public static async Task <List <string> > GetChapter(string uri, string referUri, CancellationToken cancellationToken)
{
return(ISach.ParseChapter(await Utility.GetWebPageAsync(uri.Replace("/mobile//", "/mobile/"), referUri, Utility.SpiderUserAgent, cancellationToken)));
}
public static async Task <Book> ParseBook(string uri, CancellationToken cancellationToken)
{
// get identity
string url = "/mobile/story.php?story=" + Book.GetIdentity(uri);
Book book = new Book();
book.Source = "isach.info";
book.SourceUri = "http://isach.info" + url;
string html = await Utility.GetWebPageAsync(book.SourceUri, ISach.ReferUri, Utility.SpiderUserAgent, cancellationToken);
// check permission
if (html.IndexOf("Để đọc tác phẩm này, được yêu cầu phải đăng nhập", StringComparison.OrdinalIgnoreCase) > 0)
{
throw new InformationNotFoundException("Access denied: Để đọc tác phẩm này, được yêu cầu phải đăng nhập");
}
// title
int start = html.IndexOf("ms_title", StringComparison.OrdinalIgnoreCase);
start = start < 0 ? -1 : html.IndexOf("<a", start + 1, StringComparison.OrdinalIgnoreCase);
start = start < 0 ? -1 : html.IndexOf(">", start + 1, StringComparison.OrdinalIgnoreCase);
int end = start < 0 ? -1 : html.IndexOf("<", start + 1, StringComparison.OrdinalIgnoreCase);
if (start > 0 && end > 0)
{
book.Title = html.Substring(start + 1, end - start - 1).GetNormalized();
}
// author
start = html.IndexOf("Tác giả:", StringComparison.OrdinalIgnoreCase);
start = start < 0 ? -1 : html.IndexOf("<a", start + 1, StringComparison.OrdinalIgnoreCase);
start = start < 0 ? -1 : html.IndexOf(">", start + 1, StringComparison.OrdinalIgnoreCase);
end = start < 0 ? -1 : html.IndexOf("<", start + 1, StringComparison.OrdinalIgnoreCase);
if (start > 0 && end > 0)
{
book.Author = Book.GetAuthor(html.Substring(start + 1, end - start - 1).Trim());
}
// category
start = html.IndexOf("Thể loại:", StringComparison.OrdinalIgnoreCase);
start = start < 0 ? -1 : html.IndexOf("<a", start + 1, StringComparison.OrdinalIgnoreCase);
start = start < 0 ? -1 : html.IndexOf(">", start + 1, StringComparison.OrdinalIgnoreCase);
end = start < 0 ? -1 : html.IndexOf("<", start + 1, StringComparison.OrdinalIgnoreCase);
if (start > 0 && end > 0)
{
book.Category = Book.GetCategory(html.Substring(start + 1, end - start - 1)).GetNormalized();
}
// original
start = html.IndexOf("Nguyên tác:", StringComparison.OrdinalIgnoreCase);
end = start < 0 ? -1 : html.IndexOf("<", start + 1, StringComparison.OrdinalIgnoreCase);
if (start > 0 && end > 0)
{
book.Original = html.Substring(start + 11, end - start - 11).Trim().GetNormalized();
}
// translator
start = html.IndexOf("Dịch giả:", StringComparison.OrdinalIgnoreCase);
start = start < 0 ? -1 : html.IndexOf("<a", start + 1, StringComparison.OrdinalIgnoreCase);
start = start < 0 ? -1 : html.IndexOf(">", start + 1, StringComparison.OrdinalIgnoreCase);
end = start < 0 ? -1 : html.IndexOf("<", start + 1, StringComparison.OrdinalIgnoreCase);
if (start > 0 && end > 0)
{
book.Translator = html.Substring(start + 1, end - start - 1).Trim().GetNormalized();
}
// cover image
start = html.IndexOf("ms_image", StringComparison.OrdinalIgnoreCase);
start = start < 0 ? -1 : html.IndexOf("src='", start + 1, StringComparison.OrdinalIgnoreCase);
end = start < 0 ? -1 : html.IndexOf("'", start + 5, StringComparison.OrdinalIgnoreCase);
if (start > 0 && end > 0)
{
book.Cover = "http://isach.info" + html.Substring(start + 5, end - start - 5).Trim();
}
// chapters
if (!book.Cover.Equals(""))
{
start = html.IndexOf("<a href='" + url, StringComparison.OrdinalIgnoreCase);
end = start < 0 ? -1 : html.IndexOf("'", start + 9, StringComparison.OrdinalIgnoreCase);
if (start > -1 && end > -1)
{
string tocUrl = "http://isach.info" + html.Substring(start + 9, end - start - 9).Trim();
await Task.Delay(Utility.GetRandomNumber(123, 432));
html = await Utility.GetWebPageAsync(tocUrl, url, Utility.SpiderUserAgent, cancellationToken);
}
}
start = html.IndexOf("ms_chapter", StringComparison.OrdinalIgnoreCase);
if (start < 0)
{
start = html.IndexOf("<div id='c0000", StringComparison.OrdinalIgnoreCase);
}
start = start < 0 ? -1 : html.IndexOf("<div", start + 1, StringComparison.OrdinalIgnoreCase);
end = start < 0 ? -1 : html.IndexOf("</form>", start + 1, StringComparison.OrdinalIgnoreCase);
if (start < 0 || end < 0)
{
List <string> contents = ISach.ParseChapter(html);
book.Chapters.Add((!string.IsNullOrWhiteSpace(contents[0]) ? "<h1>" + contents[0] + "</h1>" + "\n" : "") + contents[1]);
}
else
{
html = html.Substring(start, end - start).Trim();
start = html.IndexOf("<a href='", StringComparison.OrdinalIgnoreCase);
while (start > -1)
{
end = html.IndexOf("'", start + 9, StringComparison.OrdinalIgnoreCase);
string chapterUrl = html.Substring(start + 9, end - start - 9).Trim();
while (chapterUrl.StartsWith("/"))
{
chapterUrl = chapterUrl.Right(chapterUrl.Length - 1);
}
chapterUrl = (!chapterUrl.StartsWith("http://isach.info") ? "http://isach.info/mobile/" : "") + chapterUrl;
if (chapterUrl.IndexOf("&chapter=") < 0)
{
chapterUrl += "&chapter=0001";
}
book.Chapters.Add(chapterUrl);
book.ChapterUrls.Add(chapterUrl);
start = html.IndexOf(">", start + 1, StringComparison.OrdinalIgnoreCase) + 1;
end = html.IndexOf("<", start + 1, StringComparison.OrdinalIgnoreCase);
book.TOCs.Add(html.Substring(start, end - start).GetNormalized());
start = html.IndexOf("<a href='", start + 1, StringComparison.OrdinalIgnoreCase);
}
}
if (book.ChapterUrls.Count < 1 && (book.Chapters.Count < 1 || book.Chapters[0].Equals("")))
{
List <string> contents = ISach.ParseChapter(html);
book.Chapters.Add((!string.IsNullOrWhiteSpace(contents[0]) ? "<h1>" + contents[0] + "</h1>" + "\n" : "") + contents[1]);
}
return(book);
}