X-Git-Url: https://git.enpas.org/?a=blobdiff_plain;f=util%2Fdatamanager.lua;h=57cd2594e954d81f9c9cc56310eb6434183a8caa;hb=f5e6ae3885edc1a219b50b003efa983cc7260adc;hp=a2da0aa344c50859001904beb43ce58f284e8ad1;hpb=9e2b4ac6909a19335e746cc871aa74bab24e6a1c;p=prosody.git

diff --git a/util/datamanager.lua b/util/datamanager.lua
index a2da0aa3..57cd2594 100644
--- a/util/datamanager.lua
+++ b/util/datamanager.lua
@@ -1,6 +1,6 @@
 -- Prosody IM
--- Copyright (C) 2008-2009 Matthew Wild
--- Copyright (C) 2008-2009 Waqas Hussain
+-- Copyright (C) 2008-2010 Matthew Wild
+-- Copyright (C) 2008-2010 Waqas Hussain
 -- 
 -- This project is MIT/X11 licensed. Please see the
 -- COPYING file in the source package for more information.
@@ -21,12 +21,13 @@ local next = next;
 local t_insert = table.insert;
 local append = require "util.serialization".append;
 local path_separator = "/"; if os.getenv("WINDIR") then path_separator = "\\" end
+local lfs = require "lfs";
 local raw_mkdir;
 
 if prosody.platform == "posix" then
 	raw_mkdir = require "util.pposix".mkdir; -- Doesn't trample on umask
 else
-	raw_mkdir = require "lfs".mkdir;
+	raw_mkdir = lfs.mkdir;
 end
 
 module "datamanager"
@@ -111,14 +112,21 @@ end
 function load(username, host, datastore)
 	local data, ret = loadfile(getpath(username, host, datastore));
 	if not data then
-		log("debug", "Failed to load "..datastore.." storage ('"..ret.."') for user: "..(username or "nil").."@"..(host or "nil"));
-		return nil;
+		local mode = lfs.attributes(getpath(username, host, datastore), "mode");
+		if not mode then
+			log("debug", "Failed to load "..datastore.." storage ('"..ret.."') for user: "..(username or "nil").."@"..(host or "nil"));
+			return nil;
+		else -- file exists, but can't be read
+			-- TODO more detailed error checking and logging?
+			log("error", "Failed to load "..datastore.." storage ('"..ret.."') for user: "..(username or "nil").."@"..(host or "nil"));
+			return nil, "Error reading storage";
+		end
 	end
 	setfenv(data, {});
 	local success, ret = pcall(data);
 	if not success then
 		log("error", "Unable to load "..datastore.." storage ('"..ret.."') for user: "..(username or "nil").."@"..(host or "nil"));
-		return nil;
+		return nil, "Error reading storage";
 	end
 	return ret;
 end
@@ -137,7 +145,7 @@ function store(username, host, datastore, data)
 	local f, msg = io_open(getpath(username, host, datastore, nil, true), "w+");
 	if not f then
 		log("error", "Unable to write to "..datastore.." storage ('"..msg.."') for user: "..(username or "nil").."@"..(host or "nil"));
-		return;
+		return nil, "Error saving to storage";
 	end
 	f:write("return ");
 	append(f, data);