Mercurial > prosody-modules
view mod_adhoc_cmd_admin/mod_adhoc_cmd_admin.lua @ 82:608dc38b6580
mod_proxy65: never use global varnames as local varnames, it can break your brain!
author | Thilo Cestonaro <thilo@cestona.ro> |
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date | Sun, 01 Nov 2009 18:51:09 +0100 |
parents | e839b4453387 |
children | b47216512a1d |
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-- Copyright (C) 2009 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 usermanager_user_exists = require "core.usermanager".user_exists; local usermanager_create_user = require "core.usermanager".create_user; local is_admin = require "core.usermanager".is_admin; local st, jid, uuid = require "util.stanza", require "util.jid", require "util.uuid"; local dataforms_new = require "util.dataforms".new; local adhoc_new = module:require "adhoc".new; local sessions = {}; 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" }; }; 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" } }; }; local announce_layout = dataforms_new{ title = "Making an Announcement"; instructions = "Fill out this form to make an announcement to all\nactive users of this service."; { name = "FORM_TYPE", type = "hidden", value = "http://jabber.org/protocol/admin" }; { name = "subject", type = "text-single", label = "Subject" }; { name = "announcement", type = "text-multi", required = true, label = "Announcement" }; }; function add_user_command_handler(item, origin, stanza) if stanza.tags[1].attr.sessionid and sessions[stanza.tags[1].attr.sessionid] then if stanza.tags[1].attr.action == "cancel" then origin.send(st.reply(stanza):add_child(item:cmdtag("canceled", stanza.tags[1].attr.sessionid))); sessions[stanza.tags[1].attr.sessionid] = nil; return true; end local form = stanza.tags[1]:child_with_ns("jabber:x:data"); local fields = add_user_layout:data(form); local username, host, resource = jid.split(fields.accountjid); if (fields.password == fields["password-verify"]) and username and host and host == stanza.attr.to then if usermanager_user_exists(username, host) then origin.send(st.error_reply(stanza, "cancel", "conflict", "Account already exists"):up() :add_child(item:cmdtag("canceled", stanza.tags[1].attr.sessionid) :tag("note", {type="error"}):text("Account already exists"))); sessions[stanza.tags[1].attr.sessionid] = nil; return true; else if usermanager_create_user(username, fields.password, host) then origin.send(st.reply(stanza):add_child(item:cmdtag("completed", stanza.tags[1].attr.sessionid) :tag("note", {type="info"}):text("Account successfully created"))); sessions[stanza.tags[1].attr.sessionid] = nil; module:log("debug", "Created new account " .. username.."@"..host); return true; else origin.send(st.error_reply(stanza, "wait", "internal-server-error", "Failed to write data to disk"):up() :add_child(item:cmdtag("canceled", stanza.tags[1].attr.sessionid) :tag("note", {type="error"}):text("Failed to write data to disk"))); sessions[stanza.tags[1].attr.sessionid] = nil; return true; end end else module:log("debug", fields.accountjid .. " " .. fields.password .. " " .. fields["password-verify"]); origin.send(st.error_reply(stanza, "cancel", "conflict", "Invalid data.\nPassword mismatch, or empty username"):up() :add_child(item:cmdtag("canceled", stanza.tags[1].attr.sessionid) :tag("note", {type="error"}):text("Invalid data.\nPassword mismatch, or empty username"))); sessions[stanza.tags[1].attr.sessionid] = nil; return true; end else local sessionid=uuid.generate(); sessions[sessionid] = "executing"; origin.send(st.reply(stanza):add_child(item:cmdtag("executing", sessionid):add_child(add_user_layout:form()))); end return true; end function get_online_users_command_handler(item, origin, stanza) if stanza.tags[1].attr.sessionid and sessions[stanza.tags[1].attr.sessionid] then if stanza.tags[1].attr.action == "cancel" then origin.send(st.reply(stanza):add_child(item:cmdtag("canceled", stanza.tags[1].attr.sessionid))); sessions[stanza.tags[1].attr.sessionid] = nil; return true; end local form = stanza.tags[1]:child_with_ns("jabber:x:data"); local fields = add_user_layout:data(form); local max_items = nil if fields.max_items ~= "all" then max_items = tonumber(fields.max_items); end local count = 0; local field = st.stanza("field", {label="The list of all online users", var="onlineuserjids", type="text-multi"}); for username, user in pairs(hosts[stanza.attr.to].sessions or {}) do if (max_items ~= nil) and (count >= max_items) then break; end field:tag("value"):text(username.."@"..stanza.attr.to):up(); count = count + 1; end origin.send(st.reply(stanza):add_child(item:cmdtag("completed", stanza.tags[1].attr.sessionid) :tag("x", {xmlns="jabber:x:data", type="result"}) :tag("field", {type="hidden", var="FORM_TYPE"}) :tag("value"):text("http://jabber.org/protocol/admin"):up():up() :add_child(field))); sessions[stanza.tags[1].attr.sessionid] = nil; return true; else local sessionid=uuid.generate(); sessions[sessionid] = "executing"; origin.send(st.reply(stanza):add_child(item:cmdtag("executing", sessionid):add_child(get_online_users_layout:form()))); end return true; end function announce_handler(item, origin, stanza) if stanza.tags[1].attr.sessionid and sessions[stanza.tags[1].attr.sessionid] then if stanza.tags[1].attr.action == "cancel" then origin.send(st.reply(stanza):add_child(item:cmdtag("canceled", stanza.tags[1].attr.sessionid))); sessions[stanza.tags[1].attr.sessionid] = nil; return true; end local form = stanza.tags[1]:child_with_ns("jabber:x:data"); local fields = add_user_layout:data(form); module:log("info", "Sending server announcement to all online users"); local host_session = hosts[stanza.attr.to]; local message = st.message({type = "headline", from = stanza.attr.to}, fields.announcement):up() :tag("subject"):text(fields.subject or "Announcement"); local c = 0; for user in pairs(host_session.sessions) do c = c + 1; message.attr.to = user.."@"..stanza.attr.to; core_post_stanza(host_session, message); end module:log("info", "Announcement sent to %d online users", c); origin.send(st.reply(stanza):add_child(item:cmdtag("completed", stanza.tags[1].attr.sessionid) :tag("note"):text("Announcement sent."))); sessions[stanza.tags[1].attr.sessionid] = nil; return true; else local sessionid=uuid.generate(); sessions[sessionid] = "executing"; origin.send(st.reply(stanza):add_child(item:cmdtag("executing", sessionid):add_child(announce_layout:form()))); end return true; end local add_user_desc = adhoc_new("Add User", "http://jabber.org/protocol/admin#add-user", add_user_command_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 announce_desc = adhoc_new("Send Announcement to Online Users", "http://jabber.org/protocol/admin#announce", announce_handler, "admin"); function module.unload() module:remove_item("adhoc", add_user_desc); module:remove_item("adhoc", get_online_users_desc); module:remove_item("adhoc", announce_desc); end module:add_item("adhoc", add_user_desc); module:add_item("adhoc", get_online_users_desc); module:add_item("adhoc", announce_desc);