From 1b433c8e7ff1197f3cd6d8c5010e11c292578fde Mon Sep 17 00:00:00 2001 From: Kim Alvefur Date: Fri, 15 May 2015 15:14:12 +0200 Subject: xep227store.lib.lua: Remove mostly duplicated code --- plugins/storage/xep227store.lib.lua | 168 ------------------------------------ 1 file changed, 168 deletions(-) delete mode 100644 plugins/storage/xep227store.lib.lua (limited to 'plugins/storage') diff --git a/plugins/storage/xep227store.lib.lua b/plugins/storage/xep227store.lib.lua deleted file mode 100644 index 5ef8df54..00000000 --- a/plugins/storage/xep227store.lib.lua +++ /dev/null @@ -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; -- cgit v1.2.3