public static void SetSLTInfo(WXArticleInfo info)
{
if (string.IsNullOrWhiteSpace(info.sltImageUrl) == false)
{
if (info.sltImageUrl.Contains("alimmdn.com"))
{
info.sltImageUrl += "@!tkqslt";
}
}
else
{
ALBC_REST_SDK.ALBCClient _client = new ALBC_REST_SDK.ALBCClient(WXGZHDownload.DeDe.DedeStaticValues.ALBCAK, WXGZHDownload.DeDe.DedeStaticValues.ALBCSK, "image1");
string imagename = DateTime.Now.ToString("yyyyMMddHHmmssfff") + Guid.NewGuid().ToString("N") + ".jpg";
ALBC_REST_SDK.ALBCUnit.ResultType rs = _client.UpLoadFile(new Uri("https://bing.ioliu.cn/v1/rand?w=640&h=480"), imagename, "tiankongqi");
if (rs.code == "OK")
{
info.sltImageUrl = rs.url;
}
else
{
info.sltImageUrl = "https://bing.ioliu.cn/v1/rand?w=640&h=480";
}
}
}
public static WXArticleInfo GetArticle(string htmlstr)
{
WXArticleInfo info = new WXArticleInfo();
HtmlAgilityPack.HtmlDocument docBody = new HtmlAgilityPack.HtmlDocument();
docBody.LoadHtml(htmlstr);
HtmlAgilityPack.HtmlNode _nodeTemp = docBody.DocumentNode.SelectSingleNode("//*[@id='post-user']");
if (_nodeTemp != null)
{
info.source = _nodeTemp.InnerText.Trim();
}
_nodeTemp = docBody.DocumentNode.SelectSingleNode("//em[@class='rich_media_meta rich_media_meta_text' and not(@id)]");
if (_nodeTemp != null)
{
info.author = _nodeTemp.InnerText.Trim();
}
_nodeTemp = docBody.DocumentNode.SelectSingleNode("//*[@id='activity-name']");
if (_nodeTemp != null)
{
info.title = _nodeTemp.InnerText.Trim();
}
HtmlAgilityPack.HtmlNodeCollection videoPtahs = docBody.DocumentNode.SelectNodes("//iframe[@class='video_iframe']");
if (videoPtahs != null)
{
foreach (var item in videoPtahs)
{
string imageUrl = item.Attributes["data-src"].Value;
item.Attributes.Remove("src");
item.Attributes.Remove("style");
item.Attributes.Add("style", "width: 670px ; height: 376.875px ;");
item.Attributes.Add("src", imageUrl);
item.Attributes.Remove("data-src");
}
}
HtmlAgilityPack.HtmlNodeCollection ImagePtahs = docBody.DocumentNode.SelectNodes("//img[@data-src]");
if (ImagePtahs != null)
{
Configuration config = System.Configuration.ConfigurationManager.OpenExeConfiguration(ConfigurationUserLevel.None);
//根据Key读取<add>元素的Value
string ak = config.AppSettings.Settings["ALBCAK"].Value;
string sk = config.AppSettings.Settings["ALBCSK"].Value;
ALBC_REST_SDK.ALBCClient _client = new ALBC_REST_SDK.ALBCClient(ak, sk, "image1");
HttpClient client = new HttpClient();
foreach (var item in ImagePtahs)
{
string imageUrl = item.Attributes["data-src"].Value;
Stream inStream = client.GetStreamAsync(imageUrl).Result;
string[] lists = imageUrl.Split(new char[] { '?', '&' });
string houzhui = "";
foreach (string itempit in lists)
{
if (itempit.Contains("wx_fmt="))
{
houzhui = itempit.Replace("wx_fmt=", "");
break;
}
}
//按照时间+uuid来命名
string imagename = DateTime.Now.ToString("yyyyMMddHHmmssfff") + Guid.NewGuid().ToString("N");
if (string.IsNullOrWhiteSpace(houzhui) == false)
{
imagename = imagename + "." + houzhui;
}
//把文件保存到本地
byte[] buffer = new byte[1024];
Stream outStream = System.IO.File.Create(ImagePath + "\\" + imagename);
int l;
do
{
l = inStream.Read(buffer, 0, buffer.Length);
if (l > 0)
{
outStream.Write(buffer, 0, l);
}
}while (l > 0);
outStream.Close();
inStream.Close();
//把图片文件上传到阿里百川
string newImagePath = ImagePath + "\\" + imagename;
ALBC_REST_SDK.ALBCUnit.ResultType rs = _client.UpLoadFile(ImagePath + "\\" + imagename, imagename, "tiankongqi");
if (rs.code == "OK")
{
newImagePath = rs.url;
}
//去掉html中img之前的src属性，替换为新的src属性，同时去掉data-src
item.Attributes.Remove("src");
item.Attributes.Add("src", newImagePath);
item.Attributes.Remove("data-src");
}
}
_nodeTemp = docBody.DocumentNode.SelectSingleNode("//div[@id='js_content']");
if (_nodeTemp != null)
{
info.content = _nodeTemp.OuterHtml;
//正则去掉所有的a标签
info.content = Regex.Replace(info.content, @"<a\s*[^>]*>", "", RegexOptions.IgnoreCase);
info.content = Regex.Replace(info.content, @"</a>", "", RegexOptions.IgnoreCase);
}
return(info);
}
public static WXArticleInfo GetArticle(string htmlstr)
{
WXArticleInfo info = new WXArticleInfo();
HtmlAgilityPack.HtmlDocument docBody = new HtmlAgilityPack.HtmlDocument();
docBody.LoadHtml(htmlstr);
HtmlAgilityPack.HtmlNode _nodeTemp = docBody.DocumentNode.SelectSingleNode("//*[@id='post-user']");
if (_nodeTemp != null)
{
info.source = _nodeTemp.InnerText.Trim();
}
_nodeTemp = docBody.DocumentNode.SelectSingleNode("//em[@class='rich_media_meta rich_media_meta_text' and not(@id)]");
if (_nodeTemp != null)
{
info.author = _nodeTemp.InnerText.Trim();
}
_nodeTemp = docBody.DocumentNode.SelectSingleNode("//*[@id='activity-name']");
if (_nodeTemp != null)
{
info.title = _nodeTemp.InnerText.Trim();
}
HtmlAgilityPack.HtmlNodeCollection videoPtahs = docBody.DocumentNode.SelectNodes("//iframe[@class='video_iframe']");
if (videoPtahs != null)
{
foreach (var item in videoPtahs)
{
string imageUrl = item.Attributes["data-src"].Value;
item.Attributes.Remove("src");
item.Attributes.Remove("style");
item.Attributes.Add("style", "width: 670px ; height: 376.875px ;");
item.Attributes.Add("src", imageUrl);
item.Attributes.Remove("data-src");
}
}
HtmlAgilityPack.HtmlNodeCollection ImagePtahs = docBody.DocumentNode.SelectNodes("//img[@data-src]");
if (ImagePtahs != null)
{
WXGZHArticle.LogUtil.Log("开始创建阿里百川对象");
ALBC_REST_SDK.ALBCClient _client = new ALBC_REST_SDK.ALBCClient(WXGZHDownload.DeDe.DedeStaticValues.ALBCAK, WXGZHDownload.DeDe.DedeStaticValues.ALBCSK, "image1");
WXGZHArticle.LogUtil.Log("开始抓取图片");
HttpClient client = new HttpClient();
foreach (var item in ImagePtahs)
{
string imageUrl = item.Attributes["data-src"].Value;
string[] lists = imageUrl.Split(new char[] { '?', '&' });
string houzhui = "";
foreach (string itempit in lists)
{
if (itempit.Contains("wx_fmt="))
{
houzhui = itempit.Replace("wx_fmt=", "");
break;
}
}
//按照时间+uuid来命名
string imagename = DateTime.Now.ToString("yyyyMMddHHmmssfff") + Guid.NewGuid().ToString("N");
if (string.IsNullOrWhiteSpace(houzhui) == false)
{
imagename = imagename + "." + houzhui;
}
//把图片文件上传到阿里百川
string newImagePath = ImagePath + "\\" + imagename;
ALBC_REST_SDK.ALBCUnit.ResultType rs = _client.UpLoadFile(new Uri(imageUrl), imagename, "tiankongqi");
if (rs.code == "OK")
{
newImagePath = rs.url;
}
//给文章设置缩略图
if (string.IsNullOrWhiteSpace(info.sltImageUrl) && houzhui.ToUpper() != "GIF")
{
info.sltImageUrl = newImagePath;
}
//去掉html中img之前的src属性，替换为新的src属性，同时去掉data-src
item.Attributes.Remove("src");
item.Attributes.Add("src", newImagePath);
item.Attributes.Remove("data-src");
item.Attributes.Remove("style");
item.Attributes.Add("style", "width: auto !important; height: auto !important; line-height: 24.38px; font-size: 14.44px;max-width:100%");
}
WXGZHArticle.LogUtil.Log("抓取图片结束");
}
_nodeTemp = docBody.DocumentNode.SelectSingleNode("//div[@id='js_content']");
if (_nodeTemp != null)
{
info.content = _nodeTemp.OuterHtml;
//正则去掉所有的a标签
info.content = Regex.Replace(info.content, @"<a\s*[^>]*>", "", RegexOptions.IgnoreCase);
info.content = Regex.Replace(info.content, @"</a>", "", RegexOptions.IgnoreCase);
}
//设置缩略图
SetSLTInfo(info);
return(info);
}
