Move firebase to seperate file

This commit is contained in:
Philipp Heckel 2022-01-31 20:06:48 -05:00
parent 198e2cfd90
commit c2f31b9c9f
2 changed files with 94 additions and 75 deletions

View File

@ -7,13 +7,10 @@ import (
"encoding/base64"
"encoding/json"
"errors"
firebase "firebase.google.com/go"
"firebase.google.com/go/messaging"
"fmt"
"github.com/emersion/go-smtp"
"github.com/gorilla/websocket"
"golang.org/x/sync/errgroup"
"google.golang.org/api/option"
"heckel.io/ntfy/auth"
"heckel.io/ntfy/util"
"html/template"
@ -145,8 +142,11 @@ func New(conf *Config) (*Server, error) {
}
var firebaseSubscriber subscriber
if conf.FirebaseKeyFile != "" {
var err error
firebaseSubscriber, err = createFirebaseSubscriber(conf, auther)
sender, err := createFirebaseSender(conf)
if err != nil {
return nil, err
}
firebaseSubscriber, err = createFirebaseSubscriber(auther, sender)
if err != nil {
return nil, err
}
@ -172,76 +172,6 @@ func createCache(conf *Config) (cache, error) {
return newMemCache(), nil
}
func createFirebaseSubscriber(conf *Config, auther auth.Auther) (subscriber, error) {
fb, err := firebase.NewApp(context.Background(), nil, option.WithCredentialsFile(conf.FirebaseKeyFile))
if err != nil {
return nil, err
}
msg, err := fb.Messaging(context.Background())
if err != nil {
return nil, err
}
return func(m *message) error {
var data map[string]string // Mostly matches https://ntfy.sh/docs/subscribe/api/#json-message-format
switch m.Event {
case keepaliveEvent, openEvent:
data = map[string]string{
"id": m.ID,
"time": fmt.Sprintf("%d", m.Time),
"event": m.Event,
"topic": m.Topic,
}
case messageEvent:
allowForward := true
if auther != nil {
allowForward = auther.Authorize(nil, m.Topic, auth.PermissionRead) == nil
}
if allowForward {
data = map[string]string{
"id": m.ID,
"time": fmt.Sprintf("%d", m.Time),
"event": m.Event,
"topic": m.Topic,
"priority": fmt.Sprintf("%d", m.Priority),
"tags": strings.Join(m.Tags, ","),
"click": m.Click,
"title": m.Title,
"message": m.Message,
"encoding": m.Encoding,
}
if m.Attachment != nil {
data["attachment_name"] = m.Attachment.Name
data["attachment_type"] = m.Attachment.Type
data["attachment_size"] = fmt.Sprintf("%d", m.Attachment.Size)
data["attachment_expires"] = fmt.Sprintf("%d", m.Attachment.Expires)
data["attachment_url"] = m.Attachment.URL
}
} else {
// If anonymous read for a topic is not allowed, we cannot send the message along
// via Firebase. Instead, we send a "poll_request" message, asking the client to poll.
data = map[string]string{
"id": m.ID,
"time": fmt.Sprintf("%d", m.Time),
"event": pollRequestEvent,
"topic": m.Topic,
}
}
}
var androidConfig *messaging.AndroidConfig
if m.Priority >= 4 {
androidConfig = &messaging.AndroidConfig{
Priority: "high",
}
}
_, err := msg.Send(context.Background(), maybeTruncateFCMMessage(&messaging.Message{
Topic: m.Topic,
Data: data,
Android: androidConfig,
}))
return err
}, nil
}
// Run executes the main server. It listens on HTTP (+ HTTPS, if configured), and starts
// a manager go routine to print stats and prune messages.
func (s *Server) Run() error {

89
server/server_firebase.go Normal file
View File

@ -0,0 +1,89 @@
package server
import (
"context"
firebase "firebase.google.com/go"
"firebase.google.com/go/messaging"
"fmt"
"google.golang.org/api/option"
"heckel.io/ntfy/auth"
"strings"
)
type firebaseSender func(m *messaging.Message) error
func createFirebaseSender(conf *Config) (firebaseSender, error) {
fb, err := firebase.NewApp(context.Background(), nil, option.WithCredentialsFile(conf.FirebaseKeyFile))
if err != nil {
return nil, err
}
msg, err := fb.Messaging(context.Background())
if err != nil {
return nil, err
}
return func(m *messaging.Message) error {
_, err := msg.Send(context.Background(), m)
return err
}, nil
}
func createFirebaseSubscriber(auther auth.Auther, sender firebaseSender) (subscriber, error) {
return func(m *message) error {
var data map[string]string // Mostly matches https://ntfy.sh/docs/subscribe/api/#json-message-format
switch m.Event {
case keepaliveEvent, openEvent:
data = map[string]string{
"id": m.ID,
"time": fmt.Sprintf("%d", m.Time),
"event": m.Event,
"topic": m.Topic,
}
case messageEvent:
allowForward := true
if auther != nil {
allowForward = auther.Authorize(nil, m.Topic, auth.PermissionRead) == nil
}
if allowForward {
data = map[string]string{
"id": m.ID,
"time": fmt.Sprintf("%d", m.Time),
"event": m.Event,
"topic": m.Topic,
"priority": fmt.Sprintf("%d", m.Priority),
"tags": strings.Join(m.Tags, ","),
"click": m.Click,
"title": m.Title,
"message": m.Message,
"encoding": m.Encoding,
}
if m.Attachment != nil {
data["attachment_name"] = m.Attachment.Name
data["attachment_type"] = m.Attachment.Type
data["attachment_size"] = fmt.Sprintf("%d", m.Attachment.Size)
data["attachment_expires"] = fmt.Sprintf("%d", m.Attachment.Expires)
data["attachment_url"] = m.Attachment.URL
}
} else {
// If anonymous read for a topic is not allowed, we cannot send the message along
// via Firebase. Instead, we send a "poll_request" message, asking the client to poll.
data = map[string]string{
"id": m.ID,
"time": fmt.Sprintf("%d", m.Time),
"event": pollRequestEvent,
"topic": m.Topic,
}
}
}
var androidConfig *messaging.AndroidConfig
if m.Priority >= 4 {
androidConfig = &messaging.AndroidConfig{
Priority: "high",
}
}
return sender(maybeTruncateFCMMessage(&messaging.Message{
Topic: m.Topic,
Data: data,
Android: androidConfig,
}))
}, nil
}