private void uiDownloadButton_Click(object sender, EventArgs e)
{
if (!OsirtHelper.IsOnFacebook(DownloadUrl))
{
MessageBox.Show("The download URL does not appear to be a Facebook video URL.", "Invalid Facebook Video URL", MessageBoxButtons.OK, MessageBoxIcon.Warning);
return;
}
uiDownloadProgressBar.Visible = true;
uiCancelButton.Enabled = false;
string videoUrl = DownloadUrl;
string url;
try
{
using (WebClient wc = new WebClient())
{
wc.Headers.Add("user-agent", "Mozilla/5.0 (Windows NT 10.0; Win64; x64) AppleWebKit/537.36 (KHTML, like Gecko) Chrome/60.0.3112.101 Safari/537.36");
//get page source from the url entered
string source = wc.DownloadString(videoUrl);
//simply parse the page source looking for simple tokens.
int hdLoc = source.IndexOf("hd_src:");
int sdLoc = source.IndexOf(",sd_src:");
int length = sdLoc - hdLoc;
url = source.Substring(hdLoc, length);
//find everything between quotes, in this case the Url
url = Regex.Match(url, "\"([^\"]*)\"").ToString().Replace("\"", "");
}
using (WebClient downloader = new WebClient())
{
//need to rethink the video file in cache, could have multiple videos saving there
//need video recovery
string facebookVideoLocation = Path.Combine(Constants.VideoCacheLocation, "temp_facebook_vid.mp4");
downloader.DownloadFileAsync(new Uri(url), facebookVideoLocation);
downloader.DownloadProgressChanged += Downloader_DownloadProgressChanged;
downloader.DownloadFileCompleted += Downloader_DownloadFileCompleted;
}
}
catch
{
MessageBox.Show("Unable to download this video. Make sure a valid video URL is entered.", "Error downloading video", MessageBoxButtons.OK, MessageBoxIcon.Error);
}
}
void IContextMenuHandler.OnBeforeContextMenu(IWebBrowser browserControl, IBrowser browser, IFrame frame, IContextMenuParams parameters, IMenuModel model)
{
//Removing existing menu item
model.Clear();
if (!string.IsNullOrEmpty(parameters.UnfilteredLinkUrl))
{
model.AddItem((CefMenuCommand)26501, "Open link in new tab");
model.AddSeparator();
}
if (parameters.TypeFlags.HasFlag(ContextMenuType.Media) && parameters.HasImageContents)
{
if (!UI.BrowserPanel.IsUsingTor)
{
if (OsirtHelper.HasJpegExtension(parameters.SourceUrl))
{
model.AddItem((CefMenuCommand)ViewImageExifData, "View image EXIF data");
}
model.AddItem((CefMenuCommand)MenuSaveImage, "Save image");
}
model.AddItem((CefMenuCommand)CopyImgLocation, "Copy image location to clipboard");
model.AddItem((CefMenuCommand)ReverseImageSearch, "Reverse image search using TinEye");
model.AddSeparator();
//
}
if (OsirtHelper.IsOnYouTube(browserControl.Address))
{
model.AddItem((CefMenuCommand)SaveYouTubeVideo, "Extract YouTube video");
}
if (OsirtHelper.IsOnFacebook(browserControl.Address))
{
model.AddItem((CefMenuCommand)ViewFacebookId, "Show Facebook profile ID");
}
if (OsirtHelper.IsOnTwitter(browserControl.Address))
{
model.AddItem((CefMenuCommand)ViewTwitterId, "Show Twitter profile ID");
}
model.AddItem((CefMenuCommand)ViewSource, "View page source");
model.AddItem((CefMenuCommand)ExtractAllLinks, "Extract all links on page");
model.AddItem((CefMenuCommand)Bookmark, "Add page to bookmarks");
}
void IContextMenuHandler.OnBeforeContextMenu(IWebBrowser browserControl, IBrowser browser, IFrame frame, IContextMenuParams parameters, IMenuModel model)
{
//Removing existing menu item
//model.Clear();
if (parameters.TypeFlags.HasFlag(ContextMenuType.Selection))
{
model.AddItem((CefMenuCommand)SearchSelectedText, "Search selected text using Google");
model.AddItem((CefMenuCommand)SaveText, "Save selected text");
model.AddSeparator();
}
if (!string.IsNullOrEmpty(parameters.UnfilteredLinkUrl))
{
model.AddItem((CefMenuCommand)26501, "Open link in new tab");
model.AddSeparator();
}
if (parameters.TypeFlags.HasFlag(ContextMenuType.Media) && parameters.HasImageContents)
{
if (!RuntimeSettings.IsUsingTor)
{
if (OsirtHelper.HasJpegExtension(parameters.SourceUrl))
{
model.AddItem((CefMenuCommand)ViewImageExifData, "View image EXIF data");
}
model.AddItem((CefMenuCommand)MenuSaveImage, "Save image");
}
model.AddItem((CefMenuCommand)CopyImgLocation, "Copy image location to clipboard");
var sub = model.AddSubMenu((CefMenuCommand)ReverseImgSearchSubMenu, "Reverse image search tools");
sub.AddItem((CefMenuCommand)ReverseImageSearchTineye, "Reverse image search using TinEye");
//sub.AddItem((CefMenuCommand)ReverseImageSearchYandex, "Reverse image search using Yandex");
sub.AddItem((CefMenuCommand)ReverseImageSearchGoogle, "Reverse image search using Google");
model.AddSeparator();
//
}
if (OsirtHelper.IsOnYouTube(browserControl.Address))
{
model.AddItem((CefMenuCommand)SaveYouTubeVideo, "Extract YouTube video");
}
if (OsirtHelper.IsOnFacebook(browserControl.Address))
{
model.AddItem((CefMenuCommand)ViewFacebookId, "Show Facebook profile ID");
}
if (OsirtHelper.IsOnTwitter(browserControl.Address))
{
model.AddItem((CefMenuCommand)ViewTwitterId, "Show Twitter profile ID");
}
model.AddItem((CefMenuCommand)ViewSource, "View page source");
model.AddItem((CefMenuCommand)ExtractAllLinks, "Extract all links on page");
model.AddItem((CefMenuCommand)Bookmark, "Add page to bookmarks");
model.Remove(CefMenuCommand.ViewSource);
model.Remove(CefMenuCommand.Print);
model.Remove(CefMenuCommand.Undo);
model.Remove(CefMenuCommand.Redo);
model.Remove(CefMenuCommand.Forward);
model.Remove(CefMenuCommand.Back);
}