Android™

Set Container ACL

See more Azure Cloud Storage Examples

Azure Storage Blob Service REST API: Sample code to set the permissions of a container. Android™

// Important: Don't forget to include the call to System.loadLibrary
// as shown at the bottom of this code sample.
package com.test;

import android.app.Activity;
import com.chilkatsoft.*;

import android.widget.TextView;
import android.os.Bundle;

public class SimpleActivity extends Activity {

  private static final String TAG = "Chilkat";

  // Called when the activity is first created.
  @Override
  public void onCreate(Bundle savedInstanceState) {
    super.onCreate(savedInstanceState);

    boolean success = false;

    //  Azure Blob Service Example: Set Container ACL
    //  See also: https://msdn.microsoft.com/en-us/library/azure/dd179391.aspx

    //  This example requires the Chilkat API to have been previously unlocked.
    //  See Global Unlock Sample for sample code.

    CkRest rest = new CkRest();

    //  Connect to the Azure Storage Blob Service
    boolean bTls = true;
    int port = 443;
    boolean bAutoReconnect = true;
    //  In this example, the storage account name is "chilkat".
    success = rest.Connect("chilkat.blob.core.windows.net",port,bTls,bAutoReconnect);
    if (success != true) {
        Log.i(TAG, rest.lastErrorText());
        return;
        }

    //  Provide Azure Cloud credentials for the REST call.
    CkAuthAzureStorage azAuth = new CkAuthAzureStorage();
    azAuth.put_AccessKey("AZURE_ACCESS_KEY");
    //  The account name used here should match the 1st part of the domain passed in the call to Connect (above).
    azAuth.put_Account("chilkat");
    azAuth.put_Scheme("SharedKey");
    azAuth.put_Service("Blob");
    //  This causes the "x-ms-version: 2021-08-06" header to be automatically added.
    azAuth.put_XMsVersion("2021-08-06");
    success = rest.SetAuthAzureStorage(azAuth);

    //  Note: The application does not need to explicitly set the following
    //  headers: x-ms-date, Authorization.  These headers
    //  are automatically set by Chilkat.

    //  The XML body of the request will look like this:

    //  <?xml version="1.0" encoding="utf-8"?>
    //  <SignedIdentifiers>
    //    <SignedIdentifier> 
    //      <Id>unique-character-value-of-up-to-64-chars</Id>
    //      <AccessPolicy>
    //        <Start>start-time</Start>
    //        <Expiry>expiry-time</Expiry>
    //        <Permission>abbreviated-permission-list</Permission>
    //      </AccessPolicy>
    //    </SignedIdentifier>
    //  </SignedIdentifiers>

    //  Generate a random 32-character string.
    CkPrng prng = new CkPrng();
    String randomId = prng.randomString(32,true,true,true);

    //  Get the current system date/time in ISO 8061 format
    CkDateTime dt = new CkDateTime();
    dt.SetFromCurrentSystemTime();
    boolean bLocal = false;
    //  Get the current date/time in ISO 8061 UTC format.
    String curDtStr = dt.getAsTimestamp(bLocal);
    //  The expire time will be 365 days in the future.
    success = dt.AddDays(365);
    String expireDtStr = dt.getAsTimestamp(bLocal);

    //  Build the request:
    CkXml xml = new CkXml();
    xml.put_Tag("SignedIdentifiers");
    CkXml xSignedId = xml.NewChild("SignedIdentifier","");
    xSignedId.NewChild2("Id",randomId);
    CkXml xAccessPolicy = xSignedId.NewChild("AccessPolicy","");
    xAccessPolicy.NewChild2("Start",curDtStr);
    xAccessPolicy.NewChild2("Expiry",expireDtStr);
    xAccessPolicy.NewChild2("Permission","rwd");

    //  Show the XML..
    Log.i(TAG, xml.getXml());

    //  The expected response is a 200 response status code with no response body.
    String responseStr = rest.fullRequestString("PUT","/mycontainer?restype=container&comp=acl",xml.getXml());
    if (rest.get_LastMethodSuccess() != true) {
        Log.i(TAG, rest.lastErrorText());
        return;
        }

    //  When successful, the Azure Storage service will respond with a 200 response status code,
    //  with no response body.

    if (rest.get_ResponseStatusCode() != 200) {
        //  Examine the request/response to see what happened.
        Log.i(TAG, "response status code = " + String.valueOf(rest.get_ResponseStatusCode()));
        Log.i(TAG, "response status text = " + rest.responseStatusText());
        Log.i(TAG, "response header: " + rest.responseHeader());
        Log.i(TAG, "response body (if any): " + responseStr);
        Log.i(TAG, "---");
        Log.i(TAG, "LastRequestStartLine: " + rest.lastRequestStartLine());
        Log.i(TAG, "LastRequestHeader: " + rest.lastRequestHeader());
        return;
        }

    Log.i(TAG, "Success.");

  }

  static {
      System.loadLibrary("chilkat");

      // Note: If the incorrect library name is passed to System.loadLibrary,
      // then you will see the following error message at application startup:
      //"The application <your-application-name> has stopped unexpectedly. Please try again."
  }
}