Use ACTION_GET_CONTENT to show more content providers.

bramble-android/build.gradle

@@ -11,8 +11,8 @@ android {
 	defaultConfig {
 		minSdkVersion 16
 		targetSdkVersion 29
-		versionCode 10217
-		versionName "1.2.17"
+		versionCode 10216
+		versionName "1.2.16"
 		consumerProguardFiles 'proguard-rules.txt'
 
 		testInstrumentationRunner "androidx.test.runner.AndroidJUnitRunner"

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:0.3.5.13-1@zip'
+	tor 'org.briarproject:tor:0.3.5.13@zip'
 	tor 'org.briarproject:obfs4proxy:0.0.12-dev-40245c4a@zip'
 
 	annotationProcessor 'com.google.dagger:dagger-compiler:2.24'

bramble-java/src/main/java/org/briarproject/bramble/plugin/tor/UnixTorPluginFactory.java

@@ -25,7 +25,6 @@ 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;
 
@@ -97,15 +96,8 @@ 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) {
@@ -113,10 +105,6 @@ 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();

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:0.3.5.13-1:tor-0.3.5.13-1.zip:ef35c16bf8dc1f4c75ed71d9f55e4514f383d124ec96b859aca647c990927c99',
+        'org.briarproject:tor:0.3.5.13:tor-0.3.5.13.zip:1c5f0b821ee2aadb0ea04aa96caab3ca0a08370cce8de81c2dfe04d172f8a2a0',
         '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',

briar-android/build.gradle

@@ -22,8 +22,8 @@ android {
 	defaultConfig {
 		minSdkVersion 16
 		targetSdkVersion 29
-		versionCode 10217
-		versionName "1.2.17"
+		versionCode 10216
+		versionName "1.2.16"
 		applicationId "org.briarproject.briar.android"
 
 		vectorDrawables.useSupportLibrary = true

briar-android/src/main/java/org/briarproject/briar/android/conversation/ImageActivity.java

@@ -24,7 +24,10 @@ 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;
 
@@ -290,10 +293,13 @@ 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, viewModel.getFileName());
+		intent.putExtra(EXTRA_TITLE, fileName);
 		return intent;
 	}
 

briar-android/src/main/java/org/briarproject/briar/android/conversation/ImageViewModel.java

@@ -225,8 +225,8 @@ public class ImageViewModel extends DbViewModel implements EventListener {
 		});
 	}
 
-	String getFileName() {
-		SimpleDateFormat sdf = new SimpleDateFormat("yyyy-MM-dd",
+	private String getFileName() {
+		SimpleDateFormat sdf = new SimpleDateFormat("yyyy-MM-dd'T'HH:mm:ss",
 				Locale.getDefault());
 		return sdf.format(new Date());
 	}

briar-android/src/main/java/org/briarproject/briar/android/util/UiUtils.java

@@ -59,7 +59,6 @@ import androidx.vectordrawable.graphics.drawable.VectorDrawableCompat;
 import static android.content.Context.KEYGUARD_SERVICE;
 import static android.content.Context.POWER_SERVICE;
 import static android.content.Intent.ACTION_GET_CONTENT;
-import static android.content.Intent.ACTION_OPEN_DOCUMENT;
 import static android.content.Intent.CATEGORY_DEFAULT;
 import static android.content.Intent.CATEGORY_OPENABLE;
 import static android.content.Intent.EXTRA_ALLOW_MULTIPLE;
@@ -258,8 +257,9 @@ public class UiUtils {
 	}
 
 	public static Intent createSelectImageIntent(boolean allowMultiple) {
-		Intent intent = new Intent(SDK_INT >= 19 ?
-				ACTION_OPEN_DOCUMENT : ACTION_GET_CONTENT);
+		// ACTION_GET_CONTENT returns more content providers than
+		// ACTION_OPEN_DOCUMENT (https://stackoverflow.com/questions/27568139/)
+		Intent intent = new Intent(ACTION_GET_CONTENT);
 		intent.setType("image/*");
 		intent.addCategory(CATEGORY_OPENABLE);
 		if (SDK_INT >= 19)

briar-headless/README.md

@@ -11,11 +11,9 @@ 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 need to specify the combination of architecture and platform:
+To build the `jar` file, you can do this:
 
-    $ ./gradlew --configure-on-demand briar-headless:x86LinuxJar
-    $ ./gradlew --configure-on-demand briar-headless:aarch64LinuxJar
-    $ ./gradlew --configure-on-demand briar-headless:armhfLinuxJar
+    $ ./gradlew --configure-on-demand briar-headless:jar
 
 You can start the peer (and its API server) like this:
 

briar-headless/build.gradle

@@ -44,32 +44,18 @@ dependencies {
 	kaptTest "com.google.dagger:dagger-compiler:$daggerVersion"
 }
 
-void jarFactory(Jar jarTask, jarArchitecture) {
-	jarTask.doFirst {
-		println 'Building ' + jarArchitecture + ' version has started'
-	}
-	jarTask.manifest {
+jar {
+	manifest {
 		attributes(
 				'Main-Class': 'org.briarproject.briar.headless.MainKt'
 		)
 	}
-	jarTask.setArchiveClassifier(jarArchitecture)
-	jarTask.from {
+	from {
 		configurations.runtimeClasspath.collect { it.isDirectory() ? it : zipTree(it) }
 	}
-			{
-				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 {
+	doLast() {
 		// Rename the original jar
-		File jar = jarTask.archivePath
+		File jar = project.jar.archivePath
 		String srcPath = jar.toString().replaceFirst('\\.jar$', '.unsorted.jar')
 		File srcFile = new File(srcPath)
 		jar.renameTo(srcFile)
@@ -94,22 +80,9 @@ void jarFactory(Jar jarTask, jarArchitecture) {
 		}
 		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 {