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ejabberd-contrib/mod_ctlextra/src/mod_ctlextra.erl

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%%%----------------------------------------------------------------------
%%% File : mod_ctlextra.erl
%%% Author : Badlop <badlop@ono.com>
%%% Purpose : Adds more commands to ejabberd_ctl
%%% Created : 30 Nov 2006 by Badlop <badlop@ono.com>
%%% Id : $Id: mod_ctlextra.erl 1020 2009-08-30 10:13:34Z badlop $
%%%----------------------------------------------------------------------
-module(mod_ctlextra).
-author('badlop@ono.com').
-behaviour(gen_mod).
-export([start/2,
stop/1,
ctl_process/2,
ctl_process/3
]).
-include("ejabberd.hrl").
-include("ejabberd_ctl.hrl").
-include("jlib.hrl").
-include("mod_roster.hrl").
%% Copied from ejabberd_sm.erl
-record(session, {sid, usr, us, priority, info}).
-compile(export_all).
%%-------------
%% gen_mod
%%-------------
start(Host, _Opts) ->
ejabberd_ctl:register_commands(commands_global(), ?MODULE, ctl_process),
ejabberd_ctl:register_commands(Host, commands_host(), ?MODULE, ctl_process).
stop(Host) ->
ejabberd_ctl:unregister_commands(commands_global(), ?MODULE, ctl_process),
ejabberd_ctl:unregister_commands(Host, commands_host(), ?MODULE, ctl_process).
commands_global() ->
[
{"compile file", "recompile and reload file"},
{"load-config file", "load config from file"},
{"remove-node nodename", "remove an ejabberd node from the database"},
%% ejabberd_auth
{"delete-older-users days", "delete users that have not logged in the last 'days'"},
{"delete-older-users-vhost host days", "delete users that not logged in last 'days' in 'host'"},
{"set-password user server password", "set password to user@server"},
%% ejd2odbc
{"export2odbc server output", "export Mnesia tables on server to files on output directory"},
%% mod_shared_roster
{"srg-create group host name description display", "create the group with options"},
{"srg-delete group host", "delete the group"},
{"srg-user-add user server group host", "add user@server to group on host"},
{"srg-user-del user server group host", "delete user@server from group on host"},
{"srg-list-groups host", "list the shared roster groups from host"},
{"srg-get-info group host", "get info of a specific group on host"},
%% mod_vcard
{"vcard-get user host data [data2]", "get data from the vCard of the user"},
{"vcard-set user host data [data2] content", "set data to content on the vCard"},
%% mod_announce
%% announce_send_online host message
%% announce_send_all host, message
%% mod_roster
{"add-rosteritem user1 server1 user2 server2 nick group subs", "Add user2@server2 to user1@server1's roster"},
%%{"", "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"},
{"rem-rosteritem user1 server1 user2 server2", "Remove user2@server2 from user1@server1's roster"},
{"rosteritem-purge [options]", "Purge all rosteritems that match filtering options"},
{"pushroster file user server", "push template roster in file to user@server"},
{"pushroster-all file", "push template roster in file to all those users"},
{"push-alltoall server group", "adds all the users to all the users in Group"},
{"status-list status", "list the logged users with status"},
{"status-num status", "number of logged users with status"},
{"stats registeredusers", "number of registered users"},
{"stats onlineusers", "number of logged users"},
{"stats onlineusersnode", "number of logged users in the ejabberd node"},
{"stats uptime-seconds", "uptime of ejabberd node in seconds"},
%% misc
{"get-cookie", "get the Erlang cookie of this node"},
{"killsession user server resource", "kill a user session"}
].
commands_host() ->
[
%% mod_last
{"num-active-users days", "number of users active in the last 'days'"},
{"status-list status", "list the logged users with status"},
{"status-num status", "number of logged users with status"},
{"stats registeredusers", "number of registered users"},
{"stats onlineusers", "number of logged users"},
%% misc
{"ban-account username [reason]", "ban account: kick sessions and change password"}
].
%%-------------
%% Commands global
%%-------------
ctl_process(_Val, ["delete-older-users", Days]) ->
{removed, N, UR} = delete_older_users(list_to_integer(Days)),
io:format("Deleted ~p users: ~p~n", [N, UR]),
?STATUS_SUCCESS;
ctl_process(_Val, ["delete-older-users-vhost", Host, Days]) ->
{removed, N, UR} = delete_older_users_vhost(Host, list_to_integer(Days)),
io:format("Deleted ~p users: ~p~n", [N, UR]),
?STATUS_SUCCESS;
ctl_process(_Val, ["export2odbc", Server, Output]) ->
Tables = [
{export_last, last},
{export_offline, offline},
{export_passwd, passwd},
{export_private_storage, private_storage},
{export_roster, roster},
{export_vcard, vcard},
{export_vcard_search, vcard_search}],
Export = fun({TableFun, Table}) ->
Filename = filename:join([Output, atom_to_list(Table)++".txt"]),
io:format("Trying to export Mnesia table '~p' on server '~s' to file '~s'~n", [Table, Server, Filename]),
Res = (catch ejd2odbc:TableFun(Server, Filename)),
io:format(" Result: ~p~n", [Res])
end,
lists:foreach(Export, Tables),
?STATUS_SUCCESS;
ctl_process(_Val, ["set-password", User, Server, Password]) ->
ejabberd_auth:set_password(User, Server, Password),
?STATUS_SUCCESS;
ctl_process(_Val, ["vcard-get", User, Server, Data]) ->
{ok, Res} = vcard_get(User, Server, [Data]),
io:format("~s~n", [Res]),
?STATUS_SUCCESS;
ctl_process(_Val, ["vcard-get", User, Server, Data1, Data2]) ->
{ok, Res} = vcard_get(User, Server, [Data1, Data2]),
io:format("~s~n", [Res]),
?STATUS_SUCCESS;
ctl_process(_Val, ["vcard-set", User, Server, Data1, Content]) ->
{ok, Res} = vcard_set(User, Server, [Data1], Content),
io:format("~s~n", [Res]),
?STATUS_SUCCESS;
ctl_process(_Val, ["vcard-set", User, Server, Data1, Data2, Content]) ->
{ok, Res} = vcard_set(User, Server, [Data1, Data2], Content),
io:format("~s~n", [Res]),
?STATUS_SUCCESS;
ctl_process(_Val, ["compile", Module]) ->
compile:file(Module),
?STATUS_SUCCESS;
ctl_process(_Val, ["remove-node", Node]) ->
mnesia:del_table_copy(schema, list_to_atom(Node)),
?STATUS_SUCCESS;
%% The Display argument can be several groups separated with ,
%% Example: ejabberdctl srg-create aa localhost Name Desc Display1,Display2,Display3
ctl_process(_Val, ["srg-create" | Parameters]) ->
[Group, Host, Name, Description, Display] = group_parameters(Parameters, "'"),
DisplayList = string:tokens(Display, ","),
Opts = [{name, Name}, {displayed_groups, DisplayList}, {description, Description}],
{atomic, ok} = mod_shared_roster:create_group(Host, Group, Opts),
?STATUS_SUCCESS;
ctl_process(_Val, ["srg-delete", Group, Host]) ->
{atomic, ok} = mod_shared_roster:delete_group(Host, Group),
?STATUS_SUCCESS;
ctl_process(_Val, ["srg-user-add", User, Server, Group, Host]) ->
{atomic, ok} = mod_shared_roster:add_user_to_group(Host, {User, Server}, Group),
?STATUS_SUCCESS;
ctl_process(_Val, ["srg-user-del", User, Server, Group, Host]) ->
{atomic, ok} = mod_shared_roster:remove_user_from_group(Host, {User, Server}, Group),
?STATUS_SUCCESS;
ctl_process(_Val, ["srg-list-groups", Host]) ->
lists:foreach(
fun(SrgGroup) ->
io:format("~s~n",[SrgGroup])
end,
lists:sort(mod_shared_roster:list_groups(Host))),
?STATUS_SUCCESS;
ctl_process(_Val, ["srg-get-info", Group, Host]) ->
Opts = mod_shared_roster:get_group_opts(Host,Group),
[io:format("~s: ~p~n", [Title, Value]) || {Title , Value} <- Opts],
Members = mod_shared_roster:get_group_explicit_users(Host,Group),
Members_string = [ " " ++ jlib:jid_to_string(jlib:make_jid(MUser, MServer, ""))
|| {MUser, MServer} <- Members],
io:format("members:~s~n", [Members_string]),
?STATUS_SUCCESS;
ctl_process(_Val, ["add-rosteritem", LocalUser, LocalServer, RemoteUser, RemoteServer, Nick, Group, Subs]) ->
case add_rosteritem(LocalUser, LocalServer, RemoteUser, RemoteServer, Nick, Group, list_to_atom(Subs), []) of
{atomic, ok} ->
?STATUS_SUCCESS;
{error, Reason} ->
io:format("Can't add ~p@~p to ~p@~p: ~p~n",
[RemoteUser, RemoteServer, LocalUser, LocalServer, Reason]),
?STATUS_ERROR;
{badrpc, Reason} ->
io:format("Can't add roster item to user ~p: ~p~n",
[LocalUser, Reason]),
?STATUS_BADRPC
end;
ctl_process(_Val, ["rem-rosteritem", LocalUser, LocalServer, RemoteUser, RemoteServer]) ->
case rem_rosteritem(LocalUser, LocalServer, RemoteUser, RemoteServer) of
{atomic, ok} ->
?STATUS_SUCCESS;
{error, Reason} ->
io:format("Can't remove ~p@~p to ~p@~p: ~p~n",
[RemoteUser, RemoteServer, LocalUser, LocalServer, Reason]),
?STATUS_ERROR;
{badrpc, Reason} ->
io:format("Can't remove roster item to user ~p: ~p~n",
[LocalUser, Reason]),
?STATUS_BADRPC
end;
ctl_process(_Val, ["rosteritem-purge"]) ->
io:format("Rosteritems that match all the filtering will be removed.~n"),
io:format("Options for filtering:~n"),
io:format("~n"),
io:format(" -subs none|from|to|both~n"),
io:format(" Subscription type. By default all values~n"),
io:format("~n"),
io:format(" -ask none|out|in~n"),
io:format(" Pending subscription. By default all values~n"),
io:format("~n"),
io:format(" -user JID~n"),
io:format(" The JID of the local user.~n"),
io:format(" Can use these globs: *, ? and [...].~n"),
io:format(" By default it is: * *@*~n"),
io:format("~n"),
io:format(" -contact JID~n"),
io:format(" Similar to 'user', but for the contact JID.~n"),
io:format("~n"),
io:format("Example:~n"),
io:format(" ejabberdctl rosteritem-purge -subs none from to -ask out in -contact *@*icq*~n"),
io:format("~n"),
?STATUS_SUCCESS;
ctl_process(_Val, ["rosteritem-purge" | Options_list]) ->
Options_prop_list = lists:foldl(
fun(O, R) ->
case O of
[$- | K] ->
[{K, []} | R];
V ->
[{K, Vs} | RT] = R,
[{K, [V|Vs]} | RT]
end
end,
[],
Options_list),
Subs = [list_to_atom(S)
|| S <- proplists:get_value("subs",
Options_prop_list,
["none", "from", "to", "both"])],
Asks = [list_to_atom(S)
|| S <-
proplists:get_value("ask",
Options_prop_list,
["none", "out", "in"])],
User = proplists:get_value("user", Options_prop_list, ["*", "*@*"]),
Contact = proplists:get_value("contact", Options_prop_list, ["*", "*@*"]),
case rosteritem_purge({Subs, Asks, User, Contact}) of
{atomic, ok} ->
?STATUS_SUCCESS;
{error, Reason} ->
io:format("Error purging rosteritems: ~p~n",
[Reason]),
?STATUS_ERROR;
{badrpc, Reason} ->
io:format("BadRPC purging rosteritems: ~p~n",
[Reason]),
?STATUS_BADRPC
end;
ctl_process(_Val, ["pushroster", File, User, Server]) ->
case pushroster(File, User, Server) of
ok ->
?STATUS_SUCCESS;
{error, Reason} ->
io:format("Can't push roster ~p to ~p@~p: ~p~n",
[File, User, Server, Reason]),
?STATUS_ERROR;
{badrpc, Reason} ->
io:format("Can't push roster ~p: ~p~n",
[File, Reason]),
?STATUS_BADRPC
end;
ctl_process(_Val, ["pushroster-all", File]) ->
case pushroster_all([File]) of
ok ->
?STATUS_SUCCESS;
{error, Reason} ->
io:format("Can't push roster ~p: ~p~n",
[File, Reason]),
?STATUS_ERROR;
{badrpc, Reason} ->
io:format("Can't push roster ~p: ~p~n",
[File, Reason]),
?STATUS_BADRPC
end;
ctl_process(_Val, ["push-alltoall", Server, Group]) ->
case push_alltoall(Server, Group) of
ok ->
?STATUS_SUCCESS;
{error, Reason} ->
io:format("Can't push all to all: ~p~n",
[Reason]),
?STATUS_ERROR;
{badrpc, Reason} ->
io:format("Can't push all to all: ~p~n",
[Reason]),
?STATUS_BADRPC
end;
ctl_process(_Val, ["load-config", Path]) ->
case catch ejabberd_config:load_file(Path) of
ok ->
?STATUS_SUCCESS;
{'EXIT', Reason} ->
io:format("Problem loading config file ~p: ~p~n",
[filename:absname(Path), Reason]),
?STATUS_ERROR;
{badrpc, Reason} ->
io:format("Can't load config file ~p: ~p~n",
[filename:absname(Path), Reason]),
?STATUS_BADRPC
end;
ctl_process(_Val, ["stats", Stat]) ->
Res = case Stat of
"uptime-seconds" -> uptime_seconds();
"registeredusers" -> length(ejabberd_auth:dirty_get_registered_users());
"onlineusersnode" -> length(ejabberd_sm:dirty_get_my_sessions_list());
"onlineusers" -> length(ejabberd_sm:dirty_get_sessions_list())
end,
io:format("~p~n", [Res]),
?STATUS_SUCCESS;
ctl_process(_Val, ["status-num", Status_required]) ->
ctl_process(_Val, "all", ["status-num", Status_required]);
ctl_process(_Val, ["status-list", Status_required]) ->
ctl_process(_Val, "all", ["status-list", Status_required]);
ctl_process(_Val, ["get-cookie"]) ->
io:format("~s~n", [atom_to_list(erlang:get_cookie())]),
?STATUS_SUCCESS;
ctl_process(_Val, ["killsession", User, Server, Resource | Tail]) ->
kick_session(User, Server, Resource, prepare_reason(Tail)),
?STATUS_SUCCESS;
ctl_process(Val, _Args) ->
Val.
%%-------------
%% Commands vhost
%%-------------
ctl_process(_Val, Host, ["num-active-users", Days]) ->
Number = num_active_users(Host, list_to_integer(Days)),
io:format("~p~n", [Number]),
?STATUS_SUCCESS;
ctl_process(_Val, Host, ["stats", Stat]) ->
Res = case Stat of
"registeredusers" -> length(ejabberd_auth:get_vh_registered_users(Host));
"onlineusers" -> length(ejabberd_sm:get_vh_session_list(Host))
end,
io:format("~p~n", [Res]),
?STATUS_SUCCESS;
ctl_process(_Val, Host, ["status-num", Status_required]) ->
Num = length(get_status_list(Host, Status_required)),
io:format("~p~n", [Num]),
?STATUS_SUCCESS;
ctl_process(_Val, Host, ["status-list", Status_required]) ->
Res = get_status_list(Host, Status_required),
[ io:format("~s@~s ~s ~p \"~s\"~n", [U, S, R, P, St]) || {U, S, R, P, St} <- Res],
?STATUS_SUCCESS;
ctl_process(_Val, Host, ["ban-account", User | Tail]) ->
ban_account(User, Host, prepare_reason(Tail)),
?STATUS_SUCCESS;
ctl_process(Val, _Host, _Args) ->
Val.
%%-------------
%% Utils
%%-------------
uptime_seconds() ->
trunc(element(1, erlang:statistics(wall_clock))/1000).
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 dont 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 = [ {ejabberd_c2s: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, Priority, stringize(Status_text)}
|| {{User, Resource, Status, Status_text}, Server, Priority} <- Sessions4,
apply(Fstatus, [Status, Status_required])].
%% Make string more print-friendly
stringize(String) ->
%% Replace newline characters with other code
element(2, regexp:gsub(String, "\n", "\\n")).
add_rosteritem(LU, LS, RU, RS, Nick, Group, Subscription, Xattrs) ->
subscribe(LU, LS, RU, RS, Nick, Group, Subscription, Xattrs),
route_rosteritem(LU, LS, RU, RS, Nick, Group, Subscription),
{atomic, ok}.
subscribe(LocalUser, LocalServer, RemoteUser, RemoteServer, Nick, Group, Subscription, Xattrs) ->
R = #roster{usj = {LocalUser,LocalServer,{RemoteUser,RemoteServer,[]}},
us = {LocalUser,LocalServer},
jid = {RemoteUser,RemoteServer,[]},
name = Nick,
subscription = Subscription, % none, to=you see him, from=he sees you, both
ask = none, % out=send request, in=somebody requests you, none
groups = [Group],
askmessage = Xattrs, % example: [{"category","conference"}]
xs = []},
mnesia:transaction(fun() -> mnesia:write(R) end).
rem_rosteritem(LU, LS, RU, RS) ->
unsubscribe(LU, LS, RU, RS),
route_rosteritem(LU, LS, RU, RS, "", "", "remove"),
{atomic, ok}.
unsubscribe(LocalUser, LocalServer, RemoteUser, RemoteServer) ->
Key = {{LocalUser,LocalServer,{RemoteUser,RemoteServer,[]}},
{LocalUser,LocalServer}},
mnesia:transaction(fun() -> mnesia:delete(roster, Key, write) end).
route_rosteritem(LocalUser, LocalServer, RemoteUser, RemoteServer, Nick, Group, Subscription) ->
LJID = jlib:make_jid(LocalUser, LocalServer, ""),
RJID = jlib:make_jid(RemoteUser, RemoteServer, ""),
ToS = jlib:jid_to_string(LJID),
ItemJIDS = jlib:jid_to_string(RJID),
GroupXML = {xmlelement, "group", [], [{xmlcdata, Group}]},
Item = {xmlelement, "item",
[{"jid", ItemJIDS},
{"name", Nick},
{"subscription", Subscription}],
[GroupXML]},
Query = {xmlelement, "query", [{"xmlns", ?NS_ROSTER}], [Item]},
Packet = {xmlelement, "iq", [{"type", "set"}, {"to", ToS}], [Query]},
ejabberd_router:route(LJID, LJID, Packet).
%%-----------------------------
%% Ban user
%%-----------------------------
ban_account(User, Server, Reason) ->
kick_sessions(User, Server, Reason),
set_random_password(User, Server, Reason).
kick_sessions(User, Server, Reason) ->
lists:map(
fun(Resource) ->
kick_session(User, Server, Resource, Reason)
end,
get_resources(User, Server)).
kick_session(User, Server, Resource, Reason) ->
ejabberd_router:route(
jlib:make_jid("", "", ""),
jlib:make_jid(User, Server, Resource),
{xmlelement, "broadcast", [], [{exit, Reason}]}).
get_resources(User, Server) ->
lists:map(
fun(Session) ->
element(3, Session#session.usr)
end,
get_sessions(User, Server)).
get_sessions(User, Server) ->
LUser = jlib:nodeprep(User),
LServer = jlib:nameprep(Server),
Sessions = mnesia:dirty_index_read(session, {LUser, LServer}, #session.us),
true = is_list(Sessions),
Sessions.
set_random_password(User, Server, Reason) ->
NewPass = build_random_password(Reason),
set_password(User, Server, NewPass).
build_random_password(Reason) ->
Date = jlib:timestamp_to_iso(calendar:universal_time()),
RandomString = randoms:get_string(),
"BANNED_ACCOUNT--" ++ Date ++ "--" ++ RandomString ++ "--" ++ Reason.
set_password(User, Server, Password) ->
{atomic, ok} = ejabberd_auth:set_password(User, Server, Password).
prepare_reason([]) ->
"Kicked by administrator";
prepare_reason([Reason]) ->
Reason;
prepare_reason(StringList) ->
string:join(StringList, "_").
%%-----------------------------
%% Purge roster items
%%-----------------------------
rosteritem_purge(Options) ->
Num_rosteritems = mnesia:table_info(roster, size),
io:format("There are ~p roster items in total.~n", [Num_rosteritems]),
Key = mnesia:dirty_first(roster),
ok = rip(Key, Options, {0, Num_rosteritems, 0, 0}),
{atomic, ok}.
rip('$end_of_table', _Options, Counters) ->
print_progress_line(Counters),
ok;
rip(Key, Options, {Pr, NT, NV, ND}) ->
Key_next = mnesia:dirty_next(roster, Key),
ND2 = case decide_rip(Key, Options) of
true ->
mnesia:dirty_delete(roster, Key),
ND+1;
false ->
ND
end,
NV2 = NV+1,
Pr2 = print_progress_line({Pr, NT, NV2, ND2}),
rip(Key_next, Options, {Pr2, NT, NV2, ND2}).
print_progress_line({Pr, NT, NV, ND}) ->
Pr2 = trunc((NV/NT)*100),
case Pr == Pr2 of
true ->
ok;
false ->
io:format("Progress ~p% - visited ~p - deleted ~p~n", [Pr2, NV, ND])
end,
Pr2.
decide_rip(Key, {Subs, Asks, User, Contact}) ->
case catch mnesia:dirty_read(roster, Key) of
[RI] ->
lists:member(RI#roster.subscription, Subs)
andalso lists:member(RI#roster.ask, Asks)
andalso decide_rip_jid(RI#roster.us, User)
andalso decide_rip_jid(RI#roster.jid, Contact);
_ ->
false
end.
%% Returns true if the server of the JID is included in the servers
decide_rip_jid({UName, UServer, _UResource}, Match_list) ->
decide_rip_jid({UName, UServer}, Match_list);
decide_rip_jid({UName, UServer}, Match_list) ->
lists:any(
fun(Match_string) ->
MJID = jlib:string_to_jid(Match_string),
MName = MJID#jid.luser,
MServer = MJID#jid.lserver,
Is_server = is_glob_match(UServer, MServer),
case MName of
[] when UName == [] ->
Is_server;
[] ->
false;
_ ->
Is_server
andalso is_glob_match(UName, MName)
end
end,
Match_list).
%% Copied from ejabberd-2.0.0/src/acl.erl
is_regexp_match(String, RegExp) ->
case regexp:first_match(String, RegExp) of
nomatch ->
false;
{match, _, _} ->
true;
{error, ErrDesc} ->
io:format(
"Wrong regexp ~p in ACL: ~p",
[RegExp, lists:flatten(regexp:format_error(ErrDesc))]),
false
end.
is_glob_match(String, Glob) ->
is_regexp_match(String, regexp:sh_to_awk(Glob)).
%%-----------------------------
%% Push Roster from file
%%-----------------------------
pushroster(File, User, Server) ->
{ok, [Roster]} = file:consult(File),
subscribe_roster({User, Server, "", User}, Roster).
pushroster_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(Name1, Server1, Name2, Server2, Nick2, Group2, both, []),
subscribe_roster({Name1, Server1, Group1, Nick1}, Roster).
push_alltoall(S, G) ->
Users = ejabberd_auth:get_vh_registered_users(S),
Users2 = build_list_users(G, Users, []),
subscribe_all(Users2).
build_list_users(_Group, [], Res) ->
Res;
build_list_users(Group, [{User, Server}|Users], Res) ->
build_list_users(Group, Users, [{User, Server, Group, User}|Res]).
vcard_get(User, Server, Data) ->
[{_, Module, Function, _Opts}] = ets:lookup(sm_iqtable, {?NS_VCARD, Server}),
JID = jlib:make_jid(User, Server, ""),
IQ = #iq{type = get, xmlns = ?NS_VCARD},
IQr = Module:Function(JID, JID, IQ),
Res = case IQr#iq.sub_el of
[A1] ->
case vcard_get(Data, A1) of
false -> no_value;
Elem -> xml:get_tag_cdata(Elem)
end;
[] ->
no_vcard
end,
{ok, Res}.
vcard_get([Data1, Data2], A1) ->
case xml:get_subtag(A1, Data1) of
false -> false;
A2 -> vcard_get([Data2], A2)
end;
vcard_get([Data], A1) ->
xml:get_subtag(A1, Data).
vcard_set(User, Server, Data, Content) ->
[{_, Module, Function, _Opts}] = ets:lookup(sm_iqtable, {?NS_VCARD, Server}),
JID = jlib:make_jid(User, Server, ""),
IQ = #iq{type = get, xmlns = ?NS_VCARD},
IQr = Module:Function(JID, JID, IQ),
%% Get old vcard
A4 = case IQr#iq.sub_el of
[A1] ->
{_, _, _, A2} = A1,
update_vcard_els(Data, Content, A2);
[] ->
update_vcard_els(Data, Content, [])
end,
%% Build new vcard
SubEl = {xmlelement, "vCard", [{"xmlns","vcard-temp"}], A4},
IQ2 = #iq{type=set, sub_el = SubEl},
Module:Function(JID, JID, IQ2),
{ok, "done"}.
update_vcard_els(Data, Content, Els1) ->
Els2 = lists:keysort(2, Els1),
[Data1 | Data2] = Data,
NewEl = case Data2 of
[] ->
{xmlelement, Data1, [], [{xmlcdata,Content}]};
[D2] ->
OldEl = case lists:keysearch(Data1, 2, Els2) of
{value, A} -> A;
false -> {xmlelement, Data1, [], []}
end,
{xmlelement, _, _, ContentOld1} = OldEl,
Content2 = [{xmlelement, D2, [], [{xmlcdata,Content}]}],
ContentOld2 = lists:keysort(2, ContentOld1),
ContentOld3 = lists:keydelete(D2, 2, ContentOld2),
ContentNew = lists:keymerge(2, Content2, ContentOld3),
{xmlelement, Data1, [], ContentNew}
end,
Els3 = lists:keydelete(Data1, 2, Els2),
lists:keymerge(2, [NewEl], Els3).
-record(last_activity, {us, timestamp, status}).
delete_older_users(Days) ->
%% Get the list of registered users
Users = ejabberd_auth:dirty_get_registered_users(),
delete_older_users(Days, Users).
delete_older_users_vhost(Host, Days) ->
%% Get the list of registered users
Users = ejabberd_auth:get_vh_registered_users(Host),
delete_older_users(Days, Users).
delete_older_users(Days, Users) ->
%% Convert older time
SecOlder = Days*24*60*60,
%% Get current time
{MegaSecs, Secs, _MicroSecs} = now(),
TimeStamp_now = MegaSecs * 1000000 + Secs,
%% For a user, remove if required and answer true
F = fun({LUser, LServer}) ->
%% Check if the user is logged
case ejabberd_sm:get_user_resources(LUser, LServer) of
%% If it isnt
[] ->
%% Look for his last_activity
case mnesia:dirty_read(last_activity, {LUser, LServer}) of
%% If it is
%% existent:
[#last_activity{timestamp = TimeStamp}] ->
%% get his age
Sec = TimeStamp_now - TimeStamp,
%% If he is
if
%% younger than SecOlder:
Sec < SecOlder ->
%% do nothing
false;
%% older:
true ->
%% remove the user
ejabberd_auth:remove_user(LUser, LServer),
true
end;
%% nonexistent:
[] ->
%% remove the user
ejabberd_auth:remove_user(LUser, LServer),
true
end;
%% Else
_ ->
%% do nothing
false
end
end,
%% Apply the function to every user in the list
Users_removed = lists:filter(F, Users),
{removed, length(Users_removed), Users_removed}.
num_active_users(Host, Days) ->
list_last_activity(Host, true, Days).
%% Code based on ejabberd/src/web/ejabberd_web_admin.erl
list_last_activity(Host, Integral, Days) ->
{MegaSecs, Secs, _MicroSecs} = now(),
TimeStamp = MegaSecs * 1000000 + Secs,
TS = TimeStamp - Days * 86400,
case catch mnesia:dirty_select(
last_activity, [{{last_activity, {'_', Host}, '$1', '_'},
[{'>', '$1', TS}],
[{'trunc', {'/',
{'-', TimeStamp, '$1'},
86400}}]}]) of
{'EXIT', _Reason} ->
[];
Vals ->
Hist = histogram(Vals, Integral),
if
Hist == [] ->
0;
true ->
Left = if
Days == infinity ->
0;
true ->
Days - length(Hist)
end,
Tail = if
Integral ->
lists:duplicate(Left, lists:last(Hist));
true ->
lists:duplicate(Left, 0)
end,
lists:nth(Days, Hist ++ Tail)
end
end.
histogram(Values, Integral) ->
histogram(lists:sort(Values), Integral, 0, 0, []).
histogram([H | T], Integral, Current, Count, Hist) when Current == H ->
histogram(T, Integral, Current, Count + 1, Hist);
histogram([H | _] = Values, Integral, Current, Count, Hist) when Current < H ->
if
Integral ->
histogram(Values, Integral, Current + 1, Count, [Count | Hist]);
true ->
histogram(Values, Integral, Current + 1, 0, [Count | Hist])
end;
histogram([], _Integral, _Current, Count, Hist) ->
if
Count > 0 ->
lists:reverse([Count | Hist]);
true ->
lists:reverse(Hist)
end.
group_parameters(Ps, [Char]) ->
{none, Grouped_Ps} = lists:foldl(
fun(P, {State, Res}) ->
case State of
none ->
case P of
[Char | PTail]->
{building, [PTail | Res]};
_ ->
{none, [P | Res]}
end;
building ->
[ResHead | ResTail] = Res,
case lists:last(P) of
Char ->
P2 = lists:sublist(P, length(P)-1),
{none, [ResHead ++ " " ++ P2 | ResTail]};
_ ->
{building, [ResHead ++ " " ++ P | ResTail]}
end
end
end,
{none, []},
Ps),
lists:reverse(Grouped_Ps).
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