package cmd import ( "errors" "fmt" "github.com/urfave/cli/v2" "heckel.io/ntfy/client" "heckel.io/ntfy/util" "io" "os" "path/filepath" "strings" ) func init() { commands = append(commands, cmdPublish) } var cmdPublish = &cli.Command{ Name: "publish", Aliases: []string{"pub", "send", "trigger"}, Usage: "Send message via a ntfy server", UsageText: "ntfy send [OPTIONS..] TOPIC [MESSAGE]\n NTFY_TOPIC=.. ntfy send [OPTIONS..] -P [MESSAGE]", Action: execPublish, Category: categoryClient, Flags: []cli.Flag{ &cli.StringFlag{Name: "config", Aliases: []string{"c"}, EnvVars: []string{"NTFY_CONFIG"}, Usage: "client config file"}, &cli.StringFlag{Name: "title", Aliases: []string{"t"}, EnvVars: []string{"NTFY_TITLE"}, Usage: "message title"}, &cli.StringFlag{Name: "priority", Aliases: []string{"p"}, EnvVars: []string{"NTFY_PRIORITY"}, Usage: "priority of the message (1=min, 2=low, 3=default, 4=high, 5=max)"}, &cli.StringFlag{Name: "tags", Aliases: []string{"tag", "T"}, EnvVars: []string{"NTFY_TAGS"}, Usage: "comma separated list of tags and emojis"}, &cli.StringFlag{Name: "delay", Aliases: []string{"at", "in", "D"}, EnvVars: []string{"NTFY_DELAY"}, Usage: "delay/schedule message"}, &cli.StringFlag{Name: "click", Aliases: []string{"U"}, EnvVars: []string{"NTFY_CLICK"}, Usage: "URL to open when notification is clicked"}, &cli.StringFlag{Name: "actions", Aliases: []string{"A"}, EnvVars: []string{"NTFY_ACTIONS"}, Usage: "actions JSON array or simple definition"}, &cli.StringFlag{Name: "attach", Aliases: []string{"a"}, EnvVars: []string{"NTFY_ATTACH"}, Usage: "URL to send as an external attachment"}, &cli.StringFlag{Name: "filename", Aliases: []string{"name", "n"}, EnvVars: []string{"NTFY_FILENAME"}, Usage: "filename for the attachment"}, &cli.StringFlag{Name: "file", Aliases: []string{"f"}, EnvVars: []string{"NTFY_FILE"}, Usage: "file to upload as an attachment"}, &cli.StringFlag{Name: "email", Aliases: []string{"mail", "e"}, EnvVars: []string{"NTFY_EMAIL"}, Usage: "also send to e-mail address"}, &cli.StringFlag{Name: "user", Aliases: []string{"u"}, EnvVars: []string{"NTFY_USER"}, Usage: "username[:password] used to auth against the server"}, &cli.BoolFlag{Name: "no-cache", Aliases: []string{"C"}, EnvVars: []string{"NTFY_NO_CACHE"}, Usage: "do not cache message server-side"}, &cli.BoolFlag{Name: "no-firebase", Aliases: []string{"F"}, EnvVars: []string{"NTFY_NO_FIREBASE"}, Usage: "do not forward message to Firebase"}, &cli.BoolFlag{Name: "env-topic", Aliases: []string{"P"}, EnvVars: []string{"NTFY_ENV_TOPIC"}, Usage: "use topic from NTFY_TOPIC env variable"}, &cli.BoolFlag{Name: "quiet", Aliases: []string{"q"}, EnvVars: []string{"NTFY_QUIET"}, Usage: "do print message"}, }, Description: `Publish a message to a ntfy server. Examples: ntfy publish mytopic This is my message # Send simple message ntfy send myserver.com/mytopic "This is my message" # Send message to different default host ntfy pub -p high backups "Backups failed" # Send high priority message ntfy pub --tags=warning,skull backups "Backups failed" # Add tags/emojis to message ntfy pub --delay=10s delayed_topic Laterzz # Delay message by 10s ntfy pub --at=8:30am delayed_topic Laterzz # Send message at 8:30am ntfy pub -e phil@example.com alerts 'App is down!' # Also send email to phil@example.com ntfy pub --click="https://reddit.com" redd 'New msg' # Opens Reddit when notification is clicked ntfy pub --attach="http://some.tld/file.zip" files # Send ZIP archive from URL as attachment ntfy pub --file=flower.jpg flowers 'Nice!' # Send image.jpg as attachment ntfy pub -u phil:mypass secret Psst # Publish with username/password NTFY_USER=phil:mypass ntfy pub secret Psst # Use env variables to set username/password NTFY_TOPIC=mytopic ntfy pub -P "some message"" # Use NTFY_TOPIC variable as topic cat flower.jpg | ntfy pub --file=- flowers 'Nice!' # Same as above, send image.jpg as attachment ntfy trigger mywebhook # Sending without message, useful for webhooks Please also check out the docs on publishing messages. Especially for the --tags and --delay options, it has incredibly useful information: https://ntfy.sh/docs/publish/. ` + defaultClientConfigFileDescriptionSuffix, } func execPublish(c *cli.Context) error { conf, err := loadConfig(c) if err != nil { return err } title := c.String("title") priority := c.String("priority") tags := c.String("tags") delay := c.String("delay") click := c.String("click") actions := c.String("actions") attach := c.String("attach") filename := c.String("filename") file := c.String("file") email := c.String("email") user := c.String("user") noCache := c.Bool("no-cache") noFirebase := c.Bool("no-firebase") envTopic := c.Bool("env-topic") quiet := c.Bool("quiet") var topic, message string if envTopic { topic = os.Getenv("NTFY_TOPIC") if c.NArg() > 0 { message = strings.Join(c.Args().Slice(), " ") } } else { if c.NArg() < 1 { return errors.New("must specify topic, type 'ntfy publish --help' for help") } topic = c.Args().Get(0) if c.NArg() > 1 { message = strings.Join(c.Args().Slice()[1:], " ") } } var options []client.PublishOption if title != "" { options = append(options, client.WithTitle(title)) } if priority != "" { options = append(options, client.WithPriority(priority)) } if tags != "" { options = append(options, client.WithTagsList(tags)) } if delay != "" { options = append(options, client.WithDelay(delay)) } if click != "" { options = append(options, client.WithClick(click)) } if actions != "" { options = append(options, client.WithActions(strings.ReplaceAll(actions, "\n", " "))) } if attach != "" { options = append(options, client.WithAttach(attach)) } if filename != "" { options = append(options, client.WithFilename(filename)) } if email != "" { options = append(options, client.WithEmail(email)) } if noCache { options = append(options, client.WithNoCache()) } if noFirebase { options = append(options, client.WithNoFirebase()) } if user != "" { var pass string parts := strings.SplitN(user, ":", 2) if len(parts) == 2 { user = parts[0] pass = parts[1] } else { fmt.Fprint(c.App.ErrWriter, "Enter Password: ") p, err := util.ReadPassword(c.App.Reader) if err != nil { return err } pass = string(p) fmt.Fprintf(c.App.ErrWriter, "\r%s\r", strings.Repeat(" ", 20)) } options = append(options, client.WithBasicAuth(user, pass)) } var body io.Reader if file == "" { body = strings.NewReader(message) } else { if message != "" { options = append(options, client.WithMessage(message)) } if file == "-" { if filename == "" { options = append(options, client.WithFilename("stdin")) } body = c.App.Reader } else { if filename == "" { options = append(options, client.WithFilename(filepath.Base(file))) } body, err = os.Open(file) if err != nil { return err } } } cl := client.New(conf) m, err := cl.PublishReader(topic, body, options...) if err != nil { return err } if !quiet { fmt.Fprintln(c.App.Writer, strings.TrimSpace(m.Raw)) } return nil }