add secretes

account.go

@@ -3,12 +3,25 @@ package main
 import (
 	"context"
 	"io/ioutil"
+	"log"
 	"os"
+	"strings"
 
 	"github.com/mattn/go-mastodon"
 	"github.com/pelletier/go-toml/v2"
 )
 
+func GetSecret(s string) string {
+	var err error
+	if strings.HasPrefix(s, "!CMD!") {
+		s, err = CmdToString(s)
+		if err != nil {
+			log.Fatalf("Couldn't run CMD on auth-file. Error; %v", err)
+		}
+	}
+	return s
+}
+
 func GetAccounts(filepath string) (*AccountData, error) {
 	f, err := os.Open(filepath)
 	if err != nil {
@@ -21,6 +34,13 @@ func GetAccounts(filepath string) (*AccountData, error) {
 	}
 	accounts := &AccountData{}
 	err = toml.Unmarshal(data, accounts)
+
+	for i, acc := range accounts.Accounts {
+		accounts.Accounts[i].ClientID = GetSecret(acc.ClientID)
+		accounts.Accounts[i].ClientSecret = GetSecret(acc.ClientSecret)
+		accounts.Accounts[i].AccessToken = GetSecret(acc.AccessToken)
+	}
+
 	return accounts, err
 }
 

util.go

@@ -29,6 +29,14 @@ type URL struct {
 	Classes []string
 }
 
+//Runs commands prefixed !CMD!
+func CmdToString(cmd string) (string, error) {
+	cmd = strings.TrimPrefix(cmd, "!CMD!")
+	parts := strings.Split(cmd, " ")
+	s, err := exec.Command(parts[0], parts[1:]...).CombinedOutput()
+	return string(s), err
+}
+
 func getURLs(text string) []URL {
 	urlReg := regexp.MustCompile(`<a\s+?(.+?)>(.+?)<\/a>`)
 	attrReg := regexp.MustCompile(`(\w+?)="(.+?)"`)