WIP AMQP Management

.gitignore

@@ -14,6 +14,7 @@
 !/deps/amqp10_common/
 !/deps/oauth2_client/
 !/deps/rabbitmq_amqp1_0/
+!/deps/rabbitmq_amqp_client/
 !/deps/rabbitmq_auth_backend_cache/
 !/deps/rabbitmq_auth_backend_http/
 !/deps/rabbitmq_auth_backend_ldap/

deps/amqp10_client/BUILD.bazel

@@ -20,7 +20,7 @@ load(
 
 APP_NAME = "amqp10_client"
 
-APP_DESCRIPTION = "AMQP 1.0 client from the RabbitMQ Project"
+APP_DESCRIPTION = "AMQP 1.0 client"
 
 APP_MODULE = "amqp10_client_app"
 

deps/amqp10_client/Makefile

@@ -1,5 +1,5 @@
 PROJECT = amqp10_client
-PROJECT_DESCRIPTION = AMQP 1.0 client from the RabbitMQ Project
+PROJECT_DESCRIPTION = AMQP 1.0 client
 PROJECT_MOD = amqp10_client_app
 
 define PROJECT_APP_EXTRA_KEYS

deps/amqp10_client/src/amqp10_client.erl

@@ -42,8 +42,6 @@
          parse_uri/1
         ]).
 
--define(DEFAULT_TIMEOUT, 5000).
-
 -type snd_settle_mode() :: amqp10_client_session:snd_settle_mode().
 -type rcv_settle_mode() :: amqp10_client_session:rcv_settle_mode().
 
@@ -134,7 +132,7 @@ begin_session(Connection) when is_pid(Connection) ->
 -spec begin_session_sync(pid()) ->
     supervisor:startchild_ret() | session_timeout.
 begin_session_sync(Connection) when is_pid(Connection) ->
-    begin_session_sync(Connection, ?DEFAULT_TIMEOUT).
+    begin_session_sync(Connection, ?TIMEOUT).
 
 %% @doc Synchronously begins an amqp10 session using 'Connection'.
 %% This is a convenience function that awaits the 'begun' event
@@ -191,7 +189,7 @@ attach_sender_link_sync(Session, Name, Target, SettleMode, Durability) ->
             {ok, Ref};
         {amqp10_event, {link, Ref, {detached, Err}}} ->
             {error, Err}
-    after ?DEFAULT_TIMEOUT -> link_timeout
+    after ?TIMEOUT -> link_timeout
     end.
 
 %% @doc Attaches a sender link to a target.
@@ -348,7 +346,7 @@ stop_receiver_link(#link_ref{role = receiver,
 send_msg(#link_ref{role = sender, session = Session,
                    link_handle = Handle}, Msg0) ->
     Msg = amqp10_msg:set_handle(Handle, Msg0),
-    amqp10_client_session:transfer(Session, Msg, ?DEFAULT_TIMEOUT).
+    amqp10_client_session:transfer(Session, Msg, ?TIMEOUT).
 
 %% @doc Accept a message on a the link referred to be the 'LinkRef'.
 -spec accept_msg(link_ref(), amqp10_msg:amqp10_msg()) -> ok.
@@ -368,7 +366,7 @@ settle_msg(#link_ref{role = receiver,
 %% Flows a single link credit then awaits delivery or timeout.
 -spec get_msg(link_ref()) -> {ok, amqp10_msg:amqp10_msg()} | {error, timeout}.
 get_msg(LinkRef) ->
-    get_msg(LinkRef, ?DEFAULT_TIMEOUT).
+    get_msg(LinkRef, ?TIMEOUT).
 
 %% @doc Get a single message from a link.
 %% Flows a single link credit then awaits delivery or timeout.

deps/amqp10_client/src/amqp10_client_session.erl

@@ -52,7 +52,6 @@
          diff/2]).
 
 -define(MAX_SESSION_WINDOW_SIZE, 65535).
--define(DEFAULT_TIMEOUT, 5000).
 -define(UINT_OUTGOING_WINDOW, {uint, ?UINT_MAX}).
 -define(INITIAL_OUTGOING_DELIVERY_ID, ?UINT_MAX).
 %% "The next-outgoing-id MAY be initialized to an arbitrary value" [2.5.6]
@@ -148,7 +147,7 @@
          reader :: pid(),
          socket :: amqp10_client_connection:amqp10_socket() | undefined,
          links = #{} :: #{output_handle() => #link{}},
-         link_index = #{} :: #{link_name() => output_handle()},
+         link_index = #{} :: #{{link_role(), link_name()} => output_handle()},
          link_handle_index = #{} :: #{input_handle() => output_handle()},
          next_link_handle = 0 :: output_handle(),
          early_attach_requests :: [term()],
@@ -172,7 +171,7 @@
 
 -spec begin_sync(pid()) -> supervisor:startchild_ret().
 begin_sync(Connection) ->
-    begin_sync(Connection, ?DEFAULT_TIMEOUT).
+    begin_sync(Connection, ?TIMEOUT).
 
 -spec begin_sync(pid(), non_neg_integer()) ->
     supervisor:startchild_ret() | session_timeout.
@@ -298,33 +297,37 @@ mapped(cast, #'v1_0.end'{error = Err}, State) ->
 mapped(cast, #'v1_0.attach'{name = {utf8, Name},
                             initial_delivery_count = IDC,
                             handle = {uint, InHandle},
+                            role = PeerRoleBool,
                             max_message_size = MaybeMaxMessageSize},
        #state{links = Links, link_index = LinkIndex,
               link_handle_index = LHI} = State0) ->
 
-    #{Name := OutHandle} = LinkIndex,
+    OurRoleBool = not PeerRoleBool,
+    OurRole = boolean_to_role(OurRoleBool),
+    LinkIndexKey = {OurRole, Name},
+    #{LinkIndexKey := OutHandle} = LinkIndex,
     #{OutHandle := Link0} = Links,
     ok = notify_link_attached(Link0),
 
     {DeliveryCount, MaxMessageSize} =
     case Link0 of
-        #link{role = sender,
+        #link{role = sender = OurRole,
               delivery_count = DC} ->
             MSS = case MaybeMaxMessageSize of
                       {ulong, S} when S > 0 -> S;
                       _ -> undefined
                   end,
             {DC, MSS};
-        #link{role = receiver,
+        #link{role = receiver = OurRole,
               max_message_size = MSS} ->
             {unpack(IDC), MSS}
     end,
     Link = Link0#link{state = attached,
                       input_handle = InHandle,
                       delivery_count = DeliveryCount,
                       max_message_size = MaxMessageSize},
-    State = State0#state{links = Links#{OutHandle => Link},
-                         link_index = maps:remove(Name, LinkIndex),
+    State = State0#state{links = Links#{OutHandle := Link},
+                         link_index = maps:remove(LinkIndexKey, LinkIndex),
                          link_handle_index = LHI#{InHandle => OutHandle}},
     {keep_state, State};
 mapped(cast, #'v1_0.detach'{handle = {uint, InHandle},
@@ -643,8 +646,8 @@ build_frames(Channel, Trf, Payload, MaxPayloadSize, Acc) ->
 
 make_source(#{role := {sender, _}}) ->
     #'v1_0.source'{};
-make_source(#{role := {receiver, #{address := Address} = Target, _Pid}, filter := Filter}) ->
-    Durable = translate_terminus_durability(maps:get(durable, Target, none)),
+make_source(#{role := {receiver, #{address := Address} = Source, _Pid}, filter := Filter}) ->
+    Durable = translate_terminus_durability(maps:get(durable, Source, none)),
     TranslatedFilter = translate_filters(Filter),
     #'v1_0.source'{address = {utf8, Address},
                    durable = {uint, Durable},
@@ -738,35 +741,34 @@ detach_with_error_cond(Link = #link{output_handle = OutHandle}, State, Cond) ->
     ok = send(Detach, State),
     Link#link{state = detach_sent}.
 
-send_attach(Send, #{name := Name, role := Role} = Args, {FromPid, _},
-      #state{next_link_handle = OutHandle0, links = Links,
+send_attach(Send, #{name := Name, role := RoleTuple} = Args, {FromPid, _},
+            #state{next_link_handle = OutHandle0, links = Links,
              link_index = LinkIndex} = State) ->
 
     Source = make_source(Args),
     Target = make_target(Args),
     Properties = amqp10_client_types:make_properties(Args),
 
-    {LinkTarget, RoleAsBool, InitialDeliveryCount, MaxMessageSize} =
-    case Role of
+    {LinkTarget, InitialDeliveryCount, MaxMessageSize} =
+    case RoleTuple of
         {receiver, _, Pid} ->
-            {{pid, Pid}, true, undefined, max_message_size(Args)};
+            {{pid, Pid}, undefined, max_message_size(Args)};
         {sender, #{address := TargetAddr}} ->
-            {TargetAddr, false, uint(?INITIAL_DELIVERY_COUNT), undefined}
-    end,
-
-    {OutHandle, NextLinkHandle} =
-    case Args of
-        #{handle := Handle} ->
-            %% Client app provided link handle.
-            %% Really only meant for integration tests.
-            {Handle, OutHandle0};
-        _ ->
-            {OutHandle0, OutHandle0 + 1}
+            {TargetAddr, uint(?INITIAL_DELIVERY_COUNT), undefined}
     end,
 
+    {OutHandle, NextLinkHandle} = case Args of
+                                      #{handle := Handle} ->
+                                          %% Client app provided link handle.
+                                          %% Really only meant for integration tests.
+                                          {Handle, OutHandle0};
+                                      _ ->
+                                          {OutHandle0, OutHandle0 + 1}
+                                  end,
+    Role = element(1, RoleTuple),
     % create attach performative
     Attach = #'v1_0.attach'{name = {utf8, Name},
-                            role = RoleAsBool,
+                            role = role_to_boolean(Role),
                             handle = {uint, OutHandle},
                             source = Source,
                             properties = Properties,
@@ -777,11 +779,12 @@ send_attach(Send, #{name := Name, role := Role} = Args, {FromPid, _},
                             max_message_size = MaxMessageSize},
     ok = Send(Attach, State),
 
+    Ref = make_link_ref(Role, self(), OutHandle),
     Link = #link{name = Name,
-                 ref = make_link_ref(element(1, Role), self(), OutHandle),
+                 ref = Ref,
                  output_handle = OutHandle,
                  state = attach_sent,
-                 role = element(1, Role),
+                 role = Role,
                  notify = FromPid,
                  auto_flow = never,
                  target = LinkTarget,
@@ -790,7 +793,7 @@ send_attach(Send, #{name := Name, role := Role} = Args, {FromPid, _},
 
     {State#state{links = Links#{OutHandle => Link},
                  next_link_handle = NextLinkHandle,
-                 link_index = LinkIndex#{Name => OutHandle}}, Link#link.ref}.
+                 link_index = LinkIndex#{{Role, Name} => OutHandle}}, Ref}.
 
 -spec handle_session_flow(#'v1_0.flow'{}, #state{}) -> #state{}.
 handle_session_flow(#'v1_0.flow'{next_incoming_id = MaybeNII,
@@ -1082,6 +1085,16 @@ sym(B) when is_atom(B) -> {symbol, atom_to_binary(B, utf8)}.
 reason(undefined) -> normal;
 reason(Other) -> Other.
 
+role_to_boolean(sender) ->
+    ?AMQP_ROLE_SENDER;
+role_to_boolean(receiver) ->
+    ?AMQP_ROLE_RECEIVER.
+
+boolean_to_role(?AMQP_ROLE_SENDER) ->
+    sender;
+boolean_to_role(?AMQP_ROLE_RECEIVER) ->
+    receiver.
+
 format_status(Status = #{data := Data0}) ->
     #state{channel = Channel,
            remote_channel = RemoteChannel,

deps/amqp10_client/src/amqp10_msg.erl

@@ -6,6 +6,8 @@
 %%
 -module(amqp10_msg).
 
+-include_lib("amqp10_common/include/amqp10_types.hrl").
+
 -export([from_amqp_records/1,
          to_amqp_records/1,
          % "read" api
@@ -256,12 +258,12 @@ body_bin(#amqp10_msg{body = #'v1_0.amqp_value'{} = Body}) ->
 new(DeliveryTag, Body, Settled) when is_binary(Body) ->
     #amqp10_msg{transfer = #'v1_0.transfer'{delivery_tag = {binary, DeliveryTag},
                                             settled = Settled,
-                                            message_format = {uint, 0}},
+                                            message_format = {uint, ?MESSAGE_FORMAT}},
                 body = [#'v1_0.data'{content = Body}]};
 new(DeliveryTag, Body, Settled) -> % TODO: constrain to amqp types
     #amqp10_msg{transfer = #'v1_0.transfer'{delivery_tag = {binary, DeliveryTag},
                                             settled = Settled,
-                                            message_format = {uint, 0}},
+                                            message_format = {uint, ?MESSAGE_FORMAT}},
                 body = Body}.
 
 %% @doc Create a new settled amqp10 message using the specified delivery tag
@@ -322,8 +324,13 @@ set_properties(Props, #amqp10_msg{properties = undefined} = Msg) ->
     set_properties(Props, Msg#amqp10_msg{properties = #'v1_0.properties'{}});
 set_properties(Props, #amqp10_msg{properties = Current} = Msg) ->
     % TODO many fields are `any` types and we need to try to type tag them
-    P = maps:fold(fun(message_id, V, Acc) when is_binary(V) ->
-                          % message_id can be any type but we restrict it here
+    P = maps:fold(fun(message_id, {T, _V} = TypeVal, Acc) when T =:= ulong orelse
+                                                               T =:= uuid orelse
+                                                               T =:= binary orelse
+                                                               T =:= uf8 ->
+                          Acc#'v1_0.properties'{message_id = TypeVal};
+                     (message_id, V, Acc) when is_binary(V) ->
+                          %% backward compat clause
                           Acc#'v1_0.properties'{message_id = utf8(V)};
                      (user_id, V, Acc) when is_binary(V) ->
                           Acc#'v1_0.properties'{user_id = {binary, V}};

deps/amqp10_common/include/amqp10_types.hrl

@@ -10,3 +10,10 @@
 -type transfer_number() :: sequence_no().
 % [2.8.10]
 -type sequence_no() :: uint().
+
+% [2.8.1]
+-define(AMQP_ROLE_SENDER, false).
+-define(AMQP_ROLE_RECEIVER, true).
+
+% [3.2.16]
+-define(MESSAGE_FORMAT, 0).

deps/rabbit/app.bzl

@@ -47,6 +47,7 @@ def all_beam_files(name = "all_beam_files"):
             "src/rabbit_access_control.erl",
             "src/rabbit_alarm.erl",
             "src/rabbit_amqp1_0.erl",
+            "src/rabbit_amqp_management.erl",
             "src/rabbit_amqp_reader.erl",
             "src/rabbit_amqp_session.erl",
             "src/rabbit_amqp_session_sup.erl",
@@ -316,6 +317,7 @@ def all_test_beam_files(name = "all_test_beam_files"):
             "src/rabbit_access_control.erl",
             "src/rabbit_alarm.erl",
             "src/rabbit_amqp1_0.erl",
+            "src/rabbit_amqp_management.erl",
             "src/rabbit_amqp_reader.erl",
             "src/rabbit_amqp_session.erl",
             "src/rabbit_amqp_session_sup.erl",
@@ -600,6 +602,7 @@ def all_srcs(name = "all_srcs"):
             "src/rabbit_access_control.erl",
             "src/rabbit_alarm.erl",
             "src/rabbit_amqp1_0.erl",
+            "src/rabbit_amqp_management.erl",
             "src/rabbit_amqp_reader.erl",
             "src/rabbit_amqp_session.erl",
             "src/rabbit_amqp_session_sup.erl",

deps/rabbit/include/rabbit_amqp.hrl

@@ -25,9 +25,6 @@
 %% [2.8.19]
 -define(MIN_MAX_FRAME_1_0_SIZE, 512).
 
--define(SEND_ROLE, false).
--define(RECV_ROLE, true).
-
 %% for rabbit_event user_authentication_success and user_authentication_failure
 -define(AUTH_EVENT_KEYS,
         [name,