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gotify.go
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gotify.go
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// Copyright (c) 2021 - 2023, 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/dustin/go-humanize"
"github.com/rs/zerolog"
)
type gotifyMessage struct {
Message string `json:"message"`
Title string `json:"title"`
}
type gotifySender struct {
log zerolog.Logger
Settings domain.Notification
}
func NewGotifySender(log zerolog.Logger, settings domain.Notification) domain.NotificationSender {
return &gotifySender{
log: log.With().Str("sender", "gotify").Logger(),
Settings: settings,
}
}
func (s *gotifySender) Send(event domain.NotificationEvent, payload domain.NotificationPayload) error {
m := gotifyMessage{
Message: s.buildMessage(payload),
Title: s.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")
client := http.Client{Timeout: 30 * time.Second}
res, err := client.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)
}
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")
}
defer res.Body.Close()
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
}
func (s *gotifySender) buildMessage(payload domain.NotificationPayload) string {
msg := ""
if payload.Subject != "" && payload.Message != "" {
msg += fmt.Sprintf("%v\n%v", payload.Subject, payload.Message)
}
if payload.ReleaseName != "" {
msg += fmt.Sprintf("\nNew release: %v", payload.ReleaseName)
}
if payload.Size > 0 {
msg += fmt.Sprintf("\nSize: %v", humanize.Bytes(payload.Size))
}
if payload.Status != "" {
msg += fmt.Sprintf("\nStatus: %v", payload.Status.String())
}
if payload.Indexer != "" {
msg += fmt.Sprintf("\nIndexer: %v", payload.Indexer)
}
if payload.Filter != "" {
msg += fmt.Sprintf("\nFilter: %v", payload.Filter)
}
if payload.Action != "" {
action := fmt.Sprintf("\nAction: %v Type: %v", payload.Action, payload.ActionType)
if payload.ActionClient != "" {
action += fmt.Sprintf(" Client: %v", payload.ActionClient)
}
msg += action
}
if len(payload.Rejections) > 0 {
msg += fmt.Sprintf("\nRejections: %v", strings.Join(payload.Rejections, ", "))
}
return msg
}
func (s *gotifySender) buildTitle(event domain.NotificationEvent) string {
title := ""
switch event {
case domain.NotificationEventAppUpdateAvailable:
title = "Autobrr update available"
case domain.NotificationEventPushApproved:
title = "Push Approved"
case domain.NotificationEventPushRejected:
title = "Push Rejected"
case domain.NotificationEventPushError:
title = "Error"
case domain.NotificationEventIRCDisconnected:
title = "IRC Disconnected"
case domain.NotificationEventIRCReconnected:
title = "IRC Reconnected"
case domain.NotificationEventTest:
title = "Test"
}
return title
}