public static MediaContent BlobToMediaContent(this CloudBlob blob, MediaContent mediaContent)
{
if (!string.IsNullOrEmpty(blob.Metadata["Published"]))
{
mediaContent.Published = bool.Parse(blob.Metadata["Published"]);
}
if (!string.IsNullOrEmpty(blob.Metadata["Size"]))
{
mediaContent.Size = int.Parse(blob.Metadata["Size"]);
}
mediaContent.FileName = StorageNamesEncoder.DecodeBlobName(blob.Metadata["FileName"]);
mediaContent.UserKey = mediaContent.FileName;
mediaContent.UUID = mediaContent.FileName;
mediaContent.UserId = blob.Metadata["UserId"];
mediaContent.VirtualPath = blob.Uri.ToString();
if (mediaContent.Metadata == null)
{
mediaContent.Metadata = new MediaContentMetadata();
}
mediaContent.Metadata.AlternateText = StorageNamesEncoder.DecodeBlobName(blob.Metadata["AlternateText"]);
mediaContent.Metadata.Description = StorageNamesEncoder.DecodeBlobName(blob.Metadata["Description"]);
mediaContent.Metadata.Title = StorageNamesEncoder.DecodeBlobName(blob.Metadata["Title"]);
return(mediaContent);
}
private void zipFolder(CloudBlobClient blobClient, string basePrefix, string folderName, string zipDir, ref ZipFile zipFile)
{
zipDir = string.IsNullOrEmpty(zipDir) ? folderName : zipDir + "/" + folderName;
zipFile.AddDirectoryByName(zipDir);
var folderPrefix = basePrefix + StorageNamesEncoder.EncodeBlobName(folderName) + "/";
var blobs = blobClient.ListBlobsWithPrefix(folderPrefix,
new BlobRequestOptions()
{
BlobListingDetails = Microsoft.WindowsAzure.StorageClient.BlobListingDetails.Metadata, UseFlatBlobListing = false
});
foreach (var blob in blobs)
{
if (blob is CloudBlobDirectory)
{
var dir = blob as CloudBlobDirectory;
var names = dir.Uri.ToString().Split('/');
for (var i = names.Length - 1; i >= 0; i--)
{
if (!string.IsNullOrEmpty(names[i]))
{
zipFolder(blobClient, folderPrefix, StorageNamesEncoder.DecodeBlobName(names[i]), zipDir, ref zipFile);
break;
}
}
}
if (blob is CloudBlob)
{
var cloudBlob = blob as CloudBlob;
var subStr = cloudBlob.Uri.ToString().Substring(cloudBlob.Uri.ToString().IndexOf(folderPrefix) + folderPrefix.Length);
var index = subStr.LastIndexOf('/');
if (index < 0)
{
index = 0;
}
var subFolderName = subStr.Substring(0, index);
var fileName = subStr.Substring(index);
var bytes = cloudBlob.DownloadByteArray();
if (!string.IsNullOrEmpty(subFolderName))
{
zipFile.AddDirectoryByName(zipDir + "/" + StorageNamesEncoder.DecodeBlobName(subFolderName));
}
zipFile.AddEntry(zipDir + "/" + StorageNamesEncoder.DecodeBlobName(subStr), bytes);
}
}
}
