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Backup dialog cleanup.

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This commit is contained in:
Anton Chekulaev 2020-09-16 18:58:26 +10:00
parent c0785e4da7
commit e0892853a7
5 changed files with 66 additions and 18 deletions
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1
res/values/strings.xml
View File

@ -1499,6 +1499,7 @@
<string name="BackupDialog_disable_and_delete_all_local_backups">Disable and delete all local backups?</string>
<string name="BackupDialog_delete_backups_statement">Delete backups</string>
<string name="BackupDialog_copied_to_clipboard">Copied to clipboard</string>
<string name="BackupDialog_activation_error">Failed to activate backups. Please try again or contact support.</string>
<string name="ChatsPreferenceFragment_signal_requires_external_storage_permission_in_order_to_create_backups">Session requires external storage permission in order to create backups, but it has been permanently denied. Please continue to app settings, select \"Permissions\" and enable \"Storage\".</string>
<string name="ChatsPreferenceFragment_last_backup_s">Last backup: %s</string>
<string name="ChatsPreferenceFragment_in_progress">In progress</string>

40
src/org/thoughtcrime/securesms/backup/BackupDialog.java
View File

@ -4,32 +4,36 @@ package org.thoughtcrime.securesms.backup;
import android.content.ClipData;
import android.content.ClipboardManager;
import android.content.Context;
import androidx.annotation.NonNull;
import androidx.appcompat.app.AlertDialog;
import android.widget.Button;
import android.widget.CheckBox;
import android.widget.TextView;
import android.widget.Toast;
import network.loki.messenger.R;
import androidx.annotation.NonNull;
import androidx.appcompat.app.AlertDialog;
import org.thoughtcrime.securesms.components.SwitchPreferenceCompat;
import org.thoughtcrime.securesms.service.LocalBackupListener;
import org.thoughtcrime.securesms.logging.Log;
import org.thoughtcrime.securesms.util.BackupDirSelector;
import org.thoughtcrime.securesms.util.BackupUtil;
import org.thoughtcrime.securesms.util.TextSecurePreferences;
import org.thoughtcrime.securesms.util.Util;
import java.io.IOException;
import network.loki.messenger.R;
public class BackupDialog {
private static final String TAG = "BackupDialog";
public static void showEnableBackupDialog(
@NonNull Context context,
@NonNull SwitchPreferenceCompat preference,
@NonNull BackupDirSelector backupDirSelector) {
String[] password = BackupUtil.generateBackupPassphrase();
AlertDialog dialog = new AlertDialog.Builder(context)
String[] password = BackupUtil.generateBackupPassphrase();
String passwordSt = Util.join(password, " ");
AlertDialog dialog = new AlertDialog.Builder(context)
.setTitle(R.string.BackupDialog_enable_local_backups)
.setView(R.layout.backup_enable_dialog)
.setPositiveButton(R.string.BackupDialog_enable_backups, null)
@ -42,9 +46,16 @@ public class BackupDialog {
CheckBox confirmationCheckBox = dialog.findViewById(R.id.confirmation_check);
if (confirmationCheckBox.isChecked()) {
backupDirSelector.selectBackupDir(true, uri -> {
BackupPassphrase.set(context, Util.join(password, " "));
TextSecurePreferences.setBackupEnabled(context, true);
LocalBackupListener.schedule(context);
try {
BackupUtil.enableBackups(context, passwordSt);
} catch (IOException e) {
Log.e(TAG, "Failed to activate backups.", e);
Toast.makeText(context,
context.getString(R.string.BackupDialog_activation_error),
Toast.LENGTH_LONG)
.show();
return;
}
preference.setChecked(true);
created.dismiss();
@ -71,7 +82,7 @@ public class BackupDialog {
textView.setOnClickListener(v -> checkBox.toggle());
dialog.findViewById(R.id.number_table).setOnClickListener(v -> {
((ClipboardManager)context.getSystemService(Context.CLIPBOARD_SERVICE)).setPrimaryClip(ClipData.newPlainText("text", Util.join(password, " ")));
((ClipboardManager)context.getSystemService(Context.CLIPBOARD_SERVICE)).setPrimaryClip(ClipData.newPlainText("text", passwordSt));
Toast.makeText(context, R.string.BackupDialog_copied_to_clipboard, Toast.LENGTH_LONG).show();
});
@ -84,10 +95,7 @@ public class BackupDialog {
.setMessage(R.string.BackupDialog_disable_and_delete_all_local_backups)
.setNegativeButton(android.R.string.cancel, null)
.setPositiveButton(R.string.BackupDialog_delete_backups_statement, (dialog, which) -> {
BackupPassphrase.set(context, null);
TextSecurePreferences.setBackupEnabled(context, false);
BackupUtil.deleteAllBackupFiles(context);
BackupUtil.setBackupDirUri(context, null);
BackupUtil.disableBackups(context, true);
preference.setChecked(false);
})
.create()

1
src/org/thoughtcrime/securesms/preferences/ChatsPreferenceFragment.java
View File

@ -170,7 +170,6 @@ public class ChatsPreferenceFragment extends ListSummaryPreferenceFragment {
ApplicationContext.getInstance(getContext())
.getJobManager()
.add(new LocalBackupJob());
return true;
}
}

40
src/org/thoughtcrime/securesms/util/BackupUtil.kt
View File

@ -18,8 +18,10 @@ import org.thoughtcrime.securesms.backup.FullBackupExporter
import org.thoughtcrime.securesms.crypto.AttachmentSecretProvider
import org.thoughtcrime.securesms.database.DatabaseFactory
import org.thoughtcrime.securesms.database.model.BackupFileRecord
import org.thoughtcrime.securesms.service.LocalBackupListener
import org.whispersystems.libsignal.util.ByteUtil
import java.io.IOException
import java.lang.IllegalStateException
import java.security.SecureRandom
import java.text.SimpleDateFormat
import java.util.*
@ -28,6 +30,44 @@ import kotlin.jvm.Throws
object BackupUtil {
private const val TAG = "BackupUtil"
/**
* Set app-wide configuration to enable the backups and schedule them.
*
* Make sure that the backup dir is selected prior activating the backup.
* Use [BackupDirSelector] or [setBackupDirUri] manually.
*/
@JvmStatic
@Throws(IOException::class)
fun enableBackups(context: Context, password: String) {
val backupDir = getBackupDirUri(context)
if (backupDir == null || validateDirAccess(context, backupDir)) {
throw IOException("Backup dir is not set or invalid.")
}
BackupPassphrase.set(context, password)
TextSecurePreferences.setBackupEnabled(context, true)
LocalBackupListener.schedule(context)
}
/**
* Set app-wide configuration to disable the backups.
*
* This call resets the backup dir value.
* Make sure to call [setBackupDirUri] prior next call to [enableBackups].
*
* @param deleteBackupFiles if true, deletes all the previously created backup files
* (if the app has access to them)
*/
@JvmStatic
fun disableBackups(context: Context, deleteBackupFiles: Boolean) {
BackupPassphrase.set(context, null)
TextSecurePreferences.setBackupEnabled(context, false)
if (deleteBackupFiles) {
deleteAllBackupFiles(context)
}
setBackupDirUri(context, null)
}
@JvmStatic
fun getLastBackupTimeString(context: Context, locale: Locale): String {
val timestamp = DatabaseFactory.getLokiBackupFilesDatabase(context).getLastBackupFileTime()

2
src/org/thoughtcrime/securesms/util/TextSecurePreferences.java
View File

@ -141,7 +141,7 @@ public class TextSecurePreferences {
private static final String ACTIVE_SIGNED_PRE_KEY_ID = "pref_active_signed_pre_key_id";
private static final String NEXT_SIGNED_PRE_KEY_ID = "pref_next_signed_pre_key_id";
public static final String BACKUP_ENABLED = "pref_backup_enabled";
public static final String BACKUP_ENABLED = "pref_backup_enabled_v2";
private static final String BACKUP_PASSPHRASE = "pref_backup_passphrase";
private static final String ENCRYPTED_BACKUP_PASSPHRASE = "pref_encrypted_backup_passphrase";
private static final String BACKUP_TIME = "pref_backup_next_time";