public static string GetNovelHeader(HtmlDocument doc, Constants.FileType fileType)
{
HtmlNode headerNode = doc.DocumentNode.SelectSingleNode("//div[@id='novel_p']");
if (headerNode == null)
{
return(String.Empty);
}
if (fileType == Constants.FileType.Text)
{
string s = headerNode.InnerText.Trim(Environment.NewLine.ToCharArray());
s += Environment.NewLine + Environment.NewLine + "=====" + Environment.NewLine + Environment.NewLine;
return(s);
}
else if (fileType == Constants.FileType.HTML)
{
string[] s = headerNode.InnerText.Split(new string[] { "\r\n", "\n" }, StringSplitOptions.None);
StringBuilder sb = new StringBuilder();
foreach (String str in s)
{
string temp = (str != "") ? ("<p>" + str + "</p>") : ("<p><br/></p>");
sb.AppendLine(temp);
}
sb.AppendLine("<hr/>");
return(sb.ToString());
}
else
{
return(String.Empty);
}
}
public static string GetNovelBody(HtmlDocument doc, Constants.FileType fileType)
{
HtmlNode novelNode = doc.DocumentNode.SelectSingleNode("//div[@id='novel_honbun']");
HtmlNode footerNode = doc.DocumentNode.SelectSingleNode("//div[@id='novel_a']");
if (fileType == Constants.FileType.Text)
{
string s = novelNode.InnerText;
if (footerNode != null)
{
s += Environment.NewLine + "=====" + Environment.NewLine;
s += footerNode.InnerText;
}
return(s);
}
else if (fileType == Constants.FileType.HTML)
{
string[] s = novelNode.InnerText.Split(new string[] { "\r\n", "\n" }, StringSplitOptions.None);
StringBuilder sb = new StringBuilder();
foreach (String str in s)
{
string temp = (str != "") ? ("<p>" + str + "</p>") : ("<p><br/></p>");
sb.AppendLine(temp);
}
if (footerNode != null)
{
sb.AppendLine("<hr/>");
s = footerNode.InnerText.Split(new string[] { "\r\n", "\n" }, StringSplitOptions.None);
foreach (String str in s)
{
string temp = (str != "") ? ("<p>" + str + "</p>") : ("<p><br/></p>");
sb.AppendLine(temp);
}
}
return(sb.ToString());
}
return(String.Empty);
}
/// <summary>
/// Download a file
/// </summary>
/// <param name="fileName">The name of the file to download</param>
/// <param name="fileUri">Path to the file</param>
/// <param name="fileType">The filetype</param>
/// <param name="ct">The cancellation token</param>
private static async Task <Tuple <string, Exception> > DownloadFileAsync(string fileName, Uri fileUri,
Constants.FileType fileType, CancellationToken ct)
{
if (fileUri != null)
{
string pathDirectory = String.Empty;
string extension = String.Empty;
switch (fileType)
{
case Constants.FileType.BackgroundImage:
pathDirectory = Constants.BackgroundMovieDirectory;
extension = Constants.ImageFileExtension;
break;
case Constants.FileType.CoverImage:
pathDirectory = Constants.CoverMoviesDirectory;
extension = Constants.ImageFileExtension;
break;
case Constants.FileType.PosterImage:
pathDirectory = Constants.PosterMovieDirectory;
extension = Constants.ImageFileExtension;
break;
case Constants.FileType.DirectorImage:
pathDirectory = Constants.DirectorMovieDirectory;
extension = Constants.ImageFileExtension;
break;
case Constants.FileType.ActorImage:
pathDirectory = Constants.ActorMovieDirectory;
extension = Constants.ImageFileExtension;
break;
case Constants.FileType.TorrentFile:
pathDirectory = Constants.TorrentDirectory;
extension = Constants.TorrentFileExtension;
break;
default:
return(new Tuple <string, Exception>(fileName, new Exception()));
}
string downloadToDirectory = pathDirectory + fileName + extension;
if (!Directory.Exists(pathDirectory))
{
try
{
Directory.CreateDirectory(pathDirectory);
}
catch (Exception e)
{
return(new Tuple <string, Exception>(fileName, e));
}
}
using (var webClient = new NoKeepAliveWebClient())
{
ct.Register(webClient.CancelAsync);
if (!File.Exists(downloadToDirectory))
{
try
{
await webClient.DownloadFileTaskAsync(fileUri,
downloadToDirectory);
try
{
FileInfo fi = new FileInfo(downloadToDirectory);
if (fi.Length == 0)
{
return(new Tuple <string, Exception>(fileName, new Exception()));
}
}
catch (Exception e)
{
return(new Tuple <string, Exception>(fileName, e));
}
}
catch (WebException e)
{
return(new Tuple <string, Exception>(fileName, e));
}
catch (Exception e)
{
return(new Tuple <string, Exception>(fileName, e));
}
}
else
{
try
{
FileInfo fi = new FileInfo(downloadToDirectory);
if (fi.Length == 0)
{
try
{
File.Delete(downloadToDirectory);
try
{
await
webClient.DownloadFileTaskAsync(fileUri, downloadToDirectory);
FileInfo newfi = new FileInfo(downloadToDirectory);
if (newfi.Length == 0)
{
return(new Tuple <string, Exception>(fileName, new Exception()));
}
}
catch (WebException e)
{
return(new Tuple <string, Exception>(fileName, e));
}
catch (Exception e)
{
return(new Tuple <string, Exception>(fileName, e));
}
}
catch (Exception e)
{
return(new Tuple <string, Exception>(fileName, e));
}
}
}
catch (Exception e)
{
return(new Tuple <string, Exception>(fileName, e));
}
}
}
return(new Tuple <string, Exception>(fileName, null));
}
return(new Tuple <string, Exception>(fileName, new Exception()));
}
