feat(tools): issue_create with identity footer

Co-Authored-By: Claude Sonnet 4.6 <noreply@anthropic.com>

internal/tools/issue_create.go

@@ -0,0 +1,84 @@
+package tools
+
+import (
+	"context"
+	"encoding/json"
+	"fmt"
+
+	"gitea.d-ma.be/mathias/gitea-mcp/internal/allowlist"
+	"gitea.d-ma.be/mathias/gitea-mcp/internal/auth"
+	"gitea.d-ma.be/mathias/gitea-mcp/internal/gitea"
+	"gitea.d-ma.be/mathias/gitea-mcp/internal/identity"
+	"gitea.d-ma.be/mathias/gitea-mcp/internal/registry"
+)
+
+type IssueCreate struct {
+	c *gitea.Client
+	a *allowlist.Allowlist
+}
+
+func NewIssueCreate(c *gitea.Client, a *allowlist.Allowlist) *IssueCreate {
+	return &IssueCreate{c: c, a: a}
+}
+
+func (t *IssueCreate) Descriptor() registry.ToolDescriptor {
+	return registry.ToolDescriptor{
+		Name:        "issue_create",
+		Description: "Create an issue. Applies identity footer to body.",
+		InputSchema: json.RawMessage(`{
+			"type":"object",
+			"properties":{
+				"owner":{"type":"string"},
+				"name":{"type":"string"},
+				"title":{"type":"string"},
+				"body":{"type":"string"},
+				"labels":{"type":"array","items":{"type":"integer"}},
+				"assignees":{"type":"array","items":{"type":"string"}},
+				"milestone":{"type":"integer"}
+			},
+			"required":["owner","name","title"]
+		}`),
+	}
+}
+
+type issueCreateArgs struct {
+	Owner     string   `json:"owner"`
+	Name      string   `json:"name"`
+	Title     string   `json:"title"`
+	Body      string   `json:"body"`
+	Labels    []int64  `json:"labels"`
+	Assignees []string `json:"assignees"`
+	Milestone int64    `json:"milestone"`
+}
+
+func (t *IssueCreate) Call(ctx context.Context, raw json.RawMessage) (json.RawMessage, error) {
+	var args issueCreateArgs
+	if err := parseArgs(raw, &args); err != nil {
+		return nil, err
+	}
+	if err := t.a.Check(args.Owner); err != nil {
+		return nil, err
+	}
+	if args.Title == "" {
+		return nil, fmt.Errorf("title is required: %w", gitea.ErrValidation)
+	}
+	body := identity.ApplyFooter(args.Body, auth.Caller(ctx))
+
+	iss, err := t.c.CreateIssue(ctx, args.Owner, args.Name, gitea.CreateIssueArgs{
+		Title:     args.Title,
+		Body:      body,
+		Labels:    args.Labels,
+		Assignees: args.Assignees,
+		Milestone: args.Milestone,
+	})
+	if err != nil {
+		return nil, err
+	}
+
+	return textOK(map[string]any{
+		"number":   iss.Number,
+		"title":    iss.Title,
+		"html_url": iss.HTMLURL,
+		"state":    iss.State,
+	})
+}

internal/tools/issue_create_test.go

@@ -0,0 +1,81 @@
+package tools_test
+
+import (
+	"context"
+	"encoding/json"
+	"io"
+	"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"
+)
+
+const issueFixture = `{
+	"number": 42,
+	"title": "x",
+	"body": "y",
+	"html_url": "http://example.com/issues/42",
+	"state": "open"
+}`
+
+func TestIssueCreateAppliesIdentityFooter(t *testing.T) {
+	var captured []byte
+	srv := httptest.NewServer(http.HandlerFunc(func(w http.ResponseWriter, r *http.Request) {
+		assert.Equal(t, "/api/v1/repos/o/r/issues", r.URL.Path)
+		var err error
+		captured, err = io.ReadAll(r.Body)
+		require.NoError(t, err)
+		w.WriteHeader(http.StatusCreated)
+		_, _ = w.Write([]byte(issueFixture))
+	}))
+	defer srv.Close()
+
+	tool := tools.NewIssueCreate(gitea.NewClient(srv.URL, "tok"), allowlist.New([]string{"o"}))
+	ctx := callerContext("mathiasbq")
+	_, err := tool.Call(ctx, json.RawMessage(`{"owner":"o","name":"r","title":"x","body":"y"}`))
+	require.NoError(t, err)
+
+	var payload map[string]any
+	require.NoError(t, json.Unmarshal(captured, &payload))
+	body, _ := payload["body"].(string)
+	assert.Contains(t, body, "_Created via git-mcp on behalf of @mathiasbq_")
+}
+
+func TestIssueCreateNoFooterWhenCallerEmpty(t *testing.T) {
+	var captured []byte
+	srv := httptest.NewServer(http.HandlerFunc(func(w http.ResponseWriter, r *http.Request) {
+		var err error
+		captured, err = io.ReadAll(r.Body)
+		require.NoError(t, err)
+		w.WriteHeader(http.StatusCreated)
+		_, _ = w.Write([]byte(issueFixture))
+	}))
+	defer srv.Close()
+
+	tool := tools.NewIssueCreate(gitea.NewClient(srv.URL, "tok"), allowlist.New([]string{"o"}))
+	_, err := tool.Call(context.Background(), json.RawMessage(`{"owner":"o","name":"r","title":"x","body":"y"}`))
+	require.NoError(t, err)
+
+	var payload map[string]any
+	require.NoError(t, json.Unmarshal(captured, &payload))
+	body, _ := payload["body"].(string)
+	assert.NotContains(t, body, "_Created via git-mcp on behalf of")
+}
+
+func TestIssueCreateAllowlistRejects(t *testing.T) {
+	tool := tools.NewIssueCreate(gitea.NewClient("http://unused", ""), allowlist.New([]string{"allowed"}))
+	_, err := tool.Call(context.Background(), json.RawMessage(`{"owner":"evil","name":"r","title":"T"}`))
+	require.Error(t, err)
+}
+
+func TestIssueCreateRequiresTitle(t *testing.T) {
+	tool := tools.NewIssueCreate(gitea.NewClient("http://unused", ""), allowlist.New([]string{"o"}))
+	_, err := tool.Call(context.Background(), json.RawMessage(`{"owner":"o","name":"r","title":""}`))
+	require.Error(t, err)
+	assert.ErrorIs(t, err, gitea.ErrValidation)
+}