diff options
Diffstat (limited to 'plugins/mod_admin_adhoc.lua')
| -rw-r--r-- | plugins/mod_admin_adhoc.lua | 601 |
1 files changed, 601 insertions, 0 deletions
diff --git a/plugins/mod_admin_adhoc.lua b/plugins/mod_admin_adhoc.lua new file mode 100644 index 00000000..37930c01 --- /dev/null +++ b/plugins/mod_admin_adhoc.lua @@ -0,0 +1,601 @@ +-- 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); |