mirror of
https://gitlab.com/gnuwget/wget2.git
synced 2026-01-14 02:01:39 +00:00
0390345ceb
* src/wget.c (process_response_header): Delegate link handling to process_response(). * tests/Makefile.am: Add test-link-location.c. * tests/test-link-location.c: New test file.
83 lines
2.5 KiB
C
83 lines
2.5 KiB
C
/*
|
|
* Copyright (c) 2025 Free Software Foundation, Inc.
|
|
*
|
|
* This file is part of Wget
|
|
*
|
|
* Wget is free software: you can redistribute it and/or modify
|
|
* it under the terms of the GNU General Public License as published by
|
|
* the Free Software Foundation, either version 3 of the License, or
|
|
* (at your option) any later version.
|
|
*
|
|
* Wget is distributed in the hope that it will be useful,
|
|
* but WITHOUT ANY WARRANTY; without even the implied warranty of
|
|
* MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
|
|
* GNU General Public License for more details.
|
|
*
|
|
* You should have received a copy of the GNU General Public License
|
|
* along with Wget If not, see <https://www.gnu.org/licenses/>.
|
|
*
|
|
*
|
|
* Testing redirects with both Link and Location headers (e.g., MirrorBrain)
|
|
*
|
|
* This test reproduces the issue where a redirect with both Link and
|
|
* Location headers causes the file to be downloaded multiple times.
|
|
*/
|
|
|
|
#include <config.h>
|
|
|
|
#include <stdlib.h> // exit()
|
|
#include "libtest.h"
|
|
|
|
int main(void)
|
|
{
|
|
wget_test_url_t urls[]={
|
|
// Simulates a MirrorBrain-style redirect with both Link and Location headers
|
|
// The Location header points to mirror2, but Link headers say mirror1 is best
|
|
// This reproduces the bug where both URLs get queued and downloaded
|
|
{ .name = "/file.zip",
|
|
.code = "302 Found",
|
|
.headers = {
|
|
"Content-Type: text/html",
|
|
"Link: <http://localhost:{{port}}/mirror1/file.zip>; rel=duplicate; pri=1",
|
|
"Link: <http://localhost:{{port}}/mirror2/file.zip>; rel=duplicate; pri=2",
|
|
"Location: http://localhost:{{port}}/mirror2/file.zip",
|
|
}
|
|
},
|
|
// First mirror (highest priority in Link headers)
|
|
{ .name = "/mirror1/file.zip",
|
|
.code = "200 OK",
|
|
.body = "file contents",
|
|
.headers = {
|
|
"Content-Type: application/zip",
|
|
}
|
|
},
|
|
// Second mirror (Location header points here)
|
|
{ .name = "/mirror2/file.zip",
|
|
.code = "200 OK",
|
|
.body = "file contents",
|
|
.headers = {
|
|
"Content-Type: application/zip",
|
|
}
|
|
},
|
|
};
|
|
|
|
// functions won't come back if an error occurs
|
|
wget_test_start_server(
|
|
WGET_TEST_RESPONSE_URLS, &urls, countof(urls),
|
|
WGET_TEST_FEATURE_MHD,
|
|
0);
|
|
|
|
// Test: Download file with both Link and Location headers
|
|
// Expected: Only ONE file should be downloaded (not multiple)
|
|
wget_test(
|
|
// WGET_TEST_KEEP_TMPFILES, 1,
|
|
WGET_TEST_REQUEST_URL, "file.zip",
|
|
WGET_TEST_EXPECTED_ERROR_CODE, 0,
|
|
WGET_TEST_EXPECTED_FILES, &(wget_test_file_t []) {
|
|
{ "file.zip", urls[1].body }, // Should download only once
|
|
{ NULL } },
|
|
0);
|
|
|
|
exit(EXIT_SUCCESS);
|
|
}
|