pubsub improvement, fixes EJAB-684 EJAB-675 EJAB-663

SVN Revision: 1472
This commit is contained in:
Christophe Romain 2008-07-22 23:41:44 +00:00
parent 543fb2d7e4
commit 7a49880ffc
5 changed files with 77 additions and 37 deletions

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@ -1,3 +1,14 @@
2008-07-23 Christophe Romain <christophe.romain@process-one.net>
* src/mod_pubsub/mod_pubsub.erl: remove_user hook removes
subscriptions (EJAB-684), send the last published and not the
first published item (EJAB-675), remove the pubsub/nodes tree.
* src/mod_pubsub/node_pep.erl: added acl and jid match on node
creation permission (EJAB-663)
* src/mod_pubsub/node_default.erl: fix node creation permission
issue for service
* src/mod_pubsub/node_zoo.erl: Likewise
2008-07-22 Badlop <badlop@process-one.net>
* src/ejabberd_config.erl: If syntax mistake in config file, show

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@ -226,8 +226,6 @@ terminate_plugins(Host, ServerHost, Plugins, TreePlugin) ->
ok.
init_nodes(Host, ServerHost) ->
create_node(Host, ServerHost, ["pubsub"], service_jid(Host), ?STDNODE),
create_node(Host, ServerHost, ["pubsub", "nodes"], service_jid(Host), ?STDNODE),
create_node(Host, ServerHost, ["home"], service_jid(Host), ?STDNODE),
create_node(Host, ServerHost, ["home", ServerHost], service_jid(Host), ?STDNODE),
ok.
@ -416,7 +414,7 @@ remove_user(User, Server) ->
LUser = jlib:nodeprep(User),
LServer = jlib:nameprep(Server),
Proc = gen_mod:get_module_proc(Server, ?PROCNAME),
gen_server:cast(Proc, {remove, LUser, LServer}).
gen_server:cast(Proc, {remove_user, LUser, LServer}).
%%--------------------------------------------------------------------
%% Function:
@ -513,10 +511,27 @@ handle_cast({presence, JID, Pid}, State) ->
end,
{noreply, State};
handle_cast({remove, User, Server}, State) ->
Owner = jlib:make_jid(User, Server, ""),
delete_nodes(Server, Owner),
{noreply, State};
handle_cast({remove_user, User, Host}, State) ->
Owner = jlib:make_jid(User, Host, ""),
OwnerKey = jlib:jid_tolower(jlib:jid_remove_resource(Owner)),
%% remove user's subscriptions
lists:foreach(fun(Type) ->
{result, Subscriptions} = node_action(Type, get_entity_subscriptions, [Host, Owner]),
lists:foreach(fun
({Node, subscribed}) ->
JID = jlib:jid_to_string(Owner),
unsubscribe_node(Host, Node, Owner, JID, all);
(_) ->
ok
end, Subscriptions)
end, State#state.plugins),
%% remove user's PEP nodes
lists:foreach(fun(#pubsub_node{nodeid={NodeKey, NodeName}}) ->
delete_node(NodeKey, NodeName, Owner)
end, tree_action(Host, get_nodes, [OwnerKey])),
%% remove user's nodes
delete_node(Host, ["home", Host, User], Owner),
{noreply, State};
handle_cast(_Msg, State) ->
{noreply, State}.
@ -1295,12 +1310,6 @@ delete_node(Host, Node, Owner) ->
{result, Result} ->
{result, Result}
end.
delete_nodes(Host, Owner) ->
%% This removes only PEP nodes when user is removed
OwnerKey = jlib:jid_tolower(jlib:jid_remove_resource(Owner)),
lists:foreach(fun(#pubsub_node{nodeid={NodeKey, NodeName}}) ->
delete_node(NodeKey, NodeName, Owner)
end, tree_action(Host, get_nodes, [OwnerKey])).
%% @spec (Host, Node, From, JID) ->
%% {error, Reason::stanzaError()} |
@ -1725,9 +1734,9 @@ send_last_item(Host, Node, LJID) ->
send_items(Host, Node, LJID, Number) ->
Items = get_items(Host, Node),
ToSend = case Number of
last -> lists:sublist(Items, 1);
last -> hd(lists:reverse(Items));
all -> Items;
N when N > 0 -> lists:sublist(Items, N);
N when N > 0 -> lists:nthtail(length(Items)-N, Items);
_ -> Items
end,
ItemsEls = lists:map(
@ -2414,9 +2423,11 @@ get_default(Host, _Node, _From, Lang) ->
%% The result depend of the node type plugin system.
get_option([], _) -> false;
get_option(Options, Var) ->
get_option(Options, Var, false).
get_option(Options, Var, Def) ->
case lists:keysearch(Var, 1, Options) of
{value, {_Val, Ret}} -> Ret;
_ -> false
_ -> Def
end.
%% Get default options from the module plugin.
@ -2461,7 +2472,7 @@ max_items(Options) ->
-define(STRING_CONFIG_FIELD(Label, Var),
?STRINGXFIELD(Label, "pubsub#" ++ atom_to_list(Var),
get_option(Options, Var))).
get_option(Options, Var, ""))).
-define(INTEGER_CONFIG_FIELD(Label, Var),
?STRINGXFIELD(Label, "pubsub#" ++ atom_to_list(Var),

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@ -193,21 +193,23 @@ 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
Allowed = case LOwner of
{"", Host, ""} ->
true; % pubsub service always allowed
_ ->
case acl:match_rule(ServerHost, Access, LOwner) of
allow ->
case Node of
["home", Server, User | _] -> true;
_ -> false
end;
_ ->
case Owner of
{jid, "", _, "", "", _, ""} -> true;
_ -> false
end
end,
false
end
end,
{result, Allowed}.
%% @spec (Host, Node, Owner) ->

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@ -110,10 +110,25 @@ features() ->
"subscribe" %*
].
create_node_permission(_Host, _ServerHost, _Node, _ParentNode, _Owner, _Access) ->
%% TODO may we check bare JID match ?
{result, true}.
create_node_permission(Host, ServerHost, _Node, _ParentNode, Owner, Access) ->
LOwner = jlib:jid_tolower(Owner),
{User, Server, _Resource} = LOwner,
Allowed = case LOwner of
{"", Host, ""} ->
true; % pubsub service always allowed
_ ->
case acl:match_rule(ServerHost, Access, LOwner) of
allow ->
case Host of
{User, Server, _} -> true;
_ -> false
end;
_ ->
false
end
end,
{result, Allowed}.
create_node(Host, Node, Owner) ->
case node_default:create_node(Host, Node, Owner) of
{result, _} -> {result, []};

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@ -91,18 +91,19 @@ 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) ->
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
Allowed = case LOwner of
{"", Host, ""} ->
true; % pubsub service always allowed
_ ->
case acl:match_rule(ServerHost, Access, LOwner) of
allow ->
true;
_ ->
case Owner of
{jid, "", _, "", "", _, ""} -> true;
_ -> false
end
end,
_ ->
false
end
end,
{result, Allowed}.
create_node(Host, Node, Owner) ->