Pier Angelo Vendrame pushed to branch tor-browser-115.7.0esr-13.5-1 at The Tor Project / Applications / Tor Browser Commits: 308d6a64 by Pier Angelo Vendrame at 2024-01-25T17:44:22+01:00 fixup! Bug 42247: Android helpers for the TorProvider Bug 42368: Do not use API26+ java.nio features - - - - - 1 changed file: - mobile/android/geckoview/src/main/java/org/mozilla/geckoview/TorIntegrationAndroid.java Changes: ===================================== mobile/android/geckoview/src/main/java/org/mozilla/geckoview/TorIntegrationAndroid.java ===================================== @@ -16,15 +16,10 @@ import androidx.annotation.Nullable; import java.io.BufferedReader; import java.io.File; +import java.io.FileOutputStream; import java.io.IOException; import java.io.InputStream; import java.io.InputStreamReader; -import java.nio.file.Files; -import java.nio.file.Path; -import java.nio.file.Paths; -import java.nio.file.StandardCopyOption; -import java.nio.file.attribute.PosixFilePermission; -import java.nio.file.attribute.PosixFilePermissions; import java.util.ArrayList; import java.util.HashMap; import java.util.HashSet; @@ -69,9 +64,9 @@ public class TorIntegrationAndroid implements BundleEventListener { private static final String COOKIE_AUTH_FILE = "/auth-file"; private final String mLibraryDir; - private final Path mCacheDir; + private final String mCacheDir; private final String mIpcDirectory; - private final String mDataDir; + private final File mDataDir; private TorProcess mTorProcess = null; /** @@ -91,9 +86,9 @@ public class TorIntegrationAndroid implements BundleEventListener { /* package */ TorIntegrationAndroid(Context context) { mLibraryDir = context.getApplicationInfo().nativeLibraryDir; - mCacheDir = context.getCacheDir().toPath(); + mCacheDir = context.getCacheDir().getAbsolutePath(); mIpcDirectory = mCacheDir + "/tor-private"; - mDataDir = context.getDataDir().getAbsolutePath() + "/tor"; + mDataDir = new File(context.getFilesDir(), "tor"); registerListener(); } @@ -260,7 +255,7 @@ public class TorIntegrationAndroid implements BundleEventListener { args.add("CookieAuthFile"); args.add(ipcDir + COOKIE_AUTH_FILE); args.add("DataDirectory"); - args.add(mDataDir); + args.add(mDataDir.getAbsolutePath()); boolean copied = true; try { copyAndUseConfigFile("--defaults-torrc", "torrc-defaults", args); @@ -322,15 +317,19 @@ public class TorIntegrationAndroid implements BundleEventListener { private void cleanIpcDirectory() { File directory = new File(TorIntegrationAndroid.this.mIpcDirectory); - if (!Files.isDirectory(directory.toPath())) { + if (!directory.isDirectory()) { if (!directory.mkdirs()) { Log.e(TAG, "Failed to create the IPC directory."); return; } try { - Set<PosixFilePermission> chmod = PosixFilePermissions.fromString("rwx------"); - Files.setPosixFilePermissions(directory.toPath(), chmod); - } catch (IOException e) { + directory.setReadable(false, false); + directory.setReadable(true, true); + directory.setWritable(false, false); + directory.setWritable(true, true); + directory.setExecutable(false, false); + directory.setExecutable(true, true); + } catch (SecurityException e) { Log.e(TAG, "Could not set the permissions to the IPC directory.", e); } return; @@ -347,15 +346,46 @@ public class TorIntegrationAndroid implements BundleEventListener { } private void copyAndUseConfigFile(String option, String name, ArrayList<String> args) throws IOException { - final Path path = Paths.get(mCacheDir.toFile().getAbsolutePath(), name); - if (!mCopiedConfigFiles || !path.toFile().exists()) { - final Context context = GeckoAppShell.getApplicationContext(); - final InputStream in = context.getAssets().open("common/" + name); - Files.copy(in, path, StandardCopyOption.REPLACE_EXISTING); + File file = copyConfigFile(name); + args.add(option); + args.add(file.getAbsolutePath()); + } + + private File copyConfigFile(String name) throws IOException { + final File file = new File(mCacheDir, name); + if (mCopiedConfigFiles && file.exists()) { + return file; + } + + final Context context = GeckoAppShell.getApplicationContext(); + final InputStream in = context.getAssets().open("common/" + name); + // Files.copy is API 26+, so use java.io and a loop for now. + FileOutputStream out = null; + try { + out = new FileOutputStream(file); + } catch (IOException e) { in.close(); + throw e; } - args.add(option); - args.add(path.toString()); + try { + byte buffer[] = new byte[4096]; + int read; + while ((read = in.read(buffer)) >= 0) { + out.write(buffer, 0, read); + } + } finally { + try { + in.close(); + } catch (IOException e) { + Log.w(TAG, "Cannot close the input stream for " + name); + } + try { + out.close(); + } catch (IOException e) { + Log.w(TAG, "Cannot close the output stream for " + name); + } + } + return file; } public void shutdown() { @@ -406,9 +436,10 @@ public class TorIntegrationAndroid implements BundleEventListener { setName("meek-" + id); final ProcessBuilder builder = new ProcessBuilder(mLibraryDir + "/libObfs4proxy.so"); { + File ptStateDir = new File(mDataDir, "pt_state"); final Map<String, String> env = builder.environment(); env.put("TOR_PT_MANAGED_TRANSPORT_VER", "1"); - env.put("TOR_PT_STATE_LOCATION", mDataDir + "/pt_state"); + env.put("TOR_PT_STATE_LOCATION", ptStateDir.getAbsolutePath()); env.put("TOR_PT_EXIT_ON_STDIN_CLOSE", "1"); env.put("TOR_PT_CLIENT_TRANSPORTS", TRANSPORT); } View it on GitLab: https://gitlab.torproject.org/tpo/applications/tor-browser/-/commit/308d6a64... -- View it on GitLab: https://gitlab.torproject.org/tpo/applications/tor-browser/-/commit/308d6a64... 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