%%%-------------------------------------------------------------------
%%% File : mod_admin_extra.erl
%%% Author : Badlop <badlop@process-one.net>
%%% Purpose : Contributed administrative functions and commands
%%% Created : 10 Aug 2008 by Badlop <badlop@process-one.net>
%%%
%%%
%%% ejabberd, Copyright (C) 2002-2022 ProcessOne
%%%
%%% This program is free software; you can redistribute it and/or
%%% modify it under the terms of the GNU General Public License as
%%% published by the Free Software Foundation; either version 2 of the
%%% License, or (at your option) any later version.
%%%
%%% This program is distributed in the hope that it will be useful,
%%% but WITHOUT ANY WARRANTY; without even the implied warranty of
%%% MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU
%%% General Public License for more details.
%%%
%%% You should have received a copy of the GNU General Public License along
%%% with this program; if not, write to the Free Software Foundation, Inc.,
%%% 51 Franklin Street, Fifth Floor, Boston, MA 02110-1301 USA.
%%%
%%%-------------------------------------------------------------------
-module(mod_admin_extra).
-author('badlop@process-one.net').
-behaviour(gen_mod).
-include("logger.hrl").
-include("translate.hrl").
-export([start/2, stop/1, reload/3, mod_options/1,
get_commands_spec/0, depends/2, mod_doc/0]).
% Commands API
-export([
% Adminsys
compile/1, get_cookie/0,
restart_module/2,
% Sessions
num_resources/2, resource_num/3,
kick_session/4, status_num/2, status_num/1,
status_list/2, status_list/1, connected_users_info/0,
connected_users_vhost/1, set_presence/7,
get_presence/2, user_sessions_info/2, get_last/2, set_last/4,
% Accounts
set_password/3, check_password_hash/4, delete_old_users/1,
delete_old_users_vhost/2, ban_account/3, check_password/3,
% vCard
set_nickname/3, get_vcard/3,
get_vcard/4, get_vcard_multi/4, set_vcard/4,
set_vcard/5,
% Roster
add_rosteritem/7, delete_rosteritem/4,
get_roster/2, push_roster/3,
push_roster_all/1, push_alltoall/2,
push_roster_item/5, build_roster_item/3,
% Private storage
private_get/4, private_set/3,
% Shared roster
srg_create/5,
srg_delete/2, srg_list/1, srg_get_info/2,
srg_get_members/2, srg_user_add/4, srg_user_del/4,
% Send message
send_message/5, send_stanza/3, send_stanza_c2s/4,
% Privacy list
privacy_set/3,
% Stats
stats/1, stats/2
]).
-include("ejabberd_commands.hrl").
-include("mod_roster.hrl").
-include("mod_privacy.hrl").
-include("ejabberd_sm.hrl").
-include_lib("xmpp/include/xmpp.hrl").
%%%
%%% gen_mod
%%%
start(_Host, _Opts) ->
ejabberd_commands:register_commands(?MODULE, get_commands_spec()).
stop(Host) ->
case gen_mod:is_loaded_elsewhere(Host, ?MODULE) of
false ->
ejabberd_commands:unregister_commands(get_commands_spec());
true ->
ok
end.
reload(_Host, _NewOpts, _OldOpts) ->
ok.
depends(_Host, _Opts) ->
[].
%%%
%%% Register commands
%%%
get_commands_spec() ->
Vcard1FieldsString = "Some vcard field names in get/set_vcard are:\n\n"
"* FN - Full Name\n"
"* NICKNAME - Nickname\n"
"* BDAY - Birthday\n"
"* TITLE - Work: Position\n"
"* ROLE - Work: Role\n",
Vcard2FieldsString = "Some vcard field names and subnames in get/set_vcard2 are:\n\n"
"* N FAMILY - Family name\n"
"* N GIVEN - Given name\n"
"* N MIDDLE - Middle name\n"
"* ADR CTRY - Address: Country\n"
"* ADR LOCALITY - Address: City\n"
"* TEL HOME - Telephone: Home\n"
"* TEL CELL - Telephone: Cellphone\n"
"* TEL WORK - Telephone: Work\n"
"* TEL VOICE - Telephone: Voice\n"
"* EMAIL USERID - E-Mail Address\n"
"* ORG ORGNAME - Work: Company\n"
"* ORG ORGUNIT - Work: Department\n",
VcardXEP = "For a full list of vCard fields check XEP-0054: vcard-temp at "
"https://xmpp.org/extensions/xep-0054.html",
[
#ejabberd_commands{name = compile, tags = [erlang],
desc = "Recompile and reload Erlang source code file",
module = ?MODULE, function = compile,
args = [{file, string}],
args_example = ["/home/me/srcs/ejabberd/mod_example.erl"],
args_desc = ["Filename of erlang source file to compile"],
result = {res, rescode},
result_example = ok,
result_desc = "Status code: 0 on success, 1 otherwise"},
#ejabberd_commands{name = get_cookie, tags = [erlang],
desc = "Get the Erlang cookie of this node",
module = ?MODULE, function = get_cookie,
args = [],
result = {cookie, string},
result_example = "MWTAVMODFELNLSMYXPPD",
result_desc = "Erlang cookie used for authentication by ejabberd"},
#ejabberd_commands{name = restart_module, tags = [erlang],
desc = "Stop an ejabberd module, reload code and start",
module = ?MODULE, function = restart_module,
args = [{host, binary}, {module, binary}],
args_example = ["myserver.com","mod_admin_extra"],
args_desc = ["Server name", "Module to restart"],
result = {res, integer},
result_example = 0,
result_desc = "Returns integer code:\n"
" - 0: code reloaded, module restarted\n"
" - 1: error: module not loaded\n"
" - 2: code not reloaded, but module restarted"},
#ejabberd_commands{name = delete_old_users, tags = [accounts, purge],
desc = "Delete users that didn't log in last days, or that never logged",
longdesc = "To protect admin accounts, configure this for example:\n"
"access_rules:\n"
" protect_old_users:\n"
" - allow: admin\n"
" - deny: all\n",
module = ?MODULE, function = delete_old_users,
args = [{days, integer}],
args_example = [30],
args_desc = ["Last login age in days of accounts that should be removed"],
result = {res, restuple},
result_example = {ok, <<"Deleted 2 users: [\"oldman@myserver.com\", \"test@myserver.com\"]">>},
result_desc = "Result tuple"},
#ejabberd_commands{name = delete_old_users_vhost, tags = [accounts, purge],
desc = "Delete users that didn't log in last days in vhost, or that never logged",
longdesc = "To protect admin accounts, configure this for example:\n"
"access_rules:\n"
" delete_old_users:\n"
" - deny: admin\n"
" - allow: all\n",
module = ?MODULE, function = delete_old_users_vhost,
args = [{host, binary}, {days, integer}],
args_example = [<<"myserver.com">>, 30],
args_desc = ["Server name",
"Last login age in days of accounts that should be removed"],
result = {res, restuple},
result_example = {ok, <<"Deleted 2 users: [\"oldman@myserver.com\", \"test@myserver.com\"]">>},
result_desc = "Result tuple"},
#ejabberd_commands{name = check_account, tags = [accounts],
desc = "Check if an account exists or not",
module = ejabberd_auth, function = user_exists,
args = [{user, binary}, {host, binary}],
args_example = [<<"peter">>, <<"myserver.com">>],
args_desc = ["User name to check", "Server to check"],
result = {res, rescode},
result_example = ok,
result_desc = "Status code: 0 on success, 1 otherwise"},
#ejabberd_commands{name = check_password, tags = [accounts],
desc = "Check if a password is correct",
module = ?MODULE, function = check_password,
args = [{user, binary}, {host, binary}, {password, binary}],
args_example = [<<"peter">>, <<"myserver.com">>, <<"secret">>],
args_desc = ["User name to check", "Server to check", "Password to check"],
result = {res, rescode},
result_example = ok,
result_desc = "Status code: 0 on success, 1 otherwise"},
#ejabberd_commands{name = check_password_hash, tags = [accounts],
desc = "Check if the password hash is correct",
longdesc = "Allows hash methods from crypto application",
module = ?MODULE, function = check_password_hash,
args = [{user, binary}, {host, binary}, {passwordhash, binary},
{hashmethod, binary}],
args_example = [<<"peter">>, <<"myserver.com">>,
<<"5ebe2294ecd0e0f08eab7690d2a6ee69">>, <<"md5">>],
args_desc = ["User name to check", "Server to check",
"Password's hash value", "Name of hash method"],
result = {res, rescode},
result_example = ok,
result_desc = "Status code: 0 on success, 1 otherwise"},
#ejabberd_commands{name = change_password, tags = [accounts],
desc = "Change the password of an account",
module = ?MODULE, function = set_password,
args = [{user, binary}, {host, binary}, {newpass, binary}],
args_example = [<<"peter">>, <<"myserver.com">>, <<"blank">>],
args_desc = ["User name", "Server name",
"New password for user"],
result = {res, rescode},
result_example = ok,
result_desc = "Status code: 0 on success, 1 otherwise"},
#ejabberd_commands{name = ban_account, tags = [accounts],
desc = "Ban an account: kick sessions and set random password",
module = ?MODULE, function = ban_account,
args = [{user, binary}, {host, binary}, {reason, binary}],
args_example = [<<"attacker">>, <<"myserver.com">>, <<"Spaming other users">>],
args_desc = ["User name to ban", "Server name",
"Reason for banning user"],
result = {res, rescode},
result_example = ok,
result_desc = "Status code: 0 on success, 1 otherwise"},
#ejabberd_commands{name = num_resources, tags = [session],
desc = "Get the number of resources of a user",
module = ?MODULE, function = num_resources,
args = [{user, binary}, {host, binary}],
args_example = [<<"peter">>, <<"myserver.com">>],
args_desc = ["User name", "Server name"],
result = {resources, integer},
result_example = 5,
result_desc = "Number of active resources for a user"},
#ejabberd_commands{name = resource_num, tags = [session],
desc = "Resource string of a session number",
module = ?MODULE, function = resource_num,
args = [{user, binary}, {host, binary}, {num, integer}],
args_example = [<<"peter">>, <<"myserver.com">>, 2],
args_desc = ["User name", "Server name", "ID of resource to return"],
result = {resource, string},
result_example = <<"Psi">>,
result_desc = "Name of user resource"},
#ejabberd_commands{name = kick_session, tags = [session],
desc = "Kick a user session",
module = ?MODULE, function = kick_session,
args = [{user, binary}, {host, binary}, {resource, binary}, {reason, binary}],
args_example = [<<"peter">>, <<"myserver.com">>, <<"Psi">>,
<<"Stuck connection">>],
args_desc = ["User name", "Server name", "User's resource",
"Reason for closing session"],
result = {res, rescode},
result_example = ok,
result_desc = "Status code: 0 on success, 1 otherwise"},
#ejabberd_commands{name = status_num_host, tags = [session, statistics],
desc = "Number of logged users with this status in host",
policy = admin,
module = ?MODULE, function = status_num,
args = [{host, binary}, {status, binary}],
args_example = [<<"myserver.com">>, <<"dnd">>],
args_desc = ["Server name", "Status type to check"],
result = {users, integer},
result_example = 23,
result_desc = "Number of connected sessions with given status type"},
#ejabberd_commands{name = status_num, tags = [session, statistics],
desc = "Number of logged users with this status",
policy = admin,
module = ?MODULE, function = status_num,
args = [{status, binary}],
args_example = [<<"dnd">>],
args_desc = ["Status type to check"],
result = {users, integer},
result_example = 23,
result_desc = "Number of connected sessions with given status type"},
#ejabberd_commands{name = status_list_host, tags = [session],
desc = "List of users logged in host with their statuses",
module = ?MODULE, function = status_list,
args = [{host, binary}, {status, binary}],
args_example = [<<"myserver.com">>, <<"dnd">>],
args_desc = ["Server name", "Status type to check"],
result_example = [{<<"peter">>,<<"myserver.com">>,<<"tka">>,6,<<"Busy">>}],
result = {users, {list,
{userstatus, {tuple, [
{user, string},
{host, string},
{resource, string},
{priority, integer},
{status, string}
]}}
}}},
#ejabberd_commands{name = status_list, tags = [session],
desc = "List of logged users with this status",
module = ?MODULE, function = status_list,
args = [{status, binary}],
args_example = [<<"dnd">>],
args_desc = ["Status type to check"],
result_example = [{<<"peter">>,<<"myserver.com">>,<<"tka">>,6,<<"Busy">>}],
result = {users, {list,
{userstatus, {tuple, [
{user, string},
{host, string},
{resource, string},
{priority, integer},
{status, string}
]}}
}}},
#ejabberd_commands{name = connected_users_info,
tags = [session],
desc = "List all established sessions and their information",
module = ?MODULE, function = connected_users_info,
args = [],
result_example = [{"user1@myserver.com/tka",
"c2s", "127.0.0.1", 42656,8, "ejabberd@localhost",
231, <<"dnd">>, <<"tka">>, <<>>}],
result = {connected_users_info,
{list,
{session, {tuple,
[{jid, string},
{connection, string},
{ip, string},
{port, integer},
{priority, integer},
{node, string},
{uptime, integer},
{status, string},
{resource, string},
{statustext, string}
]}}
}}},
#ejabberd_commands{name = connected_users_vhost,
tags = [session],
desc = "Get the list of established sessions in a vhost",
module = ?MODULE, function = connected_users_vhost,
args_example = [<<"myexample.com">>],
args_desc = ["Server name"],
result_example = [<<"user1@myserver.com/tka">>, <<"user2@localhost/tka">>],
args = [{host, binary}],
result = {connected_users_vhost, {list, {sessions, string}}}},
#ejabberd_commands{name = user_sessions_info,
tags = [session],
desc = "Get information about all sessions of a user",
module = ?MODULE, function = user_sessions_info,
args = [{user, binary}, {host, binary}],
args_example = [<<"peter">>, <<"myserver.com">>],
args_desc = ["User name", "Server name"],
result_example = [{"c2s", "127.0.0.1", 42656,8, "ejabberd@localhost",
231, <<"dnd">>, <<"tka">>, <<>>}],
result = {sessions_info,
{list,
{session, {tuple,
[{connection, string},
{ip, string},
{port, integer},
{priority, integer},
{node, string},
{uptime, integer},
{status, string},
{resource, string},
{statustext, string}
]}}
}}},
#ejabberd_commands{name = get_presence, tags = [session],
desc =
"Retrieve the resource with highest priority, "
"and its presence (show and status message) "
"for a given user.",
longdesc =
"The 'jid' value contains the user jid "
"with resource.\nThe 'show' value contains "
"the user presence flag. It can take "
"limited values:\n - available\n - chat "
"(Free for chat)\n - away\n - dnd (Do "
"not disturb)\n - xa (Not available, "
"extended away)\n - unavailable (Not "
"connected)\n\n'status' is a free text "
"defined by the user client.",
module = ?MODULE, function = get_presence,
args = [{user, binary}, {host, binary}],
args_rename = [{server, host}],
args_example = [<<"peter">>, <<"myexample.com">>],
args_desc = ["User name", "Server name"],
result_example = {<<"user1@myserver.com/tka">>, <<"dnd">>, <<"Busy">>},
result =
{presence,
{tuple,
[{jid, string}, {show, string},
{status, string}]}}},
#ejabberd_commands{name = set_presence,
tags = [session],
desc = "Set presence of a session",
module = ?MODULE, function = set_presence,
args = [{user, binary}, {host, binary},
{resource, binary}, {type, binary},
{show, binary}, {status, binary},
{priority, binary}],
args_example = [<<"user1">>,<<"myserver.com">>,<<"tka1">>,
<<"available">>,<<"away">>,<<"BB">>, <<"7">>],
args_desc = ["User name", "Server name", "Resource",
"Type: available, error, probe...",
"Show: away, chat, dnd, xa.", "Status text",
"Priority, provide this value as an integer"],
result = {res, rescode}},
#ejabberd_commands{name = set_nickname, tags = [vcard],
desc = "Set nickname in a user's vCard",
module = ?MODULE, function = set_nickname,
args = [{user, binary}, {host, binary}, {nickname, binary}],
args_example = [<<"user1">>,<<"myserver.com">>,<<"User 1">>],
args_desc = ["User name", "Server name", "Nickname"],
result = {res, rescode}},
#ejabberd_commands{name = get_vcard, tags = [vcard],
desc = "Get content from a vCard field",
longdesc = Vcard1FieldsString ++ "\n" ++ VcardXEP,
module = ?MODULE, function = get_vcard,
args = [{user, binary}, {host, binary}, {name, binary}],
args_example = [<<"user1">>,<<"myserver.com">>,<<"NICKNAME">>],
args_desc = ["User name", "Server name", "Field name"],
result_example = "User 1",
result_desc = "Field content",
result = {content, string}},
#ejabberd_commands{name = get_vcard2, tags = [vcard],
desc = "Get content from a vCard subfield",
longdesc = Vcard2FieldsString ++ "\n" ++ VcardXEP,
module = ?MODULE, function = get_vcard,
args = [{user, binary}, {host, binary}, {name, binary}, {subname, binary}],
args_example = [<<"user1">>,<<"myserver.com">>,<<"N">>, <<"FAMILY">>],
args_desc = ["User name", "Server name", "Field name", "Subfield name"],
result_example = "Schubert",
result_desc = "Field content",
result = {content, string}},
#ejabberd_commands{name = get_vcard2_multi, tags = [vcard],
desc = "Get multiple contents from a vCard field",
longdesc = Vcard2FieldsString ++ "\n" ++ VcardXEP,
module = ?MODULE, function = get_vcard_multi,
args = [{user, binary}, {host, binary}, {name, binary}, {subname, binary}],
result = {contents, {list, {value, string}}}},
#ejabberd_commands{name = set_vcard, tags = [vcard],
desc = "Set content in a vCard field",
longdesc = Vcard1FieldsString ++ "\n" ++ VcardXEP,
module = ?MODULE, function = set_vcard,
args = [{user, binary}, {host, binary}, {name, binary}, {content, binary}],
args_example = [<<"user1">>,<<"myserver.com">>, <<"URL">>, <<"www.example.com">>],
args_desc = ["User name", "Server name", "Field name", "Value"],
result = {res, rescode}},
#ejabberd_commands{name = set_vcard2, tags = [vcard],
desc = "Set content in a vCard subfield",
longdesc = Vcard2FieldsString ++ "\n" ++ VcardXEP,
module = ?MODULE, function = set_vcard,
args = [{user, binary}, {host, binary}, {name, binary}, {subname, binary}, {content, binary}],
args_example = [<<"user1">>,<<"myserver.com">>,<<"TEL">>, <<"NUMBER">>, <<"123456">>],
args_desc = ["User name", "Server name", "Field name", "Subfield name", "Value"],
result = {res, rescode}},
#ejabberd_commands{name = set_vcard2_multi, tags = [vcard],
desc = "Set multiple contents in a vCard subfield",
longdesc = Vcard2FieldsString ++ "\n" ++ VcardXEP,
module = ?MODULE, function = set_vcard,
args = [{user, binary}, {host, binary}, {name, binary}, {subname, binary}, {contents, {list, {value, binary}}}],
result = {res, rescode}},
#ejabberd_commands{name = add_rosteritem, tags = [roster],
desc = "Add an item to a user's roster (supports ODBC)",
longdesc = "Group can be several groups separated by ; for example: \"g1;g2;g3\"",
module = ?MODULE, function = add_rosteritem,
args = [{localuser, binary}, {localhost, binary},
{user, binary}, {host, binary},
{nick, binary}, {group, binary},
{subs, binary}],
args_rename = [{localserver, localhost}, {server, host}],
args_example = [<<"user1">>,<<"myserver.com">>,<<"user2">>, <<"myserver.com">>,
<<"User 2">>, <<"Friends">>, <<"both">>],
args_desc = ["User name", "Server name", "Contact user name", "Contact server name",
"Nickname", "Group", "Subscription"],
result = {res, rescode}},
%%{"", "subs= none, from, to or both"},
%%{"", "example: add-roster peter localhost mike server.com MiKe Employees both"},
%%{"", "will add mike@server.com to peter@localhost roster"},
#ejabberd_commands{name = delete_rosteritem, tags = [roster],
desc = "Delete an item from a user's roster (supports ODBC)",
module = ?MODULE, function = delete_rosteritem,
args = [{localuser, binary}, {localhost, binary},
{user, binary}, {host, binary}],
args_rename = [{localserver, localhost}, {server, host}],
args_example = [<<"user1">>,<<"myserver.com">>,<<"user2">>, <<"myserver.com">>],
args_desc = ["User name", "Server name", "Contact user name", "Contact server name"],
result = {res, rescode}},
#ejabberd_commands{name = process_rosteritems, tags = [roster],
desc = "List/delete rosteritems that match filter",
longdesc = "Explanation of each argument:\n"
" - action: what to do with each rosteritem that "
"matches all the filtering options\n"
" - subs: subscription type\n"
" - asks: pending subscription\n"
" - users: the JIDs of the local user\n"
" - contacts: the JIDs of the contact in the roster\n"
"\n"
" *** Mnesia: \n"
"\n"
"Allowed values in the arguments:\n"
" ACTION = list | delete\n"
" SUBS = SUB[:SUB]* | any\n"
" SUB = none | from | to | both\n"
" ASKS = ASK[:ASK]* | any\n"
" ASK = none | out | in\n"
" USERS = JID[:JID]* | any\n"
" CONTACTS = JID[:JID]* | any\n"
" JID = characters valid in a JID, and can use the "
"globs: *, ?, ! and [...]\n"
"\n"
"This example will list roster items with subscription "
"'none', 'from' or 'to' that have any ask property, of "
"local users which JID is in the virtual host "
"'example.org' and that the contact JID is either a "
"bare server name (without user part) or that has a "
"user part and the server part contains the word 'icq'"
":\n list none:from:to any *@example.org *:*@*icq*"
"\n\n"
" *** SQL:\n"
"\n"
"Allowed values in the arguments:\n"
" ACTION = list | delete\n"
" SUBS = any | none | from | to | both\n"
" ASKS = any | none | out | in\n"
" USERS = JID\n"
" CONTACTS = JID\n"
" JID = characters valid in a JID, and can use the "
"globs: _ and %\n"
"\n"
"This example will list roster items with subscription "
"'to' that have any ask property, of "
"local users which JID is in the virtual host "
"'example.org' and that the contact JID's "
"server part contains the word 'icq'"
":\n list to any %@example.org %@%icq%",
module = mod_roster, function = process_rosteritems,
args = [{action, string}, {subs, string},
{asks, string}, {users, string},
{contacts, string}],
result = {response,
{list,
{pairs, {tuple,
[{user, string},
{contact, string}
]}}
}}},
#ejabberd_commands{name = get_roster, tags = [roster],
desc = "Get roster of a local user",
policy = user,
module = ?MODULE, function = get_roster,
args = [],
args_rename = [{server, host}],
result = {contacts, {list, {contact, {tuple, [
{jid, string},
{nick, string},
{subscription, string},
{ask, string},
{group, string}
]}}}}},
#ejabberd_commands{name = push_roster, tags = [roster],
desc = "Push template roster from file to a user",
longdesc = "The text file must contain an erlang term: a list "
"of tuples with username, servername, group and nick. Example:\n"
"[{<<\"user1\">>, <<\"localhost\">>, <<\"Workers\">>, <<\"User 1\">>},\n"
" {<<\"user2\">>, <<\"localhost\">>, <<\"Workers\">>, <<\"User 2\">>}].\n"
"When using UTF8 character encoding add /utf8 to certain string. Example:\n"
"[{<<\"user2\">>, <<\"localhost\">>, <<\"Workers\"/utf8>>, <<\"User 2\"/utf8>>}].",
module = ?MODULE, function = push_roster,
args = [{file, binary}, {user, binary}, {host, binary}],
args_example = [<<"/home/ejabberd/roster.txt">>, <<"user1">>, <<"localhost">>],
args_desc = ["File path", "User name", "Server name"],
result = {res, rescode}},
#ejabberd_commands{name = push_roster_all, tags = [roster],
desc = "Push template roster from file to all those users",
longdesc = "The text file must contain an erlang term: a list "
"of tuples with username, servername, group and nick. Example:\n"
"[{\"user1\", \"localhost\", \"Workers\", \"User 1\"},\n"
" {\"user2\", \"localhost\", \"Workers\", \"User 2\"}].",
module = ?MODULE, function = push_roster_all,
args = [{file, binary}],
args_example = [<<"/home/ejabberd/roster.txt">>],
args_desc = ["File path"],
result = {res, rescode}},
#ejabberd_commands{name = push_alltoall, tags = [roster],
desc = "Add all the users to all the users of Host in Group",
module = ?MODULE, function = push_alltoall,
args = [{host, binary}, {group, binary}],
args_example = [<<"myserver.com">>,<<"Everybody">>],
args_desc = ["Server name", "Group name"],
result = {res, rescode}},
#ejabberd_commands{name = get_last, tags = [last],
desc = "Get last activity information",
longdesc = "Timestamp is UTC and XEP-0082 format, for example: "
"2017-02-23T22:25:28.063062Z ONLINE",
module = ?MODULE, function = get_last,
args = [{user, binary}, {host, binary}],
args_example = [<<"user1">>,<<"myserver.com">>],
args_desc = ["User name", "Server name"],
result_example = {<<"2017-06-30T14:32:16.060684Z">>, "ONLINE"},
result_desc = "Last activity timestamp and status",
result = {last_activity,
{tuple, [{timestamp, string},
{status, string}
]}}},
#ejabberd_commands{name = set_last, tags = [last],
desc = "Set last activity information",
longdesc = "Timestamp is the seconds since "
"1970-01-01 00:00:00 UTC, for example: date +%s",
module = ?MODULE, function = set_last,
args = [{user, binary}, {host, binary}, {timestamp, integer}, {status, binary}],
args_example = [<<"user1">>,<<"myserver.com">>, 1500045311, <<"GoSleeping">>],
args_desc = ["User name", "Server name", "Number of seconds since epoch", "Status message"],
result = {res, rescode}},
#ejabberd_commands{name = private_get, tags = [private],
desc = "Get some information from a user private storage",
module = ?MODULE, function = private_get,
args = [{user, binary}, {host, binary}, {element, binary}, {ns, binary}],
args_example = [<<"user1">>,<<"myserver.com">>,<<"storage">>, <<"storage:rosternotes">>],
args_desc = ["User name", "Server name", "Element name", "Namespace"],
result = {res, string}},
#ejabberd_commands{name = private_set, tags = [private],
desc = "Set to the user private storage",
module = ?MODULE, function = private_set,
args = [{user, binary}, {host, binary}, {element, binary}],
args_example = [<<"user1">>,<<"myserver.com">>,
<<"<storage xmlns='storage:rosternotes'/>">>],
args_desc = ["User name", "Server name", "XML storage element"],
result = {res, rescode}},
#ejabberd_commands{name = srg_create, tags = [shared_roster_group],
desc = "Create a Shared Roster Group",
longdesc = "If you want to specify several group "
"identifiers in the Display argument,\n"
"put \\ \" around the argument and\nseparate the "
"identifiers with \\ \\ n\n"
"For example:\n"
" ejabberdctl srg_create group3 myserver.com "
"name desc \\\"group1\\\\ngroup2\\\"",
note = "changed in 21.07",
module = ?MODULE, function = srg_create,
args = [{group, binary}, {host, binary},
{label, binary}, {description, binary}, {display, binary}],
args_rename = [{name, label}],
args_example = [<<"group3">>, <<"myserver.com">>, <<"Group3">>,
<<"Third group">>, <<"group1\\\\ngroup2">>],
args_desc = ["Group identifier", "Group server name", "Group name",
"Group description", "Groups to display"],
result = {res, rescode}},
#ejabberd_commands{name = srg_delete, tags = [shared_roster_group],
desc = "Delete a Shared Roster Group",
module = ?MODULE, function = srg_delete,
args = [{group, binary}, {host, binary}],
args_example = [<<"group3">>, <<"myserver.com">>],
args_desc = ["Group identifier", "Group server name"],
result = {res, rescode}},
#ejabberd_commands{name = srg_list, tags = [shared_roster_group],
desc = "List the Shared Roster Groups in Host",
module = ?MODULE, function = srg_list,
args = [{host, binary}],
args_example = [<<"myserver.com">>],
args_desc = ["Server name"],
result_example = [<<"group1">>, <<"group2">>],
result_desc = "List of group identifiers",
result = {groups, {list, {id, string}}}},
#ejabberd_commands{name = srg_get_info, tags = [shared_roster_group],
desc = "Get info of a Shared Roster Group",
module = ?MODULE, function = srg_get_info,
args = [{group, binary}, {host, binary}],
args_example = [<<"group3">>, <<"myserver.com">>],
args_desc = ["Group identifier", "Group server name"],
result_example = [{<<"name">>, "Group 3"}, {<<"displayed_groups">>, "group1"}],
result_desc = "List of group information, as key and value",
result = {informations, {list, {information, {tuple, [{key, string}, {value, string}]}}}}},
#ejabberd_commands{name = srg_get_members, tags = [shared_roster_group],
desc = "Get members of a Shared Roster Group",
module = ?MODULE, function = srg_get_members,
args = [{group, binary}, {host, binary}],
args_example = [<<"group3">>, <<"myserver.com">>],
args_desc = ["Group identifier", "Group server name"],
result_example = [<<"user1@localhost">>, <<"user2@localhost">>],
result_desc = "List of group identifiers",
result = {members, {list, {member, string}}}},
#ejabberd_commands{name = srg_user_add, tags = [shared_roster_group],
desc = "Add the JID user@host to the Shared Roster Group",
module = ?MODULE, function = srg_user_add,
args = [{user, binary}, {host, binary}, {group, binary}, {grouphost, binary}],
args_example = [<<"user1">>, <<"myserver.com">>, <<"group3">>, <<"myserver.com">>],
args_desc = ["Username", "User server name", "Group identifier", "Group server name"],
result = {res, rescode}},
#ejabberd_commands{name = srg_user_del, tags = [shared_roster_group],
desc = "Delete this JID user@host from the Shared Roster Group",
module = ?MODULE, function = srg_user_del,
args = [{user, binary}, {host, binary}, {group, binary}, {grouphost, binary}],
args_example = [<<"user1">>, <<"myserver.com">>, <<"group3">>, <<"myserver.com">>],
args_desc = ["Username", "User server name", "Group identifier", "Group server name"],
result = {res, rescode}},
#ejabberd_commands{name = get_offline_count,
tags = [offline],
desc = "Get the number of unread offline messages",
policy = user,
module = mod_offline, function = count_offline_messages,
args = [],
args_rename = [{server, host}],
result_example = 5,
result_desc = "Number",
result = {value, integer}},
#ejabberd_commands{name = send_message, tags = [stanza],
desc = "Send a message to a local or remote bare of full JID",
longdesc = "When sending a groupchat message to a MUC room, "
"FROM must be the full JID of a room occupant, "
"or the bare JID of a MUC service admin, "
"or the bare JID of a MUC/Sub subscribed user.",
module = ?MODULE, function = send_message,
args = [{type, binary}, {from, binary}, {to, binary},
{subject, binary}, {body, binary}],
args_example = [<<"headline">>, <<"admin@localhost">>, <<"user1@localhost">>,
<<"Restart">>, <<"In 5 minutes">>],
args_desc = ["Message type: normal, chat, headline, groupchat", "Sender JID",
"Receiver JID", "Subject, or empty string", "Body"],
result = {res, rescode}},
#ejabberd_commands{name = send_stanza_c2s, tags = [stanza],
desc = "Send a stanza from an existing C2S session",
longdesc = "USER@HOST/RESOURCE must be an existing C2S session."
" As an alternative, use send_stanza instead.",
module = ?MODULE, function = send_stanza_c2s,
args = [{user, binary}, {host, binary}, {resource, binary}, {stanza, binary}],
args_example = [<<"admin">>, <<"myserver.com">>, <<"bot">>,
<<"<message to='user1@localhost'><ext attr='value'/></message>">>],
args_desc = ["Username", "Server name", "Resource", "Stanza"],
result = {res, rescode}},
#ejabberd_commands{name = send_stanza, tags = [stanza],
desc = "Send a stanza; provide From JID and valid To JID",
module = ?MODULE, function = send_stanza,
args = [{from, binary}, {to, binary}, {stanza, binary}],
args_example = [<<"admin@localhost">>, <<"user1@localhost">>,
<<"<message><ext attr='value'/></message>">>],
args_desc = ["Sender JID", "Destination JID", "Stanza"],
result = {res, rescode}},
#ejabberd_commands{name = privacy_set, tags = [stanza],
desc = "Send a IQ set privacy stanza for a local account",
module = ?MODULE, function = privacy_set,
args = [{user, binary}, {host, binary}, {xmlquery, binary}],
args_example = [<<"user1">>, <<"myserver.com">>,
<<"<query xmlns='jabber:iq:privacy'>...">>],
args_desc = ["Username", "Server name", "Query XML element"],
result = {res, rescode}},
#ejabberd_commands{name = stats, tags = [statistics],
desc = "Get statistical value: registeredusers onlineusers onlineusersnode uptimeseconds processes",
policy = admin,
module = ?MODULE, function = stats,
args = [{name, binary}],
args_example = [<<"registeredusers">>],
args_desc = ["Statistic name"],
result_example = 6,
result_desc = "Integer statistic value",
result = {stat, integer}},
#ejabberd_commands{name = stats_host, tags = [statistics],
desc = "Get statistical value for this host: registeredusers onlineusers",
policy = admin,
module = ?MODULE, function = stats,
args = [{name, binary}, {host, binary}],
args_example = [<<"registeredusers">>, <<"example.com">>],
args_desc = ["Statistic name", "Server JID"],
result_example = 6,
result_desc = "Integer statistic value",
result = {stat, integer}}
].
%%%
%%% Adminsys
%%%
compile(File) ->
Ebin = filename:join(code:lib_dir(ejabberd), "ebin"),
case ext_mod:compile_erlang_file(Ebin, File) of
{ok, Module} ->
code:purge(Module),
code:load_file(Module),
ok;
_ ->
error
end.
get_cookie() ->
atom_to_list(erlang:get_cookie()).
restart_module(Host, Module) when is_binary(Module) ->
restart_module(Host, misc:binary_to_atom(Module));
restart_module(Host, Module) when is_atom(Module) ->
case gen_mod:is_loaded(Host, Module) of
false ->
% not a running module, force code reload anyway
code:purge(Module),
code:delete(Module),
code:load_file(Module),
1;
true ->
gen_mod:stop_module(Host, Module),
case code:soft_purge(Module) of
true ->
code:delete(Module),
code:load_file(Module),
gen_mod:start_module(Host, Module),
0;
false ->
gen_mod:start_module(Host, Module),
2
end
end.
%%%
%%% Accounts
%%%
set_password(User, Host, Password) ->
Fun = fun () -> ejabberd_auth:set_password(User, Host, Password) end,
user_action(User, Host, Fun, ok).
check_password(User, Host, Password) ->
ejabberd_auth:check_password(User, <<>>, Host, Password).
%% Copied some code from ejabberd_commands.erl
check_password_hash(User, Host, PasswordHash, HashMethod) ->
AccountPass = ejabberd_auth:get_password_s(User, Host),
Methods = lists:map(fun(A) -> atom_to_binary(A, latin1) end,
proplists:get_value(hashs, crypto:supports())),
MethodAllowed = lists:member(HashMethod, Methods),
AccountPassHash = case {AccountPass, MethodAllowed} of
{A, _} when is_tuple(A) -> scrammed;
{_, true} -> get_hash(AccountPass, HashMethod);
{_, false} ->
?ERROR_MSG("Check_password_hash called "
"with hash method: ~p", [HashMethod]),
undefined
end,
case AccountPassHash of
scrammed ->
?ERROR_MSG("Passwords are scrammed, and check_password_hash cannot work.", []),
throw(passwords_scrammed_command_cannot_work);
undefined -> throw(unkown_hash_method);
PasswordHash -> ok;
_ -> false
end.
get_hash(AccountPass, Method) ->
iolist_to_binary([io_lib:format("~2.16.0B", [X])
|| X <- binary_to_list(
crypto:hash(binary_to_atom(Method, latin1), AccountPass))]).
delete_old_users(Days) ->
%% Get the list of registered users
Users = ejabberd_auth:get_users(),
{removed, N, UR} = delete_old_users(Days, Users),
{ok, io_lib:format("Deleted ~p users: ~p", [N, UR])}.
delete_old_users_vhost(Host, Days) ->
%% Get the list of registered users
Users = ejabberd_auth:get_users(Host),
{removed, N, UR} = delete_old_users(Days, Users),
{ok, io_lib:format("Deleted ~p users: ~p", [N, UR])}.
delete_old_users(Days, Users) ->
SecOlder = Days*24*60*60,
TimeStamp_now = erlang:system_time(second),
TimeStamp_oldest = TimeStamp_now - SecOlder,
F = fun({LUser, LServer}) ->
case catch delete_or_not(LUser, LServer, TimeStamp_oldest) of
true ->
ejabberd_auth:remove_user(LUser, LServer),
true;
_ ->
false
end
end,
Users_removed = lists:filter(F, Users),
{removed, length(Users_removed), Users_removed}.
delete_or_not(LUser, LServer, TimeStamp_oldest) ->
deny = acl:match_rule(LServer, protect_old_users, jid:make(LUser, LServer)),
[] = ejabberd_sm:get_user_resources(LUser, LServer),
case mod_last:get_last_info(LUser, LServer) of
{ok, TimeStamp, _Status} ->
if TimeStamp_oldest < TimeStamp ->
false;
true ->
true
end;
not_found ->
true
end.
%%
%% Ban account
ban_account(User, Host, ReasonText) ->
Reason = prepare_reason(ReasonText),
kick_sessions(User, Host, Reason),
set_random_password(User, Host, Reason),
ok.
kick_sessions(User, Server, Reason) ->
lists:map(
fun(Resource) ->
kick_this_session(User, Server, Resource, Reason)
end,
ejabberd_sm:get_user_resources(User, Server)).
set_random_password(User, Server, Reason) ->
NewPass = build_random_password(Reason),
set_password_auth(User, Server, NewPass).
build_random_password(Reason) ->
{{Year, Month, Day}, {Hour, Minute, Second}} = calendar:universal_time(),
Date = str:format("~4..0B~2..0B~2..0BT~2..0B:~2..0B:~2..0B",
[Year, Month, Day, Hour, Minute, Second]),
RandomString = p1_rand:get_string(),
<<"BANNED_ACCOUNT--", Date/binary, "--", RandomString/binary, "--", Reason/binary>>.
set_password_auth(User, Server, Password) ->
ok = ejabberd_auth:set_password(User, Server, Password).
prepare_reason([]) ->
<<"Kicked by administrator">>;
prepare_reason([Reason]) ->
Reason;
prepare_reason(Reason) when is_binary(Reason) ->
Reason.
%%%
%%% Sessions
%%%
num_resources(User, Host) ->
length(ejabberd_sm:get_user_resources(User, Host)).
resource_num(User, Host, Num) ->
Resources = ejabberd_sm:get_user_resources(User, Host),
case (0<Num) and (Num=<length(Resources)) of
true ->
lists:nth(Num, Resources);
false ->
throw({bad_argument,
lists:flatten(io_lib:format("Wrong resource number: ~p", [Num]))})
end.
kick_session(User, Server, Resource, ReasonText) ->
kick_this_session(User, Server, Resource, prepare_reason(ReasonText)),
ok.
kick_this_session(User, Server, Resource, Reason) ->
ejabberd_sm:route(jid:make(User, Server, Resource),
{exit, Reason}).
status_num(Host, Status) ->
length(get_status_list(Host, Status)).
status_num(Status) ->
status_num(<<"all">>, Status).
status_list(Host, Status) ->
Res = get_status_list(Host, Status),
[{U, S, R, num_prio(P), St} || {U, S, R, P, St} <- Res].
status_list(Status) ->
status_list(<<"all">>, Status).
get_status_list(Host, Status_required) ->
%% Get list of all logged users
Sessions = ejabberd_sm:dirty_get_my_sessions_list(),
%% Reformat the list
Sessions2 = [ {Session#session.usr, Session#session.sid, Session#session.priority} || Session <- Sessions],
Fhost = case Host of
<<"all">> ->
%% All hosts are requested, so don't filter at all
fun(_, _) -> true end;
_ ->
%% Filter the list, only Host is interesting
fun(A, B) -> A == B end
end,
Sessions3 = [ {Pid, Server, Priority} || {{_User, Server, _Resource}, {_, Pid}, Priority} <- Sessions2, apply(Fhost, [Server, Host])],
%% For each Pid, get its presence
Sessions4 = [ {catch get_presence(Pid), Server, Priority} || {Pid, Server, Priority} <- Sessions3],
%% Filter by status
Fstatus = case Status_required of
<<"all">> ->
fun(_, _) -> true end;
_ ->
fun(A, B) -> A == B end
end,
[{User, Server, Resource, num_prio(Priority), stringize(Status_text)}
|| {{User, Resource, Status, Status_text}, Server, Priority} <- Sessions4,
apply(Fstatus, [Status, Status_required])].
connected_users_info() ->
lists:filtermap(
fun({U, S, R}) ->
case user_session_info(U, S, R) of
offline ->
false;
Info ->
Jid = jid:encode(jid:make(U, S, R)),
{true, erlang:insert_element(1, Info, Jid)}
end
end,
ejabberd_sm:dirty_get_sessions_list()).
connected_users_vhost(Host) ->
USRs = ejabberd_sm:get_vh_session_list(Host),
[ jid:encode(jid:make(USR)) || USR <- USRs].
%% Make string more print-friendly
stringize(String) ->
%% Replace newline characters with other code
ejabberd_regexp:greplace(String, <<"\n">>, <<"\\n">>).
get_presence(Pid) ->
try get_presence2(Pid) of
{_, _, _, _} = Res ->
Res
catch
_:_ -> {<<"">>, <<"">>, <<"offline">>, <<"">>}
end.
get_presence2(Pid) ->
Pres = #presence{from = From} = ejabberd_c2s:get_presence(Pid),
Show = case Pres of
#presence{type = unavailable} -> <<"unavailable">>;
#presence{show = undefined} -> <<"available">>;
#presence{show = S} -> atom_to_binary(S, utf8)
end,
Status = xmpp:get_text(Pres#presence.status),
{From#jid.user, From#jid.resource, Show, Status}.
get_presence(U, S) ->
Pids = [ejabberd_sm:get_session_pid(U, S, R)
|| R <- ejabberd_sm:get_user_resources(U, S)],
OnlinePids = [Pid || Pid <- Pids, Pid=/=none],
case OnlinePids of
[] ->
{jid:encode({U, S, <<>>}), <<"unavailable">>, <<"">>};
[SessionPid|_] ->
{_User, Resource, Show, Status} = get_presence(SessionPid),
FullJID = jid:encode({U, S, Resource}),
{FullJID, Show, Status}
end.
set_presence(User, Host, Resource, Type, Show, Status, Priority)
when is_integer(Priority) ->
BPriority = integer_to_binary(Priority),
set_presence(User, Host, Resource, Type, Show, Status, BPriority);
set_presence(User, Host, Resource, Type, Show, Status, Priority0) ->
Priority = if is_integer(Priority0) -> Priority0;
true -> binary_to_integer(Priority0)
end,
Pres = #presence{
from = jid:make(User, Host, Resource),
to = jid:make(User, Host),
type = misc:binary_to_atom(Type),
status = xmpp:mk_text(Status),
show = misc:binary_to_atom(Show),
priority = Priority,
sub_els = []},
Ref = ejabberd_sm:get_session_pid(User, Host, Resource),
ejabberd_c2s:set_presence(Ref, Pres).
user_sessions_info(User, Host) ->
lists:filtermap(fun(Resource) ->
case user_session_info(User, Host, Resource) of
offline -> false;
Info -> {true, Info}
end
end, ejabberd_sm:get_user_resources(User, Host)).
user_session_info(User, Host, Resource) ->
CurrentSec = calendar:datetime_to_gregorian_seconds({date(), time()}),
case ejabberd_sm:get_user_info(User, Host, Resource) of
offline ->
offline;
Info ->
Now = proplists:get_value(ts, Info),
Pid = proplists:get_value(pid, Info),
{_U, _Resource, Status, StatusText} = get_presence(Pid),
Priority = proplists:get_value(priority, Info),
Conn = proplists:get_value(conn, Info),
{Ip, Port} = proplists:get_value(ip, Info),
IPS = inet_parse:ntoa(Ip),
NodeS = atom_to_list(node(Pid)),
Uptime = CurrentSec - calendar:datetime_to_gregorian_seconds(
calendar:now_to_local_time(Now)),
{atom_to_list(Conn), IPS, Port, num_prio(Priority), NodeS, Uptime, Status, Resource, StatusText}
end.
%%%
%%% Vcard
%%%
set_nickname(User, Host, Nickname) ->
VCard = xmpp:encode(#vcard_temp{nickname = Nickname}),
case mod_vcard:set_vcard(User, jid:nameprep(Host), VCard) of
{error, badarg} ->
error;
ok ->
ok
end.
get_vcard(User, Host, Name) ->
[Res | _] = get_vcard_content(User, Host, [Name]),
Res.
get_vcard(User, Host, Name, Subname) ->
[Res | _] = get_vcard_content(User, Host, [Name, Subname]),
Res.
get_vcard_multi(User, Host, Name, Subname) ->
get_vcard_content(User, Host, [Name, Subname]).
set_vcard(User, Host, Name, SomeContent) ->
set_vcard_content(User, Host, [Name], SomeContent).
set_vcard(User, Host, Name, Subname, SomeContent) ->
set_vcard_content(User, Host, [Name, Subname], SomeContent).
%%
%% Room vcard
is_muc_service(Domain) ->
try mod_muc_admin:get_room_serverhost(Domain) of
Domain -> false;
Service when is_binary(Service) -> true
catch _:{unregistered_route, _} ->
throw(error_wrong_hostname)
end.
get_room_vcard(Name, Service) ->
case mod_muc_admin:get_room_options(Name, Service) of
[] ->
throw(error_no_vcard_found);
Opts ->
case lists:keyfind(<<"vcard">>, 1, Opts) of
false ->
throw(error_no_vcard_found);
{_, VCardRaw} ->
[fxml_stream:parse_element(VCardRaw)]
end
end.
%%
%% Internal vcard
get_vcard_content(User, Server, Data) ->
case get_vcard_element(User, Server) of
[El|_] ->
case get_vcard(Data, El) of
[false] -> throw(error_no_value_found_in_vcard);
ElemList -> ?DEBUG("ELS ~p", [ElemList]), [fxml:get_tag_cdata(Elem) || Elem <- ElemList]
end;
[] ->
throw(error_no_vcard_found);
error ->
throw(database_failure)
end.
get_vcard_element(User, Server) ->
case is_muc_service(Server) of
true ->
get_room_vcard(User, Server);
false ->
mod_vcard:get_vcard(jid:nodeprep(User), jid:nameprep(Server))
end.
get_vcard([<<"TEL">>, TelType], {_, _, _, OldEls}) ->
{TakenEl, _NewEls} = take_vcard_tel(TelType, OldEls, [], not_found),
[TakenEl];
get_vcard([Data1, Data2], A1) ->
case get_subtag(A1, Data1) of
[false] -> [false];
A2List ->
lists:flatten([get_vcard([Data2], A2) || A2 <- A2List])
end;
get_vcard([Data], A1) ->
get_subtag(A1, Data).
get_subtag(Xmlelement, Name) ->
[fxml:get_subtag(Xmlelement, Name)].
set_vcard_content(User, Server, Data, SomeContent) ->
ContentList = case SomeContent of
[Bin | _] when is_binary(Bin) -> SomeContent;
Bin when is_binary(Bin) -> [SomeContent]
end,
%% Get old vcard
A4 = case mod_vcard:get_vcard(jid:nodeprep(User), jid:nameprep(Server)) of
[A1] ->
{_, _, _, A2} = A1,
update_vcard_els(Data, ContentList, A2);
[] ->
update_vcard_els(Data, ContentList, []);
error ->
throw(database_failure)
end,
%% Build new vcard
SubEl = {xmlel, <<"vCard">>, [{<<"xmlns">>,<<"vcard-temp">>}], A4},
mod_vcard:set_vcard(User, jid:nameprep(Server), SubEl).
take_vcard_tel(TelType, [{xmlel, <<"TEL">>, _, SubEls}=OldEl | OldEls], NewEls, Taken) ->
{Taken2, NewEls2} = case lists:keymember(TelType, 2, SubEls) of
true -> {fxml:get_subtag(OldEl, <<"NUMBER">>), NewEls};
false -> {Taken, [OldEl | NewEls]}
end,
take_vcard_tel(TelType, OldEls, NewEls2, Taken2);
take_vcard_tel(TelType, [OldEl | OldEls], NewEls, Taken) ->
take_vcard_tel(TelType, OldEls, [OldEl | NewEls], Taken);
take_vcard_tel(_TelType, [], NewEls, Taken) ->
{Taken, NewEls}.
update_vcard_els([<<"TEL">>, TelType], [TelValue], OldEls) ->
{_, NewEls} = take_vcard_tel(TelType, OldEls, [], not_found),
NewEl = {xmlel,<<"TEL">>,[],
[{xmlel,TelType,[],[]},
{xmlel,<<"NUMBER">>,[],[{xmlcdata,TelValue}]}]},
[NewEl | NewEls];
update_vcard_els(Data, ContentList, Els1) ->
Els2 = lists:keysort(2, Els1),
[Data1 | Data2] = Data,
NewEls = case Data2 of
[] ->
[{xmlel, Data1, [], [{xmlcdata,Content}]} || Content <- ContentList];
[D2] ->
OldEl = case lists:keysearch(Data1, 2, Els2) of
{value, A} -> A;
false -> {xmlel, Data1, [], []}
end,
{xmlel, _, _, ContentOld1} = OldEl,
Content2 = [{xmlel, D2, [], [{xmlcdata,Content}]} || Content <- ContentList],
ContentOld2 = [A || {_, X, _, _} = A <- ContentOld1, X/=D2],
ContentOld3 = lists:keysort(2, ContentOld2),
ContentNew = lists:keymerge(2, Content2, ContentOld3),
[{xmlel, Data1, [], ContentNew}]
end,
Els3 = lists:keydelete(Data1, 2, Els2),
lists:keymerge(2, NewEls, Els3).
%%%
%%% Roster
%%%
add_rosteritem(LocalUser, LocalServer, User, Server, Nick, Group, Subs) ->
case {jid:make(LocalUser, LocalServer), jid:make(User, Server)} of
{error, _} ->
throw({error, "Invalid 'localuser'/'localserver'"});
{_, error} ->
throw({error, "Invalid 'user'/'server'"});
{Jid, _Jid2} ->
RosterItem = build_roster_item(User, Server, {add, Nick, Subs, Group}),
case mod_roster:set_item_and_notify_clients(Jid, RosterItem, true) of
ok -> ok;
_ -> error
end
end.
subscribe(LU, LS, User, Server, Nick, Group, Subscription, _Xattrs) ->
case {jid:make(LU, LS), jid:make(User, Server)} of
{error, _} ->
throw({error, "Invalid 'localuser'/'localserver'"});
{_, error} ->
throw({error, "Invalid 'user'/'server'"});
{_Jid, _Jid2} ->
ItemEl = build_roster_item(User, Server, {add, Nick, Subscription, Group}),
mod_roster:set_items(LU, LS, #roster_query{items = [ItemEl]})
end.
delete_rosteritem(LocalUser, LocalServer, User, Server) ->
case {jid:make(LocalUser, LocalServer), jid:make(User, Server)} of
{error, _} ->
throw({error, "Invalid 'localuser'/'localserver'"});
{_, error} ->
throw({error, "Invalid 'user'/'server'"});
{Jid, _Jid2} ->
RosterItem = build_roster_item(User, Server, remove),
case mod_roster:set_item_and_notify_clients(Jid, RosterItem, true) of
ok -> ok;
_ -> error
end
end.
%% -----------------------------
%% Get Roster
%% -----------------------------
get_roster(User, Server) ->
case jid:make(User, Server) of
error ->
throw({error, "Invalid 'user'/'server'"});
#jid{luser = U, lserver = S} ->
Items = ejabberd_hooks:run_fold(roster_get, S, [], [{U, S}]),
make_roster_xmlrpc(Items)
end.
%% Note: if a contact is in several groups, the contact is returned
%% several times, each one in a different group.
make_roster_xmlrpc(Roster) ->
lists:foldl(
fun(#roster_item{jid = JID, name = Nick, subscription = Sub, ask = Ask} = Item, Res) ->
JIDS = jid:encode(JID),
Subs = atom_to_list(Sub),
Asks = atom_to_list(Ask),
Groups = case Item#roster_item.groups of
[] -> [<<>>];
Gs -> Gs
end,
ItemsX = [{JIDS, Nick, Subs, Asks, Group} || Group <- Groups],
ItemsX ++ Res
end,
[],
Roster).
%%-----------------------------
%% Push Roster from file
%%-----------------------------
push_roster(File, User, Server) ->
{ok, [Roster]} = file:consult(File),
subscribe_roster({User, Server, <<>>, User}, Roster).
push_roster_all(File) ->
{ok, [Roster]} = file:consult(File),
subscribe_all(Roster).
subscribe_all(Roster) ->
subscribe_all(Roster, Roster).
subscribe_all([], _) ->
ok;
subscribe_all([User1 | Users], Roster) ->
subscribe_roster(User1, Roster),
subscribe_all(Users, Roster).
subscribe_roster(_, []) ->
ok;
%% Do not subscribe a user to itself
subscribe_roster({Name, Server, Group, Nick}, [{Name, Server, _, _} | Roster]) ->
subscribe_roster({Name, Server, Group, Nick}, Roster);
%% Subscribe Name2 to Name1
subscribe_roster({Name1, Server1, Group1, Nick1}, [{Name2, Server2, Group2, Nick2} | Roster]) ->
subscribe(iolist_to_binary(Name1), iolist_to_binary(Server1), iolist_to_binary(Name2), iolist_to_binary(Server2),
iolist_to_binary(Nick2), iolist_to_binary(Group2), <<"both">>, []),
subscribe_roster({Name1, Server1, Group1, Nick1}, Roster).
push_alltoall(S, G) ->
Users = ejabberd_auth:get_users(S),
Users2 = build_list_users(G, Users, []),
subscribe_all(Users2),
ok.
build_list_users(_Group, [], Res) ->
Res;
build_list_users(Group, [{User, Server}|Users], Res) ->
build_list_users(Group, Users, [{User, Server, Group, User}|Res]).
%% @spec(LU, LS, U, S, Action) -> ok
%% Action = {add, Nick, Subs, Group} | remove
%% @doc Push to the roster of account LU@LS the contact U@S.
%% The specific action to perform is defined in Action.
push_roster_item(LU, LS, U, S, Action) ->
lists:foreach(fun(R) ->
push_roster_item(LU, LS, R, U, S, Action)
end, ejabberd_sm:get_user_resources(LU, LS)).
push_roster_item(LU, LS, R, U, S, Action) ->
LJID = jid:make(LU, LS, R),
BroadcastEl = build_broadcast(U, S, Action),
ejabberd_sm:route(LJID, BroadcastEl),
Item = build_roster_item(U, S, Action),
ResIQ = build_iq_roster_push(Item),
ejabberd_router:route(
xmpp:set_from_to(ResIQ, jid:remove_resource(LJID), LJID)).
build_roster_item(U, S, {add, Nick, Subs, Group}) ->
Groups = binary:split(Group,<<";">>, [global, trim]),
#roster_item{jid = jid:make(U, S),
name = Nick,
subscription = misc:binary_to_atom(Subs),
groups = Groups};
build_roster_item(U, S, remove) ->
#roster_item{jid = jid:make(U, S), subscription = remove}.
build_iq_roster_push(Item) ->
#iq{type = set, id = <<"push">>,
sub_els = [#roster_query{items = [Item]}]}.
build_broadcast(U, S, {add, _Nick, Subs, _Group}) ->
build_broadcast(U, S, list_to_atom(binary_to_list(Subs)));
build_broadcast(U, S, remove) ->
build_broadcast(U, S, none);
%% @spec (U::binary(), S::binary(), Subs::atom()) -> any()
%% Subs = both | from | to | none
build_broadcast(U, S, SubsAtom) when is_atom(SubsAtom) ->
{item, {U, S, <<>>}, SubsAtom}.
%%%
%%% Last Activity
%%%
get_last(User, Server) ->
{Now, Status} = case ejabberd_sm:get_user_resources(User, Server) of
[] ->
case mod_last:get_last_info(User, Server) of
not_found ->
{erlang:timestamp(), "NOT FOUND"};
{ok, Shift, Status1} ->
{{Shift div 1000000, Shift rem 1000000, 0}, Status1}
end;
_ ->
{erlang:timestamp(), "ONLINE"}
end,
{xmpp_util:encode_timestamp(Now), Status}.
set_last(User, Server, Timestamp, Status) ->
case mod_last:store_last_info(User, Server, Timestamp, Status) of
{ok, _} -> ok;
Error -> Error
end.
%%%
%%% Private Storage
%%%
%% Example usage:
%% $ ejabberdctl private_set badlop localhost "\<aa\ xmlns=\'bb\'\>Cluth\</aa\>"
%% $ ejabberdctl private_get badlop localhost aa bb
%% <aa xmlns='bb'>Cluth</aa>
private_get(Username, Host, Element, Ns) ->
ElementXml = #xmlel{name = Element, attrs = [{<<"xmlns">>, Ns}]},
Els = mod_private:get_data(jid:nodeprep(Username), jid:nameprep(Host),
[{Ns, ElementXml}]),
binary_to_list(fxml:element_to_binary(xmpp:encode(#private{sub_els = Els}))).
private_set(Username, Host, ElementString) ->
case fxml_stream:parse_element(ElementString) of
{error, Error} ->
io:format("Error found parsing the element:~n ~p~nError: ~p~n",
[ElementString, Error]),
error;
Xml ->
private_set2(Username, Host, Xml)
end.
private_set2(Username, Host, Xml) ->
NS = fxml:get_tag_attr_s(<<"xmlns">>, Xml),
JID = jid:make(Username, Host),
mod_private:set_data(JID, [{NS, Xml}]).
%%%
%%% Shared Roster Groups
%%%
srg_create(Group, Host, Label, Description, Display) ->
DisplayList = case Display of
<<>> -> [];
_ -> ejabberd_regexp:split(Display, <<"\\\\n">>)
end,
Opts = [{label, Label},
{displayed_groups, DisplayList},
{description, Description}],
{atomic, _} = mod_shared_roster:create_group(Host, Group, Opts),
ok.
srg_delete(Group, Host) ->
{atomic, _} = mod_shared_roster:delete_group(Host, Group),
ok.
srg_list(Host) ->
lists:sort(mod_shared_roster:list_groups(Host)).
srg_get_info(Group, Host) ->
Opts = case mod_shared_roster:get_group_opts(Host,Group) of
Os when is_list(Os) -> Os;
error -> []
end,
[{misc:atom_to_binary(Title), to_list(Value)} || {Title, Value} <- Opts].
to_list([]) -> [];
to_list([H|T]) -> [to_list(H)|to_list(T)];
to_list(E) when is_atom(E) -> atom_to_list(E);
to_list(E) -> binary_to_list(E).
srg_get_members(Group, Host) ->
Members = mod_shared_roster:get_group_explicit_users(Host,Group),
[jid:encode(jid:make(MUser, MServer))
|| {MUser, MServer} <- Members].
srg_user_add(User, Host, Group, GroupHost) ->
mod_shared_roster:add_user_to_group(GroupHost, {User, Host}, Group),
ok.
srg_user_del(User, Host, Group, GroupHost) ->
mod_shared_roster:remove_user_from_group(GroupHost, {User, Host}, Group),
ok.
%%%
%%% Stanza
%%%
%% @doc Send a message to an XMPP account.
-spec send_message(Type::binary(), From::binary(), To::binary(),
Subject::binary(), Body::binary()) -> ok.
send_message(Type, From, To, Subject, Body) ->
CodecOpts = ejabberd_config:codec_options(),
try xmpp:decode(
#xmlel{name = <<"message">>,
attrs = [{<<"to">>, To},
{<<"from">>, From},
{<<"type">>, Type},
{<<"id">>, p1_rand:get_string()}],
children =
[#xmlel{name = <<"subject">>,
children = [{xmlcdata, Subject}]},
#xmlel{name = <<"body">>,
children = [{xmlcdata, Body}]}]},
?NS_CLIENT, CodecOpts) of
#message{from = JID, subject = SubjectEl, body = BodyEl} = Msg ->
Msg2 = case {xmpp:get_text(SubjectEl), xmpp:get_text(BodyEl)} of
{Subject, <<>>} -> Msg;
{<<>>, Body} -> Msg#message{subject = []};
_ -> Msg
end,
State = #{jid => JID},
ejabberd_hooks:run_fold(user_send_packet, JID#jid.lserver, {Msg2, State}, []),
ejabberd_router:route(Msg2)
catch _:{xmpp_codec, Why} ->
{error, xmpp:format_error(Why)}
end.
send_stanza(FromString, ToString, Stanza) ->
try
#xmlel{} = El = fxml_stream:parse_element(Stanza),
From = jid:decode(FromString),
To = jid:decode(ToString),
CodecOpts = ejabberd_config:codec_options(),
Pkt = xmpp:decode(El, ?NS_CLIENT, CodecOpts),
Pkt2 = xmpp:set_from_to(Pkt, From, To),
State = #{jid => From},
ejabberd_hooks:run_fold(user_send_packet, From#jid.lserver,
{Pkt2, State}, []),
ejabberd_router:route(Pkt2)
catch _:{xmpp_codec, Why} ->
io:format("incorrect stanza: ~ts~n", [xmpp:format_error(Why)]),
{error, Why};
_:{badmatch, {error, {Code, Why}}} when is_integer(Code) ->
io:format("invalid xml: ~p~n", [Why]),
{error, Why};
_:{badmatch, {error, Why}} ->
io:format("invalid xml: ~p~n", [Why]),
{error, Why};
_:{bad_jid, S} ->
io:format("malformed JID: ~ts~n", [S]),
{error, "JID malformed"}
end.
-spec send_stanza_c2s(binary(), binary(), binary(), binary()) -> ok | {error, any()}.
send_stanza_c2s(Username, Host, Resource, Stanza) ->
try
#xmlel{} = El = fxml_stream:parse_element(Stanza),
CodecOpts = ejabberd_config:codec_options(),
Pkt = xmpp:decode(El, ?NS_CLIENT, CodecOpts),
case ejabberd_sm:get_session_pid(Username, Host, Resource) of
Pid when is_pid(Pid) ->
ejabberd_c2s:send(Pid, Pkt);
_ ->
{error, no_session}
end
catch _:{badmatch, {error, Why} = Err} ->
io:format("invalid xml: ~p~n", [Why]),
Err;
_:{xmpp_codec, Why} ->
io:format("incorrect stanza: ~ts~n", [xmpp:format_error(Why)]),
{error, Why}
end.
privacy_set(Username, Host, QueryS) ->
Jid = jid:make(Username, Host),
QueryEl = fxml_stream:parse_element(QueryS),
SubEl = xmpp:decode(QueryEl),
IQ = #iq{type = set, id = <<"push">>, sub_els = [SubEl],
from = Jid, to = Jid},
Result = mod_privacy:process_iq(IQ),
Result#iq.type == result.
%%%
%%% Stats
%%%
stats(Name) ->
case Name of
<<"uptimeseconds">> -> trunc(element(1, erlang:statistics(wall_clock))/1000);
<<"processes">> -> length(erlang:processes());
<<"registeredusers">> -> lists:foldl(fun(Host, Sum) -> ejabberd_auth:count_users(Host) + Sum end, 0, ejabberd_option:hosts());
<<"onlineusersnode">> -> length(ejabberd_sm:dirty_get_my_sessions_list());
<<"onlineusers">> -> length(ejabberd_sm:dirty_get_sessions_list())
end.
stats(Name, Host) ->
case Name of
<<"registeredusers">> -> ejabberd_auth:count_users(Host);
<<"onlineusers">> -> length(ejabberd_sm:get_vh_session_list(Host))
end.
user_action(User, Server, Fun, OK) ->
case ejabberd_auth:user_exists(User, Server) of
true ->
case catch Fun() of
OK -> ok;
{error, Error} -> throw(Error);
Error ->
?ERROR_MSG("Command returned: ~p", [Error]),
1
end;
false ->
throw({not_found, "unknown_user"})
end.
num_prio(Priority) when is_integer(Priority) ->
Priority;
num_prio(_) ->
-1.
mod_options(_) -> [].
mod_doc() ->
#{desc =>
[?T("This module provides additional administrative commands."), "",
?T("Details for some commands:"), "",
?T("- 'ban-acount':"),
?T("This command kicks all the connected sessions of the account "
"from the server. It also changes their password to a randomly "
"generated one, so they can't login anymore unless a server "
"administrator changes their password again. It is possible to "
"define the reason of the ban. The new password also includes "
"the reason and the date and time of the ban. See an example below."),
?T("- 'pushroster': (and 'pushroster-all')"),
?T("The roster file must be placed, if using Windows, on the "
"directory where you installed ejabberd: "
"C:/Program Files/ejabberd or similar. If you use other "
"Operating System, place the file on the same directory where "
"the .beam files are installed. See below an example roster file."),
?T("- 'srg-create':"),
?T("If you want to put a group Name with blankspaces, use the "
"characters \"\' and \'\" to define when the Name starts and "
"ends. See an example below.")],
example =>
[{?T("With this configuration, vCards can only be modified with "
"mod_admin_extra commands:"),
["acl:",
" adminextraresource:",
" - resource: \"modadminextraf8x,31ad\"",
"access_rules:",
" vcard_set:",
" - allow: adminextraresource",
"modules:",
" mod_admin_extra: {}",
" mod_vcard:",
" access_set: vcard_set"]},
{?T("Content of roster file for 'pushroster' command:"),
["[{<<\"bob\">>, <<\"example.org\">>, <<\"workers\">>, <<\"Bob\">>},",
"{<<\"mart\">>, <<\"example.org\">>, <<\"workers\">>, <<\"Mart\">>},",
"{<<\"Rich\">>, <<\"example.org\">>, <<\"bosses\">>, <<\"Rich\">>}]."]},
{?T("With this call, the sessions of the local account which JID is "
"boby@example.org will be kicked, and its password will be set "
"to something like "
"'BANNED_ACCOUNT--20080425T21:45:07--2176635--Spammed_rooms'"),
["ejabberdctl vhost example.org ban-account boby \"Spammed rooms\""]},
{?T("Call to srg-create using double-quotes and single-quotes:"),
["ejabberdctl srg-create g1 example.org \"\'Group number 1\'\" this_is_g1 g1"]}]}.
