diff --git a/bramble-android/build.gradle b/bramble-android/build.gradle index c3e545caa..239abe7c2 100644 --- a/bramble-android/build.gradle +++ b/bramble-android/build.gradle @@ -8,11 +8,15 @@ android { compileSdkVersion 30 buildToolsVersion '30.0.2' + packagingOptions { + doNotStrip '**/*.so' + } + defaultConfig { minSdkVersion 16 targetSdkVersion 29 - versionCode 10216 - versionName "1.2.16" + versionCode 10218 + versionName "1.2.18" consumerProguardFiles 'proguard-rules.txt' testInstrumentationRunner "androidx.test.runner.AndroidJUnitRunner" diff --git a/bramble-android/src/main/java/org/briarproject/bramble/plugin/bluetooth/AndroidBluetoothPlugin.java b/bramble-android/src/main/java/org/briarproject/bramble/plugin/bluetooth/AndroidBluetoothPlugin.java index 478d59425..9df713343 100644 --- a/bramble-android/src/main/java/org/briarproject/bramble/plugin/bluetooth/AndroidBluetoothPlugin.java +++ b/bramble-android/src/main/java/org/briarproject/bramble/plugin/bluetooth/AndroidBluetoothPlugin.java @@ -175,6 +175,11 @@ class AndroidBluetoothPlugin } catch (IOException e) { IoUtils.tryToClose(s, LOG, WARNING); throw e; + } catch (NullPointerException e) { + // BluetoothSocket#connect() may throw an NPE under unknown + // circumstances + IoUtils.tryToClose(s, LOG, WARNING); + throw new IOException(e); } } diff --git a/bramble-android/src/main/java/org/briarproject/bramble/util/AndroidUtils.java b/bramble-android/src/main/java/org/briarproject/bramble/util/AndroidUtils.java index 908d5bfb7..5fe56cd5c 100644 --- a/bramble-android/src/main/java/org/briarproject/bramble/util/AndroidUtils.java +++ b/bramble-android/src/main/java/org/briarproject/bramble/util/AndroidUtils.java @@ -114,12 +114,8 @@ public class AndroidUtils { /** * Returns an array of supported content types for image attachments. - * GIFs can't be compressed on API < 24 so they're not supported. - *

- * TODO: Remove this restriction when large message support is added */ public static String[] getSupportedImageContentTypes() { - if (SDK_INT < 24) return new String[] {"image/jpeg", "image/png"}; - else return new String[] {"image/jpeg", "image/png", "image/gif"}; + return new String[] {"image/jpeg", "image/png", "image/gif"}; } } diff --git a/bramble-core/src/main/java/org/briarproject/bramble/keyagreement/KeyAgreementTransport.java b/bramble-core/src/main/java/org/briarproject/bramble/keyagreement/KeyAgreementTransport.java index 5785575ee..f3c19076d 100644 --- a/bramble-core/src/main/java/org/briarproject/bramble/keyagreement/KeyAgreementTransport.java +++ b/bramble-core/src/main/java/org/briarproject/bramble/keyagreement/KeyAgreementTransport.java @@ -34,12 +34,12 @@ class KeyAgreementTransport { Logger.getLogger(KeyAgreementTransport.class.getName()); // Accept records with current protocol version, known record type - private static Predicate ACCEPT = r -> + private static final Predicate ACCEPT = r -> r.getProtocolVersion() == PROTOCOL_VERSION && isKnownRecordType(r.getRecordType()); // Ignore records with current protocol version, unknown record type - private static Predicate IGNORE = r -> + private static final Predicate IGNORE = r -> r.getProtocolVersion() == PROTOCOL_VERSION && !isKnownRecordType(r.getRecordType()); diff --git a/bramble-core/src/main/resources/bridges b/bramble-core/src/main/resources/bridges index 49e684c1e..586e64889 100644 --- a/bramble-core/src/main/resources/bridges +++ b/bramble-core/src/main/resources/bridges @@ -2,12 +2,11 @@ Bridge obfs4 192.95.36.142:443 CDF2E852BF539B82BD10E27E9115A31734E378C2 cert=qUV Bridge obfs4 38.229.1.78:80 C8CBDB2464FC9804A69531437BCF2BE31FDD2EE4 cert=Hmyfd2ev46gGY7NoVxA9ngrPF2zCZtzskRTzoWXbxNkzeVnGFPWmrTtILRyqCTjHR+s9dg iat-mode=1 Bridge obfs4 37.218.245.14:38224 D9A82D2F9C2F65A18407B1D2B764F130847F8B5D cert=bjRaMrr1BRiAW8IE9U5z27fQaYgOhX1UCmOpg2pFpoMvo6ZgQMzLsaTzzQNTlm7hNcb+Sg iat-mode=0 Bridge obfs4 85.31.186.98:443 011F2599C0E9B27EE74B353155E244813763C3E5 cert=ayq0XzCwhpdysn5o0EyDUbmSOx3X/oTEbzDMvczHOdBJKlvIdHHLJGkZARtT4dcBFArPPg iat-mode=0 -Bridge obfs4 85.31.186.26:443 91A6354697E6B02A386312F68D82CF86824D3606 cert=PBwr+S8JTVZo6MPdHnkTwXJPILWADLqfMGoVvhZClMq/Urndyd42BwX9YFJHZnBB3H0XCw iat-mode=0 +Bridge obfs4 144.217.20.138:80 FB70B257C162BF1038CA669D568D76F5B7F0BABB cert=vYIV5MgrghGQvZPIi1tJwnzorMgqgmlKaB77Y3Z9Q/v94wZBOAXkW+fdx4aSxLVnKO+xNw iat-mode=0 Bridge obfs4 193.11.166.194:27015 2D82C2E354D531A68469ADF7F878FA6060C6BACA cert=4TLQPJrTSaDffMK7Nbao6LC7G9OW/NHkUwIdjLSS3KYf0Nv4/nQiiI8dY2TcsQx01NniOg iat-mode=0 Bridge obfs4 193.11.166.194:27020 86AC7B8D430DAC4117E9F42C9EAED18133863AAF cert=0LDeJH4JzMDtkJJrFphJCiPqKx7loozKN7VNfuukMGfHO0Z8OGdzHVkhVAOfo1mUdv9cMg iat-mode=0 Bridge obfs4 193.11.166.194:27025 1AE2C08904527FEA90C4C4F8C1083EA59FBC6FAF cert=ItvYZzW5tn6v3G4UnQa6Qz04Npro6e81AP70YujmK/KXwDFPTs3aHXcHp4n8Vt6w/bv8cA iat-mode=0 Bridge obfs4 209.148.46.65:443 74FAD13168806246602538555B5521A0383A1875 cert=ssH+9rP8dG2NLDN2XuFw63hIO/9MNNinLmxQDpVa+7kTOa9/m+tGWT1SmSYpQ9uTBGa6Hw iat-mode=0 -Bridge obfs4 146.57.248.225:22 10A6CD36A537FCE513A322361547444B393989F0 cert=K1gDtDAIcUfeLqbstggjIw2rtgIKqdIhUlHp82XRqNSq/mtAjp1BIC9vHKJ2FAEpGssTPw iat-mode=0 Bridge obfs4 45.145.95.6:27015 C5B7CD6946FF10C5B3E89691A7D3F2C122D2117C cert=TD7PbUO0/0k6xYHMPW3vJxICfkMZNdkRrb63Zhl5j9dW3iRGiCx0A7mPhe5T2EDzQ35+Zw iat-mode=0 Bridge obfs4 51.222.13.177:80 5EDAC3B810E12B01F6FD8050D2FD3E277B289A08 cert=2uplIpLQ0q9+0qMFrK5pkaYRDOe460LL9WHBvatgkuRr/SL31wBOEupaMMJ6koRE6Ld0ew iat-mode=0 Bridge obfs4 78.46.188.239:37356 5A2D2F4158D0453E00C7C176978D3F41D69C45DB cert=3c0SwxpOisbohNxEc4tb875RVW8eOu1opRTVXJhafaKA/PNNtI7ElQIVOVZg1AdL5bxGCw iat-mode=0 diff --git a/bramble-java/build.gradle b/bramble-java/build.gradle index 8b3211c9e..3d51e8fec 100644 --- a/bramble-java/build.gradle +++ b/bramble-java/build.gradle @@ -16,7 +16,7 @@ dependencies { implementation fileTree(dir: 'libs', include: '*.jar') implementation 'net.java.dev.jna:jna:4.5.2' implementation 'net.java.dev.jna:jna-platform:4.5.2' - tor 'org.briarproject:tor:0.3.5.13@zip' + tor 'org.briarproject:tor:0.3.5.13-1@zip' tor 'org.briarproject:obfs4proxy:0.0.12-dev-40245c4a@zip' annotationProcessor 'com.google.dagger:dagger-compiler:2.24' diff --git a/bramble-java/src/main/java/org/briarproject/bramble/plugin/tor/UnixTorPluginFactory.java b/bramble-java/src/main/java/org/briarproject/bramble/plugin/tor/UnixTorPluginFactory.java index 35fe3cc90..d5efba41c 100644 --- a/bramble-java/src/main/java/org/briarproject/bramble/plugin/tor/UnixTorPluginFactory.java +++ b/bramble-java/src/main/java/org/briarproject/bramble/plugin/tor/UnixTorPluginFactory.java @@ -25,6 +25,7 @@ import javax.annotation.concurrent.Immutable; import javax.inject.Inject; import javax.net.SocketFactory; +import static java.util.logging.Level.INFO; import static java.util.logging.Logger.getLogger; import static org.briarproject.bramble.util.OsUtils.isLinux; @@ -96,8 +97,15 @@ public class UnixTorPluginFactory implements DuplexPluginFactory { String architecture = null; if (isLinux()) { String arch = System.getProperty("os.arch"); + if (LOG.isLoggable(INFO)) { + LOG.info("System's os.arch is " + arch); + } if (arch.equals("amd64")) { architecture = "linux-x86_64"; + } else if (arch.equals("aarch64")) { + architecture = "linux-aarch64"; + } else if (arch.equals("arm")) { + architecture = "linux-armhf"; } } if (architecture == null) { @@ -105,6 +113,10 @@ public class UnixTorPluginFactory implements DuplexPluginFactory { return null; } + if (LOG.isLoggable(INFO)) { + LOG.info("The selected architecture for Tor is " + architecture); + } + Backoff backoff = backoffFactory.createBackoff(MIN_POLLING_INTERVAL, MAX_POLLING_INTERVAL, BACKOFF_BASE); TorRendezvousCrypto torRendezvousCrypto = new TorRendezvousCryptoImpl(); diff --git a/bramble-java/witness.gradle b/bramble-java/witness.gradle index 02a7bb626..a6b8c8672 100644 --- a/bramble-java/witness.gradle +++ b/bramble-java/witness.gradle @@ -24,7 +24,7 @@ dependencyVerification { 'org.apache.ant:ant:1.9.4:ant-1.9.4.jar:649ae0730251de07b8913f49286d46bba7b92d47c5f332610aa426c4f02161d8', 'org.beanshell:bsh:1.3.0:bsh-1.3.0.jar:9b04edc75d19db54f1b4e8b5355e9364384c6cf71eb0a1b9724c159d779879f8', 'org.briarproject:obfs4proxy:0.0.12-dev-40245c4a:obfs4proxy-0.0.12-dev-40245c4a.zip:172029e7058b3a83ac93ac4991a44bf76e16ce8d46f558f5836d57da3cb3a766', - 'org.briarproject:tor:0.3.5.13:tor-0.3.5.13.zip:1c5f0b821ee2aadb0ea04aa96caab3ca0a08370cce8de81c2dfe04d172f8a2a0', + 'org.briarproject:tor:0.3.5.13-1:tor-0.3.5.13-1.zip:ef35c16bf8dc1f4c75ed71d9f55e4514f383d124ec96b859aca647c990927c99', 'org.checkerframework:checker-compat-qual:2.5.3:checker-compat-qual-2.5.3.jar:d76b9afea61c7c082908023f0cbc1427fab9abd2df915c8b8a3e7a509bccbc6d', 'org.checkerframework:checker-qual:2.5.2:checker-qual-2.5.2.jar:64b02691c8b9d4e7700f8ee2e742dce7ea2c6e81e662b7522c9ee3bf568c040a', 'org.codehaus.mojo:animal-sniffer-annotations:1.17:animal-sniffer-annotations-1.17.jar:92654f493ecfec52082e76354f0ebf87648dc3d5cec2e3c3cdb947c016747a53', diff --git a/briar-android/build.gradle b/briar-android/build.gradle index 501acff28..3a75bbbf1 100644 --- a/briar-android/build.gradle +++ b/briar-android/build.gradle @@ -19,12 +19,16 @@ android { compileSdkVersion 30 buildToolsVersion '30.0.2' + packagingOptions { + doNotStrip '**/*.so' + } + defaultConfig { minSdkVersion 16 targetSdkVersion 29 - versionCode 10216 - versionName "1.2.16" - applicationId "org.briarproject.briar.socialbackup" + versionCode 10218 + versionName "1.2.18" + applicationId "org.briarproject.briar.android" vectorDrawables.useSupportLibrary = true buildConfigField "String", "GitHash", @@ -95,6 +99,7 @@ dependencies { implementation project(path: ':bramble-core', configuration: 'default') implementation project(':bramble-android') + implementation 'androidx.fragment:fragment:1.3.0' implementation 'androidx.preference:preference:1.1.1' implementation 'androidx.exifinterface:exifinterface:1.3.1' implementation 'androidx.lifecycle:lifecycle-extensions:2.2.0' diff --git a/briar-android/src/main/AndroidManifest.xml b/briar-android/src/main/AndroidManifest.xml index 863a7b3b1..f372502ce 100644 --- a/briar-android/src/main/AndroidManifest.xml +++ b/briar-android/src/main/AndroidManifest.xml @@ -27,7 +27,10 @@ - + @@ -38,6 +41,7 @@ android:name="org.briarproject.briar.android.BriarApplicationImpl" android:allowBackup="false" android:banner="@mipmap/tv_banner" + android:fullBackupContent="@xml/backup_rules" android:icon="@mipmap/ic_launcher_round" android:label="@string/app_name" android:logo="@mipmap/ic_launcher_round" @@ -374,7 +378,7 @@ diff --git a/briar-android/src/main/java/org/briarproject/briar/android/AppModule.java b/briar-android/src/main/java/org/briarproject/briar/android/AppModule.java index 47cd279ba..45249f6de 100644 --- a/briar-android/src/main/java/org/briarproject/briar/android/AppModule.java +++ b/briar-android/src/main/java/org/briarproject/briar/android/AppModule.java @@ -31,8 +31,9 @@ import org.briarproject.briar.android.account.DozeHelperModule; import org.briarproject.briar.android.account.LockManagerImpl; import org.briarproject.briar.android.account.SetupModule; import org.briarproject.briar.android.contact.ContactListModule; +import org.briarproject.briar.android.contact.add.nearby.AddNearbyContactModule; import org.briarproject.briar.android.forum.ForumModule; -import org.briarproject.briar.android.keyagreement.ContactExchangeModule; +import org.briarproject.briar.android.introduction.IntroductionModule; import org.briarproject.briar.android.logging.LoggingModule; import org.briarproject.briar.android.login.LoginModule; import org.briarproject.briar.android.navdrawer.NavDrawerModule; @@ -75,7 +76,7 @@ import static org.briarproject.briar.android.TestingConstants.IS_DEBUG_BUILD; @Module(includes = { SetupModule.class, DozeHelperModule.class, - ContactExchangeModule.class, + AddNearbyContactModule.class, LoggingModule.class, LoginModule.class, NavDrawerModule.class, @@ -84,6 +85,7 @@ import static org.briarproject.briar.android.TestingConstants.IS_DEBUG_BUILD; DevReportModule.class, ContactListModule.class, AndroidDarkCrystalModule.class, + IntroductionModule.class, // below need to be within same scope as ViewModelProvider.Factory ForumModule.class, GroupListModule.class, diff --git a/briar-android/src/main/java/org/briarproject/briar/android/account/DozeFragment.java b/briar-android/src/main/java/org/briarproject/briar/android/account/DozeFragment.java index e51c9497d..94f5feb1f 100644 --- a/briar-android/src/main/java/org/briarproject/briar/android/account/DozeFragment.java +++ b/briar-android/src/main/java/org/briarproject/briar/android/account/DozeFragment.java @@ -33,7 +33,6 @@ public class DozeFragment extends SetupFragment private DozeView dozeView; private HuaweiView huaweiView; private Button next; - private ProgressBar progressBar; private boolean secondAttempt = false; public static DozeFragment newInstance() { @@ -58,11 +57,19 @@ public class DozeFragment extends SetupFragment huaweiView = v.findViewById(R.id.huaweiView); huaweiView.setOnCheckedChangedListener(this); next = v.findViewById(R.id.next); - progressBar = v.findViewById(R.id.progress); + ProgressBar progressBar = v.findViewById(R.id.progress); dozeView.setOnButtonClickListener(this::askForDozeWhitelisting); next.setOnClickListener(this); + viewModel.getIsCreatingAccount() + .observe(getViewLifecycleOwner(), isCreatingAccount -> { + if (isCreatingAccount) { + next.setVisibility(INVISIBLE); + progressBar.setVisibility(VISIBLE); + } + }); + return v; } @@ -104,15 +111,6 @@ public class DozeFragment extends SetupFragment @Override public void onClick(View view) { - setNextClicked(); viewModel.dozeExceptionConfirmed(); } - - @Override - void setNextClicked() { - super.setNextClicked(); - - next.setVisibility(INVISIBLE); - progressBar.setVisibility(VISIBLE); - } } diff --git a/briar-android/src/main/java/org/briarproject/briar/android/account/SetPasswordFragment.java b/briar-android/src/main/java/org/briarproject/briar/android/account/SetPasswordFragment.java index d7cb2b385..94dc5fb13 100644 --- a/briar-android/src/main/java/org/briarproject/briar/android/account/SetPasswordFragment.java +++ b/briar-android/src/main/java/org/briarproject/briar/android/account/SetPasswordFragment.java @@ -38,7 +38,6 @@ public class SetPasswordFragment extends SetupFragment { private TextInputEditText passwordConfirmation; private StrengthMeter strengthMeter; private Button nextButton; - private ProgressBar progressBar; public static SetPasswordFragment newInstance() { return new SetPasswordFragment(); @@ -64,7 +63,7 @@ public class SetPasswordFragment extends SetupFragment { v.findViewById(R.id.password_confirm_wrapper); passwordConfirmation = v.findViewById(R.id.password_confirm); nextButton = v.findViewById(R.id.next); - progressBar = v.findViewById(R.id.progress); + ProgressBar progressBar = v.findViewById(R.id.progress); passwordEntry.addTextChangedListener(this); passwordConfirmation.addTextChangedListener(this); @@ -75,6 +74,17 @@ public class SetPasswordFragment extends SetupFragment { passwordConfirmation.setImeOptions(IME_ACTION_DONE); } + viewModel.getIsCreatingAccount() + .observe(getViewLifecycleOwner(), isCreatingAccount -> { + if (isCreatingAccount) { + nextButton.setVisibility(INVISIBLE); + progressBar.setVisibility(VISIBLE); + // this also avoids the keyboard popping up + passwordEntry.setFocusable(false); + passwordConfirmation.setFocusable(false); + } + }); + return v; } @@ -116,20 +126,6 @@ public class SetPasswordFragment extends SetupFragment { IBinder token = passwordEntry.getWindowToken(); Object o = getContext().getSystemService(INPUT_METHOD_SERVICE); ((InputMethodManager) o).hideSoftInputFromWindow(token, 0); - - setNextClicked(); viewModel.setPassword(passwordEntry.getText().toString()); } - - @Override - void setNextClicked() { - super.setNextClicked(); - - passwordEntry.setFocusable(false); - passwordConfirmation.setFocusable(false); - if (!viewModel.needToShowDozeFragment()) { - nextButton.setVisibility(INVISIBLE); - progressBar.setVisibility(VISIBLE); - } - } } diff --git a/briar-android/src/main/java/org/briarproject/briar/android/account/SetupFragment.java b/briar-android/src/main/java/org/briarproject/briar/android/account/SetupFragment.java index dac85947b..decd7d009 100644 --- a/briar-android/src/main/java/org/briarproject/briar/android/account/SetupFragment.java +++ b/briar-android/src/main/java/org/briarproject/briar/android/account/SetupFragment.java @@ -7,7 +7,6 @@ import android.view.KeyEvent; import android.view.Menu; import android.view.MenuInflater; import android.view.MenuItem; -import android.view.View; import android.view.View.OnClickListener; import android.widget.TextView; import android.widget.TextView.OnEditorActionListener; @@ -19,8 +18,6 @@ import org.briarproject.briar.android.fragment.BaseFragment; import javax.inject.Inject; -import androidx.annotation.CallSuper; -import androidx.annotation.NonNull; import androidx.annotation.Nullable; import androidx.lifecycle.ViewModelProvider; @@ -35,7 +32,6 @@ abstract class SetupFragment extends BaseFragment implements TextWatcher, OnEditorActionListener, OnClickListener { private final static String STATE_KEY_CLICKED = "setupFragmentClicked"; - private boolean clicked = false; @Inject ViewModelProvider.Factory viewModelFactory; @@ -48,27 +44,6 @@ abstract class SetupFragment extends BaseFragment implements TextWatcher, .get(SetupViewModel.class); } - @Override - public void onViewCreated(View view, @Nullable Bundle savedInstanceState) { - if (savedInstanceState != null) { - clicked = savedInstanceState.getBoolean(STATE_KEY_CLICKED); - } - if (clicked) { - setNextClicked(); - } - } - - @Override - public void onSaveInstanceState(@NonNull Bundle outState) { - super.onSaveInstanceState(outState); - outState.putBoolean(STATE_KEY_CLICKED, clicked); - } - - @CallSuper - void setNextClicked() { - this.clicked = true; - } - @Override public void onCreateOptionsMenu(Menu menu, MenuInflater inflater) { inflater.inflate(R.menu.help_action, menu); @@ -114,5 +89,4 @@ abstract class SetupFragment extends BaseFragment implements TextWatcher, public void afterTextChanged(Editable editable) { // noop } - } diff --git a/briar-android/src/main/java/org/briarproject/briar/android/account/SetupViewModel.java b/briar-android/src/main/java/org/briarproject/briar/android/account/SetupViewModel.java index d659e9475..322d4fd24 100644 --- a/briar-android/src/main/java/org/briarproject/briar/android/account/SetupViewModel.java +++ b/briar-android/src/main/java/org/briarproject/briar/android/account/SetupViewModel.java @@ -17,6 +17,8 @@ import javax.inject.Inject; import androidx.annotation.Nullable; import androidx.lifecycle.AndroidViewModel; +import androidx.lifecycle.LiveData; +import androidx.lifecycle.MutableLiveData; import static java.util.logging.Logger.getLogger; import static org.briarproject.briar.android.account.SetupViewModel.State.AUTHOR_NAME; @@ -36,6 +38,8 @@ class SetupViewModel extends AndroidViewModel { @Nullable private String authorName, password; private final MutableLiveEvent state = new MutableLiveEvent<>(); + private final MutableLiveData isCreatingAccount = + new MutableLiveData<>(false); private final AccountManager accountManager; private final Executor ioExecutor; @@ -67,6 +71,10 @@ class SetupViewModel extends AndroidViewModel { return state; } + LiveData getIsCreatingAccount() { + return isCreatingAccount; + } + void setAuthorName(String authorName) { this.authorName = authorName; state.setEvent(SET_PASSWORD); @@ -97,6 +105,7 @@ class SetupViewModel extends AndroidViewModel { private void createAccount() { if (authorName == null) throw new IllegalStateException(); if (password == null) throw new IllegalStateException(); + isCreatingAccount.setValue(true); ioExecutor.execute(() -> { if (accountManager.createAccount(authorName, password)) { LOG.info("Created account"); diff --git a/briar-android/src/main/java/org/briarproject/briar/android/activity/ActivityComponent.java b/briar-android/src/main/java/org/briarproject/briar/android/activity/ActivityComponent.java index 71e9d9265..cc99c4db7 100644 --- a/briar-android/src/main/java/org/briarproject/briar/android/activity/ActivityComponent.java +++ b/briar-android/src/main/java/org/briarproject/briar/android/activity/ActivityComponent.java @@ -24,6 +24,10 @@ import org.briarproject.briar.android.blog.RssFeedImportActivity; import org.briarproject.briar.android.blog.RssFeedManageActivity; import org.briarproject.briar.android.blog.WriteBlogPostActivity; import org.briarproject.briar.android.contact.ContactListFragment; +import org.briarproject.briar.android.contact.add.nearby.AddNearbyContactActivity; +import org.briarproject.briar.android.contact.add.nearby.AddNearbyContactErrorFragment; +import org.briarproject.briar.android.contact.add.nearby.AddNearbyContactFragment; +import org.briarproject.briar.android.contact.add.nearby.AddNearbyContactIntroFragment; import org.briarproject.briar.android.contact.add.remote.AddContactActivity; import org.briarproject.briar.android.contact.add.remote.LinkExchangeFragment; import org.briarproject.briar.android.contact.add.remote.NicknameFragment; @@ -39,10 +43,6 @@ import org.briarproject.briar.android.fragment.ScreenFilterDialogFragment; import org.briarproject.briar.android.introduction.ContactChooserFragment; import org.briarproject.briar.android.introduction.IntroductionActivity; import org.briarproject.briar.android.introduction.IntroductionMessageFragment; -import org.briarproject.briar.android.keyagreement.ContactExchangeActivity; -import org.briarproject.briar.android.keyagreement.ContactExchangeErrorFragment; -import org.briarproject.briar.android.keyagreement.KeyAgreementActivity; -import org.briarproject.briar.android.keyagreement.KeyAgreementFragment; import org.briarproject.briar.android.login.ChangePasswordActivity; import org.briarproject.briar.android.login.OpenDatabaseFragment; import org.briarproject.briar.android.login.PasswordFragment; @@ -122,9 +122,7 @@ public interface ActivityComponent { void inject(PanicPreferencesActivity activity); - void inject(ContactExchangeActivity activity); - - void inject(KeyAgreementActivity activity); + void inject(AddNearbyContactActivity activity); void inject(ConversationActivity activity); @@ -226,7 +224,9 @@ public interface ActivityComponent { void inject(FeedFragment fragment); - void inject(KeyAgreementFragment fragment); + void inject(AddNearbyContactIntroFragment fragment); + + void inject(AddNearbyContactFragment fragment); void inject(LinkExchangeFragment fragment); @@ -244,7 +244,7 @@ public interface ActivityComponent { void inject(ScreenFilterDialogFragment fragment); - void inject(ContactExchangeErrorFragment fragment); + void inject(AddNearbyContactErrorFragment fragment); void inject(AliasDialogFragment aliasDialogFragment); diff --git a/briar-android/src/main/java/org/briarproject/briar/android/activity/RequestCodes.java b/briar-android/src/main/java/org/briarproject/briar/android/activity/RequestCodes.java index 58ab2ef0c..c6bf3b520 100644 --- a/briar-android/src/main/java/org/briarproject/briar/android/activity/RequestCodes.java +++ b/briar-android/src/main/java/org/briarproject/briar/android/activity/RequestCodes.java @@ -9,9 +9,7 @@ public interface RequestCodes { int REQUEST_WRITE_BLOG_POST = 5; int REQUEST_SHARE_BLOG = 6; int REQUEST_RINGTONE = 7; - int REQUEST_PERMISSION_CAMERA_LOCATION = 8; int REQUEST_DOZE_WHITELISTING = 9; - int REQUEST_BLUETOOTH_DISCOVERABLE = 10; int REQUEST_UNLOCK = 11; int REQUEST_KEYGUARD_UNLOCK = 12; int REQUEST_ATTACH_IMAGE = 13; diff --git a/briar-android/src/main/java/org/briarproject/briar/android/attachment/AttachmentRetrieverImpl.java b/briar-android/src/main/java/org/briarproject/briar/android/attachment/AttachmentRetrieverImpl.java index 9f8c3cc15..eeb1e37a0 100644 --- a/briar-android/src/main/java/org/briarproject/briar/android/attachment/AttachmentRetrieverImpl.java +++ b/briar-android/src/main/java/org/briarproject/briar/android/attachment/AttachmentRetrieverImpl.java @@ -28,9 +28,12 @@ import javax.inject.Inject; import androidx.lifecycle.LiveData; import androidx.lifecycle.MutableLiveData; +import static java.util.Arrays.asList; import static java.util.Objects.requireNonNull; +import static java.util.logging.Level.INFO; import static java.util.logging.Level.WARNING; import static java.util.logging.Logger.getLogger; +import static org.briarproject.bramble.util.AndroidUtils.getSupportedImageContentTypes; import static org.briarproject.bramble.util.IoUtils.tryToClose; import static org.briarproject.bramble.util.LogUtils.logException; import static org.briarproject.briar.android.attachment.AttachmentItem.State.AVAILABLE; @@ -86,7 +89,17 @@ class AttachmentRetrieverImpl implements AttachmentRetriever { List headers = messageHeader.getAttachmentHeaders(); List> items = new ArrayList<>(headers.size()); boolean needsSize = headers.size() == 1; + List supported = asList(getSupportedImageContentTypes()); for (AttachmentHeader h : headers) { + // Fail early if we don't support the content type + if (!supported.contains(h.getContentType())) { + if (LOG.isLoggable(INFO)) { + LOG.info("Unsupported content type " + h.getContentType()); + } + AttachmentItem item = new AttachmentItem(h, "", ERROR); + items.add(new MutableLiveData<>(item)); + continue; + } // try cache for existing item live data MutableLiveData liveData = itemsWithSize.get(h.getMessageId()); diff --git a/briar-android/src/main/java/org/briarproject/briar/android/contact/BaseContactListAdapter.java b/briar-android/src/main/java/org/briarproject/briar/android/contact/BaseContactListAdapter.java index 056d4c77a..d2e63e174 100644 --- a/briar-android/src/main/java/org/briarproject/briar/android/contact/BaseContactListAdapter.java +++ b/briar-android/src/main/java/org/briarproject/briar/android/contact/BaseContactListAdapter.java @@ -1,7 +1,6 @@ package org.briarproject.briar.android.contact; import android.content.Context; -import android.view.View; import org.briarproject.briar.android.util.BriarAdapter; @@ -45,8 +44,4 @@ public abstract class BaseContactListAdapter { - void onItemClick(View view, I item); - } - } diff --git a/briar-android/src/main/java/org/briarproject/briar/android/contact/ContactItemViewHolder.java b/briar-android/src/main/java/org/briarproject/briar/android/contact/ContactItemViewHolder.java index ffdf9d6ec..622bfe007 100644 --- a/briar-android/src/main/java/org/briarproject/briar/android/contact/ContactItemViewHolder.java +++ b/briar-android/src/main/java/org/briarproject/briar/android/contact/ContactItemViewHolder.java @@ -7,7 +7,6 @@ import android.widget.TextView; import org.briarproject.bramble.api.nullsafety.NotNullByDefault; import org.briarproject.briar.R; -import org.briarproject.briar.android.contact.BaseContactListAdapter.OnContactClickListener; import javax.annotation.Nullable; diff --git a/briar-android/src/main/java/org/briarproject/briar/android/contact/ContactListAdapter.java b/briar-android/src/main/java/org/briarproject/briar/android/contact/ContactListAdapter.java index 13b64815e..103bc46c4 100644 --- a/briar-android/src/main/java/org/briarproject/briar/android/contact/ContactListAdapter.java +++ b/briar-android/src/main/java/org/briarproject/briar/android/contact/ContactListAdapter.java @@ -7,7 +7,6 @@ import android.view.ViewGroup; import org.briarproject.bramble.api.nullsafety.NotNullByDefault; import org.briarproject.bramble.api.nullsafety.NullSafety; import org.briarproject.briar.R; -import org.briarproject.briar.android.contact.BaseContactListAdapter.OnContactClickListener; import androidx.recyclerview.widget.DiffUtil.ItemCallback; import androidx.recyclerview.widget.ListAdapter; @@ -16,9 +15,6 @@ import androidx.recyclerview.widget.ListAdapter; public class ContactListAdapter extends ListAdapter { - // TODO: using the click listener interface from BaseContactListAdapter on - // purpose here because it is entangled with ContactListItemViewHolder. At - // some point we probably want to change that. protected final OnContactClickListener listener; public ContactListAdapter( diff --git a/briar-android/src/main/java/org/briarproject/briar/android/contact/ContactListFragment.java b/briar-android/src/main/java/org/briarproject/briar/android/contact/ContactListFragment.java index 1a803c9a6..380deb968 100644 --- a/briar-android/src/main/java/org/briarproject/briar/android/contact/ContactListFragment.java +++ b/briar-android/src/main/java/org/briarproject/briar/android/contact/ContactListFragment.java @@ -15,12 +15,11 @@ import org.briarproject.bramble.api.nullsafety.MethodsNotNullByDefault; import org.briarproject.bramble.api.nullsafety.ParametersNotNullByDefault; import org.briarproject.briar.R; import org.briarproject.briar.android.activity.ActivityComponent; -import org.briarproject.briar.android.contact.BaseContactListAdapter.OnContactClickListener; +import org.briarproject.briar.android.contact.add.nearby.AddNearbyContactActivity; import org.briarproject.briar.android.contact.add.remote.AddContactActivity; import org.briarproject.briar.android.contact.add.remote.PendingContactListActivity; import org.briarproject.briar.android.conversation.ConversationActivity; import org.briarproject.briar.android.fragment.BaseFragment; -import org.briarproject.briar.android.keyagreement.ContactExchangeActivity; import org.briarproject.briar.android.util.BriarSnackbarBuilder; import org.briarproject.briar.android.view.BriarRecyclerView; @@ -34,7 +33,6 @@ import io.github.kobakei.materialfabspeeddial.FabSpeedDial; import io.github.kobakei.materialfabspeeddial.FabSpeedDial.OnMenuItemClickListener; import static com.google.android.material.snackbar.BaseTransientBottomBar.LENGTH_INDEFINITE; -import static org.briarproject.bramble.api.nullsafety.NullSafety.requireNonNull; import static org.briarproject.briar.android.conversation.ConversationActivity.CONTACT_ID; @MethodsNotNullByDefault @@ -102,7 +100,6 @@ public class ContactListFragment extends BaseFragment .observe(getViewLifecycleOwner(), result -> { result.onError(this::handleException).onSuccess(items -> { adapter.submitList(items); - if (requireNonNull(items).size() == 0) list.showData(); }); }); viewModel.getHasPendingContacts() @@ -128,7 +125,8 @@ public class ContactListFragment extends BaseFragment switch (itemId) { case R.id.action_add_contact_nearby: Intent intent = - new Intent(getContext(), ContactExchangeActivity.class); + new Intent(getContext(), + AddNearbyContactActivity.class); startActivity(intent); return; case R.id.action_add_contact_remotely: diff --git a/briar-android/src/main/java/org/briarproject/briar/android/contact/ContactListItemViewHolder.java b/briar-android/src/main/java/org/briarproject/briar/android/contact/ContactListItemViewHolder.java index 5b5fa172a..149a26972 100644 --- a/briar-android/src/main/java/org/briarproject/briar/android/contact/ContactListItemViewHolder.java +++ b/briar-android/src/main/java/org/briarproject/briar/android/contact/ContactListItemViewHolder.java @@ -5,7 +5,6 @@ import android.widget.TextView; import org.briarproject.bramble.api.nullsafety.NotNullByDefault; import org.briarproject.briar.R; -import org.briarproject.briar.android.contact.BaseContactListAdapter.OnContactClickListener; import java.util.Locale; diff --git a/briar-android/src/main/java/org/briarproject/briar/android/contact/ContactListViewModel.java b/briar-android/src/main/java/org/briarproject/briar/android/contact/ContactListViewModel.java index 71a1c5740..f8e0184e3 100644 --- a/briar-android/src/main/java/org/briarproject/briar/android/contact/ContactListViewModel.java +++ b/briar-android/src/main/java/org/briarproject/briar/android/contact/ContactListViewModel.java @@ -3,70 +3,41 @@ package org.briarproject.briar.android.contact; import android.app.Application; import org.briarproject.bramble.api.connection.ConnectionRegistry; -import org.briarproject.bramble.api.contact.Contact; -import org.briarproject.bramble.api.contact.ContactId; import org.briarproject.bramble.api.contact.ContactManager; -import org.briarproject.bramble.api.contact.event.ContactAddedEvent; -import org.briarproject.bramble.api.contact.event.ContactRemovedEvent; import org.briarproject.bramble.api.contact.event.PendingContactAddedEvent; import org.briarproject.bramble.api.contact.event.PendingContactRemovedEvent; import org.briarproject.bramble.api.db.DatabaseExecutor; import org.briarproject.bramble.api.db.DbException; -import org.briarproject.bramble.api.db.Transaction; import org.briarproject.bramble.api.db.TransactionManager; import org.briarproject.bramble.api.event.Event; import org.briarproject.bramble.api.event.EventBus; -import org.briarproject.bramble.api.event.EventListener; import org.briarproject.bramble.api.lifecycle.LifecycleManager; import org.briarproject.bramble.api.nullsafety.NotNullByDefault; -import org.briarproject.bramble.api.plugin.event.ContactConnectedEvent; -import org.briarproject.bramble.api.plugin.event.ContactDisconnectedEvent; import org.briarproject.bramble.api.system.AndroidExecutor; -import org.briarproject.briar.android.viewmodel.DbViewModel; -import org.briarproject.briar.android.viewmodel.LiveResult; import org.briarproject.briar.api.android.AndroidNotificationManager; -import org.briarproject.briar.api.avatar.event.AvatarUpdatedEvent; -import org.briarproject.briar.api.client.MessageTracker; import org.briarproject.briar.api.conversation.ConversationManager; -import org.briarproject.briar.api.conversation.ConversationMessageHeader; -import org.briarproject.briar.api.conversation.event.ConversationMessageReceivedEvent; -import org.briarproject.briar.api.identity.AuthorInfo; import org.briarproject.briar.api.identity.AuthorManager; -import java.util.ArrayList; -import java.util.Collections; -import java.util.List; import java.util.concurrent.Executor; import java.util.logging.Logger; import javax.inject.Inject; -import androidx.arch.core.util.Function; import androidx.lifecycle.LiveData; import androidx.lifecycle.MutableLiveData; import static java.util.logging.Level.WARNING; import static java.util.logging.Logger.getLogger; -import static org.briarproject.bramble.util.LogUtils.logDuration; import static org.briarproject.bramble.util.LogUtils.logException; -import static org.briarproject.bramble.util.LogUtils.now; @NotNullByDefault -class ContactListViewModel extends DbViewModel implements EventListener { +class ContactListViewModel extends ContactsViewModel { private static final Logger LOG = getLogger(ContactListViewModel.class.getName()); - private final ContactManager contactManager; - private final AuthorManager authorManager; - private final ConversationManager conversationManager; - private final ConnectionRegistry connectionRegistry; - private final EventBus eventBus; private final AndroidNotificationManager notificationManager; - private final MutableLiveData>> - contactListItems = new MutableLiveData<>(); - private final MutableLiveData hasPendingContacts = new MutableLiveData<>(); @@ -79,99 +50,25 @@ class ContactListViewModel extends DbViewModel implements EventListener { ConversationManager conversationManager, ConnectionRegistry connectionRegistry, EventBus eventBus, AndroidNotificationManager notificationManager) { - super(application, dbExecutor, lifecycleManager, db, androidExecutor); - this.contactManager = contactManager; - this.authorManager = authorManager; - this.conversationManager = conversationManager; - this.connectionRegistry = connectionRegistry; - this.eventBus = eventBus; + super(application, dbExecutor, lifecycleManager, db, androidExecutor, + contactManager, authorManager, conversationManager, + connectionRegistry, eventBus); this.notificationManager = notificationManager; - this.eventBus.addListener(this); - } - - @Override - protected void onCleared() { - super.onCleared(); - eventBus.removeListener(this); - } - - void loadContacts() { - loadList(this::loadContacts, contactListItems::setValue); - } - - private List loadContacts(Transaction txn) - throws DbException { - long start = now(); - List contacts = new ArrayList<>(); - for (Contact c : contactManager.getContacts(txn)) { - ContactId id = c.getId(); - AuthorInfo authorInfo = authorManager.getAuthorInfo(txn, c); - MessageTracker.GroupCount count = - conversationManager.getGroupCount(txn, id); - boolean connected = connectionRegistry.isConnected(c.getId()); - contacts.add(new ContactListItem(c, authorInfo, connected, count)); - } - Collections.sort(contacts); - logDuration(LOG, "Full load", start); - return contacts; } @Override public void eventOccurred(Event e) { - if (e instanceof ContactAddedEvent) { - LOG.info("Contact added, reloading"); - loadContacts(); - } else if (e instanceof ContactConnectedEvent) { - updateItem(((ContactConnectedEvent) e).getContactId(), - item -> new ContactListItem(item, true), false); - } else if (e instanceof ContactDisconnectedEvent) { - updateItem(((ContactDisconnectedEvent) e).getContactId(), - item -> new ContactListItem(item, false), false); - } else if (e instanceof ContactRemovedEvent) { - LOG.info("Contact removed, removing item"); - removeItem(((ContactRemovedEvent) e).getContactId()); - } else if (e instanceof ConversationMessageReceivedEvent) { - LOG.info("Conversation message received, updating item"); - ConversationMessageReceivedEvent p = - (ConversationMessageReceivedEvent) e; - ConversationMessageHeader h = p.getMessageHeader(); - updateItem(p.getContactId(), item -> new ContactListItem(item, h), - true); - } else if (e instanceof PendingContactAddedEvent || + super.eventOccurred(e); + if (e instanceof PendingContactAddedEvent || e instanceof PendingContactRemovedEvent) { checkForPendingContacts(); - } else if (e instanceof AvatarUpdatedEvent) { - AvatarUpdatedEvent a = (AvatarUpdatedEvent) e; - updateItem(a.getContactId(), item -> new ContactListItem(item, - a.getAttachmentHeader()), false); } } - LiveData>> getContactListItems() { - return contactListItems; - } - LiveData getHasPendingContacts() { return hasPendingContacts; } - private void updateItem(ContactId c, - Function replacer, boolean sort) { - List list = updateListItems(contactListItems, - itemToTest -> itemToTest.getContact().getId().equals(c), - replacer); - if (list == null) return; - if (sort) Collections.sort(list); - contactListItems.setValue(new LiveResult<>(list)); - } - - private void removeItem(ContactId c) { - List list = removeListItems(contactListItems, - itemToTest -> itemToTest.getContact().getId().equals(c)); - if (list == null) return; - contactListItems.setValue(new LiveResult<>(list)); - } - void checkForPendingContacts() { runOnDbThread(() -> { try { diff --git a/briar-android/src/main/java/org/briarproject/briar/android/contact/ContactsViewModel.java b/briar-android/src/main/java/org/briarproject/briar/android/contact/ContactsViewModel.java new file mode 100644 index 000000000..e0b1ab910 --- /dev/null +++ b/briar-android/src/main/java/org/briarproject/briar/android/contact/ContactsViewModel.java @@ -0,0 +1,170 @@ +package org.briarproject.briar.android.contact; + +import android.app.Application; + +import org.briarproject.bramble.api.connection.ConnectionRegistry; +import org.briarproject.bramble.api.contact.Contact; +import org.briarproject.bramble.api.contact.ContactId; +import org.briarproject.bramble.api.contact.ContactManager; +import org.briarproject.bramble.api.contact.event.ContactAddedEvent; +import org.briarproject.bramble.api.contact.event.ContactRemovedEvent; +import org.briarproject.bramble.api.db.DatabaseExecutor; +import org.briarproject.bramble.api.db.DbException; +import org.briarproject.bramble.api.db.Transaction; +import org.briarproject.bramble.api.db.TransactionManager; +import org.briarproject.bramble.api.event.Event; +import org.briarproject.bramble.api.event.EventBus; +import org.briarproject.bramble.api.event.EventListener; +import org.briarproject.bramble.api.lifecycle.LifecycleManager; +import org.briarproject.bramble.api.nullsafety.NotNullByDefault; +import org.briarproject.bramble.api.plugin.event.ContactConnectedEvent; +import org.briarproject.bramble.api.plugin.event.ContactDisconnectedEvent; +import org.briarproject.bramble.api.system.AndroidExecutor; +import org.briarproject.briar.android.viewmodel.DbViewModel; +import org.briarproject.briar.android.viewmodel.LiveResult; +import org.briarproject.briar.api.avatar.event.AvatarUpdatedEvent; +import org.briarproject.briar.api.client.MessageTracker; +import org.briarproject.briar.api.conversation.ConversationManager; +import org.briarproject.briar.api.conversation.ConversationMessageHeader; +import org.briarproject.briar.api.conversation.event.ConversationMessageReceivedEvent; +import org.briarproject.briar.api.identity.AuthorInfo; +import org.briarproject.briar.api.identity.AuthorManager; + +import java.util.ArrayList; +import java.util.Collections; +import java.util.List; +import java.util.concurrent.Executor; +import java.util.logging.Logger; + +import javax.inject.Inject; + +import androidx.annotation.UiThread; +import androidx.arch.core.util.Function; +import androidx.lifecycle.LiveData; +import androidx.lifecycle.MutableLiveData; + +import static java.util.logging.Logger.getLogger; +import static org.briarproject.bramble.util.LogUtils.logDuration; +import static org.briarproject.bramble.util.LogUtils.now; + +@NotNullByDefault +public class ContactsViewModel extends DbViewModel implements EventListener { + + private static final Logger LOG = + getLogger(ContactsViewModel.class.getName()); + + protected final ContactManager contactManager; + private final AuthorManager authorManager; + private final ConversationManager conversationManager; + private final ConnectionRegistry connectionRegistry; + private final EventBus eventBus; + + private final MutableLiveData>> + contactListItems = new MutableLiveData<>(); + + @Inject + public ContactsViewModel(Application application, + @DatabaseExecutor Executor dbExecutor, + LifecycleManager lifecycleManager, TransactionManager db, + AndroidExecutor androidExecutor, ContactManager contactManager, + AuthorManager authorManager, + ConversationManager conversationManager, + ConnectionRegistry connectionRegistry, EventBus eventBus) { + super(application, dbExecutor, lifecycleManager, db, androidExecutor); + this.contactManager = contactManager; + this.authorManager = authorManager; + this.conversationManager = conversationManager; + this.connectionRegistry = connectionRegistry; + this.eventBus = eventBus; + this.eventBus.addListener(this); + } + + @Override + protected void onCleared() { + super.onCleared(); + eventBus.removeListener(this); + } + + protected void loadContacts() { + loadList(this::loadContacts, contactListItems::setValue); + } + + private List loadContacts(Transaction txn) + throws DbException { + long start = now(); + List contacts = new ArrayList<>(); + for (Contact c : contactManager.getContacts(txn)) { + ContactId id = c.getId(); + if (!displayContact(id)) { + continue; + } + AuthorInfo authorInfo = authorManager.getAuthorInfo(txn, c); + MessageTracker.GroupCount count = + conversationManager.getGroupCount(txn, id); + boolean connected = connectionRegistry.isConnected(c.getId()); + contacts.add(new ContactListItem(c, authorInfo, connected, count)); + } + Collections.sort(contacts); + logDuration(LOG, "Full load", start); + return contacts; + } + + /** + * Override this method to display only a subset of contacts. + */ + protected boolean displayContact(ContactId contactId) { + return true; + } + + @Override + public void eventOccurred(Event e) { + if (e instanceof ContactAddedEvent) { + LOG.info("Contact added, reloading"); + loadContacts(); + } else if (e instanceof ContactConnectedEvent) { + updateItem(((ContactConnectedEvent) e).getContactId(), + item -> new ContactListItem(item, true), false); + } else if (e instanceof ContactDisconnectedEvent) { + updateItem(((ContactDisconnectedEvent) e).getContactId(), + item -> new ContactListItem(item, false), false); + } else if (e instanceof ContactRemovedEvent) { + LOG.info("Contact removed, removing item"); + removeItem(((ContactRemovedEvent) e).getContactId()); + } else if (e instanceof ConversationMessageReceivedEvent) { + LOG.info("Conversation message received, updating item"); + ConversationMessageReceivedEvent p = + (ConversationMessageReceivedEvent) e; + ConversationMessageHeader h = p.getMessageHeader(); + updateItem(p.getContactId(), item -> new ContactListItem(item, h), + true); + } else if (e instanceof AvatarUpdatedEvent) { + AvatarUpdatedEvent a = (AvatarUpdatedEvent) e; + updateItem(a.getContactId(), item -> new ContactListItem(item, + a.getAttachmentHeader()), false); + } + } + + public LiveData>> getContactListItems() { + return contactListItems; + } + + @UiThread + private void updateItem(ContactId c, + Function replacer, boolean sort) { + List list = updateListItems(contactListItems, + itemToTest -> itemToTest.getContact().getId().equals(c), + replacer); + if (list == null) return; + if (sort) Collections.sort(list); + contactListItems.setValue(new LiveResult<>(list)); + } + + @UiThread + private void removeItem(ContactId c) { + List list = removeListItems(contactListItems, + itemToTest -> itemToTest.getContact().getId().equals(c)); + if (list == null) return; + contactListItems.setValue(new LiveResult<>(list)); + } + +} diff --git a/briar-android/src/main/java/org/briarproject/briar/android/contact/LegacyContactListAdapter.java b/briar-android/src/main/java/org/briarproject/briar/android/contact/LegacyContactListAdapter.java deleted file mode 100644 index e8777bbdb..000000000 --- a/briar-android/src/main/java/org/briarproject/briar/android/contact/LegacyContactListAdapter.java +++ /dev/null @@ -1,50 +0,0 @@ -package org.briarproject.briar.android.contact; - -import android.content.Context; -import android.view.LayoutInflater; -import android.view.View; -import android.view.ViewGroup; - -import org.briarproject.bramble.api.nullsafety.NotNullByDefault; -import org.briarproject.briar.R; - -@NotNullByDefault -public class LegacyContactListAdapter extends - BaseContactListAdapter { - - public LegacyContactListAdapter(Context context, - OnContactClickListener listener) { - super(context, ContactListItem.class, listener); - } - - @Override - public ContactListItemViewHolder onCreateViewHolder(ViewGroup viewGroup, - int i) { - View v = LayoutInflater.from(viewGroup.getContext()).inflate( - R.layout.list_item_contact, viewGroup, false); - - return new ContactListItemViewHolder(v); - } - - @Override - public boolean areContentsTheSame(ContactListItem c1, ContactListItem c2) { - // check for all properties that influence visual - // representation of contact - if (c1.isEmpty() != c2.isEmpty()) { - return false; - } - if (c1.getUnreadCount() != c2.getUnreadCount()) { - return false; - } - if (c1.getTimestamp() != c2.getTimestamp()) { - return false; - } - return c1.isConnected() == c2.isConnected(); - } - - @Override - public int compare(ContactListItem c1, ContactListItem c2) { - return Long.compare(c2.getTimestamp(), c1.getTimestamp()); - } - -} diff --git a/briar-android/src/main/java/org/briarproject/briar/android/contact/OnContactClickListener.java b/briar-android/src/main/java/org/briarproject/briar/android/contact/OnContactClickListener.java new file mode 100644 index 000000000..8381c1923 --- /dev/null +++ b/briar-android/src/main/java/org/briarproject/briar/android/contact/OnContactClickListener.java @@ -0,0 +1,9 @@ +package org.briarproject.briar.android.contact; + +import android.view.View; + +public interface OnContactClickListener { + + void onItemClick(View view, I item); + +} diff --git a/briar-android/src/main/java/org/briarproject/briar/android/contact/add/nearby/AddContactState.java b/briar-android/src/main/java/org/briarproject/briar/android/contact/add/nearby/AddContactState.java new file mode 100644 index 000000000..df56be6bb --- /dev/null +++ b/briar-android/src/main/java/org/briarproject/briar/android/contact/add/nearby/AddContactState.java @@ -0,0 +1,76 @@ +package org.briarproject.briar.android.contact.add.nearby; + +import android.graphics.Bitmap; + +import org.briarproject.bramble.api.identity.Author; + +import androidx.annotation.Nullable; + +abstract class AddContactState { + + static class KeyAgreementListening extends AddContactState { + final Bitmap qrCode; + + KeyAgreementListening(Bitmap qrCode) { + this.qrCode = qrCode; + } + } + + static class QrCodeScanned extends AddContactState { + } + + static class KeyAgreementWaiting extends AddContactState { + } + + static class KeyAgreementStarted extends AddContactState { + } + + static class ContactExchangeStarted extends AddContactState { + } + + static class ContactExchangeFinished extends AddContactState { + final ContactExchangeResult result; + + ContactExchangeFinished(ContactExchangeResult result) { + this.result = result; + } + } + + static class Failed extends AddContactState { + /** + * Non-null if failed due to the scanned QR code version. + * True if the app producing the code is too old. + * False if the scanning app is too old. + */ + @Nullable + final Boolean qrCodeTooOld; + + Failed(@Nullable Boolean qrCodeTooOld) { + this.qrCodeTooOld = qrCodeTooOld; + } + + Failed() { + this(null); + } + } + + abstract static class ContactExchangeResult { + static class Success extends ContactExchangeResult { + final Author remoteAuthor; + + Success(Author remoteAuthor) { + this.remoteAuthor = remoteAuthor; + } + } + + static class Error extends ContactExchangeResult { + @Nullable + final Author duplicateAuthor; + + Error(@Nullable Author duplicateAuthor) { + this.duplicateAuthor = duplicateAuthor; + } + } + } // end ContactExchangeResult + +} diff --git a/briar-android/src/main/java/org/briarproject/briar/android/contact/add/nearby/AddNearbyContactActivity.java b/briar-android/src/main/java/org/briarproject/briar/android/contact/add/nearby/AddNearbyContactActivity.java new file mode 100644 index 000000000..1fdbcd550 --- /dev/null +++ b/briar-android/src/main/java/org/briarproject/briar/android/contact/add/nearby/AddNearbyContactActivity.java @@ -0,0 +1,226 @@ +package org.briarproject.briar.android.contact.add.nearby; + +import android.content.Intent; +import android.os.Bundle; +import android.view.MenuItem; +import android.widget.Toast; + +import org.briarproject.bramble.api.identity.Author; +import org.briarproject.bramble.api.nullsafety.MethodsNotNullByDefault; +import org.briarproject.bramble.api.nullsafety.ParametersNotNullByDefault; +import org.briarproject.briar.R; +import org.briarproject.briar.android.activity.ActivityComponent; +import org.briarproject.briar.android.activity.BriarActivity; +import org.briarproject.briar.android.contact.add.nearby.AddContactState.ContactExchangeFinished; +import org.briarproject.briar.android.contact.add.nearby.AddContactState.ContactExchangeResult; +import org.briarproject.briar.android.contact.add.nearby.AddContactState.Failed; +import org.briarproject.briar.android.contact.add.nearby.AddNearbyContactViewModel.BluetoothDecision; +import org.briarproject.briar.android.fragment.BaseFragment; +import org.briarproject.briar.android.fragment.BaseFragment.BaseFragmentListener; +import org.briarproject.briar.android.util.RequestBluetoothDiscoverable; + +import java.util.logging.Logger; + +import javax.annotation.Nullable; +import javax.inject.Inject; + +import androidx.activity.result.ActivityResultLauncher; +import androidx.activity.result.contract.ActivityResultContracts.RequestMultiplePermissions; +import androidx.appcompat.widget.Toolbar; +import androidx.fragment.app.FragmentManager; +import androidx.lifecycle.ViewModelProvider; + +import static android.bluetooth.BluetoothAdapter.ACTION_REQUEST_DISCOVERABLE; +import static android.content.Intent.FLAG_ACTIVITY_CLEAR_TOP; +import static android.widget.Toast.LENGTH_LONG; +import static java.util.Objects.requireNonNull; +import static java.util.logging.Logger.getLogger; +import static org.briarproject.briar.android.contact.add.nearby.AddNearbyContactViewModel.BluetoothDecision.ACCEPTED; +import static org.briarproject.briar.android.contact.add.nearby.AddNearbyContactViewModel.BluetoothDecision.REFUSED; + +@MethodsNotNullByDefault +@ParametersNotNullByDefault +public class AddNearbyContactActivity extends BriarActivity + implements BaseFragmentListener { + + private static final Logger LOG = + getLogger(AddNearbyContactActivity.class.getName()); + + @Inject + ViewModelProvider.Factory viewModelFactory; + + private AddNearbyContactViewModel viewModel; + private AddNearbyContactPermissionManager permissionManager; + + private final ActivityResultLauncher permissionLauncher = + registerForActivityResult(new RequestMultiplePermissions(), r -> + permissionManager.onRequestPermissionResult(r, + viewModel::showQrCodeFragmentIfAllowed)); + private final ActivityResultLauncher bluetoothLauncher = + registerForActivityResult(new RequestBluetoothDiscoverable(), + this::onBluetoothDiscoverableResult); + + @Override + public void injectActivity(ActivityComponent component) { + component.inject(this); + viewModel = new ViewModelProvider(this, viewModelFactory) + .get(AddNearbyContactViewModel.class); + permissionManager = new AddNearbyContactPermissionManager(this, + permissionLauncher::launch, viewModel.isBluetoothSupported()); + } + + @Override + public void onCreate(@Nullable Bundle state) { + super.onCreate(state); + setContentView(R.layout.activity_fragment_container_toolbar); + Toolbar toolbar = findViewById(R.id.toolbar); + setSupportActionBar(toolbar); + requireNonNull(getSupportActionBar()).setDisplayHomeAsUpEnabled(true); + if (state == null) { + showInitialFragment(AddNearbyContactIntroFragment.newInstance()); + } + viewModel.getCheckPermissions().observeEvent(this, check -> + permissionManager.checkPermissions()); + viewModel.getRequestBluetoothDiscoverable().observeEvent(this, r -> + requestBluetoothDiscoverable()); // never false + viewModel.getShowQrCodeFragment().observeEvent(this, show -> { + if (show) showQrCodeFragment(); + }); + requireNonNull(getSupportActionBar()) + .setTitle(R.string.add_contact_title); + viewModel.getState() + .observe(this, this::onAddContactStateChanged); + } + + @Override + public void onStart() { + super.onStart(); + // Permissions may have been granted manually while we were stopped + permissionManager.resetPermissions(); + } + + @Override + protected void onPostResume() { + super.onPostResume(); + viewModel.setIsActivityResumed(true); + } + + @Override + protected void onPause() { + super.onPause(); + viewModel.setIsActivityResumed(false); + } + + private void onBluetoothDiscoverableResult(boolean discoverable) { + if (discoverable) { + LOG.info("Bluetooth discoverability was accepted"); + viewModel.setBluetoothDecision(ACCEPTED); + } else { + LOG.info("Bluetooth discoverability was refused"); + viewModel.setBluetoothDecision(REFUSED); + } + } + + @Override + public boolean onOptionsItemSelected(MenuItem item) { + if (item.getItemId() == android.R.id.home) { + onBackPressed(); + return true; + } + return super.onOptionsItemSelected(item); + } + + @Override + public void onBackPressed() { + if (viewModel.getState().getValue() instanceof Failed) { + // re-create this activity when going back in failed state + Intent i = new Intent(this, AddNearbyContactActivity.class); + i.setFlags(FLAG_ACTIVITY_CLEAR_TOP); + startActivity(i); + } else { + super.onBackPressed(); + } + } + + private void requestBluetoothDiscoverable() { + if (!viewModel.isBluetoothSupported()) { + viewModel.setBluetoothDecision(BluetoothDecision.NO_ADAPTER); + } else { + Intent i = new Intent(ACTION_REQUEST_DISCOVERABLE); + if (i.resolveActivity(getPackageManager()) != null) { + LOG.info("Asking for Bluetooth discoverability"); + viewModel.setBluetoothDecision(BluetoothDecision.WAITING); + bluetoothLauncher.launch(120); // 2min discoverable + } else { + viewModel.setBluetoothDecision(BluetoothDecision.NO_ADAPTER); + } + } + } + + private void showQrCodeFragment() { + // FIXME #824 + FragmentManager fm = getSupportFragmentManager(); + if (fm.findFragmentByTag(AddNearbyContactFragment.TAG) == null) { + BaseFragment f = AddNearbyContactFragment.newInstance(); + fm.beginTransaction() + .replace(R.id.fragmentContainer, f, f.getUniqueTag()) + .addToBackStack(f.getUniqueTag()) + .commit(); + } + } + + private void onAddContactStateChanged(AddContactState state) { + if (state instanceof ContactExchangeFinished) { + ContactExchangeResult result = + ((ContactExchangeFinished) state).result; + onContactExchangeResult(result); + } else if (state instanceof Failed) { + Boolean qrCodeTooOld = ((Failed) state).qrCodeTooOld; + onAddingContactFailed(qrCodeTooOld); + } + } + + private void onContactExchangeResult(ContactExchangeResult result) { + if (result instanceof ContactExchangeResult.Success) { + Author remoteAuthor = + ((ContactExchangeResult.Success) result).remoteAuthor; + String contactName = remoteAuthor.getName(); + String text = getString(R.string.contact_added_toast, contactName); + Toast.makeText(this, text, LENGTH_LONG).show(); + supportFinishAfterTransition(); + } else if (result instanceof ContactExchangeResult.Error) { + Author duplicateAuthor = + ((ContactExchangeResult.Error) result).duplicateAuthor; + if (duplicateAuthor == null) { + showErrorFragment(); + } else { + String contactName = duplicateAuthor.getName(); + String text = + getString(R.string.contact_already_exists, contactName); + Toast.makeText(this, text, LENGTH_LONG).show(); + supportFinishAfterTransition(); + } + } else throw new AssertionError(); + } + + private void onAddingContactFailed(@Nullable Boolean qrCodeTooOld) { + if (qrCodeTooOld == null) { + showErrorFragment(); + } else { + String msg; + if (qrCodeTooOld) { + msg = getString(R.string.qr_code_too_old, + getString(R.string.app_name)); + } else { + msg = getString(R.string.qr_code_too_new, + getString(R.string.app_name)); + } + showNextFragment(AddNearbyContactErrorFragment.newInstance(msg)); + } + } + + private void showErrorFragment() { + showNextFragment(new AddNearbyContactErrorFragment()); + } + +} diff --git a/briar-android/src/main/java/org/briarproject/briar/android/keyagreement/ContactExchangeErrorFragment.java b/briar-android/src/main/java/org/briarproject/briar/android/contact/add/nearby/AddNearbyContactErrorFragment.java similarity index 86% rename from briar-android/src/main/java/org/briarproject/briar/android/keyagreement/ContactExchangeErrorFragment.java rename to briar-android/src/main/java/org/briarproject/briar/android/contact/add/nearby/AddNearbyContactErrorFragment.java index be708d73c..15dc04848 100644 --- a/briar-android/src/main/java/org/briarproject/briar/android/keyagreement/ContactExchangeErrorFragment.java +++ b/briar-android/src/main/java/org/briarproject/briar/android/contact/add/nearby/AddNearbyContactErrorFragment.java @@ -1,4 +1,4 @@ -package org.briarproject.briar.android.keyagreement; +package org.briarproject.briar.android.contact.add.nearby; import android.content.Intent; import android.os.Bundle; @@ -24,14 +24,14 @@ import static org.briarproject.briar.android.util.UiUtils.onSingleLinkClick; @MethodsNotNullByDefault @ParametersNotNullByDefault -public class ContactExchangeErrorFragment extends BaseFragment { +public class AddNearbyContactErrorFragment extends BaseFragment { public static final String TAG = - ContactExchangeErrorFragment.class.getName(); + AddNearbyContactErrorFragment.class.getName(); private static final String ERROR_MSG = "errorMessage"; - public static ContactExchangeErrorFragment newInstance(String errorMsg) { - ContactExchangeErrorFragment f = new ContactExchangeErrorFragment(); + public static AddNearbyContactErrorFragment newInstance(String errorMsg) { + AddNearbyContactErrorFragment f = new AddNearbyContactErrorFragment(); Bundle args = new Bundle(); args.putString(ERROR_MSG, errorMsg); f.setArguments(args); @@ -72,7 +72,7 @@ public class ContactExchangeErrorFragment extends BaseFragment { tryAgain.setOnClickListener(view -> { // Recreate the activity so we return to the intro fragment FragmentActivity activity = requireActivity(); - Intent i = new Intent(activity, ContactExchangeActivity.class); + Intent i = new Intent(activity, AddNearbyContactActivity.class); i.setFlags(FLAG_ACTIVITY_CLEAR_TOP); activity.startActivity(i); }); diff --git a/briar-android/src/main/java/org/briarproject/briar/android/contact/add/nearby/AddNearbyContactFragment.java b/briar-android/src/main/java/org/briarproject/briar/android/contact/add/nearby/AddNearbyContactFragment.java new file mode 100644 index 000000000..6f0a841cb --- /dev/null +++ b/briar-android/src/main/java/org/briarproject/briar/android/contact/add/nearby/AddNearbyContactFragment.java @@ -0,0 +1,202 @@ +package org.briarproject.briar.android.contact.add.nearby; + +import android.graphics.Bitmap; +import android.os.Bundle; +import android.view.LayoutInflater; +import android.view.View; +import android.view.ViewGroup; +import android.widget.LinearLayout; +import android.widget.LinearLayout.LayoutParams; +import android.widget.TextView; +import android.widget.Toast; + +import org.briarproject.bramble.api.nullsafety.MethodsNotNullByDefault; +import org.briarproject.bramble.api.nullsafety.ParametersNotNullByDefault; +import org.briarproject.briar.R; +import org.briarproject.briar.android.activity.ActivityComponent; +import org.briarproject.briar.android.contact.add.nearby.AddContactState.ContactExchangeStarted; +import org.briarproject.briar.android.contact.add.nearby.AddContactState.Failed; +import org.briarproject.briar.android.contact.add.nearby.AddContactState.KeyAgreementStarted; +import org.briarproject.briar.android.contact.add.nearby.AddContactState.KeyAgreementWaiting; +import org.briarproject.briar.android.contact.add.nearby.AddContactState.QrCodeScanned; +import org.briarproject.briar.android.fragment.BaseFragment; +import org.briarproject.briar.android.view.QrCodeView; + +import java.util.logging.Logger; + +import javax.annotation.Nullable; +import javax.inject.Inject; + +import androidx.annotation.UiThread; +import androidx.lifecycle.ViewModelProvider; + +import static android.content.pm.ActivityInfo.SCREEN_ORIENTATION_NOSENSOR; +import static android.content.pm.ActivityInfo.SCREEN_ORIENTATION_UNSPECIFIED; +import static android.view.View.INVISIBLE; +import static android.view.View.VISIBLE; +import static android.view.ViewGroup.LayoutParams.MATCH_PARENT; +import static android.widget.LinearLayout.HORIZONTAL; +import static android.widget.Toast.LENGTH_LONG; +import static java.util.logging.Level.WARNING; +import static org.briarproject.bramble.util.LogUtils.logException; + +@MethodsNotNullByDefault +@ParametersNotNullByDefault +public class AddNearbyContactFragment extends BaseFragment + implements QrCodeView.FullscreenListener { + + static final String TAG = AddNearbyContactFragment.class.getName(); + + private static final Logger LOG = Logger.getLogger(TAG); + + @Inject + ViewModelProvider.Factory viewModelFactory; + + private AddNearbyContactViewModel viewModel; + private CameraView cameraView; + private LinearLayout cameraOverlay; + private View statusView; + private QrCodeView qrCodeView; + private TextView status; + + public static AddNearbyContactFragment newInstance() { + Bundle args = new Bundle(); + AddNearbyContactFragment fragment = new AddNearbyContactFragment(); + fragment.setArguments(args); + return fragment; + } + + @Override + public void injectFragment(ActivityComponent component) { + component.inject(this); + viewModel = new ViewModelProvider(requireActivity(), viewModelFactory) + .get(AddNearbyContactViewModel.class); + } + + @Nullable + @Override + public View onCreateView(LayoutInflater inflater, + @Nullable ViewGroup container, + @Nullable Bundle savedInstanceState) { + return inflater.inflate(R.layout.fragment_keyagreement_qr, container, + false); + } + + @Override + public void onViewCreated(View view, @Nullable Bundle savedInstanceState) { + super.onViewCreated(view, savedInstanceState); + cameraView = view.findViewById(R.id.camera_view); + cameraOverlay = view.findViewById(R.id.camera_overlay); + statusView = view.findViewById(R.id.status_container); + status = view.findViewById(R.id.connect_status); + qrCodeView = view.findViewById(R.id.qr_code_view); + qrCodeView.setFullscreenListener(this); + + viewModel.getState().observe(getViewLifecycleOwner(), + this::onAddContactStateChanged); + } + + @Override + public void onActivityCreated(@Nullable Bundle savedInstanceState) { + super.onActivityCreated(savedInstanceState); + requireActivity().setRequestedOrientation(SCREEN_ORIENTATION_NOSENSOR); + cameraView.setPreviewConsumer(viewModel.qrCodeDecoder); + } + + @Override + public void onStart() { + super.onStart(); + try { + cameraView.start(); + } catch (CameraException e) { + logCameraExceptionAndFinish(e); + } + } + + @Override + public void onStop() { + super.onStop(); + try { + cameraView.stop(); + } catch (CameraException e) { + logCameraExceptionAndFinish(e); + } + } + + @Override + public void onDestroy() { + requireActivity() + .setRequestedOrientation(SCREEN_ORIENTATION_UNSPECIFIED); + super.onDestroy(); + } + + @Override + public void setFullscreen(boolean fullscreen) { + LinearLayout.LayoutParams statusParams, qrCodeParams; + if (fullscreen) { + // Grow the QR code view to fill its parent + statusParams = new LayoutParams(0, 0, 0f); + qrCodeParams = new LayoutParams(MATCH_PARENT, MATCH_PARENT, 1f); + } else { + // Shrink the QR code view to fill half its parent + if (cameraOverlay.getOrientation() == HORIZONTAL) { + statusParams = new LayoutParams(0, MATCH_PARENT, 1f); + qrCodeParams = new LayoutParams(0, MATCH_PARENT, 1f); + } else { + statusParams = new LayoutParams(MATCH_PARENT, 0, 1f); + qrCodeParams = new LayoutParams(MATCH_PARENT, 0, 1f); + } + } + statusView.setLayoutParams(statusParams); + qrCodeView.setLayoutParams(qrCodeParams); + cameraOverlay.invalidate(); + } + + @UiThread + private void onAddContactStateChanged(AddContactState state) { + if (state instanceof AddContactState.KeyAgreementListening) { + Bitmap qrCode = + ((AddContactState.KeyAgreementListening) state).qrCode; + qrCodeView.setQrCode(qrCode); + } else if (state instanceof QrCodeScanned) { + try { + cameraView.stop(); + } catch (CameraException e) { + logCameraExceptionAndFinish(e); + } + cameraView.setVisibility(INVISIBLE); + statusView.setVisibility(VISIBLE); + status.setText(R.string.connecting_to_device); + } else if (state instanceof KeyAgreementWaiting) { + status.setText(R.string.waiting_for_contact_to_scan); + } else if (state instanceof KeyAgreementStarted) { + qrCodeView.setVisibility(INVISIBLE); + status.setText(R.string.authenticating_with_device); + } else if (state instanceof ContactExchangeStarted) { + status.setText(R.string.exchanging_contact_details); + } else if (state instanceof Failed) { + // the activity will replace this fragment with an error fragment + statusView.setVisibility(INVISIBLE); + cameraView.setVisibility(INVISIBLE); + } + } + + @Override + public String getUniqueTag() { + return TAG; + } + + @UiThread + private void logCameraExceptionAndFinish(CameraException e) { + logException(LOG, WARNING, e); + Toast.makeText(getActivity(), R.string.camera_error, + LENGTH_LONG).show(); + finish(); + } + + @Override + protected void finish() { + requireActivity().getSupportFragmentManager().popBackStack(); + } + +} diff --git a/briar-android/src/main/java/org/briarproject/briar/android/keyagreement/IntroFragment.java b/briar-android/src/main/java/org/briarproject/briar/android/contact/add/nearby/AddNearbyContactIntroFragment.java similarity index 58% rename from briar-android/src/main/java/org/briarproject/briar/android/keyagreement/IntroFragment.java rename to briar-android/src/main/java/org/briarproject/briar/android/contact/add/nearby/AddNearbyContactIntroFragment.java index 6ee1f45c2..7bc666550 100644 --- a/briar-android/src/main/java/org/briarproject/briar/android/keyagreement/IntroFragment.java +++ b/briar-android/src/main/java/org/briarproject/briar/android/contact/add/nearby/AddNearbyContactIntroFragment.java @@ -1,6 +1,5 @@ -package org.briarproject.briar.android.keyagreement; +package org.briarproject.briar.android.contact.add.nearby; -import android.content.Context; import android.os.Bundle; import android.view.LayoutInflater; import android.view.View; @@ -10,43 +9,42 @@ import android.widget.ScrollView; import org.briarproject.bramble.api.nullsafety.MethodsNotNullByDefault; import org.briarproject.bramble.api.nullsafety.ParametersNotNullByDefault; import org.briarproject.briar.R; +import org.briarproject.briar.android.activity.ActivityComponent; import org.briarproject.briar.android.fragment.BaseFragment; import javax.annotation.Nullable; +import javax.inject.Inject; + +import androidx.lifecycle.ViewModelProvider; import static android.view.View.FOCUS_DOWN; @MethodsNotNullByDefault @ParametersNotNullByDefault -public class IntroFragment extends BaseFragment { +public class AddNearbyContactIntroFragment extends BaseFragment { - interface IntroScreenSeenListener { - void showNextScreen(); - } + public static final String TAG = AddNearbyContactIntroFragment.class.getName(); - public static final String TAG = IntroFragment.class.getName(); + @Inject + ViewModelProvider.Factory viewModelFactory; + + private AddNearbyContactViewModel viewModel; - private IntroScreenSeenListener screenSeenListener; private ScrollView scrollView; - public static IntroFragment newInstance() { - + public static AddNearbyContactIntroFragment newInstance() { Bundle args = new Bundle(); - - IntroFragment fragment = new IntroFragment(); + AddNearbyContactIntroFragment + fragment = new AddNearbyContactIntroFragment(); fragment.setArguments(args); return fragment; } @Override - public void onAttach(Context context) { - super.onAttach(context); - screenSeenListener = (IntroScreenSeenListener) context; - } - - @Override - public String getUniqueTag() { - return TAG; + public void injectFragment(ActivityComponent component) { + component.inject(this); + viewModel = new ViewModelProvider(requireActivity(), viewModelFactory) + .get(AddNearbyContactViewModel.class); } @Nullable @@ -59,7 +57,7 @@ public class IntroFragment extends BaseFragment { false); scrollView = v.findViewById(R.id.scrollView); View button = v.findViewById(R.id.continueButton); - button.setOnClickListener(view -> screenSeenListener.showNextScreen()); + button.setOnClickListener(view -> viewModel.onContinueClicked()); return v; } @@ -69,4 +67,9 @@ public class IntroFragment extends BaseFragment { scrollView.post(() -> scrollView.fullScroll(FOCUS_DOWN)); } + @Override + public String getUniqueTag() { + return TAG; + } + } diff --git a/briar-android/src/main/java/org/briarproject/briar/android/keyagreement/ContactExchangeModule.java b/briar-android/src/main/java/org/briarproject/briar/android/contact/add/nearby/AddNearbyContactModule.java similarity index 55% rename from briar-android/src/main/java/org/briarproject/briar/android/keyagreement/ContactExchangeModule.java rename to briar-android/src/main/java/org/briarproject/briar/android/contact/add/nearby/AddNearbyContactModule.java index 05a539d5c..79dfaa69c 100644 --- a/briar-android/src/main/java/org/briarproject/briar/android/keyagreement/ContactExchangeModule.java +++ b/briar-android/src/main/java/org/briarproject/briar/android/contact/add/nearby/AddNearbyContactModule.java @@ -1,4 +1,4 @@ -package org.briarproject.briar.android.keyagreement; +package org.briarproject.briar.android.contact.add.nearby; import org.briarproject.briar.android.viewmodel.ViewModelKey; @@ -8,12 +8,12 @@ import dagger.Module; import dagger.multibindings.IntoMap; @Module -public abstract class ContactExchangeModule { +public abstract class AddNearbyContactModule { @Binds @IntoMap - @ViewModelKey(ContactExchangeViewModel.class) + @ViewModelKey(AddNearbyContactViewModel.class) abstract ViewModel bindContactExchangeViewModel( - ContactExchangeViewModel contactExchangeViewModel); + AddNearbyContactViewModel addNearbyContactViewModel); } diff --git a/briar-android/src/main/java/org/briarproject/briar/android/contact/add/nearby/AddNearbyContactPermissionManager.java b/briar-android/src/main/java/org/briarproject/briar/android/contact/add/nearby/AddNearbyContactPermissionManager.java new file mode 100644 index 000000000..426da7cdc --- /dev/null +++ b/briar-android/src/main/java/org/briarproject/briar/android/contact/add/nearby/AddNearbyContactPermissionManager.java @@ -0,0 +1,168 @@ +package org.briarproject.briar.android.contact.add.nearby; + +import android.content.Context; + +import org.briarproject.briar.R; +import org.briarproject.briar.android.activity.BaseActivity; + +import java.util.Map; + +import androidx.annotation.StringRes; +import androidx.appcompat.app.AlertDialog; +import androidx.core.util.Consumer; + +import static android.Manifest.permission.ACCESS_FINE_LOCATION; +import static android.Manifest.permission.CAMERA; +import static android.content.pm.PackageManager.PERMISSION_GRANTED; +import static android.os.Build.VERSION.SDK_INT; +import static androidx.core.app.ActivityCompat.shouldShowRequestPermissionRationale; +import static androidx.core.content.ContextCompat.checkSelfPermission; +import static org.briarproject.briar.android.util.UiUtils.getGoToSettingsListener; + +class AddNearbyContactPermissionManager { + + private enum Permission { + UNKNOWN, GRANTED, SHOW_RATIONALE, PERMANENTLY_DENIED + } + + private Permission cameraPermission = Permission.UNKNOWN; + private Permission locationPermission = Permission.UNKNOWN; + + private final BaseActivity ctx; + private final Consumer requestPermissions; + private final boolean isBluetoothSupported; + + AddNearbyContactPermissionManager(BaseActivity ctx, + Consumer requestPermissions, + boolean isBluetoothSupported) { + this.ctx = ctx; + this.requestPermissions = requestPermissions; + this.isBluetoothSupported = isBluetoothSupported; + } + + void resetPermissions() { + cameraPermission = Permission.UNKNOWN; + locationPermission = Permission.UNKNOWN; + } + + static boolean areEssentialPermissionsGranted(Context ctx, + boolean isBluetoothSupported) { + int ok = PERMISSION_GRANTED; + return checkSelfPermission(ctx, CAMERA) == ok && + (SDK_INT < 23 || + checkSelfPermission(ctx, ACCESS_FINE_LOCATION) == ok || + !isBluetoothSupported); + } + + boolean areEssentialPermissionsGranted() { + return cameraPermission == Permission.GRANTED && + (SDK_INT < 23 || locationPermission == Permission.GRANTED || + !isBluetoothSupported); + } + + boolean checkPermissions() { + if (areEssentialPermissionsGranted()) return true; + // If an essential permission has been permanently denied, ask the + // user to change the setting + if (cameraPermission == Permission.PERMANENTLY_DENIED) { + showDenialDialog(R.string.permission_camera_title, + R.string.permission_camera_denied_body); + return false; + } + if (isBluetoothSupported && + locationPermission == Permission.PERMANENTLY_DENIED) { + showDenialDialog(R.string.permission_location_title, + R.string.permission_location_denied_body); + return false; + } + // Should we show the rationale for one or both permissions? + if (cameraPermission == Permission.SHOW_RATIONALE && + locationPermission == Permission.SHOW_RATIONALE) { + showRationale(R.string.permission_camera_location_title, + R.string.permission_camera_location_request_body); + } else if (cameraPermission == Permission.SHOW_RATIONALE) { + showRationale(R.string.permission_camera_title, + R.string.permission_camera_request_body); + } else if (locationPermission == Permission.SHOW_RATIONALE) { + showRationale(R.string.permission_location_title, + R.string.permission_location_request_body); + } else { + requestPermissions(); + } + return false; + } + + private void showDenialDialog(@StringRes int title, @StringRes int body) { + AlertDialog.Builder builder = + new AlertDialog.Builder(ctx, R.style.BriarDialogTheme); + builder.setTitle(title); + builder.setMessage(body); + builder.setPositiveButton(R.string.ok, getGoToSettingsListener(ctx)); + builder.setNegativeButton(R.string.cancel, + (dialog, which) -> ctx.supportFinishAfterTransition()); + builder.show(); + } + + private void showRationale(@StringRes int title, @StringRes int body) { + AlertDialog.Builder builder = + new AlertDialog.Builder(ctx, R.style.BriarDialogTheme); + builder.setTitle(title); + builder.setMessage(body); + builder.setNeutralButton(R.string.continue_button, + (dialog, which) -> requestPermissions()); + builder.show(); + } + + private void requestPermissions() { + String[] permissions; + if (isBluetoothSupported) { + permissions = new String[] {CAMERA, ACCESS_FINE_LOCATION}; + } else { + permissions = new String[] {CAMERA}; + } + requestPermissions.accept(permissions); + } + + void onRequestPermissionResult(Map result, + Runnable onPermissionsGranted) { + if (gotPermission(CAMERA, result)) { + cameraPermission = Permission.GRANTED; + } else if (shouldShowRationale(CAMERA)) { + cameraPermission = Permission.SHOW_RATIONALE; + } else { + cameraPermission = Permission.PERMANENTLY_DENIED; + } + if (isBluetoothSupported) { + if (gotPermission(ACCESS_FINE_LOCATION, result)) { + locationPermission = Permission.GRANTED; + } else if (shouldShowRationale(ACCESS_FINE_LOCATION)) { + locationPermission = Permission.SHOW_RATIONALE; + } else { + locationPermission = Permission.PERMANENTLY_DENIED; + } + } + // If a permission dialog has been shown, showing the QR code fragment + // on this call path would cause a crash due to + // https://code.google.com/p/android/issues/detail?id=190966. + // In that case the isResumed flag prevents the fragment from being + // shown here, and showQrCodeFragmentIfAllowed() will be called again + // from onPostResume(). + if (checkPermissions()) onPermissionsGranted.run(); + } + + private boolean gotPermission(String permission, + Map result) { + Boolean permissionResult = result.get(permission); + return permissionResult == null ? + isGranted(permission) : permissionResult; + } + + private boolean isGranted(String permission) { + return checkSelfPermission(ctx, permission) == PERMISSION_GRANTED; + } + + private boolean shouldShowRationale(String permission) { + return shouldShowRequestPermissionRationale(ctx, permission); + } + +} diff --git a/briar-android/src/main/java/org/briarproject/briar/android/contact/add/nearby/AddNearbyContactViewModel.java b/briar-android/src/main/java/org/briarproject/briar/android/contact/add/nearby/AddNearbyContactViewModel.java new file mode 100644 index 000000000..40650d189 --- /dev/null +++ b/briar-android/src/main/java/org/briarproject/briar/android/contact/add/nearby/AddNearbyContactViewModel.java @@ -0,0 +1,520 @@ +package org.briarproject.briar.android.contact.add.nearby; + +import android.app.Application; +import android.bluetooth.BluetoothAdapter; +import android.content.BroadcastReceiver; +import android.content.Context; +import android.content.Intent; +import android.content.IntentFilter; +import android.graphics.Bitmap; +import android.util.DisplayMetrics; +import android.widget.Toast; + +import com.google.zxing.Result; + +import org.briarproject.bramble.api.UnsupportedVersionException; +import org.briarproject.bramble.api.connection.ConnectionManager; +import org.briarproject.bramble.api.contact.Contact; +import org.briarproject.bramble.api.contact.ContactExchangeManager; +import org.briarproject.bramble.api.crypto.SecretKey; +import org.briarproject.bramble.api.db.ContactExistsException; +import org.briarproject.bramble.api.db.DbException; +import org.briarproject.bramble.api.event.Event; +import org.briarproject.bramble.api.event.EventBus; +import org.briarproject.bramble.api.event.EventListener; +import org.briarproject.bramble.api.keyagreement.KeyAgreementResult; +import org.briarproject.bramble.api.keyagreement.KeyAgreementTask; +import org.briarproject.bramble.api.keyagreement.Payload; +import org.briarproject.bramble.api.keyagreement.PayloadEncoder; +import org.briarproject.bramble.api.keyagreement.PayloadParser; +import org.briarproject.bramble.api.keyagreement.event.KeyAgreementAbortedEvent; +import org.briarproject.bramble.api.keyagreement.event.KeyAgreementFailedEvent; +import org.briarproject.bramble.api.keyagreement.event.KeyAgreementFinishedEvent; +import org.briarproject.bramble.api.keyagreement.event.KeyAgreementListeningEvent; +import org.briarproject.bramble.api.keyagreement.event.KeyAgreementStartedEvent; +import org.briarproject.bramble.api.keyagreement.event.KeyAgreementWaitingEvent; +import org.briarproject.bramble.api.lifecycle.IoExecutor; +import org.briarproject.bramble.api.nullsafety.NotNullByDefault; +import org.briarproject.bramble.api.plugin.BluetoothConstants; +import org.briarproject.bramble.api.plugin.LanTcpConstants; +import org.briarproject.bramble.api.plugin.Plugin; +import org.briarproject.bramble.api.plugin.Plugin.State; +import org.briarproject.bramble.api.plugin.PluginManager; +import org.briarproject.bramble.api.plugin.TransportId; +import org.briarproject.bramble.api.plugin.duplex.DuplexTransportConnection; +import org.briarproject.bramble.api.plugin.event.TransportStateEvent; +import org.briarproject.bramble.api.system.AndroidExecutor; +import org.briarproject.briar.R; +import org.briarproject.briar.android.contact.add.nearby.AddContactState.ContactExchangeFinished; +import org.briarproject.briar.android.contact.add.nearby.AddContactState.ContactExchangeResult.Error; +import org.briarproject.briar.android.contact.add.nearby.AddContactState.ContactExchangeResult.Success; +import org.briarproject.briar.android.contact.add.nearby.AddContactState.ContactExchangeStarted; +import org.briarproject.briar.android.contact.add.nearby.AddContactState.KeyAgreementListening; +import org.briarproject.briar.android.contact.add.nearby.AddContactState.KeyAgreementStarted; +import org.briarproject.briar.android.contact.add.nearby.AddContactState.KeyAgreementWaiting; +import org.briarproject.briar.android.viewmodel.LiveEvent; +import org.briarproject.briar.android.viewmodel.MutableLiveEvent; + +import java.io.IOException; +import java.nio.charset.Charset; +import java.util.concurrent.Executor; +import java.util.logging.Logger; + +import javax.inject.Inject; +import javax.inject.Provider; + +import androidx.annotation.Nullable; +import androidx.annotation.UiThread; +import androidx.lifecycle.AndroidViewModel; +import androidx.lifecycle.LiveData; +import androidx.lifecycle.MutableLiveData; + +import static android.bluetooth.BluetoothAdapter.ACTION_SCAN_MODE_CHANGED; +import static android.bluetooth.BluetoothAdapter.EXTRA_SCAN_MODE; +import static android.bluetooth.BluetoothAdapter.SCAN_MODE_CONNECTABLE_DISCOVERABLE; +import static android.widget.Toast.LENGTH_LONG; +import static java.util.Objects.requireNonNull; +import static java.util.logging.Level.INFO; +import static java.util.logging.Level.WARNING; +import static java.util.logging.Logger.getLogger; +import static org.briarproject.bramble.api.plugin.Plugin.State.ACTIVE; +import static org.briarproject.bramble.api.plugin.Plugin.State.DISABLED; +import static org.briarproject.bramble.api.plugin.Plugin.State.INACTIVE; +import static org.briarproject.bramble.api.plugin.Plugin.State.STARTING_STOPPING; +import static org.briarproject.bramble.util.LogUtils.logException; +import static org.briarproject.briar.android.contact.add.nearby.AddNearbyContactPermissionManager.areEssentialPermissionsGranted; +import static org.briarproject.briar.android.contact.add.nearby.AddNearbyContactViewModel.BluetoothDecision.REFUSED; +import static org.briarproject.briar.android.contact.add.nearby.AddNearbyContactViewModel.BluetoothDecision.UNKNOWN; + +@NotNullByDefault +class AddNearbyContactViewModel extends AndroidViewModel + implements EventListener, QrCodeDecoder.ResultCallback { + + private static final Logger LOG = + getLogger(AddNearbyContactViewModel.class.getName()); + + enum BluetoothDecision { + /** + * We haven't asked the user about Bluetooth discoverability. + */ + UNKNOWN, + + /** + * The device doesn't have a Bluetooth adapter. + */ + NO_ADAPTER, + + /** + * We're waiting for the user to accept or refuse discoverability. + */ + WAITING, + + /** + * The user has accepted discoverability. + */ + ACCEPTED, + + /** + * The user has refused discoverability. + */ + REFUSED + } + + @SuppressWarnings("CharsetObjectCanBeUsed") // Requires minSdkVersion >= 19 + private static final Charset ISO_8859_1 = Charset.forName("ISO-8859-1"); + + private final EventBus eventBus; + private final AndroidExecutor androidExecutor; + private final Executor ioExecutor; + private final PluginManager pluginManager; + private final PayloadEncoder payloadEncoder; + private final PayloadParser payloadParser; + private final Provider keyAgreementTaskProvider; + private final ContactExchangeManager contactExchangeManager; + private final ConnectionManager connectionManager; + + private final MutableLiveEvent checkPermissions = + new MutableLiveEvent<>(); + private final MutableLiveEvent requestBluetoothDiscoverable = + new MutableLiveEvent<>(); + private final MutableLiveEvent showQrCodeFragment = + new MutableLiveEvent<>(); + private final MutableLiveData state = + new MutableLiveData<>(); + + final QrCodeDecoder qrCodeDecoder; + final BroadcastReceiver bluetoothReceiver = new BluetoothStateReceiver(); + + @Nullable + private final BluetoothAdapter bt; + @Nullable + private final Plugin wifiPlugin, bluetoothPlugin; + + // UiThread + private BluetoothDecision bluetoothDecision = BluetoothDecision.UNKNOWN; + + private boolean wasContinueClicked = false; + private boolean isActivityResumed = false; + + /** + * Records whether we've enabled the wifi plugin so we don't enable it more + * than once. + */ + private boolean hasEnabledWifi = false; + + /** + * Records whether we've enabled the Bluetooth plugin so we don't enable it + * more than once. + */ + private boolean hasEnabledBluetooth = false; + + @Nullable + private KeyAgreementTask task; + private volatile boolean gotLocalPayload = false, gotRemotePayload = false; + + @Inject + AddNearbyContactViewModel(Application app, + EventBus eventBus, + AndroidExecutor androidExecutor, + @IoExecutor Executor ioExecutor, + PluginManager pluginManager, + PayloadEncoder payloadEncoder, + PayloadParser payloadParser, + Provider keyAgreementTaskProvider, + ContactExchangeManager contactExchangeManager, + ConnectionManager connectionManager) { + super(app); + this.eventBus = eventBus; + this.androidExecutor = androidExecutor; + this.ioExecutor = ioExecutor; + this.pluginManager = pluginManager; + this.payloadEncoder = payloadEncoder; + this.payloadParser = payloadParser; + this.keyAgreementTaskProvider = keyAgreementTaskProvider; + this.contactExchangeManager = contactExchangeManager; + this.connectionManager = connectionManager; + bt = BluetoothAdapter.getDefaultAdapter(); + wifiPlugin = pluginManager.getPlugin(LanTcpConstants.ID); + bluetoothPlugin = pluginManager.getPlugin(BluetoothConstants.ID); + qrCodeDecoder = new QrCodeDecoder(androidExecutor, ioExecutor, this); + eventBus.addListener(this); + IntentFilter filter = new IntentFilter(ACTION_SCAN_MODE_CHANGED); + getApplication().registerReceiver(bluetoothReceiver, filter); + } + + @Override + protected void onCleared() { + super.onCleared(); + getApplication().unregisterReceiver(bluetoothReceiver); + eventBus.removeListener(this); + stopListening(); + } + + @UiThread + void onContinueClicked() { + if (bluetoothDecision == REFUSED) { + bluetoothDecision = UNKNOWN; // Ask again + } + wasContinueClicked = true; + checkPermissions.setEvent(true); + showQrCodeFragmentIfAllowed(); + } + + @UiThread + boolean isBluetoothSupported() { + return bt != null && bluetoothPlugin != null; + } + + @UiThread + boolean isWifiReady() { + if (wifiPlugin == null) return true; // Continue without wifi + State state = wifiPlugin.getState(); + // Wait for plugin to become enabled + return state == ACTIVE || state == INACTIVE; + } + + @UiThread + boolean isBluetoothReady() { + if (bt == null || bluetoothPlugin == null) { + // Continue without Bluetooth + return true; + } + if (bluetoothDecision == BluetoothDecision.UNKNOWN || + bluetoothDecision == BluetoothDecision.WAITING || + bluetoothDecision == BluetoothDecision.REFUSED) { + // Wait for user to accept + return false; + } + if (bt.getScanMode() != SCAN_MODE_CONNECTABLE_DISCOVERABLE) { + // Wait for adapter to become discoverable + return false; + } + // Wait for plugin to become active + return bluetoothPlugin.getState() == ACTIVE; + } + + @UiThread + void enableWifiIfWeShould() { + if (hasEnabledWifi) return; + if (wifiPlugin == null) return; + State state = wifiPlugin.getState(); + if (state == STARTING_STOPPING || state == DISABLED) { + LOG.info("Enabling wifi plugin"); + hasEnabledWifi = true; + pluginManager.setPluginEnabled(LanTcpConstants.ID, true); + } + } + + @UiThread + void enableBluetoothIfWeShould() { + if (bluetoothDecision != BluetoothDecision.ACCEPTED) return; + if (hasEnabledBluetooth) return; + if (bluetoothPlugin == null || !isBluetoothSupported()) return; + State state = bluetoothPlugin.getState(); + if (state == STARTING_STOPPING || state == DISABLED) { + LOG.info("Enabling Bluetooth plugin"); + hasEnabledBluetooth = true; + pluginManager.setPluginEnabled(BluetoothConstants.ID, true); + } + } + + @UiThread + void startAddingContact() { + // If we return to the intro fragment, the continue button needs to be + // clicked again before showing the QR code fragment + wasContinueClicked = false; + // If we return to the intro fragment, ask for Bluetooth + // discoverability again before showing the QR code fragment + bluetoothDecision = UNKNOWN; + // If we return to the intro fragment, we may need to enable wifi and + // Bluetooth again + hasEnabledWifi = false; + hasEnabledBluetooth = false; + // start to listen with a KeyAgreementTask + startListening(); + showQrCodeFragment.setEvent(true); + } + + /** + * Call this once Bluetooth and Wi-Fi are ready to be used. + * It is possible to call this more than once over the ViewModel's lifetime. + */ + @UiThread + private void startListening() { + KeyAgreementTask oldTask = task; + KeyAgreementTask newTask = keyAgreementTaskProvider.get(); + task = newTask; + ioExecutor.execute(() -> { + if (oldTask != null) oldTask.stopListening(); + newTask.listen(); + }); + } + + @UiThread + private void stopListening() { + KeyAgreementTask oldTask = task; + ioExecutor.execute(() -> { + if (oldTask != null) oldTask.stopListening(); + }); + } + + @Override + public void eventOccurred(Event e) { + if (e instanceof TransportStateEvent) { + TransportStateEvent t = (TransportStateEvent) e; + if (t.getTransportId().equals(BluetoothConstants.ID)) { + if (LOG.isLoggable(INFO)) { + LOG.info("Bluetooth state changed to " + t.getState()); + } + showQrCodeFragmentIfAllowed(); + } else if (t.getTransportId().equals(LanTcpConstants.ID)) { + if (LOG.isLoggable(INFO)) { + LOG.info("Wifi state changed to " + t.getState()); + } + showQrCodeFragmentIfAllowed(); + } + } else if (e instanceof KeyAgreementListeningEvent) { + LOG.info("KeyAgreementListeningEvent received"); + KeyAgreementListeningEvent event = (KeyAgreementListeningEvent) e; + onLocalPayloadReceived(event.getLocalPayload()); + } else if (e instanceof KeyAgreementWaitingEvent) { + LOG.info("KeyAgreementWaitingEvent received"); + state.setValue(new KeyAgreementWaiting()); + } else if (e instanceof KeyAgreementStartedEvent) { + LOG.info("KeyAgreementStartedEvent received"); + state.setValue(new KeyAgreementStarted()); + } else if (e instanceof KeyAgreementFinishedEvent) { + LOG.info("KeyAgreementFinishedEvent received"); + KeyAgreementResult result = + ((KeyAgreementFinishedEvent) e).getResult(); + startContactExchange(result); + state.setValue(new ContactExchangeStarted()); + } else if (e instanceof KeyAgreementAbortedEvent) { + LOG.info("KeyAgreementAbortedEvent received"); + resetPayloadFlags(); + state.setValue(new AddContactState.Failed()); + } else if (e instanceof KeyAgreementFailedEvent) { + LOG.info("KeyAgreementFailedEvent received"); + resetPayloadFlags(); + state.setValue(new AddContactState.Failed()); + } + } + + @SuppressWarnings("StatementWithEmptyBody") + @UiThread + void showQrCodeFragmentIfAllowed() { + boolean permissionsGranted = areEssentialPermissionsGranted( + getApplication(), isBluetoothSupported()); + if (isActivityResumed && wasContinueClicked && permissionsGranted) { + if (isWifiReady() && isBluetoothReady()) { + LOG.info("Wifi and Bluetooth are ready"); + startAddingContact(); + } else { + enableWifiIfWeShould(); + if (bluetoothDecision == UNKNOWN) { + requestBluetoothDiscoverable.setEvent(true); + } else if (bluetoothDecision == REFUSED) { + // Ask again when the user clicks "continue" + } else { + enableBluetoothIfWeShould(); + } + } + } + } + + /** + * This sets the QR code by setting the state to KeyAgreementListening. + */ + private void onLocalPayloadReceived(Payload localPayload) { + if (gotLocalPayload) return; + DisplayMetrics dm = getApplication().getResources().getDisplayMetrics(); + ioExecutor.execute(() -> { + byte[] payloadBytes = payloadEncoder.encode(localPayload); + if (LOG.isLoggable(INFO)) { + LOG.info("Local payload is " + payloadBytes.length + + " bytes"); + } + // Use ISO 8859-1 to encode bytes directly as a string + String content = new String(payloadBytes, ISO_8859_1); + Bitmap qrCode = QrCodeUtils.createQrCode(dm, content); + gotLocalPayload = true; + state.postValue(new KeyAgreementListening(qrCode)); + }); + } + + @Override + @IoExecutor + public void onQrCodeDecoded(Result result) { + LOG.info("Got result from decoder"); + // Ignore results until the KeyAgreementTask is ready + if (!gotLocalPayload || gotRemotePayload) return; + try { + byte[] payloadBytes = result.getText().getBytes(ISO_8859_1); + if (LOG.isLoggable(INFO)) + LOG.info("Remote payload is " + payloadBytes.length + " bytes"); + Payload remotePayload = payloadParser.parse(payloadBytes); + gotRemotePayload = true; + requireNonNull(task).connectAndRunProtocol(remotePayload); + state.postValue(new AddContactState.QrCodeScanned()); + } catch (UnsupportedVersionException e) { + resetPayloadFlags(); + state.postValue(new AddContactState.Failed(e.isTooOld())); + } catch (IOException | IllegalArgumentException e) { + LOG.log(WARNING, "QR Code Invalid", e); + androidExecutor.runOnUiThread(() -> Toast.makeText(getApplication(), + R.string.qr_code_invalid, LENGTH_LONG).show()); + resetPayloadFlags(); + state.postValue(new AddContactState.Failed()); + } + } + + private void resetPayloadFlags() { + gotRemotePayload = false; + gotLocalPayload = false; + } + + @UiThread + private void startContactExchange(KeyAgreementResult result) { + TransportId t = result.getTransportId(); + DuplexTransportConnection conn = result.getConnection(); + SecretKey masterKey = result.getMasterKey(); + boolean alice = result.wasAlice(); + ioExecutor.execute(() -> { + try { + Contact contact = contactExchangeManager.exchangeContacts(conn, + masterKey, alice, true); + // Reuse the connection as a transport connection + connectionManager + .manageOutgoingConnection(contact.getId(), t, conn); + Success success = new Success(contact.getAuthor()); + state.postValue(new ContactExchangeFinished(success)); + } catch (ContactExistsException e) { + tryToClose(conn); + Error error = new Error(e.getRemoteAuthor()); + state.postValue(new ContactExchangeFinished(error)); + } catch (DbException | IOException e) { + tryToClose(conn); + logException(LOG, WARNING, e); + Error error = new Error(null); + state.postValue(new ContactExchangeFinished(error)); + } + }); + } + + private class BluetoothStateReceiver extends BroadcastReceiver { + @UiThread + @Override + public void onReceive(Context context, Intent intent) { + int scanMode = intent.getIntExtra(EXTRA_SCAN_MODE, -1); + LOG.info("Bluetooth scan mode changed: " + scanMode); + showQrCodeFragmentIfAllowed(); + } + } + + private void tryToClose(DuplexTransportConnection conn) { + try { + conn.getReader().dispose(true, true); + conn.getWriter().dispose(true); + } catch (IOException e) { + logException(LOG, WARNING, e); + } + } + + /** + * Set to true in onPostResume() and false in onPause(). This prevents the + * QR code fragment from being shown if onRequestPermissionsResult() is + * called while the activity is paused, which could cause a crash due to + * https://issuetracker.google.com/issues/37067655. + * TODO check if this is still happening with new permission requesting + */ + @UiThread + void setIsActivityResumed(boolean resumed) { + isActivityResumed = resumed; + // Workaround for + // https://code.google.com/p/android/issues/detail?id=190966 + showQrCodeFragmentIfAllowed(); + } + + @UiThread + void setBluetoothDecision(BluetoothDecision decision) { + bluetoothDecision = decision; + showQrCodeFragmentIfAllowed(); + } + + LiveEvent getCheckPermissions() { + return checkPermissions; + } + + LiveEvent getRequestBluetoothDiscoverable() { + return requestBluetoothDiscoverable; + } + + LiveEvent getShowQrCodeFragment() { + return showQrCodeFragment; + } + + LiveData getState() { + return state; + } + +} diff --git a/briar-android/src/main/java/org/briarproject/briar/android/keyagreement/CameraException.java b/briar-android/src/main/java/org/briarproject/briar/android/contact/add/nearby/CameraException.java similarity index 76% rename from briar-android/src/main/java/org/briarproject/briar/android/keyagreement/CameraException.java rename to briar-android/src/main/java/org/briarproject/briar/android/contact/add/nearby/CameraException.java index 0bff14ed7..04f7a0612 100644 --- a/briar-android/src/main/java/org/briarproject/briar/android/keyagreement/CameraException.java +++ b/briar-android/src/main/java/org/briarproject/briar/android/contact/add/nearby/CameraException.java @@ -1,4 +1,4 @@ -package org.briarproject.briar.android.keyagreement; +package org.briarproject.briar.android.contact.add.nearby; import java.io.IOException; diff --git a/briar-android/src/main/java/org/briarproject/briar/android/keyagreement/CameraView.java b/briar-android/src/main/java/org/briarproject/briar/android/contact/add/nearby/CameraView.java similarity index 98% rename from briar-android/src/main/java/org/briarproject/briar/android/keyagreement/CameraView.java rename to briar-android/src/main/java/org/briarproject/briar/android/contact/add/nearby/CameraView.java index f21f4bfb8..7a5720459 100644 --- a/briar-android/src/main/java/org/briarproject/briar/android/keyagreement/CameraView.java +++ b/briar-android/src/main/java/org/briarproject/briar/android/contact/add/nearby/CameraView.java @@ -1,4 +1,4 @@ -package org.briarproject.briar.android.keyagreement; +package org.briarproject.briar.android.contact.add.nearby; import android.content.Context; import android.hardware.Camera; @@ -40,7 +40,6 @@ import static java.util.logging.Level.INFO; import static java.util.logging.Level.WARNING; import static org.briarproject.bramble.util.LogUtils.logException; -@SuppressWarnings("deprecation") @MethodsNotNullByDefault @ParametersNotNullByDefault public class CameraView extends SurfaceView implements SurfaceHolder.Callback, @@ -126,8 +125,14 @@ public class CameraView extends SurfaceView implements SurfaceHolder.Callback, throw new CameraException(e); } setDisplayOrientation(getScreenRotationDegrees()); + if (camera == null) throw new CameraException("No camera found"); // Use barcode scene mode if it's available - Parameters params = camera.getParameters(); + Parameters params; + try { + params = camera.getParameters(); + } catch (RuntimeException e) { + throw new CameraException(e); + } params = setSceneMode(camera, params); if (SCENE_MODE_BARCODE.equals(params.getSceneMode())) { // If the scene mode enabled the flash, try to disable it diff --git a/briar-android/src/main/java/org/briarproject/briar/android/keyagreement/PreviewConsumer.java b/briar-android/src/main/java/org/briarproject/briar/android/contact/add/nearby/PreviewConsumer.java similarity index 75% rename from briar-android/src/main/java/org/briarproject/briar/android/keyagreement/PreviewConsumer.java rename to briar-android/src/main/java/org/briarproject/briar/android/contact/add/nearby/PreviewConsumer.java index bea7b65b8..f94043255 100644 --- a/briar-android/src/main/java/org/briarproject/briar/android/keyagreement/PreviewConsumer.java +++ b/briar-android/src/main/java/org/briarproject/briar/android/contact/add/nearby/PreviewConsumer.java @@ -1,4 +1,4 @@ -package org.briarproject.briar.android.keyagreement; +package org.briarproject.briar.android.contact.add.nearby; import android.hardware.Camera; @@ -6,7 +6,6 @@ import org.briarproject.bramble.api.nullsafety.NotNullByDefault; import androidx.annotation.UiThread; -@SuppressWarnings("deprecation") @NotNullByDefault interface PreviewConsumer { diff --git a/briar-android/src/main/java/org/briarproject/briar/android/keyagreement/QrCodeDecoder.java b/briar-android/src/main/java/org/briarproject/briar/android/contact/add/nearby/QrCodeDecoder.java similarity index 78% rename from briar-android/src/main/java/org/briarproject/briar/android/keyagreement/QrCodeDecoder.java rename to briar-android/src/main/java/org/briarproject/briar/android/contact/add/nearby/QrCodeDecoder.java index 91f6f9dda..bbb9dc875 100644 --- a/briar-android/src/main/java/org/briarproject/briar/android/keyagreement/QrCodeDecoder.java +++ b/briar-android/src/main/java/org/briarproject/briar/android/contact/add/nearby/QrCodeDecoder.java @@ -1,10 +1,9 @@ -package org.briarproject.briar.android.keyagreement; +package org.briarproject.briar.android.contact.add.nearby; import android.hardware.Camera; import android.hardware.Camera.CameraInfo; import android.hardware.Camera.PreviewCallback; import android.hardware.Camera.Size; -import android.os.AsyncTask; import com.google.zxing.BinaryBitmap; import com.google.zxing.LuminanceSource; @@ -15,10 +14,13 @@ import com.google.zxing.Result; import com.google.zxing.common.HybridBinarizer; import com.google.zxing.qrcode.QRCodeReader; +import org.briarproject.bramble.api.lifecycle.IoExecutor; import org.briarproject.bramble.api.nullsafety.MethodsNotNullByDefault; import org.briarproject.bramble.api.nullsafety.NotNullByDefault; import org.briarproject.bramble.api.nullsafety.ParametersNotNullByDefault; +import org.briarproject.bramble.api.system.AndroidExecutor; +import java.util.concurrent.Executor; import java.util.logging.Logger; import androidx.annotation.UiThread; @@ -26,22 +28,26 @@ import androidx.annotation.UiThread; import static com.google.zxing.DecodeHintType.CHARACTER_SET; import static java.util.Collections.singletonMap; import static java.util.logging.Level.WARNING; +import static java.util.logging.Logger.getLogger; -@SuppressWarnings("deprecation") @MethodsNotNullByDefault @ParametersNotNullByDefault class QrCodeDecoder implements PreviewConsumer, PreviewCallback { - private static final Logger LOG = - Logger.getLogger(QrCodeDecoder.class.getName()); + private static final Logger LOG = getLogger(QrCodeDecoder.class.getName()); + private final AndroidExecutor androidExecutor; + private final Executor ioExecutor; private final Reader reader = new QRCodeReader(); private final ResultCallback callback; private Camera camera = null; private int cameraIndex = 0; - QrCodeDecoder(ResultCallback callback) { + QrCodeDecoder(AndroidExecutor androidExecutor, + @IoExecutor Executor ioExecutor, ResultCallback callback) { + this.androidExecutor = androidExecutor; + this.ioExecutor = ioExecutor; this.callback = callback; } @@ -74,8 +80,7 @@ class QrCodeDecoder implements PreviewConsumer, PreviewCallback { if (data.length == size.width * size.height * 3 / 2) { CameraInfo info = new CameraInfo(); Camera.getCameraInfo(cameraIndex, info); - new DecoderTask(data, size.width, size.height, - info.orientation).execute(); + decode(data, size.width, size.height, info.orientation); } else { // Camera parameters have changed - ask for a new preview LOG.info("Preview size does not match camera parameters"); @@ -89,43 +94,23 @@ class QrCodeDecoder implements PreviewConsumer, PreviewCallback { } } - private class DecoderTask extends AsyncTask { - - private final byte[] data; - private final int width, height, orientation; - - private DecoderTask(byte[] data, int width, int height, - int orientation) { - this.data = data; - this.width = width; - this.height = height; - this.orientation = orientation; - } - - @Override - protected Void doInBackground(Void... params) { + private void decode(byte[] data, int width, int height, int orientation) { + ioExecutor.execute(() -> { BinaryBitmap bitmap = binarize(data, width, height, orientation); Result result; try { result = reader.decode(bitmap, singletonMap(CHARACTER_SET, "ISO8859_1")); + callback.onQrCodeDecoded(result); } catch (ReaderException e) { // No barcode found - return null; } catch (RuntimeException e) { LOG.warning("Invalid preview frame"); - return null; } finally { reader.reset(); + androidExecutor.runOnUiThread(this::askForPreviewFrame); } - callback.handleResult(result); - return null; - } - - @Override - protected void onPostExecute(Void result) { - askForPreviewFrame(); - } + }); } private static BinaryBitmap binarize(byte[] data, int width, int height, @@ -143,7 +128,7 @@ class QrCodeDecoder implements PreviewConsumer, PreviewCallback { @NotNullByDefault interface ResultCallback { - - void handleResult(Result result); + @IoExecutor + void onQrCodeDecoded(Result result); } } diff --git a/briar-android/src/main/java/org/briarproject/briar/android/keyagreement/QrCodeUtils.java b/briar-android/src/main/java/org/briarproject/briar/android/contact/add/nearby/QrCodeUtils.java similarity index 89% rename from briar-android/src/main/java/org/briarproject/briar/android/keyagreement/QrCodeUtils.java rename to briar-android/src/main/java/org/briarproject/briar/android/contact/add/nearby/QrCodeUtils.java index 617f84b99..26f2bf050 100644 --- a/briar-android/src/main/java/org/briarproject/briar/android/keyagreement/QrCodeUtils.java +++ b/briar-android/src/main/java/org/briarproject/briar/android/contact/add/nearby/QrCodeUtils.java @@ -1,4 +1,4 @@ -package org.briarproject.briar.android.keyagreement; +package org.briarproject.briar.android.contact.add.nearby; import android.graphics.Bitmap; import android.util.DisplayMetrics; @@ -18,13 +18,13 @@ import static android.graphics.Color.BLACK; import static android.graphics.Color.WHITE; import static com.google.zxing.BarcodeFormat.QR_CODE; import static java.util.logging.Level.WARNING; +import static java.util.logging.Logger.getLogger; import static org.briarproject.bramble.util.LogUtils.logException; @NotNullByDefault class QrCodeUtils { - private static final Logger LOG = - Logger.getLogger(QrCodeUtils.class.getName()); + private static final Logger LOG = getLogger(QrCodeUtils.class.getName()); @Nullable static Bitmap createQrCode(DisplayMetrics dm, String input) { diff --git a/briar-android/src/main/java/org/briarproject/briar/android/contactselection/BaseContactSelectorAdapter.java b/briar-android/src/main/java/org/briarproject/briar/android/contactselection/BaseContactSelectorAdapter.java index f6252717e..6f9f7ddca 100644 --- a/briar-android/src/main/java/org/briarproject/briar/android/contactselection/BaseContactSelectorAdapter.java +++ b/briar-android/src/main/java/org/briarproject/briar/android/contactselection/BaseContactSelectorAdapter.java @@ -6,6 +6,7 @@ import org.briarproject.bramble.api.contact.ContactId; import org.briarproject.bramble.api.nullsafety.NotNullByDefault; import org.briarproject.briar.android.contact.BaseContactListAdapter; import org.briarproject.briar.android.contact.ContactItemViewHolder; +import org.briarproject.briar.android.contact.OnContactClickListener; import java.util.ArrayList; import java.util.Collection; diff --git a/briar-android/src/main/java/org/briarproject/briar/android/contactselection/BaseContactSelectorFragment.java b/briar-android/src/main/java/org/briarproject/briar/android/contactselection/BaseContactSelectorFragment.java index f3affaa2d..3b0cb8751 100644 --- a/briar-android/src/main/java/org/briarproject/briar/android/contactselection/BaseContactSelectorFragment.java +++ b/briar-android/src/main/java/org/briarproject/briar/android/contactselection/BaseContactSelectorFragment.java @@ -12,8 +12,8 @@ import org.briarproject.bramble.api.nullsafety.MethodsNotNullByDefault; import org.briarproject.bramble.api.nullsafety.ParametersNotNullByDefault; import org.briarproject.bramble.api.sync.GroupId; import org.briarproject.briar.R; -import org.briarproject.briar.android.contact.BaseContactListAdapter.OnContactClickListener; import org.briarproject.briar.android.contact.ContactItemViewHolder; +import org.briarproject.briar.android.contact.OnContactClickListener; import org.briarproject.briar.android.controller.handler.UiResultExceptionHandler; import org.briarproject.briar.android.fragment.BaseFragment; import org.briarproject.briar.android.view.BriarRecyclerView; diff --git a/briar-android/src/main/java/org/briarproject/briar/android/contactselection/BaseSelectableContactHolder.java b/briar-android/src/main/java/org/briarproject/briar/android/contactselection/BaseSelectableContactHolder.java index df10f082c..1e4388c26 100644 --- a/briar-android/src/main/java/org/briarproject/briar/android/contactselection/BaseSelectableContactHolder.java +++ b/briar-android/src/main/java/org/briarproject/briar/android/contactselection/BaseSelectableContactHolder.java @@ -6,8 +6,8 @@ import android.widget.TextView; import org.briarproject.bramble.api.nullsafety.NotNullByDefault; import org.briarproject.briar.R; -import org.briarproject.briar.android.contact.BaseContactListAdapter.OnContactClickListener; import org.briarproject.briar.android.contact.ContactItemViewHolder; +import org.briarproject.briar.android.contact.OnContactClickListener; import javax.annotation.Nullable; diff --git a/briar-android/src/main/java/org/briarproject/briar/android/contactselection/ContactSelectorAdapter.java b/briar-android/src/main/java/org/briarproject/briar/android/contactselection/ContactSelectorAdapter.java index 39144d3d6..97c45b5c5 100644 --- a/briar-android/src/main/java/org/briarproject/briar/android/contactselection/ContactSelectorAdapter.java +++ b/briar-android/src/main/java/org/briarproject/briar/android/contactselection/ContactSelectorAdapter.java @@ -7,6 +7,7 @@ import android.view.ViewGroup; import org.briarproject.bramble.api.nullsafety.NotNullByDefault; import org.briarproject.briar.R; +import org.briarproject.briar.android.contact.OnContactClickListener; @NotNullByDefault class ContactSelectorAdapter extends diff --git a/briar-android/src/main/java/org/briarproject/briar/android/contactselection/ContactSelectorFragment.java b/briar-android/src/main/java/org/briarproject/briar/android/contactselection/ContactSelectorFragment.java index 59e560021..ff88a8631 100644 --- a/briar-android/src/main/java/org/briarproject/briar/android/contactselection/ContactSelectorFragment.java +++ b/briar-android/src/main/java/org/briarproject/briar/android/contactselection/ContactSelectorFragment.java @@ -8,7 +8,7 @@ import android.view.MenuItem; import org.briarproject.bramble.api.nullsafety.MethodsNotNullByDefault; import org.briarproject.bramble.api.nullsafety.ParametersNotNullByDefault; import org.briarproject.briar.R; -import org.briarproject.briar.android.contact.BaseContactListAdapter.OnContactClickListener; +import org.briarproject.briar.android.contact.OnContactClickListener; @MethodsNotNullByDefault @ParametersNotNullByDefault diff --git a/briar-android/src/main/java/org/briarproject/briar/android/contactselection/SelectableContactHolder.java b/briar-android/src/main/java/org/briarproject/briar/android/contactselection/SelectableContactHolder.java index cf0d2cdab..5ec6c782c 100644 --- a/briar-android/src/main/java/org/briarproject/briar/android/contactselection/SelectableContactHolder.java +++ b/briar-android/src/main/java/org/briarproject/briar/android/contactselection/SelectableContactHolder.java @@ -3,7 +3,7 @@ package org.briarproject.briar.android.contactselection; import android.view.View; import org.briarproject.bramble.api.nullsafety.NotNullByDefault; -import org.briarproject.briar.android.contact.BaseContactListAdapter.OnContactClickListener; +import org.briarproject.briar.android.contact.OnContactClickListener; import javax.annotation.Nullable; diff --git a/briar-android/src/main/java/org/briarproject/briar/android/conversation/ImageActivity.java b/briar-android/src/main/java/org/briarproject/briar/android/conversation/ImageActivity.java index 5b816f26c..a181b66f8 100644 --- a/briar-android/src/main/java/org/briarproject/briar/android/conversation/ImageActivity.java +++ b/briar-android/src/main/java/org/briarproject/briar/android/conversation/ImageActivity.java @@ -24,10 +24,7 @@ import org.briarproject.briar.android.attachment.AttachmentItem; import org.briarproject.briar.android.util.BriarSnackbarBuilder; import org.briarproject.briar.android.view.PullDownLayout; -import java.text.SimpleDateFormat; -import java.util.Date; import java.util.List; -import java.util.Locale; import javax.inject.Inject; @@ -293,13 +290,10 @@ public class ImageActivity extends BriarActivity @RequiresApi(api = 19) private Intent getCreationIntent() { - SimpleDateFormat sdf = new SimpleDateFormat("yyyy-MM-dd'T'HH:mm:ss", - Locale.getDefault()); - String fileName = sdf.format(new Date()); Intent intent = new Intent(ACTION_CREATE_DOCUMENT); intent.addCategory(CATEGORY_OPENABLE); intent.setType(getVisibleAttachment().getMimeType()); - intent.putExtra(EXTRA_TITLE, fileName); + intent.putExtra(EXTRA_TITLE, viewModel.getFileName()); return intent; } diff --git a/briar-android/src/main/java/org/briarproject/briar/android/conversation/ImageViewModel.java b/briar-android/src/main/java/org/briarproject/briar/android/conversation/ImageViewModel.java index ca0b75179..80ab00150 100644 --- a/briar-android/src/main/java/org/briarproject/briar/android/conversation/ImageViewModel.java +++ b/briar-android/src/main/java/org/briarproject/briar/android/conversation/ImageViewModel.java @@ -225,8 +225,8 @@ public class ImageViewModel extends DbViewModel implements EventListener { }); } - private String getFileName() { - SimpleDateFormat sdf = new SimpleDateFormat("yyyy-MM-dd'T'HH:mm:ss", + String getFileName() { + SimpleDateFormat sdf = new SimpleDateFormat("yyyy-MM-dd", Locale.getDefault()); return sdf.format(new Date()); } diff --git a/briar-android/src/main/java/org/briarproject/briar/android/fragment/BaseFragment.java b/briar-android/src/main/java/org/briarproject/briar/android/fragment/BaseFragment.java index 0988e6147..22f1be68d 100644 --- a/briar-android/src/main/java/org/briarproject/briar/android/fragment/BaseFragment.java +++ b/briar-android/src/main/java/org/briarproject/briar/android/fragment/BaseFragment.java @@ -10,9 +10,8 @@ import org.briarproject.bramble.api.nullsafety.ParametersNotNullByDefault; import org.briarproject.briar.android.DestroyableContext; import org.briarproject.briar.android.activity.ActivityComponent; -import javax.annotation.Nullable; - import androidx.annotation.CallSuper; +import androidx.annotation.Nullable; import androidx.annotation.UiThread; import androidx.fragment.app.Fragment; import androidx.fragment.app.FragmentActivity; @@ -47,13 +46,11 @@ public abstract class BaseFragment extends Fragment @Override public boolean onOptionsItemSelected(MenuItem item) { - switch (item.getItemId()) { - case android.R.id.home: - listener.onBackPressed(); - return true; - default: - return super.onOptionsItemSelected(item); + if (item.getItemId() == android.R.id.home) { + requireActivity().onBackPressed(); + return true; } + return super.onOptionsItemSelected(item); } @UiThread @@ -79,6 +76,7 @@ public abstract class BaseFragment extends Fragment void handleException(Exception e); } + @Deprecated @CallSuper @Override public void runOnUiThreadUnlessDestroyed(Runnable r) { diff --git a/briar-android/src/main/java/org/briarproject/briar/android/introduction/ContactChooserFragment.java b/briar-android/src/main/java/org/briarproject/briar/android/introduction/ContactChooserFragment.java index 7a655f2af..389a30fb6 100644 --- a/briar-android/src/main/java/org/briarproject/briar/android/introduction/ContactChooserFragment.java +++ b/briar-android/src/main/java/org/briarproject/briar/android/introduction/ContactChooserFragment.java @@ -5,74 +5,41 @@ import android.view.LayoutInflater; import android.view.View; import android.view.ViewGroup; -import org.briarproject.bramble.api.connection.ConnectionRegistry; -import org.briarproject.bramble.api.contact.Contact; -import org.briarproject.bramble.api.contact.ContactId; -import org.briarproject.bramble.api.contact.ContactManager; -import org.briarproject.bramble.api.db.DbException; import org.briarproject.bramble.api.nullsafety.MethodsNotNullByDefault; import org.briarproject.bramble.api.nullsafety.ParametersNotNullByDefault; import org.briarproject.briar.R; import org.briarproject.briar.android.activity.ActivityComponent; -import org.briarproject.briar.android.contact.BaseContactListAdapter.OnContactClickListener; +import org.briarproject.briar.android.contact.ContactListAdapter; import org.briarproject.briar.android.contact.ContactListItem; -import org.briarproject.briar.android.contact.LegacyContactListAdapter; +import org.briarproject.briar.android.contact.OnContactClickListener; import org.briarproject.briar.android.fragment.BaseFragment; import org.briarproject.briar.android.view.BriarRecyclerView; -import org.briarproject.briar.api.client.MessageTracker.GroupCount; -import org.briarproject.briar.api.conversation.ConversationManager; -import org.briarproject.briar.api.identity.AuthorInfo; -import org.briarproject.briar.api.identity.AuthorManager; - -import java.util.ArrayList; -import java.util.List; -import java.util.logging.Logger; import javax.inject.Inject; import androidx.annotation.Nullable; -import androidx.annotation.UiThread; +import androidx.lifecycle.ViewModelProvider; import androidx.recyclerview.widget.LinearLayoutManager; -import static java.util.logging.Level.WARNING; -import static org.briarproject.bramble.util.LogUtils.logException; -import static org.briarproject.briar.android.conversation.ConversationActivity.CONTACT_ID; - -@UiThread @MethodsNotNullByDefault @ParametersNotNullByDefault -public class ContactChooserFragment extends BaseFragment { +public class ContactChooserFragment extends BaseFragment + implements OnContactClickListener { - public static final String TAG = ContactChooserFragment.class.getName(); - private static final Logger LOG = Logger.getLogger(TAG); + private static final String TAG = ContactChooserFragment.class.getName(); + @Inject + ViewModelProvider.Factory viewModelFactory; + + private IntroductionViewModel viewModel; + private final ContactListAdapter adapter = new ContactListAdapter(this); private BriarRecyclerView list; - private LegacyContactListAdapter adapter; - private ContactId contactId; - - // Fields that are accessed from background threads must be volatile - private volatile Contact c1; - @Inject - volatile ContactManager contactManager; - @Inject - volatile AuthorManager authorManager; - @Inject - volatile ConversationManager conversationManager; - @Inject - volatile ConnectionRegistry connectionRegistry; - - public static ContactChooserFragment newInstance(ContactId id) { - Bundle args = new Bundle(); - - ContactChooserFragment fragment = new ContactChooserFragment(); - args.putInt(CONTACT_ID, id.getInt()); - fragment.setArguments(args); - return fragment; - } @Override public void injectFragment(ActivityComponent component) { component.inject(this); + viewModel = new ViewModelProvider(requireActivity(), viewModelFactory) + .get(IntroductionViewModel.class); } @Override @@ -80,23 +47,20 @@ public class ContactChooserFragment extends BaseFragment { @Nullable ViewGroup container, @Nullable Bundle savedInstanceState) { - View contentView = inflater.inflate(R.layout.list, container, false); + // change toolbar text (relevant when navigating back to this fragment) + requireActivity().setTitle(R.string.introduction_activity_title); - OnContactClickListener onContactClickListener = - (view, item) -> { - if (c1 == null) throw new IllegalStateException(); - Contact c2 = item.getContact(); - showMessageScreen(c1, c2); - }; - adapter = new LegacyContactListAdapter(requireActivity(), - onContactClickListener); + View contentView = inflater.inflate(R.layout.list, container, false); list = contentView.findViewById(R.id.list); list.setLayoutManager(new LinearLayoutManager(getActivity())); list.setAdapter(adapter); list.setEmptyText(R.string.no_contacts); - contactId = new ContactId(requireArguments().getInt(CONTACT_ID)); + viewModel.getContactListItems().observe(getViewLifecycleOwner(), + result -> result.onError(this::handleException) + .onSuccess(adapter::submitList) + ); return contentView; } @@ -104,14 +68,13 @@ public class ContactChooserFragment extends BaseFragment { @Override public void onStart() { super.onStart(); - loadContacts(); + list.startPeriodicUpdate(); } @Override public void onStop() { super.onStop(); - adapter.clear(); - list.showProgressBar(); + list.stopPeriodicUpdate(); } @Override @@ -119,43 +82,9 @@ public class ContactChooserFragment extends BaseFragment { return TAG; } - private void loadContacts() { - listener.runOnDbThread(() -> { - try { - List contacts = new ArrayList<>(); - for (Contact c : contactManager.getContacts()) { - if (c.getId().equals(contactId)) { - c1 = c; - } else { - AuthorInfo authorInfo = authorManager.getAuthorInfo(c); - ContactId id = c.getId(); - GroupCount count = - conversationManager.getGroupCount(id); - boolean connected = - connectionRegistry.isConnected(c.getId()); - contacts.add(new ContactListItem(c, authorInfo, - connected, count)); - } - } - displayContacts(contacts); - } catch (DbException e) { - logException(LOG, WARNING, e); - } - }); + @Override + public void onItemClick(View view, ContactListItem item) { + viewModel.setSecondContactId(item.getContact().getId()); + viewModel.triggerContactSelected(); } - - private void displayContacts(List contacts) { - runOnUiThreadUnlessDestroyed(() -> { - if (contacts.isEmpty()) list.showData(); - else adapter.addAll(contacts); - }); - } - - private void showMessageScreen(Contact c1, Contact c2) { - IntroductionMessageFragment messageFragment = - IntroductionMessageFragment - .newInstance(c1.getId().getInt(), c2.getId().getInt()); - showNextFragment(messageFragment); - } - } diff --git a/briar-android/src/main/java/org/briarproject/briar/android/introduction/ContactListViewModel.java b/briar-android/src/main/java/org/briarproject/briar/android/introduction/ContactListViewModel.java new file mode 100644 index 000000000..e69de29bb diff --git a/briar-android/src/main/java/org/briarproject/briar/android/introduction/IntroductionActivity.java b/briar-android/src/main/java/org/briarproject/briar/android/introduction/IntroductionActivity.java index 137d0c585..f2307545d 100644 --- a/briar-android/src/main/java/org/briarproject/briar/android/introduction/IntroductionActivity.java +++ b/briar-android/src/main/java/org/briarproject/briar/android/introduction/IntroductionActivity.java @@ -9,30 +9,67 @@ import org.briarproject.briar.android.activity.ActivityComponent; import org.briarproject.briar.android.activity.BriarActivity; import org.briarproject.briar.android.fragment.BaseFragment.BaseFragmentListener; +import javax.inject.Inject; + +import androidx.annotation.NonNull; +import androidx.lifecycle.ViewModelProvider; + import static org.briarproject.briar.android.conversation.ConversationActivity.CONTACT_ID; public class IntroductionActivity extends BriarActivity implements BaseFragmentListener { + @Inject + ViewModelProvider.Factory viewModelFactory; + + private IntroductionViewModel viewModel; + + @Override + public void injectActivity(ActivityComponent component) { + component.inject(this); + viewModel = new ViewModelProvider(this, viewModelFactory) + .get(IntroductionViewModel.class); + } + + private static final String BUNDLE_CONTACT2 = "contact2"; + @Override public void onCreate(Bundle savedInstanceState) { super.onCreate(savedInstanceState); Intent intent = getIntent(); - int id = intent.getIntExtra(CONTACT_ID, -1); - if (id == -1) throw new IllegalStateException("No ContactId"); - ContactId contactId = new ContactId(id); + int contactId1 = intent.getIntExtra(CONTACT_ID, -1); + if (contactId1 == -1) + throw new IllegalStateException("No ContactId"); + ContactId firstContactId = new ContactId(contactId1); + + viewModel.setFirstContactId(firstContactId); setContentView(R.layout.activity_fragment_container); if (savedInstanceState == null) { - showInitialFragment(ContactChooserFragment.newInstance(contactId)); + showInitialFragment(new ContactChooserFragment()); + } else { + int contactId2 = savedInstanceState.getInt(BUNDLE_CONTACT2); + ContactId secondContactId = new ContactId(contactId2); + viewModel.setSecondContactId(secondContactId); } + + viewModel.getSecondContactSelected().observeEvent(this, e -> { + IntroductionMessageFragment fragment = + new IntroductionMessageFragment(); + showNextFragment(fragment); + }); } @Override - public void injectActivity(ActivityComponent component) { - component.inject(this); + public void onSaveInstanceState(@NonNull Bundle outState) { + super.onSaveInstanceState(outState); + + ContactId secondContactId = viewModel.getSecondContactId(); + if (secondContactId != null) { + outState.putInt(BUNDLE_CONTACT2, secondContactId.getInt()); + } } } diff --git a/briar-android/src/main/java/org/briarproject/briar/android/introduction/IntroductionInfo.java b/briar-android/src/main/java/org/briarproject/briar/android/introduction/IntroductionInfo.java new file mode 100644 index 000000000..b8061b83d --- /dev/null +++ b/briar-android/src/main/java/org/briarproject/briar/android/introduction/IntroductionInfo.java @@ -0,0 +1,28 @@ +package org.briarproject.briar.android.introduction; + +import org.briarproject.briar.android.contact.ContactItem; + +class IntroductionInfo { + private final ContactItem c1; + private final ContactItem c2; + private final boolean possible; + + IntroductionInfo(ContactItem c1, ContactItem c2, + boolean possible) { + this.c1 = c1; + this.c2 = c2; + this.possible = possible; + } + + ContactItem getContact1() { + return c1; + } + + ContactItem getContact2() { + return c2; + } + + boolean isPossible() { + return possible; + } +} diff --git a/briar-android/src/main/java/org/briarproject/briar/android/introduction/IntroductionMessageFragment.java b/briar-android/src/main/java/org/briarproject/briar/android/introduction/IntroductionMessageFragment.java index 28ed4bc8b..8c2efe46f 100644 --- a/briar-android/src/main/java/org/briarproject/briar/android/introduction/IntroductionMessageFragment.java +++ b/briar-android/src/main/java/org/briarproject/briar/android/introduction/IntroductionMessageFragment.java @@ -1,6 +1,5 @@ package org.briarproject.briar.android.introduction; -import android.content.Context; import android.os.Bundle; import android.view.LayoutInflater; import android.view.MenuItem; @@ -8,12 +7,7 @@ import android.view.View; import android.view.ViewGroup; import android.widget.ProgressBar; import android.widget.TextView; -import android.widget.Toast; -import org.briarproject.bramble.api.contact.Contact; -import org.briarproject.bramble.api.contact.ContactId; -import org.briarproject.bramble.api.contact.ContactManager; -import org.briarproject.bramble.api.db.DbException; import org.briarproject.bramble.api.nullsafety.MethodsNotNullByDefault; import org.briarproject.bramble.api.nullsafety.ParametersNotNullByDefault; import org.briarproject.briar.R; @@ -24,25 +18,19 @@ import org.briarproject.briar.android.view.TextInputView; import org.briarproject.briar.android.view.TextSendController; import org.briarproject.briar.android.view.TextSendController.SendListener; import org.briarproject.briar.api.attachment.AttachmentHeader; -import org.briarproject.briar.api.identity.AuthorInfo; -import org.briarproject.briar.api.identity.AuthorManager; -import org.briarproject.briar.api.introduction.IntroductionManager; import java.util.List; -import java.util.logging.Logger; import javax.inject.Inject; import androidx.annotation.Nullable; -import androidx.appcompat.app.ActionBar; +import androidx.fragment.app.FragmentActivity; +import androidx.lifecycle.ViewModelProvider; import de.hdodenhof.circleimageview.CircleImageView; import static android.app.Activity.RESULT_OK; import static android.view.View.GONE; import static android.view.View.VISIBLE; -import static android.widget.Toast.LENGTH_SHORT; -import static java.util.logging.Level.WARNING; -import static org.briarproject.bramble.util.LogUtils.logException; import static org.briarproject.briar.android.util.UiUtils.getContactDisplayName; import static org.briarproject.briar.android.util.UiUtils.hideSoftKeyboard; import static org.briarproject.briar.android.view.AuthorView.setAvatar; @@ -53,45 +41,21 @@ import static org.briarproject.briar.api.introduction.IntroductionConstants.MAX_ public class IntroductionMessageFragment extends BaseFragment implements SendListener { - public static final String TAG = + private static final String TAG = IntroductionMessageFragment.class.getName(); - private static final Logger LOG = Logger.getLogger(TAG); - private final static String CONTACT_ID_1 = "contact1"; - private final static String CONTACT_ID_2 = "contact2"; + @Inject + ViewModelProvider.Factory viewModelFactory; + + private IntroductionViewModel viewModel; - private IntroductionActivity introductionActivity; private ViewHolder ui; - private Contact contact1, contact2; - - // Fields that are accessed from background threads must be volatile - @Inject - protected volatile ContactManager contactManager; - @Inject - protected volatile AuthorManager authorManager; - @Inject - protected volatile IntroductionManager introductionManager; - - public static IntroductionMessageFragment newInstance(int contactId1, - int contactId2) { - Bundle args = new Bundle(); - args.putInt(CONTACT_ID_1, contactId1); - args.putInt(CONTACT_ID_2, contactId2); - IntroductionMessageFragment fragment = - new IntroductionMessageFragment(); - fragment.setArguments(args); - return fragment; - } - - @Override - public void onAttach(Context context) { - super.onAttach(context); - introductionActivity = (IntroductionActivity) context; - } @Override public void injectFragment(ActivityComponent component) { component.inject(this); + viewModel = new ViewModelProvider(requireActivity(), viewModelFactory) + .get(IntroductionViewModel.class); } @Override @@ -100,18 +64,7 @@ public class IntroductionMessageFragment extends BaseFragment @Nullable Bundle savedInstanceState) { // change toolbar text - ActionBar actionBar = introductionActivity.getSupportActionBar(); - if (actionBar != null) { - actionBar.setTitle(R.string.introduction_message_title); - } - - // get contact IDs from fragment arguments - Bundle args = requireArguments(); - int contactId1 = args.getInt(CONTACT_ID_1, -1); - int contactId2 = args.getInt(CONTACT_ID_2, -1); - if (contactId1 == -1 || contactId2 == -1) { - throw new AssertionError("Use newInstance() to instantiate"); - } + requireActivity().setTitle(R.string.introduction_message_title); // inflate view View v = inflater.inflate(R.layout.introduction_message, container, @@ -123,69 +76,44 @@ public class IntroductionMessageFragment extends BaseFragment ui.message.setMaxTextLength(MAX_INTRODUCTION_TEXT_LENGTH); ui.message.setReady(false); - // get contacts and then show view - prepareToSetUpViews(contactId1, contactId2); + viewModel.getIntroductionInfo().observe(getViewLifecycleOwner(), ii -> { + if (ii == null) { + return; + } + setUpViews(ii.getContact1(), ii.getContact2(), + ii.isPossible()); + }); return v; } - @Override - public void onStart() { - super.onStart(); - } - @Override public String getUniqueTag() { return TAG; } - private void prepareToSetUpViews(int contactId1, int contactId2) { - introductionActivity.runOnDbThread(() -> { - try { - Contact contact1 = - contactManager.getContact(new ContactId(contactId1)); - Contact contact2 = - contactManager.getContact(new ContactId(contactId2)); - AuthorInfo a1 = authorManager.getAuthorInfo(contact1); - AuthorInfo a2 = authorManager.getAuthorInfo(contact2); - boolean possible = - introductionManager.canIntroduce(contact1, contact2); - ContactItem c1 = new ContactItem(contact1, a1); - ContactItem c2 = new ContactItem(contact2, a2); - setUpViews(c1, c2, possible); - } catch (DbException e) { - logException(LOG, WARNING, e); - } - }); - } - private void setUpViews(ContactItem c1, ContactItem c2, boolean possible) { - introductionActivity.runOnUiThreadUnlessDestroyed(() -> { - contact1 = c1.getContact(); - contact2 = c2.getContact(); + // set avatars + setAvatar(ui.avatar1, c1); + setAvatar(ui.avatar2, c2); - // set avatars - setAvatar(ui.avatar1, c1); - setAvatar(ui.avatar2, c2); + // set contact names + ui.contactName1.setText(getContactDisplayName(c1.getContact())); + ui.contactName2.setText(getContactDisplayName(c2.getContact())); - // set contact names - ui.contactName1.setText(getContactDisplayName(c1.getContact())); - ui.contactName2.setText(getContactDisplayName(c2.getContact())); + // hide progress bar + ui.progressBar.setVisibility(GONE); - // hide progress bar - ui.progressBar.setVisibility(GONE); - - if (possible) { - // show views - ui.notPossible.setVisibility(GONE); - ui.message.setVisibility(VISIBLE); - ui.message.setReady(true); - ui.message.showSoftKeyboard(); - } else { - ui.notPossible.setVisibility(VISIBLE); - ui.message.setVisibility(GONE); - } - }); + if (possible) { + // show views + ui.notPossible.setVisibility(GONE); + ui.message.setVisibility(VISIBLE); + ui.message.setReady(true); + ui.message.showSoftKeyboard(); + } else { + ui.notPossible.setVisibility(VISIBLE); + ui.message.setVisibility(GONE); + } } @Override @@ -193,7 +121,7 @@ public class IntroductionMessageFragment extends BaseFragment switch (item.getItemId()) { case android.R.id.home: hideSoftKeyboard(ui.message); - introductionActivity.onBackPressed(); + requireActivity().onBackPressed(); return true; default: return super.onOptionsItemSelected(item); @@ -206,32 +134,13 @@ public class IntroductionMessageFragment extends BaseFragment // disable button to prevent accidental double invitations ui.message.setReady(false); - makeIntroduction(contact1, contact2, text); + viewModel.makeIntroduction(text); // don't wait for the introduction to be made before finishing activity hideSoftKeyboard(ui.message); - introductionActivity.setResult(RESULT_OK); - introductionActivity.supportFinishAfterTransition(); - } - - private void makeIntroduction(Contact c1, Contact c2, - @Nullable String text) { - introductionActivity.runOnDbThread(() -> { - // actually make the introduction - try { - long timestamp = System.currentTimeMillis(); - introductionManager.makeIntroduction(c1, c2, text, timestamp); - } catch (DbException e) { - logException(LOG, WARNING, e); - introductionError(); - } - }); - } - - private void introductionError() { - introductionActivity.runOnUiThreadUnlessDestroyed( - () -> Toast.makeText(introductionActivity, - R.string.introduction_error, LENGTH_SHORT).show()); + FragmentActivity activity = requireActivity(); + activity.setResult(RESULT_OK); + activity.supportFinishAfterTransition(); } private static class ViewHolder { diff --git a/briar-android/src/main/java/org/briarproject/briar/android/introduction/IntroductionModule.java b/briar-android/src/main/java/org/briarproject/briar/android/introduction/IntroductionModule.java new file mode 100644 index 000000000..7b3678ee7 --- /dev/null +++ b/briar-android/src/main/java/org/briarproject/briar/android/introduction/IntroductionModule.java @@ -0,0 +1,19 @@ +package org.briarproject.briar.android.introduction; + +import org.briarproject.briar.android.viewmodel.ViewModelKey; + +import androidx.lifecycle.ViewModel; +import dagger.Binds; +import dagger.Module; +import dagger.multibindings.IntoMap; + +@Module +public abstract class IntroductionModule { + + @Binds + @IntoMap + @ViewModelKey(IntroductionViewModel.class) + abstract ViewModel bindIntroductionViewModel( + IntroductionViewModel introductionViewModel); + +} diff --git a/briar-android/src/main/java/org/briarproject/briar/android/introduction/IntroductionViewModel.java b/briar-android/src/main/java/org/briarproject/briar/android/introduction/IntroductionViewModel.java new file mode 100644 index 000000000..94ea3a4f3 --- /dev/null +++ b/briar-android/src/main/java/org/briarproject/briar/android/introduction/IntroductionViewModel.java @@ -0,0 +1,181 @@ +package org.briarproject.briar.android.introduction; + +import android.app.Application; +import android.widget.Toast; + +import org.briarproject.bramble.api.connection.ConnectionRegistry; +import org.briarproject.bramble.api.contact.Contact; +import org.briarproject.bramble.api.contact.ContactId; +import org.briarproject.bramble.api.contact.ContactManager; +import org.briarproject.bramble.api.db.DatabaseExecutor; +import org.briarproject.bramble.api.db.DbException; +import org.briarproject.bramble.api.db.TransactionManager; +import org.briarproject.bramble.api.event.EventBus; +import org.briarproject.bramble.api.lifecycle.LifecycleManager; +import org.briarproject.bramble.api.nullsafety.NotNullByDefault; +import org.briarproject.bramble.api.system.AndroidExecutor; +import org.briarproject.briar.R; +import org.briarproject.briar.android.contact.ContactItem; +import org.briarproject.briar.android.contact.ContactsViewModel; +import org.briarproject.briar.android.viewmodel.LiveEvent; +import org.briarproject.briar.android.viewmodel.MutableLiveEvent; +import org.briarproject.briar.api.conversation.ConversationManager; +import org.briarproject.briar.api.identity.AuthorInfo; +import org.briarproject.briar.api.identity.AuthorManager; +import org.briarproject.briar.api.introduction.IntroductionManager; + +import java.util.concurrent.Executor; +import java.util.logging.Logger; + +import javax.inject.Inject; + +import androidx.annotation.Nullable; +import androidx.lifecycle.LiveData; +import androidx.lifecycle.MutableLiveData; + +import static android.widget.Toast.LENGTH_SHORT; +import static java.util.Objects.requireNonNull; +import static java.util.logging.Level.WARNING; +import static java.util.logging.Logger.getLogger; +import static org.briarproject.bramble.util.LogUtils.logException; + +@NotNullByDefault +class IntroductionViewModel extends ContactsViewModel { + + private static final Logger LOG = + getLogger(IntroductionViewModel.class.getName()); + + private final ContactManager contactManager; + private final AuthorManager authorManager; + private final IntroductionManager introductionManager; + + @Inject + IntroductionViewModel(Application application, + @DatabaseExecutor Executor dbExecutor, + LifecycleManager lifecycleManager, TransactionManager db, + AndroidExecutor androidExecutor, ContactManager contactManager, + AuthorManager authorManager, + ConversationManager conversationManager, + ConnectionRegistry connectionRegistry, EventBus eventBus, + IntroductionManager introductionManager) { + super(application, dbExecutor, lifecycleManager, db, androidExecutor, + contactManager, authorManager, conversationManager, + connectionRegistry, eventBus); + this.contactManager = contactManager; + this.authorManager = authorManager; + this.introductionManager = introductionManager; + } + + /* + * This is the contact from whose conversation we started the introduction + * using the menu item. + */ + @Nullable + private ContactId firstContactId; + /* + * This is the contact we selected from the list of contacts as a second + * contact for the introduction. + */ + @Nullable + private ContactId secondContactId; + + private final MutableLiveEvent secondContactSelected = + new MutableLiveEvent<>(); + + private final MutableLiveData introductionInfo = + new MutableLiveData<>(); + + void setFirstContactId(ContactId contactId) { + this.firstContactId = contactId; + loadContacts(); + } + + @Nullable + ContactId getSecondContactId() { + return secondContactId; + } + + void setSecondContactId(ContactId contactId) { + secondContactId = contactId; + // Setting this to null here so that IntroductionMessageFragment can + // tell whether the correct value has been loaded from the database when + // selecting a second contact repeatedly. + introductionInfo.setValue(null); + loadIntroductionInfo(); + } + + /** + * Trigger the event that the second contact has been selected from the + * contact list by the user. + */ + void triggerContactSelected() { + secondContactSelected.setEvent(true); + } + + /** + * This event will be triggered once the second contact has been selected + * from the list of contacts displayed. It is not fired when the second + * contact gets restored from the saved instance state. + */ + LiveEvent getSecondContactSelected() { + return secondContactSelected; + } + + /** + * Holder for the introduction info object with data about both contacts + * and whether the introduction is possible. May wrap null if the data + * is not available yet. This happens when it is reset by selecting a + * contact with the same view model instance more than once. + */ + LiveData getIntroductionInfo() { + return introductionInfo; + } + + @Override + protected boolean displayContact(ContactId contactId) { + return !requireNonNull(firstContactId).equals(contactId); + } + + private void loadIntroductionInfo() { + final ContactId firstContactId = requireNonNull(this.firstContactId); + final ContactId secondContactId = requireNonNull(this.secondContactId); + runOnDbThread(() -> { + try { + Contact firstContact = + contactManager.getContact(firstContactId); + Contact secondContact = + contactManager.getContact(secondContactId); + AuthorInfo a1 = authorManager.getAuthorInfo(firstContact); + AuthorInfo a2 = authorManager.getAuthorInfo(secondContact); + boolean possible = introductionManager + .canIntroduce(firstContact, secondContact); + ContactItem c1 = new ContactItem(firstContact, a1); + ContactItem c2 = new ContactItem(secondContact, a2); + introductionInfo.postValue( + new IntroductionInfo(c1, c2, possible)); + } catch (DbException e) { + logException(LOG, WARNING, e); + } + }); + } + + void makeIntroduction(@Nullable String text) { + final IntroductionInfo info = + requireNonNull(introductionInfo.getValue()); + runOnDbThread(() -> { + // actually make the introduction + try { + long timestamp = System.currentTimeMillis(); + introductionManager.makeIntroduction( + info.getContact1().getContact(), + info.getContact2().getContact(), text, timestamp); + } catch (DbException e) { + logException(LOG, WARNING, e); + androidExecutor.runOnUiThread(() -> Toast.makeText( + getApplication(), R.string.introduction_error, + LENGTH_SHORT).show()); + } + }); + } + +} diff --git a/briar-android/src/main/java/org/briarproject/briar/android/keyagreement/ContactExchangeActivity.java b/briar-android/src/main/java/org/briarproject/briar/android/keyagreement/ContactExchangeActivity.java deleted file mode 100644 index 222fba77b..000000000 --- a/briar-android/src/main/java/org/briarproject/briar/android/keyagreement/ContactExchangeActivity.java +++ /dev/null @@ -1,119 +0,0 @@ -package org.briarproject.briar.android.keyagreement; - -import android.os.Bundle; -import android.widget.Toast; - -import org.briarproject.bramble.api.identity.Author; -import org.briarproject.bramble.api.keyagreement.KeyAgreementResult; -import org.briarproject.bramble.api.nullsafety.MethodsNotNullByDefault; -import org.briarproject.bramble.api.nullsafety.ParametersNotNullByDefault; -import org.briarproject.briar.R; -import org.briarproject.briar.android.activity.ActivityComponent; - -import javax.annotation.Nullable; -import javax.inject.Inject; - -import androidx.annotation.UiThread; -import androidx.lifecycle.ViewModelProvider; -import androidx.lifecycle.ViewModelProviders; - -import static android.widget.Toast.LENGTH_LONG; -import static java.util.Objects.requireNonNull; - -@MethodsNotNullByDefault -@ParametersNotNullByDefault -public class ContactExchangeActivity extends KeyAgreementActivity { - - @Inject - ViewModelProvider.Factory viewModelFactory; - - private ContactExchangeViewModel viewModel; - - @Override - public void injectActivity(ActivityComponent component) { - component.inject(this); - } - - @Override - public void onCreate(@Nullable Bundle state) { - super.onCreate(state); - requireNonNull(getSupportActionBar()) - .setTitle(R.string.add_contact_title); - viewModel = ViewModelProviders.of(this, viewModelFactory) - .get(ContactExchangeViewModel.class); - } - - private void startContactExchange(KeyAgreementResult result) { - viewModel.getSucceeded().observe(this, succeeded -> { - if (succeeded == null) return; - if (succeeded) { - Author remote = requireNonNull(viewModel.getRemoteAuthor()); - contactExchangeSucceeded(remote); - } else { - Author duplicate = viewModel.getDuplicateAuthor(); - if (duplicate == null) contactExchangeFailed(); - else duplicateContact(duplicate); - } - }); - viewModel.startContactExchange(result.getTransportId(), - result.getConnection(), result.getMasterKey(), - result.wasAlice()); - } - - @UiThread - private void contactExchangeSucceeded(Author remoteAuthor) { - String contactName = remoteAuthor.getName(); - String text = getString(R.string.contact_added_toast, contactName); - Toast.makeText(this, text, LENGTH_LONG).show(); - supportFinishAfterTransition(); - } - - @UiThread - private void duplicateContact(Author remoteAuthor) { - String contactName = remoteAuthor.getName(); - String format = getString(R.string.contact_already_exists); - String text = String.format(format, contactName); - Toast.makeText(this, text, LENGTH_LONG).show(); - finish(); - } - - @UiThread - private void contactExchangeFailed() { - showErrorFragment(); - } - - @UiThread - @Override - public void keyAgreementFailed() { - showErrorFragment(); - } - - @UiThread - @Override - public String keyAgreementWaiting() { - return getString(R.string.waiting_for_contact_to_scan); - } - - @UiThread - @Override - public String keyAgreementStarted() { - return getString(R.string.authenticating_with_device); - } - - @UiThread - @Override - public void keyAgreementAborted(boolean remoteAborted) { - showErrorFragment(); - } - - @UiThread - @Override - public String keyAgreementFinished(KeyAgreementResult result) { - startContactExchange(result); - return getString(R.string.exchanging_contact_details); - } - - private void showErrorFragment() { - showNextFragment(new ContactExchangeErrorFragment()); - } -} diff --git a/briar-android/src/main/java/org/briarproject/briar/android/keyagreement/ContactExchangeViewModel.java b/briar-android/src/main/java/org/briarproject/briar/android/keyagreement/ContactExchangeViewModel.java deleted file mode 100644 index 054121cac..000000000 --- a/briar-android/src/main/java/org/briarproject/briar/android/keyagreement/ContactExchangeViewModel.java +++ /dev/null @@ -1,105 +0,0 @@ -package org.briarproject.briar.android.keyagreement; - -import android.app.Application; - -import org.briarproject.bramble.api.connection.ConnectionManager; -import org.briarproject.bramble.api.contact.Contact; -import org.briarproject.bramble.api.contact.ContactExchangeManager; -import org.briarproject.bramble.api.crypto.SecretKey; -import org.briarproject.bramble.api.db.ContactExistsException; -import org.briarproject.bramble.api.db.DbException; -import org.briarproject.bramble.api.identity.Author; -import org.briarproject.bramble.api.lifecycle.IoExecutor; -import org.briarproject.bramble.api.nullsafety.NotNullByDefault; -import org.briarproject.bramble.api.plugin.TransportId; -import org.briarproject.bramble.api.plugin.duplex.DuplexTransportConnection; - -import java.io.IOException; -import java.util.concurrent.Executor; -import java.util.logging.Logger; - -import javax.annotation.Nullable; -import javax.inject.Inject; - -import androidx.annotation.UiThread; -import androidx.lifecycle.AndroidViewModel; -import androidx.lifecycle.LiveData; -import androidx.lifecycle.MutableLiveData; - -import static java.util.logging.Level.WARNING; -import static java.util.logging.Logger.getLogger; -import static org.briarproject.bramble.util.LogUtils.logException; - -@NotNullByDefault -class ContactExchangeViewModel extends AndroidViewModel { - - private static final Logger LOG = - getLogger(ContactExchangeViewModel.class.getName()); - - private final Executor ioExecutor; - private final ContactExchangeManager contactExchangeManager; - private final ConnectionManager connectionManager; - private final MutableLiveData succeeded = new MutableLiveData<>(); - - @Nullable - private volatile Author remoteAuthor, duplicateAuthor; - - @Inject - ContactExchangeViewModel(Application app, @IoExecutor Executor ioExecutor, - ContactExchangeManager contactExchangeManager, - ConnectionManager connectionManager) { - super(app); - this.ioExecutor = ioExecutor; - this.contactExchangeManager = contactExchangeManager; - this.connectionManager = connectionManager; - } - - @UiThread - void startContactExchange(TransportId t, DuplexTransportConnection conn, - SecretKey masterKey, boolean alice) { - ioExecutor.execute(() -> { - try { - Contact contact = contactExchangeManager.exchangeContacts(conn, - masterKey, alice, true); - // Reuse the connection as a transport connection - connectionManager.manageOutgoingConnection(contact.getId(), - t, conn); - remoteAuthor = contact.getAuthor(); - succeeded.postValue(true); - } catch (ContactExistsException e) { - tryToClose(conn); - duplicateAuthor = e.getRemoteAuthor(); - succeeded.postValue(false); - } catch (DbException | IOException e) { - tryToClose(conn); - logException(LOG, WARNING, e); - succeeded.postValue(false); - } - }); - } - - private void tryToClose(DuplexTransportConnection conn) { - try { - conn.getReader().dispose(true, true); - conn.getWriter().dispose(true); - } catch (IOException e) { - logException(LOG, WARNING, e); - } - } - - @UiThread - @Nullable - Author getRemoteAuthor() { - return remoteAuthor; - } - - @UiThread - @Nullable - Author getDuplicateAuthor() { - return duplicateAuthor; - } - - LiveData getSucceeded() { - return succeeded; - } -} diff --git a/briar-android/src/main/java/org/briarproject/briar/android/keyagreement/KeyAgreementActivity.java b/briar-android/src/main/java/org/briarproject/briar/android/keyagreement/KeyAgreementActivity.java deleted file mode 100644 index a2795b2a0..000000000 --- a/briar-android/src/main/java/org/briarproject/briar/android/keyagreement/KeyAgreementActivity.java +++ /dev/null @@ -1,482 +0,0 @@ -package org.briarproject.briar.android.keyagreement; - -import android.bluetooth.BluetoothAdapter; -import android.content.BroadcastReceiver; -import android.content.Context; -import android.content.Intent; -import android.content.IntentFilter; -import android.os.Bundle; -import android.view.MenuItem; - -import org.briarproject.bramble.api.event.Event; -import org.briarproject.bramble.api.event.EventBus; -import org.briarproject.bramble.api.event.EventListener; -import org.briarproject.bramble.api.nullsafety.MethodsNotNullByDefault; -import org.briarproject.bramble.api.nullsafety.ParametersNotNullByDefault; -import org.briarproject.bramble.api.plugin.BluetoothConstants; -import org.briarproject.bramble.api.plugin.LanTcpConstants; -import org.briarproject.bramble.api.plugin.Plugin; -import org.briarproject.bramble.api.plugin.Plugin.State; -import org.briarproject.bramble.api.plugin.PluginManager; -import org.briarproject.bramble.api.plugin.event.TransportStateEvent; -import org.briarproject.briar.R; -import org.briarproject.briar.android.activity.ActivityComponent; -import org.briarproject.briar.android.activity.BriarActivity; -import org.briarproject.briar.android.fragment.BaseFragment; -import org.briarproject.briar.android.fragment.BaseFragment.BaseFragmentListener; -import org.briarproject.briar.android.keyagreement.IntroFragment.IntroScreenSeenListener; -import org.briarproject.briar.android.keyagreement.KeyAgreementFragment.KeyAgreementEventListener; - -import java.util.logging.Logger; - -import javax.annotation.Nullable; -import javax.inject.Inject; - -import androidx.annotation.StringRes; -import androidx.annotation.UiThread; -import androidx.appcompat.app.AlertDialog.Builder; -import androidx.appcompat.widget.Toolbar; -import androidx.core.app.ActivityCompat; -import androidx.fragment.app.FragmentManager; - -import static android.Manifest.permission.ACCESS_FINE_LOCATION; -import static android.Manifest.permission.CAMERA; -import static android.bluetooth.BluetoothAdapter.ACTION_REQUEST_DISCOVERABLE; -import static android.bluetooth.BluetoothAdapter.ACTION_SCAN_MODE_CHANGED; -import static android.bluetooth.BluetoothAdapter.SCAN_MODE_CONNECTABLE_DISCOVERABLE; -import static android.content.pm.PackageManager.PERMISSION_GRANTED; -import static android.os.Build.VERSION.SDK_INT; -import static java.util.logging.Level.INFO; -import static java.util.logging.Logger.getLogger; -import static org.briarproject.bramble.api.nullsafety.NullSafety.requireNonNull; -import static org.briarproject.bramble.api.plugin.Plugin.State.ACTIVE; -import static org.briarproject.bramble.api.plugin.Plugin.State.DISABLED; -import static org.briarproject.bramble.api.plugin.Plugin.State.INACTIVE; -import static org.briarproject.bramble.api.plugin.Plugin.State.STARTING_STOPPING; -import static org.briarproject.briar.android.activity.RequestCodes.REQUEST_BLUETOOTH_DISCOVERABLE; -import static org.briarproject.briar.android.activity.RequestCodes.REQUEST_PERMISSION_CAMERA_LOCATION; -import static org.briarproject.briar.android.util.UiUtils.getGoToSettingsListener; - -@MethodsNotNullByDefault -@ParametersNotNullByDefault -public abstract class KeyAgreementActivity extends BriarActivity implements - BaseFragmentListener, IntroScreenSeenListener, - KeyAgreementEventListener, EventListener { - - private enum BluetoothDecision { - /** - * We haven't asked the user about Bluetooth discoverability. - */ - UNKNOWN, - - /** - * The device doesn't have a Bluetooth adapter. - */ - NO_ADAPTER, - - /** - * We're waiting for the user to accept or refuse discoverability. - */ - WAITING, - - /** - * The user has accepted discoverability. - */ - ACCEPTED, - - /** - * The user has refused discoverability. - */ - REFUSED - } - - private enum Permission { - UNKNOWN, GRANTED, SHOW_RATIONALE, PERMANENTLY_DENIED - } - - private static final Logger LOG = - getLogger(KeyAgreementActivity.class.getName()); - - @Inject - EventBus eventBus; - - @Inject - PluginManager pluginManager; - - /** - * Set to true in onPostResume() and false in onPause(). This prevents the - * QR code fragment from being shown if onRequestPermissionsResult() is - * called while the activity is paused, which could cause a crash due to - * https://issuetracker.google.com/issues/37067655. - */ - private boolean isResumed = false; - - /** - * Set to true when the continue button is clicked, and false when the QR - * code fragment is shown. This prevents the QR code fragment from being - * shown automatically before the continue button has been clicked. - */ - private boolean continueClicked = false; - - /** - * Records whether we've enabled the wifi plugin so we don't enable it more - * than once. - */ - private boolean hasEnabledWifi = false; - - /** - * Records whether we've enabled the Bluetooth plugin so we don't enable it - * more than once. - */ - private boolean hasEnabledBluetooth = false; - - private Permission cameraPermission = Permission.UNKNOWN; - private Permission locationPermission = Permission.UNKNOWN; - private BluetoothDecision bluetoothDecision = BluetoothDecision.UNKNOWN; - private BroadcastReceiver bluetoothReceiver = null; - private Plugin wifiPlugin = null, bluetoothPlugin = null; - private BluetoothAdapter bt = null; - - @Override - public void injectActivity(ActivityComponent component) { - component.inject(this); - } - - @Override - public void onCreate(@Nullable Bundle state) { - super.onCreate(state); - setContentView(R.layout.activity_fragment_container_toolbar); - Toolbar toolbar = findViewById(R.id.toolbar); - setSupportActionBar(toolbar); - requireNonNull(getSupportActionBar()).setDisplayHomeAsUpEnabled(true); - if (state == null) { - showInitialFragment(IntroFragment.newInstance()); - } - IntentFilter filter = new IntentFilter(ACTION_SCAN_MODE_CHANGED); - bluetoothReceiver = new BluetoothStateReceiver(); - registerReceiver(bluetoothReceiver, filter); - wifiPlugin = pluginManager.getPlugin(LanTcpConstants.ID); - bluetoothPlugin = pluginManager.getPlugin(BluetoothConstants.ID); - bt = BluetoothAdapter.getDefaultAdapter(); - } - - @Override - public void onDestroy() { - super.onDestroy(); - if (bluetoothReceiver != null) unregisterReceiver(bluetoothReceiver); - } - - @Override - public boolean onOptionsItemSelected(MenuItem item) { - if (item.getItemId() == android.R.id.home) { - onBackPressed(); - return true; - } - return super.onOptionsItemSelected(item); - } - - @Override - public void onStart() { - super.onStart(); - eventBus.addListener(this); - // Permissions may have been granted manually while we were stopped - cameraPermission = Permission.UNKNOWN; - locationPermission = Permission.UNKNOWN; - } - - @Override - protected void onPostResume() { - super.onPostResume(); - isResumed = true; - // Workaround for - // https://code.google.com/p/android/issues/detail?id=190966 - showQrCodeFragmentIfAllowed(); - } - - @SuppressWarnings("StatementWithEmptyBody") - private void showQrCodeFragmentIfAllowed() { - if (isResumed && continueClicked && areEssentialPermissionsGranted()) { - if (isWifiReady() && isBluetoothReady()) { - LOG.info("Wifi and Bluetooth are ready"); - showQrCodeFragment(); - } else { - if (shouldEnableWifi()) { - LOG.info("Enabling wifi plugin"); - hasEnabledWifi = true; - pluginManager.setPluginEnabled(LanTcpConstants.ID, true); - } - if (bluetoothDecision == BluetoothDecision.UNKNOWN) { - requestBluetoothDiscoverable(); - } else if (bluetoothDecision == BluetoothDecision.REFUSED) { - // Ask again when the user clicks "continue" - } else if (shouldEnableBluetooth()) { - LOG.info("Enabling Bluetooth plugin"); - hasEnabledBluetooth = true; - pluginManager.setPluginEnabled(BluetoothConstants.ID, true); - } - } - } - } - - private boolean areEssentialPermissionsGranted() { - return cameraPermission == Permission.GRANTED && - (SDK_INT < 23 || locationPermission == Permission.GRANTED || - !isBluetoothSupported()); - } - - private boolean isBluetoothSupported() { - return bt != null && bluetoothPlugin != null; - } - - private boolean isWifiReady() { - if (wifiPlugin == null) return true; // Continue without wifi - State state = wifiPlugin.getState(); - // Wait for plugin to become enabled - return state == ACTIVE || state == INACTIVE; - } - - private boolean isBluetoothReady() { - if (!isBluetoothSupported()) { - // Continue without Bluetooth - return true; - } - if (bluetoothDecision == BluetoothDecision.UNKNOWN || - bluetoothDecision == BluetoothDecision.WAITING || - bluetoothDecision == BluetoothDecision.REFUSED) { - // Wait for user to accept - return false; - } - if (bt.getScanMode() != SCAN_MODE_CONNECTABLE_DISCOVERABLE) { - // Wait for adapter to become discoverable - return false; - } - // Wait for plugin to become active - return bluetoothPlugin.getState() == ACTIVE; - } - - private boolean shouldEnableWifi() { - if (hasEnabledWifi) return false; - if (wifiPlugin == null) return false; - State state = wifiPlugin.getState(); - return state == STARTING_STOPPING || state == DISABLED; - } - - private void requestBluetoothDiscoverable() { - if (!isBluetoothSupported()) { - bluetoothDecision = BluetoothDecision.NO_ADAPTER; - showQrCodeFragmentIfAllowed(); - } else { - Intent i = new Intent(ACTION_REQUEST_DISCOVERABLE); - if (i.resolveActivity(getPackageManager()) != null) { - LOG.info("Asking for Bluetooth discoverability"); - bluetoothDecision = BluetoothDecision.WAITING; - startActivityForResult(i, REQUEST_BLUETOOTH_DISCOVERABLE); - } else { - bluetoothDecision = BluetoothDecision.NO_ADAPTER; - showQrCodeFragmentIfAllowed(); - } - } - } - - private boolean shouldEnableBluetooth() { - if (bluetoothDecision != BluetoothDecision.ACCEPTED) return false; - if (hasEnabledBluetooth) return false; - if (!isBluetoothSupported()) return false; - State state = bluetoothPlugin.getState(); - return state == STARTING_STOPPING || state == DISABLED; - } - - @Override - protected void onPause() { - super.onPause(); - isResumed = false; - } - - @Override - protected void onStop() { - super.onStop(); - eventBus.removeListener(this); - } - - @Override - public void showNextScreen() { - continueClicked = true; - if (bluetoothDecision == BluetoothDecision.REFUSED) { - bluetoothDecision = BluetoothDecision.UNKNOWN; // Ask again - } - if (checkPermissions()) showQrCodeFragmentIfAllowed(); - } - - @Override - public void onActivityResult(int request, int result, - @Nullable Intent data) { - if (request == REQUEST_BLUETOOTH_DISCOVERABLE) { - if (result == RESULT_CANCELED) { - LOG.info("Bluetooth discoverability was refused"); - bluetoothDecision = BluetoothDecision.REFUSED; - } else { - LOG.info("Bluetooth discoverability was accepted"); - bluetoothDecision = BluetoothDecision.ACCEPTED; - } - showQrCodeFragmentIfAllowed(); - } else super.onActivityResult(request, result, data); - } - - private void showQrCodeFragment() { - // If we return to the intro fragment, the continue button needs to be - // clicked again before showing the QR code fragment - continueClicked = false; - // If we return to the intro fragment, ask for Bluetooth - // discoverability again before showing the QR code fragment - bluetoothDecision = BluetoothDecision.UNKNOWN; - // If we return to the intro fragment, we may need to enable wifi and - // Bluetooth again - hasEnabledWifi = false; - hasEnabledBluetooth = false; - - // FIXME #824 - FragmentManager fm = getSupportFragmentManager(); - if (fm.findFragmentByTag(KeyAgreementFragment.TAG) == null) { - BaseFragment f = KeyAgreementFragment.newInstance(); - fm.beginTransaction() - .replace(R.id.fragmentContainer, f, f.getUniqueTag()) - .addToBackStack(f.getUniqueTag()) - .commit(); - } - } - - private boolean checkPermissions() { - if (areEssentialPermissionsGranted()) return true; - // If an essential permission has been permanently denied, ask the - // user to change the setting - if (cameraPermission == Permission.PERMANENTLY_DENIED) { - showDenialDialog(R.string.permission_camera_title, - R.string.permission_camera_denied_body); - return false; - } - if (isBluetoothSupported() && - locationPermission == Permission.PERMANENTLY_DENIED) { - showDenialDialog(R.string.permission_location_title, - R.string.permission_location_denied_body); - return false; - } - // Should we show the rationale for one or both permissions? - if (cameraPermission == Permission.SHOW_RATIONALE && - locationPermission == Permission.SHOW_RATIONALE) { - showRationale(R.string.permission_camera_location_title, - R.string.permission_camera_location_request_body); - } else if (cameraPermission == Permission.SHOW_RATIONALE) { - showRationale(R.string.permission_camera_title, - R.string.permission_camera_request_body); - } else if (locationPermission == Permission.SHOW_RATIONALE) { - showRationale(R.string.permission_location_title, - R.string.permission_location_request_body); - } else { - requestPermissions(); - } - return false; - } - - private void showDenialDialog(@StringRes int title, @StringRes int body) { - Builder builder = new Builder(this, R.style.BriarDialogTheme); - builder.setTitle(title); - builder.setMessage(body); - builder.setPositiveButton(R.string.ok, getGoToSettingsListener(this)); - builder.setNegativeButton(R.string.cancel, - (dialog, which) -> supportFinishAfterTransition()); - builder.show(); - } - - private void showRationale(@StringRes int title, @StringRes int body) { - Builder builder = new Builder(this, R.style.BriarDialogTheme); - builder.setTitle(title); - builder.setMessage(body); - builder.setNeutralButton(R.string.continue_button, - (dialog, which) -> requestPermissions()); - builder.show(); - } - - private void requestPermissions() { - String[] permissions; - if (isBluetoothSupported()) { - permissions = new String[] {CAMERA, ACCESS_FINE_LOCATION}; - } else { - permissions = new String[] {CAMERA}; - } - ActivityCompat.requestPermissions(this, permissions, - REQUEST_PERMISSION_CAMERA_LOCATION); - } - - @Override - @UiThread - public void onRequestPermissionsResult(int requestCode, - String[] permissions, int[] grantResults) { - if (requestCode != REQUEST_PERMISSION_CAMERA_LOCATION) - throw new AssertionError(); - if (gotPermission(CAMERA, permissions, grantResults)) { - cameraPermission = Permission.GRANTED; - } else if (shouldShowRationale(CAMERA)) { - cameraPermission = Permission.SHOW_RATIONALE; - } else { - cameraPermission = Permission.PERMANENTLY_DENIED; - } - if (isBluetoothSupported()) { - if (gotPermission(ACCESS_FINE_LOCATION, permissions, - grantResults)) { - locationPermission = Permission.GRANTED; - } else if (shouldShowRationale(ACCESS_FINE_LOCATION)) { - locationPermission = Permission.SHOW_RATIONALE; - } else { - locationPermission = Permission.PERMANENTLY_DENIED; - } - } - // If a permission dialog has been shown, showing the QR code fragment - // on this call path would cause a crash due to - // https://code.google.com/p/android/issues/detail?id=190966. - // In that case the isResumed flag prevents the fragment from being - // shown here, and showQrCodeFragmentIfAllowed() will be called again - // from onPostResume(). - if (checkPermissions()) showQrCodeFragmentIfAllowed(); - } - - private boolean gotPermission(String permission, String[] permissions, - int[] grantResults) { - for (int i = 0; i < permissions.length; i++) { - if (permission.equals(permissions[i])) - return grantResults[i] == PERMISSION_GRANTED; - } - return false; - } - - private boolean shouldShowRationale(String permission) { - return ActivityCompat.shouldShowRequestPermissionRationale(this, - permission); - } - - @Override - public void eventOccurred(Event e) { - if (e instanceof TransportStateEvent) { - TransportStateEvent t = (TransportStateEvent) e; - if (t.getTransportId().equals(BluetoothConstants.ID)) { - if (LOG.isLoggable(INFO)) { - LOG.info("Bluetooth state changed to " + t.getState()); - } - showQrCodeFragmentIfAllowed(); - } else if (t.getTransportId().equals(LanTcpConstants.ID)) { - if (LOG.isLoggable(INFO)) { - LOG.info("Wifi state changed to " + t.getState()); - } - showQrCodeFragmentIfAllowed(); - } - } - } - - private class BluetoothStateReceiver extends BroadcastReceiver { - - @Override - public void onReceive(Context context, Intent intent) { - LOG.info("Bluetooth scan mode changed"); - showQrCodeFragmentIfAllowed(); - } - } -} diff --git a/briar-android/src/main/java/org/briarproject/briar/android/keyagreement/KeyAgreementFragment.java b/briar-android/src/main/java/org/briarproject/briar/android/keyagreement/KeyAgreementFragment.java deleted file mode 100644 index eb8f1bced..000000000 --- a/briar-android/src/main/java/org/briarproject/briar/android/keyagreement/KeyAgreementFragment.java +++ /dev/null @@ -1,375 +0,0 @@ -package org.briarproject.briar.android.keyagreement; - -import android.content.Context; -import android.graphics.Bitmap; -import android.os.Bundle; -import android.util.DisplayMetrics; -import android.view.LayoutInflater; -import android.view.View; -import android.view.ViewGroup; -import android.widget.LinearLayout; -import android.widget.LinearLayout.LayoutParams; -import android.widget.TextView; -import android.widget.Toast; - -import com.google.zxing.Result; - -import org.briarproject.bramble.api.UnsupportedVersionException; -import org.briarproject.bramble.api.event.Event; -import org.briarproject.bramble.api.event.EventBus; -import org.briarproject.bramble.api.keyagreement.KeyAgreementResult; -import org.briarproject.bramble.api.keyagreement.KeyAgreementTask; -import org.briarproject.bramble.api.keyagreement.Payload; -import org.briarproject.bramble.api.keyagreement.PayloadEncoder; -import org.briarproject.bramble.api.keyagreement.PayloadParser; -import org.briarproject.bramble.api.keyagreement.event.KeyAgreementAbortedEvent; -import org.briarproject.bramble.api.keyagreement.event.KeyAgreementFailedEvent; -import org.briarproject.bramble.api.keyagreement.event.KeyAgreementFinishedEvent; -import org.briarproject.bramble.api.keyagreement.event.KeyAgreementListeningEvent; -import org.briarproject.bramble.api.keyagreement.event.KeyAgreementStartedEvent; -import org.briarproject.bramble.api.keyagreement.event.KeyAgreementWaitingEvent; -import org.briarproject.bramble.api.lifecycle.IoExecutor; -import org.briarproject.bramble.api.nullsafety.MethodsNotNullByDefault; -import org.briarproject.bramble.api.nullsafety.NotNullByDefault; -import org.briarproject.bramble.api.nullsafety.ParametersNotNullByDefault; -import org.briarproject.briar.R; -import org.briarproject.briar.android.activity.ActivityComponent; -import org.briarproject.briar.android.fragment.BaseEventFragment; -import org.briarproject.briar.android.view.QrCodeView; - -import java.io.IOException; -import java.nio.charset.Charset; -import java.util.concurrent.Executor; -import java.util.logging.Logger; - -import javax.annotation.Nullable; -import javax.inject.Inject; -import javax.inject.Provider; - -import androidx.annotation.UiThread; - -import static android.content.pm.ActivityInfo.SCREEN_ORIENTATION_NOSENSOR; -import static android.view.View.INVISIBLE; -import static android.view.View.VISIBLE; -import static android.view.ViewGroup.LayoutParams.MATCH_PARENT; -import static android.widget.LinearLayout.HORIZONTAL; -import static android.widget.Toast.LENGTH_LONG; -import static java.util.logging.Level.INFO; -import static java.util.logging.Level.WARNING; -import static org.briarproject.bramble.util.LogUtils.logException; - -@MethodsNotNullByDefault -@ParametersNotNullByDefault -public class KeyAgreementFragment extends BaseEventFragment - implements QrCodeDecoder.ResultCallback, QrCodeView.FullscreenListener { - - static final String TAG = KeyAgreementFragment.class.getName(); - - private static final Logger LOG = Logger.getLogger(TAG); - @SuppressWarnings("CharsetObjectCanBeUsed") // Requires minSdkVersion >= 19 - private static final Charset ISO_8859_1 = Charset.forName("ISO-8859-1"); - - @Inject - Provider keyAgreementTaskProvider; - @Inject - PayloadEncoder payloadEncoder; - @Inject - PayloadParser payloadParser; - @Inject - @IoExecutor - Executor ioExecutor; - @Inject - EventBus eventBus; - - private CameraView cameraView; - private LinearLayout cameraOverlay; - private View statusView; - private QrCodeView qrCodeView; - private TextView status; - - private boolean gotRemotePayload; - private volatile boolean gotLocalPayload; - private KeyAgreementTask task; - private KeyAgreementEventListener listener; - - public static KeyAgreementFragment newInstance() { - Bundle args = new Bundle(); - KeyAgreementFragment fragment = new KeyAgreementFragment(); - fragment.setArguments(args); - return fragment; - } - - @Override - public void onAttach(Context context) { - super.onAttach(context); - listener = (KeyAgreementEventListener) context; - } - - @Override - public void injectFragment(ActivityComponent component) { - component.inject(this); - } - - @Override - public String getUniqueTag() { - return TAG; - } - - @Nullable - @Override - public View onCreateView(LayoutInflater inflater, - @Nullable ViewGroup container, - @Nullable Bundle savedInstanceState) { - return inflater.inflate(R.layout.fragment_keyagreement_qr, container, - false); - } - - @Override - public void onViewCreated(View view, @Nullable Bundle savedInstanceState) { - super.onViewCreated(view, savedInstanceState); - cameraView = view.findViewById(R.id.camera_view); - cameraOverlay = view.findViewById(R.id.camera_overlay); - statusView = view.findViewById(R.id.status_container); - status = view.findViewById(R.id.connect_status); - qrCodeView = view.findViewById(R.id.qr_code_view); - qrCodeView.setFullscreenListener(this); - } - - @Override - public void onActivityCreated(@Nullable Bundle savedInstanceState) { - super.onActivityCreated(savedInstanceState); - requireActivity().setRequestedOrientation(SCREEN_ORIENTATION_NOSENSOR); - cameraView.setPreviewConsumer(new QrCodeDecoder(this)); - } - - @Override - public void onStart() { - super.onStart(); - try { - cameraView.start(); - } catch (CameraException e) { - logCameraExceptionAndFinish(e); - } - startListening(); - } - - @Override - public void setFullscreen(boolean fullscreen) { - LinearLayout.LayoutParams statusParams, qrCodeParams; - if (fullscreen) { - // Grow the QR code view to fill its parent - statusParams = new LayoutParams(0, 0, 0f); - qrCodeParams = new LayoutParams(MATCH_PARENT, MATCH_PARENT, 1f); - } else { - // Shrink the QR code view to fill half its parent - if (cameraOverlay.getOrientation() == HORIZONTAL) { - statusParams = new LayoutParams(0, MATCH_PARENT, 1f); - qrCodeParams = new LayoutParams(0, MATCH_PARENT, 1f); - } else { - statusParams = new LayoutParams(MATCH_PARENT, 0, 1f); - qrCodeParams = new LayoutParams(MATCH_PARENT, 0, 1f); - } - } - statusView.setLayoutParams(statusParams); - qrCodeView.setLayoutParams(qrCodeParams); - cameraOverlay.invalidate(); - } - - @Override - public void onStop() { - super.onStop(); - stopListening(); - try { - cameraView.stop(); - } catch (CameraException e) { - logCameraExceptionAndFinish(e); - } - } - - @UiThread - private void logCameraExceptionAndFinish(CameraException e) { - logException(LOG, WARNING, e); - Toast.makeText(getActivity(), R.string.camera_error, - LENGTH_LONG).show(); - finish(); - } - - @UiThread - private void startListening() { - KeyAgreementTask oldTask = task; - KeyAgreementTask newTask = keyAgreementTaskProvider.get(); - task = newTask; - ioExecutor.execute(() -> { - if (oldTask != null) oldTask.stopListening(); - newTask.listen(); - }); - } - - @UiThread - private void stopListening() { - KeyAgreementTask oldTask = task; - ioExecutor.execute(() -> { - if (oldTask != null) oldTask.stopListening(); - }); - } - - @UiThread - private void reset() { - // If we've stopped the camera view, restart it - if (gotRemotePayload) { - try { - cameraView.start(); - } catch (CameraException e) { - logCameraExceptionAndFinish(e); - return; - } - } - statusView.setVisibility(INVISIBLE); - cameraView.setVisibility(VISIBLE); - gotRemotePayload = false; - gotLocalPayload = false; - startListening(); - } - - @UiThread - private void qrCodeScanned(String content) { - try { - byte[] payloadBytes = content.getBytes(ISO_8859_1); - if (LOG.isLoggable(INFO)) - LOG.info("Remote payload is " + payloadBytes.length + " bytes"); - Payload remotePayload = payloadParser.parse(payloadBytes); - gotRemotePayload = true; - cameraView.stop(); - cameraView.setVisibility(INVISIBLE); - statusView.setVisibility(VISIBLE); - status.setText(R.string.connecting_to_device); - task.connectAndRunProtocol(remotePayload); - } catch (UnsupportedVersionException e) { - reset(); - String msg; - if (e.isTooOld()) { - msg = getString(R.string.qr_code_too_old, - getString(R.string.app_name)); - } else { - msg = getString(R.string.qr_code_too_new, - getString(R.string.app_name)); - } - showNextFragment(ContactExchangeErrorFragment.newInstance(msg)); - } catch (CameraException e) { - logCameraExceptionAndFinish(e); - } catch (IOException | IllegalArgumentException e) { - LOG.log(WARNING, "QR Code Invalid", e); - reset(); - Toast.makeText(getActivity(), R.string.qr_code_invalid, - LENGTH_LONG).show(); - } - } - - @Override - public void eventOccurred(Event e) { - if (e instanceof KeyAgreementListeningEvent) { - KeyAgreementListeningEvent event = (KeyAgreementListeningEvent) e; - gotLocalPayload = true; - setQrCode(event.getLocalPayload()); - } else if (e instanceof KeyAgreementFailedEvent) { - keyAgreementFailed(); - } else if (e instanceof KeyAgreementWaitingEvent) { - keyAgreementWaiting(); - } else if (e instanceof KeyAgreementStartedEvent) { - keyAgreementStarted(); - } else if (e instanceof KeyAgreementAbortedEvent) { - KeyAgreementAbortedEvent event = (KeyAgreementAbortedEvent) e; - keyAgreementAborted(event.didRemoteAbort()); - } else if (e instanceof KeyAgreementFinishedEvent) { - keyAgreementFinished(((KeyAgreementFinishedEvent) e).getResult()); - } - } - - @UiThread - private void keyAgreementFailed() { - reset(); - listener.keyAgreementFailed(); - } - - @UiThread - private void keyAgreementWaiting() { - status.setText(listener.keyAgreementWaiting()); - } - - @UiThread - private void keyAgreementStarted() { - qrCodeView.setVisibility(INVISIBLE); - statusView.setVisibility(VISIBLE); - status.setText(listener.keyAgreementStarted()); - } - - @UiThread - private void keyAgreementAborted(boolean remoteAborted) { - reset(); - listener.keyAgreementAborted(remoteAborted); - } - - @UiThread - private void keyAgreementFinished(KeyAgreementResult result) { - statusView.setVisibility(VISIBLE); - status.setText(listener.keyAgreementFinished(result)); - } - - private void setQrCode(Payload localPayload) { - Context context = getContext(); - if (context == null) return; - DisplayMetrics dm = context.getResources().getDisplayMetrics(); - ioExecutor.execute(() -> { - byte[] payloadBytes = payloadEncoder.encode(localPayload); - if (LOG.isLoggable(INFO)) { - LOG.info("Local payload is " + payloadBytes.length - + " bytes"); - } - // Use ISO 8859-1 to encode bytes directly as a string - String content = new String(payloadBytes, ISO_8859_1); - Bitmap qrCode = QrCodeUtils.createQrCode(dm, content); - runOnUiThreadUnlessDestroyed(() -> qrCodeView.setQrCode(qrCode)); - }); - } - - @Override - public void handleResult(Result result) { - runOnUiThreadUnlessDestroyed(() -> { - LOG.info("Got result from decoder"); - // Ignore results until the KeyAgreementTask is ready - if (!gotLocalPayload) return; - if (!gotRemotePayload) qrCodeScanned(result.getText()); - }); - } - - @Override - protected void finish() { - getActivity().getSupportFragmentManager().popBackStack(); - } - - @NotNullByDefault - interface KeyAgreementEventListener { - - @UiThread - void keyAgreementFailed(); - - // Should return a string to be displayed as status. - @UiThread - @Nullable - String keyAgreementWaiting(); - - // Should return a string to be displayed as status. - @UiThread - @Nullable - String keyAgreementStarted(); - - // Will show an error fragment. - @UiThread - void keyAgreementAborted(boolean remoteAborted); - - // Should return a string to be displayed as status. - @UiThread - @Nullable - String keyAgreementFinished(KeyAgreementResult result); - } -} diff --git a/briar-android/src/main/java/org/briarproject/briar/android/navdrawer/NavDrawerActivity.java b/briar-android/src/main/java/org/briarproject/briar/android/navdrawer/NavDrawerActivity.java index ced01d62e..c16fcd4e1 100644 --- a/briar-android/src/main/java/org/briarproject/briar/android/navdrawer/NavDrawerActivity.java +++ b/briar-android/src/main/java/org/briarproject/briar/android/navdrawer/NavDrawerActivity.java @@ -49,14 +49,12 @@ import androidx.annotation.DrawableRes; import androidx.annotation.NonNull; import androidx.annotation.Nullable; import androidx.annotation.StringRes; -import androidx.appcompat.app.ActionBar; import androidx.appcompat.app.ActionBarDrawerToggle; import androidx.appcompat.widget.Toolbar; import androidx.core.app.ActivityCompat; import androidx.core.content.ContextCompat; import androidx.drawerlayout.widget.DrawerLayout; import androidx.fragment.app.FragmentManager; -import androidx.fragment.app.FragmentTransaction; import androidx.lifecycle.MutableLiveData; import androidx.lifecycle.ViewModelProvider; import androidx.lifecycle.ViewModelProviders; @@ -67,9 +65,7 @@ import static android.view.View.GONE; import static android.view.View.VISIBLE; import static androidx.core.view.GravityCompat.START; import static androidx.drawerlayout.widget.DrawerLayout.LOCK_MODE_LOCKED_CLOSED; -import static androidx.fragment.app.FragmentManager.POP_BACK_STACK_INCLUSIVE; import static androidx.lifecycle.Lifecycle.State.STARTED; -import static java.util.Objects.requireNonNull; import static java.util.logging.Logger.getLogger; import static org.briarproject.bramble.api.lifecycle.LifecycleManager.LifecycleState.RUNNING; import static org.briarproject.bramble.api.plugin.Plugin.State.ACTIVE; @@ -146,7 +142,7 @@ public class NavDrawerActivity extends BriarActivity implements if (ask) showDozeDialog(getString(R.string.setup_doze_intro)); }); - Toolbar toolbar = findViewById(R.id.toolbar); + Toolbar toolbar = setUpCustomToolbar(false); drawerLayout = findViewById(R.id.drawer_layout); navigation = findViewById(R.id.navigation); GridView transportsView = findViewById(R.id.transportsView); @@ -156,11 +152,6 @@ public class NavDrawerActivity extends BriarActivity implements startActivity(new Intent(this, TransportsActivity.class)); }); - setSupportActionBar(toolbar); - ActionBar actionBar = requireNonNull(getSupportActionBar()); - actionBar.setDisplayHomeAsUpEnabled(true); - actionBar.setHomeButtonEnabled(true); - drawerToggle = new ActionBarDrawerToggle(this, drawerLayout, toolbar, R.string.nav_drawer_open_description, R.string.nav_drawer_close_description) { @@ -184,9 +175,6 @@ public class NavDrawerActivity extends BriarActivity implements if (lifecycleManager.getLifecycleState().isAfter(RUNNING)) { showSignOutFragment(); - } else if (state == null) { - startFragment(ContactListFragment.newInstance(), - R.id.nav_btn_contacts); } if (state == null) { // do not call this again when there's existing state @@ -276,7 +264,6 @@ public class NavDrawerActivity extends BriarActivity implements @Override public boolean onNavigationItemSelected(@NonNull MenuItem item) { drawerLayout.closeDrawer(START); - clearBackStack(); if (item.getItemId() == R.id.nav_btn_lock) { lockManager.setLocked(true); ActivityCompat.finishAfterTransition(this); @@ -296,8 +283,8 @@ public class NavDrawerActivity extends BriarActivity implements FragmentManager fm = getSupportFragmentManager(); if (fm.findFragmentByTag(SignOutFragment.TAG) != null) { finish(); - } else if (fm.getBackStackEntryCount() == 0 - && fm.findFragmentByTag(ContactListFragment.TAG) == null) { + } else if (fm.getBackStackEntryCount() == 0 && + fm.findFragmentByTag(ContactListFragment.TAG) == null) { // don't start fragments in the wrong part of lifecycle (#1904) if (!getLifecycle().getCurrentState().isAtLeast(STARTED)) { LOG.warning("Tried to start contacts fragment in state " + @@ -346,30 +333,12 @@ public class NavDrawerActivity extends BriarActivity implements startFragment(fragment); } - private void startFragment(BaseFragment fragment) { - if (getSupportFragmentManager().getBackStackEntryCount() == 0) - startFragment(fragment, false); - else startFragment(fragment, true); - } - - private void startFragment(BaseFragment fragment, - boolean isAddedToBackStack) { - FragmentTransaction trans = - getSupportFragmentManager().beginTransaction() - .setCustomAnimations(R.anim.fade_in, - R.anim.fade_out, R.anim.fade_in, - R.anim.fade_out) - .replace(R.id.fragmentContainer, fragment, - fragment.getUniqueTag()); - if (isAddedToBackStack) { - trans.addToBackStack(fragment.getUniqueTag()); - } - trans.commit(); - } - - private void clearBackStack() { - getSupportFragmentManager().popBackStackImmediate(null, - POP_BACK_STACK_INCLUSIVE); + private void startFragment(BaseFragment f) { + getSupportFragmentManager().beginTransaction() + .setCustomAnimations(R.anim.fade_in, R.anim.fade_out, + R.anim.fade_in, R.anim.fade_out) + .replace(R.id.fragmentContainer, f, f.getUniqueTag()) + .commit(); } @Override diff --git a/briar-android/src/main/java/org/briarproject/briar/android/privategroup/reveal/RevealContactsFragment.java b/briar-android/src/main/java/org/briarproject/briar/android/privategroup/reveal/RevealContactsFragment.java index f2648ed12..4cf47c5f2 100644 --- a/briar-android/src/main/java/org/briarproject/briar/android/privategroup/reveal/RevealContactsFragment.java +++ b/briar-android/src/main/java/org/briarproject/briar/android/privategroup/reveal/RevealContactsFragment.java @@ -8,7 +8,7 @@ import org.briarproject.bramble.api.nullsafety.MethodsNotNullByDefault; import org.briarproject.bramble.api.nullsafety.ParametersNotNullByDefault; import org.briarproject.bramble.api.sync.GroupId; import org.briarproject.briar.android.activity.ActivityComponent; -import org.briarproject.briar.android.contact.BaseContactListAdapter.OnContactClickListener; +import org.briarproject.briar.android.contact.OnContactClickListener; import org.briarproject.briar.android.contactselection.BaseContactSelectorFragment; import org.briarproject.briar.android.contactselection.ContactSelectorController; diff --git a/briar-android/src/main/java/org/briarproject/briar/android/privategroup/reveal/RevealableContactAdapter.java b/briar-android/src/main/java/org/briarproject/briar/android/privategroup/reveal/RevealableContactAdapter.java index 1ac55740e..271b97ebb 100644 --- a/briar-android/src/main/java/org/briarproject/briar/android/privategroup/reveal/RevealableContactAdapter.java +++ b/briar-android/src/main/java/org/briarproject/briar/android/privategroup/reveal/RevealableContactAdapter.java @@ -8,6 +8,7 @@ import android.view.ViewGroup; import org.briarproject.bramble.api.contact.ContactId; import org.briarproject.bramble.api.nullsafety.NotNullByDefault; import org.briarproject.briar.R; +import org.briarproject.briar.android.contact.OnContactClickListener; import org.briarproject.briar.android.contactselection.BaseContactSelectorAdapter; import java.util.ArrayList; diff --git a/briar-android/src/main/java/org/briarproject/briar/android/privategroup/reveal/RevealableContactViewHolder.java b/briar-android/src/main/java/org/briarproject/briar/android/privategroup/reveal/RevealableContactViewHolder.java index 87edf059c..02bfa90a9 100644 --- a/briar-android/src/main/java/org/briarproject/briar/android/privategroup/reveal/RevealableContactViewHolder.java +++ b/briar-android/src/main/java/org/briarproject/briar/android/privategroup/reveal/RevealableContactViewHolder.java @@ -5,7 +5,7 @@ import android.widget.ImageView; import org.briarproject.bramble.api.nullsafety.NotNullByDefault; import org.briarproject.briar.R; -import org.briarproject.briar.android.contact.BaseContactListAdapter.OnContactClickListener; +import org.briarproject.briar.android.contact.OnContactClickListener; import org.briarproject.briar.android.contactselection.BaseSelectableContactHolder; import javax.annotation.Nullable; diff --git a/briar-android/src/main/java/org/briarproject/briar/android/settings/ConfirmAvatarDialogFragment.java b/briar-android/src/main/java/org/briarproject/briar/android/settings/ConfirmAvatarDialogFragment.java index 4c87a3fc0..c3d200aa4 100644 --- a/briar-android/src/main/java/org/briarproject/briar/android/settings/ConfirmAvatarDialogFragment.java +++ b/briar-android/src/main/java/org/briarproject/briar/android/settings/ConfirmAvatarDialogFragment.java @@ -9,10 +9,13 @@ import android.view.View; import android.widget.ImageView; import android.widget.TextView; +import com.bumptech.glide.load.engine.DiskCacheStrategy; + import org.briarproject.bramble.api.nullsafety.MethodsNotNullByDefault; import org.briarproject.bramble.api.nullsafety.ParametersNotNullByDefault; import org.briarproject.briar.R; import org.briarproject.briar.android.activity.BaseActivity; +import org.briarproject.briar.android.conversation.glide.GlideApp; import javax.inject.Inject; @@ -32,7 +35,7 @@ public class ConfirmAvatarDialogFragment extends DialogFragment { @Inject ViewModelProvider.Factory viewModelFactory; - private SettingsViewModel settingsViewModel; + private SettingsViewModel viewModel; private static final String ARG_URI = "uri"; private Uri uri; @@ -51,6 +54,9 @@ public class ConfirmAvatarDialogFragment extends DialogFragment { public void onAttach(Context ctx) { super.onAttach(ctx); ((BaseActivity) requireActivity()).getActivityComponent().inject(this); + ViewModelProvider provider = + new ViewModelProvider(requireActivity(), viewModelFactory); + viewModel = provider.get(SettingsViewModel.class); } @Override @@ -60,32 +66,34 @@ public class ConfirmAvatarDialogFragment extends DialogFragment { uri = Uri.parse(argUri); FragmentActivity activity = requireActivity(); - - ViewModelProvider provider = - new ViewModelProvider(activity, viewModelFactory); - settingsViewModel = provider.get(SettingsViewModel.class); - - AlertDialog.Builder builder = - new AlertDialog.Builder(activity, R.style.BriarDialogTheme); - - LayoutInflater inflater = LayoutInflater.from(getContext()); + LayoutInflater inflater = LayoutInflater.from(activity); final View view = inflater.inflate(R.layout.fragment_confirm_avatar_dialog, null); - builder.setView(view); - - builder.setTitle(R.string.dialog_confirm_profile_picture_title); - builder.setNegativeButton(R.string.cancel, null); - builder.setPositiveButton(R.string.change, - (dialog, id) -> settingsViewModel.setAvatar(uri)); - ImageView imageView = view.findViewById(R.id.image); - imageView.setImageURI(uri); - TextView textViewUserName = view.findViewById(R.id.username); - settingsViewModel.getOwnIdentityInfo().observe(activity, - us -> textViewUserName.setText(us.getLocalAuthor().getName())); - return builder.create(); + GlideApp.with(imageView) + .load(uri) + .diskCacheStrategy(DiskCacheStrategy.NONE) + .error(R.drawable.ic_image_broken) + .into(imageView) + .waitForLayout(); + + // we can't use getViewLifecycleOwner() here + // as this fragment technically doesn't have a view + viewModel.getOwnIdentityInfo().observe(activity, us -> + textViewUserName.setText(us.getLocalAuthor().getName()) + ); + + int theme = R.style.BriarDialogTheme; + return new AlertDialog.Builder(activity, theme) + .setView(view) + .setTitle(R.string.dialog_confirm_profile_picture_title) + .setNegativeButton(R.string.cancel, null) + .setPositiveButton(R.string.change, (d, id) -> + viewModel.setAvatar(uri) + ) + .create(); } } diff --git a/briar-android/src/main/java/org/briarproject/briar/android/settings/SettingsViewModel.java b/briar-android/src/main/java/org/briarproject/briar/android/settings/SettingsViewModel.java index c6821b92a..803e2bbf2 100644 --- a/briar-android/src/main/java/org/briarproject/briar/android/settings/SettingsViewModel.java +++ b/briar-android/src/main/java/org/briarproject/briar/android/settings/SettingsViewModel.java @@ -79,7 +79,7 @@ class SettingsViewModel extends AndroidViewModel { return ownIdentityInfo; } - public LiveEvent getSetAvatarFailed() { + LiveEvent getSetAvatarFailed() { return setAvatarFailed; } diff --git a/briar-android/src/main/java/org/briarproject/briar/android/util/RequestBluetoothDiscoverable.java b/briar-android/src/main/java/org/briarproject/briar/android/util/RequestBluetoothDiscoverable.java new file mode 100644 index 000000000..8288aedac --- /dev/null +++ b/briar-android/src/main/java/org/briarproject/briar/android/util/RequestBluetoothDiscoverable.java @@ -0,0 +1,31 @@ +package org.briarproject.briar.android.util; + + +import android.content.Context; +import android.content.Intent; + +import org.briarproject.bramble.api.nullsafety.NotNullByDefault; + +import androidx.activity.result.contract.ActivityResultContract; +import androidx.annotation.Nullable; + +import static android.app.Activity.RESULT_CANCELED; +import static android.bluetooth.BluetoothAdapter.ACTION_REQUEST_DISCOVERABLE; +import static android.bluetooth.BluetoothAdapter.EXTRA_DISCOVERABLE_DURATION; + +@NotNullByDefault +public class RequestBluetoothDiscoverable + extends ActivityResultContract { + + @Override + public Intent createIntent(Context context, Integer duration) { + Intent i = new Intent(ACTION_REQUEST_DISCOVERABLE); + i.putExtra(EXTRA_DISCOVERABLE_DURATION, duration); + return i; + } + + @Override + public Boolean parseResult(int resultCode, @Nullable Intent intent) { + return resultCode != RESULT_CANCELED; + } +} diff --git a/briar-android/src/main/java/org/briarproject/briar/android/view/BriarRecyclerView.java b/briar-android/src/main/java/org/briarproject/briar/android/view/BriarRecyclerView.java index c54b3ea17..9e01848fe 100644 --- a/briar-android/src/main/java/org/briarproject/briar/android/view/BriarRecyclerView.java +++ b/briar-android/src/main/java/org/briarproject/briar/android/view/BriarRecyclerView.java @@ -52,7 +52,8 @@ public class BriarRecyclerView extends FrameLayout { R.styleable.BriarRecyclerView); isScrollingToEnd = attributes .getBoolean(R.styleable.BriarRecyclerView_scrollToEnd, true); - int drawableRes = attributes.getResourceId(R.styleable.BriarRecyclerView_emptyImage, -1); + int drawableRes = attributes + .getResourceId(R.styleable.BriarRecyclerView_emptyImage, -1); if (drawableRes != -1) setEmptyImage(drawableRes); String emtpyText = attributes.getString(R.styleable.BriarRecyclerView_emptyText); @@ -87,10 +88,30 @@ public class BriarRecyclerView extends FrameLayout { } emptyObserver = new RecyclerView.AdapterDataObserver() { + + @Override + public void onChanged() { + super.onChanged(); + showData(); + } + + @Override + public void onItemRangeChanged(int positionStart, int itemCount) { + super.onItemRangeChanged(positionStart, itemCount); + if (itemCount > 0) showData(); + } + + @Override + public void onItemRangeMoved(int fromPosition, int toPosition, + int itemCount) { + super.onItemRangeMoved(fromPosition, toPosition, itemCount); + if (itemCount > 0) showData(); + } + @Override public void onItemRangeInserted(int positionStart, int itemCount) { super.onItemRangeInserted(positionStart, itemCount); - if (itemCount > 0) showData(); + showData(); } @Override diff --git a/briar-android/src/main/java/org/briarproject/briar/android/viewmodel/DbViewModel.java b/briar-android/src/main/java/org/briarproject/briar/android/viewmodel/DbViewModel.java index e237b3962..7d3875723 100644 --- a/briar-android/src/main/java/org/briarproject/briar/android/viewmodel/DbViewModel.java +++ b/briar-android/src/main/java/org/briarproject/briar/android/viewmodel/DbViewModel.java @@ -43,7 +43,7 @@ public abstract class DbViewModel extends AndroidViewModel { private final Executor dbExecutor; private final LifecycleManager lifecycleManager; private final TransactionManager db; - private final AndroidExecutor androidExecutor; + protected final AndroidExecutor androidExecutor; public DbViewModel( @NonNull Application application, diff --git a/briar-android/src/main/res/anim/fade_in.xml b/briar-android/src/main/res/anim/fade_in.xml index 4d3bef4a3..83abd6b5d 100644 --- a/briar-android/src/main/res/anim/fade_in.xml +++ b/briar-android/src/main/res/anim/fade_in.xml @@ -1,7 +1,6 @@ - + android:toAlpha="1.0" /> diff --git a/briar-android/src/main/res/anim/fade_out.xml b/briar-android/src/main/res/anim/fade_out.xml index 84bad946f..205435cca 100644 --- a/briar-android/src/main/res/anim/fade_out.xml +++ b/briar-android/src/main/res/anim/fade_out.xml @@ -1,7 +1,6 @@ - + android:toAlpha="0.0" /> diff --git a/briar-android/src/main/res/anim/screen_new_in.xml b/briar-android/src/main/res/anim/screen_new_in.xml index 6bdf53b16..32b84f2da 100644 --- a/briar-android/src/main/res/anim/screen_new_in.xml +++ b/briar-android/src/main/res/anim/screen_new_in.xml @@ -1,12 +1,11 @@ - + + android:toXDelta="0" /> diff --git a/briar-android/src/main/res/anim/screen_new_out.xml b/briar-android/src/main/res/anim/screen_new_out.xml index 5411fa11b..ee1b18e39 100644 --- a/briar-android/src/main/res/anim/screen_new_out.xml +++ b/briar-android/src/main/res/anim/screen_new_out.xml @@ -1,12 +1,11 @@ - + + android:toXDelta="100%p" /> diff --git a/briar-android/src/main/res/anim/screen_old_in.xml b/briar-android/src/main/res/anim/screen_old_in.xml index 2360d85b5..83abd6b5d 100644 --- a/briar-android/src/main/res/anim/screen_old_in.xml +++ b/briar-android/src/main/res/anim/screen_old_in.xml @@ -1,7 +1,6 @@ - + android:toAlpha="1.0" /> diff --git a/briar-android/src/main/res/anim/screen_old_out.xml b/briar-android/src/main/res/anim/screen_old_out.xml index 84bad946f..205435cca 100644 --- a/briar-android/src/main/res/anim/screen_old_out.xml +++ b/briar-android/src/main/res/anim/screen_old_out.xml @@ -1,7 +1,6 @@ - + android:toAlpha="0.0" /> diff --git a/briar-android/src/main/res/anim/step_next_in.xml b/briar-android/src/main/res/anim/step_next_in.xml index 6bdf53b16..77549112b 100644 --- a/briar-android/src/main/res/anim/step_next_in.xml +++ b/briar-android/src/main/res/anim/step_next_in.xml @@ -4,7 +4,7 @@ diff --git a/briar-android/src/main/res/anim/step_next_out.xml b/briar-android/src/main/res/anim/step_next_out.xml index 5411fa11b..ee1b18e39 100644 --- a/briar-android/src/main/res/anim/step_next_out.xml +++ b/briar-android/src/main/res/anim/step_next_out.xml @@ -1,12 +1,11 @@ - + + android:toXDelta="100%p" /> diff --git a/briar-android/src/main/res/anim/step_previous_in.xml b/briar-android/src/main/res/anim/step_previous_in.xml index 2360d85b5..83abd6b5d 100644 --- a/briar-android/src/main/res/anim/step_previous_in.xml +++ b/briar-android/src/main/res/anim/step_previous_in.xml @@ -1,7 +1,6 @@ - + android:toAlpha="1.0" /> diff --git a/briar-android/src/main/res/anim/step_previous_out.xml b/briar-android/src/main/res/anim/step_previous_out.xml index 84bad946f..205435cca 100644 --- a/briar-android/src/main/res/anim/step_previous_out.xml +++ b/briar-android/src/main/res/anim/step_previous_out.xml @@ -1,7 +1,6 @@ - + android:toAlpha="0.0" /> diff --git a/briar-android/src/main/res/layout/activity_fragment_container_toolbar.xml b/briar-android/src/main/res/layout/activity_fragment_container_toolbar.xml index 8718e0b18..bab5a0b80 100644 --- a/briar-android/src/main/res/layout/activity_fragment_container_toolbar.xml +++ b/briar-android/src/main/res/layout/activity_fragment_container_toolbar.xml @@ -4,11 +4,11 @@ android:layout_width="match_parent" android:layout_height="match_parent" android:orientation="vertical" - tools:context=".android.keyagreement.KeyAgreementActivity"> + tools:context=".android.contact.add.nearby.AddNearbyContactActivity"> - diff --git a/briar-android/src/main/res/layout/activity_nav_drawer.xml b/briar-android/src/main/res/layout/activity_nav_drawer.xml index 44830d9c5..c9e1f38ca 100644 --- a/briar-android/src/main/res/layout/activity_nav_drawer.xml +++ b/briar-android/src/main/res/layout/activity_nav_drawer.xml @@ -52,16 +52,17 @@ android:layout_height="0dp" android:contentDescription="@string/close" android:scaleType="center" - app:srcCompat="@drawable/ic_close" app:layout_constraintBottom_toBottomOf="parent" app:layout_constraintEnd_toEndOf="parent" app:layout_constraintTop_toTopOf="parent" + app:srcCompat="@drawable/ic_close" app:tint="@color/briar_text_tertiary_inverse" /> - - diff --git a/briar-android/src/main/res/menu/navigation_drawer.xml b/briar-android/src/main/res/menu/navigation_drawer.xml index ccfa71328..6ec0515e4 100644 --- a/briar-android/src/main/res/menu/navigation_drawer.xml +++ b/briar-android/src/main/res/menu/navigation_drawer.xml @@ -5,27 +5,28 @@ + android:title="@string/contact_list_button" /> + android:title="@string/groups_button" /> + android:title="@string/forums_button" /> + android:title="@string/blogs_button" /> + android:title="@string/settings_button" /> + android:title="@string/sign_out_button" /> \ No newline at end of file diff --git a/briar-android/src/main/res/values/attrs.xml b/briar-android/src/main/res/values/attrs.xml index 588dc4b8d..51e0b887f 100644 --- a/briar-android/src/main/res/values/attrs.xml +++ b/briar-android/src/main/res/values/attrs.xml @@ -1,6 +1,8 @@ + @android:integer/config_mediumAnimTime + diff --git a/briar-android/src/main/res/xml/backup_rules.xml b/briar-android/src/main/res/xml/backup_rules.xml new file mode 100644 index 000000000..200b2d3cd --- /dev/null +++ b/briar-android/src/main/res/xml/backup_rules.xml @@ -0,0 +1,18 @@ + + + + + + + + + + diff --git a/briar-android/witness.gradle b/briar-android/witness.gradle index a44d295d8..3bef77ee0 100644 --- a/briar-android/witness.gradle +++ b/briar-android/witness.gradle @@ -1,7 +1,7 @@ dependencyVerification { verify = [ 'androidx.activity:activity-ktx:1.1.0:activity-ktx-1.1.0.aar:1996c36d3d2d62db5020b8ec634b5f854b1a698960c3552e1a00c69221baeabe', - 'androidx.activity:activity:1.1.0:activity-1.1.0.aar:4f2b35916768032f7d0c20e250e28b29037ed4ce9ebf3da4fcd51bcb0c6067ef', + 'androidx.activity:activity:1.2.0:activity-1.2.0.aar:ac27a810554e47b2122bce1f338934e77b173a5a9267eb35f134b6d34f931bae', 'androidx.annotation:annotation-experimental:1.0.0:annotation-experimental-1.0.0.aar:b219d2b568e7e4ba534e09f8c2fd242343df6ccbdfbbe938846f5d740e6b0b11', 'androidx.annotation:annotation:1.1.0:annotation-1.1.0.jar:d38d63edb30f1467818d50aaf05f8a692dea8b31392a049bfa991b159ad5b692', 'androidx.appcompat:appcompat-resources:1.2.0:appcompat-resources-1.2.0.aar:c470297c03ff3de1c3d15dacf0be0cae63abc10b52f021dd07ae28daa3100fe5', @@ -24,29 +24,28 @@ dependencyVerification { 'androidx.exifinterface:exifinterface:1.3.1:exifinterface-1.3.1.aar:ef168daa6eb744c8395c22b49afa5235e6099868a0377175b6d5e3cdff8d7ffc', 'androidx.fragment:fragment-ktx:1.2.5:fragment-ktx-1.2.5.aar:50f0f3b734f93829eeac7456b7cb13e5430741e555c535911a958ee4a8242bca', 'androidx.fragment:fragment-testing:1.2.5:fragment-testing-1.2.5.aar:ef3cc3387115f9187665b283e313b13a2bb8826673380317057e2972351df09c', - 'androidx.fragment:fragment:1.2.4:fragment-1.2.4.aar:1dc194942574302bf35dae7b81b82273505ec2d38f81d9258ad5c0448daddd82', - 'androidx.fragment:fragment:1.2.5:fragment-1.2.5.aar:d19e82d142def6c4e136da70bf92f194c0ecc61d14ab4e84567b2ced0920fa93', + 'androidx.fragment:fragment:1.3.0:fragment-1.3.0.aar:66db3ed2b11bb5e572a079b87cd3fae9bc5c33c373c71b25f1e3eac7607ab526', 'androidx.interpolator:interpolator:1.0.0:interpolator-1.0.0.aar:33193135a64fe21fa2c35eec6688f1a76e512606c0fc83dc1b689e37add7732a', 'androidx.legacy:legacy-support-core-utils:1.0.0:legacy-support-core-utils-1.0.0.aar:a7edcf01d5b52b3034073027bc4775b78a4764bb6202bb91d61c829add8dd1c7', - 'androidx.lifecycle:lifecycle-common:2.2.0:lifecycle-common-2.2.0.jar:63898dabf7cfe5ec5d7ed8b8c2564c1427be876e1496ead95c2703cf59d3734b', + 'androidx.lifecycle:lifecycle-common:2.3.0:lifecycle-common-2.3.0.jar:15848fb56db32f4c7cdc72b324003183d52a4884d6bf09be708ac7f587d139b5', 'androidx.lifecycle:lifecycle-extensions:2.2.0:lifecycle-extensions-2.2.0.aar:648c8de1d10b025d524a2e46ac994fc3f6bf186826c09ec1a62d250bf1b877ae', 'androidx.lifecycle:lifecycle-livedata-core-ktx:2.2.0:lifecycle-livedata-core-ktx-2.2.0.aar:5951f882e95b7e05ceb9adfca0fa2ebd511d63ea5a00da4eae6c6d0c1903da18', - 'androidx.lifecycle:lifecycle-livedata-core:2.2.0:lifecycle-livedata-core-2.2.0.aar:556c1f3af90aa9d7d0d330565adbf6da71b2429148bac91e07c485f4f9abf614', + 'androidx.lifecycle:lifecycle-livedata-core:2.3.0:lifecycle-livedata-core-2.3.0.aar:89f480888f2bb8eb62d9b7b1eb34be69b59ec84b24a1b0bdbeb49973478c6da3', 'androidx.lifecycle:lifecycle-livedata:2.2.0:lifecycle-livedata-2.2.0.aar:d83af94860aa9f64cbdc51f40796a7cf55b116f0e6efd752e845c0104c8b16f6', 'androidx.lifecycle:lifecycle-process:2.2.0:lifecycle-process-2.2.0.aar:3a977e7778fc8418742d388409daaba7ea8fea8823d21ffb96e4c4236f715070', 'androidx.lifecycle:lifecycle-runtime-ktx:2.2.0:lifecycle-runtime-ktx-2.2.0.aar:c29fc87694e6ce116b61207221e53ed285862a6628055790b0bcf9ce45d8cc68', - 'androidx.lifecycle:lifecycle-runtime:2.2.0:lifecycle-runtime-2.2.0.aar:2f866c07a1f33a8c9bb69a9545d4f20b4f0628cd0a155432386d7cb081e1e0bc', + 'androidx.lifecycle:lifecycle-runtime:2.3.0:lifecycle-runtime-2.3.0.aar:94f528fd5fb123f75b6e65d07a6ef5cd6c0e69ac604d106aaa12705282456234', 'androidx.lifecycle:lifecycle-service:2.2.0:lifecycle-service-2.2.0.aar:ca2801ffc069555afed8eddd2292130f436956452bc8bbad30fb56f8e4e382a0', 'androidx.lifecycle:lifecycle-viewmodel-ktx:2.2.0:lifecycle-viewmodel-ktx-2.2.0.aar:f791001f2211947e56ad3d96d12c9ae93fc5589b88f08603f69a2265c9a7d702', - 'androidx.lifecycle:lifecycle-viewmodel-savedstate:2.2.0:lifecycle-viewmodel-savedstate-2.2.0.aar:3ce866fb822b20fe2f188f974992869a0a6233fe40acbefcff090d6def5e7f33', - 'androidx.lifecycle:lifecycle-viewmodel:2.2.0:lifecycle-viewmodel-2.2.0.aar:967efab24d6c49dd414a8c0ac4a1cd09b018f0b8bb43b739ad360c4158ebde27', + 'androidx.lifecycle:lifecycle-viewmodel-savedstate:2.3.0:lifecycle-viewmodel-savedstate-2.3.0.aar:49f9532b5104cc1ee64900ed4f696d031d807fba726e0d5d6a52459e8fba4a1d', + 'androidx.lifecycle:lifecycle-viewmodel:2.3.0:lifecycle-viewmodel-2.3.0.aar:cea8f26fa232037922b69af9cd1bde2df1211acc8b75253e425b7150a5fca59d', 'androidx.loader:loader:1.0.0:loader-1.0.0.aar:11f735cb3b55c458d470bed9e25254375b518b4b1bad6926783a7026db0f5025', 'androidx.localbroadcastmanager:localbroadcastmanager:1.0.0:localbroadcastmanager-1.0.0.aar:e71c328ceef5c4a7d76f2d86df1b65d65fe2acf868b1a4efd84a3f34336186d8', 'androidx.preference:preference:1.1.1:preference-1.1.1.aar:317dcbc38242aea2f6262c06d51b8a22827e98959967edd40f82600a15cb4bff', 'androidx.print:print:1.0.0:print-1.0.0.aar:1d5c7f3135a1bba661fc373fd72e11eb0a4adbb3396787826dd8e4190d5d9edd', 'androidx.recyclerview:recyclerview-selection:1.1.0-rc03:recyclerview-selection-1.1.0-rc03.aar:a548a0771c2c8ca8cf98f1f755b0eef4fac73d1697e6eeb1a6383f557e0eba13', 'androidx.recyclerview:recyclerview:1.1.0:recyclerview-1.1.0.aar:f0d2b5a67d0a91ee1b1c73ef2b636a81f3563925ddd15a1d4e1c41ec28de7a4f', - 'androidx.savedstate:savedstate:1.0.0:savedstate-1.0.0.aar:2510a5619c37579c9ce1a04574faaf323cd0ffe2fc4e20fa8f8f01e5bb402e83', + 'androidx.savedstate:savedstate:1.1.0:savedstate-1.1.0.aar:d60bbe44c2c08083a17c5dc678a6d6b4d0a2d664858016ab5c049cbea90a63b7', 'androidx.test.espresso:espresso-contrib:3.3.0:espresso-contrib-3.3.0.aar:f400cabdc181356acf6b210e4509dcb9649d9e2b6b6e218c60fcfc15e8a756d1', 'androidx.test.espresso:espresso-core:3.3.0:espresso-core-3.3.0.aar:23ebf6014645e0c60aec7d1ed924d4d4c848ae8c3673b7d8d06b2ec6a56cafee', 'androidx.test.espresso:espresso-idling-resource:3.3.0:espresso-idling-resource-3.3.0.aar:29519b112731f289cc6e2f9b2eccc5ea72c754b04272bb93370f45d7e170a7c6', @@ -57,6 +56,7 @@ dependencyVerification { 'androidx.test:monitor:1.3.0:monitor-1.3.0.aar:f73a31306a783e63150c60c49e140dc38da39a1b7947690f4b73387b5ebad77e', 'androidx.test:rules:1.3.0:rules-1.3.0.aar:c1753946c498b0d5d7cf341cfed661f66915c4c9deb4ed10462a08ae33b2429a', 'androidx.test:runner:1.3.0:runner-1.3.0.aar:61d13f5a9fcbbd73ba18fa84e1d6a0111c6e1c665a89b418126966e61fffd93b', + 'androidx.tracing:tracing:1.0.0:tracing-1.0.0.aar:07b8b6139665b884a162eccf97891ca50f7f56831233bf25168ae04f7b568612', 'androidx.transition:transition:1.2.0:transition-1.2.0.aar:a1e059b3bc0b43a58dec0efecdcaa89c82d2bca552ea5bacf6656c46e853157e', 'androidx.vectordrawable:vectordrawable-animated:1.1.0:vectordrawable-animated-1.1.0.aar:76da2c502371d9c38054df5e2b248d00da87809ed058f3363eae87ce5e2403f8', 'androidx.vectordrawable:vectordrawable:1.1.0:vectordrawable-1.1.0.aar:46fd633ac01b49b7fcabc263bf098c5a8b9e9a69774d234edcca04fb02df8e26', diff --git a/briar-api/src/main/java/org/briarproject/briar/api/attachment/MediaConstants.java b/briar-api/src/main/java/org/briarproject/briar/api/attachment/MediaConstants.java index 7c13575c3..90c851630 100644 --- a/briar-api/src/main/java/org/briarproject/briar/api/attachment/MediaConstants.java +++ b/briar-api/src/main/java/org/briarproject/briar/api/attachment/MediaConstants.java @@ -11,7 +11,7 @@ public interface MediaConstants { /** * The maximum length of an attachment's content type in UTF-8 bytes. */ - int MAX_CONTENT_TYPE_BYTES = 50; + int MAX_CONTENT_TYPE_BYTES = 80; /** * The maximum allowed size of image attachments. diff --git a/briar-api/src/main/java/org/briarproject/briar/api/messaging/MessagingConstants.java b/briar-api/src/main/java/org/briarproject/briar/api/messaging/MessagingConstants.java index 4a87775e0..c5594fa3f 100644 --- a/briar-api/src/main/java/org/briarproject/briar/api/messaging/MessagingConstants.java +++ b/briar-api/src/main/java/org/briarproject/briar/api/messaging/MessagingConstants.java @@ -7,7 +7,17 @@ public interface MessagingConstants { /** * The maximum length of a private message's text in UTF-8 bytes. */ - int MAX_PRIVATE_MESSAGE_TEXT_LENGTH = MAX_MESSAGE_BODY_LENGTH - 1024; + int MAX_PRIVATE_MESSAGE_TEXT_LENGTH = MAX_MESSAGE_BODY_LENGTH - 2048; + + /** + * The maximum length of an incoming private message's text in UTF-8 bytes. + * This is higher than MAX_PRIVATE_MESSAGE_TEXT_LENGTH for compatibility + * with older peers. + *

+ * TODO: Remove after a reasonable migration period (added 2021-03-12). + */ + int MAX_PRIVATE_MESSAGE_INCOMING_TEXT_LENGTH = + MAX_MESSAGE_BODY_LENGTH - 1024; /** * The maximum number of attachments per private message. diff --git a/briar-core/src/main/java/org/briarproject/briar/messaging/PrivateMessageValidator.java b/briar-core/src/main/java/org/briarproject/briar/messaging/PrivateMessageValidator.java index af735c73c..8a1541277 100644 --- a/briar-core/src/main/java/org/briarproject/briar/messaging/PrivateMessageValidator.java +++ b/briar-core/src/main/java/org/briarproject/briar/messaging/PrivateMessageValidator.java @@ -32,7 +32,7 @@ import static org.briarproject.briar.api.attachment.MediaConstants.MAX_CONTENT_T import static org.briarproject.briar.api.attachment.MediaConstants.MSG_KEY_CONTENT_TYPE; import static org.briarproject.briar.api.attachment.MediaConstants.MSG_KEY_DESCRIPTOR_LENGTH; import static org.briarproject.briar.api.messaging.MessagingConstants.MAX_ATTACHMENTS_PER_MESSAGE; -import static org.briarproject.briar.api.messaging.MessagingConstants.MAX_PRIVATE_MESSAGE_TEXT_LENGTH; +import static org.briarproject.briar.api.messaging.MessagingConstants.MAX_PRIVATE_MESSAGE_INCOMING_TEXT_LENGTH; import static org.briarproject.briar.client.MessageTrackerConstants.MSG_KEY_READ; import static org.briarproject.briar.messaging.MessageTypes.ATTACHMENT; import static org.briarproject.briar.messaging.MessageTypes.PRIVATE_MESSAGE; @@ -103,7 +103,7 @@ class PrivateMessageValidator implements MessageValidator { // Private message text checkSize(body, 1); String text = body.getString(0); - checkLength(text, 0, MAX_PRIVATE_MESSAGE_TEXT_LENGTH); + checkLength(text, 0, MAX_PRIVATE_MESSAGE_INCOMING_TEXT_LENGTH); // Return the metadata BdfDictionary meta = new BdfDictionary(); meta.put(MSG_KEY_TIMESTAMP, m.getTimestamp()); @@ -117,7 +117,7 @@ class PrivateMessageValidator implements MessageValidator { // Message type, optional private message text, attachment headers checkSize(body, 3); String text = body.getOptionalString(1); - checkLength(text, 0, MAX_PRIVATE_MESSAGE_TEXT_LENGTH); + checkLength(text, 0, MAX_PRIVATE_MESSAGE_INCOMING_TEXT_LENGTH); BdfList headers = body.getList(2); if (text == null) checkSize(headers, 1, MAX_ATTACHMENTS_PER_MESSAGE); else checkSize(headers, 0, MAX_ATTACHMENTS_PER_MESSAGE); diff --git a/briar-core/src/test/java/org/briarproject/briar/messaging/MessageSizeIntegrationTest.java b/briar-core/src/test/java/org/briarproject/briar/messaging/MessageSizeIntegrationTest.java index 8184cc168..07c52a621 100644 --- a/briar-core/src/test/java/org/briarproject/briar/messaging/MessageSizeIntegrationTest.java +++ b/briar-core/src/test/java/org/briarproject/briar/messaging/MessageSizeIntegrationTest.java @@ -1,10 +1,14 @@ package org.briarproject.briar.messaging; import org.briarproject.bramble.api.UniqueId; +import org.briarproject.bramble.api.client.ClientHelper; import org.briarproject.bramble.api.crypto.CryptoComponent; +import org.briarproject.bramble.api.data.BdfList; import org.briarproject.bramble.api.identity.AuthorFactory; import org.briarproject.bramble.api.identity.LocalAuthor; import org.briarproject.bramble.api.sync.GroupId; +import org.briarproject.bramble.api.sync.Message; +import org.briarproject.bramble.api.sync.MessageFactory; import org.briarproject.bramble.api.sync.MessageId; import org.briarproject.briar.api.attachment.AttachmentHeader; import org.briarproject.briar.api.forum.ForumPost; @@ -14,6 +18,8 @@ import org.briarproject.briar.api.messaging.PrivateMessageFactory; import org.briarproject.briar.test.BriarTestCase; import org.junit.Test; +import java.io.ByteArrayInputStream; +import java.io.ByteArrayOutputStream; import java.util.ArrayList; import java.util.List; @@ -22,12 +28,16 @@ import javax.inject.Inject; import static org.briarproject.bramble.api.identity.AuthorConstants.MAX_AUTHOR_NAME_LENGTH; import static org.briarproject.bramble.api.identity.AuthorConstants.MAX_PUBLIC_KEY_LENGTH; import static org.briarproject.bramble.api.record.Record.MAX_RECORD_PAYLOAD_BYTES; +import static org.briarproject.bramble.test.TestUtils.getRandomBytes; import static org.briarproject.bramble.test.TestUtils.getRandomId; +import static org.briarproject.bramble.util.IoUtils.copyAndClose; import static org.briarproject.bramble.util.StringUtils.getRandomString; import static org.briarproject.briar.api.attachment.MediaConstants.MAX_CONTENT_TYPE_BYTES; +import static org.briarproject.briar.api.attachment.MediaConstants.MAX_IMAGE_SIZE; import static org.briarproject.briar.api.forum.ForumConstants.MAX_FORUM_POST_TEXT_LENGTH; import static org.briarproject.briar.api.messaging.MessagingConstants.MAX_ATTACHMENTS_PER_MESSAGE; import static org.briarproject.briar.api.messaging.MessagingConstants.MAX_PRIVATE_MESSAGE_TEXT_LENGTH; +import static org.briarproject.briar.messaging.MessageTypes.ATTACHMENT; import static org.junit.Assert.assertTrue; public class MessageSizeIntegrationTest extends BriarTestCase { @@ -40,6 +50,10 @@ public class MessageSizeIntegrationTest extends BriarTestCase { PrivateMessageFactory privateMessageFactory; @Inject ForumPostFactory forumPostFactory; + @Inject + ClientHelper clientHelper; + @Inject + MessageFactory messageFactory; public MessageSizeIntegrationTest() { MessageSizeIntegrationTestComponent component = @@ -87,6 +101,32 @@ public class MessageSizeIntegrationTest extends BriarTestCase { assertTrue(length <= MAX_RECORD_PAYLOAD_BYTES); } + @Test + public void testAttachmentFitsIntoRecord() throws Exception { + // Create a maximum-length attachment + String contentType = getRandomString(MAX_CONTENT_TYPE_BYTES); + byte[] data = getRandomBytes(MAX_IMAGE_SIZE); + + ByteArrayInputStream dataIn = new ByteArrayInputStream(data); + ByteArrayOutputStream bodyOut = new ByteArrayOutputStream(); + byte[] descriptor = + clientHelper.toByteArray(BdfList.of(ATTACHMENT, contentType)); + bodyOut.write(descriptor); + copyAndClose(dataIn, bodyOut); + byte[] body = bodyOut.toByteArray(); + + GroupId groupId = new GroupId(getRandomId()); + long timestamp = Long.MAX_VALUE; + Message message = + messageFactory.createMessage(groupId, timestamp, body); + + // Check the size of the serialised message + int length = message.getRawLength(); + assertTrue(length > UniqueId.LENGTH + 8 + + 1 + MAX_CONTENT_TYPE_BYTES + MAX_IMAGE_SIZE); + assertTrue(length <= MAX_RECORD_PAYLOAD_BYTES); + } + @Test public void testForumPostFitsIntoRecord() throws Exception { // Create a maximum-length author diff --git a/briar-core/src/test/java/org/briarproject/briar/messaging/PrivateMessageValidatorTest.java b/briar-core/src/test/java/org/briarproject/briar/messaging/PrivateMessageValidatorTest.java index 74ed605d3..cc42c0c87 100644 --- a/briar-core/src/test/java/org/briarproject/briar/messaging/PrivateMessageValidatorTest.java +++ b/briar-core/src/test/java/org/briarproject/briar/messaging/PrivateMessageValidatorTest.java @@ -31,7 +31,7 @@ import static org.briarproject.briar.api.attachment.MediaConstants.MAX_CONTENT_T import static org.briarproject.briar.api.attachment.MediaConstants.MSG_KEY_CONTENT_TYPE; import static org.briarproject.briar.api.attachment.MediaConstants.MSG_KEY_DESCRIPTOR_LENGTH; import static org.briarproject.briar.api.messaging.MessagingConstants.MAX_ATTACHMENTS_PER_MESSAGE; -import static org.briarproject.briar.api.messaging.MessagingConstants.MAX_PRIVATE_MESSAGE_TEXT_LENGTH; +import static org.briarproject.briar.api.messaging.MessagingConstants.MAX_PRIVATE_MESSAGE_INCOMING_TEXT_LENGTH; import static org.briarproject.briar.client.MessageTrackerConstants.MSG_KEY_READ; import static org.briarproject.briar.messaging.MessageTypes.ATTACHMENT; import static org.briarproject.briar.messaging.MessageTypes.PRIVATE_MESSAGE; @@ -55,7 +55,7 @@ public class PrivateMessageValidatorTest extends BrambleMockTestCase { private final Message message = getMessage(group.getId()); private final long now = message.getTimestamp() + 1000; private final String text = - getRandomString(MAX_PRIVATE_MESSAGE_TEXT_LENGTH); + getRandomString(MAX_PRIVATE_MESSAGE_INCOMING_TEXT_LENGTH); private final BdfList attachmentHeader = getAttachmentHeader(); private final MessageId attachmentId = new MessageId(getRandomId()); private final String contentType = getRandomString(MAX_CONTENT_TYPE_BYTES); @@ -132,7 +132,7 @@ public class PrivateMessageValidatorTest extends BrambleMockTestCase { @Test(expected = InvalidMessageException.class) public void testRejectsTooLongTextForLegacyMessage() throws Exception { String invalidText = - getRandomString(MAX_PRIVATE_MESSAGE_TEXT_LENGTH + 1); + getRandomString(MAX_PRIVATE_MESSAGE_INCOMING_TEXT_LENGTH + 1); testRejectsLegacyMessage(BdfList.of(invalidText)); } @@ -190,7 +190,7 @@ public class PrivateMessageValidatorTest extends BrambleMockTestCase { @Test(expected = InvalidMessageException.class) public void testRejectsTooLongTextForPrivateMessage() throws Exception { String invalidText = - getRandomString(MAX_PRIVATE_MESSAGE_TEXT_LENGTH + 1); + getRandomString(MAX_PRIVATE_MESSAGE_INCOMING_TEXT_LENGTH + 1); testRejectsPrivateMessage( BdfList.of(PRIVATE_MESSAGE, invalidText, new BdfList())); diff --git a/briar-headless/README.md b/briar-headless/README.md index 3b37bd571..0b446467a 100644 --- a/briar-headless/README.md +++ b/briar-headless/README.md @@ -11,9 +11,11 @@ The REST API peer comes as a `jar` file and needs a Java Runtime Environment (JRE) that supports at least Java 8. It currently works only on GNU/Linux operating systems. -To build the `jar` file, you can do this: +To build the `jar` file, you need to specify the combination of architecture and platform: - $ ./gradlew --configure-on-demand briar-headless:jar + $ ./gradlew --configure-on-demand briar-headless:x86LinuxJar + $ ./gradlew --configure-on-demand briar-headless:aarch64LinuxJar + $ ./gradlew --configure-on-demand briar-headless:armhfLinuxJar You can start the peer (and its API server) like this: diff --git a/briar-headless/build.gradle b/briar-headless/build.gradle index 4357f06fe..53eae7bb0 100644 --- a/briar-headless/build.gradle +++ b/briar-headless/build.gradle @@ -44,18 +44,32 @@ dependencies { kaptTest "com.google.dagger:dagger-compiler:$daggerVersion" } -jar { - manifest { +void jarFactory(Jar jarTask, jarArchitecture) { + jarTask.doFirst { + println 'Building ' + jarArchitecture + ' version has started' + } + jarTask.manifest { attributes( 'Main-Class': 'org.briarproject.briar.headless.MainKt' ) } - from { + jarTask.setArchiveClassifier(jarArchitecture) + jarTask.from { configurations.runtimeClasspath.collect { it.isDirectory() ? it : zipTree(it) } } - doLast() { + { + String[] architectures = ["linux-aarch64", "linux-armhf", "linux-x86_64"] + for (String arch : architectures) { + if (arch != jarArchitecture) { + exclude "obfs4proxy_" + arch + ".zip" + exclude "tor_" + arch + ".zip" + } + } + } + jarTask.with jar + jarTask.doLast { // Rename the original jar - File jar = project.jar.archivePath + File jar = jarTask.archivePath String srcPath = jar.toString().replaceFirst('\\.jar$', '.unsorted.jar') File srcFile = new File(srcPath) jar.renameTo(srcFile) @@ -80,9 +94,22 @@ jar { } destStream.close() srcJarFile.close() + println 'Building ' + jarArchitecture + ' version has finished' } } +task aarch64LinuxJar(type: Jar) { + jarFactory(it, 'linux-aarch64') +} + +task armhfLinuxJar(type: Jar) { + jarFactory(it, 'linux-armhf') +} + +task x86LinuxJar(type: Jar) { + jarFactory(it, 'linux-x86_64') +} + // At the moment for non-Android projects we need to explicitly mark the code generated by kapt // as 'generated source code' for correct highlighting and resolve in IDE. idea {