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xmpp.chapril.org-ejabberd
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mod_caps optimizations (thanks evgeniy)

This commit is contained in:
Christophe Romain 2010-03-05 15:38:44 +01:00
parent a1fe809197
commit 7d97830ad7
5 changed files with 327 additions and 556 deletions
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14
src/ejabberd_c2s.erl
View File

@ -1229,7 +1229,19 @@ handle_info({route, From, To, Packet}, StateName, StateData) ->
{From, To, Packet},
in]) of
allow ->
{true, Attrs, StateData};
case ejabberd_hooks:run_fold(
feature_check_packet, StateData#state.server,
allow,
[StateData#state.user,
StateData#state.server,
StateData#state.pres_last,
{From, To, Packet},
in]) of
allow ->
{true, Attrs, StateData};
deny ->
{false, Attrs, StateData}
end;
deny ->
{false, Attrs, StateData}
end;

466
src/mod_caps.erl
View File

@ -33,13 +33,7 @@
-behaviour(gen_mod).
-export([read_caps/1,
get_caps/1,
note_caps/3,
wait_caps/2,
clear_caps/1,
get_features/2,
get_user_resources/2,
handle_disco_response/3]).
get_features/1]).
%% gen_mod callbacks
-export([start/2, start_link/2,
@ -57,24 +51,58 @@
-include_lib("exmpp/include/exmpp.hrl").
%% hook handlers
-export([receive_packet/3,
receive_packet/4,
presence_probe/3,
remove_connection/3]).
-export([user_send_packet/3]).
-include("ejabberd.hrl").
-define(PROCNAME, ejabberd_mod_caps).
-define(DICT, dict).
-define(CAPS_QUERY_TIMEOUT, 60000). % 1mn without answer, consider client never answer
-record(caps, {node, version, exts}).
-record(caps_features, {node_pair, features = []}).
-record(user_caps, {jid, caps}).
-record(user_caps_resources, {uid, resource}).
-record(state, {host,
disco_requests = ?DICT:new(),
feature_queries = []}).
-record(state, {host}).
%%====================================================================
%% API
%%====================================================================
start_link(Host, Opts) ->
Proc = gen_mod:get_module_proc(Host, ?PROCNAME),
gen_server:start_link({local, Proc}, ?MODULE, [Host, Opts], []).
start(Host, Opts) ->
Proc = gen_mod:get_module_proc(Host, ?PROCNAME),
ChildSpec =
{Proc,
{?MODULE, start_link, [Host, Opts]},
transient,
1000,
worker,
[?MODULE]},
supervisor:start_child(ejabberd_sup, ChildSpec).
stop(Host) ->
Proc = gen_mod:get_module_proc(Host, ?PROCNAME),
gen_server:call(Proc, stop),
supervisor:terminate_child(ejabberd_sup, Proc),
supervisor:delete_child(ejabberd_sup, Proc).
%% get_features returns a list of features implied by the given caps
%% record (as extracted by read_caps) or 'unknown' if features are
%% not completely collected at the moment.
get_features(nothing) ->
[];
get_features(#caps{node = Node, version = Version, exts = Exts}) ->
SubNodes = [Version | Exts],
lists:foldl(
fun(SubNode, Acc) ->
case mnesia:dirty_read({caps_features,
node_to_binary(Node, SubNode)}) of
[] ->
Acc;
[#caps_features{features = Features}] ->
binary_to_features(Features) ++ Acc
end
end, [], SubNodes).
%% read_caps takes a list of XML elements (the child elements of a
%% <presence/> stanza) and returns an opaque value representing the
@ -94,152 +122,30 @@ read_caps([_ | Tail], Result) ->
read_caps([], Result) ->
Result.
%% get_caps reads user caps from database
%% here we handle a simple retry loop, to avoid race condition
%% when asking caps while we still did not called note_caps
%% timeout is set to 10s
%% this is to be improved, but without altering performances.
%% if we did not get user presence 10s after getting presence_probe
%% we assume it has no caps
get_caps(LJID) ->
get_caps(LJID, 5).
get_caps(_, 0) ->
nothing;
get_caps({U, S, R}, Retry) ->
BJID = exmpp_jid:to_binary(U, S, R),
case catch mnesia:dirty_read({user_caps, BJID}) of
[#user_caps{caps=waiting}] ->
timer:sleep(2000),
get_caps({U, S, R}, Retry-1);
[#user_caps{caps=Caps}] ->
Caps;
_ ->
nothing
end.
%% clear_caps removes user caps from database
clear_caps(JID) ->
R = exmpp_jid:prep_resource(JID),
BJID = exmpp_jid:to_binary(JID),
BUID = exmpp_jid:bare_to_binary(JID),
catch mnesia:dirty_delete({user_caps, BJID}),
catch mnesia:dirty_delete_object(#user_caps_resources{uid = BUID, resource = list_to_binary(R)}),
ok.
%% give default user resource
get_user_resources(U, S) ->
BUID = exmpp_jid:bare_to_binary(U, S),
case catch mnesia:dirty_read({user_caps_resources, BUID}) of
{'EXIT', _} ->
[];
Resources ->
lists:map(fun(#user_caps_resources{resource=R}) -> binary_to_list(R) end, Resources)
end.
%% note_caps should be called to make the module request disco
%% information. Host is the host that asks, From is the full JID that
%% sent the caps packet, and Caps is what read_caps returned.
note_caps(Host, From, Caps) ->
Proc = gen_mod:get_module_proc(Host, ?PROCNAME),
gen_server:cast(Proc, {note_caps, From, Caps}).
%% wait_caps should be called just before note_caps
%% it allows to lock get_caps usage for code using presence_probe
%% that may run before we get any chance to note_caps.
wait_caps(Host, From) ->
Proc = gen_mod:get_module_proc(Host, ?PROCNAME),
gen_server:cast(Proc, {wait_caps, From}).
%% get_features returns a list of features implied by the given caps
%% record (as extracted by read_caps). It may block, and may signal a
%% timeout error.
get_features(Host, Caps) ->
case Caps of
nothing ->
[];
#caps{} ->
Proc = gen_mod:get_module_proc(Host, ?PROCNAME),
gen_server:call(Proc, {get_features, Caps})
end.
start_link(Host, Opts) ->
Proc = gen_mod:get_module_proc(Host, ?PROCNAME),
gen_server:start_link({local, Proc}, ?MODULE, [Host, Opts], []).
start(Host, Opts) ->
Proc = gen_mod:get_module_proc(Host, ?PROCNAME),
ChildSpec =
{Proc,
{?MODULE, start_link, [Host, Opts]},
transient,
1000,
worker,
[?MODULE]},
supervisor:start_child(ejabberd_sup, ChildSpec).
stop(Host) ->
Proc = gen_mod:get_module_proc(Host, ?PROCNAME),
gen_server:call(Proc, stop).
receive_packet(From, To, Packet) when ?IS_PRESENCE(Packet) ->
case exmpp_presence:get_type(Packet) of
'probe' ->
ok;
'error' ->
ok;
'invisible' ->
ok;
'subscribe' ->
ok;
'subscribed' ->
ok;
'unsubscribe' ->
ok;
'unsubscribed' ->
ok;
'unavailable' ->
{_, S1, _} = jlib:short_prepd_jid(From),
case jlib:short_prepd_jid(To) of
{_, S1, _} -> ok;
_ -> clear_caps(From)
end;
%% TODO: probe client, and clean only if no answers
%% as far as protocol does not allow inter-server communication to
%% let remote server handle it's own caps to decide which user is to be
%% notified, we must keep a cache of online status of external contacts
%% this is absolutely not scallable, but we have no choice for now
%% we can only use unavailable presence, but if remote user just remove a local user
%% from its roster, then it's considered as offline, so he does not receive local PEP
%% anymore until he login again.
%% This is tracked in EJAB-943
_ ->
ServerString = exmpp_jid:prep_domain_as_list(To),
Els = Packet#xmlel.children,
note_caps(ServerString, From, read_caps(Els))
%%====================================================================
%% Hooks
%%====================================================================
user_send_packet(From, To, #xmlel{name = 'presence', attrs = Attrs, children = Els}) ->
case exmpp_jid:bare_compare(From, To) of
true ->
Type = exmpp_xml:get_attribute_from_list_as_list(Attrs, 'type', ""),
if Type == ""; Type == "available" ->
case read_caps(Els) of
nothing ->
ok;
#caps{version = Version, exts = Exts} = Caps ->
Server = exmpp_jid:prep_domain_as_list(From),
feature_request(Server, From, Caps, [Version | Exts])
end;
true ->
ok
end;
false ->
ok
end;
receive_packet(_, _, _) ->
user_send_packet(_From, _To, _Packet) ->
ok.
receive_packet(_JID, From, To, Packet) ->
receive_packet(From, To, Packet).
presence_probe(From, To, _) ->
ServerString = exmpp_jid:prep_domain_as_list(To),
wait_caps(ServerString, From).
remove_connection(_SID, JID, _Info) ->
clear_caps(JID).
caps_to_binary(#caps{node = Node, version = Version, exts = Exts}) ->
BExts = [list_to_binary(Ext) || Ext <- Exts],
#caps{node = list_to_binary(Node), version = list_to_binary(Version), exts = BExts}.
node_to_binary(Node, SubNode) ->
{list_to_binary(Node), list_to_binary(SubNode)}.
features_to_binary(L) -> [list_to_binary(I) || I <- L].
binary_to_features(L) -> [binary_to_list(I) || I <- L].
%%====================================================================
%% gen_server callbacks
%%====================================================================
@ -247,197 +153,79 @@ binary_to_features(L) -> [binary_to_list(I) || I <- L].
init([Host, _Opts]) ->
mnesia:create_table(caps_features,
[{disc_copies, [node()]},
{local_content, true},
{attributes, record_info(fields, caps_features)}]),
mnesia:create_table(user_caps,
[{ram_copies, [node()]},
{attributes, record_info(fields, user_caps)}]),
mnesia:create_table(user_caps_resources,
[{ram_copies, [node()]},
{type, bag},
{attributes, record_info(fields, user_caps_resources)}]),
mnesia:delete_table(user_caps_default),
mnesia:clear_table(user_caps), % clean in case of explicitely set to disc_copies
mnesia:clear_table(user_caps_resources), % clean in case of explicitely set to disc_copies
mnesia:add_table_copy(caps_features, node(), disc_copies),
HostB = list_to_binary(Host),
ejabberd_hooks:add(user_receive_packet, HostB, ?MODULE, receive_packet, 30),
ejabberd_hooks:add(s2s_receive_packet, HostB, ?MODULE, receive_packet, 30),
ejabberd_hooks:add(presence_probe_hook, HostB, ?MODULE, presence_probe, 20),
ejabberd_hooks:add(sm_remove_connection_hook, HostB, ?MODULE, remove_connection, 20),
ejabberd_hooks:add(user_send_packet, HostB, ?MODULE, user_send_packet, 75),
{ok, #state{host = Host}}.
maybe_get_features(#caps{node = Node, version = Version, exts = Exts}) ->
SubNodes = [Version | Exts],
%% Make sure that we have all nodes we need to know.
%% If a single one is missing, we wait for more disco
%% responses.
case lists:foldl(fun(SubNode, Acc) ->
case Acc of
fail -> fail;
_ ->
case mnesia:dirty_read({caps_features, {Node, SubNode}}) of
[] -> fail;
[#caps_features{features = Features}] -> Features ++ Acc %% TODO binary
end
end
end, [], SubNodes) of
fail -> wait;
Features -> {ok, Features}
end.
timestamp() ->
{MegaSecs, Secs, _MicroSecs} = now(),
MegaSecs * 1000000 + Secs.
handle_call({get_features, Caps}, From, State) ->
case maybe_get_features(Caps) of
{ok, Features} ->
{reply, binary_to_features(Features), State};
wait ->
gen_server:cast(self(), visit_feature_queries),
Timeout = timestamp() + 10,
FeatureQueries = State#state.feature_queries,
NewFeatureQueries = [{From, Caps, Timeout} | FeatureQueries],
NewState = State#state{feature_queries = NewFeatureQueries},
{noreply, NewState}
end;
handle_call(stop, _From, State) ->
{stop, normal, ok, State}.
{stop, normal, ok, State};
handle_call(_Req, _From, State) ->
{reply, {error, badarg}, State}.
handle_cast({note_caps, From, nothing}, State) ->
BJID = exmpp_jid:to_binary(From),
catch mnesia:dirty_delete({user_caps, BJID}),
{noreply, State};
handle_cast({note_caps, From,
#caps{node = Node, version = Version, exts = Exts} = Caps},
#state{host = Host, disco_requests = Requests} = State) ->
%% XXX: this leads to race conditions where ejabberd will send
%% lots of caps disco requests.
%#jid{node = U, domain = S, resource = R} = From,
U = exmpp_jid:prep_node(From),
S = exmpp_jid:prep_domain(From),
R = exmpp_jid:resource(From),
BJID = exmpp_jid:to_binary(From),
mnesia:transaction(fun() ->
mnesia:dirty_write(#user_caps{jid = BJID, caps = caps_to_binary(Caps)}),
case ejabberd_sm:get_user_resources(U, S) of
[] ->
% only store resource of caps aware external contacts
BUID = exmpp_jid:bare_to_binary(From),
mnesia:dirty_write(#user_caps_resources{uid = BUID, resource = list_to_binary(R)});
_ ->
ok
end
end),
%% Now, find which of these are not already in the database.
SubNodes = [Version | Exts],
case lists:foldl(fun(SubNode, Acc) ->
case mnesia:dirty_read({caps_features, {Node, SubNode}}) of
[] ->
[SubNode | Acc];
_ ->
Acc
end
end, [], SubNodes) of
[] ->
{noreply, State};
Missing ->
%% For each unknown caps "subnode", we send a disco request.
NewRequests = lists:foldl(
fun(SubNode, Dict) ->
ID = randoms:get_string(),
Query = exmpp_xml:set_attribute(
#xmlel{ns = ?NS_DISCO_INFO, name = 'query'},
'node', lists:concat([Node, "#", SubNode])),
Stanza = exmpp_iq:get(?NS_JABBER_CLIENT, Query, ID),
ejabberd_local:register_iq_response_handler
(list_to_binary(Host), ID, ?MODULE, handle_disco_response),
ejabberd_router:route(exmpp_jid:make(Host), From, Stanza),
timer:send_after(?CAPS_QUERY_TIMEOUT, self(), {disco_timeout, ID, BJID}),
?DICT:store(ID, node_to_binary(Node, SubNode), Dict)
end, Requests, Missing),
{noreply, State#state{disco_requests = NewRequests}}
end;
handle_cast({wait_caps, From}, State) ->
BJID = exmpp_jid:to_binary(From),
mnesia:dirty_write(#user_caps{jid = BJID, caps = waiting}),
{noreply, State};
handle_cast({disco_response, From, _To, #iq{id = ID, type = Type, payload = Payload}},
#state{disco_requests = Requests} = State) ->
case {Type, Payload} of
{result, #xmlel{name = 'query', children = Els}} ->
case ?DICT:find(ID, Requests) of
{ok, BinaryNode} ->
Features =
lists:flatmap(fun(#xmlel{name = 'feature'} = F) ->
[exmpp_xml:get_attribute_as_list(F, 'var', "")];
(_) ->
[]
end, Els),
mnesia:dirty_write(#caps_features{node_pair = BinaryNode, features = features_to_binary(Features)}),
gen_server:cast(self(), visit_feature_queries);
error ->
?DEBUG("ID '~s' matches no query", [ID])
end;
{error, _} ->
%% XXX: if we get error, we cache empty feature not to probe the client continuously
case ?DICT:find(ID, Requests) of
{ok, BinaryNode} ->
mnesia:dirty_write(#caps_features{node_pair = BinaryNode}),
gen_server:cast(self(), visit_feature_queries);
error ->
?DEBUG("ID '~s' matches no query", [ID])
end;
%gen_server:cast(self(), visit_feature_queries),
%?DEBUG("Error IQ reponse from ~s:~n~p", [exmpp_jid:to_list(From), SubEls]);
{result, Payload} ->
?DEBUG("Invalid IQ contents from ~s:~n~p", [exmpp_jid:to_binary(From), Payload]);
_ ->
%% Can't do anything about errors
ok
end,
NewRequests = ?DICT:erase(ID, Requests),
{noreply, State#state{disco_requests = NewRequests}};
handle_cast({disco_timeout, ID, BJID}, #state{host = Host, disco_requests = Requests} = State) ->
%% do not wait a response anymore for this IQ, client certainly will never answer
NewRequests = case ?DICT:is_key(ID, Requests) of
true ->
catch mnesia:dirty_delete({user_caps, BJID}),
ejabberd_local:unregister_iq_response_handler(list_to_binary(Host), ID),
?DICT:erase(ID, Requests);
false ->
Requests
end,
{noreply, State#state{disco_requests = NewRequests}};
handle_cast(visit_feature_queries, #state{feature_queries = FeatureQueries} = State) ->
Timestamp = timestamp(),
NewFeatureQueries =
lists:foldl(fun({From, Caps, Timeout}, Acc) ->
case maybe_get_features(Caps) of
wait when Timeout > Timestamp -> [{From, Caps, Timeout} | Acc];
wait -> Acc;
{ok, Features} ->
gen_server:reply(From, Features),
Acc
end
end, [], FeatureQueries),
{noreply, State#state{feature_queries = NewFeatureQueries}}.
handle_disco_response(From, To, IQ_Rec) ->
Host = exmpp_jid:prep_domain_as_list(To),
Proc = gen_mod:get_module_proc(Host, ?PROCNAME),
gen_server:cast(Proc, {disco_response, From, To, IQ_Rec}).
handle_cast(_Msg, State) ->
{noreply, State}.
handle_info(_Info, State) ->
{noreply, State}.
terminate(_Reason, State) ->
HostB = list_to_binary(State#state.host),
ejabberd_hooks:delete(user_receive_packet, HostB, ?MODULE, receive_packet, 30),
ejabberd_hooks:delete(s2s_receive_packet, HostB, ?MODULE, receive_packet, 30),
ejabberd_hooks:delete(presence_probe_hook, HostB, ?MODULE, presence_probe, 20),
ejabberd_hooks:delete(sm_remove_connection_hook, HostB, ?MODULE, remove_connection, 20),
ejabberd_hooks:delete(user_send_packet, HostB, ?MODULE, user_send_packet, 75),
ok.
code_change(_OldVsn, State, _Extra) ->
{ok, State}.
%%====================================================================
%% Aux functions
%%====================================================================
feature_request(Host, From, Caps, [SubNode | Tail] = SubNodes) ->
Node = Caps#caps.node,
BinaryNode = node_to_binary(Node, SubNode),
case mnesia:dirty_read({caps_features, BinaryNode}) of
[] ->
IQ = #iq{type = get,
ns = ?NS_DISCO_INFO,
payload = [#xmlel{ns = ?NS_DISCO_INFO, name = 'query',
attrs = [?XMLATTR('node', Node ++ "#" ++ SubNode)]}]},
F = fun(IQReply) ->
feature_response(
IQReply, Host, From, Caps, SubNodes)
end,
ejabberd_local:route_iq(
exmpp_jid:make("", Host, ""), From, IQ, F);
_ ->
feature_request(Host, From, Caps, Tail)
end;
feature_request(_Host, _From, _Caps, []) ->
ok.
feature_response(#iq{type = result, payload = El},
Host, From, Caps, [SubNode | SubNodes]) ->
Features = lists:flatmap(
fun(#xmlel{name = 'feature', attrs = FAttrs}) ->
[exmpp_xml:get_attribute_from_list_as_list(FAttrs, 'var', "")];
(_) ->
[]
end, El#xmlel.children),
BinaryNode = node_to_binary(Caps#caps.node, SubNode),
mnesia:dirty_write(#caps_features{node_pair = BinaryNode,
features = features_to_binary(Features)}),
feature_request(Host, From, Caps, SubNodes);
feature_response(timeout, _Host, _From, _Caps, _SubNodes) ->
ok;
feature_response(_IQResult, Host, From, Caps, [SubNode | SubNodes]) ->
%% We got type=error or invalid type=result stanza, so
%% we cache empty feature not to probe the client permanently
BinaryNode = node_to_binary(Caps#caps.node, SubNode),
mnesia:dirty_write(#caps_features{node_pair = BinaryNode}),
feature_request(Host, From, Caps, SubNodes).
node_to_binary(Node, SubNode) ->
{list_to_binary(Node), list_to_binary(SubNode)}.
features_to_binary(L) -> [list_to_binary(I) || I <- L].
binary_to_features(L) -> [binary_to_list(I) || I <- L].

150
src/mod_pubsub/mod_pubsub.erl
View File

@ -64,6 +64,7 @@
in_subscription/6,
out_subscription/4,
remove_user/2,
feature_check_packet/6,
disco_local_identity/5,
disco_local_features/5,
disco_local_items/5,
@ -212,6 +213,7 @@ init([ServerHost, Opts]) ->
ejabberd_router:register_route(Host),
case lists:member(?PEPNODE, Plugins) of
true ->
ejabberd_hooks:add(feature_check_packet, ServerHostB, ?MODULE, feature_check_packet, 75),
ejabberd_hooks:add(disco_local_identity, ServerHostB, ?MODULE, disco_local_identity, 75),
ejabberd_hooks:add(disco_local_features, ServerHostB, ?MODULE, disco_local_features, 75),
ejabberd_hooks:add(disco_local_items, ServerHostB, ?MODULE, disco_local_items, 75),
@ -518,18 +520,13 @@ send_loop(State) ->
%% this makes that hack only work for local domain by now
if not State#state.ignore_pep_from_offline ->
{User, Server, Resource} = LJID,
case mod_caps:get_caps({User, Server, Resource}) of
nothing ->
%% we don't have caps, no need to handle PEP items
ok;
_ ->
case catch ejabberd_c2s:get_subscribed(Pid) of
Contacts when is_list(Contacts) ->
lists:foreach(
fun({U, S, R}) ->
case S of
ServerHost -> %% local contacts
case ejabberd_sm:get_user_resources(U, S) of
case user_resources(U, S) of
[] -> %% offline
PeerJID = exmpp_jid:make(U, S, R),
self() ! {presence, User, Server, [Resource], PeerJID};
@ -544,8 +541,7 @@ send_loop(State) ->
end, Contacts);
_ ->
ok
end
end;
end;
true ->
ok
end,
@ -553,54 +549,31 @@ send_loop(State) ->
{presence, User, Server, Resources, JID} ->
%% get resources caps and check if processing is needed
spawn(fun() ->
{HasCaps, ResourcesCaps} = lists:foldl(fun(Resource, {R, L}) ->
case mod_caps:get_caps({User, Server, Resource}) of
nothing -> {R, L};
Caps -> {true, [{Resource, Caps} | L]}
end
end, {false, []}, Resources),
case HasCaps of
true ->
Host = State#state.host,
ServerHost = State#state.server_host,
Owner = jlib:short_prepd_bare_jid(JID),
lists:foreach(fun(#pubsub_node{nodeid = {_, Node}, type = Type, id = NodeId, options = Options}) ->
case get_option(Options, send_last_published_item) of
on_sub_and_presence ->
lists:foreach(fun({Resource, Caps}) ->
CapsNotify = case catch mod_caps:get_features(ServerHost, Caps) of
Features when is_list(Features) -> lists:member(node_to_string(Node) ++ "+notify", Features);
_ -> false
end,
case CapsNotify of
true ->
LJID = {User, Server, Resource},
Subscribed = case get_option(Options, access_model) of
open -> true;
presence -> true;
whitelist -> false; % subscribers are added manually
authorize -> false; % likewise
roster ->
Grps = get_option(Options, roster_groups_allowed, []),
{OU, OS, _} = Owner,
element(2, get_roster_info(OU, OS, LJID, Grps))
end,
if Subscribed ->
send_items(Owner, Node, NodeId, Type, LJID, last);
true ->
ok
end;
false ->
ok
Host = State#state.host,
Owner = jlib:short_prepd_bare_jid(JID),
lists:foreach(fun(#pubsub_node{nodeid = {_, Node}, type = Type, id = NodeId, options = Options}) ->
case get_option(Options, send_last_published_item) of
on_sub_and_presence ->
lists:foreach(fun(Resource) ->
LJID = {User, Server, Resource},
Subscribed = case get_option(Options, access_model) of
open -> true;
presence -> true;
whitelist -> false; % subscribers are added manually
authorize -> false; % likewise
roster ->
Grps = get_option(Options, roster_groups_allowed, []),
{OU, OS, _} = Owner,
element(2, get_roster_info(OU, OS, LJID, Grps))
end,
if Subscribed -> send_items(Owner, Node, NodeId, Type, LJID, last);
true -> ok
end
end, ResourcesCaps);
_ ->
ok
end
end, tree_action(Host, get_nodes, [Owner, JID]));
false ->
ok
end
end, Resources);
_ ->
ok
end
end, tree_action(Host, get_nodes, [Owner, JID]))
end),
send_loop(State);
stop ->
@ -894,6 +867,7 @@ terminate(_Reason, #state{host = Host,
ServerHostB = list_to_binary(ServerHost),
case lists:member(?PEPNODE, Plugins) of
true ->
ejabberd_hooks:delete(feature_check_packet, ServerHostB, ?MODULE, feature_check_packet, 75),
ejabberd_hooks:delete(disco_local_identity, ServerHostB, ?MODULE, disco_local_identity, 75),
ejabberd_hooks:delete(disco_local_features, ServerHostB, ?MODULE, disco_local_features, 75),
ejabberd_hooks:delete(disco_local_items, ServerHostB, ?MODULE, disco_local_items, 75),
@ -960,8 +934,7 @@ do_route(ServerHost, Access, Plugins, Host, From, To, Packet) ->
#iq{type = get, ns = ?NS_DISCO_ITEMS,
payload = SubEl} ->
QAttrs = SubEl#xmlel.attrs,
Node = exmpp_xml:get_attribute_from_list_as_list(QAttrs,
'node', ""),
Node = exmpp_xml:get_attribute_from_list_as_list(QAttrs, 'node', ""),
Res = case iq_disco_items(Host, Node, From) of
{result, IQRes} ->
Result = #xmlel{ns = ?NS_DISCO_ITEMS,
@ -3149,7 +3122,7 @@ get_options_for_subs(NodeID, Subs) ->
% {result, false}
% end
broadcast_stanza(Host, Node, _NodeId, _Type, NodeOptions, SubsByDepth, NotifyType, BaseStanza, SHIM) ->
broadcast_stanza(Host, _Node, _NodeId, _Type, NodeOptions, SubsByDepth, NotifyType, BaseStanza, SHIM) ->
NotificationType = get_option(NodeOptions, notification_type, headline),
BroadcastAll = get_option(NodeOptions, broadcast_all_resources), %% XXX this is not standard, but usefull
From = service_jid(Host),
@ -3202,15 +3175,9 @@ broadcast_stanza(Host, Node, _NodeId, _Type, NodeOptions, SubsByDepth, NotifyTyp
Contacts when is_list(Contacts) ->
lists:foreach(fun({U, S, _}) ->
spawn(fun() ->
Rs = lists:foldl(fun(R, Acc) ->
case is_caps_notify(LServer, Node, {U, S, R}) of
true -> [R | Acc];
false -> Acc
end
end, [], user_resources(U, S)),
lists:foreach(fun(R) ->
ejabberd_router:route(Sender, exmpp_jid:make(U, S, R), Stanza)
end, Rs)
end, user_resources(U, S))
end)
end, Contacts);
_ ->
@ -3271,24 +3238,8 @@ subscribed_nodes_by_jid(NotifyType, SubsByDepth) ->
{_, JIDSubs} = lists:foldl(DepthsToDeliver, {[], []}, SubsByDepth),
JIDSubs.
%% If we don't know the resource, just pick first if any
%% If no resource available, check if caps anyway (remote online)
user_resources(User, Server) ->
case ejabberd_sm:get_user_resources(User, Server) of
[] -> mod_caps:get_user_resources(User, Server);
Rs -> Rs
end.
is_caps_notify(Host, Node, LJID) ->
case mod_caps:get_caps(LJID) of
nothing ->
false;
Caps ->
case catch mod_caps:get_features(Host, Caps) of
Features when is_list(Features) -> lists:member(node_to_string(Node) ++ "+notify", Features);
_ -> false
end
end.
ejabberd_sm:get_user_resources(User, Server).
%%%%%%% Configuration handling
@ -3871,3 +3822,38 @@ subid_shim(SubIDs) ->
attrs = [?XMLATTR('name', <<"SubID">>)],
children = [?XMLCDATA(SubID)]}
|| SubID <- SubIDs].
feature_check_packet(allow, _User, Server, Pres, {From, _To, El}, in) ->
Host = host(Server),
case exmpp_jid:prep_domain_as_list(From) of
%% If the sender Server equals Host, the message comes from the Pubsub server
Host ->
allow;
%% Else, the message comes from PEP
_ ->
case xml:get_subtag(El, "event") of
{xmlelement, _, Attrs, _} = EventEl ->
case xml:get_attr_s("xmlns", Attrs) of
?NS_PUBSUB_EVENT ->
Feature = xml:get_path_s(EventEl, [{elem, "items"}, {attr, "node"}]),
case is_feature_supported(Pres, Feature) of
true ->
allow;
false ->
deny
end;
_ ->
allow
end;
_ ->
allow
end
end;
feature_check_packet(Acc, _User, _Server, _Pres, _Packet, _Direction) ->
Acc.
is_feature_supported({xmlelement, "presence", _, Els}, Feature) ->
case mod_caps:read_caps(Els) of
nothing -> false;
Caps -> lists:member(Feature ++ "+notify", mod_caps:get_features(Caps))
end.

152
src/mod_pubsub/mod_pubsub_odbc.erl
View File

@ -64,6 +64,7 @@
in_subscription/6,
out_subscription/4,
remove_user/2,
feature_check_packet/6,
disco_local_identity/5,
disco_local_features/5,
disco_local_items/5,
@ -212,6 +213,7 @@ init([ServerHost, Opts]) ->
ejabberd_router:register_route(Host),
case lists:member(?PEPNODE, Plugins) of
true ->
ejabberd_hooks:add(feature_check_packet, ServerHostB, ?MODULE, feature_check_packet, 75),
ejabberd_hooks:add(disco_local_identity, ServerHostB, ?MODULE, disco_local_identity, 75),
ejabberd_hooks:add(disco_local_features, ServerHostB, ?MODULE, disco_local_features, 75),
ejabberd_hooks:add(disco_local_items, ServerHostB, ?MODULE, disco_local_items, 75),
@ -323,18 +325,13 @@ send_loop(State) ->
%% this makes that hack only work for local domain by now
if not State#state.ignore_pep_from_offline ->
{User, Server, Resource} = LJID,
case mod_caps:get_caps({User, Server, Resource}) of
nothing ->
%% we don't have caps, no need to handle PEP items
ok;
_ ->
case catch ejabberd_c2s:get_subscribed(Pid) of
Contacts when is_list(Contacts) ->
lists:foreach(
fun({U, S, R}) ->
case S of
ServerHost -> %% local contacts
case ejabberd_sm:get_user_resources(U, S) of
case user_resources(U, S) of
[] -> %% offline
PeerJID = exmpp_jid:make(U, S, R),
self() ! {presence, User, Server, [Resource], PeerJID};
@ -349,8 +346,7 @@ send_loop(State) ->
end, Contacts);
_ ->
ok
end
end;
end;
true ->
ok
end,
@ -358,54 +354,31 @@ send_loop(State) ->
{presence, User, Server, Resources, JID} ->
%% get resources caps and check if processing is needed
spawn(fun() ->
{HasCaps, ResourcesCaps} = lists:foldl(fun(Resource, {R, L}) ->
case mod_caps:get_caps({User, Server, Resource}) of
nothing -> {R, L};
Caps -> {true, [{Resource, Caps} | L]}
end
end, {false, []}, Resources),
case HasCaps of
true ->
Host = State#state.host,
ServerHost = State#state.server_host,
Owner = jlib:short_prepd_bare_jid(JID),
lists:foreach(fun(#pubsub_node{nodeid = {_, Node}, type = Type, id = NodeId, options = Options}) ->
case get_option(Options, send_last_published_item) of
on_sub_and_presence ->
lists:foreach(fun({Resource, Caps}) ->
CapsNotify = case catch mod_caps:get_features(ServerHost, Caps) of
Features when is_list(Features) -> lists:member(node_to_string(Node) ++ "+notify", Features);
_ -> false
end,
case CapsNotify of
true ->
LJID = {User, Server, Resource},
Subscribed = case get_option(Options, access_model) of
open -> true;
presence -> true;
whitelist -> false; % subscribers are added manually
authorize -> false; % likewise
roster ->
Grps = get_option(Options, roster_groups_allowed, []),
{OU, OS, _} = Owner,
element(2, get_roster_info(OU, OS, LJID, Grps))
end,
if Subscribed ->
send_items(Owner, Node, NodeId, Type, LJID, last);
true ->
ok
end;
false ->
ok
Host = State#state.host,
Owner = jlib:short_prepd_bare_jid(JID),
lists:foreach(fun(#pubsub_node{nodeid = {_, Node}, type = Type, id = NodeId, options = Options}) ->
case get_option(Options, send_last_published_item) of
on_sub_and_presence ->
lists:foreach(fun(Resource) ->
LJID = {User, Server, Resource},
Subscribed = case get_option(Options, access_model) of
open -> true;
presence -> true;
whitelist -> false; % subscribers are added manually
authorize -> false; % likewise
roster ->
Grps = get_option(Options, roster_groups_allowed, []),
{OU, OS, _} = Owner,
element(2, get_roster_info(OU, OS, LJID, Grps))
end,
if Subscribed -> send_items(Owner, Node, NodeId, Type, LJID, last);
true -> ok
end
end, ResourcesCaps);
_ ->
ok
end
end, tree_action(Host, get_nodes, [Owner, JID]));
false ->
ok
end
end, Resources);
_ ->
ok
end
end, tree_action(Host, get_nodes, [Owner, JID]))
end),
send_loop(State);
stop ->
@ -699,6 +672,7 @@ terminate(_Reason, #state{host = Host,
ServerHostB = list_to_binary(ServerHost),
case lists:member(?PEPNODE, Plugins) of
true ->
ejabberd_hooks:delete(feature_check_packet, ServerHostB, ?MODULE, feature_check_packet, 75),
ejabberd_hooks:delete(disco_local_identity, ServerHostB, ?MODULE, disco_local_identity, 75),
ejabberd_hooks:delete(disco_local_features, ServerHostB, ?MODULE, disco_local_features, 75),
ejabberd_hooks:delete(disco_local_items, ServerHostB, ?MODULE, disco_local_items, 75),
@ -765,9 +739,8 @@ do_route(ServerHost, Access, Plugins, Host, From, To, Packet) ->
#iq{type = get, ns = ?NS_DISCO_ITEMS,
payload = SubEl} = IQ ->
QAttrs = SubEl#xmlel.attrs,
Node = exmpp_xml:get_attribute_from_list_as_list(QAttrs,
'node', ""),
Rsm = jlib:rsm_decode(IQ),
Node = exmpp_xml:get_attribute_from_list_as_list(QAttrs, 'node', ""),
Rsm = jlib:rsm_decode(IQ),
Res = case iq_disco_items(Host, Node, From, Rsm) of
{result, IQRes} ->
Result = #xmlel{ns = ?NS_DISCO_ITEMS,
@ -2960,7 +2933,7 @@ get_options_for_subs(NodeID, Subs) ->
% {result, false}
% end
broadcast_stanza(Host, Node, _NodeId, _Type, NodeOptions, SubsByDepth, NotifyType, BaseStanza, SHIM) ->
broadcast_stanza(Host, _Node, _NodeId, _Type, NodeOptions, SubsByDepth, NotifyType, BaseStanza, SHIM) ->
NotificationType = get_option(NodeOptions, notification_type, headline),
BroadcastAll = get_option(NodeOptions, broadcast_all_resources), %% XXX this is not standard, but usefull
From = service_jid(Host),
@ -3013,15 +2986,9 @@ broadcast_stanza(Host, Node, _NodeId, _Type, NodeOptions, SubsByDepth, NotifyTyp
Contacts when is_list(Contacts) ->
lists:foreach(fun({U, S, _}) ->
spawn(fun() ->
Rs = lists:foldl(fun(R, Acc) ->
case is_caps_notify(LServer, Node, {U, S, R}) of
true -> [R | Acc];
false -> Acc
end
end, [], user_resources(U, S)),
lists:foreach(fun(R) ->
ejabberd_router:route(Sender, exmpp_jid:make(U, S, R), Stanza)
end, Rs)
end, user_resources(U, S))
end)
end, Contacts);
_ ->
@ -3082,24 +3049,8 @@ subscribed_nodes_by_jid(NotifyType, SubsByDepth) ->
{_, JIDSubs} = lists:foldl(DepthsToDeliver, {[], []}, SubsByDepth),
JIDSubs.
%% If we don't know the resource, just pick first if any
%% If no resource available, check if caps anyway (remote online)
user_resources(User, Server) ->
case ejabberd_sm:get_user_resources(User, Server) of
[] -> mod_caps:get_user_resources(User, Server);
Rs -> Rs
end.
is_caps_notify(Host, Node, LJID) ->
case mod_caps:get_caps(LJID) of
nothing ->
false;
Caps ->
case catch mod_caps:get_features(Host, Caps) of
Features when is_list(Features) -> lists:member(node_to_string(Node) ++ "+notify", Features);
_ -> false
end
end.
ejabberd_sm:get_user_resources(User, Server).
%%%%%%% Configuration handling
@ -3738,3 +3689,38 @@ subid_shim(SubIDs) ->
attrs = [?XMLATTR('name', <<"SubID">>)],
children = [?XMLCDATA(SubID)]}
|| SubID <- SubIDs].
feature_check_packet(allow, _User, Server, Pres, {From, _To, El}, in) ->
Host = host(Server),
case exmpp_jid:prep_domain_as_list(From) of
%% If the sender Server equals Host, the message comes from the Pubsub server
Host ->
allow;
%% Else, the message comes from PEP
_ ->
case xml:get_subtag(El, "event") of
{xmlelement, _, Attrs, _} = EventEl ->
case xml:get_attr_s("xmlns", Attrs) of
?NS_PUBSUB_EVENT ->
Feature = xml:get_path_s(EventEl, [{elem, "items"}, {attr, "node"}]),
case is_feature_supported(Pres, Feature) of
true ->
allow;
false ->
deny
end;
_ ->
allow
end;
_ ->
allow
end
end;
feature_check_packet(Acc, _User, _Server, _Pres, _Packet, _Direction) ->
Acc.
is_feature_supported({xmlelement, "presence", _, Els}, Feature) ->
case mod_caps:read_caps(Els) of
nothing -> false;
Caps -> lists:member(Feature ++ "+notify", mod_caps:get_features(Caps))
end.

101
src/mod_pubsub/pubsub_odbc.patch
View File

@ -1,5 +1,5 @@
--- mod_pubsub.erl 2010-03-05 13:25:53.000000000 +0100
+++ mod_pubsub_odbc.erl 2010-03-05 13:28:45.000000000 +0100
--- mod_pubsub.erl 2010-03-05 15:35:25.000000000 +0100
+++ mod_pubsub_odbc.erl 2010-03-05 15:37:52.000000000 +0100
@@ -42,7 +42,7 @@
%%% 6.2.3.1, 6.2.3.5, and 6.3. For information on subscription leases see
%%% XEP-0060 section 12.18.
@ -22,7 +22,7 @@
%% exports for hooks
-export([presence_probe/3,
@@ -103,7 +103,7 @@
@@ -104,7 +104,7 @@
string_to_affiliation/1,
extended_error/2,
extended_error/3,
@ -31,7 +31,7 @@
]).
%% API and gen_server callbacks
@@ -122,7 +122,7 @@
@@ -123,7 +123,7 @@
-export([send_loop/1
]).
@ -40,7 +40,7 @@
-define(LOOPNAME, ejabberd_mod_pubsub_loop).
-define(PLUGIN_PREFIX, "node_").
-define(TREE_PREFIX, "nodetree_").
@@ -221,8 +221,6 @@
@@ -223,8 +223,6 @@
ok
end,
ejabberd_router:register_route(Host),
@ -49,7 +49,7 @@
init_nodes(Host, ServerHost, NodeTree, Plugins),
State = #state{host = Host,
server_host = ServerHost,
@@ -281,206 +279,15 @@
@@ -283,206 +281,15 @@
init_nodes(Host, ServerHost, _NodeTree, Plugins) ->
%% TODO, this call should be done plugin side
@ -260,7 +260,7 @@
send_loop(State) ->
receive
@@ -492,17 +299,15 @@
@@ -494,17 +301,15 @@
%% for each node From is subscribed to
%% and if the node is so configured, send the last published item to From
lists:foreach(fun(PType) ->
@ -284,7 +284,7 @@
true ->
% resource not concerned about that subscription
ok
@@ -683,8 +488,7 @@
@@ -656,8 +461,7 @@
end;
disco_sm_items(Acc, From, To, NodeB, _Lang) ->
@ -294,7 +294,7 @@
%% TODO, use iq_disco_items(Host, Node, From)
Host = exmpp_jid:prep_domain_as_list(To),
LJID = jlib:short_prepd_bare_jid(To),
@@ -718,6 +522,7 @@
@@ -691,6 +495,7 @@
%% -------
%% presence hooks handling functions
%%
@ -302,7 +302,7 @@
presence_probe(Peer, JID, Pid) ->
case exmpp_jid:full_compare(Peer, JID) of
true -> %% JID are equals
@@ -784,10 +589,10 @@
@@ -757,10 +562,10 @@
lists:foreach(fun(PType) ->
{result, Subscriptions} = node_action(Host, PType, get_entity_subscriptions, [Host, Entity]),
lists:foreach(fun
@ -315,22 +315,21 @@
true ->
node_action(Host, PType, unsubscribe_node, [NodeId, Entity, JID, all]);
false ->
@@ -958,11 +763,12 @@
@@ -932,10 +737,11 @@
end,
ejabberd_router:route(To, From, Res);
#iq{type = get, ns = ?NS_DISCO_ITEMS,
- payload = SubEl} ->
+ payload = SubEl} = IQ ->
QAttrs = SubEl#xmlel.attrs,
Node = exmpp_xml:get_attribute_from_list_as_list(QAttrs,
'node', ""),
Node = exmpp_xml:get_attribute_from_list_as_list(QAttrs, 'node', ""),
- Res = case iq_disco_items(Host, Node, From) of
+ Rsm = jlib:rsm_decode(IQ),
+ Rsm = jlib:rsm_decode(IQ),
+ Res = case iq_disco_items(Host, Node, From, Rsm) of
{result, IQRes} ->
Result = #xmlel{ns = ?NS_DISCO_ITEMS,
name = 'query', attrs = QAttrs,
@@ -1082,7 +888,7 @@
@@ -1055,7 +861,7 @@
[] ->
["leaf"]; %% No sub-nodes: it's a leaf node
_ ->
@ -339,7 +338,7 @@
{result, []} -> ["collection"];
{result, _} -> ["leaf", "collection"];
_ -> []
@@ -1098,8 +904,9 @@
@@ -1071,8 +877,9 @@
[];
true ->
[#xmlel{ns = ?NS_DISCO_INFO, name = 'feature', attrs = [?XMLATTR('var', ?NS_PUBSUB_s)]} |
@ -351,7 +350,7 @@
end, features(Type))]
end,
%% TODO: add meta-data info (spec section 5.4)
@@ -1128,8 +935,9 @@
@@ -1101,8 +908,9 @@
#xmlel{ns = ?NS_DISCO_INFO, name = 'feature', attrs = [?XMLATTR('var', ?NS_PUBSUB_s)]},
#xmlel{ns = ?NS_DISCO_INFO, name = 'feature', attrs = [?XMLATTR('var', ?NS_ADHOC_s)]},
#xmlel{ns = ?NS_DISCO_INFO, name = 'feature', attrs = [?XMLATTR('var', ?NS_VCARD_s)]}] ++
@ -363,7 +362,7 @@
end, features(Host, Node))};
?NS_ADHOC_b ->
command_disco_info(Host, Node, From);
@@ -1139,7 +947,7 @@
@@ -1112,7 +920,7 @@
node_disco_info(Host, Node, From)
end.
@ -372,7 +371,7 @@
case tree_action(Host, get_subnodes, [Host, <<>>, From]) of
Nodes when is_list(Nodes) ->
{result, lists:map(
@@ -1152,7 +960,7 @@
@@ -1125,7 +933,7 @@
Other ->
Other
end;
@ -381,7 +380,7 @@
%% TODO: support localization of this string
CommandItems = [
#xmlel{ns = ?NS_DISCO_ITEMS, name = 'item',
@@ -1161,10 +969,10 @@
@@ -1134,10 +942,10 @@
?XMLATTR('name', "Get Pending")
]}],
{result, CommandItems};
@ -394,7 +393,7 @@
case string:tokens(Item, "!") of
[_SNode, _ItemID] ->
{result, []};
@@ -1172,10 +980,10 @@
@@ -1145,10 +953,10 @@
Node = string_to_node(SNode),
Action =
fun(#pubsub_node{type = Type, id = NodeId}) ->
@ -408,7 +407,7 @@
end,
Nodes = lists:map(
fun(#pubsub_node{nodeid = {_, SubNode}}) ->
@@ -1186,9 +994,10 @@
@@ -1159,9 +967,10 @@
Items = lists:map(
fun(#pubsub_item{itemid = {RN, _}}) ->
{result, Name} = node_call(Type, get_item_name, [Host, Node, RN]),
@ -421,7 +420,7 @@
end,
case transaction(Host, Node, Action, sync_dirty) of
{result, {_, Result}} -> {result, Result};
@@ -1319,7 +1128,8 @@
@@ -1292,7 +1101,8 @@
(_, Acc) ->
Acc
end, [], exmpp_xml:remove_cdata_from_list(Els)),
@ -431,7 +430,7 @@
{get, 'subscriptions'} ->
get_subscriptions(Host, Node, From, Plugins);
{get, 'affiliations'} ->
@@ -1341,8 +1151,9 @@
@@ -1314,8 +1124,9 @@
end.
iq_pubsub_owner(Host, ServerHost, From, IQType, SubEl, Lang) ->
@ -443,7 +442,7 @@
case Action of
[#xmlel{name = Name, attrs = Attrs, children = Els}] ->
Node = string_to_node(exmpp_xml:get_attribute_from_list_as_list(Attrs, 'node', "")),
@@ -1476,7 +1287,8 @@
@@ -1449,7 +1260,8 @@
_ -> []
end
end,
@ -453,7 +452,7 @@
sync_dirty) of
{result, Res} -> Res;
Err -> Err
@@ -1520,7 +1332,7 @@
@@ -1493,7 +1305,7 @@
%%% authorization handling
@ -462,7 +461,7 @@
Lang = "en", %% TODO fix
{U, S, R} = Subscriber,
Stanza = #xmlel{ns = ?NS_JABBER_CLIENT, name = 'message', children =
@@ -1550,7 +1362,7 @@
@@ -1523,7 +1335,7 @@
lists:foreach(fun(Owner) ->
{U, S, R} = Owner,
ejabberd_router:route(service_jid(Host), exmpp_jid:make(U, S, R), Stanza)
@ -471,7 +470,7 @@
find_authorization_response(Packet) ->
Els = Packet#xmlel.children,
@@ -1592,7 +1404,7 @@
@@ -1565,7 +1377,7 @@
end,
Stanza = event_stanza(
[#xmlel{ns = ?NS_PUBSUB_EVENT, name = 'subscription', attrs =
@ -480,7 +479,7 @@
}]),
ejabberd_router:route(service_jid(Host), JID, Stanza).
@@ -1603,14 +1415,14 @@
@@ -1576,14 +1388,14 @@
{{value, {_, [SNode]}}, {value, {_, [SSubscriber]}},
{value, {_, [SAllow]}}} ->
Node = string_to_node(SNode),
@ -498,7 +497,7 @@
{result, Subscriptions} = node_call(Type, get_subscriptions, [NodeId, Subscriber]),
if
not IsApprover ->
@@ -1805,7 +1617,7 @@
@@ -1778,7 +1590,7 @@
end,
Reply = #xmlel{ns = ?NS_PUBSUB, name = 'pubsub', children =
[#xmlel{ns = ?NS_PUBSUB, name = 'create', attrs = nodeAttr(Node)}]},
@ -507,7 +506,7 @@
{result, {Result, broadcast}} ->
%%Lang = "en", %% TODO: fix
%%OwnerKey = jlib:jid_tolower(jlib:jid_remove_resource(Owner)),
@@ -1914,7 +1726,7 @@
@@ -1887,7 +1699,7 @@
%%<li>The node does not exist.</li>
%%</ul>
subscribe_node(Host, Node, From, JID, Configuration) ->
@ -516,7 +515,7 @@
{result, GoodSubOpts} -> GoodSubOpts;
_ -> invalid
end,
@@ -1924,7 +1736,7 @@
@@ -1897,7 +1709,7 @@
_:_ ->
{undefined, undefined, undefined}
end,
@ -525,7 +524,7 @@
Features = features(Type),
SubscribeFeature = lists:member("subscribe", Features),
OptionsFeature = lists:member("subscription-options", Features),
@@ -1943,9 +1755,13 @@
@@ -1916,9 +1728,13 @@
{"", "", ""} ->
{false, false};
_ ->
@ -542,7 +541,7 @@
end
end,
if
@@ -2278,7 +2094,7 @@
@@ -2251,7 +2067,7 @@
%% <p>The permission are not checked in this function.</p>
%% @todo We probably need to check that the user doing the query has the right
%% to read the items.
@ -551,7 +550,7 @@
MaxItems =
if
SMaxItems == "" -> get_max_items_node(Host);
@@ -2317,11 +2133,11 @@
@@ -2290,11 +2106,11 @@
node_call(Type, get_items,
[NodeId, From,
AccessModel, PresenceSubscription, RosterGroup,
@ -565,7 +564,7 @@
SendItems = case ItemIDs of
[] ->
Items;
@@ -2334,7 +2150,7 @@
@@ -2307,7 +2123,7 @@
%% number of items sent to MaxItems:
{result, #xmlel{ns = ?NS_PUBSUB, name = 'pubsub', children =
[#xmlel{ns = ?NS_PUBSUB, name = 'items', attrs = nodeAttr(Node), children =
@ -574,7 +573,7 @@
Error ->
Error
end
@@ -2366,17 +2182,29 @@
@@ -2339,17 +2155,29 @@
%% @doc <p>Resend the items of a node to the user.</p>
%% @todo use cache-last-item feature
send_items(Host, Node, NodeId, Type, LJID, last) ->
@ -611,7 +610,7 @@
send_items(Host, Node, NodeId, Type, {LU, LS, LR} = LJID, Number) ->
ToSend = case node_action(Host, Type, get_items, [NodeId, LJID]) of
{result, []} ->
@@ -2506,29 +2334,12 @@
@@ -2479,29 +2307,12 @@
error ->
{error, 'bad-request'};
_ ->
@ -644,7 +643,7 @@
end, Entities),
{result, []};
_ ->
@@ -2583,11 +2394,11 @@
@@ -2556,11 +2367,11 @@
end.
read_sub(Subscriber, Node, NodeID, SubID, Lang) ->
@ -658,7 +657,7 @@
OptionsEl = #xmlel{ns = ?NS_PUBSUB, name = 'options',
attrs = [ ?XMLATTR('jid', exmpp_jid:to_binary(Subscriber)),
?XMLATTR('Subid', SubID) | nodeAttr(Node)],
@@ -2614,7 +2425,7 @@
@@ -2587,7 +2398,7 @@
end.
set_options_helper(Configuration, JID, NodeID, SubID, Type) ->
@ -667,7 +666,7 @@
{result, GoodSubOpts} -> GoodSubOpts;
_ -> invalid
end,
@@ -2644,7 +2455,7 @@
@@ -2617,7 +2428,7 @@
write_sub(_Subscriber, _NodeID, _SubID, invalid) ->
{error, extended_error('bad-request', "invalid-options")};
write_sub(Subscriber, NodeID, SubID, Options) ->
@ -676,7 +675,7 @@
{error, notfound} ->
{error, extended_error('not-acceptable', "invalid-subid")};
{result, _} ->
@@ -2817,8 +2628,8 @@
@@ -2790,8 +2601,8 @@
?XMLATTR('subsription', subscription_to_string(Sub)) | nodeAttr(Node)]}]}]},
ejabberd_router:route(service_jid(Host), JID, Stanza)
end,
@ -687,7 +686,7 @@
true ->
Result = lists:foldl(fun({JID, Subscription, SubId}, Acc) ->
@@ -3107,7 +2918,7 @@
@@ -3080,7 +2891,7 @@
{Depth, [{N, get_node_subs(N)} || N <- Nodes]}
end, tree_call(Host, get_parentnodes_tree, [Host, Node, service_jid(Host)]))}
end,
@ -696,7 +695,7 @@
{result, CollSubs} -> CollSubs;
_ -> []
end.
@@ -3121,9 +2932,9 @@
@@ -3094,9 +2905,9 @@
get_options_for_subs(NodeID, Subs) ->
lists:foldl(fun({JID, subscribed, SubID}, Acc) ->
@ -708,7 +707,7 @@
_ -> Acc
end;
(_, Acc) ->
@@ -3131,7 +2942,7 @@
@@ -3104,7 +2915,7 @@
end, [], Subs).
% TODO: merge broadcast code that way
@ -717,7 +716,7 @@
%broadcast(Host, Node, NodeId, Type, NodeOptions, Feature, Force, ElName, SubEls) ->
% case (get_option(NodeOptions, Feature) or Force) of
% true ->
@@ -3352,6 +3163,30 @@
@@ -3303,6 +3114,30 @@
Result
end.
@ -748,7 +747,7 @@
%% @spec (Host, Options) -> MaxItems
%% Host = host()
%% Options = [Option]
@@ -3747,7 +3582,13 @@
@@ -3698,7 +3533,13 @@
tree_action(Host, Function, Args) ->
?DEBUG("tree_action ~p ~p ~p",[Host,Function,Args]),
Fun = fun() -> tree_call(Host, Function, Args) end,
@ -763,7 +762,7 @@
%% @doc <p>node plugin call.</p>
node_call(Type, Function, Args) ->
@@ -3767,13 +3608,13 @@
@@ -3718,13 +3559,13 @@
node_action(Host, Type, Function, Args) ->
?DEBUG("node_action ~p ~p ~p ~p",[Host,Type,Function,Args]),
@ -779,7 +778,7 @@
case tree_call(Host, get_node, [Host, Node]) of
N when is_record(N, pubsub_node) ->
case Action(N) of
@@ -3786,8 +3627,15 @@
@@ -3737,8 +3578,15 @@
end
end, Trans).
@ -797,7 +796,7 @@
{result, Result} -> {result, Result};
{error, Error} -> {error, Error};
{atomic, {result, Result}} -> {result, Result};
@@ -3795,6 +3643,15 @@
@@ -3746,6 +3594,15 @@
{aborted, Reason} ->
?ERROR_MSG("transaction return internal error: ~p~n", [{aborted, Reason}]),
{error, 'internal-server-error'};
@ -813,7 +812,7 @@
{'EXIT', Reason} ->
?ERROR_MSG("transaction return internal error: ~p~n", [{'EXIT', Reason}]),
{error, 'internal-server-error'};
@@ -3803,6 +3660,16 @@
@@ -3754,6 +3611,16 @@
{error, 'internal-server-error'}
end.