authorizer/server/resolvers/signup.go
2024-03-28 13:57:47 +05:30

404 lines
14 KiB
Go

package resolvers
import (
"context"
"encoding/json"
"errors"
"fmt"
"strings"
"time"
"github.com/google/uuid"
log "github.com/sirupsen/logrus"
"github.com/authorizerdev/authorizer/server/constants"
"github.com/authorizerdev/authorizer/server/cookie"
"github.com/authorizerdev/authorizer/server/crypto"
"github.com/authorizerdev/authorizer/server/db"
"github.com/authorizerdev/authorizer/server/db/models"
emailService "github.com/authorizerdev/authorizer/server/email"
"github.com/authorizerdev/authorizer/server/graph/model"
"github.com/authorizerdev/authorizer/server/memorystore"
"github.com/authorizerdev/authorizer/server/parsers"
"github.com/authorizerdev/authorizer/server/refs"
"github.com/authorizerdev/authorizer/server/smsproviders"
"github.com/authorizerdev/authorizer/server/token"
"github.com/authorizerdev/authorizer/server/utils"
"github.com/authorizerdev/authorizer/server/validators"
)
// SignupResolver is a resolver for signup mutation
func SignupResolver(ctx context.Context, params model.SignUpInput) (*model.AuthResponse, error) {
var res *model.AuthResponse
gc, err := utils.GinContextFromContext(ctx)
if err != nil {
log.Debug("Failed to get GinContext: ", err)
return res, err
}
isSignupDisabled, err := memorystore.Provider.GetBoolStoreEnvVariable(constants.EnvKeyDisableSignUp)
if err != nil {
log.Debug("Error getting signup disabled: ", err)
isSignupDisabled = true
}
if isSignupDisabled {
log.Debug("Signup is disabled")
return res, fmt.Errorf(`signup is disabled for this instance`)
}
isBasicAuthDisabled, err := memorystore.Provider.GetBoolStoreEnvVariable(constants.EnvKeyDisableBasicAuthentication)
if err != nil {
log.Debug("Error getting basic auth disabled: ", err)
isBasicAuthDisabled = true
}
isMobileBasicAuthDisabled, err := memorystore.Provider.GetBoolStoreEnvVariable(constants.EnvKeyDisableMobileBasicAuthentication)
if err != nil {
log.Debug("Error getting mobile basic auth disabled: ", err)
isMobileBasicAuthDisabled = true
}
if params.ConfirmPassword != params.Password {
log.Debug("Passwords do not match")
return res, fmt.Errorf(`password and confirm password does not match`)
}
if err := validators.IsValidPassword(params.Password); err != nil {
log.Debug("Invalid password")
return res, err
}
email := strings.TrimSpace(refs.StringValue(params.Email))
phoneNumber := strings.TrimSpace(refs.StringValue(params.PhoneNumber))
if email == "" && phoneNumber == "" {
log.Debug("Email or phone number is required")
return res, fmt.Errorf(`email or phone number is required`)
}
isEmailSignup := email != ""
isMobileSignup := phoneNumber != ""
if isBasicAuthDisabled && isEmailSignup {
log.Debug("Basic authentication is disabled")
return res, fmt.Errorf(`basic authentication is disabled for this instance`)
}
if isMobileBasicAuthDisabled && isMobileSignup {
log.Debug("Mobile basic authentication is disabled")
return res, fmt.Errorf(`mobile basic authentication is disabled for this instance`)
}
if isEmailSignup && !validators.IsValidEmail(email) {
log.Debug("Invalid email: ", params.Email)
return res, fmt.Errorf(`invalid email address`)
}
if isMobileSignup && (phoneNumber == "" || len(phoneNumber) < 10) {
log.Debug("Invalid phone number: ", phoneNumber)
return res, fmt.Errorf(`invalid phone number`)
}
log := log.WithFields(log.Fields{
"email": email,
"phone_number": phoneNumber,
})
// find user with email / phone number
if isEmailSignup {
existingUser, err := db.Provider.GetUserByEmail(ctx, email)
if err != nil {
log.Debug("Failed to get user by email: ", err)
}
if existingUser != nil {
if existingUser.EmailVerifiedAt != nil {
// email is verified
log.Debug("Email is already verified and signed up.")
return res, fmt.Errorf(`%s has already signed up`, email)
} else if existingUser.ID != "" && existingUser.EmailVerifiedAt == nil {
log.Debug("Email is already signed up. Verification pending...")
return res, fmt.Errorf("%s has already signed up. please complete the email verification process or reset the password", email)
}
}
} else {
existingUser, err := db.Provider.GetUserByPhoneNumber(ctx, phoneNumber)
if err != nil {
log.Debug("Failed to get user by phone number: ", err)
}
if existingUser != nil {
if existingUser.PhoneNumberVerifiedAt != nil {
// email is verified
log.Debug("Phone number is already verified and signed up.")
return res, fmt.Errorf(`%s has already signed up`, phoneNumber)
} else if existingUser.ID != "" && existingUser.PhoneNumberVerifiedAt == nil {
log.Debug("Phone number is already signed up. Verification pending...")
return res, fmt.Errorf("%s has already signed up. please complete the phone number verification process or reset the password", phoneNumber)
}
}
}
inputRoles := []string{}
if len(params.Roles) > 0 {
// check if roles exists
rolesString, err := memorystore.Provider.GetStringStoreEnvVariable(constants.EnvKeyRoles)
roles := []string{}
if err != nil {
log.Debug("Error getting roles: ", err)
return res, err
} else {
roles = strings.Split(rolesString, ",")
}
if !validators.IsValidRoles(params.Roles, roles) {
log.Debug("Invalid roles: ", params.Roles)
return res, fmt.Errorf(`invalid roles`)
} else {
inputRoles = params.Roles
}
} else {
inputRolesString, err := memorystore.Provider.GetStringStoreEnvVariable(constants.EnvKeyDefaultRoles)
if err != nil {
log.Debug("Error getting default roles: ", err)
return res, err
} else {
inputRoles = strings.Split(inputRolesString, ",")
}
}
user := &models.User{}
user.Roles = strings.Join(inputRoles, ",")
password, _ := crypto.EncryptPassword(params.Password)
user.Password = &password
if email != "" {
user.SignupMethods = constants.AuthRecipeMethodBasicAuth
user.Email = &email
}
if params.GivenName != nil {
user.GivenName = params.GivenName
}
if params.FamilyName != nil {
user.FamilyName = params.FamilyName
}
if params.MiddleName != nil {
user.MiddleName = params.MiddleName
}
if params.Nickname != nil {
user.Nickname = params.Nickname
}
if params.Gender != nil {
user.Gender = params.Gender
}
if params.Birthdate != nil {
user.Birthdate = params.Birthdate
}
if phoneNumber != "" {
user.SignupMethods = constants.AuthRecipeMethodMobileBasicAuth
user.PhoneNumber = refs.NewStringRef(phoneNumber)
}
if params.Picture != nil {
user.Picture = params.Picture
}
if params.IsMultiFactorAuthEnabled != nil {
user.IsMultiFactorAuthEnabled = params.IsMultiFactorAuthEnabled
}
isMFAEnforced, err := memorystore.Provider.GetBoolStoreEnvVariable(constants.EnvKeyEnforceMultiFactorAuthentication)
if err != nil {
log.Debug("MFA service not enabled: ", err)
isMFAEnforced = false
}
if isMFAEnforced {
user.IsMultiFactorAuthEnabled = refs.NewBoolRef(true)
}
if params.AppData != nil {
appDataString := ""
appDataBytes, err := json.Marshal(params.AppData)
if err != nil {
log.Debug("failed to marshall source app_data: ", err)
return nil, errors.New("malformed app_data")
}
appDataString = string(appDataBytes)
user.AppData = &appDataString
}
isEmailVerificationDisabled, err := memorystore.Provider.GetBoolStoreEnvVariable(constants.EnvKeyDisableEmailVerification)
if err != nil {
log.Debug("Error getting email verification disabled: ", err)
isEmailVerificationDisabled = true
}
if isEmailVerificationDisabled && isEmailSignup {
now := time.Now().Unix()
user.EmailVerifiedAt = &now
}
disablePhoneVerification, _ := memorystore.Provider.GetBoolStoreEnvVariable(constants.EnvKeyDisablePhoneVerification)
if disablePhoneVerification && isMobileSignup {
now := time.Now().Unix()
user.PhoneNumberVerifiedAt = &now
}
isSMSServiceEnabled, err := memorystore.Provider.GetBoolStoreEnvVariable(constants.EnvKeyIsSMSServiceEnabled)
if err != nil || !isSMSServiceEnabled {
log.Debug("SMS service not enabled: ", err)
}
user, err = db.Provider.AddUser(ctx, user)
if err != nil {
log.Debug("Failed to add user: ", err)
return res, err
}
roles := strings.Split(user.Roles, ",")
userToReturn := user.AsAPIUser()
hostname := parsers.GetHost(gc)
if !isEmailVerificationDisabled && isEmailSignup {
// insert verification request
_, nonceHash, err := utils.GenerateNonce()
if err != nil {
log.Debug("Failed to generate nonce: ", err)
return res, err
}
verificationType := constants.VerificationTypeBasicAuthSignup
redirectURL := parsers.GetAppURL(gc)
if params.RedirectURI != nil {
redirectURL = *params.RedirectURI
}
verificationToken, err := token.CreateVerificationToken(email, verificationType, hostname, nonceHash, redirectURL)
if err != nil {
log.Debug("Failed to create verification token: ", err)
return res, err
}
_, err = db.Provider.AddVerificationRequest(ctx, &models.VerificationRequest{
Token: verificationToken,
Identifier: verificationType,
ExpiresAt: time.Now().Add(time.Minute * 30).Unix(),
Email: email,
Nonce: nonceHash,
RedirectURI: redirectURL,
})
if err != nil {
log.Debug("Failed to add verification request: ", err)
return res, err
}
// exec it as go routine so that we can reduce the api latency
go func() {
// exec it as go routine so that we can reduce the api latency
emailService.SendEmail([]string{email}, constants.VerificationTypeBasicAuthSignup, map[string]interface{}{
"user": user.ToMap(),
"organization": utils.GetOrganization(),
"verification_url": utils.GetEmailVerificationURL(verificationToken, hostname, redirectURL),
})
utils.RegisterEvent(ctx, constants.UserCreatedWebhookEvent, constants.AuthRecipeMethodBasicAuth, user)
}()
return &model.AuthResponse{
Message: `Verification email has been sent. Please check your inbox`,
User: userToReturn,
}, nil
} else if !disablePhoneVerification && isSMSServiceEnabled && isMobileSignup {
duration, _ := time.ParseDuration("10m")
smsCode := utils.GenerateOTP()
smsBody := strings.Builder{}
smsBody.WriteString("Your verification code is: ")
smsBody.WriteString(smsCode)
expiresAt := time.Now().Add(duration).Unix()
_, err = db.Provider.UpsertOTP(ctx, &models.OTP{
PhoneNumber: phoneNumber,
Otp: smsCode,
ExpiresAt: expiresAt,
})
if err != nil {
log.Debug("error while upserting OTP: ", err.Error())
return nil, err
}
mfaSession := uuid.NewString()
err = memorystore.Provider.SetMfaSession(user.ID, mfaSession, expiresAt)
if err != nil {
log.Debug("Failed to add mfasession: ", err)
return nil, err
}
cookie.SetMfaSession(gc, mfaSession)
go func() {
smsproviders.SendSMS(phoneNumber, smsBody.String())
utils.RegisterEvent(ctx, constants.UserCreatedWebhookEvent, constants.AuthRecipeMethodMobileBasicAuth, user)
}()
return &model.AuthResponse{
Message: "Please check the OTP in your inbox",
ShouldShowMobileOtpScreen: refs.NewBoolRef(true),
}, nil
}
scope := []string{"openid", "email", "profile"}
if params.Scope != nil && len(scope) > 0 {
scope = params.Scope
}
code := ""
codeChallenge := ""
nonce := ""
if params.State != nil {
// Get state from store
authorizeState, _ := memorystore.Provider.GetState(refs.StringValue(params.State))
if authorizeState != "" {
authorizeStateSplit := strings.Split(authorizeState, "@@")
if len(authorizeStateSplit) > 1 {
code = authorizeStateSplit[0]
codeChallenge = authorizeStateSplit[1]
} else {
nonce = authorizeState
}
go memorystore.Provider.RemoveState(refs.StringValue(params.State))
}
}
if nonce == "" {
nonce = uuid.New().String()
}
authToken, err := token.CreateAuthToken(gc, user, roles, scope, constants.AuthRecipeMethodBasicAuth, nonce, code)
if err != nil {
log.Debug("Failed to create auth token: ", err)
return res, err
}
// Code challenge could be optional if PKCE flow is not used
if code != "" {
if err := memorystore.Provider.SetState(code, codeChallenge+"@@"+authToken.FingerPrintHash); err != nil {
log.Debug("SetState failed: ", err)
return res, err
}
}
expiresIn := authToken.AccessToken.ExpiresAt - time.Now().Unix()
if expiresIn <= 0 {
expiresIn = 1
}
res = &model.AuthResponse{
Message: `Signed up successfully.`,
AccessToken: &authToken.AccessToken.Token,
ExpiresIn: &expiresIn,
User: userToReturn,
}
sessionKey := constants.AuthRecipeMethodBasicAuth + ":" + user.ID
cookie.SetSession(gc, authToken.FingerPrintHash)
memorystore.Provider.SetUserSession(sessionKey, constants.TokenTypeSessionToken+"_"+authToken.FingerPrint, authToken.FingerPrintHash, authToken.SessionTokenExpiresAt)
memorystore.Provider.SetUserSession(sessionKey, constants.TokenTypeAccessToken+"_"+authToken.FingerPrint, authToken.AccessToken.Token, authToken.AccessToken.ExpiresAt)
if authToken.RefreshToken != nil {
res.RefreshToken = &authToken.RefreshToken.Token
memorystore.Provider.SetUserSession(sessionKey, constants.TokenTypeRefreshToken+"_"+authToken.FingerPrint, authToken.RefreshToken.Token, authToken.RefreshToken.ExpiresAt)
}
go func() {
utils.RegisterEvent(ctx, constants.UserCreatedWebhookEvent, constants.AuthRecipeMethodBasicAuth, user)
if isEmailSignup {
utils.RegisterEvent(ctx, constants.UserSignUpWebhookEvent, constants.AuthRecipeMethodBasicAuth, user)
utils.RegisterEvent(ctx, constants.UserLoginWebhookEvent, constants.AuthRecipeMethodBasicAuth, user)
} else {
utils.RegisterEvent(ctx, constants.UserSignUpWebhookEvent, constants.AuthRecipeMethodMobileBasicAuth, user)
utils.RegisterEvent(ctx, constants.UserLoginWebhookEvent, constants.AuthRecipeMethodMobileBasicAuth, user)
}
db.Provider.AddSession(ctx, &models.Session{
UserID: user.ID,
UserAgent: utils.GetUserAgent(gc.Request),
IP: utils.GetIP(gc.Request),
})
}()
return res, nil
}