Added oauth for gitea

internal/config/config.go

@@ -3,6 +3,7 @@ package config
 import (
 	"log/slog"
 	"os"
+	"strings"
 
 	"github.com/joho/godotenv"
 )
@@ -24,6 +25,11 @@ type config struct {
 	DBName     string
 
 	ImageKitId string
+
+	GiteaOauthInstance	string
+	GiteaOauthClientID	string
+	GiteaOauthClientSecret	string
+	GiteaOauthAllowedEmails	[]string
 }
 
 var Config *config
@@ -74,6 +80,16 @@ func Load() *config {
 	dbPassword := os.Getenv("CAOM_DB_PASSWORD")
 	dbName := os.Getenv("CAOM_DB_NAME")
 
+	giteaOauthInstance := os.Getenv("CAOM_GITEA_OAUTH_INSTANCE")
+	giteaOauthClientID := os.Getenv("CAOM_GITEA_OAUTH_CLIENT_ID")
+	giteaOauthClientSecret := os.Getenv("CAOM_GITEA_OAUTH_CLIENT_SECRET")
+
+	giteaOauthAllowedEmails := os.Getenv("CAOM_GITEA_OAUTH_ALLOWED_EMAILS")
+	var giteaOauthAllowedEmailsParsed []string
+	if giteaOauthAllowedEmails != "" {
+		giteaOauthAllowedEmailsParsed = strings.Split(giteaOauthAllowedEmails, ",")
+	}
+
 	if dbEngine == "" || dbHost == "" || dbPort == "" || dbUser == "" || dbPassword == "" || dbName == "" {
 		slog.Info("No database connection provided, using sqlite")
 		dbEngine = "sqlite"
@@ -106,6 +122,11 @@ func Load() *config {
 		DBName:     dbName,
 
 		ImageKitId: imageKitId,
+
+		GiteaOauthInstance:	giteaOauthInstance,
+		GiteaOauthClientID:	giteaOauthClientID,
+		GiteaOauthClientSecret:	giteaOauthClientSecret,
+		GiteaOauthAllowedEmails: giteaOauthAllowedEmailsParsed,
 	}
 	return appContext