SQL Server
SQL Server
Google Contacts - Retrieve All Contacts
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Demonstrates how to retrieve the full list of contacts for the Google Contacts API.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
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 XML is contained
-- in the response body.
DECLARE @xml int
EXEC @hr = sp_OACreate 'Chilkat.Xml', @xml OUT
EXEC sp_OAMethod @xml, 'LoadSb', @success OUT, @sbResponseBody, 0
-- See below for a sample response body.
EXEC sp_OAMethod @xml, 'SaveXml', @success OUT, 'qa_output/google_contacts.xml'
-- Now let's parse the XML...
-- Get the the total number of results, the start index, and the items per page.
-- We'll likely NOT get the full list, but will instead get the 1st page.
DECLARE @totalResults int
EXEC sp_OAMethod @xml, 'GetChildIntValue', @totalResults OUT, 'openSearch:totalResults'
DECLARE @startIndex int
EXEC sp_OAMethod @xml, 'GetChildIntValue', @startIndex OUT, 'openSearch:startIndex'
DECLARE @itemsPerPage int
EXEC sp_OAMethod @xml, 'GetChildIntValue', @itemsPerPage OUT, 'openSearch:itemsPerPage'
PRINT 'totalResults = ' + @totalResults
PRINT 'startIndex = ' + @startIndex
PRINT 'itemsPerPage = ' + @itemsPerPage
-- We'll borrow a method from FileAccess to get the contactId from the URL string (see the code in the while loop)
DECLARE @fac int
EXEC @hr = sp_OACreate 'Chilkat.FileAccess', @fac OUT
-- Iterate over each contact.
DECLARE @numEntries int
EXEC sp_OAMethod @xml, 'NumChildrenHavingTag', @numEntries OUT, 'entry'
DECLARE @i int
SELECT @i = 0
WHILE @i < @numEntries
BEGIN
EXEC sp_OASetProperty @xml, 'I', @i
PRINT @i + 1 + ' ----'
EXEC sp_OAMethod @xml, 'GetChildContent', @sTmp0 OUT, 'entry[i]|title'
PRINT 'title: ' + @sTmp0
-- The entry "id" child contains a URL having this format:
-- <id>http://www.google.com/m8/feeds/contacts/{userEmail}/base/{contactId}</id>
-- Let's get the URL and parse the contactId from it..
DECLARE @idUrl nvarchar(4000)
EXEC sp_OAMethod @xml, 'GetChildContent', @idUrl OUT, 'entry[i]|id'
PRINT 'id: ' + @idUrl
-- Use the parsing ability of GetFileName to get the contactId
DECLARE @contactId nvarchar(4000)
EXEC sp_OAMethod @fac, 'GetFileName', @contactId OUT, @idUrl
PRINT 'contactId: ' + @contactId
DECLARE @fullName nvarchar(4000)
EXEC sp_OAMethod @xml, 'ChilkatPath', @fullName OUT, 'entry[i]|gd:name|gd:fullName|*'
EXEC sp_OAGetProperty @xml, 'LastMethodSuccess', @iTmp0 OUT
IF @iTmp0 = 1
BEGIN
PRINT 'fullName: ' + @fullName
END
DECLARE @emailAddress nvarchar(4000)
EXEC sp_OAMethod @xml, 'ChilkatPath', @emailAddress OUT, 'entry[i]|gd:email|(address)'
EXEC sp_OAGetProperty @xml, 'LastMethodSuccess', @iTmp0 OUT
IF @iTmp0 = 1
BEGIN
PRINT 'email address: ' + @emailAddress
END
SELECT @i = @i + 1
END
-- The response body XML looks something like this:
-- <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="feedEtag">
-- <id>userEmail</id>
-- <updated>2008-12-10T10:04:15.446Z</updated>
-- <category scheme="http://schemas.google.com/g/2005#kind" term="http://schemas.google.com/contact/2008#contact"/>
-- <link rel="http://schemas.google.com/g/2005#feed" type="application/atom+xml"
-- href="https://www.google.com/m8/feeds/contacts/userEmail/full"/>
-- <link rel="http://schemas.google.com/g/2005#post" type="application/atom+xml"
-- href="https://www.google.com/m8/feeds/contacts/userEmail/full"/>
-- <link rel="http://schemas.google.com/g/2005#batch" type="application/atom+xml"
-- href="https://www.google.com/m8/feeds/contacts/userEmail/full/batch"/>
-- <link rel="self" type="application/atom+xml"
-- href="https://www.google.com/m8/feeds/contacts/userEmail/full?max-results=25"/>
-- <author>
-- <name>User</name>
-- <email>userEmail</email>
-- </author>
-- <generator version="1.0" uri="http://www.google.com/m8/feeds">
-- Contacts
-- </generator>
-- <openSearch:totalResults>349</openSearch:totalResults>
-- <openSearch:startIndex>1</openSearch:startIndex>
-- <openSearch:itemsPerPage>25</openSearch:itemsPerPage>
-- <entry gd:etag="contactEtag">
-- <id>
-- http://www.google.com/m8/feeds/contacts/userEmail/base/contactId
-- </id>
-- <updated>2008-12-10T04:45:03.331Z</updated>
-- <app:edited xmlns:app="http://www.w3.org/2007/app">2008-12-10T04:45:03.331Z</app:edited>
-- <category scheme="http://schemas.google.com/g/2005#kind"
-- term="http://schemas.google.com/contact/2008#contact"/>
-- <title>Fitzwilliam Darcy</title>
-- <gd:name>
-- <gd:fullName>Fitzwilliam Darcy</gd:fullName>
-- </gd:name>
-- <link rel="http://schemas.google.com/contacts/2008/rel#photo" type="image/*"
-- href="https://www.google.com/m8/feeds/photos/media/userEmail/contactId"
-- gd:etag="photoEtag"/>
-- <link rel="self" type="application/atom+xml"
-- href="https://www.google.com/m8/feeds/contacts/userEmail/full/contactId"/>
-- <link rel="edit" type="application/atom+xml"
-- href="https://www.google.com/m8/feeds/contacts/userEmail/full/contactId"/>
-- <gd:phoneNumber rel="http://schemas.google.com/g/2005#home"
-- primary="true">
-- 456
-- </gd:phoneNumber>
-- <gd:extendedProperty name="pet" value="hamster"/>
-- <gContact:groupMembershipInfo deleted="false"
-- href="http://www.google.com/m8/feeds/groups/userEmail/base/groupId"/>
-- <gd:email rel="http://schemas.google.com/g/2005#other" address="darcyf@example.com" primary="true" />
-- </entry>
-- <!-- Other entries ... -->
-- </feed>
--
EXEC @hr = sp_OADestroy @jsonToken
EXEC @hr = sp_OADestroy @gAuth
EXEC @hr = sp_OADestroy @rest
EXEC @hr = sp_OADestroy @sbResponseBody
EXEC @hr = sp_OADestroy @xml
EXEC @hr = sp_OADestroy @fac
END
GO