public static async Task <object> Run([HttpTrigger(WebHookType = "genericJson")] HttpRequestMessage req, TraceWriter log)
{
log.Info($"AMS v2 Function - GetCaptionBlobSasUri was triggered!");
string jsonContent = await req.Content.ReadAsStringAsync();
dynamic data = JsonConvert.DeserializeObject(jsonContent);
// parameter handling
if (data.assetId == null)
{
return(req.CreateResponse(HttpStatusCode.BadRequest, new { error = "Please pass assetId in the input object" }));
}
string assetId = data.assetId;
string timecodeOffset = null;
if (data.timecodeOffset != null)
{
timecodeOffset = data.timecodeOffset;
}
MediaServicesCredentials amsCredentials = new MediaServicesCredentials();
IAsset asset = null;
string vttContent = "";
string vttContentTimeOffset = "";
string vttBlobSasUri = null;
string ttmlContent = "";
string ttmlContentTimeOffset = "";
string ttmlBlobSasUri = null;
try
{
// Load AMS account context
log.Info($"Using AMS v2 REST API Endpoint : {amsCredentials.AmsRestApiEndpoint.ToString()}");
AzureAdTokenCredentials tokenCredentials = new AzureAdTokenCredentials(amsCredentials.AmsAadTenantDomain,
new AzureAdClientSymmetricKey(amsCredentials.AmsClientId, amsCredentials.AmsClientSecret),
AzureEnvironments.AzureCloudEnvironment);
AzureAdTokenProvider tokenProvider = new AzureAdTokenProvider(tokenCredentials);
_context = new CloudMediaContext(amsCredentials.AmsRestApiEndpoint, tokenProvider);
// Get the Asset
asset = _context.Assets.Where(a => a.Id == assetId).FirstOrDefault();
if (asset == null)
{
return(req.CreateResponse(HttpStatusCode.BadRequest, new { error = "Asset not found" }));
}
string destinationContainerName = asset.Uri.Segments[1];
var vttAssetFile = asset.AssetFiles.Where(a => a.Name.ToUpper().EndsWith(".VTT")).FirstOrDefault();
var ttmlAssetFile = asset.AssetFiles.Where(a => a.Name.ToUpper().EndsWith(".TTML")).FirstOrDefault();
if (vttAssetFile != null)
{
vttContent = MediaServicesHelper.GetContentFromAssetFile(vttAssetFile);
CloudBlobContainer destinationBlobContainer = BlobStorageHelper.GetCloudBlobContainer(BlobStorageHelper.AmsStorageAccountName, BlobStorageHelper.AmsStorageAccountKey, destinationContainerName);
CloudBlockBlob blobVTT = destinationBlobContainer.GetBlockBlobReference(vttAssetFile.Name);
if (timecodeOffset != null) // let's update the ttml with new timecode
{
var tcOffset = TimeSpan.Parse(timecodeOffset);
string arrow = " --> ";
System.Text.StringBuilder sb = new System.Text.StringBuilder();
string[] delim = { Environment.NewLine, "\n" }; // "\n" added in case you manually appended a newline
string[] vttlines = vttContent.Split(delim, StringSplitOptions.None);
foreach (string vttline in vttlines)
{
string line = vttline;
if (vttline.Contains(arrow))
{
TimeSpan begin = TimeSpan.Parse(vttline.Substring(0, vttline.IndexOf(arrow)));
TimeSpan end = TimeSpan.Parse(vttline.Substring(vttline.IndexOf(arrow) + 5));
line = (begin + tcOffset).ToString(@"d\.hh\:mm\:ss\.fff") + arrow + (end + tcOffset).ToString(@"d\.hh\:mm\:ss\.fff");
}
sb.AppendLine(line);
}
vttContentTimeOffset = sb.ToString();
if (vttContentTimeOffset != null)
{
string blobName = "Converted-" + vttAssetFile.Name;
blobVTT = MediaServicesHelper.WriteContentToBlob(asset, destinationBlobContainer, blobName, vttContentTimeOffset);
}
}
// Get Blob URI with SAS Token
var sasBlobPolicy = new SharedAccessBlobPolicy();
sasBlobPolicy.SharedAccessStartTime = DateTime.UtcNow.AddMinutes(-5);
sasBlobPolicy.SharedAccessExpiryTime = DateTime.UtcNow.AddMinutes(10);
sasBlobPolicy.Permissions = SharedAccessBlobPermissions.Read;
string sasBlobToken = blobVTT.GetSharedAccessSignature(sasBlobPolicy);
vttBlobSasUri = blobVTT.Uri + sasBlobToken;
}
if (ttmlAssetFile != null)
{
ttmlContent = MediaServicesHelper.GetContentFromAssetFile(ttmlAssetFile);
CloudBlobContainer destinationBlobContainer = BlobStorageHelper.GetCloudBlobContainer(BlobStorageHelper.AmsStorageAccountName, BlobStorageHelper.AmsStorageAccountKey, destinationContainerName);
CloudBlockBlob blobTTML = destinationBlobContainer.GetBlockBlobReference(ttmlAssetFile.Name);
if (timecodeOffset != null) // let's update the vtt with new timecode
{
var tcOffset = TimeSpan.Parse(timecodeOffset);
//log.Info("tsoffset : " + tcOffset.ToString(@"d\.hh\:mm\:ss\.fff"));
XNamespace xmlns = "http://www.w3.org/ns/ttml";
XDocument docXML = XDocument.Parse(ttmlContent);
var tt = docXML.Element(xmlns + "tt");
var ttmlElements = docXML.Element(xmlns + "tt").Element(xmlns + "body").Element(xmlns + "div").Elements(xmlns + "p");
foreach (var ttmlElement in ttmlElements)
{
var begin = TimeSpan.Parse((string)ttmlElement.Attribute("begin"));
var end = TimeSpan.Parse((string)ttmlElement.Attribute("end"));
ttmlElement.SetAttributeValue("end", (end + tcOffset).ToString(@"d\.hh\:mm\:ss\.fff"));
ttmlElement.SetAttributeValue("begin", (begin + tcOffset).ToString(@"d\.hh\:mm\:ss\.fff"));
}
ttmlContentTimeOffset = docXML.Declaration.ToString() + Environment.NewLine + docXML.ToString();
if (ttmlContentTimeOffset != null)
{
string blobName = "Converted-" + ttmlAssetFile.Name;
blobTTML = MediaServicesHelper.WriteContentToBlob(asset, destinationBlobContainer, blobName, ttmlContentTimeOffset);
}
}
// Get Blob URI with SAS Token
var sasBlobPolicy = new SharedAccessBlobPolicy();
sasBlobPolicy.SharedAccessStartTime = DateTime.UtcNow.AddMinutes(-5);
sasBlobPolicy.SharedAccessExpiryTime = DateTime.UtcNow.AddMinutes(10);
sasBlobPolicy.Permissions = SharedAccessBlobPermissions.Read;
string sasBlobToken = blobTTML.GetSharedAccessSignature(sasBlobPolicy);
ttmlBlobSasUri = blobTTML.Uri + sasBlobToken;
}
}
catch (Exception e)
{
log.Info($"Exception {e}");
return(req.CreateResponse(HttpStatusCode.BadRequest));
}
return(req.CreateResponse(HttpStatusCode.OK, new
{
vttBlobSasUri = vttBlobSasUri,
ttmlBlobSasUri = ttmlBlobSasUri
}));
}
public static async Task <object> Run([HttpTrigger(WebHookType = "genericJson")] HttpRequestMessage req, TraceWriter log)
{
log.Info($"AMS v2 Function - MonitorBlobContainerCopyStatus was triggered!");
string jsonContent = await req.Content.ReadAsStringAsync();
dynamic data = JsonConvert.DeserializeObject(jsonContent);
// Validate input objects
if (data.assetId == null)
{
return(req.CreateResponse(HttpStatusCode.BadRequest, new { error = "Please pass assetId in the input object" }));
}
if (data.destinationContainer == null)
{
return(req.CreateResponse(HttpStatusCode.BadRequest, new { error = "Please pass destinationContainer in the input object" }));
}
string assetId = data.assetId;
string destinationContainerName = data.destinationContainer;
List <string> fileNames = null;
if (data.fileNames != null)
{
fileNames = ((JArray)data.fileNames).ToObject <List <string> >();
}
MediaServicesCredentials amsCredentials = new MediaServicesCredentials();
bool copyStatus = true;
JArray blobCopyStatusList = new JArray();
try
{
// Setup blob container
/*
* // Azure AD Storage API access
* string accessToken = BlobStorageHelper.GetUserOAuthToken(amsCredentials.AmsAadTenantDomain, amsCredentials.AmsClientId, amsCredentials.AmsClientSecret);
* TokenCredential tokenCredential = new TokenCredential(accessToken);
* StorageCredentials storageCredentials = new StorageCredentials(tokenCredential);
* CloudBlobContainer destinationBlobContainer = BlobStorageHelper.GetCloudBlobContainer(storageCredentials, storageAccountName, destinationContainerName);
*/
CloudBlobContainer destinationBlobContainer = BlobStorageHelper.GetCloudBlobContainer(BlobStorageHelper.AmsStorageAccountName, BlobStorageHelper.AmsStorageAccountKey, destinationContainerName);
string blobPrefix = null;
bool useFlatBlobListing = true;
log.Info("Checking CopyStatus of all blobs in the source container...");
var destBlobList = destinationBlobContainer.ListBlobs(blobPrefix, useFlatBlobListing, BlobListingDetails.Copy);
foreach (var dest in destBlobList)
{
var destBlob = dest as CloudBlob;
bool found = false;
foreach (var fileName in fileNames)
{
if (fileName == destBlob.Name)
{
found = true;
break;
}
}
if (found == false)
{
break;
}
if (destBlob.CopyState.Status == CopyStatus.Aborted || destBlob.CopyState.Status == CopyStatus.Failed)
{
// Log the copy status description for diagnostics and restart copy
destBlob.StartCopyAsync(destBlob.CopyState.Source);
copyStatus = false;
}
else if (destBlob.CopyState.Status == CopyStatus.Pending)
{
// We need to continue waiting for this pending copy
// However, let us log copy state for diagnostics
copyStatus = false;
}
// else we completed this pending copy
string blobName = destBlob.Name as string;
int blobCopyStatus = (int)(destBlob.CopyState.Status);
JObject o = new JObject();
o["blobName"] = blobName;
o["blobCopyStatus"] = blobCopyStatus;
blobCopyStatusList.Add(o);
}
}
catch (Exception e)
{
log.Info($"ERROR: Exception {e}");
return(req.CreateResponse(HttpStatusCode.BadRequest));
}
JObject result = new JObject();
result["copyStatus"] = copyStatus;
result["blobCopyStatusList"] = blobCopyStatusList;
return(req.CreateResponse(HttpStatusCode.OK, result));
}
public static async Task <object> Run([HttpTrigger(WebHookType = "genericJson")] HttpRequestMessage req, TraceWriter log)
{
log.Info($"AMS v2 Function - StartBlobContainerCopyToAsset was triggered!");
string jsonContent = await req.Content.ReadAsStringAsync();
dynamic data = JsonConvert.DeserializeObject(jsonContent);
// Validate input objects
if (data.assetId == null)
{
return(req.CreateResponse(HttpStatusCode.BadRequest, new { error = "Please pass assetId in the input object" }));
}
if (data.sourceStorageAccountName == null)
{
return(req.CreateResponse(HttpStatusCode.BadRequest, new { error = "Please pass sourceStorageAccountName in the input object" }));
}
if (data.sourceStorageAccountKey == null)
{
return(req.CreateResponse(HttpStatusCode.BadRequest, new { error = "Please pass sourceStorageAccountKey in the input object" }));
}
if (data.sourceContainer == null)
{
return(req.CreateResponse(HttpStatusCode.BadRequest, new { error = "Please pass sourceContainer in the input object" }));
}
//if (data.destinationContainer == null)
// return req.CreateResponse(HttpStatusCode.BadRequest, new { error = "Please pass destinationContainer in the input object" });
string assetId = data.assetId;
string _sourceStorageAccountName = data.sourceStorageAccountName;
string _sourceStorageAccountKey = data.sourceStorageAccountKey;
string sourceContainerName = data.sourceContainer;
//string destinationContainerName = data.destinationContainer;
List <string> fileNames = null;
if (data.fileNames != null)
{
fileNames = ((JArray)data.fileNames).ToObject <List <string> >();
}
MediaServicesCredentials amsCredentials = new MediaServicesCredentials();
IAsset asset = null;
try
{
// Load AMS account context
log.Info($"Using AMS v2 REST API Endpoint : {amsCredentials.AmsRestApiEndpoint.ToString()}");
AzureAdTokenCredentials tokenCredentials = new AzureAdTokenCredentials(amsCredentials.AmsAadTenantDomain,
new AzureAdClientSymmetricKey(amsCredentials.AmsClientId, amsCredentials.AmsClientSecret),
AzureEnvironments.AzureCloudEnvironment);
AzureAdTokenProvider tokenProvider = new AzureAdTokenProvider(tokenCredentials);
_context = new CloudMediaContext(amsCredentials.AmsRestApiEndpoint, tokenProvider);
// Get the Asset
asset = _context.Assets.Where(a => a.Id == assetId).FirstOrDefault();
if (asset == null)
{
return(req.CreateResponse(HttpStatusCode.BadRequest, new { error = "Asset not found" }));
}
// Setup blob container
CloudBlobContainer sourceBlobContainer = BlobStorageHelper.GetCloudBlobContainer(_sourceStorageAccountName, _sourceStorageAccountKey, sourceContainerName);
sourceBlobContainer.CreateIfNotExists();
/*
* // Azure AD Storage API access
* string accessToken = BlobStorageHelper.GetUserOAuthToken(amsCredentials.AmsAadTenantDomain, amsCredentials.AmsClientId, amsCredentials.AmsClientSecret);
* TokenCredential tokenCredential = new TokenCredential(accessToken);
* StorageCredentials storageCredentials = new StorageCredentials(tokenCredential);
* string[] uri = asset.Uri.Host.Split('.');
* string storageAccountName = uri[0];
* CloudBlobContainer destinationBlobContainer = BlobStorageHelper.GetCloudBlobContainer(storageCredentials, storageAccountName, asset.Uri.Segments[1]);
*/
CloudBlobContainer destinationBlobContainer = BlobStorageHelper.GetCloudBlobContainer(BlobStorageHelper.AmsStorageAccountName, BlobStorageHelper.AmsStorageAccountKey, asset.Uri.Segments[1]);
// Copy Source Blob container into Destination Blob container that is associated with the asset.
BlobStorageHelper.CopyBlobsAsync(sourceBlobContainer, destinationBlobContainer, fileNames, log);
}
catch (Exception e)
{
log.Info($"Exception {e}");
return(req.CreateResponse(HttpStatusCode.BadRequest));
}
return(req.CreateResponse(HttpStatusCode.OK, new
{
destinationContainer = asset.Uri.Segments[1]
}));
}
public static async Task <IActionResult> Run(
[HttpTrigger(AuthorizationLevel.Function, "post", Route = null)] HttpRequest req,
ILogger log)
{
log.LogInformation($"AMS v3 Function - StartBlobContainerCopyToAsset was triggered!");
string requestBody = new StreamReader(req.Body).ReadToEnd();
dynamic data = JsonConvert.DeserializeObject(requestBody);
// Validate input objects
if (data.assetName == null)
{
return(new BadRequestObjectResult("Please pass assetName in the input object"));
}
if (data.sourceStorageAccountName == null)
{
return(new BadRequestObjectResult("Please pass sourceStorageAccountName in the input object"));
}
if (data.sourceStorageAccountKey == null)
{
return(new BadRequestObjectResult("Please pass sourceStorageAccountKey in the input object"));
}
if (data.sourceContainer == null)
{
return(new BadRequestObjectResult("Please pass sourceContainer in the input object"));
}
string assetName = data.assetName;
string sourceStorageAccountName = data.sourceStorageAccountName;
string sourceStorageAccountKey = data.sourceStorageAccountKey;
string sourceContainerName = data.sourceContainer;
List <string> fileNames = null;
if (data.fileNames != null)
{
fileNames = ((JArray)data.fileNames).ToObject <List <string> >();
}
string destinationBlobContainerName = null;
MediaServicesConfigWrapper amsconfig = new MediaServicesConfigWrapper();
Asset asset = null;
try
{
IAzureMediaServicesClient client = MediaServicesHelper.CreateMediaServicesClientAsync(amsconfig);
// Get the Asset
asset = client.Assets.Get(amsconfig.ResourceGroup, amsconfig.AccountName, assetName);
if (asset == null)
{
return(new BadRequestObjectResult("Asset not found"));
}
// Setup blob container
CloudBlobContainer sourceBlobContainer = BlobStorageHelper.GetCloudBlobContainer(sourceStorageAccountName, sourceStorageAccountKey, sourceContainerName);
var response = client.Assets.ListContainerSas(amsconfig.ResourceGroup, amsconfig.AccountName, assetName, permissions: AssetContainerPermission.ReadWrite, expiryTime: DateTime.UtcNow.AddHours(4).ToUniversalTime());
var sasUri = new Uri(response.AssetContainerSasUrls.First());
CloudBlobContainer destinationBlobContainer = new CloudBlobContainer(sasUri);
destinationBlobContainerName = destinationBlobContainer.Name;
// Copy Source Blob container into Destination Blob container that is associated with the asset.
BlobStorageHelper.CopyBlobsAsync(sourceBlobContainer, destinationBlobContainer, fileNames);
}
catch (ApiErrorException e)
{
log.LogError($"ERROR: AMS API call failed with error code: {e.Body.Error.Code} and message: {e.Body.Error.Message}");
return(new BadRequestObjectResult("AMS API call error: " + e.Message + "\nError Code: " + e.Body.Error.Code + "\nMessage: " + e.Body.Error.Message));
}
catch (Exception e)
{
log.LogError($"ERROR: Exception with message: {e.Message}");
return(new BadRequestObjectResult("Error: " + e.Message));
}
return((ActionResult) new OkObjectResult(new
{
destinationContainer = destinationBlobContainerName
}));
}
public static async Task <object> Run([HttpTrigger(WebHookType = "genericJson")] HttpRequestMessage req, TraceWriter log)
{
log.Info($"AMS v2 Function - AddAssetFiles was triggered!");
string jsonContent = await req.Content.ReadAsStringAsync();
dynamic data = JsonConvert.DeserializeObject(jsonContent);
// Validate input objects
if (data.assetId == null)
{
return(req.CreateResponse(HttpStatusCode.BadRequest, new { error = "Please pass assetId in the input object" }));
}
if (data.primaryFileName == null)
{
return(req.CreateResponse(HttpStatusCode.BadRequest, new { error = "Please pass primaryFileName in the input object" }));
}
string assetId = data.assetId;
string primaryFileName = data.primaryFileName;
List <string> fileNames = null;
if (data.fileNames != null)
{
fileNames = ((JArray)data.fileNames).ToObject <List <string> >();
}
MediaServicesCredentials amsCredentials = new MediaServicesCredentials();
IAsset asset = null;
try
{
// Load AMS account context
log.Info($"Using AMS v2 REST API Endpoint : {amsCredentials.AmsRestApiEndpoint.ToString()}");
AzureAdTokenCredentials tokenCredentials = new AzureAdTokenCredentials(amsCredentials.AmsAadTenantDomain,
new AzureAdClientSymmetricKey(amsCredentials.AmsClientId, amsCredentials.AmsClientSecret),
AzureEnvironments.AzureCloudEnvironment);
AzureAdTokenProvider tokenProvider = new AzureAdTokenProvider(tokenCredentials);
_context = new CloudMediaContext(amsCredentials.AmsRestApiEndpoint, tokenProvider);
// Get the Asset
asset = _context.Assets.Where(a => a.Id == assetId).FirstOrDefault();
if (asset == null)
{
return(req.CreateResponse(HttpStatusCode.BadRequest, new { error = "Asset not found" }));
}
string destinationContainerName = asset.Uri.Segments[1];
/*
* // Azure AD Storage API access
* string[] uri = asset.Uri.Host.Split('.');
* string storageAccountName = uri[0];
*
* string accessToken = BlobStorageHelper.GetUserOAuthToken(amsCredentials.AmsAadTenantDomain, amsCredentials.AmsClientId, amsCredentials.AmsClientSecret);
* TokenCredential tokenCredential = new TokenCredential(accessToken);
* StorageCredentials storageCredentials = new StorageCredentials(tokenCredential);
* CloudBlobContainer destinationBlobContainer = BlobStorageHelper.GetCloudBlobContainer(storageCredentials, storageAccountName, destinationContainerName);
*/
CloudBlobContainer destinationBlobContainer = BlobStorageHelper.GetCloudBlobContainer(BlobStorageHelper.AmsStorageAccountName, BlobStorageHelper.AmsStorageAccountKey, destinationContainerName);
foreach (var fileName in fileNames)
{
IAssetFile assetFile = asset.AssetFiles.Create(fileName);
CloudBlockBlob blob = destinationBlobContainer.GetBlockBlobReference(fileName);
blob.FetchAttributes();
assetFile.ContentFileSize = blob.Properties.Length;
assetFile.IsPrimary = false;
if (fileName == primaryFileName)
{
assetFile.IsPrimary = true;
}
assetFile.Update();
}
}
catch (Exception e)
{
log.Info($"ERROR: Exception {e}");
return(req.CreateResponse(HttpStatusCode.BadRequest));
}
return(req.CreateResponse(HttpStatusCode.OK, new
{
assetId = assetId
}));
}
