public WindowsHttpClientAdapter(string mediaType = "application/json")
{
_mediaType = mediaType;
var header = new HttpMediaTypeWithQualityHeaderValue(mediaType);
_client.DefaultRequestHeaders.Accept.Add(header);
}
public WebApiService(ISerializationService serializationService)
{
_serializationService = serializationService;
_adapter = new WindowsHttpClientAdapter(out var client);
var header = new HttpMediaTypeWithQualityHeaderValue("application/json");
client.DefaultRequestHeaders.Accept.Add(header);
}
private HttpClient Client()
{
var http = new HttpClient();
var header = new HttpMediaTypeWithQualityHeaderValue(applicationJson);
http.DefaultRequestHeaders.Accept.Add(header);
return(http);
}
private void SetDefaults()
{
_client.DefaultRequestHeaders.Accept.Add(HttpMediaTypeWithQualityHeaderValue.Parse("application/json"));
_client.DefaultRequestHeaders.Host = new Windows.Networking.HostName("api.producthunt.com");
if (TokenExists = CheckIfTokenExists())
{
LoadToken();
}
}
private static async Task <AccountBalance> GetBalance(ProperHttpClient clientWrapper, string number, string password)
{
var cookiesUri = new Uri("https://mans.lmt.lv/");
// Dzēš iepriekšējās sesijas kūkas. ToList novēŗš dzēšanas konfliktu.
foreach (var cookie in clientWrapper.CookieManager.GetCookies(cookiesUri).ToList())
{
clientWrapper.CookieManager.DeleteCookie(cookie);
}
var client = clientWrapper.Client;
// Ielādē sākumlappusi. Sāk sesiju un noskaidro pieteikšanās žetonu.
var response = await client.SendRequestAsync(new HttpRequestMessage(HttpMethod.Head, new Uri("https://mans.lmt.lv/lv/auth")));
Debug.WriteLine("LMT home " + response.StatusCode);
if (response.StatusCode != HttpStatusCode.Ok)
{
return(null);
}
string csrf = clientWrapper.CookieManager.GetCookies(cookiesUri).First(c => c.Name == "lmt_csrf_cookie_name").Value;
var jsonHeader = new HttpMediaTypeWithQualityHeaderValue("application/json");
var xhrHeader = new KeyValuePair <string, string>("X-Requested-With", "XMLHttpRequest");
// Piesakās ar tālruņa numuru un paroli. Nodotās galvenes ir obligātas.
var request = new HttpRequestMessage(HttpMethod.Post, new Uri("https://mans.lmt.lv/lv/auth/login"));
request.Headers.Accept.Add(jsonHeader);
request.Headers.Add(xhrHeader);
request.Content = new HttpFormUrlEncodedContent(new Dictionary <string, string>(4)
{
{ "lmt_csrf_name", csrf },
{ "login-name", number },
{ "login-pass", password }
//{ "login-code", string.Empty }
});
response = await client.SendRequestAsync(request);
Debug.WriteLine("LMT login " + response.StatusCode);
// {"success":true,"step":"\/lv\/auth\/access_info"}
var json = await response.Content.ReadAsStringAsync();
Debug.WriteLine(json);
if (response.StatusCode != HttpStatusCode.Ok || !json.StartsWith("{\"success\":true"))
{
return(null);
}
// Lai mazinātu varbūtību, ka nākamais izsaukums atgriezīs "wait", gaida 2 sekundes tāpat kā LMT skripts.
await Task.Delay(2000);
// Apstiprina pieteikšanos. Vienkārši obligāts solis.
request = new HttpRequestMessage(HttpMethod.Get, new Uri("https://mans.lmt.lv/lv/auth/access_info"));
request.Headers.Accept.Add(jsonHeader);
request.Headers.Add(xhrHeader);
response = await client.SendRequestAsync(request);
Debug.WriteLine("LMT authenticate " + response.StatusCode);
// {"redirect":"\/lv\/index.php"} vai {"wait":true}
json = await response.Content.ReadAsStringAsync();
Debug.WriteLine(json);
if (response.StatusCode != HttpStatusCode.Ok || !json.StartsWith("{\"redirect\":"))
{
return(null);
}
// Iziet caur pāradresācijām, pieprasot lappusi ar atlikuma datiem.
response = await client.GetAsync(new Uri("https://mans.lmt.lv/lv/index.php"));
Debug.WriteLine("LMT balance redirect 1 {0} {1}", response.StatusCode, response.Headers.Location);
if (response.StatusCode != HttpStatusCode.Found)
{
return(null);
}
response = await client.GetAsync(new Uri("https://mans.lmt.lv/lv/")); // https://mans.lmt.lv/lv/
Debug.WriteLine("LMT balance redirect 2 {0} {1}", response.StatusCode, response.Headers.Location);
if (response.StatusCode != HttpStatusCode.Found)
{
return(null);
}
response = await client.GetAsync(response.Headers.Location); // https://mans.lmt.lv/lv/icenter/info.php
Debug.WriteLine("LMT balance redirect 3 {0} {1}", response.StatusCode, response.Headers.Location);
if (response.StatusCode != HttpStatusCode.Found)
{
return(null);
}
response = await client.GetAsync(response.Headers.Location); // https://mans.lmt.lv/lv/icenter/
Debug.WriteLine("LMT balance " + response.StatusCode);
if (response.StatusCode != HttpStatusCode.Ok)
{
return(null);
}
string html = await response.Content.ReadAsStringAsync();
// HTMLā ir dažādas rindu pārneses, bet šajā blokā CR-LF. Lauka nosaukums un datuma formāts krievu valodā atšķiras, bet šeit visi pieprasījumi attiecas uz latviešu valodu.
var match = Regex.Match(html, @"<td class=""text okavanss""><span class=""ls"">Ls</span><span class=""eiro"">€</span> *([0-9]+\.[0-9][0-9])</td>.+Avansa derīguma termiņš</a></th>\r\n\s+<td class=""text okavanss"">([0-3][0-9]\.[01][0-9]\.[0-9]{4})\. plkst\. ([012][0-9]:[0-5][0-9])</td>", RegexOptions.Singleline);
decimal amount = decimal.Parse(match.Groups[1].Value, CultureInfo.InvariantCulture);
DateTime expires = DateTime.ParseExact(match.Groups[2].Value, "dd.MM.yyyy", CultureInfo.InvariantCulture).Add(TimeSpan.ParseExact(match.Groups[3].Value, "hh\\:mm", CultureInfo.InvariantCulture));
Debug.WriteLine("LMT amount " + amount + " expires " + expires.ToString("F"));
// Aizver sesiju. Sesijas ilgums kopš pieteikšanās ir viena stunda.
response = await client.GetAsync(new Uri("https://mans.lmt.lv/lv/?logout=true"));
Debug.WriteLine("LMT logout " + response.StatusCode);
// Ignorē pāradresācijas, jo galvenais izsaukums jau veikts.
if (response.StatusCode != HttpStatusCode.Found)
{
return(null);
}
return(new AccountBalance(amount, expires));
}
public async Task RequestUrl(WebMessage web)
{
var request = new HttpClient();
HttpResponseMessage response = null;
request.DefaultRequestHeaders.Accept.Add(HttpMediaTypeWithQualityHeaderValue.Parse("text/html"));
request.DefaultRequestHeaders.Accept.Add(HttpMediaTypeWithQualityHeaderValue.Parse("application/xhtml+xml"));
request.DefaultRequestHeaders.Accept.Add(HttpMediaTypeWithQualityHeaderValue.Parse("application/xml"));
request.DefaultRequestHeaders.Accept.Add(HttpMediaTypeWithQualityHeaderValue.Parse("application/json"));
request.DefaultRequestHeaders.Accept.Add(HttpMediaTypeWithQualityHeaderValue.Parse("*/*"));
request.DefaultRequestHeaders.UserAgent.Add(HttpProductInfoHeaderValue.Parse("Mozilla/5.0"));
try
{
if (web.Action != null)
{
switch (web.Action.ToUpperInvariant())
{
case "POST":
{
var content = new HttpStringContent(web.Data, UnicodeEncoding.Utf8, "application/json");
request.DefaultRequestHeaders.Accept.Add(
new HttpMediaTypeWithQualityHeaderValue("application/json"));
response = await request.PostAsync(new Uri(web.Url), content);
break;
}
case "GET":
{
request.DefaultRequestHeaders.Accept.Add(
new HttpMediaTypeWithQualityHeaderValue("application/json"));
response = await request.GetAsync(new Uri(web.Url));
break;
}
}
response?.EnsureSuccessStatusCode();
}
if (response != null)
{
var result = new ResultMessage(web)
{
ResultId = (int)response.StatusCode, Type = 'W'
};
if (!string.IsNullOrWhiteSpace(web.Parse) || web.Len > 0)
{
var temp = await response.Content.ReadAsStringAsync();
if (!string.IsNullOrWhiteSpace(web.Parse))
{
var parser = new Parser {
Content = temp, Instructions = web.Parse
};
if (parser.Parse())
{
if (parser.IsDictionary)
{
mainPage.mainDictionary[parser.Tablename] = parser.Dictionary;
temp = parser.Tablename;
result.ResultId = parser.Dictionary.Count();
}
else
{
temp = parser.Result;
}
}
}
result.Result = string.IsNullOrWhiteSpace(temp)
? string.Empty
: temp.Substring(0, Math.Min(temp.Length, web.Len == 0 ? 200 : web.Len));
}
await mainPage.SendResult(result);
}
}
catch (Exception e)
{
await mainPage.SendResult(new ResultMessage(web) { ResultId = e.HResult, Result = e.Message });
}
}
