move gotd fork into repo. (#111)

- update to latest telegram layer
- remove some references to fields in tg.Entities that don't exist in
the schema
- originally added here:
https://github.com/beeper/td/commit/820929062a2ba0104397bc01235ab58a9cff780e
  - referenced here
-
https://github.com/mautrix/telegramgo/commit/124f0967ed195b5a380c9bd02e170ada9710dde3
-
https://github.com/mautrix/telegramgo/commit/4205047aab2e0639217148b5d125bfaab668bd8e

pkg/gotd/telegram/uploader/source/http_test.go

@@ -0,0 +1,68 @@
+package source
+
+import (
+	"bytes"
+	"context"
+	"io"
+	"net/http"
+	"net/http/httptest"
+	"net/url"
+	"testing"
+	"time"
+
+	"github.com/stretchr/testify/require"
+)
+
+func TestHTTPSource(t *testing.T) {
+	t.Run("OK", func(t *testing.T) {
+		a := require.New(t)
+		ctx, cancel := context.WithTimeout(context.Background(), time.Minute)
+		defer cancel()
+
+		data := bytes.Repeat([]byte{1}, 10)
+		var h http.HandlerFunc = func(w http.ResponseWriter, req *http.Request) {
+			_, err := w.Write(data)
+			a.NoError(err)
+		}
+
+		s := httptest.NewServer(h)
+		defer s.Close()
+
+		src := new(HTTPSource).WithClient(s.Client())
+		f, err := src.Open(ctx, &url.URL{
+			Scheme: "http",
+			Host:   s.Listener.Addr().String(),
+			Path:   "img.jpg",
+		})
+		a.NoError(err)
+		a.Len(data, int(f.Size()))
+		a.Equal("img.jpg", f.Name())
+
+		r, err := io.ReadAll(f)
+		a.NoError(err)
+		a.Equal(data, r)
+
+		a.NoError(f.Close())
+	})
+
+	t.Run("NotFound", func(t *testing.T) {
+		a := require.New(t)
+		ctx, cancel := context.WithTimeout(context.Background(), time.Minute)
+		defer cancel()
+
+		var h http.HandlerFunc = func(w http.ResponseWriter, req *http.Request) {
+			w.WriteHeader(http.StatusNotFound)
+		}
+
+		s := httptest.NewServer(h)
+		defer s.Close()
+
+		src := new(HTTPSource).WithClient(s.Client())
+		_, err := src.Open(ctx, &url.URL{
+			Scheme: "http",
+			Host:   s.Listener.Addr().String(),
+			Path:   "img.jpg",
+		})
+		a.Error(err)
+	})
+}