captcha.js
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'use strict';
const imgCheckServiceModel = require('../models/imgcheck');
const request = require('request');
exports.get = (req, res, next) => {
let data = {
src: ''
};
let udid = req.cookies.udid;
return req.ctx(imgCheckServiceModel).gen(udid).then(result => {
if (result.code === 200 && result.data) {
data.src = `/passport/img-check?t=${Date.now()}`;
return res.json(data);
}
next();
}).catch(next);
};
exports.imgCheck = (req, res, next) => {
let udid = req.cookies.udid;
return req.ctx(imgCheckServiceModel).gen(udid).then(result => {
res.type('png');
if (result.code === 200 && result.data) {
return request({
url: result.data.url,
headers: Object.assign({
'X-request-ID': req.reqID || '',
'X-YOHO-IP': req.yoho.clientIp || '',
'X-Forwarded-For': req.yoho.clientIp || '',
'User-Agent': 'yoho/nodejs'
}, result.headers || {})
}).pipe(res); // eslint-disable-line
}
next();
}).catch(next);
};
exports.imgCheckRisk = (req, res, next) => {
if (!req.session.apiRiskValidate) {
return next();
}
return req.ctx(imgCheckServiceModel).getRiskCheckImg(req.cookies.udid).then(result => {
return request({
url: result,
headers: {
'X-request-ID': req.reqID || '',
'X-YOHO-IP': req.yoho.clientIp || '',
'X-Forwarded-For': req.yoho.clientIp || '',
'User-Agent': 'yoho/nodejs'
}
}).on('response', response => {
// status code 204 接口关闭图形验证码，通过cookie通知验证页刷行切换验证方式
if (response.statusCode === 204) {
res.cookie('refresh_page', 1, {
path: '/',
maxAge: 60000
});
delete req.session.apiRiskValidate;
req.session.apiRiskClear = true;
return res.json({code: 204});
}
}).pipe(res); // eslint-disable-line
}).catch(next);
};
/**
* 验证img-check验证码
*/
exports.validate = (req, res, next) => {
// let udid = req.cookies.udid;
// let captchaInput = req.body.captcha;
// return req.ctx(imgCheckServiceModel).check(udid, captchaInput).then(result => {
// if (result.code === 200) {
// return next();
// } else {
// return res.json(result);
// }
// });
return next();
};