Comparison

util.datamanager: Don't use os.rename on non-POSIX. It doesn't overwrite exisitng files on Windows.

author	Waqas Hussain <waqas20@gmail.com>
date	Wed, 01 Aug 2012 01:36:34 +0500
parent	5057:1e44678b5de2
child	5069:7b298f8bcbcb

comparison

equal deleted inserted replaced

-:7a1eb302c562
+:acfaf771f10e
 	if f then f:close(); end
 	os_remove(scratch);
 	return nil, msg;
 end
+if prosody.platform ~= "posix" then
+	-- os.rename does not overwrite existing files on Windows
+	-- TODO We could use Transactional NTFS on Vista and above
+	function atomic_store(filename, data)
+		local f, err = io_open(filename, "w");
+		if not f then return f, err; end
+		local ok, msg = f:write(data);
+		if not ok then f:close(); return ok, msg; end
+		return f:close();
+	end
+end
 function store(username, host, datastore, data)
 	if not data then
 		data = {};
 	end