Merge pull request #2561 from ferd/introduce-rebar_http_adapter

Introduce hex_core HTTP adapter for rebar3

src/rebar_httpc_adapter.erl

@@ -0,0 +1,41 @@
+%% Derived from hex_core v0.7.1 for extra flexibility.
+
+-module(rebar_httpc_adapter).
+-behaviour(r3_hex_http).
+-export([request/5]).
+
+%%====================================================================
+%% API functions
+%%====================================================================
+
+request(Method, URI, ReqHeaders, Body, AdapterConfig) ->
+    Profile = maps:get(profile, AdapterConfig, default),
+    Request = build_request(URI, ReqHeaders, Body),
+    SSLOpts = [{ssl, rebar_utils:ssl_opts(URI)}],
+    case httpc:request(Method, Request, SSLOpts, [{body_format, binary}], Profile) of
+        {ok, {{_, StatusCode, _}, RespHeaders, RespBody}} ->
+            RespHeaders2 = load_headers(RespHeaders),
+            {ok, {StatusCode, RespHeaders2, RespBody}};
+        {error, Reason} -> {error, Reason}
+    end.
+
+%%====================================================================
+%% Internal functions
+%%====================================================================
+
+build_request(URI, ReqHeaders, Body) ->
+    build_request2(binary_to_list(URI), dump_headers(ReqHeaders), Body).
+
+build_request2(URI, ReqHeaders, undefined) ->
+    {URI, ReqHeaders};
+build_request2(URI, ReqHeaders, {ContentType, Body}) ->
+    {URI, ReqHeaders, ContentType, Body}.
+
+dump_headers(Map) ->
+    maps:fold(fun(K, V, Acc) ->
+        [{binary_to_list(K), binary_to_list(V)} | Acc] end, [], Map).
+
+load_headers(List) ->
+    lists:foldl(fun({K, V}, Acc) ->
+        maps:put(list_to_binary(K), list_to_binary(V), Acc) end, #{}, List).
+

src/rebar_pkg_resource.erl

@@ -29,7 +29,7 @@
 -spec init(atom(), rebar_state:t()) -> {ok, rebar_resource_v2:resource()}.
 init(Type, State) ->
     {ok, Vsn} = application:get_key(rebar, vsn),
-    BaseConfig = #{http_adapter => {r3_hex_http_httpc, #{profile => rebar}},
+    BaseConfig = #{http_adapter => {rebar_httpc_adapter, #{profile => rebar}},
                    http_user_agent_fragment =>
                        <<"(rebar3/", (list_to_binary(Vsn))/binary, ") (httpc)">>},
     Repos = rebar_hex_repos:from_state(BaseConfig, State),

test/rebar_pkg_repos_SUITE.erl

@@ -382,14 +382,14 @@ use_first_repo_match(Config) ->
     ?assertMatch({ok,{package,{<<"B">>, {{2,0,0}, {[],[]}}, Repo2},
                       <<"inner checksum">>,<<"outer checksum">>, false, []},
                   #{name := Repo2,
-                    http_adapter := {r3_hex_http_httpc, #{profile := rebar}}}},
+                    http_adapter := {rebar_httpc_adapter, #{profile := rebar}}}},
                  rebar_packages:resolve_version(<<"B">>, <<"> 1.4.0">>, undefined, undefined,
                                                 ?PACKAGE_TABLE, State)),
 
     ?assertMatch({ok,{package,{<<"B">>, {{1,4,0}, {[],[]}}, Repo3},
                     <<"inner checksum">>,<<"outer checksum">>, false, []},
                   #{name := Repo3,
-                    http_adapter := {r3_hex_http_httpc, #{profile := rebar}}}},
+                    http_adapter := {rebar_httpc_adapter, #{profile := rebar}}}},
                  rebar_packages:resolve_version(<<"B">>, <<"~> 1.4.0">>, undefined, undefined,
                                                 ?PACKAGE_TABLE, State)).
 
@@ -400,7 +400,7 @@ use_exact_with_hash(Config) ->
     ?assertMatch({ok,{package,{<<"C">>, {{1,3,1}, {[],[]}}, Repo2},
                       <<"inner checksum">>, <<"good outer checksum">>, false, []},
                   #{name := Repo2,
-                    http_adapter := {r3_hex_http_httpc, #{profile := rebar}}}},
+                    http_adapter := {rebar_httpc_adapter, #{profile := rebar}}}},
                  rebar_packages:resolve_version(<<"C">>, <<"1.3.1">>, <<"inner checksum">>, <<"good outer checksum">>,
                                                 ?PACKAGE_TABLE, State)).
 
@@ -410,7 +410,7 @@ fail_repo_update(Config) ->
     ?assertMatch({ok,{package,{<<"B">>, {{1,4,0}, {[],[]}}, Repo3},
                       <<"inner checksum">>,<<"outer checksum">>, false, []},
                   #{name := Repo3,
-                    http_adapter := {r3_hex_http_httpc, #{profile := rebar}}}},
+                    http_adapter := {rebar_httpc_adapter, #{profile := rebar}}}},
                  rebar_packages:resolve_version(<<"B">>, <<"~> 1.4.0">>, undefined, undefined,
                                                 ?PACKAGE_TABLE, State)).
 
@@ -421,15 +421,15 @@ ignore_match_in_excluded_repo(Config) ->
     ?assertMatch({ok,{package,{<<"B">>, {{1,4,6}, {[],[]}}, Hexpm},
                       <<"inner checksum">>,<<"outer checksum">>, #{reason := 'RETIRED_INVALID'}, []},
                   #{name := Hexpm,
-                    http_adapter := {r3_hex_http_httpc, #{profile := rebar}}}},
+                    http_adapter := {rebar_httpc_adapter, #{profile := rebar}}}},
                  rebar_packages:resolve_version(<<"B">>, <<"~> 1.4.0">>, undefined, undefined,
                                                 ?PACKAGE_TABLE, State)),
 
     [_, Repo2 | _] = Repos,
     ?assertMatch({ok,{package,{<<"A">>, {{0,1,1}, {[],[]}}, Repo2},
                       <<"inner checksum">>,  <<"good outer checksum">>, false, []},
                   #{name := Repo2,
-                    http_adapter := {r3_hex_http_httpc, #{profile := rebar}}}},
+                    http_adapter := {rebar_httpc_adapter, #{profile := rebar}}}},
                  rebar_packages:resolve_version(<<"A">>, <<"0.1.1">>, <<"inner checksum">>, <<"good outer checksum">>,
                                                 ?PACKAGE_TABLE, State)).
 
@@ -439,14 +439,14 @@ optional_prereleases(Config) ->
     ?assertMatch({ok,{package,{<<"B">>, {{1,5,0}, {[],[]}}, Hexpm},
                      <<"inner checksum">>,<<"outer checksum">>, false, []},
                   #{name := Hexpm,
-                    http_adapter := {r3_hex_http_httpc, #{profile := rebar}}}},
+                    http_adapter := {rebar_httpc_adapter, #{profile := rebar}}}},
                  rebar_packages:resolve_version(<<"B">>, <<"~> 1.5.0">>, undefined, undefined,
                                                 ?PACKAGE_TABLE, State)),
 
     ?assertMatch({ok,{package,{<<"B">>, {{1,5,6}, {[<<"rc">>,0],[]}}, Hexpm},
                       <<"inner checksum">>,<<"outer checksum">>, true, []},
                   #{name := Hexpm,
-                    http_adapter := {r3_hex_http_httpc, #{profile := rebar}}}},
+                    http_adapter := {rebar_httpc_adapter, #{profile := rebar}}}},
                  rebar_packages:resolve_version(<<"B">>, <<"1.5.6-rc.0">>, <<"inner checksum">>, <<"outer checksum">>,
                                                 ?PACKAGE_TABLE, State)),
 
@@ -455,7 +455,7 @@ optional_prereleases(Config) ->
     ?assertMatch({ok,{package,{<<"B">>, {{1,5,6}, {[<<"rc">>,0],[]}}, Hexpm},
                       <<"inner checksum">>,<<"outer checksum">>, true, []},
                   #{name := Hexpm,
-                    http_adapter := {r3_hex_http_httpc, #{profile := rebar}}}},
+                    http_adapter := {rebar_httpc_adapter, #{profile := rebar}}}},
                  rebar_packages:resolve_version(<<"B">>, <<"~> 1.5.0">>, <<"inner checksum">>, <<"outer checksum">>,
                                                 ?PACKAGE_TABLE, State1)).