/// <summary>
/// Инициализирует новый экземпляр класса <see cref="VkApi"/>.
/// </summary>
public VkApi(ICaptchaSolver captchaSolver = null)
{
Browser = new Browser();
Users = new UsersCategory(this);
Friends = new FriendsCategory(this);
Status = new StatusCategory(this);
Messages = new MessagesCategory(this);
Groups = new GroupsCategory(this);
Audio = new AudioCategory(this);
Wall = new WallCategory(this);
Board = new BoardCategory(this);
Database = new DatabaseCategory(this);
Utils = new UtilsCategory(this);
Fave = new FaveCategory(this);
Video = new VideoCategory(this);
Account = new AccountCategory(this);
Photo = new PhotoCategory(this);
Docs = new DocsCategory(this);
Likes = new LikesCategory(this);
Pages = new PagesCategory(this);
Gifts = new GiftsCategory(this);
Apps = new AppsCategory(this);
NewsFeed = new NewsFeedCategory(this);
Stats = new StatsCategory(this);
Auth = new AuthCategory(this);
Markets = new MarketsCategory(this);
Execute = new ExecuteCategory(this);
RequestsPerSecond = 3;
MaxCaptchaRecognitionCount = 5;
_captchaSolver = captchaSolver;
}
public Reddit()
{
JsonSerializerSettings = new JsonSerializerSettings();
JsonSerializerSettings.CheckAdditionalContent = false;
JsonSerializerSettings.DefaultValueHandling = DefaultValueHandling.Ignore;
_webAgent = new WebAgent();
CaptchaSolver = new ConsoleCaptchaSolver();
}
public Reddit(bool useSsl)
{
DefaultWebAgent defaultAgent = new DefaultWebAgent();
JsonSerializerSettings = new JsonSerializerSettings
{
CheckAdditionalContent = false,
DefaultValueHandling = DefaultValueHandling.Ignore
};
DefaultWebAgent.Protocol = useSsl ? "https" : "http";
WebAgent = defaultAgent;
CaptchaSolver = new ConsoleCaptchaSolver();
}
/// <summary>
/// Creates a Reddit instance with the given WebAgent implementation
/// </summary>
/// <param name="agent">Implementation of IWebAgent interface. Used to generate requests.</param>
/// <param name="initUser">Whether to run InitOrUpdateUser, requires <paramref name="agent"/> to have credentials first.</param>
public Reddit(IWebAgent agent, bool initUser)
{
WebAgent = agent;
JsonSerializerSettings = new JsonSerializerSettings
{
CheckAdditionalContent = false,
DefaultValueHandling = DefaultValueHandling.Ignore
};
CaptchaSolver = new ConsoleCaptchaSolver();
if (initUser)
{
InitOrUpdateUser();
}
}
public static void AutoSync(string token, ICaptchaSolver captchaSolver)
{
var services = new ServiceCollection();
services.AddAudioBypass();
var api = new VkApi(services);
api.CaptchaSolver = captchaSolver;
api.Authorize(new ApiAuthParams()
{
AccessToken = token
});
StaticContent.VkApi = api;
var userInfo = Users.Info.CurrentUserSync();
StaticContent.UserId = userInfo.Id;
}
private async Task <Post> SubmitAsync(SubmitData data)
{
if (Reddit.User == null)
{
throw new RedditException("No user logged in.");
}
var request = WebAgent.CreatePost(SubmitLinkUrl);
WebAgent.WritePostBody(await request.GetRequestStreamAsync(), data);
var response = await request.GetResponseAsync();
var result = WebAgent.GetResponseString(response.GetResponseStream());
var json = JToken.Parse(result);
ICaptchaSolver solver = Reddit.CaptchaSolver;
if (json["json"]["errors"].Any() && json["json"]["errors"][0][0].ToString() == "BAD_CAPTCHA" &&
solver != null)
{
data.Iden = json["json"]["captcha"].ToString();
CaptchaResponse captchaResponse = solver.HandleCaptcha(new Captcha(data.Iden));
// We throw exception due to this method being expected to return a valid Post object, but we cannot
// if we got a Captcha error.
if (captchaResponse.Cancel)
{
throw new CaptchaFailedException("Captcha verification failed when submitting " + data.Kind + " post");
}
data.Captcha = captchaResponse.Answer;
return(await SubmitAsync(data));
}
else if (json["json"]["errors"].Any() && json["json"]["errors"][0][0].ToString() == "ALREADY_SUB")
{
throw new DuplicateLinkException(string.Format("Post failed when submitting. The following link has already been submitted: {0}", SubmitLinkUrl));
}
return(new Post().Init(Reddit, json["json"], WebAgent));
}
public void ComposePrivateMessage(string subject, string body, string to, string captchaId = "", string captchaAnswer = "")
{
if (User == null)
{
throw new Exception("User can not be null.");
}
var request = WebAgent.CreatePost(ComposeMessageUrl);
request.InitWebReqProxy();
WebAgent.WritePostBody(request.GetRequestStream(), new
{
api_type = "json",
subject,
text = body,
to,
uh = User.Modhash,
iden = captchaId,
captcha = captchaAnswer
});
var response = request.GetResponse();
var result = WebAgent.GetResponseString(response.GetResponseStream());
var json = JObject.Parse(result);
ICaptchaSolver solver = CaptchaSolver; // Prevent race condition
if (json["json"]["errors"].Any() && json["json"]["errors"][0][0].ToString() == "BAD_CAPTCHA" && solver != null)
{
captchaId = json["json"]["captcha"].ToString();
CaptchaResponse captchaResponse = solver.HandleCaptcha(new Captcha(captchaId));
if (!captchaResponse.Cancel) // Keep trying until we are told to cancel
{
ComposePrivateMessage(subject, body, to, captchaId, captchaResponse.Answer);
}
}
}
/// <summary>
/// GET request with bypassing Cloudflare JavaScript challenge.
/// </summary>
/// <param name="request">Http request</param>
/// <param name="uri">Uri Address</param>
/// <param name="log">Log action</param>
/// <param name="cancellationToken">Cancel protection</param>
/// <param name="captchaSolver">Captcha solving provider when Recaptcha required for pass</param>
/// <exception cref="HttpException">When HTTP request failed</exception>
/// <exception cref="CloudflareException">When unable to bypass Cloudflare</exception>
/// <exception cref="CaptchaException">When unable to solve captcha using <see cref="ICaptchaSolver"/> provider.</exception>
/// <returns>Returns original HttpResponse</returns>
public static HttpResponse GetThroughCloudflare(this HttpRequest request, Uri uri,
DLog log = null,
CancellationToken cancellationToken = default(CancellationToken),
ICaptchaSolver captchaSolver = null)
{
if (!request.UseCookies)
{
throw new CloudflareException($"{LogPrefix}Cookies must be enabled. Please set ${nameof(HttpRequest.UseCookies)} to true.");
}
// User-Agent is required
if (string.IsNullOrEmpty(request.UserAgent))
{
request.UserAgent = Http.ChromeUserAgent();
}
log?.Invoke($"{LogPrefix}Checking availability at: {uri.AbsoluteUri} ...");
for (int i = 0; i < MaxRetries; i++)
{
string retry = $". Retry {i + 1} / {MaxRetries}.";
log?.Invoke($"{LogPrefix}Trying to bypass{retry}");
var response = ManualGet(request, uri);
if (!response.IsCloudflared())
{
log?.Invoke($"{LogPrefix} OK. Not found at: {uri.AbsoluteUri}");
return(response);
}
// Remove expired clearance if present
var cookies = request.Cookies.GetCookies(uri);
foreach (Cookie cookie in cookies)
{
if (cookie.Name != CfClearanceCookie)
{
continue;
}
cookie.Expired = true;
break;
}
if (cancellationToken != default(CancellationToken))
{
cancellationToken.ThrowIfCancellationRequested();
}
// Bypass depend on challenge type: JS / Recaptcha
//
if (HasJsChallenge(response))
{
SolveJsChallenge(ref response, request, uri, retry, log, cancellationToken);
}
if (HasRecaptchaChallenge(response))
{
SolveRecaptchaChallenge(ref response, request, uri, retry, log, cancellationToken);
}
if (response.IsCloudflared())
{
throw new CloudflareException(HasAccessDeniedError(response)
? "Access denied. Try to use another IP address."
: "Unknown challenge type");
}
return(response);
}
throw new CloudflareException(MaxRetries, $"{LogPrefix}ERROR. Rate limit reached.");
}
/// <inheritdoc />
public CaptchaHandler(ILogger <CaptchaHandler> logger, ICaptchaSolver captchaSolver)
{
_logger = logger;
_captchaSolver = captchaSolver;
}
public CaptchaService(IInputParser parser, ICaptchaSolver solver)
{
_parser = parser;
_solver = solver;
}
public async static Task <string> User(string login, string password, Func <string> twoFactorAuth, ICaptchaSolver captchaSolver)
{
var services = new ServiceCollection();
services.AddAudioBypass();
var api = new VkApi(services);
api.CaptchaSolver = captchaSolver;
await api.AuthorizeAsync(new ApiAuthParams()
{
Login = login,
Password = password,
TwoFactorAuthorization = twoFactorAuth
});
StaticContent.VkApi = api;
var userInfo = await Users.Info.CurrentUser();
StaticContent.UserId = userInfo.Id;
return(api.Token);
}
public async Task <LoginResponse> LoginAsync(LoginDetails loginDetails, ITwoFactorCodeProvider twoFactorCodeProvider, LoginPriority loginPriority = LoginPriority.Low, ICaptchaSolver captchaSolver = null)
{
loginDetails.ThrowIfNullArgument();
var loginRequest = RequestFactories.LoginRequestFactory(loginDetails, twoFactorCodeProvider, loginPriority, captchaSolver);
var loginResponse = await loginRequest.PerformRequestAsync().ConfigureAwait(false);
RequestFactories.LoginResponse = loginResponse;
RequestFactories.LoginDetails = loginDetails;
var pinEventsHandler = new PinEventsHandler(loginResponse, RequestFactories.HttpClient);
//await pinEventsHandler.Initialize();
RequestFactories.PinEventsHandler = pinEventsHandler;
return(RequestFactories.LoginResponse);
}