accept webmention for alias. Resolves #11

cmd/owl/web/handler.go

@@ -1,8 +1,10 @@
 package web
 
 import (
+	"fmt"
 	"h4kor/owl-blogs"
 	"net/http"
+	"net/url"
 	"os"
 	"path"
 	"strings"
@@ -103,20 +105,41 @@ func userWebmentionHandler(repo *owl.Repository) func(http.ResponseWriter, *http
 			return
 		}
 
+		tryAlias := func(target string) *owl.Post {
+			parsedTarget, _ := url.Parse(target)
+			aliases, _ := repo.PostAliases()
+			fmt.Printf("aliases %v", aliases)
+			fmt.Printf("parsedTarget %v", parsedTarget)
+			if _, ok := aliases[parsedTarget.Path]; ok {
+				return aliases[parsedTarget.Path]
+			}
+			return nil
+		}
+
+		var aliasPost *owl.Post
 		parts := strings.Split(target[0], "/")
 		if len(parts) < 2 {
+			aliasPost = tryAlias(target[0])
+			if aliasPost == nil {
 				w.WriteHeader(http.StatusBadRequest)
 				w.Write([]byte("Not found"))
 				return
 			}
+		}
 		postId := parts[len(parts)-2]
-		post, err := user.GetPost(postId)
+		foundPost, err := user.GetPost(postId)
-		if err != nil {
+		if err != nil && aliasPost == nil {
+			aliasPost = tryAlias(target[0])
+			if aliasPost == nil {
 				w.WriteHeader(http.StatusBadRequest)
 				w.Write([]byte("Post not found"))
 				return
 			}
-		err = post.AddIncomingWebmention(source[0])
+		}
+		if aliasPost != nil {
+			foundPost = *aliasPost
+		}
+		err = foundPost.AddIncomingWebmention(source[0])
 		if err != nil {
 			w.WriteHeader(http.StatusInternalServerError)
 			w.Write([]byte("Unable to process webmention"))

cmd/owl/web/webmention_test.go

@@ -6,6 +6,7 @@ import (
 	"net/http"
 	"net/http/httptest"
 	"net/url"
+	"os"
 	"strconv"
 	"strings"
 	"testing"
@@ -159,3 +160,28 @@ func TestValidationOfTarget(t *testing.T) {
 
 	assertStatus(t, rr, http.StatusBadRequest)
 }
+
+func TestAcceptWebmentionForAlias(t *testing.T) {
+	repo := getTestRepo(owl.RepoConfig{})
+	user, _ := repo.CreateUser("test-1")
+	post, _ := user.CreateNewPost("post-1")
+
+	content := "---\n"
+	content += "title: Test\n"
+	content += "aliases: \n"
+	content += "  - /foo/bar\n"
+	content += "  - /foo/baz\n"
+	content += "---\n"
+	content += "This is a test"
+	os.WriteFile(post.ContentFile(), []byte(content), 0644)
+
+	target := "https://example.com/foo/bar"
+	source := "https://example.com"
+
+	rr, err := setupWebmentionTest(repo, user, target, source)
+	if err != nil {
+		t.Fatal(err)
+	}
+
+	assertStatus(t, rr, http.StatusAccepted)
+}