static void
theoldreader_source_check_node_for_removal (nodePtr node, gpointer user_data)
{
JsonArray *array = (JsonArray *)user_data;
GList *iter, *elements;
gboolean found = FALSE;
if (IS_FOLDER (node)) {
/* Auto-remove folders if they do not have children */
if (!node->children)
feedlist_node_removed (node);
node_foreach_child_data (node, theoldreader_source_check_node_for_removal, user_data);
} else {
elements = iter = json_array_get_elements (array);
while (iter) {
JsonNode *json_node = (JsonNode *)iter->data;
if (g_str_equal (node->subscription->source, json_get_string (json_node, "url"))) {
debug1 (DEBUG_UPDATE, "node: %s", node->subscription->source);
found = TRUE;
break;
}
iter = g_list_next (iter);
}
g_list_free (elements);
if (!found)
feedlist_node_removed (node);
}
}
void
feedlist_remove_node (nodePtr node)
{
if (node->source->root != node)
node_source_remove_node (node->source->root, node);
else
feedlist_node_removed (node);
}
static void
google_source_check_for_removal (nodePtr node, gpointer user_data)
{
gchar *expr = NULL;
if (g_str_equal (node->subscription->source, GOOGLE_READER_BROADCAST_FRIENDS_URL))
return ;
if (IS_FEED (node)) {
expr = g_strdup_printf ("/object/list[@name='subscriptions']/object/string[@name='id'][. = 'feed/%s']", node->subscription->source);
} else {
g_warning ("opml_source_check_for_removal(): This should never happen...");
return;
}
if (!xpath_find ((xmlNodePtr)user_data, expr)) {
debug1 (DEBUG_UPDATE, "removing %s...", node_get_title (node));
feedlist_node_removed (node);
} else {
debug1 (DEBUG_UPDATE, "keeping %s...", node_get_title (node));
}
g_free (expr);
}
static void
theoldreader_source_check_for_removal (nodePtr node, gpointer user_data)
{
gchar *expr = NULL;
if (IS_FEED (node)) {
expr = g_strdup_printf ("/object/list[@name='subscriptions']/object/string[@name='id'][. = 'feed/%s']", node->subscription->source);
} else if (IS_FOLDER (node)) {
node_foreach_child_data (node, theoldreader_source_check_for_removal, user_data);
expr = g_strdup_printf ("/object/list[@name='subscriptions']/object/list[@name='categories']/object[string='%s']", node->title);
} else {
g_warning ("theoldreader_source_check_for_removal(): This should never happen...");
return;
}
if (!xpath_find ((xmlNodePtr)user_data, expr)) {
debug1 (DEBUG_UPDATE, "removing %s...", node_get_title (node));
feedlist_node_removed (node);
} else {
debug1 (DEBUG_UPDATE, "keeping %s...", node_get_title (node));
}
g_free (expr);
}
static void
google_subscription_opml_cb (subscriptionPtr subscription, const struct updateResult * const result, updateFlags flags)
{
InoreaderSourcePtr source = (InoreaderSourcePtr) subscription->node->data;
subscription->updateJob = NULL;
// FIXME: the following code is very similar to ttrss!
if (result->data && result->httpstatus == 200) {
JsonParser *parser = json_parser_new ();
if (json_parser_load_from_data (parser, result->data, -1, NULL)) {
JsonArray *array = json_node_get_array (json_get_node (json_parser_get_root (parser), "subscriptions"));
GList *iter, *elements;
GSList *siter;
/* We expect something like this:
[{"id":"feed\/http:\/\/rss.slashdot.org\/Slashdot\/slashdot",
"title":"Slashdot",
"categories":[],
"firstitemmsec":"1368112925514",
"htmlUrl":"null"},
...
Note that the data doesn't contain an URL.
We recover it from the id field.
*/
elements = iter = json_array_get_elements (array);
/* Add all new nodes we find */
while (iter) {
JsonNode *node = (JsonNode *)iter->data;
/* ignore everything without a feed url */
if (json_get_string (node, "id")) {
inoreader_source_merge_feed (source,
json_get_string (node, "id") + 5, // FIXME: Unescape string!
json_get_string (node, "title"),
json_get_string (node, "id"));
}
iter = g_list_next (iter);
}
g_list_free (elements);
/* Remove old nodes we cannot find anymore */
siter = source->root->children;
while (siter) {
nodePtr node = (nodePtr)siter->data;
gboolean found = FALSE;
elements = iter = json_array_get_elements (array);
while (iter) {
JsonNode *json_node = (JsonNode *)iter->data;
// FIXME: Compare with unescaped string
if (g_str_equal (node->subscription->source, json_get_string (json_node, "id") + 5)) {
debug1 (DEBUG_UPDATE, "node: %s", node->subscription->source);
found = TRUE;
break;
}
iter = g_list_next (iter);
}
g_list_free (elements);
if (!found)
feedlist_node_removed (node);
siter = g_slist_next (siter);
}
opml_source_export (subscription->node); /* save new feeds to feed list */
subscription->node->available = TRUE;
//return;
} else {
g_warning ("Invalid JSON returned on Inoreader feed list request! >>>%s<<<", result->data);
}
g_object_unref (parser);
} else {
subscription->node->available = FALSE;
debug0 (DEBUG_UPDATE, "inoreader_subscription_cb(): ERROR: failed to get subscription list!");
}
if (!(flags & INOREADER_SOURCE_UPDATE_ONLY_LIST))
node_foreach_child_data (subscription->node, node_update_subscription, GUINT_TO_POINTER (0));
}
static void
theoldreader_subscription_cb (subscriptionPtr subscription, const struct updateResult * const result, updateFlags flags)
{
TheOldReaderSourcePtr source = (TheOldReaderSourcePtr) subscription->node->data;
debug1 (DEBUG_UPDATE,"theoldreader_subscription_cb(): %s", result->data);
// FIXME: the following code is very similar to ttrss!
if (result->data && result->httpstatus == 200) {
JsonParser *parser = json_parser_new ();
if (json_parser_load_from_data (parser, result->data, -1, NULL)) {
JsonArray *array = json_node_get_array (json_get_node (json_parser_get_root (parser), "subscriptions"));
GList *iter, *elements;
GSList *siter;
/* We expect something like this:
[{"id":"feed/51d49b79d1716c7b18000025",
"title":"LZone",
"categories":[],
"sortid":"51d49b79d1716c7b18000025",
"firstitemmsec":"1371403150181",
"url":"http://lzone.de/rss.xml",
"htmlUrl":"http://lzone.de",
"iconUrl":"http://s.yeoldereader.com/system/uploads/feed/picture/5152/884a/4dce/57aa/7e00/icon_0a6a.ico"},
...
*/
elements = iter = json_array_get_elements (array);
/* Add all new nodes we find */
while (iter) {
JsonNode *node = (JsonNode *)iter->data;
/* ignore everything without a feed url */
if (json_get_string (node, "url")) {
theoldreader_source_merge_feed (source,
json_get_string (node, "url"),
json_get_string (node, "title"),
json_get_string (node, "id"));
}
iter = g_list_next (iter);
}
g_list_free (elements);
/* Remove old nodes we cannot find anymore */
siter = source->root->children;
while (siter) {
nodePtr node = (nodePtr)siter->data;
gboolean found = FALSE;
elements = iter = json_array_get_elements (array);
while (iter) {
JsonNode *json_node = (JsonNode *)iter->data;
if (g_str_equal (node->subscription->source, json_get_string (json_node, "url"))) {
debug1 (DEBUG_UPDATE, "node: %s", node->subscription->source);
found = TRUE;
break;
}
iter = g_list_next (iter);
}
g_list_free (elements);
if (!found)
feedlist_node_removed (node);
siter = g_slist_next (siter);
}
opml_source_export (subscription->node); /* save new feeds to feed list */
subscription->node->available = TRUE;
//return;
} else {
g_warning ("Invalid JSON returned on TheOldReader request! >>>%s<<<", result->data);
}
g_object_unref (parser);
} else {
subscription->node->available = FALSE;
debug0 (DEBUG_UPDATE, "theoldreader_subscription_cb(): ERROR: failed to get subscription list!");
}
if (!(flags & THEOLDREADER_SOURCE_UPDATE_ONLY_LIST))
node_foreach_child_data (subscription->node, node_update_subscription, GUINT_TO_POINTER (0));
}
static void
default_source_remove_node (nodePtr node, nodePtr child)
{
/* The default source can always immediately serve remove requests. */
feedlist_node_removed (child);
}
