Merge pull request #108 from BarryCarlyon/patch-1

Report on the content type of the remote API when event verify-subscription-ing

Author: lleadbet

internal/events/verify/subscription_verify.go

@@ -94,6 +94,12 @@ func VerifyWebhookSubscription(p VerifyParameters) (VerifyResponse, error) {
 			r.IsChallengeValid = false
 		}
 
+		if resp.Header.Get("Content-Type") == "text/plain" {
+			color.New().Add(color.FgGreen).Println(fmt.Sprintf(`✔ Valid content-type header. Received type %v`, resp.Header.Get("Content-Type")))
+	        } else {
+			color.New().Add(color.FgRed).Println(fmt.Sprintf(`✗ Invalid content-type header. Received type %v`, resp.Header.Get("Content-Type")))
+	        }
+		
 		if resp.StatusCode >= 200 && resp.StatusCode <= 299 {
 			color.New().Add(color.FgGreen).Println(fmt.Sprintf(`✔ Valid status code. Received status %v`, resp.StatusCode))
 			r.IsStatusValid = true