IPTorrents fixes for Cloudflare (#12939)

src/Jackett.Common/Indexers/IPTorrents.cs

@@ -49,7 +49,7 @@ public class IPTorrents : BaseWebIndexer
             "https://iptorrents.eu/"
         };
 
-        private new ConfigurationDataCookie configData => (ConfigurationDataCookie)base.configData;
+        private new ConfigurationDataCookieUA configData => (ConfigurationDataCookieUA)base.configData;
 
         public IPTorrents(IIndexerConfigurationService configService, WebClient wc, Logger l, IProtectionService ps,
             ICacheService cs)
@@ -81,7 +81,7 @@ public class IPTorrents : BaseWebIndexer
                    logger: l,
                    p: ps,
                    cacheService: cs,
-                   configData: new ConfigurationDataCookie("For best results, change the 'Torrents per page' option to 100 and check the 'Torrents - Show files count' option in the website Settings."))
+                   configData: new ConfigurationDataCookieUA("For best results, change the 'Torrents per page' option to 100 and check the 'Torrents - Show files count' option in the website Settings."))
         {
             Encoding = Encoding.UTF8;
             Language = "en-US";
@@ -177,6 +177,7 @@ public override async Task<IndexerConfigurationStatus> ApplyConfiguration(JToken
             LoadValuesFromJson(configJson);
 
             CookieHeader = configData.Cookie.Value;
+
             try
             {
                 var results = await PerformQuery(new TorznabQuery());
@@ -190,7 +191,7 @@ public override async Task<IndexerConfigurationStatus> ApplyConfiguration(JToken
             catch (Exception e)
             {
                 IsConfigured = false;
-                throw new Exception("Your cookie did not work: " + e.Message);
+                throw new Exception("Your cookie did not work, make sure the user agent matches your computer: " + e.Message);
             }
         }
 
@@ -200,6 +201,15 @@ protected override async Task<IEnumerable<ReleaseInfo>> PerformQuery(TorznabQuer
 
             var qc = new NameValueCollection();
 
+
+            Dictionary<string, string> headers = null;
+
+            if (!string.IsNullOrEmpty(configData.UserAgent.Value))
+            {
+                headers = new Dictionary<string, string>();
+                headers.Add("User-Agent", configData.UserAgent.Value);
+            }
+
             if (query.IsImdbQuery)
                 qc.Add("q", query.ImdbID);
             else if (!string.IsNullOrWhiteSpace(query.GetQueryString()))
@@ -214,7 +224,7 @@ protected override async Task<IEnumerable<ReleaseInfo>> PerformQuery(TorznabQuer
             qc.Add("o", ((SingleSelectConfigurationItem)configData.GetDynamic("sort")).Value);
 
             var searchUrl = SearchUrl + "?" + qc.GetQueryString();
-            var response = await RequestWithCookiesAndRetryAsync(searchUrl, referer: SearchUrl);
+            var response = await RequestWithCookiesAndRetryAsync(searchUrl, referer: SearchUrl, headers: headers);
             var results = response.ContentString;
 
             if (results == null || !results.Contains("/lout.php"))

src/Jackett.Common/Models/IndexerConfig/ConfigurationDataCookieUA.cs

@@ -0,0 +1,24 @@
+namespace Jackett.Common.Models.IndexerConfig
+{
+    public class ConfigurationDataCookieUA : ConfigurationData
+    {
+        public StringConfigurationItem Cookie { get; private set; }
+        public DisplayInfoConfigurationItem CookieInstructions { get; private set; }
+        public StringConfigurationItem UserAgent { get; private set; }
+        public DisplayInfoConfigurationItem UserAgentInstructions { get; private set; }
+        public DisplayInfoConfigurationItem Instructions { get; private set; }
+
+        public ConfigurationDataCookieUA(string instructionMessageOptional = null)
+        {
+            Cookie = new StringConfigurationItem("Cookie");
+            CookieInstructions = new DisplayInfoConfigurationItem("Cookie Instructions",
+            "Please enter the cookie for the site manually. <a href=\"https://github.com/Jackett/Jackett/wiki/Finding-cookies\" target=\"_blank\">See here</a> on how get the cookies." +
+            "<br>Example cookie header (usually longer than this):<br><code>PHPSESSID=8rk27odm; ipsconnect_63ad9c=1; more_stuff=etc;</code>");
+            UserAgent = new StringConfigurationItem("User-Agent");
+            UserAgentInstructions = new DisplayInfoConfigurationItem("User Agent Instructions",
+            "<ol><li>From the same place you fetched the cookie,<li>Find <b>'user-agent:'</b> in the <b>Request Headers</b> section<li><b>Select</b>" +
+            "and <b>Copy</b> the whole user-agent string <i>(everything after 'user-agent: ')</i> and <b>Paste</b> here.</ol>");
+            Instructions = new DisplayInfoConfigurationItem("", instructionMessageOptional);
+        }
+    }
+}