mirror of
https://github.com/libretro/RetroArch.git
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896 lines
27 KiB
C
896 lines
27 KiB
C
/* RetroArch - A frontend for libretro.
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* Copyright (C) 2011-2017 - Daniel De Matteis
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* Copyright (C) 2014-2017 - Jean-André Santoni
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* Copyright (C) 2016-2019 - Brad Parker
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*
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* RetroArch is free software: you can redistribute it and/or modify it under the terms
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* of the GNU General Public License as published by the Free Software Found-
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* ation, either version 3 of the License, or (at your option) any later version.
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*
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* RetroArch is distributed in the hope that it will be useful, but WITHOUT ANY WARRANTY;
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* without even the implied warranty of MERCHANTABILITY or FITNESS FOR A PARTICULAR
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* PURPOSE. See the GNU General Public License for more details.
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*
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* You should have received a copy of the GNU General Public License along with RetroArch.
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* If not, see <http://www.gnu.org/licenses/>.
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*/
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#include <stdlib.h>
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#include <string.h>
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#include <stdio.h>
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#include <ctype.h>
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#include <string/stdstring.h>
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#include <file/file_path.h>
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#include <net/net_http.h>
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#include <streams/file_stream.h>
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#include "tasks_internal.h"
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#include "task_file_transfer.h"
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#include "../configuration.h"
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#include "../file_path_special.h"
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#include "../playlist.h"
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#include "../verbosity.h"
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#ifdef RARCH_INTERNAL
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#ifdef HAVE_MENU
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#include "../menu/menu_thumbnail_path.h"
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#include "../menu/menu_cbs.h"
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#include "../menu/menu_driver.h"
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#endif
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#endif
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enum pl_thumb_status
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{
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PL_THUMB_BEGIN = 0,
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PL_THUMB_ITERATE_ENTRY,
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PL_THUMB_ITERATE_TYPE,
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PL_THUMB_END
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};
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typedef struct pl_thumb_handle
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{
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char *system;
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char *playlist_path;
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char *dir_thumbnails;
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playlist_t *playlist;
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menu_thumbnail_path_data_t *thumbnail_path_data;
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retro_task_t *http_task;
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bool http_task_complete;
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size_t list_size;
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size_t list_index;
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unsigned type_idx;
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bool overwrite;
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bool right_thumbnail_exists;
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bool left_thumbnail_exists;
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enum pl_thumb_status status;
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} pl_thumb_handle_t;
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typedef struct pl_entry_id
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{
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char *playlist_path;
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size_t idx;
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} pl_entry_id_t;
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/*********************/
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/* Utility Functions */
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/*********************/
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/* Fetches local and remote paths for current thumbnail
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* of current type */
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static bool get_thumbnail_paths(
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pl_thumb_handle_t *pl_thumb,
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char *path, size_t path_size,
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char *url, size_t url_size)
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{
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const char *system = NULL;
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const char *db_name = NULL;
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const char *img_name = NULL;
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const char *sub_dir = NULL;
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const char *system_name = NULL;
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char content_dir[PATH_MAX_LENGTH];
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char raw_url[2048];
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char tmp_buf[PATH_MAX_LENGTH];
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content_dir[0] = '\0';
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raw_url[0] = '\0';
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tmp_buf[0] = '\0';
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if (!pl_thumb->thumbnail_path_data)
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return false;
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if (string_is_empty(pl_thumb->dir_thumbnails))
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return false;
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/* Extract required strings */
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menu_thumbnail_get_system(pl_thumb->thumbnail_path_data, &system);
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menu_thumbnail_get_db_name(pl_thumb->thumbnail_path_data, &db_name);
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if (!menu_thumbnail_get_img_name(pl_thumb->thumbnail_path_data, &img_name))
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return false;
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if (!menu_thumbnail_get_sub_directory(pl_thumb->type_idx, &sub_dir))
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return false;
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/* Dermine system name */
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if (string_is_empty(db_name))
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{
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if (string_is_empty(system))
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return false;
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/* If this is a content history or favorites playlist
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* then the current 'path_data->system' string is
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* meaningless. In this case, we fall back to the
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* content directory name */
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if (string_is_equal(system, "history") ||
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string_is_equal(system, "favorites"))
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{
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if (!menu_thumbnail_get_content_dir(
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pl_thumb->thumbnail_path_data, content_dir, sizeof(content_dir)))
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return false;
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system_name = content_dir;
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}
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else
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system_name = system;
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}
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else
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system_name = db_name;
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/* Generate local path */
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fill_pathname_join(path, pl_thumb->dir_thumbnails,
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system_name, path_size);
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fill_pathname_join(tmp_buf, path, sub_dir, sizeof(tmp_buf));
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fill_pathname_join(path, tmp_buf, img_name, path_size);
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if (string_is_empty(path))
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return false;
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/* Generate remote path */
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strlcpy(raw_url, file_path_str(FILE_PATH_CORE_THUMBNAILS_URL), sizeof(raw_url));
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strlcat(raw_url, "/", sizeof(raw_url));
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strlcat(raw_url, system_name, sizeof(raw_url));
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strlcat(raw_url, "/", sizeof(raw_url));
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strlcat(raw_url, sub_dir, sizeof(raw_url));
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strlcat(raw_url, "/", sizeof(raw_url));
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strlcat(raw_url, img_name, sizeof(raw_url));
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if (string_is_empty(raw_url))
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return false;
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net_http_urlencode_full(url, raw_url, url_size);
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if (string_is_empty(url))
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return false;
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return true;
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}
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/* Thumbnail download http task callback function
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* > Writes thumbnail file to disk */
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void cb_http_task_download_pl_thumbnail(
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retro_task_t *task, void *task_data,
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void *user_data, const char *err)
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{
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http_transfer_data_t *data = (http_transfer_data_t*)task_data;
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file_transfer_t *transf = (file_transfer_t*)user_data;
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pl_thumb_handle_t *pl_thumb = NULL;
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char output_dir[PATH_MAX_LENGTH];
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output_dir[0] = '\0';
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/* Update pl_thumb task status
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* > Do this first, to minimise the risk of hanging
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* the parent task in the event of an http error */
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if (!transf)
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goto finish;
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pl_thumb = (pl_thumb_handle_t*)transf->user_data;
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if (!pl_thumb)
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goto finish;
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pl_thumb->http_task_complete = true;
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/* Remaining sanity checks... */
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if (!data)
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goto finish;
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if (!data->data || string_is_empty(transf->path))
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goto finish;
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/* Create output directory, if required */
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strlcpy(output_dir, transf->path, sizeof(output_dir));
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path_basedir_wrapper(output_dir);
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if (!path_mkdir(output_dir))
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{
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err = msg_hash_to_str(MSG_FAILED_TO_CREATE_THE_DIRECTORY);
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goto finish;
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}
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/* Write thumbnail file to disk */
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if (!filestream_write_file(transf->path, data->data, data->len))
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{
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err = "Write failed.";
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goto finish;
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}
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finish:
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/* Log any error messages */
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if (!string_is_empty(err))
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{
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RARCH_ERR("Download of '%s' failed: %s\n",
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(transf ? transf->path: "unknown"), err);
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}
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if (data)
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{
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if (data->data)
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free(data->data);
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free(data);
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}
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if (transf)
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free(transf);
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}
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/* Download thumbnail of the current type for the current
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* playlist entry */
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static void download_pl_thumbnail(pl_thumb_handle_t *pl_thumb)
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{
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char path[PATH_MAX_LENGTH];
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char url[2048];
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path[0] = '\0';
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url[0] = '\0';
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/* Sanity check */
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if (!pl_thumb)
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return;
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/* Check if paths are valid */
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if (get_thumbnail_paths(pl_thumb, path, sizeof(path), url, sizeof(url)))
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{
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/* Only download missing thumbnails */
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if (!path_is_valid(path) || pl_thumb->overwrite)
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{
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file_transfer_t *transf = (file_transfer_t*)calloc(1, sizeof(file_transfer_t));
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if (!transf)
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return; /* If this happens then everything is broken anyway... */
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/* Initialise http task status */
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pl_thumb->http_task_complete = false;
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/* Initialise file transfer */
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transf->user_data = (void*)pl_thumb;
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strlcpy(transf->path, path, sizeof(transf->path));
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/* Note: We don't actually care if this fails since that
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* just means the file is missing from the server, so it's
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* not something we can handle here... */
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pl_thumb->http_task = (retro_task_t*)task_push_http_transfer_file(
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url, true, NULL, cb_http_task_download_pl_thumbnail, transf);
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/* ...if it does fail, however, we can immediately
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* signal that the task is 'complete' */
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if (!pl_thumb->http_task)
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pl_thumb->http_task_complete = true;
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}
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}
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}
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static void free_pl_thumb_handle(pl_thumb_handle_t *pl_thumb, bool free_playlist)
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{
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if (!pl_thumb)
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return;
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if (!string_is_empty(pl_thumb->system))
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{
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free(pl_thumb->system);
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pl_thumb->system = NULL;
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}
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if (!string_is_empty(pl_thumb->playlist_path))
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{
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free(pl_thumb->playlist_path);
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pl_thumb->playlist_path = NULL;
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}
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if (!string_is_empty(pl_thumb->dir_thumbnails))
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{
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free(pl_thumb->dir_thumbnails);
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pl_thumb->dir_thumbnails = NULL;
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}
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if (pl_thumb->playlist && free_playlist)
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{
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playlist_free(pl_thumb->playlist);
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pl_thumb->playlist = NULL;
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}
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if (pl_thumb->thumbnail_path_data)
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{
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free(pl_thumb->thumbnail_path_data);
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pl_thumb->thumbnail_path_data = NULL;
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}
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free(pl_thumb);
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pl_thumb = NULL;
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}
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/*******************************/
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/* Playlist Thumbnail Download */
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/*******************************/
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static void task_pl_thumbnail_download_handler(retro_task_t *task)
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{
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pl_thumb_handle_t *pl_thumb = NULL;
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if (!task)
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goto task_finished;
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pl_thumb = (pl_thumb_handle_t*)task->state;
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if (!pl_thumb)
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goto task_finished;
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if (task_get_cancelled(task))
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goto task_finished;
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switch (pl_thumb->status)
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{
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case PL_THUMB_BEGIN:
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{
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/* Load playlist */
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if (!path_is_valid(pl_thumb->playlist_path))
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goto task_finished;
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pl_thumb->playlist = playlist_init(pl_thumb->playlist_path, COLLECTION_SIZE);
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if (!pl_thumb->playlist)
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goto task_finished;
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pl_thumb->list_size = playlist_size(pl_thumb->playlist);
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if (pl_thumb->list_size < 1)
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goto task_finished;
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/* Initialise thumbnail path data */
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pl_thumb->thumbnail_path_data = menu_thumbnail_path_init();
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if (!pl_thumb->thumbnail_path_data)
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goto task_finished;
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if (!menu_thumbnail_set_system(
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pl_thumb->thumbnail_path_data, pl_thumb->system, pl_thumb->playlist))
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goto task_finished;
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/* All good - can start iterating */
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pl_thumb->status = PL_THUMB_ITERATE_ENTRY;
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}
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break;
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case PL_THUMB_ITERATE_ENTRY:
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{
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/* Set current thumbnail content */
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if (menu_thumbnail_set_content_playlist(
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pl_thumb->thumbnail_path_data, pl_thumb->playlist, pl_thumb->list_index))
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{
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const char *label = NULL;
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/* Update progress display */
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task_free_title(task);
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if (menu_thumbnail_get_label(pl_thumb->thumbnail_path_data, &label))
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task_set_title(task, strdup(label));
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else
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task_set_title(task, strdup(""));
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task_set_progress(task, (pl_thumb->list_index * 100) / pl_thumb->list_size);
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/* Start iterating over thumbnail type */
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pl_thumb->type_idx = 1;
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pl_thumb->status = PL_THUMB_ITERATE_TYPE;
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}
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else
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{
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/* Current playlist entry is broken - advance to
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* the next one */
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pl_thumb->list_index++;
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if (pl_thumb->list_index >= pl_thumb->list_size)
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pl_thumb->status = PL_THUMB_END;
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}
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}
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break;
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case PL_THUMB_ITERATE_TYPE:
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{
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/* Ensure that we only enqueue one transfer
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* at a time... */
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/* > If HTTP task is NULL, then it either finished
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* or an error occurred - in either case,
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* current task is 'complete' */
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if (!pl_thumb->http_task)
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pl_thumb->http_task_complete = true;
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/* > Wait for task_push_http_transfer_file()
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* callback to trigger */
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if (pl_thumb->http_task_complete)
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pl_thumb->http_task = NULL;
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else
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break;
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/* Check whether all thumbnail types have been processed */
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if (pl_thumb->type_idx > 3)
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{
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/* Time to move on to the next entry */
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pl_thumb->list_index++;
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if (pl_thumb->list_index < pl_thumb->list_size)
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pl_thumb->status = PL_THUMB_ITERATE_ENTRY;
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else
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pl_thumb->status = PL_THUMB_END;
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break;
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}
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/* Download current thumbnail */
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download_pl_thumbnail(pl_thumb);
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/* Increment thumbnail type */
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pl_thumb->type_idx++;
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}
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break;
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case PL_THUMB_END:
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default:
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task_set_progress(task, 100);
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goto task_finished;
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}
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return;
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task_finished:
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if (task)
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task_set_finished(task, true);
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free_pl_thumb_handle(pl_thumb, true);
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}
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static bool task_pl_thumbnail_finder(retro_task_t *task, void *user_data)
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{
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pl_thumb_handle_t *pl_thumb = NULL;
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if (!task || !user_data)
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return false;
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if (task->handler != task_pl_thumbnail_download_handler)
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return false;
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pl_thumb = (pl_thumb_handle_t*)task->state;
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if (!pl_thumb)
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return false;
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return string_is_equal((const char*)user_data, pl_thumb->playlist_path);
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}
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bool task_push_pl_thumbnail_download(
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const char *system, const char *playlist_path)
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{
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task_finder_data_t find_data;
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settings_t *settings = config_get_ptr();
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retro_task_t *task = task_init();
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pl_thumb_handle_t *pl_thumb = (pl_thumb_handle_t*)calloc(1, sizeof(pl_thumb_handle_t));
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const char *playlist_file = path_basename(playlist_path);
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/* Sanity check */
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if (!settings || !task || !pl_thumb)
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goto error;
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if (string_is_empty(system) ||
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string_is_empty(playlist_path) ||
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string_is_empty(playlist_file) ||
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string_is_empty(settings->paths.directory_thumbnails))
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goto error;
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/* Only parse supported playlist types */
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if (string_is_equal(playlist_file, file_path_str(FILE_PATH_CONTENT_HISTORY)) ||
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string_is_equal(playlist_file, file_path_str(FILE_PATH_CONTENT_FAVORITES)) ||
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string_is_equal(playlist_file, file_path_str(FILE_PATH_CONTENT_MUSIC_HISTORY)) ||
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string_is_equal(playlist_file, file_path_str(FILE_PATH_CONTENT_VIDEO_HISTORY)) ||
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string_is_equal(playlist_file, file_path_str(FILE_PATH_CONTENT_IMAGE_HISTORY)) ||
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string_is_equal(system, "history") ||
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string_is_equal(system, "favorites") ||
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string_is_equal(system, "images_history"))
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goto error;
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/* Concurrent download of thumbnails for the same
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* playlist is not allowed */
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find_data.func = task_pl_thumbnail_finder;
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find_data.userdata = (void*)playlist_path;
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if (task_queue_find(&find_data))
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goto error;
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/* Configure task */
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task->handler = task_pl_thumbnail_download_handler;
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task->state = pl_thumb;
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task->title = strdup(system);
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task->alternative_look = true;
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task->progress = 0;
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/* Configure handle */
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pl_thumb->system = strdup(system);
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pl_thumb->playlist_path = strdup(playlist_path);
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pl_thumb->dir_thumbnails = strdup(settings->paths.directory_thumbnails);
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pl_thumb->playlist = NULL;
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pl_thumb->thumbnail_path_data = NULL;
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pl_thumb->http_task = NULL;
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pl_thumb->http_task_complete = false;
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pl_thumb->list_size = 0;
|
|
pl_thumb->list_index = 0;
|
|
pl_thumb->type_idx = 1;
|
|
pl_thumb->overwrite = false;
|
|
pl_thumb->status = PL_THUMB_BEGIN;
|
|
|
|
task_queue_push(task);
|
|
|
|
return true;
|
|
|
|
error:
|
|
|
|
if (task)
|
|
{
|
|
free(task);
|
|
task = NULL;
|
|
}
|
|
|
|
if (pl_thumb)
|
|
{
|
|
free(pl_thumb);
|
|
pl_thumb = NULL;
|
|
}
|
|
|
|
return false;
|
|
}
|
|
|
|
/*************************************/
|
|
/* Playlist Entry Thumbnail Download */
|
|
/*************************************/
|
|
|
|
static void cb_task_pl_entry_thumbnail_refresh_menu(
|
|
retro_task_t *task, void *task_data,
|
|
void *user_data, const char *err)
|
|
{
|
|
#if defined(RARCH_INTERNAL) && defined(HAVE_MENU)
|
|
|
|
pl_thumb_handle_t *pl_thumb = NULL;
|
|
const char *thumbnail_path = NULL;
|
|
const char *left_thumbnail_path = NULL;
|
|
bool do_refresh = false;
|
|
playlist_t *current_playlist = playlist_get_cached();
|
|
menu_handle_t *menu = menu_driver_get_ptr();
|
|
settings_t *settings = config_get_ptr();
|
|
|
|
if (!task || !settings)
|
|
return;
|
|
|
|
pl_thumb = (pl_thumb_handle_t*)task->state;
|
|
if (!pl_thumb || !pl_thumb->thumbnail_path_data)
|
|
return;
|
|
|
|
/* Only refresh if current playlist hasn't changed,
|
|
* and menu selection pointer is on the same entry
|
|
* (Note: this is crude, but it's sufficient to prevent
|
|
* 'refresh' from getting spammed when switching
|
|
* playlists or scrolling through one playlist at
|
|
* maximum speed with on demand downloads enabled)
|
|
* NOTE: GLUI requires special treatment, since
|
|
* it displays multiple thumbnails at a time... */
|
|
|
|
if (!current_playlist)
|
|
return;
|
|
if (!menu)
|
|
return;
|
|
if (string_is_empty(playlist_get_conf_path(current_playlist)))
|
|
return;
|
|
|
|
if (string_is_equal(settings->arrays.menu_driver, "glui"))
|
|
{
|
|
if (!string_is_equal(pl_thumb->playlist_path,
|
|
playlist_get_conf_path(current_playlist)))
|
|
return;
|
|
}
|
|
else
|
|
{
|
|
if (((pl_thumb->list_index != menu_navigation_get_selection()) &&
|
|
(pl_thumb->list_index != menu->rpl_entry_selection_ptr)) ||
|
|
!string_is_equal(pl_thumb->playlist_path,
|
|
playlist_get_conf_path(current_playlist)))
|
|
return;
|
|
}
|
|
|
|
/* Only refresh if left/right thumbnails did not exist
|
|
* when the task began, but do exist now
|
|
* (with the caveat that we must also refresh if existing
|
|
* files have been overwritten) */
|
|
|
|
if (!pl_thumb->right_thumbnail_exists || pl_thumb->overwrite)
|
|
if (menu_thumbnail_update_path(pl_thumb->thumbnail_path_data, MENU_THUMBNAIL_RIGHT))
|
|
if (menu_thumbnail_get_path(pl_thumb->thumbnail_path_data, MENU_THUMBNAIL_RIGHT, &thumbnail_path))
|
|
do_refresh = path_is_valid(thumbnail_path);
|
|
|
|
if (!do_refresh)
|
|
if (!pl_thumb->left_thumbnail_exists || pl_thumb->overwrite)
|
|
if (menu_thumbnail_update_path(pl_thumb->thumbnail_path_data, MENU_THUMBNAIL_LEFT))
|
|
if (menu_thumbnail_get_path(pl_thumb->thumbnail_path_data, MENU_THUMBNAIL_LEFT, &left_thumbnail_path))
|
|
do_refresh = path_is_valid(left_thumbnail_path);
|
|
|
|
if (do_refresh)
|
|
{
|
|
unsigned i = (unsigned)pl_thumb->list_index;
|
|
menu_driver_ctl(RARCH_MENU_CTL_REFRESH_THUMBNAIL_IMAGE, &i);
|
|
}
|
|
|
|
#endif
|
|
}
|
|
|
|
static void task_pl_entry_thumbnail_free(retro_task_t *task)
|
|
{
|
|
pl_thumb_handle_t *pl_thumb = NULL;
|
|
|
|
if (!task)
|
|
return;
|
|
|
|
pl_thumb = (pl_thumb_handle_t*)task->state;
|
|
|
|
free_pl_thumb_handle(pl_thumb, false);
|
|
}
|
|
|
|
static void task_pl_entry_thumbnail_download_handler(retro_task_t *task)
|
|
{
|
|
pl_thumb_handle_t *pl_thumb = NULL;
|
|
|
|
if (!task)
|
|
return;
|
|
|
|
pl_thumb = (pl_thumb_handle_t*)task->state;
|
|
|
|
if (!pl_thumb)
|
|
goto task_finished;
|
|
|
|
if (task_get_cancelled(task))
|
|
goto task_finished;
|
|
|
|
switch (pl_thumb->status)
|
|
{
|
|
case PL_THUMB_BEGIN:
|
|
{
|
|
const char *label = NULL;
|
|
const char *right_thumbnail_path = NULL;
|
|
const char *left_thumbnail_path = NULL;
|
|
|
|
/* Redundant safety check - ensure that playlist is
|
|
* non-NULL, and that the playlist path is the same
|
|
* as that recorded when task_push_pl_entry_thumbnail_download()
|
|
* was called... */
|
|
if (!pl_thumb->playlist)
|
|
goto task_finished;
|
|
|
|
if (!string_is_equal(pl_thumb->playlist_path,
|
|
playlist_get_conf_path(pl_thumb->playlist)))
|
|
goto task_finished;
|
|
|
|
/* Initialise thumbnail path data */
|
|
pl_thumb->thumbnail_path_data = menu_thumbnail_path_init();
|
|
|
|
if (!pl_thumb->thumbnail_path_data)
|
|
goto task_finished;
|
|
|
|
if (!menu_thumbnail_set_system(
|
|
pl_thumb->thumbnail_path_data, pl_thumb->system, pl_thumb->playlist))
|
|
goto task_finished;
|
|
|
|
if (!menu_thumbnail_set_content_playlist(
|
|
pl_thumb->thumbnail_path_data, pl_thumb->playlist, pl_thumb->list_index))
|
|
goto task_finished;
|
|
|
|
/* Check whether current right/left thumbnails
|
|
* already exist (required for menu refresh callback) */
|
|
pl_thumb->right_thumbnail_exists = false;
|
|
if (menu_thumbnail_update_path(pl_thumb->thumbnail_path_data, MENU_THUMBNAIL_RIGHT))
|
|
if (menu_thumbnail_get_path(pl_thumb->thumbnail_path_data, MENU_THUMBNAIL_RIGHT, &right_thumbnail_path))
|
|
pl_thumb->right_thumbnail_exists = path_is_valid(right_thumbnail_path);
|
|
|
|
pl_thumb->left_thumbnail_exists = false;
|
|
if (menu_thumbnail_update_path(pl_thumb->thumbnail_path_data, MENU_THUMBNAIL_LEFT))
|
|
if (menu_thumbnail_get_path(pl_thumb->thumbnail_path_data, MENU_THUMBNAIL_LEFT, &left_thumbnail_path))
|
|
pl_thumb->left_thumbnail_exists = path_is_valid(left_thumbnail_path);
|
|
|
|
/* Set task title */
|
|
task_free_title(task);
|
|
if (menu_thumbnail_get_label(pl_thumb->thumbnail_path_data, &label))
|
|
task_set_title(task, strdup(label));
|
|
else
|
|
task_set_title(task, strdup(""));
|
|
task_set_progress(task, 0);
|
|
|
|
/* All good - can start iterating */
|
|
pl_thumb->status = PL_THUMB_ITERATE_TYPE;
|
|
}
|
|
break;
|
|
case PL_THUMB_ITERATE_TYPE:
|
|
{
|
|
/* Ensure that we only enqueue one transfer
|
|
* at a time... */
|
|
|
|
/* > If HTTP task is NULL, then it either finished
|
|
* or an error occurred - in either case,
|
|
* current task is 'complete' */
|
|
if (!pl_thumb->http_task)
|
|
pl_thumb->http_task_complete = true;
|
|
|
|
/* > Wait for task_push_http_transfer_file()
|
|
* callback to trigger */
|
|
if (pl_thumb->http_task_complete)
|
|
pl_thumb->http_task = NULL;
|
|
else
|
|
break;
|
|
|
|
/* Check whether all thumbnail types have been processed */
|
|
if (pl_thumb->type_idx > 3)
|
|
{
|
|
pl_thumb->status = PL_THUMB_END;
|
|
break;
|
|
}
|
|
|
|
/* Update progress */
|
|
task_set_progress(task, ((pl_thumb->type_idx - 1) * 100) / 3);
|
|
|
|
/* Download current thumbnail */
|
|
download_pl_thumbnail(pl_thumb);
|
|
|
|
/* Increment thumbnail type */
|
|
pl_thumb->type_idx++;
|
|
}
|
|
break;
|
|
case PL_THUMB_END:
|
|
default:
|
|
task_set_progress(task, 100);
|
|
goto task_finished;
|
|
}
|
|
|
|
return;
|
|
|
|
task_finished:
|
|
|
|
if (task)
|
|
task_set_finished(task, true);
|
|
}
|
|
|
|
static bool task_pl_entry_thumbnail_finder(retro_task_t *task, void *user_data)
|
|
{
|
|
pl_entry_id_t *entry_id = NULL;
|
|
pl_thumb_handle_t *pl_thumb = NULL;
|
|
|
|
if (!task || !user_data)
|
|
return false;
|
|
|
|
if (task->handler != task_pl_entry_thumbnail_download_handler)
|
|
return false;
|
|
|
|
entry_id = (pl_entry_id_t*)user_data;
|
|
if (!entry_id)
|
|
return false;
|
|
|
|
pl_thumb = (pl_thumb_handle_t*)task->state;
|
|
if (!pl_thumb)
|
|
return false;
|
|
|
|
return (entry_id->idx == pl_thumb->list_index) &&
|
|
string_is_equal(entry_id->playlist_path, pl_thumb->playlist_path);
|
|
}
|
|
|
|
bool task_push_pl_entry_thumbnail_download(
|
|
const char *system,
|
|
playlist_t *playlist,
|
|
unsigned idx,
|
|
bool overwrite,
|
|
bool mute)
|
|
{
|
|
task_finder_data_t find_data;
|
|
settings_t *settings = config_get_ptr();
|
|
retro_task_t *task = task_init();
|
|
pl_thumb_handle_t *pl_thumb = (pl_thumb_handle_t*)calloc(1, sizeof(pl_thumb_handle_t));
|
|
pl_entry_id_t *entry_id = (pl_entry_id_t*)calloc(1, sizeof(pl_entry_id_t));
|
|
char *playlist_path = NULL;
|
|
|
|
/* Sanity check */
|
|
if (!settings || !task || !pl_thumb || !playlist || !entry_id)
|
|
goto error;
|
|
|
|
if (string_is_empty(system) ||
|
|
string_is_empty(settings->paths.directory_thumbnails) ||
|
|
string_is_empty(playlist_get_conf_path(playlist)))
|
|
goto error;
|
|
|
|
if (idx >= playlist_size(playlist))
|
|
goto error;
|
|
|
|
/* Only parse supported playlist types */
|
|
if (string_is_equal(system, "images_history") ||
|
|
string_is_equal(system, "music_history") ||
|
|
string_is_equal(system, "video_history"))
|
|
goto error;
|
|
|
|
/* Copy playlist path
|
|
* (required for task finder and menu refresh functionality) */
|
|
playlist_path = strdup(playlist_get_conf_path(playlist));
|
|
|
|
/* Concurrent download of thumbnails for the same
|
|
* playlist entry is not allowed */
|
|
entry_id->playlist_path = playlist_path;
|
|
entry_id->idx = idx;
|
|
|
|
find_data.func = task_pl_entry_thumbnail_finder;
|
|
find_data.userdata = (void*)entry_id;
|
|
|
|
if (task_queue_find(&find_data))
|
|
goto error;
|
|
|
|
free(entry_id);
|
|
entry_id = NULL;
|
|
|
|
/* Configure task */
|
|
task->handler = task_pl_entry_thumbnail_download_handler;
|
|
task->state = pl_thumb;
|
|
task->title = strdup(system);
|
|
task->alternative_look = true;
|
|
task->mute = mute;
|
|
task->progress = 0;
|
|
task->callback = cb_task_pl_entry_thumbnail_refresh_menu;
|
|
task->cleanup = task_pl_entry_thumbnail_free;
|
|
|
|
/* Configure handle */
|
|
pl_thumb->system = strdup(system);
|
|
pl_thumb->playlist_path = playlist_path;
|
|
pl_thumb->dir_thumbnails = strdup(settings->paths.directory_thumbnails);
|
|
pl_thumb->playlist = playlist;
|
|
pl_thumb->thumbnail_path_data = NULL;
|
|
pl_thumb->http_task = NULL;
|
|
pl_thumb->http_task_complete = false;
|
|
pl_thumb->list_size = playlist_size(playlist);
|
|
pl_thumb->list_index = idx;
|
|
pl_thumb->type_idx = 1;
|
|
pl_thumb->overwrite = overwrite;
|
|
pl_thumb->status = PL_THUMB_BEGIN;
|
|
|
|
task_queue_push(task);
|
|
|
|
return true;
|
|
|
|
error:
|
|
|
|
if (task)
|
|
{
|
|
free(task);
|
|
task = NULL;
|
|
}
|
|
|
|
if (pl_thumb)
|
|
{
|
|
free(pl_thumb);
|
|
pl_thumb = NULL;
|
|
}
|
|
|
|
if (entry_id)
|
|
{
|
|
free(entry_id);
|
|
entry_id = NULL;
|
|
}
|
|
|
|
if (!string_is_empty(playlist_path))
|
|
{
|
|
free(playlist_path);
|
|
playlist_path = NULL;
|
|
}
|
|
|
|
return false;
|
|
}
|