/**
* gs_screenshot_image_complete_cb:
**/
static void
gs_screenshot_image_complete_cb (SoupSession *session,
SoupMessage *msg,
gpointer user_data)
{
_cleanup_object_unref_ GsScreenshotImage *ssimg = GS_SCREENSHOT_IMAGE (user_data);
GsScreenshotImagePrivate *priv = gs_screenshot_image_get_instance_private (ssimg);
gboolean ret;
_cleanup_error_free_ GError *error = NULL;
_cleanup_object_unref_ AsImage *im = NULL;
_cleanup_object_unref_ GdkPixbuf *pixbuf = NULL;
_cleanup_object_unref_ GInputStream *stream = NULL;
/* return immediately if the message was cancelled or if we're in destruction */
if (msg->status_code == SOUP_STATUS_CANCELLED || priv->session == NULL)
return;
if (msg->status_code != SOUP_STATUS_OK) {
/* TRANSLATORS: this is when we try to download a screenshot and
* we get back 404 */
gs_screenshot_image_set_error (ssimg, _("Screenshot not found"));
gtk_widget_hide (GTK_WIDGET (ssimg));
return;
}
/* create a buffer with the data */
stream = g_memory_input_stream_new_from_data (msg->response_body->data,
msg->response_body->length,
NULL);
if (stream == NULL)
return;
/* load the image */
pixbuf = gdk_pixbuf_new_from_stream (stream, NULL, NULL);
if (pixbuf == NULL) {
/* TRANSLATORS: possibly image file corrupt or not an image */
gs_screenshot_image_set_error (ssimg, _("Failed to load image"));
return;
}
/* is image size destination size unknown or exactly the correct size */
if (priv->width == G_MAXUINT || priv->height == G_MAXUINT ||
(priv->width * priv->scale == (guint) gdk_pixbuf_get_width (pixbuf) &&
priv->height * priv->scale == (guint) gdk_pixbuf_get_height (pixbuf))) {
ret = g_file_set_contents (priv->filename,
msg->response_body->data,
msg->response_body->length,
&error);
if (!ret) {
gs_screenshot_image_set_error (ssimg, error->message);
return;
}
} else {
/* save to file, using the same code as the AppStream builder
* so the preview looks the same */
im = as_image_new ();
as_image_set_pixbuf (im, pixbuf);
ret = as_image_save_filename (im, priv->filename,
priv->width * priv->scale,
priv->height * priv->scale,
AS_IMAGE_SAVE_FLAG_PAD_16_9, &error);
if (!ret) {
gs_screenshot_image_set_error (ssimg, error->message);
return;
}
}
/* got image, so show */
as_screenshot_show_image (ssimg);
}
static gboolean
gs_screenshot_image_save_downloaded_img (GsScreenshotImage *ssimg,
GdkPixbuf *pixbuf,
GError **error)
{
g_autoptr(AsImage) im = NULL;
gboolean ret;
const GPtrArray *images;
g_autoptr(GError) error_local = NULL;
g_autofree char *filename = NULL;
g_autofree char *size_dir = NULL;
g_autofree char *cache_kind = NULL;
g_autofree char *basename = NULL;
guint width = ssimg->width;
guint height = ssimg->height;
/* save to file, using the same code as the AppStream builder
* so the preview looks the same */
im = as_image_new ();
as_image_set_pixbuf (im, pixbuf);
ret = as_image_save_filename (im, ssimg->filename,
ssimg->width * ssimg->scale,
ssimg->height * ssimg->scale,
AS_IMAGE_SAVE_FLAG_PAD_16_9,
error);
if (!ret)
return FALSE;
if (ssimg->screenshot == NULL)
return TRUE;
images = as_screenshot_get_images (ssimg->screenshot);
if (images->len > 1)
return TRUE;
if (width == AS_IMAGE_THUMBNAIL_WIDTH &&
height == AS_IMAGE_THUMBNAIL_HEIGHT) {
width = AS_IMAGE_NORMAL_WIDTH;
height = AS_IMAGE_NORMAL_HEIGHT;
} else {
width = AS_IMAGE_THUMBNAIL_WIDTH;
height = AS_IMAGE_THUMBNAIL_HEIGHT;
}
width *= ssimg->scale;
height *= ssimg->scale;
basename = g_path_get_basename (ssimg->filename);
size_dir = g_strdup_printf ("%ux%u", width, height);
cache_kind = g_build_filename ("screenshots", size_dir, NULL);
filename = gs_utils_get_cache_filename (cache_kind, basename,
GS_UTILS_CACHE_FLAG_WRITEABLE,
&error_local);
if (filename == NULL) {
/* if we cannot get a cache filename, warn about that but do not
* set a user's visible error because this is a complementary
* operation */
g_warning ("Failed to get cache filename for counterpart "
"screenshot '%s' in folder '%s': %s", basename,
cache_kind, error_local->message);
return TRUE;
}
ret = as_image_save_filename (im, filename, width, height,
AS_IMAGE_SAVE_FLAG_PAD_16_9,
&error_local);
if (!ret) {
/* if we cannot save this screenshot, warn about that but do not
* set a user's visible error because this is a complementary
* operation */
g_warning ("Failed to save screenshot '%s': %s", filename,
error_local->message);
}
return TRUE;
}
