| 1 | <?php |
| 2 | |
| 3 | /** |
| 4 | * Poppassd change password backend |
| 5 | * |
| 6 | * @author Seth Randall <sethr at missoulafcu.org> |
| 7 | * @copyright 2004-2017 The SquirrelMail Project Team |
| 8 | * @license http://opensource.org/licenses/gpl-license.php GNU Public License |
| 9 | * @version $Id$ |
| 10 | * @package plugins |
| 11 | * @subpackage change_password |
| 12 | */ |
| 13 | |
| 14 | /** |
| 15 | * Config vars |
| 16 | */ |
| 17 | |
| 18 | /** |
| 19 | * Set the address of the server your poppass daemon runs on. |
| 20 | * If it's the same as your imap server, you can leave it blank |
| 21 | */ |
| 22 | global $poppassd_server; |
| 23 | |
| 24 | $poppassd_server = ''; |
| 25 | |
| 26 | /* get overrides from config.php */ |
| 27 | if (isset($cpw_poppassd['server'])) $poppassd_server=$cpw_poppassd['server']; |
| 28 | |
| 29 | /** |
| 30 | * Define here the name of your password changing function. |
| 31 | */ |
| 32 | global $squirrelmail_plugin_hooks; |
| 33 | $squirrelmail_plugin_hooks['change_password_dochange']['poppassd'] = 'cpw_poppassd_dochange'; |
| 34 | |
| 35 | /** |
| 36 | * This is the function that is specific to your backend. It takes |
| 37 | * the current password (as supplied by the user) and the desired |
| 38 | * new password. It will return an array of messages. If everything |
| 39 | * was successful, the array will be empty. Else, it will contain |
| 40 | * the errormessage(s). |
| 41 | * Constants to be used for these messages: |
| 42 | * CPW_CURRENT_NOMATCH -> "Your current password is not correct." |
| 43 | * CPW_INVALID_PW -> "Your new password contains invalid characters." |
| 44 | * |
| 45 | * @param array data The username/currentpw/newpw data. |
| 46 | * @return array Array of error messages. |
| 47 | */ |
| 48 | function cpw_poppassd_dochange($data) { |
| 49 | // unfortunately, we can only pass one parameter to a hook function, |
| 50 | // so we have to pass it as an array. |
| 51 | $username = $data['username']; |
| 52 | $curpw = $data['curpw']; |
| 53 | $newpw = $data['newpw']; |
| 54 | |
| 55 | $msgs = array(); |
| 56 | |
| 57 | // your code here to change the password for $username from |
| 58 | // $currentpw into $newpw. |
| 59 | $msgs = cpw_poppassd_go($username, $curpw, $newpw, 0); |
| 60 | |
| 61 | return $msgs; |
| 62 | } |
| 63 | |
| 64 | function cpw_poppassd_closeport($pop_socket, &$messages, $debug = 0) { |
| 65 | if ($debug) { |
| 66 | array_push($messages, _("Closing Connection")); |
| 67 | } |
| 68 | fputs($pop_socket, "quit\r\n"); |
| 69 | fclose($pop_socket); |
| 70 | } |
| 71 | |
| 72 | function cpw_poppassd_readfb($pop_socket, &$result, &$messages, $debug = 0) { |
| 73 | $strResp = ''; |
| 74 | $result = ''; |
| 75 | |
| 76 | if (!feof($pop_socket)) { |
| 77 | $strResp = fgets($pop_socket, 1024); |
| 78 | $result = substr(trim($strResp), 0, 3); // 200, 500 |
| 79 | if(!preg_match('/^[23]\d\d/', $result) || $debug) { |
| 80 | $messages[] = "--> $strResp"; |
| 81 | } |
| 82 | } |
| 83 | } |
| 84 | |
| 85 | function cpw_poppassd_go($username, $old_pw, $new_pw, $debug = 0) { |
| 86 | global $poppassd_server; |
| 87 | global $imapServerAddress; |
| 88 | |
| 89 | /** sqimap_get_user_server() function */ |
| 90 | include_once(SM_PATH . 'functions/imap_general.php'); |
| 91 | |
| 92 | if($poppassd_server == '') { |
| 93 | // if poppassd address is not set, use imap server's address |
| 94 | // make sure that setting contains address and not mapping |
| 95 | $poppassd_server = sqimap_get_user_server($imapServerAddress,$username); |
| 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) { |
| 105 | $messages[] = _("ERROR") . ': ' . "$errstr ($errno)"; |
| 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 | } |