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added p1 modules

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Christophe Romain 2010-08-05 14:23:26 +02:00
parent 7be707f7bc
commit 59ae9bea76
4 changed files with 2379 additions and 1 deletions
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%%%----------------------------------------------------------------------
%%% File : http_p1.erl
%%% Author : Emilio Bustos <ebustos@process-one.net>
%%% Purpose : Provide a common API for inets / lhttpc / ibrowse
%%% Created : 29 Jul 2010 by Emilio Bustos <ebustos@process-one.net>
%%%
%%%
%%% ejabberd, Copyright (C) 2002-2010 ProcessOne
%%%
%%% This program is free software; you can redistribute it and/or
%%% modify it under the terms of the GNU General Public License as
%%% published by the Free Software Foundation; either version 2 of the
%%% License, or (at your option) any later version.
%%%
%%% This program is distributed in the hope that it will be useful,
%%% but WITHOUT ANY WARRANTY; without even the implied warranty of
%%% MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU
%%% General Public License for more details.
%%%
%%% You should have received a copy of the GNU General Public License
%%% along with this program; if not, write to the Free Software
%%% Foundation, Inc., 59 Temple Place, Suite 330, Boston, MA
%%% 02111-1307 USA
%%%
%%%----------------------------------------------------------------------
-module(http_p1).
-author('ebustos@process-one.net').
-export([
start/0,
stop/0,
get/1,
get/2,
post/2,
post/3,
request/3,
request/4,
request/5
]).
% -define(USE_INETS, 1).
% -define(USE_LHTTPC, 1).
% -define(USE_IBROWSE, 1).
% inets used as default if none specified
-ifdef(USE_IBROWSE).
-define(start(), start_ibrowse()).
-define(request(M, U, H, B, O), request_ibrowse(M, U, H, B, O)).
-define(stop(), stop_ibrowse()).
-else.
-ifdef(USE_LHTTPC).
-define(start(), start_lhttpc()).
-define(request(M, U, H, B, O), request_lhttpc(M, U, H, B, O)).
-define(stop(), stop_lhttpc()).
-else.
-define(start(), start_inets()).
-define(request(M, U, H, B, O), request_inets(M, U, H, B, O)).
-define(stop(), stop_inets()).
-endif.
-endif.
-type header() :: {string() | atom(), string()}.
-type headers() :: [header()].
-type option() ::
{connect_timeout, timeout()} |
{timeout, timeout()} |
{send_retry, non_neg_integer()} |
{partial_upload, non_neg_integer() | infinity} |
{partial_download, pid(), non_neg_integer() | infinity}.
-type options() :: [option()].
-type result() :: {ok, {{pos_integer(), string()}, headers(), string()}} |
{error, atom()}.
%% @spec () -> ok | {error, Reason}
%% Reason = term()
%% @doc
%% Start the application.
%% This is a helper function that will start the corresponding backend.
%% It allows the library to be started using the `-s' flag.
%% For instance:
%% `$ erl -s http_p1'
%%
%% @end
-spec start() -> ok | {error, any()}.
start() ->
?start().
start_inets()->
inets:start(),
ssl:start().
start_lhttpc()->
application:start(crypto),
application:start(ssl),
lhttpc:start().
start_ibrowse()->
ibrowse:start(),
ssl:start().
%% @spec () -> ok | {error, Reason}
%% Reason = term()
%% @doc
%% Stops the application.
%% This is a helper function that will stop the corresponding backend.
%%
%% @end
-spec stop() -> ok | {error, any()}.
stop() ->
?stop().
stop_inets()->
inets:stop(),
ssl:stop().
stop_lhttpc()->
lhttpc:stop(),
application:stop(ssl).
stop_ibrowse()->
ibrowse:stop().
%% @spec (URL) -> Result
%% URL = string()
%% Result = {ok, StatusCode, Hdrs, ResponseBody}
%% | {error, Reason}
%% StatusCode = integer()
%% ResponseBody = string()
%% Reason = connection_closed | connect_timeout | timeout
%% @doc Sends a GET request.
%% Would be the same as calling `request(get, URL, [])',
%% that is {@link request/3} with an empty header list.
%% @end
%% @see request/3
-spec get(string()) -> result().
get(URL) ->
request(get, URL, []).
%% @spec (URL, Hdrs) -> Result
%% URL = string()
%% Hdrs = [{Header, Value}]
%% Header = string()
%% Value = string()
%% Result = {ok, StatusCode, Hdrs, ResponseBody}
%% | {error, Reason}
%% StatusCode = integer()
%% ResponseBody = string()
%% Reason = connection_closed | connect_timeout | timeout
%% @doc Sends a GET request.
%% Would be the same as calling `request(get, URL, Hdrs)'.
%% @end
%% @see request/3
-spec get(string(), headers()) -> result().
get(URL, Hdrs) ->
request(get, URL, Hdrs).
%% @spec (URL, RequestBody) -> Result
%% URL = string()
%% RequestBody = string()
%% Result = {ok, StatusCode, Hdrs, ResponseBody}
%% | {error, Reason}
%% StatusCode = integer()
%% ResponseBody = string()
%% Reason = connection_closed | connect_timeout | timeout
%% @doc Sends a POST request with form data.
%% Would be the same as calling
%% `request(post, URL, [{"content-type", "x-www-form-urlencoded"}], Body)'.
%% @end
%% @see request/4
-spec post(string(), string()) -> result().
post(URL, Body) ->
request(post, URL, [{"content-type", "x-www-form-urlencoded"}], Body).
%% @spec (URL, Hdrs, RequestBody) -> Result
%% URL = string()
%% Hdrs = [{Header, Value}]
%% Header = string()
%% Value = string()
%% RequestBody = string()
%% Result = {ok, StatusCode, Hdrs, ResponseBody}
%% | {error, Reason}
%% StatusCode = integer()
%% ResponseBody = string()
%% Reason = connection_closed | connect_timeout | timeout
%% @doc Sends a POST request.
%% Would be the same as calling
%% `request(post, URL, Hdrs, Body)'.
%% @end
%% @see request/4
-spec post(string(), headers(), string()) -> result().
post(URL, Hdrs, Body) ->
NewHdrs = case [X || {X,_}<-Hdrs, string:to_lower(X) == "content-type"] of
[] ->
[{"content-type", "x-www-form-urlencoded"} | Hdrs];
_ ->
Hdrs
end,
request(post, URL, NewHdrs, Body).
%% @spec (Method, URL, Hdrs) -> Result
%% Method = atom()
%% URL = string()
%% Hdrs = [{Header, Value}]
%% Header = string()
%% Value = string()
%% Result = {ok, StatusCode, Hdrs, ResponseBody}
%% | {error, Reason}
%% StatusCode = integer()
%% ResponseBody = string()
%% Reason = connection_closed | connect_timeout | timeout
%% @doc Sends a request without a body.
%% Would be the same as calling `request(Method, URL, Hdrs, [], [])',
%% that is {@link request/5} with an empty body.
%% @end
%% @see request/5
-spec request(atom(), string(), headers()) -> result().
request(Method, URL, Hdrs) ->
request(Method, URL, Hdrs, [], []).
%% @spec (Method, URL, Hdrs, RequestBody) -> Result
%% Method = atom()
%% URL = string()
%% Hdrs = [{Header, Value}]
%% Header = string()
%% Value = string()
%% RequestBody = string()
%% Result = {ok, StatusCode, Hdrs, ResponseBody}
%% | {error, Reason}
%% StatusCode = integer()
%% ResponseBody = string()
%% Reason = connection_closed | connect_timeout | timeout
%% @doc Sends a request with a body.
%% Would be the same as calling
%% `request(Method, URL, Hdrs, Body, [])', that is {@link request/5}
%% with no options.
%% @end
%% @see request/5
-spec request(atom(), string(), headers(), string()) -> result().
request(Method, URL, Hdrs, Body) ->
request(Method, URL, Hdrs, Body, []).
%% @spec (Method, URL, Hdrs, RequestBody, Options) -> Result
%% Method = atom()
%% URL = string()
%% Hdrs = [{Header, Value}]
%% Header = string()
%% Value = string()
%% RequestBody = string()
%% Options = [Option]
%% Option = {timeout, Milliseconds | infinity} |
%% {connect_timeout, Milliseconds | infinity} |
%% {socket_options, [term()]} |
%% Milliseconds = integer()
%% Result = {ok, StatusCode, Hdrs, ResponseBody}
%% | {error, Reason}
%% StatusCode = integer()
%% ResponseBody = string()
%% Reason = connection_closed | connect_timeout | timeout
%% @doc Sends a request with a body.
%% Would be the same as calling
%% `request(Method, URL, Hdrs, Body, [])', that is {@link request/5}
%% with no options.
%% @end
%% @see request/5
-spec request(atom(), string(), headers(), string(), options()) -> result().
request(Method, URL, Hdrs, Body, Opts) ->
% ?DEBUG("Making request with headers: ~p~n~n", [Hdrs]),
% Headers = lists:map(fun({H, V}) ->
% H2 = if
% is_atom(H) ->
% string:to_lower(atom_to_list(H));
% is_list(H) ->
% string:to_lower(H);
% true ->
% H
% end,
% {H2, V}
% end, Hdrs),
?request(Method, URL, Hdrs, Body, Opts).
request_inets(Method, URL, Hdrs, Body, Opts) ->
Request = case Method of
get ->
{URL, Hdrs};
head ->
{URL, Hdrs};
_ -> % post, etc.
{URL, Hdrs, proplists:get_value("content-type", Hdrs, []), Body}
end,
Options = case proplists:get_value(timeout, Opts, infinity) of
infinity ->
proplists:delete(timeout, Opts);
_ ->
Opts
end,
case http:request(Method, Request, Options, []) of
{ok, {{_, Status, _}, Headers, Response}} ->
{ok, Status, Headers, Response};
{error, Reason} ->
{error, Reason}
end.
request_lhttpc(Method, URL, Hdrs, Body, Opts) ->
TimeOut = proplists:get_value(timeout, Opts, infinity),
SockOpt = proplists:get_value(socket_options, Opts, []),
Options = [{connect_options, SockOpt} | proplists:delete(timeout, Opts)],
case lhttpc:request(URL, Method, Hdrs, Body, TimeOut, Options) of
{ok, {{Status, _Reason}, Headers, Response}} ->
{ok, Status, Headers, binary_to_list(Response)};
{error, Reason} ->
{error, Reason}
end.
request_ibrowse(Method, URL, Hdrs, Body, Opts) ->
TimeOut = proplists:get_value(timeout, Opts, infinity),
Options = [{inactivity_timeout, TimeOut} | proplists:delete(timeout, Opts)],
case ibrowse:send_req(URL, Hdrs, Method, Body, Options) of
{ok, Status, Headers, Response} ->
{ok, list_to_integer(Status), Headers, Response};
{error, Reason} ->
{error, Reason}
end.
% ibrowse {response_format, response_format()} |
% Options - [option()]
% Option - {sync, boolean()} | {stream, StreamTo} | {body_format, body_format()} | {full_result,
% boolean()} | {headers_as_is, boolean()}
%body_format() = string() | binary()
% The body_format option is only valid for the synchronous request and the default is string.
% When making an asynchronous request the body will always be received as a binary.
% lhttpc: always binary

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@ -85,7 +85,7 @@ loop(_State) ->
%% TODO: Support comment lines starting by % %% TODO: Support comment lines starting by %
update_bl_c2s() -> update_bl_c2s() ->
?INFO_MSG("Updating C2S Blacklist", []), ?INFO_MSG("Updating C2S Blacklist", []),
case http:request(?BLC2S) of case http_p1:request(?BLC2S) of
{ok, {{_Version, 200, _Reason}, _Headers, Body}} -> {ok, {{_Version, 200, _Reason}, _Headers, Body}} ->
IPs = string:tokens(Body,"\n"), IPs = string:tokens(Body,"\n"),
ets:delete_all_objects(bl_c2s), ets:delete_all_objects(bl_c2s),

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%%%----------------------------------------------------------------------
%%% File : mod_xmlrpc.erl
%%% Author : Badlop / Mickael Remond / Christophe Romain
%%% Purpose : XML-RPC server
%%% Created :
%%% Id :
%%%----------------------------------------------------------------------
%%%/***************************************************************************
%%% * *
%%% * This program is free software; you can redistribute it and/or modify *
%%% * it under the terms of the GNU General Public License as published by *
%%% * the Free Software Foundation; either version 2 of the License, or *
%%% * (at your option) any later version. *
%%% * *
%%% ***************************************************************************/
%%%
%%%
%%% MOD_XMLRPC - an XML-RPC server module for ejabberd
%%%
%%% v0.5 - 17 March 2008
%%%
%%% http://ejabberd.jabber.ru/mod_xmlrpc
%%%
%%% (C) 2005, Badlop
%%% 2006, Process-one
%%% 2007, Process-one
%%% 2008, Process-one
%%%
%%% Changelog:
%%%
%%% 0.7 - 02 April 2009 - cromain
%%% - add user nick change
%%%
%%% 0.6 - 02 June 2008 - cromain
%%% - add user existance checking
%%% - improve parameter checking
%%% - allow orderless parameter
%%%
%%% 0.5 - 17 March 2008 - cromain
%%% - add user changing and higher level methods
%%%
%%% 0.4 - 18 February 2008 - cromain
%%% - add roster handling
%%% - add message sending
%%% - code and api clean-up
%%%
%%% 0.3 - 18 October 2007 - cromain
%%% - presence improvement
%%% - add new functionality
%%%
%%% 0.2 - 4 March 2006 - mremond
%%% - Code clean-up
%%% - Made it compatible with current ejabberd SVN version
%%%
%%% 0.1.2 - 28 December 2005
%%% - Now compatible with ejabberd 1.0.0
%%% - The XMLRPC server is started only once, not once for every virtual host
%%% - Added comments for handlers. Every available handler must be explained
%%%
-module(mod_xmlrpc).
-author('Process-one').
-vsn('0.6').
-behaviour(gen_mod).
-export([start/2,
handler/2,
link_contacts/5, unlink_contacts/3, %% used by Nimbuzz
loop/1,
stop/1]).
-export([add_rosteritem/6]).
-include("ejabberd.hrl").
-include("jlib.hrl").
-include("mod_roster.hrl").
-ifdef(EJABBERD1).
-record(session, {sid, usr, us, priority}). %% ejabberd 1.1.x
-else.
-record(session, {sid, usr, us, priority, info}). %% ejabberd 2.0.x
-endif.
-define(PROCNAME, ejabberd_mod_xmlrpc).
-define(PORT, 4560).
-define(TIMEOUT, 5000).
%% -----------------------------
%% Module interface
%% -----------------------------
start(_Host, Opts) ->
case whereis(?PROCNAME) of
undefined ->
%% get options
Port = gen_mod:get_opt(port, Opts, ?PORT),
MaxSessions = 10,
Timeout = gen_mod:get_opt(timeout, Opts, ?TIMEOUT),
Handler = {mod_xmlrpc, handler},
State = tryit,
%% TODO: this option gives
%% error_info: {function_clause,[{gen_tcp,mod,[{ip,{127,0,0,1}}]},
%%case gen_mod:get_opt(listen_all, Opts, false) of
%% true -> Ip = all;
%% false -> Ip = {127, 0, 0, 1}
%%end,
Ip = all,
%% start the XML-RPC server
{ok, Pid} = xmlrpc:start_link(Ip, Port, MaxSessions, Timeout, Handler, State),
%% start the loop process
register(?PROCNAME, spawn(?MODULE, loop, [Pid])),
ok;
_ ->
ok
end.
loop(Pid) ->
receive
stop ->
xmlrpc:stop(Pid)
end.
stop(_Host) ->
case whereis(?PROCNAME) of
undefined ->
ok;
_Pid ->
?PROCNAME ! stop,
unregister(?PROCNAME)
end.
%% -----------------------------
%% Handlers
%% -----------------------------
handler(tryit, Call) ->
try handler(notry, Call) of
Result -> Result
catch
A:B ->
?ERROR_MSG("Problem '~p' in~nCall: ~p~nError: ~p", [A, Call, B]),
{false, {response, [-100]}}
end;
% Call: Arguments: Returns:
%% .............................
%% Debug
%% echothis String String
handler(_State, {call, echothis, [A]}) ->
{false, {response, [A]}};
%% multhis struct[{a, Integer}, {b, Integer}] Integer
handler(_State, {call, multhis, [{struct, Struct}]}) ->
[{a, A}, {b, B}] = lists:sort(Struct),
{false, {response, [A*B]}};
%% .............................
%% User administration
%% create_account struct[{user, String}, {server, Server}, {password, String}] Integer
handler(_State, {call, create_account, [{struct, Struct}]}) ->
[{password, P}, {server, S}, {user, U}] = lists:sort(Struct),
case ejabberd_auth:try_register(U, S, P) of
{atomic, ok} ->
{false, {response, [0]}};
{atomic, exists} ->
{false, {response, [409]}};
_ ->
{false, {response, [1]}}
end;
%% delete_account struct[{user, String}, {server, Server}] Integer
handler(_State, {call, delete_account, [{struct, Struct}]}) ->
[{server, S}, {user, U}] = lists:sort(Struct),
Fun = fun() -> ejabberd_auth:remove_user(U, S) end,
user_action(U, S, Fun, ok);
%% change_password struct[{user, String}, {server, String}, {newpass, String}] Integer
handler(_State, {call, change_password, [{struct, Struct}]}) ->
[{newpass, P}, {server, S}, {user, U}] = lists:sort(Struct),
Fun = fun() -> ejabberd_auth:set_password(U, S, P) end,
user_action(U, S, Fun, ok);
%% set_nickname struct[{user, String}, {server, String}, {nick, String}] Integer
handler(_State, {call, set_nickname, [{struct, Struct}]}) ->
[{nick, N}, {server, S}, {user, U}] = lists:sort(Struct),
Fun = fun() -> case mod_vcard:process_sm_iq(
{jid, U, S, "", U, S, ""},
{jid, U, S, "", U, S, ""},
{iq, "", set, "", "en",
{xmlelement, "vCard",
[{"xmlns", "vcard-temp"}], [
{xmlelement, "NICKNAME", [], [{xmlcdata, N}]}
]
}}) of
{iq, [], result, [], _, []} -> ok;
_ -> error
end
end,
user_action(U, S, Fun, ok);
%% set_rosternick struct[{user, String}, {server, String}, {nick, String}] Integer
handler(_State, {call, set_rosternick, [{struct, Struct}]}) ->
[{nick, N}, {server, S}, {user, U}] = lists:sort(Struct),
Fun = fun() -> change_rosternick(U, S, N) end,
user_action(U, S, Fun, ok);
%% add_rosteritem struct[{user, String}, {server, String},
%% {jid, String}, {group, String}, {nick, String}, {subs, String}] Integer
handler(_State, {call, add_rosteritem, [{struct, Struct}]}) ->
[{group, G},{jid, JID},{nick, N},{server, S},{subs, Subs},{user, U}] = lists:sort(Struct),
Fun = fun() -> add_rosteritem(U, S, JID, N, G, Subs) end,
user_action(U, S, Fun, {atomic, ok});
%% link_contacts struct[{jid1, String}, {nick1, String}, {jid2, String}, {nick2, String}] Integer
handler(_State, {call, link_contacts, [{struct, Struct}]}) ->
[{jid1, JID1}, {jid2, JID2}, {nick1, Nick1}, {nick2, Nick2}] = lists:sort(Struct),
{U1, S1, _} = jlib:jid_tolower(jlib:string_to_jid(JID1)),
{U2, S2, _} = jlib:jid_tolower(jlib:string_to_jid(JID2)),
case {ejabberd_auth:is_user_exists(U1, S1), ejabberd_auth:is_user_exists(U2, S2)} of
{true, true} ->
case link_contacts(JID1, Nick1, JID2, Nick2) of
{atomic, ok} ->
{false, {response, [0]}};
_ ->
{false, {response, [1]}}
end;
_ ->
{false, {response, [404]}}
end;
%% delete_rosteritem struct[{user, String}, {server, String}, {jid, String}] Integer
handler(_State, {call, delete_rosteritem, [{struct, Struct}]}) ->
[{jid, JID}, {server, S}, {user, U}] = lists:sort(Struct),
Fun = fun() -> del_rosteritem(U, S, JID) end,
user_action(U, S, Fun, {atomic, ok});
%% unlink_contacts struct[{jid1, String}, {jid2, String}] Integer
handler(_State, {call, unlink_contacts, [{struct, Struct}]}) ->
[{jid1, JID1}, {jid2, JID2}] = lists:sort(Struct),
{U1, S1, _} = jlib:jid_tolower(jlib:string_to_jid(JID1)),
{U2, S2, _} = jlib:jid_tolower(jlib:string_to_jid(JID2)),
case {ejabberd_auth:is_user_exists(U1, S1), ejabberd_auth:is_user_exists(U2, S2)} of
{true, true} ->
case unlink_contacts(JID1, JID2) of
{atomic, ok} ->
{false, {response, [0]}};
_ ->
{false, {response, [1]}}
end;
_ ->
{false, {response, [404]}}
end;
%% get_roster struct[{user, String}, {server, String}]
%% array[struct[{jid, String}, {group, String}, {nick, String},
%% {subscription, String}, {pending, String}]]
handler(_State, {call, get_roster, [{struct, Struct}]}) ->
[{server, S}, {user, U}] = lists:sort(Struct),
case ejabberd_auth:is_user_exists(U, S) of
true ->
Roster = format_roster(get_roster(U, S)),
{false, {response, [{array, Roster}]}};
false ->
{false, {response, [404]}}
end;
%% get_roster_with_presence struct[{user, String}, {server, String}]
%% array[struct[{jid, String}, {resource, String}, {group, String}, {nick, String},
%% {subscription, String}, {pending, String},
%% {show, String}, {status, String}]]
handler(_State, {call, get_roster_with_presence, [{struct, Struct}]}) ->
[{server, S}, {user, U}] = lists:sort(Struct),
case ejabberd_auth:is_user_exists(U, S) of
true ->
Roster = format_roster_with_presence(get_roster(U, S)),
{false, {response, [{array, Roster}]}};
false ->
{false, {response, [404]}}
end;
%% get_presence struct[{user, String}, {server, String}]
%% array[struct[{jid, String}, {show, String}, {status, String}]]
handler(_State, {call, get_presence, [{struct, Struct}]}) ->
[{server, S}, {user, U}] = lists:sort(Struct),
case ejabberd_auth:is_user_exists(U, S) of
true ->
{Resource, Show, Status} = get_presence(U, S),
FullJID = case Resource of
[] ->
lists:flatten([U,"@",S]);
_ ->
lists:flatten([U,"@",S,"/",Resource])
end,
R = {struct, [{jid, FullJID}, {show, Show}, {status, Status} ]},
{false, {response, [R]}};
false ->
{false, {response, [404]}}
end;
%% get_resources struct[{user, String}, {server, String}]
%% array[String]
handler(_State, {call, get_resources, [{struct, Struct}]}) ->
[{server, S}, {user, U}] = lists:sort(Struct),
case ejabberd_auth:is_user_exists(U, S) of
true ->
Resources = get_resources(U, S),
{false, {response, [{array, Resources}]}};
false ->
{false, {response, [404]}}
end;
%% send_chat struct[{from, String}, {to, String}, {body, String}]
%% Integer
handler(_State, {call, send_chat, [{struct, Struct}]}) ->
[{body, Msg}, {from, FromJID}, {to, ToJID}] = lists:sort(Struct),
From = jlib:string_to_jid(FromJID),
To = jlib:string_to_jid(ToJID),
Stanza = {xmlelement, "message", [{"type", "chat"}],
[{xmlelement, "body", [], [{xmlcdata, Msg}]}]},
ejabberd_router:route(From, To, Stanza),
{false, {response, [0]}};
%% send_message struct[{from, String}, {to, String}, {subject, String}, {body, String}]
%% Integer
handler(_State, {call, send_message, [{struct, Struct}]}) ->
[{body, Msg}, {from, FromJID}, {subject, Sub}, {to, ToJID}] = lists:sort(Struct),
From = jlib:string_to_jid(FromJID),
To = jlib:string_to_jid(ToJID),
Stanza = {xmlelement, "message", [{"type", "normal"}],
[{xmlelement, "subject", [], [{xmlcdata, Sub}]},
{xmlelement, "body", [], [{xmlcdata, Msg}]}]},
ejabberd_router:route(From, To, Stanza),
{false, {response, [0]}};
%% send_stanza struct[{from, String}, {to, String}, {stanza, String}]
%% Integer
handler(_State, {call, send_stanza, [{struct, Struct}]}) ->
[{from, FromJID}, {stanza, StanzaStr}, {to, ToJID}] = lists:sort(Struct),
case xml_stream:parse_element(StanzaStr) of
{error, _} ->
{false, {response, [1]}};
Stanza ->
{xmlelement, _, Attrs, _} = Stanza,
From = jlib:string_to_jid(proplists:get_value("from", Attrs, FromJID)),
To = jlib:string_to_jid(proplists:get_value("to", Attrs, ToJID)),
ejabberd_router:route(From, To, Stanza),
{false, {response, [0]}}
end;
%% rename_account struct[{user, String}, {server, String}, {newuser, String}, {newserver, String}]
%% Integer
handler(_State, {call, rename_account, [{struct, Struct}]}) ->
[{newserver, NS}, {newuser, NU}, {server, S}, {user, U}] = lists:sort(Struct),
case ejabberd_auth:is_user_exists(U, S) of
true ->
case ejabberd_auth:get_password(U, S) of
false ->
{false, {response, [1]}};
Password ->
case ejabberd_auth:try_register(NU, NS, Password) of
{atomic, ok} ->
OldJID = jlib:jid_to_string({U, S, ""}),
NewJID = jlib:jid_to_string({NU, NS, ""}),
Roster = get_roster(U, S),
lists:foreach(fun(#roster{jid={RU, RS, RE}, name=Nick, groups=Groups}) ->
NewGroup = extract_group(Groups),
{NewNick, Group} = case lists:filter(fun(#roster{jid={PU, PS, _}}) ->
(PU == U) and (PS == S)
end, get_roster(RU, RS)) of
[#roster{name=OldNick, groups=OldGroups}|_] -> {OldNick, extract_group(OldGroups)};
[] -> {NU, []}
end,
JIDStr = jlib:jid_to_string({RU, RS, RE}),
link_contacts(NewJID, NewNick, NewGroup, JIDStr, Nick, Group),
unlink_contacts(OldJID, JIDStr)
end, Roster),
ejabberd_auth:remove_user(U, S),
{false, {response, [0]}};
{atomic, exists} ->
{false, {response, [409]}};
_ ->
{false, {response, [1]}}
end
end;
false ->
{false, {response, [404]}}
end;
%% add_contacts struct[{user, String}, {server, String},
%% array[struct[{jid, String}, {group, String}, {nick, String}]]]
%% Integer
handler(_State, {call, add_contacts, [{struct, Struct}]}) ->
[{array, Contacts}, {server, S}, {user, U}] = lists:sort(Struct),
case ejabberd_auth:is_user_exists(U, S) of
true ->
JID1 = jlib:jid_to_string({U, S, ""}),
Response = lists:foldl(fun({struct, Struct2}, Acc) ->
[{group, Group}, {jid, JID2}, {nick, Nick}] = lists:sort(Struct2),
{PU, PS, _} = jlib:jid_tolower(jlib:string_to_jid(JID2)),
case ejabberd_auth:is_user_exists(PU, PS) of
true ->
case link_contacts(JID1, "", "", JID2, Nick, Group) of
{atomic, ok} -> Acc;
_ -> 1
end;
false ->
Acc
end
end, 0, element(2, Contacts)),
{false, {response, [Response]}};
false ->
{false, {response, [404]}}
end;
%% remove_contacts struct[{user, String}, {server, String}, array[String]]
%% Integer
handler(_State, {call, remove_contacts, [{struct, Struct}]}) ->
[{array, Contacts}, {server, S}, {user, U}] = lists:sort(Struct),
case ejabberd_auth:is_user_exists(U, S) of
true ->
JID1 = jlib:jid_to_string({U, S, ""}),
Response = lists:foldl(fun(JID2, Acc) ->
{PU, PS, _} = jlib:jid_tolower(jlib:string_to_jid(JID2)),
case ejabberd_auth:is_user_exists(PU, PS) of
true ->
case unlink_contacts(JID1, JID2) of
{atomic, ok} -> Acc;
_ -> 1
end;
false ->
Acc
end
end, 0, element(2, Contacts)),
{false, {response, [Response]}};
false ->
{false, {response, [404]}}
end;
%% check_users_registration array[struct[{user, String}, {server, String}]]
%% array[struct[{user, String}, {server, String}, {status, Integer}]]
handler(_State, {call, check_users_registration, [{array, Users}]}) ->
Response = lists:map(fun({struct, Struct}) ->
[{server, S}, {user, U}] = lists:sort(Struct),
Registered = case ejabberd_auth:is_user_exists(U, S) of
true -> 1;
false -> 0
end,
{struct, [{user, U}, {server, S}, {status, Registered}]}
end, Users),
{false, {response, [{array, Response}]}};
%% If no other guard matches
handler(_State, Payload) ->
FaultString = lists:flatten(io_lib:format("Unknown call: ~p", [Payload])),
{false, {response, {fault, -1, FaultString}}}.
%% -----------------------------
%% Internal roster handling
%% -----------------------------
get_roster(User, Server) ->
LUser = jlib:nodeprep(User),
LServer = jlib:nameprep(Server),
ejabberd_hooks:run_fold(roster_get, LServer, [], [{LUser, LServer}]).
change_rosternick(User, Server, Nick) ->
LUser = jlib:nodeprep(User),
LServer = jlib:nameprep(Server),
LJID = {LUser, LServer, []},
JID = jlib:jid_to_string(LJID),
Push = fun(Subscription) ->
jlib:iq_to_xml(#iq{type = set, xmlns = ?NS_ROSTER, id = "push",
sub_el = [{xmlelement, "query", [{"xmlns", ?NS_ROSTER}],
[{xmlelement, "item", [{"jid", JID}, {"name", Nick}, {"subscription", atom_to_list(Subscription)}],
[]}]}]})
end,
Result = case roster_backend(Server) of
mnesia ->
%% XXX This way of doing can not work with s2s
mnesia:transaction(
fun() ->
lists:foreach(fun(Roster) ->
{U, S} = Roster#roster.us,
mnesia:write(Roster#roster{name = Nick}),
lists:foreach(fun(R) ->
UJID = jlib:make_jid(U, S, R),
ejabberd_router:route(UJID, UJID, Push(Roster#roster.subscription))
end, get_resources(U, S))
end, mnesia:match_object(#roster{jid = LJID, _ = '_'}))
end);
odbc ->
%%% XXX This way of doing does not work with several domains
ejabberd_odbc:sql_transaction(Server,
fun() ->
SNick = ejabberd_odbc:escape(Nick),
SJID = ejabberd_odbc:escape(JID),
ejabberd_odbc:sql_query_t(
["update rosterusers"
" set nick='", SNick, "'"
" where jid='", SJID, "';"]),
case ejabberd_odbc:sql_query_t(
["select username from rosterusers"
" where jid='", SJID, "'"
" and subscription = 'B';"]) of
{selected, ["username"], Users} ->
lists:foreach(fun({RU}) ->
lists:foreach(fun(R) ->
UJID = jlib:make_jid(RU, Server, R),
ejabberd_router:route(UJID, UJID, Push(both))
end, get_resources(RU, Server))
end, Users);
_ ->
ok
end
end);
none ->
{error, no_roster}
end,
case Result of
{atomic, ok} -> ok;
_ -> error
end.
add_rosteritem(User, Server, JID, Nick, Group, Subscription) ->
add_rosteritem(User, Server, JID, Nick, Group, Subscription, true).
add_rosteritem(User, Server, JID, Nick, Group, Subscription, Push) ->
{RU, RS, _} = jlib:jid_tolower(jlib:string_to_jid(JID)),
LJID = {RU,RS,[]},
Groups = case Group of
[] -> [];
_ -> [Group]
end,
Roster = #roster{
usj = {User,Server,LJID},
us = {User,Server},
jid = LJID,
name = Nick,
ask = none,
subscription = list_to_atom(Subscription),
groups = Groups},
Result =
case roster_backend(Server) of
mnesia ->
mnesia:transaction(fun() ->
case mnesia:read({roster,{User,Server,LJID}}) of
[#roster{subscription=both}] ->
already_added;
_ ->
mnesia:write(Roster)
end
end);
odbc ->
%% MREMOND: TODO: check if already_added
case ejabberd_odbc:sql_transaction(Server,
fun() ->
Username = ejabberd_odbc:escape(User),
SJID = ejabberd_odbc:escape(jlib:jid_to_string(LJID)),
case ejabberd_odbc:sql_query_t(
["select username from rosterusers "
" where username='", Username, "' "
" and jid='", SJID,
"' and subscription = 'B';"]) of
{selected, ["username"],[]} ->
ItemVals = record_to_string(Roster),
ItemGroups = groups_to_string(Roster),
odbc_queries:update_roster(Server, Username,
SJID, ItemVals,
ItemGroups);
_ ->
already_added
end
end) of
{atomic, already_added} -> {atomic, already_added};
{atomic, _} -> {atomic, ok};
Error -> Error
end;
none ->
{error, no_roster}
end,
case {Result, Push} of
{{atomic, already_added}, _} -> ok; %% No need for roster push
{{atomic, ok}, true} -> roster_push(User, Server, JID, Nick, Subscription);
{{error, no_roster}, true} -> roster_push(User, Server, JID, Nick, Subscription);
{{atomic, ok}, false} -> ok;
_ -> error
end,
Result.
del_rosteritem(User, Server, JID) ->
del_rosteritem(User, Server, JID, true).
del_rosteritem(User, Server, JID, Push) ->
{RU, RS, _} = jlib:jid_tolower(jlib:string_to_jid(JID)),
LJID = {RU,RS,[]},
Result = case roster_backend(Server) of
mnesia ->
mnesia:transaction(fun() ->
mnesia:delete({roster, {User,Server,LJID}})
end);
odbc ->
case ejabberd_odbc:sql_transaction(Server, fun() ->
Username = ejabberd_odbc:escape(User),
SJID = ejabberd_odbc:escape(jlib:jid_to_string(LJID)),
odbc_queries:del_roster(Server, Username, SJID)
end) of
{atomic, _} -> {atomic, ok};
Error -> Error
end;
none ->
{error, no_roster}
end,
case {Result, Push} of
{{atomic, ok}, true} -> roster_push(User, Server, JID, "", "remove");
{{error, no_roster}, true} -> roster_push(User, Server, JID, "", "remove");
{{atomic, ok}, false} -> ok;
_ -> error
end,
Result.
link_contacts(JID1, Nick1, JID2, Nick2) ->
link_contacts(JID1, Nick1, JID2, Nick2, true).
link_contacts(JID1, Nick1, JID2, Nick2, Push) ->
link_contacts(JID1, Nick1, [], JID2, Nick2, [], Push).
link_contacts(JID1, Nick1, Group1, JID2, Nick2, Group2) ->
link_contacts(JID1, Nick1, Group1, JID2, Nick2, Group2, true).
link_contacts(JID1, Nick1, Group1, JID2, Nick2, Group2, Push) ->
{U1, S1, _} = jlib:jid_tolower(jlib:string_to_jid(JID1)),
{U2, S2, _} = jlib:jid_tolower(jlib:string_to_jid(JID2)),
case add_rosteritem(U1, S1, JID2, Nick2, Group1, "both", Push) of
{atomic, ok} -> add_rosteritem(U2, S2, JID1, Nick1, Group2, "both", Push);
Error -> Error
end.
unlink_contacts(JID1, JID2) ->
unlink_contacts(JID1, JID2, true).
unlink_contacts(JID1, JID2, Push) ->
{U1, S1, _} = jlib:jid_tolower(jlib:string_to_jid(JID1)),
{U2, S2, _} = jlib:jid_tolower(jlib:string_to_jid(JID2)),
case del_rosteritem(U1, S1, JID2, Push) of
{atomic, ok} -> del_rosteritem(U2, S2, JID1, Push);
Error -> Error
end.
roster_push(User, Server, JID, Nick, Subscription) ->
LJID = jlib:make_jid(User, Server, ""),
TJID = jlib:string_to_jid(JID),
{TU, TS, _} = jlib:jid_tolower(TJID),
Presence = {xmlelement, "presence", [{"type",
case Subscription of
"remove" -> "unsubscribed";
"none" -> "unsubscribe";
"both" -> "subscribed";
_ -> "subscribe"
end}], []},
Item = case Nick of
"" -> [{"jid", JID}, {"subscription", Subscription}];
_ -> [{"jid", JID}, {"name", Nick}, {"subscription", Subscription}]
end,
Result = jlib:iq_to_xml(#iq{type = set, xmlns = ?NS_ROSTER, id = "push",
sub_el = [{xmlelement, "query", [{"xmlns", ?NS_ROSTER}],
[{xmlelement, "item", Item, []}]}]}),
ejabberd_router:route(TJID, LJID, Presence),
ejabberd_router:route(LJID, LJID, Result),
lists:foreach(fun(Resource) ->
UJID = jlib:make_jid(User, Server, Resource),
ejabberd_router:route(TJID, UJID, Presence),
ejabberd_router:route(UJID, UJID, Result),
case Subscription of
"remove" -> none;
_ ->
lists:foreach(fun(TR) ->
ejabberd_router:route(jlib:make_jid(TU, TS, TR), UJID,
{xmlelement, "presence", [], []})
end, get_resources(TU, TS))
end
end, [R || R <- get_resources(User, Server), Subscription =/= "remove"]).
roster_backend(Server) ->
Modules = gen_mod:loaded_modules(Server),
Mnesia = lists:member(mod_roster, Modules),
Odbc = lists:member(mod_roster_odbc, Modules),
if Mnesia -> mnesia;
true ->
if Odbc -> odbc;
true -> none
end
end.
record_to_string(#roster{us = {User, _Server},
jid = JID,
name = Name,
subscription = Subscription,
ask = Ask,
askmessage = AskMessage}) ->
Username = ejabberd_odbc:escape(User),
SJID = ejabberd_odbc:escape(jlib:jid_to_string(jlib:jid_tolower(JID))),
Nick = ejabberd_odbc:escape(Name),
SSubscription = case Subscription of
both -> "B";
to -> "T";
from -> "F";
none -> "N"
end,
SAsk = case Ask of
subscribe -> "S";
unsubscribe -> "U";
both -> "B";
out -> "O";
in -> "I";
none -> "N"
end,
SAskMessage = ejabberd_odbc:escape(AskMessage),
["'", Username, "',"
"'", SJID, "',"
"'", Nick, "',"
"'", SSubscription, "',"
"'", SAsk, "',"
"'", SAskMessage, "',"
"'N', '', 'item'"].
groups_to_string(#roster{us = {User, _Server},
jid = JID,
groups = Groups}) ->
Username = ejabberd_odbc:escape(User),
SJID = ejabberd_odbc:escape(jlib:jid_to_string(jlib:jid_tolower(JID))),
%% Empty groups do not need to be converted to string to be inserted in
%% the database
lists:foldl(fun([], Acc) -> Acc;
(Group, Acc) ->
String = ["'", Username, "',"
"'", SJID, "',"
"'", ejabberd_odbc:escape(Group), "'"],
[String|Acc]
end, [], Groups).
%% Format roster items as a list of:
%% [{struct, [{jid, "test@localhost"},{group, "Friends"},{nick, "Nicktest"}]}]
format_roster([]) ->
[];
format_roster(Items) ->
format_roster(Items, []).
format_roster([], Structs) ->
Structs;
format_roster([#roster{jid=JID, name=Nick, groups=Group,
subscription=Subs, ask=Ask}|Items], Structs) ->
{User,Server,_Resource} = JID,
Struct = {struct, [{jid,lists:flatten([User,"@",Server])},
{group, extract_group(Group)},
{nick, Nick},
{subscription, atom_to_list(Subs)},
{pending, atom_to_list(Ask)}
]},
format_roster(Items, [Struct|Structs]).
%% Format roster items as a list of:
%% [{struct, [{jid, "test@localhost"}, {resource, "Messenger"}, {group, "Friends"},
%% {nick, "Nicktest"},{show, "available"}, {status, "Currently at office"}]}]
%% Note: If user is connected several times, only keep the resource with the
%% highest non-negative priority
format_roster_with_presence([]) ->
[];
format_roster_with_presence(Items) ->
format_roster_with_presence(Items, []).
format_roster_with_presence([], Structs) ->
Structs;
format_roster_with_presence([#roster{jid=JID, name=Nick, groups=Group,
subscription=Subs, ask=Ask}|Items], Structs) ->
{User,Server,_R} = JID,
Presence = case Subs of
both -> get_presence(User, Server);
from -> get_presence(User, Server);
_Other -> {"", "unavailable", ""}
end,
{Resource, Show, Status} =
case Presence of
{_R, "invisible", _S} -> {"", "unavailable", ""};
_Status -> Presence
end,
Struct = {struct, [{jid,lists:flatten([User,"@",Server])},
{resource, Resource},
{group, extract_group(Group)},
{nick, Nick},
{subscription, atom_to_list(Subs)},
{pending, atom_to_list(Ask)},
{show, Show},
{status, Status}
]},
format_roster_with_presence(Items, [Struct|Structs]).
extract_group([]) -> [];
extract_group([Group|_Groups]) -> Group.
%% -----------------------------
%% Internal session handling
%% -----------------------------
%% This is inspired from ejabberd_sm.erl
get_presence(User, Server) ->
case get_sessions(User, Server) of
[] ->
{"", "unavailable", ""};
Ss ->
Session = hd(Ss),
if Session#session.priority >= 0 ->
Pid = element(2, Session#session.sid),
%{_User, _Resource, Show, Status} = rpc:call(node(Pid), ejabberd_c2s, get_presence, [Pid]),
{_User, Resource, Show, Status} = ejabberd_c2s:get_presence(Pid),
{Resource, Show, Status};
true ->
{"", "unavailable", ""}
end
end.
get_resources(User, Server) ->
lists:map(fun(S) -> element(3, S#session.usr)
end, get_sessions(User, Server)).
get_sessions(User, Server) ->
LUser = jlib:nodeprep(User),
LServer = jlib:nameprep(Server),
case catch mnesia:dirty_index_read(session, {LUser, LServer}, #session.us) of
{'EXIT', _Reason} -> [];
[] -> [];
Result -> lists:reverse(lists:keysort(#session.priority, clean_session_list(Result)))
end.
clean_session_list(Ss) ->
clean_session_list(lists:keysort(#session.usr, Ss), []).
clean_session_list([], Res) ->
Res;
clean_session_list([S], Res) ->
[S | Res];
clean_session_list([S1, S2 | Rest], Res) ->
if
S1#session.usr == S2#session.usr ->
if
S1#session.sid > S2#session.sid ->
clean_session_list([S1 | Rest], Res);
true ->
clean_session_list([S2 | Rest], Res)
end;
true ->
clean_session_list([S2 | Rest], [S1 | Res])
end.
%% -----------------------------
%% Internal function pattern
%% -----------------------------
user_action(User, Server, Fun, OK) ->
case ejabberd_auth:is_user_exists(User, Server) of
true ->
case catch Fun() of
OK ->
{false, {response, [0]}};
_ ->
{false, {response, [1]}}
end;
false ->
{false, {response, [404]}}
end.