/// <summary>
/// 分析列表
/// </summary>
public void AnalyzeAllList()
{
OutMessageHandler?.Invoke("正在分析采集列表个数!");
if (Model.IsSource == 1)
{
AnalyzeSingleList(Model.DemoListUrl);
}
else
{
foreach (string linkUrl in Model.CollectionContent.Split(new string[] { "$$$$" }, StringSplitOptions.RemoveEmptyEntries))
{
try {
AnalyzeSingleList(linkUrl);
}
catch (Exception ex1) {
Log4Helper.Write(LogLevel.Error, ex1.StackTrace, ex1);
continue;
}
}
}
}
/// <summary>
/// 解析列表连接
/// </summary>
/// <param name="testUrl"></param>
/// <param name="num"></param>
public void ResolveList(string testUrl, int num)
{
string pageContent = string.Empty;
if (Model.IsSource == 1)
{
pageContent = Model.SourceText;
}
else
{
pageContent = CommonHelper.getPageContent(testUrl, Model.PageEncode);
if (string.IsNullOrEmpty(pageContent))
{
OutMessageHandler?.Invoke("采集列表失败!");
return;
}
}
if (Model.LinkUrlCutAreaStart?.Trim() != "" && Model.LinkUrlCutAreaEnd?.Trim() != "")
{
pageContent = HtmlHelper.Instance.ParseCollectionStrings(pageContent);
pageContent = CollectionHelper.Instance.GetBody(pageContent,
HtmlHelper.Instance.ParseCollectionStrings(Model.LinkUrlCutAreaStart),
HtmlHelper.Instance.ParseCollectionStrings(Model.LinkUrlCutAreaEnd),
false,
false);
pageContent = HtmlHelper.Instance.UnParseCollectionStrings(pageContent);
}
string regexHref = cRegexHelper.RegexATag;
// int i = 0;
if (Model.IsHandGetUrl == 1)
{
regexHref = Model.HandCollectionUrlRegex;
regexHref = HtmlHelper.Instance.ParseCollectionStrings(regexHref);
regexHref = HtmlHelper.Instance.UnParseCollectionStrings(regexHref);
regexHref = regexHref.Replace("[", "(?<");
regexHref = regexHref.Replace("]", ">.*?)");
regexHref = regexHref.Replace("(*)", ".*?");
// regexHref = regexHref.Replace(" ", "\\s+");
//格式化
//20190523这里出现了问题，先注释掉
// regexHref = HtmlHelper.Instance.ParseCollectionStrings(regexHref);
}
Match mch = null;
Regex reg = new Regex(regexHref, RegexOptions.IgnoreCase);
string url = string.Empty;
string title = string.Empty;
string strUrl = string.Empty;
string cover = string.Empty;
MatchCollection matches = reg.Matches(pageContent);
for (mch = reg.Match(pageContent); mch.Success; mch = mch.NextMatch())
{
if (mch.Groups["链接"] != null)
{
url = CollectionHelper.Instance.FormatUrl(testUrl, mch.Groups["链接"].Value);
}
if (mch.Groups["标题"] != null)
{
title = mch.Groups["标题"].Value;
}
if (mch.Groups["封面"] != null)
{
cover = CollectionHelper.Instance.FormatUrl(testUrl, mch.Groups["封面"].Value);
}
if (Model.LinkUrlMustIncludeStr.Trim() != "")
{
if (url.IndexOf(Model.LinkUrlMustIncludeStr) == -1)
{
continue;
}
}
if (Model.LinkUrlNoMustIncludeStr.Trim() != "")
{
bool isFlag = true;
foreach (string str in Model.LinkUrlNoMustIncludeStr.Split(new string[] { "||" }, StringSplitOptions.RemoveEmptyEntries))
{
if (url.IndexOf(str) > -1)
{
isFlag = false;
break;
}
}
if (!isFlag)
{
continue;
}
}
#region 加载插件
//string SpiderLabelPlugin = Model.PluginSpiderUrl;
//if (SpiderLabelPlugin != "不使用插件" && !string.IsNullOrEmpty(SpiderLabelPlugin)) {
// CutContent = PythonExtHelper.RunPython(SpiderLabelPlugin, url, title);
//}
#endregion
OutTreeNodeHandler?.Invoke(url, title, cover, num);
if (Model.IsSource == 0)
{
int minTime = 10;
int maxTime = 100;
Thread.Sleep(new Random().Next(minTime, maxTime));
}
}
}
