3 require_once "SQL/sql.php";
4 require_once "SQL/settings.php";
8 public $name = "SQLAuth";
9 public $author = "Valware";
10 public $version = "1.0";
11 public $description = "Provides a User Auth and Management Panel with an SQL backend";
12 public $email = "v.a.pond@outlook.com";
14 function __construct()
16 self
::create_tables();
17 Hook
::func(HOOKTYPE_PRE_HEADER
, 'sql_auth::session_start');
18 Hook
::func(HOOKTYPE_FOOTER
, 'sql_auth::add_footer_info');
19 Hook
::func(HOOKTYPE_USER_LOOKUP
, 'sql_auth::get_user');
20 Hook
::func(HOOKTYPE_USERMETA_ADD
, 'sql_auth::add_usermeta');
21 Hook
::func(HOOKTYPE_USERMETA_DEL
, 'sql_auth::del_usermeta');
22 Hook
::func(HOOKTYPE_USERMETA_GET
, 'sql_auth::get_usermeta');
23 Hook
::func(HOOKTYPE_USER_CREATE
, 'sql_auth::user_create');
24 Hook
::func(HOOKTYPE_GET_USER_LIST
, 'sql_auth::get_user_list');
25 Hook
::func(HOOKTYPE_USER_DELETE
, 'sql_auth::user_delete');
26 Hook
::func(HOOKTYPE_EDIT_USER
, 'sql_auth::edit_core');
27 Hook
::func(HOOKTYPE_PRE_OVERVIEW_CARD
, 'sql_auth::add_pre_overview_card');
29 if (defined('SQL_DEFAULT_USER')) // we've got a default account
31 $lkup = new PanelUser(SQL_DEFAULT_USER
['username']);
33 if (!$lkup->id
) // doesn't exist, add it with full privileges
36 $user['user_name'] = SQL_DEFAULT_USER
['username'];
37 $user['user_pass'] = SQL_DEFAULT_USER
['password'];
39 create_new_user($user);
41 $lkup = new PanelUser(SQL_DEFAULT_USER
['username']);
42 if (!user_can($lkup, PERMISSION_MANAGE_USERS
))
43 $lkup->add_permission(PERMISSION_MANAGE_USERS
);
48 public static function add_footer_info($empty)
50 if (!($user = unreal_get_current_user()))
54 echo "<code>Admin Panel v" . WEBPANEL_VERSION
. "</code>";
58 public static function add_pre_overview_card($empty)
60 if (defined('SQL_DEFAULT_USER'))
61 Message
::Fail("Warning: SQL_DEFAULT_USER is set in config.php. You should remove that item now, as it is only used during installation.");
65 public static function session_start($n)
67 if (!isset($_SESSION))
69 session_set_cookie_params(3600);
72 if (!isset($_SESSION['id']) || empty($_SESSION))
74 $current_page = $_SERVER['REQUEST_URI'];
75 $tok = split($_SERVER['SCRIPT_FILENAME'], "/");
76 if ($check = security_check() && $tok[count($tok) - 1] !== "error.php") {
77 header("Location: " . BASE_URL
. "plugins/sql_auth/error.php");
80 header("Location: ".BASE_URL
."login/?redirect=".urlencode($current_page));
85 if (!unreal_get_current_user()) // user no longer exists
88 header("Location: ".BASE_URL
."login");
91 // you'll be automatically logged out after one hour of inactivity
96 * Create the tables we'll be using in the SQLdb
99 public static function create_tables()
102 $conn->query("CREATE TABLE IF NOT EXISTS " . SQL_PREFIX
. "users (
103 user_id int AUTO_INCREMENT NOT NULL,
104 user_name VARCHAR(255) NOT NULL,
105 user_pass VARCHAR(255) NOT NULL,
106 user_email VARCHAR(255),
107 user_fname VARCHAR(255),
108 user_lname VARCHAR(255),
109 user_bio VARCHAR(255),
110 created VARCHAR(255),
111 PRIMARY KEY (user_id)
115 * Patch for beta users
116 * This adds the email column to existing tables without it
118 $columns = $conn->query("SHOW COLUMNS FROM " . SQL_PREFIX
. "users");
119 $column_names = array();
120 $c = $columns->fetchAll();
122 foreach($c as $column) {
123 $column_names[] = $column['Field'];
125 $column_exists = in_array("user_email", $column_names);
126 if (!$column_exists) {
127 $conn->query("ALTER TABLE " . SQL_PREFIX
. "users ADD COLUMN user_email varchar(255)");
131 * Another patch for beta users
132 * This changes the size of the meta_value so we can store more
135 $conn->query("CREATE TABLE IF NOT EXISTS " . SQL_PREFIX
. "user_meta (
136 meta_id int AUTO_INCREMENT NOT NULL,
137 user_id int NOT NULL,
138 meta_key VARCHAR(255) NOT NULL,
139 meta_value VARCHAR(255),
140 PRIMARY KEY (meta_id)
142 $conn->query("CREATE TABLE IF NOT EXISTS " . SQL_PREFIX
. "auth_settings (
143 id int AUTO_INCREMENT NOT NULL,
144 setting_key VARCHAR(255) NOT NULL,
145 setting_value VARCHAR(255),
148 $conn->query("CREATE TABLE IF NOT EXISTS " . SQL_PREFIX
. "fail2ban (
149 id int AUTO_INCREMENT NOT NULL,
150 ip VARCHAR(255) NOT NULL,
155 if (($columns = $conn->query("SHOW COLUMNS FROM ".SQL_PREFIX
."user_meta")));
156 $c = $columns->fetchAll();
158 $conn->query("ALTER TABLE `".SQL_PREFIX
."user_meta` CHANGE `meta_value` `meta_value` VARCHAR(5000) CHARACTER SET utf8mb3 COLLATE utf8mb3_bin NULL DEFAULT NULL");
164 /* We convert $u with a full user as an object ;D*/
165 public static function get_user(&$u)
173 $prep = $conn->prepare("SELECT * FROM " . SQL_PREFIX
. "users WHERE user_id = :id LIMIT 1");
174 $prep->execute(["id" => strtolower($id)]);
178 $prep = $conn->prepare("SELECT * FROM " . SQL_PREFIX
. "users WHERE LOWER(user_name) = :name LIMIT 1");
179 $prep->execute(["name" => strtolower($name)]);
184 $data = $prep->fetchAll();
185 if (isset($data[0]) && $data = $data[0])
187 $obj->id
= $data['user_id'];
188 $obj->username
= $data['user_name'];
189 $obj->passhash
= $data['user_pass'];
190 $obj->first_name
= $data['user_fname'] ?? NULL;
191 $obj->last_name
= $data['user_lname'] ?? NULL;
192 $obj->created
= $data['created'];
193 $obj->bio
= $data['user_bio'];
194 $obj->email
= $data['user_email'];
195 $obj->user_meta
= (new PanelUser_Meta($obj->id
))->list;
200 public static function get_usermeta(&$u)
207 $prep = $conn->prepare("SELECT * FROM " . SQL_PREFIX
. "user_meta WHERE user_id = :id");
208 $prep->execute(["id" => $id]);
210 foreach ($prep->fetchAll() as $row)
212 $list[$row['meta_key']] = $row['meta_value'];
216 public static function add_usermeta(&$meta)
218 $meta = $meta['meta'];
220 /* check if it exists first, update it if it does */
221 $query = "SELECT * FROM " . SQL_PREFIX
. "user_meta WHERE user_id = :id AND meta_key = :key";
222 $stmt = $conn->prepare($query);
223 $stmt->execute(["id" => $meta['id'], "key" => $meta['key']]);
224 if ($stmt->rowCount()) // it exists, update instead of insert
226 $query = "UPDATE " . SQL_PREFIX
. "user_meta SET meta_value = :value WHERE user_id = :id AND meta_key = :key";
227 $stmt = $conn->prepare($query);
228 $stmt->execute($meta);
229 if ($stmt->rowCount())
236 $query = "INSERT INTO " . SQL_PREFIX
. "user_meta (user_id, meta_key, meta_value) VALUES (:id, :key, :value)";
237 $stmt = $conn->prepare($query);
238 $stmt->execute($meta);
239 if ($stmt->rowCount())
244 public static function del_usermeta(&$u)
247 $query = "DELETE FROM " . SQL_PREFIX
. "user_meta WHERE user_id = :id AND meta_key = :key";
248 $stmt = $conn->prepare($query);
249 $stmt->execute($u['meta']);
250 if ($stmt->rowCount())
254 public static function user_create(&$u)
256 $username = $u['user_name'];
257 $first_name = $u['fname'] ?? NULL;
258 $last_name = $u['lname'] ?? NULL;
259 $password = $u['user_pass'] ?? NULL;
260 $user_bio = $u['user_bio'] ?? NULL;
261 $user_email = $u['user_email'] ?? NULL;
263 $prep = $conn->prepare("INSERT INTO " . SQL_PREFIX
. "users (user_name, user_pass, user_fname, user_lname, user_bio, user_email, created) VALUES (:name, :pass, :fname, :lname, :user_bio, :user_email, :created)");
264 $prep->execute(["name" => $username, "pass" => $password, "fname" => $first_name, "lname" => $last_name, "user_bio" => $user_bio, "user_email" => $user_email, "created" => date("Y-m-d H:i:s")]);
265 if ($prep->rowCount())
266 $u['success'] = true;
268 $u['errmsg'][] = "Could not add user";
271 public static function get_user_list(&$list)
274 $result = $conn->query("SELECT user_id FROM " . SQL_PREFIX
. "users");
275 if (!$result) // impossible
277 die("Something went wrong.");
280 while($row = $result->fetch())
282 $userlist[] = new PanelUser(NULL, $row['user_id']);
284 if (!empty($userlist))
288 public static function user_delete(&$u)
291 $query = "DELETE FROM " . SQL_PREFIX
. "users WHERE user_id = :id";
293 $stmt = $conn->prepare($query);
294 $stmt->execute(["id" => $user->id
]);
295 $deleted = $stmt->rowCount();
298 $u['info'][] = "Successfully deleted user \"$user->username\"";
301 $u['info'][] = "Unknown error";
306 public static function edit_core($arr)
309 $user = $arr['user'];
310 $info = $arr['info'];
311 foreach($info as $key => $val)
315 if (!strcmp($key,"update_fname"))
316 $value = "user_fname";
318 elseif (!strcmp($key,"update_lname"))
319 $value = "user_lname";
321 elseif (!strcmp($key,"update_bio"))
324 elseif (!strcmp($key,"update_pass") || !strcmp($key,"update_pass_conf"))
325 $value = "user_pass";
327 elseif(!strcmp($key,"update_email"))
328 $value = "user_email";
331 $query = "UPDATE " . SQL_PREFIX
. "users SET $value=:value WHERE user_id = :id";
332 $stmt = $conn->prepare($query);
333 $stmt->execute(["value" => $val, "id" => $user->id
]);
339 function security_check()
341 $ip = $_SERVER['REMOTE_ADDR'];
342 if (dnsbl_check($ip))
345 else if (fail2ban_check($ip))
351 function dnsbl_check($ip)
354 if (!defined('DNSBL'))
356 $dnsbl_lookup = DNSBL
;
358 // clear variable just in case
361 // if the IP was not given because you're an idiot, stop processing
362 if (!$ip) { return; }
364 // get the first two segments of the IPv4
365 $because = split($ip, "."); // why you
366 $you = $because[1]; // gotta play
367 $want = $because[2]; // that song
368 $to = $you.".".$want."."; // so loud?
370 // exempt local connections because sometimes they get a false positive
371 if ($to == "192.168." || $to == "127.0.") { return NULL; }
373 // you spin my IP right round, right round, to check the records baby, right round-round-round
374 $reverse_ip = glue(array_reverse(split($ip, ".")), ".");
377 foreach ($dnsbl_lookup as $host) {
380 if (checkdnsrr($reverse_ip . "." . $host . ".", "A")) {
387 // if it was safe, return NOTHING
392 // else, you guessed it, return where it was listed
398 function fail2ban_check($ip)