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actor.go
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actor.go
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// This file is part of the Smart Home
// Program complex distribution https://github.com/e154/smart-home
// Copyright (C) 2016-2023, Filippov Alex
//
// This library is free software: you can redistribute it and/or
// modify it under the terms of the GNU Lesser General Public
// License as published by the Free Software Foundation; either
// version 3 of the License, or (at your option) any later version.
//
// This library is distributed in the hope that it will be useful,
// but WITHOUT ANY WARRANTY; without even the implied warranty of
// MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU
// Library General Public License for more details.
//
// You should have received a copy of the GNU Lesser General Public
// License along with this library. If not, see
// <https://www.gnu.org/licenses/>.
package email
import (
"context"
"strings"
"gopkg.in/gomail.v2"
"github.com/e154/smart-home/adaptors"
"github.com/e154/smart-home/common"
"github.com/e154/smart-home/common/apperr"
m "github.com/e154/smart-home/models"
"github.com/e154/smart-home/plugins/notify"
notifyCommon "github.com/e154/smart-home/plugins/notify/common"
"github.com/e154/smart-home/system/supervisor"
)
// Actor ...
type Actor struct {
*supervisor.BaseActor
adaptors *adaptors.Adaptors
notify *notify.Notify
Auth string
Pass string
Smtp string
Port int64
Sender string
}
// NewActor ...
func NewActor(entity *m.Entity,
service supervisor.Service) *Actor {
actor := &Actor{
BaseActor: supervisor.NewBaseActor(entity, service),
Auth: entity.Settings[AttrAuth].String(),
Pass: entity.Settings[AttrPass].Decrypt(),
Smtp: entity.Settings[AttrSmtp].String(),
Port: entity.Settings[AttrPort].Int64(),
Sender: entity.Settings[AttrSender].String(),
notify: notify.NewNotify(service.Adaptors()),
}
return actor
}
func (e *Actor) Destroy() {
e.Service.EventBus().Unsubscribe(notify.TopicNotify, e.eventHandler)
e.notify.Shutdown()
}
// Spawn ...
func (e *Actor) Spawn() {
e.Service.EventBus().Subscribe(notify.TopicNotify, e.eventHandler, false)
e.notify.Start()
}
// Send ...
func (e *Actor) Send(address string, message *m.Message) error {
if e.Auth == "" || e.Pass == "" || e.Smtp == "" || e.Port == 0 || e.Sender == "" {
return apperr.ErrBadActorSettingsParameters
}
attr := NewMessageParams()
_, _ = attr.Deserialize(message.Attributes)
subject := attr[AttrSubject].String()
defer func() {
//go func() { _ = e.UpdateStatus() }()
log.Infof("Sent email '%s' to: '%s'", subject, address)
}()
if common.TestMode() {
return nil
}
m := gomail.NewMessage()
m.SetHeaders(map[string][]string{
"From": {e.Sender},
"Reply-To": {e.Sender},
"To": {address},
"Subject": {subject},
})
m.SetBody("text/html", attr[AttrBody].String())
d := gomail.NewPlainDialer(e.Smtp, int(e.Port), e.Auth, e.Pass)
if err := d.DialAndSend(m); err != nil {
return err
}
return nil
}
// UpdateStatus ...
func (e *Actor) UpdateStatus() (err error) {
var attributeValues = make(m.AttributeValue)
// ...
e.AttrMu.Lock()
var changed bool
if changed, err = e.Attrs.Deserialize(attributeValues); !changed {
if err != nil {
log.Warn(err.Error())
}
}
e.AttrMu.Unlock()
e.SaveState(false, true)
return
}
// Save ...
func (e *Actor) Save(msg notifyCommon.Message) (addresses []string, message *m.Message) {
message = &m.Message{
Type: Name,
Attributes: msg.Attributes,
}
var err error
if message.Id, err = e.Service.Adaptors().Message.Add(context.Background(), message); err != nil {
log.Error(err.Error())
}
attr := NewMessageParams()
_, _ = attr.Deserialize(message.Attributes)
addresses = strings.Split(attr[AttrAddresses].String(), ",")
return
}
// MessageParams ...
func (e *Actor) MessageParams() m.Attributes {
return NewMessageParams()
}
func (e *Actor) eventHandler(_ string, event interface{}) {
switch v := event.(type) {
case notifyCommon.Message:
if v.EntityId != nil && *v.EntityId == e.Id {
e.notify.SaveAndSend(v, e)
}
}
}