portainer/api/bolt/user/user.go

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package user
import (
"strings"
portainer "github.com/portainer/portainer/api"
"github.com/portainer/portainer/api/bolt/errors"
"github.com/portainer/portainer/api/bolt/internal"
"github.com/boltdb/bolt"
)
const (
// BucketName represents the name of the bucket where this service stores data.
BucketName = "users"
)
// Service represents a service for managing environment(endpoint) data.
type Service struct {
connection *internal.DbConnection
}
// NewService creates a new instance of a service.
func NewService(connection *internal.DbConnection) (*Service, error) {
err := internal.CreateBucket(connection, BucketName)
if err != nil {
return nil, err
}
return &Service{
connection: connection,
}, nil
}
// User returns a user by ID
func (service *Service) User(ID portainer.UserID) (*portainer.User, error) {
var user portainer.User
identifier := internal.Itob(int(ID))
err := internal.GetObject(service.connection, BucketName, identifier, &user)
if err != nil {
return nil, err
}
return &user, nil
}
// UserByUsername returns a user by username.
func (service *Service) UserByUsername(username string) (*portainer.User, error) {
var user *portainer.User
username = strings.ToLower(username)
err := service.connection.View(func(tx *bolt.Tx) error {
bucket := tx.Bucket([]byte(BucketName))
cursor := bucket.Cursor()
for k, v := cursor.First(); k != nil; k, v = cursor.Next() {
var u portainer.User
err := internal.UnmarshalObject(v, &u)
if err != nil {
return err
}
if strings.EqualFold(u.Username, username) {
user = &u
break
}
}
if user == nil {
return errors.ErrObjectNotFound
}
return nil
})
return user, err
}
// Users return an array containing all the users.
func (service *Service) Users() ([]portainer.User, error) {
var users = make([]portainer.User, 0)
err := service.connection.View(func(tx *bolt.Tx) error {
bucket := tx.Bucket([]byte(BucketName))
cursor := bucket.Cursor()
for k, v := cursor.First(); k != nil; k, v = cursor.Next() {
var user portainer.User
err := internal.UnmarshalObject(v, &user)
if err != nil {
return err
}
users = append(users, user)
}
return nil
})
return users, err
}
// UsersByRole return an array containing all the users with the specified role.
func (service *Service) UsersByRole(role portainer.UserRole) ([]portainer.User, error) {
var users = make([]portainer.User, 0)
err := service.connection.View(func(tx *bolt.Tx) error {
bucket := tx.Bucket([]byte(BucketName))
cursor := bucket.Cursor()
for k, v := cursor.First(); k != nil; k, v = cursor.Next() {
var user portainer.User
err := internal.UnmarshalObject(v, &user)
if err != nil {
return err
}
if user.Role == role {
users = append(users, user)
}
}
return nil
})
return users, err
}
// UpdateUser saves a user.
func (service *Service) UpdateUser(ID portainer.UserID, user *portainer.User) error {
identifier := internal.Itob(int(ID))
user.Username = strings.ToLower(user.Username)
return internal.UpdateObject(service.connection, BucketName, identifier, user)
}
// CreateUser creates a new user.
func (service *Service) CreateUser(user *portainer.User) error {
return service.connection.Update(func(tx *bolt.Tx) error {
bucket := tx.Bucket([]byte(BucketName))
id, _ := bucket.NextSequence()
user.ID = portainer.UserID(id)
user.Username = strings.ToLower(user.Username)
data, err := internal.MarshalObject(user)
if err != nil {
return err
}
return bucket.Put(internal.Itob(int(user.ID)), data)
})
}
// DeleteUser deletes a user.
func (service *Service) DeleteUser(ID portainer.UserID) error {
identifier := internal.Itob(int(ID))
return internal.DeleteObject(service.connection, BucketName, identifier)
}