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Add roster subscriptions handling and make PEP events sent to all resources
SVN Revision: 1958
This commit is contained in:
Christophe Romain
parent
1db9642e4c
commit
facf17e689
@ -1,3 +1,12 @@
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2009-03-04 Christophe Romain <christophe.romain@process-one.net>
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* src/mod_pubsub/mod_pubsub.erl: Add roster subscriptions handling
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so on_sub_and_presence if fully supported.
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* src/mod_pubsub/mod_pubsub.erl: Allow to send PEP events to all
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connected ressources, even via s2s.
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* src/mod_caps.erl: Likewise
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2009-03-03 Badlop <badlop@process-one.net>
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* src/ejabberd_listener.erl: Fix report message of 'undef' error
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@ -35,7 +35,7 @@
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note_caps/3,
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clear_caps/1,
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get_features/2,
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get_user_resource/2,
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get_user_resources/2,
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handle_disco_response/3]).
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%% gen_mod callbacks
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@ -62,7 +62,7 @@
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-record(caps, {node, version, exts}).
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-record(caps_features, {node_pair, features}).
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-record(user_caps, {jid, caps}).
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-record(user_caps_default, {uid, resource}).
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-record(user_caps_resources, {uid, resource}).
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-record(state, {host,
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disco_requests = ?DICT:new(),
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feature_queries = []}).
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@ -100,21 +100,17 @@ clear_caps(JID) ->
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BJID = exmpp_jid:jid_to_binary(JID),
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BUID = exmpp_jid:bare_jid_to_binary(JID),
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catch mnesia:dirty_delete({user_caps, BJID}),
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case catch mnesia:dirty_read({user_caps_default, BUID}) of
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[#user_caps_default{resource=_R}] ->
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catch mnesia:dirty_delete({user_caps_default, BUID});
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_ ->
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ok
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end.
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catch mnesia:dirty_delete_object(#user_caps_resources{uid = BUID, resource = list_to_binary(R)}),
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ok.
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%% give default user resource
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get_user_resource(U, S) ->
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get_user_resources(U, S) ->
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BUID = exmpp_jid:bare_jid_to_binary(U, S),
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case catch mnesia:dirty_read({user_caps_default, BUID}) of
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[#user_caps_default{resource=R}] ->
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R;
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_ ->
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[]
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case catch mnesia:dirty_read({user_caps_resources, BUID}) of
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{'EXIT', _} ->
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[];
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Resources ->
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lists:map(fun(#user_caps_resources{resource=R}) -> binary_to_list(R) end, Resources)
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end.
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%% note_caps should be called to make the module request disco
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@ -171,9 +167,11 @@ init([Host, _Opts]) ->
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mnesia:create_table(user_caps,
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[{disc_copies, [node()]},
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{attributes, record_info(fields, user_caps)}]),
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mnesia:create_table(user_caps_default,
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mnesia:create_table(user_caps_resources,
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[{disc_copies, [node()]},
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{attributes, record_info(fields, user_caps_default)}]),
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{type, bag},
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{attributes, record_info(fields, user_caps_resources)}]),
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mnesia:delete_table(user_caps_default),
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{ok, #state{host = Host}}.
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maybe_get_features(#caps{node = Node, version = Version, exts = Exts}) ->
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@ -233,11 +231,11 @@ handle_cast({note_caps, From,
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mnesia:dirty_write(#user_caps{jid = BJID, caps = Caps}),
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case ejabberd_sm:get_user_resources(U, S) of
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[] ->
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ok;
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_ ->
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% only store default resource of external contacts
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% only store resource of caps aware external contacts
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BUID = exmpp_jid:bare_jid_to_binary(From),
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mnesia:dirty_write(#user_caps_default{uid = BUID, resource = R})
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mnesia:dirty_write(#user_caps_resources{uid = BUID, resource = list_to_binary(R)})
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_ ->
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ok
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end,
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SubNodes = [Version | Exts],
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%% Now, find which of these are not already in the database.
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@ -55,6 +55,7 @@
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%% exports for hooks
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-export([presence_probe/3,
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in_subscription/6,
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remove_user/2,
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disco_local_identity/5,
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disco_local_features/5,
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@ -164,6 +165,7 @@ init([ServerHost, Opts]) ->
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ejabberd_hooks:add(disco_sm_features, ServerHostB, ?MODULE, disco_sm_features, 75),
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ejabberd_hooks:add(disco_sm_items, ServerHostB, ?MODULE, disco_sm_items, 75),
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ejabberd_hooks:add(presence_probe_hook, ServerHostB, ?MODULE, presence_probe, 50),
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ejabberd_hooks:add(roster_in_subscription, ServerHostB, ?MODULE, in_subscription, 50),
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ejabberd_hooks:add(remove_user, ServerHostB, ?MODULE, remove_user, 50),
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IQDisc = gen_mod:get_opt(iqdisc, Opts, one_queue),
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lists:foreach(
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@ -418,6 +420,16 @@ presence_probe(JID, JID, Pid) ->
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presence_probe(_, _, _) ->
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ok.
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%% -------
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%% subscription hooks handling functions
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%%
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in_subscription(Acc, User, Server, JID, subscribed, _) ->
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Proc = gen_mod:get_module_proc(Server, ?PROCNAME),
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gen_server:cast(Proc, {subscribed, User, Server, JID}),
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Acc;
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in_subscription(Acc, _, _, _, _, _) ->
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Acc.
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%% -------
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%% user remove hook handling function
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%%
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@ -521,6 +533,42 @@ handle_cast({presence, JID, Pid}, State) ->
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end,
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{noreply, State};
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handle_cast({subscribed, User, Server, JID}, State) ->
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%% and send last PEP events published by JID
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Owner = jlib:short_prepd_bare_jid(JID),
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Host = State#state.host,
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ServerHost = State#state.server_host,
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lists:foreach(fun(#pubsub_node{nodeid = {_, Node}, options = Options}) ->
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case get_option(Options, send_last_published_item) of
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on_sub_and_presence ->
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lists:foreach(fun(Resource) ->
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LJID = jlib:short_prepd_jid(exmpp_jid:make_jid(User, Server, Resource)),
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case is_caps_notify(ServerHost, Node, LJID) of
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true ->
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Subscribed = case get_option(Options, access_model) of
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open -> true;
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presence -> true;
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whitelist -> false; % subscribers are added manually
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authorize -> false; % likewise
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roster ->
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Grps = get_option(Options, roster_groups_allowed, []),
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element(2, get_roster_info(User, Server, LJID, Grps))
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end,
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if Subscribed ->
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send_last_item(Owner, Node, LJID);
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true ->
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ok
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end;
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false ->
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ok
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end
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end, user_resources(User, Server));
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_ ->
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ok
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end
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end, tree_action(Host, get_nodes, [Owner])),
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{noreply, State};
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handle_cast({remove_user, LUser, LServer}, State) ->
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Host = State#state.host,
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Owner = exmpp_jid:make_jid(LUser, LServer),
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@ -586,6 +634,7 @@ terminate(_Reason, #state{host = Host,
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ejabberd_hooks:delete(disco_sm_features, ServerHostB, ?MODULE, disco_sm_features, 75),
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ejabberd_hooks:delete(disco_sm_items, ServerHostB, ?MODULE, disco_sm_items, 75),
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ejabberd_hooks:delete(presence_probe_hook, ServerHostB, ?MODULE, presence_probe, 50),
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ejabberd_hooks:delete(roster_in_subscription, ServerHostB, ?MODULE, in_subscription, 50),
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ejabberd_hooks:delete(remove_user, ServerHostB, ?MODULE, remove_user, 50),
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lists:foreach(fun({NS,Mod}) ->
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gen_iq_handler:remove_iq_handler(Mod, ServerHostB, NS)
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@ -2342,7 +2391,10 @@ broadcast_stanza(Host, NodeOpts, States, Stanza) ->
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%% broadcast Stanza to all contacts of the user that are advertising
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%% interest in this kind of Node.
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broadcast_by_caps({LUser, LServer, LResource}, Node, _Type, Stanza) ->
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SenderResource = user_resource(LUser, LServer, LResource),
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SenderResource = case LResource of
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[] -> hd(user_resources(LUser, LServer));
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_ -> LResource
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end,
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case ejabberd_sm:get_session_pid(LUser, LServer, SenderResource) of
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C2SPid when is_pid(C2SPid) ->
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%% set the from address on the notification to the bare JID of the account owner
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@ -2352,14 +2404,16 @@ broadcast_by_caps({LUser, LServer, LResource}, Node, _Type, Stanza) ->
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%%ReplyTo = jlib:make_jid(LUser, LServer, SenderResource), % This has to be used
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case catch ejabberd_c2s:get_subscribed(C2SPid) of
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Contacts when is_list(Contacts) ->
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lists:foreach(fun({U, S, R}) ->
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OR = user_resource(U, S, R),
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case is_caps_notify(LServer, Node, {U, S, OR}) of
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true ->
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ejabberd_router ! {route, Sender, exmpp_jid:make_jid(U, S, OR), Stanza};
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false ->
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ok
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end
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lists:foreach(fun({U, S, _}) ->
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Resources = lists:foldl(fun(R, Acc) ->
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case is_caps_notify(LServer, Node, {U, S, R}) of
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true -> [R | Acc];
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false -> Acc
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end
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end, [], user_resources(U, S)),
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lists:foreach(fun(R) ->
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ejabberd_router ! {route, Sender, exmpp_jid:make_jid(U, S, R), Stanza}
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end, Resources)
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end, Contacts);
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_ ->
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ok
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@ -2374,15 +2428,11 @@ broadcast_by_caps(_, _, _, _) ->
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%% If we don't know the resource, just pick first if any
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%% If no resource available, check if caps anyway (remote online)
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user_resource(LUser, LServer, []) ->
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case ejabberd_sm:get_user_resources(LUser, LServer) of
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[R|_] ->
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R;
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[] ->
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mod_caps:get_user_resource(LUser, LServer)
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end;
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user_resource(_, _, LResource) ->
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LResource.
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user_resources(User, Server) ->
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case ejabberd_sm:get_user_resources(User, Server) of
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[] -> mod_caps:get_user_resources(User, Server);
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Rs -> Rs
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end.
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is_caps_notify(Host, Node, LJID) ->
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case mod_caps:get_caps(LJID) of
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