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https://github.com/processone/ejabberd.git
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b2a944a4a2
internal authentication with some other modules using relationnal database storage (EJAB-152). Refactored relational databases connections initialisation. * src/ejabberd_auth_odbc.erl: Likewise. odbc supervisor startup is now delegated to the ejabberd rdbms module. * src/ejabberd_app.erl: Likewise. SVN Revision: 664
208 lines
5.0 KiB
Erlang
208 lines
5.0 KiB
Erlang
%%%----------------------------------------------------------------------
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%%% File : ejabberd_auth_odbc.erl
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%%% Author : Alexey Shchepin <alexey@sevcom.net>
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%%% Purpose : Authentification via ODBC
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%%% Created : 12 Dec 2004 by Alexey Shchepin <alexey@sevcom.net>
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%%% Id : $Id$
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%%%----------------------------------------------------------------------
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-module(ejabberd_auth_odbc).
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-author('alexey@sevcom.net').
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-vsn('$Revision$ ').
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%% External exports
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-export([start/1,
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set_password/3,
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check_password/3,
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check_password/5,
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try_register/3,
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dirty_get_registered_users/0,
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get_vh_registered_users/1,
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get_password/2,
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get_password_s/2,
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is_user_exists/2,
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remove_user/2,
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remove_user/3,
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plain_password_required/0
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]).
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-include("ejabberd.hrl").
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-record(passwd, {user, password}).
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%%%----------------------------------------------------------------------
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%%% API
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%%%----------------------------------------------------------------------
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start(Host) ->
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ejabberd_ctl:register_commands(
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Host,
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[{"registered-users", "list all registered users"}],
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ejabberd_auth, ctl_process_get_registered),
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ok.
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plain_password_required() ->
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false.
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check_password(User, Server, Password) ->
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case jlib:nodeprep(User) of
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error ->
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false;
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LUser ->
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Username = ejabberd_odbc:escape(LUser),
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LServer = jlib:nameprep(Server),
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case catch odbc_queries:get_password(LServer, Username) of
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{selected, ["password"], [{Password}]} ->
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true;
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_ ->
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false
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end
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end.
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check_password(User, Server, Password, StreamID, Digest) ->
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case jlib:nodeprep(User) of
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error ->
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false;
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LUser ->
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Username = ejabberd_odbc:escape(LUser),
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LServer = jlib:nameprep(Server),
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case catch odbc_queries:get_password(LServer, Username) of
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{selected, ["password"], [{Passwd}]} ->
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DigRes = if
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Digest /= "" ->
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Digest == sha:sha(StreamID ++ Passwd);
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true ->
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false
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end,
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if DigRes ->
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true;
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true ->
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(Passwd == Password) and (Password /= "")
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end;
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_ ->
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false
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end
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end.
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set_password(User, Server, Password) ->
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case jlib:nodeprep(User) of
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error ->
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{error, invalid_jid};
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LUser ->
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Username = ejabberd_odbc:escape(LUser),
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Pass = ejabberd_odbc:escape(Password),
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LServer = jlib:nameprep(Server),
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catch odbc_queries:set_password_t(LServer, Username, Pass)
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end.
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try_register(User, Server, Password) ->
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case jlib:nodeprep(User) of
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error ->
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{error, invalid_jid};
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LUser ->
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Username = ejabberd_odbc:escape(LUser),
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Pass = ejabberd_odbc:escape(Password),
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LServer = jlib:nameprep(Server),
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case catch odbc_queries:add_user(LServer, Username, Pass) of
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{updated, 1} ->
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{atomic, ok};
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_ ->
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{atomic, exists}
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end
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end.
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dirty_get_registered_users() ->
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get_vh_registered_users(?MYNAME).
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get_vh_registered_users(Server) ->
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LServer = jlib:nameprep(Server),
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case catch odbc_queries:list_users(LServer) of
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{selected, ["username"], Res} ->
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[{U, LServer} || {U} <- Res];
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_ ->
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[]
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end.
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get_password(User, Server) ->
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case jlib:nodeprep(User) of
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error ->
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false;
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LUser ->
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Username = ejabberd_odbc:escape(LUser),
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LServer = jlib:nameprep(Server),
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case catch odbc_queries:get_password(LServer, Username) of
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{selected, ["password"], [{Password}]} ->
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Password;
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_ ->
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false
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end
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end.
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get_password_s(User, Server) ->
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case jlib:nodeprep(User) of
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error ->
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"";
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LUser ->
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Username = ejabberd_odbc:escape(LUser),
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LServer = jlib:nameprep(Server),
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case catch odbc_queries:get_password(LServer, Username) of
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{selected, ["password"], [{Password}]} ->
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Password;
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_ ->
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""
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end
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end.
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is_user_exists(User, Server) ->
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case jlib:nodeprep(User) of
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error ->
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false;
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LUser ->
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Username = ejabberd_odbc:escape(LUser),
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LServer = jlib:nameprep(Server),
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case catch odbc_queries:get_password(LServer, Username) of
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{selected, ["password"], [{_Password}]} ->
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true;
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_ ->
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false
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end
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end.
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remove_user(User, Server) ->
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case jlib:nodeprep(User) of
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error ->
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error;
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LUser ->
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Username = ejabberd_odbc:escape(LUser),
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LServer = jlib:nameprep(Server),
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catch odbc_queries:del_user(LServer, Username),
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ejabberd_hooks:run(remove_user, jlib:nameprep(Server),
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[User, Server])
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end.
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remove_user(User, Server, Password) ->
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case jlib:nodeprep(User) of
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error ->
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error;
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LUser ->
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Username = ejabberd_odbc:escape(LUser),
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Pass = ejabberd_odbc:escape(Password),
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LServer = jlib:nameprep(Server),
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F = fun() ->
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Result = odbc_queries:del_user_return_password(
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LServer, Username, Pass),
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case Result of
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{selected, ["password"], [{Password}]} ->
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ejabberd_hooks:run(remove_user, jlib:nameprep(Server),
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[User, Server]),
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ok;
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{selected, ["password"], []} ->
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not_exists;
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_ ->
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not_allowed
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end
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end,
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{atomic, Result} = odbc_queries:transaction(LServer, F),
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Result
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end.
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