(PureBasic) Get Container ACL

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

Chilkat PureBasic Module Download Chilkat PureBasic Module

IncludeFile "CkXml.pb"
IncludeFile "CkRest.pb"
IncludeFile "CkAuthAzureStorage.pb"
IncludeFile "CkDateTime.pb"
IncludeFile "CkDtObj.pb"

Procedure ChilkatExample()

    ; 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.

    rest.i = CkRest::ckCreate()
    If rest.i = 0
        Debug "Failed to create object."
        ProcedureReturn
    EndIf

    ; Connect to the Azure Storage Blob Service
    bTls.i = 1
    port.i = 443
    bAutoReconnect.i = 1
    ; In this example, the storage account name is "chilkat".
    success.i = CkRest::ckConnect(rest,"chilkat.blob.core.windows.net",port,bTls,bAutoReconnect)
    If success <> 1
        Debug CkRest::ckLastErrorText(rest)
        CkRest::ckDispose(rest)
        ProcedureReturn
    EndIf

    ; Provide Azure Cloud credentials for the REST call.
    azAuth.i = CkAuthAzureStorage::ckCreate()
    If azAuth.i = 0
        Debug "Failed to create object."
        ProcedureReturn
    EndIf

    CkAuthAzureStorage::setCkAccessKey(azAuth, "AZURE_ACCESS_KEY")
    ; The account name used here should match the 1st part of the domain passed in the call to Connect (above).
    CkAuthAzureStorage::setCkAccount(azAuth, "chilkat")
    CkAuthAzureStorage::setCkScheme(azAuth, "SharedKey")
    CkAuthAzureStorage::setCkService(azAuth, "Blob")
    ; This causes the "x-ms-version: 2020-08-04" header to be automatically added.
    CkAuthAzureStorage::setCkXMsVersion(azAuth, "2020-08-04")
    success = CkRest::ckSetAuthAzureStorage(rest,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 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".
    responseStr.s = CkRest::ckFullRequestNoBody(rest,"GET","/mycontainer?restype=container&comp=acl")
    If CkRest::ckLastMethodSuccess(rest) <> 1
        Debug CkRest::ckLastErrorText(rest)
        CkRest::ckDispose(rest)
        CkAuthAzureStorage::ckDispose(azAuth)
        ProcedureReturn
    EndIf

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

    If CkRest::ckResponseStatusCode(rest) <> 200
        ; Examine the request/response to see what happened.
        Debug "response status code = " + Str(CkRest::ckResponseStatusCode(rest))
        Debug "response status text = " + CkRest::ckResponseStatusText(rest)
        Debug "response header: " + CkRest::ckResponseHeader(rest)
        Debug "response body (if any): " + responseStr
        Debug "---"
        Debug "LastRequestStartLine: " + CkRest::ckLastRequestStartLine(rest)
        Debug "LastRequestHeader: " + CkRest::ckLastRequestHeader(rest)
        CkRest::ckDispose(rest)
        CkAuthAzureStorage::ckDispose(azAuth)
        ProcedureReturn
    EndIf

    ; Load the XML response for parsing.
    ; An example of the response XML is shown below.
    xml.i = CkXml::ckCreate()
    If xml.i = 0
        Debug "Failed to create object."
        ProcedureReturn
    EndIf

    success = CkXml::ckLoadXml(xml,responseStr)

    Debug CkXml::ckGetXml(xml)

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

    Debug "Id = " + CkXml::ckChilkatPath(xml,"SignedIdentifier|Id|*")
    startTimeStr.s = CkXml::ckChilkatPath(xml,"SignedIdentifier|AccessPolicy|Start|*")
    Debug "Start Time = " + startTimeStr

    ; The date/time string can be loaded into a CkDateTime object for 
    ; access to individual parts, or conversion to other formats.
    dateTime.i = CkDateTime::ckCreate()
    If dateTime.i = 0
        Debug "Failed to create object."
        ProcedureReturn
    EndIf

    success = CkDateTime::ckSetFromTimestamp(dateTime,startTimeStr)

    ; For example..
    bLocalTime.i = 1
    dt.i = CkDateTime::ckGetDtObj(dateTime,bLocalTime)
    Debug Str(CkDtObj::ckYear(dt)) + "/" + Str(CkDtObj::ckMonth(dt)) + "/" + Str(CkDtObj::ckDay(dt))
    CkDtObj::ckDispose(dt)

    ; <?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>


    CkRest::ckDispose(rest)
    CkAuthAzureStorage::ckDispose(azAuth)
    CkXml::ckDispose(xml)
    CkDateTime::ckDispose(dateTime)


    ProcedureReturn
EndProcedure