xep227store.lib.lua: Remove mostly duplicated code

1 files changed, 0 insertions, 168 deletions

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;