SQL Server
SQL Server
Google Contacts - Retrieve as JSON
See more Google APIs Examples
Demonstrates how to retrieve Google Contacts as JSON.Chilkat SQL Server Downloads
-- 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)
DECLARE @success int
SELECT @success = 0
-- This example requires the Chilkat API to have been previously unlocked.
-- See Global Unlock Sample for sample code.
-- --------------------------------------------------------------------------------------------------------
-- Note: The code for setting up the Chilkat REST object and making the initial connection can be done once.
-- Once connected, the REST object may be re-used for many REST API calls.
-- (It's a good idea to put the connection setup code in a separate function/subroutine.)
-- --------------------------------------------------------------------------------------------------------
-- It is assumed we previously obtained an OAuth2 access token.
-- This example loads the JSON access token file
-- saved by this example: Get Google Contacts OAuth2 Access Token
DECLARE @jsonToken int
EXEC @hr = sp_OACreate 'Chilkat.JsonObject', @jsonToken OUT
IF @hr <> 0
BEGIN
PRINT 'Failed to create ActiveX component'
RETURN
END
EXEC sp_OAMethod @jsonToken, 'LoadFile', @success OUT, 'qa_data/tokens/googleContacts.json'
IF @success <> 1
BEGIN
PRINT 'Failed to load googleContacts.json'
EXEC @hr = sp_OADestroy @jsonToken
RETURN
END
DECLARE @gAuth int
EXEC @hr = sp_OACreate 'Chilkat.AuthGoogle', @gAuth OUT
EXEC sp_OAMethod @jsonToken, 'StringOf', @sTmp0 OUT, 'access_token'
EXEC sp_OASetProperty @gAuth, 'AccessToken', @sTmp0
DECLARE @rest int
EXEC @hr = sp_OACreate 'Chilkat.Rest', @rest OUT
-- Connect using TLS.
DECLARE @bAutoReconnect int
SELECT @bAutoReconnect = 1
EXEC sp_OAMethod @rest, 'Connect', @success OUT, 'www.google.com', 443, 1, @bAutoReconnect
-- Provide the authentication credentials (i.e. the access token)
EXEC sp_OAMethod @rest, 'SetAuthGoogle', @success OUT, @gAuth
-- ----------------------------------------------
-- OK, the REST connection setup is completed..
-- ----------------------------------------------
-- To retrieve the contacts, we need to send the following:
-- GET /m8/feeds/contacts/default/full
-- GData-Version: 3.0
-- To get the contacts data in JSON format, set the "alt" query parameter to "json"
EXEC sp_OAMethod @rest, 'AddQueryParam', @success OUT, 'alt', 'json'
EXEC sp_OAMethod @rest, 'AddHeader', @success OUT, 'GData-Version', '3.0'
DECLARE @sbResponseBody int
EXEC @hr = sp_OACreate 'Chilkat.StringBuilder', @sbResponseBody OUT
EXEC sp_OAMethod @rest, 'FullRequestNoBodySb', @success OUT, 'GET', '/m8/feeds/contacts/default/full', @sbResponseBody
IF @success <> 1
BEGIN
EXEC sp_OAGetProperty @rest, 'LastErrorText', @sTmp0 OUT
PRINT @sTmp0
EXEC @hr = sp_OADestroy @jsonToken
EXEC @hr = sp_OADestroy @gAuth
EXEC @hr = sp_OADestroy @rest
EXEC @hr = sp_OADestroy @sbResponseBody
RETURN
END
-- A successful response will have a status code equal to 200.
EXEC sp_OAGetProperty @rest, 'ResponseStatusCode', @iTmp0 OUT
IF @iTmp0 <> 200
BEGIN
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
EXEC sp_OAMethod @sbResponseBody, 'GetAsString', @sTmp0 OUT
PRINT 'response body: ' + @sTmp0
EXEC @hr = sp_OADestroy @jsonToken
EXEC @hr = sp_OADestroy @gAuth
EXEC @hr = sp_OADestroy @rest
EXEC @hr = sp_OADestroy @sbResponseBody
RETURN
END
-- If the 200 response was received, then the contacts JSON is contained
-- in the response body.
DECLARE @json int
EXEC @hr = sp_OACreate 'Chilkat.JsonObject', @json OUT
EXEC sp_OAMethod @json, 'LoadSb', @success OUT, @sbResponseBody
EXEC sp_OASetProperty @json, 'EmitCompact', 0
-- Save the pretty-printed JSON response to a file.
EXEC sp_OAMethod @sbResponseBody, 'Clear', NULL
EXEC sp_OAMethod @json, 'EmitSb', @success OUT, @sbResponseBody
EXEC sp_OAMethod @sbResponseBody, 'WriteFile', @success OUT, 'qa_output/google_contacts.json', 'utf-8', 0
-- Parse the Google Contacts JSON, and iterate over the contacts..
DECLARE @totalResults int
EXEC sp_OAMethod @json, 'IntOf', @totalResults OUT, 'feed.openSearch$totalResults.$t'
DECLARE @startIndex int
EXEC sp_OAMethod @json, 'IntOf', @startIndex OUT, 'feed.openSearch$startIndex.$t'
DECLARE @itemsPerPage int
EXEC sp_OAMethod @json, 'IntOf', @itemsPerPage OUT, 'feed.openSearch$itemsPerPage.$t'
PRINT 'totalResults = ' + @totalResults
PRINT 'startIndex = ' + @startIndex
PRINT 'itemsPerPage = ' + @itemsPerPage
DECLARE @numEntries int
EXEC sp_OAMethod @json, 'SizeOfArray', @numEntries OUT, 'feed.entry'
DECLARE @i int
SELECT @i = 0
WHILE @i < @numEntries
BEGIN
EXEC sp_OASetProperty @json, 'I', @i
PRINT @i + 1 + ' ----'
EXEC sp_OAMethod @json, 'StringOf', @sTmp0 OUT, 'feed.entry[i].title.$t'
PRINT 'title: ' + @sTmp0
DECLARE @fullName nvarchar(4000)
EXEC sp_OAMethod @json, 'StringOf', @fullName OUT, 'feed.entry[i].gd$name.gd$fullName.$t'
EXEC sp_OAGetProperty @json, 'LastMethodSuccess', @iTmp0 OUT
IF @iTmp0 = 1
BEGIN
PRINT 'fullName: ' + @fullName
END
-- There can be multiple email addresses, so it's stored as a JSON array..
DECLARE @numEmailAddresses int
EXEC sp_OAMethod @json, 'SizeOfArray', @numEmailAddresses OUT, 'feed.entry[i].gd$email'
DECLARE @j int
SELECT @j = 0
WHILE @j < @numEmailAddresses
BEGIN
DECLARE @emailAddress nvarchar(4000)
EXEC sp_OAMethod @json, 'StringOf', @emailAddress OUT, 'feed.entry[i].gd$email[j].address'
EXEC sp_OAGetProperty @json, 'LastMethodSuccess', @iTmp0 OUT
IF @iTmp0 = 1
BEGIN
PRINT 'email address: ' + @emailAddress
END
SELECT @j = @j + 1
END
SELECT @i = @i + 1
END
-- A sample Google Contacts JSON response:
-- {
-- "version": "1.0",
-- "encoding": "UTF-8",
-- "feed": {
-- "xmlns": "http://www.w3.org/2005/Atom",
-- "xmlns$openSearch": "http://a9.com/-/spec/opensearch/1.1/",
-- "xmlns$gContact": "http://schemas.google.com/contact/2008",
-- "xmlns$batch": "http://schemas.google.com/gdata/batch",
-- "xmlns$gd": "http://schemas.google.com/g/2005",
-- "gd$etag": "\"QHw5eTVSLyt7I2A9XRFaE0kNTwI.\"",
-- "id": {
-- "$t": "chilkat.support@gmail.com"
-- },
-- "updated": {
-- "$t": "2016-11-17T01:57:41.221Z"
-- },
-- "category": [
-- {
-- "scheme": "http://schemas.google.com/g/2005#kind",
-- "term": "http://schemas.google.com/contact/2008#contact"
-- }
-- ],
-- "title": {
-- "$t": "Chilkat Support's Contacts"
-- },
-- "link": [
-- {
-- "rel": "alternate",
-- "type": "text/html",
-- "href": "https://www.googleapis.com/"
-- },
-- {
-- "rel": "http://schemas.google.com/g/2005#feed",
-- "type": "application/atom+xml",
-- "href": "https://www.googleapis.com/m8/feeds/contacts/chilkat.support%40gmail.com/full"
-- },
-- {
-- "rel": "http://schemas.google.com/g/2005#post",
-- "type": "application/atom+xml",
-- "href": "https://www.googleapis.com/m8/feeds/contacts/chilkat.support%40gmail.com/full"
-- },
-- {
-- "rel": "http://schemas.google.com/g/2005#batch",
-- "type": "application/atom+xml",
-- "href": "https://www.googleapis.com/m8/feeds/contacts/chilkat.support%40gmail.com/full/batch"
-- },
-- {
-- "rel": "self",
-- "type": "application/atom+xml",
-- "href": "https://www.googleapis.com/m8/feeds/contacts/chilkat.support%40gmail.com/full?max-results=25&alt=json"
-- },
-- {
-- "rel": "next",
-- "type": "application/atom+xml",
-- "href": "https://www.googleapis.com/m8/feeds/contacts/chilkat.support%40gmail.com/full?max-results=25&alt=json&start-index=26"
-- }
-- ],
-- "author": [
-- {
-- "name": {
-- "$t": "Chilkat Support"
-- },
-- "email": {
-- "$t": "chilkat.support@gmail.com"
-- }
-- }
-- ],
-- "generator": {
-- "version": "1.0",
-- "uri": "http://www.google.com/m8/feeds",
-- "$t": "Contacts"
-- },
-- "openSearch$totalResults": {
-- "$t": "350"
-- },
-- "openSearch$startIndex": {
-- "$t": "1"
-- },
-- "openSearch$itemsPerPage": {
-- "$t": "25"
-- },
-- "entry": [
-- {
-- "id": {
-- "$t": "http://www.google.com/m8/feeds/contacts/chilkat.support%40gmail.com/base/0"
-- },
-- "gd$etag": "\"SX8zcTVSLyt7I2A9WxBXFU4MQwI.\"",
-- "updated": {
-- "$t": "2010-01-26T20:07:48.189Z"
-- },
-- "app$edited": {
-- "xmlns$app": "http://www.w3.org/2007/app",
-- "$t": "2010-01-26T20:07:48.189Z"
-- },
-- "category": [
-- {
-- "scheme": "http://schemas.google.com/g/2005#kind",
-- "term": "http://schemas.google.com/contact/2008#contact"
-- }
-- ],
-- "title": {
-- "$t": "Joe Sample"
-- },
-- "link": [
-- {
-- "rel": "http://schemas.google.com/contacts/2008/rel#photo",
-- "type": "image/*",
-- "href": "https://www.googleapis.com/m8/feeds/photos/media/chilkat.support%40gmail.com/0"
-- },
-- {
-- "rel": "self",
-- "type": "application/atom+xml",
-- "href": "https://www.googleapis.com/m8/feeds/contacts/chilkat.support%40gmail.com/full/0"
-- },
-- {
-- "rel": "edit",
-- "type": "application/atom+xml",
-- "href": "https://www.googleapis.com/m8/feeds/contacts/chilkat.support%40gmail.com/full/0"
-- }
-- ],
-- "gd$name": {
-- "gd$fullName": {
-- "$t": "Joe Sample"
-- },
-- "gd$givenName": {
-- "$t": "Joe"
-- },
-- "gd$familyName": {
-- "$t": "Sample"
-- }
-- },
-- "gd$email": [
-- {
-- "address": "somebody@gmail.com",
-- "primary": "true",
-- "rel": "http://schemas.google.com/g/2005#other"
-- }
-- ]
-- },
-- ... more entries ...
--
EXEC @hr = sp_OADestroy @jsonToken
EXEC @hr = sp_OADestroy @gAuth
EXEC @hr = sp_OADestroy @rest
EXEC @hr = sp_OADestroy @sbResponseBody
EXEC @hr = sp_OADestroy @json
END
GO