Added gpg api so mirror updates are fully functional from api

api/gpg.go

@@ -0,0 +1,71 @@
+package api
+
+import (
+	"io/ioutil"
+	"os"
+	"os/exec"
+	"path/filepath"
+
+	"github.com/gin-gonic/gin"
+)
+
+// POST /api/gpg
+func apiGPGAddKey(c *gin.Context) {
+	var b struct {
+		Keyserver   string
+		GpgKeyID    string
+		GpgKeyArmor string
+		Keyring     string
+	}
+
+	if c.Bind(&b) != nil {
+		return
+	}
+
+	var err error
+	args := []string{"--no-default-keyring"}
+	keyring := "trustedkeys.gpg"
+	if len(b.Keyring) > 0 {
+		keyring = b.Keyring
+	}
+	args = append(args, "--keyring", keyring)
+	if len(b.Keyserver) > 0 {
+		args = append(args, "--keyserver", b.Keyserver)
+	}
+	if len(b.GpgKeyArmor) > 0 {
+		var tempdir string
+		tempdir, err = ioutil.TempDir(os.TempDir(), "aptly")
+		if err != nil {
+			c.AbortWithError(400, err)
+			return
+		}
+		defer os.RemoveAll(tempdir)
+
+		keypath := filepath.Join(tempdir, "key")
+		keyfile, e := os.Create(keypath)
+		if e != nil {
+			c.AbortWithError(400, e)
+			return
+		}
+		if _, e = keyfile.WriteString(b.GpgKeyArmor); e != nil {
+			c.AbortWithError(400, e)
+		}
+		args = append(args, "--import", keypath)
+
+	}
+	if len(b.GpgKeyID) > 0 {
+		args = append(args, "--recv", b.GpgKeyID)
+	}
+
+	// it might happened that we have a situation with an erroneous
+	// gpg command (e.g. when GpgKeyID and GpgKeyArmor is set).
+	// there is no error handling for such as gpg will do this for us
+	cmd := exec.Command("gpg", args...)
+	cmd.Stdout = os.Stdout
+	if err = cmd.Run(); err != nil {
+		c.AbortWithError(400, err)
+		return
+	}
+
+	c.JSON(200, gin.H{})
+}

api/router.go

@@ -87,6 +87,10 @@ func Router(c *ctx.AptlyContext) http.Handler {
 		root.DELETE("/mirrors/:name", apiMirrorsDrop)
 	}
 
+	{
+		root.POST("/gpg/key", apiGPGAddKey)
+	}
+
 	{
 		root.GET("/files", apiFilesListDirs)
 		root.POST("/files/:dir", apiFilesUpload)