Chapril/xmpp.chapril.org-ejabberd
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xmpp.chapril.org-ejabberd/src/mod_pubsub/pubsub_odbc.patch

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--- mod_pubsub.erl 2010-09-23 10:43:43.000000000 +0200
+++ mod_pubsub_odbc.erl 2010-09-29 11:46:22.000000000 +0200
@@ -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.
--module(mod_pubsub).
+-module(mod_pubsub_odbc).
-author('christophe.romain@process-one.net').
-version('1.13-0').
@@ -53,9 +53,9 @@
-include("adhoc.hrl").
-include("pubsub.hrl").
--define(STDTREE, "tree").
--define(STDNODE, "flat").
--define(PEPNODE, "pep").
+-define(STDTREE, "tree_odbc").
+-define(STDNODE, "flat_odbc").
+-define(PEPNODE, "pep_odbc").
%% exports for hooks
-export([presence_probe/3,
@@ -102,7 +102,7 @@
string_to_affiliation/1,
extended_error/2,
extended_error/3,
- rename_default_nodeplugin/0
+ escape/1
]).
%% API and gen_server callbacks
@@ -121,7 +121,7 @@
-export([send_loop/1
]).
--define(PROCNAME, ejabberd_mod_pubsub).
+-define(PROCNAME, ejabberd_mod_pubsub_odbc).
-define(LOOPNAME, ejabberd_mod_pubsub_loop).
-define(PLUGIN_PREFIX, "node_").
-define(TREE_PREFIX, "nodetree_").
@@ -218,8 +218,6 @@
ok
end,
ejabberd_router:register_route(Host),
- update_node_database(Host, ServerHost),
- update_state_database(Host, ServerHost),
init_nodes(Host, ServerHost, NodeTree, Plugins),
State = #state{host = Host,
server_host = ServerHost,
@@ -278,209 +276,14 @@
init_nodes(Host, ServerHost, _NodeTree, Plugins) ->
%% TODO, this call should be done plugin side
- case lists:member("hometree", Plugins) of
+ case lists:member("hometree_odbc", Plugins) of
true ->
- create_node(Host, ServerHost, string_to_node("/home"), service_jid(Host), "hometree"),
- create_node(Host, ServerHost, string_to_node("/home/" ++ ServerHost), service_jid(Host), "hometree");
+ create_node(Host, ServerHost, string_to_node("/home"), service_jid(Host), "hometree_odbc"),
+ create_node(Host, ServerHost, string_to_node("/home/" ++ ServerHost), service_jid(Host), "hometree_odbc");
false ->
ok
end.
-update_node_database(Host, ServerHost) ->
- mnesia:del_table_index(pubsub_node, type),
- mnesia:del_table_index(pubsub_node, parentid),
- case catch mnesia:table_info(pubsub_node, attributes) of
- [host_node, host_parent, info] ->
- ?INFO_MSG("upgrade node pubsub tables",[]),
- F = fun() ->
- {Result, LastIdx} = lists:foldl(
- fun({pubsub_node, NodeId, ParentId, {nodeinfo, Items, Options, Entities}}, {RecList, Nidx}) ->
- ItemsList =
- lists:foldl(
- fun({item, ItemName, Publisher, Payload}, Acc) ->
- C = {unknown, Publisher},
- M = {now(), Publisher},
- mnesia:write(
- #pubsub_item{id = {ItemName, Nidx},
- creation = C,
- modification = M,
- payload = Payload}),
- [{Publisher, ItemName} | Acc]
- end, [], Items),
- Owners =
- dict:fold(
- fun(JID, {entity, Aff, Sub}, Acc) ->
- UsrItems =
- lists:foldl(
- fun({P, I}, IAcc) ->
- case P of
- JID -> [I | IAcc];
- _ -> IAcc
- end
- end, [], ItemsList),
- mnesia:write({pubsub_state,
- {JID, Nidx},
- UsrItems,
- Aff,
- Sub}),
- case Aff of
- owner -> [JID | Acc];
- _ -> Acc
- end
- end, [], Entities),
- mnesia:delete({pubsub_node, NodeId}),
- {[#pubsub_node{id = NodeId,
- idx = Nidx,
- parents = [element(2, ParentId)],
- owners = Owners,
- options = Options} |
- RecList], Nidx + 1}
- end, {[], 1},
- mnesia:match_object(
- {pubsub_node, {Host, '_'}, '_', '_'})),
- mnesia:write(#pubsub_index{index = node, last = LastIdx, free = []}),
- Result
- end,
- {atomic, NewRecords} = mnesia:transaction(F),
- {atomic, ok} = mnesia:delete_table(pubsub_node),
- {atomic, ok} = mnesia:create_table(pubsub_node,
- [{disc_copies, [node()]},
- {attributes, record_info(fields, pubsub_node)}]),
- FNew = fun() -> lists:foreach(fun(Record) ->
- mnesia:write(Record)
- end, NewRecords)
- end,
- case mnesia:transaction(FNew) of
- {atomic, Result} ->
- ?INFO_MSG("Pubsub node tables updated correctly: ~p", [Result]);
- {aborted, Reason} ->
- ?ERROR_MSG("Problem updating Pubsub node tables:~n~p", [Reason])
- end;
- [nodeid, parentid, type, owners, options] ->
- F = fun({pubsub_node, NodeId, {_, Parent}, Type, Owners, Options}) ->
- #pubsub_node{
- id = NodeId,
- idx = 0,
- parents = [Parent],
- type = Type,
- owners = Owners,
- options = Options}
- end,
- %% TODO : to change nodeid/id and id/idx or not to change ?
- mnesia:transform_table(pubsub_node, F, [nodeid, id, parents, type, owners, options]),
- FNew = fun() ->
- LastIdx = lists:foldl(fun(#pubsub_node{id = NodeId} = PubsubNode, Nidx) ->
- mnesia:write(PubsubNode#pubsub_node{idx = Nidx}),
- lists:foreach(fun(#pubsub_state{id = StateId} = State) ->
- {JID, _} = StateId,
- mnesia:delete({pubsub_state, StateId}),
- mnesia:write(State#pubsub_state{id = {JID, Nidx}})
- end, mnesia:match_object(#pubsub_state{id = {'_', NodeId}, _ = '_'})),
- lists:foreach(fun(#pubsub_item{id = ItemId} = Item) ->
- {ItemName, _} = ItemId,
- {M1, M2} = Item#pubsub_item.modification,
- {C1, C2} = Item#pubsub_item.creation,
- mnesia:delete({pubsub_item, ItemId}),
- mnesia:write(Item#pubsub_item{id = {ItemName, Nidx},
- modification = {M2, M1},
- creation = {C2, C1}})
- end, mnesia:match_object(#pubsub_item{id = {'_', NodeId}, _ = '_'})),
- Nidx + 1
- end, 1, mnesia:match_object(
- {pubsub_node, {Host, '_'}, '_', '_', '_', '_', '_'})
- ++ mnesia:match_object(
- {pubsub_node, {{'_', ServerHost, '_'}, '_'}, '_', '_', '_', '_', '_'})),
- mnesia:write(#pubsub_index{index = node, last = LastIdx, free = []})
- end,
- case mnesia:transaction(FNew) of
- {atomic, Result} ->
- rename_default_nodeplugin(),
- ?INFO_MSG("Pubsub node tables updated correctly: ~p", [Result]);
- {aborted, Reason} ->
- ?ERROR_MSG("Problem updating Pubsub node tables:~n~p", [Reason])
- end;
- [nodeid, id, parent, type, owners, options] ->
- F = fun({pubsub_node, NodeId, Id, Parent, Type, Owners, Options}) ->
- #pubsub_node{
- id = NodeId,
- idx = Id,
- parents = [Parent],
- type = Type,
- owners = Owners,
- options = Options}
- end,
- %% TODO : to change nodeid/id and id/idx or not to change ?
- mnesia:transform_table(pubsub_node, F, [nodeid, id, parents, type, owners, options]),
- rename_default_nodeplugin();
- _ ->
- ok
- end,
- mnesia:transaction(fun() ->
- case catch mnesia:first(pubsub_node) of
- {_, L} when is_list(L) ->
- lists:foreach(
- fun({H, N}) when is_list(N) ->
- [Node] = mnesia:read({pubsub_node, {H, N}}),
- Type = Node#pubsub_node.type,
- BN = element(2, node_call(Type, path_to_node, [N])),
- BP = case [element(2, node_call(Type, path_to_node, [P])) || P <- Node#pubsub_node.parents] of
- [<<>>] -> [];
- Parents -> Parents
- end,
- mnesia:write(Node#pubsub_node{id={H, BN}, parents=BP}),
- mnesia:delete({pubsub_node, {H, N}});
- (_) ->
- ok
- end, mnesia:all_keys(pubsub_node));
- _ ->
- ok
- end
- end).
-
-rename_default_nodeplugin() ->
- lists:foreach(fun(Node) ->
- mnesia:dirty_write(Node#pubsub_node{type = "hometree"})
- end, mnesia:dirty_match_object(#pubsub_node{type = "default", _ = '_'})).
-
-update_state_database(_Host, _ServerHost) ->
- case catch mnesia:table_info(pubsub_state, attributes) of
- [stateid, items, affiliation, subscription] ->
- ?INFO_MSG("upgrade state pubsub tables", []),
- F = fun ({pubsub_state, {JID, NodeId}, Items, Aff, Sub}, Acc) ->
- Subs = case Sub of
- none ->
- [];
- _ ->
- {result, SubId} = pubsub_subscription:subscribe_node(JID, NodeId, []),
- [{Sub, SubId}]
- end,
- NewState = #pubsub_state{id = {JID, NodeId},
- items = Items,
- affiliation = Aff,
- subscriptions = Subs},
- [NewState | Acc]
- end,
- {atomic, NewRecs} = mnesia:transaction(fun mnesia:foldl/3,
- [F, [], pubsub_state]),
- {atomic, ok} = mnesia:delete_table(pubsub_state),
- {atomic, ok} = mnesia:create_table(pubsub_state,
- [{disc_copies, [node()]},
- {attributes, record_info(fields, pubsub_state)}]),
- FNew = fun () ->
- lists:foreach(fun mnesia:write/1, NewRecs)
- end,
- case mnesia:transaction(FNew) of
- {atomic, Result} ->
- ?INFO_MSG("Pubsub state tables updated correctly: ~p",
- [Result]);
- {aborted, Reason} ->
- ?ERROR_MSG("Problem updating Pubsub state tables:~n~p",
- [Reason])
- end;
- _ ->
- ok
- end.
-
send_loop(State) ->
receive
{presence, JID, Pid} ->
@@ -491,7 +294,10 @@
%% 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) ->
- {result, Subscriptions} = node_action(Host, PType, get_entity_subscriptions, [Host, JID]),
+ Subscriptions = case catch node_action(Host, PType, get_entity_subscriptions_for_send_last, [Host, JID]) of
+ {result, S} -> S;
+ _ -> []
+ end,
lists:foreach(
fun({Node, subscribed, _, SubJID}) ->
if (SubJID == LJID) or (SubJID == BJID) ->
@@ -616,7 +422,8 @@
[#xmlel{name = 'identity', ns = ?NS_DISCO_INFO,
attrs = [?XMLATTR('category', <<"pubsub">>), ?XMLATTR('type', <<"pep">>)]}];
disco_identity(Host, Node, From) ->
- Action = fun(#pubsub_node{idx = Nidx, type = Type, options = Options, owners = Owners}) ->
+ Action = fun(#pubsub_node{idx = Nidx, type = Type, options = Options}) ->
+ Owners = node_owners_call(Type, Nidx),
case get_allowed_items_call(Host, Nidx, From, Type, Options, Owners) of
{result, _} ->
{result,
@@ -647,7 +454,8 @@
[?NS_PUBSUB_s
| [?NS_PUBSUB_s++"#"++Feature || Feature <- features("pep")]];
disco_features(Host, Node, From) ->
- Action = fun(#pubsub_node{idx = Nidx, type = Type, options = Options, owners = Owners}) ->
+ Action = fun(#pubsub_node{idx = Nidx, type = Type, options = Options}) ->
+ Owners = node_owners_call(Type, Nidx),
case get_allowed_items_call(Host, Nidx, From, Type, Options, Owners) of
{result, _} ->
{result, [?NS_PUBSUB_s
@@ -666,7 +474,8 @@
{result, disco_items(To, Node, From) ++ OtherItems}.
disco_items(Host, <<>>, From) ->
- Action = fun(#pubsub_node{id ={_, NodeId}, options = Options, type = Type, idx = Nidx, owners = Owners}, Acc) ->
+ Action = fun(#pubsub_node{id ={_, NodeId}, options = Options, type = Type, idx = Nidx}, Acc) ->
+ Owners = node_owners_call(Type, Nidx),
case get_allowed_items_call(Host, Nidx, From, Type, Options, Owners) of
{result, _} ->
[#xmlel{name = 'item', ns = ?NS_DISCO_INFO,
@@ -680,13 +489,14 @@
_ -> Acc
end
end,
- case transaction(exmpp_jid:to_lower(Host), Action, sync_dirty) of
+ case transaction_on_nodes(exmpp_jid:to_lower(Host), Action, sync_dirty) of
{result, Result} -> Result;
_ -> []
end;
disco_items(Host, Node, From) ->
- Action = fun(#pubsub_node{idx = Nidx, type = Type, options = Options, owners = Owners}) ->
+ Action = fun(#pubsub_node{idx = Nidx, type = Type, options = Options}) ->
+ Owners = node_owners_call(Type, Nidx),
case get_allowed_items_call(Host, Nidx, From, Type, Options, Owners) of
{result, Items} ->
{result,
@@ -772,10 +582,10 @@
lists:foreach(fun(PType) ->
{result, Subscriptions} = node_action(Host, PType, get_entity_subscriptions, [Host, Entity]),
lists:foreach(fun
- ({#pubsub_node{options = Options, owners = Owners, idx = Nidx}, subscribed, _, JID}) ->
+ ({#pubsub_node{options = Options, idx = Nidx}, subscribed, _, JID}) ->
case get_option(Options, access_model) of
presence ->
- case lists:member(BJID, Owners) of
+ case lists:member(BJID, node_owners(Host, PType, Nidx)) of
true ->
node_action(Host, PType, unsubscribe_node, [Nidx, Entity, JID, all]);
false ->
@@ -950,10 +760,11 @@
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', ""),
- Res = case iq_disco_items(Host, Node, From) of
+ 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,
@@ -1090,7 +901,7 @@
[] ->
["leaf"]; %% No sub-nodes: it's a leaf node
_ ->
- case node_call(Type, get_items, [Nidx, From]) of
+ case node_call(Type, get_items, [Nidx, From, none]) of
{result, []} -> ["collection"];
{result, _} -> ["leaf", "collection"];
_ -> []
@@ -1106,8 +917,9 @@
[];
true ->
[#xmlel{ns = ?NS_DISCO_INFO, name = 'feature', attrs = [?XMLATTR('var', ?NS_PUBSUB_s)]} |
- lists:map(fun(T) ->
- #xmlel{ns = ?NS_DISCO_INFO, name = 'feature', attrs = [?XMLATTR('var', ?NS_PUBSUB_s++"#"++T)]}
+ lists:map(fun
+ ("rsm") -> #xmlel{ns = ?NS_DISCO_INFO, name = 'feature', attrs = [?XMLATTR('var', ?NS_RSM_s)]};
+ (T) -> #xmlel{ns = ?NS_DISCO_INFO, name = 'feature', attrs = [?XMLATTR('var', ?NS_PUBSUB_s++"#"++T)]}
end, features(Type))]
end,
%% TODO: add meta-data info (spec section 5.4)
@@ -1136,8 +948,9 @@
#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)]}] ++
- lists:map(fun(Feature) ->
- #xmlel{ns = ?NS_DISCO_INFO, name = 'feature', attrs = [?XMLATTR('var', ?NS_PUBSUB_s++"#"++Feature)]}
+ lists:map(fun
+ ("rsm") -> #xmlel{ns = ?NS_DISCO_INFO, name = 'feature', attrs = [?XMLATTR('var', ?NS_RSM_s)]};
+ (Feature) -> #xmlel{ns = ?NS_DISCO_INFO, name = 'feature', attrs = [?XMLATTR('var', ?NS_PUBSUB_s++"#"++Feature)]}
end, features(Host, Node))};
?NS_ADHOC_b ->
command_disco_info(Host, Node, From);
@@ -1147,7 +960,7 @@
node_disco_info(Host, Node, From)
end.
-iq_disco_items(Host, [], From) ->
+iq_disco_items(Host, [], From, _RSM) ->
case tree_action(Host, get_subnodes, [Host, <<>>, From]) of
Nodes when is_list(Nodes) ->
{result, lists:map(
@@ -1164,7 +977,7 @@
Other ->
Other
end;
-iq_disco_items(Host, ?NS_ADHOC_s, _From) ->
+iq_disco_items(Host, ?NS_ADHOC_s, _From, _RSM) ->
%% TODO: support localization of this string
CommandItems = [
#xmlel{ns = ?NS_DISCO_ITEMS, name = 'item',
@@ -1173,19 +986,20 @@
?XMLATTR('name', "Get Pending")
]}],
{result, CommandItems};
-iq_disco_items(_Host, ?NS_PUBSUB_GET_PENDING, _From) ->
+iq_disco_items(_Host, ?NS_PUBSUB_GET_PENDING, _From, _RSM) ->
CommandItems = [],
{result, CommandItems};
-iq_disco_items(Host, Item, From) ->
+iq_disco_items(Host, Item, From, RSM) ->
case string:tokens(Item, "!") of
[_SNode, _ItemId] ->
{result, []};
[SNode] ->
Node = string_to_node(SNode),
- Action = fun(#pubsub_node{idx = Nidx, type = Type, options = Options, owners = Owners}) ->
- NodeItems = case get_allowed_items_call(Host, Nidx, From, Type, Options, Owners) of
+ Action = fun(#pubsub_node{idx = Nidx, type = Type, options = Options}) ->
+ Owners = node_owners_call(Type, Nidx),
+ {NodeItems, RsmOut} = case get_allowed_items_call(Host, Nidx, From, Type, Options, Owners, RSM) of
{result, R} -> R;
- _ -> []
+ _ -> {[], none}
end,
Nodes = lists:map(
fun(#pubsub_node{id = {_, SubNode}, options = SubOptions}) ->
@@ -1203,7 +1017,7 @@
{result, Name} = node_call(Type, get_item_name, [Host, Node, RN]),
#xmlel{ns = ?NS_DISCO_ITEMS, name = 'item', attrs = [?XMLATTR('jid', Host), ?XMLATTR('name', Name)]}
end, NodeItems),
- {result, Nodes ++ Items}
+ {result, Nodes ++ Items ++ jlib:rsm_encode(RsmOut)}
end,
case transaction(Host, Node, Action, sync_dirty) of
{result, {_, Result}} -> {result, Result};
@@ -1211,12 +1025,6 @@
end
end.
-get_allowed_items_call(Host, Nidx, From, Type, Options, Owners) ->
- AccessModel = get_option(Options, access_model),
- AllowedGroups = get_option(Options, roster_groups_allowed, []),
- {PresenceSubscription, RosterGroup} = get_presence_and_roster_permissions(Host, From, Owners, AccessModel, AllowedGroups),
- node_call(Type, get_items, [Nidx, From, AccessModel, PresenceSubscription, RosterGroup, undefined]).
-
get_presence_and_roster_permissions(Host, From, Owners, AccessModel, AllowedGroups) ->
if (AccessModel == presence) or (AccessModel == roster) ->
case Host of
@@ -1334,7 +1142,7 @@
(_, Acc) ->
Acc
end, [], exmpp_xml:remove_cdata_from_list(Els)),
- get_items(Host, Node, From, SubId, MaxItems, ItemIds);
+ get_items(Host, Node, From, SubId, MaxItems, ItemIds, jlib:rsm_decode(SubEl));
{get, 'subscriptions'} ->
get_subscriptions(Host, Node, From, Plugins);
{get, 'affiliations'} ->
@@ -1491,7 +1299,8 @@
_ -> []
end
end,
- case transaction(fun () -> {result, lists:flatmap(Tr, Plugins)} end,
+ case transaction(Host,
+ fun () -> {result, lists:flatmap(Tr, Plugins)} end,
sync_dirty) of
{result, Res} -> Res;
Err -> Err
@@ -1535,7 +1344,7 @@
%%% authorization handling
-send_authorization_request(#pubsub_node{owners = Owners, id = {Host, Node}}, Subscriber) ->
+send_authorization_request(#pubsub_node{id = {Host, Node}, type = Type, idx = Nidx}, Subscriber) ->
Lang = <<"en">>, %% TODO fix
{U, S, R} = Subscriber,
Stanza = #xmlel{ns = ?NS_JABBER_CLIENT, name = 'message', children =
@@ -1565,7 +1374,7 @@
lists:foreach(fun(Owner) ->
{U, S, R} = Owner,
ejabberd_router:route(service_jid(Host), exmpp_jid:make(U, S, R), Stanza)
- end, Owners).
+ end, node_owners(Host, Type, Nidx)).
find_authorization_response(Packet) ->
Els = Packet#xmlel.children,
@@ -1624,8 +1433,8 @@
"true" -> true;
_ -> false
end,
- Action = fun(#pubsub_node{type = Type, owners = Owners, idx = Nidx}) ->
- IsApprover = lists:member(jlib:short_prepd_bare_jid(From), Owners),
+ Action = fun(#pubsub_node{type = Type, idx = Nidx}) ->
+ IsApprover = lists:member(jlib:short_prepd_bare_jid(From), node_owners_call(Type, Nidx)),
{result, Subscriptions} = node_call(Type, get_subscriptions, [Nidx, Subscriber]),
if
not IsApprover ->
@@ -1824,7 +1633,7 @@
end,
Reply = #xmlel{ns = ?NS_PUBSUB, name = 'pubsub', children =
[#xmlel{ns = ?NS_PUBSUB, name = 'create', attrs = nodeAttr(Node)}]},
- case transaction(CreateNode, transaction) of
+ case transaction(Host, CreateNode, transaction) of
{result, {NodeId, SubsByDepth, {Result, broadcast}}} ->
broadcast_created_node(Host, Node, NodeId, Type, NodeOptions, SubsByDepth),
case Result of
@@ -1928,7 +1737,7 @@
%%<li>The node does not exist.</li>
%%</ul>
subscribe_node(Host, Node, From, JID, Configuration) ->
- SubOpts = case pubsub_subscription:parse_options_xform(Configuration) of
+ SubOpts = case pubsub_subscription_odbc:parse_options_xform(Configuration) of
{result, GoodSubOpts} -> GoodSubOpts;
_ -> invalid
end,
@@ -1938,7 +1747,7 @@
_:_ ->
{undefined, undefined, undefined}
end,
- Action = fun(#pubsub_node{options = Options, owners = Owners, type = Type, idx = Nidx}) ->
+ Action = fun(#pubsub_node{options = Options, type = Type, idx = Nidx}) ->
Features = features(Type),
SubscribeFeature = lists:member("subscribe", Features),
OptionsFeature = lists:member("subscription-options", Features),
@@ -1947,6 +1756,7 @@
AccessModel = get_option(Options, access_model),
SendLast = get_option(Options, send_last_published_item),
AllowedGroups = get_option(Options, roster_groups_allowed, []),
+ Owners = node_owners_call(Type, Nidx),
{PresenceSubscription, RosterGroup} = get_presence_and_roster_permissions(Host, Subscriber, Owners, AccessModel, AllowedGroups),
if
not SubscribeFeature ->
@@ -2291,7 +2101,7 @@
%% <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.
-get_items(Host, Node, From, SubId, SMaxItems, ItemIds) ->
+get_items(Host, Node, From, SubId, SMaxItems, ItemIds, RSM) ->
MaxItems =
if
SMaxItems == "" -> get_max_items_node(Host);
@@ -2305,12 +2115,13 @@
{error, Error} ->
{error, Error};
_ ->
- Action = fun(#pubsub_node{options = Options, type = Type, idx = Nidx, owners = Owners}) ->
+ Action = fun(#pubsub_node{options = Options, type = Type, idx = Nidx}) ->
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, []),
+ Owners = node_owners_call(Type, Nidx),
{PresenceSubscription, RosterGroup} = get_presence_and_roster_permissions(Host, From, Owners, AccessModel, AllowedGroups),
if
not RetreiveFeature ->
@@ -2323,11 +2134,11 @@
node_call(Type, get_items,
[Nidx, From,
AccessModel, PresenceSubscription, RosterGroup,
- SubId])
+ SubId, RSM])
end
end,
case transaction(Host, Node, Action, sync_dirty) of
- {result, {_, Items}} ->
+ {result, {_, Items, RSMOut}} ->
SendItems = case ItemIds of
[] ->
Items;
@@ -2340,7 +2151,7 @@
%% number of items sent to MaxItems:
{result, #xmlel{ns = ?NS_PUBSUB, name = 'pubsub', children =
[#xmlel{ns = ?NS_PUBSUB, name = 'items', attrs = nodeAttr(Node), children =
- itemsEls(lists:sublist(SendItems, MaxItems))}]}};
+ itemsEls(lists:sublist(SendItems, MaxItems))} | jlib:rsm_encode(RSMOut)]}};
Error ->
Error
end
@@ -2363,6 +2174,17 @@
{result, {_, Items}} -> Items;
Error -> Error
end.
+get_allowed_items_call(Host, NodeIdx, From, Type, Options, Owners) ->
+ case get_allowed_items_call(Host, NodeIdx, From, Type, Options, Owners, none) of
+ {result, {I, _}} -> {result, I};
+ Error -> Error
+ end.
+get_allowed_items_call(Host, NodeIdx, From, Type, Options, Owners, RSM) ->
+ AccessModel = get_option(Options, access_model),
+ AllowedGroups = get_option(Options, roster_groups_allowed, []),
+ {PresenceSubscription, RosterGroup} = get_presence_and_roster_permissions(Host, From, Owners, AccessModel, AllowedGroups),
+ node_call(Type, get_items, [NodeIdx, From, AccessModel, PresenceSubscription, RosterGroup, undefined, RSM]).
+
%% @spec (Host, Node, NodeId, Type, LJID, Number) -> any()
%% Host = pubsubHost()
@@ -2374,16 +2196,29 @@
%% @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) ->
- case get_cached_item(Host, NodeId) of
+ Stanza = case get_cached_item(Host, NodeId) of
undefined ->
- send_items(Host, Node, NodeId, Type, LJID, 1);
+ % special ODBC optimization, works only with node_hometree_odbc, node_flat_odbc and node_pep_odbc
+ case node_action(Host, Type, get_last_items, [NodeId, LJID, 1]) of
+ {result, [LastItem]} ->
+ {ModifNow, ModifUSR} = LastItem#pubsub_item.modification,
+ event_stanza_with_delay([#xmlel{ns = ?NS_PUBSUB_EVENT, name = 'items',
+ attrs = nodeAttr(Node),
+ children = itemsEls([LastItem])}],
+ ModifNow, ModifUSR);
+ _ ->
+ event_stanza([#xmlel{ns = ?NS_PUBSUB_EVENT, name = 'items',
+ attrs = nodeAttr(Node),
+ children = itemsEls([])}])
+ end;
LastItem ->
{ModifNow, ModifUSR} = LastItem#pubsub_item.modification,
- Stanza = event_stanza_with_delay(
+ event_stanza_with_delay(
[#xmlel{ns = ?NS_PUBSUB_EVENT, name = 'items', attrs = nodeAttr(Node),
- children = itemsEls([LastItem])}], ModifNow, ModifUSR),
- ejabberd_router:route(service_jid(Host), exmpp_jid:make(LJID), Stanza)
- end;
+ children = itemsEls([LastItem])}], ModifNow, ModifUSR)
+ end,
+ {U, S, R} = LJID,
+ ejabberd_router:route(service_jid(Host), exmpp_jid:make(U, S, R), Stanza);
send_items(Host, Node, NodeId, Type, {LU, LS, LR} = LJID, Number) ->
ToSend = case node_action(Host, Type, get_items, [NodeId, LJID]) of
{result, []} ->
@@ -2510,7 +2345,8 @@
error ->
{error, 'bad-request'};
_ ->
- Action = fun(#pubsub_node{owners = Owners, type = Type, idx = Nidx}=N) ->
+ Action = fun(#pubsub_node{type = Type, idx = Nidx}) ->
+ Owners = node_owners_call(Type, Nidx),
case lists:member(Owner, Owners) of
true ->
OwnerJID = exmpp_jid:make(Owner),
@@ -2520,24 +2356,8 @@
end,
lists:foreach(
fun({JID, Affiliation}) ->
- {result, _} = node_call(Type, set_affiliation, [Nidx, JID, Affiliation]),
- case Affiliation of
- owner ->
- NewOwner = jlib:short_prepd_bare_jid(JID),
- NewOwners = [NewOwner|Owners],
- tree_call(Host, set_node, [N#pubsub_node{owners = NewOwners}]);
- none ->
- OldOwner = jlib:short_prepd_bare_jid(JID),
- case lists:member(OldOwner, Owners) of
- true ->
- NewOwners = Owners--[OldOwner],
- tree_call(Host, set_node, [N#pubsub_node{owners = NewOwners}]);
- _ ->
- ok
- end;
- _ ->
- ok
- end
+ % TODO, check if nothing missing here about new owners
+ node_call(Type, set_affiliation, [Nidx, JID, Affiliation])
end, FilteredEntities),
{result, []};
_ ->
@@ -2592,11 +2412,11 @@
end.
read_sub(Subscriber, Node, NodeId, SubId, Lang) ->
- case pubsub_subscription:get_subscription(Subscriber, NodeId, SubId) of
+ case pubsub_subscription_odbc:get_subscription(Subscriber, NodeId, SubId) of
{error, notfound} ->
{error, extended_error('not-acceptable', "invalid-subid")};
{result, #pubsub_subscription{options = Options}} ->
- {result, XdataEl} = pubsub_subscription:get_options_xform(Lang, Options),
+ {result, XdataEl} = pubsub_subscription_odbc:get_options_xform(Lang, Options),
OptionsEl = #xmlel{ns = ?NS_PUBSUB, name = 'options',
attrs = [ ?XMLATTR('jid', exmpp_jid:to_binary(Subscriber)),
?XMLATTR('subid', SubId) | nodeAttr(Node)],
@@ -2623,7 +2443,7 @@
end.
set_options_helper(Configuration, JID, NodeId, SubId, Type) ->
- SubOpts = case pubsub_subscription:parse_options_xform(Configuration) of
+ SubOpts = case pubsub_subscription_odbc:parse_options_xform(Configuration) of
{result, GoodSubOpts} -> GoodSubOpts;
_ -> invalid
end,
@@ -2653,7 +2473,7 @@
write_sub(_Subscriber, _NodeId, _SubId, invalid) ->
{error, extended_error('bad-request', "invalid-options")};
write_sub(Subscriber, NodeId, SubId, Options) ->
- case pubsub_subscription:set_subscription(Subscriber, NodeId, SubId, Options) of
+ case pubsub_subscription_odbc:set_subscription(Subscriber, NodeId, SubId, Options) of
{error, notfound} ->
{error, extended_error('not-acceptable', "invalid-subid")};
{result, _} ->
@@ -2827,8 +2647,8 @@
?XMLATTR('subsription', subscription_to_string(Sub)) | nodeAttr(Node)]}]}]},
ejabberd_router:route(service_jid(Host), JID, Stanza)
end,
- Action = fun(#pubsub_node{owners = Owners, type = Type, idx = Nidx}) ->
- case lists:member(Owner, Owners) of
+ Action = fun(#pubsub_node{type = Type, idx = Nidx}) ->
+ case lists:member(Owner, node_owners_call(Type, Nidx)) of
true ->
Result = lists:foldl(fun({JID, Subscription, SubId}, Acc) ->
@@ -3177,7 +2997,7 @@
{Depth, [{N, get_node_subs(N)} || N <- Nodes]}
end, tree_call(Host, get_parentnodes_tree, [Host, Node, service_jid(Host)]))}
end,
- case transaction(Action, sync_dirty) of
+ case transaction(Host, Action, sync_dirty) of
{result, CollSubs} -> CollSubs;
_ -> []
end.
@@ -3190,7 +3010,7 @@
get_options_for_subs(Nidx, Subs) ->
lists:foldl(fun({JID, subscribed, SubId}, Acc) ->
- case pubsub_subscription:read_subscription(JID, Nidx, SubId) of
+ case pubsub_subscription_odbc:read_subscription(JID, Nidx, SubId) of
{error, notfound} -> [{JID, SubId, []} | Acc];
#pubsub_subscription{options = Options} -> [{JID, SubId, Options} | Acc];
_ -> Acc
@@ -3414,6 +3234,30 @@
Result
end.
+%% @spec (Host, Type, NodeId) -> [ljid()]
+%% NodeId = pubsubNodeId()
+%% @doc <p>Return list of node owners.</p>
+node_owners(Host, Type, NodeId) ->
+ case node_action(Host, Type, get_node_affiliations, [NodeId]) of
+ {result, Affiliations} ->
+ lists:foldl(
+ fun({LJID, owner}, Acc) -> [LJID|Acc];
+ (_, Acc) -> Acc
+ end, [], Affiliations);
+ _ ->
+ []
+ end.
+node_owners_call(Type, NodeId) ->
+ case node_call(Type, get_node_affiliations, [NodeId]) of
+ {result, Affiliations} ->
+ lists:foldl(
+ fun({LJID, owner}, Acc) -> [LJID|Acc];
+ (_, Acc) -> Acc
+ end, [], Affiliations);
+ _ ->
+ []
+ end.
+
%% @spec (Host, Options) -> MaxItems
%% Host = host()
%% Options = [Option]
@@ -3817,7 +3661,13 @@
tree_action(Host, Function, Args) ->
?DEBUG("tree_action ~p ~p ~p",[Host,Function,Args]),
Fun = fun() -> tree_call(Host, Function, Args) end,
- catch mnesia:sync_dirty(Fun).
+ case catch ejabberd_odbc:sql_bloc(odbc_conn(Host), Fun) of
+ {atomic, Result} ->
+ Result;
+ {aborted, Reason} ->
+ ?ERROR_MSG("transaction return internal error: ~p~n",[{aborted, Reason}]),
+ {error, 'internal-server-error'}
+ end.
%% @doc <p>node plugin call.</p>
node_call(Type, Function, Args) ->
@@ -3837,13 +3687,13 @@
node_action(Host, Type, Function, Args) ->
?DEBUG("node_action ~p ~p ~p ~p",[Host,Type,Function,Args]),
- transaction(fun() ->
+ transaction(Host, fun() ->
node_call(Type, Function, Args)
end, sync_dirty).
%% @doc <p>plugin transaction handling.</p>
transaction(Host, Node, Action, Trans) ->
- transaction(fun() ->
+ transaction(Host, fun() ->
case tree_call(Host, get_node, [Host, Node]) of
N when is_record(N, pubsub_node) ->
case Action(N) of
@@ -3856,13 +3706,20 @@
end
end, Trans).
-transaction(Host, Action, Trans) ->
- transaction(fun() ->
+transaction_on_nodes(Host, Action, Trans) ->
+ transaction(Host, fun() ->
{result, lists:foldl(Action, [], tree_call(Host, get_nodes, [Host]))}
end, Trans).
-transaction(Fun, Trans) ->
- case catch mnesia:Trans(Fun) of
+transaction(Host, Fun, Trans) ->
+ transaction_retry(Host, Fun, Trans, 2).
+
+transaction_retry(Host, Fun, Trans, Count) ->
+ SqlFun = case Trans of
+ transaction -> sql_transaction;
+ _ -> sql_bloc
+ end,
+ case catch ejabberd_odbc:SqlFun(odbc_conn(Host), Fun) of
{result, Result} -> {result, Result};
{error, Error} -> {error, Error};
{atomic, {result, Result}} -> {result, Result};
@@ -3870,6 +3727,15 @@
{aborted, Reason} ->
?ERROR_MSG("transaction return internal error: ~p~n", [{aborted, Reason}]),
{error, 'internal-server-error'};
+ {'EXIT', {timeout, _} = Reason} ->
+ case Count of
+ 0 ->
+ ?ERROR_MSG("transaction return internal error: ~p~n", [{'EXIT', Reason}]),
+ {error, 'internal-server-error'};
+ N ->
+ erlang:yield(),
+ transaction_retry(Host, Fun, Trans, N-1)
+ end;
{'EXIT', Reason} ->
?ERROR_MSG("transaction return internal error: ~p~n", [{'EXIT', Reason}]),
{error, 'internal-server-error'};
@@ -3878,6 +3744,16 @@
{error, 'internal-server-error'}
end.
+odbc_conn({_U, Host, _R})->
+ Host;
+odbc_conn(Host) ->
+ lists:dropwhile(fun(A) -> A/=$. end, Host) -- ".".
+
+%% escape value for database storage
+escape({_U, _H, _R}=JID)->
+ ejabberd_odbc:escape(exmpp_jid:to_list(JID));
+escape(Value)->
+ ejabberd_odbc:escape(Value).
%%%% helpers
%% Add pubsub-specific error element
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