updates to ptp, and using caching for cookie

src/NzbDrone.Core/Indexers/PassThePopcorn/PassThePopcorn.cs

@@ -1,7 +1,9 @@
 using NLog;
+using NzbDrone.Common.Cache;
 using NzbDrone.Common.Http;
 using NzbDrone.Core.Configuration;
 using NzbDrone.Core.Parser;
+using System.Collections.Generic;
 
 namespace NzbDrone.Core.Indexers.PassThePopcorn
 {
@@ -13,13 +15,28 @@ namespace NzbDrone.Core.Indexers.PassThePopcorn
         public override bool SupportsSearch => true;
         public override int PageSize => 50;
 
-        public PassThePopcorn(IHttpClient httpClient, IIndexerStatusService indexerStatusService, IConfigService configService, IParsingService parsingService, Logger logger)
+        private readonly ICached<Dictionary<string, string>> _authCookieCache;
+        private readonly IHttpClient _httpClient;
+        private readonly Logger _logger;
+
+        public PassThePopcorn(IHttpClient httpClient, ICacheManager cacheManager, IIndexerStatusService indexerStatusService,
+            IConfigService configService, IParsingService parsingService, Logger logger)
             : base(httpClient, indexerStatusService, configService, parsingService, logger)
-        { }
+        {
+            _httpClient = httpClient;
+            _logger = logger;
+            _authCookieCache = cacheManager.GetCache<Dictionary<string, string>>(GetType(), "authCookies");
+        }
 
         public override IIndexerRequestGenerator GetRequestGenerator()
         {
-            return new PassThePopcornRequestGenerator() { Settings = Settings };
+            return new PassThePopcornRequestGenerator()
+            {
+                Settings = Settings,
+                HttpClient = _httpClient,
+                Logger = _logger,
+                AuthCookieCache = _authCookieCache
+            };
         }
 
         public override IParseIndexerResponse GetParser()

src/NzbDrone.Core/Indexers/PassThePopcorn/PassThePopcornApi.cs

@@ -56,4 +56,12 @@ namespace NzbDrone.Core.Indexers.PassThePopcorn
         public string PassKey { get; set; }
     }
 
+    public class PassThePopcornAuthResponse
+    {
+        public string Result { get; set; }
+        public string Popcron { get; set; }
+        public string AntiCsrfToken { get; set; }
+
+    }
+
 }

src/NzbDrone.Core/Indexers/PassThePopcorn/PassThePopcornRequestGenerator.cs

@@ -1,16 +1,30 @@
 using System;
 using System.Collections.Generic;
-using Newtonsoft.Json.Linq;
 using NzbDrone.Common.Http;
 using NzbDrone.Core.IndexerSearch.Definitions;
-using RestSharp;
+using NzbDrone.Common.Cache;
+using NLog;
+using NzbDrone.Common.Serializer;
 
 namespace NzbDrone.Core.Indexers.PassThePopcorn
 {
     public class PassThePopcornRequestGenerator : IIndexerRequestGenerator
     {
+
         public PassThePopcornSettings Settings { get; set; }
 
+        public ICached<Dictionary<string, string>> AuthCookieCache { get; set; }
+        public IHttpClient HttpClient { get; set; }
+        public Logger Logger { get; set; }
+
+        //public PassThePopcornRequestGenerator(ICacheManager cacheManager, IHttpClient httpClient, Logger logger)
+        //{
+        //    _httpClient = httpClient;
+        //    _logger = logger;
+
+        //    _authCookieCache = cacheManager.GetCache<Dictionary<string, string>>(GetType(), "authCookies");
+        //}
+
         public virtual IndexerPageableRequestChain GetRecentRequests()
         {
             var pageableRequests = new IndexerPageableRequestChain();
@@ -54,42 +68,70 @@ namespace NzbDrone.Core.Indexers.PassThePopcorn
 
         private IEnumerable<IndexerRequest> GetRequest(string searchParameters)
         {
+            Authenticate();
+
             var request =
                 new IndexerRequest(
                     $"{Settings.BaseUrl.Trim().TrimEnd('/')}/torrents.php?json=noredirect&searchstr={searchParameters}",
                     HttpAccept.Json);
 
-            var cookies = GetPTPCookies();
+            var cookies = AuthCookieCache.Find(Settings.BaseUrl.Trim().TrimEnd('/'));
             foreach (var cookie in cookies)
             {
-                request.HttpRequest.Cookies[cookie.Name] = cookie.Value;
+                request.HttpRequest.Cookies[cookie.Key] = cookie.Value;
             }
 
             yield return request;
         }
 
-        private IList<RestResponseCookie> GetPTPCookies()
+        private void Authenticate()
         {
-            var client = new RestClient(Settings.BaseUrl.Trim().TrimEnd('/'));
-            var request = new RestRequest("/ajax.php?action=login", Method.POST);
-            request.AddParameter("username", Settings.Username);
-            request.AddParameter("password", Settings.Password);
-            request.AddParameter("passkey", Settings.Passkey);
-            request.AddParameter("keeplogged", "1");
-            request.AddParameter("login", "Log In!");
-            request.AddHeader("Content-Type", "multipart/form-data");
-
-            IRestResponse response = client.Execute(request);
-            var content = response.Content;
-
-            var jsonResponse = JObject.Parse(content);
-            if (content != null && (string)jsonResponse["Result"] != "Error")
+            var requestBuilder = new HttpRequestBuilder($"{Settings.BaseUrl.Trim().TrimEnd('/')}")
             {
-                return response.Cookies;
-            }
+                LogResponseContent = true
+            };
 
-            throw new Exception("Error connecting to PTP invalid username, password, or passkey");
-        }
+            requestBuilder.Method = HttpMethod.POST;
+            requestBuilder.Resource("ajax.php?action=login");
+            requestBuilder.PostProcess += r => r.RequestTimeout = TimeSpan.FromSeconds(15);
 
+            var authKey = Settings.BaseUrl.Trim().TrimEnd('/');
+            var cookies = AuthCookieCache.Find(authKey);
+
+            if (cookies == null)
+            {
+                AuthCookieCache.Remove(authKey);
+                var authLoginRequest = requestBuilder
+                    .AddFormParameter("username", Settings.Username)
+                    .AddFormParameter("password", Settings.Password)
+                    .AddFormParameter("passkey", Settings.Passkey)
+                    .AddFormParameter("keeplogged", "1")
+                    .AddFormParameter("login", "Log In!")
+                    .SetHeader("Content-Type", "multipart/form-data")
+                    .Accept(HttpAccept.Json)
+                    .Build();
+
+                // authLoginRequest.Method = HttpMethod.POST;
+
+                var response = HttpClient.Execute(authLoginRequest);
+                var result = Json.Deserialize<PassThePopcornAuthResponse>(response.Content);
+
+                if (result.Result != "Ok" || string.IsNullOrWhiteSpace(result.Result))
+                {
+                    Logger.Debug("PassThePopcorn authentication failed.");
+                    throw new Exception("Failed to authenticate with PassThePopcorn.");
+                }
+
+                Logger.Debug("PassThePopcorn authentication succeeded.");
+
+                cookies = response.GetCookies();
+                AuthCookieCache.Set(authKey, cookies);
+                requestBuilder.SetCookies(cookies);
+            }
+            else
+            {
+                requestBuilder.SetCookies(cookies);
+            }
+        }
     }
 }

src/NzbDrone.Core/Indexers/PassThePopcorn/PassThePopcornSettings.cs

@@ -32,10 +32,10 @@ namespace NzbDrone.Core.Indexers.PassThePopcorn
         [FieldDefinition(1, Label = "Username", HelpText = "PTP Username")]
         public string Username { get; set; }
 
-        [FieldDefinition(2, Label = "Password", HelpText = "PTP Password")]
+        [FieldDefinition(2, Label = "Password", Type = FieldType.Password, HelpText = "PTP Password")]
         public string Password { get; set; }
 
-        [FieldDefinition(3, Label = "Passkey", Type = FieldType.Password, HelpText = "PTP Passkey")]
+        [FieldDefinition(3, Label = "Passkey",  HelpText = "PTP Passkey")]
         public string Passkey { get; set; }
 
         [FieldDefinition(4, Label = "Prefer Golden", Type = FieldType.Checkbox , HelpText = "Favors Golden Popcorn-releases over all other releases.")]