public async Task <List <string> > findImagePageUrl(string url)
{
string html = await HttpDownloader.DownloadHtmlPage(url);
ParseResult result = await findNextPageLinkAndCurrentImagePages(html);
List <string> imagePageList = new List <string>();
imagePageList.AddRange(result.ImagePageList);
if (result.NextPage != null)
{
imagePageList.AddRange(await findImagePageUrl(result.NextPage));
}
return(imagePageList);
}
//private static string albumTitle;
public async Task <List <ImagePageModel> > FindImagePageUrl(TaskItem taskItem)
{
//string url = taskItem.Url;
//if (url[url.Length - 1] != '#')
//{
// url += "#";
//}
string html = await HttpDownloader.DownloadHtmlPage(taskItem.Url);
IConfiguration config = Configuration.Default;
IBrowsingContext context = BrowsingContext.New(config);
IDocument document = await context.OpenAsync(response => response.Content(html));
//var result = document.All.Where(m => m.LocalName == "div" && m.ClassName == "preview_thumb");
//去页面中寻找Page元素，该元素包含当前漫画的总页数。
var result = document.All.Where(m => m.LocalName == "div" && m.ClassName == "pages").FirstOrDefault();
string pages = result.QuerySelector("h3").TextContent;
Match pageNum = Regex.Match(pages, "[0-9]+");
int pageCount = Convert.ToInt32(pageNum.ToString());
//人工根据漫画页数构造每一页的URL
List <ImagePageModel> imagePageModels = new List <ImagePageModel>();
string imagePageUrlBase = taskItem.Url.Replace("g", "gallery");
for (int i = 1; i <= pageCount; i++)
{
string imagePageUrl = Path.Combine(imagePageUrlBase, i.ToString());
imagePageModels.Add(new ImagePageModel(imagePageUrl, taskItem));
}
return(imagePageModels);
//if (result.Count() == 0)
//{
// throw new TargetNotFindException("未找到div.preview_thumb元素");
//}
//Debug.WriteLine("成功：" + "找到图片网页" + result.Count() + "个");
//List<ImagePageModel> imagePageModels = new List<ImagePageModel>();
//foreach (var res in result)
//{
// string pageUrl = "https://asmhentai.com"+res.QuerySelector("a").GetAttribute("href");
// imagePageModels.Add(new ImagePageModel(pageUrl, taskItem));
//}
//return imagePageModels;
//return imagePageUrls.Select(link => "https://asmhentai.com" + link).ToList();
}
public async Task <List <ImageModel> > FindImageUrls(ImagePageModel imagePageModel)
{
string html = await HttpDownloader.DownloadHtmlPage(imagePageModel.ImagePageUrl);
IConfiguration config = Configuration.Default;
IBrowsingContext context = BrowsingContext.New(config);
IDocument document = await context.OpenAsync(response => response.Content(html));
IEnumerable <IElement> urlResult = document.All.Where(m => m.LocalName == "img" && m.ClassName == "lazy no_image");
string imageUrl;
if (urlResult.Count() == 0)
{
urlResult = document.All.Where(m => m.LocalName == "div" && m.ClassName == "image_1");
if (urlResult.Count() == 0)
{
Debug.WriteLine("失败：" + "解析失败，没有找到图片链接。");
throw new Exception("失败：" + "解析失败，没有找到图片链接。");
}
else
{
imageUrl = "https://" + urlResult.First().QuerySelector("img").GetAttribute("src").Remove(0, 2);
}
}
else
{
imageUrl = "https://" + urlResult.First().GetAttribute("src").Remove(0, 2);
}
string imageName = document.All.Where(m => m.LocalName == "title").First().Text();
ImageModel imageModel = new ImageModel(imagePageModel, imageName, imageUrl);
return(new List <ImageModel>()
{
imageModel
});
}
public async Task <List <ImageModel> > FindImageUrls(ImagePageModel imagePageModel)
{
string html = await HttpDownloader.DownloadHtmlPage(imagePageModel.ImagePageUrl);
IConfiguration config = Configuration.Default;
IBrowsingContext context = BrowsingContext.New(config);
IDocument document = await context.OpenAsync(response => response.Content(html));
var urlResult = document.All.Where(m => m.LocalName == "img" && m.Id == "img");
string imageUrl = urlResult.First().GetAttribute("src");
var imageNumResult = document.All.Where(m => m.LocalName == "div" && m.ClassName == "sn");
string imageNum = imageNumResult.First().QuerySelector("div").QuerySelector("span").Text();
var titleResult = document.All.Where(m => m.LocalName == "div" && m.Id == "i1");
string title = titleResult.First().QuerySelector("h1").Text();
string imageName = title + "_" + imageNum;
return(new List <ImageModel>()
{
new ImageModel(imagePageModel, imageName, imageUrl)
});
}
