static gboolean
gs_plugin_odrs_invalidate_cache (AsReview *review, GError **error)
{
g_autofree gchar *cachefn_basename = NULL;
g_autofree gchar *cachefn = NULL;
g_autoptr(GFile) cachefn_file = NULL;
/* look in the cache */
cachefn_basename = g_strdup_printf ("%s.json",
as_review_get_metadata_item (review, "app_id"));
cachefn = gs_utils_get_cache_filename ("reviews",
cachefn_basename,
GS_UTILS_CACHE_FLAG_WRITEABLE,
error);
if (cachefn == NULL)
return FALSE;
cachefn_file = g_file_new_for_path (cachefn);
if (!g_file_query_exists (cachefn_file, NULL))
return TRUE;
return g_file_delete (cachefn_file, NULL, error);
}
static gboolean
gs_plugin_odrs_refresh_ratings (GsPlugin *plugin,
guint cache_age,
GCancellable *cancellable,
GError **error)
{
GsPluginData *priv = gs_plugin_get_data (plugin);
g_autofree gchar *fn = NULL;
g_autofree gchar *uri = NULL;
g_autoptr(GsApp) app_dl = gs_app_new (gs_plugin_get_name (plugin));
/* check cache age */
fn = gs_utils_get_cache_filename ("ratings",
"odrs.json",
GS_UTILS_CACHE_FLAG_WRITEABLE,
error);
if (fn == NULL)
return FALSE;
if (cache_age > 0) {
guint tmp;
g_autoptr(GFile) file = NULL;
file = g_file_new_for_path (fn);
tmp = gs_utils_get_file_age (file);
if (tmp < cache_age) {
g_debug ("%s is only %u seconds old, so ignoring refresh",
fn, tmp);
return gs_plugin_odrs_load_ratings (plugin, fn, error);
}
}
/* download the complete file */
uri = g_strdup_printf ("%s/ratings", priv->review_server);
if (!gs_plugin_download_file (plugin, app_dl, uri, fn, cancellable, error)) {
gs_utils_error_add_unique_id (error, priv->cached_origin);
return FALSE;
}
return gs_plugin_odrs_load_ratings (plugin, fn, error);
}
static GPtrArray *
gs_plugin_odrs_fetch_for_app (GsPlugin *plugin, GsApp *app, GError **error)
{
GsPluginData *priv = gs_plugin_get_data (plugin);
const gchar *version;
guint status_code;
g_autofree gchar *cachefn_basename = NULL;
g_autofree gchar *cachefn = NULL;
g_autofree gchar *data = NULL;
g_autofree gchar *uri = NULL;
g_autoptr(GFile) cachefn_file = NULL;
g_autoptr(GPtrArray) reviews = NULL;
g_autoptr(JsonBuilder) builder = NULL;
g_autoptr(JsonGenerator) json_generator = NULL;
g_autoptr(JsonNode) json_root = NULL;
g_autoptr(SoupMessage) msg = NULL;
/* look in the cache */
cachefn_basename = g_strdup_printf ("%s.json", gs_app_get_id (app));
cachefn = gs_utils_get_cache_filename ("reviews",
cachefn_basename,
GS_UTILS_CACHE_FLAG_WRITEABLE,
error);
if (cachefn == NULL)
return NULL;
cachefn_file = g_file_new_for_path (cachefn);
if (gs_utils_get_file_age (cachefn_file) < ODRS_REVIEW_CACHE_AGE_MAX) {
g_autofree gchar *json_data = NULL;
if (!g_file_get_contents (cachefn, &json_data, NULL, error))
return NULL;
g_debug ("got review data for %s from %s",
gs_app_get_id (app), cachefn);
return gs_plugin_odrs_parse_reviews (plugin,
json_data, -1,
error);
}
/* not always available */
version = gs_app_get_version (app);
if (version == NULL)
version = "unknown";
/* create object with review data */
builder = json_builder_new ();
json_builder_begin_object (builder);
json_builder_set_member_name (builder, "user_hash");
json_builder_add_string_value (builder, priv->user_hash);
json_builder_set_member_name (builder, "app_id");
json_builder_add_string_value (builder, gs_app_get_id (app));
json_builder_set_member_name (builder, "locale");
json_builder_add_string_value (builder, gs_plugin_get_locale (plugin));
json_builder_set_member_name (builder, "distro");
json_builder_add_string_value (builder, priv->distro);
json_builder_set_member_name (builder, "version");
json_builder_add_string_value (builder, version);
json_builder_set_member_name (builder, "limit");
json_builder_add_int_value (builder, ODRS_REVIEW_NUMBER_RESULTS_MAX);
json_builder_end_object (builder);
/* export as a string */
json_root = json_builder_get_root (builder);
json_generator = json_generator_new ();
json_generator_set_pretty (json_generator, TRUE);
json_generator_set_root (json_generator, json_root);
data = json_generator_to_data (json_generator, NULL);
if (data == NULL)
return NULL;
uri = g_strdup_printf ("%s/fetch", priv->review_server);
msg = soup_message_new (SOUP_METHOD_POST, uri);
soup_message_set_request (msg, "application/json; charset=utf-8",
SOUP_MEMORY_COPY, data, strlen (data));
status_code = soup_session_send_message (gs_plugin_get_soup_session (plugin), msg);
if (status_code != SOUP_STATUS_OK) {
if (!gs_plugin_odrs_parse_success (msg->response_body->data,
msg->response_body->length,
error))
return NULL;
/* not sure what to do here */
g_set_error_literal (error,
GS_PLUGIN_ERROR,
GS_PLUGIN_ERROR_DOWNLOAD_FAILED,
"status code invalid");
gs_utils_error_add_unique_id (error, priv->cached_origin);
return NULL;
}
reviews = gs_plugin_odrs_parse_reviews (plugin,
msg->response_body->data,
msg->response_body->length,
error);
if (reviews == NULL)
return NULL;
g_debug ("odrs returned: %s", msg->response_body->data);
/* save to the cache */
if (!g_file_set_contents (cachefn,
msg->response_body->data,
msg->response_body->length,
error))
return NULL;
/* success */
return g_steal_pointer (&reviews);
}
static GsApp *
gs_plugin_fwupd_new_app (GsPlugin *plugin, FwupdDevice *dev, GError **error)
{
FwupdRelease *rel = fwupd_device_get_release_default (dev);
GPtrArray *checksums;
const gchar *update_uri;
g_autofree gchar *basename = NULL;
g_autofree gchar *filename_cache = NULL;
g_autoptr(GFile) file = NULL;
g_autoptr(GsApp) app = NULL;
/* update unsupported */
app = gs_plugin_fwupd_new_app_from_device (plugin, dev);
if (gs_app_get_state (app) != AS_APP_STATE_UPDATABLE_LIVE) {
g_set_error (error,
GS_PLUGIN_ERROR,
GS_PLUGIN_ERROR_NOT_SUPPORTED,
"%s [%s] cannot be updated",
gs_app_get_name (app), gs_app_get_id (app));
return NULL;
}
/* some missing */
if (gs_app_get_id (app) == NULL) {
g_set_error (error,
GS_PLUGIN_ERROR,
GS_PLUGIN_ERROR_NOT_SUPPORTED,
"fwupd: No id for firmware");
return NULL;
}
if (gs_app_get_version (app) == NULL) {
g_set_error (error,
GS_PLUGIN_ERROR,
GS_PLUGIN_ERROR_NOT_SUPPORTED,
"fwupd: No version! for %s!", gs_app_get_id (app));
return NULL;
}
if (gs_app_get_update_version (app) == NULL) {
g_set_error (error,
GS_PLUGIN_ERROR,
GS_PLUGIN_ERROR_NOT_SUPPORTED,
"fwupd: No update-version! for %s!", gs_app_get_id (app));
return NULL;
}
checksums = fwupd_release_get_checksums (rel);
if (checksums->len == 0) {
g_set_error (error,
GS_PLUGIN_ERROR,
GS_PLUGIN_ERROR_NO_SECURITY,
"%s [%s] (%s) has no checksums, ignoring as unsafe",
gs_app_get_name (app),
gs_app_get_id (app),
gs_app_get_update_version (app));
return NULL;
}
update_uri = fwupd_release_get_uri (rel);
if (update_uri == NULL) {
g_set_error (error,
GS_PLUGIN_ERROR,
GS_PLUGIN_ERROR_INVALID_FORMAT,
"no location available for %s [%s]",
gs_app_get_name (app), gs_app_get_id (app));
return NULL;
}
/* does the firmware already exist in the cache? */
basename = g_path_get_basename (update_uri);
filename_cache = gs_utils_get_cache_filename ("fwupd",
basename,
GS_UTILS_CACHE_FLAG_NONE,
error);
if (filename_cache == NULL)
return NULL;
/* delete the file if the checksum does not match */
if (g_file_test (filename_cache, G_FILE_TEST_EXISTS)) {
const gchar *checksum_tmp = NULL;
g_autofree gchar *checksum = NULL;
/* we can migrate to something better than SHA1 when the LVFS
* starts producing metadata with multiple hash types */
checksum_tmp = fwupd_checksum_get_by_kind (checksums,
G_CHECKSUM_SHA1);
if (checksum_tmp == NULL) {
g_set_error (error,
GS_PLUGIN_ERROR,
GS_PLUGIN_ERROR_INVALID_FORMAT,
"No valid checksum for %s",
filename_cache);
}
checksum = gs_plugin_fwupd_get_file_checksum (filename_cache,
G_CHECKSUM_SHA1,
error);
if (checksum == NULL)
return NULL;
if (g_strcmp0 (checksum_tmp, checksum) != 0) {
g_set_error (error,
GS_PLUGIN_ERROR,
GS_PLUGIN_ERROR_INVALID_FORMAT,
"%s does not match checksum, expected %s got %s",
filename_cache, checksum_tmp, checksum);
g_unlink (filename_cache);
return NULL;
}
}
/* already downloaded, so overwrite */
if (g_file_test (filename_cache, G_FILE_TEST_EXISTS))
gs_app_set_size_download (app, 0);
/* actually add the application */
file = g_file_new_for_path (filename_cache);
gs_app_set_local_file (app, file);
return g_steal_pointer (&app);
}
static gboolean
gs_plugin_fwupd_refresh_remote (GsPlugin *plugin,
FwupdRemote *remote,
guint cache_age,
GCancellable *cancellable,
GError **error)
{
GsPluginData *priv = gs_plugin_get_data (plugin);
GChecksumType checksum_kind;
const gchar *url_sig = NULL;
const gchar *url = NULL;
g_autoptr(GError) error_local = NULL;
g_autofree gchar *basename = NULL;
g_autofree gchar *basename_sig = NULL;
g_autofree gchar *cache_id = NULL;
g_autofree gchar *checksum = NULL;
g_autofree gchar *filename = NULL;
g_autofree gchar *filename_sig = NULL;
g_autoptr(GBytes) data = NULL;
g_autoptr(GsApp) app_dl = gs_app_new (gs_plugin_get_name (plugin));
/* sanity check */
if (fwupd_remote_get_filename_cache_sig (remote) == NULL) {
g_set_error (error,
GS_PLUGIN_ERROR,
GS_PLUGIN_ERROR_FAILED,
"remote %s has no cache signature",
fwupd_remote_get_id (remote));
return FALSE;
}
/* check cache age */
if (cache_age > 0) {
guint64 age = fwupd_remote_get_age (remote);
guint tmp = age < G_MAXUINT ? (guint) age : G_MAXUINT;
if (tmp < cache_age) {
g_debug ("%s is only %u seconds old, so ignoring refresh",
filename_sig, tmp);
return TRUE;
}
}
/* download the signature first, it's smaller */
cache_id = g_strdup_printf ("fwupd/remotes.d/%s", fwupd_remote_get_id (remote));
basename_sig = g_path_get_basename (fwupd_remote_get_filename_cache_sig (remote));
filename_sig = gs_utils_get_cache_filename (cache_id, basename_sig,
GS_UTILS_CACHE_FLAG_WRITEABLE,
error);
/* download the signature first, it's smaller */
url_sig = fwupd_remote_get_metadata_uri_sig (remote);
gs_app_set_summary_missing (app_dl,
/* TRANSLATORS: status text when downloading */
_("Downloading firmware update signature…"));
data = gs_plugin_download_data (plugin, app_dl, url_sig, cancellable, error);
if (data == NULL) {
gs_utils_error_add_origin_id (error, priv->cached_origin);
return FALSE;
}
/* is the signature hash the same as we had before? */
checksum_kind = fwupd_checksum_guess_kind (fwupd_remote_get_checksum (remote));
checksum = g_compute_checksum_for_data (checksum_kind,
(const guchar *) g_bytes_get_data (data, NULL),
g_bytes_get_size (data));
if (g_strcmp0 (checksum, fwupd_remote_get_checksum (remote)) == 0) {
g_debug ("signature of %s is unchanged", url_sig);
return TRUE;
}
/* save to a file */
g_debug ("saving new remote signature to %s:", filename_sig);
if (!g_file_set_contents (filename_sig,
g_bytes_get_data (data, NULL),
(guint) g_bytes_get_size (data),
&error_local)) {
g_set_error (error,
GS_PLUGIN_ERROR,
GS_PLUGIN_ERROR_WRITE_FAILED,
"Failed to save firmware signature: %s",
error_local->message);
return FALSE;
}
/* download the payload and save to file */
basename = g_path_get_basename (fwupd_remote_get_filename_cache (remote));
filename = gs_utils_get_cache_filename (cache_id, basename,
GS_UTILS_CACHE_FLAG_WRITEABLE,
error);
if (filename == NULL)
return FALSE;
g_debug ("saving new firmware metadata to %s:", filename);
gs_app_set_summary_missing (app_dl,
/* TRANSLATORS: status text when downloading */
_("Downloading firmware update metadata…"));
url = fwupd_remote_get_metadata_uri (remote);
if (!gs_plugin_download_file (plugin, app_dl, url, filename,
cancellable, error)) {
gs_utils_error_add_origin_id (error, priv->cached_origin);
return FALSE;
}
/* phew, lets send all this to fwupd */
if (!fwupd_client_update_metadata (priv->client,
fwupd_remote_get_id (remote),
filename,
filename_sig,
cancellable,
error)) {
gs_plugin_fwupd_error_convert (error);
return FALSE;
}
return TRUE;
}
static gboolean
gs_plugin_steam_update_store_app (GsPlugin *plugin,
AsStore *store,
GHashTable *app,
GError **error)
{
const gchar *name;
GVariant *tmp;
guint32 gameid;
gchar *app_id;
g_autofree gchar *cache_basename = NULL;
g_autofree gchar *cache_fn = NULL;
g_autofree gchar *gameid_str = NULL;
g_autofree gchar *html = NULL;
g_autofree gchar *uri = NULL;
g_autoptr(AsApp) item = NULL;
/* this is the key */
tmp = g_hash_table_lookup (app, "gameid");
if (tmp == NULL)
return TRUE;
gameid = g_variant_get_uint32 (tmp);
/* valve use the name as the application ID, not the gameid */
tmp = g_hash_table_lookup (app, "name");
if (tmp == NULL)
return TRUE;
name = g_variant_get_string (tmp, NULL);
app_id = g_strdup_printf ("%s.desktop", name);
/* already exists */
if (as_store_get_app_by_id (store, app_id) != NULL) {
g_debug ("already exists %" G_GUINT32_FORMAT ", skipping", gameid);
return TRUE;
}
/* create application with the gameid as the key */
g_debug ("parsing steam %" G_GUINT32_FORMAT, gameid);
item = as_app_new ();
as_app_set_kind (item, AS_APP_KIND_DESKTOP);
as_app_set_project_license (item, "Steam");
as_app_set_id (item, app_id);
as_app_set_name (item, NULL, name);
as_app_add_category (item, "Game");
as_app_add_kudo_kind (item, AS_KUDO_KIND_MODERN_TOOLKIT);
as_app_set_comment (item, NULL, "Available on Steam");
/* this is for the GNOME Software plugin */
gameid_str = g_strdup_printf ("%" G_GUINT32_FORMAT, gameid);
as_app_add_metadata (item, "X-Steam-GameID", gameid_str);
as_app_add_metadata (item, "GnomeSoftware::Plugin", "steam");
/* ban certains apps based on the name */
if (g_strstr_len (name, -1, "Dedicated Server") != NULL)
as_app_add_veto (item, "Dedicated Server");
/* oslist */
tmp = g_hash_table_lookup (app, "oslist");
if (tmp == NULL) {
as_app_add_veto (item, "No operating systems listed");
} else if (g_strstr_len (g_variant_get_string (tmp, NULL), -1, "linux") == NULL) {
as_app_add_veto (item, "No Linux support");
}
/* url: homepage */
tmp = g_hash_table_lookup (app, "homepage");
if (tmp != NULL)
as_app_add_url (item, AS_URL_KIND_HOMEPAGE, g_variant_get_string (tmp, NULL));
/* developer name */
tmp = g_hash_table_lookup (app, "developer");
if (tmp != NULL)
as_app_set_developer_name (item, NULL, g_variant_get_string (tmp, NULL));
/* type */
tmp = g_hash_table_lookup (app, "type");
if (tmp != NULL) {
const gchar *kind = g_variant_get_string (tmp, NULL);
if (g_strcmp0 (kind, "DLC") == 0 ||
g_strcmp0 (kind, "Config") == 0 ||
g_strcmp0 (kind, "Tool") == 0)
as_app_add_veto (item, "type is %s", kind);
}
/* don't bother saving apps with failures */
if (as_app_get_vetos(item)->len > 0)
return TRUE;
/* icons */
tmp = g_hash_table_lookup (app, "clienticns");
if (tmp != NULL) {
g_autoptr(GError) error_local = NULL;
g_autofree gchar *ic_uri = NULL;
ic_uri = g_strdup_printf ("https://steamcdn-a.akamaihd.net/steamcommunity/public/images/apps/%" G_GUINT32_FORMAT "/%s.icns",
gameid, g_variant_get_string (tmp, NULL));
if (!gs_plugin_steam_download_icon (plugin, item, ic_uri, &error_local)) {
g_warning ("Failed to parse clienticns: %s",
error_local->message);
}
}
/* try clienticon */
if (as_app_get_icons(item)->len == 0) {
tmp = g_hash_table_lookup (app, "clienticon");
if (tmp != NULL) {
g_autoptr(GError) error_local = NULL;
g_autofree gchar *ic_uri = NULL;
ic_uri = g_strdup_printf ("http://cdn.akamai.steamstatic.com/steamcommunity/public/images/apps/%" G_GUINT32_FORMAT "/%s.ico",
gameid, g_variant_get_string (tmp, NULL));
if (!gs_plugin_steam_download_icon (plugin, item, ic_uri, &error_local)) {
g_warning ("Failed to parse clienticon: %s",
error_local->message);
}
}
}
/* fall back to a resized logo */
if (as_app_get_icons(item)->len == 0) {
tmp = g_hash_table_lookup (app, "logo");
if (tmp != NULL) {
AsIcon *icon = NULL;
g_autofree gchar *ic_uri = NULL;
ic_uri = g_strdup_printf ("http://cdn.akamai.steamstatic.com/steamcommunity/public/images/apps/%" G_GUINT32_FORMAT "/%s.jpg",
gameid, g_variant_get_string (tmp, NULL));
icon = as_icon_new ();
as_icon_set_kind (icon, AS_ICON_KIND_REMOTE);
as_icon_set_url (icon, ic_uri);
as_app_add_icon (item, icon);
}
}
/* size */
tmp = g_hash_table_lookup (app, "maxsize");
if (tmp != NULL) {
/* string when over 16Gb... :/ */
if (g_strcmp0 (g_variant_get_type_string (tmp), "u") == 0) {
g_autofree gchar *val = NULL;
val = g_strdup_printf ("%" G_GUINT32_FORMAT,
g_variant_get_uint32 (tmp));
as_app_add_metadata (item, "X-Steam-Size", val);
} else {
as_app_add_metadata (item, "X-Steam-Size",
g_variant_get_string (tmp, NULL));
}
}
/* download page from the store */
cache_basename = g_strdup_printf ("%s.html", gameid_str);
cache_fn = gs_utils_get_cache_filename ("steam",
cache_basename,
GS_UTILS_CACHE_FLAG_WRITEABLE,
error);
if (cache_fn == NULL)
return FALSE;
if (!g_file_test (cache_fn, G_FILE_TEST_EXISTS)) {
g_autoptr(GsApp) app_dl = gs_app_new (gs_plugin_get_name (plugin));
uri = g_strdup_printf ("http://store.steampowered.com/app/%s/", gameid_str);
if (!gs_plugin_download_file (plugin,
app_dl,
uri,
cache_fn,
NULL, /* GCancellable */
error))
return FALSE;
}
/* get screenshots and descriptions */
if (!g_file_get_contents (cache_fn, &html, NULL, error)) {
gs_utils_error_convert_gio (error);
return FALSE;
}
if (!gs_plugin_steam_update_screenshots (item, html, error))
return FALSE;
if (!gs_plugin_steam_update_description (item, html, error))
return FALSE;
/* add */
as_store_add_app (store, item);
return TRUE;
}
static gboolean
gs_plugin_steam_download_icon (GsPlugin *plugin,
AsApp *app,
const gchar *uri,
GError **error)
{
gsize data_len;
g_autofree gchar *cache_basename = NULL;
g_autofree gchar *cache_fn = NULL;
g_autofree gchar *cache_png = NULL;
g_autofree gchar *data = NULL;
g_autoptr(AsIcon) icon = NULL;
g_autoptr(GdkPixbuf) pb = NULL;
/* download icons from the cdn */
cache_basename = g_path_get_basename (uri);
cache_fn = gs_utils_get_cache_filename ("steam",
cache_basename,
GS_UTILS_CACHE_FLAG_NONE,
error);
if (cache_fn == NULL)
return FALSE;
if (g_file_test (cache_fn, G_FILE_TEST_EXISTS)) {
if (!g_file_get_contents (cache_fn, &data, &data_len, error)) {
gs_utils_error_convert_gio (error);
return FALSE;
}
} else {
if (!gs_mkdir_parent (cache_fn, error))
return FALSE;
if (!gs_plugin_download_file (plugin,
NULL, /* GsApp */
uri,
cache_fn,
NULL, /* GCancellable */
error))
return FALSE;
}
/* load the icon as large as possible */
pb = gdk_pixbuf_new_from_file (cache_fn, error);
if (pb == NULL) {
gs_utils_error_convert_gdk_pixbuf (error);
return FALSE;
}
/* too small? */
if (gdk_pixbuf_get_width (pb) < 48 ||
gdk_pixbuf_get_height (pb) < 48) {
g_set_error (error,
GS_PLUGIN_ERROR,
GS_PLUGIN_ERROR_INVALID_FORMAT,
"icon is too small %ix%i",
gdk_pixbuf_get_width (pb),
gdk_pixbuf_get_height (pb));
return FALSE;
}
/* save to cache */
memcpy (cache_basename + 40, ".png\0", 5);
cache_png = gs_utils_get_cache_filename ("steam",
cache_basename,
GS_UTILS_CACHE_FLAG_WRITEABLE,
error);
if (cache_png == NULL)
return FALSE;
if (!gdk_pixbuf_save (pb, cache_png, "png", error, NULL)) {
gs_utils_error_convert_gdk_pixbuf (error);
return FALSE;
}
/* add an icon */
icon = as_icon_new ();
as_icon_set_kind (icon, AS_ICON_KIND_LOCAL);
as_icon_set_filename (icon, cache_png);
as_app_add_icon (app, icon);
return TRUE;
}
void
gs_screenshot_image_load_async (GsScreenshotImage *ssimg,
GCancellable *cancellable)
{
AsImage *im = NULL;
const gchar *url;
g_autofree gchar *basename = NULL;
g_autofree gchar *cache_kind = NULL;
g_autofree gchar *cachefn_thumb = NULL;
g_autofree gchar *sizedir = NULL;
g_autoptr(SoupURI) base_uri = NULL;
g_return_if_fail (GS_IS_SCREENSHOT_IMAGE (ssimg));
g_return_if_fail (AS_IS_SCREENSHOT (ssimg->screenshot));
g_return_if_fail (ssimg->width != 0);
g_return_if_fail (ssimg->height != 0);
/* load an image according to the scale factor */
ssimg->scale = (guint) gtk_widget_get_scale_factor (GTK_WIDGET (ssimg));
im = as_screenshot_get_image (ssimg->screenshot,
ssimg->width * ssimg->scale,
ssimg->height * ssimg->scale);
/* if we've failed to load a HiDPI image, fallback to LoDPI */
if (im == NULL && ssimg->scale > 1) {
ssimg->scale = 1;
im = as_screenshot_get_image (ssimg->screenshot,
ssimg->width,
ssimg->height);
}
if (im == NULL) {
/* TRANSLATORS: this is when we request a screenshot size that
* the generator did not create or the parser did not add */
gs_screenshot_image_set_error (ssimg, _("Screenshot size not found"));
return;
}
/* check if the URL points to a local file */
url = as_image_get_url (im);
if (g_str_has_prefix (url, "file://")) {
g_free (ssimg->filename);
ssimg->filename = g_strdup (url + 7);
if (g_file_test (ssimg->filename, G_FILE_TEST_EXISTS)) {
as_screenshot_show_image (ssimg);
return;
}
}
basename = gs_screenshot_get_cachefn_for_url (url);
if (ssimg->width == G_MAXUINT || ssimg->height == G_MAXUINT) {
sizedir = g_strdup ("unknown");
} else {
sizedir = g_strdup_printf ("%ux%u", ssimg->width * ssimg->scale, ssimg->height * ssimg->scale);
}
cache_kind = g_build_filename ("screenshots", sizedir, NULL);
g_free (ssimg->filename);
ssimg->filename = gs_utils_get_cache_filename (cache_kind,
basename,
GS_UTILS_CACHE_FLAG_NONE,
NULL);
if (ssimg->filename == NULL) {
/* TRANSLATORS: this is when we try create the cache directory
* but we were out of space or permission was denied */
gs_screenshot_image_set_error (ssimg, _("Could not create cache"));
return;
}
/* does local file already exist and has recently been downloaded */
if (g_file_test (ssimg->filename, G_FILE_TEST_EXISTS)) {
guint64 age_max;
g_autoptr(GFile) file = NULL;
/* show the image we have in cache while we're checking for the
* new screenshot (which probably won't have changed) */
as_screenshot_show_image (ssimg);
/* verify the cache age against the maximum allowed */
age_max = g_settings_get_uint (ssimg->settings,
"screenshot-cache-age-maximum");
file = g_file_new_for_path (ssimg->filename);
/* image new enough, not re-requesting from server */
if (age_max > 0 && gs_utils_get_file_age (file) < age_max)
return;
}
/* if we're not showing a full-size image, we try loading a blurred
* smaller version of it straight away */
if (!ssimg->showing_image &&
ssimg->width > AS_IMAGE_THUMBNAIL_WIDTH &&
ssimg->height > AS_IMAGE_THUMBNAIL_HEIGHT) {
const gchar *url_thumb;
g_autofree gchar *basename_thumb = NULL;
g_autofree gchar *cache_kind_thumb = NULL;
im = as_screenshot_get_image (ssimg->screenshot,
AS_IMAGE_THUMBNAIL_WIDTH * ssimg->scale,
AS_IMAGE_THUMBNAIL_HEIGHT * ssimg->scale);
url_thumb = as_image_get_url (im);
basename_thumb = gs_screenshot_get_cachefn_for_url (url_thumb);
cache_kind_thumb = g_build_filename ("screenshots", "112x63", NULL);
cachefn_thumb = gs_utils_get_cache_filename (cache_kind_thumb,
basename_thumb,
GS_UTILS_CACHE_FLAG_NONE,
NULL);
if (cachefn_thumb == NULL)
return;
if (g_file_test (cachefn_thumb, G_FILE_TEST_EXISTS))
gs_screenshot_image_show_blurred (ssimg, cachefn_thumb);
}
/* re-request the cache filename, which might be different as it needs
* to be writable this time */
g_free (ssimg->filename);
ssimg->filename = gs_utils_get_cache_filename (cache_kind,
basename,
GS_UTILS_CACHE_FLAG_WRITEABLE,
NULL);
/* download file */
g_debug ("downloading %s to %s", url, ssimg->filename);
base_uri = soup_uri_new (url);
if (base_uri == NULL || !SOUP_URI_VALID_FOR_HTTP (base_uri)) {
/* TRANSLATORS: this is when we try to download a screenshot
* that was not a valid URL */
gs_screenshot_image_set_error (ssimg, _("Screenshot not valid"));
return;
}
/* cancel any previous messages */
if (ssimg->message != NULL) {
soup_session_cancel_message (ssimg->session,
ssimg->message,
SOUP_STATUS_CANCELLED);
g_clear_object (&ssimg->message);
}
ssimg->message = soup_message_new_from_uri (SOUP_METHOD_GET, base_uri);
if (ssimg->message == NULL) {
/* TRANSLATORS: this is when networking is not available */
gs_screenshot_image_set_error (ssimg, _("Screenshot not available"));
return;
}
/* not all servers support If-Modified-Since, but worst case we just
* re-download the entire file again every 30 days */
if (g_file_test (ssimg->filename, G_FILE_TEST_EXISTS)) {
g_autoptr(GFile) file = g_file_new_for_path (ssimg->filename);
gs_screenshot_soup_msg_set_modified_request (ssimg->message, file);
}
/* send async */
soup_session_queue_message (ssimg->session,
g_object_ref (ssimg->message) /* transfer full */,
gs_screenshot_image_complete_cb,
g_object_ref (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;
}
gboolean
gs_plugin_setup (GsPlugin *plugin, GCancellable *cancellable, GError **error)
{
GsPluginData *priv = gs_plugin_get_data (plugin);
const gchar *verstr = NULL;
gchar *endptr = NULL;
g_autoptr(GFile) file = NULL;
g_autoptr(GsOsRelease) os_release = NULL;
/* get the file to cache */
priv->cachefn = gs_utils_get_cache_filename ("upgrades",
"fedora.json",
GS_UTILS_CACHE_FLAG_WRITEABLE,
error);
if (priv->cachefn == NULL)
return FALSE;
/* watch this in case it is changed by the user */
file = g_file_new_for_path (priv->cachefn);
priv->cachefn_monitor = g_file_monitor (file,
G_FILE_MONITOR_NONE,
cancellable,
error);
if (priv->cachefn_monitor == NULL)
return FALSE;
g_signal_connect (priv->cachefn_monitor, "changed",
G_CALLBACK (gs_plugin_fedora_distro_upgrades_changed_cb), plugin);
/* read os-release for the current versions */
os_release = gs_os_release_new (error);
if (os_release == NULL)
return FALSE;
priv->os_name = g_strdup (gs_os_release_get_name (os_release));
if (priv->os_name == NULL)
return FALSE;
verstr = gs_os_release_get_version_id (os_release);
if (verstr == NULL)
return FALSE;
/* parse the version */
priv->os_version = g_ascii_strtoull (verstr, &endptr, 10);
if (endptr == verstr || priv->os_version > G_MAXUINT) {
g_set_error (error,
GS_PLUGIN_ERROR,
GS_PLUGIN_ERROR_INVALID_FORMAT,
"Failed parse VERSION_ID: %s", verstr);
return FALSE;
}
/* add source */
priv->cached_origin = gs_app_new (gs_plugin_get_name (plugin));
gs_app_set_kind (priv->cached_origin, AS_APP_KIND_SOURCE);
gs_app_set_origin_ui (priv->cached_origin, "Fedora Project PkgDb");
gs_app_set_origin_hostname (priv->cached_origin,
FEDORA_PKGDB_COLLECTIONS_API_URI);
/* add the source to the plugin cache which allows us to match the
* unique ID to a GsApp when creating an event */
gs_plugin_cache_add (plugin,
gs_app_get_unique_id (priv->cached_origin),
priv->cached_origin);
/* success */
return TRUE;
}
