(Go) Set Container ACL

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

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    // 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.

    rest := chilkat.NewRest()

    // Connect to the Azure Storage Blob Service
    bTls := true
    port := 443
    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 {
        fmt.Println(rest.LastErrorText())
        rest.DisposeRest()
        return
    }

    // Provide Azure Cloud credentials for the REST call.
    azAuth := chilkat.NewAuthAzureStorage()
    azAuth.SetAccessKey("AZURE_ACCESS_KEY")
    // The account name used here should match the 1st part of the domain passed in the call to Connect (above).
    azAuth.SetAccount("chilkat")
    azAuth.SetScheme("SharedKey")
    azAuth.SetService("Blob")
    // This causes the "x-ms-version: 2020-08-04" header to be automatically added.
    azAuth.SetXMsVersion("2020-08-04")
    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.
    prng := chilkat.NewPrng()
    randomId := prng.RandomString(32,true,true,true)

    // Get the current system date/time in ISO 8061 format
    dt := chilkat.NewCkDateTime()
    dt.SetFromCurrentSystemTime()
    bLocal := false
    // Get the current date/time in ISO 8061 UTC format.
    curDtStr := dt.GetAsTimestamp(bLocal)
    // The expire time will be 365 days in the future.
    success = dt.AddDays(365)
    expireDtStr := dt.GetAsTimestamp(bLocal)

    // Build the request:
    xml := chilkat.NewXml()
    xml.SetTag("SignedIdentifiers")
    xSignedId := xml.NewChild("SignedIdentifier","")
    xSignedId.NewChild2("Id",*randomId)
    xAccessPolicy := xSignedId.NewChild("AccessPolicy","")
    xAccessPolicy.NewChild2("Start",*curDtStr)
    xAccessPolicy.NewChild2("Expiry",*expireDtStr)
    xAccessPolicy.NewChild2("Permission","rwd")
    xAccessPolicy.DisposeXml()
    xSignedId.DisposeXml()

    // Show the XML..
    fmt.Println(*xml.GetXml())

    // The expected response is a 200 response status code with no response body.
    responseStr := rest.FullRequestString("PUT","/mycontainer?restype=container&comp=acl",*xml.GetXml())
    if rest.LastMethodSuccess() != true {
        fmt.Println(rest.LastErrorText())
        rest.DisposeRest()
        azAuth.DisposeAuthAzureStorage()
        prng.DisposePrng()
        dt.DisposeCkDateTime()
        xml.DisposeXml()
        return
    }

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

    if rest.ResponseStatusCode() != 200 {
        // Examine the request/response to see what happened.
        fmt.Println("response status code = ", rest.ResponseStatusCode())
        fmt.Println("response status text = ", rest.ResponseStatusText())
        fmt.Println("response header: ", rest.ResponseHeader())
        fmt.Println("response body (if any): ", *responseStr)
        fmt.Println("---")
        fmt.Println("LastRequestStartLine: ", rest.LastRequestStartLine())
        fmt.Println("LastRequestHeader: ", rest.LastRequestHeader())
        rest.DisposeRest()
        azAuth.DisposeAuthAzureStorage()
        prng.DisposePrng()
        dt.DisposeCkDateTime()
        xml.DisposeXml()
        return
    }

    fmt.Println("Success.")

    rest.DisposeRest()
    azAuth.DisposeAuthAzureStorage()
    prng.DisposePrng()
    dt.DisposeCkDateTime()
    xml.DisposeXml()