PKG OAuth : add package to simplify oauth2 uses

oauth/error.go

@@ -0,0 +1,60 @@
+/*
+ * MIT License
+ *
+ * Copyright (c) 2020 Nicolas JUHEL
+ *
+ * Permission is hereby granted, free of charge, to any person obtaining a copy
+ * of this software and associated documentation files (the "Software"), to deal
+ * in the Software without restriction, including without limitation the rights
+ * to use, copy, modify, merge, publish, distribute, sublicense, and/or sell
+ * copies of the Software, and to permit persons to whom the Software is
+ * furnished to do so, subject to the following conditions:
+ *
+ * The above copyright notice and this permission notice shall be included in all
+ * copies or substantial portions of the Software.
+ *
+ * THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND, EXPRESS OR
+ * IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF MERCHANTABILITY,
+ * FITNESS FOR A PARTICULAR PURPOSE AND NONINFRINGEMENT. IN NO EVENT SHALL THE
+ * AUTHORS OR COPYRIGHT HOLDERS BE LIABLE FOR ANY CLAIM, DAMAGES OR OTHER
+ * LIABILITY, WHETHER IN AN ACTION OF CONTRACT, TORT OR OTHERWISE, ARISING FROM,
+ * OUT OF OR IN CONNECTION WITH THE SOFTWARE OR THE USE OR OTHER DEALINGS IN THE
+ * SOFTWARE.
+ *
+ *
+ */
+
+package oauth
+
+import (
+	"github.com/nabbar/golib/errors"
+)
+
+const (
+	ErrorEmptyParams errors.CodeError = iota + errors.MIN_PKG_OAuth
+	ErrorOAuthExchange
+)
+
+var isCodeError = false
+
+func IsCodeError() bool {
+	return isCodeError
+}
+
+func init() {
+	isCodeError = errors.ExistInMapMessage(ErrorEmptyParams)
+	errors.RegisterIdFctMessage(ErrorEmptyParams, getMessage)
+}
+
+func getMessage(code errors.CodeError) (message string) {
+	switch code {
+	case errors.UNK_ERROR:
+		return ""
+	case ErrorEmptyParams:
+		return "given parameters is empty"
+	case ErrorOAuthExchange:
+		return "code seems to be invalid when trying to get token from it"
+	}
+
+	return ""
+}