我正在尝试使用express-validator将参数验证构建到我的Node/Express API中。但是,当我使用下面的curl命令curl -X POST -d "foo=bar" http://localhost:3000/collections/test发出一个缺少字段(在本例中是name)的POST请求时,该请求仍然成功通过,跳过了验证。下面是我当前的代码--有什么想法可以解释为什么验证被绕过了吗?
var util = require('util');
var express = require('express');
var mongoskin = require('mongoskin');
var bodyParser = require('body-parser');
var expressValidator = require('express-validator');
var app = express();
app.use(bodyParser());
app.use(expressValidator());
var db = mongoskin.db('mongodb://@localhost:27017/test', {safe:true})
app.param('collectionName', function(req, res, next, collectionName){
req.collection = db.collection(collectionName)
return next()
});
app.post('/collections/:collectionName', function(req, res, next) {
req.checkBody('name', 'name is required').notEmpty();
req.collection.insert(req.body, {}, function(e, results){
if (e) return next(e)
res.send(results)
});
});
app.listen(3000);发布于 2014-06-15 01:33:24
在处理请求之前,您需要添加对任何验证错误的检查。因此,对于您的post应用程序接口,您需要将其更新为如下所示:
app.post('/collections/:collectionName', function(req, res, next) {
req.checkBody('name', 'name is required').notEmpty();
// check for errors!
var errors = req.validationErrors();
if (errors) {
res.send('There have been validation errors: ' + util.inspect(errors), 400);
return;
}
req.collection.insert(req.body, {}, function(e, results){
if (e) return next(e)
res.send(results)
});
});更多信息请参见用法示例:https://github.com/ctavan/express-validator#usage
https://stackoverflow.com/questions/24222207
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