feat(tools): repo_get

internal/tools/repo_get.go

@@ -0,0 +1,49 @@
+package tools
+
+import (
+	"context"
+	"encoding/json"
+
+	"gitea.d-ma.be/mathias/gitea-mcp/internal/allowlist"
+	"gitea.d-ma.be/mathias/gitea-mcp/internal/gitea"
+	"gitea.d-ma.be/mathias/gitea-mcp/internal/registry"
+)
+
+type RepoGet struct {
+	c *gitea.Client
+	a *allowlist.Allowlist
+}
+
+func NewRepoGet(c *gitea.Client, a *allowlist.Allowlist) *RepoGet { return &RepoGet{c: c, a: a} }
+
+func (t *RepoGet) Descriptor() registry.ToolDescriptor {
+	return registry.ToolDescriptor{
+		Name:        "repo_get",
+		Description: "Get a repo's metadata.",
+		InputSchema: json.RawMessage(`{
+			"type":"object",
+			"properties":{"owner":{"type":"string"},"name":{"type":"string"}},
+			"required":["owner","name"]
+		}`),
+	}
+}
+
+type repoGetArgs struct {
+	Owner string `json:"owner"`
+	Name  string `json:"name"`
+}
+
+func (t *RepoGet) Call(ctx context.Context, raw json.RawMessage) (json.RawMessage, error) {
+	var args repoGetArgs
+	if err := parseArgs(raw, &args); err != nil {
+		return nil, err
+	}
+	if err := t.a.Check(args.Owner); err != nil {
+		return nil, err
+	}
+	r, err := t.c.GetRepo(ctx, args.Owner, args.Name)
+	if err != nil {
+		return nil, err
+	}
+	return textOK(r)
+}

internal/tools/repo_get_test.go

@@ -0,0 +1,36 @@
+package tools_test
+
+import (
+	"context"
+	"encoding/json"
+	"net/http"
+	"net/http/httptest"
+	"testing"
+
+	"gitea.d-ma.be/mathias/gitea-mcp/internal/allowlist"
+	"gitea.d-ma.be/mathias/gitea-mcp/internal/gitea"
+	"gitea.d-ma.be/mathias/gitea-mcp/internal/tools"
+	"github.com/stretchr/testify/assert"
+	"github.com/stretchr/testify/require"
+)
+
+func TestRepoGetTool(t *testing.T) {
+	srv := httptest.NewServer(http.HandlerFunc(func(w http.ResponseWriter, r *http.Request) {
+		assert.Equal(t, "/api/v1/repos/mathias/infra", r.URL.Path)
+		w.Header().Set("Content-Type", "application/json")
+		_, _ = w.Write([]byte(`{"name":"infra","full_name":"mathias/infra","default_branch":"main","private":true}`))
+	}))
+	defer srv.Close()
+
+	tool := tools.NewRepoGet(gitea.NewClient(srv.URL, "tok"), allowlist.New([]string{"mathias"}))
+	out, err := tool.Call(context.Background(), json.RawMessage(`{"owner":"mathias","name":"infra"}`))
+	require.NoError(t, err)
+	assert.Contains(t, string(out), `"full_name":"mathias/infra"`)
+	assert.Contains(t, string(out), `"default_branch":"main"`)
+}
+
+func TestRepoGetAllowlistRejects(t *testing.T) {
+	tool := tools.NewRepoGet(gitea.NewClient("http://unused", ""), allowlist.New([]string{"mathias"}))
+	_, err := tool.Call(context.Background(), json.RawMessage(`{"owner":"evil","name":"x"}`))
+	require.Error(t, err)
+}