Merge pull request #5967 from tigercl/fix/authn-mysql

fix(authn): fix placeholders are not replaced correctly

apps/emqx/rebar.config

@@ -17,7 +17,7 @@
     , {esockd, {git, "https://github.com/emqx/esockd", {tag, "5.9.0"}}}
     , {ekka, {git, "https://github.com/emqx/ekka", {tag, "0.11.0"}}}
     , {gen_rpc, {git, "https://github.com/emqx/gen_rpc", {tag, "2.5.1"}}}
-    , {hocon, {git, "https://github.com/emqx/hocon.git", {tag, "0.19.6"}}}
+    , {hocon, {git, "https://github.com/emqx/hocon.git", {tag, "0.20.3"}}}
     , {pbkdf2, {git, "https://github.com/emqx/erlang-pbkdf2.git", {tag, "2.0.4"}}}
     , {recon, {git, "https://github.com/ferd/recon", {tag, "2.5.1"}}}
     , {snabbkaffe, {git, "https://github.com/kafka4beam/snabbkaffe.git", {tag, "0.14.1"}}}

apps/emqx_authn/src/simple_authn/emqx_authn_mysql.erl

@@ -144,7 +144,7 @@ destroy(#{'_unique' := Unique}) ->
 parse_query(Query) ->
     case re:run(Query, ?RE_PLACEHOLDER, [global, {capture, all, binary}]) of
         {match, Captured} ->
-            PlaceHolders = [PlaceHolder || PlaceHolder <- Captured],
+            PlaceHolders = [PlaceHolder || [PlaceHolder] <- Captured],
             NQuery = re:replace(Query, "'\\$\\{[a-z0-9\\_]+\\}'", "?", [global, {return, binary}]),
             {NQuery, PlaceHolders};
         nomatch ->

rebar.config

@@ -61,7 +61,7 @@
     , {observer_cli, "1.7.1"} % NOTE: depends on recon 2.5.x
     , {getopt, "1.0.2"}
     , {snabbkaffe, {git, "https://github.com/kafka4beam/snabbkaffe.git", {tag, "0.14.1"}}}
-    , {hocon, {git, "https://github.com/emqx/hocon.git", {tag, "0.19.6"}}}
+    , {hocon, {git, "https://github.com/emqx/hocon.git", {tag, "0.20.3"}}}
     , {emqx_http_lib, {git, "https://github.com/emqx/emqx_http_lib.git", {tag, "0.4.1"}}}
     , {esasl, {git, "https://github.com/emqx/esasl", {tag, "0.2.0"}}}
     , {jose, {git, "https://github.com/potatosalad/erlang-jose", {tag, "1.11.1"}}}