Ahsan Barkati 6486425f46
fix(auth): Return 403 for forbidden requests due to rbac (#1060)
* Return error json for user not found
* Return 403 for rbac error
* Return not_found instead of internal_error for getInvite
2022-05-04 14:50:15 +05:30

95 lines
2.5 KiB
Go

package auth
import (
"context"
"fmt"
"net/http"
"regexp"
"github.com/pkg/errors"
"go.signoz.io/query-service/constants"
"go.signoz.io/query-service/dao"
"go.signoz.io/query-service/model"
)
type Group struct {
GroupID string
GroupName string
}
type AuthCache struct {
AdminGroupId string
EditorGroupId string
ViewerGroupId string
}
var AuthCacheObj AuthCache
// InitAuthCache reads the DB and initialize the auth cache.
func InitAuthCache(ctx context.Context) error {
setGroupId := func(groupName string, dest *string) error {
group, err := dao.DB().GetGroupByName(ctx, groupName)
if err != nil {
return errors.Wrapf(err.Err, "failed to get group %s", groupName)
}
*dest = group.Id
return nil
}
if err := setGroupId(constants.AdminGroup, &AuthCacheObj.AdminGroupId); err != nil {
return err
}
if err := setGroupId(constants.EditorGroup, &AuthCacheObj.EditorGroupId); err != nil {
return err
}
if err := setGroupId(constants.ViewerGroup, &AuthCacheObj.ViewerGroupId); err != nil {
return err
}
return nil
}
func GetUserFromRequest(r *http.Request) (*model.UserPayload, error) {
accessJwt, err := ExtractJwtFromRequest(r)
if err != nil {
return nil, err
}
user, err := validateUser(accessJwt)
if err != nil {
return nil, err
}
return user, nil
}
func IsSelfAccessRequest(user *model.UserPayload, id string) bool { return user.Id == id }
func IsViewer(user *model.UserPayload) bool { return user.GroupId == AuthCacheObj.ViewerGroupId }
func IsEditor(user *model.UserPayload) bool { return user.GroupId == AuthCacheObj.EditorGroupId }
func IsAdmin(user *model.UserPayload) bool { return user.GroupId == AuthCacheObj.AdminGroupId }
func ValidatePassword(password string) error {
if len(password) < minimumPasswordLength {
return errors.Errorf("Password should be atleast %d characters.", minimumPasswordLength)
}
num := `[0-9]{1}`
lower := `[a-z]{1}`
upper := `[A-Z]{1}`
symbol := `[!@#$&*]{1}`
if b, err := regexp.MatchString(num, password); !b || err != nil {
return fmt.Errorf("password should have atleast one number")
}
if b, err := regexp.MatchString(lower, password); !b || err != nil {
return fmt.Errorf("password should have atleast one lower case letter")
}
if b, err := regexp.MatchString(upper, password); !b || err != nil {
return fmt.Errorf("password should have atleast one upper case letter")
}
if b, err := regexp.MatchString(symbol, password); !b || err != nil {
return fmt.Errorf("password should have atleast one special character from !@#$&* ")
}
return nil
}