Changeset

--- a/plugins/storage/ejabberdstore.lib.lua	Fri Jan 07 03:16:39 2011 +0000
+++ /dev/null	Thu Jan 01 00:00:00 1970 +0000
@@ -1,190 +0,0 @@
-
-local handlers = {};
-
-handlers.accounts = {
-	get = function(self, user)
-		local select = self:query("select password from users where username=?", user);
-		local row = select and select:fetch();
-		if row then return { password = row[1] }; end
-	end;
-	set = function(self, user, data)
-		if data and data.password then
-			return self:modify("update users set password=? where username=?", data.password, user)
-				or self:modify("insert into users (username, password) values (?, ?)", user, data.password);
-		else
-			return self:modify("delete from users where username=?", user);
-		end
-	end;
-};
-handlers.vcard = {
-	get = function(self, user)
-		local select = self:query("select vcard from vcard where username=?", user);
-		local row = select and select:fetch();
-		if row then return parse_xml(row[1]); end
-	end;
-	set = function(self, user, data)
-		if data then
-			data = unparse_xml(data);
-			return self:modify("update vcard set vcard=? where username=?", data, user)
-				or self:modify("insert into vcard (username, vcard) values (?, ?)", user, data);
-		else
-			return self:modify("delete from vcard where username=?", user);
-		end
-	end;
-};
-handlers.private = {
-	get = function(self, user)
-		local select = self:query("select namespace,data from private_storage where username=?", user);
-		if select then
-			local data = {};
-			for row in select:rows() do
-				data[row[1]] = parse_xml(row[2]);
-			end
-			return data;
-		end
-	end;
-	set = function(self, user, data)
-		if data then
-			self:modify("delete from private_storage where username=?", user);
-			for namespace,text in pairs(data) do
-				self:modify("insert into private_storage (username, namespace, data) values (?, ?, ?)", user, namespace, unparse_xml(text));
-			end
-			return true;
-		else
-			return self:modify("delete from private_storage where username=?", user);
-		end
-	end;
-	-- TODO map_set, map_get
-};
-local subscription_map = { N = "none", B = "both", F = "from", T = "to" };
-local subscription_map_reverse = { none = "N", both = "B", from = "F", to = "T" };
-handlers.roster = {
-	get = function(self, user)
-		local select = self:query("select jid,nick,subscription,ask,server,subscribe,type from rosterusers where username=?", user);
-		if select then
-			local roster = { pending = {} };
-			for row in select:rows() do
-				local jid,nick,subscription,ask,server,subscribe,typ = unpack(row);
-				local item = { groups = {} };
-				if nick == "" then nick = nil; end
-				item.nick = nick;
-				item.subscription = subscription_map[subscription];
-				if ask == "N" then ask = nil;
-				elseif ask == "O" then ask = "subscribe"
-				elseif ask == "I" then roster.pending[jid] = true; ask = nil;
-				elseif ask == "B" then roster.pending[jid] = true; ask = "subscribe";
-				else module:log("debug", "bad roster_item.ask: %s", ask); ask = nil; end
-				item.ask = ask;
-				roster[jid] = item;
-			end
-			
-			select = self:query("select jid,grp from rostergroups where username=?", user);
-			if select then
-				for row in select:rows() do
-					local jid,grp = unpack(rows);
-					if roster[jid] then roster[jid].groups[grp] = true; end
-				end
-			end
-			select = self:query("select version from roster_version where username=?", user);
-			local row = select and select:fetch();
-			if row then
-				roster[false] = { version = row[1]; };
-			end
-			return roster;
-		end
-	end;
-	set = function(self, user, data)
-		if data and next(data) ~= nil then
-			self:modify("delete from rosterusers where username=?", user);
-			self:modify("delete from rostergroups where username=?", user);
-			self:modify("delete from roster_version where username=?", user);
-			local done = {};
-			local pending = data.pending or {};
-			for jid,item in pairs(data) do
-				if jid and jid ~= "pending" then
-					local subscription = subscription_map_reverse[item.subscription];
-					local ask;
-					if pending[jid] then
-						if item.ask then ask = "B"; else ask = "I"; end
-					else
-						if item.ask then ask = "O"; else ask = "N"; end
-					end
-					local r = self:modify("insert into rosterusers (username,jid,nick,subscription,ask,askmessage,server,subscribe) values (?, ?, ?, ?, ?, '', '', '')", user, jid, item.nick or "", subscription, ask);
-					if not r then module:log("debug", "--- :( %s", tostring(r)); end
-					done[jid] = true;
-					for group in pairs(item.groups) do
-						self:modify("insert into rostergroups (username,jid,grp) values (?, ?, ?)", user, jid, group);
-					end
-				end
-			end
-			for jid in pairs(pending) do
-				if not done[jid] then
-					self:modify("insert into rosterusers (username,jid,nick,subscription,ask,askmessage,server,subscribe) values (?, ?, ?, ?, ?. ''. ''. '')", user, jid, "", "N", "I");
-				end
-			end
-			local version = data[false] and data[false].version;
-			if version then
-				self:modify("insert into roster_version (username,version) values (?, ?)", user, version);
-			end
-			return true;
-		else
-			self:modify("delete from rosterusers where username=?", user);
-			self:modify("delete from rostergroups where username=?", user);
-			self:modify("delete from roster_version where username=?", user);
-		end
-	end;
-};
-
------------------------------
-local driver = {};
-driver.__index = driver;
-
-function driver:prepare(sql)
-	module:log("debug", "query: %s", sql);
-	local err;
-	if not self.sqlcache then self.sqlcache = {}; end
-	local r = self.sqlcache[sql];
-	if r then return r; end
-	r, err = self.database:prepare(sql);
-	if not r then error("Unable to prepare SQL statement: "..err); end
-	self.sqlcache[sql] = r;
-	return r;
-end
-
-function driver:query(sql, ...)
-	local stmt = self:prepare(sql);
-	if stmt:execute(...) then return stmt; end
-end
-function driver:modify(sql, ...)
-	local stmt = self:query(sql, ...);
-	if stmt and stmt:affected() > 0 then return stmt; end
-end
-
-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(dbtype, dbname, ...)
-	local instance = setmetatable({}, driver);
-	instance.__index = instance;
-	instance.database = get_database(dbtype, dbname, ...);
-	instance.ds_cache = {};
-	return instance;
-end
-
-return _M;