feat: make MFA works for CAS login (#2506)

* feat: make MFA works for CAS login

* fix: Reduced code redundancy

* fix: Modified the format of the code.

* fix: fix an error with the 'res' variable

* Update LoginPage.js

* Update LoginPage.js

* Update LoginPage.js

* Update MfaAuthVerifyForm.js

---------

Co-authored-by: hsluoyz <hsluoyz@qq.com>

controllers/auth.go

@@ -34,6 +34,7 @@ import (
 	"github.com/casdoor/casdoor/proxy"
 	"github.com/casdoor/casdoor/util"
 	"github.com/google/uuid"
+	"golang.org/x/oauth2"
 )
 
 var (
@@ -331,8 +332,6 @@ func (c *ApiController) Login() {
 		}
 
 		var user *object.User
-		var msg string
-
 		if authForm.Password == "" {
 			if user, err = object.GetUserByFields(authForm.Organization, authForm.Username); err != nil {
 				c.ResponseError(err.Error(), nil)
@@ -354,20 +353,21 @@ func (c *ApiController) Login() {
 			}
 
 			// check result through Email or Phone
-			checkResult := object.CheckSigninCode(user, checkDest, authForm.Code, c.GetAcceptLanguage())
-			if len(checkResult) != 0 {
-				c.ResponseError(fmt.Sprintf("%s - %s", verificationCodeType, checkResult))
+			err = object.CheckSigninCode(user, checkDest, authForm.Code, c.GetAcceptLanguage())
+			if err != nil {
+				c.ResponseError(fmt.Sprintf("%s - %s", verificationCodeType, err.Error()))
 				return
 			}
 
 			// disable the verification code
-			err := object.DisableVerificationCode(checkDest)
+			err = object.DisableVerificationCode(checkDest)
 			if err != nil {
 				c.ResponseError(err.Error(), nil)
 				return
 			}
 		} else {
-			application, err := object.GetApplication(fmt.Sprintf("admin/%s", authForm.Application))
+			var application *object.Application
+			application, err = object.GetApplication(fmt.Sprintf("admin/%s", authForm.Application))
 			if err != nil {
 				c.ResponseError(err.Error(), nil)
 				return
@@ -386,7 +386,8 @@ func (c *ApiController) Login() {
 				c.ResponseError(err.Error())
 				return
 			} else if enableCaptcha {
-				isHuman, err := captcha.VerifyCaptchaByCaptchaType(authForm.CaptchaType, authForm.CaptchaToken, authForm.ClientSecret)
+				var isHuman bool
+				isHuman, err = captcha.VerifyCaptchaByCaptchaType(authForm.CaptchaType, authForm.CaptchaToken, authForm.ClientSecret)
 				if err != nil {
 					c.ResponseError(err.Error())
 					return
@@ -399,13 +400,15 @@ func (c *ApiController) Login() {
 			}
 
 			password := authForm.Password
-			user, msg = object.CheckUserPassword(authForm.Organization, authForm.Username, password, c.GetAcceptLanguage(), enableCaptcha)
+			user, err = object.CheckUserPassword(authForm.Organization, authForm.Username, password, c.GetAcceptLanguage(), enableCaptcha)
 		}
 
-		if msg != "" {
-			resp = &Response{Status: "error", Msg: msg}
+		if err != nil {
+			c.ResponseError(err.Error())
+			return
 		} else {
-			application, err := object.GetApplication(fmt.Sprintf("admin/%s", authForm.Application))
+			var application *object.Application
+			application, err = object.GetApplication(fmt.Sprintf("admin/%s", authForm.Application))
 			if err != nil {
 				c.ResponseError(err.Error())
 				return
@@ -416,7 +419,8 @@ func (c *ApiController) Login() {
 				return
 			}
 
-			organization, err := object.GetOrganizationByUser(user)
+			var organization *object.Organization
+			organization, err = object.GetOrganizationByUser(user)
 			if err != nil {
 				c.ResponseError(err.Error())
 			}
@@ -461,12 +465,15 @@ func (c *ApiController) Login() {
 			c.ResponseError(fmt.Sprintf(c.T("auth:The application: %s does not exist"), authForm.Application))
 			return
 		}
-		organization, err := object.GetOrganization(util.GetId("admin", application.Organization))
+
+		var organization *object.Organization
+		organization, err = object.GetOrganization(util.GetId("admin", application.Organization))
 		if err != nil {
 			c.ResponseError(c.T(err.Error()))
 		}
 
-		provider, err := object.GetProvider(util.GetId("admin", authForm.Provider))
+		var provider *object.Provider
+		provider, err = object.GetProvider(util.GetId("admin", authForm.Provider))
 		if err != nil {
 			c.ResponseError(err.Error())
 			return
@@ -488,7 +495,8 @@ func (c *ApiController) Login() {
 		} else if provider.Category == "OAuth" || provider.Category == "Web3" {
 			// OAuth
 			idpInfo := object.FromProviderToIdpInfo(c.Ctx, provider)
-			idProvider, err := idp.GetIdProvider(idpInfo, authForm.RedirectUri)
+			var idProvider idp.IdProvider
+			idProvider, err = idp.GetIdProvider(idpInfo, authForm.RedirectUri)
 			if err != nil {
 				c.ResponseError(err.Error())
 				return
@@ -506,7 +514,8 @@ func (c *ApiController) Login() {
 			}
 
 			// https://github.com/golang/oauth2/issues/123#issuecomment-103715338
-			token, err := idProvider.GetToken(authForm.Code)
+			var token *oauth2.Token
+			token, err = idProvider.GetToken(authForm.Code)
 			if err != nil {
 				c.ResponseError(err.Error())
 				return
@@ -548,7 +557,7 @@ func (c *ApiController) Login() {
 					c.ResponseError(c.T("check:The user is forbidden to sign in, please contact the administrator"))
 				}
 				// sync info from 3rd-party if possible
-				_, err := object.SetUserOAuthProperties(organization, user, provider.Type, userInfo)
+				_, err = object.SetUserOAuthProperties(organization, user, provider.Type, userInfo)
 				if err != nil {
 					c.ResponseError(err.Error())
 					return
@@ -593,14 +602,16 @@ func (c *ApiController) Login() {
 					}
 
 					// Handle username conflicts
-					tmpUser, err := object.GetUser(util.GetId(application.Organization, userInfo.Username))
+					var tmpUser *object.User
+					tmpUser, err = object.GetUser(util.GetId(application.Organization, userInfo.Username))
 					if err != nil {
 						c.ResponseError(err.Error())
 						return
 					}
 
 					if tmpUser != nil {
-						uid, err := uuid.NewRandom()
+						var uid uuid.UUID
+						uid, err = uuid.NewRandom()
 						if err != nil {
 							c.ResponseError(err.Error())
 							return
@@ -611,14 +622,16 @@ func (c *ApiController) Login() {
 					}
 
 					properties := map[string]string{}
-					count, err := object.GetUserCount(application.Organization, "", "", "")
+					var count int64
+					count, err = object.GetUserCount(application.Organization, "", "", "")
 					if err != nil {
 						c.ResponseError(err.Error())
 						return
 					}
 
 					properties["no"] = strconv.Itoa(int(count + 2))
-					initScore, err := organization.GetInitScore()
+					var initScore int
+					initScore, err = organization.GetInitScore()
 					if err != nil {
 						c.ResponseError(fmt.Errorf(c.T("account:Get init score failed, error: %w"), err).Error())
 						return
@@ -650,7 +663,8 @@ func (c *ApiController) Login() {
 						Properties:        properties,
 					}
 
-					affected, err := object.AddUser(user)
+					var affected bool
+					affected, err = object.AddUser(user)
 					if err != nil {
 						c.ResponseError(err.Error())
 						return
@@ -672,7 +686,7 @@ func (c *ApiController) Login() {
 				}
 
 				// sync info from 3rd-party if possible
-				_, err := object.SetUserOAuthProperties(organization, user, provider.Type, userInfo)
+				_, err = object.SetUserOAuthProperties(organization, user, provider.Type, userInfo)
 				if err != nil {
 					c.ResponseError(err.Error())
 					return
@@ -708,7 +722,8 @@ func (c *ApiController) Login() {
 				return
 			}
 
-			oldUser, err := object.GetUserByField(application.Organization, provider.Type, userInfo.Id)
+			var oldUser *object.User
+			oldUser, err = object.GetUserByField(application.Organization, provider.Type, userInfo.Id)
 			if err != nil {
 				c.ResponseError(err.Error())
 				return
@@ -719,7 +734,8 @@ func (c *ApiController) Login() {
 				return
 			}
 
-			user, err := object.GetUser(userId)
+			var user *object.User
+			user, err = object.GetUser(userId)
 			if err != nil {
 				c.ResponseError(err.Error())
 				return
@@ -732,7 +748,8 @@ func (c *ApiController) Login() {
 				return
 			}
 
-			isLinked, err := object.LinkUserAccount(user, provider.Type, userInfo.Id)
+			var isLinked bool
+			isLinked, err = object.LinkUserAccount(user, provider.Type, userInfo.Id)
 			if err != nil {
 				c.ResponseError(err.Error())
 				return
@@ -745,7 +762,8 @@ func (c *ApiController) Login() {
 			}
 		}
 	} else if c.getMfaUserSession() != "" {
-		user, err := object.GetUser(c.getMfaUserSession())
+		var user *object.User
+		user, err = object.GetUser(c.getMfaUserSession())
 		if err != nil {
 			c.ResponseError(err.Error())
 			return
@@ -778,7 +796,8 @@ func (c *ApiController) Login() {
 			return
 		}
 
-		application, err := object.GetApplication(fmt.Sprintf("admin/%s", authForm.Application))
+		var application *object.Application
+		application, err = object.GetApplication(fmt.Sprintf("admin/%s", authForm.Application))
 		if err != nil {
 			c.ResponseError(err.Error())
 			return
@@ -799,7 +818,8 @@ func (c *ApiController) Login() {
 	} else {
 		if c.GetSessionUsername() != "" {
 			// user already signed in to Casdoor, so let the user click the avatar button to do the quick sign-in
-			application, err := object.GetApplication(fmt.Sprintf("admin/%s", authForm.Application))
+			var application *object.Application
+			application, err = object.GetApplication(fmt.Sprintf("admin/%s", authForm.Application))
 			if err != nil {
 				c.ResponseError(err.Error())
 				return

controllers/user.go

@@ -476,16 +476,16 @@ func (c *ApiController) SetPassword() {
 	isAdmin := c.IsAdmin()
 	if isAdmin {
 		if oldPassword != "" {
-			msg := object.CheckPassword(targetUser, oldPassword, c.GetAcceptLanguage())
-			if msg != "" {
-				c.ResponseError(msg)
+			err = object.CheckPassword(targetUser, oldPassword, c.GetAcceptLanguage())
+			if err != nil {
+				c.ResponseError(err.Error())
 				return
 			}
 		}
 	} else if code == "" {
-		msg := object.CheckPassword(targetUser, oldPassword, c.GetAcceptLanguage())
-		if msg != "" {
-			c.ResponseError(msg)
+		err = object.CheckPassword(targetUser, oldPassword, c.GetAcceptLanguage())
+		if err != nil {
+			c.ResponseError(err.Error())
 			return
 		}
 	}
@@ -518,11 +518,11 @@ func (c *ApiController) CheckUserPassword() {
 		return
 	}
 
-	_, msg := object.CheckUserPassword(user.Owner, user.Name, user.Password, c.GetAcceptLanguage())
-	if msg == "" {
-		c.ResponseOk()
+	_, err = object.CheckUserPassword(user.Owner, user.Name, user.Password, c.GetAcceptLanguage())
+	if err != nil {
+		c.ResponseError(err.Error())
 	} else {
-		c.ResponseError(msg)
+		c.ResponseOk()
 	}
 }
 

ldap/server.go

@@ -16,6 +16,7 @@ package ldap
 
 import (
 	"fmt"
+	"hash/fnv"
 	"log"
 
 	"github.com/casdoor/casdoor/conf"
@@ -49,20 +50,20 @@ func handleBind(w ldap.ResponseWriter, m *ldap.Message) {
 
 	if r.AuthenticationChoice() == "simple" {
 		bindUsername, bindOrg, err := getNameAndOrgFromDN(string(r.Name()))
-		if err != "" {
-			log.Printf("Bind failed ,ErrMsg=%s", err)
+		if err != nil {
+			log.Printf("getNameAndOrgFromDN() error: %s", err.Error())
 			res.SetResultCode(ldap.LDAPResultInvalidDNSyntax)
-			res.SetDiagnosticMessage("bind failed ErrMsg: " + err)
+			res.SetDiagnosticMessage(fmt.Sprintf("getNameAndOrgFromDN() error: %s", err.Error()))
 			w.Write(res)
 			return
 		}
 
 		bindPassword := string(r.AuthenticationSimple())
 		bindUser, err := object.CheckUserPassword(bindOrg, bindUsername, bindPassword, "en")
-		if err != "" {
+		if err != nil {
 			log.Printf("Bind failed User=%s, Pass=%#v, ErrMsg=%s", string(r.Name()), r.Authentication(), err)
 			res.SetResultCode(ldap.LDAPResultInvalidCredentials)
-			res.SetDiagnosticMessage("invalid credentials ErrMsg: " + err)
+			res.SetDiagnosticMessage("invalid credentials ErrMsg: " + err.Error())
 			w.Write(res)
 			return
 		}
@@ -78,7 +79,7 @@ func handleBind(w ldap.ResponseWriter, m *ldap.Message) {
 		m.Client.OrgName = bindOrg
 	} else {
 		res.SetResultCode(ldap.LDAPResultAuthMethodNotSupported)
-		res.SetDiagnosticMessage("Authentication method not supported,Please use Simple Authentication")
+		res.SetDiagnosticMessage("Authentication method not supported, please use Simple Authentication")
 	}
 	w.Write(res)
 }
@@ -113,9 +114,14 @@ func handleSearch(w ldap.ResponseWriter, m *ldap.Message) {
 	}
 
 	for _, user := range users {
-		dn := fmt.Sprintf("cn=%s,%s", user.Name, string(r.BaseObject()))
+		dn := fmt.Sprintf("uid=%s,cn=%s,%s", user.Id, user.Name, string(r.BaseObject()))
 		e := ldap.NewSearchResultEntry(dn)
-
+		uidNumberStr := fmt.Sprintf("%v", hash(user.Name))
+		e.AddAttribute(message.AttributeDescription("uidNumber"), message.AttributeValue(uidNumberStr))
+		e.AddAttribute(message.AttributeDescription("gidNumber"), message.AttributeValue(uidNumberStr))
+		e.AddAttribute(message.AttributeDescription("homeDirectory"), message.AttributeValue("/home/"+user.Name))
+		e.AddAttribute(message.AttributeDescription("cn"), message.AttributeValue(user.Name))
+		e.AddAttribute(message.AttributeDescription("uid"), message.AttributeValue(user.Id))
 		for _, attr := range r.Attributes() {
 			e.AddAttribute(message.AttributeDescription(attr), getAttribute(string(attr), user))
 			if string(attr) == "cn" {
@@ -127,3 +133,9 @@ func handleSearch(w ldap.ResponseWriter, m *ldap.Message) {
 	}
 	w.Write(res)
 }
+
+func hash(s string) uint32 {
+	h := fnv.New32a()
+	h.Write([]byte(s))
+	return h.Sum32()
+}

ldap/util.go

@@ -26,7 +26,7 @@ import (
 	ldap "github.com/forestmgy/ldapserver"
 )
 
-func getNameAndOrgFromDN(DN string) (string, string, string) {
+func getNameAndOrgFromDN(DN string) (string, string, error) {
 	DNFields := strings.Split(DN, ",")
 	params := make(map[string]string, len(DNFields))
 	for _, field := range DNFields {
@@ -37,12 +37,12 @@ func getNameAndOrgFromDN(DN string) (string, string, string) {
 	}
 
 	if params["cn"] == "" {
-		return "", "", "please use Admin Name format like cn=xxx,ou=xxx,dc=example,dc=com"
+		return "", "", fmt.Errorf("please use Admin Name format like cn=xxx,ou=xxx,dc=example,dc=com")
 	}
 	if params["ou"] == "" {
-		return params["cn"], object.CasdoorOrganization, ""
+		return params["cn"], object.CasdoorOrganization, nil
 	}
-	return params["cn"], params["ou"], ""
+	return params["cn"], params["ou"], nil
 }
 
 func getNameAndOrgFromFilter(baseDN, filter string) (string, string, int) {
@@ -50,7 +50,11 @@ func getNameAndOrgFromFilter(baseDN, filter string) (string, string, int) {
 		return "", "", ldap.LDAPResultInvalidDNSyntax
 	}
 
-	name, org, _ := getNameAndOrgFromDN(fmt.Sprintf("cn=%s,", getUsername(filter)) + baseDN)
+	name, org, err := getNameAndOrgFromDN(fmt.Sprintf("cn=%s,", getUsername(filter)) + baseDN)
+	if err != nil {
+		panic(err)
+	}
+
 	return name, org, ldap.LDAPResultSuccess
 }
 

object/check.go

@@ -142,7 +142,7 @@ func CheckUserSignup(application *Application, organization *Organization, form
 	return ""
 }
 
-func checkSigninErrorTimes(user *User, lang string) string {
+func checkSigninErrorTimes(user *User, lang string) error {
 	if user.SigninWrongTimes >= SigninWrongTimesLimit {
 		lastSignWrongTime, _ := time.Parse(time.RFC3339, user.LastSigninWrongTime)
 		passedTime := time.Now().UTC().Sub(lastSignWrongTime)
@@ -150,37 +150,39 @@ func checkSigninErrorTimes(user *User, lang string) string {
 
 		// deny the login if the error times is greater than the limit and the last login time is less than the duration
 		if minutes > 0 {
-			return fmt.Sprintf(i18n.Translate(lang, "check:You have entered the wrong password or code too many times, please wait for %d minutes and try again"), minutes)
+			return fmt.Errorf(i18n.Translate(lang, "check:You have entered the wrong password or code too many times, please wait for %d minutes and try again"), minutes)
 		}
 
 		// reset the error times
 		user.SigninWrongTimes = 0
 
-		UpdateUser(user.GetId(), user, []string{"signin_wrong_times"}, false)
+		_, err := UpdateUser(user.GetId(), user, []string{"signin_wrong_times"}, false)
+		return err
 	}
 
-	return ""
+	return nil
 }
 
-func CheckPassword(user *User, password string, lang string, options ...bool) string {
+func CheckPassword(user *User, password string, lang string, options ...bool) error {
 	enableCaptcha := false
 	if len(options) > 0 {
 		enableCaptcha = options[0]
 	}
 	// check the login error times
 	if !enableCaptcha {
-		if msg := checkSigninErrorTimes(user, lang); msg != "" {
-			return msg
+		err := checkSigninErrorTimes(user, lang)
+		if err != nil {
+			return err
 		}
 	}
 
 	organization, err := GetOrganizationByUser(user)
 	if err != nil {
-		panic(err)
+		return err
 	}
 
 	if organization == nil {
-		return i18n.Translate(lang, "check:Organization does not exist")
+		return fmt.Errorf(i18n.Translate(lang, "check:Organization does not exist"))
 	}
 
 	passwordType := user.PasswordType
@@ -191,19 +193,17 @@ func CheckPassword(user *User, password string, lang string, options ...bool) st
 	if credManager != nil {
 		if organization.MasterPassword != "" {
 			if credManager.IsPasswordCorrect(password, organization.MasterPassword, "", organization.PasswordSalt) {
-				resetUserSigninErrorTimes(user)
-				return ""
+				return resetUserSigninErrorTimes(user)
 			}
 		}
 
 		if credManager.IsPasswordCorrect(password, user.Password, user.PasswordSalt, organization.PasswordSalt) {
-			resetUserSigninErrorTimes(user)
-			return ""
+			return resetUserSigninErrorTimes(user)
 		}
 
 		return recordSigninErrorInfo(user, lang, enableCaptcha)
 	} else {
-		return fmt.Sprintf(i18n.Translate(lang, "check:unsupported password type: %s"), organization.PasswordType)
+		return fmt.Errorf(i18n.Translate(lang, "check:unsupported password type: %s"), organization.PasswordType)
 	}
 }
 
@@ -217,10 +217,10 @@ func CheckPasswordComplexity(user *User, password string) string {
 	return CheckPasswordComplexityByOrg(organization, password)
 }
 
-func checkLdapUserPassword(user *User, password string, lang string) string {
+func checkLdapUserPassword(user *User, password string, lang string) error {
 	ldaps, err := GetLdaps(user.Owner)
 	if err != nil {
-		return err.Error()
+		return err
 	}
 
 	ldapLoginSuccess := false
@@ -237,14 +237,14 @@ func checkLdapUserPassword(user *User, password string, lang string) string {
 
 		searchResult, err := conn.Conn.Search(searchReq)
 		if err != nil {
-			return err.Error()
+			return err
 		}
 
 		if len(searchResult.Entries) == 0 {
 			continue
 		}
 		if len(searchResult.Entries) > 1 {
-			return i18n.Translate(lang, "check:Multiple accounts with same uid, please check your ldap server")
+			return fmt.Errorf(i18n.Translate(lang, "check:Multiple accounts with same uid, please check your ldap server"))
 		}
 
 		hit = true
@@ -257,45 +257,47 @@ func checkLdapUserPassword(user *User, password string, lang string) string {
 
 	if !ldapLoginSuccess {
 		if !hit {
-			return "user not exist"
+			return fmt.Errorf("user not exist")
 		}
-		return i18n.Translate(lang, "check:LDAP user name or password incorrect")
+		return fmt.Errorf(i18n.Translate(lang, "check:LDAP user name or password incorrect"))
 	}
-	return ""
+	return nil
 }
 
-func CheckUserPassword(organization string, username string, password string, lang string, options ...bool) (*User, string) {
+func CheckUserPassword(organization string, username string, password string, lang string, options ...bool) (*User, error) {
 	enableCaptcha := false
 	if len(options) > 0 {
 		enableCaptcha = options[0]
 	}
 	user, err := GetUserByFields(organization, username)
 	if err != nil {
-		panic(err)
+		return nil, err
 	}
 
 	if user == nil || user.IsDeleted {
-		return nil, fmt.Sprintf(i18n.Translate(lang, "general:The user: %s doesn't exist"), util.GetId(organization, username))
+		return nil, fmt.Errorf(i18n.Translate(lang, "general:The user: %s doesn't exist"), util.GetId(organization, username))
 	}
 
 	if user.IsForbidden {
-		return nil, i18n.Translate(lang, "check:The user is forbidden to sign in, please contact the administrator")
+		return nil, fmt.Errorf(i18n.Translate(lang, "check:The user is forbidden to sign in, please contact the administrator"))
 	}
 
 	if user.Ldap != "" {
-		// ONLY for ldap users
-		if msg := checkLdapUserPassword(user, password, lang); msg != "" {
-			if msg == "user not exist" {
-				return nil, fmt.Sprintf(i18n.Translate(lang, "check:The user: %s doesn't exist in LDAP server"), username)
+		// only for LDAP users
+		err = checkLdapUserPassword(user, password, lang)
+		if err != nil {
+			if err.Error() == "user not exist" {
+				return nil, fmt.Errorf(i18n.Translate(lang, "check:The user: %s doesn't exist in LDAP server"), username)
 			}
-			return nil, msg
+			return nil, err
 		}
 	} else {
-		if msg := CheckPassword(user, password, lang, enableCaptcha); msg != "" {
-			return nil, msg
+		err = CheckPassword(user, password, lang, enableCaptcha)
+		if err != nil {
+			return nil, err
 		}
 	}
-	return user, ""
+	return user, nil
 }
 
 func CheckUserPermission(requestUserId, userId string, strict bool, lang string) (bool, error) {
@@ -308,7 +310,7 @@ func CheckUserPermission(requestUserId, userId string, strict bool, lang string)
 	if userId != "" {
 		targetUser, err := GetUser(userId)
 		if err != nil {
-			panic(err)
+			return false, err
 		}
 
 		if targetUser == nil {

object/check_util.go

@@ -36,20 +36,23 @@ func isValidRealName(s string) bool {
 	return reRealName.MatchString(s)
 }
 
-func resetUserSigninErrorTimes(user *User) {
+func resetUserSigninErrorTimes(user *User) error {
 	// if the password is correct and wrong times is not zero, reset the error times
 	if user.SigninWrongTimes == 0 {
-		return
+		return nil
 	}
+
 	user.SigninWrongTimes = 0
-	UpdateUser(user.GetId(), user, []string{"signin_wrong_times", "last_signin_wrong_time"}, false)
+	_, err := UpdateUser(user.GetId(), user, []string{"signin_wrong_times", "last_signin_wrong_time"}, false)
+	return err
 }
 
-func recordSigninErrorInfo(user *User, lang string, options ...bool) string {
+func recordSigninErrorInfo(user *User, lang string, options ...bool) error {
 	enableCaptcha := false
 	if len(options) > 0 {
 		enableCaptcha = options[0]
 	}
+
 	// increase failed login count
 	if user.SigninWrongTimes < SigninWrongTimesLimit {
 		user.SigninWrongTimes++
@@ -61,13 +64,18 @@ func recordSigninErrorInfo(user *User, lang string, options ...bool) string {
 	}
 
 	// update user
-	UpdateUser(user.GetId(), user, []string{"signin_wrong_times", "last_signin_wrong_time"}, false)
+	_, err := UpdateUser(user.GetId(), user, []string{"signin_wrong_times", "last_signin_wrong_time"}, false)
+	if err != nil {
+		return err
+	}
+
 	leftChances := SigninWrongTimesLimit - user.SigninWrongTimes
 	if leftChances == 0 && enableCaptcha {
-		return fmt.Sprint(i18n.Translate(lang, "check:password or code is incorrect"))
+		return fmt.Errorf(i18n.Translate(lang, "check:password or code is incorrect"))
 	} else if leftChances >= 0 {
-		return fmt.Sprintf(i18n.Translate(lang, "check:password or code is incorrect, you have %d remaining chances"), leftChances)
+		return fmt.Errorf(i18n.Translate(lang, "check:password or code is incorrect, you have %d remaining chances"), leftChances)
 	}
+
 	// don't show the chance error message if the user has no chance left
-	return fmt.Sprintf(i18n.Translate(lang, "check:You have entered the wrong password or code too many times, please wait for %d minutes and try again"), int(LastSignWrongTimeDuration.Minutes()))
+	return fmt.Errorf(i18n.Translate(lang, "check:You have entered the wrong password or code too many times, please wait for %d minutes and try again"), int(LastSignWrongTimeDuration.Minutes()))
 }

object/token.go

@@ -621,25 +621,25 @@ func GetPasswordToken(application *Application, username string, password string
 	if err != nil {
 		return nil, nil, err
 	}
-
 	if user == nil {
 		return nil, &TokenError{
 			Error:            InvalidGrant,
 			ErrorDescription: "the user does not exist",
 		}, nil
 	}
-	var msg string
+
 	if user.Ldap != "" {
-		msg = checkLdapUserPassword(user, password, "en")
+		err = checkLdapUserPassword(user, password, "en")
 	} else {
-		msg = CheckPassword(user, password, "en")
+		err = CheckPassword(user, password, "en")
 	}
-	if msg != "" {
+	if err != nil {
 		return nil, &TokenError{
 			Error:            InvalidGrant,
-			ErrorDescription: "invalid username or password",
+			ErrorDescription: fmt.Sprintf("invalid username or password: %s", err.Error()),
 		}, nil
 	}
+
 	if user.IsForbidden {
 		return nil, &TokenError{
 			Error:            InvalidGrant,

object/verification.go

@@ -192,32 +192,32 @@ func CheckVerificationCode(dest string, code string, lang string) *VerifyResult
 	return &VerifyResult{VerificationSuccess, ""}
 }
 
-func DisableVerificationCode(dest string) (err error) {
+func DisableVerificationCode(dest string) error {
 	record, err := getVerificationRecord(dest)
 	if record == nil || err != nil {
-		return
+		return nil
 	}
 
 	record.IsUsed = true
 	_, err = ormer.Engine.ID(core.PK{record.Owner, record.Name}).AllCols().Update(record)
-	return
+	return err
 }
 
-func CheckSigninCode(user *User, dest, code, lang string) string {
+func CheckSigninCode(user *User, dest, code, lang string) error {
 	// check the login error times
-	if msg := checkSigninErrorTimes(user, lang); msg != "" {
-		return msg
+	err := checkSigninErrorTimes(user, lang)
+	if err != nil {
+		return err
 	}
 
 	result := CheckVerificationCode(dest, code, lang)
 	switch result.Code {
 	case VerificationSuccess:
-		resetUserSigninErrorTimes(user)
-		return ""
+		return resetUserSigninErrorTimes(user)
 	case wrongCodeError:
 		return recordSigninErrorInfo(user, lang)
 	default:
-		return result.Msg
+		return fmt.Errorf(result.Msg)
 	}
 }
 

radius/server.go

@@ -55,15 +55,18 @@ func handleAccessRequest(w radius.ResponseWriter, r *radius.Request) {
 	password := rfc2865.UserPassword_GetString(r.Packet)
 	organization := rfc2865.Class_GetString(r.Packet)
 	log.Printf("handleAccessRequest() username=%v, org=%v, password=%v", username, organization, password)
+
 	if organization == "" {
 		w.Write(r.Response(radius.CodeAccessReject))
 		return
 	}
-	_, msg := object.CheckUserPassword(organization, username, password, "en")
-	if msg != "" {
+
+	_, err := object.CheckUserPassword(organization, username, password, "en")
+	if err != nil {
 		w.Write(r.Response(radius.CodeAccessReject))
 		return
 	}
+
 	w.Write(r.Response(radius.CodeAccessAccept))
 }
 

routers/auto_signin_filter.go

@@ -83,13 +83,12 @@ func AutoSigninFilter(ctx *context.Context) {
 	password := ctx.Input.Query("password")
 	if userId != "" && password != "" && ctx.Input.Query("grant_type") == "" {
 		owner, name := util.GetOwnerAndNameFromId(userId)
-		_, msg := object.CheckUserPassword(owner, name, password, "en")
-		if msg != "" {
-			responseError(ctx, msg)
+		_, err = object.CheckUserPassword(owner, name, password, "en")
+		if err != nil {
+			responseError(ctx, err.Error())
 			return
 		}
 
 		setSessionUser(ctx, userId)
-		return
 	}
 }

web/src/auth/LoginPage.js

@@ -337,7 +337,7 @@ class LoginPage extends React.Component {
       const casParams = Util.getCasParameters();
       values["type"] = this.state.type;
       AuthBackend.loginCas(values, casParams).then((res) => {
-        if (res.status === "ok") {
+        const loginHandler = (res) => {
           let msg = "Logged in successfully. ";
           if (casParams.service === "") {
             // If service was not specified, Casdoor must display a message notifying the client that it has successfully initiated a single sign-on session.
@@ -351,6 +351,28 @@ class LoginPage extends React.Component {
             newUrl.searchParams.append("ticket", st);
             window.location.href = newUrl.toString();
           }
+        };
+
+        if (res.status === "ok") {
+          if (res.data === NextMfa) {
+            this.setState({
+              getVerifyTotp: () => {
+                return (
+                  <MfaAuthVerifyForm
+                    mfaProps={res.data2}
+                    formValues={values}
+                    authParams={casParams}
+                    application={this.getApplicationObj()}
+                    onFail={() => {
+                      Setting.showMessage("error", i18next.t("mfa:Verification failed"));
+                    }}
+                    onSuccess={(res) => loginHandler(res)}
+                  />);
+              },
+            });
+          } else {
+            loginHandler(res);
+          }
         } else {
           Setting.showMessage("error", `${i18next.t("application:Failed to sign in")}: ${res.msg}`);
         }
@@ -361,7 +383,7 @@ class LoginPage extends React.Component {
       this.populateOauthValues(values);
       AuthBackend.login(values, oAuthParams)
         .then((res) => {
-          const callback = (res) => {
+          const loginHandler = (res) => {
             const responseType = values["type"];
 
             if (responseType === "login") {
@@ -396,12 +418,12 @@ class LoginPage extends React.Component {
                     <MfaAuthVerifyForm
                       mfaProps={res.data2}
                       formValues={values}
-                      oAuthParams={oAuthParams}
+                      authParams={oAuthParams}
                       application={this.getApplicationObj()}
                       onFail={() => {
                         Setting.showMessage("error", i18next.t("mfa:Verification failed"));
                       }}
-                      onSuccess={(res) => callback(res)}
+                      onSuccess={(res) => loginHandler(res)}
                     />);
                 },
               });
@@ -414,7 +436,7 @@ class LoginPage extends React.Component {
               const sub = res.data2;
               Setting.goToLink(`/buy-plan/${sub.owner}/${sub.pricing}/result?subscription=${sub.name}`);
             } else {
-              callback(res);
+              loginHandler(res);
             }
           } else {
             Setting.showMessage("error", `${i18next.t("application:Failed to sign in")}: ${res.msg}`);

web/src/auth/Provider.js

@@ -382,7 +382,7 @@ export function getAuthUrl(application, provider, method) {
   let redirectUri = `${window.location.origin}/callback`;
   const scope = authInfo[provider.type].scope;
 
-  const isShortState = provider.type === "WeChat" && navigator.userAgent.includes("MicroMessenger");
+  const isShortState = (provider.type === "WeChat" && navigator.userAgent.includes("MicroMessenger")) || (provider.type === "Twitter");
   const state = Util.getStateFromQueryParams(application.name, provider.name, method, isShortState);
   const codeChallenge = "P3S-a7dr8bgM4bF6vOyiKkKETDl16rcAzao9F8UIL1Y"; // SHA256(Base64-URL-encode("casdoor-verifier"))
 

web/src/auth/mfa/MfaAuthVerifyForm.js

@@ -24,7 +24,7 @@ import MfaVerifyTotpForm from "./MfaVerifyTotpForm";
 export const NextMfa = "NextMfa";
 export const RequiredMfa = "RequiredMfa";
 
-export function MfaAuthVerifyForm({formValues, oAuthParams, mfaProps, application, onSuccess, onFail}) {
+export function MfaAuthVerifyForm({formValues, authParams, mfaProps, application, onSuccess, onFail}) {
   formValues.password = "";
   formValues.username = "";
   const [loading, setLoading] = useState(false);
@@ -34,7 +34,8 @@ export function MfaAuthVerifyForm({formValues, oAuthParams, mfaProps, applicatio
   const verify = ({passcode}) => {
     setLoading(true);
     const values = {...formValues, passcode, mfaType};
-    AuthBackend.login(values, oAuthParams).then((res) => {
+    const loginFunction = formValues.type === "cas" ? AuthBackend.loginCas : AuthBackend.login;
+    loginFunction(values, authParams).then((res) => {
       if (res.status === "ok") {
         onSuccess(res);
       } else {
@@ -49,7 +50,9 @@ export function MfaAuthVerifyForm({formValues, oAuthParams, mfaProps, applicatio
 
   const recover = () => {
     setLoading(true);
-    AuthBackend.login({...formValues, recoveryCode}, oAuthParams).then(res => {
+    const values = {...formValues, recoveryCode};
+    const loginFunction = formValues.type === "cas" ? AuthBackend.loginCas : AuthBackend.login;
+    loginFunction(values, authParams).then((res) => {
       if (res.status === "ok") {
         onSuccess(res);
       } else {