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Code Issues Projects Releases Wiki Activity

Move account deletion into AccountManager.

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This commit is contained in:
akwizgran
2018-07-26 17:13:08 +01:00
parent 233af69909
commit 1edf2bfa75
20 changed files with 252 additions and 168 deletions
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2
bramble-android/src/main/java/org/briarproject/bramble/BrambleAndroidModule.java
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@@ -2,6 +2,7 @@ package org.briarproject.bramble;
import android.app.Application;
import org.briarproject.bramble.account.AndroidAccountModule;
import org.briarproject.bramble.plugin.tor.CircumventionProvider;
import org.briarproject.bramble.plugin.tor.CircumventionProviderImpl;
import org.briarproject.bramble.system.AndroidSystemModule;
@@ -12,6 +13,7 @@ import dagger.Module;
import dagger.Provides;
@Module(includes = {
AndroidAccountModule.class,
AndroidSystemModule.class
})
public class BrambleAndroidModule {

96
bramble-android/src/main/java/org/briarproject/bramble/account/AndroidAccountManager.java Normal file
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@@ -0,0 +1,96 @@
package org.briarproject.bramble.account;
import android.app.Application;
import android.content.Context;
import android.content.SharedPreferences;
import android.preference.PreferenceManager;
import org.briarproject.bramble.api.account.AccountManager;
import org.briarproject.bramble.api.db.DatabaseConfig;
import org.briarproject.bramble.util.IoUtils;
import java.io.File;
import java.util.logging.Logger;
import javax.annotation.Nullable;
import javax.inject.Inject;
class AndroidAccountManager extends AccountManagerImpl
implements AccountManager {
private static final Logger LOG =
Logger.getLogger(AndroidAccountManager.class.getName());
private static final String PREF_DB_KEY = "key";
private final SharedPreferences briarPrefs;
private final Context appContext;
@Inject
AndroidAccountManager(DatabaseConfig databaseConfig,
SharedPreferences briarPrefs, Application app) {
super(databaseConfig);
this.briarPrefs = briarPrefs;
appContext = app.getApplicationContext();
}
@Override
@Nullable
public String getEncryptedDatabaseKey() {
String key = getDatabaseKeyFromPreferences();
if (key == null) key = super.getEncryptedDatabaseKey();
else migrateDatabaseKeyToFile(key);
return key;
}
@Nullable
private String getDatabaseKeyFromPreferences() {
String key = briarPrefs.getString(PREF_DB_KEY, null);
if (key == null) LOG.info("No database key in preferences");
else LOG.info("Found database key in preferences");
return key;
}
private void migrateDatabaseKeyToFile(String key) {
if (storeEncryptedDatabaseKey(key)) {
if (briarPrefs.edit().remove(PREF_DB_KEY).commit())
LOG.info("Database key migrated to file");
else LOG.warning("Database key not removed from preferences");
} else {
LOG.warning("Database key not migrated to file");
}
}
@Override
public void deleteAccount() {
super.deleteAccount();
SharedPreferences defaultPrefs =
PreferenceManager.getDefaultSharedPreferences(appContext);
deleteAppData(briarPrefs, defaultPrefs);
}
private void deleteAppData(SharedPreferences... clear) {
// Clear and commit shared preferences
for (SharedPreferences prefs : clear) {
if (!prefs.edit().clear().commit())
LOG.warning("Could not clear shared preferences");
}
// Delete files, except lib and shared_prefs directories
File dataDir = new File(appContext.getApplicationInfo().dataDir);
File[] children = dataDir.listFiles();
if (children == null) {
LOG.warning("Could not list files in app data dir");
} else {
for (File child : children) {
String name = child.getName();
if (!name.equals("lib") && !name.equals("shared_prefs")) {
IoUtils.deleteFileOrDir(child);
}
}
}
// Recreate the cache dir as some OpenGL drivers expect it to exist
if (!new File(dataDir, "cache").mkdir())
LOG.warning("Could not recreate cache dir");
}
}

18
bramble-android/src/main/java/org/briarproject/bramble/account/AndroidAccountModule.java Normal file
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@@ -0,0 +1,18 @@
package org.briarproject.bramble.account;
import org.briarproject.bramble.api.account.AccountManager;
import javax.inject.Singleton;
import dagger.Module;
import dagger.Provides;
@Module
public class AndroidAccountModule {
@Provides
@Singleton
AccountManager provideAccountManager(AndroidAccountManager accountManager) {
return accountManager;
}
}

25
bramble-android/src/main/java/org/briarproject/bramble/util/AndroidUtils.java
View File

@@ -3,7 +3,6 @@ package org.briarproject.bramble.util;
import android.annotation.SuppressLint;
import android.bluetooth.BluetoothAdapter;
import android.content.Context;
import android.content.SharedPreferences;
import android.os.Build;
import android.provider.Settings;
@@ -58,30 +57,6 @@ public class AndroidUtils {
&& !address.equals(FAKE_BLUETOOTH_ADDRESS);
}
public static void deleteAppData(Context ctx, SharedPreferences... clear) {
// Clear and commit shared preferences
for (SharedPreferences prefs : clear) {
if (!prefs.edit().clear().commit())
LOG.warning("Could not clear shared preferences");
}
// Delete files, except lib and shared_prefs directories
File dataDir = new File(ctx.getApplicationInfo().dataDir);
File[] children = dataDir.listFiles();
if (children == null) {
LOG.warning("Could not list files in app data dir");
} else {
for (File child : children) {
String name = child.getName();
if (!name.equals("lib") && !name.equals("shared_prefs")) {
IoUtils.deleteFileOrDir(child);
}
}
}
// Recreate the cache dir as some OpenGL drivers expect it to exist
if (!new File(dataDir, "cache").mkdir())
LOG.warning("Could not recreate cache dir");
}
public static File getReportDir(Context ctx) {
return ctx.getDir(STORED_REPORTS, MODE_PRIVATE);
}