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Move BlobProvider storage out of cache and into internal storage.

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This commit is contained in:
Greyson Parrelli
2021-02-11 13:26:12 -05:00
committed by GitHub
parent 37d971859b
commit 80f3504098
5 changed files with 103 additions and 15 deletions
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7
app/src/main/java/org/thoughtcrime/securesms/migrations/ApplicationMigrations.java
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@@ -40,7 +40,7 @@ public class ApplicationMigrations {
private static final int LEGACY_CANONICAL_VERSION = 455;
public static final int CURRENT_VERSION = 26;
public static final int CURRENT_VERSION = 27;
private static final class Version {
static final int LEGACY = 1;
@@ -69,6 +69,7 @@ public class ApplicationMigrations {
static final int GV1_MIGRATION = 24;
static final int USER_NOTIFICATION = 25;
static final int DAY_BY_DAY_STICKERS = 26;
static final int BLOB_LOCATION = 27;
}
/**
@@ -291,6 +292,10 @@ public class ApplicationMigrations {
jobs.put(Version.DAY_BY_DAY_STICKERS, new StickerDayByDayMigrationJob());
}
if (lastSeenVersion < Version.BLOB_LOCATION) {
jobs.put(Version.BLOB_LOCATION, new BlobStorageLocationMigrationJob());
}
return jobs;
}

77
app/src/main/java/org/thoughtcrime/securesms/migrations/BlobStorageLocationMigrationJob.java Normal file
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@@ -0,0 +1,77 @@
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);
}
}
}