Kolab Groupware OBS

guam.spec Changed

guam-0.9.2-stalling-client-buffer-and-split-command-handling.patch Added

@@ -0,0 +1,54 @@
+diff --git a/apps/kolab_guam/src/kolab_guam_session.erl b/apps/kolab_guam/src/kolab_guam_session.erl
+index ca4e633..e547c55 100644
+--- a/apps/kolab_guam/src/kolab_guam_session.erl
++++ b/apps/kolab_guam/src/kolab_guam_session.erl
+@@ -201,19 +201,37 @@ process_client_data(Socket, Data, #state{ rules_deciding = UndecidedRules, tls_c
+             BufferThisData =
+             case PostAction of
+                 perform_passthrough ->
++                    %lager:info("sending (no buffer): ~s", [ModifiedData]),
+                     eimap:passthrough_data(ImapSession, ModifiedData),
+                     <<>>;
+                 buffer_data ->
+-                    Data
++                    % Originally Aaron uses Data here, but later on this buffer is assumed to be
++                    % already decoded, so we do have to use PreprocessData here, I think.
++                    case binary:matches(PreprocessData, <<"\r\n">>) of
++                        [] ->
++                            %lager:info("buffering: ~s", [PreprocessData]),
++                            PreprocessData;
++                        List ->
++                            {FoundPos, _} = lists:last(List),
++                            % I would like to have some binary:match for the last instead of the
++                            % first occurrence; but I'm really inexperienced in erlang so I don't
++                            % know how to solve this efficiently, so I'm using binary:matches with
++                            % using the last element only
++                            SplitPos = FoundPos + 2,
++                            eimap:passthrough_data(ImapSession, binary:part(PreprocessData, 0, SplitPos)),
++                            %lager:info("sending first part: ~s", [binary:part(PreprocessData, 0, SplitPos)] ),
++                            %lager:info("buffering second part: ~s", [binary:part(PreprocessData, SplitPos, size(PreprocessData)-SplitPos)]),
++                            binary:part(PreprocessData, SplitPos, size(PreprocessData)-SplitPos)
++                    end
+             end,
+             { TLS, Socket, Inflator, Deflator, NewUndecidedRules, NewActiveRules, BufferThisData, NewSplitCommand, NewSplitResetTrigger }
+     end,
+     set_socket_active(TLSActive, CurrentSocket),
+-    PrevBuffered = State#state.buffered_client_data,
++    %buffered_client_data is already in DataToBuffer via preprocess_client_data
+     { noreply, State#state{ rules_deciding = CurrentUndecidedRules, rules_active = CurrentActiveRules,
+                             socket = CurrentSocket, client_tls_active = TLSActive,
+                             inflator = CurrentInflator, deflator = CurrentDeflator,
+-                            buffered_client_data = <<PrevBuffered/binary, DataToBuffer/binary>>,
++                            buffered_client_data = <<DataToBuffer/binary>>,
+                             current_command_split = SplitCommand,
+                             command_split_reset_trigger = SplitResetTrigger } }.
+ 
+@@ -261,7 +279,7 @@ apply_next_rule_serverside(ImapSession, ServerData, ActiveRulesAcc, [{ Module, R
+     apply_next_rule_serverside(ImapSession, ModifiedData, [{ Module, ModifiedRuleState } | ActiveRulesAcc], ActiveRules).
+ 
+ apply_ruleset_clientside(_ImapSession, _Socket, ClientData, _CurrentCommandSplit, [], []) ->
+-    { ClientData, [], [], [], [], perform_passthrough };
++    { ClientData, undefined, [], [], [], perform_passthrough };
+ apply_ruleset_clientside(ImapSession, Socket, ClientData, CurrentCommandSplit, UndecidedRules, CurrentlyActiveRules) ->
+     { PostAction, SplitCommand, SplitResetTrigger } =
+         case CurrentCommandSplit of

debian.changelog Changed

debian.series Changed

guam.dsc Changed

Changes of Revision 52