mirror of
https://github.com/FreshRSS/FreshRSS.git
synced 2026-10-28 05:58:40 -04:00
Alexandre Alapetite
7e8ef628d9
Fix https://github.com/FreshRSS/FreshRSS/issues/9423 And strip redundant proxy scheme. And add a few more unit tests.
191 lines
7.6 KiB
PHP
191 lines
7.6 KiB
PHP
<?php
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declare(strict_types=1);
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use PHPUnit\Framework\Attributes\DataProvider;
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/**
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* Tests for FreshRSS_http_Util
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*/
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final class httpUtilTest extends \PHPUnit\Framework\TestCase {
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#[DataProvider('provideUrlsIgnoringHttps')]
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public function test_compareUrlIgnoringHttps(string $url1, string $url2, bool $expected): void {
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self::assertEquals($expected, FreshRSS_http_Util::compareUrlIgnoringHttps($url1, $url2) === 0);
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}
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#[\Override]
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protected function tearDown(): void {
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FreshRSS_Context::initSystem(reload: true); // Restore the default internal host allowlist
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$resolveOk = new ReflectionProperty(FreshRSS_http_Util::class, 'resolve_ok');
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$resolveOk->setValue(null, []); // Restore the default empty cache
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}
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#[DataProvider('provideUrlsForRetryAfter')]
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public function test_getRetryAfterFile(string $url1, string $url2, bool $sameFile): void {
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$getRetryAfterFile = new ReflectionMethod(FreshRSS_http_Util::class, 'getRetryAfterFile');
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self::assertSame($sameFile, $getRetryAfterFile->invoke(null, $url1, '') === $getRetryAfterFile->invoke(null, $url2, ''));
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}
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/** @return array<string,array{string,string,bool}> */
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public static function provideUrlsForRetryAfter(): array {
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return [
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// A public server waits as a whole, per port
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'public server' => ['https://198.51.100.7/feed1', 'https://198.51.100.7/feed2?a=1&b=2', true],
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'public server, other port' => ['https://198.51.100.7/feed', 'https://198.51.100.7:8443/feed', false],
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// A server on a local network waits URL by URL
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'local IP address' => ['http://192.168.1.2/feed1', 'http://192.168.1.2/feed2', false],
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'local domain' => ['http://rss-bridge.lan/?bridge=A', 'http://rss-bridge.lan/?bridge=B', false],
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'local, same URL' => ['http://192.168.1.2/feed', 'http://192.168.1.2/feed', true],
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];
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}
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#[DataProvider('provideCidrRanges')]
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public function test_checkCIDR(string $ip, string $range, bool $expected): void {
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$checkCIDR = new ReflectionMethod(FreshRSS_http_Util::class, 'checkCIDR');
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self::assertEquals($expected, $checkCIDR->invoke(null, $ip, $range));
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}
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/** @return list<array{string,string,bool}> */
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public static function provideCidrRanges(): array {
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return [
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// A range without a subnet is a single address
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['192.168.1.1', '192.168.1.1', true],
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['192.168.1.2', '192.168.1.1', false],
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['2001:db8::1', '2001:db8::1', true],
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['2001:db8::2', '2001:db8::1', false],
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// An explicit subnet keeps working
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['192.168.1.1', '192.168.1.1/32', true],
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['192.168.1.42', '192.168.1.0/24', true],
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['192.168.2.42', '192.168.1.0/24', false],
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['192.168.1.1', '0.0.0.0/0', true],
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['2001:db8::1', '2001:db8::/32', true],
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// Invalid input is still rejected
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['192.168.1.1', '', false],
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['192.168.1.1', '192.168.1.1/', false],
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['192.168.1.1', '192.168.1.1/33', false],
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['192.168.1.1', '192.168.1.1/abc', false],
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['192.168.1.1', 'gateway.localdomain', false],
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['192.168.1.1', '2001:db8::1', false],
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['not-an-ip', '192.168.1.1', false],
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];
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}
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/** @return list<array{string,string,bool}> */
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public static function provideUrlsIgnoringHttps(): array {
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return [
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// Only the scheme differs → equal
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['http://www.blogger.com/feeds/1/posts', 'https://www.blogger.com/feeds/1/posts', true],
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['https://example.net/feed.xml?a=1&b=2', 'http://example.net/feed.xml?a=1&b=2', true],
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['HTTP://Example.net/Feed', 'https://Example.net/Feed', true],
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['HTTPS://Example.net/Feed', 'http://Example.net/Feed', true],
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// Fully identical → equal
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['https://example.net/feed', 'https://example.net/feed', true],
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['', '', true],
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// Path differs → not equal (scheme-only tolerance must not hide real mismatches)
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['http://example.net/a', 'https://example.net/b', false],
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// Trailing slash is a path difference → not equal
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['http://example.net/', 'https://example.net', false],
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// Host differs → not equal
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['http://a.example.net/feed', 'https://b.example.net/feed', false],
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// Query differs → not equal
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['https://example.net/feed?a=1', 'http://example.net/feed?a=2', false],
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// Non-http(s) schemes are compared as-is
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['ftp://example.net/feed', 'https://example.net/feed', false],
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];
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}
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public function test_getCurlResolveInfoAcceptsPublicNat64Address(): void {
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FreshRSS_Context::initSystem();
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$resolveOk = new ReflectionProperty(FreshRSS_http_Util::class, 'resolve_ok');
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$resolveOk->setValue(null, [
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'example.test' => [
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'192.0.66.96',
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'64:ff9b::c000:4260',
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],
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]);
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self::assertSame(
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['example.test:443:192.0.66.96,[64:ff9b::c000:4260]'],
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FreshRSS_http_Util::getCurlResolveInfo('https://example.test/feed')
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);
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}
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public function test_getCurlResolveInfoRejectsPrivateNat64Address(): void {
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FreshRSS_Context::initSystem();
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$resolveOk = new ReflectionProperty(FreshRSS_http_Util::class, 'resolve_ok');
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$resolveOk->setValue(null, [
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'example.test' => [
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'64:ff9b::a9fe:a9fe',
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],
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]);
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self::assertNull(
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FreshRSS_http_Util::getCurlResolveInfo('https://example.test/feed')
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);
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}
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public function test_getCurlResolveInfoRejectsLocalUseNat64Address(): void {
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FreshRSS_Context::initSystem();
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$resolveOk = new ReflectionProperty(FreshRSS_http_Util::class, 'resolve_ok');
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$resolveOk->setValue(null, [
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'example.test' => [
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'64:ff9b:1::c000:4260',
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'64:ff9b:1::a9fe:a9fe',
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],
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]);
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self::assertNull(
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FreshRSS_http_Util::getCurlResolveInfo('https://example.test/feed')
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);
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}
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/** Socks schemes default to port 1080, and an IP address proxy produces no resolve entry */
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public function test_getCurlResolveInfoForProxyAddress(): void {
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FreshRSS_Context::initSystem();
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// A proxy on a private address is rejected by default
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self::assertNull(FreshRSS_http_Util::getCurlResolveInfo('socks5h://127.0.0.1:1080'));
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// Once the proxy is allowlisted, no resolve override is needed for an IP address
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FreshRSS_Context::systemConf()->internal_host_allowlist = ['127.0.0.1:1080'];
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self::assertSame([], FreshRSS_http_Util::getCurlResolveInfo('socks5h://127.0.0.1:1080'));
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// Other proxy ports need their own entry
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FreshRSS_Context::systemConf()->internal_host_allowlist = ['127.0.0.1:8080'];
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self::assertNull(FreshRSS_http_Util::getCurlResolveInfo('socks5h://127.0.0.1:1080'));
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self::assertSame([], FreshRSS_http_Util::getCurlResolveInfo('https://127.0.0.1:8080'));
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}
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/** For a hostname proxy, the resolved IP of the proxy is pinned with a resolve entry, to prevent DNS rebinding */
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public function test_getCurlResolveInfoForProxyHostname(): void {
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FreshRSS_Context::initSystem();
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$resolveOk = new ReflectionProperty(FreshRSS_http_Util::class, 'resolve_ok');
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$resolveOk->setValue(null, ['proxy.example.test' => ['198.51.100.7']]);
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FreshRSS_Context::systemConf()->internal_host_allowlist = ['198.51.100.7:1080'];
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self::assertSame(
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['proxy.example.test:1080:198.51.100.7'],
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FreshRSS_http_Util::getCurlResolveInfo('socks5h://proxy.example.test:1080')
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);
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// An entry is still produced without allowlisting, because the address is public
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FreshRSS_Context::systemConf()->internal_host_allowlist = [];
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self::assertSame(
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['proxy.example.test:1080:198.51.100.7'],
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FreshRSS_http_Util::getCurlResolveInfo('socks5h://proxy.example.test:1080')
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);
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// A proxy resolving to a private address is rejected unless allowlisted
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$resolveOk->setValue(null, ['proxy.example.test' => ['192.168.1.1']]);
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self::assertNull(FreshRSS_http_Util::getCurlResolveInfo('socks5h://proxy.example.test:1080'));
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FreshRSS_Context::systemConf()->internal_host_allowlist = ['192.168.1.1:1080'];
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self::assertSame(
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['proxy.example.test:1080:192.168.1.1'],
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FreshRSS_http_Util::getCurlResolveInfo('socks5h://proxy.example.test:1080')
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);
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}
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}
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