114 lines
3.4 KiB
Go
114 lines
3.4 KiB
Go
package server
|
|
|
|
import (
|
|
"bytes"
|
|
"encoding/xml"
|
|
"fmt"
|
|
"github.com/prometheus/client_golang/prometheus"
|
|
"heckel.io/ntfy/log"
|
|
"heckel.io/ntfy/util"
|
|
"io"
|
|
"net/http"
|
|
"net/url"
|
|
"strings"
|
|
)
|
|
|
|
const (
|
|
twilioMessageEndpoint = "Messages.json"
|
|
twilioMessageFooterFormat = "This message was sent by %s via %s"
|
|
twilioCallEndpoint = "Calls.json"
|
|
twilioCallFormat = `
|
|
<Response>
|
|
<Pause length="1"/>
|
|
<Say>You have a message from notify on topic %s. Message:</Say>
|
|
<Pause length="1"/>
|
|
<Say>%s</Say>
|
|
<Pause length="1"/>
|
|
<Say>End message.</Say>
|
|
<Pause length="1"/>
|
|
<Say>%s</Say>
|
|
<Pause length="1"/>
|
|
</Response>`
|
|
)
|
|
|
|
func (s *Server) sendSMS(v *visitor, r *http.Request, m *message, to string) {
|
|
body := fmt.Sprintf("%s\n\n--\n%s", m.Message, s.messageFooter(m))
|
|
data := url.Values{}
|
|
data.Set("From", s.config.TwilioFromNumber)
|
|
data.Set("To", to)
|
|
data.Set("Body", body)
|
|
s.performTwilioRequest(v, r, m, metricSMSSentSuccess, metricSMSSentFailure, twilioMessageEndpoint, to, body, data)
|
|
}
|
|
|
|
func (s *Server) callPhone(v *visitor, r *http.Request, m *message, to string) {
|
|
body := fmt.Sprintf(twilioCallFormat, xmlEscapeText(m.Topic), xmlEscapeText(m.Message), xmlEscapeText(s.messageFooter(m)))
|
|
data := url.Values{}
|
|
data.Set("From", s.config.TwilioFromNumber)
|
|
data.Set("To", to)
|
|
data.Set("Twiml", body)
|
|
s.performTwilioRequest(v, r, m, metricCallsMadeSuccess, metricCallsMadeFailure, twilioCallEndpoint, to, body, data)
|
|
}
|
|
|
|
func (s *Server) performTwilioRequest(v *visitor, r *http.Request, m *message, msuccess, mfailure prometheus.Counter, endpoint, to, body string, data url.Values) {
|
|
logContext := log.Context{
|
|
"twilio_from": s.config.TwilioFromNumber,
|
|
"twilio_to": to,
|
|
}
|
|
ev := logvrm(v, r, m).Tag(tagTwilio).Fields(logContext)
|
|
if ev.IsTrace() {
|
|
ev.Field("twilio_body", body).Trace("Sending Twilio request")
|
|
} else if ev.IsDebug() {
|
|
ev.Debug("Sending Twilio request")
|
|
}
|
|
response, err := s.performTwilioRequestInternal(endpoint, data)
|
|
if err != nil {
|
|
ev.
|
|
Field("twilio_body", body).
|
|
Field("twilio_response", response).
|
|
Err(err).
|
|
Warn("Error sending Twilio request")
|
|
minc(mfailure)
|
|
return
|
|
}
|
|
if ev.IsTrace() {
|
|
ev.Field("twilio_response", response).Trace("Received successful Twilio response")
|
|
} else if ev.IsDebug() {
|
|
ev.Debug("Received successful Twilio response")
|
|
}
|
|
minc(msuccess)
|
|
}
|
|
|
|
func (s *Server) performTwilioRequestInternal(endpoint string, data url.Values) (string, error) {
|
|
requestURL := fmt.Sprintf("%s/2010-04-01/Accounts/%s/%s", s.config.TwilioBaseURL, s.config.TwilioAccount, endpoint)
|
|
req, err := http.NewRequest(http.MethodPost, requestURL, strings.NewReader(data.Encode()))
|
|
if err != nil {
|
|
return "", err
|
|
}
|
|
req.Header.Set("Authorization", util.BasicAuth(s.config.TwilioAccount, s.config.TwilioAuthToken))
|
|
req.Header.Add("Content-Type", "application/x-www-form-urlencoded")
|
|
resp, err := http.DefaultClient.Do(req)
|
|
if err != nil {
|
|
return "", err
|
|
}
|
|
response, err := io.ReadAll(resp.Body)
|
|
if err != nil {
|
|
return "", err
|
|
}
|
|
return string(response), nil
|
|
}
|
|
|
|
func (s *Server) messageFooter(m *message) string {
|
|
topicURL := s.config.BaseURL + "/" + m.Topic
|
|
sender := m.Sender.String()
|
|
if m.User != "" {
|
|
sender = fmt.Sprintf("%s (%s)", m.User, m.Sender)
|
|
}
|
|
return fmt.Sprintf(twilioMessageFooterFormat, sender, util.ShortTopicURL(topicURL))
|
|
}
|
|
|
|
func xmlEscapeText(text string) string {
|
|
var buf bytes.Buffer
|
|
_ = xml.EscapeText(&buf, []byte(text))
|
|
return buf.String()
|
|
}
|