public object AmazonWebHook(AmazonNotification notification)
{
return(base.ExecuteFunction("AmazonWebHook", delegate()
{
if (notification != null)
{
if (notification.Type == "SubscriptionConfirmation")
{
if (!string.IsNullOrEmpty(notification.SubscribeURL))
{
WebRequest.Create(notification.SubscribeURL).GetResponse();
}
}
if (notification.Type == "Notification")
{
if (!string.IsNullOrEmpty(notification.Message))
{
AmazonJobInfo jobInfo = JsonConvert.DeserializeObject <AmazonJobInfo>(notification.Message);
if (jobInfo != null)
{
Guid asset_id = Guid.Empty;
Asset asset = null;
if (Guid.TryParse(jobInfo.outputKeyPrefix.Replace(AmazonEncodingDaemon.OUTPUT_PREFIX, "").Trim('/'), out asset_id))
{
switch (jobInfo.state)
{
case "ERROR":
asset = this.API.Direct.Assets.UpdateEncodingInfo(asset_id, jobInfo.jobId, false, EncoderStatus.fail.ToString(), "Amazon Error: " + jobInfo.messageDetails, false);
if (asset != null && asset.encode_attempts >= this.MaximumRetries)
{
this.API.Integration.Email.SendAdminEmail("Video Encoder", string.Format("The following video has failed to encode after {0} attempts.<br/><br/>asset_id: {1}<br/>raw_url: {2}<br/>log: {3}", asset.encode_attempts, asset.asset_id, asset.raw_url, asset.encode_log));
}
break;
case "WARNING":
this.API.Direct.Assets.UpdateEncodingInfo(asset_id, jobInfo.jobId, true, EncoderStatus.processing.ToString(), "Amazon Warning: " + jobInfo.messageDetails, false);
break;
case "COMPLETED":
asset = this.API.Direct.Assets.GetById(asset_id);
if (asset != null)
{
HealthReporter.Current.UpdateMetric(HealthTrackType.Each, HealthReporter.VIDEO_TRANSCODE_COMPLETE_SUCCESS, 0, 1);
string mediaFile = string.Format("{0}/{1}", jobInfo.outputKeyPrefix.Trim('/'), jobInfo.outputs[0].key.TrimStart('/'));
string thumbFile = string.Format("{0}/{1}", jobInfo.outputKeyPrefix.Trim('/'), jobInfo.outputs[0].thumbnailPattern.TrimStart('/').Replace("{count}", "00001") + ".png");
asset.raw_url = AmazonUtility.ConstructAmazonUrl(string.Empty, this.AmazonPublicUrl, this.AmazonBucket, mediaFile);
asset.public_url = AmazonUtility.ConstructAmazonUrl(this.AmazonCloudFrontUrl, this.AmazonPublicUrl, this.AmazonBucket, mediaFile);
asset.thumb_large_url = AmazonUtility.ConstructAmazonUrl(this.AmazonCloudFrontUrl, this.AmazonPublicUrl, this.AmazonBucket, thumbFile);
asset.thumb_medium_url = asset.thumb_large_url;
asset.thumb_small_url = asset.thumb_large_url;
asset.encode_required = false;
asset.encode_processing = false;
asset.available = true;
asset.encode_status = EncoderStatus.complete.ToString();
asset.encode_log += "Amazon Completed Processing on " + DateTime.UtcNow.ToString() + "|" + notification.Message;
asset.resize_required = true;
asset.resize_mode = "fitnopadding";
this.API.Direct.Assets.Update(asset);
this.API.Integration.Synchronization.AgitateDaemon(AmazonImageResizeDaemon.DAEMON_NAME);
}
else
{
HealthReporter.Current.UpdateMetric(HealthTrackType.Each, HealthReporter.VIDEO_TRANSCODE_COMPLETE_FAILED, 0, 1);
}
break;
case "PROGRESSING":
this.API.Direct.Assets.UpdateEncodingInfo(asset_id, jobInfo.jobId, true, EncoderStatus.processing.ToString(), "Amazon Started Processing on " + DateTime.UtcNow.ToString(), false);
break;
default:
break;
}
}
}
}
}
}
return this.Http200("OK", "");
}));
}
/// <summary>
/// Returns empty string on success
/// </summary>
public virtual Asset ProcessPhoto(Asset asset)
{
return(base.ExecuteFunction("ProcessPhoto", delegate()
{
try
{
// get recent, just in case
asset = this.API.Direct.Assets.GetById(asset.asset_id);
if (asset == null || !asset.resize_required)
{
return null; // short circuit
}
asset.resize_attempts++;
asset.resize_attempt_utc = DateTime.UtcNow;
this.API.Direct.Assets.UpdateResizeAttemptInfo(asset.asset_id, asset.resize_attempts, asset.resize_attempt_utc.GetValueOrDefault(), "Attempting to resize");
System.Drawing.Image original = null;
try
{
string raw_url = asset.raw_url;
if (asset.type == AssetType.Video)
{
raw_url = asset.thumb_large_url;
}
original = this.GetImageFromUrl(raw_url);
if (original == null)
{
return null;
}
int ix = raw_url.LastIndexOf('/');
string prefix = asset.raw_url.Substring(0, ix).Trim('/') + "/";
ix = prefix.ToLower().IndexOf(this.AmazonBucket.ToLower());
if (ix > -1)
{
prefix = prefix.Substring(ix + this.AmazonBucket.Length);
}
ix = prefix.ToLower().IndexOf(this.AmazonCloudFrontUrl.ToLower());
if (ix > -1)
{
prefix = prefix.Substring(ix + this.AmazonCloudFrontUrl.Length);
}
prefix = prefix.TrimStart('/');
string extension = Path.GetExtension(asset.raw_url);
string imageCodecName = "jpeg";
EncoderParameters encoderParameters = new EncoderParameters(1);
encoderParameters.Param[0] = new EncoderParameter(System.Drawing.Imaging.Encoder.Quality, 90L);
PixelFormat format = PixelFormat.Format24bppRgb;
ResizeMode resizeMode = ResizeMode.Fill;
if (!string.IsNullOrEmpty(asset.resize_mode))
{
if (!Enum.TryParse <ResizeMode>(asset.resize_mode, true, out resizeMode))
{
resizeMode = ResizeMode.Fill; // fallback
}
}
if (resizeMode == ResizeMode.Fit) // we never want a backcolor
{
imageCodecName = "png";
extension = ".png";
format = PixelFormat.Format32bppArgb;
}
string cacheBuster = string.Format("{0}{1:HHmmss}", DateTime.UtcNow.DayOfYear, DateTime.UtcNow);
string destinationSmall = prefix + cacheBuster + Path.GetFileNameWithoutExtension(asset.raw_url) + "_sm" + extension;
string destinationMedium = prefix + cacheBuster + Path.GetFileNameWithoutExtension(asset.raw_url) + "_md" + extension;
string destinationLarge = prefix + cacheBuster + Path.GetFileNameWithoutExtension(asset.raw_url) + "_lg" + extension;
// create thumb
Image smallImage = null;
Image mediumImage = null;
Image largeImage = null;
try
{
Size dimensions = new Size();
if (TryParseDimensions(asset.thumb_small_dimensions, out dimensions))
{
smallImage = ImageFormatter.Resize(original, resizeMode, (AnchorStyles.Middle | AnchorStyles.Center), dimensions.Width, dimensions.Height, format, InterpolationMode.HighQualityBicubic, Color.Transparent);
}
if (TryParseDimensions(asset.thumb_medium_dimensions, out dimensions))
{
mediumImage = ImageFormatter.Resize(original, resizeMode, (AnchorStyles.Middle | AnchorStyles.Center), dimensions.Width, dimensions.Height, format, InterpolationMode.HighQualityBicubic, Color.Transparent);
}
if (TryParseDimensions(asset.thumb_large_dimensions, out dimensions))
{
largeImage = ImageFormatter.Resize(original, resizeMode, (AnchorStyles.Middle | AnchorStyles.Center), dimensions.Width, dimensions.Height, format, InterpolationMode.HighQualityBicubic, Color.Transparent);
}
using (AmazonS3Client client = new AmazonS3Client(this.AmazonKeyID, this.AmazonSecret, RegionEndpoint.USEast1))
{
// save small
if (smallImage != null)
{
this.FlipImageIfNeeded(original, smallImage);
using (System.IO.MemoryStream memoryStream = new System.IO.MemoryStream())
{
smallImage.Save(memoryStream, GetCodecInfo(imageCodecName), encoderParameters);
memoryStream.Position = 0;
PutObjectRequest request = new PutObjectRequest()
{
BucketName = this.AmazonBucket,
Key = destinationSmall,
CannedACL = S3CannedACL.PublicRead,
InputStream = memoryStream
};
PutObjectResponse result = client.PutObject(request);
if (result == null || (result.HttpStatusCode != HttpStatusCode.OK && result.HttpStatusCode != HttpStatusCode.Created))
{
throw new Exception("Error saving to amazon");
}
}
}
// save medium
if (mediumImage != null)
{
this.FlipImageIfNeeded(original, mediumImage);
using (System.IO.MemoryStream memoryStream = new System.IO.MemoryStream())
{
mediumImage.Save(memoryStream, GetCodecInfo(imageCodecName), encoderParameters);
memoryStream.Position = 0;
PutObjectRequest request = new PutObjectRequest()
{
BucketName = this.AmazonBucket,
Key = destinationMedium,
CannedACL = S3CannedACL.PublicRead,
InputStream = memoryStream
};
PutObjectResponse result = client.PutObject(request);
if (result == null || (result.HttpStatusCode != HttpStatusCode.OK && result.HttpStatusCode != HttpStatusCode.Created))
{
throw new Exception("Error saving to amazon");
}
}
}
// save large
if (largeImage != null)
{
this.FlipImageIfNeeded(original, largeImage);
using (System.IO.MemoryStream memoryStream = new System.IO.MemoryStream())
{
largeImage.Save(memoryStream, GetCodecInfo(imageCodecName), encoderParameters);
memoryStream.Position = 0;
PutObjectRequest request = new PutObjectRequest()
{
BucketName = this.AmazonBucket,
Key = destinationLarge,
CannedACL = S3CannedACL.PublicRead,
InputStream = memoryStream
};
PutObjectResponse result = client.PutObject(request);
if (result == null || (result.HttpStatusCode != HttpStatusCode.OK && result.HttpStatusCode != HttpStatusCode.Created))
{
throw new Exception("Error saving to amazon");
}
}
}
asset = this.API.Direct.Assets.GetById(asset.asset_id); // get recent
if (asset != null)
{
if (smallImage != null)
{
asset.thumb_small_url = AmazonUtility.ConstructAmazonUrl(this.AmazonCloudFrontUrl, this.AmazonPublicUrl, this.AmazonBucket, destinationSmall);
asset.thumb_small_dimensions = string.Format("{0}x{1}", smallImage.Width, smallImage.Height);
}
if (mediumImage != null)
{
asset.thumb_medium_url = AmazonUtility.ConstructAmazonUrl(this.AmazonCloudFrontUrl, this.AmazonPublicUrl, this.AmazonBucket, destinationMedium);
asset.thumb_medium_dimensions = string.Format("{0}x{1}", mediumImage.Width, mediumImage.Height);
}
if (largeImage != null)
{
asset.thumb_large_url = AmazonUtility.ConstructAmazonUrl(this.AmazonCloudFrontUrl, this.AmazonPublicUrl, this.AmazonBucket, destinationLarge);
asset.thumb_large_dimensions = string.Format("{0}x{1}", largeImage.Width, largeImage.Height);
}
asset.available = true;
asset.resize_processing = false;
asset.resize_required = false;
asset.resize_status = EncoderStatus.complete.ToString();
asset.resize_log += "Resize Completed Processing on " + DateTime.UtcNow.ToString();
this.API.Direct.Assets.Update(asset);
HealthReporter.Current.UpdateMetric(HealthTrackType.Each, HealthReporter.PHOTO_RESIZE_SUCCESS, 0, 1);
}
else
{
HealthReporter.Current.UpdateMetric(HealthTrackType.Each, HealthReporter.PHOTO_RESIZE_FAILED, 0, 1);
}
return asset;
}
}
finally
{
if (smallImage != null)
{
smallImage.Dispose();
}
if (mediumImage != null)
{
mediumImage.Dispose();
}
if (largeImage != null)
{
largeImage.Dispose();
}
}
}
finally
{
if (original != null)
{
original.Dispose();
}
}
}
catch (Exception ex)
{
this.API.Direct.Assets.UpdateResizeInfo(asset.asset_id, false, EncoderStatus.not_processed.ToString(), CoreUtility.FormatException(ex));
HealthReporter.Current.UpdateMetric(HealthTrackType.Each, HealthReporter.PHOTO_RESIZE_FAILED, 0, 1);
this.IFoundation.LogError(ex, "PerformProcessPhoto");
return null;
}
}));
}
