fix change password through prosodyctl

internal/api/handler/prosody_hdl.go

@@ -2,7 +2,6 @@ package handler
 
 import (
 	"fmt"
-	"log"
 
 	"gitea.urkob.com/urko/prosody-password/internal/services/fail2ban"
 	"gitea.urkob.com/urko/prosody-password/internal/services/prosody"
@@ -33,7 +32,6 @@ func (handler ProsodyHandler) Post(c *fiber.Ctx) error {
 		NewPassword:     c.FormValue("new_password", ""),
 		User:            c.FormValue("user", ""),
 	}
-	log.Println("req.User, req.CurrentPassword, req.NewPassword", req.User, req.CurrentPassword, req.NewPassword)
 	if err := handler.prosodyService.ChangePassword(req.User, req.CurrentPassword, req.NewPassword); err != nil {
 		for _, ip := range c.IPs() {
 			handler.fail2banSrv.FailedAttempt(ip)

internal/services/prosody/change_password.go

@@ -6,7 +6,7 @@ import (
 	"encoding/hex"
 	"errors"
 	"fmt"
-	"log"
+	"io"
 	"os/exec"
 	"strconv"
 
@@ -18,13 +18,11 @@ func (p *Prosody) ChangePassword(user string, currentPwd string, newPwd string)
 	if err != nil {
 		return fmt.Errorf("p.loadAccount %w", err)
 	}
-	log.Printf("loadAccount %+v", *acc)
 
 	iterationCount, err := strconv.Atoi(acc.IterationCount)
 	if err != nil {
 		return fmt.Errorf("strconv.Atoi %w", err)
 	}
-	log.Println("user , currentPwd , newPwd ", user, currentPwd, newPwd)
 	storedKey, err := hashPassword(currentPwd, acc.Salt, iterationCount)
 	if err != nil {
 		return fmt.Errorf("hashPassword: %w", err)
@@ -35,12 +33,34 @@ func (p *Prosody) ChangePassword(user string, currentPwd string, newPwd string)
 		return errors.New("password is incorrect")
 	}
 
-	result, err := exec.Command("/usr/bin/prosodyctl", "-c", "passwd -s 12 -scny 1").Output()
+	cmd := exec.Command("/usr/bin/prosodyctl", "passwd", user+"@"+p.plainDomain)
+	// Create a pipe to write to the process's standard input.
+	stdin, err := cmd.StdinPipe()
 	if err != nil {
-		return fmt.Errorf("prosodcytl: %w", err)
+		return fmt.Errorf("creating stdin pipe: %w", err)
+	}
+
+	// Start the process.
+	if err := cmd.Start(); err != nil {
+		return fmt.Errorf("starting command: %w", err)
+	}
+
+	// Write the password to the process's standard input.
+	_, err = io.WriteString(stdin, newPwd+"\n"+newPwd+"\n")
+	if err != nil {
+		return fmt.Errorf("writing to stdin pipe: %w", err)
+	}
+
+	// Close the pipe to indicate that we're done writing.
+	if err := stdin.Close(); err != nil {
+		return fmt.Errorf("closing stdin pipe: %w", err)
+	}
+
+	// Wait for the command to finish.
+	if err := cmd.Wait(); err != nil {
+		return fmt.Errorf("waiting for command: %w", err)
 	}
 
-	log.Println("string(result)", string(result))
 	return nil
 }