forked from juju/juju
/
modeluser.go
60 lines (48 loc) · 1.62 KB
/
modeluser.go
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// Copyright 2016 Canonical Ltd.
// Licensed under the AGPLv3, see LICENCE file for details.
package common
import (
"time"
"gopkg.in/juju/names.v2"
"github.com/juju/errors"
"github.com/juju/juju/apiserver/params"
"github.com/juju/juju/permission"
"github.com/juju/juju/state"
)
type modelConnectionAbleBackend interface {
LastModelConnection(names.UserTag) (time.Time, error)
}
// ModelUserInfo converts permission.UserAccess to params.ModelUserInfo.
func ModelUserInfo(user permission.UserAccess, st modelConnectionAbleBackend) (params.ModelUserInfo, error) {
access, err := StateToParamsUserAccessPermission(user.Access)
if err != nil {
return params.ModelUserInfo{}, errors.Trace(err)
}
userLastConn, err := st.LastModelConnection(user.UserTag)
if err != nil && !state.IsNeverConnectedError(err) {
return params.ModelUserInfo{}, errors.Trace(err)
}
var lastConn *time.Time
if err == nil {
lastConn = &userLastConn
}
userInfo := params.ModelUserInfo{
UserName: user.UserName,
DisplayName: user.DisplayName,
LastConnection: lastConn,
Access: access,
}
return userInfo, nil
}
// StateToParamsUserAccessPermission converts permission.Access to params.AccessPermission.
func StateToParamsUserAccessPermission(descriptionAccess permission.Access) (params.UserAccessPermission, error) {
switch descriptionAccess {
case permission.ReadAccess:
return params.ModelReadAccess, nil
case permission.WriteAccess:
return params.ModelWriteAccess, nil
case permission.AdminAccess:
return params.ModelAdminAccess, nil
}
return "", errors.NotValidf("model access permission %q", descriptionAccess)
}