go-xmpp/cmd/fluxxmpp/send.go
2019-08-06 18:06:34 +02:00

135 lines
3.1 KiB
Go

package main
import (
"bufio"
"os"
"strings"
"sync"
"github.com/bdlm/log"
"github.com/spf13/cobra"
"github.com/spf13/viper"
"gosrc.io/xmpp"
)
var configFile = ""
// FIXME: Remove global variables
var isMUCRecipient = false
var cmdSend = &cobra.Command{
Use: "send <recipient,> [message]",
Short: "is a command-line tool to send to send XMPP messages to users",
Example: `fluxxmpp send to@chat.sum7.eu "Hello World!"`,
Args: cobra.ExactArgs(2),
Run: sendxmpp,
}
func sendxmpp(cmd *cobra.Command, args []string) {
receiver := strings.Split(args[0], ",")
msgText := args[1]
var err error
client, err := xmpp.NewClient(xmpp.Config{
Jid: viper.GetString("jid"),
Address: viper.GetString("addr"),
Password: viper.GetString("password"),
}, xmpp.NewRouter())
if err != nil {
log.Errorf("error when starting xmpp client: %s", err)
return
}
wg := sync.WaitGroup{}
wg.Add(1)
// FIXME: Remove global variables
var mucsToLeave []*xmpp.Jid
cm := xmpp.NewStreamManager(client, func(c xmpp.Sender) {
defer wg.Done()
log.Info("client connected")
if isMUCRecipient {
for _, muc := range receiver {
jid, err := xmpp.NewJid(muc)
if err != nil {
log.WithField("muc", muc).Errorf("skipping invalid muc jid: %w", err)
continue
}
jid.Resource = "sendxmpp"
if err := joinMUC(c, jid); err != nil {
log.WithField("muc", muc).Errorf("error joining muc: %w", err)
continue
}
mucsToLeave = append(mucsToLeave, jid)
}
}
if msgText != "-" {
send(c, receiver, msgText)
return
}
scanner := bufio.NewScanner(os.Stdin)
for scanner.Scan() {
send(c, receiver, scanner.Text())
}
if err := scanner.Err(); err != nil {
log.Errorf("error on reading stdin: %s", err)
}
})
go func() {
err := cm.Run()
log.Panic("closed connection:", err)
wg.Done()
}()
wg.Wait()
leaveMUCs(client, mucsToLeave)
}
func init() {
cmdRoot.AddCommand(cmdSend)
cobra.OnInitialize(initConfigFile)
cmdSend.PersistentFlags().StringVar(&configFile, "config", "", "config file (default is ~/.config/fluxxmpp.yml)")
cmdSend.Flags().StringP("jid", "", "", "using jid (required)")
viper.BindPFlag("jid", cmdSend.Flags().Lookup("jid"))
cmdSend.Flags().StringP("password", "", "", "using password for your jid (required)")
viper.BindPFlag("password", cmdSend.Flags().Lookup("password"))
cmdSend.Flags().StringP("addr", "", "", "host[:port]")
viper.BindPFlag("addr", cmdSend.Flags().Lookup("addr"))
cmdSend.Flags().BoolVarP(&isMUCRecipient, "muc", "m", false, "recipient is a muc (join it before sending messages)")
}
// initConfig reads in config file and ENV variables if set.
func initConfigFile() {
if configFile != "" {
viper.SetConfigFile(configFile)
}
viper.SetConfigName("fluxxmpp")
viper.AddConfigPath("/etc/")
viper.AddConfigPath("$HOME/.config")
viper.AddConfigPath(".")
viper.SetEnvPrefix("FLUXXMPP")
viper.AutomaticEnv()
// If a config file is found, read it in.
if err := viper.ReadInConfig(); err != nil {
log.Warnf("no configuration found (somebody could read your password from process argument list): %s", err)
}
}