public string Analyse(Phrase phrase, long chatId)
{
if (!phrase.IsFirstWordEquals("загугли"))
{
return(null);
}
var term = HttpUtility.UrlEncode(phrase.RemoveFirstWord().ToString());
var url = $"http://www.google.com/search?num=1&q={term}";
string html;
using (var webClient = new WebClient())
{
html = webClient.DownloadString(url);
}
var regex = new Regex("<div class=\"g\">(.*?)</div>");
var matches = regex.Matches(html).Cast <Match>().ToList();
if (!matches.Any())
{
return(null);
}
var firstMatch = matches.First().Value;
var regex2 = new Regex("<a href=\"(.*?)&(.*?)\">(.*?)a>");
var matches2 = regex2.Matches(firstMatch).Cast <Match>().ToList();
if (!matches2.Any())
{
return(null);
}
var requiredUrl = matches2.First().Groups[1].Value;
if (requiredUrl.StartsWith("/url?q="))
{
requiredUrl = requiredUrl.Substring(7, requiredUrl.Length - 7);
}
requiredUrl = HttpUtility.UrlDecode(requiredUrl);
requiredUrl = HttpUtility.UrlDecode(requiredUrl);
return(requiredUrl.StartsWith("/search") ? "Это секретная информация!" : requiredUrl);
}
public void IsFirstWordEqualsFalseTest()
{
var phrase = new Phrase("загугли дич");
phrase.IsFirstWordEquals("дич").Should().BeFalse();
}
