diff options
Diffstat (limited to '')
-rw-r--r-- | src/archive/zzip_archive_plugin.c | 246 |
1 files changed, 0 insertions, 246 deletions
diff --git a/src/archive/zzip_archive_plugin.c b/src/archive/zzip_archive_plugin.c deleted file mode 100644 index ad96b5f89..000000000 --- a/src/archive/zzip_archive_plugin.c +++ /dev/null @@ -1,246 +0,0 @@ -/* - * Copyright (C) 2003-2011 The Music Player Daemon Project - * http://www.musicpd.org - * - * This program is free software; you can redistribute it and/or modify - * it under the terms of the GNU General Public License as published by - * the Free Software Foundation; either version 2 of the License, or - * (at your option) any later version. - * - * This program is distributed in the hope that it will be useful, - * but WITHOUT ANY WARRANTY; without even the implied warranty of - * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the - * GNU General Public License for more details. - * - * You should have received a copy of the GNU General Public License along - * with this program; if not, write to the Free Software Foundation, Inc., - * 51 Franklin Street, Fifth Floor, Boston, MA 02110-1301 USA. - */ - -/** - * zip archive handling (requires zziplib) - */ - -#include "config.h" -#include "archive/zzip_archive_plugin.h" -#include "archive_api.h" -#include "archive_api.h" -#include "input_internal.h" -#include "input_plugin.h" -#include "refcount.h" - -#include <zzip/zzip.h> -#include <glib.h> -#include <string.h> - -struct zzip_archive { - struct archive_file base; - - struct refcount ref; - - ZZIP_DIR *dir; - GSList *list; - GSList *iter; -}; - -static const struct input_plugin zzip_input_plugin; - -static inline GQuark -zzip_quark(void) -{ - return g_quark_from_static_string("zzip"); -} - -/* archive open && listing routine */ - -static struct archive_file * -zzip_archive_open(const char *pathname, GError **error_r) -{ - struct zzip_archive *context = g_malloc(sizeof(*context)); - ZZIP_DIRENT dirent; - - archive_file_init(&context->base, &zzip_archive_plugin); - refcount_init(&context->ref); - - // open archive - context->list = NULL; - context->dir = zzip_dir_open(pathname, NULL); - if (context->dir == NULL) { - g_set_error(error_r, zzip_quark(), 0, - "Failed to open ZIP file %s", pathname); - return NULL; - } - - while (zzip_dir_read(context->dir, &dirent)) { - //add only files - if (dirent.st_size > 0) { - context->list = g_slist_prepend(context->list, - g_strdup(dirent.d_name)); - } - } - - return &context->base; -} - -static void -zzip_archive_scan_reset(struct archive_file *file) -{ - struct zzip_archive *context = (struct zzip_archive *) file; - //reset iterator - context->iter = context->list; -} - -static char * -zzip_archive_scan_next(struct archive_file *file) -{ - struct zzip_archive *context = (struct zzip_archive *) file; - char *data = NULL; - if (context->iter != NULL) { - ///fetch data and goto next - data = context->iter->data; - context->iter = g_slist_next(context->iter); - } - return data; -} - -static void -zzip_archive_close(struct archive_file *file) -{ - struct zzip_archive *context = (struct zzip_archive *) file; - - if (!refcount_dec(&context->ref)) - return; - - if (context->list) { - //free list - for (GSList *tmp = context->list; tmp != NULL; tmp = g_slist_next(tmp)) - g_free(tmp->data); - g_slist_free(context->list); - } - //close archive - zzip_dir_close (context->dir); - - g_free(context); -} - -/* single archive handling */ - -struct zzip_input_stream { - struct input_stream base; - - struct zzip_archive *archive; - - ZZIP_FILE *file; -}; - -static struct input_stream * -zzip_archive_open_stream(struct archive_file *file, - const char *pathname, - GMutex *mutex, GCond *cond, - GError **error_r) -{ - struct zzip_archive *context = (struct zzip_archive *) file; - struct zzip_input_stream *zis; - ZZIP_STAT z_stat; - - zis = g_new(struct zzip_input_stream, 1); - input_stream_init(&zis->base, &zzip_input_plugin, pathname, - mutex, cond); - - zis->archive = context; - zis->file = zzip_file_open(context->dir, pathname, 0); - if (zis->file == NULL) { - g_free(zis); - g_set_error(error_r, zzip_quark(), 0, - "not found in the ZIP file: %s", pathname); - return NULL; - } - - zis->base.ready = true; - //we are seekable (but its not recommendent to do so) - zis->base.seekable = true; - - zzip_file_stat(zis->file, &z_stat); - zis->base.size = z_stat.st_size; - - refcount_inc(&context->ref); - - return &zis->base; -} - -static void -zzip_input_close(struct input_stream *is) -{ - struct zzip_input_stream *zis = (struct zzip_input_stream *)is; - - zzip_file_close(zis->file); - zzip_archive_close(&zis->archive->base); - input_stream_deinit(&zis->base); - g_free(zis); -} - -static size_t -zzip_input_read(struct input_stream *is, void *ptr, size_t size, - GError **error_r) -{ - struct zzip_input_stream *zis = (struct zzip_input_stream *)is; - int ret; - - ret = zzip_file_read(zis->file, ptr, size); - if (ret < 0) { - g_set_error(error_r, zzip_quark(), ret, - "zzip_file_read() has failed"); - return 0; - } - - is->offset = zzip_tell(zis->file); - - return ret; -} - -static bool -zzip_input_eof(struct input_stream *is) -{ - struct zzip_input_stream *zis = (struct zzip_input_stream *)is; - - return (goffset)zzip_tell(zis->file) == is->size; -} - -static bool -zzip_input_seek(struct input_stream *is, - goffset offset, int whence, GError **error_r) -{ - struct zzip_input_stream *zis = (struct zzip_input_stream *)is; - zzip_off_t ofs = zzip_seek(zis->file, offset, whence); - if (ofs != -1) { - g_set_error(error_r, zzip_quark(), ofs, - "zzip_seek() has failed"); - is->offset = ofs; - return true; - } - return false; -} - -/* exported structures */ - -static const char *const zzip_archive_extensions[] = { - "zip", - NULL -}; - -static const struct input_plugin zzip_input_plugin = { - .close = zzip_input_close, - .read = zzip_input_read, - .eof = zzip_input_eof, - .seek = zzip_input_seek, -}; - -const struct archive_plugin zzip_archive_plugin = { - .name = "zzip", - .open = zzip_archive_open, - .scan_reset = zzip_archive_scan_reset, - .scan_next = zzip_archive_scan_next, - .open_stream = zzip_archive_open_stream, - .close = zzip_archive_close, - .suffixes = zzip_archive_extensions -}; |