125 lines
4.8 KiB
Go
125 lines
4.8 KiB
Go
package tenant
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import (
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"context"
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"github.com/influxdata/influxdb/v2"
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"github.com/influxdata/influxdb/v2/authorizer"
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"github.com/influxdata/influxdb/v2/kit/platform"
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)
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var _ influxdb.UserService = (*AuthedUserService)(nil)
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// TODO (al): remove authorizer/user when the user service moves to tenant
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// AuthedUserService wraps a influxdb.UserService and authorizes actions
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// against it appropriately.
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type AuthedUserService struct {
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s influxdb.UserService
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}
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// NewAuthedUserService constructs an instance of an authorizing user service.
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func NewAuthedUserService(s influxdb.UserService) *AuthedUserService {
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return &AuthedUserService{
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s: s,
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}
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}
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// FindUserByID checks to see if the authorizer on context has read access to the id provided.
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func (s *AuthedUserService) FindUserByID(ctx context.Context, id platform.ID) (*influxdb.User, error) {
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if _, _, err := authorizer.AuthorizeReadResource(ctx, influxdb.UsersResourceType, id); err != nil {
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return nil, err
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}
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return s.s.FindUserByID(ctx, id)
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}
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// FindUser retrieves the user and checks to see if the authorizer on context has read access to the user.
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func (s *AuthedUserService) FindUser(ctx context.Context, filter influxdb.UserFilter) (*influxdb.User, error) {
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u, err := s.s.FindUser(ctx, filter)
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if err != nil {
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return nil, err
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}
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if _, _, err := authorizer.AuthorizeReadResource(ctx, influxdb.UsersResourceType, u.ID); err != nil {
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return nil, err
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}
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return u, nil
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}
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// FindUsers retrieves all users that match the provided filter and then filters the list down to only the resources that are authorized.
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func (s *AuthedUserService) FindUsers(ctx context.Context, filter influxdb.UserFilter, opt ...influxdb.FindOptions) ([]*influxdb.User, int, error) {
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// TODO (desa): we'll likely want to push this operation into the database eventually since fetching the whole list of data
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// will likely be expensive.
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us, _, err := s.s.FindUsers(ctx, filter, opt...)
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if err != nil {
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return nil, 0, err
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}
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return authorizer.AuthorizeFindUsers(ctx, us)
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}
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// CreateUser checks to see if the authorizer on context has write access to the global users resource.
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func (s *AuthedUserService) CreateUser(ctx context.Context, o *influxdb.User) error {
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if _, _, err := authorizer.AuthorizeWriteGlobal(ctx, influxdb.UsersResourceType); err != nil {
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return err
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}
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return s.s.CreateUser(ctx, o)
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}
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// UpdateUser checks to see if the authorizer on context has write access to the user provided.
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func (s *AuthedUserService) UpdateUser(ctx context.Context, id platform.ID, upd influxdb.UserUpdate) (*influxdb.User, error) {
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if _, _, err := authorizer.AuthorizeWriteResource(ctx, influxdb.UsersResourceType, id); err != nil {
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return nil, err
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}
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return s.s.UpdateUser(ctx, id, upd)
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}
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// DeleteUser checks to see if the authorizer on context has write access to the user provided.
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func (s *AuthedUserService) DeleteUser(ctx context.Context, id platform.ID) error {
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if _, _, err := authorizer.AuthorizeWriteResource(ctx, influxdb.UsersResourceType, id); err != nil {
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return err
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}
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return s.s.DeleteUser(ctx, id)
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}
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func (s *AuthedUserService) FindPermissionForUser(ctx context.Context, id platform.ID) (influxdb.PermissionSet, error) {
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if _, _, err := authorizer.AuthorizeReadResource(ctx, influxdb.UsersResourceType, id); err != nil {
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return nil, err
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}
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return s.s.FindPermissionForUser(ctx, id)
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}
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// AuthedPasswordService is a new authorization middleware for a password service.
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type AuthedPasswordService struct {
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s influxdb.PasswordsService
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}
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// NewAuthedPasswordService wraps an existing password service with auth middleware.
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func NewAuthedPasswordService(svc influxdb.PasswordsService) *AuthedPasswordService {
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return &AuthedPasswordService{s: svc}
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}
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// SetPassword overrides the password of a known user.
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func (s *AuthedPasswordService) SetPassword(ctx context.Context, userID platform.ID, password string) error {
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if _, _, err := authorizer.AuthorizeWriteResource(ctx, influxdb.UsersResourceType, userID); err != nil {
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return err
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}
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return s.s.SetPassword(ctx, userID, password)
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}
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// ComparePassword checks if the password matches the password recorded.
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// Passwords that do not match return errors.
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func (s *AuthedPasswordService) ComparePassword(ctx context.Context, userID platform.ID, password string) error {
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if _, _, err := authorizer.AuthorizeWriteResource(ctx, influxdb.UsersResourceType, userID); err != nil {
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return err
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}
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return s.s.ComparePassword(ctx, userID, password)
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}
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// CompareAndSetPassword checks the password and if they match
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// updates to the new password.
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func (s *AuthedPasswordService) CompareAndSetPassword(ctx context.Context, userID platform.ID, old string, new string) error {
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if _, _, err := authorizer.AuthorizeWriteResource(ctx, influxdb.UsersResourceType, userID); err != nil {
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return err
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}
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return s.s.CompareAndSetPassword(ctx, userID, old, new)
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}
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