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web-base/core/Documents/Install.class.php

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Initial Commit
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<?php
namespace Documents {
class Install extends \Elements\Document {
public function __construct($user) {
parent::__construct($user, Install\Head::class, Install\Body::class);
$this->databseRequired = false;
}
}
}
namespace Documents\Install {
class Head extends \Elements\Head {
public function __construct($document) {
parent::__construct($document);
}
protected function initSources() {
$this->loadJQuery();
$this->loadBootstrap();
$this->loadFontawesome();
$this->addJS(\Elements\Script::CORE);
$this->addCSS(\Elements\Link::CORE);
$this->addJS(\Elements\Script::INSTALL);
}
protected function initMetas() {
return array(
array('name' => 'viewport', 'content' => 'width=device-width, initial-scale=1.0'),
array('name' => 'format-detection', 'content' => 'telephone=yes'),
array('charset' => 'utf-8'),
array("http-equiv" => 'expires', 'content' => '0'),
array("name" => 'robots', 'content' => 'noarchive'),
);
}
protected function initRawFields() {
return array();
}
protected function initTitle() {
return "WebBase - Installation";
}
}
class Body extends \Elements\Body {
// Status enum
const NOT_STARTED = 0;
const PENDING = 1;
const SUCCESFULL = 2;
const ERROR = 3;
// Step enum
const CHECKING_REQUIRMENTS = 1;
const DATABASE_CONFIGURATION = 2;
const CREATE_USER = 3;
const ADD_MAIL_SERVICE = 4;
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const FINISH_INSTALLATION = 5;
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//
private $configDirectory;
private $databaseScript;
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private $errorString;
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function __construct($document) {
parent::__construct($document);
// TODO: make better
$this->configDirectory = getWebRoot() . '/core/Configuration';
$this->databaseScript = getWebRoot() . '/core/Configuration/database.sql';
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$this->errorString = "";
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}
private function getParameter($name) {
if(isset($_REQUEST[$name]) && is_string($_REQUEST[$name])) {
return trim($_REQUEST[$name]);
}
return NULL;
}
private function getCurrentStep() {
if(!$this->checkRequirements()) {
return self::CHECKING_REQUIRMENTS;
}
$user = $this->getDocument()->getUser();
$config = $user->getConfiguration();
// Check if database configuration exists
if(!$config->getDatabase()) {
return self::DATABASE_CONFIGURATION;
}
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$request = new \Api\ExecuteSelect($user);
$success = $request->execute(array("query" => "SELECT COUNT(*) AS count FROM User"));
$this->errorString = $request->getLastError();
if($success) {
if($request->getResult()['rows'][0]["count"] > 0) {
$step = self::ADD_MAIL_SERVICE;
} else {
return self::CREATE_USER;
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}
} else {
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return self::DATABASE_CONFIGURATION;
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}
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if($step === self::ADD_MAIL_SERVICE && $config->isFilePresent("Mail")) {
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$step = self::FINISH_INSTALLATION;
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if(!$config->isFilePresent("JWT") && !$config->create("JWT", generateRandomString(32))) {
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$this->errorString = "Unable to create jwt file";
}
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}
return $step;
}
private function checkRequirements() {
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$msg = $this->errorString;
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$success = true;
$failedRequirements = array();
if(!is_writeable($this->configDirectory)) {
$failedRequirements[] = "<b>$this->configDirectory</b> is not writeable. Try running <b>chmod 600</b>";
$success = false;
}
if(!is_readable($this->databaseScript)) {
$failedRequirements[] = "<b>$this->databaseScript</b> is not readable.";
$success = false;
}
if(version_compare(PHP_VERSION, '7.1', '<')) {
$failedRequirements[] = "PHP Version <b>>= 7.1</b> is required. Got: <b>" . PHP_VERSION . "</b>";
$success = false;
}
if(!function_exists('mysqli_connect')) {
$link = $this->createExternalLink("https://secure.php.net/manual/en/mysqli.setup.php");
$failedRequirements[] = "mysqli is not enabled yet. See: $link";
$success = false;
}
if(!$success) {
$msg = "The following requirements failed the check:<br>" .
$this->createUnorderedList($failedRequirements);
}
return array("success" => $success, "msg" => $msg);
}
private function databaseConfiguration() {
$host = $this->getParameter("host");
$port = $this->getParameter("port");
$username = $this->getParameter("username");
$password = $this->getParameter("password");
$database = $this->getParameter("database");
$success = true;
$missingInputs = array();
if(is_null($host) || empty($host)) {
$success = false;
$missingInputs[] = "Host";
}
if(is_null($port) || empty($port)) {
$success = false;
$missingInputs[] = "Port";
}
if(is_null($username) || empty($username)) {
$success = false;
$missingInputs[] = "Username";
}
if(is_null($password)) {
$success = false;
$missingInputs[] = "Password";
}
if(is_null($database) || empty($database)) {
$success = false;
$missingInputs[] = "Database";
}
if(!$success) {
$msg = "Please fill out the following inputs:<br>" .
$this->createUnorderedList($missingInputs);
} else if(!is_numeric($port) || ($port = intval($port)) < 1 || $port > 65535) {
$msg = "Port must be in range of 1-65535.";
$success = false;
} else {
$connectionData = new \Objects\ConnectionData($host, $port, $username, $password);
$connectionData->setProperty('database', $database);
$connectionData->setProperty('encoding', 'utf8');
$sql = new \Driver\SQL($connectionData);
$success = $sql->connect();
if(!$success) {
$msg = "Error connecting to database:<br>" . $sql->getLastError();
} else {
try {
$msg = "Error loading database script $this->databaseScript";
$commands = file_get_contents($this->databaseScript);
$success = $sql->executeMulti($commands);
if(!$success) {
$msg = $sql->getLastError();
} else if(!$this->getDocument()->getUser()->getConfiguration()->create("Database", $connectionData)) {
$success = false;
$msg = "Unable to write file";
} else {
$msg = "";
}
} catch(Exception $e) {
$success = false;
$msg .= ": " . $e->getMessage();
}
if($sql) {
$sql->close();
}
}
}
return array("success" => $success, "msg" => $msg);
}
private function createUser() {
$user = $this->getDocument()->getUser();
if($this->getParameter("prev") === "true") {
$success = $user->getConfiguration()->delete("Database");
$msg = $success ? "" : error_get_last();
return array("success" => $success, "msg" => $msg);
}
$username = $this->getParameter("username");
$password = $this->getParameter("password");
$confirmPassword = $this->getParameter("confirmPassword");
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$msg = $this->errorString;
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$success = true;
$missingInputs = array();
if(is_null($username) || empty($username)) {
$success = false;
$missingInputs[] = "Username";
}
if(is_null($password) || empty($password)) {
$success = false;
$missingInputs[] = "Password";
}
if(is_null($confirmPassword) || empty($confirmPassword)) {
$success = false;
$missingInputs[] = "Confirm Password";
}
if(!$success) {
$msg = "Please fill out the following inputs:<br>" .
$this->createUnorderedList($missingInputs);
} else if(strlen($username) < 5 || strlen($username) > 32) {
$msg = "The username should be between 5 and 32 characters long";
$success = false;
} else if(strcmp($password, $confirmPassword) !== 0) {
$msg = "The given passwords do not match";
$success = false;
} else if(strlen($password) < 6) {
$msg = "The password should be at least 6 characters long";
$success = false;
} else {
$salt = generateRandomString(16);
$hash = hash('sha256', $password . $salt);
$query = "INSERT INTO User (name, salt, password) VALUES (?,?,?)";
$req = new \Api\ExecuteStatement($user);
$success = $req->execute(array("query" => $query, $username, $salt, $hash));
$nsg = $req->getLastError();
}
return array("msg" => $msg, "success" => $success);
}
private function addMailService() {
$user = $this->getDocument()->getUser();
if($this->getParameter("prev") === "true") {
$req = new \Api\ExecuteStatement($user);
$success = $req->execute(array("query" => "TRUNCATE User"));
$msg = $req->getLastError();
return array("success" => $success, "msg" => $msg);
}
$success = true;
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$msg = $this->errorString;
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if($this->getParameter("skip") === "true") {
if(!$user->getConfiguration()->create("Mail", null)) {
$success = false;
$msg = "Unable to create file";
}
} else {
$address = $this->getParameter("address");
$port = $this->getParameter("port");
$username = $this->getParameter("username");
$password = $this->getParameter("password");
$success = true;
$missingInputs = array();
if(is_null($address) || empty($address)) {
$success = false;
$missingInputs[] = "SMTP Address";
}
if(is_null($port) || empty($port)) {
$success = false;
$missingInputs[] = "Port";
}
if(is_null($username) || empty($username)) {
$success = false;
$missingInputs[] = "Username";
}
if(is_null($password)) {
$success = false;
$missingInputs[] = "Password";
}
if(!$success) {
$msg = "Please fill out the following inputs:<br>" .
$this->createUnorderedList($missingInputs);
} else if(!is_numeric($port) || ($port = intval($port)) < 1 || $port > 65535) {
$msg = "Port must be in range of 1-65535.";
$success = false;
} else {
$success = false;
$mail = new \External\PHPMailer\PHPMailer(true);
$mail->IsSMTP();
$mail->SMTPAuth = true;
$mail->Username = $username;
$mail->Password = $password;
$mail->Host = $address;
$mail->Port = $port;
$mail->SMTPSecure = 'tls';
$mail->Timeout = 10;
try {
$success = $mail->SmtpConnect();
if(!$success) {
$error = empty($mail->ErrorInfo) ? "Unknown Error" : $mail->ErrorInfo;
$msg = "Could not connect to SMTP Server: $error";
} else {
$success = true;
$msg = "";
$mail->smtpClose();
}
} catch(\External\PHPMailer\Exception $error) {
$msg = "Could not connect to SMTP Server: " . $error->errorMessage();
}
if($success) {
$connectionData = new \Objects\ConnectionData($address, $port, $username, $password);
if(!$user->getConfiguration()->create("Mail", $connectionData)) {
$success = false;
$msg = "Unable to create file";
}
}
}
}
return array("success" => $success, "msg" => $msg);
}
private function performStep() {
switch($this->currentStep) {
case self::CHECKING_REQUIRMENTS:
return $this->checkRequirements();
case self::DATABASE_CONFIGURATION:
return $this->databaseConfiguration();
case self::CREATE_USER:
return $this->createUser();
case self::ADD_MAIL_SERVICE:
return $this->addMailService();
default:
return array(
"success" => false,
"msg" => "Invalid step number"
);
}
}
private function createProgressSidebar() {
$items = array();
foreach($this->steps as $num => $step) {
$title = $step["title"];
$status = $step["status"];
$currentStep = ($num == $this->currentStep) ? " id=\"currentStep\"" : "";
switch($status) {
case self::PENDING:
$statusIcon = '<i class="fas fa-spin fa-spinner"></i>';
$statusText = "Loading…";
$statusColor = "muted";
break;
case self::SUCCESFULL:
$statusIcon = '<i class="fas fa-check-circle"></i>';
$statusText = "Successfull";
$statusColor = "success";
break;
case self::ERROR:
$statusIcon = '<i class="fas fa-times-circle"></i>';
$statusText = "Failed";
$statusColor = "danger";
break;
case self::NOT_STARTED:
default:
$statusIcon = '<i class="far fa-circle"></i>';
$statusText = "Pending";
$statusColor = "muted";
break;
}
$items[] = "
<li class=\"list-group-item d-flex justify-content-between lh-condensed\"$currentStep>
<div>
<h6 class=\"my-0\">$title</h6>
<small class=\"text-$statusColor\">$statusText</small>
</div>
<span class=\"text-$statusColor\">$statusIcon</span>
</li>";
}
return implode("", $items);
}
private function createFormItem($formItem, $inline=false) {
$title = $formItem["title"];
$name = $formItem["name"];
$type = $formItem["type"];
$attributes = array(
"name" => $name,
"id" => $name,
"class" => "form-control",
"type" => $type,
);
if(isset($formItem["required"]) && $formItem["required"]) {
$attributes["required"] = "";
}
if(isset($formItem["value"]) && $formItem["value"]) {
$attributes["value"] = $formItem["value"];
}
if($type === "number") {
if(isset($formItem["min"]) && is_numeric($formItem["min"]))
$attributes["min"] = $formItem["min"];
if(isset($formItem["max"]) && is_numeric($formItem["max"]))
$attributes["max"] = $formItem["max"];
if(isset($formItem["step"]) && is_numeric($formItem["step"]))
$attributes["step"] = $formItem["step"];
}
$attributes = str_replace("+", " ", str_replace("&", "\" ", str_replace("=", "=\"", http_build_query($attributes)))) . "\"";
if(!$inline) {
return
"<div class=\"d-block my-3\">
<label for=\"$name\">$title</label>
<input $attributes>
</div>";
} else {
return
"<div class=\"col-md-6 mb-3\">
<label for=\"$name\">$title</label>
<input $attributes>
</div>";
}
}
private function createProgessMainview() {
$views = array(
self::CHECKING_REQUIRMENTS => array(
"title" => "Application Requirements",
"progressText" => "Checking requirements, please wait a moment…"
),
self::DATABASE_CONFIGURATION => array(
"title" => "Database configuration",
"form" => array(
array("title" => "Username", "name" => "username", "type" => "text", "required" => true),
array("title" => "Password", "name" => "password", "type" => "password"),
array("title" => "Database", "name" => "database", "type" => "text", "required" => true),
array("type" => "row", "items" => array(
array(
"title" => "Address", "name" => "host", "type" => "text", "required" => true,
"value" => "localhost", "row" => true
),
array(
"title" => "Port", "name" => "port", "type" => "number", "required" => true,
"value" => "3306", "min" => "1", "max" => "65535", "row" => true
)
)),
)
),
self::CREATE_USER => array(
"title" => "Create a User",
"form" => array(
array("title" => "Username", "name" => "username", "type" => "text", "required" => true),
array("title" => "Password", "name" => "password", "type" => "password", "required" => true),
array("title" => "Confirm Password", "name" => "confirmPassword", "type" => "password", "required" => true),
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),
"previousButton" => true
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),
self::ADD_MAIL_SERVICE => array(
"title" => "Optional: Add Mail Service",
"form" => array(
array("title" => "Username", "name" => "username", "type" => "text", "required" => true),
array("title" => "Password", "name" => "password", "type" => "password"),
array("type" => "row", "items" => array(
array(
"title" => "SMTP Address", "name" => "address", "type" => "text", "required" => true,
"value" => "localhost", "row" => true
),
array(
"title" => "Port", "name" => "port", "type" => "number", "required" => true,
"value" => "587", "min" => "1", "max" => "65535", "row" => true
)
)),
),
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"skip" => true,
"previousButton" => true
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),
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self::FINISH_INSTALLATION => array(
"title" => "Finish Installation",
"text" => "Installation finished, you can now customize your own website, check the source code and stuff."
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)
);
if(!isset($views[$this->currentStep])) {
return "";
}
$currentView = $views[$this->currentStep];
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$prevDisabled = !isset($currentView["previousButton"]) || !$currentView["previousButton"];
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$spinnerIcon = $this->createIcon("spinner");
$title = $currentView["title"];
$html = "<h4 class=\"mb-3\">$title</h4><hr class=\"mb-4\">";
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if(isset($currentView["text"])) {
$text = $currentView["text"];
$html .= "<div class=\"my-3\">$text</i></div>";
}
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if(isset($currentView["progressText"])) {
$progressText = $currentView["progressText"];
$html .= "<div id=\"progressText\" class=\"my-3\">$progressText$spinnerIcon</i></div>";
}
if(isset($currentView["form"])) {
$html .= "<form id=\"installForm\">";
foreach($currentView["form"] as $formItem) {
if($formItem["type"] === "row") {
$html .= "<div class=\"row\">";
foreach($formItem["items"] as $item) {
$html .= $this->createFormItem($item, true);
}
$html .= "</div>";
} else {
$html .= $this->createFormItem($formItem);
}
}
$html .= "
</form>";
}
$buttons = array(
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array("title" => "Go Back", "type" => "info", "id" => "btnPrev", "float" => "left", "disabled" => $prevDisabled)
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);
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if($this->currentStep != self::FINISH_INSTALLATION) {
$buttons[] = array("title" => "Submit", "type" => "success", "id" => "btnSubmit", "float" => "right");
} else {
$buttons[] = array("title" => "Finish", "type" => "success", "id" => "btnFinish", "float" => "right");
}
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if(isset($currentView["skip"])) {
$buttons[] = array("title" => "Skip", "type" => "secondary", "id" => "btnSkip", "float" => "right");
}
$buttonsLeft = "";
$buttonsRight = "";
foreach($buttons as $button) {
$title = $button["title"];
$type = $button["type"];
$id = $button["id"];
$float = $button["float"];
$disabled = (isset($button["disabled"]) && $button["disabled"]) ? " disabled" : "";
$button = "<button type=\"button\" id=\"$id\" class=\"btn btn-$type margin-xs\"$disabled>$title</button>";
if($float === "left") {
$buttonsLeft .= $button;
} else {
$buttonsRight .= $button;
}
}
$html .=
"<div class=\"row\">
<div class=\"col-6 float-left text-left\">$buttonsLeft</div>
<div class=\"col-6 float-right text-right\">$buttonsRight</div>
</div>";
return $html;
}
function getCode() {
$html = parent::getCode();
$this->steps = array(
self::CHECKING_REQUIRMENTS => array(
"title" => "Checking requirements",
"status" => self::NOT_STARTED
),
self::DATABASE_CONFIGURATION => array(
"title" => "Database configuration",
"status" => self::NOT_STARTED
),
self::CREATE_USER => array(
"title" => "Create User",
"status" => self::NOT_STARTED
),
self::ADD_MAIL_SERVICE => array(
"title" => "Add Mail Service",
"status" => self::NOT_STARTED
),
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self::FINISH_INSTALLATION => array(
"title" => "Finish Installation",
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"status" => self::NOT_STARTED
),
);
$this->currentStep = $this->getCurrentStep();
// set status
for($step = self::CHECKING_REQUIRMENTS; $step < $this->currentStep; $step++) {
$this->steps[$step]["status"] = self::SUCCESFULL;
}
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if($this->currentStep == self::FINISH_INSTALLATION) {
$this->steps[$this->currentStep]["status"] = self::SUCCESFULL;
}
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// POST
if($_SERVER['REQUEST_METHOD'] == 'POST') {
$response = $this->performStep();
die(json_encode($response));
}
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/*if($this->currentStep == self::CHECKING_REQUIRMENTS) {
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$this->getDocument()->getHead()->addJSCode("
$(document).ready(function() {
retry();
});
");
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}*/
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$progressSidebar = $this->createProgressSidebar();
$progressMainview = $this->createProgessMainview();
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$errorStyle = ($this->errorString ? '' : ' style="display:none"');
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$errorClass = ($this->errorString ? ' alert-danger' : '');
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$html .= "
<body class=\"bg-light\">
<div class=\"container\">
<div class=\"py-5 text-center\">
<h2>WebBase - Installation</h2>
<p class=\"lead\">
Process the following steps and fill out the required forms to install your WebBase-Installation.
</p>
</div>
<div class=\"row\">
<div class=\"col-md-4 order-md-2 mb-4\">
<h4 class=\"d-flex justify-content-between align-items-center mb-3\">
<span class=\"text-muted\">Progress</span>
</h4>
<ul class=\"list-group mb-3\">
$progressSidebar
</ul>
</div>
<div class=\"col-md-8 order-md-1\">
$progressMainview
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<div class=\"alert$errorClass margin-top-m\" id=\"status\"$errorStyle>$this->errorString</div>
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</div>
</div>
</div>
</body>";
return $html;
}
}
}
?>
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