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Support for full backup/restore to sdcard

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This commit is contained in:
Moxie Marlinspike
2018-02-26 09:58:18 -08:00
parent 9f6b761d98
commit 24e573e537
41 changed files with 5884 additions and 269 deletions
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18
src/org/thoughtcrime/securesms/database/AttachmentDatabase.java
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@@ -65,27 +65,29 @@ public class AttachmentDatabase extends Database {
private static final String TAG = AttachmentDatabase.class.getSimpleName();
static final String TABLE_NAME = "part";
static final String ROW_ID = "_id";
public static final String TABLE_NAME = "part";
public static final String ROW_ID = "_id";
public static final String ATTACHMENT_ID_ALIAS = "attachment_id";
static final String MMS_ID = "mid";
static final String CONTENT_TYPE = "ct";
static final String NAME = "name";
static final String CONTENT_DISPOSITION = "cd";
static final String CONTENT_LOCATION = "cl";
static final String DATA = "_data";
public static final String DATA = "_data";
static final String TRANSFER_STATE = "pending_push";
static final String SIZE = "data_size";
public static final String SIZE = "data_size";
static final String FILE_NAME = "file_name";
static final String THUMBNAIL = "thumbnail";
public static final String THUMBNAIL = "thumbnail";
static final String THUMBNAIL_ASPECT_RATIO = "aspect_ratio";
public static final String UNIQUE_ID = "unique_id";
static final String DIGEST = "digest";
static final String VOICE_NOTE = "voice_note";
public static final String FAST_PREFLIGHT_ID = "fast_preflight_id";
private static final String DATA_RANDOM = "data_random";
public static final String DATA_RANDOM = "data_random";
private static final String THUMBNAIL_RANDOM = "thumbnail_random";
public static final String DIRECTORY = "parts";
public static final int TRANSFER_PROGRESS_DONE = 0;
public static final int TRANSFER_PROGRESS_STARTED = 1;
public static final int TRANSFER_PROGRESS_PENDING = 2;
@@ -256,7 +258,7 @@ public class AttachmentDatabase extends Database {
SQLiteDatabase database = databaseHelper.getWritableDatabase();
database.delete(TABLE_NAME, null, null);
File attachmentsDirectory = context.getDir("parts", Context.MODE_PRIVATE);
File attachmentsDirectory = context.getDir(DIRECTORY, Context.MODE_PRIVATE);
File[] attachments = attachmentsDirectory.listFiles();
for (File attachment : attachments) {
@@ -459,7 +461,7 @@ public class AttachmentDatabase extends Database {
throws MmsException
{
try {
File partsDirectory = context.getDir("parts", Context.MODE_PRIVATE);
File partsDirectory = context.getDir(DIRECTORY, Context.MODE_PRIVATE);
File dataFile = File.createTempFile("part", ".mms", partsDirectory);
return setAttachmentData(dataFile, in);
} catch (IOException e) {

8
src/org/thoughtcrime/securesms/database/DatabaseFactory.java
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@@ -130,6 +130,14 @@ public class DatabaseFactory {
return getInstance(context).sessionDatabase;
}
public static SQLiteDatabase getBackupDatabase(Context context) {
return getInstance(context).databaseHelper.getReadableDatabase();
}
public static void upgradeRestored(Context context, SQLiteDatabase database){
getInstance(context).databaseHelper.onUpgrade(database, database.getVersion(), -1);
}
private DatabaseFactory(@NonNull Context context) {
SQLiteDatabase.loadLibs(context);

63
src/org/thoughtcrime/securesms/database/PlaintextBackupExporter.java
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@@ -1,63 +0,0 @@
package org.thoughtcrime.securesms.database;
import android.content.Context;
import org.thoughtcrime.securesms.database.model.SmsMessageRecord;
import org.thoughtcrime.securesms.util.StorageUtil;
import java.io.File;
import java.io.IOException;
public class PlaintextBackupExporter {
private static final String FILENAME = "SignalPlaintextBackup.xml";
public static void exportPlaintextToSd(Context context)
throws NoExternalStorageException, IOException
{
exportPlaintext(context);
}
public static File getPlaintextExportFile() throws NoExternalStorageException {
return new File(StorageUtil.getBackupDir(), FILENAME);
}
private static void exportPlaintext(Context context)
throws NoExternalStorageException, IOException
{
SmsDatabase database = DatabaseFactory.getSmsDatabase(context);
int count = database.getMessageCount();
XmlBackup.Writer writer = new XmlBackup.Writer(getPlaintextExportFile().getAbsolutePath(), count);
SmsMessageRecord record;
SmsDatabase.Reader reader = null;
int skip = 0;
int ROW_LIMIT = 500;
do {
if (reader != null)
reader.close();
reader = database.readerFor(database.getMessages(skip, ROW_LIMIT));
while ((record = reader.getNext()) != null) {
XmlBackup.XmlBackupItem item =
new XmlBackup.XmlBackupItem(0, record.getIndividualRecipient().getAddress().serialize(),
record.getIndividualRecipient().getName(),
record.getDateReceived(),
MmsSmsColumns.Types.translateToSystemBaseType(record.getType()),
null, record.getDisplayBody().toString(), null,
1, record.getDeliveryStatus());
writer.writeItem(item);
}
skip += ROW_LIMIT;
} while (reader.getCount() > 0);
writer.close();
}
}

3
src/org/thoughtcrime/securesms/database/PlaintextBackupImporter.java
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@@ -8,6 +8,7 @@ import net.sqlcipher.database.SQLiteDatabase;
import net.sqlcipher.database.SQLiteStatement;
import org.thoughtcrime.securesms.recipients.Recipient;
import org.thoughtcrime.securesms.util.StorageUtil;
import org.xmlpull.v1.XmlPullParserException;
import java.io.File;
@@ -72,7 +73,7 @@ public class PlaintextBackupImporter {
}
private static File getPlaintextExportFile() throws NoExternalStorageException {
File backup = PlaintextBackupExporter.getPlaintextExportFile();
File backup = new File(StorageUtil.getLegacyBackupDirectory(), "SignalPlaintextBackup.xml");
File oldBackup = new File(Environment.getExternalStorageDirectory(), "TextSecurePlaintextBackup.xml");
return !backup.exists() && oldBackup.exists() ? oldBackup : backup;