[totem-pl-parser] lib: Add support for Amazon XSPF extensions

[Bastien Nocera <hadess src gnome org>]

commit 801892a5680b8c6ed94ada9c0bde85d328d8b484
Author: Bastien Nocera <hadess hadess net>
Date:   Wed Jan 25 19:36:28 2012 +0000

    lib: Add support for Amazon XSPF extensions
    
    Export the track ASIN, genre and filesize from a decrypted AMZ file.
    
    https://bugzilla.gnome.org/show_bug.cgi?id=668686

 plparse/totem-pl-parser-xspf.c |   17 ++++++++++++++++-
 1 files changed, 16 insertions(+), 1 deletions(-)
---
diff --git a/plparse/totem-pl-parser-xspf.c b/plparse/totem-pl-parser-xspf.c
index e4cf482..23a60c2 100644
--- a/plparse/totem-pl-parser-xspf.c
+++ b/plparse/totem-pl-parser-xspf.c
@@ -206,7 +206,7 @@ parse_xspf_track (TotemPlParser *parser, GFile *base_file, xmlDocPtr doc,
 {
 	xmlNodePtr node;
 	xmlChar *title, *uri, *image_uri, *artist, *album, *duration, *moreinfo;
-	xmlChar *download_uri, *id, *genre;
+	xmlChar *download_uri, *id, *genre, *filesize;
 	GFile *resolved;
 	char *resolved_uri;
 	TotemPlParserResult retval = TOTEM_PL_PARSER_RESULT_ERROR;
@@ -221,6 +221,7 @@ parse_xspf_track (TotemPlParser *parser, GFile *base_file, xmlDocPtr doc,
 	download_uri = NULL;
 	id = NULL;
 	genre = NULL;
+	filesize = NULL;
 
 	for (node = parent->children; node != NULL; node = node->next)
 	{
@@ -280,6 +281,19 @@ parse_xspf_track (TotemPlParser *parser, GFile *base_file, xmlDocPtr doc,
 					}
 				}
 			}
+		/* Parse Amazon AMZ extensions */
+		} else if (g_ascii_strcasecmp ((char *)node->name, "meta") == 0) {
+			xmlChar *rel;
+
+			rel = xmlGetProp (node, (const xmlChar *) "rel");
+			if (rel != NULL) {
+				if (g_ascii_strcasecmp ((char *) rel, "http://www.amazon.com/dmusic/primaryGenre";) == 0)
+					genre = xmlNodeListGetString (doc, node->xmlChildrenNode, 1);
+				else if (g_ascii_strcasecmp ((char *) rel, "http://www.amazon.com/dmusic/ASIN";) == 0)
+					id = xmlNodeListGetString (doc, node->xmlChildrenNode, 1);
+				else if (g_ascii_strcasecmp ((char *) rel, "http://www.amazon.com/dmusic/fileSize";) == 0)
+					filesize = xmlNodeListGetString (doc, node->xmlChildrenNode, 1);
+			}
 		} else if (g_ascii_strcasecmp ((char *)node->name, "album") == 0)
 			album = xmlNodeListGetString (doc, node->xmlChildrenNode, 1);
 		else if (g_ascii_strcasecmp ((char *)node->name, "trackauth") == 0)
@@ -306,6 +320,7 @@ parse_xspf_track (TotemPlParser *parser, GFile *base_file, xmlDocPtr doc,
 				 TOTEM_PL_PARSER_FIELD_DOWNLOAD_URI, download_uri,
 				 TOTEM_PL_PARSER_FIELD_ID, id,
 				 TOTEM_PL_PARSER_FIELD_GENRE, genre,
+				 TOTEM_PL_PARSER_FIELD_FILESIZE, filesize,
 				 NULL);
 	g_object_unref (resolved);