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mirror of https://github.com/processone/ejabberd.git synced 2024-11-22 16:20:52 +01:00

PubSub improvements, and solves (EJAB-453) (EJAB-608)

SVN Revision: 1408
This commit is contained in:
Christophe Romain 2008-07-03 09:56:31 +00:00
parent 2ccf410a75
commit 35d25d3420
19 changed files with 516 additions and 74 deletions

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@ -1,3 +1,35 @@
2008-07-03 Christophe Romain <christophe.romain@process-one.net>
* src/mod_pubsub/mod_pubsub.erl: Fix permission control on item
retrieve (EJAB-453)
* src/mod_pubsub/node_dispatch.erl: Likewise
* src/mod_pubsub/node_buddy.erl: Likewise
* src/mod_pubsub/node_private.erl: Likewise
* src/mod_pubsub/node_public.erl: Likewise
* src/mod_pubsub/node_default.erl: Likewise
* src/mod_pubsub/node_pep.erl: Likewise
* src/mod_pubsub/node_club.erl: Likewise
* src/mod_pubsub/gen_pubsub_node.erl: Likewise
* src/mod_pubsub/node.template: Likewise
* src/mod_pubsub/mod_pubsub.erl: Allow subscriber to request specific
items by ItemID; Allow to retrieve pubsub#title configuration (thanks
to Kevin Crosbie); Fix forbidden result on setting
affiliation/subscription
* src/mod_pubsub/node_zoo.erl: Add node type without
home/<host>/<user> constraint
* src/ejabberd_local.erl: prevent iq_response table overload
(EJAB-608)
* src/mod_caps.erl: Likewise
* src/web/ejabberd_http.erl: Retrieve correct IP from http connection
* src/web/ejabberd_http_poll.erl: Likewise
* src/ejabberd_receiver.erl: Likewise
* src/ejabberd_sm.erl: Likewise
* src/ejabberd_c2s.erl: Likewise
2008-06-29 Badlop <badlop@process-one.net>
* src/ejabberd_ctl.erl: Web Admin and Ad-hoc admin: dump only

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@ -1267,6 +1267,9 @@ handle_info({route, From, To, Packet}, StateName, StateData) ->
handle_info({'DOWN', Monitor, _Type, _Object, _Info}, _StateName, StateData)
when Monitor == StateData#state.socket_monitor ->
{stop, normal, StateData};
handle_info({peername, IP}, StateName, StateData) ->
ejabberd_sm:set_session_ip(StateData#state.sid, IP),
fsm_next_state(StateName, StateData#state{ip = IP});
handle_info(Info, StateName, StateData) ->
?ERROR_MSG("Unexpected info: ~p", [Info]),
fsm_next_state(StateName, StateData).

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@ -37,6 +37,7 @@
register_iq_handler/5,
register_iq_response_handler/4,
unregister_iq_handler/2,
unregister_iq_response_handler/2,
refresh_iq_handlers/0,
bounce_resource_packet/3
]).
@ -138,6 +139,9 @@ register_iq_handler(Host, XMLNS, Module, Fun) ->
register_iq_handler(Host, XMLNS, Module, Fun, Opts) ->
ejabberd_local ! {register_iq_handler, Host, XMLNS, Module, Fun, Opts}.
unregister_iq_response_handler(Host, ID) ->
ejabberd_local ! {unregister_iq_response_handler, Host, ID}.
unregister_iq_handler(Host, XMLNS) ->
ejabberd_local ! {unregister_iq_handler, Host, XMLNS}.
@ -214,6 +218,9 @@ handle_info({route, From, To, Packet}, State) ->
handle_info({register_iq_response_handler, _Host, ID, Module, Function}, State) ->
mnesia:dirty_write(#iq_response{id = ID, module = Module, function = Function}),
{noreply, State};
handle_info({unregister_iq_response_handler, _Host, ID}, State) ->
mnesia:dirty_delete({iq_response, ID}),
{noreply, State};
handle_info({register_iq_handler, Host, XMLNS, Module, Function}, State) ->
ets:insert(?IQTABLE, {{XMLNS, Host}, Module, Function}),
catch mod_disco:register_feature(Host, XMLNS),

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@ -269,7 +269,8 @@ code_change(_OldVsn, State, _Extra) ->
%%--------------------------------------------------------------------
activate_socket(#state{socket = Socket,
sock_mod = SockMod}) ->
sock_mod = SockMod,
c2s_pid = C2SPid}) ->
PeerName =
case SockMod of
gen_tcp ->
@ -282,7 +283,8 @@ activate_socket(#state{socket = Socket,
case PeerName of
{error, _Reason} ->
self() ! {tcp_closed, Socket};
{ok, _} ->
{ok, IP} ->
C2SPid ! {peername, IP},
ok
end.

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@ -49,7 +49,8 @@
ctl_process/2,
get_session_pid/3,
get_user_info/3,
get_user_ip/3
get_user_ip/3,
set_session_ip/2
]).
%% gen_server callbacks
@ -164,6 +165,18 @@ get_user_info(User, Server, Resource) ->
[{node, Node}, {conn, Conn}, {ip, IP}]
end.
set_session_ip(SID, IP) ->
case mnesia:dirty_read(session, SID) of
[#session{info = Info} = Session] ->
NewInfo = case lists:keymember(ip, 1, Info) of
true -> lists:keyreplace(ip, 1, Info, {ip, IP});
false -> [{ip, IP}|Info]
end,
mnesia:dirty_write(Session#session{info = NewInfo});
_ ->
ok
end.
set_presence(SID, User, Server, Resource, Priority, Presence, Info) ->
set_session(SID, User, Server, Resource, Priority, Info),
ejabberd_hooks:run(set_presence_hook, jlib:nameprep(Server),

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@ -53,6 +53,7 @@
-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}).
@ -220,6 +221,7 @@ handle_cast({note_caps, From,
ejabberd_local:register_iq_response_handler
(Host, ID, ?MODULE, handle_disco_response),
ejabberd_router:route(jlib:make_jid("", Host, ""), From, Stanza),
timer:send_after(?CAPS_QUERY_TIMEOUT, self(), {disco_timeout, ID}),
?DICT:store(ID, {Node, SubNode}, Dict)
end, Requests, Missing),
{noreply, State#state{disco_requests = NewRequests}};
@ -274,6 +276,16 @@ handle_cast({disco_response, From, _To,
end,
NewRequests = ?DICT:erase(ID, Requests),
{noreply, State#state{disco_requests = NewRequests}};
handle_cast({disco_timeout, ID}, #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 ->
ejabberd_local:unregister_iq_response_handler(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 =

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@ -62,7 +62,9 @@ behaviour_info(callbacks) ->
{get_states, 2},
{get_state, 3},
{set_state, 1},
{get_items, 7},
{get_items, 2},
{get_item, 8},
{get_item, 3},
{set_item, 1},
{get_item_name, 3}

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@ -30,16 +30,17 @@
%%%
%%% @reference See <a href="http://www.xmpp.org/extensions/xep-0060.html">XEP-0060: Pubsub</a> for
%%% the latest version of the PubSub specification.
%%% This module uses version 1.10 of the specification as a base.
%%% This module uses version 1.11 of the specification as a base.
%%% Most of the specification is implemented.
%%% Code is derivated from the original pubsub v1.7, functions concerning config may be rewritten.
%%% Code also inspired from the original PEP patch by Magnus Henoch (mangeATfreemail.hu)
%%% Functions concerning configuration should be rewritten.
%%% Code is derivated from the original pubsub v1.7, by Alexey Shchepin <alexey@process-one.net>
%%% TODO
%%% plugin: generate Reply (do not use broadcast atom anymore)
-module(mod_pubsub).
-version('1.10-01').
-author('christophe.romain@process-one.net').
-version('1.11-01').
-behaviour(gen_server).
-behaviour(gen_mod).
@ -912,7 +913,17 @@ iq_pubsub(Host, ServerHost, From, IQType, SubEl, _Lang, Access, Plugins) ->
unsubscribe_node(Host, Node, From, JID, SubId);
{get, "items"} ->
MaxItems = xml:get_attr_s("max_items", Attrs),
get_items(Host, Node, From, MaxItems);
SubId = xml:get_attr_s("subid", Attrs),
ItemIDs = lists:foldl(fun
({xmlelement, "item", ItemAttrs, _}, Acc) ->
case xml:get_attr_s("id", ItemAttrs) of
"" -> Acc;
ItemID -> ItemID
end;
(_, Acc) ->
Acc
end, [], xml:remove_cdata(Els)),
get_items(Host, Node, From, SubId, MaxItems, ItemIDs);
{get, "subscriptions"} ->
get_subscriptions(Host, From, Plugins);
{get, "affiliations"} ->
@ -1436,7 +1447,7 @@ publish_item(Host, ServerHost, Node, Publisher, ItemId, Payload) ->
Action = fun(#pubsub_node{options = Options, type = Type}) ->
Features = features(Type),
PublishFeature = lists:member("publish", Features),
Model = get_option(Options, publish_model),
PublishModel = get_option(Options, publish_model),
MaxItems = max_items(Options),
PayloadSize = size(term_to_binary(Payload)),
PayloadMaxSize = get_option(Options, max_payload_size),
@ -1459,7 +1470,7 @@ publish_item(Host, ServerHost, Node, Publisher, ItemId, Payload) ->
%% % Publisher attempts to publish to transient notification node with item
%% {error, extended_error(?ERR_BAD_REQUEST, "item-forbidden")};
true ->
node_call(Type, publish_item, [Host, Node, Publisher, Model, MaxItems, ItemId, Payload])
node_call(Type, publish_item, [Host, Node, Publisher, PublishModel, MaxItems, ItemId, Payload])
end
end,
%%ejabberd_hooks:run(pubsub_publish_item, Host, [Host, Node, JID, service_jid(Host), ItemId, Payload]),
@ -1622,7 +1633,7 @@ purge_node(Host, Node, Owner) ->
%% <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.
get_items(Host, Node, _JID, SMaxItems) ->
get_items(Host, Node, From, SubId, SMaxItems, ItemIDs) ->
MaxItems =
if
SMaxItems == "" -> ?MAXITEMS;
@ -1636,10 +1647,46 @@ get_items(Host, Node, _JID, SMaxItems) ->
{error, Error} ->
{error, Error};
_ ->
case get_items(Host, Node) of
Action = fun(#pubsub_node{options = Options, type = Type}) ->
Features = features(Type),
RetreiveFeature = lists:member("retrieve-items", Features),
PersistentFeature = lists:member("persistent-items", Features),
AccessModel = get_option(Options, access_model),
AllowedGroups = get_option(Options, roster_groups_allowed),
{PresenceSubscription, RosterGroup} =
case Host of
{OUser, OServer, _} ->
get_roster_info(OUser, OServer,
jlib:jid_tolower(From), AllowedGroups);
_ ->
{true, true}
end,
if
not RetreiveFeature ->
%% Item Retrieval Not Supported
{error, extended_error(?ERR_FEATURE_NOT_IMPLEMENTED, unsupported, "retrieve-items")};
not PersistentFeature ->
%% Persistent Items Not Supported
{error, extended_error(?ERR_FEATURE_NOT_IMPLEMENTED, unsupported, "persistent-items")};
true ->
node_call(Type, get_items,
[Host, Node, From,
AccessModel, PresenceSubscription, RosterGroup,
SubId])
end
end,
case transaction(Host, Node, Action, sync_dirty) of
{error, Reason} ->
{error, Reason};
{result, Items} ->
SendItems = case ItemIDs of
[] ->
{error, ?ERR_ITEM_NOT_FOUND};
Items ->
Items;
_ ->
lists:filter(fun(Item) ->
lists:member(Item, ItemIDs)
end, Items)
end,
%% Generate the XML response (Item list), limiting the
%% number of items sent to MaxItems:
ItemsEls = lists:map(
@ -1650,7 +1697,7 @@ get_items(Host, Node, _JID, SMaxItems) ->
_ -> [{"id", ItemId}]
end,
{xmlelement, "item", ItemAttrs, Payload}
end, lists:sublist(Items, MaxItems)),
end, lists:sublist(SendItems, MaxItems)),
{result, [{xmlelement, "pubsub", [{"xmlns", ?NS_PUBSUB}],
[{xmlelement, "items", [{"node", node_to_string(Node)}],
ItemsEls}]}]}
@ -1809,7 +1856,7 @@ set_affiliations(Host, Node, From, EntitiesEls) ->
end, Entities),
{result, []};
_ ->
{error, ?ERR_NOT_ALLOWED}
{error, ?ERR_FORBIDDEN}
end
end,
transaction(Host, Node, Action, sync_dirty)
@ -1870,7 +1917,7 @@ get_subscriptions(Host, Node, JID) ->
%% Service does not support manage subscriptions
{error, extended_error(?ERR_FEATURE_NOT_IMPLEMENTED, unsupported, "manage-affiliations")};
Affiliation /= {result, owner} ->
% Entity is not an owner
%% Entity is not an owner
{error, ?ERR_FORBIDDEN};
true ->
node_call(Type, get_node_subscriptions, [Host, Node])
@ -1938,7 +1985,7 @@ set_subscriptions(Host, Node, From, EntitiesEls) ->
end, Entities),
{result, []};
_ ->
{error, ?ERR_NOT_ALLOWED}
{error, ?ERR_FORBIDDEN}
end
end,
transaction(Host, Node, Action, sync_dirty)
@ -2438,6 +2485,7 @@ get_configure_xfields(_Type, Options, Lang, _Owners) ->
?BOOL_CONFIG_FIELD("Notify subscribers when the node is deleted", notify_delete),
?BOOL_CONFIG_FIELD("Notify subscribers when items are removed from the node", notify_retract),
?BOOL_CONFIG_FIELD("Persist items to storage", persist_items),
?STRING_CONFIG_FIELD("A friendly name for the node", title),
?INTEGER_CONFIG_FIELD("Max # of items to persist", max_items),
?BOOL_CONFIG_FIELD("Whether to allow subscriptions", subscribe),
?ALIST_CONFIG_FIELD("Specify the access model", access_model,
@ -2605,7 +2653,7 @@ features() ->
[
%"access-authorize", % OPTIONAL
"access-open", % OPTIONAL this relates to access_model option in node_default
%"access-presence", % OPTIONAL
"access-presence", % OPTIONAL this relates to access_model option in node_pep
%"access-roster", % OPTIONAL
%"access-whitelist", % OPTIONAL
% see plugin "auto-create", % OPTIONAL
@ -2619,7 +2667,7 @@ features() ->
% see plugin "filtered-notifications", % RECOMMENDED
%TODO "get-pending", % OPTIONAL
% see plugin "instant-nodes", % RECOMMENDED
%TODO "item-ids", % RECOMMENDED
"item-ids", % RECOMMENDED
"last-published", % RECOMMENDED
%TODO "cache-last-item",
%TODO "leased-subscription", % OPTIONAL

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@ -61,7 +61,9 @@
get_states/2,
get_state/3,
set_state/1,
get_items/7,
get_items/2,
get_item/8,
get_item/3,
set_item/1
]).
@ -94,7 +96,6 @@ features() ->
["create-nodes",
"delete-nodes",
"instant-nodes",
"item-ids",
"outcast-affiliation",
"persistent-items",
"publish",
@ -170,8 +171,14 @@ set_state(State) ->
get_items(Host, Node) ->
node_default:get_items(Host, Node).
get_items(Host, Node, JID, AccessModel, PresenceSubscription, RosterGroup, SubId)
node_default:get_items(Host, Node, JID, AccessModel, PresenceSubscription, RosterGroup, SubId).
get_item(Host, Node, ItemId) ->
node_default:get_item(Host, Node, ItemId).
get_item(Host, Node, ItemId, JID, AccessModel, PresenceSubscription, RosterGroup, SubId) ->
node_default:get_item(Host, Node, ItemId, JID, AccessModel, PresenceSubscription, RosterGroup, SubId).
set_item(Item) ->
node_default:set_item(Item).

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@ -62,7 +62,9 @@
get_states/2,
get_state/3,
set_state/1,
get_items/7,
get_items/2,
get_item/8,
get_item/3,
set_item/1,
get_item_name/3
@ -172,9 +174,15 @@ set_state(State) ->
get_items(Host, Node) ->
node_default:get_items(Host, Node).
get_items(Host, Node, JID, AccessModel, PresenceSubscription, RosterGroup, SubId) ->
node_default:get_items(Host, Node, JID, AccessModel, PresenceSubscription, RosterGroup, SubId).
get_item(Host, Node, ItemId) ->
node_default:get_item(Host, Node, ItemId).
get_item(Host, Node, ItemId, JID, AccessModel, PresenceSubscription, RosterGroup, SubId) ->
node_default:get_item(Host, Node, ItemId, JID, AccessModel, PresenceSubscription, RosterGroup, SubId).
set_item(Item) ->
node_default:set_item(Item).

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@ -62,7 +62,9 @@
get_states/2,
get_state/3,
set_state/1,
get_items/7,
get_items/2,
get_item/8,
get_item/3,
set_item/1,
get_item_name/3
@ -96,7 +98,6 @@ features() ->
["create-nodes",
"delete-nodes",
"instant-nodes",
"item-ids",
"outcast-affiliation",
"persistent-items",
"publish",
@ -172,9 +173,15 @@ set_state(State) ->
get_items(Host, Node) ->
node_default:get_items(Host, Node).
get_items(Host, Node, JID, AccessModel, PresenceSubscription, RosterGroup, SubId) ->
node_default:get_items(Host, Node, JID, AccessModel, PresenceSubscription, RosterGroup, SubId).
get_item(Host, Node, ItemId) ->
node_default:get_item(Host, Node, ItemId).
get_item(Host, Node, ItemId, JID, AccessModel, PresenceSubscription, RosterGroup, SubId) ->
node_default:get_item(Host, Node, ItemId, JID, AccessModel, PresenceSubscription, RosterGroup, SubId).
set_item(Item) ->
node_default:set_item(Item).

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@ -69,7 +69,9 @@
get_states/2,
get_state/3,
set_state/1,
get_items/7,
get_items/2,
get_item/8,
get_item/3,
set_item/1,
get_item_name/3
@ -158,7 +160,6 @@ features() ->
"auto-create",
"delete-nodes",
"instant-nodes",
"item-ids",
"manage-subscriptions",
"modify-affiliations",
"outcast-affiliation",
@ -192,18 +193,14 @@ features() ->
%% module by implementing this function like this:
%% ```check_create_user_permission(Host, Node, Owner, Access) ->
%% node_default:check_create_user_permission(Host, Node, Owner, Access).'''</p>
create_node_permission(Host, ServerHost, Node, _ParentNode, Owner, Access) ->
create_node_permission(_Host, ServerHost, Node, _ParentNode, Owner, Access) ->
LOwner = jlib:jid_tolower(Owner),
{User, Server, _Resource} = LOwner,
Allowed = case acl:match_rule(ServerHost, Access, LOwner) of
allow ->
if Server == Host -> %% Server == ServerHost ??
true;
true ->
case Node of
["home", Server, User | _] -> true;
_ -> false
end
end;
_ ->
case Owner of
@ -211,8 +208,7 @@ create_node_permission(Host, ServerHost, Node, _ParentNode, Owner, Access) ->
_ -> false
end
end,
ChildOK = true, %% TODO test with ParentNode
{result, Allowed and ChildOK}.
{result, Allowed}.
%% @spec (Host, Node, Owner) ->
%% {result, Result} | exit
@ -297,12 +293,12 @@ subscribe_node(Host, Node, Sender, Subscriber, AccessModel,
not Authorized ->
%% JIDs do not match
{error, ?ERR_EXTENDED(?ERR_BAD_REQUEST, "invalid-jid")};
Subscription == pending ->
%% Requesting entity has pending subscription
{error, ?ERR_EXTENDED(?ERR_NOT_AUTHORIZED, "pending-subscription")};
Affiliation == outcast ->
%% Requesting entity is blocked
{error, ?ERR_FORBIDDEN};
Subscription == pending ->
%% Requesting entity has pending subscription
{error, ?ERR_EXTENDED(?ERR_NOT_AUTHORIZED, "pending-subscription")};
(AccessModel == presence) and (not PresenceSubscription) ->
%% Entity is not authorized to create a subscription (presence subscription required)
{error, ?ERR_EXTENDED(?ERR_NOT_AUTHORIZED, "presence-subscription-required")};
@ -446,6 +442,7 @@ publish_item(Host, Node, Publisher, PublishModel, MaxItems, ItemId, Payload) ->
{error, ?ERR_FORBIDDEN};
true ->
PubId = {PublisherKey, now()},
%% TODO: check creation, presence, roster (EJAB-663)
Item = case get_item(Host, Node, ItemId) of
{error, ?ERR_ITEM_NOT_FOUND} ->
#pubsub_item{itemid = {ItemId, {Host, Node}},
@ -501,7 +498,7 @@ remove_extra_items(Host, Node, MaxItems, ItemIds) ->
%% ItemId = string()
%% @doc <p>Triggers item deletion.</p>
%% <p>Default plugin: The user performing the deletion must be the node owner
%% or a node publisher e item publisher.</p>
%% or a publisher.</p>
delete_item(Host, Node, Publisher, ItemId) ->
PublisherKey = jlib:jid_tolower(jlib:jid_remove_resource(Publisher)),
State = case get_state(Host, Node, PublisherKey) of
@ -542,17 +539,16 @@ delete_item(Host, Node, Publisher, ItemId) ->
purge_node(Host, Node, Owner) ->
OwnerKey = jlib:jid_tolower(jlib:jid_remove_resource(Owner)),
case get_state(Host, Node, OwnerKey) of
{error, ?ERR_ITEM_NOT_FOUND} ->
%% This should not append (case node does not exists)
{error, ?ERR_ITEM_NOT_FOUND};
{result, #pubsub_state{items = Items, affiliation = owner}} ->
lists:foreach(fun(ItemId) ->
mnesia:delete({pubsub_item, {ItemId, {Host, Node}}})
end, Items),
{result, {default, broadcast}};
{result, _} ->
%% Entity is not owner
{error, ?ERR_FORBIDDEN};
_ ->
%% Entity is not an owner
{error, ?ERR_FORBIDDEN}
{error, ?ERR_ITEM_NOT_FOUND}
end.
%% @spec (Host, JID) -> [{Node,Affiliation}]
@ -588,7 +584,7 @@ get_affiliation(Host, Node, Owner) ->
OwnerKey = jlib:jid_tolower(jlib:jid_remove_resource(Owner)),
Affiliation = case get_state(Host, Node, OwnerKey) of
{result, #pubsub_state{affiliation = A}} -> A;
_ -> unknown
_ -> none
end,
{result, Affiliation}.
@ -638,7 +634,7 @@ get_subscription(Host, Node, Owner) ->
OwnerKey = jlib:jid_tolower(jlib:jid_remove_resource(Owner)),
Subscription = case get_state(Host, Node, OwnerKey) of
{result, #pubsub_state{subscription = S}} -> S;
_ -> unknown
_ -> none
end,
{result, Subscription}.
@ -713,6 +709,44 @@ get_items(Host, Node) ->
Items = mnesia:match_object(
#pubsub_item{itemid = {'_', {Host, Node}}, _ = '_'}),
{result, Items}.
get_items(Host, Node, JID, AccessModel, PresenceSubscription, RosterGroup, _SubId) ->
{Affiliation, Subscription} =
case get_state(Host, Node, jlib:jid_tolower(jlib:jid_remove_resource(JID))) of
{result, #pubsub_state{affiliation = A, subscription = S}} -> {A, S};
_ -> {none, none}
end,
Subscribed = not ((Subscription == none) or (Subscription == pending)),
if
%%SubID == "", ?? ->
%% Entity has multiple subscriptions to the node but does not specify a subscription ID
%{error, ?ERR_EXTENDED(?ERR_BAD_REQUEST, "subid-required")};
%%InvalidSubID ->
%% Entity is subscribed but specifies an invalid subscription ID
%{error, ?ERR_EXTENDED(?ERR_NOT_ACCEPTABLE, "invalid-subid")};
Affiliation == outcast ->
%% Requesting entity is blocked
{error, ?ERR_FORBIDDEN};
(AccessModel == open) and (not Subscribed) ->
%% Entity is not subscribed
{error, ?ERR_EXTENDED(?ERR_NOT_AUTHORIZED, "not-subscribed")};
(AccessModel == presence) and (not PresenceSubscription) ->
%% Entity is not authorized to create a subscription (presence subscription required)
{error, ?ERR_EXTENDED(?ERR_NOT_AUTHORIZED, "presence-subscription-required")};
(AccessModel == roster) and (not RosterGroup) ->
%% Entity is not authorized to create a subscription (not in roster group)
{error, ?ERR_EXTENDED(?ERR_NOT_AUTHORIZED, "not-in-roster-group")};
(AccessModel == whitelist) -> % TODO: to be done
%% Node has whitelist access model
{error, ?ERR_EXTENDED(?ERR_NOT_ALLOWED, "closed-node")};
(AccessModel == authorize) -> % TODO: to be done
%% Node has authorize access model
{error, ?ERR_FORBIDDEN};
%%MustPay ->
%% % Payment is required for a subscription
%% {error, ?ERR_PAYMENT_REQUIRED};
true ->
get_items(Host, Node)
end.
%% @spec (Host, Node, ItemId) -> [Item] | []
%% Host = mod_pubsub:host()
@ -727,6 +761,44 @@ get_item(Host, Node, ItemId) ->
_ ->
{error, ?ERR_ITEM_NOT_FOUND}
end.
get_item(Host, Node, ItemId, JID, AccessModel, PresenceSubscription, RosterGroup, _SubId) ->
{Affiliation, Subscription} =
case get_state(Host, Node, jlib:jid_tolower(jlib:jid_remove_resource(JID))) of
{result, #pubsub_state{affiliation = A, subscription = S}} -> {A, S};
_ -> {none, none}
end,
Subscribed = not ((Subscription == none) or (Subscription == pending)),
if
%%SubID == "", ?? ->
%% Entity has multiple subscriptions to the node but does not specify a subscription ID
%{error, ?ERR_EXTENDED(?ERR_BAD_REQUEST, "subid-required")};
%%InvalidSubID ->
%% Entity is subscribed but specifies an invalid subscription ID
%{error, ?ERR_EXTENDED(?ERR_NOT_ACCEPTABLE, "invalid-subid")};
Affiliation == outcast ->
%% Requesting entity is blocked
{error, ?ERR_FORBIDDEN};
(AccessModel == open) and (not Subscribed) ->
%% Entity is not subscribed
{error, ?ERR_EXTENDED(?ERR_NOT_AUTHORIZED, "not-subscribed")};
(AccessModel == presence) and (not PresenceSubscription) ->
%% Entity is not authorized to create a subscription (presence subscription required)
{error, ?ERR_EXTENDED(?ERR_NOT_AUTHORIZED, "presence-subscription-required")};
(AccessModel == roster) and (not RosterGroup) ->
%% Entity is not authorized to create a subscription (not in roster group)
{error, ?ERR_EXTENDED(?ERR_NOT_AUTHORIZED, "not-in-roster-group")};
(AccessModel == whitelist) -> % TODO: to be done
%% Node has whitelist access model
{error, ?ERR_EXTENDED(?ERR_NOT_ALLOWED, "closed-node")};
(AccessModel == authorize) -> % TODO: to be done
%% Node has authorize access model
{error, ?ERR_FORBIDDEN};
%%MustPay ->
%% % Payment is required for a subscription
%% {error, ?ERR_PAYMENT_REQUIRED};
true ->
get_item(Host, Node, ItemId)
end.
%% @spec (Item) -> ok | {error, Reason::stanzaError()}
%% Item = mod_pubsub:pubsubItems()

View File

@ -60,7 +60,9 @@
get_states/2,
get_state/3,
set_state/1,
get_items/7,
get_items/2,
get_item/8,
get_item/3,
set_item/1,
get_item_name/3
@ -94,7 +96,6 @@ features() ->
["create-nodes",
"delete-nodes",
"instant-nodes",
"item-ids",
"outcast-affiliation",
"persistent-items",
"publish",
@ -175,9 +176,15 @@ set_state(State) ->
get_items(Host, Node) ->
node_default:get_items(Host, Node).
get_items(Host, Node, JID, AccessModel, PresenceSubscription, RosterGroup, SubId) ->
node_default:get_items(Host, Node, JID, AccessModel, PresenceSubscription, RosterGroup, SubId).
get_item(Host, Node, ItemId) ->
node_default:get_item(Host, Node, ItemId).
get_item(Host, Node, ItemId, JID, AccessModel, PresenceSubscription, RosterGroup, SubId) ->
node_default:get_item(Host, Node, ItemId, JID, AccessModel, PresenceSubscription, RosterGroup, SubId).
set_item(Item) ->
node_default:set_item(Item).

View File

@ -58,7 +58,9 @@
get_states/2,
get_state/3,
set_state/1,
get_items/7,
get_items/2,
get_item/8,
get_item/3,
set_item/1,
get_item_name/3
@ -96,7 +98,6 @@ features() ->
"auto-subscribe", %*
"delete-nodes", %*
"filtered-notifications", %*
"item-ids",
"modify-affiliations",
"outcast-affiliation",
"persistent-items",
@ -185,7 +186,7 @@ get_node_subscriptions(_Host, _Node) ->
{result, []}.
get_subscription(_Host, _Node, _Owner) ->
{result, unknown}.
{result, none}.
set_subscription(_Host, _Node, _Owner, _Subscription) ->
ok.
@ -202,9 +203,15 @@ set_state(State) ->
get_items(Host, Node) ->
node_default:get_items(Host, Node).
get_items(Host, Node, JID, AccessModel, PresenceSubscription, RosterGroup, SubId) ->
node_default:get_items(Host, Node, JID, AccessModel, PresenceSubscription, RosterGroup, SubId).
get_item(Host, Node, ItemId) ->
node_default:get_item(Host, Node, ItemId).
get_item(Host, Node, ItemId, JID, AccessModel, PresenceSubscription, RosterGroup, SubId) ->
node_default:get_item(Host, Node, ItemId, JID, AccessModel, PresenceSubscription, RosterGroup, SubId).
set_item(Item) ->
node_default:set_item(Item).

View File

@ -62,7 +62,9 @@
get_states/2,
get_state/3,
set_state/1,
get_items/7,
get_items/2,
get_item/8,
get_item/3,
set_item/1,
get_item_name/3
@ -96,7 +98,6 @@ features() ->
["create-nodes",
"delete-nodes",
"instant-nodes",
"item-ids",
"outcast-affiliation",
"persistent-items",
"publish",
@ -175,9 +176,15 @@ set_state(State) ->
get_items(Host, Node) ->
node_default:get_items(Host, Node).
get_items(Host, Node, JID, AccessModel, PresenceSubscription, RosterGroup, SubId) ->
node_default:get_items(Host, Node, JID, AccessModel, PresenceSubscription, RosterGroup, SubId).
get_item(Host, Node, ItemId) ->
node_default:get_item(Host, Node, ItemId).
get_item(Host, Node, ItemId, JID, AccessModel, PresenceSubscription, RosterGroup, SubId) ->
node_default:get_item(Host, Node, ItemId, JID, AccessModel, PresenceSubscription, RosterGroup, SubId).
set_item(Item) ->
node_default:set_item(Item).

View File

@ -62,7 +62,9 @@
get_states/2,
get_state/3,
set_state/1,
get_items/7,
get_items/2,
get_item/8,
get_item/3,
set_item/1,
get_item_name/3
@ -96,7 +98,6 @@ features() ->
["create-nodes",
"delete-nodes",
"instant-nodes",
"item-ids",
"outcast-affiliation",
"persistent-items",
"publish",
@ -172,9 +173,15 @@ set_state(State) ->
get_items(Host, Node) ->
node_default:get_items(Host, Node).
get_items(Host, Node, JID, AccessModel, PresenceSubscription, RosterGroup, SubId) ->
node_default:get_items(Host, Node, JID, AccessModel, PresenceSubscription, RosterGroup, SubId).
get_item(Host, Node, ItemId) ->
node_default:get_item(Host, Node, ItemId).
get_item(Host, Node, ItemId, JID, AccessModel, PresenceSubscription, RosterGroup, SubId) ->
node_default:get_item(Host, Node, ItemId, JID, AccessModel, PresenceSubscription, RosterGroup, SubId).
set_item(Item) ->
node_default:set_item(Item).

177
src/mod_pubsub/node_zoo.erl Normal file
View File

@ -0,0 +1,177 @@
%%% ====================================================================
%%% ``The contents of this file are subject to the Erlang Public License,
%%% Version 1.1, (the "License"); you may not use this file except in
%%% compliance with the License. You should have received a copy of the
%%% Erlang Public License along with this software. If not, it can be
%%% retrieved via the world wide web at http://www.erlang.org/.
%%%
%%% Software distributed under the License is distributed on an "AS IS"
%%% basis, WITHOUT WARRANTY OF ANY KIND, either express or implied. See
%%% the License for the specific language governing rights and limitations
%%% under the License.
%%%
%%% The Initial Developer of the Original Code is Process-one.
%%% Portions created by Process-one are Copyright 2006-2008, Process-one
%%% All Rights Reserved.''
%%% This software is copyright 2006-2008, Process-one.
%%%
%%% @copyright 2006-2008 Process-one
%%% @author Christophe romain <christophe.romain@process-one.net>
%%% [http://www.process-one.net/]
%%% @version {@vsn}, {@date} {@time}
%%% @end
%%% ====================================================================
-module(node_zoo).
-author('christophe.romain@process-one.net').
-include("pubsub.hrl").
-include("jlib.hrl").
-behaviour(gen_pubsub_node).
%% API definition
-export([init/3, terminate/2,
options/0, features/0,
create_node_permission/6,
create_node/3,
delete_node/2,
purge_node/3,
subscribe_node/8,
unsubscribe_node/5,
publish_item/7,
delete_item/4,
remove_extra_items/4,
get_entity_affiliations/2,
get_node_affiliations/2,
get_affiliation/3,
set_affiliation/4,
get_entity_subscriptions/2,
get_node_subscriptions/2,
get_subscription/3,
set_subscription/4,
get_states/2,
get_state/3,
set_state/1,
get_items/7,
get_items/2,
get_item/8,
get_item/3,
set_item/1
]).
init(Host, ServerHost, Opts) ->
node_default:init(Host, ServerHost, Opts).
terminate(Host, ServerHost) ->
node_default:terminate(Host, ServerHost).
options() ->
[{node_type, zoo},
{deliver_payloads, true},
{notify_config, false},
{notify_delete, false},
{notify_retract, true},
{persist_items, true},
{max_items, ?MAXITEMS div 2},
{subscribe, true},
{access_model, open},
{roster_groups_allowed, []},
{publish_model, publishers},
{max_payload_size, ?MAX_PAYLOAD_SIZE},
{send_last_published_item, never},
{deliver_notifications, true},
{presence_based_delivery, false}].
features() ->
node_default:features().
%% use same code as node_default, but do not limite node to
%% the home/localhost/user/... hierarchy
%% any node is allowed
create_node_permission(Host, ServerHost, Node, ParentNode, Owner, Access) ->
LOwner = jlib:jid_tolower(Owner),
{User, Server, _Resource} = LOwner,
Allowed = case acl:match_rule(ServerHost, Access, LOwner) of
allow ->
true;
_ ->
case Owner of
{jid, "", _, "", "", _, ""} -> true;
_ -> false
end
end,
{result, Allowed}.
create_node(Host, Node, Owner) ->
node_default:create_node(Host, Node, Owner).
delete_node(Host, Removed) ->
node_default:delete_node(Host, Removed).
subscribe_node(Host, Node, Sender, Subscriber, AccessModel, SendLast, PresenceSubscription, RosterGroup) ->
node_default:subscribe_node(Host, Node, Sender, Subscriber, AccessModel, SendLast, PresenceSubscription, RosterGroup).
unsubscribe_node(Host, Node, Sender, Subscriber, SubID) ->
node_default:unsubscribe_node(Host, Node, Sender, Subscriber, SubID).
publish_item(Host, Node, Publisher, Model, MaxItems, ItemId, Payload) ->
node_default:publish_item(Host, Node, Publisher, Model, MaxItems, ItemId, Payload).
remove_extra_items(Host, Node, MaxItems, ItemIds) ->
node_default:remove_extra_items(Host, Node, MaxItems, ItemIds).
delete_item(Host, Node, JID, ItemId) ->
node_default:delete_item(Host, Node, JID, ItemId).
purge_node(Host, Node, Owner) ->
node_default:purge_node(Host, Node, Owner).
get_entity_affiliations(Host, Owner) ->
node_default:get_entity_affiliations(Host, Owner).
get_node_affiliations(Host, Node) ->
node_default:get_node_affiliations(Host, Node).
get_affiliation(Host, Node, Owner) ->
node_default:get_affiliation(Host, Node, Owner).
set_affiliation(Host, Node, Owner, Affiliation) ->
node_default:set_affiliation(Host, Node, Owner, Affiliation).
get_entity_subscriptions(Host, Owner) ->
node_default:get_entity_subscriptions(Host, Owner).
get_node_subscriptions(Host, Node) ->
node_default:get_node_subscriptions(Host, Node).
get_subscription(Host, Node, Owner) ->
node_default:get_subscription(Host, Node, Owner).
set_subscription(Host, Node, Owner, Subscription) ->
node_default:set_subscription(Host, Node, Owner, Subscription).
get_states(Host, Node) ->
node_default:get_states(Host, Node).
get_state(Host, Node, JID) ->
node_default:get_state(Host, Node, JID).
set_state(State) ->
node_default:set_state(State).
get_items(Host, Node) ->
node_default:get_items(Host, Node).
get_items(Host, Node, JID, AccessModel, PresenceSubscription, RosterGroup, SubId) ->
node_default:get_items(Host, Node, JID, AccessModel, PresenceSubscription, RosterGroup, SubId).
get_item(Host, Node, ItemId) ->
node_default:get_item(Host, Node, ItemId).
get_item(Host, Node, ItemId, JID, AccessModel, PresenceSubscription, RosterGroup, SubId) ->
node_default:get_item(Host, Node, ItemId, JID, AccessModel, PresenceSubscription, RosterGroup, SubId).
set_item(Item) ->
node_default:set_item(Item).

View File

@ -290,7 +290,7 @@ process_request(#state{request_method = Method,
LQ
end,
LPath = string:tokens(NPath, "/"),
{ok, {IP, _Port}} =
{ok, IP} =
case SockMod of
gen_tcp ->
inet:peername(Socket);
@ -302,7 +302,7 @@ process_request(#state{request_method = Method,
q = LQuery,
auth = Auth,
lang = Lang,
ip=IP},
ip = IP},
%% XXX bard: This previously passed control to
%% ejabberd_web:process_get, now passes it to a local
%% procedure (process) that handles dispatching based on
@ -348,12 +348,20 @@ process_request(#state{request_method = Method,
LQ ->
LQ
end,
{ok, IP} =
case SockMod of
gen_tcp ->
inet:peername(Socket);
_ ->
SockMod:peername(Socket)
end,
Request = #request{method = Method,
path = LPath,
q = LQuery,
auth = Auth,
data = Data,
lang = Lang},
lang = Lang,
ip = IP},
case process(RequestHandlers, Request) of
El when element(1, El) == xmlelement ->
make_xhtml_output(State, 200, [], El);

View File

@ -50,13 +50,16 @@
-record(http_poll, {id, pid}).
-define(NULL_PEER, {{0, 0, 0, 0}, 0}).
-record(state, {id,
key,
output = "",
input = "",
waiting_input = false, %% {ReceiverPid, Tag}
last_receiver,
timer}).
timer,
ip = ?NULL_PEER }).
%-define(DBGFSM, true).
@ -94,11 +97,18 @@ setopts({http_poll, FsmRef}, Opts) ->
ok
end.
sockname(_Socket) ->
{ok, {{0, 0, 0, 0}, 0}}.
sockname(_) ->
{ok, ?NULL_PEER}.
peername(_Socket) ->
{ok, {{0, 0, 0, 0}, 0}}.
peername({http_poll, FsmRef}) ->
gen_fsm:send_all_state_event(FsmRef, {peername, self()}),
%% XXX should improve that, but sync call seems not possible
receive
{peername, PeerName} -> {ok, PeerName}
after 1000 -> {ok, ?NULL_PEER}
end;
peername(_) ->
{ok, ?NULL_PEER}.
controlling_process(_Socket, _Pid) ->
ok.
@ -107,7 +117,7 @@ close({http_poll, FsmRef}) ->
catch gen_fsm:sync_send_all_state_event(FsmRef, close).
process([], #request{data = Data} = _Request) ->
process([], #request{data = Data, ip = IP} = _Request) ->
case catch parse_request(Data) of
{ok, ID1, Key, NewKey, Packet} ->
ID = if
@ -123,7 +133,7 @@ process([], #request{data = Data} = _Request) ->
true ->
ID1
end,
case http_put(ID, Key, NewKey, Packet) of
case http_put(ID, Key, NewKey, Packet, IP) of
{error, not_exists} ->
{200, ?BAD_REQUEST, ""};
{error, bad_key} ->
@ -228,6 +238,10 @@ handle_event({activate, From}, StateName, StateData) ->
}}
end;
handle_event({peername, From}, StateName, StateData) ->
From ! {peername, StateData#state.ip},
{next_state, StateName, StateData};
handle_event(_Event, StateName, StateData) ->
{next_state, StateName, StateData}.
@ -249,7 +263,7 @@ handle_sync_event(stop, _From, _StateName, StateData) ->
Reply = ok,
{stop, normal, Reply, StateData};
handle_sync_event({http_put, Key, NewKey, Packet},
handle_sync_event({http_put, Key, NewKey, Packet, IP},
_From, StateName, StateData) ->
Allow = case StateData#state.key of
"" ->
@ -271,7 +285,8 @@ handle_sync_event({http_put, Key, NewKey, Packet},
Input = [StateData#state.input|Packet],
Reply = ok,
{reply, Reply, StateName, StateData#state{input = Input,
key = NewKey}};
key = NewKey,
ip = IP}};
{Receiver, _Tag} ->
Receiver ! {tcp, {http_poll, self()},
list_to_binary(Packet)},
@ -282,7 +297,8 @@ handle_sync_event({http_put, Key, NewKey, Packet},
StateData#state{waiting_input = false,
last_receiver = Receiver,
key = NewKey,
timer = Timer}}
timer = Timer,
ip = IP}}
end;
true ->
Reply = {error, bad_key},
@ -343,13 +359,13 @@ terminate(_Reason, _StateName, StateData) ->
%%% Internal functions
%%%----------------------------------------------------------------------
http_put(ID, Key, NewKey, Packet) ->
http_put(ID, Key, NewKey, Packet, IP) ->
case mnesia:dirty_read({http_poll, ID}) of
[] ->
{error, not_exists};
[#http_poll{pid = FsmRef}] ->
gen_fsm:sync_send_all_state_event(
FsmRef, {http_put, Key, NewKey, Packet})
FsmRef, {http_put, Key, NewKey, Packet, IP})
end.
http_get(ID) ->