OAuth trong Thư viện ứng dụng Google Data Protocol

import com.google.gdata.client.docs.*;
import com.google.gdata.client.authn.oauth.*;

String CONSUMER_KEY = "example.com";
String CONSUMER_SECRET = "abc123doremi";

GoogleOAuthParameters oauthParameters = new GoogleOAuthParameters();
oauthParameters.setOAuthConsumerKey(CONSUMER_KEY);
oauthParameters.setOAuthConsumerSecret(CONSUMER_SECRET);
oauthParameters.setScope("https://docs.google.com/feeds/");
oauthParameters.setOAuthCallback("http://www.example.com/UpgradeToken.jsp");

GoogleOAuthHelper oauthHelper = new GoogleOAuthHelper(new OAuthHmacSha1Signer());
oauthHelper.getUnauthorizedRequestToken(oauthParameters);

import com.google.gdata.client.docs.*;
import com.google.gdata.client.authn.oauth.*;

String CONSUMER_KEY = "example.com";

GoogleOAuthParameters oauthParameters = new GoogleOAuthParameters();
oauthParameters.setOAuthConsumerKey(CONSUMER_KEY);
oauthParameters.setScope("https://docs.google.com/feeds/");
oauthParameters.setOAuthCallback("http://www.example.com/UpgradeToken.jsp");

PrivateKey privKey = getPrivateKey("/path/to/your/rsakey.pk8");

GoogleOAuthHelper oauthHelper = new GoogleOAuthHelper(new OAuthRsaSha1Signer(privKey));
oauthHelper.getUnauthorizedRequestToken(oauthParameters);

...

public static PrivateKey getPrivateKey(String privKeyFileName) {
  File privKeyFile = new File(privKeyFileName);
  FileInputStream fis = new FileInputStream(privKeyFile);
  DataInputStream dis  = new DataInputStream(fis);

  byte[] privKeyBytes = new byte[(int) privKeyFile.length()];
  dis.read(privKeyBytes);
  dis.close();
  fis.close();

  String BEGIN = "-----BEGIN PRIVATE KEY-----";
  String END = "-----END PRIVATE KEY-----";
  String str = new String(privKeyBytes);
  if (str.contains(BEGIN) && str.contains(END)) {
    str = str.substring(BEGIN.length(), str.lastIndexOf(END));
  }

  KeyFactory fac = KeyFactory.getInstance("RSA");
  EncodedKeySpec privKeySpec = new PKCS8EncodedKeySpec(Base64.decode(str));
  return fac.generatePrivate(privKeySpec);
}

require_once 'Zend/Oauth/Consumer.php';

session_start();

$CONSUMER_KEY = 'example.com';
$CONSUMER_SECRET = 'abc123doremi';

// Multi-scoped token.
$SCOPES = array(
  'https://docs.google.com/feeds/',
  'https://spreadsheets.google.com/feeds/'
);

$oauthOptions = array(
  'requestScheme' => Zend_Oauth::REQUEST_SCHEME_HEADER,
  'version' => '1.0',
  'consumerKey' => $CONSUMER_KEY,
  'consumerSecret' => $CONSUMER_SECRET,
  'signatureMethod' => 'HMAC-SHA1',
  'callbackUrl' => 'http://myapp.example.com/access_token.php',
  'requestTokenUrl' => 'https://www.google.com/accounts/OAuthGetRequestToken',
  'userAuthorizationUrl' => 'https://www.google.com/accounts/OAuthAuthorizeToken',
  'accessTokenUrl' => 'https://www.google.com/accounts/OAuthGetAccessToken'
);

$consumer = new Zend_Oauth_Consumer($oauthOptions);

// When using HMAC-SHA1, you need to persist the request token in some way.
// This is because you'll need the request token's token secret when upgrading
// to an access token later on. The example below saves the token object as a session variable.
if (!isset($_SESSION['ACCESS_TOKEN'])) {
  $_SESSION['REQUEST_TOKEN'] = serialize($consumer->getRequestToken(array('scope' => implode(' ', $SCOPES))));
}

require_once 'Zend/Crypt/Rsa/Key/Private.php';
require_once 'Zend/Oauth/Consumer.php';

session_start();

$CONSUMER_KEY = 'example.com';
$SCOPE = 'https://docs.google.com/feeds/';

$oauthOptions = array(
  'requestScheme' => Zend_Oauth::REQUEST_SCHEME_HEADER,
  'version' => '1.0',
  'consumerKey' => $CONSUMER_KEY,
  'consumerSecret' => new Zend_Crypt_Rsa_Key_Private(file_get_contents(realpath('/path/to/yourRSAPrivateKey.pem'))),
  'signatureMethod' => 'RSA-SHA1',
  'callbackUrl' => 'http://myapp.example.com/access_token.php',
  'requestTokenUrl' => 'https://www.google.com/accounts/OAuthGetRequestToken',
  'userAuthorizationUrl' => 'https://www.google.com/accounts/OAuthAuthorizeToken',
  'accessTokenUrl' => 'https://www.google.com/accounts/OAuthGetAccessToken'
);

$consumer = new Zend_Oauth_Consumer($oauthOptions);

if (!isset($_SESSION['ACCESS_TOKEN'])) {
  $_SESSION['REQUEST_TOKEN'] = serialize($consumer->getRequestToken(array('scope' => $SCOPE)));
}

import gdata.gauth
import gdata.docs.client

CONSUMER_KEY = 'example.com'
CONSUMER_SECRET = 'abc123doremi'
SCOPES = ['https://docs.google.com/feeds/', 'https://www.google.com/calendar/feeds/']  # example of a multi-scoped token

client = gdata.docs.client.DocsClient(source='yourCompany-YourAppName-v1')

oauth_callback_url = 'http://%s/get_access_token' % self.request.host
request_token = client.GetOAuthToken(
    SCOPES, oauth_callback_url, CONSUMER_KEY, consumer_secret=CONSUMER_SECRET)

# When using HMAC-SHA1, you need to persist the request_token in some way.
# You'll need the token secret when upgrading to an access token later on.
# In Google App Engine, you can use the AeSave helper:
# gdata.gauth.AeSave(request_token, 'myKey')

...

f = open('/path/to/yourRSAPrivateKey.pem')
RSA_KEY = f.read()
f.close()

request_token = client.GetOAuthToken(SCOPES, oauth_callback_url, CONSUMER_KEY, rsa_private_key=RSA_KEY)

import gdata.auth
import gdata.docs.service

CONSUMER_KEY = 'example.com'
CONSUMER_SECRET = 'abc123doremi'

client = gdata.docs.service.DocsService(source='yourCompany-YourAppName-v1')
client.SetOAuthInputParameters(gdata.auth.OAuthSignatureMethod.HMAC_SHA1, CONSUMER_KEY, consumer_secret=CONSUMER_SECRET)

req_token = client.FetchOAuthRequestToken()
client.SetOAuthToken(req_token)

...

f = open('/path/to/yourRSAPrivateKey.pem')
RSA_KEY = f.read()
f.close()

client = gdata.docs.service.DocsService(source='yourCompany-YourAppName-v1')
client.SetOAuthInputParameters(gdata.auth.OAuthSignatureMethod.RSA_SHA1, CONSUMER_KEY, rsa_key=RSA_KEY)

SCOPES = ['https://docs.google.com/feeds/', 'https://www.google.com/calendar/feeds/']  # example of a multi-scoped token
req_token = client.FetchOAuthRequestToken(scopes=SCOPES)
client.SetOAuthToken(req_token)

using Google.GData.Client;

string CONSUMER_KEY = "example.com";
string CONSUMER_SECRET = "abc123doremi";

// Multi-scoped token.
string SCOPE = "https://www.google.com/calendar/feeds/ https://www.google.com/m8/feeds/";

OAuthParameters parameters = new OAuthParameters() {
  ConsumerKey = CONSUMER_KEY,
  ConsumerSecret = CONSUMER_SECRET,
  Scope = SCOPE,
  Callback = "http://myapp.example.com/access_token",
  SignatureMethod = "HMAC-SHA1"
}

OAuthUtil.GetUnauthorizedRequestToken(parameters);

RSA-SHA1 is not supported yet.

String approvalPageUrl = oauthHelper.createUserAuthorizationUrl(oauthParameters);
System.out.println(approvalPageUrl);

String approvalPageUrl = oauthHelper.createUserAuthorizationUrl(oauthParameters);
System.out.println(approvalPageUrl);

// If on a G Suite domain, use your domain for the hd param (e.g. 'example.com').
$approvalUrl = $consumer->getRedirectUrl(array('hd' => 'default'));
echo "<a href=\"$approvalUrl\">Grant access</a>";

// If on a G Suite domain, use your domain for the hd param (e.g. 'example.com').
$consumer->redirect(array('hd' => 'default'));

# req_token is from previous call to client.GetOAuthToken()
domain = None  # If on a G Suite domain, use your domain (e.g. 'example.com').
self.redirect(request_token.generate_authorization_url(google_apps_domain=domain))

# req_token is from previous call to client.FetchOAuthRequestToken()
oauth_callback_url = 'http://%s/get_access_token' % self.request.host
self.redirect(client.GenerateOAuthAuthorizationURL(callback_url=oauth_callback_url))

string authorizationUrl = OAuthUtil.CreateUserAuthorizationUrl(parameters);
Console.WriteLine(authorizationUrl);

GoogleOAuthParameters oauthParameters = new GoogleOAuthParameters();
oauthParameters.setOAuthConsumerKey(CONSUMER_KEY);
oauthParameters.setOAuthConsumerSecret(CONSUMER_SECRET);

GoogleOAuthHelper oauthHelper = new GoogleOAuthHelper(new OAuthHmacSha1Signer());
oauthHelper.getOAuthParametersFromCallback(request.getQueryString(), oauthParameters);

GoogleOAuthParameters oauthParameters = new GoogleOAuthParameters();
oauthParameters.setOAuthConsumerKey(CONSUMER_KEY);

PrivateKey privKey = getPrivateKey("/path/to/your/rsakey.pk8");

GoogleOAuthHelper oauthHelper = new GoogleOAuthHelper(new OAuthRsaSha1Signer(privKey));
oauthHelper.getOAuthParametersFromCallback(request.getQueryString(), oauthParameters);

# Recall request_token. In Google App Engine, use AeLoad():
# saved_request_token = gdata.gauth.AeLoad('myKey')

request_token = gdata.gauth.AuthorizeRequestToken(saved_request_token, self.request.uri)

oauth_token = gdata.auth.OAuthTokenFromUrl(self.request.uri)
if oauth_token:
  oauth_token.secret = # TODO: recall saved request_token and set the token secret here.
  oauth_token.oauth_input_params = gdata.auth.OAuthInputParams(
      gdata.auth.OAuthSignatureMethod.HMAC_SHA1, CONSUMER_KEY, consumer_secret=CONSUMER_SECRET)
 client.SetOAuthToken(oauth_token)
else:
  print 'No oauth_token found in the URL'

oauth_token = gdata.auth.OAuthTokenFromUrl(self.request.uri)
if oauth_token:
  oauth_token.oauth_input_params = gdata.auth.OAuthInputParams(
      gdata.auth.OAuthSignatureMethod.RSA_SHA1, CONSUMER_KEY, rsa_key=RSA_KEY)
 client.SetOAuthToken(oauth_token)
else:
  print 'No oauth_token found in the URL'

OAuthUtil.UpdateOAuthParametersFromCallback(url, parameters);

String accessToken = oauthHelper.getAccessToken(oauthParameters);
// You can also pull the OAuth token string from the oauthParameters:
// String accessToken = oauthParameters.getOAuthToken();
System.out.println("OAuth Access Token: " + accessToken);

String accessTokenSecret = oauthParameters.getOAuthTokenSecret();
System.out.println("OAuth Access Token's Secret: " + accessTokenSecret);

if (!isset($_SESSION['ACCESS_TOKEN'])) {
  if (!empty($_GET) && isset($_SESSION['REQUEST_TOKEN'])) {
    $_SESSION['ACCESS_TOKEN'] = serialize($consumer->getAccessToken($_GET, unserialize($_SESSION['REQUEST_TOKEN'])));
  }
}

# Upgrade the token and save in the user's datastore
access_token = client.GetAccessToken(request_token)

# If you're using Google App Engine, you can call the AeSave() method to save
# the access token under the current logged in user's account.
#gdata.gauth.AeSave(access_token, token_key)

access_token = client.UpgradeToOAuthAccessToken()  # calls SetOAuthToken() for you

OAuthUtil.GetAccessToken(parameters);

// If you want to extract the OAuth Token/TokenSecret from the OAuthParameters instance:
string accessToken = parameter.Token;
Console.WriteLine("OAuth Access Token: " + accessToken);

string accessTokenSecret = parameter.TokenSecret;
Console.WriteLine("OAuth Access Token's Secret: " + accessTokenSecret);

  GoogleOAuthParameters oauthParameters = new GoogleOAuthParameters();
  oauthParameters.setOAuthConsumerKey(CONSUMER_KEY);
  oauthParameters.setOAuthConsumerSecret(CONSUMER_SECRET);
  oauthParameters.setOAuthToken(ACCESS_TOKEN);
  oauthParameters.setOAuthTokenSecret(TOKEN_SECRET);

  DocsService client = new DocsService("yourCompany-YourAppName-v1");
  client.setOAuthCredentials(oauthParameters, new OAuthHmacSha1Signer());

  URL feedUrl = new URL("https://docs.google.com/feeds/default/private/full");
  DocumentListFeed resultFeed = client.getFeed(feedUrl, DocumentListFeed.class);
  for (DocumentListEntry entry : resultFeed.getEntries()) {
    System.out.println(entry.getTitle().getPlainText());
  }
  

  GoogleOAuthParameters oauthParameters = new GoogleOAuthParameters();
  oauthParameters.setOAuthConsumerKey(CONSUMER_KEY);
  oauthParameters.setOAuthConsumerSecret(CONSUMER_SECRET);
  oauthParameters.setOAuthToken(ACCESS_TOKEN);

  PrivateKey privKey = getPrivateKey("/path/to/your/rsakey.pk8");  // See above for the defintion of getPrivateKey()

  DocsService client = new DocsService("yourCompany-YourAppName-v1");
  client.setOAuthCredentials(oauthParameters, new OAuthRsaSha1Signer(privKey));

  URL feedUrl = new URL("https://docs.google.com/feeds/default/private/full");
  DocumentListFeed resultFeed = client.getFeed(feedUrl, DocumentListFeed.class);
  for (DocumentListEntry entry : resultFeed.getEntries()) {
    System.out.println(entry.getTitle().getPlainText());
  }
  

require_once 'Zend/Gdata/Docs.php';

if (isset($_SESSION['ACCESS_TOKEN'])) {
  $accessToken = unserialize($_SESSION['ACCESS_TOKEN']);
} else {
  exit;
}


/*  Or, you could set an existing token (say one stored from your database). For HMAC-SHA1:
$accessToken = new Zend_Oauth_Token_Access();
$accessToken->setToken('1/AQfoI-qJDqkvvkf216Gc2g');
$accessToken->setTokenSecret('2c26GLW250tZiQ');
*/

$httpClient = $accessToken->getHttpClient($oauthOptions);
$client = new Zend_Gdata_Docs($httpClient, "yourCompany-YourAppName-v1");

// Retrieve user's list of Google Docs
$feed = $client->getDocumentListFeed();
foreach ($feed->entries as $entry) {
  echo "$entry->title\n";
}

client = gdata.docs.client.DocsClient(source='yourCo-yourAppName-v1')
client.auth_token = gdata.gauth.OAuthHmacToken(CONSUMER_KEY, CONSUMER_SECRET, TOKEN,
                                               TOKEN_SECRET, gdata.gauth.ACCESS_TOKEN)
feed = client.GetDocList()
for entry in feed.entry:
  print entry.title.text

client = gdata.docs.service.DocsService(source='yourCompany-YourAppName-v1')
client.SetOAuthInputParameters(SIG_METHOD, CONSUMER_KEY, consumer_secret=CONSUMER_SECRET)

# the token key and secret should be recalled from your database
client.SetOAuthToken(gdata.auth.OAuthToken(key=TOKEN, secret=TOKEN_SECRET))

feed = client.GetDocumentListFeed()
for entry in feed.entry:
  print entry.title.text

OAuthParameters parameters = new OAuthParameters() {
  ConsumerKey = CONSUMER_KEY,
  ConsumerSecret = CONSUMER_SECRET,
  Token = ACCESS_TOKEN,
  TokenSecret = TOKEN_SECRET
}

GOAuthRequestFactory requestFactory = new GOAuthRequestFactory("writely", APPLICATION_NAME, parameters);

DocsService service = new DocsService(APPLICATION_NAME);
service.RequestFactory = requestFactory;

DocumentsListQuery query = new DocumentsListQuery();
DocumentsFeed feed = service.Query(query);
foreach (DocumentEntry entry in feed.Entries) {
  Console.WriteLine(entry.Title.Text);
}

RSA-SHA1 is not supported yet.

import com.google.gdata.client.docs.*;
import com.google.gdata.client.authn.oauth.*;

String CONSUMER_KEY = "example.com";
String CONSUMER_SECRET = "abc123doremi";

GoogleOAuthParameters oauthParameters = new GoogleOAuthParameters();
oauthParameters.setOAuthConsumerKey(CONSUMER_KEY);
oauthParameters.setOAuthConsumerSecret(CONSUMER_SECRET);

DocsService client = new DocsService("yourCompany-YourAppName-v1");
client.setOAuthCredentials(oauthParameters, new OAuthHmacSha1Signer());

// Retrieve user's list of Google Docs
String user = "any.user@anydomain.com";
URL feedUrl = new URL("https://docs.google.com/feeds/default/private/full" +
                      "?xoauth_requestor_id=" + user);

DocumentListFeed resultFeed = client.getFeed(feedUrl, DocumentListFeed.class);
for (DocumentListEntry entry : resultFeed.getEntries()) {
  System.out.println(entry.getTitle().getPlainText());
}

require_once 'Zend/Oauth/Consumer.php';
require_once 'Zend/Gdata/Docs.php';

$CONSUMER_KEY = 'example.com';
$CONSUMER_SECRET = 'abc123doremi';
$USER = 'any.user@anydomain.com';

$oauthOptions = array(
    'requestScheme' => Zend_Oauth::REQUEST_SCHEME_HEADER,
    'version' => '1.0',
    'signatureMethod' => 'HMAC-SHA1',
    'consumerKey' => $CONSUMER_KEY,
    'consumerSecret' => $CONSUMER_SECRET
);

$consumer = new Zend_Oauth_Consumer($oauthOptions);
$token = new Zend_Oauth_Token_Access();
$httpClient = $token->getHttpClient($oauthOptions);

$client = new Zend_Gdata_Docs($httpClient);

// Retrieve user's list of Google Docs
$feed = $client->getDocumentListFeed('https://docs.google.com/feeds/default/private/full?xoauth_requestor_id=' . urlencode($USER));
foreach ($feed->entries as $entry) {
  echo "$entry->title\n";
}

import gdata.gauth
import gdata.docs.client

CONSUMER_KEY = 'example.com'
CONSUMER_SECRET = 'abc123doremi'
requestor_id = 'any.user@anydomain.com'

client = gdata.docs.client.DocsClient(source='yourCompany-YourAppName-v1')
client.auth_token = gdata.gauth.TwoLeggedOAuthHmacToken(
    CONSUMER_KEY, CONSUMER_SECRET, requestor_id)

# Retrieve user's list of Google Docs
feed = client.GetDocList()
for entry in feed.entry:
  print entry.title.text

import gdata.auth
import gdata.docs.service

CONSUMER_KEY = 'example.com'
CONSUMER_SECRET = 'abc123doremi'
SIG_METHOD = gdata.auth.OAuthSignatureMethod.HMAC_SHA1

requestor_id = 'any.user@anydomain.com'

client = gdata.docs.service.DocsService(source='yourCompany-YourAppName-v1')
client.SetOAuthInputParameters(SIG_METHOD, CONSUMER_KEY, consumer_secret=CONSUMER_SECRET,
                               two_legged_oauth=True, requestor_id=requestor_id)

# Retrieve user's list of Google Docs
feed = client.GetDocumentListFeed()
for entry in feed.entry:
  print entry.title.text

# Change to another user on your domain
client.GetOAuthInputParameters().requestor_id = 'another.user@example.com'

using Google.GData.Client;
using Google.GData.Documents;

// Create an OAuth factory to use
GOAuthRequestFactory requestFactory = new GOAuthRequestFactory("writely", "yourCompany-YourAppName-v1");
requestFactory.ConsumerKey = "example.com";
requestFactory.ConsumerSecret = "abc123doremi";

String user = "any.user@anydomain.com";

DocumentsService client = new DocumentsService("yourCompany-YourAppName-v1");
client.RequestFactory = requestFactory;

// Retrieve user's list of Google Docs
DocumentsListQuery query = new DocumentsListQuery();
query.Uri = new OAuthUri("https://docs.google.com/feeds/default/private/full", user, requestFactory.ConsumerKey);

DocumentsFeed feed = client.Query(query);

foreach (DocumentEntry entry in feed.Entries)
{
  Console.WriteLine(entry.Title.Text);
}