public static string CreateWidevineConfigSophisticated(Uri keyDeliveryUrl)
{
var template = new WidevineMessage
{
allowed_track_types = AllowedTrackTypes.SD_HD,
content_key_specs = new[]
{
new ContentKeySpecs
{
required_output_protection = new RequiredOutputProtection {
hdcp = Hdcp.HDCP_NONE
},
security_level = 1,
track_type = "SD"
}
},
policy_overrides = new
{
can_play = true,
can_persist = true,
can_renew = true,
renewal_server_url = keyDeliveryUrl.ToString(),
}
};
string configuration = JsonConvert.SerializeObject(template);
return(configuration);
}
private static string ConfigureWidevineLicenseTemplate()
{
var template = new WidevineMessage
{
allowed_track_types = AllowedTrackTypes.SD_HD,
content_key_specs = new[]
{
new ContentKeySpecs
{
required_output_protection =
new RequiredOutputProtection {
hdcp = Hdcp.HDCP_NONE
},
security_level = 1,
track_type = "SD"
}
},
policy_overrides = new
{
can_play = true,
can_persist = true,
can_renew = false
}
};
string configuration = JsonConvert.SerializeObject(template);
return(configuration);
}
private string GetWidevineConfiguration(Uri keyDeliveryUrl)
{
if (radioButtonBasic.Checked)
{
return("{}");
}
else
{
var template = new WidevineMessage
{
content_key_specs = new[]
{
new ContentKeySpecs
{
required_output_protection = new RequiredOutputProtection {
hdcp = (Hdcp)(Enum.Parse(typeof(Hdcp), (string)comboBoxReqOutputProtection.SelectedItem))
},
track_type = textBoxTrackType.Text
}
},
policy_overrides = new
{
can_play = checkBoxCanPlay.Checked,
can_persist = checkBoxCanPersist.Checked,
can_renew = checkBoxCanRenew.Checked
}
};
if (checkBoxAllowTrackType.Checked)
{
template.allowed_track_types = (AllowedTrackTypes)(Enum.Parse(typeof(AllowedTrackTypes), (string)comboBoxAllowedTrackTypes.SelectedItem));
}
if (checkBoxSecLevel.Checked)
{
template.content_key_specs.FirstOrDefault().security_level = (int)numericUpDownSecLevel.Value;
}
if (checkBoxCanRenew.Checked)
{
template.policy_overrides = new
{
can_play = checkBoxCanPlay.Checked,
can_persist = checkBoxCanPersist.Checked,
can_renew = checkBoxCanRenew.Checked,
renewal_server_url = keyDeliveryUrl.ToString()
};
}
return(JsonConvert.SerializeObject(template, Newtonsoft.Json.Formatting.Indented));
}
}
private IContentKeyAuthorizationPolicy CreateContentKeyAuthPolicy(string policyName, IContentKey contentKey, ContentProtection contentProtection)
{
IContentKeyAuthorizationPolicy authPolicy = _media.ContentKeyAuthorizationPolicies.CreateAsync(policyName).Result;
List <ContentKeyAuthorizationPolicyRestriction> policyRestrictions = CreateContentKeyAuthPolicyRestrictions(policyName, contentProtection);
switch (contentKey.ContentKeyType)
{
case ContentKeyType.EnvelopeEncryption:
string policyOptionName = string.Concat(policyName, Constants.Media.ContentProtection.AuthPolicyOptionNameAes);
IContentKeyAuthorizationPolicyOption policyOption = GetEntityByName(MediaEntity.ContentKeyAuthPolicyOption, policyOptionName, true) as IContentKeyAuthorizationPolicyOption;
if (policyOption == null)
{
ContentKeyDeliveryType deliveryType = ContentKeyDeliveryType.BaselineHttp;
string deliveryConfig = string.Empty;
policyOption = _media.ContentKeyAuthorizationPolicyOptions.Create(policyOptionName, deliveryType, policyRestrictions, deliveryConfig);
}
authPolicy.Options.Add(policyOption);
break;
case ContentKeyType.CommonEncryption:
if (contentProtection.DRMPlayReady)
{
policyOptionName = string.Concat(policyName, Constants.Media.ContentProtection.AuthPolicyOptionNameDrmPlayReady);
policyOption = GetEntityByName(MediaEntity.ContentKeyAuthPolicyOption, policyOptionName, true) as IContentKeyAuthorizationPolicyOption;
if (policyOption == null)
{
PlayReadyLicenseResponseTemplate responseTemplate = new PlayReadyLicenseResponseTemplate();
PlayReadyLicenseTemplate licenseTemplate = new PlayReadyLicenseTemplate();
licenseTemplate.PlayRight.AllowPassingVideoContentToUnknownOutput = UnknownOutputPassingOption.NotAllowed;
licenseTemplate.LicenseType = PlayReadyLicenseType.Nonpersistent;
licenseTemplate.AllowTestDevices = true;
responseTemplate.LicenseTemplates.Add(licenseTemplate);
ContentKeyDeliveryType deliveryType = ContentKeyDeliveryType.PlayReadyLicense;
string deliveryConfig = MediaServicesLicenseTemplateSerializer.Serialize(responseTemplate);
policyOption = _media.ContentKeyAuthorizationPolicyOptions.Create(policyOptionName, deliveryType, policyRestrictions, deliveryConfig);
}
authPolicy.Options.Add(policyOption);
}
if (contentProtection.DRMWidevine)
{
policyOptionName = string.Concat(policyName, Constants.Media.ContentProtection.AuthPolicyOptionNameDrmWidevine);
policyOption = GetEntityByName(MediaEntity.ContentKeyAuthPolicyOption, policyOptionName, true) as IContentKeyAuthorizationPolicyOption;
if (policyOption == null)
{
ContentKeySpecs contentKeySpecs = new ContentKeySpecs();
contentKeySpecs.required_output_protection = new RequiredOutputProtection();
contentKeySpecs.required_output_protection.hdcp = Hdcp.HDCP_NONE;
contentKeySpecs.security_level = 1;
contentKeySpecs.track_type = "SD";
WidevineMessage widevineMessage = new WidevineMessage();
widevineMessage.allowed_track_types = AllowedTrackTypes.SD_HD;
widevineMessage.content_key_specs = new ContentKeySpecs[] { contentKeySpecs };
widevineMessage.policy_overrides = new
{
can_play = true,
can_renew = true,
can_persist = false
};
ContentKeyDeliveryType deliveryType = ContentKeyDeliveryType.Widevine;
string deliveryConfig = JsonConvert.SerializeObject(widevineMessage);
policyOption = _media.ContentKeyAuthorizationPolicyOptions.Create(policyOptionName, deliveryType, policyRestrictions, deliveryConfig);
}
authPolicy.Options.Add(policyOption);
}
break;
}
return(authPolicy);
}
public void GetWidevineKeyDeliveryUrlAndFetchLicenseWithPolicy()
{
IContentKey contentKey = null;
IContentKeyAuthorizationPolicy contentKeyAuthorizationPolicy = null;
IContentKeyAuthorizationPolicyOption policyOption = null;
try
{
byte[] expectedKey = null;
contentKey = CreateTestKey(_mediaContext, ContentKeyType.CommonEncryption, out expectedKey);
var template = new WidevineMessage
{
allowed_track_types = AllowedTrackTypes.SD_HD,
content_key_specs = new[]
{
new ContentKeySpecs
{
key_id = contentKey.Id,
required_output_protection = new RequiredOutputProtection {
hdcp = Hdcp.HDCP_NONE
},
security_level = 1,
track_type = "SD"
}
},
policy_overrides = new
{
can_play = true,
can_persist = true,
can_renew = true,
license_duration_seconds = 10,
renewal_delay_seconds = 3,
}
};
string configuration = JsonConvert.SerializeObject(template);
policyOption = ContentKeyAuthorizationPolicyOptionTests.CreateOption(
_mediaContext,
String.Empty,
ContentKeyDeliveryType.Widevine,
null,
configuration,
ContentKeyRestrictionType.Open);
List <IContentKeyAuthorizationPolicyOption> options = new List <IContentKeyAuthorizationPolicyOption>
{
policyOption
};
contentKeyAuthorizationPolicy = CreateTestPolicy(_mediaContext, String.Empty, options, ref contentKey);
Uri keyDeliveryServiceUri = contentKey.GetKeyDeliveryUrl(ContentKeyDeliveryType.Widevine);
Assert.IsNotNull(keyDeliveryServiceUri);
KeyDeliveryServiceClient keyClient = new KeyDeliveryServiceClient(RetryPolicy.DefaultFixed);
string rawkey = EncryptionUtils.GetKeyIdAsGuid(contentKey.Id).ToString();
string payload = "CAEShAEKTAgAEkgAAAACAAAQWPXbhtb/q43f3SfuC2VP3q0jeAECW3emQkWn2wXCYVOnvlWPDNqh8VVIB4GmsNA8eVVFigXkQWIGN0GlgMKjpUESLAoqChQIARIQJMPCzl2bViyMQEtyK/gtmRABGhAyNWY3ODMzMTcyMmJjM2EyGAEgv5iQkAUaIC3ON1zVgeV0rP7w2VmVLGorqClcMQO4BdbHPyk3GsnY";
byte[] license = keyClient.AcquireWidevineLicenseWithBearerHeader(
keyDeliveryServiceUri,
TokenServiceClient.GetAuthTokenForKey(rawkey),
Convert.FromBase64String(payload));
string expectedString = Convert.ToBase64String(license);
Assert.AreEqual("CAIS", expectedString.Substring(0, 4));
}
finally
{
CleanupKeyAndPolicy(contentKey, contentKeyAuthorizationPolicy, policyOption);
}
}
