web-base/core/Api/UserAPI.class.php
2021-12-08 16:54:53 +01:00

1549 lines
48 KiB
PHP

<?php
namespace Api {
use Driver\SQL\Condition\Compare;
abstract class UserAPI extends Request {
protected function userExists(?string $username, ?string $email = null): bool {
$conditions = array();
if ($username) {
$conditions[] = new Compare("User.name", $username);
}
if ($email) {
$conditions[] = new Compare("User.email", $email);
}
if (empty($conditions)) {
return true;
}
$sql = $this->user->getSQL();
$res = $sql->select("User.name", "User.email")
->from("User")
->where(...$conditions)
->execute();
$this->success = ($res !== FALSE);
$this->lastError = $sql->getLastError();
if ($this->success && !empty($res)) {
$row = $res[0];
if (strcasecmp($username, $row['name']) === 0) {
return $this->createError("This username is already taken.");
} else if (strcasecmp($email, $row['email']) === 0) {
return $this->createError("This email address is already in use.");
}
}
return $this->success;
}
protected function checkPasswordRequirements($password, $confirmPassword): bool {
if ((($password === null) !== ($confirmPassword === null)) || strcmp($password, $confirmPassword) !== 0) {
return $this->createError("The given passwords do not match");
} else if(strlen($password) < 6) {
return $this->createError("The password should be at least 6 characters long");
}
return true;
}
protected function checkUsernameRequirements($username): bool {
if (strlen($username) < 5 || strlen($username) > 32) {
return $this->createError("The username should be between 5 and 32 characters long");
} else if (!preg_match("/[a-zA-Z0-9_\-]+/", $username)) {
return $this->createError("The username should only contain the following characters: a-z A-Z 0-9 _ -");
}
return true;
}
protected function checkRequirements($username, $password, $confirmPassword): bool {
return $this->checkUsernameRequirements($username) &&
$this->checkPasswordRequirements($password, $confirmPassword);
}
protected function insertUser($username, $email, $password, $confirmed) {
$sql = $this->user->getSQL();
$hash = $this->hashPassword($password);
$res = $sql->insert("User", array("name", "password", "email", "confirmed"))
->addRow($username, $hash, $email, $confirmed)
->returning("uid")
->execute();
$this->lastError = $sql->getLastError();
$this->success = ($res !== FALSE);
if ($this->success) {
return $sql->getLastInsertId();
}
return $this->success;
}
protected function hashPassword($password) {
return password_hash($password, PASSWORD_BCRYPT);
}
protected function getUser($id) {
$sql = $this->user->getSQL();
$res = $sql->select("User.uid as userId", "User.name", "User.fullName", "User.email",
"User.registered_at", "User.confirmed", "User.last_online", "User.profilePicture",
"Group.uid as groupId", "Group.name as groupName", "Group.color as groupColor")
->from("User")
->leftJoin("UserGroup", "User.uid", "UserGroup.user_id")
->leftJoin("Group", "Group.uid", "UserGroup.group_id")
->where(new Compare("User.uid", $id))
->execute();
$this->success = ($res !== FALSE);
$this->lastError = $sql->getLastError();
return ($this->success && !empty($res) ? $res : array());
}
protected function invalidateToken($token) {
$this->user->getSQL()
->update("UserToken")
->set("used", true)
->where(new Compare("token", $token))
->execute();
}
protected function insertToken(int $userId, string $token, string $tokenType, int $duration): bool {
$validUntil = (new \DateTime())->modify("+$duration hour");
$sql = $this->user->getSQL();
$res = $sql->insert("UserToken", array("user_id", "token", "token_type", "valid_until"))
->addRow($userId, $token, $tokenType, $validUntil)
->execute();
$this->success = ($res !== FALSE);
$this->lastError = $sql->getLastError();
return $this->success;
}
protected function formatDuration(int $count, string $string): string {
if ($count === 1) {
return $string;
} else {
return "the next $count ${string}s";
}
}
}
}
namespace Api\User {
use Api\Parameter\Parameter;
use Api\Parameter\StringType;
use Api\Template\Render;
use Api\UserAPI;
use Api\VerifyCaptcha;
use DateTime;
use Driver\SQL\Column\Column;
use Driver\SQL\Condition\Compare;
use Driver\SQL\Condition\CondBool;
use Driver\SQL\Condition\CondIn;
use Driver\SQL\Condition\CondNot;
use Driver\SQL\Expression\JsonArrayAgg;
use ImagickException;
use Objects\User;
class Create extends UserAPI {
public function __construct($user, $externalCall = false) {
parent::__construct($user, $externalCall, array(
'username' => new StringType('username', 32),
'email' => new Parameter('email', Parameter::TYPE_EMAIL, true, NULL),
'password' => new StringType('password'),
'confirmPassword' => new StringType('confirmPassword'),
));
$this->loginRequired = true;
}
public function execute($values = array()): bool {
if (!parent::execute($values)) {
return false;
}
$username = $this->getParam('username');
$email = $this->getParam('email');
$password = $this->getParam('password');
$confirmPassword = $this->getParam('confirmPassword');
if (!$this->checkRequirements($username, $password, $confirmPassword)) {
return false;
}
if (!$this->userExists($username, $email)) {
return false;
}
// prevent duplicate keys
$email = (!is_null($email) && empty($email)) ? null : $email;
$id = $this->insertUser($username, $email, $password, true);
if ($this->success) {
$this->result["userId"] = $id;
}
return $this->success;
}
}
class Fetch extends UserAPI {
private int $userCount;
public function __construct($user, $externalCall = false) {
parent::__construct($user, $externalCall, array(
'page' => new Parameter('page', Parameter::TYPE_INT, true, 1),
'count' => new Parameter('count', Parameter::TYPE_INT, true, 20)
));
}
private function getUserCount(): bool {
$sql = $this->user->getSQL();
$res = $sql->select($sql->count())->from("User")->execute();
$this->success = ($res !== FALSE);
$this->lastError = $sql->getLastError();
if ($this->success) {
$this->userCount = $res[0]["count"];
}
return $this->success;
}
private function selectIds($page, $count) {
$sql = $this->user->getSQL();
$res = $sql->select("User.uid")
->from("User")
->limit($count)
->offset(($page - 1) * $count)
->orderBy("User.uid")
->ascending()
->execute();
$this->success = ($res !== NULL);
$this->lastError = $sql->getLastError();
if ($this->success && is_array($res)) {
return array_map(function ($row) {
return intval($row["uid"]);
}, $res);
}
return false;
}
public function execute($values = array()): bool {
if (!parent::execute($values)) {
return false;
}
$page = $this->getParam("page");
if ($page < 1) {
return $this->createError("Invalid page count");
}
$count = $this->getParam("count");
if ($count < 1 || $count > 50) {
return $this->createError("Invalid fetch count");
}
if (!$this->getUserCount()) {
return false;
}
$userIds = $this->selectIds($page, $count);
if ($userIds === false) {
return false;
}
$sql = $this->user->getSQL();
$res = $sql->select("User.uid as userId", "User.name", "User.email", "User.registered_at", "User.confirmed",
"User.profilePicture", "User.fullName", "Group.uid as groupId", "User.last_online",
"Group.name as groupName", "Group.color as groupColor")
->from("User")
->leftJoin("UserGroup", "User.uid", "UserGroup.user_id")
->leftJoin("Group", "Group.uid", "UserGroup.group_id")
->where(new CondIn(new Column("User.uid"), $userIds))
->execute();
$this->success = ($res !== FALSE);
$this->lastError = $sql->getLastError();
if ($this->success) {
$this->result["users"] = array();
foreach ($res as $row) {
$userId = intval($row["userId"]);
$groupId = intval($row["groupId"]);
$groupName = $row["groupName"];
$groupColor = $row["groupColor"];
$fullInfo = ($userId === $this->user->getId()) ||
($this->user->hasGroup(USER_GROUP_ADMIN) || $this->user->hasGroup(USER_GROUP_SUPPORT));
if (!isset($this->result["users"][$userId])) {
$user = array(
"uid" => $userId,
"name" => $row["name"],
"fullName" => $row["fullName"],
"profilePicture" => $row["profilePicture"],
"email" => $row["email"],
"confirmed" => $sql->parseBool($row["confirmed"]),
"groups" => array(),
);
if ($fullInfo) {
$user["registered_at"] = $row["registered_at"];
$user["last_online"] = $row["last_online"];
} else if (!$sql->parseBool($row["confirmed"])) {
continue;
}
$this->result["users"][$userId] = $user;
}
if (!is_null($groupId)) {
$this->result["users"][$userId]["groups"][$groupId] = array(
"name" => $groupName,
"color" => $groupColor
);
}
}
$this->result["pageCount"] = intval(ceil($this->userCount / $count));
$this->result["totalCount"] = $this->userCount;
}
return $this->success;
}
}
class Get extends UserAPI {
public function __construct($user, $externalCall = false) {
parent::__construct($user, $externalCall, array(
'id' => new Parameter('id', Parameter::TYPE_INT)
));
$this->loginRequired = true;
}
public function execute($values = array()): bool {
if (!parent::execute($values)) {
return false;
}
$sql = $this->user->getSQL();
$userId = $this->getParam("id");
$user = $this->getUser($userId);
if ($this->success) {
if (empty($user)) {
return $this->createError("User not found");
} else {
$queriedUser = array(
"uid" => $userId,
"name" => $user[0]["name"],
"fullName" => $user[0]["fullName"],
"email" => $user[0]["email"],
"registered_at" => $user[0]["registered_at"],
"last_online" => $user[0]["last_online"],
"profilePicture" => $user[0]["profilePicture"],
"confirmed" => $sql->parseBool($user["0"]["confirmed"]),
"groups" => array(),
);
foreach($user as $row) {
if (!is_null($row["groupId"])) {
$queriedUser["groups"][$row["groupId"]] = array(
"name" => $row["groupName"],
"color" => $row["groupColor"],
);
}
}
// either we are querying own info or we are internal employees
// as internal employees can add arbitrary users to projects
$canView = ($userId === $this->user->getId() ||
$this->user->hasGroup(USER_GROUP_ADMIN) ||
$this->user->hasGroup(USER_GROUP_SUPPORT));
// full info only when we have administrative privileges, or we are querying ourselves
$fullInfo = ($userId === $this->user->getId()) ||
($this->user->hasGroup(USER_GROUP_ADMIN) || $this->user->hasGroup(USER_GROUP_SUPPORT));
if (!$canView) {
$res = $sql->select(new JsonArrayAgg(new Column("projectId"), "projectIds"))
->from("ProjectMember")
->where(new Compare("userId", $this->user->getId()), new Compare("userId", $userId))
->groupBy("projectId")
->execute();
$this->success = ($res !== false);
$this->lastError = $sql->getLastError();
if (!$this->success ) {
return false;
} else if (is_array($res)) {
foreach ($res as $row) {
if (count(json_decode($row["projectIds"])) > 1) {
$canView = true;
break;
}
}
}
}
if (!$canView) {
return $this->createError("No permissions to access this user");
}
if (!$fullInfo) {
if (!$queriedUser["confirmed"]) {
return $this->createError("No permissions to access this user");
}
unset($queriedUser["registered_at"]);
unset($queriedUser["confirmed"]);
unset($queriedUser["last_online"]);
}
$this->result["user"] = $queriedUser;
}
}
return $this->success;
}
}
class Info extends UserAPI {
public function __construct($user, $externalCall = false) {
parent::__construct($user, $externalCall, array());
$this->csrfTokenRequired = false;
}
public function execute($values = array()): bool {
if (!parent::execute($values)) {
return false;
}
if (!$this->user->isLoggedIn()) {
$this->result["loggedIn"] = false;
} else {
$this->result["loggedIn"] = true;
$userGroups = array_keys($this->user->getGroups());
$sql = $this->user->getSQL();
$res = $sql->select("method", "groups")
->from("ApiPermission")
->execute();
$permissions = [];
if (is_array($res)) {
foreach ($res as $row) {
$requiredGroups = json_decode($row["groups"], true);
if (empty($requiredGroups) || !empty(array_intersect($requiredGroups, $userGroups))) {
$permissions[] = $row["method"];
}
}
}
$this->result["permissions"] = $permissions;
}
$this->result["user"] = $this->user->jsonSerialize();
return $this->success;
}
}
class Invite extends UserAPI {
public function __construct($user, $externalCall = false) {
parent::__construct($user, $externalCall, array(
'username' => new StringType('username', 32),
'email' => new StringType('email', 64),
));
$this->loginRequired = true;
}
public function execute($values = array()): bool {
if (!parent::execute($values)) {
return false;
}
$username = $this->getParam('username');
$email = $this->getParam('email');
if (!$this->userExists($username, $email)) {
return false;
}
// Create user
$id = $this->insertUser($username, $email, "", false);
if (!$this->success) {
return false;
}
// Create Token
$token = generateRandomString(36);
$validDays = 7;
$valid_until = (new DateTime())->modify("+$validDays day");
$sql = $this->user->getSQL();
$res = $sql->insert("UserToken", array("user_id", "token", "token_type", "valid_until"))
->addRow($id, $token, "invite", $valid_until)
->execute();
$this->success = ($res !== FALSE);
$this->lastError = $sql->getLastError();
//send validation mail
if ($this->success) {
$settings = $this->user->getConfiguration()->getSettings();
$baseUrl = $settings->getBaseUrl();
$siteName = $settings->getSiteName();
$req = new Render($this->user);
$this->success = $req->execute([
"file" => "mail/accept_invite.twig",
"parameters" => [
"link" => "$baseUrl/acceptInvite?token=$token",
"site_name" => $siteName,
"base_url" => $baseUrl,
"username" => $username,
"valid_time" => $this->formatDuration($validDays, "day")
]
]);
$this->lastError = $req->getLastError();
if ($this->success) {
$messageBody = $req->getResult()["html"];
$request = new \Api\Mail\Send($this->user);
$this->success = $request->execute(array(
"to" => $email,
"subject" => "[$siteName] Account Invitation",
"body" => $messageBody
));
$this->lastError = $request->getLastError();
}
if (!$this->success) {
$this->lastError = "The invitation was created but the confirmation email could not be sent. " .
"Please contact the server administration. Reason: " . $this->lastError;
}
}
return $this->success;
}
}
class AcceptInvite extends UserAPI {
public function __construct($user, $externalCall = false) {
parent::__construct($user, $externalCall, array(
'token' => new StringType('token', 36),
'password' => new StringType('password'),
'confirmPassword' => new StringType('confirmPassword'),
));
$this->csrfTokenRequired = false;
}
private function updateUser($uid, $password): bool {
$sql = $this->user->getSQL();
$res = $sql->update("User")
->set("password", $this->hashPassword($password))
->set("confirmed", true)
->where(new Compare("uid", $uid))
->execute();
$this->success = ($res !== FALSE);
$this->lastError = $sql->getLastError();
return $this->success;
}
public function execute($values = array()): bool {
if (!parent::execute($values)) {
return false;
}
if ($this->user->isLoggedIn()) {
return $this->createError("You are already logged in.");
}
$token = $this->getParam("token");
$password = $this->getParam("password");
$confirmPassword = $this->getParam("confirmPassword");
$req = new CheckToken($this->user);
$this->success = $req->execute(array("token" => $token));
$this->lastError = $req->getLastError();
if (!$this->success) {
return false;
}
$result = $req->getResult();
if (strcasecmp($result["token"]["type"], "invite") !== 0) {
return $this->createError("Invalid token type");
} else if($result["user"]["confirmed"]) {
return $this->createError("Your email address is already confirmed.");
} else if (!$this->checkPasswordRequirements($password, $confirmPassword)) {
return false;
} else if (!$this->updateUser($result["user"]["uid"], $password)) {
return false;
} else {
// Invalidate token
$this->user->getSQL()
->update("UserToken")
->set("used", true)
->where(new Compare("token", $token))
->execute();
return true;
}
}
}
class ConfirmEmail extends UserAPI {
public function __construct($user, $externalCall = false) {
parent::__construct($user, $externalCall, array(
'token' => new StringType('token', 36)
));
$this->csrfTokenRequired = false;
}
private function updateUser($uid): bool {
$sql = $this->user->getSQL();
$res = $sql->update("User")
->set("confirmed", true)
->where(new Compare("uid", $uid))
->execute();
$this->success = ($res !== FALSE);
$this->lastError = $sql->getLastError();
return $this->success;
}
public function execute($values = array()): bool {
if (!parent::execute($values)) {
return false;
}
if ($this->user->isLoggedIn()) {
return $this->createError("You are already logged in.");
}
$token = $this->getParam("token");
$req = new CheckToken($this->user);
$this->success = $req->execute(array("token" => $token));
$this->lastError = $req->getLastError();
if ($this->success) {
$result = $req->getResult();
if (strcasecmp($result["token"]["type"], "email_confirm") !== 0) {
return $this->createError("Invalid token type");
} else if($result["user"]["confirmed"]) {
return $this->createError("Your email address is already confirmed.");
} else if (!$this->updateUser($result["user"]["uid"])) {
return false;
} else {
$this->invalidateToken($token);
return true;
}
}
return $this->success;
}
}
class Login extends UserAPI {
private int $startedAt;
public function __construct($user, $externalCall = false) {
parent::__construct($user, $externalCall, array(
'username' => new StringType('username'),
'password' => new StringType('password'),
'stayLoggedIn' => new Parameter('stayLoggedIn', Parameter::TYPE_BOOLEAN, true, true)
));
$this->forbidMethod("GET");
}
private function wrongCredentials(): bool {
$runtime = microtime(true) - $this->startedAt;
$sleepTime = round(3e6 - $runtime);
if ($sleepTime > 0) usleep($sleepTime);
return $this->createError(L('Wrong username or password'));
}
public function execute($values = array()): bool {
if (!parent::execute($values)) {
return false;
}
if ($this->user->isLoggedIn()) {
$this->lastError = L('You are already logged in');
$this->success = true;
return true;
}
$this->startedAt = microtime(true);
$this->success = false;
$username = $this->getParam('username');
$password = $this->getParam('password');
$stayLoggedIn = $this->getParam('stayLoggedIn');
$sql = $this->user->getSQL();
$res = $sql->select("User.uid", "User.password", "User.confirmed")
->from("User")
->where(new Compare("User.name", $username), new Compare("User.email", $username))
->limit(1)
->execute();
$this->success = ($res !== FALSE);
$this->lastError = $sql->getLastError();
if ($this->success) {
if (!is_array($res) || count($res) === 0) {
return $this->wrongCredentials();
} else {
$row = $res[0];
$uid = $row['uid'];
$confirmed = $sql->parseBool($row["confirmed"]);
if (password_verify($password, $row['password'])) {
if (!$confirmed) {
$this->result["emailConfirmed"] = false;
return $this->createError("Your email address has not been confirmed yet.");
} else if (!($this->success = $this->user->createSession($uid, $stayLoggedIn))) {
return $this->createError("Error creating Session: " . $sql->getLastError());
} else {
$this->result["loggedIn"] = true;
$this->result["logoutIn"] = $this->user->getSession()->getExpiresSeconds();
$this->result["csrf_token"] = $this->user->getSession()->getCsrfToken();
$this->success = true;
}
} else {
return $this->wrongCredentials();
}
}
}
return $this->success;
}
}
class Logout extends UserAPI {
public function __construct($user, $externalCall = false) {
parent::__construct($user, $externalCall);
$this->loginRequired = true;
$this->apiKeyAllowed = false;
}
public function execute($values = array()): bool {
if (!parent::execute($values)) {
return false;
}
$this->success = $this->user->logout();
$this->lastError = $this->user->getSQL()->getLastError();
return $this->success;
}
}
class Register extends UserAPI {
private ?int $userId;
private string $token;
public function __construct(User $user, bool $externalCall = false) {
$parameters = array(
"username" => new StringType("username", 32),
'email' => new Parameter('email', Parameter::TYPE_EMAIL),
"password" => new StringType("password"),
"confirmPassword" => new StringType("confirmPassword"),
);
$settings = $user->getConfiguration()->getSettings();
if ($settings->isRecaptchaEnabled()) {
$parameters["captcha"] = new StringType("captcha");
}
parent::__construct($user, $externalCall, $parameters);
$this->csrfTokenRequired = false;
}
public function execute($values = array()): bool {
if (!parent::execute($values)) {
return false;
}
if ($this->user->isLoggedIn()) {
return $this->createError(L('You are already logged in'));
}
$registrationAllowed = $this->user->getConfiguration()->getSettings()->isRegistrationAllowed();
if(!$registrationAllowed) {
return $this->createError("User Registration is not enabled.");
}
$settings = $this->user->getConfiguration()->getSettings();
if ($settings->isRecaptchaEnabled()) {
$captcha = $this->getParam("captcha");
$req = new VerifyCaptcha($this->user);
if (!$req->execute(array("captcha" => $captcha, "action" => "register"))) {
return $this->createError($req->getLastError());
}
}
$username = $this->getParam("username");
$email = $this->getParam('email');
$password = $this->getParam("password");
$confirmPassword = $this->getParam("confirmPassword");
if (!$this->userExists($username, $email)) {
return false;
}
if(!$this->checkRequirements($username, $password, $confirmPassword)) {
return false;
}
$this->userId = $this->insertUser($username, $email, $password, false);
if (!$this->success) {
return false;
}
// add internal group
$this->user->getSQL()->insert("UserGroup", ["user_id", "group_id"])
->addRow($this->userId, USER_GROUP_INTERNAL)
->execute();
$validHours = 48;
$this->token = generateRandomString(36);
if ($this->insertToken($this->userId, $this->token, "email_confirm", $validHours)) {
$settings = $this->user->getConfiguration()->getSettings();
$baseUrl = $settings->getBaseUrl();
$siteName = $settings->getSiteName();
$req = new Render($this->user);
$this->success = $req->execute([
"file" => "mail/confirm_email.twig",
"parameters" => [
"link" => "$baseUrl/confirmEmail?token=$this->token",
"site_name" => $siteName,
"base_url" => $baseUrl,
"username" => $username,
"valid_time" => $this->formatDuration($validHours, "hour")
]
]);
$this->lastError = $req->getLastError();
if ($this->success) {
$messageBody = $req->getResult()["html"];
$request = new \Api\Mail\Send($this->user);
$this->success = $request->execute(array(
"to" => $email,
"subject" => "[$siteName] E-Mail Confirmation",
"body" => $messageBody
));
$this->lastError = $request->getLastError();
}
}
if (!$this->success) {
$this->lastError = "Your account was registered but the confirmation email could not be sent. " .
"Please contact the server administration. Reason: " . $this->lastError;
}
return $this->success;
}
}
class CheckToken extends UserAPI {
public function __construct($user, $externalCall = false) {
parent::__construct($user, $externalCall, array(
'token' => new StringType('token', 36),
));
}
private function checkToken($token) {
$sql = $this->user->getSQL();
$res = $sql->select("UserToken.token_type", "User.uid", "User.name", "User.email", "User.confirmed")
->from("UserToken")
->innerJoin("User", "UserToken.user_id", "User.uid")
->where(new Compare("UserToken.token", $token))
->where(new Compare("UserToken.valid_until", $sql->now(), ">"))
->where(new Compare("UserToken.used", 0))
->execute();
$this->lastError = $sql->getLastError();
$this->success = ($res !== FALSE);
if ($this->success && !empty($res)) {
return $res[0];
}
return array();
}
public function execute($values = array()): bool {
if (!parent::execute($values)) {
return false;
}
$token = $this->getParam('token');
$tokenEntry = $this->checkToken($token);
if ($this->success) {
if (!empty($tokenEntry)) {
$this->result["token"] = array(
"type" => $tokenEntry["token_type"]
);
$this->result["user"] = array(
"name" => $tokenEntry["name"],
"email" => $tokenEntry["email"],
"uid" => $tokenEntry["uid"],
"confirmed" => $tokenEntry["confirmed"]
);
} else {
return $this->createError("This token does not exist or is no longer valid");
}
}
return $this->success;
}
}
class Edit extends UserAPI {
public function __construct(User $user, bool $externalCall) {
parent::__construct($user, $externalCall, array(
'id' => new Parameter('id', Parameter::TYPE_INT),
'username' => new StringType('username', 32, true, NULL),
'fullName' => new StringType('fullName', 64, true, NULL),
'email' => new Parameter('email', Parameter::TYPE_EMAIL, true, NULL),
'password' => new StringType('password', -1, true, NULL),
'groups' => new Parameter('groups', Parameter::TYPE_ARRAY, true, NULL),
'confirmed' => new Parameter('confirmed', Parameter::TYPE_BOOLEAN, true, NULL)
));
$this->loginRequired = true;
$this->forbidMethod("GET");
}
public function execute($values = array()): bool {
if (!parent::execute($values)) {
return false;
}
$id = $this->getParam("id");
$user = $this->getUser($id);
if ($this->success) {
if (empty($user)) {
return $this->createError("User not found");
}
$username = $this->getParam("username");
$fullName = $this->getParam("fullName");
$email = $this->getParam("email");
$password = $this->getParam("password");
$groups = $this->getParam("groups");
$confirmed = $this->getParam("confirmed");
$email = (!is_null($email) && empty($email)) ? null : $email;
$groupIds = array();
if (!is_null($groups)) {
$param = new Parameter('groupId', Parameter::TYPE_INT);
foreach($groups as $groupId) {
if (!$param->parseParam($groupId)) {
$value = print_r($groupId, true);
return $this->createError("Invalid Type for groupId in parameter groups: '$value' (Required: " . $param->getTypeName() . ")");
}
$groupIds[] = $param->value;
}
if ($id === $this->user->getId() && !in_array(USER_GROUP_ADMIN, $groupIds)) {
return $this->createError("Cannot remove Administrator group from own user.");
}
}
// Check for duplicate username, email
$usernameChanged = !is_null($username) && strcasecmp($username, $user[0]["name"]) !== 0;
$fullNameChanged = !is_null($fullName) && strcasecmp($fullName, $user[0]["fullName"]) !== 0;
$emailChanged = !is_null($email) && strcasecmp($email, $user[0]["email"]) !== 0;
if($usernameChanged || $emailChanged) {
if (!$this->userExists($usernameChanged ? $username : NULL, $emailChanged ? $email : NULL)) {
return false;
}
}
$sql = $this->user->getSQL();
$query = $sql->update("User");
if ($usernameChanged) $query->set("name", $username);
if ($fullNameChanged) $query->set("fullName", $fullName);
if ($emailChanged) $query->set("email", $email);
if (!is_null($password)) $query->set("password", $this->hashPassword($password));
if (!is_null($confirmed)) {
if ($id === $this->user->getId() && $confirmed === false) {
return $this->createError("Cannot make own account unconfirmed.");
} else {
$query->set("confirmed", $confirmed);
}
}
if (!empty($query->getValues())) {
$query->where(new Compare("User.uid", $id));
$res = $query->execute();
$this->lastError = $sql->getLastError();
$this->success = ($res !== FALSE);
}
if ($this->success) {
$deleteQuery = $sql->delete("UserGroup")->where(new Compare("user_id", $id));
$insertQuery = $sql->insert("UserGroup", array("user_id", "group_id"));
foreach($groupIds as $groupId) {
$insertQuery->addRow($id, $groupId);
}
$this->success = ($deleteQuery->execute() !== FALSE) && (empty($groupIds) || $insertQuery->execute() !== FALSE);
$this->lastError = $sql->getLastError();
}
}
return $this->success;
}
}
class Delete extends UserAPI {
public function __construct(User $user, bool $externalCall) {
parent::__construct($user, $externalCall, array(
'id' => new Parameter('id', Parameter::TYPE_INT)
));
$this->loginRequired = true;
}
public function execute($values = array()): bool {
if (!parent::execute($values)) {
return false;
}
$id = $this->getParam("id");
if ($id === $this->user->getId()) {
return $this->createError("You cannot delete your own user.");
}
$user = $this->getUser($id);
if ($this->success) {
if (empty($user)) {
return $this->createError("User not found");
} else {
$sql = $this->user->getSQL();
$res = $sql->delete("User")->where(new Compare("uid", $id))->execute();
$this->success = ($res !== FALSE);
$this->lastError = $sql->getLastError();
}
}
return $this->success;
}
}
class RequestPasswordReset extends UserAPI {
public function __construct(User $user, $externalCall = false) {
$parameters = array(
'email' => new Parameter('email', Parameter::TYPE_EMAIL),
);
$settings = $user->getConfiguration()->getSettings();
if ($settings->isRecaptchaEnabled()) {
$parameters["captcha"] = new StringType("captcha");
}
parent::__construct($user, $externalCall, $parameters);
}
public function execute($values = array()): bool {
if (!parent::execute($values)) {
return false;
}
if ($this->user->isLoggedIn()) {
return $this->createError("You already logged in.");
}
$settings = $this->user->getConfiguration()->getSettings();
if ($settings->isRecaptchaEnabled()) {
$captcha = $this->getParam("captcha");
$req = new VerifyCaptcha($this->user);
if (!$req->execute(array("captcha" => $captcha, "action" => "resetPassword"))) {
return $this->createError($req->getLastError());
}
}
$email = $this->getParam("email");
$user = $this->findUser($email);
if ($this->success === false) {
return false;
}
if ($user !== null) {
$validHours = 1;
$token = generateRandomString(36);
if (!$this->insertToken($user["uid"], $token, "password_reset", $validHours)) {
return false;
}
$baseUrl = $settings->getBaseUrl();
$siteName = $settings->getSiteName();
$req = new Render($this->user);
$this->success = $req->execute([
"file" => "mail/reset_password.twig",
"parameters" => [
"link" => "$baseUrl/resetPassword?token=$token",
"site_name" => $siteName,
"base_url" => $baseUrl,
"username" => $user["name"],
"valid_time" => $this->formatDuration($validHours, "hour")
]
]);
$this->lastError = $req->getLastError();
if ($this->success) {
$messageBody = $req->getResult()["html"];
$request = new \Api\Mail\Send($this->user);
$this->success = $request->execute(array(
"to" => $email,
"subject" => "[$siteName] Password Reset",
"body" => $messageBody
));
$this->lastError = $request->getLastError();
}
}
return $this->success;
}
private function findUser($email): ?array {
$sql = $this->user->getSQL();
$res = $sql->select("User.uid", "User.name")
->from("User")
->where(new Compare("User.email", $email))
->where(new CondBool("User.confirmed"))
->execute();
$this->success = ($res !== FALSE);
$this->lastError = $sql->getLastError();
if ($this->success) {
if (!empty($res)) {
return $res[0];
}
}
return null;
}
}
class ResendConfirmEmail extends UserAPI {
public function __construct(User $user, $externalCall = false) {
$parameters = array(
'email' => new Parameter('email', Parameter::TYPE_EMAIL),
);
$settings = $user->getConfiguration()->getSettings();
if ($settings->isRecaptchaEnabled()) {
$parameters["captcha"] = new StringType("captcha");
}
parent::__construct($user, $externalCall, $parameters);
}
public function execute($values = array()): bool {
if (!parent::execute($values)) {
return false;
}
if ($this->user->isLoggedIn()) {
return $this->createError("You already logged in.");
}
$settings = $this->user->getConfiguration()->getSettings();
if ($settings->isRecaptchaEnabled()) {
$captcha = $this->getParam("captcha");
$req = new VerifyCaptcha($this->user);
if (!$req->execute(array("captcha" => $captcha, "action" => "resendConfirmation"))) {
return $this->createError($req->getLastError());
}
}
$email = $this->getParam("email");
$sql = $this->user->getSQL();
$res = $sql->select("User.uid", "User.name", "UserToken.token", "UserToken.token_type", "UserToken.used")
->from("User")
->leftJoin("UserToken", "User.uid", "UserToken.user_id")
->where(new Compare("User.email", $email))
->where(new Compare("User.confirmed", false))
->execute();
$this->success = ($res !== FALSE);
$this->lastError = $sql->getLastError();
if (!$this->success) {
return $this->createError($sql->getLastError());
} else if (!is_array($res) || empty($res)) {
// user does not exist
return true;
}
$userId = $res[0]["uid"];
$token = current(
array_map(function ($row) {
return $row["token"];
}, array_filter($res, function ($row) use ($sql) {
return !$sql->parseBool($row["used"]) && $row["token_type"] === "email_confirm";
}))
);
$validHours = 48;
if (!$token) {
// no token generated yet, let's generate one
$token = generateRandomString(36);
if (!$this->insertToken($userId, $token, "email_confirm", $validHours)) {
return false;
}
} else {
$sql->update("UserToken")
->set("valid_until", (new DateTime())->modify("+$validHours hour"))
->where(new Compare("token", $token))
->execute();
}
$username = $res[0]["name"];
$baseUrl = $settings->getBaseUrl();
$siteName = $settings->getSiteName();
$req = new Render($this->user);
$this->success = $req->execute([
"file" => "mail/confirm_email.twig",
"parameters" => [
"link" => "$baseUrl/confirmEmail?token=$token",
"site_name" => $siteName,
"base_url" => $baseUrl,
"username" => $username,
"valid_time" => $this->formatDuration($validHours, "hour")
]
]);
$this->lastError = $req->getLastError();
if ($this->success) {
$messageBody = $req->getResult()["html"];
$request = new \Api\Mail\Send($this->user);
$this->success = $request->execute(array(
"to" => $email,
"subject" => "[$siteName] E-Mail Confirmation",
"body" => $messageBody
));
$this->lastError = $request->getLastError();
}
return $this->success;
}
}
class ResetPassword extends UserAPI {
public function __construct(User $user, $externalCall = false) {
parent::__construct($user, $externalCall, array(
'token' => new StringType('token', 36),
'password' => new StringType('password'),
'confirmPassword' => new StringType('confirmPassword'),
));
$this->csrfTokenRequired = false;
}
private function updateUser($uid, $password): bool {
$sql = $this->user->getSQL();
$res = $sql->update("User")
->set("password", $this->hashPassword($password))
->where(new Compare("uid", $uid))
->execute();
$this->success = ($res !== FALSE);
$this->lastError = $sql->getLastError();
return $this->success;
}
public function execute($values = array()): bool {
if (!parent::execute($values)) {
return false;
}
if ($this->user->isLoggedIn()) {
return $this->createError("You are already logged in.");
}
$token = $this->getParam("token");
$password = $this->getParam("password");
$confirmPassword = $this->getParam("confirmPassword");
$req = new CheckToken($this->user);
$this->success = $req->execute(array("token" => $token));
$this->lastError = $req->getLastError();
if (!$this->success) {
return false;
}
$result = $req->getResult();
if (strcasecmp($result["token"]["type"], "password_reset") !== 0) {
return $this->createError("Invalid token type");
} else if (!$this->checkPasswordRequirements($password, $confirmPassword)) {
return false;
} else if (!$this->updateUser($result["user"]["uid"], $password)) {
return false;
} else {
$this->invalidateToken($token);
return true;
}
}
}
class UpdateProfile extends UserAPI {
public function __construct(User $user, bool $externalCall = false) {
parent::__construct($user, $externalCall, array(
'username' => new StringType('username', 32, true, NULL),
'fullName' => new StringType('fullName', 64, true, NULL),
'password' => new StringType('password', -1, true, NULL),
'confirmPassword' => new StringType('confirmPassword', -1, true, NULL),
'oldPassword' => new StringType('oldPassword', -1, true, NULL),
));
$this->loginRequired = true;
$this->csrfTokenRequired = true;
$this->forbidMethod("GET");
}
public function execute($values = array()): bool {
if (!parent::execute($values)) {
return false;
}
$newUsername = $this->getParam("username");
$oldPassword = $this->getParam("oldPassword");
$newPassword = $this->getParam("password");
$newPasswordConfirm = $this->getParam("confirmPassword");
$newFullName = $this->getParam("fullName");
if ($newUsername === null && $newPassword === null && $newPasswordConfirm === null && $newFullName === null) {
return $this->createError("You must either provide an updated username, fullName or password");
}
$sql = $this->user->getSQL();
$query = $sql->update("User")->where(new Compare("uid", $this->user->getId()));
if ($newUsername !== null) {
if (!$this->checkUsernameRequirements($newUsername) || $this->userExists($newUsername)) {
return false;
} else {
$query->set("name", $newUsername);
}
}
if ($newFullName !== null) {
$query->set("fullName", $newFullName);
}
if ($newPassword !== null || $newPasswordConfirm !== null) {
if (!$this->checkPasswordRequirements($newPassword, $newPasswordConfirm)) {
return false;
} else {
$res = $sql->select("password")
->from("User")
->where(new Compare("uid", $this->user->getId()))
->execute();
$this->success = ($res !== false);
$this->lastError = $sql->getLastError();
if (!$this->success) {
return false;
}
if (!password_verify($oldPassword, $res[0]["password"])) {
return $this->createError("Wrong password");
}
$query->set("password", $this->hashPassword($newPassword));
}
}
$this->success = $query->execute();
$this->lastError = $sql->getLastError();
return $this->success;
}
}
class UploadPicture extends UserAPI {
public function __construct(User $user, bool $externalCall = false) {
parent::__construct($user, $externalCall, [
"scale" => new Parameter("scale", Parameter::TYPE_FLOAT, true, NULL),
]);
$this->loginRequired = true;
$this->forbidMethod("GET");
}
/**
* @throws ImagickException
*/
protected function onTransform(\Imagick $im, $uploadDir) {
$minSize = 75;
$maxSize = 500;
$width = $im->getImageWidth();
$height = $im->getImageHeight();
$doResize = false;
if ($width < $minSize || $height < $minSize) {
if ($width < $height) {
$newWidth = $minSize;
$newHeight = intval(($minSize / $width) * $height);
} else {
$newHeight = $minSize;
$newWidth = intval(($minSize / $height) * $width);
}
$doResize = true;
} else if ($width > $maxSize || $height > $maxSize) {
if ($width > $height) {
$newWidth = $maxSize;
$newHeight = intval($height * ($maxSize / $width));
} else {
$newHeight = $maxSize;
$newWidth = intval($width * ($maxSize / $height));
}
$doResize = true;
} else {
$newWidth = $width;
$newHeight = $height;
}
if ($width < $minSize || $height < $minSize) {
return $this->createError("Error processing image. Bad dimensions.");
}
if ($doResize) {
$width = $newWidth;
$height = $newHeight;
$im->resizeImage($width, $height, \Imagick::FILTER_SINC, 1);
}
$size = $this->getParam("size");
if (is_null($size)) {
$size = min($width, $height);
}
$offset = [$this->getParam("offsetX"), $this->getParam("offsetY")];
if ($size < $minSize or $size > $maxSize) {
return $this->createError("Invalid size. Must be in range of $minSize-$maxSize.");
}/* else if ($offset[0] < 0 || $offset[1] < 0 || $offset[0]+$size > $width || $offset[1]+$size > $height) {
return $this->createError("Offsets out of bounds.");
}*/
if ($offset[0] !== 0 || $offset[1] !== 0 || $size !== $width || $size !== $height) {
$im->cropImage($size, $size, $offset[0], $offset[1]);
}
$fileName = uuidv4() . ".jpg";
$im->writeImage("$uploadDir/$fileName");
$im->destroy();
return $fileName;
}
public function execute($values = array()): bool {
if (!parent::execute($values)) {
return false;
}
$userId = $this->user->getId();
$uploadDir = WEBROOT . "/img/uploads/user/$userId";
list ($fileName, $imageName) = $this->processImageUpload($uploadDir, ["png","jpg","jpeg"], "onTransform");
if (!$this->success) {
return false;
}
$oldPfp = $this->user->getProfilePicture();
if ($oldPfp) {
$path = "$uploadDir/$oldPfp";
if (is_file($path)) {
@unlink($path);
}
}
$sql = $this->user->getSQL();
$this->success = $sql->update("User")
->set("profilePicture", $fileName)
->where(new Compare("uid", $userId))
->execute();
$this->lastError = $sql->getLastError();
if ($this->success) {
$this->result["profilePicture"] = $fileName;
}
return $this->success;
}
}
class RemovePicture extends UserAPI {
public function __construct(User $user, bool $externalCall = false) {
parent::__construct($user, $externalCall, []);
$this->loginRequired = true;
}
public function execute($values = array()): bool {
if (!parent::execute($values)) {
return false;
}
$pfp = $this->user->getProfilePicture();
if (!$pfp) {
return $this->createError("You did not upload a profile picture yet");
}
$userId = $this->user->getId();
$sql = $this->user->getSQL();
$this->success = $sql->update("User")
->set("profilePicture", NULL)
->where(new Compare("uid", $userId))
->execute();
$this->lastError = $sql->getLastError();
if ($this->success) {
$path = WEBROOT . "/img/uploads/user/$userId/$pfp";
if (is_file($path)) {
@unlink($path);
}
}
return $this->success;
}
}
}