File: account.cpp

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/*
Copyright (©) 2003-2025 Teus Benschop.

This program is free software; you can redistribute it and/or modify
it under the terms of the GNU General Public License as published by
the Free Software Foundation; either version 3 of the License, or
(at your option) any later version.

This program is distributed in the hope that it will be useful,
but WITHOUT ANY WARRANTY; without even the implied warranty of
MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the
GNU General Public License for more details.

You should have received a copy of the GNU General Public License
along with this program; if not, write to the Free Software
Foundation, Inc., 51 Franklin Street, Fifth Floor, Boston, MA 02110-1301 USA.
*/


#include <user/account.h>
#include <assets/view.h>
#include <assets/page.h>
#include <filter/roles.h>
#include <filter/url.h>
#include <filter/string.h>
#include <webserver/request.h>
#include <confirm/worker.h>
#include <locale/translate.h>
#include <assets/header.h>
#include <menu/logic.h>


std::string user_account_url ()
{
  return "user/account";
}


bool user_account_acl (Webserver_Request& webserver_request)
{
  return roles::access_control (webserver_request, roles::member);
}


std::string user_account ([[maybe_unused]] Webserver_Request& webserver_request)
{
  std::string page;

#ifdef HAVE_CLOUD

  Assets_Header header = Assets_Header (translate("Account"), webserver_request);
  header.add_bread_crumb (menu_logic_settings_menu (), menu_logic_settings_text ());
  page = header.run ();

  Assets_View view;

  const std::string& username = webserver_request.session_logic ()->get_username ();
  const std::string email = webserver_request.database_users()->get_email (username);

  bool actions_taken = false;
  std::vector <std::string> success_messages;

  // Form submission handler.
  if (webserver_request.post_count("submit")) {
    bool form_is_valid = true;
    std::string currentpassword = webserver_request.post_get("currentpassword");
    std::string newpassword     = webserver_request.post_get("newpassword");
    std::string newpassword2    = webserver_request.post_get("newpassword2");
    std::string newemail        = webserver_request.post_get("newemail");
  
    if ((newpassword != "") || (newpassword2 != "")) {
      if (newpassword.length () < 4) {
        form_is_valid = false;
        view.set_variable ("new_password_invalid_message", translate("Password should be at least four characters long"));
      }
      if (newpassword2.length () < 4) {
        form_is_valid = false;
        view.set_variable ("new_password2_invalid_message", translate("Password should be at least four characters long"));
      }
      if (newpassword2 != newpassword) {
        form_is_valid = false;
        view.set_variable ("new_password2_invalid_message", translate("Passwords do not match"));
      }
      if (!webserver_request.database_users()->matchUserPassword (username, currentpassword)) {
        form_is_valid = false;
        view.set_variable ("current_password_invalid_message", translate("Current password is not valid"));
      }
      if (form_is_valid) {
        webserver_request.database_users()->set_password (username, newpassword);
        actions_taken = true;
        success_messages.push_back (translate("The new password was saved"));
      }
    }
  
    if (newemail != "") {
      if (!filter_url_email_is_valid (newemail)) {
        form_is_valid = false;
        view.set_variable ("new_email_invalid_message", translate("Email address is not valid"));
      }
      if (!webserver_request.database_users()->matchUserPassword (username, currentpassword)) {
        form_is_valid = false;
        view.set_variable ("current_password_invalid_message", translate("Current password is not valid"));
      }
      if (form_is_valid) {
        std::string initial_subject = translate("Email address verification");
        std::string initial_body = translate("Somebody requested to change the email address that belongs to your account.");
        std::string query = webserver_request.database_users()->updateEmailQuery (username, newemail);
        std::string subsequent_subject = translate("Email address change");
        std::string subsequent_body = translate("The email address that belongs to your account has been changed successfully.");
        confirm::worker::setup (webserver_request, newemail, std::string(), initial_subject, initial_body, query, subsequent_subject, subsequent_body);
        actions_taken = true;
        success_messages.push_back (translate("A verification email was sent to") + " " + newemail);
      }
    }
  
    if (!actions_taken) {
      success_messages.push_back (translate("No changes were made"));
    }
  
  }

  view.set_variable ("username", filter::strings::escape_special_xml_characters (username));
  view.set_variable ("email", filter::strings::escape_special_xml_characters (email));
  std::string success_message = filter::strings::implode (success_messages, "\n");
  view.set_variable ("success_messages", success_message);
  if (!actions_taken) view.enable_zone ("no_actions_taken");

  page += view.render ("user", "account");

  page += assets_page::footer ();

#endif

  return page;
}