go-xmpp/cmd/sendxmpp/cmd.go
2019-07-27 16:36:35 -07:00

127 lines
2.8 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 = ""
var jid = ""
var password = ""
var receiverMUC = false
var stdIn = false
var cmd = &cobra.Command{
Use: "sendxmpp <recieve,> [message]",
Example: `sendxmpp to@chat.sum7.eu "Hello World!"`,
Args: cobra.RangeArgs(1, 2),
Run: func(cmd *cobra.Command, args []string) {
receiver := strings.Split(args[0], ",")
msgText := ""
if !stdIn && len(args) < 2 {
log.Error("no message to send")
return
} else if !stdIn {
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 on startup xmpp client: %s", err)
return
}
wg := sync.WaitGroup{}
wg.Add(1)
cm := xmpp.NewStreamManager(client, func(c xmpp.Sender) {
defer wg.Done()
log.Info("client connected")
if receiverMUC {
for _, muc := range receiver {
joinMUC(c, muc, "sendxmpp")
}
}
if !stdIn {
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)
},
}
func init() {
cobra.OnInitialize(initConfig)
cmd.PersistentFlags().StringVar(&configFile, "config", "", "config file (default is ~/.config/fluxxmpp.yml)")
cmd.Flags().StringP("jid", "", "", "using jid (required)")
viper.BindPFlag("jid", cmd.Flags().Lookup("jid"))
cmd.Flags().StringP("password", "", "", "using password for your jid (required)")
viper.BindPFlag("password", cmd.Flags().Lookup("password"))
cmd.Flags().StringP("addr", "", "", "host[:port]")
viper.BindPFlag("addr", cmd.Flags().Lookup("addr"))
cmd.Flags().BoolVarP(&stdIn, "stdin", "i", false, "read from stdin instatt of 2. argument")
cmd.Flags().BoolVarP(&receiverMUC, "muc", "m", false, "reciever is a muc (join it before sending messages)")
}
// initConfig reads in config file and ENV variables if set.
func initConfig() {
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 progress argument list): %s", err)
}
}