dvliman · December 28, 2011 08:37
diff --git a/google-contacts-authsub.html b/google-contacts-authsub.html
 <!DOCTYPE html>
 <html lang="en">
 <head>
  <script src="http://code.jquery.com/jquery.js"></script>
  <script src="http://google.com/jsapi"></script>
  <script src="google-contacts-authsub.js"></script>
 </head>
 <body>
  <!-- Google requires an image to be on the page -->
  <img src="https://localhost/img/1px.png">
  
  <!-- Input to be used for deciding how many contacts to fetch -->
  <input id="numContacts" placeholder="number of contacts" type="text">
  
  <!-- Container to be filled with buttons by our JavaScript Code -->
  <nav></nav>
 </body>
 </html>
diff --git a/google-contacts-authsub.js b/google-contacts-authsub.js

    // Load in the gdata library
    // This page must be served over HTTPS to work
    google.load( 'gdata', '1.x' );
    
    // Wait for the document to be ready
    $(function(){
      // Define a controls object with
      // properties for each control in the demo: login, logout and getcontacts.
      // Controls will be iterated over, and <buttons> will be added to the
      // DOM for each control
      var controls = {
        login: {
          label: 'Login to google',
          action: function(){
            // Google authSub login code scoped to the google gdata contacts feeds api
            // When the user is brought to google to grant grant your app permission
            // it will say you are requesting contacts data based on this scope.
            // If the user grants permission to use their data, a two year cookie
            // will be set on the current domain.
            google.accounts.user.login('https://www.google.com/m8/feeds');
          }
        },
        logout: {
          label: 'Logout from google',
          action: function(){
            // log user out from google authSub to your app by deleting the 
            // authSub cookie
            google.accounts.user.logout();          
          }
        },
        getContacts: {
          label: 'Get contacts',
          action: function(){
            // instantiate google gdata contacts api, 
            // and call the gdata list all contacts code
            // Note: user must be logged in for this to work
            
            // Instantiate a new ContactsService which we will use to
            // request the users contacts
            var contactsService = new google.gdata.contacts.ContactsService( 'Contacts Viewer' ),
                // Create a query for the full contacts list
                query = new google.gdata.contacts.ContactQuery( 'https://www.google.com/m8/feeds/contacts/default/full' );

            // Limit the query to the number of results in the numContacts 
            // input (25 by default)
            query.setMaxResults( $('#numContacts').val() );

            // Request the contacts feed with 
            // getContactFeed( query, successCallback, errorCallback )
            contactsService.getContactFeed(
              // query
              query,
              
              // successCallback
              function( result ){
                // Destroy existing contactsHolder if it already exists
                $('#contacts').remove();
                
                // Create <ul> to store our contacts in before we
                // append them to the DOM
                var $contactsHolder = $('<ul>', {
                      id: 'contacts'
                    });
                
                // Iterate over the entries that came back 
                $.each( result.feed.entry, function( i, entry ){
                  // Call getEmailAddresses() on each entry, and iterate
                  $.each( entry.getEmailAddresses(), function( j, address ){
                    // Append each address to the off DOM <ul> we made
                    $contactsHolder.append( '<li>' + address.address + '</li>' );
                  });                  
                });
                
                // Add the contacts list to the DOM
                $contactsHolder.appendTo( 'body');
              }, 

              // errorCallback
              function( result ){
                // Log the error
                console.log('error: ', result);
              }
            );
          }
        }
      };
      
      // Iterate over the controls and add them to the DOM
      $.each( controls, function( propertyName, control ){
        $( '<button>', {
          html: control.label,
          id: propertyName
        })
        .appendTo( 'nav' );
      });
      
      // Delegate click handlers to all buttons in our <nav> element.
      $( 'nav' ).delegate('button', 'click', function(){
        // Since we gave an id to each button name based on it's property name
        // in the controls object, we can use that use that id to dereference the
        // correct controls property and call it's action method
        controls[ this.id ].action();
      })
    });
	<!DOCTYPE html>
	<html lang="en">
	<head>
	<script src="http://code.jquery.com/jquery.js"></script>
	<script src="http://google.com/jsapi"></script>
	<script src="google-contacts-authsub.js"></script>
	</head>
	<body>
	<!-- Google requires an image to be on the page -->
	<img src="https://localhost/img/1px.png">

	<!-- Input to be used for deciding how many contacts to fetch -->
	<input id="numContacts" placeholder="number of contacts" type="text">

	<!-- Container to be filled with buttons by our JavaScript Code -->
	<nav></nav>
	</body>
	</html>

	// Load in the gdata library
	// This page must be served over HTTPS to work
	google.load( 'gdata', '1.x' );

	// Wait for the document to be ready
	$(function(){
	// Define a controls object with
	// properties for each control in the demo: login, logout and getcontacts.
	// Controls will be iterated over, and <buttons> will be added to the
	// DOM for each control
	var controls = {
	login: {
	label: 'Login to google',
	action: function(){
	// Google authSub login code scoped to the google gdata contacts feeds api
	// When the user is brought to google to grant grant your app permission
	// it will say you are requesting contacts data based on this scope.
	// If the user grants permission to use their data, a two year cookie
	// will be set on the current domain.
	google.accounts.user.login('https://www.google.com/m8/feeds');
	}
	},
	logout: {
	label: 'Logout from google',
	action: function(){
	// log user out from google authSub to your app by deleting the
	// authSub cookie
	google.accounts.user.logout();
	}
	},
	getContacts: {
	label: 'Get contacts',
	action: function(){
	// instantiate google gdata contacts api,
	// and call the gdata list all contacts code
	// Note: user must be logged in for this to work

	// Instantiate a new ContactsService which we will use to
	// request the users contacts
	var contactsService = new google.gdata.contacts.ContactsService( 'Contacts Viewer' ),
	// Create a query for the full contacts list
	query = new google.gdata.contacts.ContactQuery( 'https://www.google.com/m8/feeds/contacts/default/full' );

	// Limit the query to the number of results in the numContacts
	// input (25 by default)
	query.setMaxResults( $('#numContacts').val() );

	// Request the contacts feed with
	// getContactFeed( query, successCallback, errorCallback )
	contactsService.getContactFeed(
	// query
	query,

	// successCallback
	function( result ){
	// Destroy existing contactsHolder if it already exists
	$('#contacts').remove();

	// Create <ul> to store our contacts in before we
	// append them to the DOM
	var $contactsHolder = $('<ul>', {
	id: 'contacts'
	});

	// Iterate over the entries that came back
	$.each( result.feed.entry, function( i, entry ){
	// Call getEmailAddresses() on each entry, and iterate
	$.each( entry.getEmailAddresses(), function( j, address ){
	// Append each address to the off DOM <ul> we made
	$contactsHolder.append( '<li>' + address.address + '</li>' );
	});
	});

	// Add the contacts list to the DOM
	$contactsHolder.appendTo( 'body');
	},

	// errorCallback
	function( result ){
	// Log the error
	console.log('error: ', result);
	}
	);
	}
	}
	};

	// Iterate over the controls and add them to the DOM
	$.each( controls, function( propertyName, control ){
	$( '<button>', {
	html: control.label,
	id: propertyName
	})
	.appendTo( 'nav' );
	});

	// Delegate click handlers to all buttons in our <nav> element.
	$( 'nav' ).delegate('button', 'click', function(){
	// Since we gave an id to each button name based on it's property name
	// in the controls object, we can use that use that id to dereference the
	// correct controls property and call it's action method
	controls[ this.id ].action();
	})
	});