casdoor/object/check.go
2021-05-05 23:32:21 +08:00

99 lines
2.9 KiB
Go

// Copyright 2021 The casbin Authors. All Rights Reserved.
//
// Licensed under the Apache License, Version 2.0 (the "License");
// you may not use this file except in compliance with the License.
// You may obtain a copy of the License at
//
// http://www.apache.org/licenses/LICENSE-2.0
//
// Unless required by applicable law or agreed to in writing, software
// distributed under the License is distributed on an "AS IS" BASIS,
// WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
// See the License for the specific language governing permissions and
// limitations under the License.
package object
import (
"fmt"
"regexp"
"github.com/casdoor/casdoor/util"
)
var reWhiteSpace *regexp.Regexp
func init() {
reWhiteSpace, _ = regexp.Compile("\\s")
}
func CheckUserSignup(organization string, username string, password string, displayName string, email string, phonePrefix string, phone string, affiliation string) string {
if len(username) == 0 {
return "username cannot be blank"
} else if len(password) == 0 {
return "password cannot be blank"
} else if getOrganization("admin", organization) == nil {
return "organization does not exist"
} else if reWhiteSpace.MatchString(username) {
return "username cannot contain white spaces"
} else if HasUserByField(organization, "name", username) {
return "username already exists"
} else if HasUserByField(organization, "email", email) {
return "email already exists"
} else if HasUserByField(organization, "phone", phone) {
return "phone already exists"
} else if displayName == "" {
return "displayName cannot be blank"
} else if affiliation == "" {
return "affiliation cannot be blank"
} else if !util.IsEmailValid(email) {
return "email is invalid"
} else if phonePrefix == "86" && !util.IsPhoneCnValid(phone) {
return "phone number is invalid"
} else {
return ""
}
}
func checkPassword(user *User, password string) string {
organization := getOrganization("admin", user.Owner)
if organization.PasswordType == "plain" {
if password == user.Password {
return ""
} else {
return "password incorrect"
}
} else if organization.PasswordType == "salt" {
if getSaltedPassword(password) == user.Password {
return ""
} else {
return "password incorrect"
}
} else {
return fmt.Sprintf("unsupported password type: %s", organization.PasswordType)
}
}
func CheckUserLogin(organization string, username string, password string) (*User, string) {
user := GetUserByFields(organization, username)
if user == nil {
return nil, "the user does not exist, please sign up first"
}
if user.IsForbidden {
return nil, "the user is forbidden to sign in, please contact the administrator"
}
msg := checkPassword(user, password)
if msg != "" {
return nil, msg
}
return user, ""
}
func (user *User) GetId() string {
return fmt.Sprintf("%s/%s", user.Owner, user.Name)
}