File

+
−local io_open = io.open;
+
−local dm = require "core.storagemanager".olddm;
+
−
+
−-- Append a blob of data to a file
+
−function dm.append_raw(username, host, datastore, ext, data)
+
−	if type(data) ~= "string" then return; end
+
−	local filename = dm.getpath(username, host, datastore, ext, true);
+
−
+
−	local ok;
+
−	local f, msg = io_open(filename, "r+");
+
−	if not f then
+
−		-- File did probably not exist, let's create it
+
−		f, msg = io_open(filename, "w");
+
−		if not f then
+
−			return nil, msg, "open";
+
−		end
+
−	end
+
−
+
−	local pos = f:seek("end");
+
−
+
−	ok, msg = f:write(data);
+
−	if not ok then
+
−		f:close();
+
−		return ok, msg, "write";
+
−	end
+
−
+
−	ok, msg = f:close();
+
−	if not ok then
+
−		return ok, msg;
+
−	end
+
−
+
−	return true, pos;
+
−end
+
−