Thu, 02 Dec 2010 22:55:42 +0500
net.server_select: Made some globals local.
-- Copyright (C) 2009-2010 Florian Zeitz -- -- This file is MIT/X11 licensed. Please see the -- COPYING file in the source package for more information. -- local _G = _G; local prosody = _G.prosody; local hosts = prosody.hosts; local t_concat = table.concat; require "util.iterators"; local usermanager_user_exists = require "core.usermanager".user_exists; local usermanager_create_user = require "core.usermanager".create_user; local usermanager_get_password = require "core.usermanager".get_password; local usermanager_set_password = require "core.usermanager".set_password; local is_admin = require "core.usermanager".is_admin; local rm_load_roster = require "core.rostermanager".load_roster; local st, jid, uuid = require "util.stanza", require "util.jid", require "util.uuid"; local timer_add_task = require "util.timer".add_task; local dataforms_new = require "util.dataforms".new; local array = require "util.array"; local modulemanager = require "modulemanager"; local adhoc_new = module:require "adhoc".new; function add_user_command_handler(self, data, state) local add_user_layout = dataforms_new{ title = "Adding a User"; instructions = "Fill out this form to add a user."; { name = "FORM_TYPE", type = "hidden", value = "http://jabber.org/protocol/admin" }; { name = "accountjid", type = "jid-single", required = true, label = "The Jabber ID for the account to be added" }; { name = "password", type = "text-private", label = "The password for this account" }; { name = "password-verify", type = "text-private", label = "Retype password" }; }; if state then if data.action == "cancel" then return { status = "canceled" }; end local fields = add_user_layout:data(data.form); if not fields.accountjid then return { status = "completed", error = { message = "You need to specify a JID." } }; end local username, host, resource = jid.split(fields.accountjid); if data.to ~= host then return { status = "completed", error = { message = "Trying to add a user on " .. host .. " but command was sent to " .. data.to}}; end if (fields["password"] == fields["password-verify"]) and username and host then if usermanager_user_exists(username, host) then return { status = "completed", error = { message = "Account already exists" } }; else if usermanager_create_user(username, fields.password, host) then module:log("info", "Created new account " .. username.."@"..host); return { status = "completed", info = "Account successfully created" }; else return { status = "completed", error = { message = "Failed to write data to disk" } }; end end else module:log("debug", (fields.accountjid or "<nil>") .. " " .. (fields.password or "<nil>") .. " " .. (fields["password-verify"] or "<nil>")); return { status = "completed", error = { message = "Invalid data.\nPassword mismatch, or empty username" } }; end else return { status = "executing", form = add_user_layout }, "executing"; end end function change_user_password_command_handler(self, data, state) local change_user_password_layout = dataforms_new{ title = "Changing a User Password"; instructions = "Fill out this form to change a user's password."; { name = "FORM_TYPE", type = "hidden", value = "http://jabber.org/protocol/admin" }; { name = "accountjid", type = "jid-single", required = true, label = "The Jabber ID for this account" }; { name = "password", type = "text-private", required = true, label = "The password for this account" }; }; if state then if data.action == "cancel" then return { status = "canceled" }; end local fields = change_user_password_layout:data(data.form); if not fields.accountjid or fields.accountjid == "" or not fields.password then return { status = "completed", error = { message = "Please specify username and password" } }; end local username, host, resource = jid.split(fields.accountjid); if data.to ~= host then return { status = "completed", error = { message = "Trying to change the password of a user on " .. host .. " but command was sent to " .. data.to}}; end if usermanager_user_exists(username, host) and usermanager_set_password(username, fields.password, host) then return { status = "completed", info = "Password successfully changed" }; else return { status = "completed", error = { message = "User does not exist" } }; end else return { status = "executing", form = change_user_password_layout }, "executing"; end end function delete_user_command_handler(self, data, state) local delete_user_layout = dataforms_new{ title = "Deleting a User"; instructions = "Fill out this form to delete a user."; { name = "FORM_TYPE", type = "hidden", value = "http://jabber.org/protocol/admin" }; { name = "accountjids", type = "jid-multi", label = "The Jabber ID(s) to delete" }; }; if state then if data.action == "cancel" then return { status = "canceled" }; end local fields = delete_user_layout:data(data.form); local failed = {}; local succeeded = {}; for _, aJID in ipairs(fields.accountjids) do local username, host, resource = jid.split(aJID); if (host == data.to) and usermanager_user_exists(username, host) and disconnect_user(aJID) and usermanager_create_user(username, nil, host) then module:log("debug", "User " .. aJID .. " has been deleted"); succeeded[#succeeded+1] = aJID; else module:log("debug", "Tried to delete non-existant user "..aJID); failed[#failed+1] = aJID; end end return {status = "completed", info = (#succeeded ~= 0 and "The following accounts were successfully deleted:\n"..t_concat(succeeded, "\n").."\n" or "").. (#failed ~= 0 and "The following accounts could not be deleted:\n"..t_concat(failed, "\n") or "") }; else return { status = "executing", form = delete_user_layout }, "executing"; end end function disconnect_user(match_jid) local node, hostname, givenResource = jid.split(match_jid); local host = hosts[hostname]; local sessions = host.sessions[node] and host.sessions[node].sessions; for resource, session in pairs(sessions or {}) do if not givenResource or (resource == givenResource) then module:log("debug", "Disconnecting "..node.."@"..hostname.."/"..resource); session:close(); end end return true; end function end_user_session_handler(self, data, state) local end_user_session_layout = dataforms_new{ title = "Ending a User Session"; instructions = "Fill out this form to end a user's session."; { name = "FORM_TYPE", type = "hidden", value = "http://jabber.org/protocol/admin" }; { name = "accountjids", type = "jid-multi", label = "The Jabber ID(s) for which to end sessions" }; }; if state then if data.action == "cancel" then return { status = "canceled" }; end local fields = end_user_session_layout:data(data.form); local failed = {}; local succeeded = {}; for _, aJID in ipairs(fields.accountjids) do local username, host, resource = jid.split(aJID); if (host == data.to) and usermanager_user_exists(username, host) and disconnect_user(aJID) then succeeded[#succeeded+1] = aJID; else failed[#failed+1] = aJID; end end return {status = "completed", info = (#succeeded ~= 0 and "The following accounts were successfully disconnected:\n"..t_concat(succeeded, "\n").."\n" or "").. (#failed ~= 0 and "The following accounts could not be disconnected:\n"..t_concat(failed, "\n") or "") }; else return { status = "executing", form = end_user_session_layout }, "executing"; end end local end_user_session_layout = dataforms_new{ title = "Ending a User Session"; instructions = "Fill out this form to end a user's session."; { name = "FORM_TYPE", type = "hidden", value = "http://jabber.org/protocol/admin" }; { name = "accountjids", type = "jid-multi", label = "The Jabber ID(s) for which to end sessions" }; }; function get_user_password_handler(self, data, state) local get_user_password_layout = dataforms_new{ title = "Getting User's Password"; instructions = "Fill out this form to get a user's password."; { name = "FORM_TYPE", type = "hidden", value = "http://jabber.org/protocol/admin" }; { name = "accountjid", type = "jid-single", required = true, label = "The Jabber ID for which to retrieve the password" }; }; local get_user_password_result_layout = dataforms_new{ { name = "FORM_TYPE", type = "hidden", value = "http://jabber.org/protocol/admin" }; { name = "accountjid", type = "jid-single", label = "JID" }; { name = "password", type = "text-single", label = "Password" }; }; if state then if data.action == "cancel" then return { status = "canceled" }; end local fields = get_user_password_layout:data(data.form); if not fields.accountjid then return { status = "completed", error = { message = "Please specify a JID." } }; end local user, host, resource = jid.split(fields.accountjid); local accountjid = ""; local password = ""; if host ~= data.to then return { status = "completed", error = { message = "Tried to get password for a user on " .. host .. " but command was sent to " .. data.to } }; elseif usermanager_user_exists(user, host) then accountjid = fields.accountjid; password = usermanager_get_password(user, host); else return { status = "completed", error = { message = "User does not exist" } }; end return { status = "completed", result = { layout = get_user_password_result_layout, values = {accountjid = accountjid, password = password} } }; else return { status = "executing", form = get_user_password_layout }, "executing"; end end function get_user_roster_handler(self, data, state) local get_user_roster_layout = dataforms_new{ { name = "FORM_TYPE", type = "hidden", value = "http://jabber.org/protocol/admin" }; { name = "accountjid", type = "jid-single", required = true, label = "The Jabber ID for which to retrieve the roster" }; }; local get_user_roster_result_layout = dataforms_new{ { name = "FORM_TYPE", type = "hidden", value = "http://jabber.org/protocol/admin" }; { name = "accountjid", type = "jid-single", label = "This is the roster for" }; { name = "roster", type = "text-multi", label = "Roster XML" }; }; if state then if data.action == "cancel" then return { status = "canceled" }; end local fields = get_user_roster_layout:data(data.form); if not fields.accountjid then return { status = "completed", error = { message = "Please specify a JID" } }; end local user, host, resource = jid.split(fields.accountjid); if host ~= data.to then return { status = "completed", error = { message = "Tried to get roster for a user on " .. host .. " but command was sent to " .. data.to } }; elseif not usermanager_user_exists(user, host) then return { status = "completed", error = { message = "User does not exist" } }; end local roster = rm_load_roster(user, host); local query = st.stanza("query", { xmlns = "jabber:iq:roster" }); for jid in pairs(roster) do if jid ~= "pending" and jid then query:tag("item", { jid = jid, subscription = roster[jid].subscription, ask = roster[jid].ask, name = roster[jid].name, }); for group in pairs(roster[jid].groups) do query:tag("group"):text(group):up(); end query:up(); end end local query_text = query:__tostring(); -- TODO: Use upcoming pretty_print() function query_text = query_text:gsub("><", ">\n<"); local result = get_user_roster_result_layout:form({ accountjid = user.."@"..host, roster = query_text }, "result"); result:add_child(query); return { status = "completed", other = result }; else return { status = "executing", form = get_user_roster_layout }, "executing"; end end function get_user_stats_handler(self, data, state) local get_user_stats_layout = dataforms_new{ title = "Get User Statistics"; instructions = "Fill out this form to gather user statistics."; { name = "FORM_TYPE", type = "hidden", value = "http://jabber.org/protocol/admin" }; { name = "accountjid", type = "jid-single", required = true, label = "The Jabber ID for statistics" }; }; local get_user_stats_result_layout = dataforms_new{ { name = "FORM_TYPE", type = "hidden", value = "http://jabber.org/protocol/admin" }; { name = "ipaddresses", type = "text-multi", label = "IP Addresses" }; { name = "rostersize", type = "text-single", label = "Roster size" }; { name = "onlineresources", type = "text-multi", label = "Online Resources" }; }; if state then if data.action == "cancel" then return { status = "canceled" }; end local fields = get_user_stats_layout:data(data.form); if not fields.accountjid then return { status = "completed", error = { message = "Please specify a JID." } }; end local user, host, resource = jid.split(fields.accountjid); if host ~= data.to then return { status = "completed", error = { message = "Tried to get stats for a user on " .. host .. " but command was sent to " .. data.to } }; elseif not usermanager_user_exists(user, host) then return { status = "completed", error = { message = "User does not exist" } }; end local roster = rm_load_roster(user, host); local rostersize = 0; local IPs = ""; local resources = ""; for jid in pairs(roster) do if jid ~= "pending" and jid then rostersize = rostersize + 1; end end for resource, session in pairs((hosts[host].sessions[user] and hosts[host].sessions[user].sessions) or {}) do resources = resources .. "\n" .. resource; IPs = IPs .. "\n" .. session.ip; end return { status = "completed", result = {layout = get_user_stats_result_layout, values = {ipaddresses = IPs, rostersize = tostring(rostersize), onlineresources = resources}} }; else return { status = "executing", form = get_user_stats_layout }, "executing"; end end function get_online_users_command_handler(self, data, state) local get_online_users_layout = dataforms_new{ title = "Getting List of Online Users"; instructions = "How many users should be returned at most?"; { name = "FORM_TYPE", type = "hidden", value = "http://jabber.org/protocol/admin" }; { name = "max_items", type = "list-single", label = "Maximum number of users", value = { "25", "50", "75", "100", "150", "200", "all" } }; { name = "details", type = "boolean", label = "Show details" }; }; local get_online_users_result_layout = dataforms_new{ { name = "FORM_TYPE", type = "hidden", value = "http://jabber.org/protocol/admin" }; { name = "onlineuserjids", type = "text-multi", label = "The list of all online users" }; }; if state then if data.action == "cancel" then return { status = "canceled" }; end local fields = get_online_users_layout:data(data.form); local max_items = nil if fields.max_items ~= "all" then max_items = tonumber(fields.max_items); end local count = 0; local users = {}; for username, user in pairs(hosts[data.to].sessions or {}) do if (max_items ~= nil) and (count >= max_items) then break; end users[#users+1] = username.."@"..data.to; count = count + 1; if fields.details then for resource, session in pairs(user.sessions or {}) do local status, priority = "unavailable", tostring(session.priority or "-"); if session.presence then status = session.presence:child_with_name("show"); if status then status = status:get_text() or "[invalid!]"; else status = "available"; end end users[#users+1] = " - "..resource..": "..status.."("..priority..")"; end end end return { status = "completed", result = {layout = get_online_users_result_layout, values = {onlineuserjids=t_concat(users, "\n")}} }; else return { status = "executing", form = get_online_users_layout }, "executing"; end end function list_modules_handler(self, data, state) local result = dataforms_new { title = "List of loaded modules"; { name = "FORM_TYPE", type = "hidden", value = "http://prosody.im/protocol/modules#list" }; { name = "modules", type = "text-multi", label = "The following modules are loaded:" }; }; local modules = array.collect(keys(hosts[data.to].modules)):sort():concat("\n"); return { status = "completed", result = { layout = result; values = { modules = modules } } }; end function load_module_handler(self, data, state) local layout = dataforms_new { title = "Load module"; instructions = "Specify the module to be loaded"; { name = "FORM_TYPE", type = "hidden", value = "http://prosody.im/protocol/modules#load" }; { name = "module", type = "text-single", required = true, label = "Module to be loaded:"}; }; if state then if data.action == "cancel" then return { status = "canceled" }; end local fields = layout:data(data.form); if (not fields.module) or (fields.module == "") then return { status = "completed", error = { message = "Please specify a module." } }; end if modulemanager.is_loaded(data.to, fields.module) then return { status = "completed", info = "Module already loaded" }; end local ok, err = modulemanager.load(data.to, fields.module); if ok then return { status = "completed", info = 'Module "'..fields.module..'" successfully loaded on host "'..data.to..'".' }; else return { status = "completed", error = { message = 'Failed to load module "'..fields.module..'" on host "'..data.to.. '". Error was: "'..tostring(err or "<unspecified>")..'"' } }; end else local modules = array.collect(keys(hosts[data.to].modules)):sort(); return { status = "executing", form = layout }, "executing"; end end -- TODO: Allow reloading multiple modules (depends on list-multi) function reload_modules_handler(self, data, state) local layout = dataforms_new { title = "Reload module"; instructions = "Select the module to be reloaded"; { name = "FORM_TYPE", type = "hidden", value = "http://prosody.im/protocol/modules#reload" }; { name = "module", type = "list-single", required = true, label = "Module to be reloaded:"}; }; if state then if data.action == "cancel" then return { status = "canceled" }; end local fields = layout:data(data.form); if (not fields.module) or (fields.module == "") then return { status = "completed", error = { message = "Please specify a module. (This means your client misbehaved, as this field is required)" } }; end local ok, err = modulemanager.reload(data.to, fields.module); if ok then return { status = "completed", info = 'Module "'..fields.module..'" successfully reloaded on host "'..data.to..'".' }; else return { status = "completed", error = { message = 'Failed to reload module "'..fields.module..'" on host "'..data.to.. '". Error was: "'..tostring(err)..'"' } }; end else local modules = array.collect(keys(hosts[data.to].modules)):sort(); return { status = "executing", form = { layout = layout; values = { module = modules } } }, "executing"; end end function send_to_online(message, server) if server then sessions = { [server] = hosts[server] }; else sessions = hosts; end local c = 0; for domain, session in pairs(sessions) do for user in pairs(session.sessions or {}) do c = c + 1; message.attr.from = domain; message.attr.to = user.."@"..domain; core_post_stanza(session, message); end end return c; end function shut_down_service_handler(self, data, state) local shut_down_service_layout = dataforms_new{ title = "Shutting Down the Service"; instructions = "Fill out this form to shut down the service."; { name = "FORM_TYPE", type = "hidden", value = "http://jabber.org/protocol/admin" }; { name = "delay", type = "list-single", label = "Time delay before shutting down", value = { {label = "30 seconds", value = "30"}, {label = "60 seconds", value = "60"}, {label = "90 seconds", value = "90"}, {label = "2 minutes", value = "120"}, {label = "3 minutes", value = "180"}, {label = "4 minutes", value = "240"}, {label = "5 minutes", value = "300"}, }; }; { name = "announcement", type = "text-multi", label = "Announcement" }; }; if state then if data.action == "cancel" then return { status = "canceled" }; end local fields = shut_down_service_layout:data(data.form); if fields.announcement and #fields.announcement > 0 then local message = st.message({type = "headline"}, fields.announcement):up() :tag("subject"):text("Server is shutting down"); send_to_online(message); end timer_add_task(tonumber(fields.delay or "5"), prosody.shutdown); return { status = "completed", info = "Server is about to shut down" }; else return { status = "executing", form = shut_down_service_layout }, "executing"; end return true; end -- TODO: Allow unloading multiple modules (depends on list-multi) function unload_modules_handler(self, data, state) local layout = dataforms_new { title = "Unload module"; instructions = "Select the module to be unloaded"; { name = "FORM_TYPE", type = "hidden", value = "http://prosody.im/protocol/modules#unload" }; { name = "module", type = "list-single", required = true, label = "Module to be unloaded:"}; }; if state then if data.action == "cancel" then return { status = "canceled" }; end local fields = layout:data(data.form); if (not fields.module) or (fields.module == "") then return { status = "completed", error = { message = "Please specify a module. (This means your client misbehaved, as this field is required)" } }; end local ok, err = modulemanager.unload(data.to, fields.module); if ok then return { status = "completed", info = 'Module "'..fields.module..'" successfully unloaded on host "'..data.to..'".' }; else return { status = "completed", error = { message = 'Failed to unload module "'..fields.module..'" on host "'..data.to.. '". Error was: "'..tostring(err)..'"' } }; end else local modules = array.collect(keys(hosts[data.to].modules)):sort(); return { status = "executing", form = { layout = layout; values = { module = modules } } }, "executing"; end end local add_user_desc = adhoc_new("Add User", "http://jabber.org/protocol/admin#add-user", add_user_command_handler, "admin"); local change_user_password_desc = adhoc_new("Change User Password", "http://jabber.org/protocol/admin#change-user-password", change_user_password_command_handler, "admin"); local delete_user_desc = adhoc_new("Delete User", "http://jabber.org/protocol/admin#delete-user", delete_user_command_handler, "admin"); local end_user_session_desc = adhoc_new("End User Session", "http://jabber.org/protocol/admin#end-user-session", end_user_session_handler, "admin"); local get_user_password_desc = adhoc_new("Get User Password", "http://jabber.org/protocol/admin#get-user-password", get_user_password_handler, "admin"); local get_user_roster_desc = adhoc_new("Get User Roster","http://jabber.org/protocol/admin#get-user-roster", get_user_roster_handler, "admin"); local get_user_stats_desc = adhoc_new("Get User Statistics","http://jabber.org/protocol/admin#user-stats", get_user_stats_handler, "admin"); local get_online_users_desc = adhoc_new("Get List of Online Users", "http://jabber.org/protocol/admin#get-online-users", get_online_users_command_handler, "admin"); local list_modules_desc = adhoc_new("List loaded modules", "http://prosody.im/protocol/modules#list", list_modules_handler, "admin"); local load_module_desc = adhoc_new("Load module", "http://prosody.im/protocol/modules#load", load_module_handler, "admin"); local reload_modules_desc = adhoc_new("Reload module", "http://prosody.im/protocol/modules#reload", reload_modules_handler, "admin"); local shut_down_service_desc = adhoc_new("Shut Down Service", "http://jabber.org/protocol/admin#shutdown", shut_down_service_handler, "admin"); local unload_modules_desc = adhoc_new("Unload module", "http://prosody.im/protocol/modules#unload", unload_modules_handler, "admin"); module:add_item("adhoc", add_user_desc); module:add_item("adhoc", change_user_password_desc); module:add_item("adhoc", delete_user_desc); module:add_item("adhoc", end_user_session_desc); module:add_item("adhoc", get_user_password_desc); module:add_item("adhoc", get_user_roster_desc); module:add_item("adhoc", get_user_stats_desc); module:add_item("adhoc", get_online_users_desc); module:add_item("adhoc", list_modules_desc); module:add_item("adhoc", load_module_desc); module:add_item("adhoc", reload_modules_desc); module:add_item("adhoc", shut_down_service_desc); module:add_item("adhoc", unload_modules_desc);