From 0ff554d1654cecc15472de186bdcd30fb1dffc77 Mon Sep 17 00:00:00 2001 From: alecpl Date: Mon, 10 Jan 2011 13:22:45 +0000 Subject: - Fix handling square brackets in links (#1487672) --- CHANGELOG | 1 + program/include/rcube_string_replacer.php | 60 ++++++++++++++++++++++++++----- tests/mailfunc.php | 3 +- tests/src/plainbody.txt | 1 + 4 files changed, 55 insertions(+), 10 deletions(-) diff --git a/CHANGELOG b/CHANGELOG index 7061bf00d..bd31a8a36 100644 --- a/CHANGELOG +++ b/CHANGELOG @@ -10,6 +10,7 @@ CHANGELOG Roundcube Webmail - Fix namespaces handling (#1487649) - Add handling of multifolder METADATA/ANNOTATION responses - Fix handling of INBOX when personal namespace prefix is non-empty (#1487657) +- Fix handling square brackets in links (#1487672) RELEASE 0.5-RC -------------- diff --git a/program/include/rcube_string_replacer.php b/program/include/rcube_string_replacer.php index e219f3083..e0a736462 100644 --- a/program/include/rcube_string_replacer.php +++ b/program/include/rcube_string_replacer.php @@ -37,7 +37,7 @@ class rcube_string_replacer { // Simplified domain expression for UTF8 characters handling $utf_domain = '[^?&@"\'\\/()\s\r\t\n]+\\.[a-z]{2,5}'; - $url = '[a-z0-9%=#@+?.:;&\\/_~-]+'; + $url = '[a-z0-9%=#@+?.:;&\\/_~\\[\\]-]+'; $this->link_pattern = "/([\w]+:\/\/|\Wwww\.)($utf_domain($url)?)/i"; $this->mailto_pattern = "/(" @@ -81,13 +81,19 @@ class rcube_string_replacer if (preg_match('!^(http|ftp|file)s?://!', $scheme)) { $url = $matches[1] . $matches[2]; - $i = $this->add(html::a(array('href' => $url, 'target' => '_blank'), Q($url))); } else if (preg_match('/^(\W)www\.$/', $matches[1], $m)) { - $url = 'www.' . $matches[2]; - $i = $this->add($m[1] . html::a(array('href' => 'http://' . $url, 'target' => '_blank'), Q($url))); + $url = 'www.' . $matches[2]; + $url_prefix = 'http://'; + $prefix = $m[1]; } + $suffix = $this->parse_url_brackets($url); + $i = $this->add($prefix . html::a(array( + 'href' => $url_prefix . $url, + 'target' => '_blank' + ), Q($url)) . $suffix); + // Return valid link for recognized schemes, otherwise, return the unmodified string for unrecognized schemes. return $i >= 0 ? $this->get_replacement($i) : $matches[0]; } @@ -100,11 +106,13 @@ class rcube_string_replacer */ public function mailto_callback($matches) { + $href = $matches[1]; + $suffix = $this->parse_url_brackets($href); + $i = $this->add(html::a(array( - 'href' => 'mailto:' . $matches[1], - 'onclick' => "return ".JS_OBJECT_NAME.".command('compose','".JQ($matches[1])."',this)", - ), - Q($matches[1]))); + 'href' => 'mailto:' . $href, + 'onclick' => "return ".JS_OBJECT_NAME.".command('compose','".JQ($href)."',this)", + ), Q($href)) . $suffix); return $i >= 0 ? $this->get_replacement($i) : ''; } @@ -129,4 +137,38 @@ class rcube_string_replacer return preg_replace_callback(self::$pattern, array($this, 'replace_callback'), $str); } -} \ No newline at end of file + /** + * Fixes bracket characters in URL handling + */ + public static function parse_url_brackets(&$url) + { + // #1487672: special handling of square brackets, + // URL regexp allows [] characters in URL, for example: + // "http://example.com/?a[b]=c". However we need to handle + // properly situation when a bracket is placed at the end + // of the link e.g. "[http://example.com]" + if (preg_match('/(\\[|\\])/', $url)) { + $in = false; + for ($i=0, $len=strlen($url); $i<$len; $i++) { + if ($url[$i] == '[') { + if ($in) + break; + $in = true; + } + else if ($url[$i] == ']') { + if (!$in) + break; + $in = false; + } + } + + if ($i<$len) { + $suffix = substr($url, $i); + $url = substr($url, 0, $i); + } + } + + return $suffix; + } + +} diff --git a/tests/mailfunc.php b/tests/mailfunc.php index 4ba35052a..eb724b6ca 100644 --- a/tests/mailfunc.php +++ b/tests/mailfunc.php @@ -110,9 +110,10 @@ class rcube_test_mailfunc extends UnitTestCase $part->ctype_secondary = 'plain'; $part->body = quoted_printable_decode(file_get_contents(TESTS_DIR . 'src/plainbody.txt')); $html = rcmail_print_body($part, array('safe' => true)); - + $this->assertPattern('/nobody@roundcube.net<\/a>/', $html, "Mailto links with onclick"); $this->assertPattern('#http://www.apple.com/legal/privacy/#', $html, "Links with target=_blank"); + $this->assertPattern('#\\[http://example.com/\\?tx\\[a\\]=5\\]#', $html, "Links with square brackets"); } /** diff --git a/tests/src/plainbody.txt b/tests/src/plainbody.txt index 7ebfe429b..5d391f508 100644 --- a/tests/src/plainbody.txt +++ b/tests/src/plainbody.txt @@ -35,3 +35,4 @@ http://www.apple.com/legal/privacy/ My Info https://myinfo.apple.com/cgi-bin/WebObjects/MyInfo +-[http://example.com/?tx[a]=5]- -- cgit v1.2.3