summaryrefslogtreecommitdiff
diff options
context:
space:
mode:
-rw-r--r--main.go24
-rw-r--r--main_test.go30
2 files changed, 54 insertions, 0 deletions
diff --git a/main.go b/main.go
new file mode 100644
index 0000000..42e64cf
--- /dev/null
+++ b/main.go
@@ -0,0 +1,24 @@
+package main
+
+import (
+ "net/http"
+ "net/url"
+)
+
+const (
+ errSrcInvalid = "source contains no valid URL"
+)
+
+// endpoint is a webmention receiver.
+type endpoint struct {
+ allowPrefix string
+}
+
+// ServeHTTP is http.Handler implementation.
+func (ep endpoint) ServeHTTP(w http.ResponseWriter, r *http.Request) {
+ _, err := url.Parse(r.PostFormValue("source"))
+ if err != nil {
+ w.WriteHeader(http.StatusBadRequest)
+ w.Write([]byte(errSrcInvalid))
+ }
+}
diff --git a/main_test.go b/main_test.go
new file mode 100644
index 0000000..d1b864d
--- /dev/null
+++ b/main_test.go
@@ -0,0 +1,30 @@
+package main
+
+import (
+ "io"
+ "net/http"
+ "net/http/httptest"
+ "net/url"
+ "testing"
+)
+
+func TestSyncRejection(t *testing.T) {
+ server := httptest.NewServer(endpoint{"my.site"})
+ defer server.Close()
+
+ client := http.DefaultClient
+ r, err := client.PostForm(server.URL, url.Values{
+ "source": []string{"https||:example.org/somewhere"},
+ "target": []string{"my.site/target"},
+ })
+ if err != nil {
+ t.Fatal(err)
+ }
+ if r.StatusCode != 400 {
+ t.Fatalf("want 400, got %v", r.Status)
+ }
+ bb, _ := io.ReadAll(r.Body)
+ if string(bb) != errSrcInvalid {
+ t.Fatalf("want %s, got %s", errSrcInvalid, string(bb))
+ }
+}