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verification.go
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verification.go
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// Copyright 2021 The Casdoor 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 (
"errors"
"fmt"
"math"
"math/rand"
"strings"
"time"
"github.com/casdoor/casdoor/conf"
"github.com/casdoor/casdoor/i18n"
"github.com/casdoor/casdoor/util"
"github.com/xorm-io/core"
)
type VerifyResult struct {
Code int
Msg string
}
const (
VerificationSuccess = iota
wrongCodeError
noRecordError
timeoutError
)
const (
VerifyTypePhone = "phone"
VerifyTypeEmail = "email"
)
type VerificationRecord struct {
Owner string `xorm:"varchar(100) notnull pk" json:"owner"`
Name string `xorm:"varchar(100) notnull pk" json:"name"`
CreatedTime string `xorm:"varchar(100)" json:"createdTime"`
RemoteAddr string `xorm:"varchar(100)" json:"remoteAddr"`
Type string `xorm:"varchar(10)" json:"type"`
User string `xorm:"varchar(100) notnull" json:"user"`
Provider string `xorm:"varchar(100) notnull" json:"provider"`
Receiver string `xorm:"varchar(100) index notnull" json:"receiver"`
Code string `xorm:"varchar(10) notnull" json:"code"`
Time int64 `xorm:"notnull" json:"time"`
IsUsed bool
}
func IsAllowSend(user *User, remoteAddr, recordType string) error {
var record VerificationRecord
record.RemoteAddr = remoteAddr
record.Type = recordType
if user != nil {
record.User = user.GetId()
}
has, err := ormer.Engine.Desc("created_time").Get(&record)
if err != nil {
return err
}
now := time.Now().Unix()
if has && now-record.Time < 60 {
return errors.New("you can only send one code in 60s")
}
return nil
}
func SendVerificationCodeToEmail(organization *Organization, user *User, provider *Provider, remoteAddr string, dest string) error {
sender := organization.DisplayName
title := provider.Title
code := getRandomCode(6)
if organization.MasterVerificationCode != "" {
code = organization.MasterVerificationCode
}
// "You have requested a verification code at Casdoor. Here is your code: %s, please enter in 5 minutes."
content := strings.Replace(provider.Content, "%s", code, 1)
userString := "Hi"
if user != nil {
userString = user.GetFriendlyName()
}
content = strings.Replace(content, "%{user.friendlyName}", userString, 1)
err := IsAllowSend(user, remoteAddr, provider.Category)
if err != nil {
return err
}
err = SendEmail(provider, title, content, dest, sender)
if err != nil {
return err
}
err = AddToVerificationRecord(user, provider, remoteAddr, provider.Category, dest, code)
if err != nil {
return err
}
return nil
}
func SendVerificationCodeToPhone(organization *Organization, user *User, provider *Provider, remoteAddr string, dest string) error {
err := IsAllowSend(user, remoteAddr, provider.Category)
if err != nil {
return err
}
code := getRandomCode(6)
if organization.MasterVerificationCode != "" {
code = organization.MasterVerificationCode
}
err = SendSms(provider, code, dest)
if err != nil {
return err
}
err = AddToVerificationRecord(user, provider, remoteAddr, provider.Category, dest, code)
if err != nil {
return err
}
return nil
}
func AddToVerificationRecord(user *User, provider *Provider, remoteAddr, recordType, dest, code string) error {
var record VerificationRecord
record.RemoteAddr = remoteAddr
record.Type = recordType
if user != nil {
record.User = user.GetId()
}
record.Owner = provider.Owner
record.Name = util.GenerateId()
record.CreatedTime = util.GetCurrentTime()
record.Provider = provider.Name
record.Receiver = dest
record.Code = code
record.Time = time.Now().Unix()
record.IsUsed = false
_, err := ormer.Engine.Insert(record)
if err != nil {
return err
}
return nil
}
func getVerificationRecord(dest string) (*VerificationRecord, error) {
var record VerificationRecord
record.Receiver = dest
has, err := ormer.Engine.Desc("time").Where("is_used = false").Get(&record)
if err != nil {
return nil, err
}
if !has {
return nil, nil
}
return &record, nil
}
func CheckVerificationCode(dest string, code string, lang string) (*VerifyResult, error) {
record, err := getVerificationRecord(dest)
if err != nil {
return nil, err
}
if record == nil {
return &VerifyResult{noRecordError, i18n.Translate(lang, "verification:The verification code has not been sent yet, or has already been used!")}, nil
}
timeoutInMinutes, err := conf.GetConfigInt64("verificationCodeTimeout")
if err != nil {
return nil, err
}
now := time.Now().Unix()
if now-record.Time > timeoutInMinutes*60*10 {
return &VerifyResult{noRecordError, i18n.Translate(lang, "verification:The verification code has not been sent yet!")}, nil
}
if now-record.Time > timeoutInMinutes*60 {
return &VerifyResult{timeoutError, fmt.Sprintf(i18n.Translate(lang, "verification:You should verify your code in %d min!"), timeoutInMinutes)}, nil
}
if record.Code != code {
return &VerifyResult{wrongCodeError, i18n.Translate(lang, "verification:Wrong verification code!")}, nil
}
return &VerifyResult{VerificationSuccess, ""}, nil
}
func DisableVerificationCode(dest string) error {
record, err := getVerificationRecord(dest)
if record == nil || err != nil {
return nil
}
record.IsUsed = true
_, err = ormer.Engine.ID(core.PK{record.Owner, record.Name}).AllCols().Update(record)
return err
}
func CheckSigninCode(user *User, dest, code, lang string) error {
// check the login error times
err := checkSigninErrorTimes(user, lang)
if err != nil {
return err
}
result, err := CheckVerificationCode(dest, code, lang)
if err != nil {
return err
}
switch result.Code {
case VerificationSuccess:
return resetUserSigninErrorTimes(user)
case wrongCodeError:
return recordSigninErrorInfo(user, lang)
default:
return fmt.Errorf(result.Msg)
}
}
func CheckFaceId(user *User, faceId []float64, lang string) error {
if len(user.FaceIds) == 0 {
return fmt.Errorf(i18n.Translate(lang, "check:Face data does not exist, cannot log in"))
}
for _, userFaceId := range user.FaceIds {
if faceId == nil || len(userFaceId.FaceIdData) != len(faceId) {
continue
}
var sumOfSquares float64
for i := 0; i < len(userFaceId.FaceIdData); i++ {
diff := userFaceId.FaceIdData[i] - faceId[i]
sumOfSquares += diff * diff
}
if math.Sqrt(sumOfSquares) < 0.25 {
return nil
}
}
return fmt.Errorf(i18n.Translate(lang, "check:Face data mismatch"))
}
func GetVerifyType(username string) (verificationCodeType string) {
if strings.Contains(username, "@") {
return VerifyTypeEmail
} else {
return VerifyTypePhone
}
}
// From Casnode/object/validateCode.go line 116
var stdNums = []byte("0123456789")
func getRandomCode(length int) string {
var result []byte
r := rand.New(rand.NewSource(time.Now().UnixNano()))
for i := 0; i < length; i++ {
result = append(result, stdNums[r.Intn(len(stdNums))])
}
return string(result)
}
func GetVerificationCount(owner, field, value string) (int64, error) {
session := GetSession(owner, -1, -1, field, value, "", "")
return session.Count(&VerificationRecord{Owner: owner})
}
func GetVerifications(owner string) ([]*VerificationRecord, error) {
verifications := []*VerificationRecord{}
err := ormer.Engine.Desc("created_time").Find(&verifications, &VerificationRecord{Owner: owner})
if err != nil {
return nil, err
}
return verifications, nil
}
func GetUserVerifications(owner, user string) ([]*VerificationRecord, error) {
verifications := []*VerificationRecord{}
err := ormer.Engine.Desc("created_time").Find(&verifications, &VerificationRecord{Owner: owner, User: user})
if err != nil {
return nil, err
}
return verifications, nil
}
func GetPaginationVerifications(owner string, offset, limit int, field, value, sortField, sortOrder string) ([]*VerificationRecord, error) {
verifications := []*VerificationRecord{}
session := GetSession(owner, offset, limit, field, value, sortField, sortOrder)
err := session.Find(&verifications, &VerificationRecord{Owner: owner})
if err != nil {
return nil, err
}
return verifications, nil
}
func getVerification(owner string, name string) (*VerificationRecord, error) {
if owner == "" || name == "" {
return nil, nil
}
verification := VerificationRecord{Owner: owner, Name: name}
existed, err := ormer.Engine.Get(&verification)
if err != nil {
return nil, err
}
if existed {
return &verification, nil
} else {
return nil, nil
}
}
func GetVerification(id string) (*VerificationRecord, error) {
owner, name := util.GetOwnerAndNameFromId(id)
return getVerification(owner, name)
}