675 lines
24 KiB
PHP
675 lines
24 KiB
PHP
<?php
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require_once "events.php";
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class UserCreationException extends SCoreException
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{
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}
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class NullUserException extends SCoreException
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{
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}
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class UserPage extends Extension
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{
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/** @var UserPageTheme $theme */
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public $theme;
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public function onInitExt(InitExtEvent $event)
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{
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global $config;
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$config->set_default_bool("login_signup_enabled", true);
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$config->set_default_int("login_memory", 365);
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$config->set_default_string("avatar_host", "none");
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$config->set_default_int("avatar_gravatar_size", 80);
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$config->set_default_string("avatar_gravatar_default", "");
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$config->set_default_string("avatar_gravatar_rating", "g");
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$config->set_default_bool("login_tac_bbcode", true);
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}
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public function onUserLogin(UserLoginEvent $event)
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{
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global $user;
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$user = $event->user;
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}
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public function onPageRequest(PageRequestEvent $event)
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{
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global $config, $database, $page, $user;
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$this->show_user_info();
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if ($event->page_matches("user_admin")) {
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if ($event->get_arg(0) == "login") {
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if (isset($_POST['user']) && isset($_POST['pass'])) {
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$this->page_login($_POST['user'], $_POST['pass']);
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} else {
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$this->theme->display_login_page($page);
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}
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} elseif ($event->get_arg(0) == "recover") {
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$this->page_recover($_POST['username']);
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} elseif ($event->get_arg(0) == "create") {
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$this->page_create();
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} elseif ($event->get_arg(0) == "list") {
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$limit = 50;
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$page_num = $event->try_page_num(1);
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$offset = ($page_num-1) * $limit;
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$q = "WHERE 1=1";
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$a = [];
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if (@$_GET['username']) {
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$q .= " AND SCORE_STRNORM(name) LIKE SCORE_STRNORM(:name)";
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$a["name"] = '%' . $_GET['username'] . '%';
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}
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if ($user->can(Permissions::DELETE_USER) && @$_GET['email']) {
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$q .= " AND SCORE_STRNORM(email) LIKE SCORE_STRNORM(:email)";
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$a["email"] = '%' . $_GET['email'] . '%';
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}
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if (@$_GET['class']) {
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$q .= " AND class LIKE :class";
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$a["class"] = $_GET['class'];
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}
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$where = $database->scoreql_to_sql($q);
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$count = $database->get_one("SELECT count(*) FROM users $where", $a);
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$a["offset"] = $offset;
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$a["limit"] = $limit;
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$rows = $database->get_all("SELECT * FROM users $where LIMIT :limit OFFSET :offset", $a);
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$users = array_map("_new_user", $rows);
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$this->theme->display_user_list($page, $users, $user, $page_num, $count/$limit);
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} elseif ($event->get_arg(0) == "logout") {
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$this->page_logout();
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}
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if (!$user->check_auth_token()) {
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return;
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} elseif ($event->get_arg(0) == "change_name") {
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$input = validate_input([
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'id' => 'user_id,exists',
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'name' => 'user_name',
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]);
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$duser = User::by_id($input['id']);
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$this->change_name_wrapper($duser, $input['name']);
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} elseif ($event->get_arg(0) == "change_pass") {
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$input = validate_input([
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'id' => 'user_id,exists',
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'pass1' => 'password',
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'pass2' => 'password',
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]);
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$duser = User::by_id($input['id']);
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$this->change_password_wrapper($duser, $input['pass1'], $input['pass2']);
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} elseif ($event->get_arg(0) == "change_email") {
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$input = validate_input([
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'id' => 'user_id,exists',
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'address' => 'email',
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]);
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$duser = User::by_id($input['id']);
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$this->change_email_wrapper($duser, $input['address']);
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} elseif ($event->get_arg(0) == "change_class") {
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$input = validate_input([
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'id' => 'user_id,exists',
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'class' => 'user_class',
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]);
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$duser = User::by_id($input['id']);
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$this->change_class_wrapper($duser, $input['class']);
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} elseif ($event->get_arg(0) == "delete_user") {
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$this->delete_user($page, isset($_POST["with_images"]), isset($_POST["with_comments"]));
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}
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}
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if ($event->page_matches("user")) {
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$display_user = ($event->count_args() == 0) ? $user : User::by_name($event->get_arg(0));
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if ($event->count_args() == 0 && $user->is_anonymous()) {
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$this->theme->display_error(
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401,
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"Not Logged In",
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"You aren't logged in. First do that, then you can see your stats."
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);
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} elseif (!is_null($display_user) && ($display_user->id != $config->get_int("anon_id"))) {
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$e = new UserPageBuildingEvent($display_user);
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send_event($e);
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$this->display_stats($e);
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} else {
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$this->theme->display_error(
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404,
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"No Such User",
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"If you typed the ID by hand, try again; if you came from a link on this ".
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"site, it might be bug report time..."
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);
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}
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}
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}
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public function onUserPageBuilding(UserPageBuildingEvent $event)
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{
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global $user, $config;
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$h_join_date = autodate($event->display_user->join_date);
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if ($event->display_user->can(Permissions::HELLBANNED)) {
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$h_class = $event->display_user->class->parent->name;
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} else {
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$h_class = $event->display_user->class->name;
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}
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$event->add_stats("Joined: $h_join_date", 10);
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$event->add_stats("Class: $h_class", 90);
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$av = $event->display_user->get_avatar_html();
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if ($av) {
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$event->add_stats($av, 0);
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} elseif ((
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$config->get_string("avatar_host") == "gravatar"
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) &&
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($user->id == $event->display_user->id)
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) {
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$event->add_stats(
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"No avatar? This gallery uses <a href='https://gravatar.com'>Gravatar</a> for avatar hosting, use the".
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"<br>same email address here and there to have your avatar synced<br>",
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0
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);
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}
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}
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public function onPageNavBuilding(PageNavBuildingEvent $event)
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{
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global $user;
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if ($user->is_anonymous()) {
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$event->add_nav_link("user", new Link('user_admin/login'), "Account", null, 10);
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} else {
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$event->add_nav_link("user", new Link('user'), "Account", null, 10);
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}
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}
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private function display_stats(UserPageBuildingEvent $event)
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{
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global $user, $page, $config;
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ksort($event->stats);
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$this->theme->display_user_page($event->display_user, $event->stats);
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if (!$user->is_anonymous()) {
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if ($user->id == $event->display_user->id || $user->can("edit_user_info")) {
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$uobe = new UserOptionsBuildingEvent();
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send_event($uobe);
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$page->add_block(new Block("Options", $this->theme->build_options($event->display_user, $uobe), "main", 60));
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}
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}
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if ($user->id == $event->display_user->id) {
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$ubbe = new UserBlockBuildingEvent();
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send_event($ubbe);
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ksort($ubbe->parts);
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$this->theme->display_user_links($page, $user, $ubbe->parts);
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}
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if (
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($user->can(Permissions::VIEW_IP) || ($user->is_logged_in() && $user->id == $event->display_user->id)) && # admin or self-user
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($event->display_user->id != $config->get_int('anon_id')) # don't show anon's IP list, it is le huge
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) {
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$this->theme->display_ip_list(
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$page,
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$this->count_upload_ips($event->display_user),
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$this->count_comment_ips($event->display_user),
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$this->count_log_ips($event->display_user)
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);
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}
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}
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public function onSetupBuilding(SetupBuildingEvent $event)
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{
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global $config;
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$hosts = [
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"None" => "none",
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"Gravatar" => "gravatar"
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];
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$sb = new SetupBlock("User Options");
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$sb->add_bool_option("login_signup_enabled", "Allow new signups: ");
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$sb->add_longtext_option("login_tac", "<br>Terms & Conditions:<br>");
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$sb->add_choice_option("avatar_host", $hosts, "<br>Avatars: ");
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if ($config->get_string("avatar_host") == "gravatar") {
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$sb->add_label("<br> <br><b>Gravatar Options</b>");
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$sb->add_choice_option(
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"avatar_gravatar_type",
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[
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'Default'=>'default',
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'Wavatar'=>'wavatar',
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'Monster ID'=>'monsterid',
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'Identicon'=>'identicon'
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],
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"<br>Type: "
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);
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$sb->add_choice_option(
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"avatar_gravatar_rating",
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['G'=>'g', 'PG'=>'pg', 'R'=>'r', 'X'=>'x'],
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"<br>Rating: "
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);
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}
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$sb->add_choice_option(
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"user_loginshowprofile",
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[
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"return to previous page" => 0, // 0 is default
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"send to user profile" => 1],
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"<br>When user logs in/out"
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);
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$event->panel->add_block($sb);
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}
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public function onPageSubNavBuilding(PageSubNavBuildingEvent $event)
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{
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global $user;
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if ($event->parent==="system") {
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if ($user->can(Permissions::EDIT_USER_CLASS)) {
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$event->add_nav_link("user_admin", new Link('user_admin/list'), "User List", NavLink::is_active(["user_admin"]));
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}
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}
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}
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public function onUserBlockBuilding(UserBlockBuildingEvent $event)
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{
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global $user;
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$event->add_link("My Profile", make_link("user"));
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if ($user->can(Permissions::EDIT_USER_CLASS)) {
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$event->add_link("User List", make_link("user_admin/list"), 98);
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}
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$event->add_link("Log Out", make_link("user_admin/logout"), 99);
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}
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public function onUserCreation(UserCreationEvent $event)
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{
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$this->check_user_creation($event);
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$this->create_user($event);
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}
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public function onSearchTermParse(SearchTermParseEvent $event)
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{
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global $user;
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$matches = [];
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if (preg_match("/^(?:poster|user)[=|:](.*)$/i", $event->term, $matches)) {
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$user_id = User::name_to_id($matches[1]);
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$event->add_querylet(new Querylet("images.owner_id = $user_id"));
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} elseif (preg_match("/^(?:poster|user)_id[=|:]([0-9]+)$/i", $event->term, $matches)) {
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$user_id = int_escape($matches[1]);
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$event->add_querylet(new Querylet("images.owner_id = $user_id"));
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} elseif ($user->can(Permissions::VIEW_IP) && preg_match("/^(?:poster|user)_ip[=|:]([0-9\.]+)$/i", $event->term, $matches)) {
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$user_ip = $matches[1]; // FIXME: ip_escape?
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$event->add_querylet(new Querylet("images.owner_ip = '$user_ip'"));
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}
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}
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public function onHelpPageBuilding(HelpPageBuildingEvent $event)
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{
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if ($event->key===HelpPages::SEARCH) {
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$block = new Block();
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$block->header = "Users";
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$block->body = $this->theme->get_help_html();
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$event->add_block($block);
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}
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}
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private function show_user_info()
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{
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global $user, $page;
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// user info is shown on all pages
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if ($user->is_anonymous()) {
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$this->theme->display_login_block($page);
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} else {
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$ubbe = new UserBlockBuildingEvent();
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send_event($ubbe);
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ksort($ubbe->parts);
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$this->theme->display_user_block($page, $user, $ubbe->parts);
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}
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}
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private function page_login($name, $pass)
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{
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global $config, $page;
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if (empty($name) || empty($pass)) {
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$this->theme->display_error(400, "Error", "Username or password left blank");
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return;
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}
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$duser = User::by_name_and_pass($name, $pass);
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if (!is_null($duser)) {
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send_event(new UserLoginEvent($duser));
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$this->set_login_cookie($duser->name, $pass);
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$page->set_mode(PageMode::REDIRECT);
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// Try returning to previous page
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if ($config->get_int("user_loginshowprofile", 0) == 0 &&
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isset($_SERVER['HTTP_REFERER']) &&
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strstr($_SERVER['HTTP_REFERER'], "post/")) {
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$page->set_redirect($_SERVER['HTTP_REFERER']);
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} else {
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$page->set_redirect(make_link("user"));
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}
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} else {
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$this->theme->display_error(401, "Error", "No user with those details was found");
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}
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}
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private function page_logout()
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{
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global $page, $config;
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$page->add_cookie("session", "", time() + 60 * 60 * 24 * $config->get_int('login_memory'), "/");
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if (CACHE_HTTP || SPEED_HAX) {
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# to keep as few versions of content as possible,
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# make cookies all-or-nothing
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$page->add_cookie("user", "", time() + 60 * 60 * 24 * $config->get_int('login_memory'), "/");
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}
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log_info("user", "Logged out");
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$page->set_mode(PageMode::REDIRECT);
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// Try forwarding to same page on logout unless user comes from registration page
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if ($config->get_int("user_loginshowprofile", 0) == 0 &&
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isset($_SERVER['HTTP_REFERER']) &&
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strstr($_SERVER['HTTP_REFERER'], "post/")
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) {
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$page->set_redirect($_SERVER['HTTP_REFERER']);
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} else {
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$page->set_redirect(make_link());
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}
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}
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private function page_recover(string $username)
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{
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$my_user = User::by_name($username);
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if (is_null($my_user)) {
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$this->theme->display_error(404, "Error", "There's no user with that name");
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} elseif (is_null($my_user->email)) {
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$this->theme->display_error(400, "Error", "That user has no registered email address");
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} else {
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// send email
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}
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}
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private function page_create()
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{
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global $config, $page;
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if (!$config->get_bool("login_signup_enabled")) {
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$this->theme->display_signups_disabled($page);
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} elseif (!isset($_POST['name'])) {
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$this->theme->display_signup_page($page);
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} elseif ($_POST['pass1'] != $_POST['pass2']) {
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$this->theme->display_error(400, "Password Mismatch", "Passwords don't match");
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} else {
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try {
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if (!captcha_check()) {
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throw new UserCreationException("Error in captcha");
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}
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$uce = new UserCreationEvent($_POST['name'], $_POST['pass1'], $_POST['email']);
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send_event($uce);
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$this->set_login_cookie($uce->username, $uce->password);
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$page->set_mode(PageMode::REDIRECT);
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$page->set_redirect(make_link("user"));
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} catch (UserCreationException $ex) {
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$this->theme->display_error(400, "User Creation Error", $ex->getMessage());
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}
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}
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}
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private function check_user_creation(UserCreationEvent $event)
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{
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$name = $event->username;
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//$pass = $event->password;
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//$email = $event->email;
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if (strlen($name) < 1) {
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throw new UserCreationException("Username must be at least 1 character");
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} elseif (!preg_match('/^[a-zA-Z0-9-_]+$/', $name)) {
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throw new UserCreationException(
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"Username contains invalid characters. Allowed characters are ".
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"letters, numbers, dash, and underscore"
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);
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} elseif (User::by_name($name)) {
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throw new UserCreationException("That username is already taken");
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}
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}
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private function create_user(UserCreationEvent $event)
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{
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global $database, $user;
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$email = (!empty($event->email)) ? $event->email : null;
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// if there are currently no admins, the new user should be one
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$need_admin = ($database->get_one("SELECT COUNT(*) FROM users WHERE class='admin'") == 0);
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$class = $need_admin ? 'admin' : 'user';
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$database->Execute(
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"INSERT INTO users (name, pass, joindate, email, class) VALUES (:username, :hash, now(), :email, :class)",
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["username"=>$event->username, "hash"=>'', "email"=>$email, "class"=>$class]
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);
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$uid = $database->get_last_insert_id('users_id_seq');
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$user = User::by_name($event->username);
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$user->set_password($event->password);
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send_event(new UserLoginEvent($user));
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log_info("user", "Created User #$uid ({$event->username})");
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}
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private function set_login_cookie(string $name, string $pass)
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{
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global $config, $page;
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$addr = get_session_ip($config);
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$hash = User::by_name($name)->passhash;
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$page->add_cookie(
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"user",
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$name,
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time()+60*60*24*365,
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'/'
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);
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$page->add_cookie(
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"session",
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md5($hash.$addr),
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time()+60*60*24*$config->get_int('login_memory'),
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'/'
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);
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}
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private function user_can_edit_user(User $a, User $b): bool
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{
|
|
if ($a->is_anonymous()) {
|
|
$this->theme->display_error(401, "Error", "You aren't logged in");
|
|
return false;
|
|
}
|
|
|
|
if (
|
|
($a->name == $b->name) ||
|
|
($b->can(Permissions::PROTECTED) && $a->class->name == "admin") ||
|
|
(!$b->can(Permissions::PROTECTED) && $a->can(Permissions::EDIT_USER_INFO))
|
|
) {
|
|
return true;
|
|
} else {
|
|
$this->theme->display_error(401, "Error", "You need to be an admin to change other people's details");
|
|
return false;
|
|
}
|
|
}
|
|
|
|
private function redirect_to_user(User $duser)
|
|
{
|
|
global $page, $user;
|
|
|
|
if ($user->id == $duser->id) {
|
|
$page->set_mode(PageMode::REDIRECT);
|
|
$page->set_redirect(make_link("user"));
|
|
} else {
|
|
$page->set_mode(PageMode::REDIRECT);
|
|
$page->set_redirect(make_link("user/{$duser->name}"));
|
|
}
|
|
}
|
|
|
|
private function change_name_wrapper(User $duser, $name)
|
|
{
|
|
global $user;
|
|
|
|
if ($user->can(Permissions::EDIT_USER_NAME) && $this->user_can_edit_user($user, $duser)) {
|
|
$duser->set_name($name);
|
|
flash_message("Username changed");
|
|
// TODO: set login cookie if user changed themselves
|
|
$this->redirect_to_user($duser);
|
|
} else {
|
|
$this->theme->display_error(400, "Error", "Permission denied");
|
|
}
|
|
}
|
|
|
|
private function change_password_wrapper(User $duser, string $pass1, string $pass2)
|
|
{
|
|
global $user;
|
|
|
|
if ($this->user_can_edit_user($user, $duser)) {
|
|
if ($pass1 != $pass2) {
|
|
$this->theme->display_error(400, "Error", "Passwords don't match");
|
|
} else {
|
|
// FIXME: send_event()
|
|
$duser->set_password($pass1);
|
|
|
|
if ($duser->id == $user->id) {
|
|
$this->set_login_cookie($duser->name, $pass1);
|
|
}
|
|
|
|
flash_message("Password changed");
|
|
$this->redirect_to_user($duser);
|
|
}
|
|
}
|
|
}
|
|
|
|
private function change_email_wrapper(User $duser, string $address)
|
|
{
|
|
global $user;
|
|
|
|
if ($this->user_can_edit_user($user, $duser)) {
|
|
$duser->set_email($address);
|
|
|
|
flash_message("Email changed");
|
|
$this->redirect_to_user($duser);
|
|
}
|
|
}
|
|
|
|
private function change_class_wrapper(User $duser, string $class)
|
|
{
|
|
global $user;
|
|
|
|
if ($user->class->name == "admin") {
|
|
$duser->set_class($class);
|
|
flash_message("Class changed");
|
|
$this->redirect_to_user($duser);
|
|
}
|
|
}
|
|
|
|
private function count_upload_ips(User $duser): array
|
|
{
|
|
global $database;
|
|
$rows = $database->get_pairs("
|
|
SELECT
|
|
owner_ip,
|
|
COUNT(images.id) AS count
|
|
FROM images
|
|
WHERE owner_id=:id
|
|
GROUP BY owner_ip
|
|
ORDER BY max(posted) DESC", ["id"=>$duser->id]);
|
|
return $rows;
|
|
}
|
|
|
|
private function count_comment_ips(User $duser): array
|
|
{
|
|
global $database;
|
|
$rows = $database->get_pairs("
|
|
SELECT
|
|
owner_ip,
|
|
COUNT(comments.id) AS count
|
|
FROM comments
|
|
WHERE owner_id=:id
|
|
GROUP BY owner_ip
|
|
ORDER BY max(posted) DESC", ["id"=>$duser->id]);
|
|
return $rows;
|
|
}
|
|
|
|
private function count_log_ips(User $duser): array
|
|
{
|
|
if (!class_exists('LogDatabase')) {
|
|
return [];
|
|
}
|
|
global $database;
|
|
$rows = $database->get_pairs("
|
|
SELECT
|
|
address,
|
|
COUNT(id) AS count
|
|
FROM score_log
|
|
WHERE username=:username
|
|
GROUP BY address
|
|
ORDER BY MAX(date_sent) DESC", ["username"=>$duser->name]);
|
|
return $rows;
|
|
}
|
|
|
|
private function delete_user(Page $page, bool $with_images=false, bool $with_comments=false)
|
|
{
|
|
global $user, $config, $database;
|
|
|
|
$page->set_title("Error");
|
|
$page->set_heading("Error");
|
|
$page->add_block(new NavBlock());
|
|
|
|
if (!$user->can(Permissions::DELETE_USER)) {
|
|
$page->add_block(new Block("Not Admin", "Only admins can delete accounts"));
|
|
} elseif (!isset($_POST['id']) || !is_numeric($_POST['id'])) {
|
|
$page->add_block(new Block(
|
|
"No ID Specified",
|
|
"You need to specify the account number to edit"
|
|
));
|
|
} else {
|
|
log_warning("user", "Deleting user #{$_POST['id']}");
|
|
|
|
if ($with_images) {
|
|
log_warning("user", "Deleting user #{$_POST['id']}'s uploads");
|
|
$rows = $database->get_all("SELECT * FROM images WHERE owner_id = :owner_id", ["owner_id" => $_POST['id']]);
|
|
foreach ($rows as $key => $value) {
|
|
$image = Image::by_id($value['id']);
|
|
if ($image) {
|
|
send_event(new ImageDeletionEvent($image));
|
|
}
|
|
}
|
|
} else {
|
|
$database->Execute(
|
|
"UPDATE images SET owner_id = :new_owner_id WHERE owner_id = :old_owner_id",
|
|
["new_owner_id" => $config->get_int('anon_id'), "old_owner_id" => $_POST['id']]
|
|
);
|
|
}
|
|
|
|
if ($with_comments) {
|
|
log_warning("user", "Deleting user #{$_POST['id']}'s comments");
|
|
$database->execute("DELETE FROM comments WHERE owner_id = :owner_id", ["owner_id" => $_POST['id']]);
|
|
} else {
|
|
$database->Execute(
|
|
"UPDATE comments SET owner_id = :new_owner_id WHERE owner_id = :old_owner_id",
|
|
["new_owner_id" => $config->get_int('anon_id'), "old_owner_id" => $_POST['id']]
|
|
);
|
|
}
|
|
|
|
send_event(new UserDeletionEvent($_POST['id']));
|
|
|
|
$database->execute(
|
|
"DELETE FROM users WHERE id = :id",
|
|
["id" => $_POST['id']]
|
|
);
|
|
|
|
$page->set_mode(PageMode::REDIRECT);
|
|
$page->set_redirect(make_link("post/list"));
|
|
}
|
|
}
|
|
}
|