Chapril/xmpp.chapril.org-ejabberd
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Improve formatting of exceptions

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This commit is contained in:
Evgeny Khramtsov 2019-07-07 22:12:14 +03:00
parent 368858a744
commit 80beb6d6f6
12 changed files with 122 additions and 142 deletions
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35
src/ejabberd_local.erl
View File

@ -69,13 +69,20 @@ start_link() ->
gen_server:start_link({local, ?MODULE}, ?MODULE, [],
[]).
-spec route(stanza()) -> any().
-spec route(stanza()) -> ok.
route(Packet) ->
try do_route(Packet)
catch ?EX_RULE(E, R, St) ->
StackTrace = ?EX_STACK(St),
?ERROR_MSG("Failed to route packet:~n~s~nReason = ~p",
[xmpp:pp(Packet), {E, {R, StackTrace}}])
?DEBUG("Local route:~n~s", [xmpp:pp(Packet)]),
Type = xmpp:get_type(Packet),
To = xmpp:get_to(Packet),
if To#jid.luser /= <<"">> ->
ejabberd_sm:route(Packet);
is_record(Packet, iq), To#jid.lresource == <<"">> ->
gen_iq_handler:handle(?MODULE, Packet);
Type == result; Type == error ->
ok;
true ->
ejabberd_hooks:run(local_send_to_resource_hook,
To#jid.lserver, [Packet])
end.
-spec route_iq(iq(), function()) -> ok.
@ -139,22 +146,6 @@ code_change(_OldVsn, State, _Extra) ->
%%--------------------------------------------------------------------
%%% Internal functions
%%--------------------------------------------------------------------
-spec do_route(stanza()) -> any().
do_route(Packet) ->
?DEBUG("Local route:~n~s", [xmpp:pp(Packet)]),
Type = xmpp:get_type(Packet),
To = xmpp:get_to(Packet),
if To#jid.luser /= <<"">> ->
ejabberd_sm:route(Packet);
is_record(Packet, iq), To#jid.lresource == <<"">> ->
gen_iq_handler:handle(?MODULE, Packet);
Type == result; Type == error ->
ok;
true ->
ejabberd_hooks:run(local_send_to_resource_hook,
To#jid.lserver, [Packet])
end.
-spec update_table() -> ok.
update_table() ->
catch mnesia:delete_table(iq_response),

10
src/ejabberd_mnesia.erl
View File

@ -365,14 +365,14 @@ do_transform(OldAttrs, Attrs, Old) ->
transform_fun(Module, Name) ->
fun(Obj) ->
try Module:transform(Obj)
catch ?EX_RULE(E, R, St) ->
catch ?EX_RULE(Class, Reason, St) ->
StackTrace = ?EX_STACK(St),
?ERROR_MSG("Failed to transform Mnesia table ~s:~n"
"** Record: ~p~n"
"** Reason: ~p~n"
"** StackTrace: ~p",
[Name, Obj, R, StackTrace]),
erlang:raise(E, R, StackTrace)
"** ~s",
[Name, Obj,
misc:format_exception(2, Class, Reason, StackTrace)]),
erlang:raise(Class, Reason, StackTrace)
end
end.

15
src/ejabberd_router.erl
View File

@ -90,10 +90,11 @@ start_link() ->
-spec route(stanza()) -> ok.
route(Packet) ->
try do_route(Packet)
catch ?EX_RULE(E, R, St) ->
catch ?EX_RULE(Class, Reason, St) ->
StackTrace = ?EX_STACK(St),
?ERROR_MSG("Failed to route packet:~n~s~nReason = ~p",
[xmpp:pp(Packet), {E, {R, StackTrace}}])
?ERROR_MSG("Failed to route packet:~n~s~n** ~s",
[xmpp:pp(Packet),
misc:format_exception(2, Class, Reason, StackTrace)])
end.
-spec route(jid(), jid(), xmlel() | stanza()) -> ok.
@ -107,13 +108,7 @@ route(#jid{} = From, #jid{} = To, #xmlel{} = El) ->
xmpp:format_error(Why)])
end;
route(#jid{} = From, #jid{} = To, Packet) ->
case catch do_route(xmpp:set_from_to(Packet, From, To)) of
{'EXIT', Reason} ->
?ERROR_MSG("~p~nwhen processing: ~p",
[Reason, {From, To, Packet}]);
_ ->
ok
end.
route(xmpp:set_from_to(Packet, From, To)).
-spec route_error(stanza(), stanza_error()) -> ok.
route_error(Packet, Err) ->

11
src/ejabberd_router_sql.erl
View File

@ -121,12 +121,13 @@ row_to_route(Domain, {ServerHost, NodeS, PidS, LocalHintS} = Row) ->
local_hint = dec_local_hint(LocalHintS)}]
catch _:{bad_node, _} ->
[];
?EX_RULE(E, R, St) ->
?EX_RULE(Class, Reason, St) ->
StackTrace = ?EX_STACK(St),
?ERROR_MSG("Failed to decode row from 'route' table:~n"
"Row = ~p~n"
"Domain = ~s~n"
"Reason = ~p",
[Row, Domain, {E, {R, StackTrace}}]),
"** Row = ~p~n"
"** Domain = ~s~n"
"** ~s",
[Row, Domain,
misc:format_exception(2, Class, Reason, StackTrace)]),
[]
end.

22
src/ejabberd_s2s.erl
View File

@ -86,16 +86,6 @@ start_link() ->
gen_server:start_link({local, ?MODULE}, ?MODULE, [],
[]).
-spec route(stanza()) -> ok.
route(Packet) ->
try do_route(Packet)
catch ?EX_RULE(E, R, St) ->
StackTrace = ?EX_STACK(St),
?ERROR_MSG("Failed to route packet:~n~s~nReason = ~p",
[xmpp:pp(Packet), {E, {R, StackTrace}}])
end.
clean_temporarily_blocked_table() ->
mnesia:clear_table(temporarily_blocked).
@ -296,7 +286,13 @@ handle_info({mnesia_system_event, {mnesia_down, Node}}, State) ->
clean_table_from_bad_node(Node),
{noreply, State};
handle_info({route, Packet}, State) ->
route(Packet),
try route(Packet)
catch ?EX_RULE(Class, Reason, St) ->
StackTrace = ?EX_STACK(St),
?ERROR_MSG("Failed to route packet:~n~s~n** ~s",
[xmpp:pp(Packet),
misc:format_exception(2, Class, Reason, StackTrace)])
end,
{noreply, State};
handle_info(_Info, State) -> {noreply, State}.
@ -347,8 +343,8 @@ clean_table_from_bad_node(Node) ->
end,
mnesia:async_dirty(F).
-spec do_route(stanza()) -> ok.
do_route(Packet) ->
-spec route(stanza()) -> ok.
route(Packet) ->
?DEBUG("Local route:~n~s", [xmpp:pp(Packet)]),
From = xmpp:get_from(Packet),
To = xmpp:get_to(Packet),

31
src/ejabberd_sm.erl
View File

@ -125,12 +125,14 @@ stop() ->
-spec route(jid(), term()) -> ok.
%% @doc route arbitrary term to c2s process(es)
route(To, Term) ->
case catch do_route(To, Term) of
{'EXIT', Reason} ->
?ERROR_MSG("Route ~p to ~p failed: ~p",
[Term, To, Reason]);
_ ->
ok
try do_route(To, Term), ok
catch ?EX_RULE(E, R, St) ->
StackTrace = ?EX_STACK(St),
?ERROR_MSG("Failed to route term to ~s:~n"
"** Term = ~p~n"
"** ~s",
[jid:encode(To), Term,
misc:format_exception(2, E, R, StackTrace)])
end.
-spec route(stanza()) -> ok.
@ -140,13 +142,8 @@ route(Packet) ->
drop ->
?DEBUG("Hook dropped stanza:~n~s", [xmpp:pp(Packet)]);
Packet1 ->
try do_route(Packet1), ok
catch ?EX_RULE(E, R, St) ->
StackTrace = ?EX_STACK(St),
?ERROR_MSG("Failed to route packet:~n~s~nReason = ~p",
[xmpp:pp(Packet1),
{E, {R, StackTrace}}])
end
do_route(Packet1),
ok
end.
-spec open_session(sid(), binary(), binary(), binary(), prio(), info()) -> ok.
@ -500,7 +497,13 @@ handle_call(_Request, _From, State) ->
handle_cast(_Msg, State) -> {noreply, State}.
handle_info({route, Packet}, State) ->
route(Packet),
try route(Packet)
catch ?EX_RULE(E, R, St) ->
StackTrace = ?EX_STACK(St),
?ERROR_MSG("Failed to route packet:~n~s~n** ~s",
[xmpp:pp(Packet),
misc:format_exception(2, E, R, StackTrace)])
end,
{noreply, State};
handle_info(Info, State) ->
?WARNING_MSG("Unexpected info: ~p", [Info]),

12
src/ejabberd_sql.erl
View File

@ -618,8 +618,8 @@ sql_query_internal(#sql_query{} = Query) ->
{error, <<"terminated unexpectedly">>};
?EX_RULE(Class, Reason, Stack) ->
StackTrace = ?EX_STACK(Stack),
?ERROR_MSG("Internal error while processing SQL query: ~p",
[{Class, Reason, StackTrace}]),
?ERROR_MSG("Internal error while processing SQL query:~n** ~s",
[misc:format_exception(2, Class, Reason, StackTrace)]),
{error, <<"internal error">>}
end,
check_error(Res, Query);
@ -760,10 +760,10 @@ sql_query_format_res({selected, _, Rows}, SQLQuery) ->
catch
?EX_RULE(Class, Reason, Stack) ->
StackTrace = ?EX_STACK(Stack),
?ERROR_MSG("Error while processing "
"SQL query result: ~p~n"
"row: ~p",
[{Class, Reason, StackTrace}, Row]),
?ERROR_MSG("Error while processing SQL query result:~n"
"** Row: ~p~n** ~s",
[Row,
misc:format_exception(2, Class, Reason, StackTrace)]),
[]
end
end, Rows),

7
src/gen_iq_handler.erl
View File

@ -111,10 +111,11 @@ process_iq(_Host, Module, Function, IQ) ->
ejabberd_router:route(ResIQ);
ignore ->
ok
catch ?EX_RULE(E, R, St) ->
catch ?EX_RULE(Class, Reason, St) ->
StackTrace = ?EX_STACK(St),
?ERROR_MSG("Failed to process iq:~n~s~nReason = ~p",
[xmpp:pp(IQ), {E, {R, StackTrace}}]),
?ERROR_MSG("Failed to process iq:~n~s~n** ~s",
[xmpp:pp(IQ),
misc:format_exception(2, Class, Reason, StackTrace)]),
Txt = ?T("Module failed to handle the query"),
Err = xmpp:err_internal_server_error(Txt, IQ#iq.lang),
ejabberd_router:route_error(IQ, Err)

9
src/gen_mod.erl
View File

@ -451,16 +451,15 @@ format_module_error(Module, Fun, Arity, Opts, Class, Reason, St) ->
io_lib:format("Module ~s returned unexpected value from ~s/~B:~n"
"** Error: ~p~n"
"** Hint: this is either not an ejabberd module "
"or it implements ejabbed API incorrectly",
"or it implements ejabberd API incorrectly",
[Module, Fun, Arity, Ret]);
_ ->
io_lib:format("Internal error of module ~s has "
"occured during ~s:~n"
"** Options: ~p~n"
"** Class: ~p~n"
"** Reason: ~p~n"
"** Stacktrace: ~p",
[Module, Fun, Opts, Class, Reason, St])
"** ~s",
[Module, Fun, Opts,
misc:format_exception(2, Class, Reason, St)])
end.
-spec format_hosts_list([binary()]) -> iolist().

2
src/mod_muc_log.erl
View File

@ -503,7 +503,7 @@ create_image_files(Images_dir) ->
case file:copy(Src, Dst) of
{ok, _} -> ok;
{error, Why} ->
?ERROR_MSG("Failed to copy ~s to ~s",
?ERROR_MSG("Failed to copy ~s to ~s: ~s",
[Src, Dst, file:format_error(Why)])
end
end, Filenames).

11
src/mod_muc_room.erl
View File

@ -759,9 +759,9 @@ terminate(Reason, _StateName,
catch ?EX_RULE(E, R, St) ->
StackTrace = ?EX_STACK(St),
mod_muc:room_destroyed(Host, Room, self(), LServer),
?ERROR_MSG("Got exception on room termination: ~p", [{E, {R, StackTrace}}])
end,
ok.
?ERROR_MSG("Got exception on room termination:~n** ~s",
[misc:format_exception(2, E, R, StackTrace)])
end.
%%%----------------------------------------------------------------------
%%% Internal functions
@ -2803,8 +2803,9 @@ process_item_change(Item, SD, UJID) ->
undefined ->
<<"">>
end,
?ERROR_MSG("Failed to set item ~p~s: ~p",
[Item, FromSuffix, {E, {R, StackTrace}}]),
?ERROR_MSG("Failed to set item ~p~s:~n** ~s",
[Item, FromSuffix,
misc:format_exception(2, E, R, StackTrace)]),
{error, xmpp:err_internal_server_error()}
end.

99
src/mod_roster.erl
View File

@ -270,63 +270,56 @@ write_roster_version(LUser, LServer, InTransaction) ->
%% - roster versioning is not used by the client OR
%% - roster versioning is used by server and client, BUT the server isn't storing versions on db OR
%% - the roster version from client don't match current version.
process_iq_get(#iq{to = To, lang = Lang,
process_iq_get(#iq{to = To,
sub_els = [#roster_query{ver = RequestedVersion}]} = IQ) ->
LUser = To#jid.luser,
LServer = To#jid.lserver,
US = {LUser, LServer},
try {ItemsToSend, VersionToSend} =
case {roster_versioning_enabled(LServer),
roster_version_on_db(LServer)} of
{true, true} when RequestedVersion /= undefined ->
case read_roster_version(LUser, LServer) of
error ->
RosterVersion = write_roster_version(LUser, LServer),
{lists:map(fun encode_item/1,
ejabberd_hooks:run_fold(
roster_get, To#jid.lserver, [], [US])),
RosterVersion};
{ok, RequestedVersion} ->
{false, false};
{ok, NewVersion} ->
{lists:map(fun encode_item/1,
ejabberd_hooks:run_fold(
roster_get, To#jid.lserver, [], [US])),
NewVersion}
end;
{true, false} when RequestedVersion /= undefined ->
RosterItems = ejabberd_hooks:run_fold(
roster_get, To#jid.lserver, [], [US]),
case roster_hash(RosterItems) of
RequestedVersion ->
{false, false};
New ->
{lists:map(fun encode_item/1, RosterItems), New}
end;
_ ->
{lists:map(fun encode_item/1,
ejabberd_hooks:run_fold(
roster_get, To#jid.lserver, [], [US])),
false}
end,
xmpp:make_iq_result(
IQ,
case {ItemsToSend, VersionToSend} of
{false, false} ->
undefined;
{Items, false} ->
#roster_query{items = Items};
{Items, Version} ->
#roster_query{items = Items,
ver = Version}
end)
catch ?EX_RULE(E, R, St) ->
StackTrace = ?EX_STACK(St),
?ERROR_MSG("Failed to process roster get for ~s: ~p",
[jid:encode(To), {E, {R, StackTrace}}]),
Txt = ?T("Roster module has failed"),
xmpp:make_error(IQ, xmpp:err_internal_server_error(Txt, Lang))
end.
{ItemsToSend, VersionToSend} =
case {roster_versioning_enabled(LServer),
roster_version_on_db(LServer)} of
{true, true} when RequestedVersion /= undefined ->
case read_roster_version(LUser, LServer) of
error ->
RosterVersion = write_roster_version(LUser, LServer),
{lists:map(fun encode_item/1,
ejabberd_hooks:run_fold(
roster_get, To#jid.lserver, [], [US])),
RosterVersion};
{ok, RequestedVersion} ->
{false, false};
{ok, NewVersion} ->
{lists:map(fun encode_item/1,
ejabberd_hooks:run_fold(
roster_get, To#jid.lserver, [], [US])),
NewVersion}
end;
{true, false} when RequestedVersion /= undefined ->
RosterItems = ejabberd_hooks:run_fold(
roster_get, To#jid.lserver, [], [US]),
case roster_hash(RosterItems) of
RequestedVersion ->
{false, false};
New ->
{lists:map(fun encode_item/1, RosterItems), New}
end;
_ ->
{lists:map(fun encode_item/1,
ejabberd_hooks:run_fold(
roster_get, To#jid.lserver, [], [US])),
false}
end,
xmpp:make_iq_result(
IQ,
case {ItemsToSend, VersionToSend} of
{false, false} ->
undefined;
{Items, false} ->
#roster_query{items = Items};
{Items, Version} ->
#roster_query{items = Items,
ver = Version}
end).
-spec get_user_roster([#roster{}], {binary(), binary()}) -> [#roster{}].
get_user_roster(Acc, {LUser, LServer}) ->