mirror of
https://github.com/processone/ejabberd.git
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Convert to exmpp.
PR: EJABP-1 Submitted by: Pablo Polvorin <pablo.polvorin@process-one.net> SVN Revision: 1611
This commit is contained in:
Jean-Sébastien Pédron
parent
78466384c4
commit
aaecdc4b8a
@ -6,6 +6,9 @@
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* src/mod_stats.erl, src/mod_service_log.erl, src/mod_time.erl:
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Convert to exmpp.
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* src/mod_private.erl, src/mod_private_odbc.erl, src/mod_version.erl:
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Convert to exmpp. Thanks to Pablo Polvorin!
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2008-10-06 Jean-Sébastien Pédron <js.pedron@meetic-corp.com>
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* src/ejabberd_sm.erl (process_iq/3): Fix a bug where we were matching
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@ -34,8 +34,9 @@
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process_sm_iq/3,
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remove_user/2]).
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-include_lib("exmpp/include/exmpp.hrl").
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-include("ejabberd.hrl").
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-include("jlib.hrl").
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-record(private_storage, {usns, xml}).
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@ -56,52 +57,90 @@ stop(Host) ->
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gen_iq_handler:remove_iq_handler(ejabberd_sm, Host, ?NS_PRIVATE).
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process_sm_iq(From, _To, #iq{type = Type, sub_el = SubEl} = IQ) ->
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#jid{luser = LUser, lserver = LServer} = From,
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case lists:member(LServer, ?MYHOSTS) of
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true ->
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{xmlelement, Name, Attrs, Els} = SubEl,
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process_sm_iq(From, To, #iq{type = Type} = IQ_Rec) ->
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case check_packet(From, To, IQ_Rec) of
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ok ->
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case Type of
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set ->
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F = fun() ->
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lists:foreach(
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fun(El) ->
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set_data(LUser, LServer, El)
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end, Els)
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end,
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mnesia:transaction(F),
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IQ#iq{type = result,
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sub_el = [{xmlelement, Name, Attrs, []}]};
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process_iq_set(From, To, IQ_Rec);
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get ->
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case catch get_data(LUser, LServer, Els) of
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{'EXIT', _Reason} ->
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IQ#iq{type = error,
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sub_el = [SubEl,
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?ERR_INTERNAL_SERVER_ERROR]};
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Res ->
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IQ#iq{type = result,
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sub_el = [{xmlelement, Name, Attrs, Res}]}
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end
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process_iq_get(From, To, IQ_Rec)
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end;
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false ->
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IQ#iq{type = error, sub_el = [SubEl, ?ERR_NOT_ALLOWED]}
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{error, Error} ->
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exmpp_iq:error(IQ_Rec, Error)
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end.
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process_iq_get(From, _To, #iq{payload = SubEl} = IQ_Rec) ->
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#jid{lnode = LUser, ldomain = LServer} = From,
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case catch get_data(LUser,
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LServer,
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exmpp_xml:get_child_elements(SubEl)) of
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{'EXIT', _Reason} ->
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{error, 'internal-server-error'};
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Res ->
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exmpp_iq:result(IQ_Rec, #xmlel{ns = ?NS_PRIVATE,
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name = 'query',
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children = Res})
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end.
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process_iq_set(From, _To, #iq{payload = SubEl} = IQ_Rec) ->
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#jid{lnode = LUser, ldomain = LServer} = From,
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F = fun() ->
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lists:foreach(
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fun(El) ->
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set_data(LUser, LServer, El)
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end, exmpp_xml:get_child_elements(SubEl))
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end,
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mnesia:transaction(F),
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exmpp_iq:result(IQ_Rec).
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check_packet(From, To, IQ_Rec) ->
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check_packet(From, To, IQ_Rec, [ fun check_domain/3,
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fun check_user/3,
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fun check_ns/3]).
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check_packet(_From, _To, _IQ_Rec, []) ->
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ok;
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check_packet(From, To, IQ_Rec, [F | R]) ->
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case F(From, To, IQ_Rec) of
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{error, _} = Error -> Error;
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ok -> check_packet(From, To, IQ_Rec, R)
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end.
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check_domain(#jid{ldomain = LServer}, _To, _IQ_Rec) ->
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case lists:member(LServer, ?MYHOSTS) of
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true -> ok;
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false -> {error, 'not-allowed'}
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end.
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% the iq can't be directed to another jid
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check_user(From, To, _IQ_Rec) ->
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case exmpp_jid:compare_bare_jids(From, To) of
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true -> ok;
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false -> {error, 'forbidden'}
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end.
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%there must be at least one child, and every child should have
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%a namespace specified (reject if the namespace is jabber:iq:private,
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%the same than the parent element).
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check_ns(_From, _To, #iq{payload = SubEl}) ->
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case exmpp_xml:get_child_elements(SubEl) of
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[] ->
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{error, 'not-acceptable'};
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Children ->
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case lists:any(fun(Child) ->
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exmpp_xml:get_ns_as_atom(Child) =:= ?NS_PRIVATE
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end, Children) of
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true -> {error, 'not-acceptable'};
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false -> ok
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end
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end.
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set_data(LUser, LServer, El) ->
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case El of
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{xmlelement, _Name, Attrs, _Els} ->
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XMLNS = xml:get_attr_s("xmlns", Attrs),
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case XMLNS of
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"" ->
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ignore;
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_ ->
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mnesia:write(
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#private_storage{usns = {LUser, LServer, XMLNS},
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xml = El})
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end;
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_ ->
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ignore
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end.
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XMLNS = exmpp_xml:get_ns_as_atom(El),
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mnesia:write(#private_storage{usns = {LUser, LServer, XMLNS},
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xml = El}).
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get_data(LUser, LServer, Els) ->
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get_data(LUser, LServer, Els, []).
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@ -109,45 +148,45 @@ get_data(LUser, LServer, Els) ->
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get_data(_LUser, _LServer, [], Res) ->
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lists:reverse(Res);
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get_data(LUser, LServer, [El | Els], Res) ->
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case El of
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{xmlelement, _Name, Attrs, _} ->
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XMLNS = xml:get_attr_s("xmlns", Attrs),
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case mnesia:dirty_read(private_storage, {LUser, LServer, XMLNS}) of
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[R] ->
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get_data(LUser, LServer, Els,
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[R#private_storage.xml | Res]);
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[] ->
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get_data(LUser, LServer, Els,
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[El | Res])
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end;
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_ ->
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get_data(LUser, LServer, Els, Res)
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XMLNS = exmpp_xml:get_ns_as_atom(El),
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case mnesia:dirty_read(private_storage, {LUser, LServer, XMLNS}) of
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[R] ->
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get_data(LUser, LServer, Els,
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[R#private_storage.xml | Res]);
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[] ->
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get_data(LUser, LServer, Els,
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[El | Res])
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end.
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remove_user(User, Server) ->
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LUser = jlib:nodeprep(User),
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LServer = jlib:nameprep(Server),
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F = fun() ->
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Namespaces = mnesia:select(
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private_storage,
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[{#private_storage{usns={LUser, LServer, '$1'},
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_ = '_'},
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[],
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['$$']}]),
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lists:foreach(
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fun([Namespace]) ->
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mnesia:delete({private_storage,
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{LUser, LServer, Namespace}})
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end, Namespaces)
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end,
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mnesia:transaction(F).
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try
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LUser = exmpp_stringprep:nodeprep(User),
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LServer = exmpp_stringprep:nameprep(Server),
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F = fun() ->
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Namespaces = mnesia:select(
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private_storage,
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[{#private_storage{usns = {LUser, LServer, '$1'},
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_ = '_'},
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[],
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['$$']}]),
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lists:foreach(
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fun([Namespace]) ->
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mnesia:delete({private_storage,
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{LUser, LServer, Namespace}})
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end, Namespaces)
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end,
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mnesia:transaction(F)
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catch
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_ ->
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ok
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end.
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update_table() ->
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Fields = record_info(fields, private_storage),
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case mnesia:table_info(private_storage, attributes) of
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Fields ->
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ok;
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convert_to_exmpp();
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[userns, xml] ->
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?INFO_MSG("Converting private_storage table from "
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"{user, default, lists} format", []),
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@ -163,10 +202,14 @@ update_table() ->
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F1 = fun() ->
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mnesia:write_lock_table(mod_private_tmp_table),
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mnesia:foldl(
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fun(#private_storage{usns = {U, NS}} = R, _) ->
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fun(#private_storage{usns = {U, NS}, xml = El} = R, _) ->
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NS1 = list_to_atom(NS),
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El0 = exmpp_xml:xmlelement_to_xmlel(El,
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[?NS_PRIVATE], [{?NS_XMPP, ?NS_XMPP_pfx}]),
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El1 = exmpp_xml:remove_whitespaces_deeply(El0),
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mnesia:dirty_write(
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mod_private_tmp_table,
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R#private_storage{usns = {U, Host, NS}})
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R#private_storage{usns = {U, Host, NS1}, xml = El1})
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end, ok, private_storage)
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end,
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mnesia:transaction(F1),
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@ -186,3 +229,32 @@ update_table() ->
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end.
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convert_to_exmpp() ->
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Fun = fun() ->
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case mnesia:first(private_storage) of
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'$end_of_table' ->
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none;
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Key ->
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case mnesia:read({private_storage, Key}) of
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[#private_storage{xml = #xmlel{}}] ->
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none;
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[#private_storage{xml = #xmlelement{}}] ->
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mnesia:foldl(fun convert_to_exmpp2/2,
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done, private_storage, write)
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end
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end
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end,
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mnesia:transaction(Fun).
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convert_to_exmpp2(#private_storage{usns = {U, S, NS} = Key, xml = El} = R,
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Acc) ->
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mnesia:delete({private_storage, Key}),
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NS1 = list_to_atom(NS),
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El0 = exmpp_xml:xmlelement_to_xmlel(El,
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[?NS_PRIVATE], [{?NS_XMPP, ?NS_XMPP_pfx}]),
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El1 = exmpp_xml:remove_whitespaces_deeply(El0),
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New_R = R#private_storage{
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usns = {U, S, NS1},
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xml = El1},
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mnesia:write(New_R),
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Acc.
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@ -34,8 +34,9 @@
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process_sm_iq/3,
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remove_user/2]).
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-include_lib("exmpp/include/exmpp.hrl").
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-include("ejabberd.hrl").
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-include("jlib.hrl").
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start(Host, Opts) ->
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IQDisc = gen_mod:get_opt(iqdisc, Opts, one_queue),
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@ -50,87 +51,126 @@ stop(Host) ->
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gen_iq_handler:remove_iq_handler(ejabberd_sm, Host, ?NS_PRIVATE).
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process_sm_iq(From, _To, #iq{type = Type, sub_el = SubEl} = IQ) ->
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#jid{luser = LUser, lserver = LServer} = From,
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case lists:member(LServer, ?MYHOSTS) of
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true ->
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{xmlelement, Name, Attrs, Els} = SubEl,
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process_sm_iq(From, To, #iq{type = Type} = IQ_Rec) ->
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case check_packet(From, To, IQ_Rec) of
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ok ->
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case Type of
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set ->
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F = fun() ->
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lists:foreach(
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fun(El) ->
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set_data(LUser, LServer, El)
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end, Els)
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end,
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odbc_queries:sql_transaction(LServer, F),
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IQ#iq{type = result,
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sub_el = [{xmlelement, Name, Attrs, []}]};
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process_iq_set(From, To, IQ_Rec);
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get ->
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case catch get_data(LUser, LServer, Els) of
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{'EXIT', _Reason} ->
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IQ#iq{type = error,
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sub_el = [SubEl,
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?ERR_INTERNAL_SERVER_ERROR]};
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Res ->
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IQ#iq{type = result,
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sub_el = [{xmlelement, Name, Attrs, Res}]}
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end
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process_iq_get(From, To, IQ_Rec)
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end;
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false ->
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IQ#iq{type = error, sub_el = [SubEl, ?ERR_NOT_ALLOWED]}
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{error, Error} ->
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exmpp_iq:error(IQ_Rec, Error)
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end.
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set_data(LUser, LServer, El) ->
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case El of
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{xmlelement, _Name, Attrs, _Els} ->
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XMLNS = xml:get_attr_s("xmlns", Attrs),
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case XMLNS of
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"" ->
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ignore;
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_ ->
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Username = ejabberd_odbc:escape(LUser),
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LXMLNS = ejabberd_odbc:escape(XMLNS),
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SData = ejabberd_odbc:escape(
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lists:flatten(xml:element_to_string(El))),
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odbc_queries:set_private_data(LServer, Username, LXMLNS, SData)
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end;
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_ ->
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ignore
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process_iq_get(From, _To, #iq{payload = SubEl} = IQ_Rec) ->
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#jid{lnode = LUser, ldomain = LServer} = From,
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case catch get_data(LUser,
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LServer,
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exmpp_xml:get_child_elements(SubEl)) of
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{'EXIT', _Reason} ->
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{error, 'internal-server-error'};
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Res ->
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exmpp_iq:result(IQ_Rec, #xmlel{ns = ?NS_PRIVATE,
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name = 'query',
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children = Res})
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end.
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process_iq_set(From, _To, #iq{payload = SubEl} = IQ_Rec) ->
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#jid{lnode = LUser, ldomain = LServer} = From,
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F = fun() ->
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lists:foreach(
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fun(El) ->
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set_data(LUser, LServer, El)
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end, exmpp_xml:get_child_elements(SubEl))
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end,
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odbc_queries:sql_transaction(LServer, F),
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exmpp_iq:result(IQ_Rec).
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check_packet(From, To, IQ_Rec) ->
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check_packet(From, To, IQ_Rec, [ fun check_domain/3,
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fun check_user/3,
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fun check_ns/3]).
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check_packet(_From, _To, _IQ_Rec, []) ->
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ok;
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check_packet(From, To, IQ_Rec, [F | R]) ->
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case F(From, To, IQ_Rec) of
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{error, _} = Error -> Error;
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ok -> check_packet(From, To, IQ_Rec, R)
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end.
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check_domain(#jid{ldomain = LServer}, _To, _IQ_Rec) ->
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case lists:member(LServer, ?MYHOSTS) of
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true -> ok;
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false -> {error, 'not-allowed'}
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end.
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% the iq can't be directed to another jid
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check_user(From, To, _IQ_Rec) ->
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case exmpp_jid:compare_bare_jids(From, To) of
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true -> ok;
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false -> {error, 'forbidden'}
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end.
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%there must be at least one child, and every child should have
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%a namespace specified (reject if the namespace is jabber:iq:private,
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%the same than the parent element).
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check_ns(_From, _To, #iq{payload = SubEl}) ->
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case exmpp_xml:get_child_elements(SubEl) of
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[] ->
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{error, 'not-acceptable'};
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Children ->
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case lists:any(fun(Child) ->
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exmpp_xml:get_ns_as_atom(Child) =:= ?NS_PRIVATE
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end, Children) of
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true -> {error, 'not-acceptable'};
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false -> ok
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end
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end.
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set_data(LUser, LServer, El) ->
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XMLNS = exmpp_xml:get_ns_as_list(El),
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Username = ejabberd_odbc:escape(LUser),
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LXMLNS = ejabberd_odbc:escape(XMLNS),
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SData = ejabberd_odbc:escape(exmpp_xml:document_to_list(El)),
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odbc_queries:set_private_data(LServer, Username, LXMLNS, SData).
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get_data(LUser, LServer, Els) ->
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get_data(LUser, LServer, Els, []).
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get_data(_LUser, _LServer, [], Res) ->
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lists:reverse(Res);
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get_data(LUser, LServer, [El | Els], Res) ->
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case El of
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{xmlelement, _Name, Attrs, _} ->
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XMLNS = xml:get_attr_s("xmlns", Attrs),
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Username = ejabberd_odbc:escape(LUser),
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LXMLNS = ejabberd_odbc:escape(XMLNS),
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case catch odbc_queries:get_private_data(LServer, Username, LXMLNS) of
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{selected, ["data"], [{SData}]} ->
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case xml_stream:parse_element(SData) of
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Data when element(1, Data) == xmlelement ->
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get_data(LUser, LServer, Els,
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||||
[Data | Res])
|
||||
end;
|
||||
%% MREMOND: I wonder when the query could return a vcard ?
|
||||
{selected, ["vcard"], []} ->
|
||||
get_data(LUser, LServer, Els,
|
||||
[El | Res]);
|
||||
_ ->
|
||||
get_data(LUser, LServer, Els,[El | Res])
|
||||
end;
|
||||
_ ->
|
||||
get_data(LUser, LServer, Els, Res)
|
||||
end.
|
||||
XMLNS = exmpp_xml:get_ns_as_list(El),
|
||||
Username = ejabberd_odbc:escape(LUser),
|
||||
LXMLNS = ejabberd_odbc:escape(XMLNS),
|
||||
case catch odbc_queries:get_private_data(LServer, Username, LXMLNS) of
|
||||
{selected, ["data"], [{SData}]} ->
|
||||
[Data] = exmpp_xml:parse_document(SData,[namespace,
|
||||
name_as_atom,
|
||||
autoload_known]),
|
||||
get_data(LUser, LServer, Els, [Data | Res]);
|
||||
%% MREMOND: I wonder when the query could return a vcard ?
|
||||
{selected, ["vcard"], []} ->
|
||||
get_data(LUser, LServer, Els,
|
||||
[El | Res]);
|
||||
_ ->
|
||||
get_data(LUser, LServer, Els, [El | Res])
|
||||
end.
|
||||
|
||||
|
||||
remove_user(User, Server) ->
|
||||
LUser = jlib:nodeprep(User),
|
||||
LServer = jlib:nameprep(Server),
|
||||
Username = ejabberd_odbc:escape(LUser),
|
||||
odbc_queries:del_user_private_storage(LServer, Username).
|
||||
try
|
||||
LUser = exmpp_stringprep:nodeprep(User),
|
||||
LServer = exmpp_stringprep:nameprep(Server),
|
||||
Username = ejabberd_odbc:escape(LUser),
|
||||
odbc_queries:del_user_private_storage(LServer, Username)
|
||||
catch
|
||||
_ ->
|
||||
ok
|
||||
end.
|
||||
|
||||
@ -33,40 +33,39 @@
|
||||
stop/1,
|
||||
process_local_iq/3]).
|
||||
|
||||
-include_lib("exmpp/include/exmpp.hrl").
|
||||
|
||||
-include("ejabberd.hrl").
|
||||
-include("jlib.hrl").
|
||||
|
||||
|
||||
|
||||
start(Host, Opts) ->
|
||||
IQDisc = gen_mod:get_opt(iqdisc, Opts, one_queue),
|
||||
gen_iq_handler:add_iq_handler(ejabberd_local, Host, ?NS_VERSION,
|
||||
gen_iq_handler:add_iq_handler(ejabberd_local, Host, ?NS_SOFT_VERSION,
|
||||
?MODULE, process_local_iq, IQDisc).
|
||||
|
||||
stop(Host) ->
|
||||
gen_iq_handler:remove_iq_handler(ejabberd_local, Host, ?NS_VERSION).
|
||||
gen_iq_handler:remove_iq_handler(ejabberd_local, Host, ?NS_SOFT_VERSION).
|
||||
|
||||
|
||||
process_local_iq(_From, To, #iq{id = _ID, type = Type,
|
||||
xmlns = _XMLNS, sub_el = SubEl} = IQ) ->
|
||||
process_local_iq(_From, To, #iq{type = Type} = IQ_Rec) ->
|
||||
case Type of
|
||||
set ->
|
||||
IQ#iq{type = error, sub_el = [SubEl, ?ERR_NOT_ALLOWED]};
|
||||
exmpp_iq:error(IQ_Rec, 'not-allowed');
|
||||
get ->
|
||||
Host = To#jid.server,
|
||||
Host = To#jid.domain,
|
||||
OS = case gen_mod:get_module_opt(Host, ?MODULE, show_os, true) of
|
||||
true -> [get_os()];
|
||||
false -> []
|
||||
end,
|
||||
IQ#iq{type = result,
|
||||
sub_el = [{xmlelement, "query",
|
||||
[{"xmlns", ?NS_VERSION}],
|
||||
[{xmlelement, "name", [],
|
||||
[{xmlcdata, "ejabberd"}]},
|
||||
{xmlelement, "version", [],
|
||||
[{xmlcdata, ?VERSION}]}
|
||||
] ++ OS
|
||||
}]}
|
||||
R = #xmlel{ns = ?NS_SOFT_VERSION, name = 'query',
|
||||
children = [ exmpp_xml:set_cdata(#xmlel{ns = ?NS_SOFT_VERSION,
|
||||
name = 'name'},
|
||||
<<"ejabberd">>),
|
||||
exmpp_xml:set_cdata(#xmlel{ns = ?NS_SOFT_VERSION,
|
||||
name = 'version'},
|
||||
?VERSION) | OS]},
|
||||
exmpp_iq:result(IQ_Rec, R)
|
||||
end.
|
||||
|
||||
|
||||
@ -87,4 +86,4 @@ get_os() ->
|
||||
VersionString
|
||||
end,
|
||||
OS = OSType ++ " " ++ OSVersion,
|
||||
{xmlelement, "os", [], [{xmlcdata, OS}]}.
|
||||
exmpp_xml:set_cdata(#xmlel{ns = ?NS_SOFT_VERSION, name = 'os'}, OS).
|
||||
|
||||
Loading…
Reference in New Issue
Block a user