From dd136858f1ea40ad3c94191d647487fa4f31926c Mon Sep 17 00:00:00 2001
From: Daniel Baumann <daniel@debian.org>
Date: Fri, 18 Oct 2024 20:33:49 +0200
Subject: Adding upstream version 9.0.0.

Signed-off-by: Daniel Baumann <daniel@debian.org>
---
 services/auth/source/oauth2/source_register.go | 50 ++++++++++++++++++++++++++
 1 file changed, 50 insertions(+)
 create mode 100644 services/auth/source/oauth2/source_register.go

(limited to 'services/auth/source/oauth2/source_register.go')

diff --git a/services/auth/source/oauth2/source_register.go b/services/auth/source/oauth2/source_register.go
new file mode 100644
index 0000000..82a36ac
--- /dev/null
+++ b/services/auth/source/oauth2/source_register.go
@@ -0,0 +1,50 @@
+// Copyright 2021 The Gitea Authors. All rights reserved.
+// SPDX-License-Identifier: MIT
+
+package oauth2
+
+import (
+	"fmt"
+)
+
+// RegisterSource causes an OAuth2 configuration to be registered
+func (source *Source) RegisterSource() error {
+	err := RegisterProviderWithGothic(source.authSource.Name, source)
+	return wrapOpenIDConnectInitializeError(err, source.authSource.Name, source)
+}
+
+// UnregisterSource causes an OAuth2 configuration to be unregistered
+func (source *Source) UnregisterSource() error {
+	RemoveProviderFromGothic(source.authSource.Name)
+	return nil
+}
+
+// ErrOpenIDConnectInitialize represents a "OpenIDConnectInitialize" kind of error.
+type ErrOpenIDConnectInitialize struct {
+	OpenIDConnectAutoDiscoveryURL string
+	ProviderName                  string
+	Cause                         error
+}
+
+// IsErrOpenIDConnectInitialize checks if an error is a ExternalLoginUserAlreadyExist.
+func IsErrOpenIDConnectInitialize(err error) bool {
+	_, ok := err.(ErrOpenIDConnectInitialize)
+	return ok
+}
+
+func (err ErrOpenIDConnectInitialize) Error() string {
+	return fmt.Sprintf("Failed to initialize OpenID Connect Provider with name '%s' with url '%s': %v", err.ProviderName, err.OpenIDConnectAutoDiscoveryURL, err.Cause)
+}
+
+func (err ErrOpenIDConnectInitialize) Unwrap() error {
+	return err.Cause
+}
+
+// wrapOpenIDConnectInitializeError is used to wrap the error but this cannot be done in modules/auth/oauth2
+// inside oauth2: import cycle not allowed models -> modules/auth/oauth2 -> models
+func wrapOpenIDConnectInitializeError(err error, providerName string, source *Source) error {
+	if err != nil && source.Provider == "openidConnect" {
+		err = ErrOpenIDConnectInitialize{ProviderName: providerName, OpenIDConnectAutoDiscoveryURL: source.OpenIDConnectAutoDiscoveryURL, Cause: err}
+	}
+	return err
+}
-- 
cgit v1.2.3