[英]Bcrypt error: illegal arguments String unidentified
这是我的完整代码
var express = require('express'),
app = express(),
mongoose = require('mongoose'),
bodyParser = require('body-parser'),
morgan = require('morgan'),
webToken = require('jsonwebtoken'),
bcrypt = require('bcryptjs'),
assert = require('assert');
Schema = mongoose.Schema,
secretKey = "omjdiuwkslxmshsoepdukslsj";
//User Schema
var userSchema = new Schema({
username: {type: String, required: true, index: {unique:true}},
password: {type: String, required: true, select: false}
})
userSchema.pre('save', function(next){
var user = this;
if(!user.isModified('password')) return next();
bcrypt.hash(user.password, null, null, function(err, hash){
if(err) return next(err);
user.password = hash;
next();
})
});
userSchema.methods.comparePassword = function(password){
var user = this;
bcrypt.compare(password, user.password, function(err, result){
if(err){
console.log(err);
}
else {
console.log("passwords match!");
return;
}
})
}
var userModel = mongoose.model('users', userSchema);
//Connecting to Mongo
mongoose.connect("mongodb://localhost/userstories", function(err){
if(err) {
console.log(err);
}
else {
console.log("Connected to database!");
}
});
//Creating Token
function createToken(user){
var token = webToken.sign({
_id: user.id,
username: user.username
}, secretKey,{
expiresIn: 30 * 60 * 1000
})
return token;
}
//Middlewares
app.use(bodyParser.urlencoded({extended: true}));
app.use(bodyParser.json());
app.use(morgan('dev'));
//Api's
app.post('/signup', function(req, res){
var user = new userModel({
username: req.body.username,
password: req.body.password
})
user.save(function(err){
if(err){
console.log(err);
}
else{
res.json({message: "User created!"});
}
})
})
app.post('/login', function(req, res){
userModel.findOne({username: req.body.username}, function(err, user){
if(err) console.log(err);
if(!user){
res.send("User not found!");
}
else if(user){
var validPassword = user.comparePassword(req.body.password);
if(validPassword){
var tokens = createToken(user);
res.json({
success: true,
message: "Successfully logged In",
token: tokens
});
}
else {
res.send("Invalid password");
}
}
})
});
//Running the server
app.listen(3000, function(err){
if(err) console.log("port not working");
else{
console.log("Everything went just fine");
}
})
我已经尝试了所有方法并在这里看到了所有答案。 但是似乎没有人遇到过这种非法参数错误。 请帮我弄清楚这个我确定有一个我看不到的错误
这是我完整的代码
var express = require('express'),
app = express(),
mongoose = require('mongoose'),
bodyParser = require('body-parser'),
morgan = require('morgan'),
webToken = require('jsonwebtoken'),
bcrypt = require('bcryptjs'),
assert = require('assert');
Schema = mongoose.Schema,
secretKey = "omjdiuwkslxmshsoepdukslsj";
//User Schema
var userSchema = new Schema({
username: {type: String, required: true, index: {unique:true}},
password: {type: String, required: true, select: false}
})
userSchema.pre('save', function(next){
var user = this;
if(!user.isModified('password')) return next();
bcrypt.hash(user.password, null, null, function(err, hash){
if(err) return next(err);
user.password = hash;
next();
})
});
userSchema.methods.comparePassword = function(password){
var user = this;
bcrypt.compare(password, user.password, function(err, result){
if(err){
console.log(err);
}
else {
console.log("passwords match!");
return;
}
})
}
var userModel = mongoose.model('users', userSchema);
//Connecting to Mongo
mongoose.connect("mongodb://localhost/userstories", function(err){
if(err) {
console.log(err);
}
else {
console.log("Connected to database!");
}
});
//Creating Token
function createToken(user){
var token = webToken.sign({
_id: user.id,
username: user.username
}, secretKey,{
expiresIn: 30 * 60 * 1000
})
return token;
}
//Middlewares
app.use(bodyParser.urlencoded({extended: true}));
app.use(bodyParser.json());
app.use(morgan('dev'));
//Api's
app.post('/signup', function(req, res){
var user = new userModel({
username: req.body.username,
password: req.body.password
})
user.save(function(err){
if(err){
console.log(err);
}
else{
res.json({message: "User created!"});
}
})
})
app.post('/login', function(req, res){
userModel.findOne({username: req.body.username}, function(err, user){
if(err) console.log(err);
if(!user){
res.send("User not found!");
}
else if(user){
var validPassword = user.comparePassword(req.body.password);
if(validPassword){
var tokens = createToken(user);
res.json({
success: true,
message: "Successfully logged In",
token: tokens
});
}
else {
res.send("Invalid password");
}
}
})
});
//Running the server
app.listen(3000, function(err){
if(err) console.log("port not working");
else{
console.log("Everything went just fine");
}
})
我尝试了所有方法,并在这里看到了所有答案。 但是似乎没有人遇到这种非法的论点错误。 请帮我解决这个问题我确定有一个我看不到的错误
这是我完整的代码
var express = require('express'),
app = express(),
mongoose = require('mongoose'),
bodyParser = require('body-parser'),
morgan = require('morgan'),
webToken = require('jsonwebtoken'),
bcrypt = require('bcryptjs'),
assert = require('assert');
Schema = mongoose.Schema,
secretKey = "omjdiuwkslxmshsoepdukslsj";
//User Schema
var userSchema = new Schema({
username: {type: String, required: true, index: {unique:true}},
password: {type: String, required: true, select: false}
})
userSchema.pre('save', function(next){
var user = this;
if(!user.isModified('password')) return next();
bcrypt.hash(user.password, null, null, function(err, hash){
if(err) return next(err);
user.password = hash;
next();
})
});
userSchema.methods.comparePassword = function(password){
var user = this;
bcrypt.compare(password, user.password, function(err, result){
if(err){
console.log(err);
}
else {
console.log("passwords match!");
return;
}
})
}
var userModel = mongoose.model('users', userSchema);
//Connecting to Mongo
mongoose.connect("mongodb://localhost/userstories", function(err){
if(err) {
console.log(err);
}
else {
console.log("Connected to database!");
}
});
//Creating Token
function createToken(user){
var token = webToken.sign({
_id: user.id,
username: user.username
}, secretKey,{
expiresIn: 30 * 60 * 1000
})
return token;
}
//Middlewares
app.use(bodyParser.urlencoded({extended: true}));
app.use(bodyParser.json());
app.use(morgan('dev'));
//Api's
app.post('/signup', function(req, res){
var user = new userModel({
username: req.body.username,
password: req.body.password
})
user.save(function(err){
if(err){
console.log(err);
}
else{
res.json({message: "User created!"});
}
})
})
app.post('/login', function(req, res){
userModel.findOne({username: req.body.username}, function(err, user){
if(err) console.log(err);
if(!user){
res.send("User not found!");
}
else if(user){
var validPassword = user.comparePassword(req.body.password);
if(validPassword){
var tokens = createToken(user);
res.json({
success: true,
message: "Successfully logged In",
token: tokens
});
}
else {
res.send("Invalid password");
}
}
})
});
//Running the server
app.listen(3000, function(err){
if(err) console.log("port not working");
else{
console.log("Everything went just fine");
}
})
我尝试了所有方法,并在这里看到了所有答案。 但是似乎没有人遇到这种非法的论点错误。 请帮我解决这个问题我确定有一个我看不到的错误
这是我完整的代码
var express = require('express'),
app = express(),
mongoose = require('mongoose'),
bodyParser = require('body-parser'),
morgan = require('morgan'),
webToken = require('jsonwebtoken'),
bcrypt = require('bcryptjs'),
assert = require('assert');
Schema = mongoose.Schema,
secretKey = "omjdiuwkslxmshsoepdukslsj";
//User Schema
var userSchema = new Schema({
username: {type: String, required: true, index: {unique:true}},
password: {type: String, required: true, select: false}
})
userSchema.pre('save', function(next){
var user = this;
if(!user.isModified('password')) return next();
bcrypt.hash(user.password, null, null, function(err, hash){
if(err) return next(err);
user.password = hash;
next();
})
});
userSchema.methods.comparePassword = function(password){
var user = this;
bcrypt.compare(password, user.password, function(err, result){
if(err){
console.log(err);
}
else {
console.log("passwords match!");
return;
}
})
}
var userModel = mongoose.model('users', userSchema);
//Connecting to Mongo
mongoose.connect("mongodb://localhost/userstories", function(err){
if(err) {
console.log(err);
}
else {
console.log("Connected to database!");
}
});
//Creating Token
function createToken(user){
var token = webToken.sign({
_id: user.id,
username: user.username
}, secretKey,{
expiresIn: 30 * 60 * 1000
})
return token;
}
//Middlewares
app.use(bodyParser.urlencoded({extended: true}));
app.use(bodyParser.json());
app.use(morgan('dev'));
//Api's
app.post('/signup', function(req, res){
var user = new userModel({
username: req.body.username,
password: req.body.password
})
user.save(function(err){
if(err){
console.log(err);
}
else{
res.json({message: "User created!"});
}
})
})
app.post('/login', function(req, res){
userModel.findOne({username: req.body.username}, function(err, user){
if(err) console.log(err);
if(!user){
res.send("User not found!");
}
else if(user){
var validPassword = user.comparePassword(req.body.password);
if(validPassword){
var tokens = createToken(user);
res.json({
success: true,
message: "Successfully logged In",
token: tokens
});
}
else {
res.send("Invalid password");
}
}
})
});
//Running the server
app.listen(3000, function(err){
if(err) console.log("port not working");
else{
console.log("Everything went just fine");
}
})
我尝试了所有方法,并在这里看到了所有答案。 但是似乎没有人遇到这种非法的论点错误。 请帮我解决这个问题我确定有一个我看不到的错误
这是我完整的代码
var express = require('express'),
app = express(),
mongoose = require('mongoose'),
bodyParser = require('body-parser'),
morgan = require('morgan'),
webToken = require('jsonwebtoken'),
bcrypt = require('bcryptjs'),
assert = require('assert');
Schema = mongoose.Schema,
secretKey = "omjdiuwkslxmshsoepdukslsj";
//User Schema
var userSchema = new Schema({
username: {type: String, required: true, index: {unique:true}},
password: {type: String, required: true, select: false}
})
userSchema.pre('save', function(next){
var user = this;
if(!user.isModified('password')) return next();
bcrypt.hash(user.password, null, null, function(err, hash){
if(err) return next(err);
user.password = hash;
next();
})
});
userSchema.methods.comparePassword = function(password){
var user = this;
bcrypt.compare(password, user.password, function(err, result){
if(err){
console.log(err);
}
else {
console.log("passwords match!");
return;
}
})
}
var userModel = mongoose.model('users', userSchema);
//Connecting to Mongo
mongoose.connect("mongodb://localhost/userstories", function(err){
if(err) {
console.log(err);
}
else {
console.log("Connected to database!");
}
});
//Creating Token
function createToken(user){
var token = webToken.sign({
_id: user.id,
username: user.username
}, secretKey,{
expiresIn: 30 * 60 * 1000
})
return token;
}
//Middlewares
app.use(bodyParser.urlencoded({extended: true}));
app.use(bodyParser.json());
app.use(morgan('dev'));
//Api's
app.post('/signup', function(req, res){
var user = new userModel({
username: req.body.username,
password: req.body.password
})
user.save(function(err){
if(err){
console.log(err);
}
else{
res.json({message: "User created!"});
}
})
})
app.post('/login', function(req, res){
userModel.findOne({username: req.body.username}, function(err, user){
if(err) console.log(err);
if(!user){
res.send("User not found!");
}
else if(user){
var validPassword = user.comparePassword(req.body.password);
if(validPassword){
var tokens = createToken(user);
res.json({
success: true,
message: "Successfully logged In",
token: tokens
});
}
else {
res.send("Invalid password");
}
}
})
});
//Running the server
app.listen(3000, function(err){
if(err) console.log("port not working");
else{
console.log("Everything went just fine");
}
})
我尝试了所有方法,并在这里看到了所有答案。 但是似乎没有人遇到这种非法的论点错误。 请帮我解决这个问题我确定有一个我看不到的错误
这是我完整的代码
var express = require('express'),
app = express(),
mongoose = require('mongoose'),
bodyParser = require('body-parser'),
morgan = require('morgan'),
webToken = require('jsonwebtoken'),
bcrypt = require('bcryptjs'),
assert = require('assert');
Schema = mongoose.Schema,
secretKey = "omjdiuwkslxmshsoepdukslsj";
//User Schema
var userSchema = new Schema({
username: {type: String, required: true, index: {unique:true}},
password: {type: String, required: true, select: false}
})
userSchema.pre('save', function(next){
var user = this;
if(!user.isModified('password')) return next();
bcrypt.hash(user.password, null, null, function(err, hash){
if(err) return next(err);
user.password = hash;
next();
})
});
userSchema.methods.comparePassword = function(password){
var user = this;
bcrypt.compare(password, user.password, function(err, result){
if(err){
console.log(err);
}
else {
console.log("passwords match!");
return;
}
})
}
var userModel = mongoose.model('users', userSchema);
//Connecting to Mongo
mongoose.connect("mongodb://localhost/userstories", function(err){
if(err) {
console.log(err);
}
else {
console.log("Connected to database!");
}
});
//Creating Token
function createToken(user){
var token = webToken.sign({
_id: user.id,
username: user.username
}, secretKey,{
expiresIn: 30 * 60 * 1000
})
return token;
}
//Middlewares
app.use(bodyParser.urlencoded({extended: true}));
app.use(bodyParser.json());
app.use(morgan('dev'));
//Api's
app.post('/signup', function(req, res){
var user = new userModel({
username: req.body.username,
password: req.body.password
})
user.save(function(err){
if(err){
console.log(err);
}
else{
res.json({message: "User created!"});
}
})
})
app.post('/login', function(req, res){
userModel.findOne({username: req.body.username}, function(err, user){
if(err) console.log(err);
if(!user){
res.send("User not found!");
}
else if(user){
var validPassword = user.comparePassword(req.body.password);
if(validPassword){
var tokens = createToken(user);
res.json({
success: true,
message: "Successfully logged In",
token: tokens
});
}
else {
res.send("Invalid password");
}
}
})
});
//Running the server
app.listen(3000, function(err){
if(err) console.log("port not working");
else{
console.log("Everything went just fine");
}
})
我尝试了所有方法,并在这里看到了所有答案。 但是似乎没有人遇到这种非法的论点错误。 请帮我解决这个问题我确定有一个我看不到的错误
这是我完整的代码
var express = require('express'),
app = express(),
mongoose = require('mongoose'),
bodyParser = require('body-parser'),
morgan = require('morgan'),
webToken = require('jsonwebtoken'),
bcrypt = require('bcryptjs'),
assert = require('assert');
Schema = mongoose.Schema,
secretKey = "omjdiuwkslxmshsoepdukslsj";
//User Schema
var userSchema = new Schema({
username: {type: String, required: true, index: {unique:true}},
password: {type: String, required: true, select: false}
})
userSchema.pre('save', function(next){
var user = this;
if(!user.isModified('password')) return next();
bcrypt.hash(user.password, null, null, function(err, hash){
if(err) return next(err);
user.password = hash;
next();
})
});
userSchema.methods.comparePassword = function(password){
var user = this;
bcrypt.compare(password, user.password, function(err, result){
if(err){
console.log(err);
}
else {
console.log("passwords match!");
return;
}
})
}
var userModel = mongoose.model('users', userSchema);
//Connecting to Mongo
mongoose.connect("mongodb://localhost/userstories", function(err){
if(err) {
console.log(err);
}
else {
console.log("Connected to database!");
}
});
//Creating Token
function createToken(user){
var token = webToken.sign({
_id: user.id,
username: user.username
}, secretKey,{
expiresIn: 30 * 60 * 1000
})
return token;
}
//Middlewares
app.use(bodyParser.urlencoded({extended: true}));
app.use(bodyParser.json());
app.use(morgan('dev'));
//Api's
app.post('/signup', function(req, res){
var user = new userModel({
username: req.body.username,
password: req.body.password
})
user.save(function(err){
if(err){
console.log(err);
}
else{
res.json({message: "User created!"});
}
})
})
app.post('/login', function(req, res){
userModel.findOne({username: req.body.username}, function(err, user){
if(err) console.log(err);
if(!user){
res.send("User not found!");
}
else if(user){
var validPassword = user.comparePassword(req.body.password);
if(validPassword){
var tokens = createToken(user);
res.json({
success: true,
message: "Successfully logged In",
token: tokens
});
}
else {
res.send("Invalid password");
}
}
})
});
//Running the server
app.listen(3000, function(err){
if(err) console.log("port not working");
else{
console.log("Everything went just fine");
}
})
我尝试了所有方法,并在这里看到了所有答案。 但是似乎没有人遇到这种非法的论点错误。 请帮我解决这个问题我确定有一个我看不到的错误
这是我完整的代码
var express = require('express'),
app = express(),
mongoose = require('mongoose'),
bodyParser = require('body-parser'),
morgan = require('morgan'),
webToken = require('jsonwebtoken'),
bcrypt = require('bcryptjs'),
assert = require('assert');
Schema = mongoose.Schema,
secretKey = "omjdiuwkslxmshsoepdukslsj";
//User Schema
var userSchema = new Schema({
username: {type: String, required: true, index: {unique:true}},
password: {type: String, required: true, select: false}
})
userSchema.pre('save', function(next){
var user = this;
if(!user.isModified('password')) return next();
bcrypt.hash(user.password, null, null, function(err, hash){
if(err) return next(err);
user.password = hash;
next();
})
});
userSchema.methods.comparePassword = function(password){
var user = this;
bcrypt.compare(password, user.password, function(err, result){
if(err){
console.log(err);
}
else {
console.log("passwords match!");
return;
}
})
}
var userModel = mongoose.model('users', userSchema);
//Connecting to Mongo
mongoose.connect("mongodb://localhost/userstories", function(err){
if(err) {
console.log(err);
}
else {
console.log("Connected to database!");
}
});
//Creating Token
function createToken(user){
var token = webToken.sign({
_id: user.id,
username: user.username
}, secretKey,{
expiresIn: 30 * 60 * 1000
})
return token;
}
//Middlewares
app.use(bodyParser.urlencoded({extended: true}));
app.use(bodyParser.json());
app.use(morgan('dev'));
//Api's
app.post('/signup', function(req, res){
var user = new userModel({
username: req.body.username,
password: req.body.password
})
user.save(function(err){
if(err){
console.log(err);
}
else{
res.json({message: "User created!"});
}
})
})
app.post('/login', function(req, res){
userModel.findOne({username: req.body.username}, function(err, user){
if(err) console.log(err);
if(!user){
res.send("User not found!");
}
else if(user){
var validPassword = user.comparePassword(req.body.password);
if(validPassword){
var tokens = createToken(user);
res.json({
success: true,
message: "Successfully logged In",
token: tokens
});
}
else {
res.send("Invalid password");
}
}
})
});
//Running the server
app.listen(3000, function(err){
if(err) console.log("port not working");
else{
console.log("Everything went just fine");
}
})
我尝试了所有方法,并在这里看到了所有答案。 但是似乎没有人遇到这种非法的论点错误。 请帮我解决这个问题我确定有一个我看不到的错误
这是我完整的代码
var express = require('express'),
app = express(),
mongoose = require('mongoose'),
bodyParser = require('body-parser'),
morgan = require('morgan'),
webToken = require('jsonwebtoken'),
bcrypt = require('bcryptjs'),
assert = require('assert');
Schema = mongoose.Schema,
secretKey = "omjdiuwkslxmshsoepdukslsj";
//User Schema
var userSchema = new Schema({
username: {type: String, required: true, index: {unique:true}},
password: {type: String, required: true, select: false}
})
userSchema.pre('save', function(next){
var user = this;
if(!user.isModified('password')) return next();
bcrypt.hash(user.password, null, null, function(err, hash){
if(err) return next(err);
user.password = hash;
next();
})
});
userSchema.methods.comparePassword = function(password){
var user = this;
bcrypt.compare(password, user.password, function(err, result){
if(err){
console.log(err);
}
else {
console.log("passwords match!");
return;
}
})
}
var userModel = mongoose.model('users', userSchema);
//Connecting to Mongo
mongoose.connect("mongodb://localhost/userstories", function(err){
if(err) {
console.log(err);
}
else {
console.log("Connected to database!");
}
});
//Creating Token
function createToken(user){
var token = webToken.sign({
_id: user.id,
username: user.username
}, secretKey,{
expiresIn: 30 * 60 * 1000
})
return token;
}
//Middlewares
app.use(bodyParser.urlencoded({extended: true}));
app.use(bodyParser.json());
app.use(morgan('dev'));
//Api's
app.post('/signup', function(req, res){
var user = new userModel({
username: req.body.username,
password: req.body.password
})
user.save(function(err){
if(err){
console.log(err);
}
else{
res.json({message: "User created!"});
}
})
})
app.post('/login', function(req, res){
userModel.findOne({username: req.body.username}, function(err, user){
if(err) console.log(err);
if(!user){
res.send("User not found!");
}
else if(user){
var validPassword = user.comparePassword(req.body.password);
if(validPassword){
var tokens = createToken(user);
res.json({
success: true,
message: "Successfully logged In",
token: tokens
});
}
else {
res.send("Invalid password");
}
}
})
});
//Running the server
app.listen(3000, function(err){
if(err) console.log("port not working");
else{
console.log("Everything went just fine");
}
})
我尝试了所有方法,并在这里看到了所有答案。 但是似乎没有人遇到这种非法的论点错误。 请帮我解决这个问题我确定有一个我看不到的错误
对于那些使用async
/ await
进行数据库调用的人,请确保不要忘记User.findOne()
调用中的await
关键字。
就我而言,我在获取用户时忘记了await
关键字。 结果,这给了我一个Promise
对象而不是User
对象,因此它的密码属性是undefined
。
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