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%%%---------------------------------------------------------------------- |
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%%% File : mod_shared_roster.erl |
| 3 |
%%% Author : Alexey Shchepin <alexey@sevcom.net> |
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%%% Author : Stanislav Bogatyrev <realloc@realloc.spb.ru> |
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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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|
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-module(mod_shared_roster_ad). |
| 11 |
-author('alexey@sevcom.net'). |
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-author('realloc@realloc.spb.ru'). |
| 13 |
-vsn('$Revision: 24 $ '). |
| 14 |
|
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-behaviour(gen_mod). |
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|
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-export([start/2, stop/1, |
| 18 |
get_user_roster/2, |
| 19 |
get_subscription_lists/3, |
| 20 |
get_jid_info/4, |
| 21 |
in_subscription/5, |
| 22 |
out_subscription/4, |
| 23 |
list_groups/1, |
| 24 |
create_group/2, |
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create_group/3, |
| 26 |
delete_group/2, |
| 27 |
get_group_opts/2, |
| 28 |
set_group_opts/3, |
| 29 |
get_group_users/2, |
| 30 |
get_group_explicit_users/2, |
| 31 |
add_user_to_group/3, |
| 32 |
remove_user_from_group/3]). |
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|
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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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-include("eldap/eldap.hrl"). |
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|
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-record(sr_group, {group_host, opts}). |
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-record(sr_user, {us, group_host}). |
| 41 |
|
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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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|
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%ejabberd_hooks:add(remove_user, Host, |
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% ?MODULE, remove_user, 50), |
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LDAPServers = ejabberd_config:get_local_option({ad_servers, Host}), |
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RootDN = ejabberd_config:get_local_option({ad_rootdn, Host}), |
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Password = ejabberd_config:get_local_option({ad_password, Host}), |
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eldap:start_link("mod_shared_roster_ad", LDAPServers, 389, RootDN, Password). |
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|
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|
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|
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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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|
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|
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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_ad(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, Group, Acc2) |
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end, Acc1, get_group_users_ad(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 = get_user_fn(U1,S1), |
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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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|
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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_ad(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_ad(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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|
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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_ad(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, Group, Acc2) |
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end, Acc1, get_group_users_ad(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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|
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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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|
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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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|
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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_ad(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_ad(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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|
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list_groups(Host) -> |
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get_user_displayed_groups_ad({"",Host}). |
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|
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|
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create_group(Host, Group) -> |
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create_group(Host, Group, []). |
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|
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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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|
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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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|
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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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|
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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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|
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|
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|
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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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|
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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. |
| 245 |
|
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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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|
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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). |
| 266 |
|
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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. |
| 275 |
|
| 276 |
get_group_name(Host, Group) -> |
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get_group_opt(Host, Group, name, Group). |
| 278 |
|
| 279 |
get_all_users_groups(Host) -> |
| 280 |
lists:filter( |
| 281 |
fun(Group) -> get_group_opt(Host, Group, all_users, false) end, |
| 282 |
list_groups(Host)). |
| 283 |
|
| 284 |
get_user_displayed_groups(US) -> |
| 285 |
Host = element(2, US), |
| 286 |
DisplayedGroups1 = |
| 287 |
lists:usort( |
| 288 |
lists:flatmap( |
| 289 |
fun(Group) -> |
| 290 |
case is_group_enabled(Host, Group) of |
| 291 |
true -> |
| 292 |
get_group_opt(Host, Group, displayed_groups, []); |
| 293 |
false -> |
| 294 |
[] |
| 295 |
end |
| 296 |
end, get_user_groups(US))), |
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[Group || Group <- DisplayedGroups1, is_group_enabled(Host, Group)]. |
| 298 |
|
| 299 |
|
| 300 |
|
| 301 |
|
| 302 |
add_user_to_group(Host, US, Group) -> |
| 303 |
R = #sr_user{us = US, group_host = {Group, Host}}, |
| 304 |
F = fun() -> |
| 305 |
mnesia:write(R) |
| 306 |
end, |
| 307 |
mnesia:transaction(F). |
| 308 |
|
| 309 |
remove_user_from_group(Host, US, Group) -> |
| 310 |
R = #sr_user{us = US, group_host = {Group, Host}}, |
| 311 |
F = fun() -> |
| 312 |
mnesia:delete_object(R) |
| 313 |
end, |
| 314 |
mnesia:transaction(F). |
| 315 |
|
| 316 |
|
| 317 |
|
| 318 |
find_user_attr(User, Host) -> |
| 319 |
Attr = ejabberd_config:get_local_option({ad_uidattr, Host}), |
| 320 |
Filter = eldap:equalityMatch(Attr, User), |
| 321 |
Base = ejabberd_config:get_local_option({ad_base, Host}), |
| 322 |
|
| 323 |
case eldap:search("mod_shared_roster_ad", |
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[{base, Base}, |
| 325 |
{filter, Filter}, |
| 326 |
{attributes, []}]) of |
| 327 |
#eldap_search_result{entries = [E | _]} -> |
| 328 |
E; |
| 329 |
_ -> |
| 330 |
false |
| 331 |
end. |
| 332 |
|
| 333 |
get_user_displayed_groups_ad(US) -> |
| 334 |
{_, Host} = US, |
| 335 |
AdGroup = ejabberd_config:get_local_option({ad_group, Host}), |
| 336 |
FilterGroup = eldap:equalityMatch("memberOf", AdGroup), |
| 337 |
Base = ejabberd_config:get_local_option({ad_base, Host}), |
| 338 |
|
| 339 |
case eldap:search("mod_shared_roster_ad", |
| 340 |
[{base, Base}, |
| 341 |
{filter, FilterGroup}, |
| 342 |
{attributes, []}]) of |
| 343 |
#eldap_search_result{entries = E} -> |
| 344 |
lists:usort(lists:map( |
| 345 |
fun(X) -> |
| 346 |
case X of |
| 347 |
#eldap_entry{attributes = Attributes} -> |
| 348 |
ldap_get_value(Attributes,"department"); |
| 349 |
false -> |
| 350 |
"" |
| 351 |
end |
| 352 |
end, E |
| 353 |
)); |
| 354 |
|
| 355 |
_ -> |
| 356 |
[] |
| 357 |
end. |
| 358 |
|
| 359 |
get_eldap_id(Host, Name) -> |
| 360 |
atom_to_list(gen_mod:get_module_proc(Host, Name)). |
| 361 |
|
| 362 |
|
| 363 |
get_group_users_ad(Host, Group) -> |
| 364 |
Attr = ejabberd_config:get_local_option({ad_uidattr, Host}), |
| 365 |
% AdGroup = ejabberd_config:get_local_option({ad_group, Host}), |
| 366 |
FilterPerson = eldap:equalityMatch("objectCategory", "person"), |
| 367 |
FilterComp = eldap:equalityMatch("objectClass", "computer"), |
| 368 |
FilterHidden = eldap:equalityMatch("description", "hidden"), |
| 369 |
% FilterGroup = eldap:equalityMatch("memberOf", AdGroup), |
| 370 |
FilterDep = eldap:equalityMatch("department", Group), |
| 371 |
FilterLive = eldap:equalityMatch("userAccountControl", "66050"), |
| 372 |
FilterDef = eldap:present(Attr), |
| 373 |
Filter = eldap:'and'([ |
| 374 |
FilterDef, |
| 375 |
FilterPerson, |
| 376 |
% FilterGroup, |
| 377 |
FilterDep, |
| 378 |
eldap:'not'(FilterComp), |
| 379 |
eldap:'not'(FilterHidden), |
| 380 |
eldap:'not'(FilterLive)]), |
| 381 |
Base = ejabberd_config:get_local_option({ad_base, Host}), |
| 382 |
case eldap:search(get_eldap_id(Host, ejabberd), |
| 383 |
[{base, Base}, |
| 384 |
{filter, Filter}, |
| 385 |
{attributes, [Attr]}]) of |
| 386 |
#eldap_search_result{entries = Es} -> |
| 387 |
lists:flatmap( |
| 388 |
fun(E) -> |
| 389 |
case lists:keysearch(Attr, 1, E#eldap_entry.attributes) of |
| 390 |
{value, {_, [U]}} -> |
| 391 |
case jlib:nodeprep(U) of |
| 392 |
error -> |
| 393 |
[]; |
| 394 |
LU -> |
| 395 |
[{LU, Host}] |
| 396 |
end; |
| 397 |
_ -> |
| 398 |
[] |
| 399 |
end |
| 400 |
end, Es); |
| 401 |
_ -> |
| 402 |
[] |
| 403 |
end. |
| 404 |
|
| 405 |
|
| 406 |
|
| 407 |
|
| 408 |
|
| 409 |
ldap_get_value(E,Attribute) -> |
| 410 |
case lists:filter(fun({A,_}) -> |
| 411 |
string:equal(A,Attribute) |
| 412 |
end,E) of |
| 413 |
[{_,[Value|_]}] -> |
| 414 |
Value; |
| 415 |
_ -> |
| 416 |
none |
| 417 |
end. |
| 418 |
|
| 419 |
get_user_fn(User, Host) -> |
| 420 |
case find_user_attr(User,Host) of |
| 421 |
#eldap_entry{attributes = Attributes} -> |
| 422 |
ldap_get_value(Attributes,"cn"); |
| 423 |
|
| 424 |
false -> |
| 425 |
"" |
| 426 |
end. |
| 427 |
|
| 428 |
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