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mirror of https://github.com/processone/ejabberd.git synced 2024-12-28 17:38:54 +01:00

o Change the usage of #state.lang somewhat.

o  Fix value of DefaultLang: it doesn't contain the whole serialized
attribute.
o  Use exmpp_jid:make_bare_jid/2 more.

I started to work on the second half of the module and discovered
several annoying things:
o  JID are represented in two forms: the #jid record and the
{N, D, R} tuple.
o  Sometimes, #xmlelement may contain non-#xml* tuples in their
children. This is the case for some <presence/> stanzas. Their
children are used to pass random data.
I'm less and less convicted that ejabberd_c2s can be fully converted
without starting to work on other modules.

SVN Revision: 1370
This commit is contained in:
Jean-Sébastien Pédron 2008-06-20 14:54:59 +00:00
parent 06eea52ad8
commit 2a43998444
2 changed files with 29 additions and 29 deletions

View File

@ -8,6 +8,10 @@
FSM state function are updated. But other functions are not for now.
Users are able to connect to ejabberd but some features may not work.
* src/ejabberd_c2s.erl: Change the usage of #state.lang somewhat.
Fix value of DefaultLang: it doesn't contain the whole serialized
attribute. Use exmpp_jid:make_bare_jid/2 more.
2008-06-19 Jean-Sébastien Pédron <js.pedron@meetic-corp.com>
* src/ejabberd_receiver.erl: Replace the use of xml_stream by

View File

@ -142,7 +142,6 @@
-define(NS_AUTH, "jabber:iq:auth").
-define(NS_FEATURE_COMPRESS, "http://jabber.org/features/compress").
-define(NS_PRIVACY, "jabber:iq:privacy").
-define(NS_VCARD, "vcard-temp").
-define(STREAM_ERROR(Condition),
exmpp_xml:xmlel_to_xmlelement(exmpp_stream:error(Condition),
@ -273,9 +272,9 @@ get_subscribed_and_online(FsmRef) ->
wait_for_stream({xmlstreamstart, #xmlel{ns = NS} = Opening}, StateData) ->
DefaultLang = case ?MYLANG of
undefined ->
" xml:lang='en'";
"en";
DL ->
" xml:lang='" ++ DL ++ "'"
DL
end,
Header = exmpp_stream:opening_reply(Opening,
StateData#state.streamid),
@ -287,8 +286,9 @@ wait_for_stream({xmlstreamstart, #xmlel{ns = NS} = Opening}, StateData) ->
case lists:member(Server, ?MYHOSTS) of
true ->
Lang = exmpp_stream:get_lang(Opening),
% OLD FORMAT: JID with empty strings.
change_shaper(StateData,
exmpp_jid:make_jid("", Server, "")),
exmpp_jid:make_bare_jid(undefined, Server)),
case exmpp_stream:get_version(Opening) of
{1, 0} ->
send_element(StateData, Header1),
@ -375,7 +375,7 @@ wait_for_stream({xmlstreamstart, #xmlel{ns = NS} = Opening}, StateData) ->
send_element(StateData,
exmpp_xml:append_child(Header1,
exmpp_stream:error('policy-violation',
Lang, "Use of STARTTLS required"))),
"en", "Use of STARTTLS required"))),
{stop, normal, StateData};
true ->
send_element(StateData, Header1),
@ -437,7 +437,7 @@ wait_for_auth({xmlstreamelement, El}, StateData) ->
fsm_next_state(wait_for_auth, StateData);
{auth, _ID, set, {_U, _P, _D, ""}} ->
Err = exmpp_stanza:error('not-acceptable',
{StateData#state.lang, "No resource provided"}),
{"en", "No resource provided"}),
send_element(StateData, exmpp_iq:error(El, Err)),
fsm_next_state(wait_for_auth, StateData);
{auth, _ID, set, {U, P, D, R}} ->
@ -468,7 +468,8 @@ wait_for_auth({xmlstreamelement, El}, StateData) ->
StateData#state.server,
{[], []},
[U, StateData#state.server]),
LJID = {JID#jid.lnode, JID#jid.ldomain, ""},
LJID = {JID#jid.lnode, JID#jid.ldomain,
undefined},
Fs1 = [LJID | Fs],
Ts1 = [LJID | Ts],
PrivList = ejabberd_hooks:run_fold(
@ -633,9 +634,8 @@ wait_for_feature_request({xmlstreamelement, #xmlel{ns = NS, name = Name} = El},
_ ->
if
(SockMod == gen_tcp) and TLSRequired ->
Lang = StateData#state.lang,
send_element(StateData, exmpp_stream:error(
'policy-violation', Lang, "Use of STARTTLS required")),
'policy-violation', "en", "Use of STARTTLS required")),
send_element(StateData, exmpp_stream:closing()),
{stop, normal, StateData};
true ->
@ -742,7 +742,7 @@ wait_for_bind({xmlstreamelement, El}, StateData) ->
Err = exmpp_server_binding:error(El, 'bad-request'),
send_element(StateData, Err),
fsm_next_state(wait_for_bind, StateData);
throw:Exception ->
throw:_Exception ->
fsm_next_state(wait_for_bind, StateData)
end;
@ -789,7 +789,7 @@ wait_for_session({xmlstreamelement, El}, StateData) ->
StateData#state.server,
{[], []},
[U, StateData#state.server]),
LJID = {JID#jid.lnode, JID#jid.ldomain, ""},
LJID = {JID#jid.lnode, JID#jid.ldomain, undefined},
Fs1 = [LJID | Fs],
Ts1 = [LJID | Ts],
PrivList =
@ -805,6 +805,8 @@ wait_for_session({xmlstreamelement, El}, StateData) ->
pres_t = ?SETS:from_list(Ts1),
privacy_list = PrivList});
_ ->
% OLD FORMAT: Jid may use 'undefined' instead of empty
% strings.
ejabberd_hooks:run(forbidden_session_hook,
StateData#state.server, [JID]),
?INFO_MSG("(~w) Forbidden session for ~s",
@ -843,15 +845,15 @@ session_established({xmlstreamelement, El}, StateData) ->
FromJID = StateData#state.jid,
To = exmpp_stanza:get_recipient(El),
ToJID = case To of
"" ->
exmpp_jid:make_jid(User, Server, "");
undefined ->
exmpp_jid:make_bare_jid(User, Server);
_ ->
exmpp_jid:string_to_jid(To)
end,
NewEl = case exmpp_stanza:get_lang(El) of
"" ->
undefined ->
case StateData#state.lang of
"" -> El;
undefined -> El;
Lang ->
exmpp_stanza:set_lang(El, Lang)
end;
@ -889,17 +891,12 @@ session_established({xmlstreamelement, El}, StateData) ->
StateData)
end;
#xmlel{ns = ?NS_JABBER_CLIENT, name = 'iq'} ->
IQ_Content = case exmpp_iq:get_type(El) of
'get' -> exmpp_iq:get_request(El);
'set' -> exmpp_iq:get_request(El);
'result' -> exmpp_iq:get_result(El);
'error' -> exmpp_stanza:get_error(El)
end,
case IQ_Content of
#xmlel{ns = ?NS_PRIVACY} = IQ ->
case exmpp_iq:get_payload(El) of
#xmlel{ns = ?NS_PRIVACY} ->
% XXX OLD FORMAT: IQ was #iq.
IQ_Record = exmpp_iq:make_iq_record(El),
process_privacy_iq(
FromJID, ToJID, IQ, StateData);
FromJID, ToJID, IQ_Record, StateData);
_ ->
% XXX OLD FORMAT: NewElOld.
NewElOld = exmpp_xml:xmlel_to_xmlelement(NewEl,
@ -1018,6 +1015,7 @@ handle_sync_event({get_presence}, _From, StateName, StateData) ->
fsm_reply(Reply, StateName, StateData);
handle_sync_event(get_subscribed_and_online, _From, StateName, StateData) ->
% XXX OLD FORMAT: This function needs update. User has the form {N, D, R}.
Subscribed = StateData#state.pres_f,
Online = StateData#state.pres_available,
Pred = fun(User, _Caps) ->
@ -1042,15 +1040,13 @@ code_change(_OldVsn, StateName, StateData, _Extra) ->
%% {stop, Reason, NewStateData}
%%----------------------------------------------------------------------
handle_info({send_text, Text}, StateName, StateData) ->
% XXX OLD FORMAT: This clause should be removed.
send_text(StateData, Text),
ejabberd_hooks:run(c2s_loop_debug, [Text]),
fsm_next_state(StateName, StateData);
handle_info(replaced, _StateName, StateData) ->
Lang = StateData#state.lang,
send_text(StateData,
xml:element_to_string(
?SERRT_CONFLICT(Lang, "Replaced by new connection"))
++ ?STREAM_TRAILER),
send_element(StateData, exmpp_stream:error('conflict')),
send_element(StateData, exmpp_stream:closing()),
{stop, normal, StateData#state{authenticated = replaced}};
handle_info({route, From, To, Packet}, StateName, StateData) ->
{xmlelement, Name, Attrs, Els} = Packet,