/// <summary>
/// enters phrase in a way depending on clickerInput
/// </summary>
/// <param name="clickerInput">bool if clicker enabled</param>
/// <param name="webBrowser">cafsharp browser interface</param>
/// <param name="phrase">built search phrase</param>
public async Task EnterPhraseAsync(bool clickerInput, IWpfWebBrowser webBrowser, string phrase)
{
_log.Called(clickerInput, string.Empty, phrase);
try
{
if (!clickerInput)
{
phrase = ValidatePhrase(phrase);
await webBrowser.EvaluateScriptAsync(@"
var arr = document.getElementsByTagName('input')[2].value = '" + phrase + @"';
");
}
else
{
await _inputService.ClickSearchBarInputAsync();
await _inputService.EnterPhraseInputAsync(phrase);
}
}
catch (Exception e)
{
_log.Error(e.Message);
}
}
private async void GetInnerHTML()
{
try
{
var response = await webBrowser.EvaluateScriptAsync("myBytes=window.document.body.innerHTML;");
if (response.Success && response.Result is IJavascriptCallback)
{
response = await((IJavascriptCallback)response.Result).ExecuteAsync("This is a callback from EvaluateJavaScript");
}
MainWindow.strInnerHtml = (string)(response.Success ? (response.Result ?? "null") : response.Message);
ParseHtmlHelper m_ParseHtmlHelper = new ParseHtmlHelper((string)MainWindow.strInnerHtml);
m_ParseHtmlHelper.GetMessageUrl();
for (int i = 0; i < m_ParseHtmlHelper.MessageUrlMatchs.Count; i++)
{
string m_Message = m_ParseHtmlHelper.MessageUrlMatchs[i].Groups[1].Captures[0].Value; /* need handle */
string ifrm_name = string.Format(@"frm{0}", i);
string JsCmd = "document.body.insertAdjacentHTML(\"beforeEnd\", \"<iframe width='400' height='50' id='" + ifrm_name + "' src='" + m_Message + "'/>\");";
response = await webBrowser.EvaluateScriptAsync(JsCmd);
Random ran = new Random(); /* 搞个随机数防检测 */
int RandKey = ran.Next(200, 1500);
Thread.Sleep(RandKey);
JsCmd = "var iFrame = document.getElementById('" + ifrm_name + "');var iFrameElement = iFrame.contentWindow.document.body.innerHTML;MyByte=iFrameElement;";
response = await webBrowser.EvaluateScriptAsync(JsCmd);
MainWindow.strMessageHtml += (string)(response.Success ? (response.Result ?? "null") : response.Message);
}
response = await webBrowser.EvaluateScriptAsync("myBytes=window.document.body.innerHTML;");
if (response.Success && response.Result is IJavascriptCallback)
{
response = await((IJavascriptCallback)response.Result).ExecuteAsync("This is a callback from EvaluateJavaScript");
}
MainWindow.strInnerHtml = (string)(response.Success ? (response.Result ?? "null") : response.Message);
}
catch (Exception e)
{
MessageBox.Show("Error while evaluating Javascript: " + e.Message, "Error", MessageBoxButton.OK, MessageBoxImage.Error);
}
}
private void BrowserOnFrameLoadEnd(object _, FrameLoadEndEventArgs __)
{
Script.Initialize(_webBrowser.ExecuteScriptAsync, s => _webBrowser.EvaluateScriptAsync(s));
// var map = new Map( "map" )
// .SetView( new LatLng( 47.6097, -122.3331 ) )
// .AddTileLayer( @"http://{s}.tile.osm.org/{z}/{x}/{y}.png" );
//
// var marker = new Marker( new LatLng( 47.6097, -122.3331 ) );
// marker.AddTo( map );
}
private async void EvaluateJavaScript(string s)
{
try
{
var response = await webBrowser.EvaluateScriptAsync(s);
EvaluateJavaScriptResult = response.Success ? (response.Result ?? "null") : response.Message;
}
catch (Exception e)
{
MessageBox.Show("Error while evaluating Javascript: " + e.Message, "Error", MessageBoxButton.OK, MessageBoxImage.Error);
}
}
private async void EvaluateJavaScript(string s)
{
try
{
var response = await webBrowser.EvaluateScriptAsync(s);
if (response.Success && response.Result is IJavascriptCallback)
{
response = await((IJavascriptCallback)response.Result).ExecuteAsync("This is a callback from EvaluateJavaScript");
}
EvaluateJavaScriptResult = response.Success ? (response.Result ?? "null") : response.Message;
}
catch (Exception e)
{
MessageBox.Show("Error while evaluating Javascript: " + e.Message, "Error", MessageBoxButton.OK, MessageBoxImage.Error);
}
}
/// <summary>
/// clicks html document object in a way depending on clickerInput
/// </summary>
/// <param name="clickerInput">bool if clicker enabled</param>
/// <param name="webBrowser">cefsharp browser interface</param>
public async Task ClickSearchBtnAsync(bool clickerInput, IWpfWebBrowser webBrowser)
{
_log.Called(clickerInput, string.Empty);
try
{
if (!clickerInput)
{
await webBrowser.EvaluateScriptAsync(@"
var arr = document.getElementsByTagName('input')[3].click();
");
}
}
catch (Exception e)
{
_log.Error(e.Message);
}
}
private void EvaluateJavaScript(string s)
{
try
{
var task = webBrowser.EvaluateScriptAsync(s);
task.ContinueWith(t =>
{
if (!t.IsFaulted)
{
var response = t.Result;
EvaluateJavaScriptResult = response.Success ? (response.Result ?? "null") : response.Message;
}
},
TaskScheduler.FromCurrentSynchronizationContext());
}
catch (Exception e)
{
MessageBox.Show("Error while evaluating Javascript: " + e.Message, "Error", MessageBoxButton.OK, MessageBoxImage.Error);
}
}
/// <summary>
/// checks if in the html document is captcha
/// </summary>
/// <param name="webBrowser">cefsharp browser interface</param>
public async Task <bool> CheckForRecaptchaAsync(IWpfWebBrowser webBrowser)
{
_log.Called(string.Empty);
try
{
bool isCaptcha = false;
Task <JavascriptResponse> verifyReCaptcha = webBrowser.EvaluateScriptAsync(@"
(function() {
const arr = document.getElementsByTagName('a');
for (i = 0; i < arr.length; ++i) {
item = arr[i];
if (document.getElementById('infoDiv'))
{ return true; }
}
}
)();" );
await verifyReCaptcha.ContinueWith(t =>
{
if (!t.IsFaulted)
{
var response = t.Result;
var EvaluateJavaScriptResult = response.Success ? (response.Result ?? "null") : response.Message;
isCaptcha = Convert.ToBoolean(response.Result);
}
}
);
return(isCaptcha);
}
catch (Exception e)
{
_log.Error(e.Message);
return(true);
}
}
/// <summary>
/// searches for URL data in html document
/// </summary>
/// <param name="webBrowser">cefsharp browser interface</param>
/// <returns>string tag data</returns>
public async Task <string> GetUrlAsync(IWpfWebBrowser webBrowser)
{
_log.Called(string.Empty);
try
{
string url = "";
Task <JavascriptResponse> findUrl = webBrowser.EvaluateScriptAsync(@"
(function() {
var results = document.getElementsByClassName('srg')[0];
var result = results.getElementsByClassName('g')[0];
var div = result.getElementsByTagName('div')[0];
return div.innerHTML;
}
)();" );
await findUrl.ContinueWith(t =>
{
if (!t.IsFaulted)
{
var response = t.Result;
var EvaluateJavaScriptResult = response.Success ? (response.Result ?? "null") : response.Message;
url = Convert.ToString(response.Result);
}
}
);
url = SplitUrl(url);
return(url);
}
catch (Exception e)
{
_log.Error(e.Message);
return(string.Empty);
}
}
/// <summary>
/// switches off JS alerts
/// </summary>
/// <param name="webBrowser">cefsharp browser interface</param>
public async Task TurnOffAlertsAsync(IWpfWebBrowser webBrowser)
{
await webBrowser.EvaluateScriptAsync(@"
window.alert = function(){}
" );
}