[irc/unrealircd/unrealircd-webpanel.git] / plugins / sql_auth / sql_auth.php

<?php

require_once "SQL/sql.php";
require_once "SQL/settings.php";

class sql_auth
{
	public $name = "SQLAuth";
	public $author = "Valware";
	public $version = "1.0";
	public $description = "Provides a User Auth and Management Panel with an SQL backend";
	public $email = "v.a.pond@outlook.com";

	function __construct()
	{
		self::create_tables();
		Hook::func(HOOKTYPE_PRE_HEADER, 'sql_auth::session_start');
		Hook::func(HOOKTYPE_FOOTER, 'sql_auth::add_footer_info');
		Hook::func(HOOKTYPE_USER_LOOKUP, 'sql_auth::get_user');
		Hook::func(HOOKTYPE_USERMETA_ADD, 'sql_auth::add_usermeta');
		Hook::func(HOOKTYPE_USERMETA_DEL, 'sql_auth::del_usermeta');
		Hook::func(HOOKTYPE_USERMETA_GET, 'sql_auth::get_usermeta');
		Hook::func(HOOKTYPE_USER_CREATE, 'sql_auth::user_create');
		Hook::func(HOOKTYPE_GET_USER_LIST, 'sql_auth::get_user_list');
		Hook::func(HOOKTYPE_USER_DELETE, 'sql_auth::user_delete');
		Hook::func(HOOKTYPE_EDIT_USER, 'sql_auth::edit_core');

		if (defined('SQL_DEFAULT_USER')) // we've got a default account
		{
			$lkup = new PanelUser(SQL_DEFAULT_USER['username']);

			if (!$lkup->id) // doesn't exist, add it with full privileges
			{
				$user = [];
				$user['user_name'] = SQL_DEFAULT_USER['username'];
				$user['user_pass'] = SQL_DEFAULT_USER['password'];
				$user['err'] = "";
				create_new_user($user);
			}
			$lkup = new PanelUser(SQL_DEFAULT_USER['username']);
			if (!user_can($lkup, PERMISSION_MANAGE_USERS))
				$lkup->add_permission(PERMISSION_MANAGE_USERS);
		}
	}


	public static function add_footer_info($empty)
	{
		if (!($user = unreal_get_current_user())->id)
			return;

		else {
			echo "<code>Admin Panel v" . WEBPANEL_VERSION . "</code>";
		}
	}

	/* pre-Header hook */
	public static function session_start($n)
	{
		if (!isset($_SESSION))
		{
			session_set_cookie_params(3600);
			session_start();
		}
		if (!isset($_SESSION['id']) || empty($_SESSION))
		{
			$secure = ($_SERVER['HTTPS'] == 'on') ? "https://" : "http://";
			$current_url = "$secure$_SERVER[HTTP_HOST]$_SERVER[REQUEST_URI]";
			$tok = split($_SERVER['SCRIPT_FILENAME'], "/");
			if ($check = security_check() && $tok[count($tok) - 1] !== "error.php") {
				header("Location: " . BASE_URL . "plugins/sql_auth/error.php");
				die();
			}
			header("Location: ".BASE_URL."login/?redirect=".urlencode($current_url));
			die();
		}
		else
		{
			if (!unreal_get_current_user()->id) // user no longer exists
			{
				session_destroy();
				header("Location: ".BASE_URL."login");
				die();
			}
			// you'll be automatically logged out after one hour of inactivity
		}
	}

	/**
	 * Create the tables we'll be using in the SQLdb
	 * @return void
	 */
	public static function create_tables()
	{
		$conn = sqlnew();
		$conn->query("CREATE TABLE IF NOT EXISTS " . SQL_PREFIX . "users (
			user_id int AUTO_INCREMENT NOT NULL,
			user_name VARCHAR(255) NOT NULL,
			user_pass VARCHAR(255) NOT NULL,
			user_email VARCHAR(255),
			user_fname VARCHAR(255),
			user_lname VARCHAR(255),
			user_bio VARCHAR(255),
			created VARCHAR(255),
			PRIMARY KEY (user_id)
		)");

		/**
		 * Patch for beta users
		 * This adds the email column to existing tables without it
		*/
		$columns = $conn->query("SHOW COLUMNS FROM " . SQL_PREFIX . "users");
		$column_names = array();
		$c = $columns->fetchAll();

		foreach($c as $column) {
			$column_names[] = $column['Field'];
		}
		$column_exists = in_array("user_email", $column_names);
		if (!$column_exists) {
			$conn->query("ALTER TABLE " . SQL_PREFIX . "users ADD COLUMN user_email varchar(255)");
		}

		/**
		 * Another patch for beta users
		 * This changes the size of the meta_value so we can store more
		 */
		$columns = $conn->query("SHOW COLUMNS FROM ".SQL_PREFIX."user_meta");
		$c = $columns->fetchAll();
		if (!empty($c))
			$conn->query("ALTER TABLE `".SQL_PREFIX."user_meta` CHANGE `meta_value` `meta_value` VARCHAR(5000) CHARACTER SET utf8mb3 COLLATE utf8mb3_bin NULL DEFAULT NULL");


		$conn->query("CREATE TABLE IF NOT EXISTS " . SQL_PREFIX . "user_meta (
			meta_id int AUTO_INCREMENT NOT NULL,
			user_id int NOT NULL,
			meta_key VARCHAR(255) NOT NULL,
			meta_value VARCHAR(255),
			PRIMARY KEY (meta_id)
		)");
		$conn->query("CREATE TABLE IF NOT EXISTS " . SQL_PREFIX . "auth_settings (
			id int AUTO_INCREMENT NOT NULL,
			setting_key VARCHAR(255) NOT NULL,
			setting_value VARCHAR(255),
			PRIMARY KEY (id)
		)");
		$conn->query("CREATE TABLE IF NOT EXISTS " . SQL_PREFIX . "fail2ban (
			id int AUTO_INCREMENT NOT NULL,
			ip VARCHAR(255) NOT NULL,
			count VARCHAR(255),
			PRIMARY KEY (id)
		)");
		new AuthSettings();
	}

	/* We convert $u with a full user as an object ;D*/
	public static function get_user(&$u)
	{
		$id = $u['id'];
		$name = $u['name'];
		$conn = sqlnew();

		if ($id)
		{
			$prep = $conn->prepare("SELECT * FROM " . SQL_PREFIX . "users WHERE user_id = :id LIMIT 1");
			$prep->execute(["id" => strtolower($id)]);
		}
		elseif ($name)
		{
			$prep = $conn->prepare("SELECT * FROM " . SQL_PREFIX . "users WHERE LOWER(user_name) = :name LIMIT 1");
			$prep->execute(["name" => strtolower($name)]);
		}
		$data = NULL;
		$obj = (object) [];
		if ($prep)
			$data = $prep->fetchAll();
		if (isset($data[0]) && $data = $data[0])
		{
			$obj->id = $data['user_id'];
			$obj->username = $data['user_name'];
			$obj->passhash = $data['user_pass'];
			$obj->first_name = $data['user_fname'] ?? NULL;
			$obj->last_name = $data['user_lname'] ?? NULL;
			$obj->created = $data['created'];
			$obj->bio = $data['user_bio'];
			$obj->email = $data['user_email'];
			$obj->user_meta = (new PanelUser_Meta($obj->id))->list;
		}
		$u['object'] = $obj;
	}

	public static function get_usermeta(&$u)
	{
		$list = &$u['meta'];
		$id = $u['id'];
		$conn = sqlnew();
		if (isset($id))
		{
			$prep = $conn->prepare("SELECT * FROM " . SQL_PREFIX . "user_meta WHERE user_id = :id");
			$prep->execute(["id" => $id]);
		}
		foreach ($prep->fetchAll() as $row)
		{
			$list[$row['meta_key']] = $row['meta_value'];
		}
	}

	public static function add_usermeta(&$meta)
	{
		$meta = $meta['meta'];
		$conn = sqlnew();
		/* check if it exists first, update it if it does */
		$query = "SELECT * FROM " . SQL_PREFIX . "user_meta WHERE user_id = :id AND meta_key = :key";
		$stmt = $conn->prepare($query);
		$stmt->execute(["id" => $meta['id'], "key" => $meta['key']]);
		if ($stmt->rowCount()) // it exists, update instead of insert
		{
			$query = "UPDATE " . SQL_PREFIX . "user_meta SET meta_value = :value WHERE user_id = :id AND meta_key = :key";
			$stmt = $conn->prepare($query);
			$stmt->execute($meta);
			if ($stmt->rowCount())
				return true;
			return false;
		}

		else
		{
			$query = "INSERT INTO " . SQL_PREFIX . "user_meta (user_id, meta_key, meta_value) VALUES (:id, :key, :value)";
			$stmt = $conn->prepare($query);
			$stmt->execute($meta);
			if ($stmt->rowCount())
				return true;
			return false;
		}
	}
	public static function del_usermeta(&$u)
	{
		$conn = sqlnew();
		$query = "DELETE FROM " . SQL_PREFIX . "user_meta WHERE user_id = :id AND meta_key = :key";
		$stmt = $conn->prepare($query);
		$stmt->execute($u['meta']);
		if ($stmt->rowCount())
			return true;
		return false;
	}
	public static function user_create(&$u)
	{
		$username = $u['user_name'];
		$first_name = $u['fname'];
		$last_name = $u['lname'];
		$password = $u['user_pass'];
		$user_bio = $u['user_bio'];
		$user_email = $u['user_email'];
		$conn = sqlnew();
		$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)");
		$prep->execute(["name" => $username, "pass" => $password, "fname" => $first_name, "lname" => $last_name, "user_bio" => $user_bio, "user_email" => $user_email, "created" => date("Y-m-d H:i:s")]);
		if ($prep->rowCount())
			$u['success'] = true;
		else
			$u['errmsg'][] = "Could not add user";
	}

	public static function get_user_list(&$list)
	{
		$conn = sqlnew();
		$result = $conn->query("SELECT user_id FROM " . SQL_PREFIX . "users");
		if (!$result) // impossible
		{
			die("Something went wrong.");
		}
		$userlist = [];
		while($row =  $result->fetch())
		{
			$userlist[] = new PanelUser(NULL, $row['user_id']);
		}
		if (!empty($userlist))
			$list = $userlist;
		
	}
	public static function user_delete(&$u)
	{
		$user = $u['user'];
		$query = "DELETE FROM " . SQL_PREFIX . "users WHERE user_id = :id";
		$conn = sqlnew();
		$stmt = $conn->prepare($query);
		$stmt->execute(["id" => $user->id]);
		$deleted = $stmt->rowCount();
		if ($deleted)
		{
			$u['info'][] = "Successfully deleted user \"$user->username\"";
			$u['boolint'] =  1;
		} else {
			$u['info'][] = "Unknown error";
			$u['boolint'] = 0;
		}
	}

	public static function edit_core($arr)
	{
		$conn = sqlnew();
		$user = $arr['user'];
		$info = $arr['info'];
		foreach($info as $key => $val)
		{
			if (!$val)
				continue;
			if (!strcmp($key,"update_fname"))
				$value = "user_fname";

			elseif (!strcmp($key,"update_lname"))
				$value = "user_lname";

			elseif (!strcmp($key,"update_bio"))
				$value = "user_bio";
			
			elseif (!strcmp($key,"update_pass") || !strcmp($key,"update_pass_conf"))
				$value = "user_pass";

			elseif(!strcmp($key,"update_email"))
				$value = "user_email";
			else
				die("Malfunction");
			$query = "UPDATE " . SQL_PREFIX . "users SET $value=:value WHERE user_id = :id";
			$stmt = $conn->prepare($query);
			$stmt->execute(["value" => $val, "id" => $user->id]);
		}
	}
}


function security_check()
{
	$ip = $_SERVER['REMOTE_ADDR'];
	if (dnsbl_check($ip))
		return true;

	else if (fail2ban_check($ip))
	{

	}
}

function dnsbl_check($ip)
{

	if (!defined('DNSBL'))
		return;
	$dnsbl_lookup = DNSBL;

	// clear variable just in case
	$listed = NULL;

	// if the IP was not given because you're an idiot, stop processing
	if (!$ip) { return; }
	
	// get the first two segments of the IPv4	
	$because = split($ip, ".");   // why you
	$you = $because[1]; 		  // gotta play
	$want = $because[2];		 // that song
	$to = $you.".".$want.".";	// so loud?
	
	// exempt local connections because sometimes they get a false positive
	if ($to == "192.168." || $to == "127.0.") { return NULL; }
	
	// you spin my IP right round, right round, to check the records baby, right round-round-round
	$reverse_ip = glue(array_reverse(split($ip, ".")), ".");
	
	// checkem
	foreach ($dnsbl_lookup as $host) {
		
		//if it was listed
		if (checkdnsrr($reverse_ip . "." . $host . ".", "A")) {
			
			//take note
			$listed = $host;
		}
	}

	// if it was safe, return NOTHING
	if (!$listed) {
		return NULL;
	}
	
	// else, you guessed it, return where it was listed
	else {
		return $listed;
	}
}

function fail2ban_check($ip)
{

}
Commit	Line	Data
ea27475b VP	1	<?php
	2
	3	require_once "SQL/sql.php";
ce9cf366	4	require_once "SQL/settings.php";
4d634d0a	5
ea27475b VP	6	class sql_auth
ea27475b VP	7	{
b44a2e97	8	public $name = "SQLAuth";
ea27475b VP	9	public $author = "Valware";
	10	public $version = "1.0";
	11	public $description = "Provides a User Auth and Management Panel with an SQL backend";
b65f0496	12	public $email = "v.a.pond@outlook.com";
ea27475b VP	13
	14	function __construct()
	15	{
5015c85c	16	self::create_tables();
b44a2e97	17	Hook::func(HOOKTYPE_PRE_HEADER, 'sql_auth::session_start');
33f512fa	18	Hook::func(HOOKTYPE_FOOTER, 'sql_auth::add_footer_info');
6930484c VP	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');
180b8ec1 VP	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');
5a7f0cde	26	Hook::func(HOOKTYPE_EDIT_USER, 'sql_auth::edit_core');
4d634d0a VP	27
	28	if (defined('SQL_DEFAULT_USER')) // we've got a default account
	29	{
6930484c	30	$lkup = new PanelUser(SQL_DEFAULT_USER['username']);
4d634d0a VP	31
	32	if (!$lkup->id) // doesn't exist, add it with full privileges
	33	{
180b8ec1 VP	34	$user = [];
	35	$user['user_name'] = SQL_DEFAULT_USER['username'];
	36	$user['user_pass'] = SQL_DEFAULT_USER['password'];
	37	$user['err'] = "";
	38	create_new_user($user);
4d634d0a	39	}
79d2194c VP	40	$lkup = new PanelUser(SQL_DEFAULT_USER['username']);
	41	if (!user_can($lkup, PERMISSION_MANAGE_USERS))
	42	$lkup->add_permission(PERMISSION_MANAGE_USERS);
4d634d0a	43	}
ea27475b VP	44	}
ea27475b VP	45
ea27475b	46
33f512fa VP	47	public static function add_footer_info($empty)
33f512fa VP	48	{
148df839	49	if (!($user = unreal_get_current_user())->id)
33f512fa VP	50	return;
	51
	52	else {
	53	echo "<code>Admin Panel v" . WEBPANEL_VERSION . "</code>";
	54	}
	55	}
	56
3a8ffab8	57	/* pre-Header hook */
b44a2e97 VP	58	public static function session_start($n)
b44a2e97 VP	59	{
06369f59 VP	60	if (!isset($_SESSION))
	61	{
	62	session_set_cookie_params(3600);
	63	session_start();
	64	}
454379e3	65	if (!isset($_SESSION['id']) \|\| empty($_SESSION))
b44a2e97	66	{
3a8ffab8 VP	67	$secure = ($_SERVER['HTTPS'] == 'on') ? "https://" : "http://";
3a8ffab8 VP	68	$current_url = "$secure$_SERVER[HTTP_HOST]$_SERVER[REQUEST_URI]";
ce9cf366 VP	69	$tok = split($_SERVER['SCRIPT_FILENAME'], "/");
	70	if ($check = security_check() && $tok[count($tok) - 1] !== "error.php") {
	71	header("Location: " . BASE_URL . "plugins/sql_auth/error.php");
	72	die();
	73	}
321b7b81	74	header("Location: ".BASE_URL."login/?redirect=".urlencode($current_url));
454379e3	75	die();
b44a2e97	76	}
08ce3aa7 VP	77	else
08ce3aa7 VP	78	{
f5e3ecee	79	if (!unreal_get_current_user()->id) // user no longer exists
08ce3aa7 VP	80	{
08ce3aa7 VP	81	session_destroy();
321b7b81	82	header("Location: ".BASE_URL."login");
f5e3ecee	83	die();
08ce3aa7	84	}
e3e93dde	85	// you'll be automatically logged out after one hour of inactivity
08ce3aa7	86	}
b44a2e97	87	}
ea27475b	88
ce9cf366 VP	89	/**
	90	* Create the tables we'll be using in the SQLdb
	91	* @return void
	92	*/
5015c85c VP	93	public static function create_tables()
	94	{
	95	$conn = sqlnew();
	96	$conn->query("CREATE TABLE IF NOT EXISTS " . SQL_PREFIX . "users (
	97	user_id int AUTO_INCREMENT NOT NULL,
	98	user_name VARCHAR(255) NOT NULL,
	99	user_pass VARCHAR(255) NOT NULL,
9a674833	100	user_email VARCHAR(255),
5015c85c VP	101	user_fname VARCHAR(255),
	102	user_lname VARCHAR(255),
	103	user_bio VARCHAR(255),
	104	created VARCHAR(255),
	105	PRIMARY KEY (user_id)
	106	)");
9a674833 VP	107
	108	/**
	109	* Patch for beta users
	110	* This adds the email column to existing tables without it
	111	*/
	112	$columns = $conn->query("SHOW COLUMNS FROM " . SQL_PREFIX . "users");
	113	$column_names = array();
	114	$c = $columns->fetchAll();
f5173b9c	115
9a674833 VP	116	foreach($c as $column) {
	117	$column_names[] = $column['Field'];
	118	}
	119	$column_exists = in_array("user_email", $column_names);
	120	if (!$column_exists) {
	121	$conn->query("ALTER TABLE " . SQL_PREFIX . "users ADD COLUMN user_email varchar(255)");
	122	}
	123
f5173b9c VP	124	/**
	125	* Another patch for beta users
	126	* This changes the size of the meta_value so we can store more
	127	*/
	128	$columns = $conn->query("SHOW COLUMNS FROM ".SQL_PREFIX."user_meta");
	129	$c = $columns->fetchAll();
	130	if (!empty($c))
	131	$conn->query("ALTER TABLE `".SQL_PREFIX."user_meta` CHANGE `meta_value` `meta_value` VARCHAR(5000) CHARACTER SET utf8mb3 COLLATE utf8mb3_bin NULL DEFAULT NULL");
	132
9a674833	133
5015c85c VP	134	$conn->query("CREATE TABLE IF NOT EXISTS " . SQL_PREFIX . "user_meta (
	135	meta_id int AUTO_INCREMENT NOT NULL,
	136	user_id int NOT NULL,
	137	meta_key VARCHAR(255) NOT NULL,
	138	meta_value VARCHAR(255),
	139	PRIMARY KEY (meta_id)
	140	)");
ce9cf366 VP	141	$conn->query("CREATE TABLE IF NOT EXISTS " . SQL_PREFIX . "auth_settings (
	142	id int AUTO_INCREMENT NOT NULL,
	143	setting_key VARCHAR(255) NOT NULL,
	144	setting_value VARCHAR(255),
	145	PRIMARY KEY (id)
	146	)");
33f512fa VP	147	$conn->query("CREATE TABLE IF NOT EXISTS " . SQL_PREFIX . "fail2ban (
	148	id int AUTO_INCREMENT NOT NULL,
	149	ip VARCHAR(255) NOT NULL,
	150	count VARCHAR(255),
	151	PRIMARY KEY (id)
	152	)");
9c643401	153	new AuthSettings();
5015c85c VP	154	}
5015c85c VP	155
6930484c VP	156	/* We convert $u with a full user as an object ;D*/
	157	public static function get_user(&$u)
	158	{
	159	$id = $u['id'];
	160	$name = $u['name'];
	161	$conn = sqlnew();
	162
	163	if ($id)
	164	{
	165	$prep = $conn->prepare("SELECT * FROM " . SQL_PREFIX . "users WHERE user_id = :id LIMIT 1");
	166	$prep->execute(["id" => strtolower($id)]);
	167	}
	168	elseif ($name)
	169	{
	170	$prep = $conn->prepare("SELECT * FROM " . SQL_PREFIX . "users WHERE LOWER(user_name) = :name LIMIT 1");
	171	$prep->execute(["name" => strtolower($name)]);
	172	}
	173	$data = NULL;
	174	$obj = (object) [];
	175	if ($prep)
	176	$data = $prep->fetchAll();
	177	if (isset($data[0]) && $data = $data[0])
	178	{
	179	$obj->id = $data['user_id'];
	180	$obj->username = $data['user_name'];
	181	$obj->passhash = $data['user_pass'];
	182	$obj->first_name = $data['user_fname'] ?? NULL;
	183	$obj->last_name = $data['user_lname'] ?? NULL;
	184	$obj->created = $data['created'];
	185	$obj->bio = $data['user_bio'];
9a674833	186	$obj->email = $data['user_email'];
6930484c VP	187	$obj->user_meta = (new PanelUser_Meta($obj->id))->list;
	188	}
	189	$u['object'] = $obj;
	190	}
	191
	192	public static function get_usermeta(&$u)
	193	{
6930484c VP	194	$list = &$u['meta'];
	195	$id = $u['id'];
	196	$conn = sqlnew();
	197	if (isset($id))
	198	{
	199	$prep = $conn->prepare("SELECT * FROM " . SQL_PREFIX . "user_meta WHERE user_id = :id");
	200	$prep->execute(["id" => $id]);
	201	}
	202	foreach ($prep->fetchAll() as $row)
	203	{
	204	$list[$row['meta_key']] = $row['meta_value'];
	205	}
	206	}
	207
	208	public static function add_usermeta(&$meta)
	209	{
da6fa2d1	210	$meta = $meta['meta'];
6930484c VP	211	$conn = sqlnew();
	212	/* check if it exists first, update it if it does */
	213	$query = "SELECT * FROM " . SQL_PREFIX . "user_meta WHERE user_id = :id AND meta_key = :key";
	214	$stmt = $conn->prepare($query);
	215	$stmt->execute(["id" => $meta['id'], "key" => $meta['key']]);
	216	if ($stmt->rowCount()) // it exists, update instead of insert
	217	{
	218	$query = "UPDATE " . SQL_PREFIX . "user_meta SET meta_value = :value WHERE user_id = :id AND meta_key = :key";
	219	$stmt = $conn->prepare($query);
	220	$stmt->execute($meta);
	221	if ($stmt->rowCount())
	222	return true;
	223	return false;
	224	}
	225
	226	else
	227	{
	228	$query = "INSERT INTO " . SQL_PREFIX . "user_meta (user_id, meta_key, meta_value) VALUES (:id, :key, :value)";
	229	$stmt = $conn->prepare($query);
	230	$stmt->execute($meta);
	231	if ($stmt->rowCount())
	232	return true;
	233	return false;
	234	}
	235	}
	236	public static function del_usermeta(&$u)
	237	{
	238	$conn = sqlnew();
	239	$query = "DELETE FROM " . SQL_PREFIX . "user_meta WHERE user_id = :id AND meta_key = :key";
	240	$stmt = $conn->prepare($query);
	241	$stmt->execute($u['meta']);
	242	if ($stmt->rowCount())
	243	return true;
	244	return false;
	245	}
180b8ec1 VP	246	public static function user_create(&$u)
	247	{
	248	$username = $u['user_name'];
	249	$first_name = $u['fname'];
	250	$last_name = $u['lname'];
	251	$password = $u['user_pass'];
	252	$user_bio = $u['user_bio'];
9a674833	253	$user_email = $u['user_email'];
180b8ec1	254	$conn = sqlnew();
9a674833 VP	255	$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)");
9a674833 VP	256	$prep->execute(["name" => $username, "pass" => $password, "fname" => $first_name, "lname" => $last_name, "user_bio" => $user_bio, "user_email" => $user_email, "created" => date("Y-m-d H:i:s")]);
180b8ec1 VP	257	if ($prep->rowCount())
	258	$u['success'] = true;
	259	else
	260	$u['errmsg'][] = "Could not add user";
	261	}
	262
	263	public static function get_user_list(&$list)
	264	{
	265	$conn = sqlnew();
	266	$result = $conn->query("SELECT user_id FROM " . SQL_PREFIX . "users");
	267	if (!$result) // impossible
	268	{
	269	die("Something went wrong.");
	270	}
	271	$userlist = [];
	272	while($row = $result->fetch())
	273	{
	274	$userlist[] = new PanelUser(NULL, $row['user_id']);
	275	}
	276	if (!empty($userlist))
	277	$list = $userlist;
	278
	279	}
	280	public static function user_delete(&$u)
	281	{
	282	$user = $u['user'];
	283	$query = "DELETE FROM " . SQL_PREFIX . "users WHERE user_id = :id";
	284	$conn = sqlnew();
	285	$stmt = $conn->prepare($query);
	286	$stmt->execute(["id" => $user->id]);
	287	$deleted = $stmt->rowCount();
	288	if ($deleted)
	289	{
	290	$u['info'][] = "Successfully deleted user \"$user->username\"";
	291	$u['boolint'] = 1;
	292	} else {
	293	$u['info'][] = "Unknown error";
	294	$u['boolint'] = 0;
	295	}
	296	}
5a7f0cde VP	297
	298	public static function edit_core($arr)
	299	{
	300	$conn = sqlnew();
	301	$user = $arr['user'];
	302	$info = $arr['info'];
	303	foreach($info as $key => $val)
	304	{
	305	if (!$val)
	306	continue;
	307	if (!strcmp($key,"update_fname"))
	308	$value = "user_fname";
	309
	310	elseif (!strcmp($key,"update_lname"))
	311	$value = "user_lname";
	312
	313	elseif (!strcmp($key,"update_bio"))
	314	$value = "user_bio";
	315
	316	elseif (!strcmp($key,"update_pass") \|\| !strcmp($key,"update_pass_conf"))
	317	$value = "user_pass";
	318
	319	elseif(!strcmp($key,"update_email"))
	320	$value = "user_email";
	321	else
	322	die("Malfunction");
	323	$query = "UPDATE " . SQL_PREFIX . "users SET $value=:value WHERE user_id = :id";
	324	$stmt = $conn->prepare($query);
	325	$stmt->execute(["value" => $val, "id" => $user->id]);
	326	}
	327	}
ce9cf366 VP	328	}
	329
	330
	331	function security_check()
	332	{
	333	$ip = $_SERVER['REMOTE_ADDR'];
	334	if (dnsbl_check($ip))
	335	return true;
	336
	337	else if (fail2ban_check($ip))
	338	{
	339
	340	}
	341	}
	342
	343	function dnsbl_check($ip)
	344	{
5a7f0cde VP	345
	346	if (!defined('DNSBL'))
	347	return;
ce9cf366 VP	348	$dnsbl_lookup = DNSBL;
	349
	350	// clear variable just in case
	351	$listed = NULL;
	352
	353	// if the IP was not given because you're an idiot, stop processing
	354	if (!$ip) { return; }
	355
	356	// get the first two segments of the IPv4
	357	$because = split($ip, "."); // why you
	358	$you = $because[1]; // gotta play
	359	$want = $because[2]; // that song
	360	$to = $you.".".$want."."; // so loud?
	361
	362	// exempt local connections because sometimes they get a false positive
	363	if ($to == "192.168." \|\| $to == "127.0.") { return NULL; }
	364
	365	// you spin my IP right round, right round, to check the records baby, right round-round-round
	366	$reverse_ip = glue(array_reverse(split($ip, ".")), ".");
	367
	368	// checkem
	369	foreach ($dnsbl_lookup as $host) {
	370
	371	//if it was listed
	372	if (checkdnsrr($reverse_ip . "." . $host . ".", "A")) {
	373
	374	//take note
	375	$listed = $host;
	376	}
	377	}
	378
	379	// if it was safe, return NOTHING
	380	if (!$listed) {
	381	return NULL;
	382	}
	383
	384	// else, you guessed it, return where it was listed
	385	else {
	386	return $listed;
	387	}
	388	}
	389
	390	function fail2ban_check($ip)
33f512fa VP	391	{
	392
	393	}