ADHOC/replicant-packages_apps_Email
3
0
Fork 0
Code Issues Pull Requests Releases Wiki Activity

Manually merge change from jb-dev

Browse Source 
Bug: 6479301
Change-Id: I7c2bce9920ede3b03f60c5bf7d02a9152c84941e
This commit is contained in:
Marc Blank 2012-05-22 11:40:06 -07:00
parent 9037a64ead
commit 2a5ea1af54
1 changed files with 58 additions and 46 deletions
Show Stats Download Patch File Download Diff File Expand all files Collapse all files

104
email2/src/com/android/email/provider/EmailProvider.java
View File

@ -1434,66 +1434,78 @@ public class EmailProvider extends ContentProvider {
*/
private static int copyAccountTables(SQLiteDatabase fromDatabase, SQLiteDatabase toDatabase) {
if (fromDatabase == null || toDatabase == null) return -1;
// Lock both databases; for the "from" database, we don't want anyone changing it from
// under us; for the "to" database, we want to make the operation atomic
int copyCount = 0;
fromDatabase.beginTransaction();
try {
// Lock both databases; for the "from" database, we don't want anyone changing it from
// under us; for the "to" database, we want to make the operation atomic
fromDatabase.beginTransaction();
toDatabase.beginTransaction();
// Delete anything hanging around here
toDatabase.delete(Account.TABLE_NAME, null, null);
toDatabase.delete(HostAuth.TABLE_NAME, null, null);
// Get our account cursor
Cursor c = fromDatabase.query(Account.TABLE_NAME, Account.CONTENT_PROJECTION,
null, null, null, null, null);
boolean noErrors = true;
try {
// Loop through accounts, copying them and associated host auth's
while (c.moveToNext()) {
Account account = new Account();
account.restore(c);
// Delete anything hanging around here
toDatabase.delete(Account.TABLE_NAME, null, null);
toDatabase.delete(HostAuth.TABLE_NAME, null, null);
// Clear security sync key and sync key, as these were specific to the state of
// the account, and we've reset that...
// Clear policy key so that we can re-establish policies from the server
// TODO This is pretty EAS specific, but there's a lot of that around
account.mSecuritySyncKey = null;
account.mSyncKey = null;
account.mPolicyKey = 0;
// Get our account cursor
Cursor c = fromDatabase.query(Account.TABLE_NAME, Account.CONTENT_PROJECTION,
null, null, null, null, null);
if (c == null) return 0;
Log.d(TAG, "fromDatabase accounts: " + c.getCount());
try {
// Loop through accounts, copying them and associated host auth's
while (c.moveToNext()) {
Account account = new Account();
account.restore(c);
// Copy host auth's and update foreign keys
HostAuth hostAuth = restoreHostAuth(fromDatabase, account.mHostAuthKeyRecv);
// The account might have gone away, though very unlikely
if (hostAuth == null) continue;
account.mHostAuthKeyRecv = toDatabase.insert(HostAuth.TABLE_NAME, null,
hostAuth.toContentValues());
// EAS accounts have no send HostAuth
if (account.mHostAuthKeySend > 0) {
hostAuth = restoreHostAuth(fromDatabase, account.mHostAuthKeySend);
// Belt and suspenders; I can't imagine that this is possible, since we
// checked the validity of the account above, and the database is now locked
// Clear security sync key and sync key, as these were specific to the
// state of the account, and we've reset that...
// Clear policy key so that we can re-establish policies from the server
// TODO This is pretty EAS specific, but there's a lot of that around
account.mSecuritySyncKey = null;
account.mSyncKey = null;
account.mPolicyKey = 0;
// Copy host auth's and update foreign keys
HostAuth hostAuth = restoreHostAuth(fromDatabase,
account.mHostAuthKeyRecv);
// The account might have gone away, though very unlikely
if (hostAuth == null) continue;
account.mHostAuthKeySend = toDatabase.insert(HostAuth.TABLE_NAME, null,
account.mHostAuthKeyRecv = toDatabase.insert(HostAuth.TABLE_NAME, null,
hostAuth.toContentValues());
// EAS accounts have no send HostAuth
if (account.mHostAuthKeySend > 0) {
hostAuth = restoreHostAuth(fromDatabase, account.mHostAuthKeySend);
// Belt and suspenders; I can't imagine that this is possible,
// since we checked the validity of the account above, and the
// database is now locked
if (hostAuth == null) continue;
account.mHostAuthKeySend = toDatabase.insert(
HostAuth.TABLE_NAME, null, hostAuth.toContentValues());
}
// Now, create the account in the "to" database
toDatabase.insert(Account.TABLE_NAME, null, account.toContentValues());
copyCount++;
}
// Now, create the account in the "to" database
toDatabase.insert(Account.TABLE_NAME, null, account.toContentValues());
copyCount++;
} finally {
c.close();
}
} catch (SQLiteException e) {
noErrors = false;
copyCount = -1;
// Say it's ok to commit
toDatabase.setTransactionSuccessful();
} finally {
fromDatabase.endTransaction();
if (noErrors) {
// Say it's ok to commit
toDatabase.setTransactionSuccessful();
}
// STOPSHIP: Remove logging here and in at endTransaction() below
Log.d(TAG, "ending toDatabase transaction; copyCount = " + copyCount);
toDatabase.endTransaction();
c.close();
}
} catch (SQLiteException e) {
} catch (SQLiteException ex) {
Log.w(TAG, "Exception while copying account tables", ex);
copyCount = -1;
} finally {
Log.d(TAG, "ending fromDatabase transaction; copyCount = " + copyCount);
fromDatabase.endTransaction();
}
return copyCount;
}