void
test_flickr_error (void)
{
RestXmlParser *parser;
RestXmlNode *root;
GError *error;
const char test_1[] = "<?xml version=\"1.0\" encoding=\"utf-8\"?>"
"<rsp stat=\"ok\"><auth></auth></rsp>";
const char test_2[] = "<?xml version=\"1.0\" encoding=\"utf-8\"?>"
"<foobar/>";
const char test_3[] = "<?xml version=\"1.0\" encoding=\"utf-8\"?>"
"<rsp stat=\"fail\"><err code=\"108\" msg=\"Invalid frob\" /></rsp>";
parser = rest_xml_parser_new ();
root = rest_xml_parser_parse_from_data (parser, test_1, sizeof (test_1) - 1);
error = NULL;
flickr_proxy_is_successful (root, &error);
g_assert_no_error (error);
rest_xml_node_unref (root);
error = NULL;
root = rest_xml_parser_parse_from_data (parser, test_2, sizeof (test_2) - 1);
flickr_proxy_is_successful (root, &error);
g_assert_error (error, FLICKR_PROXY_ERROR, 0);
g_error_free (error);
rest_xml_node_unref (root);
error = NULL;
root = rest_xml_parser_parse_from_data (parser, test_3, sizeof (test_3) - 1);
flickr_proxy_is_successful (root, &error);
g_assert_error (error, FLICKR_PROXY_ERROR, 108);
g_error_free (error);
rest_xml_node_unref (root);
}
int
main (int argc, char **argv)
{
GError *error = NULL;
RestXmlParser *parser;
RestXmlNode *root, *node;
char *xml;
g_thread_init (NULL);
g_type_init ();
parser = rest_xml_parser_new ();
root = rest_xml_parser_parse_from_data (parser, TEST_XML, strlen (TEST_XML));
g_assert (root);
xml = rest_xml_node_print (root);
g_assert (xml);
if (strcmp (TEST_XML, xml))
{
g_error ("Generated output for parsed XML does not match:\n"
"in: %s\n"
"out: %s\n",
TEST_XML, xml);
}
rest_xml_node_unref (root);
root = rest_xml_node_add_child (NULL, "node0");
rest_xml_node_add_attr (root, "a00", "v00");
rest_xml_node_add_attr (root, "a01", "v01");
node = rest_xml_node_add_child (root, "node1");
rest_xml_node_add_attr (node, "a10", "v10");
node = rest_xml_node_add_child (root, "node1");
rest_xml_node_add_attr (node, "a10", "v10");
rest_xml_node_set_content (root, "Cont0");
xml = rest_xml_node_print (root);
g_assert (xml);
if (strcmp (TEST_XML, xml))
{
g_error ("Generated output for constructed XML does not match:\n"
"in: %s\n"
"out: %s\n",
TEST_XML, xml);
}
rest_xml_node_unref (root);
return 0;
}
static void
got_user_cb (RestProxyCall *call,
const GError *error,
GObject *weak_object,
gpointer userdata)
{
SwService *service = SW_SERVICE (weak_object);
SwServiceSina *sina = SW_SERVICE_SINA (service);
SwServiceSinaPrivate *priv = GET_PRIVATE (sina);
RestXmlNode *root;
if (error) {
g_message ("Error: %s", error->message);
return;
}
root = xml_node_from_call (call, "Sina");
if (!root)
return;
priv->user_id = xml_get_child_node_value (root, "id");
priv->image_url = xml_get_child_node_value (root, "profile_image_url");
rest_xml_node_unref (root);
sw_service_emit_capabilities_changed (service, get_dynamic_caps (service));
}
static void
verify_cb (RestProxyCall *call,
const GError *error,
GObject *weak_object,
gpointer userdata)
{
SwService *service = SW_SERVICE (weak_object);
SwServiceTwitter *twitter = SW_SERVICE_TWITTER (service);
SwServiceTwitterPrivate *priv = twitter->priv;
RestXmlNode *node;
SW_DEBUG (TWITTER, "Verified credentials");
node = node_from_call (call);
if (!node)
return;
priv->credentials = CREDS_VALID;
priv->user_id = g_strdup (rest_xml_node_find (node, "id")->content);
priv->image_url = g_strdup (rest_xml_node_find (node, "profile_image_url")->content);
priv->geotag_enabled = g_str_equal (rest_xml_node_find (node, "geo_enabled")->content,
"true");
rest_xml_node_unref (node);
sw_service_emit_capabilities_changed (service, get_dynamic_caps (service));
g_object_unref (call);
}
static void
verify_cb (RestProxyCall *call,
const GError *error,
GObject *weak_object,
gpointer userdata)
{
MojitoService *service = MOJITO_SERVICE (weak_object);
MojitoServiceTwitter *twitter = MOJITO_SERVICE_TWITTER (service);
RestXmlNode *node;
if (error) {
sanity_check_date (call);
g_message ("Error: %s", error->message);
return;
}
MOJITO_DEBUG (TWITTER, "Authentication verified");
node = node_from_call (call);
if (!node)
return;
twitter->priv->user_id = g_strdup (rest_xml_node_find (node, "id")->content);
twitter->priv->image_url = g_strdup (rest_xml_node_find (node, "profile_image_url")->content);
rest_xml_node_unref (node);
mojito_service_emit_capabilities_changed (service, get_dynamic_caps (service));
if (twitter->priv->running)
get_status_updates (twitter);
}
static void
_check_access_token_cb (RestProxyCall *call,
const GError *error,
GObject *weak_object,
gpointer user_data)
{
RestXmlNode *root;
GError *err = NULL;
SwServiceVimeo *self = SW_SERVICE_VIMEO (weak_object);
SwService *service = SW_SERVICE (self);
SwServiceVimeoPrivate *priv = self->priv;
root = node_from_call (call, &err);
if (root == NULL) {
g_assert (err != NULL);
SW_DEBUG (VIMEO, "Invalid access token: %s", err->message);
g_error_free (err);
} else {
RestXmlNode *username = rest_xml_node_find (root, "username");
priv->username = g_strdup (username->content);
rest_proxy_bind (priv->simple_proxy, priv->username);
rest_xml_node_unref (root);
}
sw_service_emit_capabilities_changed (service, get_dynamic_caps (service));
}
static void
on_upload_cb (RestProxyCall *call,
gsize total,
gsize uploaded,
const GError *error,
GObject *weak_object,
gpointer user_data)
{
SwServiceTwitter *twitter = SW_SERVICE_TWITTER (weak_object);
RestXmlNode *root;
char *tweet;
int opid = GPOINTER_TO_INT (user_data);
gint percent;
if (error) {
sw_photo_upload_iface_emit_photo_upload_progress (twitter, opid, -1, error->message);
return;
}
/* Now post to Twitter */
root = node_from_call (call);
if (root == NULL || g_strcmp0 (root->name, "image") != 0) {
sw_photo_upload_iface_emit_photo_upload_progress (twitter, opid, -1, "Unexpected response from Twitpic");
if (root)
rest_xml_node_unref (root);
return;
}
/* This format is for tweets announcing twitpic URLs, "[tweet] [url]". */
tweet = g_strdup_printf (_("%s %s"),
rest_xml_node_find (root, "text")->content,
rest_xml_node_find (root, "url")->content);
call = rest_proxy_new_call (twitter->priv->proxy);
rest_proxy_call_set_method (call, "POST");
rest_proxy_call_set_function (call, "1/statuses/update.xml");
rest_proxy_call_add_param (call, "status", tweet);
rest_proxy_call_async (call, on_upload_tweet_cb, (GObject *)twitter, NULL, NULL);
percent = (gdouble) uploaded / (gdouble) total * 100;
sw_photo_upload_iface_emit_photo_upload_progress (twitter, opid, percent,
"");
rest_xml_node_unref (root);
g_free (tweet);
}
static void
_got_status_updates_cb (RestProxyCall *call,
const GError *error,
GObject *weak_object,
gpointer userdata)
{
SwTwitterItemView *item_view = SW_TWITTER_ITEM_VIEW (weak_object);
SwTwitterItemViewPrivate *priv = GET_PRIVATE (item_view);
RestXmlNode *root, *node;
SwSet *set;
SwService *service;
if (error) {
g_warning (G_STRLOC ": Error getting Tweets: %s", error->message);
return;
}
root = _make_node_from_call (call);
if (!root)
return;
set = sw_item_set_new ();
SW_DEBUG (TWITTER, "Got tweets!");
service = sw_item_view_get_service (SW_ITEM_VIEW (item_view));
for (node = rest_xml_node_find (root, "status"); node; node = node->next)
{
SwItem *item;
item = _make_item (item_view, node);
sw_item_set_service (item, service);
if (item)
{
if (!sw_service_is_uid_banned (service,
sw_item_get (item, "id")))
{
sw_set_add (set, (GObject *)item);
}
g_object_unref (item);
}
}
sw_item_view_set_from_set (SW_ITEM_VIEW (item_view),
set);
/* Save the results of this set to the cache */
sw_cache_save (service,
priv->query,
priv->params,
set);
sw_set_unref (set);
rest_xml_node_unref (root);
}
static RestXmlNode *
node_from_call (RestProxyCall *call, GError **error)
{
static RestXmlParser *parser = NULL;
RestXmlNode *node;
if (call == NULL)
return NULL;
if (parser == NULL)
parser = rest_xml_parser_new ();
if (!SOUP_STATUS_IS_SUCCESSFUL (rest_proxy_call_get_status_code (call))) {
g_set_error (error, SW_SERVICE_ERROR, SW_SERVICE_ERROR_REMOTE_ERROR,
"HTTP error: %s (%d)",
rest_proxy_call_get_status_message (call),
rest_proxy_call_get_status_code (call));
return NULL;
}
node = rest_xml_parser_parse_from_data (parser,
rest_proxy_call_get_payload (call),
rest_proxy_call_get_payload_length (call));
/* Invalid XML, or incorrect root */
if (node == NULL || !g_str_equal (node->name, "rsp")) {
g_set_error (error, SW_SERVICE_ERROR, SW_SERVICE_ERROR_REMOTE_ERROR,
"malformed remote response: %s",
rest_proxy_call_get_payload (call));
if (node)
rest_xml_node_unref (node);
return NULL;
}
if (g_strcmp0 (rest_xml_node_get_attr (node, "stat"), "ok") != 0) {
RestXmlNode *err;
err = rest_xml_node_find (node, "err");
g_set_error (error, SW_SERVICE_ERROR, SW_SERVICE_ERROR_REMOTE_ERROR,
"remote Vimeo error: %s", err ?
rest_xml_node_get_attr (err, "msg") : "unknown");
rest_xml_node_unref (node);
return NULL;
}
return node;
}
static RestXmlNode *
node_from_call (RestProxyCall *call)
{
static RestXmlParser *parser = NULL;
RestXmlNode *node;
if (call == NULL)
return NULL;
if (parser == NULL)
parser = rest_xml_parser_new ();
if (!SOUP_STATUS_IS_SUCCESSFUL (rest_proxy_call_get_status_code (call))) {
g_message (G_STRLOC ": error from Last.fm: %s (%d)",
rest_proxy_call_get_status_message (call),
rest_proxy_call_get_status_code (call));
return NULL;
}
node = rest_xml_parser_parse_from_data (parser,
rest_proxy_call_get_payload (call),
rest_proxy_call_get_payload_length (call));
/* No content, or wrong content */
if (node == NULL || strcmp (node->name, "lfm") != 0) {
g_message (G_STRLOC ": cannot make Last.fm call");
/* TODO: display the payload if its short */
if (node) rest_xml_node_unref (node);
return NULL;
}
if (strcmp (rest_xml_node_get_attr (node, "status"), "ok") != 0) {
RestXmlNode *err_node;
err_node = rest_xml_node_find (node, "error");
g_message (G_STRLOC ": cannot make Last.fm call: %s (code %s)",
err_node->content,
rest_xml_node_get_attr (err_node, "code"));
rest_xml_node_unref (node);
return NULL;
}
return node;
}
static void
_got_videos_cb (RestProxyCall *call,
const GError *error,
GObject *weak_object,
gpointer user_data)
{
SwYoutubeItemView *item_view = SW_YOUTUBE_ITEM_VIEW (weak_object);
SwYoutubeItemViewPrivate *priv = GET_PRIVATE (item_view);
SwService *service;
RestXmlNode *root, *node;
if (error) {
g_message (G_STRLOC ": error from Youtube: %s", error->message);
/* TODO: cleanup or something */
return;
}
root = xml_node_from_call (call, "Youtube");
if (!root)
return;
node = rest_xml_node_find (root, "channel");
if (!node)
return;
/* Clean up the thumbnail mapping cache */
g_hash_table_remove_all (priv->thumb_map);
service = sw_item_view_get_service (SW_ITEM_VIEW (item_view));
for (node = rest_xml_node_find (node, "item"); node; node = node->next) {
SwItem *item;
item = make_item (item_view, service, node);
if (!sw_service_is_uid_banned (service, sw_item_get (item, "id"))) {
sw_set_add (priv->set, (GObject *)item);
}
g_object_unref (item);
}
sw_item_view_set_from_set ((SwItemView *)item_view, priv->set);
/* Save the results of this set to the cache */
sw_cache_save (service,
priv->query,
priv->params,
priv->set);
sw_set_empty (priv->set);
rest_xml_node_unref (root);
}
static void
_got_videos_cb (RestProxyCall *call,
const GError *error,
GObject *weak_object,
gpointer user_data)
{
SwVimeoItemView *item_view = SW_VIMEO_ITEM_VIEW (weak_object);
SwVimeoItemViewPrivate *priv = GET_PRIVATE (item_view);
SwService *service;
RestXmlNode *root, *video_n;
sw_call_list_remove (priv->calls, call);
if (error) {
g_message (G_STRLOC ": error from Vimeo: %s", error->message);
/* TODO: cleanup or something */
return;
}
SW_DEBUG (VIMEO, "Got videos");
root = node_from_call (call);
if (!root)
return;
SW_DEBUG (VIMEO, "Parsed videos");
service = sw_item_view_get_service (SW_ITEM_VIEW (item_view));
for (video_n = rest_xml_node_find (root, "video"); video_n; video_n = video_n->next) {
SwItem *item;
/* Vimeo is stupid and returns an empty <video> element if there are no
videos, so check for this and skip it */
if (rest_xml_node_find (video_n, "url") == NULL)
continue;
item = make_item (item_view, service, video_n);
if (!sw_service_is_uid_banned (service, sw_item_get (item, "id"))) {
sw_set_add (priv->set, (GObject *)item);
}
g_object_unref (item);
}
rest_xml_node_unref (root);
_update_if_done (item_view);
}
static gchar *
_construct_upload_atom_xml (GHashTable *fields, gboolean incomplete)
{
GHashTableIter iter;
gpointer key, value;
RestXmlNode *entry = rest_xml_node_add_child (NULL, "entry");
RestXmlNode *group = rest_xml_node_add_child (entry, "media:group");
gchar *bare_xml;
gchar *full_xml;
rest_xml_node_add_attr (entry, "xmlns", "http://www.w3.org/2005/Atom");
rest_xml_node_add_attr (entry, "xmlns:media",
"http://search.yahoo.com/mrss/");
rest_xml_node_add_attr (entry, "xmlns:yt",
"http://gdata.youtube.com/schemas/2007");
if (incomplete)
rest_xml_node_add_child (group, "yt:incomplete");
g_hash_table_iter_init (&iter, fields);
while (g_hash_table_iter_next (&iter, &key, &value)) {
RestXmlNode *node;
gchar *tag_name;
const gchar* field_value = value;
const gchar* field_key = key;
tag_name = g_strdup_printf ("media:%s", field_key);
node = rest_xml_node_add_child (group, tag_name);
if (g_strcmp0 (field_key, "title") == 0 ||
g_strcmp0 (field_key, "description") == 0)
rest_xml_node_add_attr (node, "type", "plain");
if (g_strcmp0 (field_key, "category") == 0)
rest_xml_node_add_attr (node, "scheme", "http://gdata.youtube.com/"
"schemas/2007/categories.cat");
rest_xml_node_set_content (node, field_value);
}
bare_xml = rest_xml_node_print (entry);
full_xml = g_strdup_printf ("<?xml version=\"1.0\"?>\n%s", bare_xml);
rest_xml_node_unref (entry);
g_free (bare_xml);
return full_xml;
}
static RestXmlNode *
xml_node_from_call (RestProxyCall *call,
const char *name)
{
static RestXmlParser *parser = NULL;
RestXmlNode *root;
if (call == NULL)
return NULL;
if (parser == NULL)
parser = rest_xml_parser_new ();
if (!SOUP_STATUS_IS_SUCCESSFUL (rest_proxy_call_get_status_code (call))) {
g_message ("Error from %s: %s (%d)",
name,
rest_proxy_call_get_status_message (call),
rest_proxy_call_get_status_code (call));
return NULL;
}
root = rest_xml_parser_parse_from_data (parser,
rest_proxy_call_get_payload (call),
rest_proxy_call_get_payload_length (call));
if (root == NULL) {
g_message ("Error from %s: %s",
name,
rest_proxy_call_get_payload (call));
return NULL;
}
/* Exception handling */
if (strcmp (name, "Youtube") == 0) {
if (strcmp (root->name, "error_response") == 0) {
RestXmlNode *node;
node = rest_xml_node_find (root, "error_msg");
g_message ("Error response from Youtube: %s\n", node->content);
rest_xml_node_unref (root);
return NULL;
}
}
return root;
}
/**
* ovirt_collection_fetch:
* @collection: a #OvirtCollection
* @proxy: a #OvirtProxy
* @error: #GError to set on error, or NULL
*/
gboolean ovirt_collection_fetch(OvirtCollection *collection,
OvirtProxy *proxy,
GError **error)
{
RestXmlNode *xml;
g_return_val_if_fail(OVIRT_IS_COLLECTION(collection), FALSE);
g_return_val_if_fail(OVIRT_IS_PROXY(proxy), FALSE);
g_return_val_if_fail(collection->priv->href != NULL, FALSE);
xml = ovirt_proxy_get_collection_xml(proxy, collection->priv->href, NULL);
if (xml == NULL)
return FALSE;
ovirt_collection_refresh_from_xml(collection, xml, error);
rest_xml_node_unref(xml);
return TRUE;
}
static void
_mobile_session_cb (RestProxyCall *call,
const GError *error,
GObject *weak_object,
gpointer userdata)
{
const gchar *status;
SwService *service = SW_SERVICE (weak_object);
SwServiceLastfm *lastfm = SW_SERVICE_LASTFM (service);
SwServiceLastfmPrivate *priv = lastfm->priv;
RestXmlNode *node;
priv->checked_with_server = TRUE;
if (error) {
g_message ("Error: %s", error->message);
g_object_unref (call);
sw_service_emit_capabilities_changed (service, get_dynamic_caps (service));
return;
}
node = node_from_call (call);
if (!node)
return;
status = g_hash_table_lookup (node->attrs, "status");
if (g_strcmp0 (status, "ok") == 0) {
RestXmlNode *session_key = rest_xml_node_find (node, "key");
if (session_key) {
g_free (priv->session_key);
priv->session_key = g_strdup (session_key->content);
}
}
rest_xml_node_unref (node);
g_object_unref (call);
sw_service_emit_capabilities_changed (service, get_dynamic_caps (service));
}
/**
* rest_xml_node_unref: (skip)
* @node: a #RestXmlNode
*
* Decreases the reference count of @node. When its reference count drops to 0,
* the node is finalized (i.e. its memory is freed).
*/
void
rest_xml_node_unref (RestXmlNode *node)
{
GList *l;
RestXmlNode *next = NULL;
g_return_if_fail (node);
g_return_if_fail (node->ref_count > 0);
/* Try and unref the chain, this is equivalent to being tail recursively
* unreffing the next pointer
*/
while (node && g_atomic_int_dec_and_test (&node->ref_count))
{
/*
* Save this pointer now since we are going to free the structure it
* contains soon.
*/
next = node->next;
l = g_hash_table_get_values (node->children);
while (l)
{
rest_xml_node_unref ((RestXmlNode *)l->data);
l = g_list_delete_link (l, l);
}
g_hash_table_unref (node->children);
g_hash_table_unref (node->attrs);
g_free (node->content);
g_slice_free (RestXmlNode, node);
/*
* Free the next in the chain by updating node. If we're at the end or
* there are no siblings then the next = NULL definition deals with this
* case
*/
node = next;
}
}
static void
tweets_cb (RestProxyCall *call,
const GError *error,
GObject *weak_object,
gpointer userdata)
{
MojitoServiceTwitter *service = MOJITO_SERVICE_TWITTER (weak_object);
RestXmlNode *root, *node;
MojitoSet *set;
if (error) {
g_message ("Error: %s", error->message);
return;
}
root = node_from_call (call);
if (!root)
return;
set = mojito_item_set_new ();
MOJITO_DEBUG (TWITTER, "Got tweets!");
for (node = rest_xml_node_find (root, "status"); node; node = node->next) {
MojitoItem *item;
/* TODO: skip the user's own tweets */
item = make_item (service, node);
if (item)
mojito_set_add (set, (GObject *)item);
}
mojito_service_emit_refreshed ((MojitoService *)service, set);
/* TODO cleanup */
rest_xml_node_unref (root);
}
static void
_get_friends_cb (RestProxyCall *call,
const GError *error,
GObject *weak_object,
gpointer user_data)
{
SwLastfmContactView *contact_view = SW_LASTFM_CONTACT_VIEW (weak_object);
SwLastfmContactViewPrivate *priv = GET_PRIVATE (weak_object);
gboolean updated = FALSE;
RestXmlNode *root, *node;
sw_call_list_remove (priv->calls, call);
if (error) {
g_message (G_STRLOC ": error from Last.fm: %s", error->message);
g_object_unref (call);
return;
}
SW_DEBUG (LASTFM, "Got result of getFriends call");
root = node_from_call (call);
g_object_unref (call);
if (!root)
return;
SW_DEBUG (LASTFM, "Parsed results of getFriends call");
for (node = rest_xml_node_find (root, "user"); node; node = node->next)
{
SwContact *contact;
SwService *service;
const gchar *id;
const gchar *realname;
const gchar *url;
service = sw_contact_view_get_service (SW_CONTACT_VIEW (contact_view));
contact = sw_contact_new ();
sw_contact_set_service (contact, service);
id = rest_xml_node_find (node, "name")->content;
realname = rest_xml_node_find (node, "realname")->content;
url = rest_xml_node_find (node, "url")->content;
if (!id) {
g_object_unref (contact);
continue;
}
sw_contact_put (contact, "id", id);
if (!realname)
realname = id;
sw_contact_put (contact, "name", realname);
if (url)
sw_contact_put (contact, "url", url);
if (!sw_service_is_uid_banned (service,
sw_contact_get (contact, "id")))
{
sw_set_add (priv->set, (GObject *)contact);
updated = TRUE;
}
/* No date, so use now at the timestamp */
sw_contact_take (contact, "date", sw_time_t_to_string (time (NULL)));
g_object_unref (contact);
}
rest_xml_node_unref (root);
if (updated)
_update_if_done (contact_view);
}
static void
mex_suggest_complete_cb (MexDownloadQueue *queue,
const gchar *uri,
const gchar *buffer,
gsize count,
const GError *error,
gpointer userdata)
{
RestXmlNode *root, *n;
RestXmlParser *parser;
MexSearchPlugin *self = userdata;
MexSearchPluginPrivate *priv = self->priv;
priv->suggest_id = NULL;
/* hide spinner */
mx_spinner_set_animating (MX_SPINNER (priv->spinner), FALSE);
clutter_actor_hide (priv->spinner);
if (error)
{
g_warning ("Error querying Google suggestions: %s",
error->message);
return;
}
parser = rest_xml_parser_new ();
root = rest_xml_parser_parse_from_data (parser, buffer, count);
if (!root)
{
g_warning ("Unknown error parsing Google suggestions XML");
g_object_unref (parser);
return;
}
/* Clear model */
mex_model_clear (MEX_MODEL (priv->suggest_model));
/* Add new suggestions to model */
n = rest_xml_node_find (root, "CompleteSuggestion");
for (; n; n = n->next)
{
MexContent *content;
const gchar *suggestion;
RestXmlNode *node = rest_xml_node_find (n, "suggestion");
if (!node)
continue;
suggestion = rest_xml_node_get_attr (node, "data");
if (!suggestion)
continue;
content = MEX_CONTENT (mex_program_new (priv->suggest_model));
mex_content_set_metadata (content, MEX_CONTENT_METADATA_TITLE,
suggestion);
mex_content_set_metadata (content, MEX_CONTENT_METADATA_MIMETYPE,
"x-mex/search");
mex_model_add_content (MEX_MODEL (priv->suggest_model), content);
}
/* Unref */
rest_xml_node_unref (root);
g_object_unref (parser);
}
