Support talking to multiple ORY Hydra deployments (#35)

hydra/client.go

@@ -11,8 +11,9 @@ import (
 )
 
 type Client struct {
-	HydraURL   url.URL
-	HTTPClient *http.Client
+	HydraURL       url.URL
+	HTTPClient     *http.Client
+	ForwardedProto string
 }
 
 func (c *Client) GetOAuth2Client(id string) (*OAuth2ClientJSON, bool, error) {
@@ -148,6 +149,10 @@ func (c *Client) newRequest(method, relativePath string, body interface{}) (*htt
 		return nil, err
 	}
 
+	if c.ForwardedProto != "" {
+		req.Header.Add("X-Forwarded-Proto", c.ForwardedProto)
+	}
+
 	if body != nil {
 		req.Header.Set("Content-Type", "application/json")
 	}

hydra/types.go

@@ -7,6 +7,7 @@ type OAuth2ClientJSON struct {
 	ClientID      *string  `json:"client_id,omitempty"`
 	Secret        *string  `json:"client_secret,omitempty"`
 	GrantTypes    []string `json:"grant_types"`
+	RedirectURIs  []string `json:"redirect_uris,omitempty"`
 	ResponseTypes []string `json:"response_types,omitempty"`
 	Scope         string   `json:"scope"`
 	Owner         string   `json:"owner"`