From 0a906998fe4d1915c8d0681b7c7daceb1af57bec Mon Sep 17 00:00:00 2001 From: Torsten Grote Date: Tue, 20 Sep 2022 15:19:05 -0300 Subject: [PATCH] Address review feedback --- .../bramble/util/AndroidUtils.java | 6 - .../bluetooth/AbstractBluetoothPlugin.java | 8 +- .../AddNearbyContactPermissionManager.java | 37 ++-- .../add/nearby/AddNearbyContactViewModel.java | 4 +- .../connect/BluetoothConditionManager.java | 81 +++----- .../connect/ConnectViaBluetoothViewModel.java | 4 +- .../hotspot/AbstractConditionManager.java | 20 +- .../android/hotspot/ConditionManager29.java | 23 +-- .../mailbox/CameraPermissionManager.java | 4 +- .../android/navdrawer/TransportsActivity.java | 17 +- .../reporting/BriarReportCollector.java | 5 +- .../android/settings/ConnectionsFragment.java | 15 +- .../briar/android/util/PermissionUtils.java | 176 ++++++++++++++++++ .../briar/android/util/UiUtils.java | 103 ---------- briar-android/src/main/res/values/strings.xml | 1 + 15 files changed, 263 insertions(+), 241 deletions(-) create mode 100644 briar-android/src/main/java/org/briarproject/briar/android/util/PermissionUtils.java 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 ffb4216cc..a3a64fa9d 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 @@ -23,7 +23,6 @@ import java.util.Scanner; import javax.annotation.Nullable; import static android.Manifest.permission.BLUETOOTH_CONNECT; -import static android.Manifest.permission.BLUETOOTH_SCAN; import static android.app.PendingIntent.FLAG_IMMUTABLE; import static android.content.Context.MODE_PRIVATE; import static android.content.pm.PackageManager.PERMISSION_GRANTED; @@ -54,11 +53,6 @@ public class AndroidUtils { return abis; } - public static boolean hasBtScanPermission(Context ctx) { - return SDK_INT < 31 || ctx.checkPermission(BLUETOOTH_SCAN, myPid(), - myUid()) == PERMISSION_GRANTED; - } - public static boolean hasBtConnectPermission(Context ctx) { return SDK_INT < 31 || ctx.checkPermission(BLUETOOTH_CONNECT, myPid(), myUid()) == PERMISSION_GRANTED; diff --git a/bramble-core/src/main/java/org/briarproject/bramble/plugin/bluetooth/AbstractBluetoothPlugin.java b/bramble-core/src/main/java/org/briarproject/bramble/plugin/bluetooth/AbstractBluetoothPlugin.java index 18a9be894..b9eb6665d 100644 --- a/bramble-core/src/main/java/org/briarproject/bramble/plugin/bluetooth/AbstractBluetoothPlugin.java +++ b/bramble-core/src/main/java/org/briarproject/bramble/plugin/bluetooth/AbstractBluetoothPlugin.java @@ -91,9 +91,10 @@ abstract class AbstractBluetoothPlugin implements BluetoothPlugin, /** * Override and return true, if the plugin is now allowed to access the - * Bluetooth hardware, so it must be + * Bluetooth hardware. + * If this returns false, the plugin must be * {@link org.briarproject.bramble.api.plugin.Plugin.State#DISABLED} - * in {@link #start()}. + * in {@link #start()} and not attempt to access Bluetooth hardware. */ protected boolean isBluetoothAccessible() { return true; @@ -553,7 +554,8 @@ abstract class AbstractBluetoothPlugin implements BluetoothPlugin, private void onSettingsUpdated(Settings settings) { boolean enabledByUser = settings.getBoolean(PREF_PLUGIN_ENABLE, DEFAULT_PREF_PLUGIN_ENABLE); - SS ss = state.setEnabledByUser(enabledByUser); + boolean shouldEnable = enabledByUser && isBluetoothAccessible(); + SS ss = state.setEnabledByUser(shouldEnable); State s = getState(); if (ss != null) { LOG.info("Disabled by user, closing server socket"); 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 index 3ff872c64..728308608 100644 --- 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 @@ -19,17 +19,17 @@ 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.bramble.util.AndroidUtils.hasBtConnectPermission; -import static org.briarproject.bramble.util.AndroidUtils.hasBtScanPermission; import static org.briarproject.briar.android.util.Permission.GRANTED; import static org.briarproject.briar.android.util.Permission.PERMANENTLY_DENIED; import static org.briarproject.briar.android.util.Permission.SHOW_RATIONALE; import static org.briarproject.briar.android.util.Permission.UNKNOWN; -import static org.briarproject.briar.android.util.UiUtils.isLocationEnabled; -import static org.briarproject.briar.android.util.UiUtils.showDenialDialog; -import static org.briarproject.briar.android.util.UiUtils.showLocationDialog; -import static org.briarproject.briar.android.util.UiUtils.showRationale; -import static org.briarproject.briar.android.util.UiUtils.wasGrantedBluetoothPermissions; +import static org.briarproject.briar.android.util.PermissionUtils.areBluetoothPermissionsGranted; +import static org.briarproject.briar.android.util.PermissionUtils.gotPermission; +import static org.briarproject.briar.android.util.PermissionUtils.isLocationEnabledForBt; +import static org.briarproject.briar.android.util.PermissionUtils.showDenialDialog; +import static org.briarproject.briar.android.util.PermissionUtils.showLocationDialog; +import static org.briarproject.briar.android.util.PermissionUtils.showRationale; +import static org.briarproject.briar.android.util.PermissionUtils.wasGrantedBluetoothPermissions; class AddNearbyContactPermissionManager { @@ -64,9 +64,7 @@ class AddNearbyContactPermissionManager { } else if (SDK_INT < 31) { bluetoothOk = checkSelfPermission(ctx, ACCESS_FINE_LOCATION) == ok; } else { - bluetoothOk = hasBtConnectPermission(ctx) && - hasBtScanPermission(ctx) && - checkSelfPermission(ctx, BLUETOOTH_ADVERTISE) == ok; + bluetoothOk = areBluetoothPermissionsGranted(ctx); } return bluetoothOk && checkSelfPermission(ctx, CAMERA) == ok; } @@ -79,7 +77,7 @@ class AddNearbyContactPermissionManager { } boolean checkPermissions() { - boolean locationEnabled = isLocationEnabled(ctx); + boolean locationEnabled = isLocationEnabledForBt(ctx); if (locationEnabled && areEssentialPermissionsGranted()) return true; // If an essential permission has been permanently denied, ask the // user to change the setting @@ -141,7 +139,7 @@ class AddNearbyContactPermissionManager { } void onRequestPermissionResult(Map result) { - if (gotPermission(CAMERA, result)) { + if (gotPermission(ctx, result, CAMERA)) { cameraPermission = GRANTED; } else if (shouldShowRationale(CAMERA)) { cameraPermission = SHOW_RATIONALE; @@ -150,7 +148,7 @@ class AddNearbyContactPermissionManager { } if (isBluetoothSupported) { if (SDK_INT < 31) { - if (gotPermission(ACCESS_FINE_LOCATION, result)) { + if (gotPermission(ctx, result, ACCESS_FINE_LOCATION)) { locationPermission = GRANTED; } else if (shouldShowRationale(ACCESS_FINE_LOCATION)) { locationPermission = SHOW_RATIONALE; @@ -158,7 +156,7 @@ class AddNearbyContactPermissionManager { locationPermission = PERMANENTLY_DENIED; } } else { - if (wasGrantedBluetoothPermissions(result)) { + if (wasGrantedBluetoothPermissions(ctx, result)) { bluetoothPermissions = GRANTED; } else if (shouldShowRationale(BLUETOOTH_CONNECT)) { bluetoothPermissions = SHOW_RATIONALE; @@ -169,17 +167,6 @@ class AddNearbyContactPermissionManager { } } - 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 index 4920e6da6..18351c64c 100644 --- 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 @@ -89,8 +89,8 @@ import static org.briarproject.briar.android.contact.add.nearby.AddNearbyContact import static org.briarproject.briar.android.contact.add.nearby.AddNearbyContactViewModel.BluetoothDecision.NO_ADAPTER; import static org.briarproject.briar.android.contact.add.nearby.AddNearbyContactViewModel.BluetoothDecision.REFUSED; import static org.briarproject.briar.android.contact.add.nearby.AddNearbyContactViewModel.BluetoothDecision.UNKNOWN; +import static org.briarproject.briar.android.util.PermissionUtils.isLocationEnabledForBt; import static org.briarproject.briar.android.util.UiUtils.handleException; -import static org.briarproject.briar.android.util.UiUtils.isLocationEnabled; @NotNullByDefault class AddNearbyContactViewModel extends AndroidViewModel @@ -396,7 +396,7 @@ class AddNearbyContactViewModel extends AndroidViewModel void showQrCodeFragmentIfAllowed() { boolean permissionsGranted = areEssentialPermissionsGranted( getApplication(), isBluetoothSupported()); - boolean locationEnabled = isLocationEnabled(getApplication()); + boolean locationEnabled = isLocationEnabledForBt(getApplication()); if (wasContinueClicked && permissionsGranted && locationEnabled) { if (isWifiReady() && isBluetoothReady()) { LOG.info("Wifi and Bluetooth are ready"); diff --git a/briar-android/src/main/java/org/briarproject/briar/android/contact/connect/BluetoothConditionManager.java b/briar-android/src/main/java/org/briarproject/briar/android/contact/connect/BluetoothConditionManager.java index fc80179bc..b5e369c24 100644 --- a/briar-android/src/main/java/org/briarproject/briar/android/contact/connect/BluetoothConditionManager.java +++ b/briar-android/src/main/java/org/briarproject/briar/android/contact/connect/BluetoothConditionManager.java @@ -1,35 +1,34 @@ package org.briarproject.briar.android.contact.connect; import android.app.Activity; -import android.content.Context; +import android.widget.Toast; import org.briarproject.briar.R; import org.briarproject.briar.android.util.Permission; -import org.briarproject.briar.android.util.UiUtils; import java.util.Map; import androidx.activity.result.ActivityResultLauncher; import androidx.annotation.Nullable; import androidx.annotation.UiThread; -import androidx.appcompat.app.AlertDialog; import androidx.fragment.app.FragmentActivity; import static android.Manifest.permission.ACCESS_FINE_LOCATION; import static android.Manifest.permission.BLUETOOTH_CONNECT; -import static android.content.pm.PackageManager.PERMISSION_GRANTED; import static android.os.Build.VERSION.SDK_INT; +import static android.widget.Toast.LENGTH_LONG; import static androidx.core.app.ActivityCompat.shouldShowRequestPermissionRationale; -import static androidx.core.content.ContextCompat.checkSelfPermission; import static org.briarproject.briar.android.util.Permission.GRANTED; import static org.briarproject.briar.android.util.Permission.PERMANENTLY_DENIED; import static org.briarproject.briar.android.util.Permission.SHOW_RATIONALE; import static org.briarproject.briar.android.util.Permission.UNKNOWN; -import static org.briarproject.briar.android.util.UiUtils.getGoToSettingsListener; -import static org.briarproject.briar.android.util.UiUtils.isLocationEnabled; -import static org.briarproject.briar.android.util.UiUtils.requestBluetoothPermissions; -import static org.briarproject.briar.android.util.UiUtils.showLocationDialog; -import static org.briarproject.briar.android.util.UiUtils.wasGrantedBluetoothPermissions; +import static org.briarproject.briar.android.util.PermissionUtils.gotPermission; +import static org.briarproject.briar.android.util.PermissionUtils.isLocationEnabledForBt; +import static org.briarproject.briar.android.util.PermissionUtils.requestBluetoothPermissions; +import static org.briarproject.briar.android.util.PermissionUtils.showDenialDialog; +import static org.briarproject.briar.android.util.PermissionUtils.showLocationDialog; +import static org.briarproject.briar.android.util.PermissionUtils.showRationale; +import static org.briarproject.briar.android.util.PermissionUtils.wasGrantedBluetoothPermissions; class BluetoothConditionManager { @@ -48,7 +47,7 @@ class BluetoothConditionManager { @UiThread void requestPermissions(ActivityResultLauncher launcher) { if (SDK_INT < 31) { - launcher.launch(new String[] {ACCESS_FINE_LOCATION}); + requestLocationPermission(launcher); } else { requestBluetoothPermissions(launcher); } @@ -58,7 +57,7 @@ class BluetoothConditionManager { void onLocationPermissionResult(Activity activity, @Nullable Map result) { if (SDK_INT < 31) { - if (gotPermission(activity, result)) { + if (gotPermission(activity, result, ACCESS_FINE_LOCATION)) { locationPermission = GRANTED; } else if (shouldShowRequestPermissionRationale(activity, ACCESS_FINE_LOCATION)) { @@ -67,7 +66,7 @@ class BluetoothConditionManager { locationPermission = PERMANENTLY_DENIED; } } else { - if (wasGrantedBluetoothPermissions(result)) { + if (wasGrantedBluetoothPermissions(activity, result)) { bluetoothPermissions = GRANTED; } else if (shouldShowRequestPermissionRationale(activity, BLUETOOTH_CONNECT)) { @@ -84,58 +83,38 @@ class BluetoothConditionManager { boolean permissionGranted = (SDK_INT < 23 || locationPermission == GRANTED) && bluetoothPermissions == GRANTED; - boolean locationEnabled = isLocationEnabled(ctx); + boolean locationEnabled = isLocationEnabledForBt(ctx); if (permissionGranted && locationEnabled) return true; if (locationPermission == PERMANENTLY_DENIED) { - showDenialDialog(ctx, onLocationDenied); + showDenialDialog(ctx, R.string.permission_location_title, + R.string.permission_location_denied_body, onLocationDenied); } else if (locationPermission == SHOW_RATIONALE) { - showRationale(ctx, permissionRequest); + showRationale(ctx, R.string.permission_location_title, + R.string.permission_location_request_body, + () -> requestLocationPermission(permissionRequest)); } else if (!locationEnabled) { showLocationDialog(ctx); } else if (bluetoothPermissions == PERMANENTLY_DENIED) { - UiUtils.showDenialDialog(ctx, R.string.permission_bluetooth_title, - R.string.permission_bluetooth_denied_body); + Runnable onDenied = () -> Toast.makeText(ctx, + R.string.connect_via_bluetooth_no_bluetooth_permission, + LENGTH_LONG).show(); + showDenialDialog(ctx, R.string.permission_bluetooth_title, + R.string.permission_bluetooth_denied_body, onDenied); } else if (bluetoothPermissions == SHOW_RATIONALE && SDK_INT >= 31) { - UiUtils.showRationale(ctx, R.string.permission_bluetooth_title, + // SDK_INT is checked to make linter happy, because + // requestBluetoothPermissions() requires SDK_INT 31 + showRationale(ctx, + R.string.permission_bluetooth_title, R.string.permission_bluetooth_body, () -> requestBluetoothPermissions(permissionRequest)); } return false; } - private void showDenialDialog(Context ctx, Runnable onLocationDenied) { - new AlertDialog.Builder(ctx, R.style.BriarDialogTheme) - .setTitle(R.string.permission_location_title) - .setMessage(R.string.permission_location_denied_body) - .setPositiveButton(R.string.ok, getGoToSettingsListener(ctx)) - .setNegativeButton(R.string.cancel, (v, d) -> - onLocationDenied.run()) - .show(); - } - - private void showRationale(Context ctx, - ActivityResultLauncher permissionRequest) { - new AlertDialog.Builder(ctx, R.style.BriarDialogTheme) - .setTitle(R.string.permission_location_title) - .setMessage(R.string.permission_location_request_body) - .setPositiveButton(R.string.ok, (dialog, which) -> - permissionRequest.launch( - new String[] {ACCESS_FINE_LOCATION})) - .show(); - } - - private boolean gotPermission(Context ctx, - @Nullable Map result) { - Boolean permissionResult = - result == null ? null : result.get(ACCESS_FINE_LOCATION); - return permissionResult == null ? isLocationPermissionGranted(ctx) : - permissionResult; - } - - private boolean isLocationPermissionGranted(Context ctx) { - return checkSelfPermission(ctx, ACCESS_FINE_LOCATION) == - PERMISSION_GRANTED; + private void requestLocationPermission( + ActivityResultLauncher launcher) { + launcher.launch(new String[] {ACCESS_FINE_LOCATION}); } } diff --git a/briar-android/src/main/java/org/briarproject/briar/android/contact/connect/ConnectViaBluetoothViewModel.java b/briar-android/src/main/java/org/briarproject/briar/android/contact/connect/ConnectViaBluetoothViewModel.java index 3a1cf0f75..3f6a6c066 100644 --- a/briar-android/src/main/java/org/briarproject/briar/android/contact/connect/ConnectViaBluetoothViewModel.java +++ b/briar-android/src/main/java/org/briarproject/briar/android/contact/connect/ConnectViaBluetoothViewModel.java @@ -46,6 +46,7 @@ import static org.briarproject.bramble.api.plugin.BluetoothConstants.PROP_UUID; import static org.briarproject.bramble.api.plugin.Plugin.State.ACTIVE; import static org.briarproject.bramble.util.LogUtils.logException; import static org.briarproject.bramble.util.StringUtils.isNullOrEmpty; +import static org.briarproject.briar.android.util.PermissionUtils.areBluetoothPermissionsGranted; @UiThread @NotNullByDefault @@ -260,7 +261,8 @@ class ConnectViaBluetoothViewModel extends DbViewModel implements private void stopConnecting() { BluetoothPlugin bluetoothPlugin = this.bluetoothPlugin; - if (bluetoothPlugin != null) { + if (bluetoothPlugin != null && + areBluetoothPermissionsGranted(getApplication())) { bluetoothPlugin.stopDiscoverAndConnect(); } } diff --git a/briar-android/src/main/java/org/briarproject/briar/android/hotspot/AbstractConditionManager.java b/briar-android/src/main/java/org/briarproject/briar/android/hotspot/AbstractConditionManager.java index d0e65a93f..edfef7303 100644 --- a/briar-android/src/main/java/org/briarproject/briar/android/hotspot/AbstractConditionManager.java +++ b/briar-android/src/main/java/org/briarproject/briar/android/hotspot/AbstractConditionManager.java @@ -1,7 +1,6 @@ package org.briarproject.briar.android.hotspot; import android.content.Context; -import android.content.DialogInterface; import android.net.wifi.WifiManager; import org.briarproject.briar.R; @@ -20,6 +19,12 @@ import static android.content.Context.WIFI_SERVICE; */ abstract class AbstractConditionManager { + /** + * Consumes false, if permissions have been denied. Then we don't call + * {@link HotspotIntroFragment#startHotspotIfConditionsFulfilled()}, + * which would result in the same permission being requested again + * immediately. + */ final Consumer permissionUpdateCallback; protected FragmentActivity ctx; WifiManager wifiManager; @@ -52,19 +57,6 @@ abstract class AbstractConditionManager { */ abstract boolean checkAndRequestConditions(); - void showDenialDialog(FragmentActivity ctx, - @StringRes int title, @StringRes int body, - DialogInterface.OnClickListener onOkClicked, Runnable onDismiss) { - AlertDialog.Builder builder = new AlertDialog.Builder(ctx); - builder.setTitle(title); - builder.setMessage(body); - builder.setPositiveButton(R.string.ok, onOkClicked); - builder.setNegativeButton(R.string.cancel, - (dialog, which) -> ctx.supportFinishAfterTransition()); - builder.setOnDismissListener(dialog -> onDismiss.run()); - builder.show(); - } - void showRationale(Context ctx, @StringRes int title, @StringRes int body, Runnable onContinueClicked, Runnable onDismiss) { diff --git a/briar-android/src/main/java/org/briarproject/briar/android/hotspot/ConditionManager29.java b/briar-android/src/main/java/org/briarproject/briar/android/hotspot/ConditionManager29.java index 866f9cc91..64e399605 100644 --- a/briar-android/src/main/java/org/briarproject/briar/android/hotspot/ConditionManager29.java +++ b/briar-android/src/main/java/org/briarproject/briar/android/hotspot/ConditionManager29.java @@ -1,11 +1,11 @@ package org.briarproject.briar.android.hotspot; import android.content.Intent; -import android.location.LocationManager; import android.provider.Settings; import org.briarproject.briar.R; import org.briarproject.briar.android.util.Permission; +import org.briarproject.briar.android.util.PermissionUtils; import java.util.logging.Logger; @@ -23,8 +23,8 @@ import static androidx.core.app.ActivityCompat.shouldShowRequestPermissionRation import static java.lang.Boolean.TRUE; import static java.util.logging.Level.INFO; import static java.util.logging.Logger.getLogger; -import static org.briarproject.briar.android.util.UiUtils.getGoToSettingsListener; -import static org.briarproject.briar.android.util.UiUtils.showLocationDialog; +import static org.briarproject.briar.android.util.PermissionUtils.isLocationEnabledForWiFi; +import static org.briarproject.briar.android.util.PermissionUtils.showLocationDialog; /** * This class ensures that the conditions to open a hotspot are fulfilled on @@ -47,6 +47,7 @@ class ConditionManager29 extends AbstractConditionManager { ConditionManager29(ActivityResultCaller arc, Consumer permissionUpdateCallback) { super(permissionUpdateCallback); + // permissionUpdateCallback receives false if permissions were denied locationRequest = arc.registerForActivityResult( new RequestPermission(), granted -> { onRequestPermissionResult(granted); @@ -66,7 +67,7 @@ class ConditionManager29 extends AbstractConditionManager { private boolean areEssentialPermissionsGranted() { boolean isWifiEnabled = wifiManager.isWifiEnabled(); - boolean isLocationEnabled = isLocationEnabled(); + boolean isLocationEnabled = isLocationEnabledForWiFi(ctx); if (LOG.isLoggable(INFO)) { LOG.info(String.format("areEssentialPermissionsGranted(): " + "locationPermission? %s, " + @@ -87,7 +88,7 @@ class ConditionManager29 extends AbstractConditionManager { return false; } // ensure location is enabled (if needed on this device) - if (!isLocationEnabled()) { + if (!isLocationEnabledForWiFi(ctx)) { showLocationDialog(ctx, false); return false; } @@ -98,8 +99,8 @@ class ConditionManager29 extends AbstractConditionManager { int res = SDK_INT >= 31 ? R.string.permission_hotspot_location_denied_precise_body : R.string.permission_hotspot_location_denied_body; - showDenialDialog(ctx, R.string.permission_location_title, res, - getGoToSettingsListener(ctx), + PermissionUtils.showDenialDialog(ctx, + R.string.permission_location_title, res, () -> permissionUpdateCallback.accept(false)); return false; } @@ -149,12 +150,4 @@ class ConditionManager29 extends AbstractConditionManager { wifiRequest.launch(new Intent(Settings.Panel.ACTION_WIFI)); } - private boolean isLocationEnabled() { - if (SDK_INT >= 31) { - LocationManager lm = ctx.getSystemService(LocationManager.class); - return lm.isLocationEnabled(); - } - return true; - } - } diff --git a/briar-android/src/main/java/org/briarproject/briar/android/mailbox/CameraPermissionManager.java b/briar-android/src/main/java/org/briarproject/briar/android/mailbox/CameraPermissionManager.java index 34e819185..331833c5c 100644 --- a/briar-android/src/main/java/org/briarproject/briar/android/mailbox/CameraPermissionManager.java +++ b/briar-android/src/main/java/org/briarproject/briar/android/mailbox/CameraPermissionManager.java @@ -14,8 +14,8 @@ import static android.Manifest.permission.CAMERA; import static android.content.pm.PackageManager.PERMISSION_GRANTED; import static androidx.core.app.ActivityCompat.shouldShowRequestPermissionRationale; import static androidx.core.content.ContextCompat.checkSelfPermission; -import static org.briarproject.briar.android.util.UiUtils.showDenialDialog; -import static org.briarproject.briar.android.util.UiUtils.showRationale; +import static org.briarproject.briar.android.util.PermissionUtils.showDenialDialog; +import static org.briarproject.briar.android.util.PermissionUtils.showRationale; class CameraPermissionManager { diff --git a/briar-android/src/main/java/org/briarproject/briar/android/navdrawer/TransportsActivity.java b/briar-android/src/main/java/org/briarproject/briar/android/navdrawer/TransportsActivity.java index 283b9f0eb..65ebccb07 100644 --- a/briar-android/src/main/java/org/briarproject/briar/android/navdrawer/TransportsActivity.java +++ b/briar-android/src/main/java/org/briarproject/briar/android/navdrawer/TransportsActivity.java @@ -53,13 +53,12 @@ import static org.briarproject.bramble.api.plugin.Plugin.State.STARTING_STOPPING import static org.briarproject.bramble.api.plugin.TorConstants.REASON_BATTERY; import static org.briarproject.bramble.api.plugin.TorConstants.REASON_COUNTRY_BLOCKED; import static org.briarproject.bramble.api.plugin.TorConstants.REASON_MOBILE_DATA; -import static org.briarproject.bramble.util.AndroidUtils.hasBtConnectPermission; -import static org.briarproject.bramble.util.AndroidUtils.hasBtScanPermission; -import static org.briarproject.briar.android.util.UiUtils.requestBluetoothPermissions; -import static org.briarproject.briar.android.util.UiUtils.showDenialDialog; +import static org.briarproject.briar.android.util.PermissionUtils.areBluetoothPermissionsGranted; +import static org.briarproject.briar.android.util.PermissionUtils.requestBluetoothPermissions; +import static org.briarproject.briar.android.util.PermissionUtils.showDenialDialog; +import static org.briarproject.briar.android.util.PermissionUtils.showRationale; +import static org.briarproject.briar.android.util.PermissionUtils.wasGrantedBluetoothPermissions; import static org.briarproject.briar.android.util.UiUtils.showOnboardingDialog; -import static org.briarproject.briar.android.util.UiUtils.showRationale; -import static org.briarproject.briar.android.util.UiUtils.wasGrantedBluetoothPermissions; @MethodsNotNullByDefault @ParametersNotNullByDefault @@ -220,8 +219,7 @@ public class TransportsActivity extends BriarActivity { } private void onClicked(TransportId transportId, boolean enable) { - if (enable && SDK_INT >= 31 && - (!hasBtConnectPermission(this) || !hasBtScanPermission(this))) { + if (enable && SDK_INT >= 31 && !areBluetoothPermissionsGranted(this)) { if (shouldShowRequestPermissionRationale(BLUETOOTH_CONNECT)) { showRationale(this, R.string.permission_bluetooth_title, R.string.permission_bluetooth_body, @@ -354,9 +352,10 @@ public class TransportsActivity extends BriarActivity { @RequiresApi(31) private void handleBtPermissionResult(Map grantedMap) { - if (wasGrantedBluetoothPermissions(grantedMap)) { + if (wasGrantedBluetoothPermissions(this, grantedMap)) { viewModel.enableTransport(BluetoothConstants.ID, true); } else { + // update adapter to reflect the "off" toggle state after denying transportsAdapter.notifyDataSetChanged(); showDenialDialog(this, R.string.permission_bluetooth_title, diff --git a/briar-android/src/main/java/org/briarproject/briar/android/reporting/BriarReportCollector.java b/briar-android/src/main/java/org/briarproject/briar/android/reporting/BriarReportCollector.java index 08322c510..89b128045 100644 --- a/briar-android/src/main/java/org/briarproject/briar/android/reporting/BriarReportCollector.java +++ b/briar-android/src/main/java/org/briarproject/briar/android/reporting/BriarReportCollector.java @@ -61,10 +61,10 @@ import static java.util.Objects.requireNonNull; import static java.util.TimeZone.getTimeZone; import static org.briarproject.bramble.util.AndroidUtils.getBluetoothAddressAndMethod; import static org.briarproject.bramble.util.AndroidUtils.hasBtConnectPermission; -import static org.briarproject.bramble.util.AndroidUtils.hasBtScanPermission; import static org.briarproject.bramble.util.PrivacyUtils.scrubInetAddress; import static org.briarproject.bramble.util.PrivacyUtils.scrubMacAddress; import static org.briarproject.bramble.util.StringUtils.isNullOrEmpty; +import static org.briarproject.briar.android.util.PermissionUtils.areBluetoothPermissionsGranted; @Immutable @NotNullByDefault @@ -289,7 +289,8 @@ class BriarReportCollector { // Is Bluetooth connectable? @SuppressLint("MissingPermission") - int scanMode = hasBtScanPermission(ctx) ? bt.getScanMode() : -1; + int scanMode = areBluetoothPermissionsGranted(ctx) ? + bt.getScanMode() : -1; boolean btConnectable = scanMode == SCAN_MODE_CONNECTABLE || scanMode == SCAN_MODE_CONNECTABLE_DISCOVERABLE; connectivityInfo.add("BluetoothConnectable", btConnectable); diff --git a/briar-android/src/main/java/org/briarproject/briar/android/settings/ConnectionsFragment.java b/briar-android/src/main/java/org/briarproject/briar/android/settings/ConnectionsFragment.java index 465de4441..3f528d96b 100644 --- a/briar-android/src/main/java/org/briarproject/briar/android/settings/ConnectionsFragment.java +++ b/briar-android/src/main/java/org/briarproject/briar/android/settings/ConnectionsFragment.java @@ -26,14 +26,13 @@ import androidx.preference.SwitchPreferenceCompat; import static android.Manifest.permission.BLUETOOTH_CONNECT; import static android.os.Build.VERSION.SDK_INT; -import static org.briarproject.bramble.util.AndroidUtils.hasBtConnectPermission; -import static org.briarproject.bramble.util.AndroidUtils.hasBtScanPermission; import static org.briarproject.briar.android.AppModule.getAndroidComponent; import static org.briarproject.briar.android.settings.SettingsActivity.enableAndPersist; -import static org.briarproject.briar.android.util.UiUtils.requestBluetoothPermissions; -import static org.briarproject.briar.android.util.UiUtils.showDenialDialog; -import static org.briarproject.briar.android.util.UiUtils.showRationale; -import static org.briarproject.briar.android.util.UiUtils.wasGrantedBluetoothPermissions; +import static org.briarproject.briar.android.util.PermissionUtils.areBluetoothPermissionsGranted; +import static org.briarproject.briar.android.util.PermissionUtils.requestBluetoothPermissions; +import static org.briarproject.briar.android.util.PermissionUtils.showDenialDialog; +import static org.briarproject.briar.android.util.PermissionUtils.showRationale; +import static org.briarproject.briar.android.util.PermissionUtils.wasGrantedBluetoothPermissions; @MethodsNotNullByDefault @ParametersNotNullByDefault @@ -91,7 +90,7 @@ public class ConnectionsFragment extends PreferenceFragmentCompat { if (SDK_INT >= 31) { enableBluetooth.setOnPreferenceChangeListener((p, value) -> { FragmentActivity ctx = requireActivity(); - if (hasBtConnectPermission(ctx) && hasBtScanPermission(ctx)) { + if (areBluetoothPermissionsGranted(ctx)) { return true; } else if (shouldShowRequestPermissionRationale( BLUETOOTH_CONNECT)) { @@ -160,7 +159,7 @@ public class ConnectionsFragment extends PreferenceFragmentCompat { @RequiresApi(31) private void handleBtPermissionResult(Map grantedMap) { - if (wasGrantedBluetoothPermissions(grantedMap)) { + if (wasGrantedBluetoothPermissions(requireActivity(), grantedMap)) { enableBluetooth.setChecked(true); } else { showDenialDialog(requireActivity(), diff --git a/briar-android/src/main/java/org/briarproject/briar/android/util/PermissionUtils.java b/briar-android/src/main/java/org/briarproject/briar/android/util/PermissionUtils.java new file mode 100644 index 000000000..fdad47615 --- /dev/null +++ b/briar-android/src/main/java/org/briarproject/briar/android/util/PermissionUtils.java @@ -0,0 +1,176 @@ +package org.briarproject.briar.android.util; + +import android.content.ActivityNotFoundException; +import android.content.Context; +import android.content.DialogInterface; +import android.content.Intent; +import android.location.LocationManager; +import android.net.Uri; +import android.widget.Toast; + +import org.briarproject.briar.R; +import org.briarproject.nullsafety.MethodsNotNullByDefault; +import org.briarproject.nullsafety.ParametersNotNullByDefault; + +import java.util.Map; + +import androidx.activity.result.ActivityResultLauncher; +import androidx.annotation.Nullable; +import androidx.annotation.RequiresApi; +import androidx.annotation.StringRes; +import androidx.appcompat.app.AlertDialog; +import androidx.fragment.app.FragmentActivity; + +import static android.Manifest.permission.BLUETOOTH_ADVERTISE; +import static android.Manifest.permission.BLUETOOTH_CONNECT; +import static android.Manifest.permission.BLUETOOTH_SCAN; +import static android.content.Intent.CATEGORY_DEFAULT; +import static android.content.Intent.FLAG_ACTIVITY_NEW_TASK; +import static android.content.pm.PackageManager.PERMISSION_GRANTED; +import static android.os.Build.VERSION.SDK_INT; +import static android.provider.Settings.ACTION_LOCATION_SOURCE_SETTINGS; +import static android.widget.Toast.LENGTH_LONG; +import static androidx.core.content.ContextCompat.checkSelfPermission; +import static java.lang.Boolean.TRUE; +import static org.briarproject.briar.BuildConfig.APPLICATION_ID; + +@MethodsNotNullByDefault +@ParametersNotNullByDefault +public class PermissionUtils { + + public static boolean gotPermission(Context ctx, + @Nullable Map grantedMap, String permission) { + if (grantedMap == null || !grantedMap.containsKey(permission)) { + return isPermissionGranted(ctx, permission); + } else { + return TRUE.equals(grantedMap.get(permission)); + } + } + + public static boolean isPermissionGranted(Context ctx, String permission) { + return checkSelfPermission(ctx, permission) == + PERMISSION_GRANTED; + } + + public static boolean areBluetoothPermissionsGranted(Context ctx) { + if (SDK_INT < 31) return true; + return isPermissionGranted(ctx, BLUETOOTH_ADVERTISE) && + isPermissionGranted(ctx, BLUETOOTH_CONNECT) && + isPermissionGranted(ctx, BLUETOOTH_SCAN); + } + + @RequiresApi(31) + public static boolean wasGrantedBluetoothPermissions(Context ctx, + @Nullable Map grantedMap) { + return grantedMap != null && + gotPermission(ctx, grantedMap, BLUETOOTH_ADVERTISE) && + gotPermission(ctx, grantedMap, BLUETOOTH_CONNECT) && + gotPermission(ctx, grantedMap, BLUETOOTH_SCAN); + } + + public static DialogInterface.OnClickListener getGoToSettingsListener( + Context context) { + return (dialog, which) -> { + Intent i = new Intent(); + i.setAction("android.settings.APPLICATION_DETAILS_SETTINGS"); + i.addCategory(CATEGORY_DEFAULT); + i.setData(Uri.parse("package:" + APPLICATION_ID)); + i.addFlags(FLAG_ACTIVITY_NEW_TASK); + context.startActivity(i); + }; + } + + /** + * @return true if location is enabled for Bluetooth purposes, + * or it isn't required due to this being a device with SDK < 28 or >= 31. + */ + public static boolean isLocationEnabledForBt(Context ctx) { + if (SDK_INT >= 28 && SDK_INT < 31) { + LocationManager lm = ctx.getSystemService(LocationManager.class); + return lm.isLocationEnabled(); + } else { + return true; + } + } + + /** + * @return true if location is enabled for Wi-Fi hotspot purposes, + * or it isn't required due to this being a device with SDK < 31. + */ + public static boolean isLocationEnabledForWiFi(Context ctx) { + if (SDK_INT >= 31) { + LocationManager lm = ctx.getSystemService(LocationManager.class); + return lm.isLocationEnabled(); + } + return true; + } + + public static void showLocationDialog(Context ctx) { + showLocationDialog(ctx, true); + } + + public static void showLocationDialog(Context ctx, boolean forBluetooth) { + AlertDialog.Builder builder = + new AlertDialog.Builder(ctx, R.style.BriarDialogTheme); + builder.setTitle(R.string.permission_location_setting_title); + if (forBluetooth) { + builder.setMessage(R.string.permission_location_setting_body); + } else { + builder.setMessage( + R.string.permission_location_setting_hotspot_body); + } + builder.setNegativeButton(R.string.cancel, null); + builder.setPositiveButton(R.string.permission_location_setting_button, + (dialog, which) -> { + Intent i = new Intent(ACTION_LOCATION_SOURCE_SETTINGS); + try { + ctx.startActivity(i); + } catch (ActivityNotFoundException e) { + Toast.makeText(ctx, R.string.error_start_activity, + LENGTH_LONG).show(); + } + }); + builder.show(); + } + + /** + * This closes the given activity when dialog gets cancelled. + */ + public static void showDenialDialog(FragmentActivity ctx, + @StringRes int title, @StringRes int body) { + showDenialDialog(ctx, title, body, ctx::supportFinishAfterTransition); + } + + public static void showDenialDialog(FragmentActivity ctx, + @StringRes int title, @StringRes int body, Runnable onDenied) { + 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) -> + onDenied.run()); + builder.show(); + } + + public static void showRationale(FragmentActivity ctx, @StringRes int title, + @StringRes int body, @Nullable Runnable onOk) { + AlertDialog.Builder builder = + new AlertDialog.Builder(ctx, R.style.BriarDialogTheme); + builder.setTitle(title); + builder.setMessage(body); + builder.setNeutralButton(R.string.continue_button, (dialog, which) -> { + if (onOk != null) onOk.run(); + dialog.dismiss(); + }); + builder.show(); + } + + @RequiresApi(31) + public static void requestBluetoothPermissions( + ActivityResultLauncher launcher) { + String[] perms = new String[] {BLUETOOTH_ADVERTISE, BLUETOOTH_CONNECT, + BLUETOOTH_SCAN}; + launcher.launch(perms); + } +} diff --git a/briar-android/src/main/java/org/briarproject/briar/android/util/UiUtils.java b/briar-android/src/main/java/org/briarproject/briar/android/util/UiUtils.java index d3bcaa11f..2a133b647 100644 --- a/briar-android/src/main/java/org/briarproject/briar/android/util/UiUtils.java +++ b/briar-android/src/main/java/org/briarproject/briar/android/util/UiUtils.java @@ -6,12 +6,9 @@ import android.app.ActivityManager.MemoryInfo; import android.app.KeyguardManager; import android.content.ActivityNotFoundException; import android.content.Context; -import android.content.DialogInterface.OnClickListener; import android.content.Intent; import android.content.res.Resources; import android.graphics.drawable.Drawable; -import android.location.LocationManager; -import android.net.Uri; import android.os.Debug; import android.text.Spannable; import android.text.SpannableString; @@ -44,7 +41,6 @@ import org.briarproject.nullsafety.MethodsNotNullByDefault; import org.briarproject.nullsafety.ParametersNotNullByDefault; import java.util.Locale; -import java.util.Map; import java.util.logging.Logger; import androidx.activity.result.ActivityResultLauncher; @@ -55,7 +51,6 @@ import androidx.annotation.ColorRes; import androidx.annotation.DrawableRes; import androidx.annotation.Nullable; import androidx.annotation.RequiresApi; -import androidx.annotation.StringRes; import androidx.annotation.UiThread; import androidx.appcompat.app.AlertDialog; import androidx.core.content.ContextCompat; @@ -71,15 +66,10 @@ import androidx.lifecycle.LiveData; import androidx.lifecycle.Observer; import androidx.vectordrawable.graphics.drawable.VectorDrawableCompat; -import static android.Manifest.permission.BLUETOOTH_ADVERTISE; -import static android.Manifest.permission.BLUETOOTH_CONNECT; -import static android.Manifest.permission.BLUETOOTH_SCAN; import static android.content.Context.KEYGUARD_SERVICE; -import static android.content.Intent.CATEGORY_DEFAULT; import static android.content.Intent.FLAG_ACTIVITY_NEW_TASK; import static android.os.Build.MANUFACTURER; import static android.os.Build.VERSION.SDK_INT; -import static android.provider.Settings.ACTION_LOCATION_SOURCE_SETTINGS; import static android.text.format.DateUtils.DAY_IN_MILLIS; import static android.text.format.DateUtils.FORMAT_ABBREV_ALL; import static android.text.format.DateUtils.FORMAT_ABBREV_MONTH; @@ -109,13 +99,11 @@ import static androidx.core.content.ContextCompat.getColor; import static androidx.core.content.ContextCompat.getSystemService; import static androidx.core.graphics.drawable.DrawableCompat.setTint; import static androidx.core.view.ViewCompat.LAYOUT_DIRECTION_RTL; -import static java.lang.Boolean.TRUE; import static java.util.Objects.requireNonNull; import static java.util.concurrent.TimeUnit.DAYS; import static java.util.logging.Level.WARNING; import static java.util.logging.Logger.getLogger; import static org.briarproject.bramble.util.LogUtils.logException; -import static org.briarproject.briar.BuildConfig.APPLICATION_ID; import static org.briarproject.briar.android.TestingConstants.EXPIRY_DATE; import static org.briarproject.briar.android.TestingConstants.IS_OLD_ANDROID; import static org.briarproject.briar.android.TestingConstants.OLD_ANDROID_WARN_DATE; @@ -330,17 +318,6 @@ public class UiUtils { textView.setMovementMethod(new LinkMovementMethod()); } - public static OnClickListener getGoToSettingsListener(Context context) { - return (dialog, which) -> { - Intent i = new Intent(); - i.setAction("android.settings.APPLICATION_DETAILS_SETTINGS"); - i.addCategory(CATEGORY_DEFAULT); - i.setData(Uri.parse("package:" + APPLICATION_ID)); - i.addFlags(FLAG_ACTIVITY_NEW_TASK); - context.startActivity(i); - }; - } - public static void showOnboardingDialog(Context ctx, String text) { new AlertDialog.Builder(ctx, R.style.OnboardingDialogTheme) .setMessage(text) @@ -349,19 +326,6 @@ public class UiUtils { .show(); } - /** - * @return true if location is enabled, - * or it isn't required due to this being a device with SDK < 28 or >= 31. - */ - public static boolean isLocationEnabled(Context ctx) { - if (SDK_INT >= 28 && SDK_INT < 31) { - LocationManager lm = ctx.getSystemService(LocationManager.class); - return lm.isLocationEnabled(); - } else { - return true; - } - } - public static boolean isSamsung7() { return (SDK_INT == 24 || SDK_INT == 25) && MANUFACTURER.equalsIgnoreCase("Samsung"); @@ -528,34 +492,6 @@ public class UiUtils { return isoCode; } - public static void showLocationDialog(Context ctx) { - showLocationDialog(ctx, true); - } - - public static void showLocationDialog(Context ctx, boolean forBluetooth) { - AlertDialog.Builder builder = - new AlertDialog.Builder(ctx, R.style.BriarDialogTheme); - builder.setTitle(R.string.permission_location_setting_title); - if (forBluetooth) { - builder.setMessage(R.string.permission_location_setting_body); - } else { - builder.setMessage( - R.string.permission_location_setting_hotspot_body); - } - builder.setNegativeButton(R.string.cancel, null); - builder.setPositiveButton(R.string.permission_location_setting_button, - (dialog, which) -> { - Intent i = new Intent(ACTION_LOCATION_SOURCE_SETTINGS); - try { - ctx.startActivity(i); - } catch (ActivityNotFoundException e) { - Toast.makeText(ctx, R.string.error_start_activity, - LENGTH_LONG).show(); - } - }); - builder.show(); - } - public static Drawable getDialogIcon(Context ctx, @DrawableRes int resId) { Drawable icon = VectorDrawableCompat.create(ctx.getResources(), resId, null); @@ -595,29 +531,6 @@ public class UiUtils { SOFT_INPUT_STATE_HIDDEN); } - public static void showDenialDialog(FragmentActivity ctx, - @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(); - } - - public static void showRationale(FragmentActivity ctx, @StringRes int title, - @StringRes int body, Runnable requestPermissions) { - 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.run()); - builder.show(); - } - public static void launchActivityToOpenFile(Context ctx, @Nullable ActivityResultLauncher docLauncher, ActivityResultLauncher contentLauncher, @@ -640,20 +553,4 @@ public class UiUtils { Toast.makeText(ctx, R.string.error_start_activity, LENGTH_LONG).show(); } - @RequiresApi(31) - public static void requestBluetoothPermissions( - ActivityResultLauncher launcher) { - String[] perms = new String[] {BLUETOOTH_ADVERTISE, BLUETOOTH_CONNECT, - BLUETOOTH_SCAN}; - launcher.launch(perms); - } - - @RequiresApi(31) - public static boolean wasGrantedBluetoothPermissions( - @Nullable Map grantedMap) { - return grantedMap != null && - TRUE.equals(grantedMap.get(BLUETOOTH_ADVERTISE)) && - TRUE.equals(grantedMap.get(BLUETOOTH_CONNECT)) && - TRUE.equals(grantedMap.get(BLUETOOTH_SCAN)); - } } diff --git a/briar-android/src/main/res/values/strings.xml b/briar-android/src/main/res/values/strings.xml index f01f4257b..a5125ce0c 100644 --- a/briar-android/src/main/res/values/strings.xml +++ b/briar-android/src/main/res/values/strings.xml @@ -353,6 +353,7 @@ In case Bluetooth connections do not work automatically, you can use this screen to connect manually.\n\nYour contact needs to be nearby for this to work.\n\nYou and your contact should both press \"Start\" at the same time. Already trying to connect via Bluetooth. Please try again shortly. Cannot continue without location permission + Cannot continue without nearby devices permission Connecting via Bluetooth… Successfully connected via Bluetooth Could not connect via Bluetooth.