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Send emails

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This commit is contained in:
Philipp Heckel 2021-12-23 21:04:17 +01:00
parent c8c53eed07
commit 873c57b3d8
6 changed files with 46 additions and 14 deletions
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5
cmd/app.go
View file

@ -7,7 +7,6 @@ import (
"github.com/urfave/cli/v2/altsrc"
"heckel.io/ntfy/util"
"os"
"strings"
)
var (
@ -60,7 +59,3 @@ func initConfigFileInputSource(configFlag string, flags []cli.Flag) cli.BeforeFu
return altsrc.ApplyInputSourceValues(context, inputSource, flags)
}
}
func collapseTopicURL(s string) string {
return strings.TrimPrefix(strings.TrimPrefix(s, "https://"), "http://")
}

1
cmd/serve.go
View file

@ -95,6 +95,7 @@ func execServe(c *cli.Context) error {
conf.CacheDuration = cacheDuration
conf.KeepaliveInterval = keepaliveInterval
conf.ManagerInterval = managerInterval
//XXXXXXXXX
conf.GlobalTopicLimit = globalTopicLimit
conf.VisitorSubscriptionLimit = visitorSubscriptionLimit
conf.VisitorRequestLimitBurst = visitorRequestLimitBurst

2
cmd/subscribe.go
View file

@ -180,7 +180,7 @@ func runCommandInternal(c *cli.Context, command string, m *client.Message) error
defer os.Remove(scriptFile)
verbose := c.Bool("verbose")
if verbose {
log.Printf("[%s] Executing: %s (for message: %s)", collapseTopicURL(m.TopicURL), command, m.Raw)
log.Printf("[%s] Executing: %s (for message: %s)", util.ShortTopicURL(m.TopicURL), command, m.Raw)
}
cmd := exec.Command("sh", "-c", scriptFile)
cmd.Stdin = c.App.Reader

4
server/config.go
View file

@ -41,6 +41,10 @@ type Config struct {
ManagerInterval time.Duration
AtSenderInterval time.Duration
FirebaseKeepaliveInterval time.Duration
SMTPAddr string
SMTPUser string
SMTPPass string
SMTPFrom string
MessageLimit int
MinDelay time.Duration
MaxDelay time.Duration

43
server/server.go
View file

@ -15,6 +15,7 @@ import (
"log"
"net"
"net/http"
"net/smtp"
"regexp"
"strconv"
"strings"
@ -188,6 +189,23 @@ func createFirebaseSubscriber(conf *Config) (subscriber, error) {
}, nil
}
func (s *Server) sendMail(to string, m *message) error {
host, _, err := net.SplitHostPort(s.config.SMTPAddr)
if err != nil {
return err
}
subject := m.Title
if subject == "" {
subject = m.Message
}
msg := []byte(fmt.Sprintf("From: %s\r\n"+
"To: %s\r\n"+
"Subject: %s\r\n\r\n"+
"%s\r\n", s.config.SMTPFrom, to, subject, m.Message))
auth := smtp.PlainAuth("", s.config.SMTPUser, s.config.SMTPPass, host)
return smtp.SendMail(s.config.SMTPAddr, auth, s.config.SMTPFrom, []string{to}, msg)
}
// 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 {
@ -307,7 +325,7 @@ func (s *Server) handlePublish(w http.ResponseWriter, r *http.Request, _ *visito
return err
}
m := newDefaultMessage(t.ID, strings.TrimSpace(string(b)))
cache, firebase, err := s.parseParams(r, m)
cache, firebase, email, err := s.parseParams(r, m)
if err != nil {
return err
}
@ -327,6 +345,13 @@ func (s *Server) handlePublish(w http.ResponseWriter, r *http.Request, _ *visito
}
}()
}
if s.config.SMTPAddr != "" && email != "" && !delayed {
go func() {
if err := s.sendMail(email, m); err != nil {
log.Printf("Unable to send email: %v", err.Error())
}
}()
}
if cache {
if err := s.cache.AddMessage(m); err != nil {
return err
@ -341,9 +366,10 @@ func (s *Server) handlePublish(w http.ResponseWriter, r *http.Request, _ *visito
return nil
}
func (s *Server) parseParams(r *http.Request, m *message) (cache bool, firebase bool, err error) {
func (s *Server) parseParams(r *http.Request, m *message) (cache bool, firebase bool, email string, err error) {
cache = readParam(r, "x-cache", "cache") != "no"
firebase = readParam(r, "x-firebase", "firebase") != "no"
email = readParam(r, "x-email", "email", "mail", "e")
m.Title = readParam(r, "x-title", "title", "t")
messageStr := readParam(r, "x-message", "message", "m")
if messageStr != "" {
@ -351,7 +377,7 @@ func (s *Server) parseParams(r *http.Request, m *message) (cache bool, firebase
}
m.Priority, err = util.ParsePriority(readParam(r, "x-priority", "priority", "prio", "p"))
if err != nil {
return false, false, errHTTPBadRequest
return false, false, "", errHTTPBadRequest
}
tagsStr := readParam(r, "x-tags", "tags", "tag", "ta")
if tagsStr != "" {
@ -363,19 +389,19 @@ func (s *Server) parseParams(r *http.Request, m *message) (cache bool, firebase
delayStr := readParam(r, "x-delay", "delay", "x-at", "at", "x-in", "in")
if delayStr != "" {
if !cache {
return false, false, errHTTPBadRequest
return false, false, "", errHTTPBadRequest
}
delay, err := util.ParseFutureTime(delayStr, time.Now())
if err != nil {
return false, false, errHTTPBadRequest
return false, false, "", errHTTPBadRequest
} else if delay.Unix() < time.Now().Add(s.config.MinDelay).Unix() {
return false, false, errHTTPBadRequest
return false, false, "", errHTTPBadRequest
} else if delay.Unix() > time.Now().Add(s.config.MaxDelay).Unix() {
return false, false, errHTTPBadRequest
return false, false, "", errHTTPBadRequest
}
m.Time = delay.Unix()
}
return cache, firebase, nil
return cache, firebase, email, nil
}
func readParam(r *http.Request, names ...string) string {
@ -714,6 +740,7 @@ func (s *Server) sendDelayedMessages() error {
log.Printf("unable to publish to Firebase: %v", err.Error())
}
}
// FIXME delayed email
}
if err := s.cache.MarkPublished(m); err != nil {
return err

5
util/util.go
View file

@ -138,3 +138,8 @@ func ParsePriority(priority string) (int, error) {
func ExpandHome(path string) string {
return os.ExpandEnv(strings.ReplaceAll(path, "~", "$HOME"))
}
// ShortTopicURL shortens the topic URL to be human-friendly, removing the http:// or https://
func ShortTopicURL(s string) string {
return strings.TrimPrefix(strings.TrimPrefix(s, "https://"), "http://")
}