/*
* cancel, remove, etc. downloads
*/
void
xtp_handle_dl(struct tab *t, uint8_t cmd, int id)
{
struct download find, *d = NULL;
DNPRINTF(XT_D_DOWNLOAD, "download control: cmd %d, id %d\n", cmd, id);
/* some commands require a valid download id */
if (cmd != XT_XTP_DL_LIST) {
/* lookup download in question */
find.id = id;
d = RB_FIND(download_list, &downloads, &find);
if (d == NULL) {
show_oops(t, "%s: no such download", __func__);
return;
}
}
/* decide what to do */
switch (cmd) {
case XT_XTP_DL_START:
/* our downloads always needs to be
* restarted if called from here
*/
download_start(t, d, XT_DL_RESTART);
break;
case XT_XTP_DL_CANCEL:
webkit_download_cancel(d->download);
g_object_unref(d->download);
RB_REMOVE(download_list, &downloads, d);
break;
case XT_XTP_DL_UNLINK:
#ifdef __MINGW32__
unlink(webkit_download_get_destination_uri(d->download));
#else
unlink(webkit_download_get_destination_uri(d->download) +
strlen("file://"));
#endif
/* FALLTHROUGH */
case XT_XTP_DL_REMOVE:
webkit_download_cancel(d->download); /* just incase */
g_object_unref(d->download);
RB_REMOVE(download_list, &downloads, d);
break;
case XT_XTP_DL_LIST:
/* Nothing */
break;
default:
show_oops(t, "%s: unknown command", __func__);
break;
};
xtp_page_dl(t, NULL);
}
/**
* Returns the inferred MIME type of the given download.
*
* \param L The Lua VM state.
* \param download The \ref download_t of the download.
*
* \luastack
* \lparam A \c download object.
* \lreturn The inferred MIME type of the download as a string.
*/
static gint
luaH_download_get_mime_type(lua_State *L, download_t *download)
{
GError *error = NULL;
const gchar *destination = webkit_download_get_destination_uri(
download->webkit_download);
GFile *file = g_file_new_for_uri(destination);
GFileInfo *info = g_file_query_info(file, "standard::*", 0, NULL, &error);
if (error) {
if (download->error)
g_free(download->error);
download->error = g_strdup(error->message);
luaH_warn(L, "%s", download->error);
return 0;
}
const gchar *content_type = g_file_info_get_content_type(info);
const gchar *mime_type = g_content_type_get_mime_type(content_type);
g_object_unref(file);
if (mime_type) {
lua_pushstring(L, mime_type);
return 1;
}
return 0;
}
void
download_progress_cb(WebKitDownload *download, GParamSpec *pspec, gpointer user_data) {
(void) pspec; (void) user_data;
gdouble progress;
g_object_get(download, "progress", &progress, NULL);
const gchar *dest_uri = webkit_download_get_destination_uri(download);
const gchar *dest_path = dest_uri + strlen("file://");
send_event(DOWNLOAD_PROGRESS, NULL,
TYPE_STR, dest_path,
TYPE_FLOAT, progress,
NULL);
}
/**
* ephy_download_do_download_action:
* @download: an #EphyDownload
* @action: one of #EphyDownloadActionType
*
* Executes the given @action for @download, this can be any of
* #EphyDownloadActionType, including #EPHY_DOWNLOAD_ACTION_AUTO which decides
* the default action from the mime type of @download.
*
* Returns: %TRUE if the action was executed succesfully.
*
**/
gboolean
ephy_download_do_download_action (EphyDownload *download,
EphyDownloadActionType action)
{
GFile *destination;
const char *destination_uri;
EphyDownloadPrivate *priv;
gboolean ret = FALSE;
priv = download->priv;
#ifdef HAVE_WEBKIT2
destination_uri = webkit_download_get_destination (priv->download);
#else
destination_uri = webkit_download_get_destination_uri (priv->download);
#endif
destination = g_file_new_for_uri (destination_uri);
switch ((action ? action : priv->action)) {
case EPHY_DOWNLOAD_ACTION_AUTO:
LOG ("ephy_download_do_download_action: auto");
ret = ephy_download_do_download_action (download, decide_action_from_mime (download));
break;
case EPHY_DOWNLOAD_ACTION_BROWSE_TO:
LOG ("ephy_download_do_download_action: browse_to");
ret = ephy_file_browse_to (destination, priv->start_time);
break;
case EPHY_DOWNLOAD_ACTION_OPEN:
LOG ("ephy_download_do_download_action: open");
ret = ephy_file_launch_handler (NULL, destination, priv->start_time);
break;
case EPHY_DOWNLOAD_ACTION_NONE:
LOG ("ephy_download_do_download_action: none");
ret = TRUE;
break;
case EPHY_DOWNLOAD_ACTION_DO_NOTHING:
LOG ("ephy_download_do_download_action: nothing");
ret = TRUE;
break;
default:
LOG ("ephy_download_do_download_action: unhandled action");
ret = FALSE;
break;
}
g_object_unref (destination);
return ret;
}
void cb_download_notify_status(WebKitDownload *download, GParamSpec *pspec, Browser *b)
{
const char *filename = webkit_download_get_destination_uri(download);;
switch (webkit_download_get_status(download)) {
case WEBKIT_DOWNLOAD_STATUS_STARTED:
printf("download started: \"%s\"\n", filename);
break;
case WEBKIT_DOWNLOAD_STATUS_FINISHED:
printf("download finished: \"%s\"\n", filename);
break;
case WEBKIT_DOWNLOAD_STATUS_ERROR:
printf("download error: \"%s\"\n", filename);
break;
default:
break;
}
}
void
download_status_cb(WebKitDownload *download, GParamSpec *pspec, gpointer user_data) {
(void) pspec; (void) user_data;
WebKitDownloadStatus status;
g_object_get(download, "status", &status, NULL);
switch(status) {
case WEBKIT_DOWNLOAD_STATUS_CREATED:
case WEBKIT_DOWNLOAD_STATUS_STARTED:
case WEBKIT_DOWNLOAD_STATUS_ERROR:
case WEBKIT_DOWNLOAD_STATUS_CANCELLED:
return; /* these are irrelevant */
case WEBKIT_DOWNLOAD_STATUS_FINISHED:
{
const gchar *dest_uri = webkit_download_get_destination_uri(download);
const gchar *dest_path = dest_uri + strlen("file://");
send_event(DOWNLOAD_COMPLETE, NULL, TYPE_STR, dest_path, NULL);
}
}
}
/**
* Checks prerequesites for downloading.
* - clears the last error message of the download.
* - checks that a destination has been set.
*
* \param L The Lua VM state.
* \param download The \ref download_t of the download.
*
* \returns \c TRUE if the download is ready to begin.
*/
static gboolean
download_check_prerequesites(lua_State *L, download_t *download)
{
/* clear last download error message */
if (download->error) {
g_free(download->error);
download->error = NULL;
}
/* get download destination */
const gchar *destination = webkit_download_get_destination_uri(
download->webkit_download);
if (!destination) {
download->error = g_strdup("Download destination not set");
luaH_warn(L, "%s", download->error);
return FALSE;
}
/* ready to go */
return TRUE;
}
