/* RetroArch - A frontend for libretro. * Copyright (C) 2010-2014 - Hans-Kristian Arntzen * Copyright (C) 2011-2017 - Daniel De Matteis * Copyright (C) 2016-2019 - Brad Parker * * 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 . */ #include #include #include #include #include #include #include #include #include #include #include #include #include #include #include "playlist.h" #include "verbosity.h" #include "configuration.h" #include "file_path_special.h" #ifndef PLAYLIST_ENTRIES #define PLAYLIST_ENTRIES 6 #endif struct content_playlist { bool modified; size_t size; size_t cap; enum playlist_label_display_mode label_display_mode; enum playlist_thumbnail_mode right_thumbnail_mode; enum playlist_thumbnail_mode left_thumbnail_mode; char *conf_path; char *default_core_path; char *default_core_name; struct playlist_entry *entries; }; typedef struct { JSON_Parser parser; JSON_Writer writer; RFILE *file; playlist_t *playlist; struct playlist_entry *current_entry; unsigned array_depth; unsigned object_depth; char **current_entry_val; int *current_entry_int_val; unsigned *current_entry_uint_val; struct string_list **current_entry_string_list_val; char *current_meta_string; char **current_meta_val; enum playlist_label_display_mode *current_meta_label_display_mode_val; enum playlist_thumbnail_mode *current_meta_thumbnail_mode_val; char *current_items_string; bool in_items; bool in_subsystem_roms; bool capacity_exceeded; } JSONContext; static playlist_t *playlist_cached = NULL; typedef int (playlist_sort_fun_t)( const struct playlist_entry *a, const struct playlist_entry *b); /** * playlist_path_equal: * @real_path : 'Real' search path, generated by path_resolve_realpath() * @entry_path : Existing playlist entry 'path' value * * Returns 'true' if real_path matches entry_path * (Taking into account relative paths, case insensitive * filesystems, 'incomplete' archive paths) **/ static bool playlist_path_equal(const char *real_path, const char *entry_path) { bool real_path_is_compressed; bool entry_real_path_is_compressed; char entry_real_path[PATH_MAX_LENGTH]; #ifdef RARCH_INTERNAL settings_t *settings = config_get_ptr(); #endif entry_real_path[0] = '\0'; /* Sanity check */ if (string_is_empty(real_path) || string_is_empty(entry_path)) return false; /* Get entry 'real' path */ strlcpy(entry_real_path, entry_path, sizeof(entry_real_path)); path_resolve_realpath(entry_real_path, sizeof(entry_real_path), true); if (string_is_empty(entry_real_path)) return false; /* First pass comparison */ #ifdef _WIN32 /* Handle case-insensitive operating systems*/ if (string_is_equal_noncase(real_path, entry_real_path)) return true; #else if (string_is_equal(real_path, entry_real_path)) return true; #endif #ifdef RARCH_INTERNAL /* If fuzzy matching is disabled, we can give up now */ if (!settings || !settings->bools.playlist_fuzzy_archive_match) return false; #endif /* If we reach this point, we have to work * harder... * Need to handle a rather awkward archive file * case where: * - playlist path contains a properly formatted * [archive_path][delimiter][rom_file] * - search path is just [archive_path] * ...or vice versa. * This pretty much always happens when a playlist * is generated via scan content (which handles the * archive paths correctly), but the user subsequently * loads an archive file via the command line or some * external launcher (where the [delimiter][rom_file] * part is almost always omitted) */ real_path_is_compressed = path_is_compressed_file(real_path); entry_real_path_is_compressed = path_is_compressed_file(entry_real_path); if ((real_path_is_compressed && !entry_real_path_is_compressed) || (!real_path_is_compressed && entry_real_path_is_compressed)) { const char *compressed_path_a = real_path_is_compressed ? real_path : entry_real_path; const char *full_path = real_path_is_compressed ? entry_real_path : real_path; const char *delim = path_get_archive_delim(full_path); if (delim) { char compressed_path_b[PATH_MAX_LENGTH] = {0}; unsigned len = (unsigned)(1 + delim - full_path); strlcpy(compressed_path_b, full_path, (len < PATH_MAX_LENGTH ? len : PATH_MAX_LENGTH) * sizeof(char)); #ifdef _WIN32 /* Handle case-insensitive operating systems*/ if (string_is_equal_noncase(compressed_path_a, compressed_path_b)) return true; #else if (string_is_equal(compressed_path_a, compressed_path_b)) return true; #endif } } return false; } /** * playlist_core_path_equal: * @real_core_path : 'Real' search path, generated by path_resolve_realpath() * @entry_core_path : Existing playlist entry 'core path' value * * Returns 'true' if real_core_path matches entry_core_path * (Taking into account relative paths, case insensitive * filesystems) **/ static bool playlist_core_path_equal(const char *real_core_path, const char *entry_core_path) { char entry_real_core_path[PATH_MAX_LENGTH]; entry_real_core_path[0] = '\0'; /* Sanity check */ if (string_is_empty(real_core_path) || string_is_empty(entry_core_path)) return false; /* Get entry 'real' core path */ strlcpy(entry_real_core_path, entry_core_path, sizeof(entry_real_core_path)); if (!string_is_equal(entry_real_core_path, "DETECT")) path_resolve_realpath(entry_real_core_path, sizeof(entry_real_core_path), true); if (string_is_empty(entry_real_core_path)) return false; #ifdef _WIN32 /* Handle case-insensitive operating systems*/ if (string_is_equal_noncase(real_core_path, entry_real_core_path)) return true; #else if (string_is_equal(real_core_path, entry_real_core_path)) return true; #endif return false; } uint32_t playlist_get_size(playlist_t *playlist) { if (!playlist) return 0; return (uint32_t)playlist->size; } char *playlist_get_conf_path(playlist_t *playlist) { if (!playlist) return NULL; return playlist->conf_path; } /** * playlist_get_index: * @playlist : Playlist handle. * @idx : Index of playlist entry. * @path : Path of playlist entry. * @core_path : Core path of playlist entry. * @core_name : Core name of playlist entry. * * Gets values of playlist index: **/ void playlist_get_index(playlist_t *playlist, size_t idx, const struct playlist_entry **entry) { if (!playlist || !entry) return; *entry = &playlist->entries[idx]; } /** * playlist_free_entry: * @entry : Playlist entry handle. * * Frees playlist entry. **/ static void playlist_free_entry(struct playlist_entry *entry) { if (!entry) return; if (entry->path != NULL) free(entry->path); if (entry->label != NULL) free(entry->label); if (entry->core_path != NULL) free(entry->core_path); if (entry->core_name != NULL) free(entry->core_name); if (entry->db_name != NULL) free(entry->db_name); if (entry->crc32 != NULL) free(entry->crc32); if (entry->subsystem_ident != NULL) free(entry->subsystem_ident); if (entry->subsystem_name != NULL) free(entry->subsystem_name); if (entry->runtime_str != NULL) free(entry->runtime_str); if (entry->last_played_str != NULL) free(entry->last_played_str); if (entry->subsystem_roms != NULL) string_list_free(entry->subsystem_roms); entry->path = NULL; entry->label = NULL; entry->core_path = NULL; entry->core_name = NULL; entry->db_name = NULL; entry->crc32 = NULL; entry->subsystem_ident = NULL; entry->subsystem_name = NULL; entry->runtime_str = NULL; entry->last_played_str = NULL; entry->subsystem_roms = NULL; entry->runtime_status = PLAYLIST_RUNTIME_UNKNOWN; entry->runtime_hours = 0; entry->runtime_minutes = 0; entry->runtime_seconds = 0; entry->last_played_year = 0; entry->last_played_month = 0; entry->last_played_day = 0; entry->last_played_hour = 0; entry->last_played_minute = 0; entry->last_played_second = 0; } /** * playlist_delete_index: * @playlist : Playlist handle. * @idx : Index of playlist entry. * * Delete the entry at the index: **/ void playlist_delete_index(playlist_t *playlist, size_t idx) { struct playlist_entry *entry_to_delete = NULL; if (!playlist) return; if (idx >= playlist->size) return; playlist->size = playlist->size - 1; /* Free unwanted entry */ entry_to_delete = (struct playlist_entry *)(playlist->entries + idx); if (entry_to_delete) playlist_free_entry(entry_to_delete); /* Shift remaining entries to fill the gap */ memmove(playlist->entries + idx, playlist->entries + idx + 1, (playlist->size - idx) * sizeof(struct playlist_entry)); playlist->modified = true; } void playlist_get_index_by_path(playlist_t *playlist, const char *search_path, const struct playlist_entry **entry) { size_t i; char real_search_path[PATH_MAX_LENGTH]; real_search_path[0] = '\0'; if (!playlist || !entry || string_is_empty(search_path)) return; /* Get 'real' search path */ strlcpy(real_search_path, search_path, sizeof(real_search_path)); path_resolve_realpath(real_search_path, sizeof(real_search_path), true); for (i = 0; i < playlist->size; i++) { if (!playlist_path_equal(real_search_path, playlist->entries[i].path)) continue; *entry = &playlist->entries[i]; break; } } bool playlist_entry_exists(playlist_t *playlist, const char *path, const char *crc32) { size_t i; char real_search_path[PATH_MAX_LENGTH]; real_search_path[0] = '\0'; if (!playlist || string_is_empty(path)) return false; /* Get 'real' search path */ strlcpy(real_search_path, path, sizeof(real_search_path)); path_resolve_realpath(real_search_path, sizeof(real_search_path), true); for (i = 0; i < playlist->size; i++) if (playlist_path_equal(real_search_path, playlist->entries[i].path)) return true; return false; } void playlist_update(playlist_t *playlist, size_t idx, const struct playlist_entry *update_entry) { struct playlist_entry *entry = NULL; if (!playlist || idx > playlist->size) return; entry = &playlist->entries[idx]; if (update_entry->path && (update_entry->path != entry->path)) { if (entry->path != NULL) free(entry->path); entry->path = strdup(update_entry->path); playlist->modified = true; } if (update_entry->label && (update_entry->label != entry->label)) { if (entry->label != NULL) free(entry->label); entry->label = strdup(update_entry->label); playlist->modified = true; } if (update_entry->core_path && (update_entry->core_path != entry->core_path)) { if (entry->core_path != NULL) free(entry->core_path); entry->core_path = NULL; entry->core_path = strdup(update_entry->core_path); playlist->modified = true; } if (update_entry->core_name && (update_entry->core_name != entry->core_name)) { if (entry->core_name != NULL) free(entry->core_name); entry->core_name = strdup(update_entry->core_name); playlist->modified = true; } if (update_entry->db_name && (update_entry->db_name != entry->db_name)) { if (entry->db_name != NULL) free(entry->db_name); entry->db_name = strdup(update_entry->db_name); playlist->modified = true; } if (update_entry->crc32 && (update_entry->crc32 != entry->crc32)) { if (entry->crc32 != NULL) free(entry->crc32); entry->crc32 = strdup(update_entry->crc32); playlist->modified = true; } } void playlist_update_runtime(playlist_t *playlist, size_t idx, const struct playlist_entry *update_entry, bool register_update) { struct playlist_entry *entry = NULL; if (!playlist || idx > playlist->size) return; entry = &playlist->entries[idx]; if (update_entry->path && (update_entry->path != entry->path)) { if (entry->path != NULL) free(entry->path); entry->path = NULL; entry->path = strdup(update_entry->path); playlist->modified = playlist->modified || register_update; } if (update_entry->core_path && (update_entry->core_path != entry->core_path)) { if (entry->core_path != NULL) free(entry->core_path); entry->core_path = NULL; entry->core_path = strdup(update_entry->core_path); playlist->modified = playlist->modified || register_update; } if (update_entry->runtime_status != entry->runtime_status) { entry->runtime_status = update_entry->runtime_status; playlist->modified = playlist->modified || register_update; } if (update_entry->runtime_hours != entry->runtime_hours) { entry->runtime_hours = update_entry->runtime_hours; playlist->modified = playlist->modified || register_update; } if (update_entry->runtime_minutes != entry->runtime_minutes) { entry->runtime_minutes = update_entry->runtime_minutes; playlist->modified = playlist->modified || register_update; } if (update_entry->runtime_seconds != entry->runtime_seconds) { entry->runtime_seconds = update_entry->runtime_seconds; playlist->modified = playlist->modified || register_update; } if (update_entry->last_played_year != entry->last_played_year) { entry->last_played_year = update_entry->last_played_year; playlist->modified = playlist->modified || register_update; } if (update_entry->last_played_month != entry->last_played_month) { entry->last_played_month = update_entry->last_played_month; playlist->modified = playlist->modified || register_update; } if (update_entry->last_played_day != entry->last_played_day) { entry->last_played_day = update_entry->last_played_day; playlist->modified = playlist->modified || register_update; } if (update_entry->last_played_hour != entry->last_played_hour) { entry->last_played_hour = update_entry->last_played_hour; playlist->modified = playlist->modified || register_update; } if (update_entry->last_played_minute != entry->last_played_minute) { entry->last_played_minute = update_entry->last_played_minute; playlist->modified = playlist->modified || register_update; } if (update_entry->last_played_second != entry->last_played_second) { entry->last_played_second = update_entry->last_played_second; playlist->modified = playlist->modified || register_update; } if (update_entry->runtime_str && (update_entry->runtime_str != entry->runtime_str)) { if (entry->runtime_str != NULL) free(entry->runtime_str); entry->runtime_str = NULL; entry->runtime_str = strdup(update_entry->runtime_str); playlist->modified = playlist->modified || register_update; } if (update_entry->last_played_str && (update_entry->last_played_str != entry->last_played_str)) { if (entry->last_played_str != NULL) free(entry->last_played_str); entry->last_played_str = NULL; entry->last_played_str = strdup(update_entry->last_played_str); playlist->modified = playlist->modified || register_update; } } bool playlist_push_runtime(playlist_t *playlist, const struct playlist_entry *entry) { size_t i; char real_path[PATH_MAX_LENGTH]; char real_core_path[PATH_MAX_LENGTH]; real_path[0] = '\0'; real_core_path[0] = '\0'; if (!playlist || !entry) return false; if (string_is_empty(entry->core_path)) { RARCH_ERR("cannot push NULL or empty core path into the playlist.\n"); return false; } /* Get 'real' path */ if (!string_is_empty(entry->path)) { strlcpy(real_path, entry->path, sizeof(real_path)); path_resolve_realpath(real_path, sizeof(real_path), true); } /* Get 'real' core path */ strlcpy(real_core_path, entry->core_path, sizeof(real_core_path)); if (!string_is_equal(real_core_path, "DETECT")) path_resolve_realpath(real_core_path, sizeof(real_core_path), true); if (string_is_empty(real_core_path)) { RARCH_ERR("cannot push NULL or empty core path into the playlist.\n"); return false; } for (i = 0; i < playlist->size; i++) { struct playlist_entry tmp; const char *entry_path = playlist->entries[i].path; bool equal_path = (string_is_empty(real_path) && string_is_empty(entry_path)) || playlist_path_equal(real_path, entry_path); /* Core name can have changed while still being the same core. * Differentiate based on the core path only. */ if (!equal_path) continue; if (!playlist_core_path_equal(real_core_path, playlist->entries[i].core_path)) continue; /* If top entry, we don't want to push a new entry since * the top and the entry to be pushed are the same. */ if (i == 0) return false; /* Seen it before, bump to top. */ tmp = playlist->entries[i]; memmove(playlist->entries + 1, playlist->entries, i * sizeof(struct playlist_entry)); playlist->entries[0] = tmp; goto success; } if (playlist->size == playlist->cap) { struct playlist_entry *last_entry = &playlist->entries[playlist->cap - 1]; if (last_entry) playlist_free_entry(last_entry); playlist->size--; } if (playlist->entries) { memmove(playlist->entries + 1, playlist->entries, (playlist->cap - 1) * sizeof(struct playlist_entry)); playlist->entries[0].path = NULL; playlist->entries[0].core_path = NULL; if (!string_is_empty(real_path)) playlist->entries[0].path = strdup(real_path); if (!string_is_empty(real_core_path)) playlist->entries[0].core_path = strdup(real_core_path); playlist->entries[0].runtime_status = entry->runtime_status; playlist->entries[0].runtime_hours = entry->runtime_hours; playlist->entries[0].runtime_minutes = entry->runtime_minutes; playlist->entries[0].runtime_seconds = entry->runtime_seconds; playlist->entries[0].last_played_year = entry->last_played_year; playlist->entries[0].last_played_month = entry->last_played_month; playlist->entries[0].last_played_day = entry->last_played_day; playlist->entries[0].last_played_hour = entry->last_played_hour; playlist->entries[0].last_played_minute = entry->last_played_minute; playlist->entries[0].last_played_second = entry->last_played_second; playlist->entries[0].runtime_str = NULL; playlist->entries[0].last_played_str = NULL; if (!string_is_empty(entry->runtime_str)) playlist->entries[0].runtime_str = strdup(entry->runtime_str); if (!string_is_empty(entry->last_played_str)) playlist->entries[0].last_played_str = strdup(entry->last_played_str); } playlist->size++; success: playlist->modified = true; return true; } /** * playlist_resolve_path: * @mode : PLAYLIST_LOAD or PLAYLIST_SAVE * @path : The path to be modified * * Resolves the path of an item, such as the content path or path to the core, to a format * appropriate for saving or loading depending on the @mode parameter * * Can be platform specific. File paths for saving can be abbreviated to avoid saving absolute * paths, as the base directory (home or application dir) may change after each subsequent * install (iOS) **/ void playlist_resolve_path(enum playlist_file_mode mode, char *path, size_t size) { #ifdef HAVE_COCOATOUCH char tmp[PATH_MAX_LENGTH]; if (mode == PLAYLIST_LOAD) { fill_pathname_expand_special(tmp, path, sizeof(tmp)); strlcpy(path, tmp, size); } else { /* iOS needs to call realpath here since the call * above fails due to possibly buffer related issues. * Try to expand the path to ensure that it gets saved * correctly. The path can be abbreviated if saving to * a playlist from another playlist (ex: content history to favorites) */ char tmp2[PATH_MAX_LENGTH]; fill_pathname_expand_special(tmp, path, sizeof(tmp)); realpath(tmp, tmp2); fill_pathname_abbreviate_special(path, tmp2, size); } #else if (mode == PLAYLIST_LOAD) return; path_resolve_realpath(path, size, true); #endif } /** * playlist_push: * @playlist : Playlist handle. * * Push entry to top of playlist. **/ bool playlist_push(playlist_t *playlist, const struct playlist_entry *entry) { size_t i; char real_path[PATH_MAX_LENGTH]; char real_core_path[PATH_MAX_LENGTH]; const char *core_name = entry->core_name; bool entry_updated = false; real_path[0] = '\0'; real_core_path[0] = '\0'; if (!playlist || !entry) return false; if (string_is_empty(entry->core_path)) { RARCH_ERR("cannot push NULL or empty core path into the playlist.\n"); return false; } /* Get 'real' path */ if (!string_is_empty(entry->path)) { strlcpy(real_path, entry->path, sizeof(real_path)); playlist_resolve_path(PLAYLIST_SAVE, real_path, sizeof(real_path)); } /* Get 'real' core path */ strlcpy(real_core_path, entry->core_path, sizeof(real_core_path)); if (!string_is_equal(real_core_path, "DETECT")) playlist_resolve_path(PLAYLIST_SAVE, real_core_path, sizeof(real_core_path)); if (string_is_empty(real_core_path)) { RARCH_ERR("cannot push NULL or empty core path into the playlist.\n"); return false; } if (string_is_empty(core_name)) { static char base_path[255] = {0}; fill_pathname_base_noext(base_path, real_core_path, sizeof(base_path)); core_name = base_path; if (string_is_empty(core_name)) { RARCH_ERR("cannot push NULL or empty core name into the playlist.\n"); return false; } } for (i = 0; i < playlist->size; i++) { struct playlist_entry tmp; const char *entry_path = playlist->entries[i].path; bool equal_path = (string_is_empty(real_path) && string_is_empty(entry_path)) || playlist_path_equal(real_path, entry_path); /* Core name can have changed while still being the same core. * Differentiate based on the core path only. */ if (!equal_path) continue; if (!playlist_core_path_equal(real_core_path, playlist->entries[i].core_path)) continue; if ( !string_is_empty(entry->subsystem_ident) && !string_is_empty(playlist->entries[i].subsystem_ident) && !string_is_equal(playlist->entries[i].subsystem_ident, entry->subsystem_ident)) continue; if ( string_is_empty(entry->subsystem_ident) && !string_is_empty(playlist->entries[i].subsystem_ident)) continue; if ( !string_is_empty(entry->subsystem_ident) && string_is_empty(playlist->entries[i].subsystem_ident)) continue; if ( !string_is_empty(entry->subsystem_name) && !string_is_empty(playlist->entries[i].subsystem_name) && !string_is_equal(playlist->entries[i].subsystem_name, entry->subsystem_name)) continue; if ( string_is_empty(entry->subsystem_name) && !string_is_empty(playlist->entries[i].subsystem_name)) continue; if ( !string_is_empty(entry->subsystem_name) && string_is_empty(playlist->entries[i].subsystem_name)) continue; if (entry->subsystem_roms) { unsigned j; const struct string_list *roms = playlist->entries[i].subsystem_roms; bool unequal = false; if (entry->subsystem_roms->size != roms->size) continue; for (j = 0; j < entry->subsystem_roms->size; j++) { char real_rom_path[PATH_MAX_LENGTH]; real_rom_path[0] = '\0'; if (!string_is_empty(entry->subsystem_roms->elems[j].data)) { strlcpy(real_rom_path, entry->subsystem_roms->elems[j].data, sizeof(real_rom_path)); path_resolve_realpath(real_rom_path, sizeof(real_rom_path), true); } if (!playlist_path_equal(real_rom_path, roms->elems[j].data)) { unequal = true; break; } } if (unequal) continue; } /* If content was previously loaded via file browser * or command line, certain entry values will be missing. * If we are now loading the same content from a playlist, * fill in any blanks */ if ((playlist->entries[i].label == NULL) && !string_is_empty(entry->label)) { playlist->entries[i].label = strdup(entry->label); entry_updated = true; } if ((playlist->entries[i].crc32 == NULL) && !string_is_empty(entry->crc32)) { playlist->entries[i].crc32 = strdup(entry->crc32); entry_updated = true; } if ((playlist->entries[i].db_name == NULL) && !string_is_empty(entry->db_name)) { playlist->entries[i].db_name = strdup(entry->db_name); entry_updated = true; } /* If top entry, we don't want to push a new entry since * the top and the entry to be pushed are the same. */ if (i == 0) { if (entry_updated) goto success; return false; } /* Seen it before, bump to top. */ tmp = playlist->entries[i]; memmove(playlist->entries + 1, playlist->entries, i * sizeof(struct playlist_entry)); playlist->entries[0] = tmp; goto success; } if (playlist->size == playlist->cap) { struct playlist_entry *last_entry = &playlist->entries[playlist->cap - 1]; if (last_entry) playlist_free_entry(last_entry); playlist->size--; } if (playlist->entries) { memmove(playlist->entries + 1, playlist->entries, (playlist->cap - 1) * sizeof(struct playlist_entry)); playlist->entries[0].path = NULL; playlist->entries[0].label = NULL; playlist->entries[0].core_path = NULL; playlist->entries[0].core_name = NULL; playlist->entries[0].db_name = NULL; playlist->entries[0].crc32 = NULL; playlist->entries[0].subsystem_ident = NULL; playlist->entries[0].subsystem_name = NULL; playlist->entries[0].runtime_str = NULL; playlist->entries[0].last_played_str = NULL; playlist->entries[0].subsystem_roms = NULL; playlist->entries[0].runtime_status = PLAYLIST_RUNTIME_UNKNOWN; playlist->entries[0].runtime_hours = 0; playlist->entries[0].runtime_minutes = 0; playlist->entries[0].runtime_seconds = 0; playlist->entries[0].last_played_year = 0; playlist->entries[0].last_played_month = 0; playlist->entries[0].last_played_day = 0; playlist->entries[0].last_played_hour = 0; playlist->entries[0].last_played_minute = 0; playlist->entries[0].last_played_second = 0; if (!string_is_empty(real_path)) playlist->entries[0].path = strdup(real_path); if (!string_is_empty(entry->label)) playlist->entries[0].label = strdup(entry->label); if (!string_is_empty(real_core_path)) playlist->entries[0].core_path = strdup(real_core_path); if (!string_is_empty(core_name)) playlist->entries[0].core_name = strdup(core_name); if (!string_is_empty(entry->db_name)) playlist->entries[0].db_name = strdup(entry->db_name); if (!string_is_empty(entry->crc32)) playlist->entries[0].crc32 = strdup(entry->crc32); if (!string_is_empty(entry->subsystem_ident)) playlist->entries[0].subsystem_ident = strdup(entry->subsystem_ident); if (!string_is_empty(entry->subsystem_name)) playlist->entries[0].subsystem_name = strdup(entry->subsystem_name); if (entry->subsystem_roms) { union string_list_elem_attr attributes = {0}; playlist->entries[0].subsystem_roms = string_list_new(); for (i = 0; i < entry->subsystem_roms->size; i++) string_list_append(playlist->entries[0].subsystem_roms, entry->subsystem_roms->elems[i].data, attributes); } } playlist->size++; success: playlist->modified = true; return true; } static JSON_Writer_HandlerResult JSONOutputHandler(JSON_Writer writer, const char *pBytes, size_t length) { JSONContext *context = (JSONContext*)JSON_Writer_GetUserData(writer); (void)writer; /* unused */ return filestream_write(context->file, pBytes, length) == length ? JSON_Writer_Continue : JSON_Writer_Abort; } static void JSONLogError(JSONContext *pCtx) { if (pCtx->parser && JSON_Parser_GetError(pCtx->parser) != JSON_Error_AbortedByHandler) { JSON_Error error = JSON_Parser_GetError(pCtx->parser); JSON_Location errorLocation = { 0, 0, 0 }; (void)JSON_Parser_GetErrorLocation(pCtx->parser, &errorLocation); RARCH_WARN("Error: Invalid JSON at line %d, column %d (input byte %d) - %s.\n", (int)errorLocation.line + 1, (int)errorLocation.column + 1, (int)errorLocation.byte, JSON_ErrorString(error)); } else if (pCtx->writer && JSON_Writer_GetError(pCtx->writer) != JSON_Error_AbortedByHandler) { RARCH_WARN("Error: could not write output - %s.\n", JSON_ErrorString(JSON_Writer_GetError(pCtx->writer))); } } void playlist_write_runtime_file(playlist_t *playlist) { size_t i; RFILE *file = NULL; JSONContext context = {0}; if (!playlist || !playlist->modified) return; file = filestream_open(playlist->conf_path, RETRO_VFS_FILE_ACCESS_WRITE, RETRO_VFS_FILE_ACCESS_HINT_NONE); if (!file) { RARCH_ERR("Failed to write to playlist file: %s\n", playlist->conf_path); return; } context.writer = JSON_Writer_Create(NULL); context.file = file; if (!context.writer) { RARCH_ERR("Failed to create JSON writer\n"); goto end; } JSON_Writer_SetOutputEncoding(context.writer, JSON_UTF8); JSON_Writer_SetOutputHandler(context.writer, &JSONOutputHandler); JSON_Writer_SetUserData(context.writer, &context); JSON_Writer_WriteStartObject(context.writer); JSON_Writer_WriteNewLine(context.writer); JSON_Writer_WriteSpace(context.writer, 2); JSON_Writer_WriteString(context.writer, "version", STRLEN_CONST("version"), JSON_UTF8); JSON_Writer_WriteColon(context.writer); JSON_Writer_WriteSpace(context.writer, 1); JSON_Writer_WriteString(context.writer, "1.0", STRLEN_CONST("1.0"), JSON_UTF8); JSON_Writer_WriteComma(context.writer); JSON_Writer_WriteNewLine(context.writer); JSON_Writer_WriteSpace(context.writer, 2); JSON_Writer_WriteString(context.writer, "items", STRLEN_CONST("items"), JSON_UTF8); JSON_Writer_WriteColon(context.writer); JSON_Writer_WriteSpace(context.writer, 1); JSON_Writer_WriteStartArray(context.writer); JSON_Writer_WriteNewLine(context.writer); for (i = 0; i < playlist->size; i++) { JSON_Writer_WriteSpace(context.writer, 4); JSON_Writer_WriteStartObject(context.writer); JSON_Writer_WriteNewLine(context.writer); JSON_Writer_WriteSpace(context.writer, 6); JSON_Writer_WriteString(context.writer, "path", STRLEN_CONST("path"), JSON_UTF8); JSON_Writer_WriteColon(context.writer); JSON_Writer_WriteSpace(context.writer, 1); JSON_Writer_WriteString(context.writer, playlist->entries[i].path ? playlist->entries[i].path : "", playlist->entries[i].path ? strlen(playlist->entries[i].path) : 0, JSON_UTF8); JSON_Writer_WriteComma(context.writer); JSON_Writer_WriteNewLine(context.writer); JSON_Writer_WriteSpace(context.writer, 6); JSON_Writer_WriteString(context.writer, "core_path", STRLEN_CONST("core_path"), JSON_UTF8); JSON_Writer_WriteColon(context.writer); JSON_Writer_WriteSpace(context.writer, 1); JSON_Writer_WriteString(context.writer, playlist->entries[i].core_path, strlen(playlist->entries[i].core_path), JSON_UTF8); JSON_Writer_WriteComma(context.writer); JSON_Writer_WriteNewLine(context.writer); { char tmp[32] = {0}; snprintf(tmp, sizeof(tmp), "%u", playlist->entries[i].runtime_hours); JSON_Writer_WriteSpace(context.writer, 6); JSON_Writer_WriteString(context.writer, "runtime_hours", STRLEN_CONST("runtime_hours"), JSON_UTF8); JSON_Writer_WriteColon(context.writer); JSON_Writer_WriteSpace(context.writer, 1); JSON_Writer_WriteNumber(context.writer, tmp, strlen(tmp), JSON_UTF8); JSON_Writer_WriteComma(context.writer); JSON_Writer_WriteNewLine(context.writer); memset(tmp, 0, sizeof(tmp)); snprintf(tmp, sizeof(tmp), "%u", playlist->entries[i].runtime_minutes); JSON_Writer_WriteSpace(context.writer, 6); JSON_Writer_WriteString(context.writer, "runtime_minutes", STRLEN_CONST("runtime_minutes"), JSON_UTF8); JSON_Writer_WriteColon(context.writer); JSON_Writer_WriteSpace(context.writer, 1); JSON_Writer_WriteNumber(context.writer, tmp, strlen(tmp), JSON_UTF8); JSON_Writer_WriteComma(context.writer); JSON_Writer_WriteNewLine(context.writer); memset(tmp, 0, sizeof(tmp)); snprintf(tmp, sizeof(tmp), "%u", playlist->entries[i].runtime_seconds); JSON_Writer_WriteSpace(context.writer, 6); JSON_Writer_WriteString(context.writer, "runtime_seconds", STRLEN_CONST("runtime_seconds"), JSON_UTF8); JSON_Writer_WriteColon(context.writer); JSON_Writer_WriteSpace(context.writer, 1); JSON_Writer_WriteNumber(context.writer, tmp, strlen(tmp), JSON_UTF8); JSON_Writer_WriteComma(context.writer); JSON_Writer_WriteNewLine(context.writer); memset(tmp, 0, sizeof(tmp)); snprintf(tmp, sizeof(tmp), "%u", playlist->entries[i].last_played_year); JSON_Writer_WriteSpace(context.writer, 6); JSON_Writer_WriteString(context.writer, "last_played_year", STRLEN_CONST("last_played_year"), JSON_UTF8); JSON_Writer_WriteColon(context.writer); JSON_Writer_WriteSpace(context.writer, 1); JSON_Writer_WriteNumber(context.writer, tmp, strlen(tmp), JSON_UTF8); JSON_Writer_WriteComma(context.writer); JSON_Writer_WriteNewLine(context.writer); memset(tmp, 0, sizeof(tmp)); snprintf(tmp, sizeof(tmp), "%u", playlist->entries[i].last_played_month); JSON_Writer_WriteSpace(context.writer, 6); JSON_Writer_WriteString(context.writer, "last_played_month", STRLEN_CONST("last_played_month"), JSON_UTF8); JSON_Writer_WriteColon(context.writer); JSON_Writer_WriteSpace(context.writer, 1); JSON_Writer_WriteNumber(context.writer, tmp, strlen(tmp), JSON_UTF8); JSON_Writer_WriteComma(context.writer); JSON_Writer_WriteNewLine(context.writer); memset(tmp, 0, sizeof(tmp)); snprintf(tmp, sizeof(tmp), "%u", playlist->entries[i].last_played_day); JSON_Writer_WriteSpace(context.writer, 6); JSON_Writer_WriteString(context.writer, "last_played_day", STRLEN_CONST("last_played_day"), JSON_UTF8); JSON_Writer_WriteColon(context.writer); JSON_Writer_WriteSpace(context.writer, 1); JSON_Writer_WriteNumber(context.writer, tmp, strlen(tmp), JSON_UTF8); JSON_Writer_WriteComma(context.writer); JSON_Writer_WriteNewLine(context.writer); memset(tmp, 0, sizeof(tmp)); snprintf(tmp, sizeof(tmp), "%u", playlist->entries[i].last_played_hour); JSON_Writer_WriteSpace(context.writer, 6); JSON_Writer_WriteString(context.writer, "last_played_hour", STRLEN_CONST("last_played_hour"), JSON_UTF8); JSON_Writer_WriteColon(context.writer); JSON_Writer_WriteSpace(context.writer, 1); JSON_Writer_WriteNumber(context.writer, tmp, strlen(tmp), JSON_UTF8); JSON_Writer_WriteComma(context.writer); JSON_Writer_WriteNewLine(context.writer); memset(tmp, 0, sizeof(tmp)); snprintf(tmp, sizeof(tmp), "%u", playlist->entries[i].last_played_minute); JSON_Writer_WriteSpace(context.writer, 6); JSON_Writer_WriteString(context.writer, "last_played_minute", STRLEN_CONST("last_played_minute"), JSON_UTF8); JSON_Writer_WriteColon(context.writer); JSON_Writer_WriteSpace(context.writer, 1); JSON_Writer_WriteNumber(context.writer, tmp, strlen(tmp), JSON_UTF8); JSON_Writer_WriteComma(context.writer); JSON_Writer_WriteNewLine(context.writer); memset(tmp, 0, sizeof(tmp)); snprintf(tmp, sizeof(tmp), "%u", playlist->entries[i].last_played_second); JSON_Writer_WriteSpace(context.writer, 6); JSON_Writer_WriteString(context.writer, "last_played_second", STRLEN_CONST("last_played_second"), JSON_UTF8); JSON_Writer_WriteColon(context.writer); JSON_Writer_WriteSpace(context.writer, 1); JSON_Writer_WriteNumber(context.writer, tmp, strlen(tmp), JSON_UTF8); JSON_Writer_WriteNewLine(context.writer); } JSON_Writer_WriteSpace(context.writer, 4); JSON_Writer_WriteEndObject(context.writer); if (i < playlist->size - 1) JSON_Writer_WriteComma(context.writer); JSON_Writer_WriteNewLine(context.writer); } JSON_Writer_WriteSpace(context.writer, 2); JSON_Writer_WriteEndArray(context.writer); JSON_Writer_WriteNewLine(context.writer); JSON_Writer_WriteEndObject(context.writer); JSON_Writer_WriteNewLine(context.writer); JSON_Writer_Free(context.writer); playlist->modified = false; RARCH_LOG("Written to playlist file: %s\n", playlist->conf_path); end: filestream_close(file); } void playlist_write_file(playlist_t *playlist) { size_t i; RFILE *file = NULL; #ifdef RARCH_INTERNAL settings_t *settings = config_get_ptr(); #endif if (!playlist || !playlist->modified) return; file = filestream_open(playlist->conf_path, RETRO_VFS_FILE_ACCESS_WRITE, RETRO_VFS_FILE_ACCESS_HINT_NONE); if (!file) { RARCH_ERR("Failed to write to playlist file: %s\n", playlist->conf_path); return; } #ifdef RARCH_INTERNAL if (settings->bools.playlist_use_old_format) { for (i = 0; i < playlist->size; i++) filestream_printf(file, "%s\n%s\n%s\n%s\n%s\n%s\n", playlist->entries[i].path ? playlist->entries[i].path : "", playlist->entries[i].label ? playlist->entries[i].label : "", playlist->entries[i].core_path, playlist->entries[i].core_name, playlist->entries[i].crc32 ? playlist->entries[i].crc32 : "", playlist->entries[i].db_name ? playlist->entries[i].db_name : "" ); /* Add metadata lines * (we add these at the end of the file to prevent * breakage if the playlist is loaded with an older * version of RetroArch */ filestream_printf( file, "default_core_path = \"%s\"\n" "default_core_name = \"%s\"\n" "label_display_mode = \"%d\"\n" "thumbnail_mode = \"%d|%d\"\n", playlist->default_core_path ? "" : playlist->default_core_path, playlist->default_core_name ? "" : playlist->default_core_name, playlist->label_display_mode, playlist->right_thumbnail_mode, playlist->left_thumbnail_mode); } else #endif { char uint_str[4]; JSONContext context = {0}; context.writer = JSON_Writer_Create(NULL); context.file = file; if (!context.writer) { RARCH_ERR("Failed to create JSON writer\n"); goto end; } JSON_Writer_SetOutputEncoding(context.writer, JSON_UTF8); JSON_Writer_SetOutputHandler(context.writer, &JSONOutputHandler); JSON_Writer_SetUserData(context.writer, &context); JSON_Writer_WriteStartObject(context.writer); JSON_Writer_WriteNewLine(context.writer); JSON_Writer_WriteSpace(context.writer, 2); JSON_Writer_WriteString(context.writer, "version", STRLEN_CONST("version"), JSON_UTF8); JSON_Writer_WriteColon(context.writer); JSON_Writer_WriteSpace(context.writer, 1); JSON_Writer_WriteString(context.writer, "1.2", STRLEN_CONST("1.3"), JSON_UTF8); JSON_Writer_WriteComma(context.writer); JSON_Writer_WriteNewLine(context.writer); JSON_Writer_WriteSpace(context.writer, 2); JSON_Writer_WriteString(context.writer, "default_core_path", STRLEN_CONST("default_core_path"), JSON_UTF8); JSON_Writer_WriteColon(context.writer); JSON_Writer_WriteSpace(context.writer, 1); JSON_Writer_WriteString(context.writer, playlist->default_core_path ? playlist->default_core_path : "", playlist->default_core_path ? strlen(playlist->default_core_path) : 0, JSON_UTF8); JSON_Writer_WriteComma(context.writer); JSON_Writer_WriteNewLine(context.writer); JSON_Writer_WriteSpace(context.writer, 2); JSON_Writer_WriteString(context.writer, "default_core_name", STRLEN_CONST("default_core_name"), JSON_UTF8); JSON_Writer_WriteColon(context.writer); JSON_Writer_WriteSpace(context.writer, 1); JSON_Writer_WriteString(context.writer, playlist->default_core_name ? playlist->default_core_name : "", playlist->default_core_name ? strlen(playlist->default_core_name) : 0, JSON_UTF8); JSON_Writer_WriteComma(context.writer); JSON_Writer_WriteNewLine(context.writer); uint_str[0] = '\0'; snprintf(uint_str, sizeof(uint_str), "%u", playlist->label_display_mode); JSON_Writer_WriteSpace(context.writer, 2); JSON_Writer_WriteString(context.writer, "label_display_mode", STRLEN_CONST("label_display_mode"), JSON_UTF8); JSON_Writer_WriteColon(context.writer); JSON_Writer_WriteSpace(context.writer, 1); JSON_Writer_WriteNumber(context.writer, uint_str, strlen(uint_str), JSON_UTF8); JSON_Writer_WriteComma(context.writer); JSON_Writer_WriteNewLine(context.writer); uint_str[0] = '\0'; snprintf(uint_str, sizeof(uint_str), "%u", playlist->right_thumbnail_mode); JSON_Writer_WriteSpace(context.writer, 2); JSON_Writer_WriteString(context.writer, "right_thumbnail_mode", STRLEN_CONST("right_thumbnail_mode"), JSON_UTF8); JSON_Writer_WriteColon(context.writer); JSON_Writer_WriteSpace(context.writer, 1); JSON_Writer_WriteNumber(context.writer, uint_str, strlen(uint_str), JSON_UTF8); JSON_Writer_WriteComma(context.writer); JSON_Writer_WriteNewLine(context.writer); uint_str[0] = '\0'; snprintf(uint_str, sizeof(uint_str), "%u", playlist->left_thumbnail_mode); JSON_Writer_WriteSpace(context.writer, 2); JSON_Writer_WriteString(context.writer, "left_thumbnail_mode", STRLEN_CONST("left_thumbnail_mode"), JSON_UTF8); JSON_Writer_WriteColon(context.writer); JSON_Writer_WriteSpace(context.writer, 1); JSON_Writer_WriteNumber(context.writer, uint_str, strlen(uint_str), JSON_UTF8); JSON_Writer_WriteComma(context.writer); JSON_Writer_WriteNewLine(context.writer); JSON_Writer_WriteSpace(context.writer, 2); JSON_Writer_WriteString(context.writer, "items", STRLEN_CONST("items"), JSON_UTF8); JSON_Writer_WriteColon(context.writer); JSON_Writer_WriteSpace(context.writer, 1); JSON_Writer_WriteStartArray(context.writer); JSON_Writer_WriteNewLine(context.writer); for (i = 0; i < playlist->size; i++) { JSON_Writer_WriteSpace(context.writer, 4); JSON_Writer_WriteStartObject(context.writer); JSON_Writer_WriteNewLine(context.writer); JSON_Writer_WriteSpace(context.writer, 6); JSON_Writer_WriteString(context.writer, "path", STRLEN_CONST("path"), JSON_UTF8); JSON_Writer_WriteColon(context.writer); JSON_Writer_WriteSpace(context.writer, 1); JSON_Writer_WriteString(context.writer, playlist->entries[i].path ? playlist->entries[i].path : "", playlist->entries[i].path ? strlen(playlist->entries[i].path) : 0, JSON_UTF8); JSON_Writer_WriteComma(context.writer); JSON_Writer_WriteNewLine(context.writer); JSON_Writer_WriteSpace(context.writer, 6); JSON_Writer_WriteString(context.writer, "label", STRLEN_CONST("label"), JSON_UTF8); JSON_Writer_WriteColon(context.writer); JSON_Writer_WriteSpace(context.writer, 1); JSON_Writer_WriteString(context.writer, playlist->entries[i].label ? playlist->entries[i].label : "", playlist->entries[i].label ? strlen(playlist->entries[i].label) : 0, JSON_UTF8); JSON_Writer_WriteComma(context.writer); JSON_Writer_WriteNewLine(context.writer); JSON_Writer_WriteSpace(context.writer, 6); JSON_Writer_WriteString(context.writer, "core_path", STRLEN_CONST("core_path"), JSON_UTF8); JSON_Writer_WriteColon(context.writer); JSON_Writer_WriteSpace(context.writer, 1); JSON_Writer_WriteString(context.writer, playlist->entries[i].core_path, strlen(playlist->entries[i].core_path), JSON_UTF8); JSON_Writer_WriteComma(context.writer); JSON_Writer_WriteNewLine(context.writer); JSON_Writer_WriteSpace(context.writer, 6); JSON_Writer_WriteString(context.writer, "core_name", STRLEN_CONST("core_name"), JSON_UTF8); JSON_Writer_WriteColon(context.writer); JSON_Writer_WriteSpace(context.writer, 1); JSON_Writer_WriteString(context.writer, playlist->entries[i].core_name, strlen(playlist->entries[i].core_name), JSON_UTF8); JSON_Writer_WriteComma(context.writer); JSON_Writer_WriteNewLine(context.writer); JSON_Writer_WriteSpace(context.writer, 6); JSON_Writer_WriteString(context.writer, "crc32", STRLEN_CONST("crc32"), JSON_UTF8); JSON_Writer_WriteColon(context.writer); JSON_Writer_WriteSpace(context.writer, 1); JSON_Writer_WriteString(context.writer, playlist->entries[i].crc32 ? playlist->entries[i].crc32 : "", playlist->entries[i].crc32 ? strlen(playlist->entries[i].crc32) : 0, JSON_UTF8); JSON_Writer_WriteComma(context.writer); JSON_Writer_WriteNewLine(context.writer); JSON_Writer_WriteSpace(context.writer, 6); JSON_Writer_WriteString(context.writer, "db_name", STRLEN_CONST("db_name"), JSON_UTF8); JSON_Writer_WriteColon(context.writer); JSON_Writer_WriteSpace(context.writer, 1); JSON_Writer_WriteString(context.writer, playlist->entries[i].db_name ? playlist->entries[i].db_name : "", playlist->entries[i].db_name ? strlen(playlist->entries[i].db_name) : 0, JSON_UTF8); if (!string_is_empty(playlist->entries[i].subsystem_ident)) { JSON_Writer_WriteComma(context.writer); JSON_Writer_WriteNewLine(context.writer); JSON_Writer_WriteSpace(context.writer, 6); JSON_Writer_WriteString(context.writer, "subsystem_ident", STRLEN_CONST("subsystem_ident"), JSON_UTF8); JSON_Writer_WriteColon(context.writer); JSON_Writer_WriteSpace(context.writer, 1); JSON_Writer_WriteString(context.writer, playlist->entries[i].subsystem_ident ? playlist->entries[i].subsystem_ident : "", playlist->entries[i].subsystem_ident ? strlen(playlist->entries[i].subsystem_ident) : 0, JSON_UTF8); } if (!string_is_empty(playlist->entries[i].subsystem_name)) { JSON_Writer_WriteComma(context.writer); JSON_Writer_WriteNewLine(context.writer); JSON_Writer_WriteSpace(context.writer, 6); JSON_Writer_WriteString(context.writer, "subsystem_name", STRLEN_CONST("subsystem_name"), JSON_UTF8); JSON_Writer_WriteColon(context.writer); JSON_Writer_WriteSpace(context.writer, 1); JSON_Writer_WriteString(context.writer, playlist->entries[i].subsystem_name ? playlist->entries[i].subsystem_name : "", playlist->entries[i].subsystem_name ? strlen(playlist->entries[i].subsystem_name) : 0, JSON_UTF8); } if ( playlist->entries[i].subsystem_roms && playlist->entries[i].subsystem_roms->size > 0) { unsigned j; JSON_Writer_WriteComma(context.writer); JSON_Writer_WriteNewLine(context.writer); JSON_Writer_WriteSpace(context.writer, 6); JSON_Writer_WriteString(context.writer, "subsystem_roms", STRLEN_CONST("subsystem_roms"), JSON_UTF8); JSON_Writer_WriteColon(context.writer); JSON_Writer_WriteSpace(context.writer, 1); JSON_Writer_WriteStartArray(context.writer); JSON_Writer_WriteNewLine(context.writer); for (j = 0; j < playlist->entries[i].subsystem_roms->size; j++) { const struct string_list *roms = playlist->entries[i].subsystem_roms; JSON_Writer_WriteSpace(context.writer, 8); JSON_Writer_WriteString(context.writer, !string_is_empty(roms->elems[j].data) ? roms->elems[j].data : "", !string_is_empty(roms->elems[j].data) ? strlen(roms->elems[j].data) : 0, JSON_UTF8); if (j < playlist->entries[i].subsystem_roms->size - 1) { JSON_Writer_WriteComma(context.writer); JSON_Writer_WriteNewLine(context.writer); } } JSON_Writer_WriteNewLine(context.writer); JSON_Writer_WriteSpace(context.writer, 6); JSON_Writer_WriteEndArray(context.writer); } JSON_Writer_WriteNewLine(context.writer); JSON_Writer_WriteSpace(context.writer, 4); JSON_Writer_WriteEndObject(context.writer); if (i < playlist->size - 1) JSON_Writer_WriteComma(context.writer); JSON_Writer_WriteNewLine(context.writer); } JSON_Writer_WriteSpace(context.writer, 2); JSON_Writer_WriteEndArray(context.writer); JSON_Writer_WriteNewLine(context.writer); JSON_Writer_WriteEndObject(context.writer); JSON_Writer_WriteNewLine(context.writer); JSON_Writer_Free(context.writer); } playlist->modified = false; RARCH_LOG("Written to playlist file: %s\n", playlist->conf_path); end: filestream_close(file); } /** * playlist_free: * @playlist : Playlist handle. * * Frees playlist handle. */ void playlist_free(playlist_t *playlist) { size_t i; if (!playlist) return; if (playlist->conf_path != NULL) free(playlist->conf_path); playlist->conf_path = NULL; if (playlist->default_core_path != NULL) free(playlist->default_core_path); playlist->default_core_path = NULL; if (playlist->default_core_name != NULL) free(playlist->default_core_name); playlist->default_core_name = NULL; for (i = 0; i < playlist->size; i++) { struct playlist_entry *entry = &playlist->entries[i]; if (entry) playlist_free_entry(entry); } free(playlist->entries); playlist->entries = NULL; free(playlist); } /** * playlist_clear: * @playlist : Playlist handle. * * Clears all playlist entries in playlist. **/ void playlist_clear(playlist_t *playlist) { size_t i; if (!playlist) return; for (i = 0; i < playlist->size; i++) { struct playlist_entry *entry = &playlist->entries[i]; if (entry) playlist_free_entry(entry); } playlist->size = 0; } /** * playlist_size: * @playlist : Playlist handle. * * Gets size of playlist. * Returns: size of playlist. **/ size_t playlist_size(playlist_t *playlist) { if (!playlist) return 0; return playlist->size; } /** * playlist_capacity: * @playlist : Playlist handle. * * Gets maximum capacity of playlist. * Returns: maximum capacity of playlist. **/ size_t playlist_capacity(playlist_t *playlist) { if (!playlist) return 0; return playlist->cap; } static JSON_Parser_HandlerResult JSONStartArrayHandler(JSON_Parser parser) { JSONContext *pCtx = (JSONContext*)JSON_Parser_GetUserData(parser); pCtx->array_depth++; if (pCtx->object_depth == 1) { if (string_is_equal(pCtx->current_meta_string, "items") && pCtx->array_depth == 1) pCtx->in_items = true; } else if (pCtx->object_depth == 2) { if (pCtx->array_depth == 2) if (string_is_equal(pCtx->current_items_string, "subsystem_roms")) pCtx->in_subsystem_roms = true; } return JSON_Parser_Continue; } static JSON_Parser_HandlerResult JSONEndArrayHandler(JSON_Parser parser) { JSONContext *pCtx = (JSONContext*)JSON_Parser_GetUserData(parser); retro_assert(pCtx->array_depth > 0); pCtx->array_depth--; if (pCtx->object_depth == 1) { if (pCtx->in_items && string_is_equal(pCtx->current_meta_string, "items") && pCtx->array_depth == 0) { free(pCtx->current_meta_string); pCtx->current_meta_string = NULL; pCtx->in_items = false; if (pCtx->current_items_string) { free(pCtx->current_items_string); pCtx->current_items_string = NULL; } } } else if (pCtx->object_depth == 2) { if (pCtx->in_subsystem_roms && string_is_equal(pCtx->current_items_string, "subsystem_roms") && pCtx->array_depth == 1) { pCtx->in_subsystem_roms = false; } } return JSON_Parser_Continue; } static JSON_Parser_HandlerResult JSONStartObjectHandler(JSON_Parser parser) { JSONContext *pCtx = (JSONContext*)JSON_Parser_GetUserData(parser); pCtx->object_depth++; if (pCtx->in_items && pCtx->object_depth == 2) { if ((pCtx->array_depth == 1) && !pCtx->capacity_exceeded) { if (pCtx->playlist->size < pCtx->playlist->cap) pCtx->current_entry = &pCtx->playlist->entries[pCtx->playlist->size]; else { /* Hit max item limit. * Note: We can't just abort here, since there may * be more metadata to read at the end of the file... */ RARCH_WARN("JSON file contains more entries than current playlist capacity. Excess entries will be discarded.\n"); pCtx->capacity_exceeded = true; pCtx->current_entry = NULL; /* In addition, since we are discarding excess entries, * the playlist must be flagged as being modified * (i.e. the playlist is not the same as when it was * last saved to disk...) */ pCtx->playlist->modified = true; } } } return JSON_Parser_Continue; } static JSON_Parser_HandlerResult JSONEndObjectHandler(JSON_Parser parser) { JSONContext *pCtx = (JSONContext*)JSON_Parser_GetUserData(parser); if (pCtx->in_items && pCtx->object_depth == 2) { if ((pCtx->array_depth == 1) && !pCtx->capacity_exceeded) pCtx->playlist->size++; } retro_assert(pCtx->object_depth > 0); pCtx->object_depth--; return JSON_Parser_Continue; } static JSON_Parser_HandlerResult JSONStringHandler(JSON_Parser parser, char *pValue, size_t length, JSON_StringAttributes attributes) { JSONContext *pCtx = (JSONContext*)JSON_Parser_GetUserData(parser); (void)attributes; /* unused */ if (pCtx->in_items && pCtx->in_subsystem_roms && pCtx->object_depth == 2 && pCtx->array_depth == 2) { if (pCtx->current_entry_string_list_val && length && !string_is_empty(pValue)) { union string_list_elem_attr attr = {0}; if (!*pCtx->current_entry_string_list_val) *pCtx->current_entry_string_list_val = string_list_new(); string_list_append(*pCtx->current_entry_string_list_val, pValue, attr); } } else if (pCtx->in_items && pCtx->object_depth == 2) { if (pCtx->array_depth == 1) { if (pCtx->current_entry_val && length && !string_is_empty(pValue)) { if (*pCtx->current_entry_val) free(*pCtx->current_entry_val); *pCtx->current_entry_val = strdup(pValue); } else { /* must be a value for an unknown member we aren't tracking, skip it */ } } } else if (pCtx->object_depth == 1) { if (pCtx->array_depth == 0) { if (pCtx->current_meta_val && length && !string_is_empty(pValue)) { /* handle any top-level playlist metadata here */ /*RARCH_LOG("found meta: %s = %s\n", pCtx->current_meta_string, pValue);*/ free(pCtx->current_meta_string); pCtx->current_meta_string = NULL; if (*pCtx->current_meta_val) free(*pCtx->current_meta_val); *pCtx->current_meta_val = strdup(pValue); } } } pCtx->current_entry_val = NULL; pCtx->current_meta_val = NULL; return JSON_Parser_Continue; } static JSON_Parser_HandlerResult JSONNumberHandler(JSON_Parser parser, char *pValue, size_t length, JSON_StringAttributes attributes) { JSONContext *pCtx = (JSONContext*)JSON_Parser_GetUserData(parser); (void)attributes; /* unused */ if (pCtx->in_items && pCtx->object_depth == 2) { if (pCtx->array_depth == 1) { if (pCtx->current_entry_int_val && length && !string_is_empty(pValue)) *pCtx->current_entry_int_val = (int)strtoul(pValue, NULL, 10); else if (pCtx->current_entry_uint_val && length && !string_is_empty(pValue)) *pCtx->current_entry_uint_val = (unsigned)strtoul(pValue, NULL, 10); else { /* must be a value for an unknown member we aren't tracking, skip it */ } } } else if (pCtx->object_depth == 1) { if (pCtx->array_depth == 0) { if (pCtx->current_meta_string && length && !string_is_empty(pValue)) { /* handle any top-level playlist metadata here */ /*RARCH_LOG("found meta: %s = %s\n", pCtx->current_meta_string, pValue);*/ free(pCtx->current_meta_string); pCtx->current_meta_string = NULL; if (pCtx->current_meta_label_display_mode_val) *pCtx->current_meta_label_display_mode_val = (enum playlist_label_display_mode)strtoul(pValue, NULL, 10); else if (pCtx->current_meta_thumbnail_mode_val) *pCtx->current_meta_thumbnail_mode_val = (enum playlist_thumbnail_mode)strtoul(pValue, NULL, 10); else { /* must be a value for an unknown member we aren't tracking, skip it */ } } } } pCtx->current_entry_int_val = NULL; pCtx->current_entry_uint_val = NULL; pCtx->current_meta_label_display_mode_val = NULL; pCtx->current_meta_thumbnail_mode_val = NULL; return JSON_Parser_Continue; } static JSON_Parser_HandlerResult JSONObjectMemberHandler(JSON_Parser parser, char *pValue, size_t length, JSON_StringAttributes attributes) { JSONContext *pCtx = (JSONContext*)JSON_Parser_GetUserData(parser); (void)attributes; /* unused */ if (pCtx->in_items && pCtx->object_depth == 2) { if (pCtx->array_depth == 1) { if (pCtx->current_entry_val) { /* something went wrong */ RARCH_WARN("JSON parsing failed at line %d.\n", __LINE__); return JSON_Parser_Abort; } if (length) { if (!string_is_empty(pValue)) { if (!string_is_empty(pCtx->current_items_string)) free(pCtx->current_items_string); pCtx->current_items_string = strdup(pValue); } if (!pCtx->capacity_exceeded) { if (string_is_equal(pValue, "path")) pCtx->current_entry_val = &pCtx->current_entry->path; else if (string_is_equal(pValue, "label")) pCtx->current_entry_val = &pCtx->current_entry->label; else if (string_is_equal(pValue, "core_path")) pCtx->current_entry_val = &pCtx->current_entry->core_path; else if (string_is_equal(pValue, "core_name")) pCtx->current_entry_val = &pCtx->current_entry->core_name; else if (string_is_equal(pValue, "crc32")) pCtx->current_entry_val = &pCtx->current_entry->crc32; else if (string_is_equal(pValue, "db_name")) pCtx->current_entry_val = &pCtx->current_entry->db_name; else if (string_is_equal(pValue, "subsystem_ident")) pCtx->current_entry_val = &pCtx->current_entry->subsystem_ident; else if (string_is_equal(pValue, "subsystem_name")) pCtx->current_entry_val = &pCtx->current_entry->subsystem_name; else if (string_is_equal(pValue, "subsystem_roms")) pCtx->current_entry_string_list_val = &pCtx->current_entry->subsystem_roms; else if (string_is_equal(pValue, "runtime_hours")) pCtx->current_entry_uint_val = &pCtx->current_entry->runtime_hours; else if (string_is_equal(pValue, "runtime_minutes")) pCtx->current_entry_uint_val = &pCtx->current_entry->runtime_minutes; else if (string_is_equal(pValue, "runtime_seconds")) pCtx->current_entry_uint_val = &pCtx->current_entry->runtime_seconds; else if (string_is_equal(pValue, "last_played_year")) pCtx->current_entry_uint_val = &pCtx->current_entry->last_played_year; else if (string_is_equal(pValue, "last_played_month")) pCtx->current_entry_uint_val = &pCtx->current_entry->last_played_month; else if (string_is_equal(pValue, "last_played_day")) pCtx->current_entry_uint_val = &pCtx->current_entry->last_played_day; else if (string_is_equal(pValue, "last_played_hour")) pCtx->current_entry_uint_val = &pCtx->current_entry->last_played_hour; else if (string_is_equal(pValue, "last_played_minute")) pCtx->current_entry_uint_val = &pCtx->current_entry->last_played_minute; else if (string_is_equal(pValue, "last_played_second")) pCtx->current_entry_uint_val = &pCtx->current_entry->last_played_second; else { /* ignore unknown members */ } } else { pCtx->current_entry_val = NULL; pCtx->current_entry_uint_val = NULL; pCtx->current_entry_string_list_val = NULL; } } } } else if (pCtx->object_depth == 1) { if (pCtx->array_depth == 0) { if (pCtx->current_meta_val) { /* something went wrong */ RARCH_WARN("JSON parsing failed at line %d.\n", __LINE__); return JSON_Parser_Abort; } if (length) { if (pCtx->current_meta_string) free(pCtx->current_meta_string); pCtx->current_meta_string = strdup(pValue); if (string_is_equal(pValue, "default_core_path")) pCtx->current_meta_val = &pCtx->playlist->default_core_path; else if (string_is_equal(pValue, "default_core_name")) pCtx->current_meta_val = &pCtx->playlist->default_core_name; else if (string_is_equal(pValue, "label_display_mode")) pCtx->current_meta_label_display_mode_val = &pCtx->playlist->label_display_mode; else if (string_is_equal(pValue, "right_thumbnail_mode")) pCtx->current_meta_thumbnail_mode_val = &pCtx->playlist->right_thumbnail_mode; else if (string_is_equal(pValue, "left_thumbnail_mode")) pCtx->current_meta_thumbnail_mode_val = &pCtx->playlist->left_thumbnail_mode; else { /* ignore unknown members */ } } } } return JSON_Parser_Continue; } static void get_old_format_metadata_value( char *metadata_line, char *value, size_t len) { char *start = NULL; char *end = NULL; start = strchr(metadata_line, '\"'); if (!start) return; start++; end = strchr(start, '\"'); if (!end) return; *end = '\0'; strlcpy(value, start, len); } static bool playlist_read_file( playlist_t *playlist, const char *path) { unsigned i; bool new_format = true; RFILE *file = filestream_open(path, RETRO_VFS_FILE_ACCESS_READ, RETRO_VFS_FILE_ACCESS_HINT_NONE); /* If playlist file does not exist, * create an empty playlist instead. */ if (!file) return true; /* Detect format of playlist */ { int test_char; /* Read file until we find the first printable non-whitespace * ASCII character */ do { test_char = filestream_getc(file); if (test_char == EOF) /* read error or end of file */ goto end; } while (!isgraph(test_char) || test_char > 0x7F); if (test_char == '{') { /* New playlist format detected */ /*RARCH_LOG("New playlist format detected.\n");*/ new_format = true; } else { /* old playlist format detected */ /*RARCH_LOG("Old playlist format detected.\n");*/ new_format = false; } /* Reset file to start */ filestream_seek(file, 0, SEEK_SET); } if (new_format) { JSONContext context = {0}; context.parser = JSON_Parser_Create(NULL); context.file = file; context.playlist = playlist; if (!context.parser) { RARCH_ERR("Failed to create JSON parser\n"); goto end; } #if 0 JSON_Parser_SetTrackObjectMembers(context.parser, JSON_True); #endif JSON_Parser_SetAllowBOM(context.parser, JSON_True); JSON_Parser_SetAllowComments(context.parser, JSON_True); JSON_Parser_SetAllowSpecialNumbers(context.parser, JSON_True); JSON_Parser_SetAllowHexNumbers(context.parser, JSON_True); JSON_Parser_SetAllowUnescapedControlCharacters(context.parser, JSON_True); JSON_Parser_SetReplaceInvalidEncodingSequences(context.parser, JSON_True); #if 0 JSON_Parser_SetNullHandler(context.parser, &JSONNullHandler); JSON_Parser_SetBooleanHandler(context.parser, &JSONBooleanHandler); JSON_Parser_SetSpecialNumberHandler(context.parser, &JSONSpecialNumberHandler); JSON_Parser_SetArrayItemHandler(context.parser, &JSONArrayItemHandler); #endif JSON_Parser_SetNumberHandler(context.parser, &JSONNumberHandler); JSON_Parser_SetStringHandler(context.parser, &JSONStringHandler); JSON_Parser_SetStartObjectHandler(context.parser, &JSONStartObjectHandler); JSON_Parser_SetEndObjectHandler(context.parser, &JSONEndObjectHandler); JSON_Parser_SetObjectMemberHandler(context.parser, &JSONObjectMemberHandler); JSON_Parser_SetStartArrayHandler(context.parser, &JSONStartArrayHandler); JSON_Parser_SetEndArrayHandler(context.parser, &JSONEndArrayHandler); JSON_Parser_SetUserData(context.parser, &context); while (!filestream_eof(file)) { char chunk[4096] = {0}; int64_t length = filestream_read(file, chunk, sizeof(chunk)); if (!length && !filestream_eof(file)) { RARCH_WARN("Could not read JSON input.\n"); goto json_cleanup; } if (!JSON_Parser_Parse(context.parser, chunk, length, JSON_False)) { /* Note: Chunk may not be null-terminated. * It is therefore dangerous to print its contents. * Setting a size limit here mitigates the issue, but * in general this is not good practice... * Addendum: RARCH_WARN() actually limits the printed * buffer size anyway, so this warning message is most * likely worthless... */ RARCH_WARN("Error parsing chunk:\n---snip---\n%.*s\n---snip---\n", 4096, chunk); JSONLogError(&context); goto json_cleanup; } } if (!JSON_Parser_Parse(context.parser, NULL, 0, JSON_True)) { RARCH_WARN("Error parsing JSON.\n"); JSONLogError(&context); goto json_cleanup; } json_cleanup: JSON_Parser_Free(context.parser); if (context.current_meta_string) free(context.current_meta_string); if (context.current_items_string) free(context.current_items_string); } else { char buf[PLAYLIST_ENTRIES][1024] = {{0}}; char metadata_line[1024]; char default_core_path[1024]; char default_core_name[1024]; char metadata_char = 0; size_t metadata_counter = 0; for (i = 0; i < PLAYLIST_ENTRIES; i++) buf[i][0] = '\0'; metadata_line[0] = '\0'; default_core_path[0] = '\0'; default_core_name[0] = '\0'; /* Attempt to read metadata lines at end of file */ filestream_seek(file, -1, SEEK_END); if (filestream_error(file)) goto end; /* > Exclude trailing newline */ metadata_char = filestream_getc(file); while((metadata_char == '\n') || (metadata_char == '\r')) { filestream_seek(file, -2, SEEK_CUR); if (filestream_error(file)) goto end; metadata_char = filestream_getc(file); } /* Search backwards for the next four newlines */ while (metadata_counter < 4) { filestream_seek(file, -2, SEEK_CUR); if (filestream_error(file)) goto end; metadata_char = filestream_getc(file); if (metadata_char == '\n') metadata_counter++; } /* > Get default_core_path */ if (!filestream_gets(file, metadata_line, sizeof(metadata_line))) goto end; if (strncmp("default_core_path", metadata_line, STRLEN_CONST("default_core_path")) == 0) get_old_format_metadata_value( metadata_line, default_core_path, sizeof(default_core_path)); /* > Get default_core_name */ if (!filestream_gets(file, metadata_line, sizeof(metadata_line))) goto end; if (strncmp("default_core_name", metadata_line, STRLEN_CONST("default_core_name")) == 0) get_old_format_metadata_value( metadata_line, default_core_name, sizeof(default_core_name)); /* > Get label_display_mode */ if (!filestream_gets(file, metadata_line, sizeof(metadata_line))) goto end; if (strncmp("label_display_mode", metadata_line, STRLEN_CONST("label_display_mode")) == 0) { unsigned display_mode; char display_mode_str[4] = {0}; get_old_format_metadata_value( metadata_line, display_mode_str, sizeof(display_mode_str)); display_mode = string_to_unsigned(display_mode_str); if (display_mode <= LABEL_DISPLAY_MODE_KEEP_REGION_AND_DISC_INDEX) playlist->label_display_mode = (enum playlist_label_display_mode)display_mode; } /* > Get thumbnail modes */ if (!filestream_gets(file, metadata_line, sizeof(metadata_line))) goto end; if (strncmp("thumbnail_mode", metadata_line, STRLEN_CONST("thumbnail_mode")) == 0) { char thumbnail_mode_str[8] = {0}; struct string_list *thumbnail_modes = NULL; get_old_format_metadata_value( metadata_line, thumbnail_mode_str, sizeof(thumbnail_mode_str)); thumbnail_modes = string_split(thumbnail_mode_str, "|"); if (thumbnail_modes) { if (thumbnail_modes->size == 2) { unsigned thumbnail_mode; /* Right thumbnail mode */ thumbnail_mode = string_to_unsigned(thumbnail_modes->elems[0].data); if (thumbnail_mode <= PLAYLIST_THUMBNAIL_MODE_BOXARTS) playlist->right_thumbnail_mode = (enum playlist_thumbnail_mode)thumbnail_mode; /* Left thumbnail mode */ thumbnail_mode = string_to_unsigned(thumbnail_modes->elems[1].data); if (thumbnail_mode <= PLAYLIST_THUMBNAIL_MODE_BOXARTS) playlist->left_thumbnail_mode = (enum playlist_thumbnail_mode)thumbnail_mode; } string_list_free(thumbnail_modes); } } /* > Populate default core path/name, if required * (if one is empty, the other should be ignored) */ if (!string_is_empty(default_core_path) && !string_is_empty(default_core_name)) { playlist->default_core_path = strdup(default_core_path); playlist->default_core_name = strdup(default_core_name); } /* Read playlist entries */ filestream_seek(file, 0, SEEK_SET); if (filestream_error(file)) goto end; for (playlist->size = 0; playlist->size < playlist->cap; ) { unsigned i; struct playlist_entry *entry = NULL; for (i = 0; i < PLAYLIST_ENTRIES; i++) { char *last = NULL; *buf[i] = '\0'; if (!filestream_gets(file, buf[i], sizeof(buf[i]))) goto end; /* Read playlist entry and terminate string with NUL character * regardless of Windows or Unix line endings */ if ((last = strrchr(buf[i], '\r'))) *last = '\0'; else if ((last = strrchr(buf[i], '\n'))) *last = '\0'; } entry = &playlist->entries[playlist->size]; if (!*buf[2] || !*buf[3]) continue; if (*buf[0]) entry->path = strdup(buf[0]); if (*buf[1]) entry->label = strdup(buf[1]); entry->core_path = strdup(buf[2]); entry->core_name = strdup(buf[3]); if (*buf[4]) entry->crc32 = strdup(buf[4]); if (*buf[5]) entry->db_name = strdup(buf[5]); playlist->size++; } } end: filestream_close(file); return true; } void playlist_free_cached(void) { playlist_free(playlist_cached); playlist_cached = NULL; } playlist_t *playlist_get_cached(void) { if (playlist_cached) return playlist_cached; return NULL; } bool playlist_init_cached(const char *path, size_t size) { playlist_t *playlist = playlist_init(path, size); if (!playlist) return false; playlist_cached = playlist; return true; } /** * playlist_init: * @path : Path to playlist contents file. * @size : Maximum capacity of playlist size. * * Creates and initializes a playlist. * * Returns: handle to new playlist if successful, otherwise NULL **/ playlist_t *playlist_init(const char *path, size_t size) { struct playlist_entry *entries = NULL; playlist_t *playlist = (playlist_t*)malloc(sizeof(*playlist)); if (!playlist) return NULL; entries = (struct playlist_entry*)calloc(size, sizeof(*entries)); if (!entries) { free(playlist); return NULL; } playlist->modified = false; playlist->size = 0; playlist->cap = size; playlist->conf_path = strdup(path); playlist->default_core_name = NULL; playlist->default_core_path = NULL; playlist->entries = entries; playlist->label_display_mode = LABEL_DISPLAY_MODE_DEFAULT; playlist->right_thumbnail_mode = PLAYLIST_THUMBNAIL_MODE_DEFAULT; playlist->left_thumbnail_mode = PLAYLIST_THUMBNAIL_MODE_DEFAULT; playlist_read_file(playlist, path); return playlist; } static int playlist_qsort_func(const struct playlist_entry *a, const struct playlist_entry *b) { char *a_str = NULL; char *b_str = NULL; char *a_fallback_label = NULL; char *b_fallback_label = NULL; int ret = 0; if (!a || !b) goto end; a_str = a->label; b_str = b->label; /* It is quite possible for playlist labels * to be blank. If that is the case, have to use * filename as a fallback (this is slow, but we * have no other option...) */ if (string_is_empty(a_str)) { if (string_is_empty(a->path)) goto end; a_fallback_label = (char*)calloc(PATH_MAX_LENGTH, sizeof(char)); if (!a_fallback_label) goto end; fill_short_pathname_representation(a_fallback_label, a->path, PATH_MAX_LENGTH * sizeof(char)); if (string_is_empty(a_fallback_label)) goto end; a_str = a_fallback_label; } if (string_is_empty(b_str)) { if (string_is_empty(b->path)) goto end; b_fallback_label = (char*)calloc(PATH_MAX_LENGTH, sizeof(char)); if (!b_fallback_label) goto end; fill_short_pathname_representation(b_fallback_label, b->path, PATH_MAX_LENGTH * sizeof(char)); if (string_is_empty(b_fallback_label)) goto end; b_str = b_fallback_label; } ret = strcasecmp(a_str, b_str); end: a_str = NULL; b_str = NULL; if (a_fallback_label) { free(a_fallback_label); a_fallback_label = NULL; } if (b_fallback_label) { free(b_fallback_label); b_fallback_label = NULL; } return ret; } void playlist_qsort(playlist_t *playlist) { qsort(playlist->entries, playlist->size, sizeof(struct playlist_entry), (int (*)(const void *, const void *))playlist_qsort_func); } void command_playlist_push_write( playlist_t *playlist, const struct playlist_entry *entry) { if (!playlist) return; if (playlist_push( playlist, entry )) playlist_write_file(playlist); } void command_playlist_update_write( playlist_t *plist, size_t idx, const struct playlist_entry *entry) { playlist_t *playlist = plist ? plist : playlist_get_cached(); if (!playlist) return; playlist_update( playlist, idx, entry); playlist_write_file(playlist); } bool playlist_index_is_valid(playlist_t *playlist, size_t idx, const char *path, const char *core_path) { if (!playlist) return false; if (idx >= playlist->size) return false; return string_is_equal(playlist->entries[idx].path, path) && string_is_equal(path_basename(playlist->entries[idx].core_path), path_basename(core_path)); } void playlist_get_crc32(playlist_t *playlist, size_t idx, const char **crc32) { if (!playlist) return; if (crc32) *crc32 = playlist->entries[idx].crc32; } void playlist_get_db_name(playlist_t *playlist, size_t idx, const char **db_name) { if (!playlist) return; if (db_name) { if (!string_is_empty(playlist->entries[idx].db_name)) *db_name = playlist->entries[idx].db_name; else { const char *conf_path_basename = path_basename(playlist->conf_path); /* Only use file basename if this is a 'collection' playlist * (i.e. ignore history/favourites) */ if (!string_is_empty(conf_path_basename) && !string_is_equal(conf_path_basename, file_path_str(FILE_PATH_CONTENT_FAVORITES)) && !string_is_equal(conf_path_basename, file_path_str(FILE_PATH_CONTENT_HISTORY)) && !string_is_equal(conf_path_basename, file_path_str(FILE_PATH_CONTENT_IMAGE_HISTORY)) && !string_is_equal(conf_path_basename, file_path_str(FILE_PATH_CONTENT_MUSIC_HISTORY)) && !string_is_equal(conf_path_basename, file_path_str(FILE_PATH_CONTENT_VIDEO_HISTORY))) *db_name = conf_path_basename; } } } char *playlist_get_default_core_path(playlist_t *playlist) { if (!playlist) return NULL; return playlist->default_core_path; } char *playlist_get_default_core_name(playlist_t *playlist) { if (!playlist) return NULL; return playlist->default_core_name; } enum playlist_label_display_mode playlist_get_label_display_mode(playlist_t *playlist) { if (!playlist) return LABEL_DISPLAY_MODE_DEFAULT; return playlist->label_display_mode; } enum playlist_thumbnail_mode playlist_get_thumbnail_mode( playlist_t *playlist, enum playlist_thumbnail_id thumbnail_id) { if (!playlist) return PLAYLIST_THUMBNAIL_MODE_DEFAULT; if (thumbnail_id == PLAYLIST_THUMBNAIL_RIGHT) return playlist->right_thumbnail_mode; else if (thumbnail_id == PLAYLIST_THUMBNAIL_LEFT) return playlist->left_thumbnail_mode; /* Fallback */ return PLAYLIST_THUMBNAIL_MODE_DEFAULT; } void playlist_set_default_core_path(playlist_t *playlist, const char *core_path) { char real_core_path[PATH_MAX_LENGTH]; real_core_path[0] = '\0'; if (!playlist || string_is_empty(core_path)) return; /* Get 'real' core path */ strlcpy(real_core_path, core_path, sizeof(real_core_path)); if (!string_is_equal(real_core_path, "DETECT")) playlist_resolve_path(PLAYLIST_SAVE, real_core_path, sizeof(real_core_path)); if (string_is_empty(real_core_path)) return; if (!string_is_equal(playlist->default_core_path, real_core_path)) { if (playlist->default_core_path) free(playlist->default_core_path); playlist->default_core_path = strdup(real_core_path); playlist->modified = true; } } void playlist_set_default_core_name(playlist_t *playlist, const char *core_name) { if (!playlist || string_is_empty(core_name)) return; if (!string_is_equal(playlist->default_core_name, core_name)) { if (playlist->default_core_name) free(playlist->default_core_name); playlist->default_core_name = strdup(core_name); playlist->modified = true; } } void playlist_set_label_display_mode(playlist_t *playlist, enum playlist_label_display_mode label_display_mode) { if (!playlist) return; if (playlist->label_display_mode != label_display_mode) { playlist->label_display_mode = label_display_mode; playlist->modified = true; } } void playlist_set_thumbnail_mode( playlist_t *playlist, enum playlist_thumbnail_id thumbnail_id, enum playlist_thumbnail_mode thumbnail_mode) { if (!playlist) return; if (thumbnail_id == PLAYLIST_THUMBNAIL_RIGHT) { playlist->right_thumbnail_mode = thumbnail_mode; playlist->modified = true; } else if (thumbnail_id == PLAYLIST_THUMBNAIL_LEFT) { playlist->left_thumbnail_mode = thumbnail_mode; playlist->modified = true; } }