/**
* fill_pathname_parent_dir_name:
* @out_dir : output directory
* @in_dir : input directory
* @size : size of output directory
*
* Copies only the parent directory name of @in_dir into @out_dir.
* The two buffers must not overlap. Removes trailing '/'.
**/
void fill_pathname_parent_dir_name(char *out_dir,
const char *in_dir, size_t size)
{
char *temp = strdup(in_dir);
char *last = find_last_slash(temp);
*last = '\0';
in_dir = find_last_slash(temp) + 1;
strlcpy(out_dir, in_dir, size);
free(temp);
}
/**
* path_get_archive_delim:
* @path : path
*
* Find delimiter of an archive file. Only the first '#'
* after a compression extension is considered.
*
* Returns: pointer to the delimiter in the path if it contains
* a path inside a compressed file, otherwise NULL.
*/
const char *path_get_archive_delim(const char *path)
{
#ifdef HAVE_COMPRESSION
const char *last = find_last_slash(path);
const char *delim = NULL;
#ifdef HAVE_ZLIB
if (last)
{
delim = strcasestr(last, ".zip#");
if (!delim)
delim = strcasestr(last, ".apk#");
}
if (delim)
return delim + 4;
#endif
#ifdef HAVE_7ZIP
if (last)
delim = strcasestr(last, ".7z#");
if (delim)
return delim + 3;
#endif
#endif
return NULL;
}
/**
* fill_short_pathname_representation:
* @out_rep : output representation
* @in_path : input path
* @size : size of output representation
*
* Generates a short representation of path. It should only
* be used for displaying the result; the output representation is not
* binding in any meaningful way (for a normal path, this is the same as basename)
* In case of more complex URLs, this should cut everything except for
* the main image file.
*
* E.g.: "/path/to/game.img" -> game.img
* "/path/to/myarchive.7z#folder/to/game.img" -> game.img
*/
void fill_short_pathname_representation(char* out_rep,
const char *in_path, size_t size)
{
char path_short[PATH_MAX_LENGTH];
#ifdef HAVE_COMPRESSION
char *last_slash = NULL;
#endif
path_short[0] = '\0';
fill_pathname(path_short, path_basename(in_path), "",
sizeof(path_short));
#ifdef HAVE_COMPRESSION
last_slash = find_last_slash(path_short);
if (last_slash != NULL)
{
/* We handle paths like:
* /path/to/file.7z#mygame.img
* short_name: mygame.img:
*
* We check whether something is actually
* after the hash to avoid going over the buffer.
*/
retro_assert(strlen(last_slash) > 1);
strlcpy(out_rep, last_slash + 1, size);
}
else
#endif
strlcpy(out_rep, path_short, size);
}
void fill_pathname_base(char *out, const char *in_path, size_t size)
{
const char *ptr = find_last_slash(in_path);
if (ptr)
ptr++;
else
ptr = in_path;
/* In case of compression, we also have to consider paths like
* /path/to/archive.7z#mygame.img
* and
* /path/to/archive.7z#folder/mygame.img
* basename would be mygame.img in both cases
*/
#ifdef HAVE_COMPRESSION
const char *ptr_bak = ptr;
ptr = strchr(ptr_bak,'#');
if (ptr)
ptr++;
else
ptr = ptr_bak;
#endif
rarch_assert(strlcpy(out, ptr, size) < size);
}
/**
* fill_short_pathname_representation:
* @out_rep : output representation
* @in_path : input path
* @size : size of output representation
*
* Generates a short representation of path. It should only
* be used for displaying the result; the output representation is not
* binding in any meaningful way (for a normal path, this is the same as basename)
* In case of more complex URLs, this should cut everything except for
* the main image file.
*
* E.g.: "/path/to/game.img" -> game.img
* "/path/to/myarchive.7z#folder/to/game.img" -> game.img
*/
void fill_short_pathname_representation_wrapper(char* out_rep,
const char *in_path, size_t size)
{
#ifdef HAVE_COMPRESSION
char *path_short = (char*)malloc(PATH_MAX_LENGTH * sizeof(char));
char *last_slash = NULL;
path_short[0] = '\0';
fill_pathname(path_short, path_basename(in_path), "",
PATH_MAX_LENGTH * sizeof(char)
);
last_slash = find_last_slash(path_short);
if (last_slash != NULL)
{
/* We handle paths like:
* /path/to/file.7z#mygame.img
* short_name: mygame.img:
*
* We check whether something is actually
* after the hash to avoid going over the buffer.
*/
retro_assert(strlen(last_slash) > 1);
strlcpy(out_rep, last_slash + 1, size);
free(path_short);
return;
}
free(path_short);
#endif
fill_short_pathname_representation(out_rep, in_path, size);
}
string path_dirname(const string& path)
{
size_t index = find_last_slash(path);
if(index != string::npos) {
#ifndef _WIN32
if(index == 0 && path.size() > 1) {
return string(1, DIR_SEP);
}
#endif
return path.substr(0, index);
}
return "";
}
/**
* path_basedir:
* @path : path
*
* Extracts base directory by mutating path.
* Keeps trailing '/'.
**/
void path_basedir(char *path)
{
char *last = NULL;
if (strlen(path) < 2)
return;
last = find_last_slash(path);
if (last)
last[1] = '\0';
else
snprintf(path, 3, ".%s", path_default_slash());
}
/* Assumes path is a directory. Appends a slash
* if not already there. */
void fill_pathname_slash(char *path, size_t size)
{
size_t path_len = strlen(path);
const char *last_slash = find_last_slash(path);
// Try to preserve slash type.
if (last_slash && (last_slash != (path + path_len - 1)))
{
char join_str[2] = {*last_slash};
rarch_assert(strlcat(path, join_str, size) < size);
}
else if (!last_slash)
rarch_assert(strlcat(path, path_default_slash(), size) < size);
}
/**
* fill_pathname_parent_dir_name:
* @out_dir : output directory
* @in_dir : input directory
* @size : size of output directory
*
* Copies only the parent directory name of @in_dir into @out_dir.
* The two buffers must not overlap. Removes trailing '/'.
* Returns true on success, false if a slash was not found in the path.
**/
bool fill_pathname_parent_dir_name(char *out_dir,
const char *in_dir, size_t size)
{
char *temp = strdup(in_dir);
char *last = find_last_slash(temp);
bool ret = false;
*last = '\0';
in_dir = find_last_slash(temp);
if (in_dir && in_dir + 1)
{
strlcpy(out_dir, in_dir + 1, size);
ret = true;
}
else
ret = false;
free(temp);
return ret;
}
/**
* fill_pathname_slash:
* @path : path
* @size : size of path
*
* Assumes path is a directory. Appends a slash
* if not already there.
**/
void fill_pathname_slash(char *path, size_t size)
{
size_t path_len = strlen(path);
const char *last_slash = find_last_slash(path);
/* Try to preserve slash type. */
if (last_slash && (last_slash != (path + path_len - 1)))
{
char join_str[2];
strlcpy(join_str, last_slash, sizeof(join_str));
retro_assert(strlcat(path, join_str, size) < size);
}
else if (!last_slash)
retro_assert(strlcat(path, path_default_slash(), size) < size);
}
/**
* path_basename:
* @path : path
*
* Get basename from @path.
*
* Returns: basename from path.
**/
const char *path_basename(const char *path)
{
/* We cut either at the first compression-related hash
* or the last slash; whichever comes last */
const char *last = find_last_slash(path);
const char *delim = path_get_archive_delim(path);
if (delim)
return delim + 1;
if (last)
return last + 1;
return path;
}
const char *path_basename(const char *path)
{
const char *last = find_last_slash(path);
/* We cut either at the last hash or the last slash; whichever comes last */
#ifdef HAVE_COMPRESSION
const char *last_hash = strchr(path,'#');
if (last_hash > last)
{
return last_hash + 1;
}
#endif
if (last)
return last + 1;
return path;
}
void path_basedir(char *path)
{
char *last = NULL;
if (strlen(path) < 2)
return;
#ifdef HAVE_COMPRESSION
/* We want to find the directory with the zipfile in basedir. */
last = strchr(path,'#');
if (last)
*last = '\0';
#endif
last = find_last_slash(path);
if (last)
last[1] = '\0';
else
snprintf(path, 3, ".%s", path_default_slash());
}
/**
* path_basedir:
* @path : path
*
* Extracts base directory by mutating path.
* Keeps trailing '/'.
**/
void path_basedir_wrapper(char *path)
{
char *last = NULL;
if (strlen(path) < 2)
return;
#ifdef HAVE_COMPRESSION
/* We want to find the directory with the archive in basedir. */
last = (char*)path_get_archive_delim(path);
if (last)
*last = '\0';
#endif
last = find_last_slash(path);
if (last)
last[1] = '\0';
else
snprintf(path, 3, ".%s", path_default_slash());
}
string path_filename(const string& path)
{
size_t index = find_last_slash(path);
if(index != string::npos) {
/* Corner cases to match boost behavior. */
#ifndef _WIN32
if(index == 0 && path.size() == 1) {
return path;
}
#endif
if(index == path.size() - 1) {
#ifdef _WIN32
if(index == 2) {
return string(1, DIR_SEP);
}
#endif
return ".";
}
return path.substr(index + 1, path.size() - index - 1);
}
return path;
}
/**
* path_get_archive_delim:
* @path : path
*
* Find delimiter of an archive file. Only the first '#'
* after a compression extension is considered.
*
* Returns: pointer to the delimiter in the path if it contains
* a path inside a compressed file, otherwise NULL.
*/
const char *path_get_archive_delim(const char *path)
{
const char *last = find_last_slash(path);
const char *delim = NULL;
if (last)
{
delim = strcasestr(last, ".zip#");
if (!delim)
delim = strcasestr(last, ".apk#");
}
if (delim)
return delim + 4;
if (last)
delim = strcasestr(last, ".7z#");
if (delim)
return delim + 3;
return NULL;
}
/* Updates path for specified thumbnail identifier (right, left).
* Must be called after:
* - menu_thumbnail_set_system()
* - menu_thumbnail_set_content*()
* ...and before:
* - menu_thumbnail_get_path()
* Returns true if generated path is valid */
bool menu_thumbnail_update_path(menu_thumbnail_path_data_t *path_data, enum menu_thumbnail_id thumbnail_id)
{
settings_t *settings = config_get_ptr();
const char *type = menu_thumbnail_get_type(thumbnail_id);
const char *system_name = NULL;
char *thumbnail_path = NULL;
char content_dir[PATH_MAX_LENGTH];
if (!path_data)
return false;
/* Determine which path we are updating... */
switch (thumbnail_id)
{
case MENU_THUMBNAIL_RIGHT:
thumbnail_path = path_data->right_path;
break;
case MENU_THUMBNAIL_LEFT:
thumbnail_path = path_data->left_path;
break;
default:
return false;
}
thumbnail_path[0] = '\0';
/* Sundry error checking */
if (!settings)
return false;
if (string_is_empty(settings->paths.directory_thumbnails))
return false;
if (!menu_thumbnail_is_enabled(thumbnail_id))
return false;
/* Generate new path */
/* > Check path_data for empty strings */
if (string_is_empty(path_data->content_path) ||
string_is_empty(path_data->content_img) ||
(string_is_empty(path_data->system) &&
string_is_empty(path_data->content_db_name)))
return false;
/* > Get current system */
if (string_is_empty(path_data->content_db_name))
{
/* If this is a content history or favorites playlist
* then the current 'path_data->system' string is
* meaningless. In this case, we fall back to the
* content directory name */
if (string_is_equal(path_data->system, "history") ||
string_is_equal(path_data->system, "favorites"))
{
char tmp_buf[PATH_MAX_LENGTH] = {0};
const char *last_slash = find_last_slash(path_data->content_path);
content_dir[0] = '\0';
system_name = content_dir;
if (last_slash)
{
size_t path_length = last_slash + 1 - path_data->content_path;
if ((path_length > 1) && (path_length < PATH_MAX_LENGTH))
{
strlcpy(tmp_buf, path_data->content_path, path_length * sizeof(char));
strlcpy(content_dir, path_basename(tmp_buf), sizeof(content_dir));
}
}
if (string_is_empty(system_name))
return false;
}
else
system_name = path_data->system;
}
else
system_name = path_data->content_db_name;
/* > Special case: thumbnail for imageviewer content
* is the image file itself */
if (string_is_equal(system_name, "images_history") ||
string_is_equal(path_data->content_core_name, "imageviewer"))
{
/* imageviewer content is identical for left and right thumbnails */
if (path_is_media_type(path_data->content_path) == RARCH_CONTENT_IMAGE)
strlcpy(thumbnail_path,
path_data->content_path, PATH_MAX_LENGTH * sizeof(char));
}
else
{
char tmp_buf[PATH_MAX_LENGTH];
tmp_buf[0] = '\0';
/* > Normal content: assemble path */
/* >> Base + system name */
fill_pathname_join(thumbnail_path, settings->paths.directory_thumbnails,
system_name, PATH_MAX_LENGTH * sizeof(char));
/* >> Add type */
fill_pathname_join(tmp_buf, thumbnail_path, type, sizeof(tmp_buf));
/* >> Add content image */
thumbnail_path[0] = '\0';
fill_pathname_join(thumbnail_path, tmp_buf,
path_data->content_img, PATH_MAX_LENGTH * sizeof(char));
}
/* Final error check - is cached path empty? */
if (string_is_empty(thumbnail_path))
return false;
return true;
}
static void task_database_handler(retro_task_t *task)
{
const char *name = NULL;
database_info_handle_t *dbinfo = NULL;
database_state_handle_t *dbstate = NULL;
db_handle_t *db = NULL;
if (!task)
goto task_finished;
db = (db_handle_t*)task->state;
if (!db)
goto task_finished;
if (!db->scan_started)
{
db->scan_started = true;
if (!string_is_empty(db->fullpath))
{
if (db->is_directory)
db->handle = database_info_dir_init(db->fullpath, DATABASE_TYPE_ITERATE, task, db->show_hidden_files);
else
db->handle = database_info_file_init(db->fullpath, DATABASE_TYPE_ITERATE, task);
}
task_free_title(task);
if (db->handle)
db->handle->status = DATABASE_STATUS_ITERATE_BEGIN;
}
dbinfo = db->handle;
dbstate = &db->state;
if (!dbinfo || task_get_cancelled(task))
goto task_finished;
switch (dbinfo->status)
{
case DATABASE_STATUS_ITERATE_BEGIN:
if (dbstate && !dbstate->list)
{
if (!string_is_empty(db->content_database_path))
dbstate->list = dir_list_new(
db->content_database_path,
"rdb", false,
db->show_hidden_files,
false, false);
/* If the scan path matches a database path exactly then
* save time by only processing that database. */
if (dbstate->list && db->is_directory)
{
size_t i;
char *dirname = NULL;
if (!string_is_empty(db->fullpath))
dirname = find_last_slash(db->fullpath) + 1;
if (!string_is_empty(dirname))
{
for (i = 0; i < dbstate->list->size; i++)
{
const char *data = dbstate->list->elems[i].data;
char *dbname = NULL;
bool strmatch = false;
char *dbpath = strdup(data);
path_remove_extension(dbpath);
dbname = find_last_slash(dbpath) + 1;
strmatch = strcasecmp(dbname, dirname) == 0;
free(dbpath);
if (strmatch)
{
struct string_list *single_list = string_list_new();
string_list_append(single_list,
data,
dbstate->list->elems[i].attr);
dir_list_free(dbstate->list);
dbstate->list = single_list;
break;
}
}
}
}
}
dbinfo->status = DATABASE_STATUS_ITERATE_START;
break;
case DATABASE_STATUS_ITERATE_START:
name = database_info_get_current_element_name(dbinfo);
task_database_cleanup_state(dbstate);
dbstate->list_index = 0;
dbstate->entry_index = 0;
task_database_iterate_start(dbinfo, name);
break;
case DATABASE_STATUS_ITERATE:
if (task_database_iterate(db, dbstate, dbinfo) == 0)
{
dbinfo->status = DATABASE_STATUS_ITERATE_NEXT;
dbinfo->type = DATABASE_TYPE_ITERATE;
}
break;
case DATABASE_STATUS_ITERATE_NEXT:
if (task_database_iterate_next(dbinfo) == 0)
{
dbinfo->status = DATABASE_STATUS_ITERATE_START;
dbinfo->type = DATABASE_TYPE_ITERATE;
}
else
{
const char *msg = NULL;
if (db->is_directory)
msg = msg_hash_to_str(MSG_SCANNING_OF_DIRECTORY_FINISHED);
else
msg = msg_hash_to_str(MSG_SCANNING_OF_FILE_FINISHED);
#ifdef RARCH_INTERNAL
runloop_msg_queue_push(msg, 0, 180, true);
#else
fprintf(stderr, "msg: %s\n", msg);
#endif
ui_companion_driver_notify_refresh();
goto task_finished;
}
break;
default:
case DATABASE_STATUS_FREE:
case DATABASE_STATUS_NONE:
goto task_finished;
}
return;
task_finished:
if (task)
task_set_finished(task, true);
if (dbstate)
{
if (dbstate->list)
dir_list_free(dbstate->list);
}
if (db)
{
if (!string_is_empty(db->playlist_directory))
free(db->playlist_directory);
if (!string_is_empty(db->content_database_path))
free(db->content_database_path);
if (!string_is_empty(db->fullpath))
free(db->fullpath);
if (db->state.buf)
free(db->state.buf);
if (db->handle)
database_info_free(db->handle);
free(db);
}
if (dbinfo)
free(dbinfo);
}
/* Initialise runtime log, loading current parameters
* if log file exists. Returned object must be free()'d.
* Returns NULL if content_path and/or core_path are invalid */
runtime_log_t *runtime_log_init(const char *content_path, const char *core_path, bool log_per_core)
{
settings_t *settings = config_get_ptr();
core_info_list_t *core_info = NULL;
runtime_log_t *runtime_log = NULL;
const char *core_path_basename = path_basename(core_path);
char content_name[PATH_MAX_LENGTH];
char core_name[PATH_MAX_LENGTH];
char log_file_dir[PATH_MAX_LENGTH];
char log_file_path[PATH_MAX_LENGTH];
char tmp_buf[PATH_MAX_LENGTH];
unsigned i;
content_name[0] = '\0';
core_name[0] = '\0';
log_file_dir[0] = '\0';
log_file_path[0] = '\0';
tmp_buf[0] = '\0';
/* Error checking */
if (!settings)
return NULL;
if (string_is_empty(settings->paths.directory_playlist))
{
RARCH_ERR("Playlist directory is undefined - cannot save runtime logs.\n");
return NULL;
}
if (string_is_empty(content_path) || string_is_empty(core_path_basename))
return NULL;
if (string_is_equal(core_path, "builtin") || string_is_equal(core_path, file_path_str(FILE_PATH_DETECT)))
return NULL;
/* Get core name
* Note: An annoyance - this is required even when
* we are performing aggregate (not per core) logging,
* since content name is sometimes dependent upon core
* (e.g. see TyrQuake below) */
core_info_get_list(&core_info);
if (!core_info)
return NULL;
for (i = 0; i < core_info->count; i++)
{
if (string_is_equal(path_basename(core_info->list[i].path), core_path_basename))
{
strlcpy(core_name, core_info->list[i].core_name, sizeof(core_name));
break;
}
}
if (string_is_empty(core_name))
return NULL;
/* Get runtime log directory */
fill_pathname_join(
tmp_buf,
settings->paths.directory_playlist,
"logs",
sizeof(tmp_buf));
if (log_per_core)
{
fill_pathname_join(
log_file_dir,
tmp_buf,
core_name,
sizeof(log_file_dir));
}
else
{
strlcpy(log_file_dir, tmp_buf, sizeof(log_file_dir));
}
if (string_is_empty(log_file_dir))
return NULL;
/* Create directory, if required */
if (!path_is_directory(log_file_dir))
{
path_mkdir(log_file_dir);
if(!path_is_directory(log_file_dir))
{
RARCH_ERR("Failed to create directory for runtime log: %s.\n", log_file_dir);
return NULL;
}
}
/* Get content name
* Note: TyrQuake requires a specific hack, since all
* content has the same name... */
if (string_is_equal(core_name, "TyrQuake"))
{
const char *last_slash = find_last_slash(content_path);
if (last_slash)
{
size_t path_length = last_slash + 1 - content_path;
if (path_length < PATH_MAX_LENGTH)
{
memset(tmp_buf, 0, sizeof(tmp_buf));
strlcpy(tmp_buf, content_path, path_length * sizeof(char));
strlcpy(content_name, path_basename(tmp_buf), sizeof(content_name));
}
}
}
else
{
/* path_remove_extension() requires a char * (not const)
* so have to use a temporary buffer... */
tmp_buf[0] = '\0';
strlcpy(tmp_buf, path_basename(content_path), sizeof(tmp_buf));
strlcpy(content_name, path_remove_extension(tmp_buf), sizeof(content_name));
}
if (string_is_empty(content_name))
return NULL;
/* Build final log file path */
fill_pathname_join(log_file_path, log_file_dir, content_name, sizeof(log_file_path));
strlcat(log_file_path, file_path_str(FILE_PATH_RUNTIME_EXTENSION), sizeof(log_file_path));
if (string_is_empty(log_file_path))
return NULL;
/* Phew... If we get this far then all is well.
* > Create 'runtime_log' object */
runtime_log = (runtime_log_t*)calloc(1, sizeof(*runtime_log));
if (!runtime_log)
return NULL;
/* > Populate default values */
runtime_log->runtime.hours = 0;
runtime_log->runtime.minutes = 0;
runtime_log->runtime.seconds = 0;
runtime_log->last_played.year = 0;
runtime_log->last_played.month = 0;
runtime_log->last_played.day = 0;
runtime_log->last_played.hour = 0;
runtime_log->last_played.minute = 0;
runtime_log->last_played.second = 0;
strlcpy(runtime_log->path, log_file_path, sizeof(runtime_log->path));
/* Load existing log file, if it exists */
runtime_log_read_file(runtime_log);
return runtime_log;
}