Chapril/xmpp.chapril.org-ejabberd
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Remove support of deprecated Disco Publish XEP-0030 (EJAB-904)

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SVN Revision: 2141
This commit is contained in:
Badlop 2009-06-02 18:09:01 +00:00
parent 2b6f45e4c1
commit a45e6da3d0
1 changed files with 2 additions and 137 deletions
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139
src/mod_disco.erl
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@ -41,7 +41,6 @@
get_sm_identity/5,
get_sm_features/5,
get_sm_items/5,
get_publish_items/5,
register_feature/2,
unregister_feature/2,
register_extra_domain/2,
@ -51,15 +50,8 @@
-include("ejabberd.hrl").
-record(disco_publish, {owner_node, jid, name, node}).
start(Host, Opts) ->
HostB = list_to_binary(Host),
mnesia:create_table(disco_publish,
[{disc_only_copies, [node()]},
{attributes, record_info(fields, disco_publish)},
{type, bag}]),
mnesia:add_table_index(disco_publish, owner_node),
ejabberd_local:refresh_iq_handlers(),
@ -77,7 +69,6 @@ start(Host, Opts) ->
register_feature(Host, "iq"),
register_feature(Host, "presence"),
register_feature(Host, "presence-invisible"),
register_feature(Host, "http://jabber.org/protocol/disco#publish"),
catch ets:new(disco_extra_domains, [named_table, ordered_set, public]),
ExtraDomains = gen_mod:get_opt(extra_domains, Opts, []),
@ -91,12 +82,10 @@ start(Host, Opts) ->
ejabberd_hooks:add(disco_sm_items, HostB, ?MODULE, get_sm_items, 100),
ejabberd_hooks:add(disco_sm_features, HostB, ?MODULE, get_sm_features, 100),
ejabberd_hooks:add(disco_sm_identity, HostB, ?MODULE, get_sm_identity, 100),
ejabberd_hooks:add(disco_sm_items, HostB, ?MODULE, get_publish_items, 75),
ok.
stop(Host) ->
HostB = list_to_binary(Host),
ejabberd_hooks:delete(disco_sm_items, HostB, ?MODULE, get_publish_items, 75),
ejabberd_hooks:delete(disco_sm_identity, HostB, ?MODULE, get_sm_identity, 100),
ejabberd_hooks:delete(disco_sm_features, HostB, ?MODULE, get_sm_features, 100),
ejabberd_hooks:delete(disco_sm_items, HostB, ?MODULE, get_sm_items, 100),
@ -288,27 +277,8 @@ process_sm_iq_items(From, To, #iq{type = get, payload = SubEl,
{error, Error} ->
exmpp_iq:error(IQ_Rec, Error)
end;
process_sm_iq_items(From, To, #iq{type = set, payload = SubEl} = IQ_Rec) ->
LTo = exmpp_jid:prep_node_as_list(To),
ToServer = exmpp_jid:prep_domain_as_list(To),
LFrom = exmpp_jid:prep_node_as_list(From),
LServer = exmpp_jid:prep_domain_as_list(From),
Self = (LTo == LFrom) andalso (ToServer == LServer),
Node = exmpp_xml:get_attribute_as_list(SubEl, 'node', ""),
if
Self, Node /= [] ->
%% Here, we treat disco publish attempts to your own JID.
Items = SubEl#xmlel.children,
case process_disco_publish({LFrom, LServer}, Node, Items) of
ok ->
exmpp_iq:result(IQ_Rec);
{error, Err} ->
exmpp_iq:error(IQ_Rec, Err)
end;
true ->
exmpp_iq:error(IQ_Rec, 'not-allowed')
end.
process_sm_iq_items(_From, _To, #iq{type = set, payload = _SubEl} = IQ_Rec) ->
exmpp_iq:error(IQ_Rec, 'not-allowed').
get_sm_items({error, _Error} = Acc, _From, _To, _Node, _Lang) ->
Acc;
@ -389,8 +359,6 @@ get_sm_features(empty, From, To, _Node, _Lang) ->
get_sm_features(Acc, _From, _To, _Node, _Lang) ->
Acc.
get_user_resources(JID) ->
Rs = ejabberd_sm:get_user_resources(exmpp_jid:prep_node(JID),
exmpp_jid:prep_domain(JID)),
@ -401,106 +369,3 @@ get_user_resources(JID) ->
?XMLATTR('name', exmpp_jid:prep_node(JID))
]}
end, lists:sort(Rs)).
get_publish_items(empty, From, To, Node, _Lang) ->
LFrom = exmpp_jid:prep_node_as_list(From),
LSFrom = exmpp_jid:prep_domain_as_list(From),
LTo = exmpp_jid:prep_node_as_list(To),
LSTo = exmpp_jid:prep_domain_as_list(To),
if
(LFrom == LTo) and (LSFrom == LSTo) ->
retrieve_disco_publish({LTo, LSTo}, binary_to_list(Node));
true ->
empty
end;
get_publish_items(Acc, _From, _To, _Node, _Lang) ->
Acc.
process_disco_publish(User, Node, Items) ->
F = fun() ->
lists:foreach(
fun(#xmlel{} = Item) ->
Action = exmpp_xml:get_attribute_as_list(Item, 'action', ""),
Jid = exmpp_xml:get_attribute_as_list(Item, 'jid', ""),
PNode = exmpp_xml:get_attribute_as_list(Item, 'node', ""),
Name = exmpp_xml:get_attribute_as_list(Item, 'name', ""),
?INFO_MSG("Disco publish: ~p ~p ~p ~p ~p ~p~n",
[User, Action, Node, Jid, PNode, Name]),
%% The disco_publish table isn't strictly a "bag" table, as
%% entries with same jid and node combination are considered
%% the same, even if they have different names. Therefore,
%% we find a list of items to supersede.
SupersededItems = mnesia:match_object(
#disco_publish{owner_node = {User, Node},
jid = Jid,
node = PNode,
_ = '_'}),
case Action of
"update" ->
lists:map(
fun(O) ->
mnesia:delete_object(O)
end, SupersededItems),
mnesia:write(
#disco_publish{owner_node = {User, Node},
jid = Jid,
name = Name,
node = PNode});
"remove" ->
case SupersededItems of
[] ->
mnesia:abort({error, 'item-not-found'});
_ ->
lists:map(
fun(O) ->
mnesia:delete_object(O)
end, SupersededItems)
end;
_ ->
%% invalid "action" attribute - return an error
mnesia:abort({error, 'bad-request'})
end;
(#xmlcdata{}) ->
ok
end, Items)
end,
case mnesia:transaction(F) of
{aborted, {error, _} = Error} ->
Error;
{atomic, _} ->
ok;
_ ->
{error, 'internal-server-error'}
end.
retrieve_disco_publish(User, Node) ->
case catch mnesia:dirty_read({disco_publish, {User, Node}}) of
{'EXIT', _Reason} ->
{error, 'internal-server-error'};
[] ->
empty;
Items ->
{result,
lists:map(
fun(#disco_publish{jid = Jid,
name = Name,
node = PNode}) ->
#xmlel{ns = ?NS_DISCO_ITEMS, name = 'item', attrs =
lists:append([[?XMLATTR('jid', Jid)],
case Name of
"" ->
[];
_ ->
[?XMLATTR('name', Name)]
end,
case PNode of
"" ->
[];
_ ->
[?XMLATTR('node', PNode)]
end])}
end, Items)}
end.