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1 | <?php |
2 | |
3 | /** |
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4 | * Poppassd change password backend |
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5 | * |
6 | * @author Seth Randall <sethr@missoulafcu.org> |
7 | * @version $Id$ |
8 | * @package plugins |
9 | * @subpackage change_password |
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10 | */ |
11 | |
12 | /** |
13 | * Config vars |
14 | */ |
15 | |
16 | /** |
17 | * Set the address of the server your poppass daemon runs on. |
18 | * If it's the same as your imap server, you can leave it blank |
19 | */ |
20 | global $poppassd_server; |
21 | |
22 | $poppassd_server = ''; |
23 | |
24 | /** |
25 | * Define here the name of your password changing function. |
26 | */ |
27 | global $squirrelmail_plugin_hooks; |
28 | $squirrelmail_plugin_hooks['change_password_dochange']['poppassd'] = 'cpw_poppassd_dochange'; |
29 | $squirrelmail_plugin_hooks['change_password_init']['template'] = 'cpw_poppassd_init'; |
30 | |
31 | |
32 | /** |
33 | * Use this function to do any backend-specific initialization, |
34 | * e.g. checking requirements, before the password change form |
35 | * is displayed to the user. |
36 | */ |
37 | function cpw_poppassd_init() { |
38 | } |
39 | |
40 | /** |
41 | * This is the function that is specific to your backend. It takes |
42 | * the current password (as supplied by the user) and the desired |
43 | * new password. It will return an array of messages. If everything |
44 | * was successful, the array will be empty. Else, it will contain |
45 | * the errormessage(s). |
46 | * Constants to be used for these messages: |
47 | * CPW_CURRENT_NOMATCH -> "Your current password is not correct." |
48 | * CPW_INVALID_PW -> "Your new password contains invalid characters." |
49 | * |
50 | * @param array data The username/currentpw/newpw data. |
51 | * @return array Array of error messages. |
52 | */ |
53 | function cpw_poppassd_dochange($data) { |
54 | // unfortunately, we can only pass one parameter to a hook function, |
55 | // so we have to pass it as an array. |
56 | $username = $data['username']; |
57 | $curpw = $data['curpw']; |
58 | $newpw = $data['newpw']; |
59 | |
60 | $msgs = array(); |
61 | |
62 | // your code here to change the password for $username from |
63 | // $currentpw into $newpw. |
64 | $msgs = cpw_poppassd_go($username, $curpw, $newpw, 0); |
65 | |
66 | return $msgs; |
67 | } |
68 | |
69 | function cpw_poppassd_closeport($pop_socket, &$messages, $debug = 0) { |
70 | if ($debug) { |
71 | array_push($messages, _("Closing Connection")); |
72 | } |
73 | fputs($pop_socket, "quit\r\n"); |
74 | fclose($pop_socket); |
75 | } |
76 | |
77 | function cpw_poppassd_readfb($pop_socket, &$result, &$messages, $debug = 0) { |
78 | $strResp = ''; |
79 | $result = ''; |
80 | |
81 | if (!feof($pop_socket)) { |
82 | $strResp = fgets($pop_socket, 1024); |
83 | $result = substr(trim($strResp), 0, 3); // 200, 500 |
84 | if(!preg_match('/^[23]\d\d/', $result) || $debug) { |
85 | $messages[] = "--> $strResp"; |
86 | } |
87 | } |
88 | } |
89 | |
90 | function cpw_poppassd_go($username, $old_pw, $new_pw, $debug = 0) { |
91 | global $poppassd_server; |
92 | global $imapServerAddress; |
93 | |
94 | if($poppassd_server == '') { |
95 | $poppassd_server = $imapServerAddress; |
96 | } |
97 | |
98 | $messages = array(); |
99 | |
100 | if ($debug) { |
101 | $messages[] = _("Connecting to Password Server"); |
102 | } |
103 | $pop_socket = fsockopen($poppassd_server, 106, $errno, $errstr); |
104 | if (!$pop_socket) { |
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105 | $messages[] = _("ERROR") . ': ' . "$errstr ($errno)"; |
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106 | return $messages; |
107 | } |
108 | |
109 | cpw_poppassd_readfb($pop_socket, $result, $messages, $debug); |
110 | if(!preg_match('/^2\d\d/', $result) ) { |
111 | cpw_poppassd_closeport($pop_socket, $messages, $debug); |
112 | return $messages; |
113 | } |
114 | |
115 | fputs($pop_socket, "user $username\r\n"); |
116 | cpw_poppassd_readfb($pop_socket, $result, $messages, $debug); |
117 | if(!preg_match('/^[23]\d\d/', $result) ) { |
118 | cpw_poppassd_closeport($pop_socket, $messages, $debug); |
119 | return $messages; |
120 | } |
121 | |
122 | fputs($pop_socket, "pass $old_pw\r\n"); |
123 | cpw_poppassd_readfb($pop_socket, $result, $messages, $debug); |
124 | if(!preg_match('/^[23]\d\d/', $result) ) { |
125 | cpw_poppassd_closeport($pop_socket, $messages, $debug); |
126 | return $messages; |
127 | } |
128 | |
129 | fputs($pop_socket, "newpass $new_pw\r\n"); |
130 | cpw_poppassd_readfb($pop_socket, $result, $messages, $debug); |
131 | cpw_poppassd_closeport($pop_socket, $messages, $debug); |
132 | if(!preg_match('/^2\d\d/', $result) ) { |
133 | return $messages; |
134 | } |
135 | |
136 | return $messages; |
137 | } |
138 | |
139 | ?> |