public static async Task<ImagePack> GetImage(string uri)
{
var result = new ImagePack();
var req = (HttpWebRequest) WebRequest.Create(uri);
var html = "";
var encoder = Encoding.GetEncoding(@"UTF-8");
using (var res = await req.GetResponseAsync())
using (var resStream = res.GetResponseStream())
if (resStream != null)
{
using (var sr = new StreamReader(resStream, encoder))
{
html = sr.ReadToEnd();
}
}
var doc = new HAP.HtmlDocument
{
OptionCheckSyntax = false,
OptionFixNestedTags = true
};
doc.LoadHtml(html);
var divStyle = doc.DocumentNode.SelectSingleNode(@"//div[@id='_image']")?.GetAttributeValue(@"style", null);
if (!string.IsNullOrEmpty(divStyle))
{
var regex = new Regex(@"background:url\((.*)\).*");
if (regex.IsMatch(divStyle))
{
var imageUri = regex.Matches(divStyle)[0].Groups[1].Value;
result.ImageUri = imageUri;
req = (HttpWebRequest)WebRequest.Create(imageUri);
using (var res = await req.GetResponseAsync())
using (var resStream = res.GetResponseStream())
using (var ms = new MemoryStream())
{
resStream?.CopyTo(ms);
result.ImageData = ms.ToArray();
}
}
}
return result;
}
public static async Task<ImagePack> GetImage(string uri)
{
var result = new ImagePack();
var req = (HttpWebRequest) WebRequest.Create(uri);
var html = "";
var encoder = Encoding.GetEncoding(@"UTF-8");
using (var res = await req.GetResponseAsync())
using (var resStream = res.GetResponseStream())
if (resStream != null)
{
using (var sr = new StreamReader(resStream, encoder))
{
html = sr.ReadToEnd();
}
}
var doc = new HAP.HtmlDocument
{
OptionCheckSyntax = false,
OptionFixNestedTags = true
};
doc.LoadHtml(html);
var imageUri = doc.DocumentNode.SelectSingleNode(@"//meta[@property='og:image']")?
.GetAttributeValue(@"content", string.Empty)?
.Replace(@"/sp/", @"/");
if (!string.IsNullOrEmpty(imageUri))
{
result.ImageUri = imageUri;
req = (HttpWebRequest) WebRequest.Create(imageUri);
using (var res = await req.GetResponseAsync())
using (var resStream = res.GetResponseStream())
using (var ms = new MemoryStream())
{
resStream?.CopyTo(ms);
result.ImageData = ms.ToArray();
}
}
return result;
}
public static async Task<ImagePack> GetImage(string uri)
{
var result = new ImagePack();
if (_cookie == null)
{
var cookie = CookieHelper.LoadCookie(Service);
if (cookie != null)
{
_cookie = cookie;
}
}
var getHtml = new Func<string, Task<string>>(async u =>
{
var r = string.Empty;
var req = (HttpWebRequest) WebRequest.Create(u);
req.CookieContainer = _cookie;
var encoder = Encoding.GetEncoding(@"UTF-8");
using (var res = await req.GetResponseAsync())
using (var resStream = res.GetResponseStream())
{
if (resStream != null)
{
using (var sr = new StreamReader(resStream, encoder))
{
r = sr.ReadToEnd();
}
}
}
return r;
});
var html = await getHtml(uri);
if (!html.Contains(@"ログアウト"))
{
await Login();
html = await getHtml(uri);
}
else
{
CookieHelper.SaveCookie(_cookie, Service);
}
var doc = new HAP.HtmlDocument
{
OptionCheckSyntax = false,
OptionFixNestedTags = true
};
doc.LoadHtml(html);
var imageUri =
doc.DocumentNode.SelectSingleNode(@"//img[@class='original-image']")?
.GetAttributeValue(@"data-src", null) ??
doc.DocumentNode.SelectSingleNode(@"//meta[@property='og:image']")?
.GetAttributeValue(@"content", string.Empty)?
.Replace(@"150x150", @"1200x1200");
if (!string.IsNullOrEmpty(imageUri))
{
result.ImageUri = imageUri;
var req = (HttpWebRequest) WebRequest.Create(imageUri);
req.CookieContainer = _cookie;
req.Referer = uri;
using (var res = await req.GetResponseAsync())
using (var resStream = res.GetResponseStream())
using (var ms = new MemoryStream())
{
resStream?.CopyTo(ms);
result.ImageData = ms.ToArray();
}
}
return result;
}
public static async Task<ImagePack> GetImage(string uri)
{
var result = new ImagePack();
if (_cookie == null && Config.IsUseNicoSeigaWebScraping)
{
var cookie = CookieHelper.LoadCookie(Service);
if (cookie != null)
{
_cookie = cookie;
}
}
var getHtml = new Func<string, Task<string>>(async u =>
{
var r = string.Empty;
var req = (HttpWebRequest) WebRequest.Create(u);
req.CookieContainer = _cookie;
var encoder = Encoding.GetEncoding(@"UTF-8");
using (var res = await req.GetResponseAsync())
using (var resStream = res.GetResponseStream())
{
if (resStream != null)
{
using (var sr = new StreamReader(resStream, encoder))
{
r = sr.ReadToEnd();
}
}
}
return r;
});
var html = await getHtml(uri);
if (Config.IsUseNicoSeigaWebScraping && !html.Contains(@"ログアウト"))
{
await Login();
html = await getHtml(uri);
}
if (Config.IsUseNicoSeigaWebScraping)
{
CookieHelper.SaveCookie(_cookie, Service);
}
var doc = new HAP.HtmlDocument
{
OptionCheckSyntax = false,
OptionFixNestedTags = true
};
doc.LoadHtml(html);
string imageUri;
var fallbackUri = doc.DocumentNode.SelectSingleNode(@"//meta[@property='og:image']")?
.GetAttributeValue(@"content", string.Empty);
if (Config.IsUseNicoSeigaWebScraping)
{
var nextUri = doc.DocumentNode.SelectSingleNode(@"//a[@id='illust_link']")?
.GetAttributeValue(@"href", null);
if (!string.IsNullOrEmpty(nextUri))
{
html = await getHtml(BaseUri + nextUri);
doc.LoadHtml(html);
var origUri = doc.DocumentNode.SelectSingleNode(@"//div[@class='illust_view_big']")?
.ChildNodes?.Where(x => x.Name == @"img").ElementAt(0)?
.GetAttributeValue(@"src", string.Empty);
imageUri = !string.IsNullOrEmpty(origUri) ? LohasUri + origUri : fallbackUri;
}
else
{
imageUri = fallbackUri;
}
}
else
{
imageUri = fallbackUri;
}
if (!string.IsNullOrEmpty(imageUri))
{
result.ImageUri = imageUri;
var req = (HttpWebRequest) WebRequest.Create(imageUri);
using (var res = await req.GetResponseAsync())
using (var resStream = res.GetResponseStream())
using (var ms = new MemoryStream())
{
resStream?.CopyTo(ms);
result.ImageData = ms.ToArray();
}
}
CookieHelper.SaveCookie(_cookie, Service);
return result;
}
