Call to Coinbase user profile should be a GET request (#558)

Author: levimatheri

src/AspNet.Security.OAuth.Coinbase/CoinbaseAuthenticationHandler.cs

@@ -34,7 +34,7 @@ protected override async Task<AuthenticationTicket> CreateTicketAsync(
             [NotNull] AuthenticationProperties properties,
             [NotNull] OAuthTokenResponse tokens)
         {
-            using var request = new HttpRequestMessage(HttpMethod.Post, Options.UserInformationEndpoint);
+            using var request = new HttpRequestMessage(HttpMethod.Get, Options.UserInformationEndpoint);
             request.Headers.Accept.Add(new MediaTypeWithQualityHeaderValue("application/json"));
             request.Headers.Authorization = new AuthenticationHeaderValue("Bearer", tokens.AccessToken);
 
@@ -53,7 +53,7 @@ protected override async Task<AuthenticationTicket> CreateTicketAsync(
             using var payload = JsonDocument.Parse(await response.Content.ReadAsStringAsync(Context.RequestAborted));
 
             var principal = new ClaimsPrincipal(identity);
-            var context = new OAuthCreatingTicketContext(principal, properties, Context, Scheme, Options, Backchannel, tokens, payload.RootElement);
+            var context = new OAuthCreatingTicketContext(principal, properties, Context, Scheme, Options, Backchannel, tokens, payload.RootElement.GetProperty("data"));
             context.RunClaimActions();
 
             await Options.Events.CreatingTicket(context);

test/AspNet.Security.OAuth.Providers.Tests/Coinbase/bundle.json

@@ -14,17 +14,19 @@
     },
     {
       "uri": "https://api.coinbase.com/v2/user",
-      "method": "POST",
+      "method": "GET",
       "contentFormat": "json",
       "contentJson": {
-        "id": "9da7a204-544e-5fd1-9a12-61176c5d4cd8",
-        "email": "john.smith@coinbase.local",
-        "name": "John Smith",
-        "username": "jsmith",
-        "profile_location": "test",
-        "profile_bio": "test",
-        "profile_url": "https://coinbase.com/jsmith",
-        "avatar_url": "https://images.coinbase.com/avatar?h=vR%2FY8igBoPwuwGren5JMwvDNGpURAY%2F0nRIOgH%2FY2Qh%2BQ6nomR3qusA%2Bh6o2%0Af9rH&s=128"
+        "data": {
+          "id": "9da7a204-544e-5fd1-9a12-61176c5d4cd8",
+          "email": "john.smith@coinbase.local",
+          "name": "John Smith",
+          "username": "jsmith",
+          "profile_location": "test",
+          "profile_bio": "test",
+          "profile_url": "https://coinbase.com/jsmith",
+          "avatar_url": "https://images.coinbase.com/avatar?h=vR%2FY8igBoPwuwGren5JMwvDNGpURAY%2F0nRIOgH%2FY2Qh%2BQ6nomR3qusA%2Bh6o2%0Af9rH&s=128"
+        }
       }
     }
   ]