Property Visibilities

Core/API/Request.class.php

@@ -213,8 +213,8 @@ abstract class Request {
       // CSRF Token
       if ($this->csrfTokenRequired && $session) {
         // csrf token required + external call
-        // if it's not a call with API_KEY, check for csrf_token
+        // if it's not a call with API_KEY, check for csrfToken
-        $csrfToken = $values["csrf_token"] ?? $_SERVER["HTTP_XSRF_TOKEN"] ?? null;
+        $csrfToken = $values["csrfToken"] ?? $_SERVER["HTTP_XSRF_TOKEN"] ?? null;
         if (!$csrfToken || strcmp($csrfToken, $session->getCsrfToken()) !== 0) {
           $this->lastError = "CSRF-Token mismatch";
           http_response_code(403);

Core/API/Traits/Pagination.trait.php

@@ -85,7 +85,7 @@ trait Pagination {
     if ($orderBy) {
       $handler = $baseQuery->getHandler();
       $baseTable = $handler->getTableName();
-      $sortColumn = DatabaseEntityHandler::getColumnName($orderBy);
+      $sortColumn = DatabaseEntityHandler::buildColumnName($orderBy);
       $fullyQualifiedColumn = "$baseTable.$sortColumn";
       $selectedColumns = $baseQuery->getSelectValues();
 

Core/API/UserAPI.class.php

@@ -225,7 +225,6 @@ namespace Core\API\User {
         $currentUser->hasGroup(Group::SUPPORT));
 
       $orderBy = $this->getParam("orderBy");
-      $publicAttributes = ["id", "name", "fullName", "profilePicture", "email"]; // TODO: , "groupNames"];
 
       $condition = null;
       if (!$fullInfo) {
@@ -234,7 +233,7 @@ namespace Core\API\User {
           new CondBool("User.confirmed")
         );
 
-        if ($orderBy && !in_array($orderBy, $publicAttributes)) {
+        if ($orderBy && !$currentUser->canAccess(User::class, $orderBy)) {
           return $this->createError("Insufficient permissions for sorting by field '$orderBy'");
         }
       }
@@ -255,19 +254,8 @@ namespace Core\API\User {
       $users = User::findBy($userQuery);
       if ($users !== false && $users !== null) {
         $this->result["users"] = [];
-
+        foreach ($users as $user) {
-        foreach ($users as $userId => $user) {
+          $this->result["users"][] = $user->jsonSerialize();
-          $serialized = $user->jsonSerialize();
-
-          if (!$fullInfo && $userId !== $currentUser->getId()) {
-            foreach (array_keys($serialized) as $attr) {
-              if (!in_array($attr, $publicAttributes)) {
-                unset ($serialized[$attr]);
-              }
-            }
-          }
-
-          $this->result["users"][] = $serialized;
         }
       } else {
         return $this->createError("Error fetching users: " . $sql->getLastError());
@@ -305,20 +293,10 @@ namespace Core\API\User {
           $currentUser->hasGroup(Group::ADMIN) ||
           $currentUser->hasGroup(Group::SUPPORT));
 
-        if (!$fullInfo) {
+        if (!$fullInfo && !$queriedUser["confirmed"]) {
-          if (!$queriedUser["confirmed"]) {
+          return $this->createError("No permissions to access this user");
-            return $this->createError("No permissions to access this user");
-          }
-
-          $publicAttributes = ["id", "name", "fullName", "profilePicture", "email", "groups"];
-          foreach (array_keys($queriedUser) as $attr) {
-            if (!in_array($attr, $publicAttributes)) {
-              unset($queriedUser[$attr]);
-            }
-          }
         }
 
-        unset($queriedUser["session"]); // strip session information
         $this->result["user"] = $queriedUser;
       }
 
@@ -358,6 +336,7 @@ namespace Core\API\User {
 
         $this->result["permissions"] = $permissions;
         $this->result["user"] = $currentUser->jsonSerialize();
+        $this->result["session"] = $this->context->getSession()->jsonSerialize();
       }
 
       return $this->success;
@@ -575,7 +554,7 @@ namespace Core\API\User {
               $tfaToken = $user->getTwoFactorToken();
               $this->result["loggedIn"] = true;
               $this->result["logoutIn"] = $session->getExpiresSeconds();
-              $this->result["csrf_token"] = $session->getCsrfToken();
+              $this->result["csrfToken"] = $session->getCsrfToken();
               if ($tfaToken && $tfaToken->isConfirmed()) {
                 $this->result["2fa"] = ["type" => $tfaToken->getType()];
                 if ($tfaToken instanceof KeyBasedTwoFactorToken) {

Core/Objects/ApiObject.class.php

@@ -4,8 +4,8 @@ namespace Core\Objects;
 
 abstract class ApiObject implements \JsonSerializable {
 
-  public abstract function jsonSerialize(): array;
+  public function __toString() {
-
+    return json_encode($this->jsonSerialize());
-  public function __toString() { return json_encode($this->jsonSerialize()); }
+  }
 
 }

Core/Objects/Context.class.php

@@ -17,6 +17,8 @@ use Core\Objects\Router\Router;
 
 class Context {
 
+  private static Context $instance;
+
   private ?SQL $sql;
   private ?Session $session;
   private ?User $user;
@@ -24,7 +26,7 @@ class Context {
   private Language $language;
   public ?Router $router;
 
-  public function __construct() {
+  private function __construct() {
 
     $this->sql = null;
     $this->session = null;
@@ -38,6 +40,13 @@ class Context {
     }
   }
 
+  public static function instance(): self {
+    if (!isset(self::$instance)) {
+      self::$instance = new Context();
+    }
+    return self::$instance;
+  }
+
   public function __destruct() {
     if ($this->sql && $this->sql->isConnected()) {
       $this->sql->close();
@@ -93,12 +102,9 @@ class Context {
   private function loadSession(int $userId, int $sessionId): void {
     $this->session = Session::init($this, $userId, $sessionId);
     $this->user = $this->session?->getUser();
-    if ($this->user) {
-      $this->user->session = $this->session;
-    }
   }
 
-  public function parseCookies() {
+  public function parseCookies(): void {
     if (isset($_COOKIE['session']) && is_string($_COOKIE['session']) && !empty($_COOKIE['session'])) {
       try {
         $token = $_COOKIE['session'];
@@ -194,7 +200,6 @@ class Context {
     $this->session = new Session($this, $this->user);
     $this->session->stayLoggedIn = $stayLoggedIn;
     if ($this->session->update()) {
-      $user->session = $this->session;
       return $this->session;
     } else {
       $this->user = null;

Core/Objects/DatabaseEntity/ApiKey.class.php

@@ -18,15 +18,6 @@ class ApiKey extends DatabaseEntity {
     $this->active = true;
   }
 
-  public function jsonSerialize(): array {
-    return [
-      "id" => $this->getId(),
-      "active" => $this->active,
-      "apiKey" => $this->apiKey,
-      "validUntil" => $this->validUntil->getTimestamp()
-    ];
-  }
-
   public function getValidUntil(): \DateTime {
     return $this->validUntil;
   }

Core/Objects/DatabaseEntity/Attribute/Visibility.class.php

@@ -0,0 +1,27 @@
+<?php
+
+namespace Core\Objects\DatabaseEntity\Attribute;
+
+#[\Attribute(\Attribute::TARGET_PROPERTY)] class Visibility {
+
+  // Visibility enum
+  const NONE = 0;
+  const BY_GROUP = 1;
+  const ALL = 2;
+
+  private int $visibility;
+  private array $groups;
+
+  public function __construct(int $visibility, int ...$groups) {
+    $this->visibility = $visibility;
+    $this->groups = $groups;
+  }
+
+  public function getType(): int {
+    return $this->visibility;
+  }
+
+  public function getGroups(): array {
+    return $this->groups;
+  }
+}

Core/Objects/DatabaseEntity/Controller/DatabaseEntity.class.php

@@ -6,7 +6,9 @@ use ArrayAccess;
 use Core\Driver\SQL\Condition\Condition;
 use Core\Driver\SQL\Expression\Count;
 use Core\Driver\SQL\SQL;
+use Core\Objects\Context;
 use Core\Objects\DatabaseEntity\Attribute\Transient;
+use Core\Objects\DatabaseEntity\Attribute\Visibility;
 use JsonSerializable;
 
 abstract class DatabaseEntity implements ArrayAccess, JsonSerializable {
@@ -52,7 +54,61 @@ abstract class DatabaseEntity implements ArrayAccess, JsonSerializable {
     }
   }
 
-  public abstract function jsonSerialize(): array;
+  public function jsonSerialize(?array $propertyNames = null): array {
+    $properties = (new \ReflectionClass(get_called_class()))->getProperties();
+    $ignoredProperties = ["entityLogConfig", "customData"];
+
+    $jsonArray = [];
+    foreach ($properties as $property) {
+      $property->setAccessible(true);
+      $propertyName = $property->getName();
+      if (in_array($propertyName, $ignoredProperties)) {
+        continue;
+      }
+
+      if (!empty($property->getAttributes(Transient::class))) {
+        continue;
+      }
+
+      $visibility = DatabaseEntityHandler::getAttribute($property, Visibility::class);
+      if ($visibility) {
+        $visibilityType = $visibility->getType();
+        if ($visibilityType === Visibility::NONE) {
+          continue;
+        } else if ($visibilityType === Visibility::BY_GROUP) {
+          $currentUser = Context::instance()->getUser();
+          $groups = $visibility->getGroups();
+          if (!empty($groups)) {
+            if (!$currentUser || empty(array_intersect(array_keys($currentUser->getGroups()), $groups))) {
+              continue;
+            }
+          }
+        }
+      }
+
+      if ($propertyNames === null || isset($propertyNames[$propertyName]) || in_array($propertyName, $propertyNames)) {
+        if ($property->isInitialized($this)) {
+          $value = $property->getValue($this);
+          if ($value instanceof \DateTime) {
+            $value = $value->getTimestamp();
+          } else if ($value instanceof DatabaseEntity) {
+            $subPropertyNames = $propertyNames[$propertyName] ?? null;
+            $value = $value->jsonSerialize($subPropertyNames);
+          }
+
+          $jsonArray[$property->getName()] = $value;
+        }
+      }
+    }
+
+    return $jsonArray;
+  }
+
+  public static function toJsonArray(array $entities, ?array $properties = null): array {
+    return array_map(function ($entity) use ($properties) {
+        return $entity->jsonSerialize($properties);
+      }, $entities);
+  }
 
   public function preInsert(array &$row) { }
   public function postFetch(SQL $sql, array $row) { }

Core/Objects/DatabaseEntity/Controller/DatabaseEntityHandler.php

@@ -83,7 +83,7 @@ class DatabaseEntityHandler implements Persistable {
       }
 
       $propertyType = $property->getType();
-      $columnName = self::getColumnName($propertyName);
+      $columnName = self::buildColumnName($propertyName);
       if (!($propertyType instanceof \ReflectionNamedType)) {
         $this->raiseError("Cannot persist class '$className': Property '$propertyName' has no valid type");
       }
@@ -206,13 +206,13 @@ class DatabaseEntityHandler implements Persistable {
     }
   }
 
-  private static function getAttribute(\ReflectionProperty $property, string $attributeClass): ?object {
+  public static function getAttribute(\ReflectionProperty $property, string $attributeClass): ?object {
     $attributes = $property->getAttributes($attributeClass);
     $attribute = array_shift($attributes);
     return $attribute?->newInstance();
   }
 
-  public static function getColumnName(string $propertyName): string {
+  public static function buildColumnName(string $propertyName): string {
     // abcTestLOL => abc_test_lol
     return strtolower(preg_replace_callback("/([a-z])([A-Z]+)/", function ($m) {
       return $m[1] . "_" . strtolower($m[2]);
@@ -239,10 +239,18 @@ class DatabaseEntityHandler implements Persistable {
     return $this->nmRelations;
   }
 
+  public function getColumnName(string $property): string {
+    if ($property === "id") {
+      return "$this->tableName.id";
+    } else {
+      return $this->tableName . "." . $this->columns[$property]->getName();
+    }
+  }
+
   public function getColumnNames(): array {
     $columns = ["$this->tableName.id"];
-    foreach ($this->columns as $column) {
+    foreach (array_keys($this->columns) as $property) {
-      $columns[] = $this->tableName . "." . $column->getName();
+      $columns[] = $this->getColumnName($property);
     }
 
     return $columns;
@@ -286,7 +294,7 @@ class DatabaseEntityHandler implements Persistable {
     } else if ($column instanceof JsonColumn) {
       $value = json_decode($value);
     } else if (isset($this->relations[$propertyName])) {
-      $relColumnPrefix = self::getColumnName($propertyName) . "_";
+      $relColumnPrefix = self::buildColumnName($propertyName) . "_";
       if (array_key_exists($relColumnPrefix . "id", $row)) {
         $relId = $row[$relColumnPrefix . "id"];
         if ($relId !== null) {

Core/Objects/DatabaseEntity/Controller/DatabaseEntityQuery.class.php

@@ -42,7 +42,18 @@ class DatabaseEntityQuery extends Select {
     }
   }
 
-  public function addCustomValue(mixed $selectValue): Select {
+  public function only(array $fields): DatabaseEntityQuery {
+    if (!in_array("id", $fields)) {
+      $fields[] = "id";
+    }
+
+    $this->select(array_map(function ($field) {
+      return $this->handler->getColumnName($field);
+    }, $fields));
+    return $this;
+  }
+
+  public function addCustomValue(mixed $selectValue): DatabaseEntityQuery {
     if (is_string($selectValue)) {
       $this->additionalColumns[] = $selectValue;
     } else if ($selectValue instanceof Alias) {
@@ -108,7 +119,7 @@ class DatabaseEntityQuery extends Select {
       $this->innerJoin($referencedTable, "$tableName.$foreignColumnName", "$alias.id", $alias);
     }
 
-    $relationColumnPrefix .= DatabaseEntityHandler::getColumnName($propertyName) . "_";
+    $relationColumnPrefix .= DatabaseEntityHandler::buildColumnName($propertyName) . "_";
     $recursiveRelations = $relationHandler->getRelations();
     foreach ($relationHandler->getColumns() as $relPropertyName => $relColumn) {
       $relColumnName = $relColumn->getName();

Core/Objects/DatabaseEntity/Controller/NMRelation.class.php

@@ -34,7 +34,7 @@ class NMRelation implements Persistable {
   }
 
   public function getIdColumn(DatabaseEntityHandler $handler): string {
-    return DatabaseEntityHandler::getColumnName($handler->getTableName()) . "_id";
+    return DatabaseEntityHandler::buildColumnName($handler->getTableName()) . "_id";
   }
 
   public function getDataColumns(): array {
@@ -56,8 +56,8 @@ class NMRelation implements Persistable {
       foreach ($this->properties as $tableName => $properties) {
         $columns[$tableName] = [];
         foreach ($properties as $property) {
-          $columnName = DatabaseEntityHandler::getColumnName($tableName) . "_" .
+          $columnName = DatabaseEntityHandler::buildColumnName($tableName) . "_" .
-            DatabaseEntityHandler::getColumnName($property->getName());
+            DatabaseEntityHandler::buildColumnName($property->getName());
           $columns[$tableName][$property->getName()] = $columnName;
         }
       }

Core/Objects/DatabaseEntity/GpgKey.class.php

@@ -123,17 +123,6 @@ class GpgKey extends DatabaseEntity {
     return $this->fingerprint;
   }
 
-  public function jsonSerialize(): array {
-    return [
-      "id" => $this->getId(),
-      "fingerprint" => $this->fingerprint,
-      "algorithm" => $this->algorithm,
-      "expires" => $this->expires->getTimestamp(),
-      "added" => $this->added->getTimestamp(),
-      "confirmed" => $this->confirmed
-    ];
-  }
-
   public function confirm(SQL $sql): bool {
     $this->confirmed = true;
     return $this->save($sql, ["confirmed"]);

Core/Objects/DatabaseEntity/Group.class.php

@@ -5,7 +5,6 @@ namespace Core\Objects\DatabaseEntity;
 use Core\Driver\SQL\SQL;
 use Core\Objects\DatabaseEntity\Attribute\MaxLength;
 use Core\Objects\DatabaseEntity\Controller\DatabaseEntity;
-use Core\Objects\DatabaseEntity\Controller\DatabaseEntityHandler;
 use Core\Objects\DatabaseEntity\Controller\NMRelation;
 
 class Group extends DatabaseEntity {
@@ -29,18 +28,12 @@ class Group extends DatabaseEntity {
     $this->color = $color;
   }
 
-  public function jsonSerialize(): array {
-    return [
-      "id" => $this->getId(),
-      "name" => $this->name,
-      "color" => $this->color
-    ];
-  }
-
   public function getMembers(SQL $sql): array {
     $nmTable = NMRelation::buildTableName(User::class, Group::class);
-    return User::findBy(User::createBuilder($sql, false)
+    $users = User::findBy(User::createBuilder($sql, false)
       ->innerJoin($nmTable, "user_id", "User.id")
       ->whereEq("group_id", $this->id));
+
+    return User::toJsonArray($users, ["id", "name", "fullName", "profilePicture"]);
   }
 }

Core/Objects/DatabaseEntity/Language.class.php

@@ -42,13 +42,14 @@ namespace Core\Objects\DatabaseEntity {
       setcookie('lang', $this->code, 0, "/", $domain, false, false);
     }
 
-    public function jsonSerialize(): array {
+    public function jsonSerialize(?array $propertyNames = null): array {
-      return array(
+      $jsonData = parent::jsonSerialize($propertyNames);
-        'id' => $this->getId(),
+
-        'code' => $this->code,
+      if ($propertyNames === null || in_array("shortCode", $propertyNames)) {
-        'shortCode' => explode("_", $this->code)[0],
+        $jsonData["shortCode"] = explode("_", $this->code)[0];
-        'name' => $this->name,
+      }
-      );
+
+      return $jsonData;
     }
 
     public function activate() {

Core/Objects/DatabaseEntity/MailQueueItem.class.php

@@ -70,25 +70,6 @@ class MailQueueItem extends DatabaseEntity {
     $this->status = self::STATUS_WAITING;
   }
 
-  public function jsonSerialize(): array {
-    return [
-      "id" => $this->getId(),
-      "from" => $this->from,
-      "to" => $this->to,
-      "gpgFingerprint" => $this->gpgFingerprint,
-      "subject" => $this->subject,
-      "message" => $this->body,
-      "status" => $this->status,
-      "reply" => [
-        "to" => $this->replyTo,
-        "name" => $this->replyName,
-      ],
-      "retryCount" => $this->retryCount,
-      "nextTry" => $this->nextTry->getTimestamp(),
-      "errorMessage" => $this->errorMessage,
-    ];
-  }
-
   public function send(Context $context): bool {
 
     $args = [

Core/Objects/DatabaseEntity/Route.class.php

@@ -206,18 +206,6 @@ abstract class Route extends DatabaseEntity {
     return $parameterNames;
   }
 
-  public function jsonSerialize(): array {
-    return [
-      "id" => $this->getId(),
-      "pattern" => $this->pattern,
-      "type" => $this->type,
-      "target" => $this->target,
-      "extra" => $this->extra,
-      "exact" => $this->exact,
-      "active" => $this->active,
-    ];
-  }
-
   public function setActive(bool $active) {
     $this->active = $active;
   }

Core/Objects/DatabaseEntity/Session.class.php

@@ -93,19 +93,6 @@ class Session extends DatabaseEntity {
     return ($this->stayLoggedIn ? $this->expires->getTimestamp() - time() : -1);
   }
 
-  public function jsonSerialize(): array {
-    return array(
-      'id' => $this->getId(),
-      'active' => $this->active,
-      'expires' => $this->expires->getTimestamp(),
-      'ipAddress' => $this->ipAddress,
-      'os' => $this->os,
-      'browser' => $this->browser,
-      'csrf_token' => $this->csrfToken,
-      'data' => $this->data,
-    );
-  }
-
   public function destroy(): bool {
     session_destroy();
     $this->active = false;

Core/Objects/DatabaseEntity/SystemLog.class.php

@@ -2,7 +2,6 @@
 
 namespace Core\Objects\DatabaseEntity;
 
-use Core\API\Parameter\Parameter;
 use Core\Driver\SQL\Expression\CurrentTimeStamp;
 use Core\Objects\DatabaseEntity\Attribute\DefaultValue;
 use Core\Objects\DatabaseEntity\Attribute\Enum;
@@ -19,14 +18,4 @@ class SystemLog extends DatabaseEntity {
   public function __construct(?int $id = null) {
     parent::__construct($id);
   }
-
-  public function jsonSerialize(): array {
-    return [
-      "id" => $this->getId(),
-      "timestamp" => $this->timestamp->format(Parameter::DATE_TIME_FORMAT),
-      "message" => $this->message,
-      "module" => $this->module,
-      "severity" => $this->severity
-    ];
-  }
 }

Core/Objects/DatabaseEntity/TwoFactorToken.class.php

@@ -30,15 +30,6 @@ abstract class TwoFactorToken extends DatabaseEntity {
     $this->data = null;
   }
 
-  public function jsonSerialize(): array {
-    return [
-      "id" => $this->getId(),
-      "type" => $this->type,
-      "confirmed" => $this->confirmed,
-      "authenticated" => $this->authenticated,
-    ];
-  }
-
   public abstract function getData(): string;
   protected abstract function readData(string $data);
 

Core/Objects/DatabaseEntity/User.class.php

@@ -8,20 +8,45 @@ use Core\Objects\DatabaseEntity\Attribute\DefaultValue;
 use Core\Objects\DatabaseEntity\Attribute\MaxLength;
 use Core\Objects\DatabaseEntity\Attribute\Multiple;
 use Core\Objects\DatabaseEntity\Attribute\Unique;
+use Core\Objects\DatabaseEntity\Attribute\Visibility;
 use Core\Objects\DatabaseEntity\Controller\DatabaseEntity;
+use Core\Objects\DatabaseEntity\Controller\DatabaseEntityHandler;
 
 class User extends DatabaseEntity {
 
   #[MaxLength(32)] #[Unique] public string $name;
-  #[MaxLength(128)] public string $password;
+
-  #[MaxLength(64)] public string $fullName;
+  #[MaxLength(128)]
-  #[MaxLength(64)] #[Unique] public ?string $email;
+  #[Visibility(Visibility::NONE)]
-  #[MaxLength(64)] public ?string $profilePicture;
+  public string $password;
+
+  #[MaxLength(64)]
+  public string $fullName;
+
+  #[MaxLength(64)]
+  #[Unique]
+  public ?string $email;
+
+  #[MaxLength(64)]
+  public ?string $profilePicture;
+
+  #[Visibility(Visibility::BY_GROUP, Group::ADMIN, Group::SUPPORT)]
   private ?\DateTime $lastOnline;
-  #[DefaultValue(CurrentTimeStamp::class)] public \DateTime $registeredAt;
+
-  #[DefaultValue(false)] public bool $confirmed;
+  #[Visibility(Visibility::BY_GROUP, Group::ADMIN, Group::SUPPORT)]
+  #[DefaultValue(CurrentTimeStamp::class)]
+  public \DateTime $registeredAt;
+
+  #[Visibility(Visibility::BY_GROUP, Group::ADMIN, Group::SUPPORT)]
+  #[DefaultValue(false)]
+  public bool $confirmed;
+
   #[DefaultValue(Language::AMERICAN_ENGLISH)] public Language $language;
+
+  #[Visibility(Visibility::BY_GROUP, Group::ADMIN, Group::SUPPORT)]
   public ?GpgKey $gpgKey;
+
+  #[Visibility(Visibility::BY_GROUP, Group::ADMIN, Group::SUPPORT)]
   private ?TwoFactorToken $twoFactorToken;
 
   #[Multiple(Group::class)]
@@ -71,24 +96,6 @@ class User extends DatabaseEntity {
     ];
   }
 
-  public function jsonSerialize(): array {
-    return [
-      'id' => $this->getId(),
-      'name' => $this->name,
-      'fullName' => $this->fullName,
-      'profilePicture' => $this->profilePicture,
-      'email' => $this->email,
-      'groups' => $this->groups ?? null,
-      'language' => (isset($this->language) ? $this->language->jsonSerialize() : null),
-      'session' => (isset($this->session) ? $this->session->jsonSerialize() : null),
-      "gpg" => (isset($this->gpgKey) ? $this->gpgKey->jsonSerialize() : null),
-      "2fa" => (isset($this->twoFactorToken) ? $this->twoFactorToken->jsonSerialize() : null),
-      "reqisteredAt" => $this->registeredAt->getTimestamp(),
-      "lastOnline" => $this->lastOnline->getTimestamp(),
-      "confirmed" => $this->confirmed
-    ];
-  }
-
   public function update(SQL $sql): bool {
     $this->lastOnline = new \DateTime();
     return $this->save($sql, ["last_online", "language_id"]);
@@ -97,4 +104,37 @@ class User extends DatabaseEntity {
   public function setTwoFactorToken(TwoFactorToken $twoFactorToken) {
     $this->twoFactorToken = $twoFactorToken;
   }
+
+  public function canAccess(\ReflectionClass|DatabaseEntity|string $entityOrClass, string $propertyName): bool {
+    try {
+      $reflectionClass = ($entityOrClass instanceof \ReflectionClass
+        ? $entityOrClass
+        : new \ReflectionClass($entityOrClass));
+
+      $property = $reflectionClass->getProperty($propertyName);
+      $visibility = DatabaseEntityHandler::getAttribute($property, Visibility::class);
+      if ($visibility === null) {
+        return true;
+      }
+
+      $visibilityType = $visibility->getType();
+      if ($visibilityType === Visibility::NONE) {
+        return false;
+      } else if ($visibilityType === Visibility::BY_GROUP) {
+        // allow access to own entity
+        if ($entityOrClass instanceof User && $entityOrClass->getId() === $this->id) {
+          return true;
+        }
+
+        // missing required group
+        if (empty(array_intersect(array_keys($this->groups), $visibility->getGroups()))) {
+          return false;
+        }
+      }
+
+      return true;
+    } catch (\Exception $exception) {
+      return false;
+    }
+  }
 }

Core/Objects/DatabaseEntity/UserToken.class.php

@@ -6,6 +6,7 @@ use Core\Driver\SQL\SQL;
 use Core\Objects\DatabaseEntity\Attribute\DefaultValue;
 use Core\Objects\DatabaseEntity\Attribute\EnumArr;
 use Core\Objects\DatabaseEntity\Attribute\MaxLength;
+use Core\Objects\DatabaseEntity\Attribute\Visibility;
 use Core\Objects\DatabaseEntity\Controller\DatabaseEntity;
 
 class UserToken extends DatabaseEntity {
@@ -21,6 +22,7 @@ class UserToken extends DatabaseEntity {
   ];
 
   #[MaxLength(36)]
+  #[Visibility(Visibility::NONE)]
   private string $token;
 
   #[EnumArr(self::TOKEN_TYPES)]
@@ -41,14 +43,6 @@ class UserToken extends DatabaseEntity {
     $this->used = false;
   }
 
-  public function jsonSerialize(): array {
-    return [
-      "id" => $this->getId(),
-      "token" => $this->token,
-      "tokenType" => $this->tokenType
-    ];
-  }
-
   public function getType(): string {
     return $this->tokenType;
   }

Core/Objects/TwoFactor/KeyBasedTwoFactorToken.class.php

@@ -58,18 +58,18 @@ class KeyBasedTwoFactorToken extends TwoFactorToken {
     return $this->credentialId;
   }
 
-  public function jsonSerialize(): array {
+  public function jsonSerialize(?array $propertyNames = null): array {
-    $json = parent::jsonSerialize();
+    $jsonData = parent::jsonSerialize();
 
-    if (!empty($this->challenge) && !$this->isAuthenticated()) {
+    if (!empty($this->challenge) && !$this->isAuthenticated() && in_array("challenge", $propertyNames)) {
-      $json["challenge"] = base64_encode($this->challenge);
+      $jsonData["challenge"] = base64_encode($this->challenge);
     }
 
-    if (!empty($this->credentialId)) {
+    if (!empty($this->credentialId) && in_array("credentialID", $propertyNames)) {
-      $json["credentialID"] = base64_encode($this->credentialId);
+      $jsonData["credentialID"] = base64_encode($this->credentialId);
     }
 
-    return $json;
+    return $jsonData;
   }
 
   // TODO: algorithms, hardcoded values, ...

cli.php

@@ -34,7 +34,7 @@ function getDatabaseConfig(): ConnectionData {
   return new $configClass();
 }
 
-$context = new \Core\Objects\Context();
+$context = \Core\Objects\Context::instance();
 if (!$context->isCLI()) {
   _exit("Can only be executed via CLI");
 }

index.php

@@ -13,6 +13,7 @@ if (is_file("MAINTENANCE") && !in_array($_SERVER['REMOTE_ADDR'], ['127.0.0.1', '
 }
 
 use Core\Configuration\Configuration;
+use Core\Objects\Context;
 use Core\Objects\Router\Router;
 
 if (!is_readable(getClassPath(Configuration::class))) {
@@ -20,7 +21,7 @@ if (!is_readable(getClassPath(Configuration::class))) {
   die(json_encode([ "success" => false, "msg" => "Configuration class is not readable, check permissions before proceeding." ]));
 }
 
-$context = new \Core\Objects\Context();
+$context = Context::instance();
 $sql = $context->initSQL();
 $settings = $context->getSettings();
 $context->parseCookies();

react/admin-panel/src/elements/sidebar.js

@@ -92,9 +92,9 @@ export default function Sidebar(props) {
                         <div className={"os-content"} style={{padding: "0px 0px", height: "100%", width: "100%"}}>
                             <div className="user-panel mt-3 pb-3 mb-3 d-flex">
                                 <div className="info">
-                                    <a href="#" className="d-block">{L("account.logged_in_as")}:&nbsp;
+                                    <span className={"d-block"}>{L("account.logged_in_as")}:&nbsp;
                                         <Link to={"/admin/user/" + api.user.id}>{api.user.name}</Link>
-                                    </a>
+                                    </span>
                                 </div>
                             </div>
                             <nav className={"mt-2"}>

react/shared/api.js

@@ -1,16 +1,17 @@
 export default class API {
     constructor() {
         this.loggedIn = false;
-        this.user = { };
+        this.user = null;
+        this.session = null;
     }
 
     csrfToken() {
-        return this.loggedIn ? this.user.session.csrf_token : null;
+        return this.loggedIn ? this.session.csrfToken : null;
     }
 
     async apiCall(method, params) {
         params = params || { };
-        params.csrf_token = this.csrfToken();
+        params.csrfToken = this.csrfToken();
         let response = await fetch("/api/" + method, {
             method: 'post',
             headers: {'Content-Type': 'application/json'},
@@ -39,8 +40,14 @@ export default class API {
         let response = await fetch("/api/user/info");
         let data = await response.json();
         if (data) {
-            this.user = data["user"];
             this.loggedIn = data["loggedIn"];
+            if (this.loggedIn) {
+                this.session = data["session"];
+                this.user = data["user"];
+            } else {
+                this.session = null;
+                this.user = null;
+            }
         }
         return data;
     }

react/shared/elements/data-table.js

@@ -19,7 +19,7 @@ export function DataTable(props) {
 
     const {currentLocale, requestModules, translate: L} = useContext(LocaleContext);
 
-    const [doFetchData, setFetchData] = useState(true);
+    const [doFetchData, setFetchData] = useState(false);
     const [data, setData] = useState(null);
     const [sortAscending, setSortAscending] = useState(["asc","ascending"].includes(defaultSortOrder?.toLowerCase));
     const [sortColumn, setSortColumn] = useState(defaultSortColumn || null);

test/DatabaseEntity.test.php

@@ -109,16 +109,4 @@ class TestEntity extends DatabaseEntity {
   public float $d;
   public \DateTime $e;
   public ?int $f;
-
-  public function jsonSerialize(): array {
-    return [
-      "id" => $this->getId(),
-      "a" => $this->a,
-      "b" => $this->b,
-      "c" => $this->c,
-      "d" => $this->d,
-      "e" => $this->e,
-      "f" => $this->f,
-    ];
-  }
 }

test/Request.test.php

@@ -42,7 +42,7 @@ class RequestTest extends \PHPUnit\Framework\TestCase {
 
   public static function setUpBeforeClass(): void {
 
-    RequestTest::$CONTEXT = new Context();
+    RequestTest::$CONTEXT = Context::instance();
     if (!RequestTest::$CONTEXT->initSQL()) {
       throw new Exception("Could not establish database connection");
     }

test/Router.test.php

@@ -10,7 +10,7 @@ class RouterTest extends \PHPUnit\Framework\TestCase {
   private static Context $CONTEXT;
 
   public static function setUpBeforeClass(): void {
-    RouterTest::$CONTEXT = new Context();
+    RouterTest::$CONTEXT = Context::instance();
     RouterTest::$ROUTER = new Router(RouterTest::$CONTEXT);
   }