public static async Task <IActionResult> Run(
[HttpTrigger(AuthorizationLevel.Function, "get", "post", Route = null)]
HttpRequest req, ILogger log)
{
MediaServicesHelpers.LogInformation(log, "C# HTTP trigger function processed a request.");
dynamic data;
try
{
data = JsonConvert.DeserializeObject(new StreamReader(req.Body).ReadToEnd());
}
catch (Exception ex)
{
return(IrdetoHelpers.ReturnErrorException(log, ex));
}
var generalOutputInfos = new List <GeneralOutputInfo>();
var liveEventName = (string)data.liveEventName;
if (liveEventName == null)
{
return(IrdetoHelpers.ReturnErrorException(log, "Error - please pass liveEventName in the JSON"));
}
// default settings
var eventInfoFromCosmos = new LiveEventSettingsInfo
{
LiveEventName = liveEventName
};
// Load config from Cosmos
try
{
var setting = await CosmosHelpers.ReadSettingsDocument(liveEventName);
eventInfoFromCosmos = setting ?? eventInfoFromCosmos;
if (setting == null)
{
log.LogWarning("Settings not read from Cosmos.");
}
}
catch (Exception ex)
{
return(IrdetoHelpers.ReturnErrorException(log, ex));
}
// Azure region management
var azureRegions = new List <string>();
if ((string)data.azureRegion != null)
{
azureRegions = ((string)data.azureRegion).Split(',').ToList();
}
else
{
azureRegions.Add((string)null);
}
// init default
var deleteAsset = (data.deleteAsset != null) ? (bool)data.deleteAsset : true;
var uniquenessAssets = Guid.NewGuid().ToString().Substring(0, 13);
string uniquenessPolicyName = Guid.NewGuid().ToString().Substring(0, 13);
var manifestName = liveEventName.ToLower();
if (data.archiveWindowLength != null)
{
eventInfoFromCosmos.ArchiveWindowLength = (int)data.archiveWindowLength;
}
var cencKey = new StreamingLocatorContentKey();
var cbcsKey = new StreamingLocatorContentKey();
if (!deleteAsset) // we need to regenerate the keys if the user wants to keep the asset as keys cannot be reused for more than one asset
{
try
{
ConfigWrapper config = new ConfigWrapper(new ConfigurationBuilder()
.SetBasePath(Directory.GetCurrentDirectory())
.AddEnvironmentVariables()
.Build(),
null);
MediaServicesHelpers.LogInformation(log, "Irdeto call...");
cencKey = await IrdetoHelpers.GenerateAndRegisterCENCKeyToIrdeto(liveEventName, config);
cbcsKey = await IrdetoHelpers.GenerateAndRegisterCBCSKeyToIrdeto(liveEventName, config);
MediaServicesHelpers.LogInformation(log, "Irdeto call done.");
}
catch (Exception ex)
{
return(IrdetoHelpers.ReturnErrorException(log, ex, "Irdeto response error"));
}
}
var clientTasks = new List <Task <LiveEventEntry> >();
// list of locators guid for the new locators
var locatorGuids = new List <Guid>();
for (int i = 0; i < 10; i++)
{
locatorGuids.Add(Guid.NewGuid());
}
foreach (var region in azureRegions)
{
var task = Task <LiveEventEntry> .Run(async() =>
{
Asset asset = null;
LiveEvent liveEvent = null;
LiveOutput liveOutput = null;
bool reuseKeys = false;
string storageAccountName = null;
var streamingLocatorsPolicies = new Dictionary <string, string>(); // locator name, policy name
ConfigWrapper config = new ConfigWrapper(new ConfigurationBuilder()
.SetBasePath(Directory.GetCurrentDirectory())
.AddEnvironmentVariables()
.Build(),
region
);
MediaServicesHelpers.LogInformation(log, "config loaded.", region);
MediaServicesHelpers.LogInformation(log, "connecting to AMS account : " + config.AccountName, region);
var client = await MediaServicesHelpers.CreateMediaServicesClientAsync(config);
// Set the polling interval for long running operations to 2 seconds.
// The default value is 30 seconds for the .NET client SDK
client.LongRunningOperationRetryTimeout = 2;
// let's check that the channel exists
liveEvent = await client.LiveEvents.GetAsync(config.ResourceGroup, config.AccountName, liveEventName);
if (liveEvent == null)
{
throw new Exception("Error : live event does not exist !");
}
if (liveEvent.ResourceState != LiveEventResourceState.Running && liveEvent.ResourceState != LiveEventResourceState.Stopped)
{
throw new Exception("Error : live event should be in Running or Stopped state !");
}
// get live output(s) - it should be one
var myLiveOutputs = client.LiveOutputs.List(config.ResourceGroup, config.AccountName, liveEventName);
// get the names of the streaming policies. If not possible, recreate it
if (myLiveOutputs.FirstOrDefault() != null)
{
asset = client.Assets.Get(config.ResourceGroup, config.AccountName,
myLiveOutputs.First().AssetName);
var streamingLocatorsNames = client.Assets.ListStreamingLocators(config.ResourceGroup, config.AccountName, asset.Name).StreamingLocators.Select(l => l.Name);
foreach (var locatorName in streamingLocatorsNames)
{
var locator =
client.StreamingLocators.Get(config.ResourceGroup, config.AccountName, locatorName);
if (locator != null)
{
streamingLocatorsPolicies.Add(locatorName, locator.StreamingPolicyName);
if (locator.StreamingPolicyName != PredefinedStreamingPolicy.ClearStreamingOnly) // let's backup the keys to reuse them
{
if (deleteAsset) // we reuse the keys. Only possible if the previous asset is deleted
{
reuseKeys = true;
var keys = client.StreamingLocators.ListContentKeys(config.ResourceGroup, config.AccountName, locatorName).ContentKeys;
cencKey = keys.Where(k => k.LabelReferenceInStreamingPolicy == IrdetoHelpers.labelCenc).FirstOrDefault();
cbcsKey = keys.Where(k => k.LabelReferenceInStreamingPolicy == IrdetoHelpers.labelCbcs).FirstOrDefault();
}
}
}
}
if (streamingLocatorsPolicies.Count == 0) // no way to get the streaming policy, let's read Cosmos or create a new one
{
MediaServicesHelpers.LogInformation(log, "Trying to read streaming policy from Cosmos.", region);
string streamingPolicyName = null;
// Load streaming policy info from Cosmos
try
{
var info = await CosmosHelpers.ReadStreamingPolicyDocument(new StreamingPolicyInfo(false)
{
AMSAccountName = config.AccountName
});
if (info == null)
{
log.LogWarning("Streaming policy not read from Cosmos.");
}
else
{
streamingPolicyName = info.StreamingPolicyName;
}
}
catch (Exception ex)
{
throw new Exception("Error reading Cosmos DB", ex);
}
// STREAMING POLICY CREATION
if (streamingPolicyName == null) // not found in Cosmos let's create a new one
{
StreamingPolicy streamingPolicy;
MediaServicesHelpers.LogInformation(log, "Creating streaming policy.", region);
try
{
streamingPolicy = await IrdetoHelpers.CreateStreamingPolicyIrdeto(config, client, uniquenessPolicyName);
streamingLocatorsPolicies.Add("", streamingPolicy.Name);
}
catch (Exception ex)
{
throw new Exception("Streaming policy creation error", ex);
}
try
{
if (!await CosmosHelpers.CreateOrUpdatePolicyDocument(new StreamingPolicyInfo(false)
{
AMSAccountName = config.AccountName,
StreamingPolicyName = streamingPolicy.Name
}))
{
log.LogWarning("Cosmos access not configured or error.");
}
}
catch (Exception ex)
{
throw new Exception("Streaming policy write error to Cosmos", ex);
}
}
else
{
streamingLocatorsPolicies.Add("", streamingPolicyName);
}
}
}
// let's purge all live output for now
foreach (var p in myLiveOutputs)
{
var assetName = p.AssetName;
var thisAsset = client.Assets.Get(config.ResourceGroup, config.AccountName, p.AssetName);
if (thisAsset != null)
{
storageAccountName = thisAsset.StorageAccountName; // let's backup storage account name to create the new asset here
}
MediaServicesHelpers.LogInformation(log, "deleting live output : " + p.Name, region);
await client.LiveOutputs.DeleteAsync(config.ResourceGroup, config.AccountName, liveEvent.Name, p.Name);
if (deleteAsset)
{
MediaServicesHelpers.LogInformation(log, "deleting asset : " + assetName, region);
await client.Assets.DeleteAsync(config.ResourceGroup, config.AccountName, assetName);
}
}
if (liveEvent.ResourceState == LiveEventResourceState.Running)
{
MediaServicesHelpers.LogInformation(log, "reseting live event : " + liveEvent.Name, region);
await client.LiveEvents.ResetAsync(config.ResourceGroup, config.AccountName, liveEvent.Name);
}
else
{
MediaServicesHelpers.LogInformation(log, "Skipping the reset of live event " + liveEvent.Name + " as it is stopped.", region);
}
// LIVE OUTPUT CREATION
MediaServicesHelpers.LogInformation(log, "Live output creation...", region);
try
{
MediaServicesHelpers.LogInformation(log, "Asset creation...", region);
asset = await client.Assets.CreateOrUpdateAsync(config.ResourceGroup, config.AccountName,
"asset-" + uniquenessAssets, new Asset(storageAccountName: storageAccountName));
Hls hlsParam = null;
liveOutput = new LiveOutput(asset.Name, TimeSpan.FromMinutes(eventInfoFromCosmos.ArchiveWindowLength),
null, "output-" + uniquenessAssets, null, null, manifestName,
hlsParam);
MediaServicesHelpers.LogInformation(log, "create live output...", region);
await client.LiveOutputs.CreateAsync(config.ResourceGroup, config.AccountName, liveEventName, liveOutput.Name, liveOutput);
}
catch (Exception ex)
{
throw new Exception("live output creation error", ex);
}
try
{
// streaming locator(s) creation
MediaServicesHelpers.LogInformation(log, "Locator creation...", region);
int i = 0;
foreach (var entryLocPol in streamingLocatorsPolicies)
{
StreamingLocator locator = null;
var streamingLocatorGuid = locatorGuids[i]; // same locator for the two ouputs if 2 live event namle created
var uniquenessLocator = streamingLocatorGuid.ToString().Substring(0, 13);
var streamingLocatorName = "locator-" + uniquenessLocator;
if (entryLocPol.Value == PredefinedStreamingPolicy.ClearStreamingOnly)
{
locator = await IrdetoHelpers.CreateClearLocator(config, streamingLocatorName, client, asset, streamingLocatorGuid);
}
else // DRM content
{
MediaServicesHelpers.LogInformation(log, "creating DRM locator : " + streamingLocatorName, region);
if (!reuseKeys)
{
MediaServicesHelpers.LogInformation(log, "using new keys.", region);
locator = await IrdetoHelpers.SetupDRMAndCreateLocatorWithNewKeys(
config, entryLocPol.Value, streamingLocatorName, client, asset, cencKey, cbcsKey, streamingLocatorGuid);
}
else // no need to create new keys, let's use the exiting one
{
MediaServicesHelpers.LogInformation(log, "using existing keys.", region);
locator = await IrdetoHelpers.SetupDRMAndCreateLocatorWithExistingKeys(
config, entryLocPol.Value, streamingLocatorName, client, asset, cencKey, cbcsKey, streamingLocatorGuid);
}
}
MediaServicesHelpers.LogInformation(log, "locator : " + streamingLocatorName, region);
i++;
}
await client.Assets.UpdateAsync(config.ResourceGroup, config.AccountName, asset.Name, asset);
}
catch (Exception ex)
{
throw new Exception("locator creation error", ex);
}
var generalOutputInfo =
GenerateInfoHelpers.GenerateOutputInformation(config, client, new List <LiveEvent> {
liveEvent
});
if (!await CosmosHelpers.CreateOrUpdateGeneralInfoDocument(generalOutputInfo.LiveEvents[0]))
{
MediaServicesHelpers.LogWarning(log, "Cosmos access not configured.", region);
}
return(generalOutputInfo.LiveEvents[0]);
});
clientTasks.Add(task);
}
try
{
Task.WaitAll(clientTasks.ToArray());
}
catch (Exception ex)
{
return(IrdetoHelpers.ReturnErrorException(log, ex));
}
return(new OkObjectResult(
JsonConvert.SerializeObject(new GeneralOutputInfo {
Success = true, LiveEvents = clientTasks.Select(i => i.Result).ToList()
}, Formatting.Indented)
));
}
public static async Task <IActionResult> Run(
[HttpTrigger(AuthorizationLevel.Function, "get", "post", Route = null)]
HttpRequest req, ILogger log)
{
log.LogInformation("C# HTTP trigger function processed a request.");
dynamic data;
try
{
data = JsonConvert.DeserializeObject(new StreamReader(req.Body).ReadToEnd());
}
catch (Exception ex)
{
return(IrdetoHelpers.ReturnErrorException(log, ex));
}
var generalOutputInfos = new List <GeneralOutputInfo>();
var liveEventName = (string)data.liveEventName;
if (liveEventName == null)
{
return(IrdetoHelpers.ReturnErrorException(log, "Error - please pass liveEventName in the JSON"));
}
// default settings
var eventInfoFromCosmos = new LiveEventSettingsInfo()
{
LiveEventName = liveEventName
};
// Load config from Cosmos
try
{
var setting = await CosmosHelpers.ReadSettingsDocument(liveEventName);
eventInfoFromCosmos = setting ?? eventInfoFromCosmos;
if (setting == null)
{
log.LogWarning("Settings not read from Cosmos.");
}
}
catch (Exception ex)
{
return(IrdetoHelpers.ReturnErrorException(log, ex));
}
// Azure region management
var azureRegions = new List <string>();
if ((string)data.azureRegion != null)
{
azureRegions = ((string)data.azureRegion).Split(',').ToList();
}
else
{
azureRegions.Add((string)null);
}
// init default
var uniquenessAssets = Guid.NewGuid().ToString().Substring(0, 13);
var streamingLocatorGuid = Guid.NewGuid(); // same locator for the two ouputs if 2 live event namle created
var uniquenessLocator = streamingLocatorGuid.ToString().Substring(0, 13);
var streamingLocatorName = "locator-" + uniquenessLocator;
string uniquenessPolicyName = Guid.NewGuid().ToString().Substring(0, 13);
var manifestName = liveEventName.ToLower();
var useDRM = data.useDRM != null ? (bool)data.useDRM : true;
if (data.archiveWindowLength != null)
{
eventInfoFromCosmos.ArchiveWindowLength = (int)data.archiveWindowLength;
}
if (data.inputProtocol != null && ((string)data.inputProtocol).ToUpper() == "RTMP")
{
eventInfoFromCosmos.InputProtocol = LiveEventInputProtocol.RTMP;
}
if (data.liveEventAutoStart != null)
{
eventInfoFromCosmos.AutoStart = (bool)data.liveEventAutoStart;
}
if (data.InputACL != null)
{
eventInfoFromCosmos.LiveEventInputACL = (List <string>)data.InputACL;
}
if (data.PreviewACL != null)
{
eventInfoFromCosmos.LiveEventPreviewACL = (List <string>)data.PreviewACL;
}
if (data.lowLatency != null)
{
eventInfoFromCosmos.LowLatency = (bool)data.lowLatency;
}
if (data.useStaticHostname != null)
{
eventInfoFromCosmos.UseStaticHostname = (bool)data.useStaticHostname;
}
var cencKey = new StreamingLocatorContentKey();
var cbcsKey = new StreamingLocatorContentKey();
if (useDRM)
{
try
{
ConfigWrapper config = new ConfigWrapper(new ConfigurationBuilder()
.SetBasePath(Directory.GetCurrentDirectory())
.AddEnvironmentVariables()
.Build(),
null);
MediaServicesHelpers.LogInformation(log, "Irdeto call...");
cencKey = await IrdetoHelpers.GenerateAndRegisterCENCKeyToIrdeto(liveEventName, config);
cbcsKey = await IrdetoHelpers.GenerateAndRegisterCBCSKeyToIrdeto(liveEventName, config);
MediaServicesHelpers.LogInformation(log, "Irdeto call done.");
}
catch (Exception ex)
{
return(IrdetoHelpers.ReturnErrorException(log, ex, "Irdeto response error"));
}
}
var clientTasks = new List <Task <LiveEventEntry> >();
foreach (var region in azureRegions)
{
var task = Task <LiveEventEntry> .Run(async() =>
{
Asset asset = null;
LiveEvent liveEvent = null;
LiveOutput liveOutput = null;
StreamingPolicy streamingPolicy = null;
string storageName = null;
ConfigWrapper config = new ConfigWrapper(new ConfigurationBuilder()
.SetBasePath(Directory.GetCurrentDirectory())
.AddEnvironmentVariables()
.Build(),
region
);
MediaServicesHelpers.LogInformation(log, "config loaded.", region);
MediaServicesHelpers.LogInformation(log, "connecting to AMS account : " + config.AccountName, region);
if (eventInfoFromCosmos.BaseStorageName != null)
{
storageName = eventInfoFromCosmos.BaseStorageName + config.AzureRegionCode;
}
if (data.storageAccountName != null)
{
storageName = (string)data.storageAccountName;
}
var client = await MediaServicesHelpers.CreateMediaServicesClientAsync(config);
// Set the polling interval for long running operations to 2 seconds.
// The default value is 30 seconds for the .NET client SDK
client.LongRunningOperationRetryTimeout = 2;
// LIVE EVENT CREATION
MediaServicesHelpers.LogInformation(log, "Live event creation...", region);
// let's check that the channel does not exist already
liveEvent = await client.LiveEvents.GetAsync(config.ResourceGroup, config.AccountName, liveEventName);
if (liveEvent != null)
{
throw new Exception("Error : live event already exists !");
}
// IP ACL for preview URL
var ipsPreview = new List <IPRange>();
if (eventInfoFromCosmos.LiveEventPreviewACL == null ||
eventInfoFromCosmos.LiveEventPreviewACL.Count == 0)
{
MediaServicesHelpers.LogInformation(log, "preview all", region);
var ip = new IPRange
{
Name = "AllowAll", Address = IPAddress.Parse("0.0.0.0").ToString(), SubnetPrefixLength = 0
};
ipsPreview.Add(ip);
}
else
{
foreach (var ipacl in eventInfoFromCosmos.LiveEventPreviewACL)
{
var ipaclcomp = ipacl.Split('/'); // notation can be "192.168.0.1" or "192.168.0.1/32"
var subnet = ipaclcomp.Count() > 1 ? Convert.ToInt32(ipaclcomp[1]) : 0;
var ip = new IPRange
{
Name = "ip",
Address = IPAddress.Parse(ipaclcomp[0]).ToString(),
SubnetPrefixLength = subnet
};
ipsPreview.Add(ip);
}
}
var liveEventPreview = new LiveEventPreview
{
AccessControl = new LiveEventPreviewAccessControl(new IPAccessControl(ipsPreview))
};
// IP ACL for input URL
var ipsInput = new List <IPRange>();
if (eventInfoFromCosmos.LiveEventInputACL == null || eventInfoFromCosmos.LiveEventInputACL.Count == 0)
{
MediaServicesHelpers.LogInformation(log, "input all", region);
var ip = new IPRange
{
Name = "AllowAll", Address = IPAddress.Parse("0.0.0.0").ToString(), SubnetPrefixLength = 0
};
ipsInput.Add(ip);
}
else
{
foreach (var ipacl in eventInfoFromCosmos.LiveEventInputACL)
{
var ipaclcomp = ipacl.Split('/'); // notation can be "192.168.0.1" or "192.168.0.1/32"
var subnet = ipaclcomp.Count() > 1 ? Convert.ToInt32(ipaclcomp[1]) : 0;
var ip = new IPRange
{
Name = "ip",
Address = IPAddress.Parse(ipaclcomp[0]).ToString(),
SubnetPrefixLength = subnet
};
ipsInput.Add(ip);
}
}
var liveEventInput = new LiveEventInput(
eventInfoFromCosmos.InputProtocol,
accessControl: new LiveEventInputAccessControl(new IPAccessControl(ipsInput)),
accessToken: config.LiveIngestAccessToken
);
liveEvent = new LiveEvent(
name: liveEventName,
location: config.Region,
description: "",
useStaticHostname: eventInfoFromCosmos.UseStaticHostname,
encoding: new LiveEventEncoding {
EncodingType = LiveEventEncodingType.None
},
input: liveEventInput,
preview: liveEventPreview,
streamOptions: new List <StreamOptionsFlag?>
{
// Set this to Default or Low Latency
eventInfoFromCosmos.LowLatency?StreamOptionsFlag.LowLatency: StreamOptionsFlag.Default
}
);
liveEvent = await client.LiveEvents.CreateAsync(config.ResourceGroup, config.AccountName, liveEventName,
liveEvent, eventInfoFromCosmos.AutoStart);
MediaServicesHelpers.LogInformation(log, "Live event created.", region);
if (useDRM)
{
MediaServicesHelpers.LogInformation(log, "Trying to read streaming policy from Cosmos.", region);
string streamingPolicyName = null;
// Load streaming policy info from Cosmos
try
{
var info = await CosmosHelpers.ReadStreamingPolicyDocument(new StreamingPolicyInfo(false)
{
AMSAccountName = config.AccountName
});
if (info == null)
{
log.LogWarning("Streaming policy not read from Cosmos.");
}
else
{
streamingPolicyName = info.StreamingPolicyName;
}
}
catch (Exception ex)
{
throw new Exception("Error reading Cosmos DB", ex);
}
// STREAMING POLICY CREATION
if (streamingPolicyName == null) // not found in Cosmos let's create a new one
{
MediaServicesHelpers.LogInformation(log, "Creating streaming policy.", region);
try
{
streamingPolicy = await IrdetoHelpers.CreateStreamingPolicyIrdeto(config, client, uniquenessPolicyName);
}
catch (Exception ex)
{
throw new Exception("Streaming policy creation error", ex);
}
try
{
if (!await CosmosHelpers.CreateOrUpdatePolicyDocument(new StreamingPolicyInfo(false)
{
AMSAccountName = config.AccountName,
StreamingPolicyName = streamingPolicy.Name
}))
{
log.LogWarning("Cosmos access not configured or error.");
}
}
catch (Exception ex)
{
throw new Exception("Streaming policy write error to Cosmos", ex);
}
}
else
{
MediaServicesHelpers.LogInformation(log, "Getting streaming policy in AMS.", region);
try
{
streamingPolicy = await client.StreamingPolicies.GetAsync(config.ResourceGroup, config.AccountName, streamingPolicyName);
}
catch (Exception ex)
{
throw new Exception("Error when getting streaming policy " + streamingPolicy, ex);
}
}
}
// LIVE OUTPUT CREATION
MediaServicesHelpers.LogInformation(log, "Live output creation...", region);
try
{
MediaServicesHelpers.LogInformation(log, "Asset creation...", region);
asset = await client.Assets.CreateOrUpdateAsync(config.ResourceGroup, config.AccountName,
"asset-" + uniquenessAssets,
new Asset(storageAccountName: storageName));
Hls hlsParam = null;
liveOutput = new LiveOutput(asset.Name, TimeSpan.FromMinutes(eventInfoFromCosmos.ArchiveWindowLength),
null, "output-" + uniquenessAssets, null, null, manifestName,
hlsParam); //we put the streaming locator in description
MediaServicesHelpers.LogInformation(log, "await task...", region);
MediaServicesHelpers.LogInformation(log, "create live output...", region);
await client.LiveOutputs.CreateAsync(config.ResourceGroup, config.AccountName, liveEventName,
liveOutput.Name, liveOutput);
}
catch (Exception ex)
{
throw new Exception("live output creation error", ex);
}
try
{
// let's get the asset
// in v3, asset name = asset if in v2 (without prefix)
MediaServicesHelpers.LogInformation(log, "Asset configuration.", region);
StreamingLocator locator = null;
if (useDRM)
{
locator = await IrdetoHelpers.SetupDRMAndCreateLocatorWithNewKeys(config, streamingPolicy.Name,
streamingLocatorName, client, asset, cencKey, cbcsKey, streamingLocatorGuid, liveEventName);
}
else // no DRM
{
locator = await IrdetoHelpers.CreateClearLocator(config, streamingLocatorName, client, asset, streamingLocatorGuid);
}
MediaServicesHelpers.LogInformation(log, "locator : " + locator.Name, region);
}
catch (Exception ex)
{
throw new Exception("locator creation error", ex);
}
// let's build info for the live event and output
var generalOutputInfo =
GenerateInfoHelpers.GenerateOutputInformation(config, client, new List <LiveEvent> {
liveEvent
});
if (!await CosmosHelpers.CreateOrUpdateGeneralInfoDocument(generalOutputInfo.LiveEvents[0]))
{
log.LogWarning("Cosmos access not configured.");
}
return(generalOutputInfo.LiveEvents[0]);
});
clientTasks.Add(task);
}
try
{
Task.WaitAll(clientTasks.ToArray());
}
catch (Exception ex)
{
return(IrdetoHelpers.ReturnErrorException(log, ex));
}
return(new OkObjectResult(
JsonConvert.SerializeObject(new GeneralOutputInfo {
Success = true, LiveEvents = clientTasks.Select(i => i.Result).ToList()
}, Formatting.Indented)
));
}
public static async Task <IActionResult> Run(
[HttpTrigger(AuthorizationLevel.Function, "get", "post", Route = null)]
HttpRequest req, ILogger log)
{
log.LogInformation("C# HTTP trigger function processed a request.");
dynamic data;
try
{
data = JsonConvert.DeserializeObject(new StreamReader(req.Body).ReadToEnd());
}
catch (Exception ex)
{
return(IrdetoHelpers.ReturnErrorException(log, ex));
}
var assetName = (string)data.assetName;
if (assetName == null)
{
return(IrdetoHelpers.ReturnErrorException(log, "Error - please pass assetName in the JSON"));
}
// Azure region management
var azureRegions = new List <string>();
if ((string)data.azureRegion != null)
{
azureRegions = ((string)data.azureRegion).Split(',').ToList();
}
else
{
azureRegions.Add((string)null);
}
// semaphore file (json structure)
VodSemaphore semaphore = null;
if (data.semaphore != null)
{
semaphore = VodSemaphore.FromJson((string)data.semaphore);
}
// init default
var streamingLocatorGuid = Guid.NewGuid(); // same locator for the two ouputs if 2 live event namle created
var uniquenessLocator = streamingLocatorGuid.ToString().Substring(0, 13);
var streamingLocatorName = "locator-" + uniquenessLocator;
string locatorPath = string.Empty;
string uniquenessPolicyName = Guid.NewGuid().ToString().Substring(0, 13);
// Default content id and semaphare value
string irdetoContentId = null;
if (semaphore != null && semaphore.DrmContentId != null) // semaphore data has higher priority
{
irdetoContentId = semaphore.DrmContentId;
}
else if (data.defaultIrdetoContentId != null)
{
irdetoContentId = (string)data.defaultIrdetoContentId;
}
var clientTasks = new List <Task <AssetEntry> >();
foreach (var region in azureRegions)
{
var task = Task <AssetEntry> .Run(async() =>
{
Asset asset = null;
ConfigWrapper config = new ConfigWrapper(new ConfigurationBuilder()
.SetBasePath(Directory.GetCurrentDirectory())
.AddEnvironmentVariables()
.Build(),
region
);
MediaServicesHelpers.LogInformation(log, "config loaded.", region);
MediaServicesHelpers.LogInformation(log, "connecting to AMS account : " + config.AccountName, region);
var client = await MediaServicesHelpers.CreateMediaServicesClientAsync(config);
// Set the polling interval for long running operations to 2 seconds.
// The default value is 30 seconds for the .NET client SDK
client.LongRunningOperationRetryTimeout = 2;
// let's get the asset
try
{
MediaServicesHelpers.LogInformation(log, "Getting asset.", region);
asset = await client.Assets.GetAsync(config.ResourceGroup, config.AccountName, assetName);
}
catch (Exception ex)
{
throw new Exception("Error when retreving asset by name", ex);
}
// Locator creation
try
{
StreamingLocator locator = null;
locator = await IrdetoHelpers.CreateClearLocator(config, streamingLocatorName, client, asset, streamingLocatorGuid);
MediaServicesHelpers.LogInformation(log, "locator : " + locator.Name, region);
}
catch (Exception ex)
{
throw new Exception("Error when creating the locator", ex);
}
// let's build info for the live event and output
AssetEntry assetEntry = await GenerateInfoHelpers.GenerateAssetInformation(config, client, asset, semaphore, irdetoContentId, region);
var locatorPath2 = assetEntry.StreamingLocators.Where(l => l.StreamingLocatorName == streamingLocatorName).First().Urls.Where(u => u.Protocol == OutputProtocol.SmoothStreaming.ToString()).First().Url;
var uriloc = new Uri(locatorPath2);
locatorPath = uriloc.Scheme + "://" + uriloc.Host + "/" + uriloc.Segments[1];
if (!await CosmosHelpers.CreateOrUpdateAssetDocument(assetEntry))
{
log.LogWarning("Cosmos access not configured.");
}
return(assetEntry);
});
clientTasks.Add(task);
}
try
{
Task.WaitAll(clientTasks.ToArray());
}
catch (Exception ex)
{
return(IrdetoHelpers.ReturnErrorException(log, ex));
}
return(new OkObjectResult(
JsonConvert.SerializeObject(new VodAssetInfoSimple {
CreatedLocatorName = streamingLocatorName, CreatedLocatorPath = locatorPath, Success = true, Asset = clientTasks.Select(i => i.Result).First()
}, Formatting.Indented)
));
}
public static async Task <IActionResult> Run(
[HttpTrigger(AuthorizationLevel.Function, "get", "post", Route = null)]
HttpRequest req, ILogger log)
{
MediaServicesHelpers.LogInformation(log, "C# HTTP trigger function processed a request.");
dynamic data;
try
{
data = JsonConvert.DeserializeObject(new StreamReader(req.Body).ReadToEnd());
}
catch (Exception ex)
{
return(IrdetoHelpers.ReturnErrorException(log, ex));
}
var liveEventName = (string)data.liveEventName;
if (liveEventName == null)
{
return(IrdetoHelpers.ReturnErrorException(log, "Error - please pass liveEventName in the JSON"));
}
// Azure region management
var azureRegions = new List <string>();
if ((string)data.azureRegion != null)
{
azureRegions = ((string)data.azureRegion).Split(',').ToList();
}
else
{
azureRegions.Add((string)null);
}
// init default
var uniquenessAssets = Guid.NewGuid().ToString().Substring(0, 13);
var streamingLocatorGuid = Guid.NewGuid(); // same locator for the two ouputs if 2 live event namle created
var uniquenessLocator = streamingLocatorGuid.ToString().Substring(0, 13);
var streamingLocatorName = "locator-" + uniquenessLocator;
var manifestName = liveEventName.ToLower();
var clientTasks = new List <Task <LiveEventEntry> >();
foreach (var region in azureRegions)
{
var task = Task <LiveEventEntry> .Run(async() =>
{
Asset asset = null;
LiveOutput liveOutput = null;
ConfigWrapper config = new ConfigWrapper(new ConfigurationBuilder()
.SetBasePath(Directory.GetCurrentDirectory())
.AddEnvironmentVariables()
.Build(),
region
);
MediaServicesHelpers.LogInformation(log, "config loaded.", region);
MediaServicesHelpers.LogInformation(log, "connecting to AMS account : " + config.AccountName, region);
var client = await MediaServicesHelpers.CreateMediaServicesClientAsync(config);
// Set the polling interval for long running operations to 2 seconds.
// The default value is 30 seconds for the .NET client SDK
client.LongRunningOperationRetryTimeout = 2;
// let's check that the channel exists
var liveEvent = await client.LiveEvents.GetAsync(config.ResourceGroup, config.AccountName, liveEventName);
if (liveEvent == null)
{
throw new Exception($"Live event {liveEventName} does not exist.");
}
var outputs =
await client.LiveOutputs.ListAsync(config.ResourceGroup, config.AccountName, liveEventName);
if (outputs.FirstOrDefault() != null)
{
liveOutput = outputs.FirstOrDefault();
asset = await client.Assets.GetAsync(config.ResourceGroup, config.AccountName,
liveOutput.AssetName);
}
if (asset == null)
{
throw new Exception("Error - asset not found");
}
try
{
// streaming locator creation
MediaServicesHelpers.LogInformation(log, "Locator creation...", region);
var locator = await IrdetoHelpers.CreateClearLocator(config, streamingLocatorName, client, asset, streamingLocatorGuid);
MediaServicesHelpers.LogInformation(log, "locator : " + locator.Name, region);
if (liveOutput != null)
{
await client.Assets.UpdateAsync(config.ResourceGroup, config.AccountName, asset.Name, asset);
}
}
catch (Exception ex)
{
throw new Exception("locator creation error", ex);
}
// object to store the output of the function
var generalOutputInfo = new GeneralOutputInfo();
// let's build info for the live event and output
generalOutputInfo =
GenerateInfoHelpers.GenerateOutputInformation(config, client, new List <LiveEvent> {
liveEvent
});
if (!await CosmosHelpers.CreateOrUpdateGeneralInfoDocument(generalOutputInfo.LiveEvents[0]))
{
MediaServicesHelpers.LogWarning(log, "Cosmos access not configured.", region);
}
return(generalOutputInfo.LiveEvents[0]);
});
clientTasks.Add(task);
}
try
{
Task.WaitAll(clientTasks.ToArray());
}
catch (Exception ex)
{
return(IrdetoHelpers.ReturnErrorException(log, ex));
}
return(new OkObjectResult(
JsonConvert.SerializeObject(new GeneralOutputInfo {
Success = true, LiveEvents = clientTasks.Select(i => i.Result).ToList()
}, Formatting.Indented)
));
}
public static async Task <IActionResult> Run(
[HttpTrigger(AuthorizationLevel.Function, "get", "post", Route = null)]
HttpRequest req, ILogger log)
{
MediaServicesHelpers.LogInformation(log, "C# HTTP trigger function processed a request.");
dynamic data;
try
{
data = JsonConvert.DeserializeObject(new StreamReader(req.Body).ReadToEnd());
}
catch (Exception ex)
{
return(IrdetoHelpers.ReturnErrorException(log, ex));
}
var generalOutputInfos = new List <GeneralOutputInfo>();
var liveEventName = (string)data.liveEventName;
if (liveEventName == null)
{
return(IrdetoHelpers.ReturnErrorException(log, "Error - please pass liveEventName in the JSON"));
}
// Azure region management
var azureRegions = new List <string>();
if ((string)data.azureRegion != null)
{
azureRegions = ((string)data.azureRegion).Split(',').ToList();
}
else
{
azureRegions.Add((string)null);
}
var clientTasks = new List <Task <LiveEventEntry> >();
foreach (var region in azureRegions)
{
var task = Task <LiveEventEntry> .Run(async() =>
{
ConfigWrapper config = new ConfigWrapper(new ConfigurationBuilder()
.SetBasePath(Directory.GetCurrentDirectory())
.AddEnvironmentVariables()
.Build(),
region
);
MediaServicesHelpers.LogInformation(log, "config loaded.", region);
MediaServicesHelpers.LogInformation(log, "connecting to AMS account : " + config.AccountName, region);
var client = await MediaServicesHelpers.CreateMediaServicesClientAsync(config);
// Set the polling interval for long running operations to 2 seconds.
// The default value is 30 seconds for the .NET client SDK
client.LongRunningOperationRetryTimeout = 2;
// LIVE EVENT STOP
MediaServicesHelpers.LogInformation(log, "Live event stopping...", region);
// let's check that the channel exists
var liveEvent = await client.LiveEvents.GetAsync(config.ResourceGroup, config.AccountName, liveEventName);
if (liveEvent == null)
{
throw new Exception($"Live event {liveEventName} does not exist.");
}
if (liveEvent.ResourceState == LiveEventResourceState.Stopped)
{
throw new Exception($"Live event {liveEventName} already stopped !");
}
await client.LiveEvents.StopAsync(config.ResourceGroup, config.AccountName, liveEventName);
var generalOutputInfo = GenerateInfoHelpers.GenerateOutputInformation(config, client, new List <LiveEvent> {
liveEvent
});
if (!await CosmosHelpers.CreateOrUpdateGeneralInfoDocument(generalOutputInfo.LiveEvents[0]))
{
MediaServicesHelpers.LogWarning(log, "Cosmos access not configured.", region);
}
return(generalOutputInfo.LiveEvents[0]);
});
clientTasks.Add(task);
}
try
{
Task.WaitAll(clientTasks.ToArray());
}
catch (Exception ex)
{
return(IrdetoHelpers.ReturnErrorException(log, ex));
}
return(new OkObjectResult(
JsonConvert.SerializeObject(new GeneralOutputInfo {
Success = true, LiveEvents = clientTasks.Select(i => i.Result).ToList()
}, Formatting.Indented)
));
}
public static async Task <IActionResult> Run(
[HttpTrigger(AuthorizationLevel.Function, "get", "post", Route = null)]
HttpRequest req, ILogger log)
{
log.LogInformation("C# HTTP trigger function processed a request.");
dynamic data;
try
{
data = JsonConvert.DeserializeObject(new StreamReader(req.Body).ReadToEnd());
}
catch (Exception ex)
{
return(IrdetoHelpers.ReturnErrorException(log, ex));
}
var assetName = (string)data.assetName;
if (assetName == null)
{
return(IrdetoHelpers.ReturnErrorException(log, "Error - please pass assetName in the JSON"));
}
// Azure region management
var azureRegions = new List <string>();
if ((string)data.azureRegion != null)
{
azureRegions = ((string)data.azureRegion).Split(',').ToList();
}
else
{
azureRegions.Add((string)null);
}
// semaphore file (json structure)
VodSemaphore semaphore = null;
if (data.semaphore != null)
{
semaphore = VodSemaphore.FromJson((string)data.semaphore);
}
// init default
var streamingLocatorGuid = Guid.NewGuid(); // same locator for the two ouputs if 2 live event namle created
var uniquenessLocator = streamingLocatorGuid.ToString().Substring(0, 13);
var streamingLocatorName = "locator-" + uniquenessLocator;
string uniquenessPolicyName = Guid.NewGuid().ToString().Substring(0, 13);
// useDRM init
var useDRM = true;
if (data.useDRM != null)
{
useDRM = (bool)data.useDRM;
}
else if (semaphore != null & semaphore.ClearStream != null)
{
useDRM = !(bool)semaphore.ClearStream;
}
// Default content id and semaphare value
string irdetoContentId = null;
if (semaphore != null && semaphore.DrmContentId != null) // semaphore data has higher priority
{
irdetoContentId = semaphore.DrmContentId;
}
else if (data.defaultIrdetoContentId != null)
{
irdetoContentId = (string)data.defaultIrdetoContentId;
}
DateTime?startTime = null;
DateTime?endTime = null;
try
{
if (semaphore != null && semaphore.StartTime != null)
{
startTime = DateTime.ParseExact(semaphore.StartTime, AssetEntry.DateFormat, System.Globalization.CultureInfo.InvariantCulture);
}
if (semaphore != null && semaphore.EndTime != null)
{
endTime = DateTime.ParseExact(semaphore.EndTime, AssetEntry.DateFormat, System.Globalization.CultureInfo.InvariantCulture);
}
}
catch (Exception ex)
{
return(IrdetoHelpers.ReturnErrorException(log, ex));
}
var cencKey = new StreamingLocatorContentKey();
var cbcsKey = new StreamingLocatorContentKey();
if (useDRM)
{
try
{
ConfigWrapper config = new ConfigWrapper(new ConfigurationBuilder()
.SetBasePath(Directory.GetCurrentDirectory())
.AddEnvironmentVariables()
.Build(),
null);
MediaServicesHelpers.LogInformation(log, "Irdeto call...");
cencKey = await IrdetoHelpers.GenerateAndRegisterCENCKeyToIrdeto(irdetoContentId, config);
cbcsKey = await IrdetoHelpers.GenerateAndRegisterCBCSKeyToIrdeto(irdetoContentId, config);
MediaServicesHelpers.LogInformation(log, "Irdeto call done.");
}
catch (Exception ex)
{
return(IrdetoHelpers.ReturnErrorException(log, ex, "Irdeto response error"));
}
}
var clientTasks = new List <Task <AssetEntry> >();
foreach (var region in azureRegions)
{
var task = Task <AssetEntry> .Run(async() =>
{
Asset asset = null;
StreamingPolicy streamingPolicy = null;
ConfigWrapper config = new ConfigWrapper(new ConfigurationBuilder()
.SetBasePath(Directory.GetCurrentDirectory())
.AddEnvironmentVariables()
.Build(),
region
);
MediaServicesHelpers.LogInformation(log, "config loaded.", region);
MediaServicesHelpers.LogInformation(log, "connecting to AMS account : " + config.AccountName, region);
var client = await MediaServicesHelpers.CreateMediaServicesClientAsync(config);
// Set the polling interval for long running operations to 2 seconds.
// The default value is 30 seconds for the .NET client SDK
client.LongRunningOperationRetryTimeout = 2;
if (useDRM)
{
MediaServicesHelpers.LogInformation(log, "Trying to read streaming policy from Cosmos.", region);
string streamingPolicyName = null;
// Load streaming policy info from Cosmos
try
{
var info = await CosmosHelpers.ReadStreamingPolicyDocument(new StreamingPolicyInfo(true)
{
AMSAccountName = config.AccountName
});
if (info == null)
{
log.LogWarning("Streaming policy not read from Cosmos.");
}
else
{
streamingPolicyName = info.StreamingPolicyName;
}
}
catch (Exception ex)
{
throw new Exception("Error reading Cosmos DB", ex);
}
// STREAMING POLICY CREATION
if (streamingPolicyName == null) // not found in Cosmos let's create a new one
{
MediaServicesHelpers.LogInformation(log, "Creating streaming policy.", region);
try
{
streamingPolicy = await IrdetoHelpers.CreateStreamingPolicyIrdeto(config, client, uniquenessPolicyName);
}
catch (Exception ex)
{
throw new Exception("Streaming policy creation error", ex);
}
try
{
if (!await CosmosHelpers.CreateOrUpdatePolicyDocument(new StreamingPolicyInfo(true)
{
AMSAccountName = config.AccountName,
StreamingPolicyName = streamingPolicy.Name
}))
{
log.LogWarning("Cosmos access not configured or error.");
}
}
catch (Exception ex)
{
throw new Exception("Streaming policy write error to Cosmos", ex);
}
}
else
{
MediaServicesHelpers.LogInformation(log, "Getting streaming policy in AMS.", region);
try
{
streamingPolicy = await client.StreamingPolicies.GetAsync(config.ResourceGroup, config.AccountName, streamingPolicyName);
}
catch (Exception ex)
{
throw new Exception("Error when getting streaming policy " + streamingPolicy, ex);
}
}
}
// let's get the asset
try
{
MediaServicesHelpers.LogInformation(log, "Getting asset.", region);
asset = await client.Assets.GetAsync(config.ResourceGroup, config.AccountName, assetName);
}
catch (Exception ex)
{
throw new Exception("Error when retreving asset by name", ex);
}
// Locator creation
try
{
StreamingLocator locator = null;
if (useDRM)
{
locator = await IrdetoHelpers.SetupDRMAndCreateLocatorWithNewKeys(config, streamingPolicy.Name,
streamingLocatorName, client, asset, cencKey, cbcsKey, streamingLocatorGuid, irdetoContentId, startTime, endTime);
}
else // no DRM
{
locator = await IrdetoHelpers.CreateClearLocator(config, streamingLocatorName, client, asset, streamingLocatorGuid, startTime, endTime);
}
MediaServicesHelpers.LogInformation(log, "locator : " + locator.Name, region);
}
catch (Exception ex)
{
throw new Exception("Error when creating the locator", ex);
}
// let's build info for the live event and output
AssetEntry assetEntry = await GenerateInfoHelpers.GenerateAssetInformation(config, client, asset, semaphore, irdetoContentId, region);
if (!await CosmosHelpers.CreateOrUpdateAssetDocument(assetEntry))
{
log.LogWarning("Cosmos access not configured.");
}
return(assetEntry);
});
clientTasks.Add(task);
}
try
{
Task.WaitAll(clientTasks.ToArray());
}
catch (Exception ex)
{
return(IrdetoHelpers.ReturnErrorException(log, ex));
}
return(new OkObjectResult(
JsonConvert.SerializeObject(new VodAssetInfo {
Success = true, Assets = clientTasks.Select(i => i.Result).ToList()
}, Formatting.Indented)
));
}
public static async Task <IActionResult> Run(
[HttpTrigger(AuthorizationLevel.Function, "get", "post", Route = null)]
HttpRequest req, ILogger log)
{
MediaServicesHelpers.LogInformation(log, "C# HTTP trigger function processed a request.");
dynamic data;
try
{
data = JsonConvert.DeserializeObject(new StreamReader(req.Body).ReadToEnd());
}
catch (Exception ex)
{
return(IrdetoHelpers.ReturnErrorException(log, ex));
}
ConfigWrapper config = null;
var generalOutputInfos = new List <GeneralOutputInfo>();
// Azure region management
var azureRegions = new List <string>();
if ((string)data.azureRegion != null)
{
azureRegions = ((string)data.azureRegion).Split(',').ToList();
}
else
{
azureRegions.Add((string)null);
}
foreach (var region in azureRegions)
{
try
{
config = new ConfigWrapper(new ConfigurationBuilder()
.SetBasePath(Directory.GetCurrentDirectory())
.AddEnvironmentVariables()
.Build(),
region
);
}
catch (Exception ex)
{
return(IrdetoHelpers.ReturnErrorException(log, ex));
}
MediaServicesHelpers.LogInformation(log, "config loaded.", region);
MediaServicesHelpers.LogInformation(log, "connecting to AMS account : " + config.AccountName, region);
var client = await MediaServicesHelpers.CreateMediaServicesClientAsync(config);
// Set the polling interval for long running operations to 2 seconds.
// The default value is 30 seconds for the .NET client SDK
client.LongRunningOperationRetryTimeout = 2;
var liveEvents = client.LiveEvents.List(config.ResourceGroup, config.AccountName);
// object to store the output of the function
var generalOutputInfo = new GeneralOutputInfo();
// let's list live events
try
{
generalOutputInfo = GenerateInfoHelpers.GenerateOutputInformation(config, client, liveEvents.ToList());
}
catch (Exception ex)
{
return(IrdetoHelpers.ReturnErrorException(log, ex));
}
try
{
var success = new List <bool>();
foreach (var le in generalOutputInfo.LiveEvents)
{
success.Add(await CosmosHelpers.CreateOrUpdateGeneralInfoDocument(le));
}
if (success.Any(b => b == false))
{
log.LogWarning("Cosmos access not configured.");
}
}
catch (Exception ex)
{
return(IrdetoHelpers.ReturnErrorException(log, ex));
}
generalOutputInfos.Add(generalOutputInfo);
}
return(new OkObjectResult(
JsonConvert.SerializeObject(new GeneralOutputInfo {
Success = true, LiveEvents = generalOutputInfos.SelectMany(i => i.LiveEvents).ToList()
}, Formatting.Indented)
));
}