add ssh key value for signup

main.go

@@ -1,7 +1,6 @@
 package main
 
 import (
-	"fmt"
 	"github.com/ProjectSegfault/publapi/pages"
 	"github.com/gofiber/fiber/v2"
 	log "github.com/sirupsen/logrus"
@@ -81,7 +80,6 @@ func userdata(username string) Userinfo {
 	user.desc = confparse(username, "desc")
 	user.email = confparse(username, "email")
 	user.loc = confparse(username, "loc")
-	//fmt.Println(user)
 	return user
 }
 

pages/signup.go

@@ -1,10 +1,9 @@
 package pages
 
 import (
-	"fmt"
+	"encoding/base64"
-	"os"
-
 	"github.com/gofiber/fiber/v2"
+	"os"
 
 	"github.com/containrrr/shoutrrr"
 
@@ -16,8 +15,15 @@ func SignupPage(c *fiber.Ctx) error {
 
 	username := c.FormValue("username")
 	email := c.FormValue("email")
-	if username == "" || email == "" {
+	ssh := c.FormValue("ssh")
-		log.Error("Username or email is empty", username, email)
+	if username == "" || email == "" || ssh == "" {
+		log.Error("username, email and ssh must be filled", username, email, ssh)
+		return c.SendStatus(fiber.StatusBadRequest)
+	}
+	sshke, err := base64.StdEncoding.DecodeString(ssh)
+	sshkey := string(sshke)
+	if err != nil {
+		log.Error("unable to decode base64 ssh key")
 		return c.SendStatus(fiber.StatusBadRequest)
 	}
 
@@ -28,13 +34,18 @@ func SignupPage(c *fiber.Ctx) error {
 		return c.SendStatus(fiber.StatusInternalServerError)
 	}
 	defer f.Close()
-
 	bashscript := "#!/bin/bash \n" +
 		"# Path: /var/publapi/users/" + username + ".sh\n" +
 		"# This file is generated by publapi. Do not edit this file.\n" +
+		"echo \"email of " + username + " is " + email + "\"\n" +
 		"pass=\"$(tr -dc A-Za-z0-9 </dev/urandom | head -c 64)\"\n" +
 		"useradd -Um -s /bin/bash " + username + "\n" +
 		"printf \"%s\\n%s\" \"${pass}\" \"${pass}\" | passwd " + username + "\n" +
+		"mkdir /home/" + username + "/.ssh\n" +
+		"echo '" + sshkey + "' > /home/" + username + "/.ssh/authorized_keys\n" +
+		"chmod 700 /home/" + username + "/.ssh\n" +
+		"chmod 600 /home/" + username + "/.ssh/authorized_keys\n" +
+		"chown -R " + username + ":" + username + " /home/" + username + "/.ssh\n" +
 		"echo \"${pass}\" > /home/" + username + "/pass\n" +
 		"chmod 600 /home/" + username + "/pass\n" +
 		"chown " + username + ":" + username + " /home/" + username + "/pass\n" +
@@ -47,7 +58,7 @@ func SignupPage(c *fiber.Ctx) error {
 		return c.SendStatus(fiber.StatusInternalServerError)
 	}
 
-	fmt.Println("Registration request for " + username + " has been submitted by the frontend and has been written to /var/publapi/users/" + username + ".sh")
+	log.Info("Registration request for " + username + " has been submitted by the frontend and has been written to /var/publapi/users/" + username + ".sh")
 	// send notification to admins
 	err = shoutrrr.Send(os.Getenv("PUBLAPI_SHOUTRRRURL"), "New user signup! Please review /var/publapi/users/"+username+".sh to approve or deny the user.")
 	if err != nil {