X-Git-Url: http://git.maemo.org/git/?a=blobdiff_plain;f=src%2Fmodest-tny-msg.c;h=c60af10983d77d61bddc8611383b0af2c144e5c9;hb=c1297dade58362b625031b20a1604b6dd78c37bd;hp=3c17ced914df36bf80bc391c7210a5de408bf3d3;hpb=ad35bb9cb28319c235ca94b707c09f087409f783;p=modest

diff --git a/src/modest-tny-msg.c b/src/modest-tny-msg.c
index 3c17ced..c60af10 100644
--- a/src/modest-tny-msg.c
+++ b/src/modest-tny-msg.c
@@ -343,12 +343,19 @@ add_attachments (TnyMimePart *part, GList *attachments_list, gboolean add_inline
 								       "inline");
 				} else {
 					const gchar *filename;
+
 					filename = tny_mime_part_get_filename (old_attachment);
-					if (filename)
-						tny_mime_part_set_filename (attachment_part, filename);
-					else
+					if (filename) {
+						/* If the mime part has a filename do not set it again
+						   because Camel won't replace the old one. Instead it
+						   will append the filename to the old one and that will
+						   mislead email clients */
+						if (!tny_mime_part_get_filename (attachment_part))
+							tny_mime_part_set_filename (attachment_part, filename);
+					} else {
 						tny_mime_part_set_header_pair (attachment_part, "Content-Disposition",
 									       "attachment");
+					}
 				}
 				if (!TNY_IS_MSG (old_attachment))  {
 					tny_mime_part_set_transfer_encoding (TNY_MIME_PART (attachment_part), "base64");
@@ -383,7 +390,7 @@ add_images (TnyMsg *msg, GList *images_list, GError **err)
 
 		while (!tny_iterator_is_done (iter)) {
 			TnyMimePart *part = TNY_MIME_PART (tny_iterator_get_current (iter));
-			if (part && !g_strcasecmp (tny_mime_part_get_content_type (part), "multipart/related")) {
+			if (part && !g_ascii_strcasecmp (tny_mime_part_get_content_type (part), "multipart/related")) {
 				related_part = part;
 				break;
 			}
@@ -961,6 +968,8 @@ static gchar*
 get_new_to (TnyMsg *msg, TnyHeader *header, const gchar* from,
 	    ModestTnyMsgReplyMode reply_mode)
 {
+	const gchar *reply_header = "Reply-To:";
+	const gchar *from_header = "From:";
 	gchar* old_reply_to;
 	gchar* old_from;
 	gchar* new_to;
@@ -981,13 +990,25 @@ get_new_to (TnyMsg *msg, TnyHeader *header, const gchar* from,
 	old_reply_to = modest_tny_mime_part_get_header_value (TNY_MIME_PART(msg), 
 							      "Reply-To"); 
 	old_from     = tny_header_dup_from (header);
-	
+
 	if (!old_from && !old_reply_to) {
 		g_debug ("%s: failed to get either Reply-To: or From: from header",
 			   __FUNCTION__);
 		return NULL;
 	}
-	
+
+	/* Prevent DoS attacks caused by malformed emails */
+	if (old_from) {
+		gchar *tmp = old_from;
+		old_from = modest_text_utils_get_secure_header ((const gchar *) tmp, from_header);
+		g_free (tmp);
+	}
+	if (old_reply_to) {
+		gchar *tmp = old_reply_to;
+		old_reply_to = modest_text_utils_get_secure_header ((const gchar *) tmp, reply_header);
+		g_free (tmp);
+	}
+
 	/* for mailing lists, use both Reply-To and From if we did a
 	 * 'Reply All:'
 	 * */
@@ -1100,13 +1121,13 @@ modest_tny_msg_get_references (TnyMsg *msg, gchar **message_id, gchar **referenc
 
 		pair = TNY_PAIR (tny_iterator_get_current (iterator));
 		name = tny_pair_get_name (pair);
-		if (!g_strcasecmp (name, "References")) {
+		if (!g_ascii_strcasecmp (name, "References")) {
 			if (l_references) g_free (l_references);
 			l_references = g_strdup (tny_pair_get_value (pair));
-		} else if (!g_strcasecmp (name, "In-Reply-To")) {
+		} else if (!g_ascii_strcasecmp (name, "In-Reply-To")) {
 			if (l_in_reply_to) g_free (l_in_reply_to);
 			l_in_reply_to = g_strdup (tny_pair_get_value (pair));
-		} else if (!g_strcasecmp (name, "Message-ID")) {
+		} else if (!g_ascii_strcasecmp (name, "Message-ID")) {
 			if (l_message_id) g_free (l_message_id);
 			l_message_id = g_strdup (tny_pair_get_value (pair));
 		}
@@ -1359,6 +1380,15 @@ modest_tny_msg_header_get_all_recipients_list (TnyHeader *header)
 	recipients = modest_text_utils_split_addresses_list (after_remove);
 	g_free (after_remove);
 
+	if (from)
+		g_free (from);
+	if (to)
+		g_free (to);
+	if (cc)
+		g_free (cc);
+	if (bcc)
+		g_free (bcc);
+
 	return recipients;
 }