mirror of
https://github.com/libretro/RetroArch.git
synced 2024-10-10 16:14:52 +00:00
333 lines
8.8 KiB
C
333 lines
8.8 KiB
C
/* RetroArch - A frontend for libretro.
|
|
* Copyright (C) 2011-2016 - Daniel De Matteis
|
|
*
|
|
* RetroArch 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 Found-
|
|
* ation, either version 3 of the License, or (at your option) any later version.
|
|
*
|
|
* RetroArch 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 RetroArch.
|
|
* If not, see <http://www.gnu.org/licenses/>.
|
|
*/
|
|
|
|
#ifdef HAVE_CONFIG_H
|
|
#include "../config.h"
|
|
#endif
|
|
|
|
#include <lists/string_list.h>
|
|
#include <string/stdstring.h>
|
|
#include <file/file_path.h>
|
|
#include <file/archive_file.h>
|
|
#include <retro_miscellaneous.h>
|
|
#include <retro_stat.h>
|
|
|
|
#include "tasks_internal.h"
|
|
#include "../verbosity.h"
|
|
#include "../msg_hash.h"
|
|
|
|
typedef struct
|
|
{
|
|
char *source_file;
|
|
char *subdir;
|
|
char *target_dir;
|
|
char *target_file;
|
|
char *valid_ext;
|
|
|
|
char *callback_error;
|
|
|
|
file_archive_transfer_t zlib;
|
|
} decompress_state_t;
|
|
|
|
static int file_decompressed_target_file(const char *name,
|
|
const char *valid_exts,
|
|
const uint8_t *cdata,
|
|
unsigned cmode, uint32_t csize, uint32_t size,
|
|
uint32_t crc32, void *userdata)
|
|
{
|
|
/* TODO/FIXME */
|
|
return 0;
|
|
}
|
|
|
|
static int file_decompressed_subdir(const char *name,
|
|
const char *valid_exts,
|
|
const uint8_t *cdata,
|
|
unsigned cmode, uint32_t csize,uint32_t size,
|
|
uint32_t crc32, void *userdata)
|
|
{
|
|
char path_dir[PATH_MAX_LENGTH] = {0};
|
|
char path[PATH_MAX_LENGTH] = {0};
|
|
decompress_state_t *dec = (decompress_state_t*)userdata;
|
|
|
|
/* Ignore directories. */
|
|
if (name[strlen(name) - 1] == '/' || name[strlen(name) - 1] == '\\')
|
|
goto next_file;
|
|
|
|
if (strstr(name, dec->subdir) != name)
|
|
return 1;
|
|
|
|
name += strlen(dec->subdir) + 1;
|
|
|
|
fill_pathname_join(path, dec->target_dir, name, sizeof(path));
|
|
fill_pathname_basedir(path_dir, path, sizeof(path_dir));
|
|
|
|
/* Make directory */
|
|
if (!path_mkdir(path_dir))
|
|
goto error;
|
|
|
|
if (!file_archive_perform_mode(path, valid_exts,
|
|
cdata, cmode, csize, size, crc32, userdata))
|
|
goto error;
|
|
|
|
RARCH_LOG("[deflate subdir] Path: %s, CRC32: 0x%x\n", name, crc32);
|
|
|
|
next_file:
|
|
return 1;
|
|
|
|
error:
|
|
dec->callback_error = (char*)malloc(PATH_MAX_LENGTH);
|
|
snprintf(dec->callback_error,
|
|
PATH_MAX_LENGTH, "Failed to deflate %s.\n", path);
|
|
|
|
return 0;
|
|
}
|
|
|
|
static int file_decompressed(const char *name, const char *valid_exts,
|
|
const uint8_t *cdata, unsigned cmode, uint32_t csize, uint32_t size,
|
|
uint32_t crc32, void *userdata)
|
|
{
|
|
char path[PATH_MAX_LENGTH] = {0};
|
|
decompress_state_t *dec = (decompress_state_t*)userdata;
|
|
|
|
/* Ignore directories. */
|
|
if (name[strlen(name) - 1] == '/' || name[strlen(name) - 1] == '\\')
|
|
goto next_file;
|
|
|
|
/* Make directory */
|
|
fill_pathname_join(path, dec->target_dir, name, sizeof(path));
|
|
path_basedir(path);
|
|
|
|
if (!path_mkdir(path))
|
|
goto error;
|
|
|
|
fill_pathname_join(path, dec->target_dir, name, sizeof(path));
|
|
|
|
if (!file_archive_perform_mode(path, valid_exts,
|
|
cdata, cmode, csize, size, crc32, userdata))
|
|
goto error;
|
|
|
|
RARCH_LOG("[deflate] Path: %s, CRC32: 0x%x\n", name, crc32);
|
|
|
|
next_file:
|
|
return 1;
|
|
|
|
error:
|
|
dec->callback_error = (char*)malloc(PATH_MAX_LENGTH);
|
|
snprintf(dec->callback_error, PATH_MAX_LENGTH,
|
|
"Failed to deflate %s.\n", path);
|
|
|
|
return 0;
|
|
}
|
|
|
|
static void task_decompress_handler_finished(retro_task_t *task,
|
|
decompress_state_t *dec)
|
|
{
|
|
task->finished = true;
|
|
|
|
if (!task->error && task->cancelled)
|
|
task->error = strdup("Task canceled");
|
|
|
|
if (task->error)
|
|
free(dec->source_file);
|
|
else
|
|
{
|
|
decompress_task_data_t *data =
|
|
(decompress_task_data_t*)calloc(1, sizeof(*data));
|
|
|
|
data->source_file = dec->source_file;
|
|
task->task_data = data;
|
|
}
|
|
|
|
if (dec->subdir)
|
|
free(dec->subdir);
|
|
if (dec->valid_ext)
|
|
free(dec->valid_ext);
|
|
free(dec->target_dir);
|
|
free(dec);
|
|
}
|
|
|
|
static void task_decompress_handler(retro_task_t *task)
|
|
{
|
|
bool retdec = false;
|
|
decompress_state_t *dec = (decompress_state_t*)task->state;
|
|
int ret = file_archive_parse_file_iterate(&dec->zlib,
|
|
&retdec, dec->source_file,
|
|
dec->valid_ext, file_decompressed, dec);
|
|
|
|
task->progress = file_archive_parse_file_progress(&dec->zlib);
|
|
|
|
if (task->cancelled || ret != 0)
|
|
{
|
|
task->error = dec->callback_error;
|
|
file_archive_parse_file_iterate_stop(&dec->zlib);
|
|
|
|
task_decompress_handler_finished(task, dec);
|
|
}
|
|
}
|
|
|
|
static void task_decompress_handler_target_file(retro_task_t *task)
|
|
{
|
|
bool retdec;
|
|
decompress_state_t *dec = (decompress_state_t*)task->state;
|
|
int ret = file_archive_parse_file_iterate(&dec->zlib,
|
|
&retdec, dec->source_file,
|
|
dec->valid_ext, file_decompressed_target_file, dec);
|
|
|
|
task->progress = file_archive_parse_file_progress(&dec->zlib);
|
|
|
|
if (task->cancelled || ret != 0)
|
|
{
|
|
task->error = dec->callback_error;
|
|
file_archive_parse_file_iterate_stop(&dec->zlib);
|
|
|
|
task_decompress_handler_finished(task, dec);
|
|
}
|
|
}
|
|
|
|
static void task_decompress_handler_subdir(retro_task_t *task)
|
|
{
|
|
bool retdec;
|
|
decompress_state_t *dec = (decompress_state_t*)task->state;
|
|
int ret = file_archive_parse_file_iterate(&dec->zlib,
|
|
&retdec, dec->source_file,
|
|
dec->valid_ext, file_decompressed_subdir, dec);
|
|
|
|
task->progress = file_archive_parse_file_progress(&dec->zlib);
|
|
|
|
if (task->cancelled || ret != 0)
|
|
{
|
|
task->error = dec->callback_error;
|
|
file_archive_parse_file_iterate_stop(&dec->zlib);
|
|
|
|
task_decompress_handler_finished(task, dec);
|
|
}
|
|
}
|
|
|
|
static bool task_decompress_finder(
|
|
retro_task_t *task, void *user_data)
|
|
{
|
|
decompress_state_t *dec = (decompress_state_t*)task->state;
|
|
|
|
if (task->handler != task_decompress_handler)
|
|
return false;
|
|
|
|
return string_is_equal(dec->source_file, (const char*)user_data);
|
|
}
|
|
|
|
bool task_check_decompress(const char *source_file)
|
|
{
|
|
task_finder_data_t find_data;
|
|
|
|
/* Prepare find parameters */
|
|
find_data.func = task_decompress_finder;
|
|
find_data.userdata = (void *)source_file;
|
|
|
|
/* Return whether decompressing is in progress or not */
|
|
return task_queue_ctl(TASK_QUEUE_CTL_FIND, &find_data);
|
|
}
|
|
|
|
bool task_push_decompress(
|
|
const char *source_file,
|
|
const char *target_dir,
|
|
const char *target_file,
|
|
const char *subdir,
|
|
const char *valid_ext,
|
|
retro_task_callback_t cb,
|
|
void *user_data)
|
|
{
|
|
char tmp[PATH_MAX_LENGTH] = {0};
|
|
decompress_state_t *s = NULL;
|
|
retro_task_t *t = NULL;
|
|
bool is_compressed = false;
|
|
|
|
if (string_is_empty(target_dir) || string_is_empty(source_file))
|
|
{
|
|
RARCH_WARN("[decompress] Empty or null source file or"
|
|
" target directory arguments.\n");
|
|
return false;
|
|
}
|
|
|
|
/* ZIP or APK only */
|
|
is_compressed = string_is_equal(path_get_extension(source_file), "zip");
|
|
is_compressed = is_compressed ||
|
|
string_is_equal(path_get_extension(source_file), "apk");
|
|
|
|
if (!path_file_exists(source_file) || !is_compressed)
|
|
{
|
|
RARCH_WARN("[decompress] File '%s' does not exist or is not a compressed file.\n",
|
|
source_file);
|
|
return false;
|
|
}
|
|
|
|
if (!valid_ext || !valid_ext[0])
|
|
valid_ext = NULL;
|
|
|
|
if (task_check_decompress(source_file))
|
|
{
|
|
RARCH_LOG("[decompress] File '%s' already being decompressed.\n",
|
|
source_file);
|
|
return false;
|
|
}
|
|
|
|
RARCH_LOG("[decompress] File '%s.\n", source_file);
|
|
|
|
s = (decompress_state_t*)calloc(1, sizeof(*s));
|
|
|
|
if (!s)
|
|
goto error;
|
|
|
|
s->source_file = strdup(source_file);
|
|
s->target_dir = strdup(target_dir);
|
|
|
|
s->valid_ext = valid_ext ? strdup(valid_ext) : NULL;
|
|
s->zlib.type = ZLIB_TRANSFER_INIT;
|
|
|
|
t = (retro_task_t*)calloc(1, sizeof(*t));
|
|
|
|
if (!t)
|
|
goto error;
|
|
|
|
t->state = s;
|
|
t->handler = task_decompress_handler;
|
|
|
|
if (!string_is_empty(subdir))
|
|
{
|
|
s->subdir = strdup(subdir);
|
|
t->handler = task_decompress_handler_subdir;
|
|
}
|
|
else if (!string_is_empty(target_file))
|
|
{
|
|
s->target_file = strdup(target_file);
|
|
t->handler = task_decompress_handler_target_file;
|
|
}
|
|
|
|
t->callback = cb;
|
|
t->user_data = user_data;
|
|
|
|
snprintf(tmp, sizeof(tmp), "%s '%s'",
|
|
msg_hash_to_str(MSG_EXTRACTING), path_basename(source_file));
|
|
|
|
t->title = strdup(tmp);
|
|
|
|
task_queue_ctl(TASK_QUEUE_CTL_PUSH, t);
|
|
|
|
return true;
|
|
|
|
error:
|
|
if (s)
|
|
free(s);
|
|
return false;
|
|
}
|