public void Export(Repository repository, string baseFolder, string[] folders, string[] docs, Stream outputStream)
{
ZipFile zipFile = new ZipFile();
var basePrefix = StorageNamesEncoder.EncodeContainerName(repository.Name) + "/" + MediaBlobHelper.MediaDirectoryName + "/";
if (!string.IsNullOrEmpty(baseFolder))
{
var baseMediaFolder = ServiceFactory.MediaFolderManager.Get(repository, baseFolder);
basePrefix = baseMediaFolder.GetMediaFolderItemPath(null) + "/";
}
var blobClient = CloudStorageAccountHelper.GetStorageAccount().CreateCloudBlobClient();
//add file
if (docs != null)
{
foreach (var doc in docs)
{
var blob = blobClient.GetBlockBlobReference(basePrefix + StorageNamesEncoder.EncodeBlobName(doc));
var bytes = blob.DownloadByteArray();
zipFile.AddEntry(doc, bytes);
}
}
//add folders
if (folders != null)
{
foreach (var folder in folders)
{
var folderName = folder.Split('~').LastOrDefault();
zipFolder(blobClient, basePrefix, folderName, "", ref zipFile);
}
}
zipFile.Save(outputStream);
}
public static string GetTextContentDirectoryPath(this TextContent textContent)
{
var textFolder = textContent.GetFolder();
return(UrlUtility.Combine(new string[] { StorageNamesEncoder.EncodeContainerName(textFolder.Repository.Name), TextContentFileDirectoryName }
.Concat(textFolder.NamePaths.Select(it => StorageNamesEncoder.EncodeBlobName(it)))
.Concat(new[] { StorageNamesEncoder.EncodeBlobName(textContent.UUID) })
.ToArray()));
}
private static void MoveContent(MediaContent oldMediaContent, MediaContent newMediaContent)
{
var blobClient = CloudStorageAccountHelper.GetStorageAccount().CreateCloudBlobClient();
var oldContentBlob = blobClient.GetBlockBlobReference(oldMediaContent.GetMediaBlobPath());
var newContentBlob = blobClient.GetBlockBlobReference(newMediaContent.GetMediaBlobPath());
if (oldContentBlob.Exists() && !newContentBlob.Exists())
{
try
{
newContentBlob.CopyFromBlob(oldContentBlob);
}
catch (Exception e)
{
using (Stream stream = new MemoryStream())
{
oldContentBlob.DownloadToStream(stream);
stream.Position = 0;
newContentBlob.UploadFromStream(stream);
stream.Dispose();
}
}
newContentBlob.Metadata["FileName"] = StorageNamesEncoder.EncodeBlobName(newMediaContent.FileName);
if (!string.IsNullOrEmpty(oldContentBlob.Metadata["UserId"]))
{
newContentBlob.Metadata["UserId"] = oldContentBlob.Metadata["UserId"];
}
if (!string.IsNullOrEmpty(oldContentBlob.Metadata["Published"]))
{
newContentBlob.Metadata["Published"] = oldContentBlob.Metadata["Published"];
}
if (!string.IsNullOrEmpty(oldContentBlob.Metadata["Size"]))
{
newContentBlob.Metadata["Size"] = oldContentBlob.Metadata["Size"];
}
if (oldContentBlob.Metadata.AllKeys.Contains("AlternateText"))
{
newContentBlob.Metadata["AlternateText"] = oldContentBlob.Metadata["AlternateText"];
}
if (oldContentBlob.Metadata.AllKeys.Contains("Description"))
{
newContentBlob.Metadata["Description"] = oldContentBlob.Metadata["Description"];
}
if (oldContentBlob.Metadata.AllKeys.Contains("Title"))
{
newContentBlob.Metadata["Title"] = oldContentBlob.Metadata["Title"];
}
newContentBlob.SetMetadata();
oldContentBlob.DeleteIfExists();
}
}
public static CloudBlob MediaContentToBlob(this MediaContent mediaContent, CloudBlob blob)
{
if (mediaContent.Published.HasValue)
{
blob.Metadata["Published"] = mediaContent.Published.Value.ToString();
}
if (!string.IsNullOrEmpty(mediaContent.UserId))
{
blob.Metadata["UserId"] = mediaContent.UserId;
}
if (!string.IsNullOrEmpty(mediaContent.FileName))
{
blob.Metadata["FileName"] = StorageNamesEncoder.EncodeBlobName(mediaContent.FileName);
}
if (mediaContent.ContentFile != null)
{
blob.Metadata["Size"] = mediaContent.ContentFile.Stream.Length.ToString();
}
if (mediaContent.Metadata != null)
{
if (!string.IsNullOrEmpty(mediaContent.Metadata.AlternateText))
{
blob.Metadata["AlternateText"] = StorageNamesEncoder.EncodeBlobName(mediaContent.Metadata.AlternateText);
}
else if (blob.Metadata.AllKeys.Contains("AlternateText"))
{
blob.Metadata.Remove("AlternateText");
}
if (!string.IsNullOrEmpty(mediaContent.Metadata.Description))
{
blob.Metadata["Description"] = StorageNamesEncoder.EncodeBlobName(mediaContent.Metadata.Description);
}
else if (blob.Metadata.AllKeys.Contains("Description"))
{
blob.Metadata.Remove("Description");
}
if (!string.IsNullOrEmpty(mediaContent.Metadata.Title))
{
blob.Metadata["Title"] = StorageNamesEncoder.EncodeBlobName(mediaContent.Metadata.Title);
}
else if (blob.Metadata.AllKeys.Contains("Title"))
{
blob.Metadata.Remove("Title");
}
}
blob.Properties.ContentType = Kooboo.IO.IOUtility.MimeType(mediaContent.FileName);
return(blob);
}
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);
}
}
}
private void MoveDirectory(CloudBlobClient blobClient, string newPrefix, string oldPrefix)
{
var blobs = blobClient.ListBlobsWithPrefix(oldPrefix,
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]))
{
MoveDirectory(blobClient, newPrefix + StorageNamesEncoder.EncodeBlobName(names[i]) + "/", oldPrefix + StorageNamesEncoder.EncodeBlobName(names[i]) + "/");
break;
}
}
}
else if (blob is CloudBlob)
{
var cloudBlob = blob as CloudBlob;
if (cloudBlob.Exists())
{
cloudBlob.FetchAttributes();
var newContentBlob = blobClient.GetBlockBlobReference(newPrefix + cloudBlob.Metadata["FileName"]);
try
{
newContentBlob.CopyFromBlob(cloudBlob);
}
catch (Exception e)
{
using (Stream stream = new MemoryStream())
{
cloudBlob.DownloadToStream(stream);
stream.Position = 0;
newContentBlob.UploadFromStream(stream);
stream.Dispose();
}
}
newContentBlob.Metadata["FileName"] = cloudBlob.Metadata["FileName"];
if (!string.IsNullOrEmpty(cloudBlob.Metadata["UserId"]))
{
newContentBlob.Metadata["UserId"] = cloudBlob.Metadata["UserId"];
}
if (!string.IsNullOrEmpty(cloudBlob.Metadata["Published"]))
{
newContentBlob.Metadata["Published"] = cloudBlob.Metadata["Published"];
}
if (!string.IsNullOrEmpty(cloudBlob.Metadata["Size"]))
{
newContentBlob.Metadata["Size"] = cloudBlob.Metadata["Size"];
}
if (cloudBlob.Metadata.AllKeys.Contains("AlternateText"))
{
newContentBlob.Metadata["AlternateText"] = cloudBlob.Metadata["AlternateText"];
}
if (cloudBlob.Metadata.AllKeys.Contains("Description"))
{
newContentBlob.Metadata["Description"] = cloudBlob.Metadata["Description"];
}
if (cloudBlob.Metadata.AllKeys.Contains("Title"))
{
newContentBlob.Metadata["Title"] = cloudBlob.Metadata["Title"];
}
newContentBlob.SetMetadata();
cloudBlob.DeleteIfExists();
}
}
}
}
public static string GetTextContentFilePath(this TextContent textContent, ContentFile contentFile)
{
return(UrlUtility.Combine(GetTextContentDirectoryPath(textContent), StorageNamesEncoder.EncodeBlobName(contentFile.FileName)));
}