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Merge pull request #10710 from terry-xiaoyu/webhook-crash
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fix: webhook crash at on_client_connack
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terry-xiaoyu committed May 17, 2023
2 parents 4a476be + b19136a commit 1aceb7a
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Showing 5 changed files with 44 additions and 22 deletions.
2 changes: 1 addition & 1 deletion apps/emqx_web_hook/src/emqx_web_hook.app.src
Original file line number Diff line number Diff line change
@@ -1,6 +1,6 @@
{application, emqx_web_hook,
[{description, "EMQX WebHook Plugin"},
{vsn, "4.3.18"}, % strict semver, bump manually!
{vsn, "4.3.19"}, % strict semver, bump manually!
{modules, []},
{registered, [emqx_web_hook_sup]},
{applications, [kernel,stdlib,ehttpc]},
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36 changes: 26 additions & 10 deletions apps/emqx_web_hook/src/emqx_web_hook.appup.src
Original file line number Diff line number Diff line change
@@ -1,13 +1,20 @@
%% -*- mode: erlang -*-
%% Unless you know what you are doing, DO NOT edit manually!!
{VSN,
[{"4.3.17",[{load_module,emqx_web_hook_actions,brutal_purge,soft_purge,[]}]},
{"4.3.16",[{load_module,emqx_web_hook_actions,brutal_purge,soft_purge,[]}]},
[{"4.3.18",[{load_module,emqx_web_hook,brutal_purge,soft_purge,[]}]},
{"4.3.17",
[{load_module,emqx_web_hook,brutal_purge,soft_purge,[]},
{load_module,emqx_web_hook_actions,brutal_purge,soft_purge,[]}]},
{"4.3.16",
[{load_module,emqx_web_hook,brutal_purge,soft_purge,[]},
{load_module,emqx_web_hook_actions,brutal_purge,soft_purge,[]}]},
{"4.3.15",
[{load_module,emqx_web_hook_app,brutal_purge,soft_purge,[]},
[{load_module,emqx_web_hook,brutal_purge,soft_purge,[]},
{load_module,emqx_web_hook_app,brutal_purge,soft_purge,[]},
{load_module,emqx_web_hook_actions,brutal_purge,soft_purge,[]}]},
{"4.3.14",
[{load_module,emqx_web_hook_app,brutal_purge,soft_purge,[]},
[{load_module,emqx_web_hook,brutal_purge,soft_purge,[]},
{load_module,emqx_web_hook_app,brutal_purge,soft_purge,[]},
{load_module,emqx_web_hook_actions,brutal_purge,soft_purge,[]}]},
{<<"4\\.3\\.[0-7]">>,
[{apply,{application,stop,[emqx_web_hook]}},
Expand All @@ -31,16 +38,24 @@
{load_module,emqx_web_hook_actions,brutal_purge,soft_purge,[]},
{load_module,emqx_web_hook,brutal_purge,soft_purge,[]}]},
{<<"4\\.3\\.1[2-4]">>,
[{load_module,emqx_web_hook_app,brutal_purge,soft_purge,[]},
[{load_module,emqx_web_hook,brutal_purge,soft_purge,[]},
{load_module,emqx_web_hook_app,brutal_purge,soft_purge,[]},
{load_module,emqx_web_hook_actions,brutal_purge,soft_purge,[]}]},
{<<".*">>,[]}],
[{"4.3.17",[{load_module,emqx_web_hook_actions,brutal_purge,soft_purge,[]}]},
{"4.3.16",[{load_module,emqx_web_hook_actions,brutal_purge,soft_purge,[]}]},
[{"4.3.18",[{load_module,emqx_web_hook,brutal_purge,soft_purge,[]}]},
{"4.3.17",
[{load_module,emqx_web_hook,brutal_purge,soft_purge,[]},
{load_module,emqx_web_hook_actions,brutal_purge,soft_purge,[]}]},
{"4.3.16",
[{load_module,emqx_web_hook,brutal_purge,soft_purge,[]},
{load_module,emqx_web_hook_actions,brutal_purge,soft_purge,[]}]},
{"4.3.15",
[{load_module,emqx_web_hook_app,brutal_purge,soft_purge,[]},
[{load_module,emqx_web_hook,brutal_purge,soft_purge,[]},
{load_module,emqx_web_hook_app,brutal_purge,soft_purge,[]},
{load_module,emqx_web_hook_actions,brutal_purge,soft_purge,[]}]},
{"4.3.14",
[{load_module,emqx_web_hook_app,brutal_purge,soft_purge,[]},
[{load_module,emqx_web_hook,brutal_purge,soft_purge,[]},
{load_module,emqx_web_hook_app,brutal_purge,soft_purge,[]},
{load_module,emqx_web_hook_actions,brutal_purge,soft_purge,[]}]},
{<<"4\\.3\\.[0-7]">>,
[{apply,{application,stop,[emqx_web_hook]}},
Expand All @@ -64,6 +79,7 @@
{load_module,emqx_web_hook_actions,brutal_purge,soft_purge,[]},
{load_module,emqx_web_hook,brutal_purge,soft_purge,[]}]},
{<<"4\\.3\\.1[2-4]">>,
[{load_module,emqx_web_hook_app,brutal_purge,soft_purge,[]},
[{load_module,emqx_web_hook,brutal_purge,soft_purge,[]},
{load_module,emqx_web_hook_app,brutal_purge,soft_purge,[]},
{load_module,emqx_web_hook_actions,brutal_purge,soft_purge,[]}]},
{<<".*">>,[]}]}.
20 changes: 9 additions & 11 deletions apps/emqx_web_hook/src/emqx_web_hook.erl
Original file line number Diff line number Diff line change
Expand Up @@ -91,10 +91,9 @@ on_client_connect(ConnInfo = #{clientid := ClientId, username := Username, peern
, clientid => ClientId
, username => maybe(Username)
, ipaddress => iolist_to_binary(ntoa(Peerhost))
, keepalive => maps:get(keepalive, ConnInfo)
, proto_ver => maps:get(proto_ver, ConnInfo)
},
send_http_request(ClientId, Params).
OptFields = [keepalive, proto_ver],
send_http_request(ClientId, add_optional_conn_fields(Params, OptFields, ConnInfo)).

%%--------------------------------------------------------------------
%% Client connack
Expand All @@ -107,12 +106,10 @@ on_client_connack(ConnInfo = #{clientid := ClientId, username := Username, peern
, clientid => ClientId
, username => maybe(Username)
, ipaddress => iolist_to_binary(ntoa(Peerhost))
, keepalive => maps:get(keepalive, ConnInfo)
, proto_ver => maps:get(proto_ver, ConnInfo)
, connected_at => maps:get(connected_at, ConnInfo)
, conn_ack => Rc
},
send_http_request(ClientId, Params).
OptFields = [keepalive, proto_ver, connected_at],
send_http_request(ClientId, add_optional_conn_fields(Params, OptFields, ConnInfo)).

%%--------------------------------------------------------------------
%% Client connected
Expand All @@ -125,11 +122,9 @@ on_client_connected(#{clientid := ClientId, username := Username, peerhost := Pe
, clientid => ClientId
, username => maybe(Username)
, ipaddress => iolist_to_binary(ntoa(Peerhost))
, keepalive => maps:get(keepalive, ConnInfo)
, proto_ver => maps:get(proto_ver, ConnInfo)
, connected_at => maps:get(connected_at, ConnInfo)
},
send_http_request(ClientId, Params).
OptFields = [keepalive, proto_ver, connected_at],
send_http_request(ClientId, add_optional_conn_fields(Params, OptFields, ConnInfo)).

%%--------------------------------------------------------------------
%% Client disconnected
Expand Down Expand Up @@ -387,3 +382,6 @@ stringfy(Term) ->

maybe(undefined) -> null;
maybe(Str) -> Str.

add_optional_conn_fields(Params, OptFields, ConnInfo) ->
maps:merge(Params, maps:with(OptFields, ConnInfo)).
4 changes: 4 additions & 0 deletions changes/v4.4.19-en.md
Original file line number Diff line number Diff line change
Expand Up @@ -35,3 +35,7 @@
Prior to the fix, the `date` variable exported by `FOREACH` could not be accessed in the `DO` clause of the above SQL, resulting in the following output for the SQL statement:
`[{"elem": "a","date": "undefined"}]`.
After the fix, the output of the SQL statement is: `[{"elem": "a","date": "2023-05-06"}]`

- Fixed an issue where the WebHook plugin failed to execute the `on_client_connack` hook [#10710](https://github.com/emqx/emqx/pull/10710).

See https://github.com/emqx/emqx/issues/10628 for more details.
4 changes: 4 additions & 0 deletions changes/v4.4.19-zh.md
Original file line number Diff line number Diff line change
Expand Up @@ -35,3 +35,7 @@
修复前,以上 SQL 语句中 `FOREACH` 导出的 `date` 变量无法在 `DO` 子句中访问,导致以上 SQL 的输出为:
`[{"elem": "a","date": "undefined"}]`
修复后,SQL 的输出为:`[{"elem": "a","date": "2023-05-06"}]`

- 修复 WebHook 插件执行 `on_client_connack` 钩子失败的问题 [#10710](https://github.com/emqx/emqx/pull/10710)

详见 https://github.com/emqx/emqx/issues/10628

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