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pushover.go
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pushover.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"
"html"
"io"
"net/http"
"net/url"
"strconv"
"strings"
"time"
"github.com/autobrr/autobrr/internal/domain"
"github.com/autobrr/autobrr/pkg/errors"
"github.com/dustin/go-humanize"
"github.com/rs/zerolog"
)
type pushoverMessage struct {
Token string `json:"api_key"`
User string `json:"token"`
Message string `json:"message"`
Priority int32 `json:"priority"`
Title string `json:"title"`
Timestamp time.Time `json:"timestamp"`
Html int `json:"html,omitempty"`
}
type pushoverSender struct {
log zerolog.Logger
Settings domain.Notification
baseUrl string
}
func NewPushoverSender(log zerolog.Logger, settings domain.Notification) domain.NotificationSender {
return &pushoverSender{
log: log.With().Str("sender", "pushover").Logger(),
Settings: settings,
baseUrl: "https://api.pushover.net/1/messages.json",
}
}
func (s *pushoverSender) Send(event domain.NotificationEvent, payload domain.NotificationPayload) error {
m := pushoverMessage{
Token: s.Settings.APIKey,
User: s.Settings.Token,
Priority: s.Settings.Priority,
Message: s.buildMessage(payload),
Title: s.buildTitle(event),
Timestamp: time.Now(),
Html: 1,
}
data := url.Values{}
data.Set("token", m.Token)
data.Set("user", m.User)
data.Set("message", m.Message)
data.Set("priority", strconv.Itoa(int(m.Priority)))
data.Set("title", m.Title)
data.Set("timestamp", fmt.Sprintf("%v", m.Timestamp.Unix()))
data.Set("html", fmt.Sprintf("%v", m.Html))
if m.Priority == 2 {
data.Set("expire", "3600")
data.Set("retry", "60")
}
req, err := http.NewRequest(http.MethodPost, s.baseUrl, strings.NewReader(data.Encode()))
if err != nil {
s.log.Error().Err(err).Msgf("pushover 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("pushover 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("pushover client request error: %v", event)
return errors.Wrap(err, "could not read data")
}
defer res.Body.Close()
s.log.Trace().Msgf("pushover status: %v response: %v", res.StatusCode, string(body))
if res.StatusCode != http.StatusOK {
s.log.Error().Err(err).Msgf("pushover 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 pushover")
return nil
}
func (s *pushoverSender) CanSend(event domain.NotificationEvent) bool {
if s.isEnabled() && s.isEnabledEvent(event) {
return true
}
return false
}
func (s *pushoverSender) isEnabled() bool {
if s.Settings.Enabled {
if s.Settings.APIKey == "" {
s.log.Warn().Msg("pushover missing api key")
return false
}
if s.Settings.Token == "" {
s.log.Warn().Msg("pushover missing user key")
return false
}
return true
}
return false
}
func (s *pushoverSender) isEnabledEvent(event domain.NotificationEvent) bool {
for _, e := range s.Settings.Events {
if e == string(event) {
return true
}
}
return false
}
func (s *pushoverSender) buildMessage(payload domain.NotificationPayload) string {
msg := ""
if payload.Subject != "" && payload.Message != "" {
msg += fmt.Sprintf("%v\n<b>%v</b>", payload.Subject, html.EscapeString(payload.Message))
}
if payload.ReleaseName != "" {
msg += fmt.Sprintf("\n<b>New release:</b> %v", html.EscapeString(payload.ReleaseName))
}
if payload.Size > 0 {
msg += fmt.Sprintf("\n<b>Size:</b> %v", humanize.Bytes(payload.Size))
}
if payload.Status != "" {
msg += fmt.Sprintf("\n<b>Status:</b> %v", payload.Status.String())
}
if payload.Indexer != "" {
msg += fmt.Sprintf("\n<b>Indexer:</b> %v", payload.Indexer)
}
if payload.Filter != "" {
msg += fmt.Sprintf("\n<b>Filter:</b> %v", html.EscapeString(payload.Filter))
}
if payload.Action != "" {
action := fmt.Sprintf("\n<b>Action:</b> %v <b>Type:</b> %v", html.EscapeString(payload.Action), payload.ActionType)
if payload.ActionClient != "" {
action += fmt.Sprintf(" <b>Client:</b> %v", html.EscapeString(payload.ActionClient))
}
msg += action
}
if len(payload.Rejections) > 0 {
msg += fmt.Sprintf("\nRejections: %v", strings.Join(payload.Rejections, ", "))
}
return msg
}
func (s *pushoverSender) 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
}