Use json module when Erlang/OTP 27, jiffy with older ones

mix.exs

@@ -46,7 +46,7 @@ defmodule Ejabberd.MixProject do
   def application do
     [mod: {:ejabberd_app, []},
      applications: [:idna, :inets, :kernel, :sasl, :ssl, :stdlib, :mix,
-                    :fast_tls, :fast_xml, :fast_yaml, :jiffy, :jose,
+                    :fast_tls, :fast_xml, :fast_yaml, :jose,
                     :p1_utils, :stringprep, :syntax_tools, :yconf]
      ++ cond_apps(),
      included_applications: [:mnesia, :os_mon,
@@ -114,6 +114,7 @@ defmodule Ejabberd.MixProject do
              if_version_below(~c"24", [{:d, :SYSTOOLS_APP_DEF_WITHOUT_OPTIONAL}]) ++
              if_version_below(~c"24", [{:d, :OTP_BELOW_24}]) ++
              if_version_below(~c"25", [{:d, :OTP_BELOW_25}]) ++
+             if_version_below(~c"27", [{:d, :OTP_BELOW_27}]) ++
              if_type_exported(:odbc, {:opaque, :connection_reference, 0}, [{:d, :ODBC_HAS_TYPES}])
     defines = for {:d, value} <- result, do: {:d, value}
     result ++ [{:d, :ALL_DEFS, defines}]
@@ -139,7 +140,6 @@ defmodule Ejabberd.MixProject do
      {:fast_xml, ">= 1.1.51"},
      {:fast_yaml, "~> 1.0"},
      {:idna, "~> 6.0"},
-     {:jiffy, "~> 1.1.1"},
      {:mqtree, "~> 1.0"},
      {:p1_acme, git: "https://github.com/processone/p1_acme", branch: "master"},
      {:p1_oauth2, "~> 0.6"},
@@ -173,6 +173,7 @@ defmodule Ejabberd.MixProject do
                          {config(:zlib), {:ezlib, "~> 1.0"}},
                          {if_version_above(~c"23", true), {:jose, "~> 1.11.10"}},
                          {if_version_below(~c"24", true), {:jose, "1.11.1"}},
+                         {if_version_below(~c"27", true), {:jiffy, "~> 1.1.1"}},
                          {if_version_below(~c"22", true), {:lager, "~> 3.9.1"}},
                          {config(:lua), {:luerl, "~> 1.2.0"}},
                          {config(:mysql), {:p1_mysql, ">= 1.0.23" }},
@@ -185,6 +186,7 @@ defmodule Ejabberd.MixProject do
   defp cond_apps do
     for {:true, app} <- [{config(:stun), :stun},
                          {Map.has_key?(System.get_env(), "RELIVE"), :exsync},
+                         {if_version_below(~c"27", true), :jiffy},
                          {config(:tools), :observer}], do:
       app
   end

rebar.config

@@ -40,9 +40,8 @@
         {fast_xml, "~> 1.1.51", {git, "https://github.com/processone/fast_xml", {tag, "1.1.51"}}},
         {fast_yaml, "~> 1.0.36", {git, "https://github.com/processone/fast_yaml", {tag, "1.0.36"}}},
         {idna, "~> 6.0", {git, "https://github.com/benoitc/erlang-idna", {tag, "6.0.0"}}},
-        {if_version_above, "19",
+        {if_version_below, "27",
-         {jiffy, "~> 1.1.1", {git, "https://github.com/davisp/jiffy", {tag, "1.1.1"}}},
+         {jiffy, "~> 1.1.1", {git, "https://github.com/davisp/jiffy", {tag, "1.1.1"}}}
-         {jiffy, "1.1.0", {git, "https://github.com/davisp/jiffy", {tag, "1.1.0"}}} % for R19 and below
         },
         {if_version_above, "23",
          {jose, "~> 1.11.10", {git, "https://github.com/potatosalad/erlang-jose", {tag, "1.11.10"}}},
@@ -131,6 +130,7 @@
             {if_version_below, "24", {d, 'SYSTOOLS_APP_DEF_WITHOUT_OPTIONAL'}},
             {if_version_below, "24", {d, 'OTP_BELOW_24'}},
             {if_version_below, "25", {d, 'OTP_BELOW_25'}},
+            {if_version_below, "27", {d, 'OTP_BELOW_27'}},
             {if_var_false, debug, no_debug_info},
             {if_var_true, debug, debug_info},
             {if_var_true, elixir, {d, 'ELIXIR_ENABLED'}},
@@ -206,10 +206,11 @@
             {if_version_above, "25",
              {plt_extra_apps,
               [asn1, odbc, public_key, stdlib, syntax_tools,
-               idna, jiffy, jose,
+               idna, jose,
                cache_tab, eimp, fast_tls, fast_xml, fast_yaml,
                mqtree, p1_acme, p1_oauth2, p1_utils, pkix,
                stringprep, xmpp, yconf,
+               {if_version_below, "27", jiffy},
                {if_var_true, pam, epam},
                {if_var_true, redis, eredis},
                {if_var_true, sip, esip},

src/ejabberd_ctl.erl

@@ -374,7 +374,7 @@ format_arg(Arg, {tuple, Elements}) ->
     list_to_tuple(format_args(Args, Elements));
 format_arg(Arg, Format) ->
     S = unicode:characters_to_binary(Arg, utf8),
-    JSON = jiffy:decode(S, [return_maps]),
+    JSON = misc:json_decode(S),
     mod_http_api:format_arg(JSON, Format).
 
 format_arg2(Arg, Parse)->

src/ejabberd_oauth.erl

@@ -755,7 +755,7 @@ json_response(Code, Body) ->
     {Code, [{<<"Content-Type">>, <<"application/json;charset=UTF-8">>},
            {<<"Cache-Control">>, <<"no-store">>},
            {<<"Pragma">>, <<"no-cache">>}],
-     jiffy:encode(Body)}.
+     misc:json_encode(Body)}.
 
 %% OAauth error are defined in:
 %% https://tools.ietf.org/html/draft-ietf-oauth-v2-25#section-5.2

src/ext_mod.erl

@@ -884,7 +884,7 @@ get_commit_details2(Path) ->
     end.
 
 parse_details(Body) ->
-    Contents = jiffy:decode(Body, [return_maps]),
+    Contents = misc:json_decode(Body),
 
     {ok, Commit} = maps:find(<<"commit">>, Contents),
     {ok, Sha} = maps:find(<<"sha">>, Commit),

src/misc.erl

@@ -42,6 +42,7 @@
 	 is_mucsub_message/1, best_match/2, pmap/2, peach/2, format_exception/4,
 	 get_my_ipv4_address/0, get_my_ipv6_address/0, parse_ip_mask/1,
 	 crypto_hmac/3, crypto_hmac/4, uri_parse/1, uri_parse/2, uri_quote/1,
+         json_encode/1, json_decode/1,
 	 match_ip_mask/3, format_hosts_list/1, format_cycle/1, delete_dir/1,
 	 semver_to_xxyy/1, logical_processors/0, get_mucsub_event_type/1]).
 
@@ -58,6 +59,13 @@
 -type re_mp() :: {re_pattern, _, _, _, _}.
 -export_type([re_mp/0]).
 
+-ifdef(OTP_BELOW_27).
+-type json_value() :: jiffy:json_value().
+-else.
+-type json_value() :: json:encode_value().
+-endif.
+-export_type([json_value/0]).
+
 -type distance_cache() :: #{{string(), string()} => non_neg_integer()}.
 
 -spec uri_parse(binary()|string()) -> {ok, string(), string(), string(), number(), string(), string()} | {error, term()}.
@@ -122,6 +130,18 @@ crypto_hmac(Type, Key, Data) -> crypto:mac(hmac, Type, Key, Data).
 crypto_hmac(Type, Key, Data, MacL) -> crypto:macN(hmac, Type, Key, Data, MacL).
 -endif.
 
+-ifdef(OTP_BELOW_27).
+json_encode(Term) ->
+    jiffy:encode(Term).
+json_decode(Bin) ->
+    jiffy:decode(Bin, [return_maps]).
+-else.
+json_encode(Term) ->
+    iolist_to_binary(json:encode(Term)).
+json_decode(Bin) ->
+    json:decode(Bin).
+-endif.
+
 %%%===================================================================
 %%% API
 %%%===================================================================

src/mod_bosh.erl

@@ -154,14 +154,22 @@ get_type(Hdrs) ->
 depends(_Host, _Opts) ->
     [].
 
-mod_opt_type(json) ->
+-ifdef(OTP_BELOW_27).
+mod_opt_type_json() ->
     econf:and_then(
       econf:bool(),
       fun(false) -> false;
 	 (true) ->
 	      ejabberd:start_app(jiffy),
 	      true
-      end);
+      end).
+-else.
+mod_opt_type_json() ->
+    econf:bool().
+-endif.
+
+mod_opt_type(json) ->
+    mod_opt_type_json();
 mod_opt_type(max_concat) ->
     econf:pos_int(unlimited);
 mod_opt_type(max_inactivity) ->

src/mod_conversejs.erl

@@ -90,7 +90,7 @@ process([], #request{method = 'GET', host = Host, raw_path = RawPath}) ->
       <<"</head>">>,
       <<"<body>">>,
       <<"<script>">>,
-      <<"converse.initialize(">>, jiffy:encode(Init4), <<");">>,
+      <<"converse.initialize(">>, misc:json_encode(Init4), <<");">>,
       <<"</script>">>,
       <<"</body>">>,
       <<"</html>">>]};

src/mod_host_meta.erl

@@ -125,7 +125,7 @@ file_json(Host) ->
     {200, [html,
            {<<"Content-Type">>, <<"application/json">>},
            {<<"Access-Control-Allow-Origin">>, <<"*">>}],
-     [jiffy:encode(#{links => BoshList ++ WsList})]}.
+     [misc:json_encode(#{links => BoshList ++ WsList})]}.
 
 get_url(M, bosh, Tls, Host) ->
     get_url(M, Tls, Host, bosh_service_url, mod_bosh);

src/mod_http_api.erl

@@ -197,7 +197,7 @@ perform_call(Command, Args, Req, Version) ->
 %% Be tolerant to make API more easily usable from command-line pipe.
 extract_args(<<"\n">>) -> [];
 extract_args(Data) ->
-    Maps = jiffy:decode(Data, [return_maps]),
+    Maps = misc:json_decode(Data),
     maps:to_list(Maps).
 
 % get API version N from last "vN" element in URL path
@@ -492,10 +492,10 @@ invalid_token_response() ->
 badrequest_response() ->
     badrequest_response(<<"400 Bad Request">>).
 badrequest_response(Body) ->
-    json_response(400, jiffy:encode(Body)).
+    json_response(400, misc:json_encode(Body)).
 
 json_format({Code, Result}) ->
-    json_response(Code, jiffy:encode(Result));
+    json_response(Code, misc:json_encode(Result));
 json_format({HTMLCode, JSONErrorCode, Message}) ->
     json_error(HTMLCode, JSONErrorCode, Message).
 
@@ -506,7 +506,7 @@ json_response(Code, Body) when is_integer(Code) ->
 %% message is binary
 json_error(HTTPCode, JSONCode, Message) ->
     {HTTPCode, ?HEADER(?CT_JSON),
-     jiffy:encode(#{<<"status">> => <<"error">>,
+     misc:json_encode(#{<<"status">> => <<"error">>,
                     <<"code">> =>  JSONCode,
                     <<"message">> => Message})
     }.

src/mod_matrix_gw.erl

@@ -75,13 +75,13 @@ process([<<"key">>, <<"v2">>, <<"server">> | _],
               }},
     SJSON = sign_json(Host, JSON),
     {200, [{<<"Content-Type">>, <<"application/json;charset=UTF-8">>}],
-     jiffy:encode(SJSON)};
+     misc:json_encode(SJSON)};
 process([<<"federation">>, <<"v1">>, <<"version">>],
         #request{method = 'GET', host = _Host} = _Request) ->
     JSON = #{<<"server">> => #{<<"name">> => <<"ejabberd/mod_matrix_gw">>,
                                <<"version">> => <<"0.1">>}},
     {200, [{<<"Content-Type">>, <<"application/json;charset=UTF-8">>}],
-     jiffy:encode(JSON)};
+     misc:json_encode(JSON)};
 process([<<"federation">>, <<"v1">>, <<"query">>, <<"profile">>],
         #request{method = 'GET', host = _Host} = Request) ->
     case proplists:get_value(<<"user_id">>, Request#request.q) of
@@ -116,7 +116,7 @@ process([<<"federation">>, <<"v1">>, <<"user">>, <<"devices">>, UserID],
                            <<"keys">> => []}],
                     <<"stream_id">> => 1,
                     <<"user_id">> => UserID},
-            {200, [{<<"Content-Type">>, <<"application/json;charset=UTF-8">>}], jiffy:encode(Res)};
+            {200, [{<<"Content-Type">>, <<"application/json;charset=UTF-8">>}], misc:json_encode(Res)};
         {result, HTTPResult} ->
             HTTPResult
     end;
@@ -127,7 +127,7 @@ process([<<"federation">>, <<"v1">>, <<"user">>, <<"keys">>, <<"query">>],
             DeviceKeys2 = maps:map(fun(_Key, _) -> #{} end, DeviceKeys),
             Res = #{<<"device_keys">> => DeviceKeys2},
             {200, [{<<"Content-Type">>, <<"application/json;charset=UTF-8">>}],
-             jiffy:encode(Res)};
+             misc:json_encode(Res)};
         {ok, _JSON, _Origin} ->
             {400, [], <<"400 Bad Request: invalid format">>};
         {result, HTTPResult} ->
@@ -156,8 +156,8 @@ process([<<"federation">>, <<"v2">>, <<"invite">>, RoomID, EventID],
                                     ?DEBUG("sign event ~p~n", [SEvent]),
                                     ResJSON = #{<<"event">> => SEvent},
                                     mod_matrix_gw_room:join(Host, Origin, RoomID, Sender, UserID),
-                                    ?DEBUG("res ~s~n", [jiffy:encode(ResJSON)]),
+                                    ?DEBUG("res ~s~n", [misc:json_encode(ResJSON)]),
-                                    {200, [{<<"Content-Type">>, <<"application/json;charset=UTF-8">>}], jiffy:encode(ResJSON)};
+                                    {200, [{<<"Content-Type">>, <<"application/json;charset=UTF-8">>}], misc:json_encode(ResJSON)};
                                 _ ->
                                     {400, [], <<"400 Bad Request: bad event id">>}
                             end;
@@ -191,7 +191,7 @@ process([<<"federation">>, <<"v1">>, <<"send">>, _TxnID],
                     end, PDUs),
             ?DEBUG("send res ~p~n", [Res]),
             {200, [{<<"Content-Type">>, <<"application/json;charset=UTF-8">>}],
-             jiffy:encode(maps:from_list(Res))};
+             misc:json_encode(maps:from_list(Res))};
         {ok, _JSON, _Origin} ->
             {400, [], <<"400 Bad Request: invalid format">>};
         {result, HTTPResult} ->
@@ -212,7 +212,7 @@ process([<<"federation">>, <<"v1">>, <<"get_missing_events">>, RoomID],
             ?DEBUG("get_missing_events res ~p~n", [PDUs]),
             Res = #{<<"events">> => PDUs},
             {200, [{<<"Content-Type">>, <<"application/json;charset=UTF-8">>}],
-             jiffy:encode(Res)};
+             misc:json_encode(Res)};
         {ok, _JSON, _Origin} ->
             {400, [], <<"400 Bad Request: invalid format">>};
         {result, HTTPResult} ->
@@ -245,7 +245,7 @@ process([<<"federation">>, <<"v1">>, <<"backfill">>, RoomID],
                             <<"origin_server_ts">> => erlang:system_time(millisecond),
                             <<"pdus">> => PDUs},
                     {200, [{<<"Content-Type">>, <<"application/json;charset=UTF-8">>}],
-                     jiffy:encode(Res)};
+                     misc:json_encode(Res)};
                 {result, HTTPResult} ->
                     HTTPResult
             end;
@@ -265,7 +265,7 @@ process([<<"federation">>, <<"v1">>, <<"state_ids">>, RoomID],
                                     <<"pdu_ids">> => PDUs},
                             ?DEBUG("get_state_ids res ~p~n", [Res]),
                             {200, [{<<"Content-Type">>, <<"application/json;charset=UTF-8">>}],
-                             jiffy:encode(Res)};
+                             misc:json_encode(Res)};
                         {error, room_not_found} ->
                             {400, [], <<"400 Bad Request: room not found">>};
                         {error, not_allowed} ->
@@ -307,7 +307,7 @@ process([<<"federation">>, <<"v1">>, <<"event">>, EventID],
                             <<"origin_server_ts">> => erlang:system_time(millisecond),
                             <<"pdus">> => [PDU]},
                     {200, [{<<"Content-Type">>, <<"application/json;charset=UTF-8">>}],
-                     jiffy:encode(Res)}
+                     misc:json_encode(Res)}
             end;
         {result, HTTPResult} ->
             HTTPResult
@@ -324,27 +324,27 @@ process([<<"federation">>, <<"v1">>, <<"make_join">>, RoomID, UserID],
                             Res = #{<<"errcode">> => <<"M_NOT_FOUND">>,
                                     <<"error">> => <<"Unknown room">>},
                             {404, [{<<"Content-Type">>, <<"application/json;charset=UTF-8">>}],
-                             jiffy:encode(Res)};
+                             misc:json_encode(Res)};
                         {error, not_invited} ->
                             Res = #{<<"errcode">> => <<"M_FORBIDDEN">>,
                                     <<"error">> => <<"You are not invited to this room">>},
                             {403, [{<<"Content-Type">>, <<"application/json;charset=UTF-8">>}],
-                             jiffy:encode(Res)};
+                             misc:json_encode(Res)};
                         {error, {incompatible_version, Ver}} ->
                             Res = #{<<"errcode">> => <<"M_INCOMPATIBLE_ROOM_VERSION">>,
                                     <<"error">> => <<"Your homeserver does not support the features required to join this room">>,
                                     <<"room_version">> => Ver},
                             {400, [{<<"Content-Type">>, <<"application/json;charset=UTF-8">>}],
-                             jiffy:encode(Res)};
+                             misc:json_encode(Res)};
                         {ok, Res} ->
                             {200, [{<<"Content-Type">>, <<"application/json;charset=UTF-8">>}],
-                             jiffy:encode(Res)}
+                             misc:json_encode(Res)}
                     end;
                 _ ->
                     Res = #{<<"errcode">> => <<"M_FORBIDDEN">>,
                             <<"error">> => <<"User not from origin">>},
                     {403, [{<<"Content-Type">>, <<"application/json;charset=UTF-8">>}],
-                     jiffy:encode(Res)}
+                     misc:json_encode(Res)}
             end;
         {result, HTTPResult} ->
             HTTPResult
@@ -366,23 +366,23 @@ process([<<"federation">>, <<"v2">>, <<"send_join">>, RoomID, EventID],
                             Res = #{<<"errcode">> => <<"M_BAD_REQUEST">>,
                                     <<"error">> => Error},
                             {403, [{<<"Content-Type">>, <<"application/json;charset=UTF-8">>}],
-                             jiffy:encode(Res)};
+                             misc:json_encode(Res)};
                         {ok, Res} ->
                             ?DEBUG("send_join res: ~p~n", [Res]),
                             {200, [{<<"Content-Type">>, <<"application/json;charset=UTF-8">>}],
-                             jiffy:encode(Res)}
+                             misc:json_encode(Res)}
                     end;
                 _ ->
                     Res = #{<<"errcode">> => <<"M_FORBIDDEN">>,
                             <<"error">> => <<"User not from origin">>},
                     {403, [{<<"Content-Type">>, <<"application/json;charset=UTF-8">>}],
-                     jiffy:encode(Res)}
+                     misc:json_encode(Res)}
             end;
         {ok, _JSON, _Origin} ->
             Res = #{<<"errcode">> => <<"M_BAD_REQUEST">>,
                     <<"error">> => <<"Invalid event format">>},
             {400, [{<<"Content-Type">>, <<"application/json;charset=UTF-8">>}],
-             jiffy:encode(Res)};
+             misc:json_encode(Res)};
         {result, HTTPResult} ->
             HTTPResult
     end;
@@ -409,8 +409,7 @@ preprocess_federation_request(Request, DoSignCheck) ->
                                 if
                                     Request#request.length > 0 ->
                                         try
-                                            jiffy:decode(Request2#request.data,
+                                            misc:json_decode(Request2#request.data)
-                                                         [return_maps])
                                         catch
                                             _:_ ->
                                                 error
@@ -674,7 +673,7 @@ get_pruned_event_id(PrunedEvent) ->
 
 encode_canonical_json(JSON) ->
     JSON2 = sort_json(JSON),
-    jiffy:encode(JSON2).
+    misc:json_encode(JSON2).
 
 sort_json(#{} = Map) ->
     Map2 = maps:map(fun(_K, V) ->
@@ -736,7 +735,7 @@ sign_json(Host, JSON) ->
         binary(),
         [binary()],
         [{binary(), binary()}],
-        none | #{atom() | binary() => jiffy:json_value()},
+        none | #{atom() | binary() => misc:json_value()},
         [any()],
         [any()]) -> {ok, any()} | {error, any()}.
 
@@ -772,7 +771,7 @@ send_request(Host, Method, MatrixServer, Path, Query, JSON,
     Content =
         case JSON of
             none -> <<>>;
-            _ -> jiffy:encode(JSON)
+            _ -> misc:json_encode(JSON)
         end,
     Request =
         case Method of

src/mod_matrix_gw_room.erl

@@ -67,7 +67,7 @@
          sender :: binary(),
          prev_events :: [binary()],
          origin_server_ts :: integer(),
-         json :: #{atom() | binary() => jiffy:json_value()},
+         json :: #{atom() | binary() => misc:json_value()},
          state_map}).
 
 -record(data,
@@ -510,7 +510,7 @@ handle_event(cast, {join, MatrixServer, RoomID, Sender, UserID}, State, Data) ->
             ?DEBUG("make_join ~p~n", [MakeJoinRes]),
             case MakeJoinRes of
                 {ok, {{_, 200, _}, _Headers, Body}} ->
-                    try jiffy:decode(Body, [return_maps]) of
+                    try misc:json_decode(Body) of
                         #{<<"event">> := Event,
                           <<"room_version">> := SRoomVersion} ->
                             case binary_to_room_version(SRoomVersion) of
@@ -702,7 +702,7 @@ process_send_join_res(MatrixServer, SendJoinRes, RoomVersion, Data) ->
     case SendJoinRes of
         {ok, {{_, 200, _}, _Headers, Body}} ->
             try
-                case jiffy:decode(Body, [return_maps]) of
+                case misc:json_decode(Body) of
                     #{<<"auth_chain">> := JSONAuthChain,
                       <<"event">> := JSONEvent,
                       <<"state">> := JSONState} = JSON when is_list(JSONAuthChain),
@@ -1585,7 +1585,7 @@ process_pdu(Host, Origin, PDU) ->
 process_missing_events_res(Host, Origin, Pid, RoomID, RoomVersion,
                            {ok, {{_, 200, _}, _Headers, Body}}) ->
     try
-        case jiffy:decode(Body, [return_maps]) of
+        case misc:json_decode(Body) of
             #{<<"events">> := JSONEvents} when is_list(JSONEvents) ->
                 process_missing_events(Host, Origin, Pid, RoomID, RoomVersion, JSONEvents)
         end
@@ -1673,7 +1673,7 @@ request_room_state(Host, Origin, _Pid, RoomID, RoomVersion, Event) ->
     case Res of
         {ok, {{_, 200, _}, _Headers, Body}} ->
             try
-                case jiffy:decode(Body, [return_maps]) of
+                case misc:json_decode(Body) of
                     #{<<"auth_chain">> := JSONAuthChain,
                       <<"pdus">> := JSONState} = _JSON when is_list(JSONAuthChain),
                                                             is_list(JSONState) ->
@@ -1732,7 +1732,7 @@ request_event(Host, Origin, _Pid, RoomID, RoomVersion, EventID) ->
     case Res of
         {ok, {{_, 200, _}, _Headers, Body}} ->
             try
-                case jiffy:decode(Body, [return_maps]) of
+                case misc:json_decode(Body) of
                     #{<<"pdus">> := [PDU]} ->
                         Event = json_to_event(PDU, RoomVersion),
                         case check_event_sig_and_hash(Host, Event) of

src/mod_matrix_gw_s2s.erl

@@ -342,7 +342,7 @@ handle_event(cast, {key_reply, KeyID, HTTPResult}, State, Data) ->
     case HTTPResult of
         {{_, 200, _}, _, SJSON} ->
             try
-                JSON = jiffy:decode(SJSON, [return_maps]),
+                JSON = misc:json_decode(SJSON),
                 ?DEBUG("key ~p~n", [JSON]),
                 #{<<"verify_keys">> := VerifyKeys} = JSON,
                 #{KeyID := KeyData} = VerifyKeys,
@@ -447,7 +447,7 @@ do_get_matrix_host_port(Data) ->
                         case HTTPRes of
                             {ok, {{_, 200, _}, _Headers, Body}} ->
                                 try
-                                    case jiffy:decode(Body, [return_maps]) of
+                                    case misc:json_decode(Body) of
                                         #{<<"m.server">> := Server} ->
                                             case binary:split(Server, <<":">>) of
                                                 [ServerAddr] ->

src/rest.erl

@@ -147,7 +147,7 @@ to_list(V) when is_list(V) ->
     V.
 
 encode_json(Content) ->
-    case catch jiffy:encode(Content) of
+    case catch misc:json_encode(Content) of
         {'EXIT', Reason} ->
             {error, {invalid_payload, Content, Reason}};
         Encoded ->
@@ -157,7 +157,7 @@ encode_json(Content) ->
 decode_json(<<>>) -> [];
 decode_json(<<" ">>) -> [];
 decode_json(<<"\r\n">>) -> [];
-decode_json(Data) -> jiffy:decode(Data, [return_maps]).
+decode_json(Data) -> misc:json_decode(Data).
 
 custom_headers(Server) ->
   case ejabberd_option:ext_api_headers(Server) of

test/muc_tests.erl

@@ -259,7 +259,7 @@ set_room_affiliation(Config) ->
   RequestURL = "http://" ++ ServerHost ++ ":" ++ integer_to_list(WebPort) ++ "/api/set_room_affiliation",
   Headers = [{"X-Admin", "true"}],
   ContentType = "application/json",
-  Body = jiffy:encode(#{name => RoomName, service => RoomService, jid => jid:encode(PeerJID), affiliation => member}),
+  Body = misc:json_encode(#{name => RoomName, service => RoomService, jid => jid:encode(PeerJID), affiliation => member}),
   {ok, {{_, 200, _}, _, _}} = httpc:request(post, {RequestURL, Headers, ContentType, Body}, [], []),
 
   #message{id = _, from = RoomJID, to = MyJID, sub_els = [