Killed history

NadekoBot.Core/Modules/Games/Common/ChatterBot/OfficialCleverbotSession.cs

@@ -0,0 +1,109 @@
+using NadekoBot.Common;
+using Newtonsoft.Json;
+using System;
+using System.Collections.Generic;
+using System.Net.Http;
+using System.Threading.Tasks;
+using Serilog;
+
+namespace NadekoBot.Modules.Games.Common.ChatterBot
+{
+    public class OfficialCleverbotSession : IChatterBotSession
+    {
+        private readonly string _apiKey;
+        private readonly IHttpClientFactory _httpFactory;
+        private string _cs = null;
+
+        private string QueryString => $"https://www.cleverbot.com/getreply?key={_apiKey}" +
+            "&wrapper=nadekobot" +
+            "&input={0}" +
+            "&cs={1}";
+
+        public OfficialCleverbotSession(string apiKey, IHttpClientFactory factory)
+        {
+            this._apiKey = apiKey;
+            this._httpFactory = factory;
+        }
+
+        public async Task<string> Think(string input)
+        {
+            using (var http = _httpFactory.CreateClient())
+            {
+                var dataString = await http.GetStringAsync(string.Format(QueryString, input, _cs ?? "")).ConfigureAwait(false);
+                try
+                {
+                    var data = JsonConvert.DeserializeObject<CleverbotResponse>(dataString);
+
+                    _cs = data?.Cs;
+                    return data?.Output;
+                }
+                catch
+                {
+                    Log.Warning("Unexpected cleverbot response received: ");
+                    Log.Warning(dataString);
+                    return null;
+                }
+            }
+        }
+    }
+
+    public class CleverbotIOSession : IChatterBotSession
+    {
+        private readonly string _key;
+        private readonly string _user;
+        private readonly IHttpClientFactory _httpFactory;
+        private readonly AsyncLazy<string> _nick;
+
+        private readonly string _createEndpoint = $"https://cleverbot.io/1.0/create";
+        private readonly string _askEndpoint = $"https://cleverbot.io/1.0/ask";
+
+        public CleverbotIOSession(string user, string key, IHttpClientFactory factory)
+        {
+            this._key = key;
+            this._user = user;
+            this._httpFactory = factory;
+
+            _nick = new AsyncLazy<string>((Func<Task<string>>)GetNick);
+        }
+
+        private async Task<string> GetNick()
+        {
+            using (var _http = _httpFactory.CreateClient())
+            using (var msg = new FormUrlEncodedContent(new[]
+            {
+                new KeyValuePair<string, string>("user", _user),
+                new KeyValuePair<string, string>("key", _key),
+            }))
+            using (var data = await _http.PostAsync(_createEndpoint, msg).ConfigureAwait(false))
+            {
+                var str = await data.Content.ReadAsStringAsync().ConfigureAwait(false);
+                var obj = JsonConvert.DeserializeObject<CleverbotIOCreateResponse>(str);
+                if (obj.Status != "success")
+                    throw new OperationCanceledException(obj.Status);
+
+                return obj.Nick;
+            }
+        }
+
+        public async Task<string> Think(string input)
+        {
+            using (var _http = _httpFactory.CreateClient())
+            using (var msg = new FormUrlEncodedContent(new[]
+            {
+                new KeyValuePair<string, string>("user", _user),
+                new KeyValuePair<string, string>("key", _key),
+                new KeyValuePair<string, string>("nick", await _nick),
+                new KeyValuePair<string, string>("text", input),
+            }))
+            using (var data = await _http.PostAsync(_askEndpoint, msg).ConfigureAwait(false))
+            {
+                var str = await data.Content.ReadAsStringAsync().ConfigureAwait(false);
+                var obj = JsonConvert.DeserializeObject<CleverbotIOAskResponse>(str);
+                if (obj.Status != "success")
+                    throw new OperationCanceledException(obj.Status);
+
+                return obj.Response;
+            }
+        }
+    }
+}