/// <summary>
/// 点击结果集
/// </summary>
/// <param name="browser">浏览器实例</param>
/// <param name="results">要点击的结果集</param>
/// <param name="record">当前执行的任务</param>
/// <param name="startTime">当前任务开始的时间</param>
/// <param name="cts"></param>
/// <returns>是否超时，是则返回true</returns>
private async Task <bool> ExecuteClick(BrowserForm browser, IEnumerable <SearchResult> results, Record record, int startTime, CancellationToken cts)
{
foreach (var result in results ?? Enumerable.Empty <SearchResult>())
{
//超时
if (Environment.TickCount - startTime >= Global.Setting.TimeSpent * 60 * 1000)
{
return(true);
}
if (IsLegal(result.Title, result.PartOfRealUri)) //判断标题和uri是否符合黑白名单规则
{
var code = result.IsAdv ? _jsCodeHelper.ClickAdv(result.Id) : _jsCodeHelper.ClickResult(result.Id); //打开页面
await browser.ExecuteJsAsync(code, cts);
var dwellTime = _random.Next(Global.Setting.ClickMin, Global.Setting.ClickMax);
await Task.Delay(dwellTime * 1000, cts); //停留时间
record.DwellTime = $"{dwellTime} s";
record.Ip = await HttpHelper.GetCurrentIpAsync(cts);
browser.OwnedForms.FirstOrDefault()?.Close();
}
else
{
record.Ip = string.Empty;
record.DwellTime = Resources.ignoreTask;
}
record.Title = result.Title;
record.Url = result.IsAdv ? $"{Resources.advertising} {result.PartOfRealUri}" : result.PartOfRealUri;
AddLogItem(record); //打印日志
}
return(false);
}
/// <summary>
/// 以点击模式执行任务
/// </summary>
/// <param name="cts"></param>
/// <returns></returns>
private async Task ExecuteWithClickMode(CancellationToken cts)
{
do
{
ResetTasks();
foreach (var record in Global.Tasks)
{
SelectTask(record.Id);
var startTime = Environment.TickCount;
var browser = new BrowserForm(visible: _isShowBrowser);
AddOwnedForm(browser);
await Task.Delay(1000, cts); //等待初始化Cef
await browser.NavigateToAsync("https://www.baidu.com", cts); //打开百度首页
await Task.Delay(_random.Next(Global.Setting.IntervalMin, Global.Setting.IntervalMax) * 1000, cts); //间隔时间
var code = _jsCodeHelper.Search(record.Keyword); //搜索关键词
await browser.ExecuteJsAsync(code, cts);
var target = Global.Setting.PageMin;
var delay = _random.Next(Global.Setting.SearchMin, Global.Setting.SearchMax) * 1000;
await browser.PageTurnTo(target, cts, delay); //跳到目标起始页
while (target <= Global.Setting.PageMax)
{
code = _jsCodeHelper.InitObject(); //js获取搜索结果列表，创建 mousedown 事件
await browser.ExecuteJsAsync(code, cts, delay);
var source = await browser.GetSourceAsync();
var advs = source.GetAdvs(); //取得广告列表
var isTimeout = await ExecuteClick(browser, advs, record, startTime, cts);
if (isTimeout)
{
break;
}
var results = source.GetResults(); //取得搜索结果列表
isTimeout = await ExecuteClick(browser, results, record, startTime, cts);
if (isTimeout)
{
break;
}
if (++target <= Global.Setting.PageMax)
{
await browser.ExecuteJsAsync(_jsCodeHelper.NextPage(), cts); //下一页
}
}
EndTask(record.Id);
browser.Close();
}
} while (loopCheckBox.Checked);
}