Merging my new SASL code with Waqas' adjusted saslauth module.

5 files changed, 192 insertions, 10 deletions

diff --git a/util/datamanager.lua b/util/datamanager.lua
index aad370d1..80b35733 100644
--- a/util/datamanager.lua
+++ b/util/datamanager.lua
@@ -1,14 +1,15 @@
 local format = string.format;
 local setmetatable, type = setmetatable, type;
-local pairs = pairs;
+local pairs, ipairs = pairs, ipairs;
 local char = string.char;
 local loadfile, setfenv, pcall = loadfile, setfenv, pcall;
 local log = log;
 local io_open = io.open;
 local os_remove = os.remove;
-local tostring = tostring;
+local tostring, tonumber = tostring, tonumber;
 local error = error;
 local next = next;
+local t_insert = table.insert;
 
 local indent = function(f, i)
 	for n = 1, i do
@@ -69,13 +70,14 @@ end
 
 ------- API -------------
 
-function getpath(username, host, datastore)
+function getpath(username, host, datastore, ext)
+	ext = ext or "dat";
 	if username then
-		return format("data/%s/%s/%s.dat", encode(host), datastore, encode(username));
+		return format("data/%s/%s/%s.%s", encode(host), datastore, encode(username), ext);
 	elseif host then
-		return format("data/%s/%s.dat", encode(host), datastore);
+		return format("data/%s/%s.%s", encode(host), datastore, ext);
 	else
-		return format("data/%s.dat", datastore);
+		return format("data/%s.%s", datastore, ext);
 	end
 end
 
@@ -115,4 +117,59 @@ function store(username, host, datastore, data)
 	return true;
 end
 
-return _M;
\ No newline at end of file
+function list_append(username, host, datastore, data)
+	if not data then return; end
+	-- save the datastore
+	local f, msg = io_open(getpath(username, host, datastore, "list"), "a+");
+	if not f then
+		log("error", "Unable to write to "..datastore.." storage ('"..msg.."') for user: "..(username or "nil").."@"..(host or "nil"));
+		return;
+	end
+	f:write("item(");
+	simplesave(f, data, 1);
+	f:write(");\n");
+	f:close();
+	return true;
+end
+
+function list_store(username, host, datastore, data)
+	if not data then
+		data = {};
+	end
+	-- save the datastore
+	local f, msg = io_open(getpath(username, host, datastore, "list"), "w+");
+	if not f then
+		log("error", "Unable to write to "..datastore.." storage ('"..msg.."') for user: "..(username or "nil").."@"..(host or "nil"));
+		return;
+	end
+	for _, d in ipairs(data) do
+		f:write("item(");
+		simplesave(f, d, 1);
+		f:write(");\n");
+	end
+	f:close();
+	if not next(data) then -- try to delete empty datastore
+		os_remove(getpath(username, host, datastore, "list"));
+	end
+	-- we write data even when we are deleting because lua doesn't have a
+	-- platform independent way of checking for non-exisitng files
+	return true;
+end
+
+function list_load(username, host, datastore)
+	local data, ret = loadfile(getpath(username, host, datastore, "list"));
+	if not data then
+		log("warn", "Failed to load "..datastore.." storage ('"..ret.."') for user: "..(username or "nil").."@"..(host or "nil"));
+		return nil;
+	end
+	local items = {};
+	setfenv(data, {item = function(i) t_insert(items, i); end});
+	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;
+	end
+	return items;
+end
+
+return _M;
diff --git a/util/datetime.lua b/util/datetime.lua
new file mode 100644
index 00000000..077cbb67
--- /dev/null
+++ b/util/datetime.lua
@@ -0,0 +1,28 @@
+-- XEP-0082: XMPP Date and Time Profiles

+

+local os_date = os.date;

+local error = error;

+

+module "datetime"

+

+function date()

+	return os_date("!%Y-%m-%d");

+end

+

+function datetime()

+	return os_date("!%Y-%m-%dT%H:%M:%SZ");

+end

+

+function time()

+	return os_date("!%H:%M:%S");

+end

+

+function legacy()

+	return os_date("!%Y%m%dT%H:%M:%S");

+end

+

+function parse(s)

+	error("datetime.parse: Not implemented"); -- TODO

+end

+

+return _M;

diff --git a/util/logger.lua b/util/logger.lua
index 8d983605..f93cafc1 100644
--- a/util/logger.lua
+++ b/util/logger.lua
@@ -3,8 +3,21 @@ local format = string.format;
 local print = print;
 local debug = debug;
 local tostring = tostring;
+
+local getstyle, getstring = require "util.termcolours".getstyle, require "util.termcolours".getstring;
+local do_pretty_printing = not os.getenv("WINDIR");
+
 module "logger"
 
+local logstyles = {};
+
+--TODO: This should be done in config, but we don't have proper config yet
+if do_pretty_printing then
+	logstyles["info"] = getstyle("bold");
+	logstyles["warn"] = getstyle("bold", "yellow");
+	logstyles["error"] = getstyle("bold", "red");
+end
+
 function init(name)
 	--name = nil; -- While this line is not commented, will automatically fill in file/line number info
 	return 	function (level, message, ...)
@@ -13,9 +26,9 @@ function init(name)
 					level = level .. ","..tostring(inf.short_src):match("[^/]*$")..":"..inf.currentline;
 				end
 				if ... then 
-					print(level, format(message, ...));
+					print(name, getstring(logstyles[level], level), format(message, ...));
 				else
-					print(level, message);
+					print(name, getstring(logstyles[level], level), message);
 				end
 			end
 end
diff --git a/util/stanza.lua b/util/stanza.lua
index 52f372cc..5a6ba8c5 100644
--- a/util/stanza.lua
+++ b/util/stanza.lua
@@ -10,8 +10,11 @@ local next          =          next;
 local print          =          print;
 local unpack        =        unpack;
 local s_gsub        =   string.gsub;
+local os = os;
+
+local do_pretty_printing = not os.getenv("WINDIR");
+local getstyle, getstring = require "util.termcolours".getstyle, require "util.termcolours".getstring;
 
-local debug = debug;
 local log = require "util.logger".init("stanza");
 
 module "stanza"
@@ -105,6 +108,14 @@ function stanza_mt.__tostring(t)
 	return s_format("<%s%s>%s</%s>", t.name, attr_string, children_text, t.name);
 end
 
+function stanza_mt.top_tag(t)
+	local attr_string = "";
+	if t.attr then
+		for k, v in pairs(t.attr) do if type(k) == "string" then attr_string = attr_string .. s_format(" %s='%s'", k, tostring(v)); end end
+	end
+	return s_format("<%s%s>", t.name, attr_string);
+end
+
 function stanza_mt.__add(s1, s2)
 	return s1:add_direct_child(s2);
 end
@@ -184,4 +195,44 @@ function presence(attr)
 	return stanza("presence", attr);
 end
 
+if do_pretty_printing then
+	local style_attrk = getstyle("yellow");
+	local style_attrv = getstyle("red");
+	local style_tagname = getstyle("red");
+	local style_punc = getstyle("magenta");
+	
+	local attr_format = " "..getstring(style_attrk, "%s")..getstring(style_punc, "=")..getstring(style_attrv, "'%s'");
+	local top_tag_format = getstring(style_punc, "<")..getstring(style_tagname, "%s").."%s"..getstring(style_punc, ">");
+	--local tag_format = getstring(style_punc, "<")..getstring(style_tagname, "%s").."%s"..getstring(style_punc, ">").."%s"..getstring(style_punc, "</")..getstring(style_tagname, "%s")..getstring(style_punc, ">");
+	local tag_format = top_tag_format.."%s"..getstring(style_punc, "</")..getstring(style_tagname, "%s")..getstring(style_punc, ">");
+	function stanza_mt.pretty_print(t)
+		local children_text = "";
+		for n, child in ipairs(t) do
+			if type(child) == "string" then	
+				children_text = children_text .. xml_escape(child);
+			else
+				children_text = children_text .. child:pretty_print();
+			end
+		end
+
+		local attr_string = "";
+		if t.attr then
+			for k, v in pairs(t.attr) do if type(k) == "string" then attr_string = attr_string .. s_format(attr_format, k, tostring(v)); end end
+		end
+		return s_format(tag_format, t.name, attr_string, children_text, t.name);
+	end
+	
+	function stanza_mt.pretty_top_tag(t)
+		local attr_string = "";
+		if t.attr then
+			for k, v in pairs(t.attr) do if type(k) == "string" then attr_string = attr_string .. s_format(attr_format, k, tostring(v)); end end
+		end
+		return s_format(top_tag_format, t.name, attr_string);
+	end
+else
+	-- Sorry, fresh out of colours for you guys ;)
+	stanza_mt.pretty_print = stanza_mt.__tostring;
+	stanza_mt.pretty_top_tag = stanza_mt.top_tag;
+end
+
 return _M;
diff --git a/util/termcolours.lua b/util/termcolours.lua
new file mode 100644
index 00000000..5cf5b555
--- /dev/null
+++ b/util/termcolours.lua
@@ -0,0 +1,33 @@
+local t_concat, t_insert = table.concat, table.insert;
+local char, format = string.char, string.format;
+local ipairs = ipairs;
+module "termcolours"
+
+local stylemap = {
+			reset = 0; bright = 1, dim = 2, underscore = 4, blink = 5, reverse = 7, hidden = 8;
+			black = 30; red = 31; green = 32; yellow = 33; blue = 34; magenta = 35; cyan = 36; white = 37;
+			["black background"] = 40; ["red background"] = 41; ["green background"] = 42; ["yellow background"] = 43; ["blue background"] = 44; ["magenta background"] = 45; ["cyan background"] = 46; ["white background"] = 47;
+			bold = 1, dark = 2, underline = 4, underlined = 4, normal = 0;
+		}
+
+local fmt_string = char(0x1B).."[%sm%s"..char(0x1B).."[0m";
+function getstring(style, text)
+	if style then
+		return format(fmt_string, style, text);
+	else
+		return text;
+	end
+end
+
+function getstyle(...)
+	local styles, result = { ... }, {};
+	for i, style in ipairs(styles) do
+		style = stylemap[style];
+		if style then
+			t_insert(result, style);
+		end
+	end
+	return t_concat(result, ";");
+end
+
+return _M;