Chapril/xmpp.chapril.org-ejabberd
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o In start/2 and stop/1, the IQ registration must use a namespace as

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atom, not list.
o  The functions process_local_iq/3, process_sm_iq/3 and get_last/3
receive an #iq, not an #xmlel.
o  In store_last_info/4 and remove_user/2, add try/catch block around
exmpp_stringprep:*prep/1 uses.

SVN Revision: 1594
This commit is contained in:
Jean-Sébastien Pédron 2008-10-02 14:59:48 +00:00
parent 9e018532c8
commit 1698b8ec04
2 changed files with 73 additions and 62 deletions
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7
ChangeLog
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@ -12,6 +12,13 @@
defaults to the atom "undefined", not an empty binary. Fix a bug where defaults to the atom "undefined", not an empty binary. Fix a bug where
we expected an #xmlelement to have only one #xmlcdata child. we expected an #xmlelement to have only one #xmlcdata child.
* src/mod_last_odbc.erl (start/2, stop/1): The IQ registration must
use a namespace as atom, not list.
(process_local_iq/3, process_sm_iq/3, get_last/3): These functions
receive an #iq, not an #xmlel.
(store_last_info/4, remove_user/2): Add try/catch block around
exmpp_stringprep:*prep/1 uses.
2008-10-01 Jean-Sébastien Pédron <js.pedron@meetic-corp.com> 2008-10-01 Jean-Sébastien Pédron <js.pedron@meetic-corp.com>
* src/mod_offline_odbc.erl, src/mod_vcard_odbc.erl, * src/mod_offline_odbc.erl, src/mod_vcard_odbc.erl,

128
src/mod_last_odbc.erl
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@ -45,9 +45,9 @@
start(Host, Opts) -> start(Host, Opts) ->
IQDisc = gen_mod:get_opt(iqdisc, Opts, one_queue), IQDisc = gen_mod:get_opt(iqdisc, Opts, one_queue),
gen_iq_handler:add_iq_handler(ejabberd_local, Host, ?NS_LAST_ACTIVITY_s, gen_iq_handler:add_iq_handler(ejabberd_local, Host, ?NS_LAST_ACTIVITY,
?MODULE, process_local_iq, IQDisc), ?MODULE, process_local_iq, IQDisc),
gen_iq_handler:add_iq_handler(ejabberd_sm, Host, ?NS_LAST_ACTIVITY_s, gen_iq_handler:add_iq_handler(ejabberd_sm, Host, ?NS_LAST_ACTIVITY,
?MODULE, process_sm_iq, IQDisc), ?MODULE, process_sm_iq, IQDisc),
ejabberd_hooks:add(remove_user, Host, ejabberd_hooks:add(remove_user, Host,
?MODULE, remove_user, 50), ?MODULE, remove_user, 50),
@ -59,60 +59,54 @@ stop(Host) ->
?MODULE, remove_user, 50), ?MODULE, remove_user, 50),
ejabberd_hooks:delete(unset_presence_hook, Host, ejabberd_hooks:delete(unset_presence_hook, Host,
?MODULE, on_presence_update, 50), ?MODULE, on_presence_update, 50),
gen_iq_handler:remove_iq_handler(ejabberd_local, Host, ?NS_LAST_ACTIVITY_s), gen_iq_handler:remove_iq_handler(ejabberd_local, Host, ?NS_LAST_ACTIVITY),
gen_iq_handler:remove_iq_handler(ejabberd_sm, Host, ?NS_LAST_ACTIVITY_s). gen_iq_handler:remove_iq_handler(ejabberd_sm, Host, ?NS_LAST_ACTIVITY).
process_local_iq(_From, _To, IQ) -> process_local_iq(_From, _To, #iq{type = get} = IQ_Rec) ->
case exmpp_iq:get_type(IQ) of Sec = trunc(element(1, erlang:statistics(wall_clock))/1000),
set -> Response = #xmlel{ns = ?NS_LAST_ACTIVITY, name = 'query', attrs =
exmpp_iq:error(IQ, 'not-allowed'); [#xmlattr{name = 'seconds', value = integer_to_list(Sec)}]},
get -> exmpp_iq:result(IQ_Rec, Response);
Sec = trunc(element(1, erlang:statistics(wall_clock))/1000), process_local_iq(_From, _To, #iq{type = set} = IQ_Rec) ->
Response = #xmlel{ns = ?NS_LAST_ACTIVITY, name = 'query', attrs = exmpp_iq:error(IQ_Rec, 'not-allowed').
[#xmlattr{name = 'seconds', value = integer_to_list(Sec)}]},
exmpp_iq:result(IQ, Response)
end.
process_sm_iq(From, To, IQ) -> process_sm_iq(From, To, #iq{type = get} = IQ_Rec) ->
case exmpp_iq:get_type(IQ) of User = To#jid.lnode,
set -> Server = To#jid.ldomain,
exmpp_iq:error(IQ, 'not-allowed'); {Subscription, _Groups} =
get -> ejabberd_hooks:run_fold(
User = To#jid.lnode, roster_get_jid_info, Server,
Server = To#jid.ldomain, {none, []}, [User, Server, From]),
{Subscription, _Groups} = if
ejabberd_hooks:run_fold( (Subscription == both) or (Subscription == from) ->
roster_get_jid_info, Server, UserListRecord = ejabberd_hooks:run_fold(
{none, []}, [User, Server, From]), privacy_get_user_list, Server,
if #userlist{},
(Subscription == both) or (Subscription == from) -> [User, Server]),
UserListRecord = ejabberd_hooks:run_fold( case ejabberd_hooks:run_fold(
privacy_get_user_list, Server, privacy_check_packet, Server,
#userlist{}, allow,
[User, Server]), [User, Server, UserListRecord,
case ejabberd_hooks:run_fold( {From, To,
privacy_check_packet, Server, exmpp_presence:available()},
allow, out]) of
[User, Server, UserListRecord, allow ->
{From, To, get_last(IQ_Rec, User, Server);
exmpp_presence:available()}, deny ->
out]) of exmpp_iq:error(IQ_Rec, 'not-allowed')
allow -> end;
get_last(IQ, User, Server); true ->
deny -> exmpp_iq:error(IQ_Rec, 'not-allowed')
exmpp_iq:error(IQ, 'not-allowed') end;
end; process_sm_iq(_From, _To, #iq{type = set} = IQ_Rec) ->
true -> exmpp_iq:error(IQ_Rec, 'not-allowed').
exmpp_iq:error(IQ, 'not-allowed')
end
end.
%% TODO: This function could use get_last_info/2 %% TODO: This function could use get_last_info/2
get_last(IQ, LUser, LServer) -> get_last(IQ_Rec, LUser, LServer) ->
Username = ejabberd_odbc:escape(LUser), Username = ejabberd_odbc:escape(LUser),
case catch odbc_queries:get_last(LServer, Username) of case catch odbc_queries:get_last(LServer, Username) of
{selected, ["seconds","state"], []} -> {selected, ["seconds","state"], []} ->
exmpp_iq:error(IQ, 'service-unavailable'); exmpp_iq:error(IQ_Rec, 'service-unavailable');
{selected, ["seconds","state"], [{STimeStamp, Status}]} -> {selected, ["seconds","state"], [{STimeStamp, Status}]} ->
case catch list_to_integer(STimeStamp) of case catch list_to_integer(STimeStamp) of
TimeStamp when is_integer(TimeStamp) -> TimeStamp when is_integer(TimeStamp) ->
@ -122,12 +116,12 @@ get_last(IQ, LUser, LServer) ->
Response = #xmlel{ns = ?NS_LAST_ACTIVITY, name = 'query', Response = #xmlel{ns = ?NS_LAST_ACTIVITY, name = 'query',
attrs = [#xmlattr{name = 'seconds', value = integer_to_list(Sec)}], attrs = [#xmlattr{name = 'seconds', value = integer_to_list(Sec)}],
children = [#xmlcdata{cdata = list_to_binary(Status)}]}, children = [#xmlcdata{cdata = list_to_binary(Status)}]},
exmpp_iq:result(IQ, Response); exmpp_iq:result(IQ_Rec, Response);
_ -> _ ->
exmpp_iq:error(IQ, 'internal-server-error') exmpp_iq:error(IQ_Rec, 'internal-server-error')
end; end;
_ -> _ ->
exmpp_iq:error(IQ, 'internal-server-error') exmpp_iq:error(IQ_Rec, 'internal-server-error')
end. end.
on_presence_update(User, Server, _Resource, Status) -> on_presence_update(User, Server, _Resource, Status) ->
@ -136,12 +130,17 @@ on_presence_update(User, Server, _Resource, Status) ->
store_last_info(User, Server, TimeStamp, Status). store_last_info(User, Server, TimeStamp, Status).
store_last_info(User, Server, TimeStamp, Status) -> store_last_info(User, Server, TimeStamp, Status) ->
LUser = exmpp_stringprep:nodeprep(User), try
LServer = exmpp_stringprep:nameprep(Server), LUser = exmpp_stringprep:nodeprep(User),
Username = ejabberd_odbc:escape(LUser), LServer = exmpp_stringprep:nameprep(Server),
Seconds = ejabberd_odbc:escape(integer_to_list(TimeStamp)), Username = ejabberd_odbc:escape(LUser),
State = ejabberd_odbc:escape(Status), Seconds = ejabberd_odbc:escape(integer_to_list(TimeStamp)),
odbc_queries:set_last_t(LServer, Username, Seconds, State). State = ejabberd_odbc:escape(Status),
odbc_queries:set_last_t(LServer, Username, Seconds, State)
catch
_ ->
ok
end.
%% Returns: {ok, Timestamp, Status} | not_found %% Returns: {ok, Timestamp, Status} | not_found
get_last_info(LUser, LServer) -> get_last_info(LUser, LServer) ->
@ -161,7 +160,12 @@ get_last_info(LUser, LServer) ->
end. end.
remove_user(User, Server) -> remove_user(User, Server) ->
LUser = exmpp_stringprep:nodeprep(User), try
LServer = exmpp_stringprep:nameprep(Server), LUser = exmpp_stringprep:nodeprep(User),
Username = ejabberd_odbc:escape(LUser), LServer = exmpp_stringprep:nameprep(Server),
odbc_queries:del_last(LServer, Username). Username = ejabberd_odbc:escape(LUser),
odbc_queries:del_last(LServer, Username)
catch
_ ->
ok
end.