summaryrefslogtreecommitdiff
path: root/tests/Framework/Utils.php
blob: 503b69a4a7ac183c4ac9099148adcf22d868f25c (plain)
1
2
3
4
5
6
7
8
9
10
11
12
13
14
15
16
17
18
19
20
21
22
23
24
25
26
27
28
29
30
31
32
33
34
35
36
37
38
39
40
41
42
43
44
45
46
47
48
49
50
51
52
53
54
55
56
57
58
59
60
61
62
63
64
65
66
67
68
69
70
71
72
73
74
75
76
77
78
79
80
81
82
83
84
85
86
87
88
89
90
91
92
93
94
95
96
97
98
99
100
101
102
103
104
105
106
107
108
109
110
111
112
113
114
115
116
117
118
119
120
121
122
123
124
125
126
127
128
129
130
131
132
133
134
135
136
137
138
139
140
141
142
143
144
145
146
147
148
149
150
151
152
153
154
155
156
157
158
159
160
161
162
163
164
165
166
<?php

/**
 * Test class to test rcube_utils class
 *
 * @package Tests
 */
class Framework_Utils extends PHPUnit_Framework_TestCase
{

    /**
     * Valid email addresses for test_valid_email()
     */
    function data_valid_email()
    {
        return array(
            array('email@domain.com', 'Valid email'),
            array('firstname.lastname@domain.com', 'Email contains dot in the address field'),
            array('email@subdomain.domain.com', 'Email contains dot with subdomain'),
            array('firstname+lastname@domain.com', 'Plus sign is considered valid character'),
            array('email@[123.123.123.123]', 'Square bracket around IP address'),
            array('email@[IPv6:::1]', 'Square bracket around IPv6 address (1)'),
            array('email@[IPv6:::1.2.3.4]', 'Square bracket around IPv6 address (2)'),
            array('email@[IPv6:2001:2d12:c4fe:5afe::1]', 'Square bracket around IPv6 address (3)'),
            array('"email"@domain.com', 'Quotes around email is considered valid'),
            array('1234567890@domain.com', 'Digits in address are valid'),
            array('email@domain-one.com', 'Dash in domain name is valid'),
            array('_______@domain.com', 'Underscore in the address field is valid'),
            array('email@domain.name', '.name is valid Top Level Domain name'),
            array('email@domain.co.jp', 'Dot in Top Level Domain name also considered valid (use co.jp as example here)'),
            array('firstname-lastname@domain.com', 'Dash in address field is valid'),
        );
    }

    /**
     * Invalid email addresses for test_invalid_email()
     */
    function data_invalid_email()
    {
        return array(
            array('plainaddress', 'Missing @ sign and domain'),
            array('#@%^%#$@#$@#.com', 'Garbage'),
            array('@domain.com', 'Missing username'),
            array('Joe Smith <email@domain.com>', 'Encoded html within email is invalid'),
            array('email.domain.com', 'Missing @'),
            array('email@domain@domain.com', 'Two @ sign'),
            array('.email@domain.com', 'Leading dot in address is not allowed'),
            array('email.@domain.com', 'Trailing dot in address is not allowed'),
            array('email..email@domain.com', 'Multiple dots'),
            array('あいうえお@domain.com', 'Unicode char as address'),
            array('email@domain.com (Joe Smith)', 'Text followed email is not allowed'),
            array('email@domain', 'Missing top level domain (.com/.net/.org/etc)'),
            array('email@-domain.com', 'Leading dash in front of domain is invalid'),
//            array('email@domain.web', '.web is not a valid top level domain'),
            array('email@123.123.123.123', 'IP address without brackets'),
            array('email@2001:2d12:c4fe:5afe::1', 'IPv6 address without brackets'),
            array('email@IPv6:2001:2d12:c4fe:5afe::1', 'IPv6 address without brackets (2)'),
            array('email@[111.222.333.44444]', 'Invalid IP format'),
            array('email@[111.222.255.257]', 'Invalid IP format (2)'),
            array('email@[.222.255.257]', 'Invalid IP format (3)'),
            array('email@[::1]', 'Invalid IPv6 format (1)'),
            array('email@[IPv6:2001:23x2:1]', 'Invalid IPv6 format (2)'),
            array('email@[IPv6:1111:2222:33333::4444:5555]', 'Invalid IPv6 format (3)'),
            array('email@[IPv6:1111::3333::4444:5555]', 'Invalid IPv6 format (4)'),
            array('email@domain..com', 'Multiple dot in the domain portion is invalid'),
        );
    }

    /**
     * @dataProvider data_valid_email
     */
    function test_valid_email($email, $title)
    {
        $this->assertTrue(rcube_utils::check_email($email, false), $title);
    }

    /**
     * @dataProvider data_invalid_email
     */
    function test_invalid_email($email, $title)
    {
        $this->assertFalse(rcube_utils::check_email($email, false), $title);
    }

    /**
     * Valid IP addresses for test_valid_ip()
     */
    function data_valid_ip()
    {
        return array(
            array('0.0.0.0'),
            array('123.123.123.123'),
            array('::'),
            array('::1'),
            array('::1.2.3.4'),
            array('2001:2d12:c4fe:5afe::1'),
        );
    }

    /**
     * Valid IP addresses for test_invalid_ip()
     */
    function data_invalid_ip()
    {
        return array(
            array(''),
            array(0),
            array('123.123.123.1234'),
            array('1.1.1.1.1'),
            array('::1.2.3.260'),
            array('::1.0'),
            array('2001::c4fe:5afe::1'),
        );
    }

    /**
     * @dataProvider data_valid_ip
     */
    function test_valid_ip($ip)
    {
        $this->assertTrue(rcube_utils::check_ip($ip));
    }

    /**
     * @dataProvider data_invalid_ip
     */
    function test_invalid_ip($ip)
    {
        $this->assertFalse(rcube_utils::check_ip($ip));
    }

    /**
     * rcube_utils::mod_css_styles()
     */
    function test_mod_css_styles()
    {
        $css = file_get_contents(TESTS_DIR . 'src/valid.css');
        $mod = rcube_utils::mod_css_styles($css, 'rcmbody');

        $this->assertRegExp('/#rcmbody\s+\{/', $mod, "Replace body style definition");
        $this->assertRegExp('/#rcmbody h1\s\{/', $mod, "Prefix tag styles (single)");
        $this->assertRegExp('/#rcmbody h1, #rcmbody h2, #rcmbody h3, #rcmbody textarea\s+\{/', $mod, "Prefix tag styles (multiple)");
        $this->assertRegExp('/#rcmbody \.noscript\s+\{/', $mod, "Prefix class styles");
    }

    /**
     * rcube_utils::mod_css_styles()
     */
    function test_mod_css_styles_xss()
    {
        $mod = rcube_utils::mod_css_styles("body.main2cols { background-image: url('../images/leftcol.png'); }", 'rcmbody');
        $this->assertEquals("/* evil! */", $mod, "No url() values allowed");

        $mod = rcube_utils::mod_css_styles("@import url('http://localhost/somestuff/css/master.css');", 'rcmbody');
        $this->assertEquals("/* evil! */", $mod, "No import statements");

        $mod = rcube_utils::mod_css_styles("left:expression(document.body.offsetWidth-20)", 'rcmbody');
        $this->assertEquals("/* evil! */", $mod, "No expression properties");

        $mod = rcube_utils::mod_css_styles("left:exp/*  */ression( alert(&#039;xss3&#039;) )", 'rcmbody');
        $this->assertEquals("/* evil! */", $mod, "Don't allow encoding quirks");

        $mod = rcube_utils::mod_css_styles("background:\\0075\\0072\\006c( javascript:alert(&#039;xss&#039;) )", 'rcmbody');
        $this->assertEquals("/* evil! */", $mod, "Don't allow encoding quirks (2)");
    }
}