(SQL Server) Upload Filename with SPACE Chars to Google Cloud Storage

Demonstrates how to upload a file with SPACE chars in the name to Google Cloud Storage.

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

    -- This example uses a previously obtained access token having permission for the 
    -- scope "https://www.googleapis.com/auth/cloud-platform"

    -- In this example, Get Google Cloud Storage OAuth2 Access Token, 
    -- the service account access token was saved to a text file.  This example fetches the access token from the file..
    DECLARE @sbToken int
    -- Use "Chilkat_9_5_0.StringBuilder" for versions of Chilkat < 10.0.0
    EXEC @hr = sp_OACreate 'Chilkat.StringBuilder', @sbToken OUT
    IF @hr <> 0
    BEGIN
        PRINT 'Failed to create ActiveX component'
        RETURN
    END

    DECLARE @success int
    EXEC sp_OAMethod @sbToken, 'LoadFile', @success OUT, 'qa_data/tokens/googleCloudStorageAccessToken.txt', 'utf-8'

    -- Send a POST equivalent to this curl command.
    -- The content of the file is contained in the request body.

    -- curl -X POST --data-binary @[OBJECT] \
    --     -H "Authorization: Bearer [OAUTH2_TOKEN]" \
    --     -H "Content-Type: [OBJECT_CONTENT_TYPE]" \
    --     "https://www.googleapis.com/upload/storage/v1/b/[BUCKET_NAME]/o?uploadType=media&name=[OBJECT_NAME]"

    DECLARE @http int
    -- Use "Chilkat_9_5_0.Http" for versions of Chilkat < 10.0.0
    EXEC @hr = sp_OACreate 'Chilkat.Http', @http OUT

    EXEC sp_OAMethod @sbToken, 'GetAsString', @sTmp0 OUT
    EXEC sp_OASetProperty @http, 'AuthToken', @sTmp0

    -- Use %20 for the SPACE chars in the path.
    DECLARE @sbPath int
    -- Use "Chilkat_9_5_0.StringBuilder" for versions of Chilkat < 10.0.0
    EXEC @hr = sp_OACreate 'Chilkat.StringBuilder', @sbPath OUT

    EXEC sp_OAMethod @sbPath, 'Append', @success OUT, '/upload/storage/v1/b/bucket_name/o?uploadType=media&name=file%20with%20space%20char.jpg'
    DECLARE @numReplaced int
    EXEC sp_OAMethod @sbPath, 'Replace', @numReplaced OUT, 'bucket_name', 'chilkat-ocean'

    DECLARE @req int
    -- Use "Chilkat_9_5_0.HttpRequest" for versions of Chilkat < 10.0.0
    EXEC @hr = sp_OACreate 'Chilkat.HttpRequest', @req OUT

    EXEC sp_OASetProperty @req, 'HttpVerb', 'POST'
    EXEC sp_OAMethod @sbPath, 'GetAsString', @sTmp0 OUT
    EXEC sp_OASetProperty @req, 'Path', @sTmp0
    EXEC sp_OASetProperty @req, 'ContentType', 'image/jpeg'
    -- Indicate the file to be streamed in the request body when the HTTP POST is sent.
    -- Use SPACE chars directly in the local file path.
    EXEC sp_OAMethod @req, 'StreamBodyFromFile', @success OUT, 'qa_data/jpg/file with space char.jpg'

    DECLARE @resp int
    EXEC sp_OAMethod @http, 'SynchronousRequest', @resp OUT, 'www.googleapis.com', 443, 1, @req
    EXEC sp_OAGetProperty @http, 'LastMethodSuccess', @iTmp0 OUT
    IF @iTmp0 = 0
      BEGIN
        EXEC sp_OAGetProperty @http, 'LastErrorText', @sTmp0 OUT
        PRINT @sTmp0
        EXEC @hr = sp_OADestroy @sbToken
        EXEC @hr = sp_OADestroy @http
        EXEC @hr = sp_OADestroy @sbPath
        EXEC @hr = sp_OADestroy @req
        RETURN
      END

    DECLARE @responseCode int
    EXEC sp_OAGetProperty @resp, 'StatusCode', @responseCode OUT
    IF @responseCode = 401
      BEGIN
        EXEC sp_OAGetProperty @resp, 'BodyStr', @sTmp0 OUT
        PRINT @sTmp0

        PRINT 'If invalid credentials, then it is likely the access token expired.'

        PRINT 'Your app should automatically fetch a new access token and re-try.'
        EXEC @hr = sp_OADestroy @resp

        EXEC @hr = sp_OADestroy @sbToken
        EXEC @hr = sp_OADestroy @http
        EXEC @hr = sp_OADestroy @sbPath
        EXEC @hr = sp_OADestroy @req
        RETURN
      END


    PRINT 'Response code: ' + @responseCode

    PRINT 'Response body'
    EXEC sp_OAGetProperty @resp, 'BodyStr', @sTmp0 OUT
    PRINT @sTmp0

    -- A successful response looks like this:
    -- Response code: 200
    -- Response body
    -- {
    --  "kind": "storage#object",
    --  "id": "chilkat-ocean/file with space char.jpg/1502643657837855",
    --  "selfLink": "https://www.googleapis.com/storage/v1/b/chilkat-ocean/o/file with space char.jpg",
    --  "name": "file with space char.jpg",
    --  "bucket": "chilkat-ocean",
    --  "generation": "1502643657837855",
    --  "metageneration": "1",
    --  "contentType": "image/jpeg",
    --  "timeCreated": "2017-08-13T17:00:57.811Z",
    --  "updated": "2017-08-13T17:00:57.811Z",
    --  "storageClass": "MULTI_REGIONAL",
    --  "timeStorageClassUpdated": "2017-08-13T17:00:57.811Z",
    --  "size": "777835",
    --  "md5Hash": "nTd7EM53jEk4s8fixjoimg==",
    --  "mediaLink": "https://www.googleapis.com/download/storage/v1/b/chilkat-ocean/o/file with space char.jpg?generation=1502643657837855&alt=media",
    --  "crc32c": "ixxYVw==",
    --  "etag": "CJ+azOvX1NUCEAE="
    -- }

    EXEC @hr = sp_OADestroy @resp


    EXEC @hr = sp_OADestroy @sbToken
    EXEC @hr = sp_OADestroy @http
    EXEC @hr = sp_OADestroy @sbPath
    EXEC @hr = sp_OADestroy @req


END
GO