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- package main
-
- import (
- "bytes"
- "github.com/spf13/viper"
- "github.com/thoj/go-ircevent"
- "os/exec"
- "strings"
- )
-
- func (i *IRCCat) handleCommand(event *irc.Event) {
- msg := event.Message()
- channel := ""
- respond_to := event.Arguments[0]
- if respond_to[0] != '#' {
- respond_to = event.Nick
- } else {
- channel = respond_to
- }
-
- if event.Arguments[0][0] != '#' && !i.authorisedUser(event.Nick) {
- // Command not in a channel, or not from an authorised user
- log.Infof("Unauthorised command: %s (%s) %s", event.Nick, respond_to, msg)
- return
- }
- log.Infof("Authorised command: %s (%s) %s", event.Nick, respond_to, msg)
-
- parts := strings.SplitN(msg, " ", 1)
-
- var cmd *exec.Cmd
- if len(parts) == 1 {
- cmd = exec.Command(viper.GetString("commands.handler"), event.Nick, channel, respond_to, parts[0][1:])
- } else {
- cmd = exec.Command(viper.GetString("commands.handler"), event.Nick, channel, respond_to, parts[0][1:], parts[1])
- }
- i.runCommand(cmd, respond_to)
- }
-
- // Run a command with the output going to the nick/channel identified by respond_to
- func (i *IRCCat) runCommand(cmd *exec.Cmd, respond_to string) {
- var out bytes.Buffer
- cmd.Stdout = &out
- cmd.Stderr = &out
- err := cmd.Run()
- if err != nil {
- log.Errorf("Running command %s failed: %s", cmd.Args, err)
- i.irc.Privmsgf(respond_to, "Command failed: %s", err)
- }
-
- lines := strings.Split(out.String(), "\n")
- line_count := len(lines)
- if line_count > viper.GetInt("commands.max_response_lines") {
- line_count = viper.GetInt("commands.max_response_lines")
- }
-
- for _, line := range lines[0:line_count] {
- if line != "" {
- i.irc.Privmsg(respond_to, line)
- }
- }
- }
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