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/* |
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arch-tag: Implementation of Rhythmbox playlist parser |
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|
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Copyright (C) 2002, 2003, 2004 Bastien Nocera |
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Copyright (C) 2003,2004 Colin Walters <walters@rhythmbox.org> |
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|
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The Gnome Library is free software; you can redistribute it and/or |
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modify it under the terms of the GNU Library General Public License as |
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published by the Free Software Foundation; either version 2 of the |
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License, or (at your option) any later version. |
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|
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The Gnome Library is distributed in the hope that it will be useful, |
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but WITHOUT ANY WARRANTY; without even the implied warranty of |
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MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU |
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Library General Public License for more details. |
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|
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You should have received a copy of the GNU Library General Public |
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License along with the Gnome Library; see the file COPYING.LIB. If not, |
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write to the Free Software Foundation, Inc., 59 Temple Place - Suite 330, |
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Boston, MA 02111-1307, USA. |
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|
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Author: Bastien Nocera <hadess@hadess.net> |
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*/ |
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|
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#ifdef HAVE_CONFIG_H |
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#include "config.h" |
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#endif /* HAVE_CONFIG_H */ |
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|
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#include "totem-pl-parser.h" |
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|
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#include "totemplparser-marshal.h" |
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#include "totem-disc.h" |
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|
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#include <glib.h> |
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#include <glib/gi18n.h> |
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#include <gtk/gtk.h> |
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#include <libxml/tree.h> |
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#include <libxml/parser.h> |
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#include <libgnomevfs/gnome-vfs.h> |
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#include <libgnomevfs/gnome-vfs-mime.h> |
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#include <libgnomevfs/gnome-vfs-mime-utils.h> |
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#include <libgnomevfs/gnome-vfs-utils.h> |
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#include <string.h> |
| 44 |
|
| 45 |
#define READ_CHUNK_SIZE 8192 |
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#define MIME_READ_CHUNK_SIZE 1024 |
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#define RECURSE_LEVEL_MAX 4 |
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|
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typedef TotemPlParserResult (*PlaylistCallback) (TotemPlParser *parser, const char *url, gpointer data); |
| 50 |
static gboolean totem_pl_parser_scheme_is_ignored (TotemPlParser *parser, const char *url); |
| 51 |
static gboolean totem_pl_parser_ignore (TotemPlParser *parser, const char *url); |
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static TotemPlParserResult totem_pl_parser_parse_internal (TotemPlParser *parser, const char *url); |
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static TotemPlParserResult totem_pl_parser_add_asx (TotemPlParser *parser, const char *url, gpointer data); |
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|
| 55 |
typedef struct { |
| 56 |
char *mimetype; |
| 57 |
PlaylistCallback func; |
| 58 |
} PlaylistTypes; |
| 59 |
|
| 60 |
struct TotemPlParserPrivate |
| 61 |
{ |
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GList *ignore_schemes; |
| 63 |
GList *ignore_mimetypes; |
| 64 |
guint recurse_level; |
| 65 |
gboolean fallback; |
| 66 |
}; |
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|
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/* Signals */ |
| 69 |
enum { |
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ENTRY, |
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PLAYLIST_START, |
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PLAYLIST_END, |
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LAST_SIGNAL |
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}; |
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|
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static int totem_pl_parser_table_signals[LAST_SIGNAL] = { 0 }; |
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|
| 78 |
static GObjectClass *parent_class = NULL; |
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|
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static void totem_pl_parser_class_init (TotemPlParserClass *class); |
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static void totem_pl_parser_init (TotemPlParser *parser); |
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static void totem_pl_parser_finalize (GObject *object); |
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|
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G_DEFINE_TYPE(TotemPlParser, totem_pl_parser, G_TYPE_OBJECT) |
| 85 |
|
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static void |
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totem_pl_parser_class_init (TotemPlParserClass *klass) |
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{ |
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GObjectClass *object_class = G_OBJECT_CLASS (klass); |
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|
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parent_class = g_type_class_peek_parent (klass); |
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|
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object_class->finalize = totem_pl_parser_finalize; |
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|
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/* Signals */ |
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totem_pl_parser_table_signals[ENTRY] = |
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g_signal_new ("entry", |
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G_TYPE_FROM_CLASS (klass), |
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G_SIGNAL_RUN_LAST, |
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G_STRUCT_OFFSET (TotemPlParserClass, entry), |
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NULL, NULL, |
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totemplparser_marshal_VOID__STRING_STRING_STRING, |
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G_TYPE_NONE, 3, G_TYPE_STRING, G_TYPE_STRING, G_TYPE_STRING); |
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totem_pl_parser_table_signals[PLAYLIST_START] = |
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g_signal_new ("playlist-start", |
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G_TYPE_FROM_CLASS (klass), |
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G_SIGNAL_RUN_LAST, |
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G_STRUCT_OFFSET (TotemPlParserClass, playlist_start), |
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NULL, NULL, |
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g_cclosure_marshal_VOID__STRING, |
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G_TYPE_NONE, 1, G_TYPE_STRING); |
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totem_pl_parser_table_signals[PLAYLIST_START] = |
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g_signal_new ("playlist-end", |
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G_TYPE_FROM_CLASS (klass), |
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G_SIGNAL_RUN_LAST, |
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G_STRUCT_OFFSET (TotemPlParserClass, playlist_end), |
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NULL, NULL, |
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g_cclosure_marshal_VOID__STRING, |
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G_TYPE_NONE, 1, G_TYPE_STRING); |
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} |
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|
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GQuark |
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totem_pl_parser_error_quark (void) |
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{ |
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static GQuark quark; |
| 126 |
if (!quark) |
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quark = g_quark_from_static_string ("totem_pl_parser_error"); |
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|
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return quark; |
| 130 |
} |
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|
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TotemPlParser * |
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totem_pl_parser_new (void) |
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{ |
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return TOTEM_PL_PARSER (g_object_new (TOTEM_TYPE_PL_PARSER, NULL)); |
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} |
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|
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static const char * |
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my_gnome_vfs_get_mime_type_with_data (const char *uri, gpointer *data) |
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{ |
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GnomeVFSResult result; |
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GnomeVFSHandle *handle; |
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char *buffer; |
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const char *mimetype; |
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GnomeVFSFileSize total_bytes_read; |
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GnomeVFSFileSize bytes_read; |
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|
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*data = NULL; |
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|
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/* Open the file. */ |
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result = gnome_vfs_open (&handle, uri, GNOME_VFS_OPEN_READ); |
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if (result != GNOME_VFS_OK) |
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return NULL; |
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|
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/* Read the whole thing, up to MIME_READ_CHUNK_SIZE */ |
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buffer = NULL; |
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total_bytes_read = 0; |
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do { |
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buffer = g_realloc (buffer, total_bytes_read |
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+ MIME_READ_CHUNK_SIZE); |
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result = gnome_vfs_read (handle, |
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buffer + total_bytes_read, |
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MIME_READ_CHUNK_SIZE, |
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&bytes_read); |
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if (result != GNOME_VFS_OK && result != GNOME_VFS_ERROR_EOF) { |
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g_free (buffer); |
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gnome_vfs_close (handle); |
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return NULL; |
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} |
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|
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/* Check for overflow. */ |
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if (total_bytes_read + bytes_read < total_bytes_read) { |
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g_free (buffer); |
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gnome_vfs_close (handle); |
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return NULL; |
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} |
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|
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total_bytes_read += bytes_read; |
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} while (result == GNOME_VFS_OK |
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&& total_bytes_read < MIME_READ_CHUNK_SIZE); |
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|
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/* Close the file. */ |
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result = gnome_vfs_close (handle); |
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if (result != GNOME_VFS_OK) { |
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g_free (buffer); |
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return NULL; |
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} |
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|
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/* Return the file null-terminated. */ |
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buffer = g_realloc (buffer, total_bytes_read + 1); |
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buffer[total_bytes_read] = '\0'; |
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*data = buffer; |
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|
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mimetype = gnome_vfs_get_mime_type_for_data (*data, total_bytes_read); |
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|
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return mimetype; |
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} |
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|
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static char* |
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totem_pl_parser_base_url (const char *url) |
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{ |
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/* Yay, let's reconstruct the base by hand */ |
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GnomeVFSURI *uri, *parent; |
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char *base; |
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|
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uri = gnome_vfs_uri_new (url); |
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if (uri == NULL) |
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return NULL; |
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|
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parent = gnome_vfs_uri_get_parent (uri); |
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if (!parent) { |
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parent = uri; |
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} |
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base = gnome_vfs_uri_to_string (parent, 0); |
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|
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gnome_vfs_uri_unref (uri); |
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if (parent != uri) { |
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gnome_vfs_uri_unref (parent); |
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} |
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|
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return base; |
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} |
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|
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static gboolean |
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write_string (GnomeVFSHandle *handle, const char *buf, GError **error) |
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{ |
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GnomeVFSResult res; |
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GnomeVFSFileSize written; |
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guint len; |
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|
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len = strlen (buf); |
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res = gnome_vfs_write (handle, buf, len, &written); |
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if (res != GNOME_VFS_OK || written < len) { |
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g_set_error (error, |
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TOTEM_PL_PARSER_ERROR, |
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TOTEM_PL_PARSER_ERROR_VFS_WRITE, |
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_("Couldn't write parser: %s"), |
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gnome_vfs_result_to_string (res)); |
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gnome_vfs_close (handle); |
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return FALSE; |
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} |
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|
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return TRUE; |
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} |
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|
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static int |
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totem_pl_parser_num_entries (TotemPlParser *parser, GtkTreeModel *model, |
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TotemPlParserIterFunc func, gpointer user_data) |
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{ |
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int num_entries, i, ignored; |
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|
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num_entries = gtk_tree_model_iter_n_children (model, NULL); |
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ignored = 0; |
| 254 |
|
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for (i = 1; i <= num_entries; i++) |
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{ |
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GtkTreeIter iter; |
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char *path, *url, *title; |
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|
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path = g_strdup_printf ("%d", i - 1); |
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gtk_tree_model_get_iter_from_string (model, &iter, path); |
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g_free (path); |
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|
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func (model, &iter, &url, &title, user_data); |
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if (totem_pl_parser_scheme_is_ignored (parser, url) != FALSE) |
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ignored++; |
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|
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g_free (url); |
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g_free (title); |
| 270 |
} |
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|
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return num_entries - ignored; |
| 273 |
} |
| 274 |
|
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static char * |
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totem_pl_parser_relative (const char *url, const char *output) |
| 277 |
{ |
| 278 |
char *url_base, *output_base; |
| 279 |
char *base, *needle; |
| 280 |
|
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base = NULL; |
| 282 |
url_base = totem_pl_parser_base_url (url); |
| 283 |
if (url_base == NULL) |
| 284 |
return NULL; |
| 285 |
|
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output_base = totem_pl_parser_base_url (output); |
| 287 |
|
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needle = strstr (url_base, output_base); |
| 289 |
if (needle != NULL) |
| 290 |
{ |
| 291 |
GnomeVFSURI *uri; |
| 292 |
char *newurl; |
| 293 |
|
| 294 |
uri = gnome_vfs_uri_new (url); |
| 295 |
newurl = gnome_vfs_uri_to_string (uri, 0); |
| 296 |
if (newurl[strlen (output_base)] == '/') { |
| 297 |
base = g_strdup (newurl + strlen (output_base) + 1); |
| 298 |
} else { |
| 299 |
base = g_strdup (newurl + strlen (output_base)); |
| 300 |
} |
| 301 |
gnome_vfs_uri_unref (uri); |
| 302 |
g_free (newurl); |
| 303 |
|
| 304 |
/* And finally unescape the string */ |
| 305 |
newurl = gnome_vfs_unescape_string (base, NULL); |
| 306 |
g_free (base); |
| 307 |
base = newurl; |
| 308 |
} |
| 309 |
|
| 310 |
g_free (url_base); |
| 311 |
g_free (output_base); |
| 312 |
|
| 313 |
return base; |
| 314 |
} |
| 315 |
|
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static gboolean |
| 317 |
totem_pl_parser_write_pls (TotemPlParser *parser, GtkTreeModel *model, |
| 318 |
TotemPlParserIterFunc func, |
| 319 |
const char *output, const char *title, |
| 320 |
gpointer user_data, GError **error) |
| 321 |
{ |
| 322 |
GnomeVFSHandle *handle; |
| 323 |
GnomeVFSResult res; |
| 324 |
int num_entries_total, num_entries, i; |
| 325 |
char *buf; |
| 326 |
gboolean success; |
| 327 |
|
| 328 |
num_entries = totem_pl_parser_num_entries (parser, model, func, user_data); |
| 329 |
num_entries_total = gtk_tree_model_iter_n_children (model, NULL); |
| 330 |
|
| 331 |
res = gnome_vfs_open (&handle, output, GNOME_VFS_OPEN_WRITE); |
| 332 |
if (res == GNOME_VFS_ERROR_NOT_FOUND) { |
| 333 |
res = gnome_vfs_create (&handle, output, |
| 334 |
GNOME_VFS_OPEN_WRITE, FALSE, |
| 335 |
GNOME_VFS_PERM_USER_WRITE |
| 336 |
| GNOME_VFS_PERM_USER_READ |
| 337 |
| GNOME_VFS_PERM_GROUP_READ); |
| 338 |
} |
| 339 |
|
| 340 |
if (res != GNOME_VFS_OK) { |
| 341 |
g_set_error(error, |
| 342 |
TOTEM_PL_PARSER_ERROR, |
| 343 |
TOTEM_PL_PARSER_ERROR_VFS_OPEN, |
| 344 |
_("Couldn't open file '%s': %s"), |
| 345 |
output, gnome_vfs_result_to_string (res)); |
| 346 |
return FALSE; |
| 347 |
} |
| 348 |
|
| 349 |
buf = g_strdup ("[playlist]\n"); |
| 350 |
success = write_string (handle, buf, error); |
| 351 |
g_free (buf); |
| 352 |
if (success == FALSE) |
| 353 |
return FALSE; |
| 354 |
|
| 355 |
if (title != NULL) { |
| 356 |
buf = g_strdup_printf ("X-GNOME-Title=%s\n", title); |
| 357 |
success = write_string (handle, buf, error); |
| 358 |
g_free (buf); |
| 359 |
if (success == FALSE) |
| 360 |
{ |
| 361 |
gnome_vfs_close (handle); |
| 362 |
return FALSE; |
| 363 |
} |
| 364 |
} |
| 365 |
|
| 366 |
buf = g_strdup_printf ("NumberOfEntries=%d\n", num_entries); |
| 367 |
success = write_string (handle, buf, error); |
| 368 |
g_free (buf); |
| 369 |
if (success == FALSE) |
| 370 |
{ |
| 371 |
gnome_vfs_close (handle); |
| 372 |
return FALSE; |
| 373 |
} |
| 374 |
|
| 375 |
for (i = 1; i <= num_entries_total; i++) { |
| 376 |
GtkTreeIter iter; |
| 377 |
char *path, *url, *title, *relative; |
| 378 |
|
| 379 |
path = g_strdup_printf ("%d", i - 1); |
| 380 |
gtk_tree_model_get_iter_from_string (model, &iter, path); |
| 381 |
g_free (path); |
| 382 |
|
| 383 |
func (model, &iter, &url, &title, user_data); |
| 384 |
|
| 385 |
if (totem_pl_parser_scheme_is_ignored (parser, url) != FALSE) |
| 386 |
{ |
| 387 |
g_free (url); |
| 388 |
g_free (title); |
| 389 |
continue; |
| 390 |
} |
| 391 |
|
| 392 |
relative = totem_pl_parser_relative (url, output); |
| 393 |
buf = g_strdup_printf ("File%d=%s\n", i, |
| 394 |
relative ? relative : url); |
| 395 |
g_free (relative); |
| 396 |
g_free (url); |
| 397 |
success = write_string (handle, buf, error); |
| 398 |
g_free (buf); |
| 399 |
if (success == FALSE) |
| 400 |
{ |
| 401 |
gnome_vfs_close (handle); |
| 402 |
g_free (title); |
| 403 |
return FALSE; |
| 404 |
} |
| 405 |
|
| 406 |
buf = g_strdup_printf ("Title%d=%s\n", i, title); |
| 407 |
success = write_string (handle, buf, error); |
| 408 |
g_free (buf); |
| 409 |
g_free (title); |
| 410 |
if (success == FALSE) |
| 411 |
{ |
| 412 |
gnome_vfs_close (handle); |
| 413 |
return FALSE; |
| 414 |
} |
| 415 |
} |
| 416 |
|
| 417 |
gnome_vfs_close (handle); |
| 418 |
return TRUE; |
| 419 |
} |
| 420 |
|
| 421 |
static char * |
| 422 |
totem_pl_parser_url_to_dos (const char *url, const char *output) |
| 423 |
{ |
| 424 |
char *retval, *i; |
| 425 |
|
| 426 |
retval = totem_pl_parser_relative (url, output); |
| 427 |
|
| 428 |
if (retval == NULL) |
| 429 |
retval = g_strdup (url); |
| 430 |
|
| 431 |
/* Don't change URIs, but change smb:// */ |
| 432 |
if (g_str_has_prefix (retval, "smb://") != FALSE) |
| 433 |
{ |
| 434 |
char *tmp; |
| 435 |
tmp = g_strdup (retval + strlen ("smb:")); |
| 436 |
g_free (retval); |
| 437 |
retval = tmp; |
| 438 |
} |
| 439 |
|
| 440 |
if (strstr (retval, "://") != NULL) |
| 441 |
return retval; |
| 442 |
|
| 443 |
i = retval; |
| 444 |
while (*i != '\0') |
| 445 |
{ |
| 446 |
if (*i == '/') |
| 447 |
*i = '\\'; |
| 448 |
i++; |
| 449 |
} |
| 450 |
|
| 451 |
return retval; |
| 452 |
} |
| 453 |
|
| 454 |
static gboolean |
| 455 |
totem_pl_parser_write_m3u (TotemPlParser *parser, GtkTreeModel *model, |
| 456 |
TotemPlParserIterFunc func, const char *output, |
| 457 |
gboolean dos_compatible, gpointer user_data, GError **error) |
| 458 |
{ |
| 459 |
GnomeVFSHandle *handle; |
| 460 |
GnomeVFSResult res; |
| 461 |
int num_entries_total, i; |
| 462 |
gboolean success; |
| 463 |
char *buf; |
| 464 |
|
| 465 |
res = gnome_vfs_open (&handle, output, GNOME_VFS_OPEN_WRITE); |
| 466 |
if (res == GNOME_VFS_ERROR_NOT_FOUND) { |
| 467 |
res = gnome_vfs_create (&handle, output, |
| 468 |
GNOME_VFS_OPEN_WRITE, FALSE, |
| 469 |
GNOME_VFS_PERM_USER_WRITE |
| 470 |
| GNOME_VFS_PERM_USER_READ |
| 471 |
| GNOME_VFS_PERM_GROUP_READ); |
| 472 |
} |
| 473 |
|
| 474 |
if (res != GNOME_VFS_OK) { |
| 475 |
g_set_error(error, |
| 476 |
TOTEM_PL_PARSER_ERROR, |
| 477 |
TOTEM_PL_PARSER_ERROR_VFS_OPEN, |
| 478 |
_("Couldn't open file '%s': %s"), |
| 479 |
output, gnome_vfs_result_to_string (res)); |
| 480 |
return FALSE; |
| 481 |
} |
| 482 |
|
| 483 |
num_entries_total = gtk_tree_model_iter_n_children (model, NULL); |
| 484 |
|
| 485 |
for (i = 1; i <= num_entries_total; i++) { |
| 486 |
GtkTreeIter iter; |
| 487 |
char *path, *url, *title; |
| 488 |
|
| 489 |
path = g_strdup_printf ("%d", i - 1); |
| 490 |
gtk_tree_model_get_iter_from_string (model, &iter, path); |
| 491 |
g_free (path); |
| 492 |
|
| 493 |
func (model, &iter, &url, &title, user_data); |
| 494 |
|
| 495 |
if (totem_pl_parser_scheme_is_ignored (parser, url) != FALSE) |
| 496 |
{ |
| 497 |
g_free (url); |
| 498 |
g_free (title); |
| 499 |
continue; |
| 500 |
} |
| 501 |
|
| 502 |
if (dos_compatible != FALSE) |
| 503 |
{ |
| 504 |
char *dos; |
| 505 |
|
| 506 |
dos = totem_pl_parser_url_to_dos (url, output); |
| 507 |
buf = g_strdup_printf ("%s\r\n", dos); |
| 508 |
g_free (dos); |
| 509 |
} else { |
| 510 |
char *relative; |
| 511 |
|
| 512 |
relative = totem_pl_parser_relative (url, output); |
| 513 |
buf = g_strdup_printf ("%s\n", relative); |
| 514 |
g_free (relative); |
| 515 |
} |
| 516 |
|
| 517 |
success = write_string (handle, url, error); |
| 518 |
|
| 519 |
if (success == FALSE) |
| 520 |
{ |
| 521 |
gnome_vfs_close (handle); |
| 522 |
return FALSE; |
| 523 |
} |
| 524 |
} |
| 525 |
|
| 526 |
return TRUE; |
| 527 |
} |
| 528 |
|
| 529 |
gboolean |
| 530 |
totem_pl_parser_write_with_title (TotemPlParser *parser, GtkTreeModel *model, |
| 531 |
TotemPlParserIterFunc func, |
| 532 |
const char *output, const char *title, |
| 533 |
TotemPlParserType type, |
| 534 |
gpointer user_data, GError **error) |
| 535 |
{ |
| 536 |
switch (type) |
| 537 |
{ |
| 538 |
case TOTEM_PL_PARSER_PLS: |
| 539 |
return totem_pl_parser_write_pls (parser, model, func, |
| 540 |
output, title, user_data, error); |
| 541 |
case TOTEM_PL_PARSER_M3U: |
| 542 |
case TOTEM_PL_PARSER_M3U_DOS: |
| 543 |
return totem_pl_parser_write_m3u (parser, model, func, |
| 544 |
output, (type == TOTEM_PL_PARSER_M3U_DOS), |
| 545 |
user_data, error); |
| 546 |
default: |
| 547 |
g_assert_not_reached (); |
| 548 |
} |
| 549 |
|
| 550 |
return FALSE; |
| 551 |
} |
| 552 |
|
| 553 |
gboolean |
| 554 |
totem_pl_parser_write (TotemPlParser *parser, GtkTreeModel *model, |
| 555 |
TotemPlParserIterFunc func, |
| 556 |
const char *output, TotemPlParserType type, |
| 557 |
gpointer user_data, |
| 558 |
GError **error) |
| 559 |
{ |
| 560 |
return totem_pl_parser_write_with_title (parser, model, func, output, |
| 561 |
NULL, type, user_data, error); |
| 562 |
} |
| 563 |
|
| 564 |
static int |
| 565 |
read_ini_line_int (char **lines, const char *key) |
| 566 |
{ |
| 567 |
int retval = -1; |
| 568 |
int i; |
| 569 |
|
| 570 |
if (lines == NULL || key == NULL) |
| 571 |
return -1; |
| 572 |
|
| 573 |
for (i = 0; (lines[i] != NULL && retval == -1); i++) { |
| 574 |
if (g_ascii_strncasecmp (lines[i], key, strlen (key)) == 0) { |
| 575 |
char **bits; |
| 576 |
|
| 577 |
bits = g_strsplit (lines[i], "=", 2); |
| 578 |
if (bits[0] == NULL || bits [1] == NULL) { |
| 579 |
g_strfreev (bits); |
| 580 |
return -1; |
| 581 |
} |
| 582 |
|
| 583 |
retval = (gint) g_strtod (bits[1], NULL); |
| 584 |
g_strfreev (bits); |
| 585 |
} |
| 586 |
} |
| 587 |
|
| 588 |
return retval; |
| 589 |
} |
| 590 |
|
| 591 |
static char* |
| 592 |
read_ini_line_string (char **lines, const char *key, gboolean dos_mode) |
| 593 |
{ |
| 594 |
char *retval = NULL; |
| 595 |
int i; |
| 596 |
|
| 597 |
if (lines == NULL || key == NULL) |
| 598 |
return NULL; |
| 599 |
|
| 600 |
for (i = 0; (lines[i] != NULL && retval == NULL); i++) { |
| 601 |
if (g_ascii_strncasecmp (lines[i], key, strlen (key)) == 0) { |
| 602 |
char **bits; |
| 603 |
ssize_t len; |
| 604 |
|
| 605 |
bits = g_strsplit (lines[i], "=", 2); |
| 606 |
if (bits[0] == NULL || bits [1] == NULL) { |
| 607 |
g_strfreev (bits); |
| 608 |
return NULL; |
| 609 |
} |
| 610 |
|
| 611 |
retval = g_strdup (bits[1]); |
| 612 |
len = strlen (retval); |
| 613 |
if (dos_mode && len >= 2 && retval[len-2] == '\r') { |
| 614 |
retval[len-2] = '\n'; |
| 615 |
retval[len-1] = '\0'; |
| 616 |
} |
| 617 |
|
| 618 |
g_strfreev (bits); |
| 619 |
} |
| 620 |
} |
| 621 |
|
| 622 |
return retval; |
| 623 |
} |
| 624 |
|
| 625 |
static void |
| 626 |
totem_pl_parser_init (TotemPlParser *parser) |
| 627 |
{ |
| 628 |
parser->priv = g_new0 (TotemPlParserPrivate, 1); |
| 629 |
} |
| 630 |
|
| 631 |
static void |
| 632 |
totem_pl_parser_finalize (GObject *object) |
| 633 |
{ |
| 634 |
TotemPlParser *parser = TOTEM_PL_PARSER (object); |
| 635 |
|
| 636 |
g_return_if_fail (object != NULL); |
| 637 |
g_return_if_fail (parser->priv != NULL); |
| 638 |
|
| 639 |
g_list_foreach (parser->priv->ignore_schemes, (GFunc) g_free, NULL); |
| 640 |
g_list_free (parser->priv->ignore_schemes); |
| 641 |
|
| 642 |
g_list_foreach (parser->priv->ignore_mimetypes, (GFunc) g_free, NULL); |
| 643 |
g_list_free (parser->priv->ignore_mimetypes); |
| 644 |
|
| 645 |
g_free (parser->priv); |
| 646 |
parser->priv = NULL; |
| 647 |
|
| 648 |
if (G_OBJECT_CLASS (parent_class)->finalize != NULL) { |
| 649 |
(* G_OBJECT_CLASS (parent_class)->finalize) (object); |
| 650 |
} |
| 651 |
} |
| 652 |
|
| 653 |
static gboolean |
| 654 |
totem_pl_parser_check_utf8 (const char *title) |
| 655 |
{ |
| 656 |
return title ? g_utf8_validate (title, -1, NULL) : FALSE; |
| 657 |
} |
| 658 |
|
| 659 |
static void |
| 660 |
totem_pl_parser_add_one_url (TotemPlParser *parser, const char *url, const char *title) |
| 661 |
{ |
| 662 |
g_signal_emit (G_OBJECT (parser), totem_pl_parser_table_signals[ENTRY], |
| 663 |
0, url, |
| 664 |
totem_pl_parser_check_utf8 (title) ? title : NULL, |
| 665 |
NULL); |
| 666 |
} |
| 667 |
|
| 668 |
static void |
| 669 |
totem_pl_parser_add_one_url_ext (TotemPlParser *parser, const char *url, |
| 670 |
const char *title, const char *genre) |
| 671 |
{ |
| 672 |
g_signal_emit (G_OBJECT (parser), totem_pl_parser_table_signals[ENTRY], |
| 673 |
0, url, |
| 674 |
totem_pl_parser_check_utf8 (title) ? title : NULL, |
| 675 |
genre); |
| 676 |
} |
| 677 |
|
| 678 |
static TotemPlParserResult |
| 679 |
totem_pl_parser_add_ram (TotemPlParser *parser, const char *url, gpointer data) |
| 680 |
{ |
| 681 |
gboolean retval = TOTEM_PL_PARSER_RESULT_UNHANDLED; |
| 682 |
char *contents, **lines; |
| 683 |
int size, i; |
| 684 |
const char *split_char; |
| 685 |
|
| 686 |
if (gnome_vfs_read_entire_file (url, &size, &contents) != GNOME_VFS_OK) |
| 687 |
return TOTEM_PL_PARSER_RESULT_ERROR; |
| 688 |
|
| 689 |
/* figure out whether we're a unix or dos RAM file */ |
| 690 |
if (strstr(contents,"\x0d") == NULL) |
| 691 |
split_char = "\n"; |
| 692 |
else |
| 693 |
split_char = "\x0d\n"; |
| 694 |
|
| 695 |
lines = g_strsplit (contents, split_char, 0); |
| 696 |
g_free (contents); |
| 697 |
|
| 698 |
for (i = 0; lines[i] != NULL; i++) { |
| 699 |
if (strcmp (lines[i], "") == 0) |
| 700 |
continue; |
| 701 |
|
| 702 |
retval = TOTEM_PL_PARSER_RESULT_SUCCESS; |
| 703 |
|
| 704 |
/* Either it's a URI, or it has a proper path ... */ |
| 705 |
if (strstr(lines[i], "://") != NULL |
| 706 |
|| lines[i][0] == G_DIR_SEPARATOR) { |
| 707 |
/* .ram files can contain .smil entries */ |
| 708 |
if (totem_pl_parser_parse_internal (parser, lines[i]) != TOTEM_PL_PARSER_RESULT_SUCCESS) |
| 709 |
{ |
| 710 |
totem_pl_parser_add_one_url (parser, |
| 711 |
lines[i], NULL); |
| 712 |
} |
| 713 |
} else if (strcmp (lines[i], "--stop--") == 0) { |
| 714 |
/* For Real Media playlists, handle the stop command */ |
| 715 |
break; |
| 716 |
} else { |
| 717 |
char *fullpath, *base; |
| 718 |
|
| 719 |
/* Try with a base */ |
| 720 |
base = totem_pl_parser_base_url (url); |
| 721 |
|
| 722 |
fullpath = g_strdup_printf ("%s/%s", base, lines[i]); |
| 723 |
if (totem_pl_parser_parse_internal (parser, fullpath) != TOTEM_PL_PARSER_RESULT_SUCCESS) |
| 724 |
{ |
| 725 |
totem_pl_parser_add_one_url (parser, fullpath, NULL); |
| 726 |
} |
| 727 |
g_free (fullpath); |
| 728 |
g_free (base); |
| 729 |
} |
| 730 |
} |
| 731 |
|
| 732 |
g_strfreev (lines); |
| 733 |
|
| 734 |
return retval; |
| 735 |
} |
| 736 |
|
| 737 |
static const char * |
| 738 |
totem_pl_parser_get_extinfo_title (gboolean extinfo, char **lines, int i) |
| 739 |
{ |
| 740 |
const char *retval; |
| 741 |
|
| 742 |
if (extinfo == FALSE || lines == NULL) |
| 743 |
return NULL; |
| 744 |
|
| 745 |
if (i == 0) |
| 746 |
return NULL; |
| 747 |
|
| 748 |
retval = strstr (lines[i-1], "#EXTINF:"); |
| 749 |
retval = strstr (retval, ","); |
| 750 |
if (retval == NULL || retval[0] == '\0') |
| 751 |
return NULL; |
| 752 |
|
| 753 |
retval++; |
| 754 |
|
| 755 |
return retval; |
| 756 |
} |
| 757 |
|
| 758 |
static TotemPlParserResult |
| 759 |
totem_pl_parser_add_m3u (TotemPlParser *parser, const char *url, gpointer data) |
| 760 |
{ |
| 761 |
gboolean retval = TOTEM_PL_PARSER_RESULT_UNHANDLED; |
| 762 |
char *contents, **lines; |
| 763 |
int size, i; |
| 764 |
const char *split_char; |
| 765 |
gboolean extinfo; |
| 766 |
|
| 767 |
if (gnome_vfs_read_entire_file (url, &size, &contents) != GNOME_VFS_OK) |
| 768 |
return FALSE; |
| 769 |
|
| 770 |
/* is TRUE if there's an EXTINF on the previous line */ |
| 771 |
extinfo = FALSE; |
| 772 |
|
| 773 |
/* figure out whether we're a unix m3u or dos m3u */ |
| 774 |
if (strstr(contents,"\x0d") == NULL) |
| 775 |
split_char = "\n"; |
| 776 |
else |
| 777 |
split_char = "\x0d\n"; |
| 778 |
|
| 779 |
lines = g_strsplit (contents, split_char, 0); |
| 780 |
g_free (contents); |
| 781 |
|
| 782 |
for (i = 0; lines[i] != NULL; i++) { |
| 783 |
if (lines[i][0] == '\0') |
| 784 |
continue; |
| 785 |
|
| 786 |
retval = TOTEM_PL_PARSER_RESULT_SUCCESS; |
| 787 |
|
| 788 |
/* Ignore comments, but mark it if we have extra info */ |
| 789 |
if (lines[i][0] == '#') { |
| 790 |
if (strstr (lines[i], "#EXTINF") != NULL) |
| 791 |
extinfo = TRUE; |
| 792 |
continue; |
| 793 |
} |
| 794 |
|
| 795 |
/* Either it's a URI, or it has a proper path ... */ |
| 796 |
if (strstr(lines[i], "://") != NULL |
| 797 |
|| lines[i][0] == G_DIR_SEPARATOR) { |
| 798 |
totem_pl_parser_add_one_url (parser, lines[i], |
| 799 |
totem_pl_parser_get_extinfo_title (extinfo, lines, i)); |
| 800 |
extinfo = FALSE; |
| 801 |
} else if (lines[i][0] == '\\' && lines[i][1] == '\\') { |
| 802 |
/* ... Or it's in the windows smb form |
| 803 |
* (\\machine\share\filename), Note drive names |
| 804 |
* (C:\ D:\ etc) are unhandled (unknown base for |
| 805 |
* drive letters) */ |
| 806 |
char *tmpurl; |
| 807 |
|
| 808 |
lines[i] = g_strdelimit (lines[i], "\\", '/'); |
| 809 |
tmpurl = g_strjoin (NULL, "smb:", lines[i], NULL); |
| 810 |
|
| 811 |
totem_pl_parser_add_one_url (parser, lines[i], |
| 812 |
totem_pl_parser_get_extinfo_title (extinfo, lines, i)); |
| 813 |
extinfo = FALSE; |
| 814 |
|
| 815 |
g_free (tmpurl); |
| 816 |
} else { |
| 817 |
/* Try with a base */ |
| 818 |
char *fullpath, *base, sep; |
| 819 |
|
| 820 |
base = totem_pl_parser_base_url (url); |
| 821 |
sep = (split_char[0] == '\n' ? '/' : '\\'); |
| 822 |
if (sep == '\\') |
| 823 |
lines[i] = g_strdelimit (lines[i], "\\", '/'); |
| 824 |
fullpath = g_strdup_printf ("%s/%s", base, lines[i]); |
| 825 |
totem_pl_parser_add_one_url (parser, fullpath, |
| 826 |
totem_pl_parser_get_extinfo_title (extinfo, lines, i)); |
| 827 |
g_free (fullpath); |
| 828 |
g_free (base); |
| 829 |
extinfo = FALSE; |
| 830 |
} |
| 831 |
} |
| 832 |
|
| 833 |
g_strfreev (lines); |
| 834 |
|
| 835 |
return retval; |
| 836 |
} |
| 837 |
|
| 838 |
static TotemPlParserResult |
| 839 |
totem_pl_parser_add_asf_reference_parser (TotemPlParser *parser, |
| 840 |
const char *url, gpointer data) |
| 841 |
{ |
| 842 |
gboolean retval = TOTEM_PL_PARSER_RESULT_UNHANDLED; |
| 843 |
char *contents, **lines, *ref, *split_char; |
| 844 |
int size; |
| 845 |
|
| 846 |
if (gnome_vfs_read_entire_file (url, &size, &contents) != GNOME_VFS_OK) |
| 847 |
return TOTEM_PL_PARSER_RESULT_ERROR; |
| 848 |
|
| 849 |
if (strstr(contents,"\x0d") == NULL) { |
| 850 |
split_char = "\n"; |
| 851 |
} else { |
| 852 |
split_char = "\x0d\n"; |
| 853 |
} |
| 854 |
|
| 855 |
lines = g_strsplit (contents, split_char, 0); |
| 856 |
g_free (contents); |
| 857 |
|
| 858 |
ref = read_ini_line_string (lines, "Ref1", FALSE); |
| 859 |
|
| 860 |
if (ref == NULL) { |
| 861 |
g_strfreev (lines); |
| 862 |
return totem_pl_parser_add_asx (parser, url, data); |
| 863 |
} |
| 864 |
|
| 865 |
/* change http to mmsh, thanks Microsoft */ |
| 866 |
if (g_str_has_prefix (ref, "http") != FALSE) |
| 867 |
memcpy(ref, "mmsh", 4); |
| 868 |
|
| 869 |
totem_pl_parser_add_one_url (parser, ref, NULL); |
| 870 |
retval = TOTEM_PL_PARSER_RESULT_SUCCESS; |
| 871 |
g_free (ref); |
| 872 |
|
| 873 |
g_strfreev (lines); |
| 874 |
|
| 875 |
return retval; |
| 876 |
} |
| 877 |
|
| 878 |
static TotemPlParserResult |
| 879 |
totem_pl_parser_add_asf_parser (TotemPlParser *parser, |
| 880 |
const char *url, gpointer data) |
| 881 |
{ |
| 882 |
gboolean retval = TOTEM_PL_PARSER_RESULT_UNHANDLED; |
| 883 |
char *contents, *ref; |
| 884 |
int size; |
| 885 |
|
| 886 |
if (g_str_has_prefix (data, "ASF ") == FALSE) { |
| 887 |
return totem_pl_parser_add_asf_reference_parser (parser, url, data); |
| 888 |
} |
| 889 |
|
| 890 |
if (gnome_vfs_read_entire_file (url, &size, &contents) != GNOME_VFS_OK) |
| 891 |
return TOTEM_PL_PARSER_RESULT_ERROR; |
| 892 |
|
| 893 |
if (size <= 4) { |
| 894 |
g_free (contents); |
| 895 |
return TOTEM_PL_PARSER_RESULT_ERROR; |
| 896 |
} |
| 897 |
|
| 898 |
/* Skip 'ASF ' */ |
| 899 |
ref = contents + 4; |
| 900 |
if (g_str_has_prefix (ref, "http") != FALSE) { |
| 901 |
memcpy(ref, "mmsh", 4); |
| 902 |
totem_pl_parser_add_one_url (parser, ref, NULL); |
| 903 |
retval = TOTEM_PL_PARSER_RESULT_SUCCESS; |
| 904 |
} |
| 905 |
|
| 906 |
g_free (contents); |
| 907 |
return retval; |
| 908 |
} |
| 909 |
|
| 910 |
static TotemPlParserResult |
| 911 |
totem_pl_parser_add_pls (TotemPlParser *parser, const char *url, gpointer data) |
| 912 |
{ |
| 913 |
gboolean retval = TOTEM_PL_PARSER_RESULT_UNHANDLED; |
| 914 |
char *contents, **lines; |
| 915 |
int size, i, num_entries; |
| 916 |
char *split_char, *playlist_title; |
| 917 |
gboolean dos_mode = FALSE; |
| 918 |
|
| 919 |
if (gnome_vfs_read_entire_file (url, &size, &contents) != GNOME_VFS_OK) |
| 920 |
return TOTEM_PL_PARSER_RESULT_ERROR; |
| 921 |
|
| 922 |
if (size == 0) |
| 923 |
{ |
| 924 |
g_free (contents); |
| 925 |
return TOTEM_PL_PARSER_RESULT_SUCCESS; |
| 926 |
} |
| 927 |
|
| 928 |
/* figure out whether we're a unix pls or dos pls */ |
| 929 |
if (strstr(contents,"\x0d") == NULL) { |
| 930 |
split_char = "\n"; |
| 931 |
} else { |
| 932 |
split_char = "\x0d\n"; |
| 933 |
dos_mode = TRUE; |
| 934 |
} |
| 935 |
lines = g_strsplit (contents, split_char, 0); |
| 936 |
g_free (contents); |
| 937 |
|
| 938 |
/* [playlist] */ |
| 939 |
i = 0; |
| 940 |
playlist_title = NULL; |
| 941 |
|
| 942 |
/* Ignore empty lines */ |
| 943 |
while (lines[i] != NULL && strcmp (lines[i], "") == 0) |
| 944 |
i++; |
| 945 |
|
| 946 |
if (lines[i] == NULL |
| 947 |
|| g_ascii_strncasecmp (lines[i], "[playlist]", |
| 948 |
(gsize)strlen ("[playlist]")) != 0) |
| 949 |
goto bail; |
| 950 |
|
| 951 |
playlist_title = read_ini_line_string (lines, |
| 952 |
"X-GNOME-Title", dos_mode); |
| 953 |
|
| 954 |
if (playlist_title != NULL) { |
| 955 |
g_signal_emit (G_OBJECT (parser), |
| 956 |
totem_pl_parser_table_signals[PLAYLIST_START], |
| 957 |
0, playlist_title); |
| 958 |
} |
| 959 |
|
| 960 |
/* numberofentries=? */ |
| 961 |
num_entries = read_ini_line_int (lines, "numberofentries"); |
| 962 |
if (num_entries == -1) |
| 963 |
goto bail; |
| 964 |
|
| 965 |
retval = TOTEM_PL_PARSER_RESULT_SUCCESS; |
| 966 |
|
| 967 |
for (i = 1; i <= num_entries; i++) { |
| 968 |
char *file, *title, *genre; |
| 969 |
char *file_key, *title_key, *genre_key; |
| 970 |
|
| 971 |
file_key = g_strdup_printf ("file%d", i); |
| 972 |
title_key = g_strdup_printf ("title%d", i); |
| 973 |
/* Genre is our own little extension */ |
| 974 |
genre_key = g_strdup_printf ("genre%d", i); |
| 975 |
|
| 976 |
file = read_ini_line_string (lines, (const char*)file_key, dos_mode); |
| 977 |
title = read_ini_line_string (lines, (const char*)title_key, dos_mode); |
| 978 |
genre = read_ini_line_string (lines, (const char*)genre_key, dos_mode); |
| 979 |
|
| 980 |
g_free (file_key); |
| 981 |
g_free (title_key); |
| 982 |
g_free (genre_key); |
| 983 |
|
| 984 |
if (file == NULL) |
| 985 |
{ |
| 986 |
g_free (file); |
| 987 |
g_free (title); |
| 988 |
g_free (genre); |
| 989 |
continue; |
| 990 |
} |
| 991 |
|
| 992 |
if (strstr (file, "://") != NULL |
| 993 |
|| file[0] == G_DIR_SEPARATOR) { |
| 994 |
totem_pl_parser_add_one_url_ext (parser, |
| 995 |
file, title, genre); |
| 996 |
} else { |
| 997 |
char *uri, *base, *escaped; |
| 998 |
|
| 999 |
/* Try with a base */ |
| 1000 |
base = totem_pl_parser_base_url (url); |
| 1001 |
escaped = gnome_vfs_escape_path_string (file); |
| 1002 |
|
| 1003 |
uri = g_strdup_printf ("%s/%s", base, escaped); |
| 1004 |
|
| 1005 |
totem_pl_parser_add_one_url_ext (parser, |
| 1006 |
uri, title, genre); |
| 1007 |
|
| 1008 |
g_free (escaped); |
| 1009 |
g_free (uri); |
| 1010 |
g_free (base); |
| 1011 |
} |
| 1012 |
|
| 1013 |
g_free (file); |
| 1014 |
g_free (title); |
| 1015 |
g_free (genre); |
| 1016 |
} |
| 1017 |
|
| 1018 |
if (playlist_title != NULL) { |
| 1019 |
g_signal_emit (G_OBJECT (parser), |
| 1020 |
totem_pl_parser_table_signals[PLAYLIST_END], |
| 1021 |
0, playlist_title); |
| 1022 |
} |
| 1023 |
|
| 1024 |
bail: |
| 1025 |
g_free (playlist_title); |
| 1026 |
g_strfreev (lines); |
| 1027 |
|
| 1028 |
return retval; |
| 1029 |
} |
| 1030 |
|
| 1031 |
static gboolean |
| 1032 |
parse_asx_entry (TotemPlParser *parser, char *base, xmlDocPtr doc, |
| 1033 |
xmlNodePtr parent, const char *pl_title) |
| 1034 |
{ |
| 1035 |
xmlNodePtr node; |
| 1036 |
guchar *title, *url; |
| 1037 |
gboolean retval = FALSE; |
| 1038 |
char *fullpath = NULL; |
| 1039 |
|
| 1040 |
title = NULL; |
| 1041 |
url = NULL; |
| 1042 |
|
| 1043 |
for (node = parent->children; node != NULL; node = node->next) { |
| 1044 |
if (node->name == NULL) |
| 1045 |
continue; |
| 1046 |
|
| 1047 |
/* ENTRY should only have one ref and one title nodes */ |
| 1048 |
if (g_ascii_strcasecmp ((char *)node->name, "ref") == 0 |
| 1049 |
|| g_ascii_strcasecmp ((char *)node->name, "entryref") == 0) { |
| 1050 |
url = xmlGetProp (node, (guchar *)"href"); |
| 1051 |
if (url == NULL) |
| 1052 |
url = xmlGetProp (node, (guchar *)"HREF"); |
| 1053 |
continue; |
| 1054 |
} |
| 1055 |
|
| 1056 |
if (g_ascii_strcasecmp ((char *)node->name, "title") == 0) |
| 1057 |
title = xmlNodeListGetString(doc, node->children, 1); |
| 1058 |
} |
| 1059 |
|
| 1060 |
if (url == NULL) { |
| 1061 |
g_free (title); |
| 1062 |
return FALSE; |
| 1063 |
} |
| 1064 |
|
| 1065 |
if (strstr ((char *)url, "://") == NULL && url[0] != '/') { |
| 1066 |
fullpath = g_strdup_printf ("%s/%s", base, url); |
| 1067 |
} else { |
| 1068 |
fullpath = g_strdup ((char *)url); |
| 1069 |
} |
| 1070 |
|
| 1071 |
/* .asx files can contain references to other .asx files */ |
| 1072 |
if (totem_pl_parser_parse_internal (parser, fullpath) != TOTEM_PL_PARSER_RESULT_SUCCESS) { |
| 1073 |
totem_pl_parser_add_one_url (parser, fullpath, |
| 1074 |
(char *)title ? (char *)title : pl_title); |
| 1075 |
} |
| 1076 |
|
| 1077 |
g_free (fullpath); |
| 1078 |
g_free (title); |
| 1079 |
g_free (url); |
| 1080 |
|
| 1081 |
return retval; |
| 1082 |
} |
| 1083 |
|
| 1084 |
static gboolean |
| 1085 |
parse_asx_entries (TotemPlParser *parser, char *base, xmlDocPtr doc, |
| 1086 |
xmlNodePtr parent) |
| 1087 |
{ |
| 1088 |
guchar *title = NULL; |
| 1089 |
xmlNodePtr node; |
| 1090 |
gboolean retval = FALSE; |
| 1091 |
|
| 1092 |
for (node = parent->children; node != NULL; node = node->next) { |
| 1093 |
if (node->name == NULL) |
| 1094 |
continue; |
| 1095 |
|
| 1096 |
if (g_ascii_strcasecmp ((char *)node->name, "title") == 0) { |
| 1097 |
title = xmlNodeListGetString(doc, node->children, 1); |
| 1098 |
} |
| 1099 |
|
| 1100 |
if (g_ascii_strcasecmp ((char *)node->name, "entry") == 0) { |
| 1101 |
/* Whee found an entry here, find the REF and TITLE */ |
| 1102 |
if (parse_asx_entry (parser, base, doc, node, (char *)title) != FALSE) |
| 1103 |
retval = TRUE; |
| 1104 |
} |
| 1105 |
if (g_ascii_strcasecmp ((char *)node->name, "entryref") == 0) { |
| 1106 |
/* Found an entryref, give the parent instead of the |
| 1107 |
* children to the parser */ |
| 1108 |
if (parse_asx_entry (parser, base, doc, parent, (char *)title) != FALSE) |
| 1109 |
retval = TRUE; |
| 1110 |
} |
| 1111 |
if (g_ascii_strcasecmp ((char *)node->name, "repeat") == 0) { |
| 1112 |
/* Repeat at the top-level */ |
| 1113 |
if (parse_asx_entries (parser, base, doc, node) != FALSE) |
| 1114 |
retval = TRUE; |
| 1115 |
} |
| 1116 |
} |
| 1117 |
|
| 1118 |
g_free (title); |
| 1119 |
|
| 1120 |
return retval; |
| 1121 |
} |
| 1122 |
|
| 1123 |
static TotemPlParserResult |
| 1124 |
totem_pl_parser_add_asx (TotemPlParser *parser, const char *url, gpointer data) |
| 1125 |
{ |
| 1126 |
xmlDocPtr doc; |
| 1127 |
xmlNodePtr node; |
| 1128 |
char *contents = NULL, *base; |
| 1129 |
int size; |
| 1130 |
gboolean retval = TOTEM_PL_PARSER_RESULT_UNHANDLED; |
| 1131 |
|
| 1132 |
if (gnome_vfs_read_entire_file (url, &size, &contents) != GNOME_VFS_OK) |
| 1133 |
return FALSE; |
| 1134 |
|
| 1135 |
doc = xmlParseMemory (contents, size); |
| 1136 |
if (doc == NULL) |
| 1137 |
doc = xmlRecoverMemory (contents, size); |
| 1138 |
g_free (contents); |
| 1139 |
|
| 1140 |
/* If the document has no root, or no name */ |
| 1141 |
if(!doc || !doc->children || !doc->children->name) { |
| 1142 |
if (doc != NULL) |
| 1143 |
xmlFreeDoc(doc); |
| 1144 |
return TOTEM_PL_PARSER_RESULT_ERROR; |
| 1145 |
} |
| 1146 |
|
| 1147 |
base = totem_pl_parser_base_url (url); |
| 1148 |
|
| 1149 |
for (node = doc->children; node != NULL; node = node->next) |
| 1150 |
if (parse_asx_entries (parser, base, doc, node) != FALSE) |
| 1151 |
retval = TOTEM_PL_PARSER_RESULT_SUCCESS; |
| 1152 |
|
| 1153 |
g_free (base); |
| 1154 |
xmlFreeDoc(doc); |
| 1155 |
return retval; |
| 1156 |
} |
| 1157 |
|
| 1158 |
static TotemPlParserResult |
| 1159 |
totem_pl_parser_add_ra (TotemPlParser *parser, const char *url, gpointer data) |
| 1160 |
{ |
| 1161 |
if (data == NULL |
| 1162 |
|| (g_str_has_prefix (data, "http://") == FALSE |
| 1163 |
&& g_str_has_prefix (data, "rtsp://") == FALSE |
| 1164 |
&& g_str_has_prefix (data, "pnm://") == FALSE)) { |
| 1165 |
totem_pl_parser_add_one_url (parser, url, NULL); |
| 1166 |
return TOTEM_PL_PARSER_RESULT_SUCCESS; |
| 1167 |
} |
| 1168 |
|
| 1169 |
return totem_pl_parser_add_ram (parser, url, NULL); |
| 1170 |
} |
| 1171 |
|
| 1172 |
static gboolean |
| 1173 |
parse_smil_video_entry (TotemPlParser *parser, char *base, |
| 1174 |
char *url, char *title) |
| 1175 |
{ |
| 1176 |
if (strstr (url, "://") != NULL || url[0] == '/') { |
| 1177 |
totem_pl_parser_add_one_url (parser, url, title); |
| 1178 |
} else { |
| 1179 |
char *fullpath; |
| 1180 |
|
| 1181 |
fullpath = g_strdup_printf ("%s/%s", base, url); |
| 1182 |
totem_pl_parser_add_one_url (parser, fullpath, title); |
| 1183 |
|
| 1184 |
g_free (fullpath); |
| 1185 |
} |
| 1186 |
|
| 1187 |
return TRUE; |
| 1188 |
} |
| 1189 |
|
| 1190 |
static gboolean |
| 1191 |
parse_smil_entry (TotemPlParser *parser, char *base, xmlDocPtr doc, |
| 1192 |
xmlNodePtr parent) |
| 1193 |
{ |
| 1194 |
xmlNodePtr node; |
| 1195 |
guchar *title, *url; |
| 1196 |
gboolean retval = FALSE; |
| 1197 |
|
| 1198 |
title = NULL; |
| 1199 |
url = NULL; |
| 1200 |
|
| 1201 |
for (node = parent->children; node != NULL; node = node->next) |
| 1202 |
{ |
| 1203 |
if (node->name == NULL) |
| 1204 |
continue; |
| 1205 |
|
| 1206 |
/* ENTRY should only have one ref and one title nodes */ |
| 1207 |
if (g_ascii_strcasecmp ((char *)node->name, "video") == 0) { |
| 1208 |
url = xmlGetProp (node, (guchar *)"src"); |
| 1209 |
title = xmlGetProp (node, (guchar *)"title"); |
| 1210 |
|
| 1211 |
if (url != NULL) { |
| 1212 |
if (parse_smil_video_entry (parser, |
| 1213 |
base, (char *)url, (char *)title) != FALSE) |
| 1214 |
retval = TRUE; |
| 1215 |
} |
| 1216 |
|
| 1217 |
g_free (title); |
| 1218 |
g_free (url); |
| 1219 |
} else { |
| 1220 |
if (parse_smil_entry (parser, |
| 1221 |
base, doc, node) != FALSE) |
| 1222 |
retval = TRUE; |
| 1223 |
} |
| 1224 |
} |
| 1225 |
|
| 1226 |
return retval; |
| 1227 |
} |
| 1228 |
|
| 1229 |
static gboolean |
| 1230 |
parse_smil_entries (TotemPlParser *parser, char *base, xmlDocPtr doc, |
| 1231 |
xmlNodePtr parent) |
| 1232 |
{ |
| 1233 |
xmlNodePtr node; |
| 1234 |
gboolean retval = FALSE; |
| 1235 |
|
| 1236 |
for (node = parent->children; node != NULL; node = node->next) { |
| 1237 |
if (node->name == NULL) |
| 1238 |
continue; |
| 1239 |
|
| 1240 |
if (g_ascii_strcasecmp ((char *)node->name, "body") == 0) { |
| 1241 |
if (parse_smil_entry (parser, base, |
| 1242 |
doc, node) != FALSE) |
| 1243 |
retval = TRUE; |
| 1244 |
} |
| 1245 |
|
| 1246 |
} |
| 1247 |
|
| 1248 |
return retval; |
| 1249 |
} |
| 1250 |
|
| 1251 |
static TotemPlParserResult |
| 1252 |
totem_pl_parser_add_smil (TotemPlParser *parser, const char *url, gpointer data) |
| 1253 |
{ |
| 1254 |
xmlDocPtr doc; |
| 1255 |
xmlNodePtr node; |
| 1256 |
char *contents = NULL, *base; |
| 1257 |
int size; |
| 1258 |
gboolean retval = TOTEM_PL_PARSER_RESULT_UNHANDLED; |
| 1259 |
|
| 1260 |
if (gnome_vfs_read_entire_file (url, &size, &contents) != GNOME_VFS_OK) |
| 1261 |
return TOTEM_PL_PARSER_RESULT_ERROR; |
| 1262 |
|
| 1263 |
doc = xmlParseMemory (contents, size); |
| 1264 |
if (doc == NULL) |
| 1265 |
doc = xmlRecoverMemory (contents, size); |
| 1266 |
g_free (contents); |
| 1267 |
|
| 1268 |
/* If the document has no root, or no name */ |
| 1269 |
if(!doc || !doc->children |
| 1270 |
|| !doc->children->name |
| 1271 |
|| g_ascii_strcasecmp ((char *)doc->children->name, |
| 1272 |
"smil") != 0) { |
| 1273 |
if (doc != NULL) |
| 1274 |
xmlFreeDoc (doc); |
| 1275 |
return TOTEM_PL_PARSER_RESULT_ERROR; |
| 1276 |
} |
| 1277 |
|
| 1278 |
base = totem_pl_parser_base_url (url); |
| 1279 |
|
| 1280 |
for (node = doc->children; node != NULL; node = node->next) |
| 1281 |
if (parse_smil_entries (parser, base, doc, node) != FALSE) |
| 1282 |
retval = TOTEM_PL_PARSER_RESULT_SUCCESS; |
| 1283 |
|
| 1284 |
g_free (base); |
| 1285 |
xmlFreeDoc (doc); |
| 1286 |
|
| 1287 |
return retval; |
| 1288 |
} |
| 1289 |
|
| 1290 |
static TotemPlParserResult |
| 1291 |
totem_pl_parser_add_asf (TotemPlParser *parser, const char *url, gpointer data) |
| 1292 |
{ |
| 1293 |
if (data != NULL && |
| 1294 |
(g_str_has_prefix (data, "[Reference]") == FALSE |
| 1295 |
&& g_ascii_strncasecmp (data, "<ASX", strlen ("<ASX")) != 0 |
| 1296 |
&& strstr (data, "<ASX") == NULL) |
| 1297 |
&& g_str_has_prefix (data, "ASF ") == FALSE) { |
| 1298 |
totem_pl_parser_add_one_url (parser, url, NULL); |
| 1299 |
return TOTEM_PL_PARSER_RESULT_SUCCESS; |
| 1300 |
} |
| 1301 |
|
| 1302 |
return totem_pl_parser_add_asf_parser (parser, url, data); |
| 1303 |
} |
| 1304 |
|
| 1305 |
static TotemPlParserResult |
| 1306 |
totem_pl_parser_add_desktop (TotemPlParser *parser, const char *url, gpointer data) |
| 1307 |
{ |
| 1308 |
char *contents, **lines; |
| 1309 |
const char *path, *display_name, *type; |
| 1310 |
int size; |
| 1311 |
|
| 1312 |
if (gnome_vfs_read_entire_file (url, &size, &contents) != GNOME_VFS_OK) |
| 1313 |
return TOTEM_PL_PARSER_RESULT_ERROR; |
| 1314 |
|
| 1315 |
lines = g_strsplit (contents, "\n", 0); |
| 1316 |
g_free (contents); |
| 1317 |
|
| 1318 |
type = read_ini_line_string (lines, "Type", FALSE); |
| 1319 |
if (type == NULL || g_ascii_strcasecmp (type, "Link") != 0) { |
| 1320 |
g_strfreev (lines); |
| 1321 |
return TOTEM_PL_PARSER_RESULT_ERROR; |
| 1322 |
} |
| 1323 |
|
| 1324 |
path = read_ini_line_string (lines, "URL", FALSE); |
| 1325 |
if (path == NULL) { |
| 1326 |
g_strfreev (lines); |
| 1327 |
return TOTEM_PL_PARSER_RESULT_ERROR; |
| 1328 |
} |
| 1329 |
|
| 1330 |
display_name = read_ini_line_string (lines, "Name", FALSE); |
| 1331 |
|
| 1332 |
if (totem_pl_parser_ignore (parser, path) == FALSE) { |
| 1333 |
totem_pl_parser_add_one_url (parser, path, display_name); |
| 1334 |
} else { |
| 1335 |
if (totem_pl_parser_parse_internal (parser, path) != TOTEM_PL_PARSER_RESULT_SUCCESS) |
| 1336 |
totem_pl_parser_add_one_url (parser, path, display_name); |
| 1337 |
} |
| 1338 |
|
| 1339 |
g_strfreev (lines); |
| 1340 |
|
| 1341 |
return TOTEM_PL_PARSER_RESULT_SUCCESS; |
| 1342 |
} |
| 1343 |
|
| 1344 |
static int |
| 1345 |
totem_pl_parser_dir_compare (GnomeVFSFileInfo *a, GnomeVFSFileInfo *b) |
| 1346 |
{ |
| 1347 |
if (a->name == NULL) { |
| 1348 |
if (b->name == NULL) |
| 1349 |
return 0; |
| 1350 |
else |
| 1351 |
return -1; |
| 1352 |
} else { |
| 1353 |
if (b->name == NULL) |
| 1354 |
return 1; |
| 1355 |
else |
| 1356 |
return strcmp (a->name, b->name); |
| 1357 |
} |
| 1358 |
} |
| 1359 |
|
| 1360 |
static TotemPlParserResult |
| 1361 |
totem_pl_parser_add_directory (TotemPlParser *parser, const char *url, |
| 1362 |
gpointer data) |
| 1363 |
{ |
| 1364 |
MediaType type; |
| 1365 |
GList *list, *l; |
| 1366 |
GnomeVFSResult res; |
| 1367 |
|
| 1368 |
if (parser->priv->recurse_level == 1) { |
| 1369 |
char *media_url; |
| 1370 |
|
| 1371 |
type = totem_cd_detect_type_from_dir (url, &media_url, NULL); |
| 1372 |
if (type != MEDIA_TYPE_DATA && type != MEDIA_TYPE_ERROR) { |
| 1373 |
if (media_url != NULL) { |
| 1374 |
totem_pl_parser_add_one_url (parser, media_url, NULL); |
| 1375 |
g_free (media_url); |
| 1376 |
return TOTEM_PL_PARSER_RESULT_SUCCESS; |
| 1377 |
} |
| 1378 |
} |
| 1379 |
} |
| 1380 |
|
| 1381 |
res = gnome_vfs_directory_list_load (&list, url, |
| 1382 |
GNOME_VFS_FILE_INFO_DEFAULT); |
| 1383 |
if (res != GNOME_VFS_OK) |
| 1384 |
return TOTEM_PL_PARSER_RESULT_ERROR; |
| 1385 |
|
| 1386 |
list = g_list_sort (list, (GCompareFunc) totem_pl_parser_dir_compare); |
| 1387 |
l = list; |
| 1388 |
|
| 1389 |
while (l != NULL) { |
| 1390 |
char *name, *fullpath; |
| 1391 |
GnomeVFSFileInfo *info = l->data; |
| 1392 |
TotemPlParserResult ret; |
| 1393 |
|
| 1394 |
if (info->name != NULL && (strcmp (info->name, ".") == 0 |
| 1395 |
|| strcmp (info->name, "..") == 0)) { |
| 1396 |
l = l->next; |
| 1397 |
continue; |
| 1398 |
} |
| 1399 |
|
| 1400 |
name = gnome_vfs_escape_string (info->name); |
| 1401 |
fullpath = g_strconcat (url, "/", name, NULL); |
| 1402 |
g_free (name); |
| 1403 |
|
| 1404 |
ret = totem_pl_parser_parse_internal (parser, fullpath); |
| 1405 |
if (ret != TOTEM_PL_PARSER_RESULT_SUCCESS && ret != TOTEM_PL_PARSER_RESULT_IGNORED) |
| 1406 |
totem_pl_parser_add_one_url (parser, fullpath, NULL); |
| 1407 |
|
| 1408 |
l = l->next; |
| 1409 |
} |
| 1410 |
|
| 1411 |
g_list_foreach (list, (GFunc) gnome_vfs_file_info_unref, NULL); |
| 1412 |
g_list_free (list); |
| 1413 |
|
| 1414 |
return TOTEM_PL_PARSER_RESULT_SUCCESS; |
| 1415 |
} |
| 1416 |
|
| 1417 |
/* These ones need a special treatment, mostly parser formats */ |
| 1418 |
static PlaylistTypes special_types[] = { |
| 1419 |
{ "audio/x-mpegurl", totem_pl_parser_add_m3u }, |
| 1420 |
{ "audio/playlist", totem_pl_parser_add_m3u }, |
| 1421 |
{ "audio/x-ms-asx", totem_pl_parser_add_asx }, |
| 1422 |
{ "audio/x-scpls", totem_pl_parser_add_pls }, |
| 1423 |
{ "application/x-smil", totem_pl_parser_add_smil }, |
| 1424 |
{ "application/x-gnome-app-info", totem_pl_parser_add_desktop }, |
| 1425 |
{ "application/x-desktop", totem_pl_parser_add_desktop }, |
| 1426 |
{ "x-directory/normal", totem_pl_parser_add_directory }, |
| 1427 |
{ "video/x-ms-wvx", totem_pl_parser_add_asx }, |
| 1428 |
{ "audio/x-ms-wax", totem_pl_parser_add_asx }, |
| 1429 |
}; |
| 1430 |
|
| 1431 |
static PlaylistTypes ignore_types[] = { |
| 1432 |
{ "image/*", NULL }, |
| 1433 |
{ "text/plain", NULL }, |
| 1434 |
{ "application/x-rar", NULL }, |
| 1435 |
{ "application/zip", NULL }, |
| 1436 |
}; |
| 1437 |
|
| 1438 |
/* These ones are "dual" types, might be a video, might be a parser */ |
| 1439 |
static PlaylistTypes dual_types[] = { |
| 1440 |
{ "audio/x-real-audio", totem_pl_parser_add_ra }, |
| 1441 |
{ "audio/x-pn-realaudio", totem_pl_parser_add_ra }, |
| 1442 |
{ "application/vnd.rn-realmedia", totem_pl_parser_add_ra }, |
| 1443 |
{ "audio/x-pn-realaudio-plugin", totem_pl_parser_add_ra }, |
| 1444 |
{ "text/plain", totem_pl_parser_add_ra }, |
| 1445 |
{ "video/x-ms-asf", totem_pl_parser_add_asf }, |
| 1446 |
{ "video/x-ms-wmv", totem_pl_parser_add_asf }, |
| 1447 |
}; |
| 1448 |
|
| 1449 |
static gboolean |
| 1450 |
totem_pl_parser_scheme_is_ignored (TotemPlParser *parser, const char *url) |
| 1451 |
{ |
| 1452 |
GList *l; |
| 1453 |
|
| 1454 |
if (parser->priv->ignore_schemes == NULL) |
| 1455 |
return FALSE; |
| 1456 |
|
| 1457 |
for (l = parser->priv->ignore_schemes; l != NULL; l = l->next) |
| 1458 |
{ |
| 1459 |
const char *scheme = l->data; |
| 1460 |
if (g_str_has_prefix (url, scheme) != FALSE) |
| 1461 |
return TRUE; |
| 1462 |
} |
| 1463 |
|
| 1464 |
return FALSE; |
| 1465 |
} |
| 1466 |
|
| 1467 |
static gboolean |
| 1468 |
totem_pl_parser_mimetype_is_ignored (TotemPlParser *parser, |
| 1469 |
const char *mimetype) |
| 1470 |
{ |
| 1471 |
GList *l; |
| 1472 |
|
| 1473 |
if (parser->priv->ignore_mimetypes == NULL) |
| 1474 |
return FALSE; |
| 1475 |
|
| 1476 |
for (l = parser->priv->ignore_mimetypes; l != NULL; l = l->next) |
| 1477 |
{ |
| 1478 |
const char *item = l->data; |
| 1479 |
if (strcmp (mimetype, item) == 0) |
| 1480 |
return TRUE; |
| 1481 |
} |
| 1482 |
|
| 1483 |
return FALSE; |
| 1484 |
|
| 1485 |
} |
| 1486 |
|
| 1487 |
static gboolean |
| 1488 |
totem_pl_parser_ignore (TotemPlParser *parser, const char *url) |
| 1489 |
{ |
| 1490 |
const char *mimetype; |
| 1491 |
guint i; |
| 1492 |
|
| 1493 |
if (totem_pl_parser_scheme_is_ignored (parser, url) != FALSE) |
| 1494 |
return TRUE; |
| 1495 |
|
| 1496 |
mimetype = gnome_vfs_get_file_mime_type (url, NULL, TRUE); |
| 1497 |
if (mimetype == NULL || strcmp (mimetype, "application/octet-stream") == 0) |
| 1498 |
return FALSE; |
| 1499 |
|
| 1500 |
for (i = 0; i < G_N_ELEMENTS (special_types); i++) |
| 1501 |
if (strcmp (special_types[i].mimetype, mimetype) == 0) |
| 1502 |
return FALSE; |
| 1503 |
|
| 1504 |
for (i = 0; i < G_N_ELEMENTS (dual_types); i++) |
| 1505 |
if (strcmp (dual_types[i].mimetype, mimetype) == 0) |
| 1506 |
return FALSE; |
| 1507 |
|
| 1508 |
/* It's a remote file that could be an m3u file */ |
| 1509 |
if (strcmp (mimetype, "audio/x-mp3") == 0) |
| 1510 |
{ |
| 1511 |
if (strstr (url, "m3u") != NULL) |
| 1512 |
return FALSE; |
| 1513 |
} |
| 1514 |
|
| 1515 |
return TRUE; |
| 1516 |
} |
| 1517 |
|
| 1518 |
static TotemPlParserResult |
| 1519 |
totem_pl_parser_parse_internal (TotemPlParser *parser, const char *url) |
| 1520 |
{ |
| 1521 |
const char *mimetype; |
| 1522 |
guint i; |
| 1523 |
gpointer data = NULL; |
| 1524 |
gboolean ret = FALSE; |
| 1525 |
char *super; |
| 1526 |
|
| 1527 |
if (parser->priv->recurse_level > RECURSE_LEVEL_MAX) |
| 1528 |
return TOTEM_PL_PARSER_RESULT_ERROR; |
| 1529 |
|
| 1530 |
mimetype = gnome_vfs_get_mime_type (url); |
| 1531 |
if (!mimetype) |
| 1532 |
mimetype = my_gnome_vfs_get_mime_type_with_data (url, &data); |
| 1533 |
|
| 1534 |
if (mimetype == NULL) |
| 1535 |
return TOTEM_PL_PARSER_RESULT_UNHANDLED; |
| 1536 |
|
| 1537 |
if (totem_pl_parser_mimetype_is_ignored (parser, mimetype) != FALSE) { |
| 1538 |
g_free (data); |
| 1539 |
return TOTEM_PL_PARSER_RESULT_IGNORED; |
| 1540 |
} |
| 1541 |
|
| 1542 |
super = gnome_vfs_get_supertype_from_mime_type (mimetype); |
| 1543 |
for (i = 0; i < G_N_ELEMENTS (ignore_types); i++) { |
| 1544 |
if (gnome_vfs_mime_type_is_supertype (ignore_types[i].mimetype) != FALSE) { |
| 1545 |
if (strcmp (super, ignore_types[i].mimetype) == 0) { |
| 1546 |
g_free (data); |
| 1547 |
g_free (super); |
| 1548 |
return TOTEM_PL_PARSER_RESULT_IGNORED; |
| 1549 |
} |
| 1550 |
} else { |
| 1551 |
GnomeVFSMimeEquivalence eq; |
| 1552 |
|
| 1553 |
eq = gnome_vfs_mime_type_get_equivalence (mimetype, ignore_types[i].mimetype); |
| 1554 |
if (eq == GNOME_VFS_MIME_PARENT || eq == GNOME_VFS_MIME_IDENTICAL) { |
| 1555 |
g_free (data); |
| 1556 |
return TOTEM_PL_PARSER_RESULT_IGNORED; |
| 1557 |
} |
| 1558 |
} |
| 1559 |
} |
| 1560 |
|
| 1561 |
parser->priv->recurse_level++; |
| 1562 |
|
| 1563 |
for (i = 0; i < G_N_ELEMENTS(special_types); i++) { |
| 1564 |
if (strcmp (special_types[i].mimetype, mimetype) == 0) { |
| 1565 |
ret = (* special_types[i].func) (parser, url, data); |
| 1566 |
g_free (data); |
| 1567 |
break; |
| 1568 |
} |
| 1569 |
} |
| 1570 |
|
| 1571 |
for (i = 0; i < G_N_ELEMENTS(dual_types); i++) { |
| 1572 |
if (strcmp (dual_types[i].mimetype, mimetype) == 0) { |
| 1573 |
if (data == NULL) { |
| 1574 |
mimetype = my_gnome_vfs_get_mime_type_with_data (url, &data); |
| 1575 |
} |
| 1576 |
ret = (* dual_types[i].func) (parser, url, data); |
| 1577 |
g_free (data); |
| 1578 |
break; |
| 1579 |
} |
| 1580 |
} |
| 1581 |
|
| 1582 |
parser->priv->recurse_level--; |
| 1583 |
|
| 1584 |
if (ret == FALSE && parser->priv->fallback) { |
| 1585 |
totem_pl_parser_add_one_url (parser, url, NULL); |
| 1586 |
return TOTEM_PL_PARSER_RESULT_SUCCESS; |
| 1587 |
} |
| 1588 |
|
| 1589 |
if (ret) |
| 1590 |
return TOTEM_PL_PARSER_RESULT_SUCCESS; |
| 1591 |
else |
| 1592 |
return TOTEM_PL_PARSER_RESULT_UNHANDLED; |
| 1593 |
} |
| 1594 |
|
| 1595 |
TotemPlParserResult |
| 1596 |
totem_pl_parser_parse (TotemPlParser *parser, const char *url, |
| 1597 |
gboolean fallback) |
| 1598 |
{ |
| 1599 |
g_return_val_if_fail (TOTEM_IS_PL_PARSER (parser), TOTEM_PL_PARSER_RESULT_UNHANDLED); |
| 1600 |
g_return_val_if_fail (url != NULL, TOTEM_PL_PARSER_RESULT_UNHANDLED); |
| 1601 |
|
| 1602 |
if (totem_pl_parser_scheme_is_ignored (parser, url) != FALSE) |
| 1603 |
return TOTEM_PL_PARSER_RESULT_UNHANDLED; |
| 1604 |
|
| 1605 |
g_return_val_if_fail (strstr (url, "://") != NULL, |
| 1606 |
TOTEM_PL_PARSER_RESULT_IGNORED); |
| 1607 |
|
| 1608 |
parser->priv->recurse_level = 0; |
| 1609 |
parser->priv->fallback = fallback; |
| 1610 |
return totem_pl_parser_parse_internal (parser, url); |
| 1611 |
} |
| 1612 |
|
| 1613 |
void |
| 1614 |
totem_pl_parser_add_ignored_scheme (TotemPlParser *parser, |
| 1615 |
const char *scheme) |
| 1616 |
{ |
| 1617 |
g_return_if_fail (TOTEM_IS_PL_PARSER (parser)); |
| 1618 |
|
| 1619 |
parser->priv->ignore_schemes = g_list_prepend |
| 1620 |
(parser->priv->ignore_schemes, g_strdup (scheme)); |
| 1621 |
} |
| 1622 |
|
| 1623 |
void |
| 1624 |
totem_pl_parser_add_ignored_mimetype (TotemPlParser *parser, |
| 1625 |
const char *mimetype) |
| 1626 |
{ |
| 1627 |
g_return_if_fail (TOTEM_IS_PL_PARSER (parser)); |
| 1628 |
|
| 1629 |
parser->priv->ignore_mimetypes = g_list_prepend |
| 1630 |
(parser->priv->ignore_mimetypes, g_strdup (mimetype)); |
| 1631 |
} |
| 1632 |
|