(SQL Server) 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

-- Important: See this note about string length limitations for strings returned by sp_OAMethod calls.
--
CREATE PROCEDURE ChilkatSample
AS
BEGIN
    DECLARE @hr int
    DECLARE @iTmp0 int
    -- Important: Do not use nvarchar(max).  See the warning about using nvarchar(max).
    DECLARE @sTmp0 nvarchar(4000)
    -- 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.

    DECLARE @rest int
    -- Use "Chilkat_9_5_0.Rest" for versions of Chilkat < 10.0.0
    EXEC @hr = sp_OACreate 'Chilkat.Rest', @rest OUT
    IF @hr <> 0
    BEGIN
        PRINT 'Failed to create ActiveX component'
        RETURN
    END

    -- Connect to the Azure Storage Blob Service
    DECLARE @bTls int
    SELECT @bTls = 1
    DECLARE @port int
    SELECT @port = 443
    DECLARE @bAutoReconnect int
    SELECT @bAutoReconnect = 1
    -- In this example, the storage account name is "chilkat".
    DECLARE @success int
    EXEC sp_OAMethod @rest, 'Connect', @success OUT, 'chilkat.blob.core.windows.net', @port, @bTls, @bAutoReconnect
    IF @success <> 1
      BEGIN
        EXEC sp_OAGetProperty @rest, 'LastErrorText', @sTmp0 OUT
        PRINT @sTmp0
        EXEC @hr = sp_OADestroy @rest
        RETURN
      END

    -- Provide Azure Cloud credentials for the REST call.
    DECLARE @azAuth int
    -- Use "Chilkat_9_5_0.AuthAzureStorage" for versions of Chilkat < 10.0.0
    EXEC @hr = sp_OACreate 'Chilkat.AuthAzureStorage', @azAuth OUT

    EXEC sp_OASetProperty @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).
    EXEC sp_OASetProperty @azAuth, 'Account', 'chilkat'
    EXEC sp_OASetProperty @azAuth, 'Scheme', 'SharedKey'
    EXEC sp_OASetProperty @azAuth, 'Service', 'Blob'
    -- This causes the "x-ms-version: 2021-08-06" header to be automatically added.
    EXEC sp_OASetProperty @azAuth, 'XMsVersion', '2021-08-06'
    EXEC sp_OAMethod @rest, 'SetAuthAzureStorage', @success OUT, @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.
    DECLARE @prng int
    -- Use "Chilkat_9_5_0.Prng" for versions of Chilkat < 10.0.0
    EXEC @hr = sp_OACreate 'Chilkat.Prng', @prng OUT

    DECLARE @randomId nvarchar(4000)
    EXEC sp_OAMethod @prng, 'RandomString', @randomId OUT, 32, 1, 1, 1

    -- Get the current system date/time in ISO 8061 format
    DECLARE @dt int
    -- Use "Chilkat_9_5_0.CkDateTime" for versions of Chilkat < 10.0.0
    EXEC @hr = sp_OACreate 'Chilkat.CkDateTime', @dt OUT

    EXEC sp_OAMethod @dt, 'SetFromCurrentSystemTime', @success OUT
    DECLARE @bLocal int
    SELECT @bLocal = 0
    -- Get the current date/time in ISO 8061 UTC format.
    DECLARE @curDtStr nvarchar(4000)
    EXEC sp_OAMethod @dt, 'GetAsTimestamp', @curDtStr OUT, @bLocal
    -- The expire time will be 365 days in the future.
    EXEC sp_OAMethod @dt, 'AddDays', @success OUT, 365
    DECLARE @expireDtStr nvarchar(4000)
    EXEC sp_OAMethod @dt, 'GetAsTimestamp', @expireDtStr OUT, @bLocal

    -- Build the request:
    DECLARE @xml int
    -- Use "Chilkat_9_5_0.Xml" for versions of Chilkat < 10.0.0
    EXEC @hr = sp_OACreate 'Chilkat.Xml', @xml OUT

    EXEC sp_OASetProperty @xml, 'Tag', 'SignedIdentifiers'
    DECLARE @xSignedId int
    EXEC sp_OAMethod @xml, 'NewChild', @xSignedId OUT, 'SignedIdentifier', ''
    EXEC sp_OAMethod @xSignedId, 'NewChild2', NULL, 'Id', @randomId
    DECLARE @xAccessPolicy int
    EXEC sp_OAMethod @xSignedId, 'NewChild', @xAccessPolicy OUT, 'AccessPolicy', ''
    EXEC sp_OAMethod @xAccessPolicy, 'NewChild2', NULL, 'Start', @curDtStr
    EXEC sp_OAMethod @xAccessPolicy, 'NewChild2', NULL, 'Expiry', @expireDtStr
    EXEC sp_OAMethod @xAccessPolicy, 'NewChild2', NULL, 'Permission', 'rwd'
    EXEC @hr = sp_OADestroy @xAccessPolicy

    EXEC @hr = sp_OADestroy @xSignedId

    -- Show the XML..
    EXEC sp_OAMethod @xml, 'GetXml', @sTmp0 OUT
    PRINT @sTmp0

    -- The expected response is a 200 response status code with no response body.
    DECLARE @responseStr nvarchar(4000)
    EXEC sp_OAMethod @xml, 'GetXml', @sTmp0 OUT
    EXEC sp_OAMethod @rest, 'FullRequestString', @responseStr OUT, 'PUT', '/mycontainer?restype=container&comp=acl', @sTmp0
    EXEC sp_OAGetProperty @rest, 'LastMethodSuccess', @iTmp0 OUT
    IF @iTmp0 <> 1
      BEGIN
        EXEC sp_OAGetProperty @rest, 'LastErrorText', @sTmp0 OUT
        PRINT @sTmp0
        EXEC @hr = sp_OADestroy @rest
        EXEC @hr = sp_OADestroy @azAuth
        EXEC @hr = sp_OADestroy @prng
        EXEC @hr = sp_OADestroy @dt
        EXEC @hr = sp_OADestroy @xml
        RETURN
      END

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

    EXEC sp_OAGetProperty @rest, 'ResponseStatusCode', @iTmp0 OUT
    IF @iTmp0 <> 200
      BEGIN
        -- Examine the request/response to see what happened.

        EXEC sp_OAGetProperty @rest, 'ResponseStatusCode', @iTmp0 OUT
        PRINT 'response status code = ' + @iTmp0

        EXEC sp_OAGetProperty @rest, 'ResponseStatusText', @sTmp0 OUT
        PRINT 'response status text = ' + @sTmp0

        EXEC sp_OAGetProperty @rest, 'ResponseHeader', @sTmp0 OUT
        PRINT 'response header: ' + @sTmp0

        PRINT 'response body (if any): ' + @responseStr

        PRINT '---'

        EXEC sp_OAGetProperty @rest, 'LastRequestStartLine', @sTmp0 OUT
        PRINT 'LastRequestStartLine: ' + @sTmp0

        EXEC sp_OAGetProperty @rest, 'LastRequestHeader', @sTmp0 OUT
        PRINT 'LastRequestHeader: ' + @sTmp0
        EXEC @hr = sp_OADestroy @rest
        EXEC @hr = sp_OADestroy @azAuth
        EXEC @hr = sp_OADestroy @prng
        EXEC @hr = sp_OADestroy @dt
        EXEC @hr = sp_OADestroy @xml
        RETURN
      END


    PRINT 'Success.'

    EXEC @hr = sp_OADestroy @rest
    EXEC @hr = sp_OADestroy @azAuth
    EXEC @hr = sp_OADestroy @prng
    EXEC @hr = sp_OADestroy @dt
    EXEC @hr = sp_OADestroy @xml


END
GO