%%%----------------------------------------------------------------------
%%% 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 : $Id$
%%%----------------------------------------------------------------------
-module(mod_ctlextra).
-author('badlop@ono.com').
-vsn('$Revision$ ').
-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").
-record(session, {sid, usr, us, priority}). % copied from ejabberd_sm.erl
start(Host, _Opts) ->
ejabberd_ctl:register_commands([
{"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'"},
{"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_offline
{"delete-older-messages days", "delete offline messages older than 'days'"},
%% 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"},
%% 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_muc
%% muc-add room opts
%% muc-del room
{"muc-purge days", "destroy rooms with not activity on the last 'days'"},
{"muc-online-rooms", "list existing rooms"},
%% 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"},
{"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 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"}
], ?MODULE, ctl_process),
ejabberd_ctl:register_commands(Host, [
%% mod_muc
{"muc-purge days", "destroy rooms with not activity on the last 'days'"},
{"muc-online-rooms", "list existing rooms"},
%% 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"}
], ?MODULE, ctl_process),
ok.
stop(_Host) ->
ok.
ctl_process(_Val, ["blo"]) ->
FResources = "eeeaaa aaa",
io:format("~s", [FResources]),
?STATUS_SUCCESS;
ctl_process(_Val, ["delete-older-messages", Days]) ->
mod_offline:remove_old_messages(list_to_integer(Days)),
?STATUS_SUCCESS;
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, ["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]),
catch ejd2odbc:TableFun(Server, Filename)
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;
ctl_process(_Val, ["srg-create", Group, Host, Name, Description, Display]) ->
Opts = [{name, Name}, {displayed_groups, [Display]}, {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, ["muc-purge", Days]) ->
{purged, Num_total, Num_purged, Names_purged} = muc_purge(list_to_integer(Days)),
io:format("Purged ~p chatrooms from a total of ~p on the server:~n~p~n", [Num_purged, Num_total, Names_purged]),
?STATUS_SUCCESS;
ctl_process(_Val, ["muc-online-rooms"]) ->
format_print_room(all, ets:tab2list(muc_online_room)),
?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, ["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 ejabberd_config:load_file(Path) of
{atomic, ok} ->
?STATUS_SUCCESS;
{error, Reason} ->
io:format("Can't load 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" -> mnesia:table_info(passwd, size);
"onlineusers" -> mnesia:table_info(session, size)
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]) ->
ejabberd_router:route(
jlib:make_jid("", "", ""),
jlib:make_jid(User, Server, Resource),
{xmlelement, "broadcast", [], [{exit, "killed"}]}),
?STATUS_SUCCESS;
ctl_process(Val, _Args) ->
Val.
ctl_process(_Val, Host, ["muc-purge", Days]) ->
{purged, Num_total, Num_purged, Names_purged} = muc_purge(Host, list_to_integer(Days)),
io:format("Purged ~p chatrooms from a total of ~p on the host ~p:~n~p~n", [Num_purged, Num_total, Host, Names_purged]),
?STATUS_SUCCESS;
ctl_process(_Val, ServerHost, ["muc-online-rooms"]) ->
MUCHost = find_host(ServerHost),
format_print_room(MUCHost, ets:tab2list(muc_online_room)),
?STATUS_SUCCESS;
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, _Args) ->
Val.
%%-------------
%% UTILS
%%-------------
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).
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) ->
%% Convert older time
SecOlder = Days*24*60*60,
%% Get current time
{MegaSecs, Secs, _MicroSecs} = now(),
TimeStamp_now = MegaSecs * 1000000 + Secs,
%% Get the list of registered users
Users = ejabberd_auth:dirty_get_registered_users(),
%% 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.
format_print_room(Host1, Rooms)->
lists:foreach(
fun({_, {Roomname, Host},_}) ->
case Host1 of
all ->
io:format("~s ~s ~n", [Roomname, Host]);
Host ->
io:format("~s ~s ~n", [Roomname, Host]);
_ ->
ok
end
end,
Rooms).
%%----------------------------
%% Purge MUC
%%----------------------------
%% Required for muc_purge
%% Copied from mod_muc/mod_muc_room.erl
-define(DICT, dict).
-record(muc_online_room, {name_host, pid}).
-record(lqueue, {queue, len, max}).
-record(config, {title = "",
allow_change_subj = true,
allow_query_users = true,
allow_private_messages = true,
public = true,
public_list = true,
persistent = false,
moderated = false, % TODO
members_by_default = true,
members_only = false,
allow_user_invites = false,
password_protected = false,
password = "",
anonymous = true,
logging = false
}).
-record(state, {room,
host,
server_host,
access,
jid,
config = #config{},
users,
affiliations,
history,
subject = "",
subject_author = "",
just_created = false}).
muc_purge(Days) ->
ServerHost = global,
Host = global,
muc_purge2(ServerHost, Host, Days).
muc_purge(ServerHost, Days) ->
Host = find_host(ServerHost),
muc_purge2(ServerHost, Host, Days).
muc_purge2(ServerHost, Host, Last_allowed) ->
Room_names = get_room_names(Host),
Decide = fun(N) -> decide(N, Last_allowed) end,
Rooms_to_delete = lists:filter(Decide, Room_names),
Num_rooms = length(Room_names),
Num_rooms_to_delete = length(Rooms_to_delete),
Rooms_to_delete_full = fill_serverhost(Rooms_to_delete, ServerHost),
Delete = fun({N, H, SH}) ->
mod_muc:room_destroyed(H, N, SH),
mod_muc:forget_room(H, N)
end,
lists:foreach(Delete, Rooms_to_delete_full),
{purged, Num_rooms, Num_rooms_to_delete, Rooms_to_delete}.
fill_serverhost(Rooms_to_delete, global) ->
ServerHosts1 = ?MYHOSTS,
ServerHosts2 = [ {ServerHost, find_host(ServerHost)} || ServerHost <- ServerHosts1],
[ {Name, Host, find_serverhost(Host, ServerHosts2)} || {Name, Host} <- Rooms_to_delete];
fill_serverhost(Rooms_to_delete, ServerHost) ->
[ {Name, Host, ServerHost}|| {Name, Host} <- Rooms_to_delete].
find_serverhost(Host, ServerHosts) ->
{value, {ServerHost, Host}} = lists:keysearch(Host, 2, ServerHosts),
ServerHost.
find_host(ServerHost) ->
gen_mod:get_module_opt(ServerHost, mod_muc, host, "conference." ++ ServerHost).
decide({Room_name, Host}, Last_allowed) ->
Room_pid = get_room_pid(Room_name, Host),
C = get_room_config(Room_pid),
Persistent = C#config.persistent,
S = get_room_state(Room_pid),
Just_created = S#state.just_created,
Room_users = S#state.users,
Num_users = length(?DICT:to_list(Room_users)),
History = (S#state.history)#lqueue.queue,
Ts_now = calendar:now_to_universal_time(now()),
Ts_uptime = element(1, erlang:statistics(wall_clock))/1000,
{Have_history, Last} = case queue:is_empty(History) of
true ->
{false, Ts_uptime};
false ->
Last_message = queue:last(History),
{_, _, _, Ts_last, _} = Last_message,
Ts_diff =
calendar:datetime_to_gregorian_seconds(Ts_now)
- calendar:datetime_to_gregorian_seconds(Ts_last),
{true, Ts_diff}
end,
case {Persistent, Just_created, Num_users, Have_history, seconds_to_days(Last)} of
{true, false, 0, _, Last_days}
when Last_days > Last_allowed ->
true;
_ ->
false
end.
seconds_to_days(S) ->
round(S) div 60*60*24.
uptime_seconds() ->
trunc(element(1, erlang:statistics(wall_clock))/1000).
get_room_names(Host) ->
Get_room_names = fun(Room_reg, Names) ->
case {Host, Room_reg#muc_online_room.name_host} of
{Host, {Name1, Host}} ->
[{Name1, Host} | Names];
{global, {Name1, Host1}} ->
[{Name1, Host1} | Names];
_ ->
Names
end
end,
ets:foldr(Get_room_names, [], muc_online_room).
get_room_pid(Name, Host) ->
[Room_ets] = ets:lookup(muc_online_room, {Name, Host}),
Room_ets#muc_online_room.pid.
get_room_config(Room_pid) ->
gen_fsm:sync_send_all_state_event(Room_pid, get_config).
get_room_state(Room_pid) ->
gen_fsm:sync_send_all_state_event(Room_pid, get_state).