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deprecated.js
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deprecated.js
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/** Facebook **/
// Introspection
console.log( fb.steps );
// Make order of steps explicit
// fb.seq(...)
fb.steps.order('authRequest', 'authCallback', 'addToSession');
fb.step('authRequest').steps.order(
'handleRequest', 'determineScope',
'generateAuthUri', 'redirectToAuthUri');
// `order(...)` should throw an error if it is missing a step
////////////////////////////////////////
function findUser (cred, fbUserMetadata) {
var p = new Promise();
User.find({id: 1}, function (err, user) {
p.succeed(err, user);
});
return p;
}
function orCreateUser(err, user) {
var p = new Promise();
if (user) {
p.succeed(null, user);
} else {
User.create({}, function (err, user) {
p.succeed(err, user);
});
}
return p;
}
function assignToSession (sess, user, cred, fbData) {
var p = new Promise();
// Logic goes here
p.succeed(sess, user, cred, fbData);
return p;
}
function anon (req, res, uid, cred, info) {}
function anon2 (req, res, provider, uid, cred, info) {}
everyauth(
function (req, res, provider, cred, info) {
}
, facebook(
function (req, res, uid, cred, info) {
}
, userLogic(
)
)
, twitter(
function (req, res, uid, cred, info) {
}
)
);
var fb = module.exports =
oauthModule.submodule('facebook')
// TODO submodule should
// set fb.name = 'facebook'
.apiHost('https://graph.facebook.com')
.setters('scope')
.routeStep('authRequest')
.uri('/auth/facebook')
.step('authRequest')
.accepts('req res abc')
.returns('*')
.get('/auth/facebook')
// Should be able to access module
// properties from within a step
// definition
.step('authCallback')
.get('/auth/facebook/callback')
.step('addToSession')
.define( function (sess, auth) {
})
/** OAuth **/
var oauth = module.exports =
everyModule.submodule('oauth')
.setters('apiHost entryUri callbackUri')
.setupRoutes( function (mod, app) {
app.get(mod._entryUri, mod.start('/auth/facebook'));
// mod.start() creates a new instantiation of the promise chain
// and returns the `trigger` of the first step
app.get(mod._callbackUri, mod.start('auth/facebook/callback'));
})
// Define a sequence of steps named 'auth/facebook'
.sequence('/auth/facebook')
.step('requestAuthUri', function (substep) {
substep('determineScope')
.accepts('req res')
.promises('scope')
.define(fn)
.error(fn);
substep('generateAuthUri')
.accepts('scope')
.promises('authUri');
substep('requestAuthUri')
.accepts('authUri')
.promises(null);
})
// reset vs bridge
// bridge should create a hook for
// instantiating a new chain of steps
.sequence('/auth/facebook/callback')
.step('retrieveCode')
.accepts('req res')
.promises('code')
.step('retrieveAccessToken')
.accepts('code')
.promises('accessToken refreshToken')
.step('getAuth')
.accepts('accessToken refreshToken')
.promises('auth');
// define can define the step function
// OR it can be the entry point for defining
// the sub steps it is composed of
.define( function (authRequest) {
authRequest
})
.step('authCallback')
.accepts('req res auth')
.promises(null);
oauth.step('authRequest/determineScope').define( function (req, res) {
var scope = this._scope;
if ('function' === typeof scope) {
return scope(req);
}
return scope;
});
oauth.step('authRequest/generateAuthUri').define( function (scope) {
var oauth = this._oauth
, authUri = oauth.getAuthorizeUrl({
redirect_uri: this._myHostname + this._callbackUri
, scope: scope});
return authUri;
});
oauth.step('authRequest/retrieveCode').define( function (authUri) {
var res = this.cache.res;
res.writeHead(303, {'Location': authUri});
res.end();
});
// How to add steps to a module or to a composed step
// Adds a series of steps
oauth.step('authCallback', function (step) {
step('addCronJob');
});
// Adds a single step
oauth.step('authCallback');
// Over-rides a sequence of substeps
// composedOf vs override
oauth.step('authCallback').override(function (step) {
step(...);
});
oauth.step('authCallback').order('...');
oauth.step('authCallback').addStep('addCronJob');
oauth.step('authCallback').steps.order(...);
oauth.step('authCallback').steps.add('addCronJob', {before: ''});
oauth.step('authCallback').steps.add('addCronJob', {after: ''});