205 lines
6.8 KiB
Erlang
205 lines
6.8 KiB
Erlang
%%%----------------------------------------------------------------------
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%%% File : jd2ejd.erl
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%%% Author : Alexey Shchepin <alexey@sevcom.net>
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%%% Purpose : Import of jabberd1.4 user spool file
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%%% Created : 2 Feb 2003 by Alexey Shchepin <alexey@sevcom.net>
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%%% Id : $Id$
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%%%----------------------------------------------------------------------
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-module(jd2ejd).
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-author('alexey@sevcom.net').
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-vsn('$Revision$ ').
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-behaviour(gen_fsm).
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%% External exports
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-export([start/1, start/2, receiver/2]).
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%% gen_fsm callbacks
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-export([init/1,
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wait_for_xdb/2,
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xdb_data/2,
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handle_event/3,
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handle_sync_event/4,
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code_change/4,
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handle_info/3,
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terminate/3]).
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-include("ejabberd.hrl").
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-include("namespaces.hrl").
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-record(state, {socket, receiver,
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user = "", server = ?MYNAME, resource = ""
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}).
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%-define(DBGFSM, true).
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-ifdef(DBGFSM).
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-define(FSMOPTS, [{debug, [trace]}]).
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-else.
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-define(FSMOPTS, []).
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-endif.
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%%%----------------------------------------------------------------------
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%%% API
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%%%----------------------------------------------------------------------
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start(File) ->
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User = filename:rootname(filename:basename(File)),
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start(File, User).
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start(File, User) ->
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gen_fsm:start(?MODULE, [File, User], ?FSMOPTS).
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%%%----------------------------------------------------------------------
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%%% Callback functions from gen_fsm
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%%%----------------------------------------------------------------------
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%%----------------------------------------------------------------------
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%% Func: init/1
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%% Returns: {ok, StateName, StateData} |
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%% {ok, StateName, StateData, Timeout} |
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%% ignore |
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%% {stop, StopReason}
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%%----------------------------------------------------------------------
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init([File, User]) ->
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%ReceiverPid = spawn(?MODULE, receiver, [Socket, self()]),
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XMLStreamPid = xml_stream:start(self()),
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{ok, Text} = file:read_file(File),
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xml_stream:send_text(XMLStreamPid, Text),
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{ok, wait_for_xdb, #state{user = User}}.
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%%----------------------------------------------------------------------
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%% Func: StateName/2
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%% Returns: {next_state, NextStateName, NextStateData} |
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%% {next_state, NextStateName, NextStateData, Timeout} |
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%% {stop, Reason, NewStateData}
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%%----------------------------------------------------------------------
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wait_for_xdb({xmlstreamstart, Name, Attrs}, StateData) ->
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case Name of
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"xdb" ->
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{next_state, xdb_data, StateData};
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_ ->
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{stop, normal, StateData}
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end;
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wait_for_xdb(closed, StateData) ->
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{stop, normal, StateData}.
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xdb_data({xmlstreamelement, El}, StateData) ->
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{xmlelement, Name, Attrs, Els} = El,
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Server = StateData#state.server,
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From = {StateData#state.user,
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Server,
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""},
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NewState =
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case xml:get_attr_s("xmlns", Attrs) of
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?NS_AUTH ->
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Password = xml:get_tag_cdata(El),
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ejabberd_auth:set_password(StateData#state.user, Password),
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StateData;
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?NS_ROSTER ->
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%mod_roster:process_iq(From,
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% {"", ?MYNAME, ""},
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% {iq, "", set, ?NS_ROSTER, El}),
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mod_roster:set_items(StateData#state.user, El),
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StateData;
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%?NS_REGISTER ->
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% mod_register:process_iq(
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% {"", "", ""}, {"", ?MYNAME, ""},
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% {iq, "", set, ?NS_REGISTER, El}),
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% User = xml:get_path_s(El, [{elem, "username"}, cdata]),
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% io:format("user ~s~n", [User]),
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% StateData;
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XMLNS ->
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io:format("Unknown namespace \"~s\"~n", [XMLNS]),
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StateData
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end,
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{next_state, xdb_data, NewState};
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xdb_data({xmlstreamend, Name}, StateData) ->
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{stop, normal, StateData};
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xdb_data(closed, StateData) ->
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% TODO
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{stop, normal, StateData}.
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%%----------------------------------------------------------------------
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%% Func: StateName/3
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%% Returns: {next_state, NextStateName, NextStateData} |
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%% {next_state, NextStateName, NextStateData, Timeout} |
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%% {reply, Reply, NextStateName, NextStateData} |
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%% {reply, Reply, NextStateName, NextStateData, Timeout} |
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%% {stop, Reason, NewStateData} |
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%% {stop, Reason, Reply, NewStateData}
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%%----------------------------------------------------------------------
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%state_name(Event, From, StateData) ->
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% Reply = ok,
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% {reply, Reply, state_name, StateData}.
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%%----------------------------------------------------------------------
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%% Func: handle_event/3
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%% Returns: {next_state, NextStateName, NextStateData} |
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%% {next_state, NextStateName, NextStateData, Timeout} |
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%% {stop, Reason, NewStateData}
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%%----------------------------------------------------------------------
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handle_event(Event, StateName, StateData) ->
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{next_state, StateName, StateData}.
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%%----------------------------------------------------------------------
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%% Func: handle_sync_event/4
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%% Returns: {next_state, NextStateName, NextStateData} |
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%% {next_state, NextStateName, NextStateData, Timeout} |
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%% {reply, Reply, NextStateName, NextStateData} |
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%% {reply, Reply, NextStateName, NextStateData, Timeout} |
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%% {stop, Reason, NewStateData} |
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%% {stop, Reason, Reply, NewStateData}
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%%----------------------------------------------------------------------
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handle_sync_event(Event, From, StateName, StateData) ->
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Reply = ok,
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{reply, Reply, StateName, StateData}.
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code_change(OldVsn, StateName, StateData, Extra) ->
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{ok, StateName, StateData}.
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%%----------------------------------------------------------------------
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%% Func: handle_info/3
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%% Returns: {next_state, NextStateName, NextStateData} |
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%% {next_state, NextStateName, NextStateData, Timeout} |
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%% {stop, Reason, NewStateData}
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%%----------------------------------------------------------------------
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handle_info(_, StateName, StateData) ->
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{next_state, StateName, StateData}.
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%%----------------------------------------------------------------------
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%% Func: terminate/3
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%% Purpose: Shutdown the fsm
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%% Returns: any
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%%----------------------------------------------------------------------
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terminate(Reason, StateName, StateData) ->
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ok.
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%%%----------------------------------------------------------------------
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%%% Internal functions
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%%%----------------------------------------------------------------------
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receiver(Socket, C2SPid) ->
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XMLStreamPid = xml_stream:start(C2SPid),
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receiver(Socket, C2SPid, XMLStreamPid).
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receiver(Socket, C2SPid, XMLStreamPid) ->
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case gen_tcp:recv(Socket, 0) of
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{ok, Text} ->
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xml_stream:send_text(XMLStreamPid, Text),
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receiver(Socket, C2SPid, XMLStreamPid);
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{error, Reason} ->
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exit(XMLStreamPid, closed),
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gen_fsm:send_event(C2SPid, closed),
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ok
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end.
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