X-Git-Url: https://jfr.im/git/irc/unrealircd/unrealircd-webpanel.git/blobdiff_plain/b44a2e97126df168caf012ccd71e88d1878cad94..fdc0088faa6bc7498d0e39b2457c2e758b10e6d8:/plugins/sql_auth/sql_auth.php

diff --git a/plugins/sql_auth/sql_auth.php b/plugins/sql_auth/sql_auth.php
index 83b1e6f..122d0f2 100644
--- a/plugins/sql_auth/sql_auth.php
+++ b/plugins/sql_auth/sql_auth.php
@@ -1,6 +1,8 @@
 <?php
 
 require_once "SQL/sql.php";
+require_once "SQL/settings.php";
+
 class sql_auth
 {
 	public $name = "SQLAuth";
@@ -10,41 +12,316 @@ class sql_auth
 
 	function __construct()
 	{
-		Hook::func(HOOKTYPE_NAVBAR, 'sql_auth::add_navbar');
+		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');
+
+		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);
+			}
+		}
+	}
+
+
+	public static function add_footer_info($empty)
+	{
+		if (!($user = unreal_get_current_user()))
+			return;
+
+		else {
+			echo "<code>Admin Panel v" . WEBPANEL_VERSION . "</code>";
+		}
 	}
 
-	public static function add_navbar(&$pages)
+	/* pre-Header hook */
+	public static function session_start($n)
 	{
-		session_start();
-		$query = "SELECT * FROM INFORMATION_SCHEMA.TABLES
-		WHERE TABLE_TYPE = 'BASE TABLE'
-		AND TABLE_NAME = '".SQL_PREFIX."users'";
+		if (!isset($_SESSION))
+		{
+			session_set_cookie_params(3600);
+			session_start();
+		}
+		do_log($_SESSION);
+		if (!isset($_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();
-		$result = $conn->query($query);
-		$notifs = 0;
-		$link = "";
-		if (!$result || !$result->fetchColumn())
+		$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_fname VARCHAR(255),
+			user_lname VARCHAR(255),
+			user_bio VARCHAR(255),
+			created VARCHAR(255),
+			PRIMARY KEY (user_id)
+		)");
+		$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)
 		{
-			++$notifs;
-			$link = "error.php?errno=1";
+			$prep = $conn->prepare("SELECT * FROM " . SQL_PREFIX . "users WHERE user_id = :id LIMIT 1");
+			$prep->execute(["id" => strtolower($id)]);
 		}
-		$label = ($notifs) ? "<span class=\"position-absolute top-0 start-100 translate-middle badge rounded-pill bg-danger\">$notifs</span>" : "";
-		$pages["SQL Auth$label"] = "plugins/sql_auth/$link";
-		if ($_SESSION['id'])
+		elseif ($name)
 		{
-			$pages["Logout"] = "plugins/sql_auth/login.php?logout=true";
+			$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'];
+			$obj->user_meta = (new PanelUser_Meta($obj->id))->list;
+		}
+		$u['object'] = $obj;
 	}
 
-	public static function session_start($n)
+	public static function get_usermeta(&$u)
 	{
-		session_start();
-		if (!isset($_SESSION['id']))
+		//do_log($u);
+		$list = &$u['meta'];
+		$id = $u['id'];
+		$conn = sqlnew();
+		if (isset($id))
 		{
-			header("Location: ".BASE_URL."plugins/sql_auth/login.php");
+			$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'];
+		$conn = sqlnew();
+		$prep = $conn->prepare("INSERT INTO " . SQL_PREFIX . "users (user_name, user_pass, user_fname, user_lname, user_bio, created) VALUES (:name, :pass, :fname, :lname, :user_bio, :created)");
+		$prep->execute(["name" => $username, "pass" => $password, "fname" => $first_name, "lname" => $last_name, "user_bio" => $user_bio, "created" => date("Y-m-d H:i:s")]);
+		if ($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;
+		}
+	}
+}
+
+
+function security_check()
+{
+	$ip = $_SERVER['REMOTE_ADDR'];
+	if (dnsbl_check($ip))
+		return true;
+
+	else if (fail2ban_check($ip))
+	{
+
+	}
+}
+
+function dnsbl_check($ip)
+{
+	$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)
+{
+
 }
\ No newline at end of file