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Diffstat (limited to 'src/mod_push.erl')
-rw-r--r--src/mod_push.erl98
1 files changed, 58 insertions, 40 deletions
diff --git a/src/mod_push.erl b/src/mod_push.erl
index 2ca0bf525..a57062eb9 100644
--- a/src/mod_push.erl
+++ b/src/mod_push.erl
@@ -61,21 +61,21 @@
-> any().
-callback store_session(binary(), binary(), timestamp(), jid(), binary(),
xdata())
- -> {ok, push_session()} | error.
+ -> {ok, push_session()} | {error, any()}.
-callback lookup_session(binary(), binary(), jid(), binary())
- -> {ok, push_session()} | error.
+ -> {ok, push_session()} | error | {error, any()}.
-callback lookup_session(binary(), binary(), timestamp())
- -> {ok, push_session()} | error.
+ -> {ok, push_session()} | error | {error, any()}.
-callback lookup_sessions(binary(), binary(), jid())
- -> {ok, [push_session()]} | error.
+ -> {ok, [push_session()]} | {error, any()}.
-callback lookup_sessions(binary(), binary())
- -> {ok, [push_session()]} | error.
+ -> {ok, [push_session()]} | {error, any()}.
-callback lookup_sessions(binary())
- -> {ok, [push_session()]} | error.
+ -> {ok, [push_session()]} | {error, any()}.
-callback delete_session(binary(), binary(), timestamp())
- -> ok | error.
+ -> ok | {error, any()}.
-callback delete_old_sessions(binary() | global, erlang:timestamp())
- -> any().
+ -> ok | {error, any()}.
-callback use_cache(binary())
-> boolean().
-callback cache_nodes(binary())
@@ -253,29 +253,39 @@ process_iq(#iq{lang = Lang, sub_els = [#push_enable{node = <<>>}]} = IQ) ->
xmpp:make_error(IQ, xmpp:err_feature_not_implemented(Txt, Lang));
process_iq(#iq{from = #jid{lserver = LServer} = JID,
to = #jid{lserver = LServer},
+ lang = Lang,
sub_els = [#push_enable{jid = PushJID,
node = Node,
xdata = XData}]} = IQ) ->
case enable(JID, PushJID, Node, XData) of
ok ->
xmpp:make_iq_result(IQ);
- error ->
- xmpp:make_error(IQ, xmpp:err_internal_server_error())
+ {error, db_failure} ->
+ Txt = <<"Database, failure">>,
+ xmpp:make_error(IQ, xmpp:err_internal_server_error(Txt, Lang));
+ {error, notfound} ->
+ Txt = <<"User session not found">>,
+ xmpp:make_error(IQ, xmpp:err_item_not_found(Txt, Lang))
end;
process_iq(#iq{from = #jid{lserver = LServer} = JID,
to = #jid{lserver = LServer},
+ lang = Lang,
sub_els = [#push_disable{jid = PushJID,
node = Node}]} = IQ) ->
case disable(JID, PushJID, Node) of
ok ->
xmpp:make_iq_result(IQ);
- error ->
- xmpp:make_error(IQ, xmpp:err_item_not_found())
+ {error, db_failure} ->
+ Txt = <<"Database, failure">>,
+ xmpp:make_error(IQ, xmpp:err_internal_server_error(Txt, Lang));
+ {error, notfound} ->
+ Txt = <<"Push record not found">>,
+ xmpp:make_error(IQ, xmpp:err_item_not_found(Txt, Lang))
end;
process_iq(IQ) ->
xmpp:make_error(IQ, xmpp:err_not_allowed()).
--spec enable(jid(), jid(), binary(), xdata()) -> ok | error.
+-spec enable(jid(), jid(), binary(), xdata()) -> ok | {error, notfound | db_failure}.
enable(#jid{luser = LUser, lserver = LServer, lresource = LResource} = JID,
PushJID, Node, XData) ->
case ejabberd_sm:get_session_sid(LUser, LServer, LResource) of
@@ -285,18 +295,18 @@ enable(#jid{luser = LUser, lserver = LServer, lresource = LResource} = JID,
?INFO_MSG("Enabling push notifications for ~s",
[jid:encode(JID)]),
ejabberd_c2s:cast(PID, push_enable);
- error ->
+ {error, _} ->
?ERROR_MSG("Cannot enable push for ~s: database error",
[jid:encode(JID)]),
- error
+ {error, db_failure}
end;
none ->
?WARNING_MSG("Cannot enable push for ~s: session not found",
[jid:encode(JID)]),
- error
+ {error, notfound}
end.
--spec disable(jid(), jid(), binary() | undefined) -> ok | error.
+-spec disable(jid(), jid(), binary() | undefined) -> ok | {error, notfound | db_failure}.
disable(#jid{luser = LUser, lserver = LServer, lresource = LResource} = JID,
PushJID, Node) ->
case ejabberd_sm:get_session_sid(LUser, LServer, LResource) of
@@ -308,7 +318,7 @@ disable(#jid{luser = LUser, lserver = LServer, lresource = LResource} = JID,
?WARNING_MSG("Session not found while disabling push for ~s",
[jid:encode(JID)])
end,
- if Node /= undefined ->
+ if Node /= <<>> ->
delete_session(LUser, LServer, PushJID, Node);
true ->
delete_sessions(LUser, LServer, PushJID)
@@ -388,7 +398,7 @@ c2s_handle_cast(State, push_disable) ->
c2s_handle_cast(State, _Msg) ->
State.
--spec remove_user(binary(), binary()) -> ok | error.
+-spec remove_user(binary(), binary()) -> ok | {error, any()}.
remove_user(LUser, LServer) ->
?INFO_MSG("Removing any push sessions of ~s@~s", [LUser, LServer]),
Mod = gen_mod:db_mod(LServer, ?MODULE),
@@ -403,7 +413,7 @@ notify(#{jid := #jid{luser = LUser, lserver = LServer}, sid := {TS, _}}) ->
case lookup_session(LUser, LServer, TS) of
{ok, Client} ->
notify(LUser, LServer, [Client]);
- error ->
+ _Err ->
ok
end.
@@ -440,7 +450,7 @@ notify(LServer, PushLJID, Node, XData, HandleResponse) ->
%% Internal functions.
%%--------------------------------------------------------------------
-spec store_session(binary(), binary(), timestamp(), jid(), binary(), xdata())
- -> {ok, push_session()} | error.
+ -> {ok, push_session()} | {error, any()}.
store_session(LUser, LServer, TS, PushJID, Node, XData) ->
Mod = gen_mod:db_mod(LServer, ?MODULE),
delete_session(LUser, LServer, PushJID, Node),
@@ -460,7 +470,7 @@ store_session(LUser, LServer, TS, PushJID, Node, XData) ->
end.
-spec lookup_session(binary(), binary(), timestamp())
- -> {ok, push_session()} | error.
+ -> {ok, push_session()} | error | {error, any()}.
lookup_session(LUser, LServer, TS) ->
Mod = gen_mod:db_mod(LServer, ?MODULE),
case use_cache(Mod, LServer) of
@@ -472,7 +482,7 @@ lookup_session(LUser, LServer, TS) ->
Mod:lookup_session(LUser, LServer, TS)
end.
--spec lookup_sessions(binary(), binary()) -> {ok, [push_session()]} | error.
+-spec lookup_sessions(binary(), binary()) -> {ok, [push_session()]} | {error, any()}.
lookup_sessions(LUser, LServer) ->
Mod = gen_mod:db_mod(LServer, ?MODULE),
case use_cache(Mod, LServer) of
@@ -484,40 +494,48 @@ lookup_sessions(LUser, LServer) ->
Mod:lookup_sessions(LUser, LServer)
end.
--spec delete_session(binary(), binary(), timestamp()) -> ok | error.
+-spec delete_session(binary(), binary(), timestamp()) -> ok | {error, db_failure}.
delete_session(LUser, LServer, TS) ->
Mod = gen_mod:db_mod(LServer, ?MODULE),
- ok = Mod:delete_session(LUser, LServer, TS),
- case use_cache(Mod, LServer) of
- true ->
- ets_cache:delete(?PUSH_CACHE, {LUser, LServer},
- cache_nodes(Mod, LServer)),
- ets_cache:delete(?PUSH_CACHE, {LUser, LServer, TS},
- cache_nodes(Mod, LServer));
- false ->
- ok
+ case Mod:delete_session(LUser, LServer, TS) of
+ ok ->
+ case use_cache(Mod, LServer) of
+ true ->
+ ets_cache:delete(?PUSH_CACHE, {LUser, LServer},
+ cache_nodes(Mod, LServer)),
+ ets_cache:delete(?PUSH_CACHE, {LUser, LServer, TS},
+ cache_nodes(Mod, LServer));
+ false ->
+ ok
+ end;
+ {error, _} ->
+ {error, db_failure}
end.
--spec delete_session(binary(), binary(), jid(), binary()) -> ok | error.
+-spec delete_session(binary(), binary(), jid(), binary()) -> ok | {error, notfound | db_failure}.
delete_session(LUser, LServer, PushJID, Node) ->
Mod = gen_mod:db_mod(LServer, ?MODULE),
case Mod:lookup_session(LUser, LServer, PushJID, Node) of
{ok, {TS, _, _, _}} ->
delete_session(LUser, LServer, TS);
error ->
- error
+ {error, notfound};
+ {error, _} ->
+ {error, db_failure}
end.
--spec delete_sessions(binary(), binary(), jid()) -> ok | error.
+-spec delete_sessions(binary(), binary(), jid()) -> ok | {error, notfound | db_failure}.
delete_sessions(LUser, LServer, PushJID) ->
Mod = gen_mod:db_mod(LServer, ?MODULE),
LookupFun = fun() -> Mod:lookup_sessions(LUser, LServer, PushJID) end,
delete_sessions(LUser, LServer, LookupFun, Mod).
--spec delete_sessions(binary(), binary(), fun(() -> ok | error), module())
- -> ok | error.
+-spec delete_sessions(binary(), binary(), fun(() -> any()), module())
+ -> ok | {error, _}.
delete_sessions(LUser, LServer, LookupFun, Mod) ->
case LookupFun() of
+ {ok, []} ->
+ {error, notfound};
{ok, Clients} ->
case use_cache(Mod, LServer) of
true ->
@@ -538,8 +556,8 @@ delete_sessions(LUser, LServer, LookupFun, Mod) ->
ok
end
end, Clients);
- error ->
- error
+ {error, _} ->
+ {error, db_failure}
end.
-spec drop_online_sessions(binary(), binary(), [push_session()])