SQL Server

Create a Google Cloud Storage Bucket

See more Google Cloud Storage Examples

Demonstrates how to create a Google Cloud Storage bucket. SQL Server

-- Important: See this note about string length limitations for strings returned by sp_OAMethod calls.
--
CREATE PROCEDURE ChilkatSample
AS
BEGIN
    DECLARE @hr int
    -- Important: Do not use nvarchar(max).  See the warning about using nvarchar(max).
    DECLARE @sTmp0 nvarchar(4000)
    DECLARE @success int
    SELECT @success = 0

    -- 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
    EXEC @hr = sp_OACreate 'Chilkat.StringBuilder', @sbToken OUT
    IF @hr <> 0
    BEGIN
        PRINT 'Failed to create ActiveX component'
        RETURN
    END

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

    -- ---- Step 1
    -- Create a JSON that contains the following information, replacing [VALUES_IN_BRACKETS] with the appropriate values:

    -- {
    --   "name": "[BUCKET_NAME]",
    --   "location": "[BUCKET_LOCATION]",
    --   "storageClass": "[STORAGE_CLASS]"
    -- }

    DECLARE @json int
    EXEC @hr = sp_OACreate 'Chilkat.JsonObject', @json OUT

    EXEC sp_OAMethod @json, 'UpdateString', @success OUT, 'name', 'chilkat-ocean'
    EXEC sp_OAMethod @json, 'UpdateString', @success OUT, 'location', 'us'
    EXEC sp_OAMethod @json, 'UpdateString', @success OUT, 'storageClass', 'multi_regional'

    -- ---- Step 2
    -- Send a POST equivalent to this curl command

    -- curl -X POST --data-binary @[JSON_FILE_NAME].json \
    --      -H "Authorization: Bearer [OAUTH2_TOKEN]" \
    --      -H "Content-Type: application/json" \
    --      "https://www.googleapis.com/storage/v1/b?project=[PROJECT_ID]"

    DECLARE @http int
    EXEC @hr = sp_OACreate 'Chilkat.Http', @http OUT

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

    EXEC sp_OAMethod @http, 'SetUrlVar', @success OUT, 'project_id', 'chilkat-176611'
    DECLARE @url nvarchar(4000)
    SELECT @url = 'https://www.googleapis.com/storage/v1/b?project={$project_id}'
    DECLARE @resp int
    EXEC @hr = sp_OACreate 'Chilkat.HttpResponse', @resp OUT

    EXEC sp_OAMethod @http, 'HttpJson', @success OUT, 'POST', @url, @json, 'application/json', @resp
    IF @success = 0
      BEGIN
        EXEC sp_OAGetProperty @http, 'LastErrorText', @sTmp0 OUT
        PRINT @sTmp0
        EXEC @hr = sp_OADestroy @sbToken
        EXEC @hr = sp_OADestroy @json
        EXEC @hr = sp_OADestroy @http
        EXEC @hr = sp_OADestroy @resp
        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 @sbToken
        EXEC @hr = sp_OADestroy @json
        EXEC @hr = sp_OADestroy @http
        EXEC @hr = sp_OADestroy @resp
        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#bucket",
    --  "id": "chilkat-ocean",
    --  "selfLink": "https://www.googleapis.com/storage/v1/b/chilkat-ocean",
    --  "projectNumber": "933037264567",
    --  "name": "chilkat-ocean",
    --  "timeCreated": "2017-08-13T12:27:10.811Z",
    --  "updated": "2017-08-13T12:27:10.811Z",
    --  "metageneration": "1",
    --  "location": "US",
    --  "storageClass": "MULTI_REGIONAL",
    --  "etag": "CAE="
    -- }
    -- 

    -- Parse the JSON response:
    DECLARE @jsonResp int
    EXEC @hr = sp_OACreate 'Chilkat.JsonObject', @jsonResp OUT

    EXEC sp_OAGetProperty @resp, 'BodyStr', @sTmp0 OUT
    EXEC sp_OAMethod @jsonResp, 'Load', @success OUT, @sTmp0


    EXEC sp_OAMethod @jsonResp, 'StringOf', @sTmp0 OUT, 'name'
    PRINT 'name: ' + @sTmp0

    EXEC sp_OAMethod @jsonResp, 'StringOf', @sTmp0 OUT, 'timeCreated'
    PRINT 'timeCreated: ' + @sTmp0

    -- Parse the date/time created.
    DECLARE @dt int
    EXEC @hr = sp_OACreate 'Chilkat.CkDateTime', @dt OUT

    EXEC sp_OAMethod @jsonResp, 'StringOf', @sTmp0 OUT, 'timeCreated'
    EXEC sp_OAMethod @dt, 'SetFromTimestamp', @success OUT, @sTmp0
    -- ...

    EXEC @hr = sp_OADestroy @sbToken
    EXEC @hr = sp_OADestroy @json
    EXEC @hr = sp_OADestroy @http
    EXEC @hr = sp_OADestroy @resp
    EXEC @hr = sp_OADestroy @jsonResp
    EXEC @hr = sp_OADestroy @dt


END
GO