void collection_free(CollectionData *cd)
{
if (!cd) return;
DEBUG_1("collection \"%s\" freed", cd->name);
collection_load_stop(cd);
collection_list_free(cd->list);
file_data_unregister_notify_func(collection_notify_cb, cd);
collection_list = g_list_remove(collection_list, cd);
g_hash_table_destroy(cd->existence);
g_free(cd->path);
g_free(cd->name);
g_free(cd);
}
static gint collection_load_private(CollectionData *cd, const gchar *path, gint append, gint flush)
{
gchar s_buf[2048];
FILE *f;
gchar *pathl;
gint official = FALSE;
gint success = TRUE;
guint total = 0;
guint fail = 0;
collection_load_stop(cd);
if (flush) collect_manager_flush();
if (!append)
{
collection_list_free(cd->list);
cd->list = NULL;
}
if (!path && !cd->path) return FALSE;
if (!path) path = cd->path;
/* load it */
pathl = path_from_utf8(path);
f = fopen(pathl, "r");
g_free(pathl);
if (!f)
{
printf("Failed to open collection file: \"%s\"\n", path);
return FALSE;
}
while (fgets(s_buf, sizeof(s_buf), f))
{
gchar *buf;
if (s_buf[0]=='#')
{
if (strncasecmp(s_buf, GQVIEW_COLLECTION_MARKER, strlen(GQVIEW_COLLECTION_MARKER)) == 0)
{
/* Looks like an official collection, allow unchecked input.
* All this does is allow adding files that may not exist,
* which is needed for the collection manager to work.
* Also unofficial files abort after too many invalid entries.
*/
official = TRUE;
}
else if (strncmp(s_buf, "#geometry:", 10 ) == 0 &&
scan_geometry(s_buf + 10, &cd->window_x, &cd->window_y, &cd->window_w, &cd->window_h) )
{
cd->window_read = TRUE;
}
continue;
}
if (s_buf[0]=='\n') continue;
buf = quoted_value(s_buf);
if (buf)
{
gint valid;
valid = (buf[0] == '/' && collection_add_check(cd, buf, FALSE, flush));
g_free(buf);
total++;
if (!valid && !official)
{
fail++;
if (fail > GQVIEW_COLLECTION_FAIL_MIN &&
fail * 100 / total > GQVIEW_COLLECTION_FAIL_PERCENT)
{
printf("Too many invalid filenames in unoffical collection file, closing: %s\n", path);
success = FALSE;
break;
}
}
}
}
fclose(f);
cd->list = collection_list_sort(cd->list, cd->sort_method);
if (!append) cd->changed = FALSE;
return success;
}
static gboolean collection_load_private(CollectionData *cd, const gchar *path, CollectionLoadFlags flags)
{
gchar s_buf[GQ_COLLECTION_READ_BUFSIZE];
FILE *f;
gchar *pathl;
gboolean limit_failures = TRUE;
gboolean success = TRUE;
gboolean has_official_header = FALSE;
gboolean has_geometry_header = FALSE;
gboolean has_gqview_header = FALSE;
gboolean need_header = TRUE;
guint total = 0;
guint fail = 0;
gboolean changed = FALSE;
CollectManagerEntry *entry = NULL;
guint flush = !!(flags & COLLECTION_LOAD_FLUSH);
guint append = !!(flags & COLLECTION_LOAD_APPEND);
guint only_geometry = !!(flags & COLLECTION_LOAD_GEOMETRY);
if (!only_geometry)
{
collection_load_stop(cd);
if (flush)
collect_manager_flush();
else
entry = collect_manager_get_entry(path);
if (!append)
{
collection_list_free(cd->list);
cd->list = NULL;
}
}
if (!path && !cd->path) return FALSE;
if (!path) path = cd->path;
DEBUG_1("collection load: append=%d flush=%d only_geometry=%d path=%s",
append, flush, only_geometry, path);
/* load it */
pathl = path_from_utf8(path);
f = fopen(pathl, "r");
g_free(pathl);
if (!f)
{
log_printf("Failed to open collection file: \"%s\"\n", path);
return FALSE;
}
while (fgets(s_buf, sizeof(s_buf), f))
{
gchar *buf;
gchar *p = s_buf;
/* Skip whitespaces and empty lines */
while (*p && g_ascii_isspace(*p)) p++;
if (*p == '\n' || *p == '\r') continue;
/* Parse comments */
if (*p == '#')
{
if (!need_header) continue;
if (g_ascii_strncasecmp(p, GQ_COLLECTION_MARKER, strlen(GQ_COLLECTION_MARKER)) == 0)
{
/* Looks like an official collection, allow unchecked input.
* All this does is allow adding files that may not exist,
* which is needed for the collection manager to work.
* Also unofficial files abort after too many invalid entries.
*/
has_official_header = TRUE;
limit_failures = FALSE;
}
else if (strncmp(p, "#geometry:", 10 ) == 0 &&
scan_geometry(p + 10, &cd->window_x, &cd->window_y, &cd->window_w, &cd->window_h))
{
has_geometry_header = TRUE;
cd->window_read = TRUE;
if (only_geometry) break;
}
else if (g_ascii_strncasecmp(p, "#GQview collection", strlen("#GQview collection")) == 0)
{
/* As 2008/04/15 there is no difference between our collection file format
* and GQview 2.1.5 collection file format so ignore failures as well. */
has_gqview_header = TRUE;
limit_failures = FALSE;
}
need_header = (!has_official_header && !has_gqview_header) || !has_geometry_header;
continue;
}
if (only_geometry) continue;
/* Read filenames */
while (*p && *p != '"') p++;
if (*p) p++;
buf = p;
while (*p && *p != '"') p++;
*p = 0;
if (*buf)
{
gboolean valid;
if (!flush)
changed |= collect_manager_process_action(entry, &buf);
valid = (buf[0] == G_DIR_SEPARATOR && collection_add_check(cd, file_data_new_simple(buf), FALSE, TRUE));
if (!valid) DEBUG_1("collection invalid file: %s", buf);
total++;
if (!valid)
{
fail++;
if (limit_failures &&
fail > GQ_COLLECTION_FAIL_MIN &&
fail * 100 / total > GQ_COLLECTION_FAIL_PERCENT)
{
log_printf("%d invalid filenames in unofficial collection file, closing: %s\n", fail, path);
success = FALSE;
break;
}
}
}
}
DEBUG_1("collection files: total = %d fail = %d official=%d gqview=%d geometry=%d",
total, fail, has_official_header, has_gqview_header, has_geometry_header);
fclose(f);
if (only_geometry) return has_geometry_header;
if (!flush)
{
gchar *buf = NULL;
while (collect_manager_process_action(entry, &buf))
{
collection_add_check(cd, file_data_new_simple(buf), FALSE, TRUE);
changed = TRUE;
g_free(buf);
buf = NULL;
}
}
cd->list = collection_list_sort(cd->list, cd->sort_method);
if (!flush && changed && success)
collection_save_private(cd, path);
if (!flush)
collect_manager_entry_reset(entry);
if (!append) cd->changed = FALSE;
return success;
}
