Signal/Android
1
0
Fork 0
mirror of https://github.com/signalapp/Signal-Android.git synced 2025-12-24 21:15:48 +00:00
Code Issues Packages Projects Releases Wiki Activity

Support for auto-deleting old messages beyond a certain conversation thread length.

Browse Source
This commit is contained in:
Moxie Marlinspike
2013-01-09 21:06:56 -08:00
parent a185750bb7
commit fe43ef65ab
7 changed files with 319 additions and 16 deletions
Download Patch File Download Diff File Expand all files Collapse all files

55
src/org/thoughtcrime/securesms/database/ThreadDatabase.java
View File

@@ -21,6 +21,7 @@ import android.content.Context;
import android.database.Cursor;
import android.database.sqlite.SQLiteDatabase;
import android.database.sqlite.SQLiteOpenHelper;
import android.util.Log;
import org.thoughtcrime.securesms.recipients.Recipient;
import org.thoughtcrime.securesms.recipients.Recipients;
@@ -143,6 +144,56 @@ public class ThreadDatabase extends Database {
notifyConversationListListeners();
}
public void trimAllThreads(int length, ProgressListener listener) {
Cursor cursor = null;
int threadCount = 0;
int complete = 0;
try {
cursor = this.getConversationList();
if (cursor != null)
threadCount = cursor.getCount();
while (cursor != null && cursor.moveToNext()) {
long threadId = cursor.getLong(cursor.getColumnIndexOrThrow(ID));
trimThread(threadId, length);
listener.onProgress(++complete, threadCount);
}
} finally {
if (cursor != null)
cursor.close();
}
}
public void trimThread(long threadId, int length) {
Log.w("ThreadDatabase", "Trimming thread: " + threadId + " to: " + length);
Cursor cursor = null;
try {
cursor = DatabaseFactory.getMmsSmsDatabase(context).getConversation(threadId);
if (cursor != null && cursor.getCount() > length) {
Log.w("ThreadDatabase", "Cursor count is greater than length!");
cursor.moveToPosition(cursor.getCount() - length);
long lastTweetDate = cursor.getLong(cursor.getColumnIndexOrThrow(MmsSmsDatabase.DATE_RECEIVED));
Log.w("ThreadDatabase", "Cut off tweet date: " + lastTweetDate);
DatabaseFactory.getSmsDatabase(context).deleteMessagesInThreadBeforeDate(threadId, lastTweetDate);
DatabaseFactory.getMmsDatabase(context).deleteMessagesInThreadBeforeDate(threadId, lastTweetDate);
update(threadId);
notifyConversationListeners(threadId);
}
} finally {
if (cursor != null)
cursor.close();
}
}
public void setRead(long threadId) {
ContentValues contentValues = new ContentValues(1);
contentValues.put(READ, 1);
@@ -290,4 +341,8 @@ public class ThreadDatabase extends Database {
notifyConversationListListeners();
}
public static interface ProgressListener {
public void onProgress(int complete, int total);
}
}