autobrr/internal/notification/lunasea.go

117 lines
3.1 KiB
Go

// Copyright (c) 2021-2025, Ludvig Lundgren and the autobrr contributors.
// SPDX-License-Identifier: GPL-2.0-or-later
package notification
import (
"bufio"
"bytes"
"encoding/json"
"io"
"net/http"
"regexp"
"time"
"github.com/autobrr/autobrr/internal/domain"
"github.com/autobrr/autobrr/pkg/errors"
"github.com/autobrr/autobrr/pkg/sharedhttp"
"github.com/rs/zerolog"
)
// unsure if this is the best approach to send an image with the notification
const defaultImageURL = "https://raw.githubusercontent.com/autobrr/autobrr/master/.github/images/logo.png"
type LunaSeaMessage struct {
Title string `json:"title"`
Body string `json:"body"`
Image string `json:"image,omitempty"`
}
type lunaSeaSender struct {
log zerolog.Logger
Settings *domain.Notification
builder MessageBuilderPlainText
httpClient *http.Client
}
func (s *lunaSeaSender) Name() string {
return "lunasea"
}
var lunaWebhook = regexp.MustCompile(`/(radarr|sonarr|lidarr|tautulli|overseerr)/`)
func (s *lunaSeaSender) rewriteWebhookURL(url string) string {
return lunaWebhook.ReplaceAllString(url, "/custom/")
} // `custom` is not mentioned in their docs, so I thought this would be a good idea to add to avoid user errors
func NewLunaSeaSender(log zerolog.Logger, settings *domain.Notification) domain.NotificationSender {
return &lunaSeaSender{
log: log.With().Str("sender", "lunasea").Logger(),
Settings: settings,
builder: MessageBuilderPlainText{},
httpClient: &http.Client{
Timeout: time.Second * 30,
Transport: sharedhttp.Transport,
},
}
}
func (s *lunaSeaSender) Send(event domain.NotificationEvent, payload domain.NotificationPayload) error {
m := LunaSeaMessage{
Title: BuildTitle(event),
Body: s.builder.BuildBody(payload),
Image: defaultImageURL,
}
jsonData, err := json.Marshal(m)
if err != nil {
return errors.Wrap(err, "could not marshal json request for event: %v payload: %v", event, payload)
}
rewrittenURL := s.rewriteWebhookURL(s.Settings.Webhook)
req, err := http.NewRequest(http.MethodPost, rewrittenURL, bytes.NewBuffer(jsonData))
if err != nil {
return errors.Wrap(err, "could not create request for event: %v payload: %v", event, payload)
}
req.Header.Set("Content-Type", "application/json")
res, err := s.httpClient.Do(req)
if err != nil {
return errors.Wrap(err, "client request error for event: %v payload: %v", event, payload)
}
defer res.Body.Close()
if res.StatusCode != http.StatusOK {
body, err := io.ReadAll(bufio.NewReader(res.Body))
if err != nil {
return errors.Wrap(err, "could not read body for event: %v payload: %v", event, payload)
}
return errors.New("unexpected status: %v body: %v", res.StatusCode, string(body))
}
s.log.Debug().Msg("notification successfully sent to lunasea")
return nil
}
func (s *lunaSeaSender) CanSend(event domain.NotificationEvent) bool {
if s.Settings.Enabled && s.Settings.Webhook != "" && s.isEnabledEvent(event) {
return true
}
return false
}
func (s *lunaSeaSender) isEnabledEvent(event domain.NotificationEvent) bool {
for _, e := range s.Settings.Events {
if e == string(event) {
return true
}
}
return false
}