1 files changed, 63 insertions, 0 deletions
diff --git a/routers/api/v1/misc/signing.go b/routers/api/v1/misc/signing.go
new file mode 100644
index 0000000..24a46c1
--- /dev/null
+++ b/routers/api/v1/misc/signing.go
@@ -0,0 +1,63 @@
+// Copyright 2020 The Gitea Authors. All rights reserved.
+// SPDX-License-Identifier: MIT
+
+package misc
+
+import (
+	"fmt"
+	"net/http"
+
+	asymkey_service "code.gitea.io/gitea/services/asymkey"
+	"code.gitea.io/gitea/services/context"
+)
+
+// SigningKey returns the public key of the default signing key if it exists
+func SigningKey(ctx *context.APIContext) {
+	// swagger:operation GET /signing-key.gpg miscellaneous getSigningKey
+	// ---
+	// summary: Get default signing-key.gpg
+	// produces:
+	//     - text/plain
+	// responses:
+	//   "200":
+	//     description: "GPG armored public key"
+	//     schema:
+	//       type: string
+
+	// swagger:operation GET /repos/{owner}/{repo}/signing-key.gpg repository repoSigningKey
+	// ---
+	// summary: Get signing-key.gpg for given repository
+	// produces:
+	//     - text/plain
+	// parameters:
+	// - name: owner
+	//   in: path
+	//   description: owner of the repo
+	//   type: string
+	//   required: true
+	// - name: repo
+	//   in: path
+	//   description: name of the repo
+	//   type: string
+	//   required: true
+	// responses:
+	//   "200":
+	//     description: "GPG armored public key"
+	//     schema:
+	//       type: string
+
+	path := ""
+	if ctx.Repo != nil && ctx.Repo.Repository != nil {
+		path = ctx.Repo.Repository.RepoPath()
+	}
+
+	content, err := asymkey_service.PublicSigningKey(ctx, path)
+	if err != nil {
+		ctx.Error(http.StatusInternalServerError, "gpg export", err)
+		return
+	}
+	_, err = ctx.Write([]byte(content))
+	if err != nil {
+		ctx.Error(http.StatusInternalServerError, "gpg export", fmt.Errorf("Error writing key content %w", err))
+	}
+}