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BlobStorageLocationMigrationJob.java
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/
BlobStorageLocationMigrationJob.java
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package org.thoughtcrime.securesms.migrations;
import android.content.Context;
import androidx.annotation.NonNull;
import org.signal.core.util.logging.Log;
import org.thoughtcrime.securesms.jobmanager.Data;
import org.thoughtcrime.securesms.jobmanager.Job;
import java.io.File;
/**
* We moved files stored by {@link org.thoughtcrime.securesms.providers.BlobProvider} from the cache
* into internal storage, so we gotta move any existing multi-session files.
*/
public class BlobStorageLocationMigrationJob extends MigrationJob {
private static final String TAG = Log.tag(BlobStorageLocationMigrationJob.class);
public static final String KEY = "BlobStorageLocationMigrationJob";
BlobStorageLocationMigrationJob() {
this(new Job.Parameters.Builder().build());
}
private BlobStorageLocationMigrationJob(@NonNull Parameters parameters) {
super(parameters);
}
@Override
boolean isUiBlocking() {
return false;
}
@Override
void performMigration() {
File oldDirectory = new File(context.getCacheDir(), "multi_session_blobs");
File[] oldFiles = oldDirectory.listFiles();
if (oldFiles == null) {
Log.i(TAG, "No files to move.");
return;
}
Log.i(TAG, "Preparing to move " + oldFiles.length + " files.");
File newDirectory = context.getDir("multi_session_blobs", Context.MODE_PRIVATE);
for (File oldFile : oldFiles) {
if (oldFile.renameTo(new File(newDirectory, oldFile.getName()))) {
Log.i(TAG, "Successfully moved file: " + oldFile.getName());
} else {
Log.w(TAG, "Failed to move file! " + oldFile.getAbsolutePath());
}
}
}
@Override
boolean shouldRetry(@NonNull Exception e) {
return false;
}
@Override
public @NonNull String getFactoryKey() {
return KEY;
}
public static class Factory implements Job.Factory<BlobStorageLocationMigrationJob> {
@Override
public @NonNull BlobStorageLocationMigrationJob create(@NonNull Parameters parameters, @NonNull Data data) {
return new BlobStorageLocationMigrationJob(parameters);
}
}
}