public Tease ConvertToTease()
{
if (!CanConvert())
{
return null;
}
var result = new Tease();
var authorNode = xmldoc.SelectSingleNode("/pages/@author");
if (authorNode != null)
{
result.Author = new Author { Name = authorNode.Value };
}
var titleNode = xmldoc.SelectSingleNode("/pages/@title");
if (titleNode != null)
{
result.Title = titleNode.Value;
}
var urlNode = xmldoc.SelectSingleNode("/pages/@url");
if (urlNode != null)
{
result.Url = urlNode.Value;
}
var mediafolderNode = xmldoc.SelectSingleNode("/pages/@mediafolder");
if (mediafolderNode != null)
{
result.MediaDirectory = mediafolderNode.Value.TrimStart('/', '\\');
}
var pageNodes = xmldoc.SelectNodes("/pages/page");
if (pageNodes != null)
{
foreach (XmlNode pageNode in pageNodes)
{
var page = new TeasePage();
page.Id = pageNode.SelectSingleNode("pageid").InnerText;
var textNode = pageNode.SelectSingleNode("instruction");
if (textNode != null)
{
page.Text = textNode.InnerText;
}
page.Image = CreateImage(pageNode);
page.Video = CreateVideo(pageNode);
page.Delay = CreateDelay(pageNode);
page.Metronome = CreateMetronome(pageNode);
page.ButtonList.AddRange(CreateButtons(pageNode));
result.Pages.Add(page);
}
}
return result;
}
public static TeasePage CreatePage(string id, string originalHtml)
{
var result = new TeasePage { Id = id };
var text = originalHtml.Remove('\n', '\r', '\t');
text = text.AfterFirst("<a name=\"t\"></a>");
string nextPage;
string imageUrl;
if (text.Contains("<a name=\"rate\"></a>"))
{
// Last page.
text = text.BeforeFirst("<div class=\"item\"><a name=\"rate\"></a>");
Match m = Regex.Match(text, "<img src=\"(?<imageUrl>.*?)\"");
nextPage = String.Empty;
imageUrl = m.Success ? m.Groups["imageUrl"].Value : String.Empty;
}
else
{
text = text.BeforeFirst("<script type=\"text/javascript\">document.onkeypress=function(e)");
Match m = Regex.Match(text, "<a href=\"webteases/showtease.php\\?id=(?<teaseId>\\d+)&p=(?<nextPage>\\d+)#t\"><img src=\"(?<imageUrl>.*?)\"");
nextPage = m.Success ? m.Groups["nextPage"].Value : String.Empty;
imageUrl = m.Success ? m.Groups["imageUrl"].Value : String.Empty;
}
text = text.AfterFirst("<div id=\"tease_content\">");
if (text.StartsWith("<p class=\"breaker\"></p>"))
{
text = text.AfterFirst("<p class=\"breaker\"></p>");
}
if (text.Contains("<p class=\"link\"><a href=\"webteases/showtease.php?id="))
{
text = text.BeforeLast("<p class=\"link\"><a href=\"webteases/showtease.php?id=");
}
if (text.Contains("</div><h1>The End</h1>"))
{
text = text.Replace("</div><h1>The End</h1>", "<h1>The End</h1>");
}
result.Text = text;
if (!String.IsNullOrEmpty(imageUrl))
{
result.ImageList.Add(new TeaseMedia { Id = imageUrl });
}
if (!String.IsNullOrEmpty(nextPage))
{
result.ButtonList.Add(new TeaseButton { Target = nextPage, Text = "Continue" });
}
return result;
}
public Tease EmptyTease()
{
var tease = new Tease
{
ScriptDirectory = applicationDirectory
};
var welcomePage = new TeasePage();
welcomePage.Id = "start";
welcomePage.Text = "Welcome. Please open a tease.";
welcomePage.AudioList.Add(new TeaseMedia { Id = ConfigurationManager.AppSettings["WelcomeAudio"] });
welcomePage.ImageList.Add(new TeaseMedia { Id = ConfigurationManager.AppSettings["WelcomeImage"] });
tease.Pages.Add(welcomePage);
return tease;
}
public Tease EmptyTease()
{
var tease = new Tease
{
ScriptDirectory = applicationDirectory
};
var welcomePage = new TeasePage();
welcomePage.Id = "start";
welcomePage.Text = "Welcome. Please open a tease.";
welcomePage.AudioList.Add(new TeaseMedia {
Id = ConfigurationManager.AppSettings["WelcomeAudio"]
});
welcomePage.ImageList.Add(new TeaseMedia {
Id = ConfigurationManager.AppSettings["WelcomeImage"]
});
tease.Pages.Add(welcomePage);
return(tease);
}
public void NavigateToPage(string pageId)
{
CurrentPage = Pages.Find(page => page.Id.Equals(pageId, StringComparison.InvariantCultureIgnoreCase));
}
void DownloadMedia(DownloadTask task, TeasePage page, TeaseMedia teaseMedia)
{
string mediaName = teaseMedia.Id;
if (teaseMedia.Id.Contains("*"))
{
mediaName = teaseMedia.Id.Replace("*", String.Format("[{0}]", Guid.NewGuid()));
}
if (teaseMedia.Id.StartsWith("http://") || teaseMedia.Id.StartsWith("https://"))
{
mediaName = new Uri(teaseMedia.Id).Segments.Last();
}
string fileName = Path.Combine(task.MediaDirectory.FullName, mediaName);
if (!File.Exists(fileName))
{
string url = String.Format("{0}/media/get.php?folder={1}/{2}&name={3}", MilovanaRootUrl, task.AuthorId, task.TeaseId, teaseMedia.Id);
if (teaseMedia.Id.StartsWith("http://") || teaseMedia.Id.StartsWith("https://"))
{
url = teaseMedia.Id;
}
try
{
using (var client = new WebClient())
{
backgroundWorker.ReportProgress(0, "Downloading " + url);
// Be nice to the Milovana webserver and wait a bit before the next request...
Thread.Sleep(800);
client.DownloadFile(url, fileName);
backgroundWorker.ReportProgress(0, "Ok");
}
}
catch (Exception err)
{
backgroundWorker.ReportProgress(1, String.Format("Error: [{0}] {1}", err.GetType(), err.Message));
page.Errors = String.Format("Error while downloading file '{0}'. {1}.", url, page.Errors);
}
}
if (teaseMedia.Id.StartsWith("http://") || teaseMedia.Id.StartsWith("https://"))
{
teaseMedia.Id = mediaName;
}
}
private TeasePage CreatePage(string line)
{
var result = new TeasePage { Comments = line };
var stream = new ANTLRStringStream(line);
var lexer = new FlashTeaseScriptLexer(stream);
var tokens = new CommonTokenStream(lexer);
var parser = new FlashTeaseScriptParser(tokens);
try
{
IAstRuleReturnScope<CommonTree> teaseReturn = parser.tease();
if (teaseReturn.Tree != null)
{
var pageNode = teaseReturn.Tree;
if (pageNode.Type != FlashTeaseScriptLexer.PAGE)
{
pageNode = pageNode.GetFirstChildWithType(FlashTeaseScriptLexer.PAGE) as CommonTree;
}
if (pageNode != null && pageNode.Type == FlashTeaseScriptLexer.PAGE)
{
var idNode = pageNode.GetFirstChildWithType(FlashTeaseScriptLexer.ID) as CommonTree;
if (idNode != null)
{
result.Id = GetPageId(idNode);
}
var propertiesNode = pageNode.GetFirstChildWithType(FlashTeaseScriptLexer.PROPERTIES) as CommonTree;
if (propertiesNode != null)
{
result.Text = GetText(propertiesNode.GetFirstChildWithType(FlashTeaseScriptLexer.TEXT) as CommonTree);
var image = GetImage(propertiesNode.GetFirstChildWithType(FlashTeaseScriptLexer.PIC) as CommonTree);
if (image != null)
{
result.ImageList.Add(image);
}
var audio = GetAudio(propertiesNode.GetFirstChildWithType(FlashTeaseScriptLexer.SOUND) as CommonTree);
if (audio != null)
{
result.AudioList.Add(audio);
}
var delay = GetDelay(propertiesNode.GetFirstChildWithType(FlashTeaseScriptLexer.DELAY) as CommonTree);
if (delay != null)
{
result.DelayList.Add(delay);
}
result.ButtonList.AddRange(GetButtons(propertiesNode));
result.SetFlags = GetFlags(propertiesNode.GetFirstChildWithType(FlashTeaseScriptLexer.SET) as CommonTree);
result.UnsetFlags = GetFlags(propertiesNode.GetFirstChildWithType(FlashTeaseScriptLexer.UNSET) as CommonTree);
}
}
}
if (parser.HasError)
{
result.Errors = String.Format("ParserError ({0}): {1}. Please correct by hand.", parser.ErrorPosition, parser.ErrorMessage);
}
}
catch (Exception)
{
result.Errors = String.Format("ParserError ({0}): {1}. Please correct by hand.", parser.ErrorPosition, parser.ErrorMessage);
}
if (String.IsNullOrEmpty(result.Id))
{
result.Id = Guid.NewGuid().ToString();
result.Errors = String.Format("This page had no id, so one is generated. {0}", result.Errors);
}
return result;
}
