mod_welcome: Use module:hook instead of module:add_event_hook
[prosody.git] / plugins / mod_register.lua
index b6c1c57ed797ffa05ac7aeca62fdb127faa53276..43124ff98f45d92cb82b815cac87ae007cc0252a 100644 (file)
@@ -1,18 +1,21 @@
--- Prosody IM v0.3
--- Copyright (C) 2008 Matthew Wild
--- Copyright (C) 2008 Waqas Hussain
+-- Prosody IM v0.4
+-- Copyright (C) 2008-2009 Matthew Wild
+-- Copyright (C) 2008-2009 Waqas Hussain
 -- 
 -- This project is MIT/X11 licensed. Please see the
 -- COPYING file in the source package for more information.
 --
 
 
-
+local hosts = _G.hosts;
 local st = require "util.stanza";
+local config = require "core.configmanager";
+local datamanager = require "util.datamanager";
 local usermanager_user_exists = require "core.usermanager".user_exists;
 local usermanager_create_user = require "core.usermanager".create_user;
 local datamanager_store = require "util.datamanager".store;
 local os_time = os.time;
+local nodeprep = require "util.encodings".stringprep.nodeprep;
 
 module:add_feature("jabber:iq:register");
 
@@ -29,22 +32,23 @@ module:add_iq_handler("c2s", "jabber:iq:register", function (session, stanza)
                elseif stanza.attr.type == "set" then
                        if query.tags[1] and query.tags[1].name == "remove" then
                                -- TODO delete user auth data, send iq response, kick all user resources with a <not-authorized/>, delete all user data
+                               local username, host = session.username, session.host;
                                --session.send(st.error_reply(stanza, "cancel", "not-allowed"));
                                --return;
-                               usermanager_create_user(session.username, nil, session.host); -- Disable account
+                               usermanager_create_user(username, nil, host); -- Disable account
                                -- FIXME the disabling currently allows a different user to recreate the account
                                -- we should add an in-memory account block mode when we have threading
                                session.send(st.reply(stanza));
                                local roster = session.roster;
-                               for _, session in pairs(hosts[session.host].sessions[session.username].sessions) do -- disconnect all resources
-                                       session:disconnect({condition = "not-authorized", text = "Account deleted"});
+                               for _, session in pairs(hosts[host].sessions[username].sessions) do -- disconnect all resources
+                                       session:close({condition = "not-authorized", text = "Account deleted"});
                                end
                                -- TODO datamanager should be able to delete all user data itself
-                               datamanager.store(session.username, session.host, "roster", nil);
-                               datamanager.store(session.username, session.host, "vcard", nil);
-                               datamanager.store(session.username, session.host, "private", nil);
-                               datamanager.store(session.username, session.host, "offline", nil);
-                               local bare = session.username.."@"..session.host;
+                               datamanager.store(username, host, "roster", nil);
+                               datamanager.store(username, host, "vcard", nil);
+                               datamanager.store(username, host, "private", nil);
+                               datamanager.store(username, host, "offline", nil);
+                               --local bare = username.."@"..host;
                                for jid, item in pairs(roster) do
                                        if jid ~= "pending" then
                                                if item.subscription == "both" or item.subscription == "to" then
@@ -55,13 +59,15 @@ module:add_iq_handler("c2s", "jabber:iq:register", function (session, stanza)
                                                end
                                        end
                                end
-                               datamanager.store(session.username, session.host, "accounts", nil); -- delete accounts datastore at the end
+                               datamanager.store(username, host, "accounts", nil); -- delete accounts datastore at the end
+                               module:log("info", "User removed their account: %s@%s", username, host);
+                               module:fire_event("user-deregistered", { username = username, host = host, source = "mod_register", session = session });
                        else
                                local username = query:child_with_name("username");
                                local password = query:child_with_name("password");
                                if username and password then
                                        -- FIXME shouldn't use table.concat
-                                       username = table.concat(username);
+                                       username = nodeprep(table.concat(username));
                                        password = table.concat(password);
                                        if username == session.username then
                                                if usermanager_create_user(username, password, session.host) then -- password change -- TODO is this the right way?
@@ -132,13 +138,17 @@ module:add_iq_handler("c2s_unauthed", "jabber:iq:register", function (session, s
                                                end
                                        end
                                        -- FIXME shouldn't use table.concat
-                                       username = table.concat(username);
+                                       username = nodeprep(table.concat(username));
                                        password = table.concat(password);
                                        if usermanager_user_exists(username, session.host) then
                                                session.send(st.error_reply(stanza, "cancel", "conflict"));
                                        else
                                                if usermanager_create_user(username, password, session.host) then
                                                        session.send(st.reply(stanza)); -- user created!
+                                                       module:log("info", "User account created: %s@%s", username, session.host);
+                                                       module:fire_event("user-registered", { 
+                                                               username = username, host = session.host, source = "mod_register",
+                                                               session = session });
                                                else
                                                        -- TODO unable to write file, file may be locked, etc, what's the correct error?
                                                        session.send(st.error_reply(stanza, "wait", "internal-server-error"));