chore: initialize Gitea v1.27.2 fork

Includes direct password setup links in registration emails.

Assisted-by: Codex:GPT-5

modules/uri/uri_test.go

@@ -0,0 +1,69 @@
+// Copyright 2020 The Gitea Authors. All rights reserved.
+// SPDX-License-Identifier: MIT
+
+package uri
+
+import (
+	"context"
+	"errors"
+	"net"
+	"net/http"
+	"net/http/httptest"
+	"path/filepath"
+	"strings"
+	"sync/atomic"
+	"testing"
+
+	"github.com/stretchr/testify/assert"
+	"github.com/stretchr/testify/require"
+)
+
+func TestReadURI(t *testing.T) {
+	p, err := filepath.Abs("./uri.go")
+	assert.NoError(t, err)
+	f, err := Open("file://" + p)
+	assert.NoError(t, err)
+	defer f.Close()
+}
+
+// TestOpenWithClientValidatesRedirectTarget verifies OpenWithClient routes the
+// whole request chain (including redirects) through the provided client, so a
+// client whose transport refuses to dial an internal target blocks a redirect to
+// it — whereas the default client (old Open behavior) follows it.
+func TestOpenWithClientValidatesRedirectTarget(t *testing.T) {
+	var internalHit atomic.Bool
+	internal := httptest.NewServer(http.HandlerFunc(func(w http.ResponseWriter, r *http.Request) {
+		internalHit.Store(true)
+		_, _ = w.Write([]byte("secret"))
+	}))
+	defer internal.Close()
+
+	front := httptest.NewServer(http.HandlerFunc(func(w http.ResponseWriter, r *http.Request) {
+		http.Redirect(w, r, internal.URL, http.StatusFound)
+	}))
+	defer front.Close()
+
+	internalAddr := strings.TrimPrefix(internal.URL, "http://")
+
+	// a client that refuses to dial the internal target, mimicking the migration
+	// hostmatcher dialer that re-validates every hop
+	blockingClient := &http.Client{Transport: &http.Transport{
+		DialContext: func(ctx context.Context, network, addr string) (net.Conn, error) {
+			if addr == internalAddr {
+				return nil, errors.New("blocked internal address")
+			}
+			return (&net.Dialer{}).DialContext(ctx, network, addr)
+		},
+	}}
+
+	_, err := OpenWithClient(front.URL, blockingClient)
+	require.Error(t, err)
+	assert.False(t, internalHit.Load(), "the redirect target must not be reached through the validating client")
+
+	// the default client (the previous behavior) follows the redirect to the internal target
+	internalHit.Store(false)
+	rc, err := Open(front.URL)
+	require.NoError(t, err)
+	_ = rc.Close()
+	assert.True(t, internalHit.Load(), "sanity check: the default client follows the redirect")
+}