Refactor previous COOPGO Identity service - Initial commit

oidc-provider/endpoints_token.go

@@ -0,0 +1,41 @@
+package op
+
+import (
+	"fmt"
+	"net/http"
+
+	"github.com/gorilla/mux"
+	"github.com/ory/fosite/handler/openid"
+)
+
+func (op *OIDCHandler) TokenEndpoint(w http.ResponseWriter, req *http.Request) {
+	w.Header().Set("Access-Control-Allow-Origin", "*")
+	namespace := mux.Vars(req)["namespace"]
+	provider := op.NamespaceProviders[namespace]
+
+	ctx := req.Context()
+
+	mySessionData := openid.NewDefaultSession()
+
+	accessRequest, err := provider.NewAccessRequest(ctx, req, mySessionData)
+	if err != nil {
+		fmt.Printf("Error occurred in NewAccessRequest: %+v", err)
+		provider.WriteAccessError(w, accessRequest, err)
+		return
+	}
+
+	if accessRequest.GetGrantTypes().ExactOne("client_credentials") {
+		for _, scope := range accessRequest.GetRequestedScopes() {
+			accessRequest.GrantScope(scope)
+		}
+	}
+
+	response, err := provider.NewAccessResponse(ctx, accessRequest)
+	if err != nil {
+		fmt.Printf("Error occurred in NewAccessResponse: %+v", err)
+		provider.WriteAccessError(w, accessRequest, err)
+		return
+	}
+
+	provider.WriteAccessResponse(w, accessRequest, response)
+}