| Current File : /home/jvzmxxx/wiki/tests/phpunit/includes/LinkFilterTest.php |
<?php
/**
* @group Database
*/
class LinkFilterTest extends MediaWikiLangTestCase {
protected function setUp() {
parent::setUp();
$this->setMwGlobals( 'wgUrlProtocols', [
'http://',
'https://',
'ftp://',
'irc://',
'ircs://',
'gopher://',
'telnet://',
'nntp://',
'worldwind://',
'mailto:',
'news:',
'svn://',
'git://',
'mms://',
'//',
] );
}
/**
* createRegexFromLike($like)
*
* Takes an array as created by LinkFilter::makeLikeArray() and creates a regex from it
*
* @param array $like Array as created by LinkFilter::makeLikeArray()
* @return string Regex
*/
function createRegexFromLIKE( $like ) {
$regex = '!^';
foreach ( $like as $item ) {
if ( $item instanceof LikeMatch ) {
if ( $item->toString() == '%' ) {
$regex .= '.*';
} elseif ( $item->toString() == '_' ) {
$regex .= '.';
}
} else {
$regex .= preg_quote( $item, '!' );
}
}
$regex .= '$!';
return $regex;
}
/**
* provideValidPatterns()
*
* @return array
*/
public static function provideValidPatterns() {
return [
// Protocol, Search pattern, URL which matches the pattern
[ 'http://', '*.test.com', 'http://www.test.com' ],
[ 'http://', 'test.com:8080/dir/file', 'http://name:pass@test.com:8080/dir/file' ],
[ 'https://', '*.com', 'https://s.s.test..com:88/dir/file?a=1&b=2' ],
[ 'https://', '*.com', 'https://name:pass@secure.com/index.html' ],
[ 'http://', 'name:pass@test.com', 'http://test.com' ],
[ 'http://', 'test.com', 'http://name:pass@test.com' ],
[ 'http://', '*.test.com', 'http://a.b.c.test.com/dir/dir/file?a=6' ],
[ null, 'http://*.test.com', 'http://www.test.com' ],
[ 'mailto:', 'name@mail.test123.com', 'mailto:name@mail.test123.com' ],
[ '',
'http://name:pass@www.test.com:12345/dir/dir/file.xyz.php#__se__?arg1=_&arg2[]=4rtg',
'http://name:pass@www.test.com:12345/dir/dir/file.xyz.php#__se__?arg1=_&arg2[]=4rtg'
],
[ '', 'http://name:pass@*.test.com:12345/dir/dir/file.xyz.php#__se__?arg1=_&arg2[]=4rtg',
'http://name:pass@www.test.com:12345/dir/dir/file.xyz.php#__se__?arg1=_&arg2[]=4rtg' ],
[ '', 'http://name:wrongpass@*.com:12345/dir/dir/file.xyz.php#__se__?arg1=_&arg2[]',
'http://name:pass@www.test.com:12345/dir/dir/file.xyz.php#__se__?arg1=_&arg2[]=4rtg' ],
[ 'http://', 'name:pass@*.test.com:12345/dir/dir/file.xyz.php#__se__?arg1=_&arg2[]=4rtg',
'http://name:pass@www.test.com:12345/dir/dir/file.xyz.php#__se__?arg1=_&arg2[]=4rtg' ],
[ '', 'http://name:pass@www.test.com:12345',
'http://name:pass@www.test.com:12345/dir/dir/file.xyz.php#__se__?arg1=_&arg2[]=4rtg' ],
[ 'ftp://', 'user:pass@ftp.test.com:1233/home/user/file;type=efw',
'ftp://user:pass@ftp.test.com:1233/home/user/file;type=efw' ],
[ null, 'ftp://otheruser:otherpass@ftp.test.com:1233/home/user/file;type=',
'ftp://user:pass@ftp.test.com:1233/home/user/file;type=efw' ],
[ null, 'ftp://@ftp.test.com:1233/home/user/file;type=',
'ftp://user:pass@ftp.test.com:1233/home/user/file;type=efw' ],
[ null, 'ftp://ftp.test.com/',
'ftp://user:pass@ftp.test.com/home/user/file;type=efw' ],
[ null, 'ftp://ftp.test.com/',
'ftp://user:pass@ftp.test.com/home/user/file;type=efw' ],
[ null, 'ftp://*.test.com:222/',
'ftp://user:pass@ftp.test.com:222/home' ],
[ 'irc://', '*.myserver:6667/', 'irc://test.myserver:6667/' ],
[ 'irc://', 'name:pass@*.myserver/', 'irc://test.myserver:6667/' ],
[ 'irc://', 'name:pass@*.myserver/', 'irc://other:@test.myserver:6667/' ],
[ '', 'irc://test/name,string,abc?msg=t', 'irc://test/name,string,abc?msg=test' ],
[ '', 'https://gerrit.wikimedia.org/r/#/q/status:open,n,z',
'https://gerrit.wikimedia.org/r/#/q/status:open,n,z' ],
[ '', 'https://gerrit.wikimedia.org',
'https://gerrit.wikimedia.org/r/#/q/status:open,n,z' ],
[ 'mailto:', '*.test.com', 'mailto:name@pop3.test.com' ],
[ 'mailto:', 'test.com', 'mailto:name@test.com' ],
[ 'news:', 'test.1234afc@news.test.com', 'news:test.1234afc@news.test.com' ],
[ 'news:', '*.test.com', 'news:test.1234afc@news.test.com' ],
[ '', 'news:4df8kh$iagfewewf(at)newsbf02aaa.news.aol.com',
'news:4df8kh$iagfewewf(at)newsbf02aaa.news.aol.com' ],
[ '', 'news:*.aol.com',
'news:4df8kh$iagfewewf(at)newsbf02aaa.news.aol.com' ],
[ '', 'git://github.com/prwef/abc-def.git', 'git://github.com/prwef/abc-def.git' ],
[ 'git://', 'github.com/', 'git://github.com/prwef/abc-def.git' ],
[ 'git://', '*.github.com/', 'git://a.b.c.d.e.f.github.com/prwef/abc-def.git' ],
[ '', 'gopher://*.test.com/', 'gopher://gopher.test.com/0/v2/vstat' ],
[ 'telnet://', '*.test.com', 'telnet://shell.test.com/~home/' ],
[ '', 'http://test.com', 'http://test.com/index?arg=1' ],
[ 'http://', '*.test.com', 'http://www.test.com/index?arg=1' ],
[ '' ,
'http://xx23124:__ffdfdef__@www.test.com:12345/dir' ,
'http://name:pass@www.test.com:12345/dir/dir/file.xyz.php#__se__?arg1=_&arg2[]=4rtg'
],
// Tests for false positives
[ 'http://', 'test.com', 'http://www.test.com', false ],
[ 'http://', 'www1.test.com', 'http://www.test.com', false ],
[ 'http://', '*.test.com', 'http://www.test.t.com', false ],
[ '', 'http://test.com:8080', 'http://www.test.com:8080', false ],
[ '', 'https://test.com', 'http://test.com', false ],
[ '', 'http://test.com', 'https://test.com', false ],
[ 'http://', 'http://test.com', 'http://test.com', false ],
[ null, 'http://www.test.com', 'http://www.test.com:80', false ],
[ null, 'http://www.test.com:80', 'http://www.test.com', false ],
[ null, 'http://*.test.com:80', 'http://www.test.com', false ],
[ '', 'https://gerrit.wikimedia.org/r/#/XXX/status:open,n,z',
'https://gerrit.wikimedia.org/r/#/q/status:open,n,z', false ],
[ '', 'https://*.wikimedia.org/r/#/q/status:open,n,z',
'https://gerrit.wikimedia.org/r/#/XXX/status:open,n,z', false ],
[ 'mailto:', '@test.com', '@abc.test.com', false ],
[ 'mailto:', 'mail@test.com', 'mail2@test.com', false ],
[ '', 'mailto:mail@test.com', 'mail2@test.com', false ],
[ '', 'mailto:@test.com', '@abc.test.com', false ],
[ 'ftp://', '*.co', 'ftp://www.co.uk', false ],
[ 'ftp://', '*.co', 'ftp://www.co.m', false ],
[ 'ftp://', '*.co/dir/', 'ftp://www.co/dir2/', false ],
[ 'ftp://', 'www.co/dir/', 'ftp://www.co/dir2/', false ],
[ 'ftp://', 'test.com/dir/', 'ftp://test.com/', false ],
[ '', 'http://test.com:8080/dir/', 'http://test.com:808/dir/', false ],
[ '', 'http://test.com/dir/index.html', 'http://test.com/dir/index.php', false ],
// These are false positives too and ideally shouldn't match, but that
// would require using regexes and RLIKE instead of LIKE
// [ null, 'http://*.test.com', 'http://www.test.com:80', false ],
// [ '', 'https://*.wikimedia.org/r/#/q/status:open,n,z',
// 'https://gerrit.wikimedia.org/XXX/r/#/q/status:open,n,z', false ],
];
}
/**
* testMakeLikeArrayWithValidPatterns()
*
* Tests whether the LIKE clause produced by LinkFilter::makeLikeArray($pattern, $protocol)
* will find one of the URL indexes produced by wfMakeUrlIndexes($url)
*
* @dataProvider provideValidPatterns
*
* @param string $protocol Protocol, e.g. 'http://' or 'mailto:'
* @param string $pattern Search pattern to feed to LinkFilter::makeLikeArray
* @param string $url URL to feed to wfMakeUrlIndexes
* @param bool $shouldBeFound Should the URL be found? (defaults true)
*/
function testMakeLikeArrayWithValidPatterns( $protocol, $pattern, $url, $shouldBeFound = true ) {
$indexes = wfMakeUrlIndexes( $url );
$likeArray = LinkFilter::makeLikeArray( $pattern, $protocol );
$this->assertTrue( $likeArray !== false,
"LinkFilter::makeLikeArray('$pattern', '$protocol') returned false on a valid pattern"
);
$regex = $this->createRegexFromLIKE( $likeArray );
$debugmsg = "Regex: '" . $regex . "'\n";
$debugmsg .= count( $indexes ) . " index(es) created by wfMakeUrlIndexes():\n";
$matches = 0;
foreach ( $indexes as $index ) {
$matches += preg_match( $regex, $index );
$debugmsg .= "\t'$index'\n";
}
if ( $shouldBeFound ) {
$this->assertTrue(
$matches > 0,
"Search pattern '$protocol$pattern' does not find url '$url' \n$debugmsg"
);
} else {
$this->assertFalse(
$matches > 0,
"Search pattern '$protocol$pattern' should not find url '$url' \n$debugmsg"
);
}
}
/**
* provideInvalidPatterns()
*
* @return array
*/
public static function provideInvalidPatterns() {
return [
[ '' ],
[ '*' ],
[ 'http://*' ],
[ 'http://*/' ],
[ 'http://*/dir/file' ],
[ 'test.*.com' ],
[ 'http://test.*.com' ],
[ 'test.*.com' ],
[ 'http://*.test.*' ],
[ 'http://*test.com' ],
[ 'https://*' ],
[ '*://test.com' ],
[ 'mailto:name:pass@t*est.com' ],
[ 'http://*:888/' ],
[ '*http://' ],
[ 'test.com/*/index' ],
[ 'test.com/dir/index?arg=*' ],
];
}
/**
* testMakeLikeArrayWithInvalidPatterns()
*
* Tests whether LinkFilter::makeLikeArray($pattern) will reject invalid search patterns
*
* @dataProvider provideInvalidPatterns
*
* @param string $pattern Invalid search pattern
*/
function testMakeLikeArrayWithInvalidPatterns( $pattern ) {
$this->assertFalse(
LinkFilter::makeLikeArray( $pattern ),
"'$pattern' is not a valid pattern and should be rejected"
);
}
}