/// <summary>
/// Generates a URL to access an S3 object in a bucket
/// </summary>
public String GetUrl(String bucketName, String keyName)
{
using (UrlGetRequest urlGetRequest = new UrlGetRequest(bucketName, keyName))
{
urlGetRequest.ExpiresIn = 60 * 1000;
using (UrlGetResponse urlGetResponse = this.service.UrlGet(urlGetRequest))
{
return(urlGetResponse.StreamResponseToString());
}
}
}
public async Task <UrlGetResponse> GetOriginalUrlByNameAsync(string urlShortName)
{
var response = new UrlGetResponse();
var originalUrl = await _urlRepo.GetOriginalUrlByNameAsync(urlShortName);
if (originalUrl is null)
{
response.IsSuccess = false;
response.Message = $"There's no such link in existence....";
}
response.OriginalUrl = originalUrl;
return(response);
}
/// <summary>
/// Generates a URL to access an object in a bucket
/// </summary>
public UrlGetResponse UrlGet(UrlGetRequest request)
{
UrlGetResponse response = new UrlGetResponse();
long expires = (ThreeSharpUtils.CurrentTimeMillis() + request.ExpiresIn) / 1000;
string canonicalString = ThreeSharpUtils.MakeCanonicalString(request.Method, request.BucketName, request.Key, null, null, expires.ToString());
string encodedCanonical = ThreeSharpUtils.Encode(config.AwsSecretAccessKey, canonicalString, true);
StringBuilder builder = new StringBuilder();
if (config.IsSecure)
{
builder.Append("https://");
}
else
{
builder.Append("http://");
}
builder.Append(ThreeSharpUtils.BuildUrlBase(config.Server, config.Port, request.BucketName, config.Format));
if (!String.IsNullOrEmpty(request.BucketName) && !String.IsNullOrEmpty(request.Key))
{
builder.Append(request.Key);
}
request.QueryList.Add("Signature", encodedCanonical);
request.QueryList.Add("Expires", "" + expires);
request.QueryList.Add("AWSAccessKeyId", config.AwsAccessKeyID);
builder.Append(ThreeSharpUtils.ConvertQueryListToQueryString(request.QueryList));
String url = builder.ToString();
byte[] urlBytes = (new ASCIIEncoding()).GetBytes(url);
response.DataStream = new MemoryStream(urlBytes.Length);
response.DataStream.Write(urlBytes, 0, urlBytes.Length);
response.DataStream.Position = 0;
response.BucketName = request.BucketName;
response.Key = request.Key + "-URL";
response.Method = request.Method;
response.TransferInfo = new TransferInfo(response);
lock (this.statistics) { this.statistics.AddTransferInfo(response.TransferInfo); }
return(response);
}
static void DemonstrateThreeSharp()
{
Console.WriteLine("===========================================");
Console.WriteLine("Demonstrating the ThreeSharp Library");
Console.WriteLine("===========================================");
ThreeSharpConfig config = new ThreeSharpConfig();
config.AwsAccessKeyID = awsAccessKeyId;
config.AwsSecretAccessKey = awsSecretAccessKey;
config.IsSecure = false;
IThreeSharp service = new ThreeSharpQuery(config);
// Convert the bucket name to lowercase for vanity domains.
// the bucket must be lower case since DNS is case-insensitive.
Random r = new Random();
string testBucketName = awsAccessKeyId.ToLower() + "-test-bucket" + r.Next(50000).ToString();;
string testBucketName2 = awsAccessKeyId.ToLower() + "-test-bucket" + r.Next(50000).ToString();;
string stringKeyName = "StringObject";
Console.WriteLine("\n----- Creating Bucket " + testBucketName + " -----");
using (BucketAddRequest request = new BucketAddRequest(testBucketName))
using (BucketAddResponse response = service.BucketAdd(request))
{ }
Console.WriteLine("\npress enter >");
Console.ReadLine();
Console.WriteLine("\n----- Listing Bucket " + testBucketName + " -----");
using (BucketListRequest request = new BucketListRequest(testBucketName))
using (BucketListResponse response = service.BucketList(request))
{
Console.WriteLine(response.StreamResponseToString());
}
Console.WriteLine("\npress enter >");
Console.ReadLine();
Console.WriteLine("\n----- Creating Bucket " + testBucketName2 + " -----");
using (BucketAddRequest request = new BucketAddRequest(testBucketName2))
using (BucketAddResponse response = service.BucketAdd(request))
{ }
Console.WriteLine("\npress enter >");
Console.ReadLine();
Console.WriteLine("\n----- Listing Bucket " + testBucketName2 + " -----");
using (BucketListRequest request = new BucketListRequest(testBucketName2))
using (BucketListResponse response = service.BucketList(request))
{
Console.WriteLine(response.StreamResponseToString());
}
Console.WriteLine("\npress enter >");
Console.ReadLine();
Console.WriteLine("\n----- Adding String Object to " + testBucketName + " -----");
using (ObjectAddRequest request = new ObjectAddRequest(testBucketName, stringKeyName))
{
request.LoadStreamWithString("This is a string object.");
using (ObjectAddResponse response = service.ObjectAdd(request))
{ }
}
Console.WriteLine("\npress enter >");
Console.ReadLine();
Console.WriteLine("\n----- Getting String Object -----");
using (ObjectGetRequest request = new ObjectGetRequest(testBucketName, stringKeyName))
{
using (ObjectGetResponse response = service.ObjectGet(request))
{
Console.WriteLine(response.StreamResponseToString());
}
}
Console.WriteLine("\npress enter >");
Console.ReadLine();
Console.WriteLine("\n----- Copying String Object to " + testBucketName2 + " -----");
using (ObjectCopyRequest request = new ObjectCopyRequest(testBucketName, stringKeyName, testBucketName2, stringKeyName + "Copy"))
using (ObjectCopyResponse response = service.ObjectCopy(request))
{ }
Console.WriteLine("\npress enter >");
Console.ReadLine();
Console.WriteLine("\n----- Listing Bucket " + testBucketName2 + " -----");
using (BucketListRequest request = new BucketListRequest(testBucketName2))
using (BucketListResponse response = service.BucketList(request))
{
Console.WriteLine(response.StreamResponseToString());
}
Console.WriteLine("\npress enter >");
Console.ReadLine();
Console.WriteLine("\n----- Getting RequestPaymentConfiguration for " + testBucketName2 + " -----");
using (PaymentGetRequest request = new PaymentGetRequest(testBucketName2))
using (PaymentGetResponse response = service.PaymentGet(request))
{
Console.WriteLine(response.StreamResponseToString());
}
Console.WriteLine("\npress enter >");
Console.ReadLine();
Console.WriteLine("\n----- Changing RequestPaymentConfiguration for " + testBucketName2 + " -----");
using (PaymentChangeRequest request = new PaymentChangeRequest(testBucketName2, PaymentChangeRequest.Payer.Requester))
using (PaymentChangeResponse response = service.PaymentChange(request))
{ }
Console.WriteLine("\n----- Getting RequestPaymentConfiguration (again) for " + testBucketName2 + " -----");
using (PaymentGetRequest request = new PaymentGetRequest(testBucketName2))
using (PaymentGetResponse response = service.PaymentGet(request))
{
Console.WriteLine(response.StreamResponseToString());
}
Console.WriteLine("\npress enter >");
Console.ReadLine();
Console.WriteLine("\n----- Changing RequestPaymentConfiguration for " + testBucketName2 + " -----");
using (PaymentChangeRequest request = new PaymentChangeRequest(testBucketName2, PaymentChangeRequest.Payer.BucketOwner))
using (PaymentChangeResponse response = service.PaymentChange(request))
{ }
Console.WriteLine("\n----- Getting Copied String Object -----");
using (ObjectGetRequest request = new ObjectGetRequest(testBucketName2, stringKeyName + "Copy"))
{
using (ObjectGetResponse response = service.ObjectGet(request))
{
Console.WriteLine(response.StreamResponseToString());
}
}
Console.WriteLine("\npress enter >");
Console.ReadLine();
Console.WriteLine("\n----- Streaming File Object -----");
using (ObjectAddRequest request = new ObjectAddRequest(testBucketName, uploadFile))
{
request.LoadStreamWithFile(uploadPath + uploadFile);
using (ObjectAddResponse response = service.ObjectAdd(request))
{ }
}
Console.WriteLine("\npress enter >");
Console.ReadLine();
Console.WriteLine("\n----- Streaming/Encrypting File Object -----");
using (ObjectAddRequest request = new ObjectAddRequest(testBucketName, uploadFile + "Encrypted"))
{
request.LoadStreamWithFile(uploadPath + uploadFile);
request.EncryptStream(encryptionKey, encryptionIV);
using (ObjectAddResponse response = service.ObjectAdd(request))
{ }
}
Console.WriteLine("\npress enter >");
Console.ReadLine();
Console.WriteLine("\n----- Listing Bucket " + testBucketName + " -----");
using (BucketListRequest request = new BucketListRequest(testBucketName))
using (BucketListResponse response = service.BucketList(request))
{
Console.WriteLine(response.StreamResponseToString());
}
Console.WriteLine("\npress enter >");
Console.ReadLine();
Console.WriteLine("\n----- Streaming File to Disk -----");
using (ObjectGetRequest request = new ObjectGetRequest(testBucketName, uploadFile))
using (ObjectGetResponse response = service.ObjectGet(request))
{
response.StreamResponseToFile(downloadPath + uploadFile);
}
Console.WriteLine("\npress enter >");
Console.ReadLine();
Console.WriteLine("\n----- Streaming/Decrypting File to Disk -----");
using (ObjectGetRequest request = new ObjectGetRequest(testBucketName, uploadFile + "Encrypted"))
using (ObjectGetResponse response = service.ObjectGet(request))
{
response.DecryptStream(encryptionKey, encryptionIV);
response.StreamResponseToFile(downloadPath + "decrypted-" + uploadFile);
}
Console.WriteLine("\npress enter >");
Console.ReadLine();
Console.WriteLine("\n----- Query String Authorization Example -----");
using (UrlGetRequest request = new UrlGetRequest(testBucketName, uploadFile))
{
request.ExpiresIn = 60 * 1000;
using (UrlGetResponse response = service.UrlGet(request))
{
Console.WriteLine("Try this url in your web browser (it will only work for 60 seconds)\n");
Console.WriteLine(response.StreamResponseToString());
}
}
Console.WriteLine("\npress enter >");
Console.ReadLine();
Console.WriteLine("\n----- Adding String Object with Metadata and Public Read ACL -----");
using (ObjectAddRequest request = new ObjectAddRequest(testBucketName, stringKeyName + "Public"))
{
request.LoadStreamWithString("This is a publicly readable test.");
request.MetaData.Add("blah", "foo");
request.Headers.Add("x-amz-acl", "private");
//request.Headers.Add("x-amz-acl", "public-read");
//request.Headers.Add("x-amz-acl", "public-read-write");
//request.Headers.Add("x-amz-acl", "authenticated-read");
using (ObjectAddResponse response = service.ObjectAdd(request))
{ }
}
Console.WriteLine("\npress enter >");
Console.ReadLine();
Console.WriteLine("\n----- Getting Object's ACL -----");
using (ACLGetRequest request = new ACLGetRequest(testBucketName, stringKeyName + "Public"))
using (ACLGetResponse response = service.ACLGet(request))
{
string output = response.StreamResponseToString();
Console.WriteLine(output);
}
Console.WriteLine("\npress enter >");
Console.ReadLine();
Console.WriteLine("\n----- Changing Object's ACL -----");
using (ACLChangeRequest request = new ACLChangeRequest(testBucketName, stringKeyName + "Public", "public-read"))
using (ACLChangeResponse response = service.ACLChange(request))
{ }
Console.WriteLine("\npress enter >");
Console.ReadLine();
Console.WriteLine("\n----- Getting Object's ACL -----");
using (ACLGetRequest request = new ACLGetRequest(testBucketName, stringKeyName + "Public"))
using (ACLGetResponse response = service.ACLGet(request))
{
string output = response.StreamResponseToString();
Console.WriteLine(output);
}
Console.WriteLine("\npress enter >");
Console.ReadLine();
Console.WriteLine("\n----- Deleting Objects -----");
using (ObjectDeleteRequest request = new ObjectDeleteRequest(testBucketName, stringKeyName))
using (ObjectDeleteResponse response = service.ObjectDelete(request))
{ }
using (ObjectDeleteRequest request = new ObjectDeleteRequest(testBucketName2, stringKeyName + "Copy"))
using (ObjectDeleteResponse response = service.ObjectDelete(request))
{ }
using (ObjectDeleteRequest request = new ObjectDeleteRequest(testBucketName, uploadFile))
using (ObjectDeleteResponse response = service.ObjectDelete(request))
{ }
using (ObjectDeleteRequest request = new ObjectDeleteRequest(testBucketName, uploadFile + "Encrypted"))
using (ObjectDeleteResponse response = service.ObjectDelete(request))
{ }
using (ObjectDeleteRequest request = new ObjectDeleteRequest(testBucketName, stringKeyName + "Public"))
using (ObjectDeleteResponse response = service.ObjectDelete(request))
{ }
Console.WriteLine("\npress enter >");
Console.ReadLine();
Console.WriteLine("\n----- Listing Bucket " + testBucketName + " -----");
using (BucketListRequest request = new BucketListRequest(testBucketName))
using (BucketListResponse response = service.BucketList(request))
{
Console.WriteLine(response.StreamResponseToString());
}
Console.WriteLine("\npress enter >");
Console.ReadLine();
Console.WriteLine("\n----- Listing Bucket " + testBucketName2 + " -----");
using (BucketListRequest request = new BucketListRequest(testBucketName2))
using (BucketListResponse response = service.BucketList(request))
{
Console.WriteLine(response.StreamResponseToString());
}
Console.WriteLine("\npress enter >");
Console.ReadLine();
Console.WriteLine("\n----- Listing All My Buckets -----");
using (BucketListRequest request = new BucketListRequest(null))
using (BucketListResponse response = service.BucketList(request))
{
Console.WriteLine(response.StreamResponseToString());
}
Console.WriteLine("\npress enter >");
Console.ReadLine();
Console.WriteLine("\n----- Deleting Bucket " + testBucketName + " -----");
using (BucketDeleteRequest request = new BucketDeleteRequest(testBucketName))
using (BucketDeleteResponse response = service.BucketDelete(request))
{ }
Console.WriteLine("\npress enter >");
Console.ReadLine();
Console.WriteLine("\n----- Deleting Bucket " + testBucketName2 + " -----");
using (BucketDeleteRequest request = new BucketDeleteRequest(testBucketName2))
using (BucketDeleteResponse response = service.BucketDelete(request))
{ }
Console.WriteLine("\npress enter >");
Console.ReadLine();
Console.WriteLine("\n----- Listing All My Buckets -----");
using (BucketListRequest request = new BucketListRequest(null))
using (BucketListResponse response = service.BucketList(request))
{
Console.WriteLine(response.StreamResponseToString());
}
Console.WriteLine("\npress enter >");
Console.ReadLine();
Console.WriteLine("\nTotal data transfers: " + service.GetTransferInfos().Length.ToString());
Console.WriteLine("Total bytes uploaded: " + service.GetTotalBytesUploaded().ToString());
Console.WriteLine("Total bytes downloaded: " + service.GetTotalBytesDownloaded().ToString());
Console.WriteLine("\npress enter >");
Console.ReadLine();
}