add new url format for unix socket

src/hackney.erl

@@ -345,7 +345,7 @@ request(Method, #hackney_url{}=URL0, Headers0, Body, Options0) ->
       Error
   end;
 request(Method, URL, Headers, Body, Options)
-  when is_binary(URL) orelse is_list(URL) ->
+  when is_binary(URL) orelse is_list(URL) orelse is_tuple(URL) ->
   request(Method, hackney_url:parse_url(URL), Headers, Body, Options).
 
 

src/hackney_url.erl

@@ -8,6 +8,8 @@
 %%%
 
 %% @doc module to manage URLs.
+%%
+%% TODO: add support of ssl on unix sockets
 
 -module(hackney_url).
 
@@ -32,7 +34,7 @@
 -type qs_opt() :: noplus | upper.
 
 %% @doc Parse an URL and return a #hackney_url record.
--spec parse_url(URL::binary()|list()) -> hackney_url().
+-spec parse_url(URL::binary()|list()|tuple()) -> hackney_url().
 parse_url(URL) when is_list(URL) ->
   case unicode:characters_to_binary(URL) of
     URL1 when is_binary(URL1) ->
@@ -48,9 +50,15 @@ parse_url(<<"https://", Rest/binary>>) ->
     scheme=https});
 parse_url(<<"http+unix://", Rest/binary>>) ->
   parse_url(Rest, #hackney_url{transport=hackney_local_tcp, scheme=http_unix});
+parse_url({<<"unix:", SocketPath/binary>>, <<"http:/", Rest/binary >>}) ->
+  parse_unix_url(SocketPath, Rest, #hackney_url{transport=hackney_local_tcp, scheme=http_unix});
+
+parse_url(URL) when is_tuple(URL) ->
+  erlang:error({bad_url, URL});
 parse_url(URL) ->
   parse_url(URL, #hackney_url{transport=hackney_tcp, scheme=http}).
 
+
 parse_url(URL, S) ->
   {URL1, Fragment} =  parse_fragment(URL),
   case binary:split(URL1, <<"/">>) of
@@ -73,6 +81,35 @@ parse_url(URL, S) ->
   end.
 
 
+parse_unix_url(SocketPath, URL, S) ->
+  {URL1, Fragment} =  parse_fragment(URL),
+  {Path, Query} = parse_path(URL1),
+
+  case binary:split(Path, <<"@">>) of
+    [Path1] ->
+      S#hackney_url{host=unicode:characters_to_list(urldecode(SocketPath)),
+                    port=0,
+                    raw_path = URL,
+                    path = Path1,
+                    qs = Query,
+                    fragment = Fragment};
+    [Credentials, Path1] ->
+      {User, Password}  = case binary:split(Credentials, <<":">>) of
+                             [User1, Password1] -> {User1, Password1};
+                             [User1] -> {User1, <<>>}
+                           end,
+      S#hackney_url{host=unicode:characters_to_list(urldecode(SocketPath)),
+                    port=0,
+                    raw_path = URL,
+                    path = Path1,
+                    qs = Query,
+                    fragment = Fragment,
+                    user=urldecode(User),
+                    password=urldecode(Password)}
+
+  end.
+
+
 raw_fragment(<<"">>) -> <<"">>;
 raw_fragment(Fragment) -> <<"#", Fragment/binary>>.
 

test/hackney_url_tests.erl

@@ -175,10 +175,34 @@ parse_and_unparse_url_test_() ->
                           user = <<"">>,
                           password = <<"">>}
             }
+
             ],
     [{V, fun() -> R = hackney_url:parse_url(V) end} || {V, R} <- Tests] ++
     [{V, fun() -> V = hackney_url:unparse_url(R) end} || {V, R} <- Tests].
 
+
+
+parse_unix_socket_test_() ->
+  Tests = [
+           {{<<"unix:/var/run/test.sock">>, <<"http:user@/path?key=value#Section%205">>},
+             #hackney_url{transport =hackney_local_tcp,
+                          scheme = http_unix,
+                          netloc = <<"%2Fvar%2Frun%2Ftest.sock">>,
+                          raw_path = <<"/path?key=value#Section%205">>,
+                          path = <<"/path">>,
+                          qs = <<"key=value">>,
+                          fragment = <<"Section%205">>,
+                          host = "/var/run/test.sock",
+                          port = 0,
+                          user = <<"user">>,
+                          password = <<"">>}
+           }
+          ],
+
+    [{V, fun() -> R = hackney_url:parse_url(V) end} || {_, {V, R}} <- Tests].
+
+
+
 parse_url_test_() ->
     %% {Value, Result}.
     Tests = [