X-Git-Url: http://git.shiar.net/minimedit.git/blobdiff_plain/b3e01444d0f6253ae14d6223daa325686718fb63..0fc7deecbeed58bc99c94a1e0b89ac51f006a163:/mail/index.php

diff --git a/mail/index.php b/mail/index.php
index d4d4c29..9f57064 100644
--- a/mail/index.php
+++ b/mail/index.php
@@ -2,6 +2,7 @@
 $mailbox = 'mail/inbox';
 @list ($msgid) = explode('/', ltrim($Page->path, '/'));
 
+if (!function_exists('parsemailhead')) {
 function parsemailhead($headerdata)
 {
 	$headlist = iconv_mime_decode_headers($headerdata, ICONV_MIME_DECODE_CONTINUE_ON_ERROR);
@@ -12,9 +13,14 @@ function parsemailhead($headerdata)
 	});
 	return $headlist;
 }
+}
 
 if ($msgid) {
 	$filename = "$mailbox/$msgid";
+	if (!is_readable($filename)) {
+		return TRUE;
+	}
+
 	list ($headerdata, $rawbody) = explode("\n\n", file_get_contents($filename), 2);
 	$head = parsemailhead($headerdata);
 	$head['date']->setTimezone(new DateTimeZone(date_default_timezone_get()));
@@ -30,25 +36,72 @@ if ($msgid) {
 	);
 	print '</dl>';
 
-	if (preg_match('{^text/plain}', $head['Content-Type'] ?? 'text/plain')) {
+	$type = preg_replace('/;.*/', '', $head['Content-Type'] ?? 'text/plain', 1);
+	switch ($type) {
+	case 'text/plain':
 		$body = $rawbody;
 		if (($head['Content-Transfer-Encoding'] ?? '') === 'quoted-printable') {
 			$body = quoted_printable_decode($body);
 		}
-		printf('<pre>%s</pre>', htmlspecialchars($body));
-	}
-	else {
-		printf('<p>Geen ondersteuning voor <em>%s</em>.</p>', htmlspecialchars($head['Content-Type']));
-
-		/* TODO
+		$body = nl2br(htmlspecialchars($body));
+		print "<p>$body</p>\n";
+		break;
+	case 'multipart/alternative':
 		$mime = mailparse_msg_parse_file($filename);
-		$part = mailparse_msg_get_part($mime, '1');
-		mailparse_msg_extract_part_file($part, $filename);
-		*/
+		foreach (mailparse_msg_get_structure($mime) as $section) {
+			print "<h3>$section</h3>\n";
+			$part = mailparse_msg_get_part($mime, $section);
+			if ($section === '1') {
+				continue; // do not access container to prevent segfault
+			}
+			$pinfo = mailparse_msg_get_part_data($part);
+		#printf('<pre>%s</pre>', htmlspecialchars(print_r($pinfo,TRUE)));
+			$phead = $pinfo['headers'];
+			list ($ptype) = explode(';', strtolower($phead['content-type']));
+			list ($pmedia) = explode('/', $ptype);
+			switch ($pmedia) {
+			case 'multipart':
+				continue 2;
+			case 'text':
+				$body = mailparse_msg_extract_part_file($part, $filename, NULL);
+				#iconv($pinfo['charset'], 'UTF-8', $body); #TODO test if needed
+				switch ($ptype) {
+				case 'text/plain':
+					$body = htmlspecialchars($body);
+					print "<pre><p>$body</p></pre>\n";
+					break;
+				case 'text/html':
+					$body = preg_replace('{
+						(<br */?>) | <[^>]+> # keep line breaks, replace other elements
+					}x', "\\1\n", $body); # strip_tags
+					print "<p>$body</p>\n";
+					break;
+				}
+				break;
+			case 'image':
+				if (!preg_match('/^inline;/', $phead['content-disposition'])) {
+					continue 2;
+				}
+				$name = iconv_mime_decode($phead['disposition-filename']);
+				$body = mailparse_msg_extract_part_file($part, $filename, NULL);
+				printf('<img src="data:%s;base64,%s" alt="%s" />',
+					$ptype, base64_encode($body),
+					htmlspecialchars($phead['name'] ?? '-')
+				);
+				break;
+			}
+		}
+		mailparse_msg_free($mime);
+		break;
+	default:
+		printf('<p>Geen ondersteuning voor <em>%s</em>.</p>', htmlspecialchars($type));
 	}
 	return;
 }
 
+if ($Page->api) {
+	return;
+}
 if (!$User->admin('user')) {
 	http_response_code(403);
 	$Page->place['warn'] = "Geen gebruikersrechten om e-mails in te zien.";
@@ -60,7 +113,13 @@ $rows = glob("$mailbox/*");
 if (!$rows) {
 	throw new Exception('Kon inbox niet openen.');
 }
-array_splice($rows, 0, -50);
+
+$nav = [
+	'start' => $_GET['start'] ?? 0,
+	'n'     => $_GET['n'] ?? 10,
+	'total' => count($rows),
+];
+$rows = array_slice(array_reverse($rows), $nav['start'], $nav['n']);
 
 ob_start();
 print '<ul>';
@@ -86,4 +145,7 @@ foreach (array_reverse($rows) as $filename) {
 	print "</a></li>\n";
 }
 print "</ul>\n";
+
+print $Page->widget('nav', $nav);
+
 $Page->place['maillist'] = ob_get_clean();