Support read only mode (#36)

Fix: #35
Reviewed-on: https://gitea.com/gitea/gitea-mcp/pulls/36
Co-authored-by: hiifong <f@ilo.nz>
Co-committed-by: hiifong <f@ilo.nz>

operation/repo/branch.go

@@ -10,6 +10,7 @@ import (
 
 	gitea_sdk "code.gitea.io/sdk/gitea"
 	"github.com/mark3labs/mcp-go/mcp"
+	"github.com/mark3labs/mcp-go/server"
 )
 
 const (
@@ -44,6 +45,21 @@ var (
 	)
 )
 
+func init() {
+	Tool.RegisterWrite(server.ServerTool{
+		Tool:    CreateBranchTool,
+		Handler: CreateBranchFn,
+	})
+	Tool.RegisterWrite(server.ServerTool{
+		Tool:    DeleteBranchTool,
+		Handler: DeleteBranchFn,
+	})
+	Tool.RegisterRead(server.ServerTool{
+		Tool:    ListBranchesTool,
+		Handler: ListBranchesFn,
+	})
+}
+
 func CreateBranchFn(ctx context.Context, req mcp.CallToolRequest) (*mcp.CallToolResult, error) {
 	log.Debugf("Called CreateBranchFn")
 	owner, ok := req.Params.Arguments["owner"].(string)

operation/repo/commit.go

@@ -10,6 +10,7 @@ import (
 
 	gitea_sdk "code.gitea.io/sdk/gitea"
 	"github.com/mark3labs/mcp-go/mcp"
+	"github.com/mark3labs/mcp-go/server"
 )
 
 const (
@@ -29,6 +30,13 @@ var (
 	)
 )
 
+func init() {
+	Tool.RegisterRead(server.ServerTool{
+		Tool:    ListRepoCommitsTool,
+		Handler: ListRepoCommitsFn,
+	})
+}
+
 func ListRepoCommitsFn(ctx context.Context, req mcp.CallToolRequest) (*mcp.CallToolResult, error) {
 	log.Debugf("Called ListRepoCommitsFn")
 	owner, ok := req.Params.Arguments["owner"].(string)

operation/repo/file.go

@@ -11,6 +11,7 @@ import (
 
 	gitea_sdk "code.gitea.io/sdk/gitea"
 	"github.com/mark3labs/mcp-go/mcp"
+	"github.com/mark3labs/mcp-go/server"
 )
 
 const (
@@ -66,6 +67,25 @@ var (
 	)
 )
 
+func init() {
+	Tool.RegisterRead(server.ServerTool{
+		Tool:    GetFileContentTool,
+		Handler: GetFileContentFn,
+	})
+	Tool.RegisterWrite(server.ServerTool{
+		Tool:    CreateFileTool,
+		Handler: CreateFileFn,
+	})
+	Tool.RegisterWrite(server.ServerTool{
+		Tool:    UpdateFileTool,
+		Handler: UpdateFileFn,
+	})
+	Tool.RegisterWrite(server.ServerTool{
+		Tool:    DeleteFileTool,
+		Handler: DeleteFileFn,
+	})
+}
+
 func GetFileContentFn(ctx context.Context, req mcp.CallToolRequest) (*mcp.CallToolResult, error) {
 	log.Debugf("Called GetFileFn")
 	owner, ok := req.Params.Arguments["owner"].(string)

operation/repo/release.go

@@ -5,12 +5,14 @@ import (
 	"fmt"
 	"time"
 
-	gitea_sdk "code.gitea.io/sdk/gitea"
 	"gitea.com/gitea/gitea-mcp/pkg/gitea"
 	"gitea.com/gitea/gitea-mcp/pkg/log"
 	"gitea.com/gitea/gitea-mcp/pkg/ptr"
 	"gitea.com/gitea/gitea-mcp/pkg/to"
+
+	gitea_sdk "code.gitea.io/sdk/gitea"
 	"github.com/mark3labs/mcp-go/mcp"
+	"github.com/mark3labs/mcp-go/server"
 )
 
 const (
@@ -69,6 +71,29 @@ var (
 	)
 )
 
+func init() {
+	Tool.RegisterWrite(server.ServerTool{
+		Tool:    CreateReleaseTool,
+		Handler: CreateReleaseFn,
+	})
+	Tool.RegisterWrite(server.ServerTool{
+		Tool:    DeleteReleaseTool,
+		Handler: DeleteReleaseFn,
+	})
+	Tool.RegisterRead(server.ServerTool{
+		Tool:    GetReleaseTool,
+		Handler: GetReleaseFn,
+	})
+	Tool.RegisterRead(server.ServerTool{
+		Tool:    GetLatestReleaseTool,
+		Handler: GetLatestReleaseFn,
+	})
+	Tool.RegisterRead(server.ServerTool{
+		Tool:    ListReleasesTool,
+		Handler: ListReleasesFn,
+	})
+}
+
 // To avoid return too many tokens, we need to provide at least information as possible
 // llm can call get release to get more information
 type ListReleaseResult struct {

operation/repo/repo.go

@@ -9,12 +9,15 @@ import (
 	"gitea.com/gitea/gitea-mcp/pkg/log"
 	"gitea.com/gitea/gitea-mcp/pkg/ptr"
 	"gitea.com/gitea/gitea-mcp/pkg/to"
+	"gitea.com/gitea/gitea-mcp/pkg/tool"
 
 	gitea_sdk "code.gitea.io/sdk/gitea"
 	"github.com/mark3labs/mcp-go/mcp"
 	"github.com/mark3labs/mcp-go/server"
 )
 
+var Tool = tool.New()
+
 const (
 	CreateRepoToolName  = "create_repo"
 	ForkRepoToolName    = "fork_repo"
@@ -54,6 +57,21 @@ var (
 	)
 )
 
+func init() {
+	Tool.RegisterWrite(server.ServerTool{
+		Tool:    CreateRepoTool,
+		Handler: CreateRepoFn,
+	})
+	Tool.RegisterWrite(server.ServerTool{
+		Tool:    ForkRepoTool,
+		Handler: ForkRepoFn,
+	})
+	Tool.RegisterRead(server.ServerTool{
+		Tool:    ListMyReposTool,
+		Handler: ListMyReposFn,
+	})
+}
+
 func RegisterTool(s *server.MCPServer) {
 	s.AddTool(CreateRepoTool, CreateRepoFn)
 	s.AddTool(ForkRepoTool, ForkRepoFn)

operation/repo/tag.go

@@ -4,11 +4,13 @@ import (
 	"context"
 	"fmt"
 
-	gitea_sdk "code.gitea.io/sdk/gitea"
 	"gitea.com/gitea/gitea-mcp/pkg/gitea"
 	"gitea.com/gitea/gitea-mcp/pkg/log"
 	"gitea.com/gitea/gitea-mcp/pkg/to"
+
+	gitea_sdk "code.gitea.io/sdk/gitea"
 	"github.com/mark3labs/mcp-go/mcp"
+	"github.com/mark3labs/mcp-go/server"
 )
 
 const (
@@ -55,6 +57,25 @@ var (
 	)
 )
 
+func init() {
+	Tool.RegisterWrite(server.ServerTool{
+		Tool:    CreateTagTool,
+		Handler: CreateTagFn,
+	})
+	Tool.RegisterWrite(server.ServerTool{
+		Tool:    DeleteTagTool,
+		Handler: DeleteTagFn,
+	})
+	Tool.RegisterRead(server.ServerTool{
+		Tool:    GetTagTool,
+		Handler: GetTagFn,
+	})
+	Tool.RegisterRead(server.ServerTool{
+		Tool:    ListTagsTool,
+		Handler: ListTagsFn,
+	})
+}
+
 // To avoid return too many tokens, we need to provide at least information as possible
 // llm can call get tag to get more information
 type ListTagResult struct {