Support custom sse port (#11)

fix: #10
Reviewed-on: https://gitea.com/gitea/gitea-mcp/pulls/11

README.md

@@ -118,7 +118,7 @@ The Gitea MCP Server supports the following tools:
 To enable debug mode, add the `-d` flag when running the Gitea MCP Server with sse mode:
 
 ```sh
-./gitea-mcp -t sse --token <your personal access token> -d
+./gitea-mcp -t sse [--port 8080] --token <your personal access token> -d
 ```
 
 Enjoy exploring and managing your Gitea repositories via chat!

cmd/cmd.go

@@ -13,6 +13,7 @@ import (
 var (
 	transport string
 	host      string
+	port      int
 	token     string
 
 	debug bool
@@ -37,6 +38,12 @@ func init() {
 		"https://gitea.com",
 		"Gitea host",
 	)
+	flag.IntVar(
+		&port,
+		"port",
+		8080,
+		"sse port",
+	)
 	flag.StringVar(
 		&token,
 		"token",
@@ -66,6 +73,8 @@ func init() {
 		flagPkg.Host = "https://gitea.com"
 	}
 
+	flagPkg.Port = port
+
 	flagPkg.Token = token
 	if flagPkg.Token == "" {
 		flagPkg.Token = os.Getenv("GITEA_ACCESS_TOKEN")

operation/operation.go

@@ -50,8 +50,8 @@ func Run(transport, version string) error {
 		}
 	case "sse":
 		sseServer := server.NewSSEServer(mcpServer)
-		log.Infof("Gitea MCP SSE server listening on :8080")
-		if err := sseServer.Start(":8080"); err != nil {
+		log.Infof("Gitea MCP SSE server listening on :%d", flag.Port)
+		if err := sseServer.Start(fmt.Sprintf(":%d", flag.Port)); err != nil {
 			return err
 		}
 	default:

operation/repo/repo.go

@@ -119,11 +119,19 @@ func ForkRepoFn(ctx context.Context, req mcp.CallToolRequest) (*mcp.CallToolResu
 	if !ok {
 		return to.ErrorResult(errors.New("repository name is required"))
 	}
-	organization, _ := req.Params.Arguments["organization"].(string)
-	name, _ := req.Params.Arguments["name"].(string)
+	organization, ok := req.Params.Arguments["organization"].(string)
+	organizationPtr := ptr.To(organization)
+	if !ok || organization == "" {
+		organizationPtr = nil
+	}
+	name, ok := req.Params.Arguments["name"].(string)
+	namePtr := ptr.To(name)
+	if !ok || name == "" {
+		namePtr = nil
+	}
 	opt := gitea_sdk.CreateForkOption{
-		Organization: ptr.To(organization),
-		Name:         ptr.To(name),
+		Organization: organizationPtr,
+		Name:         namePtr,
 	}
 	_, _, err := gitea.Client().CreateFork(user, repo, opt)
 	if err != nil {

pkg/flag/flag.go

@@ -2,6 +2,7 @@ package flag
 
 var (
 	Host    string
+	Port    int
 	Token   string
 	Version string