<?php
+
/**
* mail_fetch/functions.php
*
- * Copyright (c) 1999-2005 The SquirrelMail Project Team
- * Licensed under the GNU GPL. For full terms see the file COPYING.
- *
* Functions for the mail_fetch plugin.
*
* Original code from LexZEUS <lexzeus@mifinca.com>
* and josh@superfork.com (extracted from php manual)
* Adapted for MailFetch by Philippe Mingo <mingo@rotedic.com>
*
+ * @copyright 1999-2012 The SquirrelMail Project Team
+ * @license http://opensource.org/licenses/gpl-license.php GNU Public License
* @version $Id$
* @package plugins
* @subpackage mail_fetch
*/
-/** @ignore */
-if (! defined('SM_PATH')) define('SM_PATH','../../');
/** pop3 class */
-include_once (SM_PATH . 'plugins/mail_fetch/class.POP3.php');
+include_once (SM_PATH . 'plugins/mail_fetch/constants.php');
+include_once (SM_PATH . 'plugins/mail_fetch/class.mail_fetch.php');
/** declare plugin globals */
-global $mail_fetch_allow_unsubscribed;
+global $mail_fetch_allow_unsubscribed, $mail_fetch_allowable_ports,
+ $mail_fetch_block_server_pattern;
+
+/**
+ * Add link to menu at top of content pane
+ *
+ * @return void
+ *
+ */
+function mail_fetch_link_do() {
+
+ global $oTemplate, $nbsp;
+ $output = makeInternalLink('plugins/mail_fetch/fetch.php', _("Fetch"), '')
+ . $nbsp . $nbsp;
+ return array('menuline' => $output);
+
+}
/**
* Controls use of unsubscribed folders in plugin
// hooked functions
-/**
- * internal function used to load user's preferences
- * @since 1.5.1
- * @private
- */
-function mail_fetch_load_pref_function() {
- global $data_dir;
- global $mailfetch_server_number;
- global $mailfetch_cypher, $mailfetch_port_;
- global $mailfetch_server_,$mailfetch_alias_,$mailfetch_user_,$mailfetch_pass_;
- global $mailfetch_lmos_, $mailfetch_uidl_, $mailfetch_login_, $mailfetch_fref_;
- global $PHP_SELF;
-
- sqgetGlobalVar('username', $username, SQ_SESSION);
-
- if( stristr( $PHP_SELF, 'mail_fetch' ) ) {
- $mailfetch_server_number = getPref($data_dir, $username, 'mailfetch_server_number', 0);
- $mailfetch_cypher = getPref($data_dir, $username, 'mailfetch_cypher', 'on' );
- if ($mailfetch_server_number<1) $mailfetch_server_number=0;
- for ($i=0;$i<$mailfetch_server_number;$i++) {
- $mailfetch_server_[$i] = getPref($data_dir, $username, "mailfetch_server_$i");
- $mailfetch_port_[$i] = getPref($data_dir, $username, "mailfetch_port_$i");
- $mailfetch_alias_[$i] = getPref($data_dir, $username, "mailfetch_alias_$i");
- $mailfetch_user_[$i] = getPref($data_dir, $username, "mailfetch_user_$i");
- $mailfetch_pass_[$i] = getPref($data_dir, $username, "mailfetch_pass_$i");
- $mailfetch_lmos_[$i] = getPref($data_dir, $username, "mailfetch_lmos_$i");
- $mailfetch_login_[$i] = getPref($data_dir, $username, "mailfetch_login_$i");
- $mailfetch_fref_[$i] = getPref($data_dir, $username, "mailfetch_fref_$i");
- $mailfetch_uidl_[$i] = getPref($data_dir, $username, "mailfetch_uidl_$i");
- if( $mailfetch_cypher == 'on' ) $mailfetch_pass_[$i] = decrypt( $mailfetch_pass_[$i] );
- }
- }
-}
-
/**
* Internal function used to fetch pop3 mails on login
* @since 1.5.1
* @private
*/
function mail_fetch_login_function() {
- include_once (SM_PATH . 'include/validate.php');
- include_once (SM_PATH . 'functions/imap.php');
-
- global $data_dir, $imapServerAddress, $imapPort;
+ include_once (SM_PATH . 'functions/imap_general.php');
- sqgetGlobalVar('username', $username, SQ_SESSION);
- sqgetGlobalVar('key', $key, SQ_COOKIE);
+ global $username, $data_dir, $imapServerAddress, $imapPort;
$mailfetch_newlog = getPref($data_dir, $username, 'mailfetch_newlog');
$mailfetch_login_[$i_loop] = getPref($data_dir, $username, "mailfetch_login_$i_loop");
$mailfetch_fref_[$i_loop] = getPref($data_dir, $username, "mailfetch_fref_$i_loop");
$mailfetch_pass_[$i_loop] = getPref($data_dir, $username, "mailfetch_pass_$i_loop");
- if( $mailfetch_cypher == 'on' )
+ if( $mailfetch_cypher == 'on' ) {
$mailfetch_pass_[$i_loop] = decrypt( $mailfetch_pass_[$i_loop] );
+ }
if( $mailfetch_pass_[$i_loop] <> '' && // Empty passwords no allowed
( ( $mailfetch_login_[$i_loop] == 'on' && $mailfetch_newlog == 'on' ) || $mailfetch_fref_[$i_loop] == 'on' ) ) {
+ // What the heck
$mailfetch_server_[$i_loop] = getPref($data_dir, $username, "mailfetch_server_$i_loop");
$mailfetch_port_[$i_loop] = getPref($data_dir, $username , "mailfetch_port_$i_loop");
$mailfetch_alias_[$i_loop] = getPref($data_dir, $username, "mailfetch_alias_$i_loop");
$mailfetch_lmos_[$i_loop] = getPref($data_dir, $username, "mailfetch_lmos_$i_loop");
$mailfetch_uidl_[$i_loop] = getPref($data_dir, $username, "mailfetch_uidl_$i_loop");
$mailfetch_subfolder_[$i_loop] = getPref($data_dir, $username, "mailfetch_subfolder_$i_loop");
+ $mailfetch_auth_[$i_loop] = getPref($data_dir, $username, "mailfetch_auth_$i_loop",MAIL_FETCH_AUTH_USER);
+ $mailfetch_type_[$i_loop] = getPref($data_dir, $username, "mailfetch_type_$i_loop",MAIL_FETCH_USE_PLAIN);
$mailfetch_server=$mailfetch_server_[$i_loop];
$mailfetch_port=$mailfetch_port_[$i_loop];
$mailfetch_login=$mailfetch_login_[$i_loop];
$mailfetch_uidl=$mailfetch_uidl_[$i_loop];
$mailfetch_subfolder=$mailfetch_subfolder_[$i_loop];
+ $mailfetch_auth=$mailfetch_auth_[$i_loop];
+ $mailfetch_type=$mailfetch_type_[$i_loop];
+ // end of what the heck
+
// $outMsg .= "$mailfetch_alias checked<br />";
// $outMsg .= "$mailfetch_alias_[$i_loop]<br />";
- $pop3 = new POP3($mailfetch_server, 60);
+ // FIXME: duplicate code with different output destination.
- if (!$pop3->connect($mailfetch_server,$mailfetch_port)) {
- $outMsg .= _("Warning, ") . $pop3->ERROR;
+ $pop3 = new mail_fetch(array('host' => $mailfetch_server,
+ 'port' => $mailfetch_port,
+ 'auth' => $mailfetch_auth,
+ 'tls' => $mailfetch_type,
+ 'timeout' => 60));
+
+ if (!empty($pop3->error)) {
+ $outMsg .= _("Warning:") . ' ' . $pop3->error;
continue;
}
- $imap_stream = sqimap_login($username, $key, $imapServerAddress, $imapPort, 10);
+ $imap_stream = sqimap_login($username, false, $imapServerAddress, $imapPort, 10);
- $Count = $pop3->login($mailfetch_user, $mailfetch_pass);
- if (($Count == false || $Count == -1) && $pop3->ERROR != '') {
- $outMsg .= _("Login Failed:") . $pop3->ERROR;
+ /* log into pop server*/
+ if (! $pop3->login($mailfetch_user, $mailfetch_pass)) {
+ $outMsg .= _("Login Failed:") . ' ' . $pop3->error;
continue;
}
- // register_shutdown_function($pop3->quit());
+ $aMsgStat = $pop3->command_stat();
+ if (is_bool($aMsgStat)) {
+ $outMsg .= _("Can't get mailbox status:") . ' ' . htmlspecialchars($pop3->error);
+ continue;
+ }
- $msglist = $pop3->uidl();
+ $Count = $aMsgStat['count'];
$i = 1;
- for ($j = 1; $j < sizeof($msglist); $j++) {
- if ($msglist["$j"] == $mailfetch_uidl) {
- $i = $j+1;
- break;
+
+ if ($Count>0) {
+ // If we leave messages on server, try using UIDL
+ if ($mailfetch_lmos == 'on') {
+ $msglist = $pop3->command_uidl();
+ if (is_bool($msglist)) {
+ $outMsg .= _("Server does not support UIDL.") . ' '.htmlspecialchars($pop3->error);
+ // User asked to leave messages on server, but we can't do that.
+ $pop3->command_quit();
+ continue;
+ // $mailfetch_lmos = 'off';
+ } else {
+ // calculate number of new messages
+ for ($j = 1; $j <= sizeof($msglist); $j++) {
+ // do strict comparison ('1111.10' should not be equal to '1111.100')
+ if ($msglist[$j] === $mailfetch_uidl) {
+ $i = $j+1;
+ break;
+ }
+ }
+ }
+ }
+ // fetch list of messages with LIST
+ // we can use else control, but we can also set $mailfetch_lmos
+ // to off if server does not support UIDL.
+ if ($mailfetch_lmos != 'on') {
+ $msglist = $pop3->command_list();
}
}
if ($Count < $i) {
- $pop3->quit();
+ $pop3->command_quit();
continue;
}
if ($Count == 0) {
- $pop3->quit();
+ $pop3->command_quit();
continue;
}
- // Faster to get them all at once
- $mailfetch_uidl = $pop3->uidl();
-
- if (! is_array($mailfetch_uidl) && $mailfetch_lmos == 'on')
- $outMsg .= _("Server does not support UIDL.");
-
for (; $i <= $Count; $i++) {
if (!ini_get('safe_mode'))
set_time_limit(20); // 20 seconds per message max
- $Message = "";
- $MessArray = $pop3->get($i);
-
- if ( (!$MessArray) or (gettype($MessArray) != "array")) {
- $outMsg .= _("Warning, ") . $pop3->ERROR;
- continue 2;
- }
+ $Message = $pop3->command_retr($i);
- while (list($lineNum, $line) = each ($MessArray)) {
- $Message .= $line;
+ if (is_bool($Message)) {
+ $outMsg .= _("Warning:") . ' ' . htmlspecialchars($pop3->error);
+ continue;
}
// check if mail folder is not null and subscribed (There is possible issue with /noselect mail folders)
fputs($imap_stream, "\r\n");
sqimap_read_data($imap_stream, "A3$i", false, $response, $message);
+ // Check results of append command
+ $response=(implode('',$response));
+ $message=(implode('',$message));
+ if ($response != 'OK') {
+ $outMsg .= _("Error Appending Message!")." ".htmlspecialchars($message);
+
+ if ($mailfetch_lmos == 'on') {
+ setPref($data_dir,$username,"mailfetch_uidl_$i_loop", $msglist[$i-1]);
+ }
+ // Destroy msg list in order to prevent UIDL update
+ $msglist = false;
+ // if append fails, don't download other messages
+ break;
+ }
+
if ($mailfetch_lmos != 'on') {
- $pop3->delete($i);
+ $pop3->command_dele($i);
}
} else {
echo "$Line";
}
}
- $pop3->quit();
+ $pop3->command_quit();
sqimap_logout($imap_stream);
- if (is_array($mailfetch_uidl)) {
- setPref($data_dir,$username,"mailfetch_uidl_$i_loop", array_pop($mailfetch_uidl));
+ if ($mailfetch_lmos == 'on' && is_array($msglist)) {
+ setPref($data_dir,$username,"mailfetch_uidl_$i_loop", array_pop($msglist));
}
}
}
* Internal function used to detect new logins
*/
function mail_fetch_setnew_function() {
- global $data_dir;
-
- // FIXME: check if function is already loaded in login_verified hook
- include_once(SM_PATH . 'functions/prefs.php');
+ global $data_dir, $username;
- sqgetGlobalVar('username', $username, SQ_SESSION);
setPref( $data_dir, $username, 'mailfetch_newlog', 'on' );
}
}
/**
- * Internal function used to update mail_fetch settings
+ * Internal function used to update mail_fetch settings
* when folders are renamed or deleted.
* @since 1.5.1
* @private
// end of hooked functions
/**
- * hex2bin - document me
+ * hex2bin - convert a hexadecimal string into binary
+ * Exists since PHP 5.4.
*/
-function hex2bin( $data ) {
+if ( ! function_exists('hex2bin') ) {
+ function hex2bin( $data ) {
- /* Original code by josh@superfork.com */
+ /* Original code by josh@superfork.com */
- $len = strlen($data);
- $newdata = '';
- for( $i=0; $i < $len; $i += 2 ) {
- $newdata .= pack( "C", hexdec( substr( $data, $i, 2) ) );
+ $len = strlen($data);
+ $newdata = '';
+ for( $i=0; $i < $len; $i += 2 ) {
+ $newdata .= pack( "C", hexdec( substr( $data, $i, 2) ) );
+ }
+ return $newdata;
}
- return $newdata;
}
function mf_keyED( $txt ) {
}
return false;
}
-?>
\ No newline at end of file
+
+/**
+ * Validate a requested POP3 port number
+ *
+ * Allowable port numbers are configured in config.php
+ * (see config_example.php for an example and more
+ * rules about how the list of allowable port numbers
+ * can be specified)
+ *
+ * @param int $requested_port The port number given by the user
+ *
+ * @return string An error string is returned if the port
+ * number is not allowable, otherwise an
+ * empty string is returned.
+ *
+ */
+function validate_mail_fetch_port_number($requested_port) {
+ global $mail_fetch_allowable_ports;
+ if (empty($mail_fetch_allowable_ports))
+ $mail_fetch_allowable_ports = array(110, 995);
+
+ if (in_array('ALL', $mail_fetch_allowable_ports))
+ return '';
+
+ if (!in_array($requested_port, $mail_fetch_allowable_ports)) {
+ sq_change_text_domain('mail_fetch');
+ $error = _("Sorry, that port number is not allowed");
+ sq_change_text_domain('squirrelmail');
+ return $error;
+ }
+
+ return '';
+}
+
+/**
+ * Validate a requested POP3 server address
+ *
+ * Blocked server addresses are configured in config.php
+ * (see config_example.php for more details)
+ *
+ * @param int $requested_address The server address given by the user
+ *
+ * @return string An error string is returned if the server
+ * address is not allowable, otherwise an
+ * empty string is returned.
+ *
+ */
+function validate_mail_fetch_server_address($requested_address) {
+ global $mail_fetch_block_server_pattern;
+ if (empty($mail_fetch_block_server_pattern))
+ $mail_fetch_block_server_pattern = '/(^10\.)|(^192\.)|(^127\.)|(^localhost)/';
+
+ if ($mail_fetch_block_server_pattern == 'UNRESTRICTED')
+ return '';
+
+ if (preg_match($mail_fetch_block_server_pattern, $requested_address)) {
+ sq_change_text_domain('mail_fetch');
+ $error = _("Sorry, that server address is not allowed");
+ sq_change_text_domain('squirrelmail');
+ return $error;
+ }
+
+ return '';
+}
+
projects / squirrelmail.git / blobdiff