public S3Controller()
{
Authentication = new Authentication();
PreprocessPerformsDiscovery = true;
ListType = S3ListType.File;
TemplateKVP["[BucketName]"] = "Reserved";
TemplateKVP["[KeyPrefix]"] = "Reserved";
}
public List <S3Object> ListObjects(string bucketName, string prefix, S3ListType listType, bool recurse, string directoryFilter, string fileFilter)
{
List <S3Object> ret = new List <S3Object>();
prefix = prefix.Replace('\\', '/');
prefix = prefix.TrimEnd('/');
Regex inclusiveDirFilter = STEM.Sys.IO.Path.BuildInclusiveFilter(directoryFilter);
Regex exclusiveDirFilter = STEM.Sys.IO.Path.BuildExclusiveFilter(directoryFilter);
Regex inclusiveFileFilter = STEM.Sys.IO.Path.BuildInclusiveFilter(fileFilter);
Regex exclusiveFileFilter = STEM.Sys.IO.Path.BuildExclusiveFilter(fileFilter);
if (String.IsNullOrEmpty(bucketName))
{
List <S3Object> buckets = new List <S3Object>();
foreach (S3Bucket i in ListBuckets())
{
S3Object o = new S3Object();
o.BucketName = i.BucketName;
o.Key = "";
o.LastModified = i.CreationDate;
o.Size = -1;
buckets.Add(o);
}
if (listType != S3ListType.File)
{
if (inclusiveDirFilter != null)
{
buckets = buckets.Where(i => inclusiveDirFilter.IsMatch(STEM.Sys.IO.Path.GetFileName(i.BucketName.TrimEnd('/')).ToUpper())).ToList();
}
if (exclusiveDirFilter != null)
{
buckets = buckets.Where(i => !exclusiveDirFilter.IsMatch(STEM.Sys.IO.Path.GetFileName(i.BucketName.TrimEnd('/')).ToUpper())).ToList();
}
ret.AddRange(buckets);
}
if (recurse)
{
foreach (S3Object i in buckets)
{
ret.AddRange(ListObjects(i.BucketName, "", listType, recurse, directoryFilter, fileFilter));
}
}
return(ret);
}
List <S3Object> fullList = ListObjects(bucketName, prefix);
ret = fullList.Where(i => i.Key.EndsWith("/") && i.Key.TrimEnd('/') != prefix).ToList();
if (inclusiveDirFilter != null)
{
ret = ret.Where(i => inclusiveDirFilter.IsMatch(STEM.Sys.IO.Path.GetFileName(i.Key.TrimEnd('/')).ToUpper())).ToList();
}
if (exclusiveDirFilter != null)
{
ret = ret.Where(i => !exclusiveDirFilter.IsMatch(STEM.Sys.IO.Path.GetFileName(i.Key.TrimEnd('/')).ToUpper())).ToList();
}
if (!recurse)
{
ret = ret.Where(i => STEM.Sys.IO.Path.GetDirectoryName(i.Key.TrimEnd('/')).Replace("\\", "/").Equals(prefix, StringComparison.InvariantCultureIgnoreCase)).ToList();
}
List <S3Object> ret2 = fullList.Where(i => !i.Key.EndsWith("/")).ToList();
if (inclusiveFileFilter != null)
{
ret2 = ret2.Where(i => inclusiveFileFilter.IsMatch(STEM.Sys.IO.Path.GetFileName(i.Key).ToUpper())).ToList();
}
if (exclusiveFileFilter != null)
{
ret2 = ret2.Where(i => !exclusiveFileFilter.IsMatch(STEM.Sys.IO.Path.GetFileName(i.Key).ToUpper())).ToList();
}
foreach (S3Object o in ret2)
{
if (ret.Exists(i => i.Key.Equals(STEM.Sys.IO.Path.GetDirectoryName(o.Key).Replace("\\", "/") + "/", StringComparison.InvariantCultureIgnoreCase)))
{
ret.Add(o);
}
else if (prefix.Equals(STEM.Sys.IO.Path.GetDirectoryName(o.Key).Replace("\\", "/"), StringComparison.InvariantCultureIgnoreCase))
{
ret.Add(o);
}
}
if (listType == S3ListType.Directory)
{
ret = ret.Where(i => i.Key.EndsWith("/") && i.Key.TrimEnd('/') != prefix).ToList();
}
else if (listType == S3ListType.File)
{
ret = ret.Where(i => !i.Key.EndsWith("/")).ToList();
}
return(ret);
}
