X-Git-Url: https://vcs.fsf.org/?a=blobdiff_plain;f=plugins%2Fmail_fetch%2Ffunctions.php;h=1c4fcd9e75334d2802531621feafec833e770fa4;hb=f19ee57dce51c639fbfb2c2e3a29df74504ac9ca;hp=e7f4081cd6b23f993078fdf342b9313bf9594a23;hpb=47ccfad452e8d345542d09e59112cac317cffed8;p=squirrelmail.git diff --git a/plugins/mail_fetch/functions.php b/plugins/mail_fetch/functions.php index e7f4081c..1c4fcd9e 100644 --- a/plugins/mail_fetch/functions.php +++ b/plugins/mail_fetch/functions.php @@ -9,21 +9,36 @@ * and josh@superfork.com (extracted from php manual) * Adapted for MailFetch by Philippe Mingo * - * @copyright © 1999-2006 The SquirrelMail Project Team + * @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 @@ -41,53 +56,15 @@ if (file_exists(SM_PATH . 'config/mail_fetch_config.php')) { // 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'); @@ -103,12 +80,14 @@ function mail_fetch_login_function() { $mailfetch_login_[$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"); @@ -116,6 +95,8 @@ function mail_fetch_login_function() { $mailfetch_lmos_[$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]; @@ -126,66 +107,92 @@ function mail_fetch_login_function() { $mailfetch_login=$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
"; // $outMsg .= "$mailfetch_alias_[$i_loop]
"; - $pop3 = new POP3($mailfetch_server, 60); + // FIXME: duplicate code with different output destination. + + $pop3 = new mail_fetch(array('host' => $mailfetch_server, + 'port' => $mailfetch_port, + 'auth' => $mailfetch_auth, + 'tls' => $mailfetch_type, + 'timeout' => 60)); - if (!$pop3->connect($mailfetch_server,$mailfetch_port)) { - $outMsg .= _("Warning, ") . $pop3->ERROR; + if (!empty($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); + $Message = $pop3->command_retr($i); - if ( (!$MessArray) or (gettype($MessArray) != "array")) { - $outMsg .= _("Warning, ") . $pop3->ERROR; - continue 2; - } - - while (list($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) @@ -201,8 +208,23 @@ function mail_fetch_login_function() { 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"; @@ -210,10 +232,10 @@ function mail_fetch_login_function() { } } - $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)); } } } @@ -230,12 +252,8 @@ function mail_fetch_login_function() { * 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, $username, 'mailfetch_newlog', 'on' ); } @@ -256,7 +274,7 @@ function mailfetch_optpage_register_block_function() { } /** - * Internal function used to update mail_fetch settings + * Internal function used to update mail_fetch settings * when folders are renamed or deleted. * @since 1.5.1 * @private @@ -294,18 +312,21 @@ function mail_fetch_folderact_function($args) { // 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( $txt ) { @@ -400,4 +421,68 @@ function mail_fetch_check_noselect($imap_stream,$imap_folder) { } 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 ''; +} +