diff options
| author | Holger Weiss <holger@zedat.fu-berlin.de> | 2015-11-25 08:58:22 +0100 |
|---|---|---|
| committer | Holger Weiss <holger@zedat.fu-berlin.de> | 2015-11-26 08:35:49 +0100 |
| commit | 44f5e411c52c89b7d544eefa7ced637a56e9648d (patch) | |
| tree | b4f0b76676a009e3bc7a99ba7bc1ea9657e07c02 /src/jlib.erl | |
| parent | Always use occupant JID as 'from' for room subject (diff) | |
mod_offline: Support discarding chat states
XEP-0160 says that standalone chat state notifications should not be
stored offline. By default, mod_offline discards them now.
Closes #842.
Diffstat (limited to 'src/jlib.erl')
| -rw-r--r-- | src/jlib.erl | 21 |
1 files changed, 21 insertions, 0 deletions
diff --git a/src/jlib.erl b/src/jlib.erl index edeb6cd0..32178121 100644 --- a/src/jlib.erl +++ b/src/jlib.erl @@ -43,6 +43,7 @@ get_iq_namespace/1, iq_query_info/1, iq_query_or_response_info/1, is_iq_request_type/1, iq_to_xml/1, parse_xdata_submit/1, + is_standalone_chat_state/1, add_delay_info/3, add_delay_info/4, timestamp_to_iso/1, timestamp_to_iso/2, now_to_utc_string/1, now_to_local_string/1, @@ -527,6 +528,26 @@ rsm_encode_count(Count, Arr) -> children = [{xmlcdata, i2l(Count)}]} | Arr]. +-spec is_standalone_chat_state(xmlel()) -> boolean(). + +is_standalone_chat_state(#xmlel{name = <<"message">>} = El) -> + ChatStates = [<<"active">>, <<"inactive">>, <<"gone">>, <<"composing">>, + <<"paused">>], + Stripped = + lists:foldl(fun(ChatState, AccEl) -> + xml:remove_subtags(AccEl, ChatState, + {<<"xmlns">>, ?NS_CHATSTATES}) + end, El, ChatStates), + case Stripped of + #xmlel{children = [#xmlel{name = <<"thread">>}]} -> + true; + #xmlel{children = []} -> + true; + _ -> + false + end; +is_standalone_chat_state(_El) -> false. + -spec add_delay_info(xmlel(), jid() | ljid() | binary(), erlang:timestamp()) -> xmlel(). |