我刚刚开始学习Node和Express (平均堆栈),我想知道,PassportJS是否可以用于对Twitter API v1.1进行查询,或者它是否仅用于身份验证?
我已经构建了以下代码,但我没有从其中得到任何可取的结果(应用程序崩溃):
我的控制器:
/**
* Module dependencies.
*/
var mongoose = require('mongoose'),
async = require('async'),
passport = require('passport'),
TwitterStrategy = require('passport-twitter').Strategy,
_ = require('underscore');
exports.auth = function(req, res, passport) {
passport.use(new TwitterStrategy({
consumerKey: '7rTisA540o3BkQPRItqog',
consumerSecret: 'u5f4xShik2GSypDu7pFuXpRlf23nZdS1CeZCMSXE',
callbackURL: "http://localhost:3000/auth/twitter/callback"
},
function(token, tokenSecret, profile, done) {
console.log(token, tokenSecret, profile, done);
}
));
};路由:
// Twitter API
app.get('/twitter', twitter.auth);当我点击Localhost:3000/twitter时,我得到以下消息:
TypeError: Object function callbacks(err) {
var fn = route.callbacks[i++];
try {
if ('route' == err) {
nextRoute();
} else if (err && fn) {
if (fn.length < 4) return callbacks(err);
fn(err, req, res, callbacks);
} else if (fn) {
if (fn.length < 4) return fn(req, res, callbacks);
callbacks();
} else {
nextRoute(err);
}
} catch (err) {
callbacks(err);
}
} has no method 'use'
at exports.auth (/Users/nfento/Sites/mean-stack/app/controllers/twitter.js:12:16)
at callbacks (/Users/nfento/Sites/mean-stack/node_modules/express/lib/router/index.js:164:37)
at param (/Users/nfento/Sites/mean-stack/node_modules/express/lib/router/index.js:138:11)
at pass (/Users/nfento/Sites/mean-stack/node_modules/express/lib/router/index.js:145:5)
at Router._dispatch (/Users/nfento/Sites/mean-stack/node_modules/express/lib/router/index.js:173:5)
at Object.router (/Users/nfento/Sites/mean-stack/node_modules/express/lib/router/index.js:33:10)
at Context.next (/Users/nfento/Sites/mean-stack/node_modules/express/node_modules/connect/lib/proto.js:190:15)
at Context.actions.pass (/Users/nfento/Sites/mean-stack/node_modules/passport/lib/passport/context/http/actions.js:77:8)
at SessionStrategy.authenticate (/Users/nfento/Sites/mean-stack/node_modules/passport/lib/passport/strategies/session.js:67:10)
at attempt (/Users/nfento/Sites/mean-stack/node_modules/passport/lib/passport/middleware/authenticate.js:243:16)我对此完全陌生,我希望获得身份验证令牌,然后可以从那里查询API,然而,我无法通过第一步。我是在代码中做错了什么,还是错误地使用了Passport库?
发布于 2013-09-16 21:13:11
看起来在exports.auth函数内部,passport参数并不是您所期望的。您在应用程序中删减了很大一部分代码,因此不清楚您是如何在其他地方使用该函数的,但参数( passport库本身)似乎没有正确传递。
您可以单步执行代码,并使用调试器检查该参数的值,然后找出问题所在。有关详细信息,请参阅此问题:https://stackoverflow.com/a/3944507/1801
https://stackoverflow.com/questions/18828295
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