コード例 #1
0
// checkCreds validates the entities credentials in the current model.
// If the entity is a user, and lookForModelUser is true, a model user must exist
// for the model.  In the case of a user logging in to the server, but
// not a model, there is no env user needed.  While we have the env
// user, if we do have it, update the last login time.
//
// Note that when logging in with lookForModelUser true, the returned
// entity will be modelUserEntity, not *state.User (external users
// don't have user entries) or *state.ModelUser (we
// don't want to lose the local user information associated with that).
func checkCreds(st *state.State, req params.LoginRequest, lookForModelUser bool, authenticator authentication.EntityAuthenticator) (state.Entity, *time.Time, error) {
	var tag names.Tag
	if req.AuthTag != "" {
		var err error
		tag, err = names.ParseTag(req.AuthTag)
		if err != nil {
			return nil, nil, errors.Trace(err)
		}
	}
	var entityFinder authentication.EntityFinder = st
	if lookForModelUser {
		// When looking up model users, use a custom
		// entity finder that looks up both the local user (if the user
		// tag is in the local domain) and the model user.
		entityFinder = modelUserEntityFinder{st}
	}
	entity, err := authenticator.Authenticate(entityFinder, tag, req)
	if err != nil {
		return nil, nil, errors.Trace(err)
	}

	// For user logins, update the last login time.
	var lastLogin *time.Time
	if entity, ok := entity.(loginEntity); ok {
		userLastLogin, err := entity.LastLogin()
		if err != nil && !state.IsNeverLoggedInError(err) {
			return nil, nil, errors.Trace(err)
		}
		entity.UpdateLastLogin()
		lastLogin = &userLastLogin
	}
	return entity, lastLogin, nil
}
コード例 #2
0
ファイル: admin.go プロジェクト: kakamessi99/juju
// checkCreds validates the entities credentials in the current environment.
// If the entity is a user, and lookForEnvUser is true, an env user must exist
// for the environment.  In the case of a user logging in to the server, but
// not an environment, there is no env user needed.  While we have the env
// user, if we do have it, update the last login time.
func checkCreds(st *state.State, req params.LoginRequest, lookForEnvUser bool) (state.Entity, *time.Time, error) {
	tag, err := names.ParseTag(req.AuthTag)
	if err != nil {
		return nil, nil, err
	}
	entity, err := st.FindEntity(tag)
	if errors.IsNotFound(err) {
		// We return the same error when an entity does not exist as for a bad
		// password, so that we don't allow unauthenticated users to find
		// information about existing entities.
		logger.Debugf("entity %q not found", tag)
		return nil, nil, common.ErrBadCreds
	}
	if err != nil {
		return nil, nil, errors.Trace(err)
	}

	authenticator, err := authentication.FindEntityAuthenticator(entity)
	if err != nil {
		return nil, nil, err
	}

	if err = authenticator.Authenticate(entity, req.Credentials, req.Nonce); err != nil {
		logger.Debugf("bad credentials")
		return nil, nil, err
	}

	// For user logins, update the last login time.
	// NOTE: this code path is only for local users. When we support remote
	// user logins with bearer tokens, we will need to make sure that we also
	// update the last connection times for the environment users there.
	var lastLogin *time.Time
	if user, ok := entity.(*state.User); ok {
		userLastLogin, err := user.LastLogin()
		if err != nil && !state.IsNeverLoggedInError(err) {
			return nil, nil, errors.Trace(err)
		}
		if lookForEnvUser {
			envUser, err := st.EnvironmentUser(user.UserTag())
			if err != nil {
				return nil, nil, errors.Wrap(err, common.ErrBadCreds)
			}
			// The last connection for the environment takes precedence over
			// the local user last login time.
			userLastLogin, err = envUser.LastConnection()
			if err != nil && !state.IsNeverConnectedError(err) {
				return nil, nil, errors.Trace(err)
			}
			envUser.UpdateLastConnection()
		}
		// Only update the user's last login time if it is a successful
		// login, meaning that if we are logging into an environment, make
		// sure that there is an environment user in that environment for
		// this user.
		user.UpdateLastLogin()
		lastLogin = &userLastLogin
	}

	return entity, lastLogin, nil
}
コード例 #3
0
ファイル: usermanager_test.go プロジェクト: imoapps/juju
func lastLoginPointer(c *gc.C, user *state.User) *time.Time {
	lastLogin, err := user.LastLogin()
	if err != nil {
		if state.IsNeverLoggedInError(err) {
			return nil
		}
		c.Fatal(err)
	}
	return &lastLogin
}
コード例 #4
0
ファイル: usermanager.go プロジェクト: AlexisBruemmer/juju
// UserInfo returns information on a user.
func (api *UserManagerAPI) UserInfo(request params.UserInfoRequest) (params.UserInfoResults, error) {
	var results params.UserInfoResults
	var infoForUser = func(user *state.User) params.UserInfoResult {
		var lastLogin *time.Time
		userLastLogin, err := user.LastLogin()
		if err != nil {
			if !state.IsNeverLoggedInError(err) {
				logger.Debugf("error getting last login: %v", err)
			}
		} else {
			lastLogin = &userLastLogin
		}
		return params.UserInfoResult{
			Result: &params.UserInfo{
				Username:       user.Name(),
				DisplayName:    user.DisplayName(),
				CreatedBy:      user.CreatedBy(),
				DateCreated:    user.DateCreated(),
				LastConnection: lastLogin,
				Disabled:       user.IsDisabled(),
			},
		}
	}

	argCount := len(request.Entities)
	if argCount == 0 {
		users, err := api.state.AllUsers(request.IncludeDisabled)
		if err != nil {
			return results, errors.Trace(err)
		}
		for _, user := range users {
			results.Results = append(results.Results, infoForUser(user))
		}
		return results, nil
	}

	results.Results = make([]params.UserInfoResult, argCount)
	for i, arg := range request.Entities {
		user, err := api.getUser(arg.Tag)
		if err != nil {
			results.Results[i].Error = common.ServerError(err)
			continue
		}
		results.Results[i] = infoForUser(user)
	}

	return results, nil
}
コード例 #5
0
ファイル: usermanager.go プロジェクト: bac/juju
// UserInfo returns information on a user.
func (api *UserManagerAPI) UserInfo(request params.UserInfoRequest) (params.UserInfoResults, error) {
	var results params.UserInfoResults
	isAdmin, err := api.hasControllerAdminAccess()
	if err != nil {
		return results, errors.Trace(err)
	}

	var accessForUser = func(userTag names.UserTag, result *params.UserInfoResult) {
		// Lookup the access the specified user has to the controller.
		_, controllerUserAccess, err := common.UserAccess(api.state, userTag)
		if err == nil {
			result.Result.Access = string(controllerUserAccess.Access)
		} else if err != nil && !errors.IsNotFound(err) {
			result.Result = nil
			result.Error = common.ServerError(err)
		}
	}

	var infoForUser = func(user *state.User) params.UserInfoResult {
		var lastLogin *time.Time
		userLastLogin, err := user.LastLogin()
		if err != nil {
			if !state.IsNeverLoggedInError(err) {
				logger.Debugf("error getting last login: %v", err)
			}
		} else {
			lastLogin = &userLastLogin
		}
		result := params.UserInfoResult{
			Result: &params.UserInfo{
				Username:       user.Name(),
				DisplayName:    user.DisplayName(),
				CreatedBy:      user.CreatedBy(),
				DateCreated:    user.DateCreated(),
				LastConnection: lastLogin,
				Disabled:       user.IsDisabled(),
			},
		}
		accessForUser(user.UserTag(), &result)
		return result
	}

	argCount := len(request.Entities)
	if argCount == 0 {
		users, err := api.state.AllUsers(request.IncludeDisabled)
		if err != nil {
			return results, errors.Trace(err)
		}
		for _, user := range users {
			if !isAdmin && !api.authorizer.AuthOwner(user.Tag()) {
				continue
			}
			results.Results = append(results.Results, infoForUser(user))
		}
		return results, nil
	}

	// Create the results list to populate.
	for _, arg := range request.Entities {
		userTag, err := names.ParseUserTag(arg.Tag)
		if err != nil {
			results.Results = append(results.Results, params.UserInfoResult{Error: common.ServerError(err)})
			continue
		}
		if !isAdmin && !api.authorizer.AuthOwner(userTag) {
			results.Results = append(results.Results, params.UserInfoResult{Error: common.ServerError(common.ErrPerm)})
			continue
		}
		if !userTag.IsLocal() {
			// TODO(wallyworld) record login information about external users.
			result := params.UserInfoResult{
				Result: &params.UserInfo{
					Username: userTag.Id(),
				},
			}
			accessForUser(userTag, &result)
			results.Results = append(results.Results, result)
			continue
		}
		user, err := api.getUser(arg.Tag)
		if err != nil {
			results.Results = append(results.Results, params.UserInfoResult{Error: common.ServerError(err)})
			continue
		}
		results.Results = append(results.Results, infoForUser(user))
	}

	return results, nil
}