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Create the temporary backup file hidden in the final location. 

Fixes #10003
master
Alan Evans 2020-09-11 15:54:37 -03:00 committed by Greyson Parrelli
parent e89285a219
commit aff57fb54e
1 changed files with 23 additions and 3 deletions
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26
app/src/main/java/org/thoughtcrime/securesms/jobs/LocalBackupJob.java
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@ -27,11 +27,14 @@ import java.text.SimpleDateFormat;
import java.util.Date;
import java.util.Locale;
public class LocalBackupJob extends BaseJob {
public final class LocalBackupJob extends BaseJob {
public static final String KEY = "LocalBackupJob";
private static final String TAG = LocalBackupJob.class.getSimpleName();
private static final String TAG = Log.tag(LocalBackupJob.class);
public static final String TEMP_BACKUP_FILE_PREFIX = ".backup";
public static final String TEMP_BACKUP_FILE_SUFFIX = ".tmp";
public LocalBackupJob() {
this(new Job.Parameters.Builder()
@ -76,6 +79,8 @@ public class LocalBackupJob extends BaseJob {
String fileName = String.format("signal-%s.backup", timestamp);
File backupFile = new File(backupDirectory, fileName);
deleteOldTemporaryBackups(backupDirectory);
if (backupFile.exists()) {
throw new IOException("Backup file already exists?");
}
@ -84,7 +89,7 @@ public class LocalBackupJob extends BaseJob {
throw new IOException("Backup password is null");
}
File tempFile = File.createTempFile("backup", "tmp", StorageUtil.getBackupCacheDirectory(context));
File tempFile = File.createTempFile(TEMP_BACKUP_FILE_PREFIX, TEMP_BACKUP_FILE_SUFFIX, backupDirectory);
try {
FullBackupExporter.export(context,
@ -111,6 +116,21 @@ public class LocalBackupJob extends BaseJob {
}
}
private static void deleteOldTemporaryBackups(@NonNull File backupDirectory) {
for (File file : backupDirectory.listFiles()) {
if (file.isFile()) {
String name = file.getName();
if (name.startsWith(TEMP_BACKUP_FILE_PREFIX) && name.endsWith(TEMP_BACKUP_FILE_SUFFIX)) {
if (file.delete()) {
Log.w(TAG, "Deleted old temporary backup file");
} else {
Log.w(TAG, "Could not delete old temporary backup file");
}
}
}
}
}
@Override
public boolean onShouldRetry(@NonNull Exception e) {
return false;