Fix conflicts

This commit is contained in:
turtled 2017-12-05 16:34:18 +08:00
commit a42fcb2c39
9 changed files with 71 additions and 61 deletions

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@ -242,7 +242,7 @@ mqtt.session.max_awaiting_rel = 100
mqtt.session.await_rel_timeout = 20s
## Enable Statistics: on | off
mqtt.session.enable_stats = off
mqtt.session.enable_stats = on
## Expired after 1 day:
## w - week
@ -543,17 +543,6 @@ listener.wss.external.certfile = {{ platform_etc_dir }}/certs/cert.pem
## listener.wss.external.fail_if_no_peer_cert = true
##--------------------------------------------------------------------
## HTTP Management API Listener
## listener.api.mgmt = 127.0.0.1:8080
## listener.api.mgmt.acceptors = 4
## listener.api.mgmt.max_clients = 64
## listener.api.mgmt.access.1 = allow all
##-------------------------------------------------------------------
## System Monitor
##-------------------------------------------------------------------

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@ -174,7 +174,8 @@
will_topic = undefined :: undefined | binary(),
will_msg = undefined :: undefined | binary(),
username = undefined :: undefined | binary(),
password = undefined :: undefined | binary()
password = undefined :: undefined | binary(),
is_bridge = false :: boolean()
}).
-record(mqtt_packet_connack,

12
src/emqttd.app.src Normal file
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@ -0,0 +1,12 @@
{application,emqttd,
[{description,"Erlang MQTT Broker"},
{vsn,"2.3.1"},
{modules,[]},
{registered,[emqttd_sup]},
{applications,[kernel,stdlib,gproc,lager,esockd,mochiweb,
lager_syslog,pbkdf2,bcrypt]},
{env,[]},
{mod,{emqttd_app,[]}},
{maintainers,["Feng Lee <feng@emqtt.io>"]},
{licenses,["Apache-2.0"]},
{links,[{"Github","https://github.com/emqtt/emqttd"}]}]}.

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@ -79,7 +79,7 @@ parse_frame(Bin, #mqtt_packet_header{type = Type, qos = Qos} = Header, Length)
{?CONNECT, <<FrameBin:Length/binary, Rest/binary>>} ->
{ProtoName, Rest1} = parse_utf(FrameBin),
%% Fix mosquitto bridge: 0x83, 0x84
<<_Bridge:4, ProtoVersion:4, Rest2/binary>> = Rest1,
<<BridgeTag:4, ProtoVersion:4, Rest2/binary>> = Rest1,
<<UsernameFlag : 1,
PasswordFlag : 1,
WillRetain : 1,
@ -109,7 +109,8 @@ parse_frame(Bin, #mqtt_packet_header{type = Type, qos = Qos} = Header, Length)
will_topic = WillTopic,
will_msg = WillMsg,
username = UserName,
password = PasssWord}, Rest);
password = PasssWord,
is_bridge = (BridgeTag =:= 8)}, Rest);
false ->
{error, protocol_header_corrupt}
end;

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@ -42,9 +42,9 @@
%% ws_initial_headers: Headers from first HTTP request for WebSocket Client.
-record(proto_state, {peername, sendfun, connected = false, client_id, client_pid,
clean_sess, proto_ver, proto_name, username, is_superuser,
will_msg, keepalive, max_clientid_len, session, stats_data,
keepalive_backoff, peercert_username, ws_initial_headers,
mountpoint, connected_at}).
will_msg, keepalive, keepalive_backoff, max_clientid_len,
session, stats_data, mountpoint, ws_initial_headers,
is_bridge, connected_at}).
-type(proto_state() :: #proto_state{}).
@ -201,17 +201,18 @@ process(?CONNECT_PACKET(Var), State0) ->
password = Password,
clean_sess = CleanSess,
keep_alive = KeepAlive,
client_id = ClientId} = Var,
client_id = ClientId,
is_bridge = IsBridge} = Var,
State1 = repl_username_with_peercert(
State0#proto_state{proto_ver = ProtoVer,
proto_name = ProtoName,
username = Username,
client_id = ClientId,
clean_sess = CleanSess,
keepalive = KeepAlive,
will_msg = willmsg(Var, State0),
connected_at = os:timestamp()}),
State1 = State0#proto_state{proto_ver = ProtoVer,
proto_name = ProtoName,
username = Username,
client_id = ClientId,
clean_sess = CleanSess,
keepalive = KeepAlive,
will_msg = willmsg(Var, State0),
is_bridge = IsBridge,
connected_at = os:timestamp()},
{ReturnCode1, SessPresent, State3} =
case validate_connect(Var, State1) of
@ -233,7 +234,7 @@ process(?CONNECT_PACKET(Var), State0) ->
%% ACCEPT
{?CONNACK_ACCEPT, SP, State2#proto_state{session = Session, is_superuser = IsSuperuser}};
{error, Error} ->
exit({shutdown, Error})
{stop, {shutdown, Error}, State2}
end;
{error, Reason}->
?LOG(error, "Username '~s' login failed for ~p", [Username, Reason], State1),
@ -355,10 +356,11 @@ with_puback(Type, Packet = ?PUBLISH_PACKET(_Qos, PacketId),
-spec(send(mqtt_message() | mqtt_packet(), proto_state()) -> {ok, proto_state()}).
send(Msg, State = #proto_state{client_id = ClientId,
username = Username,
mountpoint = MountPoint})
mountpoint = MountPoint,
is_bridge = IsBridge})
when is_record(Msg, mqtt_message) ->
emqx_hooks:run('message.delivered', [ClientId, Username], Msg),
send(emqx_message:to_packet(unmount(MountPoint, Msg)), State);
send(emqx_message:to_packet(unmount(MountPoint, clean_retain(IsBridge, Msg))), State);
send(Packet = ?PACKET(Type),
State = #proto_state{sendfun = SendFun, stats_data = Stats}) ->
@ -400,12 +402,13 @@ stop_if_auth_failure(_RC, State) ->
shutdown(_Error, #proto_state{client_id = undefined}) ->
ignore;
shutdown(conflict, #proto_state{client_id = _ClientId}) ->
shutdown(conflict, _State) ->
%% let it down
ignore;
shutdown(mnesia_conflict, _State) ->
%% let it down
%% emqx_cm:unreg(ClientId);
ignore;
shutdown(Error, State = #proto_state{will_msg = WillMsg}) ->
?LOG(info, "Shutdown for ~p", [Error], State),
Client = client(State),
@ -565,6 +568,15 @@ check_acl(subscribe, Topic, Client) ->
sp(true) -> 1;
sp(false) -> 0.
%%--------------------------------------------------------------------
%% The retained flag should be propagated for bridge.
%%--------------------------------------------------------------------
clean_retain(false, Msg = #mqtt_message{retain = true}) ->
Msg#mqtt_message{retain = false};
clean_retain(_IsBridge, Msg) ->
Msg.
%%--------------------------------------------------------------------
%% Mount Point
%%--------------------------------------------------------------------

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@ -284,5 +284,7 @@ clean_routes_(Node) ->
mnesia:transaction(Clean).
update_stats_() ->
emqx_stats:setstats('routes/count', 'routes/max', mnesia:table_info(mqtt_route, size)).
Size = mnesia:table_info(mqtt_route, size),
emqx_stats:setstats('routes/count', 'routes/max', Size),
emqx_stats:setstats('topics/count', 'topics/max', Size).

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@ -158,7 +158,7 @@ handle_call({start_session, false, {ClientId, Username}, ClientPid}, _From, Stat
{reply, {ok, SessPid, true}, State};
{error, Erorr} ->
{reply, {error, Erorr}, State}
end
end
end;
%% Transient Session
@ -185,15 +185,14 @@ handle_cast(Msg, State) ->
handle_info({'DOWN', MRef, process, DownPid, _Reason}, State) ->
case dict:find(MRef, State#state.monitors) of
{ok, ClientId} ->
mnesia:transaction(
fun() ->
case mnesia:wread({mqtt_session, ClientId}) of
[Sess = #mqtt_session{sess_pid = DownPid}] ->
mnesia:delete_object(mqtt_session, Sess, write);
[_Sess] -> ok;
[] -> ok
end
end),
case mnesia:dirty_read({mqtt_session, ClientId}) of
[] ->
ok;
[Sess = #mqtt_session{sess_pid = DownPid}] ->
mnesia:dirty_delete_object(Sess);
[_Sess] ->
ok
end,
{noreply, erase_monitor(MRef, State), hibernate};
error ->
lager:error("MRef of session ~p not found", [DownPid]),
@ -217,8 +216,7 @@ code_change(_OldVsn, State, _Extra) ->
create_session({CleanSess, {ClientId, Username}, ClientPid}, State) ->
case create_session(CleanSess, {ClientId, Username}, ClientPid) of
{ok, SessPid} ->
{reply, {ok, SessPid, false},
monitor_session(ClientId, SessPid, State)};
{reply, {ok, SessPid, false}, monitor_session(ClientId, SessPid, State)};
{error, Error} ->
{reply, {error, Error}, State}
end.
@ -285,15 +283,14 @@ destroy_session(Session = #mqtt_session{client_id = ClientId, sess_pid = SessPid
remove_session(Session);
%% Remote node
destroy_session(Session = #mqtt_session{client_id = ClientId,
sess_pid = SessPid}) ->
destroy_session(Session = #mqtt_session{client_id = ClientId, sess_pid = SessPid}) ->
Node = node(SessPid),
case rpc:call(Node, emqx_session, destroy, [SessPid, ClientId]) of
ok ->
remove_session(Session);
{badrpc, nodedown} ->
?LOG(error, "Node '~s' down", [Node], Session),
remove_session(Session);
remove_session(Session);
{badrpc, Reason} ->
?LOG(error, "Failed to destory ~p on remote node ~p for ~s",
[SessPid, Node, Reason], Session),
@ -301,10 +298,7 @@ destroy_session(Session = #mqtt_session{client_id = ClientId,
end.
remove_session(Session) ->
case mnesia:transaction(fun mnesia:delete_object/1, [Session]) of
{atomic, ok} -> ok;
{aborted, Error} -> {error, Error}
end.
mnesia:dirty_delete_object(Session).
monitor_session(ClientId, SessPid, State = #state{monitors = Monitors}) ->
MRef = erlang:monitor(process, SessPid),

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@ -44,11 +44,10 @@ init([]) ->
%% Helper
StatsFun = emqx_stats:statsfun('sessions/count', 'sessions/max'),
Helper = {?HELPER, {?HELPER, start_link, [StatsFun]},
permanent, 5000, worker, [?HELPER]},
permanent, 5000, worker, [?HELPER]},
%% SM Pool Sup
MFA = {?SM, start_link, []},
PoolSup = emqx_pool_sup:spec([?SM, hash, erlang:system_info(schedulers), MFA]),
MFA = {emqttd_sm, start_link, []},
PoolSup = emqx_pool_sup:spec([emqttd_sm, hash, erlang:system_info(schedulers), MFA]),
{ok, {{one_for_all, 10, 3600}, [Helper, PoolSup]}}.

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@ -57,14 +57,14 @@
%% $SYS Topics for Subscribers
-define(SYSTOP_PUBSUB, [
'routes/count', % ...
'routes/max', % ...
'topics/count', % ...
'topics/max', % ...
'subscribers/count', % ...
'subscribers/max', % ...
'subscriptions/count', % ...
'subscriptions/max' % ...
'subscriptions/max', % ...
'routes/count', % ...
'routes/max' % ...
]).
%% $SYS Topic for retained