(Lianja) Get Container ACL

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

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// Azure Blob Service Example: Get Container ACL
// See also: https://msdn.microsoft.com/en-us/library/azure/dd179469.aspx

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

loRest = createobject("CkRest")

// Connect to the Azure Storage Blob Service
llBTls = .T.
lnPort = 443
llBAutoReconnect = .T.
// In this example, the storage account name is "chilkat".
llSuccess = loRest.Connect("chilkat.blob.core.windows.net",lnPort,llBTls,llBAutoReconnect)
if (llSuccess <> .T.) then
    ? loRest.LastErrorText
    release loRest
    return
endif

// Provide Azure Cloud credentials for the REST call.
loAzAuth = createobject("CkAuthAzureStorage")
loAzAuth.AccessKey = "AZURE_ACCESS_KEY"
// The account name used here should match the 1st part of the domain passed in the call to Connect (above).
loAzAuth.Account = "chilkat"
loAzAuth.Scheme = "SharedKey"
loAzAuth.Service = "Blob"
// This causes the "x-ms-version: 2020-08-04" header to be automatically added.
loAzAuth.XMsVersion = "2020-08-04"
llSuccess = loRest.SetAuthAzureStorage(loAzAuth)

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

// The expected success response is a 200 response status code with an XML response body.
// In this example, we are getting the ACL permissions of the container named "mycontainer".
lcResponseStr = loRest.FullRequestNoBody("GET","/mycontainer?restype=container&comp=acl")
if (loRest.LastMethodSuccess <> .T.) then
    ? loRest.LastErrorText
    release loRest
    release loAzAuth
    return
endif

// When successful, the Azure Storage service will respond with a 200 response status code,
// with an XML response body.

if (loRest.ResponseStatusCode <> 200) then
    // Examine the request/response to see what happened.
    ? "response status code = " + str(loRest.ResponseStatusCode)
    ? "response status text = " + loRest.ResponseStatusText
    ? "response header: " + loRest.ResponseHeader
    ? "response body (if any): " + lcResponseStr
    ? "---"
    ? "LastRequestStartLine: " + loRest.LastRequestStartLine
    ? "LastRequestHeader: " + loRest.LastRequestHeader
    release loRest
    release loAzAuth
    return
endif

// Load the XML response for parsing.
// An example of the response XML is shown below.
loXml = createobject("CkXml")
llSuccess = loXml.LoadXml(lcResponseStr)

? loXml.GetXml()

// Use the ChilkatPath method to get various pieces of information out
// of the XML.  For example:

? "Id = " + loXml.ChilkatPath("SignedIdentifier|Id|*")
lcStartTimeStr = loXml.ChilkatPath("SignedIdentifier|AccessPolicy|Start|*")
? "Start Time = " + lcStartTimeStr

// The date/time string can be loaded into a CkDateTime object for 
// access to individual parts, or conversion to other formats.
loDateTime = createobject("CkDateTime")
llSuccess = loDateTime.SetFromTimestamp(lcStartTimeStr)

// For example..
llBLocalTime = .T.
loDt = loDateTime.GetDtObj(llBLocalTime)
? str(loDt.Year) + "/" + str(loDt.Month) + "/" + str(loDt.Day)
release loDt

// <?xml version="1.0" encoding="utf-8" ?>
// <SignedIdentifiers>
//     <SignedIdentifier>
//         <Id>46KdrjGoh6bEJVbbLAKSVDLH3bBcjPKn</Id>
//         <AccessPolicy>
//             <Start>2016-05-04T22:10:49.0000000Z</Start>
//             <Expiry>2017-05-04T22:10:49.0000000Z</Expiry>
//             <Permission>rwd</Permission>
//         </AccessPolicy>
//     </SignedIdentifier>
// </SignedIdentifiers>


release loRest
release loAzAuth
release loXml
release loDateTime