parra/ntfy
parra/ntfy
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binwiederhier 2023-03-14 10:19:15 -04:00
parent 754b456320
commit fe731d43cd
8 changed files with 75 additions and 28 deletions
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2
server/file_cache.go
View file

@ -67,6 +67,7 @@ func (c *fileCache) Write(id string, in io.Reader, limiters ...util.Limiter) (in
}
c.mu.Lock()
c.totalSizeCurrent += size
metrics.attachmentsTotalSize.Set(float64(c.totalSizeCurrent))
c.mu.Unlock()
return size, nil
}
@ -89,6 +90,7 @@ func (c *fileCache) Remove(ids ...string) error {
c.mu.Lock()
c.totalSizeCurrent = size
c.mu.Unlock()
metrics.attachmentsTotalSize.Set(float64(size))
return nil
}

25
server/server.go
View file

@ -596,8 +596,14 @@ func (s *Server) handleMatrixDiscovery(w http.ResponseWriter) error {
}
func (s *Server) handlePublishInternal(r *http.Request, v *visitor) (*message, error) {
t := fromContext[*topic](r, contextTopic)
vrate := fromContext[*visitor](r, contextRateVisitor)
t, err := fromContext[*topic](r, contextTopic)
if err != nil {
return nil, err
}
vrate, err := fromContext[*visitor](r, contextRateVisitor)
if err != nil {
return nil, err
}
body, err := util.Peek(r.Body, s.config.MessageLimit)
if err != nil {
return nil, err
@ -676,6 +682,9 @@ func (s *Server) handlePublishInternal(r *http.Request, v *visitor) (*message, e
s.mu.Lock()
s.messages++
s.mu.Unlock()
if unifiedpush {
metrics.unifiedPushPublishedSuccess.Inc()
}
return m, nil
}
@ -693,9 +702,16 @@ func (s *Server) handlePublishMatrix(w http.ResponseWriter, r *http.Request, v *
_, err := s.handlePublishInternal(r, v)
if err != nil {
metrics.messagesPublishedFailure.Inc()
metrics.matrixPublishedFailure.Inc()
if e, ok := err.(*errHTTP); ok && e.HTTPCode == errHTTPInsufficientStorageUnifiedPush.HTTPCode {
topic := fromContext[*topic](r, contextTopic)
pushKey := fromContext[string](r, contextMatrixPushKey)
topic, err := fromContext[*topic](r, contextTopic)
if err != nil {
return err
}
pushKey, err := fromContext[string](r, contextMatrixPushKey)
if err != nil {
return err
}
if time.Since(topic.LastAccess()) > matrixRejectPushKeyForUnifiedPushTopicWithoutRateVisitorAfter {
return writeMatrixResponse(w, pushKey)
}
@ -703,6 +719,7 @@ func (s *Server) handlePublishMatrix(w http.ResponseWriter, r *http.Request, v *
return err
}
metrics.messagesPublishedSuccess.Inc()
metrics.matrixPublishedSuccess.Inc()
return writeMatrixSuccess(w)
}

52
server/server_metrics.go
View file

@ -9,17 +9,23 @@ var (
)
type serverMetrics struct {
messagesPublishedSuccess prometheus.Counter
messagesPublishedFailure prometheus.Counter
messagesCached prometheus.Gauge
firebasePublishedSuccess prometheus.Counter
firebasePublishedFailure prometheus.Counter
emailsPublishedSuccess prometheus.Counter
emailsPublishedFailure prometheus.Counter
visitors prometheus.Gauge
subscribers prometheus.Gauge
topics prometheus.Gauge
httpRequests *prometheus.CounterVec
messagesPublishedSuccess prometheus.Counter
messagesPublishedFailure prometheus.Counter
messagesCached prometheus.Gauge
firebasePublishedSuccess prometheus.Counter
firebasePublishedFailure prometheus.Counter
emailsPublishedSuccess prometheus.Counter
emailsPublishedFailure prometheus.Counter
emailsReceivedSuccess prometheus.Counter
emailsReceivedFailure prometheus.Counter
unifiedPushPublishedSuccess prometheus.Counter
matrixPublishedSuccess prometheus.Counter
matrixPublishedFailure prometheus.Counter
attachmentsTotalSize prometheus.Gauge
visitors prometheus.Gauge
subscribers prometheus.Gauge
topics prometheus.Gauge
httpRequests *prometheus.CounterVec
}
func newMetrics() *serverMetrics {
@ -45,6 +51,24 @@ func newMetrics() *serverMetrics {
emailsPublishedFailure: prometheus.NewCounter(prometheus.CounterOpts{
Name: "ntfy_emails_sent_failure",
}),
emailsReceivedSuccess: prometheus.NewCounter(prometheus.CounterOpts{
Name: "ntfy_emails_received_success",
}),
emailsReceivedFailure: prometheus.NewCounter(prometheus.CounterOpts{
Name: "ntfy_emails_received_failure",
}),
unifiedPushPublishedSuccess: prometheus.NewCounter(prometheus.CounterOpts{
Name: "ntfy_unifiedpush_published_success",
}),
matrixPublishedSuccess: prometheus.NewCounter(prometheus.CounterOpts{
Name: "ntfy_matrix_published_success",
}),
matrixPublishedFailure: prometheus.NewCounter(prometheus.CounterOpts{
Name: "ntfy_matrix_published_failure",
}),
attachmentsTotalSize: prometheus.NewGauge(prometheus.GaugeOpts{
Name: "ntfy_attachments_total_size",
}),
visitors: prometheus.NewGauge(prometheus.GaugeOpts{
Name: "ntfy_visitors_total",
}),
@ -66,6 +90,12 @@ func newMetrics() *serverMetrics {
m.firebasePublishedFailure,
m.emailsPublishedSuccess,
m.emailsPublishedFailure,
m.emailsReceivedSuccess,
m.emailsReceivedFailure,
m.unifiedPushPublishedSuccess,
m.matrixPublishedSuccess,
m.matrixPublishedFailure,
m.attachmentsTotalSize,
m.visitors,
m.subscribers,
m.topics,

1
server/server_middleware.go
View file

@ -12,6 +12,7 @@ const (
contextRateVisitor contextKey = iota + 2586
contextTopic
contextMatrixPushKey
contextUnifiedPush
)
func (s *Server) limitRequests(next handleFunc) handleFunc {

2
server/smtp_server.go
View file

@ -165,6 +165,7 @@ func (s *smtpSession) Data(r io.Reader) error {
s.backend.mu.Lock()
s.backend.success++
s.backend.mu.Unlock()
metrics.emailsReceivedSuccess.Inc()
return nil
})
}
@ -217,6 +218,7 @@ func (s *smtpSession) withFailCount(fn func() error) error {
// We do not want to spam the log with WARN messages.
logem(s.conn).Err(err).Debug("Incoming mail error")
s.backend.failure++
metrics.emailsReceivedFailure.Inc()
}
return err
}

6
server/util.go
View file

@ -107,10 +107,10 @@ func withContext(r *http.Request, ctx map[contextKey]any) *http.Request {
return r.WithContext(c)
}
func fromContext[T any](r *http.Request, key contextKey) T {
func fromContext[T any](r *http.Request, key contextKey) (T, error) {
t, ok := r.Context().Value(key).(T)
if !ok {
panic(fmt.Sprintf("cannot find key %v in request context", key))
return t, fmt.Errorf("cannot find key %v in request context", key)
}
return t
return t, nil
}