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https://github.com/processone/ejabberd.git
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0291cac0f5
integration with J-EAI web interface * src/mod_shared_roster.erl: Now possible to specify all users on virtual host in group * src/web/ejabberd_web_admin.erl: Likewise SVN Revision: 413
306 lines
8.2 KiB
Erlang
306 lines
8.2 KiB
Erlang
%%%----------------------------------------------------------------------
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%%% File : mod_shared_roster.erl
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%%% Author : Alexey Shchepin <alexey@sevcom.net>
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%%% Purpose : Shared roster management
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%%% Created : 5 Mar 2005 by Alexey Shchepin <alexey@sevcom.net>
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%%% Id : $Id: mod_shared_roster.erl 24 2005-04-14 01:15:31Z alexey $
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%%%----------------------------------------------------------------------
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-module(mod_shared_roster).
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-author('alexey@sevcom.net').
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-vsn('$Revision: 24 $ ').
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-behaviour(gen_mod).
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-export([start/2, stop/1,
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get_user_roster/2,
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get_subscription_lists/3,
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get_jid_info/4,
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in_subscription/5,
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out_subscription/4,
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list_groups/1,
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create_group/2,
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create_group/3,
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delete_group/2,
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get_group_opts/2,
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set_group_opts/3,
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get_group_users/2,
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get_group_explicit_users/2,
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add_user_to_group/3,
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remove_user_from_group/3]).
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-include("ejabberd.hrl").
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-include("jlib.hrl").
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-include("mod_roster.hrl").
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-record(sr_group, {group_host, opts}).
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-record(sr_user, {us, group_host}).
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start(Host, _Opts) ->
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mnesia:create_table(sr_group,
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[{disc_copies, [node()]},
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{attributes, record_info(fields, sr_group)}]),
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mnesia:create_table(sr_user,
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[{disc_copies, [node()]},
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{type, bag},
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{attributes, record_info(fields, sr_user)}]),
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mnesia:add_table_index(sr_user, group_host),
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ejabberd_hooks:add(roster_get, Host,
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?MODULE, get_user_roster, 70),
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ejabberd_hooks:add(roster_in_subscription, Host,
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?MODULE, in_subscription, 30),
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ejabberd_hooks:add(roster_out_subscription, Host,
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?MODULE, out_subscription, 30),
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ejabberd_hooks:add(roster_get_subscription_lists, Host,
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?MODULE, get_subscription_lists, 70),
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ejabberd_hooks:add(roster_get_jid_info, Host,
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?MODULE, get_jid_info, 70).
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%ejabberd_hooks:add(remove_user, Host,
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% ?MODULE, remove_user, 50),
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stop(Host) ->
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ejabberd_hooks:delete(roster_get, Host,
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?MODULE, get_user_roster, 70),
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ejabberd_hooks:delete(roster_in_subscription, Host,
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?MODULE, in_subscription, 30),
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ejabberd_hooks:delete(roster_out_subscription, Host,
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?MODULE, out_subscription, 30),
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ejabberd_hooks:delete(roster_get_subscription_lists, Host,
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?MODULE, get_subscription_lists, 70),
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ejabberd_hooks:delete(roster_get_jid_info, Host,
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?MODULE, get_jid_info, 70).
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%ejabberd_hooks:delete(remove_user, Host,
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% ?MODULE, remove_user, 50),
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get_user_roster(Items, US) ->
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{U, S} = US,
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DisplayedGroups = get_user_displayed_groups(US),
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SRUsers =
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lists:foldl(
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fun(Group, Acc1) ->
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lists:foldl(
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fun(User, Acc2) ->
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dict:append(User, get_group_name(S, Group), Acc2)
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end, Acc1, get_group_users(S, Group))
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end, dict:new(), DisplayedGroups),
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{NewItems1, SRUsersRest} =
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lists:mapfoldl(
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fun(Item, SRUsers1) ->
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{_, _, {U1, S1, _}} = Item#roster.usj,
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US1 = {U1, S1},
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case dict:find(US1, SRUsers1) of
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{ok, _GroupNames} ->
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{Item#roster{subscription = both, ask = none},
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dict:erase(US1, SRUsers1)};
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error ->
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{Item, SRUsers1}
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end
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end, SRUsers, Items),
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SRItems = [#roster{usj = {U, S, {U1, S1, ""}},
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us = US,
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jid = {U1, S1, ""},
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name = "",
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subscription = both,
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ask = none,
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groups = GroupNames} ||
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{{U1, S1}, GroupNames} <- dict:to_list(SRUsersRest)],
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SRItems ++ NewItems1.
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get_subscription_lists({F, T}, User, Server) ->
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LUser = jlib:nodeprep(User),
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LServer = jlib:nameprep(Server),
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US = {LUser, LServer},
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DisplayedGroups = get_user_displayed_groups(US),
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SRUsers =
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lists:usort(
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lists:flatmap(
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fun(Group) ->
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get_group_users(LServer, Group)
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end, DisplayedGroups)),
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SRJIDs = [{U1, S1, ""} || {U1, S1} <- SRUsers],
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{lists:usort(SRJIDs ++ F), lists:usort(SRJIDs ++ T)}.
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get_jid_info({Subscription, Groups}, User, Server, JID) ->
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LUser = jlib:nodeprep(User),
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LServer = jlib:nameprep(Server),
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US = {LUser, LServer},
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{U1, S1, _} = jlib:jid_tolower(JID),
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US1 = {U1, S1},
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DisplayedGroups = get_user_displayed_groups(US),
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SRUsers =
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lists:foldl(
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fun(Group, Acc1) ->
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lists:foldl(
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fun(User1, Acc2) ->
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dict:append(
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User1, get_group_name(LServer, Group), Acc2)
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end, Acc1, get_group_users(LServer, Group))
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end, dict:new(), DisplayedGroups),
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case dict:find(US1, SRUsers) of
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{ok, GroupNames} ->
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NewGroups = if
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Groups == [] -> GroupNames;
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true -> Groups
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end,
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{both, NewGroups};
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error ->
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{Subscription, Groups}
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end.
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in_subscription(Acc, User, Server, JID, Type) ->
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process_subscription(in, User, Server, JID, Type, Acc).
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out_subscription(User, Server, JID, Type) ->
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process_subscription(out, User, Server, JID, Type, false).
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process_subscription(Direction, User, Server, JID, _Type, Acc) ->
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LUser = jlib:nodeprep(User),
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LServer = jlib:nameprep(Server),
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US = {LUser, LServer},
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{U1, S1, _} = jlib:jid_tolower(jlib:jid_remove_resource(JID)),
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US1 = {U1, S1},
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DisplayedGroups = get_user_displayed_groups(US),
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SRUsers =
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lists:usort(
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lists:flatmap(
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fun(Group) ->
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get_group_users(LServer, Group)
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end, DisplayedGroups)),
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case lists:member(US1, SRUsers) of
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true ->
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case Direction of
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in ->
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{stop, false};
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out ->
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stop
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end;
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false ->
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Acc
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end.
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list_groups(Host) ->
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mnesia:dirty_select(
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sr_group,
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[{#sr_group{group_host = {'$1', '$2'},
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_ = '_'},
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[{'==', '$2', Host}],
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['$1']}]).
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create_group(Host, Group) ->
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create_group(Host, Group, []).
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create_group(Host, Group, Opts) ->
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R = #sr_group{group_host = {Group, Host}, opts = Opts},
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F = fun() ->
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mnesia:write(R)
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end,
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mnesia:transaction(F).
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delete_group(Host, Group) ->
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F = fun() ->
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mnesia:delete({sr_group, {Group, Host}})
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end,
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mnesia:transaction(F).
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get_group_opts(Host, Group) ->
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case catch mnesia:dirty_read(sr_group, {Group, Host}) of
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[#sr_group{opts = Opts}] ->
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Opts;
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_ ->
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error
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end.
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set_group_opts(Host, Group, Opts) ->
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R = #sr_group{group_host = {Group, Host}, opts = Opts},
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F = fun() ->
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mnesia:write(R)
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end,
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mnesia:transaction(F).
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get_user_groups(US) ->
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Host = element(2, US),
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case catch mnesia:dirty_read(sr_user, US) of
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Rs when is_list(Rs) ->
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[Group || #sr_user{group_host = {Group, H}} <- Rs, H == Host];
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_ ->
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[]
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end ++ get_all_users_groups(Host).
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is_group_enabled(Host, Group) ->
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case catch mnesia:dirty_read(sr_group, {Group, Host}) of
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[#sr_group{opts = Opts}] ->
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not lists:member(disabled, Opts);
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_ ->
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false
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end.
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get_group_opt(Host, Group, Opt, Default) ->
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case catch mnesia:dirty_read(sr_group, {Group, Host}) of
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[#sr_group{opts = Opts}] ->
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case lists:keysearch(Opt, 1, Opts) of
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{value, {_, Val}} ->
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Val;
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false ->
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Default
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end;
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_ ->
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false
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end.
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get_group_users(Host, Group) ->
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case get_group_opt(Host, Group, all_users, false) of
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true ->
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ejabberd_auth:get_vh_registered_users(Host);
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false ->
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[]
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end ++ get_group_explicit_users(Host, Group).
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get_group_explicit_users(Host, Group) ->
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case catch mnesia:dirty_index_read(
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sr_user, {Group, Host}, #sr_user.group_host) of
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Rs when is_list(Rs) ->
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[R#sr_user.us || R <- Rs];
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_ ->
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[]
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end.
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get_group_name(Host, Group) ->
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get_group_opt(Host, Group, name, Group).
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get_all_users_groups(Host) ->
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lists:filter(
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fun(Group) -> get_group_opt(Host, Group, all_users, false) end,
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list_groups(Host)).
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get_user_displayed_groups(US) ->
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Host = element(2, US),
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DisplayedGroups1 =
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lists:usort(
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lists:flatmap(
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fun(Group) ->
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case is_group_enabled(Host, Group) of
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true ->
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get_group_opt(Host, Group, displayed_groups, []);
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false ->
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[]
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end
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end, get_user_groups(US))),
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[Group || Group <- DisplayedGroups1, is_group_enabled(Host, Group)].
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add_user_to_group(Host, US, Group) ->
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R = #sr_user{us = US, group_host = {Group, Host}},
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F = fun() ->
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mnesia:write(R)
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end,
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mnesia:transaction(F).
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remove_user_from_group(Host, US, Group) ->
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R = #sr_user{us = US, group_host = {Group, Host}},
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F = fun() ->
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mnesia:delete_object(R)
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end,
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mnesia:transaction(F).
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