<?php require_once('include/html2plain.php'); require_once('include/msgclean.php'); require_once('include/quoteconvert.php'); function email_connect($mailbox,$username,$password) { if(! function_exists('imap_open')) return false; $mbox = @imap_open($mailbox,$username,$password); return $mbox; } function email_poll($mbox,$email_addr) { if(! ($mbox && $email_addr)) return array(); $search1 = @imap_search($mbox,'FROM "' . $email_addr . '"', SE_UID); if(! $search1) $search1 = array(); $search2 = @imap_search($mbox,'TO "' . $email_addr . '"', SE_UID); if(! $search2) $search2 = array(); $search3 = @imap_search($mbox,'CC "' . $email_addr . '"', SE_UID); if(! $search3) $search3 = array(); $search4 = @imap_search($mbox,'BCC "' . $email_addr . '"', SE_UID); if(! $search4) $search4 = array(); $res = array_unique(array_merge($search1,$search2,$search3,$search4)); return $res; } function construct_mailbox_name($mailacct) { $ret = '{' . $mailacct['server'] . ((intval($mailacct['port'])) ? ':' . $mailacct['port'] : ''); $ret .= (($mailacct['ssltype']) ? '/' . $mailacct['ssltype'] . '/novalidate-cert' : ''); $ret .= '}' . $mailacct['mailbox']; return $ret; } function email_msg_meta($mbox,$uid) { $ret = (($mbox && $uid) ? @imap_fetch_overview($mbox,$uid,FT_UID) : array(array())); return ((count($ret)) ? $ret[0] : array()); } function email_msg_headers($mbox,$uid) { $raw_header = (($mbox && $uid) ? @imap_fetchheader($mbox,$uid,FT_UID) : ''); $raw_header = str_replace("\r",'',$raw_header); $ret = array(); $h = explode("\n",$raw_header); if(count($h)) foreach($h as $line ) { if (preg_match("/^[a-zA-Z]/", $line)) { $key = substr($line,0,strpos($line,':')); $value = substr($line,strpos($line,':')+1); $last_entry = strtolower($key); $ret[$last_entry] = trim($value); } else { $ret[$last_entry] .= ' ' . trim($line); } } return $ret; } function email_get_msg($mbox,$uid) { $ret = array(); $struc = (($mbox && $uid) ? @imap_fetchstructure($mbox,$uid,FT_UID) : null); if(! $struc) return $ret; // for testing purposes: Collect imported mails // $file = tempnam("/tmp/friendica2/", "mail-in-"); // file_put_contents($file, json_encode($struc)); if(! $struc->parts) { $ret['body'] = email_get_part($mbox,$uid,$struc,0, 'html'); $html = $ret['body']; if (trim($ret['body']) == '') $ret['body'] = email_get_part($mbox,$uid,$struc,0, 'plain'); else $ret['body'] = html2bbcode($ret['body']); } else { $text = ''; $html = ''; foreach($struc->parts as $ptop => $p) { $x = email_get_part($mbox,$uid,$p,$ptop + 1, 'plain'); if($x) $text .= $x; $x = email_get_part($mbox,$uid,$p,$ptop + 1, 'html'); if($x) $html .= $x; } if (trim($html) != '') $ret['body'] = html2bbcode($html); else $ret['body'] = $text; } $ret['body'] = removegpg($ret['body']); $msg = removesig($ret['body']); $ret['body'] = $msg['body']; $ret['body'] = convertquote($ret['body'], false); if (trim($html) != '') $ret['body'] = removelinebreak($ret['body']); $ret['body'] = unifyattributionline($ret['body']); return $ret; } // At the moment - only return plain/text. // Later we'll repackage inline images as data url's and make the HTML safe function email_get_part($mbox,$uid,$p,$partno, $subtype) { // $partno = '1', '2', '2.1', '2.1.3', etc for multipart, 0 if simple global $htmlmsg,$plainmsg,$charset,$attachments; //echo $partno."\n"; // DECODE DATA $data = ($partno) ? @imap_fetchbody($mbox,$uid,$partno, FT_UID|FT_PEEK) : @imap_body($mbox,$uid,FT_UID|FT_PEEK); // for testing purposes: Collect imported mails // $file = tempnam("/tmp/friendica2/", "mail-body-"); // file_put_contents($file, $data); // Any part may be encoded, even plain text messages, so check everything. if ($p->encoding==4) $data = quoted_printable_decode($data); elseif ($p->encoding==3) $data = base64_decode($data); // PARAMETERS // get all parameters, like charset, filenames of attachments, etc. $params = array(); if ($p->parameters) foreach ($p->parameters as $x) $params[strtolower($x->attribute)] = $x->value; if (isset($p->dparameters) and $p->dparameters) foreach ($p->dparameters as $x) $params[strtolower($x->attribute)] = $x->value; // ATTACHMENT // Any part with a filename is an attachment, // so an attached text file (type 0) is not mistaken as the message. if ((isset($params['filename']) and $params['filename']) || (isset($params['name']) and $params['name'])) { // filename may be given as 'Filename' or 'Name' or both $filename = ($params['filename'])? $params['filename'] : $params['name']; // filename may be encoded, so see imap_mime_header_decode() $attachments[$filename] = $data; // this is a problem if two files have same name } // TEXT if ($p->type == 0 && $data) { // Messages may be split in different parts because of inline attachments, // so append parts together with blank row. if (strtolower($p->subtype)==$subtype) { $data = iconv($params['charset'], 'UTF-8//IGNORE', $data); return (trim($data) ."\n\n"); } else $data = ''; // $htmlmsg .= $data ."<br><br>"; $charset = $params['charset']; // assume all parts are same charset } // EMBEDDED MESSAGE // Many bounce notifications embed the original message as type 2, // but AOL uses type 1 (multipart), which is not handled here. // There are no PHP functions to parse embedded messages, // so this just appends the raw source to the main message. // elseif ($p->type==2 && $data) { // $plainmsg .= $data."\n\n"; // } // SUBPART RECURSION if (isset($p->parts) and $p->parts) { $x = ""; foreach ($p->parts as $partno0=>$p2) { $x .= email_get_part($mbox,$uid,$p2,$partno . '.' . ($partno0+1), $subtype); // 1.2, 1.2.1, etc. //if($x) // return $x; } return $x; } } function email_header_encode($in_str, $charset) { $out_str = $in_str; $need_to_convert = false; for($x = 0; $x < strlen($in_str); $x ++) { if((ord($in_str[$x]) == 0) || ((ord($in_str[$x]) > 128))) { $need_to_convert = true; } } if(! $need_to_convert) return $in_str; if ($out_str && $charset) { // define start delimimter, end delimiter and spacer $end = "?="; $start = "=?" . $charset . "?B?"; $spacer = $end . "\r\n " . $start; // determine length of encoded text within chunks // and ensure length is even $length = 75 - strlen($start) - strlen($end); /* [EDIT BY danbrown AT php DOT net: The following is a bugfix provided by (gardan AT gmx DOT de) on 31-MAR-2005 with the following note: "This means: $length should not be even, but divisible by 4. The reason is that in base64-encoding 3 8-bit-chars are represented by 4 6-bit-chars. These 4 chars must not be split between two encoded words, according to RFC-2047. */ $length = $length - ($length % 4); // encode the string and split it into chunks // with spacers after each chunk $out_str = base64_encode($out_str); $out_str = chunk_split($out_str, $length, $spacer); // remove trailing spacer and // add start and end delimiters $spacer = preg_quote($spacer); $out_str = preg_replace("/" . $spacer . "$/", "", $out_str); $out_str = $start . $out_str . $end; } return $out_str; } function email_send($addr, $subject, $headers, $item) { //$headers .= 'MIME-Version: 1.0' . "\n"; //$headers .= 'Content-Type: text/html; charset=UTF-8' . "\n"; //$headers .= 'Content-Type: text/plain; charset=UTF-8' . "\n"; //$headers .= 'Content-Transfer-Encoding: 8bit' . "\n\n"; $part = uniqid("", true); $html = prepare_body($item); $headers .= "Mime-Version: 1.0\n"; $headers .= 'Content-Type: multipart/alternative; boundary="=_'.$part.'"'."\n\n"; $body = "\n--=_".$part."\n"; $body .= "Content-Transfer-Encoding: 8bit\n"; $body .= "Content-Type: text/plain; charset=utf-8; format=flowed\n\n"; $body .= html2plain($html)."\n"; $body .= "--=_".$part."\n"; $body .= "Content-Transfer-Encoding: 8bit\n"; $body .= "Content-Type: text/html; charset=utf-8\n\n"; $body .= '<html><head></head><body style="word-wrap: break-word; -webkit-nbsp-mode: space; -webkit-line-break: after-white-space; ">'.$html."</body></html>\n"; $body .= "--=_".$part."--"; //$message = '<html><body>' . $html . '</body></html>'; //$message = html2plain($html); logger('notifier: email delivery to ' . $addr); mail($addr, $subject, $body, $headers); } function iri2msgid($iri) { if (!strpos($iri, "@")) $msgid = preg_replace("/urn:(\S+):(\S+)\.(\S+):(\d+):(\S+)/i", "urn!$1!$4!$5@$2.$3", $iri); else $msgid = $iri; return($msgid); } function msgid2iri($msgid) { if (strpos($msgid, "@")) $iri = preg_replace("/urn!(\S+)!(\d+)!(\S+)@(\S+)\.(\S+)/i", "urn:$1:$4.$5:$2:$3", $msgid); else $iri = $msgid; return($iri); }