Changeset

--- a/plugins/storage/xep227store.lib.lua	Thu May 14 20:47:37 2015 +0200
+++ /dev/null	Thu Jan 01 00:00:00 1970 +0000
@@ -1,168 +0,0 @@
-
-local st = require "util.stanza";
-
-local function getXml(user, host)
-	local jid = user.."@"..host;
-	local path = "data/"..jid..".xml";
-	local f = io.open(path);
-	if not f then return; end
-	local s = f:read("*a");
-	return parse_xml_real(s);
-end
-local function setXml(user, host, xml)
-	local jid = user.."@"..host;
-	local path = "data/"..jid..".xml";
-	if xml then
-		local f = io.open(path, "w");
-		if not f then return; end
-		local s = tostring(xml);
-		f:write(s);
-		f:close();
-		return true;
-	else
-		return os.remove(path);
-	end
-end
-local function getUserElement(xml)
-	if xml and xml.name == "server-data" then
-		local host = xml.tags[1];
-		if host and host.name == "host" then
-			local user = host.tags[1];
-			if user and user.name == "user" then
-				return user;
-			end
-		end
-	end
-end
-local function createOuterXml(user, host)
-	return st.stanza("server-data", {xmlns='http://www.xmpp.org/extensions/xep-0227.html#ns'})
-		:tag("host", {jid=host})
-			:tag("user", {name = user});
-end
-local function removeFromArray(array, value)
-	for i,item in ipairs(array) do
-		if item == value then
-			table.remove(array, i);
-			return;
-		end
-	end
-end
-local function removeStanzaChild(s, child)
-	removeFromArray(s.tags, child);
-	removeFromArray(s, child);
-end
-
-local handlers = {};
-
-handlers.accounts = {
-	get = function(self, user)
-		local user = getUserElement(getXml(user, self.host));
-		if user and user.attr.password then
-			return { password = user.attr.password };
-		end
-	end;
-	set = function(self, user, data)
-		if data and data.password then
-			local xml = getXml(user, self.host);
-			if not xml then xml = createOuterXml(user, self.host); end
-			local usere = getUserElement(xml);
-			usere.attr.password = data.password;
-			return setXml(user, self.host, xml);
-		else
-			return setXml(user, self.host, nil);
-		end
-	end;
-};
-handlers.vcard = {
-	get = function(self, user)
-		local user = getUserElement(getXml(user, self.host));
-		if user then
-			local vcard = user:get_child("vCard", 'vcard-temp');
-			if vcard then
-				return st.preserialize(vcard);
-			end
-		end
-	end;
-	set = function(self, user, data)
-		local xml = getXml(user, self.host);
-		local usere = xml and getUserElement(xml);
-		if usere then
-			local vcard = usere:get_child("vCard", 'vcard-temp');
-			if vcard then
-				removeStanzaChild(usere, vcard);
-			elseif not data then
-				return true;
-			end
-			if data then
-				vcard = st.deserialize(data);
-				usere:add_child(vcard);
-			end
-			return setXml(user, self.host, xml);
-		end
-		return true;
-	end;
-};
-handlers.private = {
-	get = function(self, user)
-		local user = getUserElement(getXml(user, self.host));
-		if user then
-			local private = user:get_child("query", "jabber:iq:private");
-			if private then
-				local r = {};
-				for _, tag in ipairs(private.tags) do
-					r[tag.name..":"..tag.attr.xmlns] = st.preserialize(tag);
-				end
-				return r;
-			end
-		end
-	end;
-	set = function(self, user, data)
-		local xml = getXml(user, self.host);
-		local usere = xml and getUserElement(xml);
-		if usere then
-			local private = usere:get_child("query", 'jabber:iq:private');
-			if private then removeStanzaChild(usere, private); end
-			if data and next(data) ~= nil then
-				private = st.stanza("query", {xmlns='jabber:iq:private'});
-				for _,tag in pairs(data) do
-					private:add_child(st.deserialize(tag));
-				end
-				usere:add_child(private);
-			end
-			return setXml(user, self.host, xml);
-		end
-		return true;
-	end;
-};
-
------------------------------
-local driver = {};
-driver.__index = driver;
-
-function driver:open(host, datastore, typ)
-	local cache_key = host.." "..datastore;
-	if self.ds_cache[cache_key] then return self.ds_cache[cache_key]; end
-	local instance = setmetatable({}, self);
-	instance.host = host;
-	instance.datastore = datastore;
-	local handler = handlers[datastore];
-	if not handler then return nil; end
-	for key,val in pairs(handler) do
-		instance[key] = val;
-	end
-	if instance.init then instance:init(); end
-	self.ds_cache[cache_key] = instance;
-	return instance;
-end
-
------------------------------
-local _M = {};
-
-function _M.new()
-	local instance = setmetatable({}, driver);
-	instance.__index = instance;
-	instance.ds_cache = {};
-	return instance;
-end
-
-return _M;