function Strategy(options, verify) {
options = options || {};
options.authorizationURL = options.authorizationURL || 'https://accounts.google.com/o/oauth2/v2/auth';
options.tokenURL = options.tokenURL || 'https://www.googleapis.com/oauth2/v4/token';
OAuth2Strategy.call(this, options, verify);
this.name = 'google';
this._userProfileURL = options.userProfileURL || 'https://www.googleapis.com/plus/v1/people/me';
var url = uri.parse(this._userProfileURL);
if (url.pathname.indexOf('/userinfo') == (url.pathname.length - '/userinfo'.length)) {
this._userProfileFormat = 'openid';
} else {
this._userProfileFormat = 'google+'; // Google Sign-In
}
}n/a
function Strategy(options, verify) {
options = options || {};
options.authorizationURL = options.authorizationURL || 'https://accounts.google.com/o/oauth2/v2/auth';
options.tokenURL = options.tokenURL || 'https://www.googleapis.com/oauth2/v4/token';
OAuth2Strategy.call(this, options, verify);
this.name = 'google';
this._userProfileURL = options.userProfileURL || 'https://www.googleapis.com/plus/v1/people/me';
var url = uri.parse(this._userProfileURL);
if (url.pathname.indexOf('/userinfo') == (url.pathname.length - '/userinfo'.length)) {
this._userProfileFormat = 'openid';
} else {
this._userProfileFormat = 'google+'; // Google Sign-In
}
}n/a
function OAuth2Strategy(options, verify) {
if (typeof options == 'function') {
verify = options;
options = undefined;
}
options = options || {};
if (!verify) { throw new TypeError('OAuth2Strategy requires a verify callback'); }
if (!options.authorizationURL) { throw new TypeError('OAuth2Strategy requires a authorizationURL option'); }
if (!options.tokenURL) { throw new TypeError('OAuth2Strategy requires a tokenURL option'); }
if (!options.clientID) { throw new TypeError('OAuth2Strategy requires a clientID option'); }
passport.Strategy.call(this);
this.name = 'oauth2';
this._verify = verify;
// NOTE: The _oauth2 property is considered "protected". Subclasses are
// allowed to use it when making protected resource requests to retrieve
// the user profile.
this._oauth2 = new OAuth2(options.clientID, options.clientSecret,
'', options.authorizationURL, options.tokenURL, options.customHeaders);
this._callbackURL = options.callbackURL;
this._scope = options.scope;
this._scopeSeparator = options.scopeSeparator || ' ';
this._key = options.sessionKey || ('oauth2:' + url.parse(options.authorizationURL).hostname);
if (options.store) {
this._stateStore = options.store;
} else {
if (options.state) {
this._stateStore = new SessionStateStore({ key: this._key });
} else {
this._stateStore = new NullStateStore();
}
}
this._trustProxy = options.proxy;
this._passReqToCallback = options.passReqToCallback;
this._skipUserProfile = (options.skipUserProfile === undefined) ? false : options.skipUserProfile;
}n/a
function InternalOAuthError(message, err) {
Error.call(this);
Error.captureStackTrace(this, this.constructor);
this.name = this.constructor.name;
this.message = message;
this.oauthError = err;
}n/a
function Strategy() {
}n/a
function Strategy(options, verify) {
options = options || {};
options.authorizationURL = options.authorizationURL || 'https://accounts.google.com/o/oauth2/v2/auth';
options.tokenURL = options.tokenURL || 'https://www.googleapis.com/oauth2/v4/token';
OAuth2Strategy.call(this, options, verify);
this.name = 'google';
this._userProfileURL = options.userProfileURL || 'https://www.googleapis.com/plus/v1/people/me';
var url = uri.parse(this._userProfileURL);
if (url.pathname.indexOf('/userinfo') == (url.pathname.length - '/userinfo'.length)) {
this._userProfileFormat = 'openid';
} else {
this._userProfileFormat = 'google+'; // Google Sign-In
}
}n/a
function OAuth2Strategy(options, verify) {
if (typeof options == 'function') {
verify = options;
options = undefined;
}
options = options || {};
if (!verify) { throw new TypeError('OAuth2Strategy requires a verify callback'); }
if (!options.authorizationURL) { throw new TypeError('OAuth2Strategy requires a authorizationURL option'); }
if (!options.tokenURL) { throw new TypeError('OAuth2Strategy requires a tokenURL option'); }
if (!options.clientID) { throw new TypeError('OAuth2Strategy requires a clientID option'); }
passport.Strategy.call(this);
this.name = 'oauth2';
this._verify = verify;
// NOTE: The _oauth2 property is considered "protected". Subclasses are
// allowed to use it when making protected resource requests to retrieve
// the user profile.
this._oauth2 = new OAuth2(options.clientID, options.clientSecret,
'', options.authorizationURL, options.tokenURL, options.customHeaders);
this._callbackURL = options.callbackURL;
this._scope = options.scope;
this._scopeSeparator = options.scopeSeparator || ' ';
this._key = options.sessionKey || ('oauth2:' + url.parse(options.authorizationURL).hostname);
if (options.store) {
this._stateStore = options.store;
} else {
if (options.state) {
this._stateStore = new SessionStateStore({ key: this._key });
} else {
this._stateStore = new NullStateStore();
}
}
this._trustProxy = options.proxy;
this._passReqToCallback = options.passReqToCallback;
this._skipUserProfile = (options.skipUserProfile === undefined) ? false : options.skipUserProfile;
}n/a
authorizationParams = function (options) {
var params = {};
// https://developers.google.com/identity/protocols/OAuth2WebServer
if (options.accessType) {
params['access_type'] = options.accessType;
}
if (options.prompt) {
params['prompt'] = options.prompt;
}
if (options.loginHint) {
params['login_hint'] = options.loginHint;
}
if (options.includeGrantedScopes) {
params['include_granted_scopes'] = true;
}
// https://developers.google.com/identity/protocols/OpenIDConnect
if (options.display) {
// Specify what kind of display consent screen to display to users.
// https://developers.google.com/accounts/docs/OpenIDConnect#authenticationuriparameters
params['display'] = options.display;
}
// Google Apps for Work
if (options.hostedDomain || options.hd) {
// This parameter is derived from Google's OAuth 1.0 endpoint, and (although
// undocumented) is supported by Google's OAuth 2.0 endpoint was well.
// https://developers.google.com/accounts/docs/OAuth_ref
params['hd'] = options.hostedDomain || options.hd;
}
// Google+
if (options.requestVisibleActions) {
// Space separated list of allowed app actions
// as documented at:
// https://developers.google.com/+/web/app-activities/#writing_an_app_activity_using_the_google_apis_client_libraries
// https://developers.google.com/+/api/moment-types/
params['request_visible_actions'] = options.requestVisibleActions;
}
// OpenID 2.0 migration
if (options.openIDRealm) {
// This parameter is needed when migrating users from Google's OpenID 2.0 to OAuth 2.0
// https://developers.google.com/accounts/docs/OpenID?hl=ja#adjust-uri
params['openid.realm'] = options.openIDRealm;
}
// Undocumented
if (options.approvalPrompt) {
params['approval_prompt'] = options.approvalPrompt;
}
if (options.userID) {
// Undocumented, but supported by Google's OAuth 2.0 endpoint. Appears to
// be equivalent to `login_hint`.
params['user_id'] = options.userID;
}
return params;
}n/a
userProfile = function (accessToken, done) {
var self = this;
this._oauth2.get(this._userProfileURL, accessToken, function (err, body, res) {
var json;
if (err) {
if (err.data) {
try {
json = JSON.parse(err.data);
} catch (_) {}
}
if (json && json.error && json.error.message) {
return done(new GooglePlusAPIError(json.error.message, json.error.code));
} else if (json && json.error && json.error_description) {
return done(new UserInfoError(json.error_description, json.error));
}
return done(new InternalOAuthError('Failed to fetch user profile', err));
}
try {
json = JSON.parse(body);
} catch (ex) {
return done(new Error('Failed to parse user profile'));
}
var profile;
switch (self._userProfileFormat) {
case 'openid':
profile = OpenIDProfile.parse(json);
break;
default: // Google Sign-In
profile = GooglePlusProfile.parse(json);
break;
}
profile.provider = 'google';
profile._raw = body;
profile._json = json;
done(null, profile);
});
}n/a
function Strategy() {
}n/a
function AuthorizationError(message, code, uri, status) {
if (!status) {
switch (code) {
case 'access_denied': status = 403; break;
case 'server_error': status = 502; break;
case 'temporarily_unavailable': status = 503; break;
}
}
Error.call(this);
Error.captureStackTrace(this, this.constructor);
this.name = this.constructor.name;
this.message = message;
this.code = code || 'server_error';
this.uri = uri;
this.status = status || 500;
}n/a
function InternalOAuthError(message, err) {
Error.call(this);
Error.captureStackTrace(this, this.constructor);
this.name = this.constructor.name;
this.message = message;
this.oauthError = err;
}n/a
function OAuth2Strategy(options, verify) {
if (typeof options == 'function') {
verify = options;
options = undefined;
}
options = options || {};
if (!verify) { throw new TypeError('OAuth2Strategy requires a verify callback'); }
if (!options.authorizationURL) { throw new TypeError('OAuth2Strategy requires a authorizationURL option'); }
if (!options.tokenURL) { throw new TypeError('OAuth2Strategy requires a tokenURL option'); }
if (!options.clientID) { throw new TypeError('OAuth2Strategy requires a clientID option'); }
passport.Strategy.call(this);
this.name = 'oauth2';
this._verify = verify;
// NOTE: The _oauth2 property is considered "protected". Subclasses are
// allowed to use it when making protected resource requests to retrieve
// the user profile.
this._oauth2 = new OAuth2(options.clientID, options.clientSecret,
'', options.authorizationURL, options.tokenURL, options.customHeaders);
this._callbackURL = options.callbackURL;
this._scope = options.scope;
this._scopeSeparator = options.scopeSeparator || ' ';
this._key = options.sessionKey || ('oauth2:' + url.parse(options.authorizationURL).hostname);
if (options.store) {
this._stateStore = options.store;
} else {
if (options.state) {
this._stateStore = new SessionStateStore({ key: this._key });
} else {
this._stateStore = new NullStateStore();
}
}
this._trustProxy = options.proxy;
this._passReqToCallback = options.passReqToCallback;
this._skipUserProfile = (options.skipUserProfile === undefined) ? false : options.skipUserProfile;
}n/a
function TokenError(message, code, uri, status) {
Error.call(this);
Error.captureStackTrace(this, this.constructor);
this.name = this.constructor.name;
this.message = message;
this.code = code || 'invalid_request';
this.uri = uri;
this.status = status || 500;
}n/a
function InternalOAuthError(message, err) {
Error.call(this);
Error.captureStackTrace(this, this.constructor);
this.name = this.constructor.name;
this.message = message;
this.oauthError = err;
}n/a
toString = function () {
var m = this.name;
if (this.message) { m += ': ' + this.message; }
if (this.oauthError) {
if (this.oauthError instanceof Error) {
m = this.oauthError.toString();
} else if (this.oauthError.statusCode && this.oauthError.data) {
m += ' (status: ' + this.oauthError.statusCode + ' data: ' + this.oauthError.data + ')';
}
}
return m;
}n/a
_createOAuthError = function (message, err) {
var e;
if (err.statusCode && err.data) {
try {
e = this.parseErrorResponse(err.data, err.statusCode);
} catch (_) {}
}
if (!e) { e = new InternalOAuthError(message, err); }
return e;
}n/a
_loadUserProfile = function (accessToken, done) {
var self = this;
function loadIt() {
return self.userProfile(accessToken, done);
}
function skipIt() {
return done(null);
}
if (typeof this._skipUserProfile == 'function' && this._skipUserProfile.length > 1) {
// async
this._skipUserProfile(accessToken, function(err, skip) {
if (err) { return done(err); }
if (!skip) { return loadIt(); }
return skipIt();
});
} else {
var skip = (typeof this._skipUserProfile == 'function') ? this._skipUserProfile() : this._skipUserProfile;
if (!skip) { return loadIt(); }
return skipIt();
}
}n/a
authenticate = function (req, options) {
options = options || {};
var self = this;
if (req.query && req.query.error) {
if (req.query.error == 'access_denied') {
return this.fail({ message: req.query.error_description });
} else {
return this.error(new AuthorizationError(req.query.error_description, req.query.error, req.query.error_uri));
}
}
var callbackURL = options.callbackURL || this._callbackURL;
if (callbackURL) {
var parsed = url.parse(callbackURL);
if (!parsed.protocol) {
// The callback URL is relative, resolve a fully qualified URL from the
// URL of the originating request.
callbackURL = url.resolve(utils.originalURL(req, { proxy: this._trustProxy }), callbackURL);
}
}
var meta = {
authorizationURL: this._oauth2._authorizeUrl,
tokenURL: this._oauth2._accessTokenUrl,
clientID: this._oauth2._clientId
}
if (req.query && req.query.code) {
function loaded(err, ok, state) {
if (err) { return self.error(err); }
if (!ok) {
return self.fail(state, 403);
}
var code = req.query.code;
var params = self.tokenParams(options);
params.grant_type = 'authorization_code';
if (callbackURL) { params.redirect_uri = callbackURL; }
self._oauth2.getOAuthAccessToken(code, params,
function(err, accessToken, refreshToken, params) {
if (err) { return self.error(self._createOAuthError('Failed to obtain access token', err)); }
self._loadUserProfile(accessToken, function(err, profile) {
if (err) { return self.error(err); }
function verified(err, user, info) {
if (err) { return self.error(err); }
if (!user) { return self.fail(info); }
info = info || {};
if (state) { info.state = state; }
self.success(user, info);
}
try {
if (self._passReqToCallback) {
var arity = self._verify.length;
if (arity == 6) {
self._verify(req, accessToken, refreshToken, params, profile, verified);
} else { // arity == 5
self._verify(req, accessToken, refreshToken, profile, verified);
}
} else {
var arity = self._verify.length;
if (arity == 5) {
self._verify(accessToken, refreshToken, params, profile, verified);
} else { // arity == 4
self._verify(accessToken, refreshToken, profile, verified);
}
}
} catch (ex) {
return self.error(ex);
}
});
}
);
}
var state = req.query.state;
try {
var arity = this._stateStore.verify.length;
if (arity == 4) {
this._stateStore.verify(req, state, meta, loaded);
} else { // arity == 3
this._stateStore.verify(req, state, loaded);
}
} catch (ex) {
return this.error(ex);
}
} else {
var params = this.authorizationParams(options);
params.response_type = 'code';
if (callbackURL) { params.redirect_uri = callbackURL; }
var scope = options.scope || this._scope;
if (scope) {
if (Array.isArray(scope)) { scope = scope.join(this._scopeSeparator); }
params.scope = scope;
}
var state = options.state;
if (state) {
params.state = state;
var parsed = url.parse(this._oauth2._authorizeUrl, true);
utils.merge(parsed.query, params);
parsed.query['client_id'] = this._oauth2._clientId;
delete parsed.search;
var location = url.format(parsed);
this.redirect(location);
} else {
function stored(err, state) {
if (err) { return self.error(err); }
if (state) { params.state = state; }
var parsed = url.parse(self._oauth2._authorizeUrl, true);
utils.merge(parsed.query, params);
parsed.query['client_id'] = self._oauth2._clientId;
delete parsed.search; ......
return cb(err, user);
});
}
));
#### Authenticate Requests
Use `passport.authenticate()`, specifying the `'google'` strategy, to
authenticate requests.
For example, as route middleware in an [Express](http://expressjs.com/)
application:
app.get('/auth/google',
passport.authenticate('google', { scope: ['profile'] }));
...authorizationParams = function (options) {
return {};
}n/a
parseErrorResponse = function (body, status) {
var json = JSON.parse(body);
if (json.error) {
return new TokenError(json.error_description, json.error, json.error_uri);
}
return null;
}n/a
tokenParams = function (options) {
return {};
}n/a
userProfile = function (accessToken, done) {
return done(null, {});
}n/a
function Strategy() {
}n/a
function Strategy() {
}n/a
authenticate = function (req, options) {
throw new Error('Strategy#authenticate must be overridden by subclass');
}...
return cb(err, user);
});
}
));
#### Authenticate Requests
Use `passport.authenticate()`, specifying the `'google'` strategy, to
authenticate requests.
For example, as route middleware in an [Express](http://expressjs.com/)
application:
app.get('/auth/google',
passport.authenticate('google', { scope: ['profile'] }));
...