public string GetUrlByFormatSizeQuality(IStorageInfo storageInfo, MediaElementUrlType urlType,
string filePath, string fileName, string format, int maxWidthHeight, int percentage)
{
string sizeQualityString = BuildFormatSizeAndPercentage(format, maxWidthHeight, percentage);
return(GetUrlCustom(storageInfo, urlType, filePath, fileName, sizeQualityString));
//if (mode == StorageMode.External)
//{
// return $"{downloadHost}?{sizeQualityString}";
//}
//else
//{
// CloudBlobContainer container = GetContainer(storageId, storageAccessKey, mode, filePath);
// if (string.IsNullOrEmpty(filePath))
// {
// filePath = DEFAULT_CONTAINER;
// }
// // write a blob to the container
// CloudBlockBlob blob = container.GetBlockBlobReference(
// Path.Combine(filePath, fileName));
// var temp = blob.ExistsAsync();
// temp.Wait();
// if (temp.Result == false)
// return string.Empty;
// Uri uri = blob.StorageUri.PrimaryUri;
// Uri result = new Uri(uri.AbsoluteUri + "?" + sizeQualityString);
// return result.AbsoluteUri;
//}
}
public string GetUrlByStyle(IStorageInfo storageInfo, MediaElementUrlType urlType,
string filePath, string fileName, string styleName)
{//Azure不支持Style
return(GetUrlCustom(storageInfo, urlType, filePath, fileName, styleName));
//if (mode == StorageMode.External)
//{
// return $"{downloadHost}?{styleName}";
//}
//else
//{
// CloudBlobContainer container = GetContainer(storageId, storageAccessKey, mode, filePath);
// if (string.IsNullOrEmpty(filePath))
// {
// filePath = DEFAULT_CONTAINER;
// }
// // write a blob to the container
// CloudBlockBlob blob = container.GetBlockBlobReference(
// Path.Combine(filePath, fileName));
// var temp = blob.ExistsAsync();
// temp.Wait();
// if (temp.Result == false)
// return string.Empty;
// Uri uri = blob.StorageUri.PrimaryUri;
// Uri result = new Uri(uri.AbsoluteUri + "?" + styleName);
// return result.AbsoluteUri;
//}
}
public StreamReader LoadEntry ( IStorageInfo info ) {
FileInfo fio = new FileInfo(info.Key);
if (fio.Exists) {
return fio.OpenText();
}
return null;
}
public FileStream LoadContent ( IStorageInfo info ) {
FileInfo fio = new FileInfo(info.Key);
if (fio.Exists) {
return fio.OpenRead();
}
return null;
}
public void DeleteContent(IStorageInfo info)
{
FileInfo fio = new FileInfo(info.Key);
if (fio.Exists)
{
fio.Delete();
}
}
public string GetUrlCustom(IStorageInfo storageInfo, MediaElementUrlType urlType,
string filePath, string fileName, string customStyleProcessStr)
{
if (!string.IsNullOrEmpty(filePath))
{
filePath = filePath.Trim('/');
}
fileName = fileName.Trim('/');
if (!string.IsNullOrEmpty(customStyleProcessStr))
{
customStyleProcessStr = "?" + customStyleProcessStr;
}
if (urlType == MediaElementUrlType.PublishDownloadUrl || urlType == MediaElementUrlType.PublishOutputUrl)
{
filePath = (!string.IsNullOrEmpty(filePath) ? filePath + "/" : "") + fileName + customStyleProcessStr;
var downloadHost = storageInfo.StorageHost.Trim('/');
return($"{downloadHost}/{EXTERNAL_CONTAINER}/{filePath}");
}
else
{
CloudBlobContainer container = GetContainer(storageInfo.StorageId, storageInfo.StorageAccessKey, StorageMode.Internal, filePath);
filePath = (!string.IsNullOrEmpty(filePath) ? filePath + "/" : "") + fileName;// + customStyleProcessStr;
// write a blob to the container
CloudBlockBlob blob = container.GetBlockBlobReference(filePath);
var temp = blob.ExistsAsync();
temp.Wait();
if (temp.Result == false)
{
return(string.Empty);
}
Uri uri = blob.StorageUri.PrimaryUri;
if (!string.IsNullOrEmpty(customStyleProcessStr))
{
uri = new Uri(blob.StorageUri.PrimaryUri.AbsoluteUri + customStyleProcessStr);
}
var sasConstraints = new SharedAccessBlobPolicy();
sasConstraints.SharedAccessStartTime = DateTime.UtcNow.AddMinutes(-5);
sasConstraints.SharedAccessExpiryTime = DateTime.UtcNow.AddMinutes(60);
sasConstraints.Permissions = SharedAccessBlobPermissions.Read;
SharedAccessBlobHeaders sasHeaders = new SharedAccessBlobHeaders();
sasHeaders.ContentType = this.GetContentType(fileName, customStyleProcessStr, sasHeaders.ContentType);
var sasBlobToken = blob.GetSharedAccessSignature(sasConstraints, sasHeaders);
if (uri.AbsoluteUri.LastIndexOf('?') > 0)
{
return($"{uri.AbsoluteUri}&{sasBlobToken.Trim('?')}");
}
return(uri.AbsoluteUri + sasBlobToken);
}
}
public string GetUrlCustom(IStorageInfo storageInfo, MediaElementUrlType urlType, string filePath, string fileName, string customStyleProcessStr)
{
if (string.IsNullOrEmpty(filePath))
{
filePath = DEFAULT_CONTAINER;
}
filePath = filePath.Trim('/');
fileName = fileName.Trim('/');
if (urlType == MediaElementUrlType.PublishOutputUrl || urlType == MediaElementUrlType.PublishDownloadUrl)
{
var downloadHost = storageInfo.StorageHost.Trim('/');
if (!string.IsNullOrEmpty(customStyleProcessStr))
{
customStyleProcessStr = "?x-oss-process=" + customStyleProcessStr;
}
return($"{downloadHost}/{filePath}/{fileName}{customStyleProcessStr}");
}
else
{
string bucketName, objectName;
OssClient client;
GetClient(storageInfo.StorageId, storageInfo.StorageAccessKey,
storageInfo.NetType, filePath, fileName,
out bucketName, out objectName, out client);
//string objectKey = //($"{filePath}/{fileName}");
// ($"{filePath}/{fileName}?{customStyleProcessStr}");
//.Trim(new char[] { '/' });
GeneratePresignedUriRequest request = new GeneratePresignedUriRequest(bucketName, objectName);
request.Process = customStyleProcessStr;
request.Expiration = DateTime.Now.AddHours(1);
request.Method = SignHttpMethod.Get;
var presignedUri = client.GeneratePresignedUri(request);
return(presignedUri.AbsoluteUri);
}
}
public string GetUrlByFormatSizeQuality(IStorageInfo storageInfo, MediaElementUrlType urlType, string filePath, string fileName, string format, int maxWidthHeight, int percentage)
{
return(GetUrlCustom(storageInfo, urlType, filePath, fileName, ""));
}
public StorageVersionProvider(IStorageInfo storageInfo)
{
_dbPlatform = storageInfo;
name = _dbPlatform.GetType().Assembly.GetName().Name;
}
public DataStorageVersionInfo(
IStorageInfo dbPlatform)
{
_dbPlatform = dbPlatform;
name = _dbPlatform.GetType().Assembly.GetName().Name;
}
public bool Exists(IStorageInfo info)
{
FileInfo fio = new FileInfo(info.Key);
return fio.Exists;
}
public StorageInstance(IStorageInfo storageInfo)
{
StorageInfo = storageInfo;
}
public FileStream GetContent(IStorageInfo info)
{
return this.Store.MediaStorage.LoadContent(info);
}
public ITisAttachmentInfo[] QueryAttachmentsInfo(string attachmentNameFilter, string attachmentTypeFilter)
{
string sNameFilterToUse = "*";
string typeFilterToUse = "*";
if (StringUtil.IsStringInitialized(attachmentNameFilter))
{
sNameFilterToUse = attachmentNameFilter;
}
if (StringUtil.IsStringInitialized(attachmentTypeFilter))
{
typeFilterToUse = attachmentTypeFilter;
}
// Create filter
string filter = String.Format(
"{0}.{1}",
sNameFilterToUse,
typeFilterToUse);
// Perform query
List <StorageInfo> storagesInfo = new List <StorageInfo>(
m_SourceStorage.QueryStorageInfo(String.Empty, filter, StorageInfoFlags.Size | StorageInfoFlags.LastModified));
string[] subDirs = m_SourceStorage.QuerySubDirs(String.Empty, true);
foreach (var subdir in subDirs)
{
StorageInfo[] subDirsStoragesInfo =
m_SourceStorage.QueryStorageInfo(subdir, filter, StorageInfoFlags.Size | StorageInfoFlags.LastModified);
foreach (StorageInfo storageInfo in subDirsStoragesInfo)
{
storagesInfo.Add(new StorageInfo(
Path.Combine(subdir, storageInfo.Name),
storageInfo.SizeBytes,
storageInfo.CRC32,
storageInfo.LastModified,
storageInfo.DataFlags));
}
}
ITisAttachmentInfo[] attachmentInfoArray = new ITisAttachmentInfo[storagesInfo.Count];
// Repack IBLOBInfo to ITisAttachmentInfo
for (int i = 0; i < storagesInfo.Count; i++)
{
IStorageInfo storageInfo = storagesInfo[i];
attachmentInfoArray[i] = new AttachmentInfo(
storageInfo.Name,
AttachmentsUtil.GetAttachmentType(storageInfo.Name),
storageInfo.SizeBytes,
storageInfo.LastModified,
storageInfo.CRC32);
}
return(attachmentInfoArray);
}
public string GetUrlByStyle(IStorageInfo storageInfo, MediaElementUrlType urlType, string filePath, string fileName, string styleName)
{
return("");
}
public string GetUrlByStyle(IStorageInfo storageInfo, MediaElementUrlType urlType, string filePath, string fileName, string styleName)
{
return(GetUrlCustom(storageInfo, urlType, filePath, fileName, string.IsNullOrEmpty(styleName) ? "" : $"style/{styleName}"));
}
/*
* public string GetUrlByFormatSizeQuality(string storageId, string storageAccessKey,
* MediaElementUrlType urlType, string downloadHost, string filePath, string fileName,
* string format, int maxWidthHeight, int percentage)
* {
* string sizeQualityString = BuildFormatSizeAndPercentage(format, maxWidthHeight, percentage);
*
* return GetUrlCustom(storageId, storageAccessKey, urlType,
* downloadHost, filePath, fileName, sizeQualityString);
* }
*
* public string GetUrlByStyle(string storageId, string storageAccessKey, MediaElementUrlType urlType,
* string downloadHost, string filePath, string fileName, string styleName)
* {
* return GetUrlCustom(storageId, storageAccessKey, urlType,
* downloadHost, filePath, fileName,
* string.IsNullOrEmpty(styleName) ? "" : $"x-oss-process=style/{styleName}");
* }
*
* public string GetUrlCustom(string storageId, string storageAccessKey, MediaElementUrlType urlType,
* string downloadHost, string filePath, string fileName, string customStyleProcessStr)
* {
* if (string.IsNullOrEmpty(filePath))
* {
* filePath = DEFAULT_CONTAINER;
* }
* filePath = filePath.Trim('/');
* fileName = fileName.Trim('/');
*
* if (urlType == MediaElementUrlType.PublishOutputUrl
|| urlType == MediaElementUrlType.PublishDownloadUrl)
|| {
|| downloadHost = downloadHost.Trim('/');
|| if (!string.IsNullOrEmpty(customStyleProcessStr))
|| {
|| customStyleProcessStr = "?" + customStyleProcessStr;
|| }
|| return $"{downloadHost}/{filePath}/{fileName}{customStyleProcessStr}";
|| }
|| else
|| {
|| StorageMode mode = StorageMode.Internal;
|| if (urlType == MediaElementUrlType.OutputUrl)
|| mode = StorageMode.External;
|| string bucketName, objectName;
|| OssClient client;
|| GetClient(mode, storageId, storageAccessKey, filePath, fileName,
|| out bucketName, out objectName, out client);
||
|| string objectKey = //($"{filePath}/{fileName}");
|| ($"{filePath}/{fileName}?{customStyleProcessStr}");
|| //.Trim(new char[] { '/' });
||
|| var presignedUri = client.GeneratePresignedUri(bucketName, objectKey,
|| DateTime.Now.AddHours(1), SignHttpMethod.Get);
||
|| return presignedUri.AbsoluteUri;
|| }
||}*/
public string GetUrlByFormatSizeQuality(IStorageInfo storageInfo, MediaElementUrlType urlType, string filePath, string fileName, string format, int maxWidthHeight, int percentage)
{
string sizeQualityString = BuildFormatSizeAndPercentage(format, maxWidthHeight, percentage);
return(GetUrlCustom(storageInfo, urlType, filePath, fileName, sizeQualityString));
}
public string GetUrlCustom(IStorageInfo storageInfo, MediaElementUrlType urlType, string filePath, string fileName, string customStyleProcessStr)
{
return(storageInfo.StorageHost + "/" + storageInfo.StorageAccessKey + "/" + filePath + "/" + fileName);
}
public void SaveEntry(IStorageInfo info, string entry)
{
StreamWriter sw = File.CreateText(info.Key);
sw.Write(entry);
sw.Close();
}
public StreamReader GetMetadata(IStorageInfo info)
{
return this.Store.MemberStorage.LoadEntry(info);
}
public void SaveContent(IStorageInfo info, Byte[] content)
{
FileStream fs = File.Create(info.Key);
fs.Write(content, 0, content.Length);
fs.Close();
}
public IMember LoadMember(string memberId, IStorageInfo info)
{
string entry = this.GetMetadata(info).ReadToEnd();
XmlDocument doc = new XmlDocument();
doc.LoadXml(entry);
return Member.FromEntry(this, doc);
}
public string GetUrlCustom(IStorageInfo storageInfo, MediaElementUrlType urlType,
string filePath, string fileName, string customStyleProcessStr)
{
return(string.Empty);
}