/[smecontribs]/rpms/ejabberd/contribs7/ejabberd_auth_ad.erl
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Revision 1.1 - (hide annotations) (download)
Thu May 8 19:50:17 2008 UTC (16 years, 5 months ago) by slords
Branch: MAIN
CVS Tags: ejabberd-2_0_0-3_el4_sme, ejabberd-2_0_1-4_el4_sme, ejabberd-2_0_0-4_el4_sme 
Initial import of ejabberd-2.0.0-3.el4.sme.src.rpm
1 slords 1.1 %%%----------------------------------------------------------------------
2     %%% File : ejabberd_auth_ad.erl
3     %%% Author : Alexey Shchepin <alexey@sevcom.net>
4     %%% Author : Alex Gorbachenko <agent_007@immo.ru>
5     %%% Author : Stanislav Bogatyrev <realloc@realloc.spb.ru>
6     %%% Purpose : Authentification via Active Directory
7     %%% Created : 12 Dec 2004 by Alexey Shchepin <alexey@sevcom.net>
8     %%% Id : $Id: ejabberd_auth_ad.erl 386 2005-12-20 10:06:37Z agent_007 $
9     %%%----------------------------------------------------------------------
10    
11     -module(ejabberd_auth_ad).
12     -author('alexey@sevcom.net').
13     -author('agent_007@immo.ru').
14     -author('realloc@realloc.spb.ru').
15     -vsn('$Revision: 386 $ ').
16    
17     %% External exports
18     -export([start/1,
19     set_password/3,
20     check_password/3,
21     check_password/5,
22     try_register/3,
23     dirty_get_registered_users/0,
24     get_vh_registered_users/1,
25     get_password/2,
26     get_password_s/2,
27     is_user_exists/2,
28     remove_user/2,
29     remove_user/3,
30     plain_password_required/0
31     ]).
32    
33     -include("ejabberd.hrl").
34     -include("eldap/eldap.hrl").
35    
36     %%%----------------------------------------------------------------------
37     %%% API
38     %%%----------------------------------------------------------------------
39     start(Host) ->
40     LDAPServers = ejabberd_config:get_local_option({ad_servers, Host}),
41     RootDN = ejabberd_config:get_local_option({ad_rootdn, Host}),
42     Password = ejabberd_config:get_local_option({ad_password, Host}),
43     eldap:start_link(get_eldap_id(Host, ejabberd),
44     LDAPServers, 389, RootDN, Password),
45     eldap:start_link(get_eldap_id(Host, ejabberd_bind),
46     LDAPServers, 389, RootDN, Password),
47     ok.
48    
49     plain_password_required() ->
50     true.
51    
52     check_password(User, Server, Password) ->
53     case find_user_dn(User, Server) of
54     false ->
55     false;
56     DN ->
57     LServer = jlib:nameprep(Server),
58     case eldap:bind(get_eldap_id(LServer, ejabberd_bind),
59     DN, Password) of
60     ok ->
61     true;
62     _ ->
63     false
64     end
65     end.
66    
67     check_password(User, Server, Password, _StreamID, _Digest) ->
68     check_password(User, Server, Password).
69    
70     set_password(_User, _Server, _Password) ->
71     {error, not_allowed}.
72    
73     try_register(_User, _Server, _Password) ->
74     {error, not_allowed}.
75    
76     dirty_get_registered_users() ->
77     get_vh_registered_users(?MYNAME).
78    
79     get_vh_registered_users(Server) ->
80     LServer = jlib:nameprep(Server),
81     Attr = ejabberd_config:get_local_option({ad_uidattr, LServer}),
82     % AdGroup = ejabberd_config:get_local_option({ad_group, LServer}),
83     FilterPerson = eldap:equalityMatch("objectCategory", "person"),
84     FilterComp = eldap:equalityMatch("objectClass", "computer"),
85     FilterHidden = eldap:equalityMatch("description", "hidden"),
86     % FilterGroup = eldap:equalityMatch("memberOf", AdGroup),
87     FilterLive = eldap:equalityMatch("userAccountControl", "66050"),
88     FilterDef = eldap:present(Attr),
89     Filter = eldap:'and'([
90     FilterDef,
91     FilterPerson,
92     % FilterGroup,
93     eldap:'not'(FilterComp),
94     eldap:'not'(FilterHidden),
95     eldap:'not'(FilterLive)]),
96     Base = ejabberd_config:get_local_option({ad_base, LServer}),
97     case eldap:search(get_eldap_id(LServer, ejabberd),
98     [{base, Base},
99     {filter, Filter},
100     {attributes, [Attr]}]) of
101     #eldap_search_result{entries = Es} ->
102     lists:flatmap(
103     fun(E) ->
104     case lists:keysearch(Attr, 1, E#eldap_entry.attributes) of
105     {value, {_, [U]}} ->
106     case jlib:nodeprep(U) of
107     error ->
108     [];
109     LU ->
110     [{LU, LServer}]
111     end;
112     _ ->
113     []
114     end
115     end, Es);
116     _ ->
117     []
118     end.
119    
120     get_password(_User, _Server) ->
121     false.
122    
123     get_password_s(_User, _Server) ->
124     "".
125    
126     is_user_exists(User, Server) ->
127     case find_user_dn(User, Server) of
128     false ->
129     false;
130     _DN ->
131     true
132     end.
133    
134     remove_user(_User, _Server) ->
135     {error, not_allowed}.
136    
137     remove_user(_User, _Server, _Password) ->
138     not_allowed.
139    
140    
141     %%%----------------------------------------------------------------------
142     %%% Internal functions
143     %%%----------------------------------------------------------------------
144    
145     find_user_dn(User, Server) ->
146     LServer = jlib:nameprep(Server),
147     AdGroup = ejabberd_config:get_local_option({ad_group, LServer}),
148     Attr = ejabberd_config:get_local_option({ad_uidattr, LServer}),
149     FilterAttr = eldap:equalityMatch(Attr, User),
150     FilterGroup = eldap:equalityMatch("memberOf", AdGroup),
151     Filter = eldap:'and'([
152     FilterAttr,
153     FilterGroup
154     ]),
155     Base = ejabberd_config:get_local_option({ad_base, LServer}),
156     case eldap:search(get_eldap_id(LServer, ejabberd),
157     [{base, Base},
158     {filter, Filter},
159     {attributes, []}]) of
160     #eldap_search_result{entries = [E | _]} ->
161     E#eldap_entry.object_name;
162     _ ->
163     false
164     end.
165    
166     get_eldap_id(Host, Name) ->
167     atom_to_list(gen_mod:get_module_proc(Host, Name)).
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