Added RuCaptcha support [credits to mastercho].

OpenBullet/Pages/Main/Settings/RL/RLSettingsCaptchas.xaml

@@ -23,6 +23,10 @@
                 <Label DockPanel.Dock="Left" Content="2Captcha API Key" />
                 <TextBox DockPanel.Dock="Left" Text="{Binding TwoCapToken}" />
             </DockPanel>
+            <DockPanel>
+                <Label DockPanel.Dock="Left" Content="RuCaptcha API Key" />
+                <TextBox DockPanel.Dock="Left" Text="{Binding RuCapToken}" />
+            </DockPanel>
             <DockPanel>
                 <Label DockPanel.Dock="Left" Content="AZCaptcha API Key" />
                 <TextBox DockPanel.Dock="Left" Text="{Binding AZCapToken}" />

OpenBullet/Pages/Main/Settings/RL/RLSettingsCaptchas.xaml.cs

@@ -58,6 +58,10 @@ namespace OpenBullet
                         balance = new TwoCaptcha(Globals.rlSettings.Captchas.TwoCapToken, 0).GetBalance();
                         break;
 
+                    case BlockCaptcha.CaptchaService.RuCaptcha:
+                        balance = new RuCaptcha(Globals.rlSettings.Captchas.RuCapToken, 0).GetBalance();
+                        break;
+
                     case BlockCaptcha.CaptchaService.AZCaptcha:
                         balance = new AZCaptcha(Globals.rlSettings.Captchas.AZCapToken, 0).GetBalance();
                         break;

RuriLib/Blocks/BlockCaptcha.cs

@@ -37,7 +37,10 @@ namespace RuriLib
             SolveRecaptcha,
 
             /// <summary>The service provided by https://2captcha.com/</summary>
-            TwoCaptcha
+            TwoCaptcha,
+
+            /// <summary>The service provided by https://rucaptcha.com/</summary>
+            RuCaptcha
         }
 
         /// <summary>The balance of the account of the captcha-solving service.</summary>
@@ -73,6 +76,10 @@ namespace RuriLib
                     Balance = new TwoCaptcha(data.GlobalSettings.Captchas.TwoCapToken, 0).GetBalance();
                     break;
 
+                case CaptchaService.RuCaptcha:
+                    Balance = new RuCaptcha(data.GlobalSettings.Captchas.RuCapToken, 0).GetBalance();
+                    break;
+
                 case CaptchaService.DeCaptcher:
                     Balance = new DeCaptcher(data.GlobalSettings.Captchas.DCUser, data.GlobalSettings.Captchas.DCPass, 0).GetBalance();
                     break;

RuriLib/Blocks/BlockImageCaptcha.cs

@@ -142,6 +142,10 @@ namespace RuriLib
                         service = new TwoCaptcha(data.GlobalSettings.Captchas.TwoCapToken, data.GlobalSettings.Captchas.Timeout);
                         break;
 
+                    case CaptchaService.RuCaptcha:
+                        service = new RuCaptcha(data.GlobalSettings.Captchas.RuCapToken, data.GlobalSettings.Captchas.Timeout);
+                        break;
+
                     case CaptchaService.DeCaptcher:
                         service = new DeCaptcher(data.GlobalSettings.Captchas.DCUser, data.GlobalSettings.Captchas.DCPass, data.GlobalSettings.Captchas.Timeout);
                         break;

RuriLib/Blocks/BlockRecaptcha.cs

@@ -104,6 +104,10 @@ namespace RuriLib
                     service = new TwoCaptcha(data.GlobalSettings.Captchas.TwoCapToken, data.GlobalSettings.Captchas.Timeout);
                     break;
 
+                case CaptchaService.RuCaptcha:
+                    service = new RuCaptcha(data.GlobalSettings.Captchas.RuCapToken, data.GlobalSettings.Captchas.Timeout);
+                    break;
+
                 case CaptchaService.DeCaptcher:
                     service = new DeCaptcher(data.GlobalSettings.Captchas.DCUser, data.GlobalSettings.Captchas.DCPass, data.GlobalSettings.Captchas.Timeout);
                     break;

RuriLib/CaptchaServices/RuCaptcha.cs

@@ -0,0 +1,100 @@
+using Newtonsoft.Json;
+using System;
+using System.Drawing;
+using System.Drawing.Imaging;
+using System.Globalization;
+using System.Net;
+using System.Threading;
+
+namespace RuriLib.CaptchaServices
+{
+    /// <summary>
+    /// Implements the API of https://rucaptcha.com
+    /// </summary>
+    public class RuCaptcha : CaptchaService
+    {
+        /// <summary>
+        /// Creates a RuCaptcha client.
+        /// </summary>
+        /// <param name="apiKey">The RuCaptcha API key</param>
+        /// <param name="timeout">The maximum time to wait for the challenge to be solved</param>
+        public RuCaptcha(string apiKey, int timeout) : base(apiKey, timeout) { }
+
+        /// <inheritdoc />
+        public override double GetBalance()
+        {
+            using (CWebClient client = new CWebClient())
+            {
+                if (Timeout > 0) client.Timeout = Timeout;
+                var response = client.DownloadString($"http://rucaptcha.com/res.php?key={ApiKey}&action=getbalance");
+                return double.Parse(response, CultureInfo.InvariantCulture);
+            }
+        }
+
+        /// <inheritdoc />
+        public override string SolveRecaptcha(string siteKey, string siteUrl)
+        {
+            // Create task
+            using (CWebClient client = new CWebClient())
+            {
+                if (Timeout > 0) client.Timeout = Timeout;
+                var response = client.DownloadString($"http://rucaptcha.com/in.php?key={ApiKey}&method=userrecaptcha&googlekey={siteKey}&pageurl={siteUrl}");
+                if (!response.StartsWith("OK")) throw new Exception(response);
+                TaskId = response.Split('|')[1];
+                Status = CaptchaStatus.Processing;
+
+                // Check if task has been completed
+                DateTime start = DateTime.Now;
+                while (Status == CaptchaStatus.Processing && (DateTime.Now - start).TotalSeconds < Timeout)
+                {
+                    Thread.Sleep(5000);
+                    response = client.DownloadString($"http://rucaptcha.com/res.php?key={ApiKey}&action=get&id={TaskId}");
+                    if (response.Contains("NOT_READY")) continue;
+                    if (response.Contains("ERROR")) throw new Exception(response);
+                    Status = CaptchaStatus.Completed;
+                    return response.Split('|')[1];
+                }
+                throw new TimeoutException();
+            }
+        }
+
+        /// <inheritdoc />
+        public override string SolveCaptcha(Bitmap bitmap)
+        {
+            // Create task
+            using (CWebClient client = new CWebClient())
+            {
+                if (Timeout > 0) client.Timeout = Timeout;
+                client.Headers.Add(HttpRequestHeader.ContentType, "application/x-www-form-urlencoded");
+                var response = client.UploadString("http://rucaptcha.com/in.php",
+                    $"key={ApiKey}&method=base64&regsense=1&body={Uri.EscapeDataString(GetBase64(bitmap, ImageFormat.Bmp))}");
+                if (!response.StartsWith("OK")) throw new Exception(response);
+                TaskId = response.Split('|')[1];
+                Status = CaptchaStatus.Processing;
+
+                // Check if task has been completed
+                DateTime start = DateTime.Now;
+                while (Status == CaptchaStatus.Processing && (DateTime.Now - start).TotalSeconds < Timeout)
+                {
+                    Thread.Sleep(5000);
+                    response = client.DownloadString($"http://rucaptcha.com/res.php?key={ApiKey}&action=get&id={TaskId}");
+                    if (response.Contains("NOT_READY")) continue;
+                    if (response.Contains("ERROR")) throw new Exception(response);
+                    Status = CaptchaStatus.Completed;
+                    return response.Split('|')[1];
+                }
+                throw new TimeoutException();
+            }
+        }
+
+#pragma warning disable 0414
+#pragma warning disable 0649
+        class GenericResponse
+        {
+            public int status;
+            public string request;
+        }
+#pragma warning restore 0414
+#pragma warning restore 0649
+    }
+}

RuriLib/RuriLib.csproj

@@ -136,6 +136,7 @@
     <Compile Include="Blocks\BlockLSCode.cs" />
     <Compile Include="Blocks\BlockTCP.cs" />
     <Compile Include="CaptchaServices\CaptchasIO.cs" />
+    <Compile Include="CaptchaServices\RuCaptcha.cs" />
     <Compile Include="LoliScript\Exceptions\BlockProcessingException.cs" />
     <Compile Include="LoliScript\LoliScript.cs" />
     <Compile Include="LoliScript\Parser\BlockParser.cs" />

RuriLib/ViewModels/RLSettings/SettingsCaptchas.cs

@@ -32,6 +32,10 @@ namespace RuriLib.ViewModels
         /// <summary>The TwoCaptcha API Token.</summary>
         public string TwoCapToken { get { return twoCapToken; } set { twoCapToken = value; OnPropertyChanged(); } }
 
+        private string ruCapToken = "";
+        /// <summary>The RuCaptcha API Token.</summary>
+        public string RuCapToken { get { return ruCapToken; } set { ruCapToken = value; OnPropertyChanged(); } }
+
         private string dcUser = "";
         /// <summary>The DeCaptcher Username.</summary>
         public string DCUser { get { return dcUser; } set { dcUser = value; OnPropertyChanged(); } }