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Make better effort to delete leftover temporary backup files.

fork-5.53.8
Alan Evans 2020-01-27 09:28:17 -05:00 zatwierdzone przez Greyson Parrelli
rodzic 5d54ebfaa0
commit 3589fa381d
2 zmienionych plików z 59 dodań i 45 usunięć
Pokaż statystyki Ściągnij plik aktualizacji Ściągnij plik porównania Expand all files Collapse all files

78
app/src/main/java/org/thoughtcrime/securesms/backup/FullBackupExporter.java
Wyświetl plik

@ -77,54 +77,58 @@ public class FullBackupExporter extends FullBackupBase {
JobDatabase.DEPENDENCIES_TABLE_NAME
);
public static void export(@NonNull Context context,
@NonNull AttachmentSecret attachmentSecret,
public static void export(@NonNull Context context,
@NonNull AttachmentSecret attachmentSecret,
@NonNull SQLiteDatabase input,
@NonNull File output,
@NonNull String passphrase)
throws IOException
{
BackupFrameOutputStream outputStream = new BackupFrameOutputStream(output, passphrase);
outputStream.writeDatabaseVersion(input.getVersion());
int count = 0;
List<String> tables = exportSchema(input, outputStream);
int count = 0;
try {
outputStream.writeDatabaseVersion(input.getVersion());
Stopwatch stopwatch = new Stopwatch("Backup");
List<String> tables = exportSchema(input, outputStream);
for (String table : tables) {
if (table.equals(MmsDatabase.TABLE_NAME)) {
count = exportTable(table, input, outputStream, FullBackupExporter::isNonExpiringMessage, null, count);
} else if (table.equals(GroupReceiptDatabase.TABLE_NAME)) {
count = exportTable(table, input, outputStream, cursor -> isForNonExpiringMessage(input, cursor.getLong(cursor.getColumnIndexOrThrow(GroupReceiptDatabase.MMS_ID))), null, count);
} else if (table.equals(AttachmentDatabase.TABLE_NAME)) {
count = exportTable(table, input, outputStream, cursor -> isForNonExpiringMessage(input, cursor.getLong(cursor.getColumnIndexOrThrow(AttachmentDatabase.MMS_ID))), cursor -> exportAttachment(attachmentSecret, cursor, outputStream), count);
} else if (table.equals(StickerDatabase.TABLE_NAME)) {
count = exportTable(table, input, outputStream, cursor -> true, cursor -> exportSticker(attachmentSecret, cursor, outputStream), count);
} else if (!BLACKLISTED_TABLES.contains(table) && !table.startsWith("sqlite_")) {
count = exportTable(table, input, outputStream, null, null, count);
Stopwatch stopwatch = new Stopwatch("Backup");
for (String table : tables) {
if (table.equals(MmsDatabase.TABLE_NAME)) {
count = exportTable(table, input, outputStream, FullBackupExporter::isNonExpiringMessage, null, count);
} else if (table.equals(GroupReceiptDatabase.TABLE_NAME)) {
count = exportTable(table, input, outputStream, cursor -> isForNonExpiringMessage(input, cursor.getLong(cursor.getColumnIndexOrThrow(GroupReceiptDatabase.MMS_ID))), null, count);
} else if (table.equals(AttachmentDatabase.TABLE_NAME)) {
count = exportTable(table, input, outputStream, cursor -> isForNonExpiringMessage(input, cursor.getLong(cursor.getColumnIndexOrThrow(AttachmentDatabase.MMS_ID))), cursor -> exportAttachment(attachmentSecret, cursor, outputStream), count);
} else if (table.equals(StickerDatabase.TABLE_NAME)) {
count = exportTable(table, input, outputStream, cursor -> true, cursor -> exportSticker(attachmentSecret, cursor, outputStream), count);
} else if (!BLACKLISTED_TABLES.contains(table) && !table.startsWith("sqlite_")) {
count = exportTable(table, input, outputStream, null, null, count);
}
stopwatch.split("table::" + table);
}
stopwatch.split("table::" + table);
for (BackupProtos.SharedPreference preference : IdentityKeyUtil.getBackupRecord(context)) {
EventBus.getDefault().post(new BackupEvent(BackupEvent.Type.PROGRESS, ++count));
outputStream.write(preference);
}
stopwatch.split("prefs");
for (File avatar : AvatarHelper.getAvatarFiles(context)) {
EventBus.getDefault().post(new BackupEvent(BackupEvent.Type.PROGRESS, ++count));
outputStream.write(avatar.getName(), new FileInputStream(avatar), avatar.length());
}
stopwatch.split("avatars");
stopwatch.stop(TAG);
outputStream.writeEnd();
} finally {
outputStream.close();
EventBus.getDefault().post(new BackupEvent(BackupEvent.Type.FINISHED, ++count));
}
for (BackupProtos.SharedPreference preference : IdentityKeyUtil.getBackupRecord(context)) {
EventBus.getDefault().post(new BackupEvent(BackupEvent.Type.PROGRESS, ++count));
outputStream.write(preference);
}
stopwatch.split("prefs");
for (File avatar : AvatarHelper.getAvatarFiles(context)) {
EventBus.getDefault().post(new BackupEvent(BackupEvent.Type.PROGRESS, ++count));
outputStream.write(avatar.getName(), new FileInputStream(avatar), avatar.length());
}
stopwatch.split("avatars");
stopwatch.stop(TAG);
outputStream.writeEnd();
outputStream.close();
EventBus.getDefault().post(new BackupEvent(BackupEvent.Type.FINISHED, ++count));
}
private static List<String> exportSchema(@NonNull SQLiteDatabase input, @NonNull BackupFrameOutputStream outputStream)

26
app/src/main/java/org/thoughtcrime/securesms/jobs/LocalBackupJob.java
Wyświetl plik

@ -86,15 +86,25 @@ public class LocalBackupJob extends BaseJob {
File tempFile = File.createTempFile("backup", "tmp", StorageUtil.getBackupCacheDirectory(context));
FullBackupExporter.export(context,
AttachmentSecretProvider.getInstance(context).getOrCreateAttachmentSecret(),
DatabaseFactory.getBackupDatabase(context),
tempFile,
backupPassword);
try {
FullBackupExporter.export(context,
AttachmentSecretProvider.getInstance(context).getOrCreateAttachmentSecret(),
DatabaseFactory.getBackupDatabase(context),
tempFile,
backupPassword);
if (!tempFile.renameTo(backupFile)) {
tempFile.delete();
throw new IOException("Renaming temporary backup file failed!");
if (!tempFile.renameTo(backupFile)) {
Log.w(TAG, "Failed to rename temp file");
throw new IOException("Renaming temporary backup file failed!");
}
} finally {
if (tempFile.exists()) {
if (tempFile.delete()) {
Log.w(TAG, "Backup failed. Deleted temp file");
} else {
Log.w(TAG, "Backup failed. Failed to delete temp file " + tempFile);
}
}
}
BackupUtil.deleteOldBackups();