(PowerBuilder) Set Container ACL

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

Chilkat ActiveX Downloads ActiveX for 32-bit and 64-bit Windows

integer li_rc
oleobject loo_Rest
integer li_BTls
integer li_Port
integer li_BAutoReconnect
integer li_Success
oleobject loo_AzAuth
oleobject loo_Prng
string ls_RandomId
oleobject loo_Dt
integer li_BLocal
string ls_CurDtStr
string ls_ExpireDtStr
oleobject loo_Xml
oleobject loo_XSignedId
oleobject loo_XAccessPolicy
string ls_ResponseStr

// 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.

loo_Rest = create oleobject
// Use "Chilkat_9_5_0.Rest" for versions of Chilkat < 10.0.0
li_rc = loo_Rest.ConnectToNewObject("Chilkat.Rest")
if li_rc < 0 then
    destroy loo_Rest
    MessageBox("Error","Connecting to COM object failed")
    return
end if

// Connect to the Azure Storage Blob Service
li_BTls = 1
li_Port = 443
li_BAutoReconnect = 1
// In this example, the storage account name is "chilkat".
li_Success = loo_Rest.Connect("chilkat.blob.core.windows.net",li_Port,li_BTls,li_BAutoReconnect)
if li_Success <> 1 then
    Write-Debug loo_Rest.LastErrorText
    destroy loo_Rest
    return
end if

// Provide Azure Cloud credentials for the REST call.
loo_AzAuth = create oleobject
// Use "Chilkat_9_5_0.AuthAzureStorage" for versions of Chilkat < 10.0.0
li_rc = loo_AzAuth.ConnectToNewObject("Chilkat.AuthAzureStorage")

loo_AzAuth.AccessKey = "AZURE_ACCESS_KEY"
// The account name used here should match the 1st part of the domain passed in the call to Connect (above).
loo_AzAuth.Account = "chilkat"
loo_AzAuth.Scheme = "SharedKey"
loo_AzAuth.Service = "Blob"
// This causes the "x-ms-version: 2021-08-06" header to be automatically added.
loo_AzAuth.XMsVersion = "2021-08-06"
li_Success = loo_Rest.SetAuthAzureStorage(loo_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.
loo_Prng = create oleobject
// Use "Chilkat_9_5_0.Prng" for versions of Chilkat < 10.0.0
li_rc = loo_Prng.ConnectToNewObject("Chilkat.Prng")

ls_RandomId = loo_Prng.RandomString(32,1,1,1)

// Get the current system date/time in ISO 8061 format
loo_Dt = create oleobject
// Use "Chilkat_9_5_0.CkDateTime" for versions of Chilkat < 10.0.0
li_rc = loo_Dt.ConnectToNewObject("Chilkat.CkDateTime")

loo_Dt.SetFromCurrentSystemTime()
li_BLocal = 0
// Get the current date/time in ISO 8061 UTC format.
ls_CurDtStr = loo_Dt.GetAsTimestamp(li_BLocal)
// The expire time will be 365 days in the future.
li_Success = loo_Dt.AddDays(365)
ls_ExpireDtStr = loo_Dt.GetAsTimestamp(li_BLocal)

// Build the request:
loo_Xml = create oleobject
// Use "Chilkat_9_5_0.Xml" for versions of Chilkat < 10.0.0
li_rc = loo_Xml.ConnectToNewObject("Chilkat.Xml")

loo_Xml.Tag = "SignedIdentifiers"
loo_XSignedId = loo_Xml.NewChild("SignedIdentifier","")
loo_XSignedId.NewChild2("Id",ls_RandomId)
loo_XAccessPolicy = loo_XSignedId.NewChild("AccessPolicy","")
loo_XAccessPolicy.NewChild2("Start",ls_CurDtStr)
loo_XAccessPolicy.NewChild2("Expiry",ls_ExpireDtStr)
loo_XAccessPolicy.NewChild2("Permission","rwd")
destroy loo_XAccessPolicy
destroy loo_XSignedId

// Show the XML..
Write-Debug loo_Xml.GetXml()

// The expected response is a 200 response status code with no response body.
ls_ResponseStr = loo_Rest.FullRequestString("PUT","/mycontainer?restype=container&comp=acl",loo_Xml.GetXml())
if loo_Rest.LastMethodSuccess <> 1 then
    Write-Debug loo_Rest.LastErrorText
    destroy loo_Rest
    destroy loo_AzAuth
    destroy loo_Prng
    destroy loo_Dt
    destroy loo_Xml
    return
end if

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

if loo_Rest.ResponseStatusCode <> 200 then
    // Examine the request/response to see what happened.
    Write-Debug "response status code = " + string(loo_Rest.ResponseStatusCode)
    Write-Debug "response status text = " + loo_Rest.ResponseStatusText
    Write-Debug "response header: " + loo_Rest.ResponseHeader
    Write-Debug "response body (if any): " + ls_ResponseStr
    Write-Debug "---"
    Write-Debug "LastRequestStartLine: " + loo_Rest.LastRequestStartLine
    Write-Debug "LastRequestHeader: " + loo_Rest.LastRequestHeader
    destroy loo_Rest
    destroy loo_AzAuth
    destroy loo_Prng
    destroy loo_Dt
    destroy loo_Xml
    return
end if

Write-Debug "Success."


destroy loo_Rest
destroy loo_AzAuth
destroy loo_Prng
destroy loo_Dt
destroy loo_Xml