signalapp/Signal-iOS
signalapp/Signal-iOS
1
0
Fork 0
Code Issues Pull Requests Actions 1 Packages Projects Releases 4 Wiki Activity

Lock databases during backup export.

Browse Source
This commit is contained in:
Matthew Chen 2018-01-04 18:17:53 -05:00
parent b77382f99c
commit cb4b44b8f4
1 changed files with 16 additions and 10 deletions
Show Stats Download Patch File Download Diff File Expand all files Collapse all files

26
Signal/src/util/OWSBackup.m
View File

@ -188,16 +188,22 @@ NS_ASSUME_NONNULL_BEGIN
backupDirPath:backupDirPath]) {
return;
}
if (![self copyDirectory:OWSFileSystem.appDocumentDirectoryPath
dstDirName:@"appDocumentDirectoryPath"
backupDirPath:backupDirPath]) {
return;
}
if (![self copyDirectory:OWSFileSystem.appSharedDataDirectoryPath
dstDirName:@"appSharedDataDirectoryPath"
backupDirPath:backupDirPath]) {
return;
}
// Use a read/write transaction to acquire a file lock on the database files.
//
// TODO: If we use multiple database files, lock them too.
[TSStorageManager.sharedManager.newDatabaseConnection
readWriteWithBlock:^(YapDatabaseReadWriteTransaction *_Nonnull transaction) {
if (![self copyDirectory:OWSFileSystem.appDocumentDirectoryPath
dstDirName:@"appDocumentDirectoryPath"
backupDirPath:backupDirPath]) {
return;
}
if (![self copyDirectory:OWSFileSystem.appSharedDataDirectoryPath
dstDirName:@"appSharedDataDirectoryPath"
backupDirPath:backupDirPath]) {
return;
}
}];
if (![self zipDirectory:backupDirPath dstFilePath:backupZipPath]) {
return;
}