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-rw-r--r--tests/MailFunc.php268
1 files changed, 268 insertions, 0 deletions
diff --git a/tests/MailFunc.php b/tests/MailFunc.php
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+<?php
+
+/**
+ * Test class to test steps/mail/func.inc functions
+ *
+ * @package Tests
+ */
+class MailFunc extends PHPUnit_Framework_TestCase
+{
+
+ function setUp()
+ {
+ // simulate environment to successfully include func.inc
+ $GLOBALS['RCMAIL'] = $RCMAIL = rcmail::get_instance();
+ $GLOBALS['OUTPUT'] = $OUTPUT = $RCMAIL->load_gui();
+ $RCMAIL->action = 'autocomplete';
+ $RCMAIL->storage_init(false);
+
+ require_once INSTALL_PATH . 'program/steps/mail/func.inc';
+ }
+
+ /**
+ * Helper method to create a HTML message part object
+ */
+ function get_html_part($body)
+ {
+ $part = new rcube_message_part;
+ $part->ctype_primary = 'text';
+ $part->ctype_secondary = 'html';
+ $part->body = file_get_contents(TESTS_DIR . $body);
+ $part->replaces = array();
+ return $part;
+ }
+
+
+ /**
+ * Test sanitization of a "normal" html message
+ */
+ function test_html()
+ {
+ $part = $this->get_html_part('src/htmlbody.txt');
+ $part->replaces = array('ex1.jpg' => 'part_1.2.jpg', 'ex2.jpg' => 'part_1.2.jpg');
+
+ // render HTML in normal mode
+ $html = rcmail_html4inline(rcmail_print_body($part, array('safe' => false)), 'foo');
+
+ $this->assertRegExp('/src="'.$part->replaces['ex1.jpg'].'"/', $html, "Replace reference to inline image");
+ $this->assertRegExp('#background="./program/resources/blocked.gif"#', $html, "Replace external background image");
+ $this->assertNotRegExp('/ex3.jpg/', $html, "No references to external images");
+ $this->assertNotRegExp('/<meta [^>]+>/', $html, "No meta tags allowed");
+ //$this->assertNoPattern('/<style [^>]+>/', $html, "No style tags allowed");
+ $this->assertNotRegExp('/<form [^>]+>/', $html, "No form tags allowed");
+ $this->assertRegExp('/Subscription form/', $html, "Include <form> contents");
+ $this->assertRegExp('/<!-- link ignored -->/', $html, "No external links allowed");
+ $this->assertRegExp('/<a[^>]+ target="_blank"/', $html, "Set target to _blank");
+ $this->assertTrue($GLOBALS['REMOTE_OBJECTS'], "Remote object detected");
+
+ // render HTML in safe mode
+ $html2 = rcmail_html4inline(rcmail_print_body($part, array('safe' => true)), 'foo');
+
+ $this->assertRegExp('/<style [^>]+>/', $html2, "Allow styles in safe mode");
+ $this->assertRegExp('#src="http://evilsite.net/mailings/ex3.jpg"#', $html2, "Allow external images in HTML (safe mode)");
+ $this->assertRegExp("#url\('?http://evilsite.net/newsletter/image/bg/bg-64.jpg'?\)#", $html2, "Allow external images in CSS (safe mode)");
+ $css = '<link rel="stylesheet" .+_u=tmp-[a-z0-9]+\.css.+_action=modcss';
+ $this->assertRegExp('#'.$css.'#Ui', $html2, "Filter (anonymized) external styleseehts with utils/modcss.inc");
+ }
+
+ /**
+ * Test the elimination of some trivial XSS vulnerabilities
+ */
+ function test_html_xss()
+ {
+ $part = $this->get_html_part('src/htmlxss.txt');
+ $washed = rcmail_print_body($part, array('safe' => true));
+
+ $this->assertNotRegExp('/src="skins/', $washed, "Remove local references");
+ $this->assertNotRegExp('/\son[a-z]+/', $washed, "Remove on* attributes");
+
+ $html = rcmail_html4inline($washed, 'foo');
+ $this->assertNotRegExp('/onclick="return rcmail.command(\'compose\',\'xss@somehost.net\',this)"/', $html, "Clean mailto links");
+ $this->assertNotRegExp('/alert/', $html, "Remove alerts");
+ }
+
+ /**
+ * Test HTML sanitization to fix the CSS Expression Input Validation Vulnerability
+ * reported at http://www.securityfocus.com/bid/26800/
+ */
+ function test_html_xss2()
+ {
+ $part = $this->get_html_part('src/BID-26800.txt');
+ $washed = rcmail_html4inline(rcmail_print_body($part, array('safe' => true)), 'dabody', '', $attr, true);
+
+ $this->assertNotRegExp('/alert|expression|javascript|xss/', $washed, "Remove evil style blocks");
+ $this->assertNotRegExp('/font-style:italic/', $washed, "Allow valid styles");
+ }
+
+ /**
+ * Test the elimination of some XSS vulnerabilities
+ */
+ function test_html_xss3()
+ {
+ // #1488850
+ $html = '<p><a href="data:text/html,&lt;script&gt;alert(document.cookie)&lt;/script&gt;">Firefox</a>'
+ .'<a href="vbscript:alert(document.cookie)">Internet Explorer</a></p>';
+ $washed = rcmail_wash_html($html, array('safe' => true), array());
+
+ $this->assertNotRegExp('/data:text/', $washed, "Remove data:text/html links");
+ $this->assertNotRegExp('/vbscript:/', $washed, "Remove vbscript: links");
+ }
+
+ /**
+ * Test washtml class on non-unicode characters (#1487813)
+ */
+ function test_washtml_utf8()
+ {
+ $part = $this->get_html_part('src/invalidchars.html');
+ $washed = rcmail_print_body($part);
+
+ $this->assertRegExp('/<p>символ<\/p>/', $washed, "Remove non-unicode characters from HTML message body");
+ }
+
+ /**
+ * Test links pattern replacements in plaintext messages
+ */
+ function test_plaintext()
+ {
+ $part = new rcube_message_part;
+ $part->ctype_primary = 'text';
+ $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->assertRegExp('/<a href="mailto:nobody@roundcube.net" onclick="return rcmail.command\(\'compose\',\'nobody@roundcube.net\',this\)">nobody@roundcube.net<\/a>/', $html, "Mailto links with onclick");
+ $this->assertRegExp('#<a rel="noreferrer" target="_blank" href="http://www.apple.com/legal/privacy">http://www.apple.com/legal/privacy</a>#', $html, "Links with target=_blank");
+ $this->assertRegExp('#\\[<a rel="noreferrer" target="_blank" href="http://example.com/\\?tx\\[a\\]=5">http://example.com/\\?tx\\[a\\]=5</a>\\]#', $html, "Links with square brackets");
+ }
+
+ /**
+ * Test mailto links in html messages
+ */
+ function test_mailto()
+ {
+ $part = $this->get_html_part('src/mailto.txt');
+
+ // render HTML in normal mode
+ $html = rcmail_html4inline(rcmail_print_body($part, array('safe' => false)), 'foo');
+
+ $mailto = '<a href="mailto:me@me.com"'
+ .' onclick="return rcmail.command(\'compose\',\'me@me.com?subject=this is the subject&amp;body=this is the body\',this)" rel="noreferrer">e-mail</a>';
+
+ $this->assertRegExp('|'.preg_quote($mailto, '|').'|', $html, "Extended mailto links");
+ }
+
+ /**
+ * Test the elimination of HTML comments
+ */
+ function test_html_comments()
+ {
+ $part = $this->get_html_part('src/htmlcom.txt');
+ $washed = rcmail_print_body($part, array('safe' => true));
+
+ // #1487759
+ $this->assertRegExp('|<p>test1</p>|', $washed, "Buggy HTML comments");
+ // but conditional comments (<!--[if ...) should be removed
+ $this->assertNotRegExp('|<p>test2</p>|', $washed, "Conditional HTML comments");
+ }
+
+ /**
+ * Test URI base resolving in HTML messages
+ */
+ function test_resolve_base()
+ {
+ $html = file_get_contents(TESTS_DIR . 'src/htmlbase.txt');
+ $html = rcube_washtml::resolve_base($html);
+
+ $this->assertRegExp('|src="http://alec\.pl/dir/img1\.gif"|', $html, "URI base resolving [1]");
+ $this->assertRegExp('|src="http://alec\.pl/dir/img2\.gif"|', $html, "URI base resolving [2]");
+ $this->assertRegExp('|src="http://alec\.pl/img3\.gif"|', $html, "URI base resolving [3]");
+
+ // base resolving exceptions
+ $this->assertRegExp('|src="cid:theCID"|', $html, "URI base resolving exception [1]");
+ $this->assertRegExp('|src="http://other\.domain\.tld/img3\.gif"|', $html, "URI base resolving exception [2]");
+ }
+
+ /**
+ * Test identities selection using Return-Path header
+ */
+ function test_rcmail_identity_select()
+ {
+ $identities = array(
+ array(
+ 'name' => 'Test',
+ 'email_ascii' => 'addr@domain.tld',
+ 'ident' => 'Test <addr@domain.tld>',
+ ),
+ array(
+ 'name' => 'Test',
+ 'email_ascii' => 'thing@domain.tld',
+ 'ident' => 'Test <thing@domain.tld>',
+ ),
+ array(
+ 'name' => 'Test',
+ 'email_ascii' => 'other@domain.tld',
+ 'ident' => 'Test <other@domain.tld>',
+ ),
+ );
+
+ $message = new stdClass;
+ $message->headers = new rcube_message_header;
+ $message->headers->set('Return-Path', '<some_thing@domain.tld>');
+ $res = rcmail_identity_select($message, $identities);
+
+ $this->assertSame($identities[0], $res);
+
+ $message->headers->set('Return-Path', '<thing@domain.tld>');
+ $res = rcmail_identity_select($message, $identities);
+
+ $this->assertSame($identities[1], $res);
+ }
+
+ /**
+ * Test identities selection (#1489378)
+ */
+ function test_rcmail_identity_select2()
+ {
+ $identities = array(
+ array(
+ 'name' => 'Test 1',
+ 'email_ascii' => 'addr1@domain.tld',
+ 'ident' => 'Test 1 <addr1@domain.tld>',
+ ),
+ array(
+ 'name' => 'Test 2',
+ 'email_ascii' => 'addr2@domain.tld',
+ 'ident' => 'Test 2 <addr2@domain.tld>',
+ ),
+ array(
+ 'name' => 'Test 3',
+ 'email_ascii' => 'addr3@domain.tld',
+ 'ident' => 'Test 3 <addr3@domain.tld>',
+ ),
+ array(
+ 'name' => 'Test 4',
+ 'email_ascii' => 'addr2@domain.tld',
+ 'ident' => 'Test 4 <addr2@domain.tld>',
+ ),
+ );
+
+ $message = new stdClass;
+ $message->headers = new rcube_message_header;
+
+ $message->headers->set('From', '<addr2@domain.tld>');
+ $res = rcmail_identity_select($message, $identities);
+ $this->assertSame($identities[1], $res);
+
+ $message->headers->set('From', 'Test 2 <addr2@domain.tld>');
+ $res = rcmail_identity_select($message, $identities);
+ $this->assertSame($identities[1], $res);
+
+ $message->headers->set('From', 'Other <addr2@domain.tld>');
+ $res = rcmail_identity_select($message, $identities);
+ $this->assertSame($identities[1], $res);
+
+ $message->headers->set('From', 'Test 4 <addr2@domain.tld>');
+ $res = rcmail_identity_select($message, $identities);
+ $this->assertSame($identities[3], $res);
+ }
+}
generated by cgit v1.2.3 (git 2.39.1) at 2024-05-17 14:09:14 +0000