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gotify.go
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gotify.go
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// Copyright (c) 2021 - 2024, Ludvig Lundgren and the autobrr contributors.
// SPDX-License-Identifier: GPL-2.0-or-later
package notification
import (
"fmt"
"io"
"net/http"
"net/url"
"strings"
"time"
"github.com/autobrr/autobrr/internal/domain"
"github.com/autobrr/autobrr/pkg/errors"
"github.com/autobrr/autobrr/pkg/sharedhttp"
"github.com/rs/zerolog"
)
type gotifyMessage struct {
Message string `json:"message"`
Title string `json:"title"`
}
type gotifySender struct {
log zerolog.Logger
Settings domain.Notification
builder NotificationBuilderPlainText
httpClient *http.Client
}
func NewGotifySender(log zerolog.Logger, settings domain.Notification) domain.NotificationSender {
return &gotifySender{
log: log.With().Str("sender", "gotify").Logger(),
Settings: settings,
builder: NotificationBuilderPlainText{},
httpClient: &http.Client{
Timeout: time.Second * 30,
Transport: sharedhttp.Transport,
},
}
}
func (s *gotifySender) Send(event domain.NotificationEvent, payload domain.NotificationPayload) error {
m := gotifyMessage{
Message: s.builder.BuildBody(payload),
Title: s.builder.BuildTitle(event),
}
data := url.Values{}
data.Set("message", m.Message)
data.Set("title", m.Title)
url := fmt.Sprintf("%v/message?token=%v", s.Settings.Host, s.Settings.Token)
req, err := http.NewRequest(http.MethodPost, url, strings.NewReader(data.Encode()))
if err != nil {
s.log.Error().Err(err).Msgf("gotify client request error: %v", event)
return errors.Wrap(err, "could not create request")
}
req.Header.Set("Content-Type", "application/x-www-form-urlencoded")
req.Header.Set("User-Agent", "autobrr")
res, err := s.httpClient.Do(req)
if err != nil {
s.log.Error().Err(err).Msgf("gotify client request error: %v", event)
return errors.Wrap(err, "could not make request: %+v", req)
}
defer res.Body.Close()
body, err := io.ReadAll(res.Body)
if err != nil {
s.log.Error().Err(err).Msgf("gotify client request error: %v", event)
return errors.Wrap(err, "could not read data")
}
s.log.Trace().Msgf("gotify status: %v response: %v", res.StatusCode, string(body))
if res.StatusCode != http.StatusOK {
s.log.Error().Err(err).Msgf("gotify client request error: %v", string(body))
return errors.New("bad status: %v body: %v", res.StatusCode, string(body))
}
s.log.Debug().Msg("notification successfully sent to gotify")
return nil
}
func (s *gotifySender) CanSend(event domain.NotificationEvent) bool {
if s.isEnabled() && s.isEnabledEvent(event) {
return true
}
return false
}
func (s *gotifySender) isEnabled() bool {
if s.Settings.Enabled {
if s.Settings.Host == "" {
s.log.Warn().Msg("gotify missing host")
return false
}
if s.Settings.Token == "" {
s.log.Warn().Msg("gotify missing application token")
return false
}
return true
}
return false
}
func (s *gotifySender) isEnabledEvent(event domain.NotificationEvent) bool {
for _, e := range s.Settings.Events {
if e == string(event) {
return true
}
}
return false
}