Fix - Localization bug in widevine licence request

Fix - Subsciption check for third party subscriptions

CRD/Downloader/CRAuth.cs

@@ -1,6 +1,7 @@
 using System;
 using System.Collections.Generic;
 using System.Collections.Specialized;
+using System.Linq;
 using System.Net.Http;
 using System.Net.Http.Headers;
 using System.Threading.Tasks;
@@ -112,7 +113,16 @@ public class CrAuth{
                 if (responseSubs.IsOk){
                     var subsc = Helpers.Deserialize<Subscription>(responseSubs.ResponseContent, crunInstance.SettingsJsonSerializerSettings);
                     crunInstance.Profile.Subscription = subsc;
+                    if ( subsc.SubscriptionProducts is{ Count: 0 } && subsc.ThirdPartySubscriptionProducts is{ Count: > 0 }){
+                        var thirdPartySub = subsc.ThirdPartySubscriptionProducts.First();
+                        var remaining = thirdPartySub.ExpirationDate - DateTime.UtcNow;
+                        crunInstance.Profile.HasPremium = remaining > TimeSpan.Zero;
+                        crunInstance.Profile.Subscription.IsActive = remaining > TimeSpan.Zero;
+                        crunInstance.Profile.Subscription.NextRenewalDate = thirdPartySub.ExpirationDate;
+                    } else{
                         crunInstance.Profile.HasPremium = subsc.IsActive; 
+                    }
+                    
                 } else{
                     crunInstance.Profile.HasPremium = false;
                     Console.Error.WriteLine("Failed to check premium subscription status");

CRD/Downloader/Crunchyroll.cs

@@ -1030,8 +1030,7 @@ public class Crunchyroll{
                                     var assetId = assetIdRegexMatch.Success ? assetIdRegexMatch.Groups[1].Value : null;
                                     var sessionId = Helpers.GenerateSessionId();
                                     
-                                    //TODO change back from error
+                                    Console.WriteLine("Decryption Needed, attempting to decrypt");
-                                    Console.Error.WriteLine("Decryption Needed, attempting to decrypt");
 
                                     if (!_widevine.canDecrypt){
                                         dlFailed = true;
@@ -1071,17 +1070,11 @@ public class Crunchyroll{
                                         };
                                     }
                                     
-                                    //TODO change back from error
-                                    Console.Error.WriteLine("Request to DRM Authentication successful");
                                     DrmAuthData authData = Helpers.Deserialize<DrmAuthData>(decRequestResponse.ResponseContent, SettingsJsonSerializerSettings) ?? new DrmAuthData();
                                     
-                                    //TODO change back from error
-                                    Console.Error.WriteLine("Deserialized Authentication successful");
                                     Dictionary<string, string> authDataDict = new Dictionary<string, string>
                                         { { "dt-custom-data", authData.CustomData ?? string.Empty },{ "x-dt-auth-token", authData.Token ?? string.Empty } };
                                     
-                                    //TODO change back from error
-                                    Console.Error.WriteLine("Requesting encryption keys");
                                     var encryptionKeys = await _widevine.getKeys(chosenVideoSegments.pssh, "https://lic.drmtoday.com/license-proxy-widevine/cenc/", authDataDict);
 
                                     if (encryptionKeys.Count == 0){
@@ -1095,22 +1088,23 @@ public class Crunchyroll{
                                         };
                                     }
                                     
-                                    //TODO change back from error
-                                    Console.Error.WriteLine("Requested encryption keys successful");
 
                                     if (Path.Exists(CfgManager.PathMP4Decrypt)){
-                                        //TODO change back from error
-                                        Console.Error.WriteLine("Building command");
                                         var keyId = BitConverter.ToString(encryptionKeys[0].KeyID).Replace("-", "").ToLower();
                                         var key = BitConverter.ToString(encryptionKeys[0].Bytes).Replace("-", "").ToLower();
                                         var commandBase = $"--show-progress --key {keyId}:{key}";
                                         var commandVideo = commandBase + $" \"{tempTsFile}.video.enc.m4s\" \"{tempTsFile}.video.m4s\"";
                                         var commandAudio = commandBase + $" \"{tempTsFile}.audio.enc.m4s\" \"{tempTsFile}.audio.m4s\"";
-                                        //TODO change back from error
-                                        Console.Error.WriteLine("Built command");
                                         if (videoDownloaded){
-                                            //TODO change back from error
+                                            Console.WriteLine("Started decrypting video");
-                                            Console.Error.WriteLine("Started decrypting video");
+                                            data.DownloadProgress = new DownloadProgress(){
+                                                IsDownloading = true,
+                                                Percent = 100,
+                                                Time = 0,
+                                                DownloadSpeed = 0,
+                                                Doing = "Decrypting video"
+                                            };
+                                            Queue.Refresh();
                                             var decryptVideo = await Helpers.ExecuteCommandAsync("mp4decrypt", CfgManager.PathMP4Decrypt, commandVideo);
 
                                             if (!decryptVideo.IsOk){
@@ -1156,13 +1150,19 @@ public class Crunchyroll{
                                                 });
                                             }
                                         } else{
-                                            //TODO change back from error
+                                            Console.WriteLine("No Video downloaded");
-                                            Console.Error.WriteLine("No Video downloaded");
                                         }
 
                                         if (audioDownloaded){
-                                            //TODO change back from error
+                                            Console.WriteLine("Started decrypting audio");
-                                            Console.Error.WriteLine("Started decrypting audio");
+                                            data.DownloadProgress = new DownloadProgress(){
+                                                IsDownloading = true,
+                                                Percent = 100,
+                                                Time = 0,
+                                                DownloadSpeed = 0,
+                                                Doing = "Decrypting audio"
+                                            };
+                                            Queue.Refresh();
                                             var decryptAudio = await Helpers.ExecuteCommandAsync("mp4decrypt", CfgManager.PathMP4Decrypt, commandAudio);
 
                                             if (!decryptAudio.IsOk){
@@ -1207,8 +1207,7 @@ public class Crunchyroll{
                                                 });
                                             }
                                         } else{
-                                            //TODO change back from error
+                                            Console.WriteLine("No Audio downloaded");
-                                            Console.Error.WriteLine("No Audio downloaded");
                                         }
                                     } else{
                                         Console.Error.WriteLine("mp4decrypt not found, files need decryption. Decryption Keys: ");

CRD/Utils/DRM/Session.cs

@@ -87,7 +87,7 @@ public class Session{
                     Type = LicenseRequest.RequestType.New,
                     KeyControlNonce = 1093602366,
                     ProtocolVersion = ProtocolVersion.Current,
-                    RequestTime = uint.Parse((DateTime.Now - DateTime.UnixEpoch).TotalSeconds.ToString().Split(",")[0]),
+                    RequestTime = uint.Parse((DateTime.Now - DateTime.UnixEpoch).TotalSeconds.ToString(System.Globalization.CultureInfo.InvariantCulture).Split('.')[0]),
                     ContentId = new LicenseRequest.ContentIdentification{
                         CencId = new LicenseRequest.ContentIdentification.Cenc{
                             LicenseType = LicenseType.Default,
@@ -104,7 +104,7 @@ public class Session{
                     Type = LicenseRequestRaw.RequestType.New,
                     KeyControlNonce = 1093602366,
                     ProtocolVersion = ProtocolVersion.Current,
-                    RequestTime = uint.Parse((DateTime.Now - DateTime.UnixEpoch).TotalSeconds.ToString().Split(",")[0]),
+                    RequestTime = uint.Parse((DateTime.Now - DateTime.UnixEpoch).TotalSeconds.ToString(System.Globalization.CultureInfo.InvariantCulture).Split('.')[0]),
                     ContentId = new LicenseRequestRaw.ContentIdentification{
                         CencId = new LicenseRequestRaw.ContentIdentification.Cenc{
                             LicenseType = LicenseType.Default,

CRD/Utils/DRM/Widevine.cs

@@ -75,6 +75,7 @@ public class Widevine{
     public async Task<List<ContentKey>> getKeys(string? pssh, string licenseServer, Dictionary<string, string> authData){
         if (pssh == null || !canDecrypt) return new List<ContentKey>();
 
+        try{
             byte[] psshBuffer = Convert.FromBase64String(pssh);
 
             Session ses = new Session(new ContentDecryptionModule{ identifierBlob = identifierBlob, privateKey = privateKey }, psshBuffer);
@@ -99,6 +100,10 @@ public class Widevine{
             ses.ProvideLicense(Convert.FromBase64String(resp.license));
 
             return ses.ContentKeys;
+        } catch (Exception e){
+            Console.Error.WriteLine(e);
+            return new List<ContentKey>();
+        }
     }
 }
 

CRD/Utils/Structs/CrProfile.cs

@@ -40,6 +40,12 @@ public class Subscription{
     public bool TaxIncluded{ get; set; }
     [JsonProperty("subscription_products")]
     public List<SubscriptionProduct>? SubscriptionProducts{ get; set; }
+    
+    [JsonProperty("third_party_subscription_products")]
+    public List<ThirdPartySubscriptionProduct>? ThirdPartySubscriptionProducts{ get; set; }
+    
+    [JsonProperty("nonrecurring_subscription_products")]
+    public List<SubscriptionProduct>? NonrecurringSubscriptionProducts{ get; set; }
 }
 
 public class SubscriptionProduct{
@@ -55,3 +61,24 @@ public class SubscriptionProduct{
     [JsonProperty("active_free_trial")]
     public bool ActiveFreeTrial{ get; set; }
 }
+
+public class ThirdPartySubscriptionProduct{
+    [JsonProperty("effective_date")]
+    public DateTime EffectiveDate{ get; set; }
+    public string? Source{ get; set; }
+    [JsonProperty("source_reference")]
+    public string? SourceReference{ get; set; }
+    public string? Sku{ get; set; }
+    public string? Tier{ get; set; }
+    [JsonProperty("active_free_trial")]
+    public bool ActiveFreeTrial{ get; set; }
+    [JsonProperty("in_grace")]
+    public bool InGrace{ get; set; }
+    [JsonProperty("on_hold")]
+    public bool OnHold{ get; set; }
+    [JsonProperty("auto_renew")]
+    public bool AutoRenew{ get; set; }
+    [JsonProperty("expiration_date")]
+    public DateTime ExpirationDate{ get; set; }
+
+}

CRD/ViewModels/AccountPageViewModel.cs

@@ -53,10 +53,14 @@ public partial class AccountPageViewModel : ViewModelBase{
         if (Crunchyroll.Instance.Profile.Subscription != null && Crunchyroll.Instance.Profile.Subscription?.SubscriptionProducts != null){
             if (Crunchyroll.Instance.Profile.Subscription?.SubscriptionProducts.Count >= 1){
                 var sub = Crunchyroll.Instance.Profile.Subscription?.SubscriptionProducts.First();
-                
                 if (sub != null){
                     IsCancelled = sub.IsCancelled;
                 }
+            }else if (Crunchyroll.Instance.Profile.Subscription?.ThirdPartySubscriptionProducts.Count >= 1){
+                var sub = Crunchyroll.Instance.Profile.Subscription?.ThirdPartySubscriptionProducts.First();
+                if (sub != null){
+                    IsCancelled = !sub.AutoRenew;
+                }
             }
 
             if (Crunchyroll.Instance.Profile.Subscription?.NextRenewalDate != null){