private async Task <bool> ProcessZipFileItemsAsync(string bucketName, string key, Func <ZipArchiveEntry, Task> callbackAsync)
{
var tmpFilename = Path.GetTempFileName() + ".zip";
try {
_logger.LogInfo($"downloading s3://{bucketName}/{key}");
await _transferUtility.DownloadAsync(new TransferUtilityDownloadRequest {
BucketName = bucketName,
Key = key,
FilePath = tmpFilename
});
} catch (Exception e) {
_logger.LogErrorAsWarning(e, "s3 download failed");
return(false);
}
try {
using (var zip = ZipFile.Open(tmpFilename, ZipArchiveMode.Read)) {
foreach (var entry in zip.Entries)
{
await callbackAsync(entry);
}
}
} finally {
try {
File.Delete(tmpFilename);
} catch { }
}
return(true);
}
public async Task <Response <S3WriterResourceAttribute> > Delete(S3WriterResourceProperties properties)
{
_logger.LogInfo($"deleting JSON file at s3://{properties.BucketName}/{properties.Key}");
try {
await _s3Client.DeleteObjectAsync(new DeleteObjectRequest {
BucketName = properties.BucketName,
Key = properties.Key
});
} catch (Exception e) {
_logger.LogErrorAsWarning(e, "unable to delete JSON file at s3://{0}/{1}", properties.BucketName, properties.Key);
}
return(new Response <S3WriterResourceAttribute>());
}