initial commit

pkg/oidc/grants/client_credentials.go

@@ -0,0 +1,33 @@
+package grants
+
+import "strings"
+
+type clientCredentialsGrantBasic struct {
+	grantType string `schema:"grant_type"`
+	scope     string `schema:"scope"`
+}
+
+type clientCredentialsGrant struct {
+	*clientCredentialsGrantBasic
+	clientID     string `schema:"client_id"`
+	clientSecret string `schema:"client_secret"`
+}
+
+//ClientCredentialsGrantBasic creates an oauth2 `Client Credentials` Grant
+//sneding client_id and client_secret as basic auth header
+func ClientCredentialsGrantBasic(scopes ...string) *clientCredentialsGrantBasic {
+	return &clientCredentialsGrantBasic{
+		grantType: "client_credentials",
+		scope:     strings.Join(scopes, " "),
+	}
+}
+
+//ClientCredentialsGrantValues creates an oauth2 `Client Credentials` Grant
+//sneding client_id and client_secret as form values
+func ClientCredentialsGrantValues(clientID, clientSecret string, scopes ...string) *clientCredentialsGrant {
+	return &clientCredentialsGrant{
+		clientCredentialsGrantBasic: ClientCredentialsGrantBasic(scopes...),
+		clientID:                    clientID,
+		clientSecret:                clientSecret,
+	}
+}