gboolean ug_download_assign_attachment (UgDataset* dest_data, UgDataset* src_data)
{
union {
UgetHttp* http;
UgetRelation* relation;
} src;
union {
UgetHttp* http;
UgetRelation* relation;
} dest;
// relation
src.relation = UG_DATASET_RELATION (src_data);
if (src.relation == NULL || src.relation->attached.stamp == 0)
return FALSE;
dest.relation = UG_DATASET_RELATION (dest_data);
if (dest.relation == NULL)
dest.relation = ug_dataset_alloc_front (src_data, UgetRelationInfo);
ug_attachment_ref (src.relation->attached.stamp);
ug_attachment_unref (dest.relation->attached.stamp);
dest.relation->attached.stamp = src.relation->attached.stamp;
ug_str_set (&dest.relation->attached.folder, src.relation->attached.folder, -1);
// http
src.http = ug_dataset_get (src_data, UgetHttpInfo, 0);
if (src.http) {
dest.http = ug_dataset_realloc (dest_data, UgetHttpInfo, 0);
ug_str_set (&dest.http->post_file, src.http->post_file, -1);
ug_str_set (&dest.http->cookie_file, src.http->cookie_file, -1);
}
return TRUE;
}
// ----------------------------------------------------------------------------
// UgMarkup parse/write
static void ug_dataset_parser_start_element (GMarkupParseContext* context,
const gchar* element_name,
const gchar** attr_names,
const gchar** attr_values,
UgDataset* dataset,
GError** error)
{
const UgData1Interface* iface;
UgDatalist* datalist;
guint index;
if (strcmp (element_name, "DataClass") != 0) {
g_markup_parse_context_push (context, &ug_markup_skip_parser, NULL);
return;
}
for (index=0; attr_names[index]; index++) {
if (strcmp (attr_names[index], "name") != 0)
continue;
// find registered data interface (UgData1Interface)
iface = ug_data1_interface_find (attr_values[index]);
if (iface) {
// Create new instance by UgData1Interface and prepend it to list.
datalist = ug_dataset_alloc_front (dataset, iface);
g_markup_parse_context_push (context, &ug_data1_parser, datalist);
}
else {
// Skip unregistered interface, don't parse anything.
g_markup_parse_context_push (context, &ug_markup_skip_parser, NULL);
}
break;
}
}
gboolean ug_download_create_attachment (UgDataset* dataset, gboolean force)
{
UgetHttp* http;
UgetRelation* relation;
gchar* file;
gchar* dir;
guint dir_len;
// check
relation = UG_DATASET_RELATION (dataset);
if (relation == NULL)
relation = ug_dataset_alloc_front (dataset, UgetRelationInfo);
else if (relation->attached.stamp)
return FALSE;
http = ug_dataset_get (dataset, UgetHttpInfo, 0);
if ( (http && (http->cookie_file || http->post_file)) == FALSE && force == FALSE)
return FALSE;
// create attachment folder
dir = ug_attachment_alloc (&relation->attached.stamp);
if (dir == NULL)
return FALSE;
dir_len = strlen (dir);
g_free (relation->attached.folder);
relation->attached.folder = dir;
// UgetHttp
if (http) {
if (http->cookie_file && dir_len != strspn (dir, http->cookie_file))
{
file = g_build_filename (dir, "http-CookieFile", NULL);
// copy file and save path
if (ug_copy_file (http->cookie_file, file) == -1)
g_free (file);
else {
g_free (http->cookie_file);
http->cookie_file = file;
}
}
if (http->post_file && dir_len != strspn (dir, http->post_file))
{
file = g_build_filename (dir, "http-PostFile", NULL);
// copy file and save path
if (ug_copy_file (http->post_file, file) == -1)
g_free (file);
else {
g_free (http->post_file);
http->post_file = file;
}
}
}
return TRUE;
}