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github.js
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97 lines (93 loc) · 2.81 KB
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var sign = require('./sign');
var crypto = require('crypto');
var Models = require('../models');
var User = Models.User;
exports.callback = function (req, res, next) {
var profile = req.user;
User.findOne({githubId: profile.id}, function (err, user) {
if (err) {
return next(err);
}
if (user) {
user.name = profile.username;
user.githubUsername = profile.username;
user.loginname = profile.username;
user.email = profile.emails && profile.emails[0].value;
user.avatar = profile._json && profile._json.avatar_url;
user.save(function (err) {
if (err) {
return next(err);
}
sign.gen_session(user, res);
return res.redirect('/');
});
} else {
req.session.profile = profile;
return res.redirect('/auth/github/new');
}
});
};
exports.new = function (req, res, next) {
res.render('sign/new_oauth', {actionPath: '/auth/github/create'});
};
exports.create = function (req, res, next) {
var profile = req.session.profile;
if (!profile) {
return res.redirect('/signin');
}
delete req.session.profile;
if (req.body.isnew) { // 注册新账号
var user = new User({
name: profile.username,
loginname: profile.username,
pass: profile.accessToken,
email: profile.emails[0].value,
avatar: profile._json.avatar_url,
githubId: profile.id,
githubUsername: profile.username,
});
user.save(function (err) {
if (err) {
if (err.err.indexOf('duplicate key error') !== -1) {
if (err.err.indexOf('users.$email') !== -1) {
return res.status(500)
.send('您 GitHub 账号的 Email 与之前在 CNodejs 注册的 Email 重复了，\
也可能是您的 GitHub 没有提供公开的 Email 导致注册失败。');
}
if (err.err.indexOf('users.$loginname') !== -1) {
return res.status(500)
.send('您 GitHub 账号的用户名与之前在 CNodejs 注册的用户名重复了');
}
}
return next(err);
}
sign.gen_session(user, res);
res.redirect('/');
});
} else { // 关联老账号
req.body.name = req.body.name.toLowerCase();
User.findOne({loginname: req.body.name, pass: md5(req.body.pass)},
function (err, user) {
if (err) {
return next(err);
}
if (!user) {
return res.render('sign/signin', { error: '账号名或密码错误。' });
}
user.githubId = profile.id;
user.save(function (err) {
if (err) {
return next(err);
}
sign.gen_session(user, res);
res.redirect('/');
});
});
}
};
function md5(str) {
var md5sum = crypto.createHash('md5');
md5sum.update(str);
str = md5sum.digest('hex');
return str;
}