X-Git-Url: https://git.mxchange.org/?a=blobdiff_plain;f=include%2Femail.php;h=8ea8145fb65acc9a58443a8139f3217ce3ee036a;hb=cea7ca1df4fd8065c38a4f43a0f13ba89e8b94e2;hp=c0fe17cc6b90e624fa92b420860247c38b60143a;hpb=863ddf1676be3837da4219ed7883e61e4d493b1c;p=friendica.git

diff --git a/include/email.php b/include/email.php
old mode 100644
new mode 100755
index c0fe17cc6b..8ea8145fb6
--- a/include/email.php
+++ b/include/email.php
@@ -1,10 +1,13 @@
 <?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);
+	$mbox = @imap_open($mailbox,$username,$password);
 
 	return $mbox;
 }
@@ -12,15 +15,32 @@ function email_connect($mailbox,$username,$password) {
 function email_poll($mbox,$email_addr) {
 
 	if(! ($mbox && $email_addr))
-		return array();;
+		return array();
 
-	$search = imap_search($mbox,'FROM "' . $email_addr . '"', SE_UID);
-	return (($search) ? $search : 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 = '{' . $mailacct['server'] . (($mailacct['port']) ? ':' . $mailacct['port'] : '');
+	$ret = '{' . $mailacct['server'] . ((intval($mailacct['port'])) ? ':' . $mailacct['port'] : '');
 	$ret .= (($mailacct['ssltype']) ?  '/' . $mailacct['ssltype'] . '/novalidate-cert' : '');
 	$ret .= '}' . $mailacct['mailbox'];
 	return $ret;
@@ -28,104 +48,260 @@ function construct_mailbox_name($mailacct) {
 
 
 function email_msg_meta($mbox,$uid) {
-	$ret = (($mbox && $uid) ? imap_fetch_overview($mbox,$uid,FT_UID) : array(array()));
+	$ret = (($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);
+	$struc = (($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);
+		$ret['body'] = email_get_part($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,$ptop + 1);
-			if($x)
-				$ret['body'] = $x;
+			$x = email_get_part($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) {
-    // $partno = '1', '2', '2.1', '2.1.3', etc for multipart, 0 if simple
-    global $htmlmsg,$plainmsg,$charset,$attachments;
-
-	echo $partno;
-
-    // DECODE DATA
-    $data = ($partno)
-		? imap_fetchbody($mbox,$uid,$partno, FT_UID|FT_PEEK)
-        : imap_body($mbox,$uid,FT_UID|FT_PEEK);
-
-    // Any part may be encoded, even plain text messages, so check everything.
-    if ($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)] = $x->value;
-    if ($p->dparameters)
-        foreach ($p->dparameters as $x)
-            $params[strtolower($x->attribute)] = $x->value;
-
-    // ATTACHMENT
-    // Any part with a filename is an attachment,
-    // so an attached text file (type 0) is not mistaken as the message.
-
-    if ($params['filename'] || $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] = $data;  // this is a problem if two files have same name
-    }
+function email_get_part($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);
 
-    // 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)=='plain')
-            return (trim($data) ."\n\n");
-        else
+	// 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
-    }
+		$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";
+//	}
 
-    // 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 .= $data."\n\n";
-//    }
-
-    // SUBPART RECURSION
-    if ($p->parts) {
-        foreach ($p->parts as $partno0=>$p2) {
-            $x =  email_get_part($mbox,$uid,$p2,$partno . '.' . ($partno0+1));  // 1.2, 1.2.1, etc.
-			if($x)
-				return $x;
+	// SUBPART RECURSION
+	if (isset($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);
+}