private bool SetupDynamicEncryption(List<IAsset> SelectedAssets, bool forceusertoprovidekey)
{
if (SelectedAssets.Count == 0) return false;
string labelAssetName;
bool oktoproceed = false;
// check if assets are published
var publishedAssets = SelectedAssets.Where(a => a.Locators.Count > 0).ToList();
if (publishedAssets.Count > 0)
{
if (MessageBox.Show("Some selected asset(s) are published.\nYou need to unpublish them before doing any dynamic encryption change.\n\nOk to unpublish (delete locators) ?", "Published assets", MessageBoxButtons.YesNo, MessageBoxIcon.Question) == DialogResult.Yes)
{
DoDeleteAllLocatorsOnAssets(publishedAssets, true);
}
else
{
return false;
}
}
labelAssetName = "Dynamic encryption will be applied for Asset '" + SelectedAssets.FirstOrDefault().Name + "'.";
if (SelectedAssets.Count > 1)
{
labelAssetName = "Dynamic encryption will applied to the " + SelectedAssets.Count.ToString() + " selected assets.";
}
AddDynamicEncryptionFrame1 form1 = new AddDynamicEncryptionFrame1(_context);
if (form1.ShowDialog() == DialogResult.OK)
{
switch (form1.GetDeliveryPolicyType)
{
///////////////////////////////////////////// CENC Dynamic Encryption
case AssetDeliveryPolicyType.DynamicCommonEncryption:
case AssetDeliveryPolicyType.None: // in that case, user want to configure license delivery on an asset already encrypted
AddDynamicEncryptionFrame2_CENCKeyConfig form2_CENC = new AddDynamicEncryptionFrame2_CENCKeyConfig(
forceusertoprovidekey)
// !NeedToDisplayPlayReadyLicense,
// ((form1.GetAssetDeliveryProtocol & AssetDeliveryProtocol.Dash) == AssetDeliveryProtocol.Dash) && (form1.GetDeliveryPolicyType == AssetDeliveryPolicyType.DynamicCommonEncryption))
{ Left = form1.Left, Top = form1.Top };
if (form2_CENC.ShowDialog() == DialogResult.OK)
{
var form3_CENC = new AddDynamicEncryptionFrame3_CENCDelivery(_context, form1.PlayReadyPackaging, form1.WidevinePackaging);
if (form3_CENC.ShowDialog() == DialogResult.OK)
{
bool NeedToDisplayPlayReadyLicense = form3_CENC.GetNumberOfAuthorizationPolicyOptionsPlayReady > 0;
bool NeedToDisplayWidevineLicense = form3_CENC.GetNumberOfAuthorizationPolicyOptionsWidevine > 0;
List<AddDynamicEncryptionFrame4> form4list = new List<AddDynamicEncryptionFrame4>();
List<AddDynamicEncryptionFrame5_PlayReadyLicense> form5list = new List<AddDynamicEncryptionFrame5_PlayReadyLicense>();
List<AddDynamicEncryptionFrame6_WidevineLicense> form6list = new List<AddDynamicEncryptionFrame6_WidevineLicense>();
bool usercancelledform4or5 = false;
bool usercancelledform4or6 = false;
int step = 3;
string tokensymmetrickey = null;
for (int i = 0; i < form3_CENC.GetNumberOfAuthorizationPolicyOptionsPlayReady; i++)
{
AddDynamicEncryptionFrame4 form4 = new AddDynamicEncryptionFrame4(_context, step, i + 1, "PlayReady", tokensymmetrickey, false) { Left = form2_CENC.Left, Top = form2_CENC.Top };
if (form4.ShowDialog() == DialogResult.OK)
{
step++;
form4list.Add(form4);
tokensymmetrickey = form4.SymmetricKey;
AddDynamicEncryptionFrame5_PlayReadyLicense form5_PlayReadyLicense = new AddDynamicEncryptionFrame5_PlayReadyLicense(step, i + 1, i == (form3_CENC.GetNumberOfAuthorizationPolicyOptionsPlayReady - 1)) { Left = form3_CENC.Left, Top = form3_CENC.Top };
//AddDynamicEncryptionFrame6_WidevineLicense form6_WidevineLicense = new AddDynamicEncryptionFrame6_WidevineLicense(step, i + 1, i == (form3_CENC.GetNumberOfAuthorizationPolicyOptionsPlayReady - 1)) { Left = form3_CENC.Left, Top = form3_CENC.Top };
step++;
if (NeedToDisplayPlayReadyLicense) // it's a PlayReady license and user wants to deliver the license from Azure Media Services
{
if (form5_PlayReadyLicense.ShowDialog() == DialogResult.OK) // let's display the dialog box to configure the playready license
{
form5list.Add(form5_PlayReadyLicense);
}
else
{
usercancelledform4or5 = true;
}
}
}
else
{
usercancelledform4or5 = true;
}
}
// widevine
for (int i = 0; i < form3_CENC.GetNumberOfAuthorizationPolicyOptionsWidevine; i++)
{
AddDynamicEncryptionFrame4 form4 = new AddDynamicEncryptionFrame4(_context, step, i + 1, "Widevine", tokensymmetrickey, false) { Left = form2_CENC.Left, Top = form2_CENC.Top };
if (form4.ShowDialog() == DialogResult.OK)
{
step++;
form4list.Add(form4);
tokensymmetrickey = form4.SymmetricKey;
AddDynamicEncryptionFrame6_WidevineLicense form6_WidevineLicense = new AddDynamicEncryptionFrame6_WidevineLicense(Constants.TemporaryWidevineLicenseServer, step, i + 1, i == (form3_CENC.GetNumberOfAuthorizationPolicyOptionsWidevine - 1)) { Left = form3_CENC.Left, Top = form3_CENC.Top };
step++;
if (form6_WidevineLicense.ShowDialog() == DialogResult.OK) // let's display the dialog box to configure the playready license
{
form6list.Add(form6_WidevineLicense);
}
else
{
usercancelledform4or6 = true;
}
}
else
{
usercancelledform4or6 = true;
}
}
if (!usercancelledform4or5 && !usercancelledform4or6)
{
DoDynamicEncryptionAndKeyDeliveryWithCENC(SelectedAssets, form1, form2_CENC, form3_CENC, form4list, form5list, form6list, true);
oktoproceed = true;
dataGridViewAssetsV.PurgeCacheAssets(SelectedAssets);
dataGridViewAssetsV.AnalyzeItemsInBackground();
}
}
}
break;
///////////////////////////////////////////// AES Dynamic Encryption
case AssetDeliveryPolicyType.DynamicEnvelopeEncryption:
AddDynamicEncryptionFrame2_AESKeyConfig form2_AES =
new AddDynamicEncryptionFrame2_AESKeyConfig(forceusertoprovidekey) { Left = form1.Left, Top = form1.Top };
if (form2_AES.ShowDialog() == DialogResult.OK)
{
var form3_AES = new AddDynamicEncryptionFrame3_AESDelivery(_context);
if (form3_AES.ShowDialog() == DialogResult.OK)
{
List<AddDynamicEncryptionFrame4> form4list = new List<AddDynamicEncryptionFrame4>();
bool usercancelledform4 = false;
string tokensymmetrickey = null;
for (int i = 0; i < form3_AES.GetNumberOfAuthorizationPolicyOptions; i++)
{
AddDynamicEncryptionFrame4 form4 = new AddDynamicEncryptionFrame4(_context, i + 3, i + 1, "AES", tokensymmetrickey, true) { Left = form2_AES.Left, Top = form2_AES.Top };
if (form4.ShowDialog() == DialogResult.OK)
{
form4list.Add(form4);
tokensymmetrickey = form4.SymmetricKey;
}
else
{
usercancelledform4 = true;
}
}
if (!usercancelledform4)
{
DoDynamicEncryptionWithAES(SelectedAssets, form1, form2_AES, form3_AES, form4list, true);
oktoproceed = true;
dataGridViewAssetsV.PurgeCacheAssets(SelectedAssets);
dataGridViewAssetsV.AnalyzeItemsInBackground();
}
}
}
break;
///////////////////////////////////////////// Decrypt storage protected content
case AssetDeliveryPolicyType.NoDynamicEncryption:
AddDynDecryption(SelectedAssets, form1, _context);
oktoproceed = true;
dataGridViewAssetsV.PurgeCacheAssets(SelectedAssets);
dataGridViewAssetsV.AnalyzeItemsInBackground();
break;
default:
break;
}
}
return oktoproceed;
}
private bool SetupDynamicEncryption(List<IAsset> SelectedAssets, bool forceusertoprovidekey)
{
string labelAssetName;
bool oktoproceed = false;
if (SelectedAssets.Count > 0)
{
labelAssetName = "Dynamic encryption will be applied for Asset '" + SelectedAssets.FirstOrDefault().Name + "'.";
if (SelectedAssets.Count > 1)
{
labelAssetName = "Dynamic encryption will applied to the " + SelectedAssets.Count.ToString() + " selected assets.";
}
AddDynamicEncryptionFrame1 form1 = new AddDynamicEncryptionFrame1(_context);
if (form1.ShowDialog() == DialogResult.OK)
{
switch (form1.GetDeliveryPolicyType)
{
///////////////////////////////////////////// CENC Dynamic Encryption
case AssetDeliveryPolicyType.DynamicCommonEncryption:
case AssetDeliveryPolicyType.None: // in that case, user want to configure license delivery on an asset already encrypted
bool NeedToDisplayPlayReadyLicense = form1.GetNumberOfAuthorizationPolicyOptions > 0;
AddDynamicEncryptionFrame2_CENCKeyConfig form2_PlayReady = new AddDynamicEncryptionFrame2_CENCKeyConfig(
form1.GetNumberOfAuthorizationPolicyOptions > 0,
forceusertoprovidekey || (form1.GetNumberOfAuthorizationPolicyOptions == 0),
!NeedToDisplayPlayReadyLicense,
((form1.GetAssetDeliveryProtocol & AssetDeliveryProtocol.Dash) == AssetDeliveryProtocol.Dash) && (form1.GetDeliveryPolicyType == AssetDeliveryPolicyType.DynamicCommonEncryption))
{ Left = form1.Left, Top = form1.Top };
if (form2_PlayReady.ShowDialog() == DialogResult.OK)
{
List<AddDynamicEncryptionFrame3> form3list = new List<AddDynamicEncryptionFrame3>();
List<AddDynamicEncryptionFrame4_PlayReadyLicense> form4list = new List<AddDynamicEncryptionFrame4_PlayReadyLicense>();
bool usercancelledform3or4 = false;
int step = 3;
string tokensymmetrickey = null;
for (int i = 0; i < form1.GetNumberOfAuthorizationPolicyOptions; i++)
{
AddDynamicEncryptionFrame3 form3 = new AddDynamicEncryptionFrame3(_context, step, i + 1, tokensymmetrickey, !NeedToDisplayPlayReadyLicense) { Left = form2_PlayReady.Left, Top = form2_PlayReady.Top };
if (form3.ShowDialog() == DialogResult.OK)
{
step++;
form3list.Add(form3);
tokensymmetrickey = form3.SymmetricKey;
AddDynamicEncryptionFrame4_PlayReadyLicense form4_PlayReadyLicense = new AddDynamicEncryptionFrame4_PlayReadyLicense(step, i + 1, i == (form1.GetNumberOfAuthorizationPolicyOptions - 1)) { Left = form3.Left, Top = form3.Top };
if (NeedToDisplayPlayReadyLicense) // it's a PlayReady license and user wants to deliver the license from Azure Media Services
{
step++;
if (form4_PlayReadyLicense.ShowDialog() == DialogResult.OK) // let's display the dialog box to configure the playready license
{
form4list.Add(form4_PlayReadyLicense);
}
else
{
usercancelledform3or4 = true;
}
}
}
else
{
usercancelledform3or4 = true;
}
}
if (!usercancelledform3or4)
{
DoDynamicEncryptionAndKeyDeliveryWithPlayReady(SelectedAssets, form1, form2_PlayReady, form3list, form4list, true);
oktoproceed = true;
dataGridViewAssetsV.PurgeCacheAssets(SelectedAssets);
dataGridViewAssetsV.AnalyzeItemsInBackground();
}
}
break;
///////////////////////////////////////////// AES Dynamic Encryption
case AssetDeliveryPolicyType.DynamicEnvelopeEncryption:
AddDynamicEncryptionFrame2_AESKeyConfig form2_AES =
new AddDynamicEncryptionFrame2_AESKeyConfig(forceusertoprovidekey || form1.GetNumberOfAuthorizationPolicyOptions == 0, form1.GetNumberOfAuthorizationPolicyOptions > 0, form1.GetNumberOfAuthorizationPolicyOptions == 0) { Left = form1.Left, Top = form1.Top };
if (form2_AES.ShowDialog() == DialogResult.OK)
{
List<AddDynamicEncryptionFrame3> form3list = new List<AddDynamicEncryptionFrame3>();
bool usercancelledform3 = false;
string tokensymmetrickey = null;
for (int i = 0; i < form1.GetNumberOfAuthorizationPolicyOptions; i++)
{
AddDynamicEncryptionFrame3 form3 = new AddDynamicEncryptionFrame3(_context, i + 3, i + 1, tokensymmetrickey, true) { Left = form2_AES.Left, Top = form2_AES.Top };
if (form3.ShowDialog() == DialogResult.OK)
{
form3list.Add(form3);
tokensymmetrickey = form3.SymmetricKey;
}
else
{
usercancelledform3 = true;
}
}
if (!usercancelledform3)
{
DoDynamicEncryptionWithAES(SelectedAssets, form1, form2_AES, form3list, true);
oktoproceed = true;
dataGridViewAssetsV.PurgeCacheAssets(SelectedAssets);
dataGridViewAssetsV.AnalyzeItemsInBackground();
}
}
break;
///////////////////////////////////////////// Decrypt storage protected content
case AssetDeliveryPolicyType.NoDynamicEncryption:
AddDynDecryption(SelectedAssets, form1, _context);
oktoproceed = true;
dataGridViewAssetsV.PurgeCacheAssets(SelectedAssets);
dataGridViewAssetsV.AnalyzeItemsInBackground();
break;
default:
break;
}
}
}
return oktoproceed;
}