chore: sync from release-e4.3

src/emqx.appup.src

@@ -13,6 +13,7 @@
      {load_module,emqx_tracer,brutal_purge,soft_purge,[]},
      {load_module,emqx_channel,brutal_purge,soft_purge,[]},
      {load_module,emqx_misc,brutal_purge,soft_purge,[]},
+     {load_module,emqx_http_lib,brutal_purge,soft_purge,[]},
      {load_module,emqx,brutal_purge,soft_purge,[]}]},
    {"4.3.20",
     [{load_module,emqx_plugins,brutal_purge,soft_purge,[]},
@@ -28,6 +29,7 @@
      {load_module,emqx_message,brutal_purge,soft_purge,[]},
      {load_module,emqx_cm,brutal_purge,soft_purge,[]},
      {load_module,emqx_misc,brutal_purge,soft_purge,[]},
+     {load_module,emqx_http_lib,brutal_purge,soft_purge,[]},
      {load_module,emqx,brutal_purge,soft_purge,[]}]},
    {"4.3.19",
     [{load_module,emqx_listeners,brutal_purge,soft_purge,[]},
@@ -44,6 +46,7 @@
      {load_module,emqx,brutal_purge,soft_purge,[]},
      {load_module,emqx_cm,brutal_purge,soft_purge,[]},
      {load_module,emqx_plugins,brutal_purge,soft_purge,[]},
+     {load_module,emqx_http_lib,brutal_purge,soft_purge,[]},
      {load_module,emqx_channel,brutal_purge,soft_purge,[]}]},
    {"4.3.18",
     [{load_module,emqx_listeners,brutal_purge,soft_purge,[]},
@@ -60,6 +63,7 @@
      {load_module,emqx_channel,brutal_purge,soft_purge,[]},
      {load_module,emqx_app,brutal_purge,soft_purge,[]},
      {load_module,emqx,brutal_purge,soft_purge,[]},
+     {load_module,emqx_http_lib,brutal_purge,soft_purge,[]},
      {load_module,emqx_plugins,brutal_purge,soft_purge,[]}]},
    {"4.3.17",
     [{load_module,emqx_listeners,brutal_purge,soft_purge,[]},
@@ -80,6 +84,7 @@
      {update,emqx_broker_sup,supervisor},
      {load_module,emqx_app,brutal_purge,soft_purge,[]},
      {load_module,emqx_plugins,brutal_purge,soft_purge,[]},
+     {load_module,emqx_http_lib,brutal_purge,soft_purge,[]},
      {load_module,emqx_access_control,brutal_purge,soft_purge,[]}]},
    {"4.3.16",
     [{load_module,emqx_listeners,brutal_purge,soft_purge,[]},
@@ -107,6 +112,7 @@
      {load_module,emqx_channel,brutal_purge,soft_purge,[]},
      {load_module,emqx_ctl,brutal_purge,soft_purge,[]},
      {load_module,emqx_mqtt_caps,brutal_purge,soft_purge,[]},
+     {load_module,emqx_http_lib,brutal_purge,soft_purge,[]},
      {load_module,emqx_topic,brutal_purge,soft_purge,[]}]},
    {"4.3.15",
     [{load_module,emqx_listeners,brutal_purge,soft_purge,[]},
@@ -141,6 +147,7 @@
      {load_module,emqx_alarm_handler,brutal_purge,soft_purge,[]},
      {load_module,emqx_alarm,brutal_purge,soft_purge,[]},
      {update,emqx_os_mon,{advanced,[]}},
+     {load_module,emqx_http_lib,brutal_purge,soft_purge,[]},
      {load_module,emqx_app,brutal_purge,soft_purge,[]}]},
    {"4.3.14",
     [{load_module,emqx_listeners,brutal_purge,soft_purge,[]},
@@ -177,6 +184,7 @@
      {load_module,emqx_alarm_handler,brutal_purge,soft_purge,[]},
      {load_module,emqx_alarm,brutal_purge,soft_purge,[]},
      {update,emqx_os_mon,{advanced,[]}},
+     {load_module,emqx_http_lib,brutal_purge,soft_purge,[]},
      {load_module,emqx_hooks,brutal_purge,soft_purge,[]}]},
    {"4.3.13",
     [{load_module,emqx_router_helper,brutal_purge,soft_purge,[]},
@@ -216,6 +224,7 @@
      {load_module,emqx_alarm_handler,brutal_purge,soft_purge,[]},
      {load_module,emqx_alarm,brutal_purge,soft_purge,[]},
      {update,emqx_os_mon,{advanced,[]}},
+     {load_module,emqx_http_lib,brutal_purge,soft_purge,[]},
      {load_module,emqx_connection,brutal_purge,soft_purge,[]}]},
    {"4.3.12",
     [{load_module,emqx_router_helper,brutal_purge,soft_purge,[]},
@@ -258,6 +267,7 @@
      {load_module,emqx,brutal_purge,soft_purge,[]},
      {load_module,emqx_app,brutal_purge,soft_purge,[]},
      {load_module,emqx_message,brutal_purge,soft_purge,[]},
+     {load_module,emqx_http_lib,brutal_purge,soft_purge,[]},
      {load_module,emqx_limiter,brutal_purge,soft_purge,[]}]},
    {"4.3.11",
     [{load_module,emqx_router_helper,brutal_purge,soft_purge,[]},
@@ -838,6 +848,7 @@
      {load_module,emqx_tracer,brutal_purge,soft_purge,[]},
      {load_module,emqx_channel,brutal_purge,soft_purge,[]},
      {load_module,emqx_misc,brutal_purge,soft_purge,[]},
+     {load_module,emqx_http_lib,brutal_purge,soft_purge,[]},
      {load_module,emqx,brutal_purge,soft_purge,[]}]},
    {"4.3.20",
     [{load_module,emqx_plugins,brutal_purge,soft_purge,[]},
@@ -853,6 +864,7 @@
      {load_module,emqx_message,brutal_purge,soft_purge,[]},
      {load_module,emqx_cm,brutal_purge,soft_purge,[]},
      {load_module,emqx_misc,brutal_purge,soft_purge,[]},
+     {load_module,emqx_http_lib,brutal_purge,soft_purge,[]},
      {load_module,emqx,brutal_purge,soft_purge,[]}]},
    {"4.3.19",
     [{load_module,emqx_listeners,brutal_purge,soft_purge,[]},
@@ -869,6 +881,7 @@
      {load_module,emqx,brutal_purge,soft_purge,[]},
      {load_module,emqx_cm,brutal_purge,soft_purge,[]},
      {load_module,emqx_plugins,brutal_purge,soft_purge,[]},
+     {load_module,emqx_http_lib,brutal_purge,soft_purge,[]},
      {load_module,emqx_channel,brutal_purge,soft_purge,[]}]},
    {"4.3.18",
     [{load_module,emqx_listeners,brutal_purge,soft_purge,[]},
@@ -885,6 +898,7 @@
      {load_module,emqx_channel,brutal_purge,soft_purge,[]},
      {load_module,emqx_app,brutal_purge,soft_purge,[]},
      {load_module,emqx,brutal_purge,soft_purge,[]},
+     {load_module,emqx_http_lib,brutal_purge,soft_purge,[]},
      {load_module,emqx_plugins,brutal_purge,soft_purge,[]}]},
    {"4.3.17",
     [{load_module,emqx_listeners,brutal_purge,soft_purge,[]},
@@ -905,6 +919,7 @@
      {update,emqx_broker_sup,supervisor},
      {load_module,emqx_app,brutal_purge,soft_purge,[]},
      {load_module,emqx_plugins,brutal_purge,soft_purge,[]},
+     {load_module,emqx_http_lib,brutal_purge,soft_purge,[]},
      {load_module,emqx_access_control,brutal_purge,soft_purge,[]}]},
    {"4.3.16",
     [{load_module,emqx_listeners,brutal_purge,soft_purge,[]},
@@ -932,6 +947,7 @@
      {load_module,emqx_mqtt_caps,brutal_purge,soft_purge,[]},
      {load_module,emqx_topic,brutal_purge,soft_purge,[]},
      {apply,{emqx_exclusive_subscription,on_delete_module,[]}},
+     {load_module,emqx_http_lib,brutal_purge,soft_purge,[]},
      {delete_module,emqx_exclusive_subscription}]},
    {"4.3.15",
     [{load_module,emqx_listeners,brutal_purge,soft_purge,[]},
@@ -965,6 +981,7 @@
      {load_module,emqx_access_rule,brutal_purge,soft_purge,[]},
      {load_module,emqx_access_control,brutal_purge,soft_purge,[]},
      {load_module,emqx_os_mon,brutal_purge,soft_purge,[]},
+     {load_module,emqx_http_lib,brutal_purge,soft_purge,[]},
      {load_module,emqx_app,brutal_purge,soft_purge,[]}]},
    {"4.3.14",
     [{load_module,emqx_listeners,brutal_purge,soft_purge,[]},
@@ -1000,6 +1017,7 @@
      {load_module,emqx_frame,brutal_purge,soft_purge,[]},
      {load_module,emqx_app,brutal_purge,soft_purge,[]},
      {load_module,emqx_os_mon,brutal_purge,soft_purge,[]},
+     {load_module,emqx_http_lib,brutal_purge,soft_purge,[]},
      {load_module,emqx_hooks,brutal_purge,soft_purge,[]}]},
    {"4.3.13",
     [{load_module,emqx_router_helper,brutal_purge,soft_purge,[]},
@@ -1038,6 +1056,7 @@
      {load_module,emqx_app,brutal_purge,soft_purge,[]},
      {load_module,emqx_ctl,brutal_purge,soft_purge,[]},
      {load_module,emqx_cm,brutal_purge,soft_purge,[]},
+     {load_module,emqx_http_lib,brutal_purge,soft_purge,[]},
      {load_module,emqx_connection,brutal_purge,soft_purge,[]}]},
    {"4.3.12",
     [{load_module,emqx_router_helper,brutal_purge,soft_purge,[]},
@@ -1078,6 +1097,7 @@
      {load_module,emqx,brutal_purge,soft_purge,[]},
      {load_module,emqx_app,brutal_purge,soft_purge,[]},
      {load_module,emqx_message,brutal_purge,soft_purge,[]},
+     {load_module,emqx_http_lib,brutal_purge,soft_purge,[]},
      {load_module,emqx_limiter,brutal_purge,soft_purge,[]}]},
    {"4.3.11",
     [{load_module,emqx_router_helper,brutal_purge,soft_purge,[]},

src/emqx_http_lib.erl

@@ -96,8 +96,8 @@ do_parse(URI) ->
 %% underscores replaced with hyphens
 %% NOTE: assuming the input Headers list is a proplists,
 %% that is, when a key is duplicated, list header overrides tail
-%% e.g. [{"Content_Type", "applicaiton/binary"}, {<<"content-type">>, "applicaiton/json"}]
+%% e.g. [{"Content_Type", "applicaiton/binary"}, {"content-type", "applicaiton/json"}]
-%% results in: [{"content-type", "applicaiton/binary"}]
+%% results in: [{<<"content-type">>, "applicaiton/binary"}]
 normalise_headers(Headers0) ->
     F = fun({K0, V}) ->
                 K = re:replace(K0, "_", "-", [{return,binary}]),

src/emqx_plugins.erl

@@ -24,6 +24,7 @@
 -export([init/0]).
 
 -export([ load/0
+        , force_load/0
         , load/1
         , unload/0
         , unload/1
@@ -59,12 +60,17 @@ init() ->
 %% @doc Load all plugins when the broker started.
 -spec(load() -> ok | ignore | {error, term()}).
 load() ->
+    do_load(#{force_load => false}).
+force_load() ->
+    do_load(#{force_load => true}).
+
+do_load(Options) ->
     ok = load_ext_plugins(emqx:get_env(expand_plugins_dir)),
     case emqx:get_env(plugins_loaded_file) of
         undefined -> ignore; %% No plugins available
         File ->
             _ = ensure_file(File),
-            with_loaded_file(File, fun(Names) -> load_plugins(Names, false) end)
+            with_loaded_file(File, fun(Names) -> load_plugins(Names, Options, false) end)
     end.
 
 %% @doc Load a Plugin
@@ -282,18 +288,23 @@ filter_plugins([{Name, Load} | Names], Plugins) ->
 filter_plugins([Name | Names], Plugins) when is_atom(Name) ->
     filter_plugins([{Name, true} | Names], Plugins).
 
-load_plugins(Names, Persistent) ->
+load_plugins(Names, Options, Persistent) ->
     Plugins = list(),
     NotFound = Names -- names(Plugins),
     case NotFound of
         []       -> ok;
         NotFound -> ?LOG(alert, "cannot_find_plugins: ~p", [NotFound])
     end,
-    NeedToLoad = (Names -- NotFound) -- names(started_app),
+    NeedToLoad0 = Names -- NotFound,
+    NeedToLoad1 =
+        case Options of
+            #{force_load := true} -> NeedToLoad0;
+            _ -> NeedToLoad0 -- names(started_app)
+        end,
     lists:foreach(fun(Name) ->
                       Plugin = find_plugin(Name, Plugins),
                       load_plugin(Plugin#plugin.name, Persistent)
-                  end, NeedToLoad).
+                  end, NeedToLoad1).
 
 generate_configs(App) ->
     ConfigFile = filename:join([emqx:get_env(plugins_etc_dir), App]) ++ ".config",