keys and sync endpoint setup

9 files changed, 668 insertions, 3 deletions

diff --git a/composer.json b/composer.json
index ab896e9..48ff46e 100644
--- a/composer.json
+++ b/composer.json
@@ -10,7 +10,8 @@
     "require": {
         "symfony/dotenv": "^7.3",
         "symfony/http-foundation": "^7.3",
-        "symfony/routing": "^7.3"
+        "symfony/routing": "^7.3",
+        "symfony/expression-language": "^7.3"
     },
     "require-dev": {
         "guzzlehttp/guzzle": "^7.9",
diff --git a/composer.lock b/composer.lock
index 774a7d5..914b915 100644
--- a/composer.lock
+++ b/composer.lock
@@ -4,9 +4,339 @@
         "Read more about it at https://getcomposer.org/doc/01-basic-usage.md#installing-dependencies",
         "This file is @generated automatically"
     ],
-    "content-hash": "5257909e0eb2132c25ac43ca35aefbb1",
+    "content-hash": "c0a99656a34ec28749287e0a3fed54b4",
     "packages": [
         {
+            "name": "psr/cache",
+            "version": "3.0.0",
+            "source": {
+                "type": "git",
+                "url": "https://github.com/php-fig/cache.git",
+                "reference": "aa5030cfa5405eccfdcb1083ce040c2cb8d253bf"
+            },
+            "dist": {
+                "type": "zip",
+                "url": "https://api.github.com/repos/php-fig/cache/zipball/aa5030cfa5405eccfdcb1083ce040c2cb8d253bf",
+                "reference": "aa5030cfa5405eccfdcb1083ce040c2cb8d253bf",
+                "shasum": ""
+            },
+            "require": {
+                "php": ">=8.0.0"
+            },
+            "type": "library",
+            "extra": {
+                "branch-alias": {
+                    "dev-master": "1.0.x-dev"
+                }
+            },
+            "autoload": {
+                "psr-4": {
+                    "Psr\\Cache\\": "src/"
+                }
+            },
+            "notification-url": "https://packagist.org/downloads/",
+            "license": [
+                "MIT"
+            ],
+            "authors": [
+                {
+                    "name": "PHP-FIG",
+                    "homepage": "https://www.php-fig.org/"
+                }
+            ],
+            "description": "Common interface for caching libraries",
+            "keywords": [
+                "cache",
+                "psr",
+                "psr-6"
+            ],
+            "support": {
+                "source": "https://github.com/php-fig/cache/tree/3.0.0"
+            },
+            "time": "2021-02-03T23:26:27+00:00"
+        },
+        {
+            "name": "psr/container",
+            "version": "2.0.2",
+            "source": {
+                "type": "git",
+                "url": "https://github.com/php-fig/container.git",
+                "reference": "c71ecc56dfe541dbd90c5360474fbc405f8d5963"
+            },
+            "dist": {
+                "type": "zip",
+                "url": "https://api.github.com/repos/php-fig/container/zipball/c71ecc56dfe541dbd90c5360474fbc405f8d5963",
+                "reference": "c71ecc56dfe541dbd90c5360474fbc405f8d5963",
+                "shasum": ""
+            },
+            "require": {
+                "php": ">=7.4.0"
+            },
+            "type": "library",
+            "extra": {
+                "branch-alias": {
+                    "dev-master": "2.0.x-dev"
+                }
+            },
+            "autoload": {
+                "psr-4": {
+                    "Psr\\Container\\": "src/"
+                }
+            },
+            "notification-url": "https://packagist.org/downloads/",
+            "license": [
+                "MIT"
+            ],
+            "authors": [
+                {
+                    "name": "PHP-FIG",
+                    "homepage": "https://www.php-fig.org/"
+                }
+            ],
+            "description": "Common Container Interface (PHP FIG PSR-11)",
+            "homepage": "https://github.com/php-fig/container",
+            "keywords": [
+                "PSR-11",
+                "container",
+                "container-interface",
+                "container-interop",
+                "psr"
+            ],
+            "support": {
+                "issues": "https://github.com/php-fig/container/issues",
+                "source": "https://github.com/php-fig/container/tree/2.0.2"
+            },
+            "time": "2021-11-05T16:47:00+00:00"
+        },
+        {
+            "name": "psr/log",
+            "version": "3.0.2",
+            "source": {
+                "type": "git",
+                "url": "https://github.com/php-fig/log.git",
+                "reference": "f16e1d5863e37f8d8c2a01719f5b34baa2b714d3"
+            },
+            "dist": {
+                "type": "zip",
+                "url": "https://api.github.com/repos/php-fig/log/zipball/f16e1d5863e37f8d8c2a01719f5b34baa2b714d3",
+                "reference": "f16e1d5863e37f8d8c2a01719f5b34baa2b714d3",
+                "shasum": ""
+            },
+            "require": {
+                "php": ">=8.0.0"
+            },
+            "type": "library",
+            "extra": {
+                "branch-alias": {
+                    "dev-master": "3.x-dev"
+                }
+            },
+            "autoload": {
+                "psr-4": {
+                    "Psr\\Log\\": "src"
+                }
+            },
+            "notification-url": "https://packagist.org/downloads/",
+            "license": [
+                "MIT"
+            ],
+            "authors": [
+                {
+                    "name": "PHP-FIG",
+                    "homepage": "https://www.php-fig.org/"
+                }
+            ],
+            "description": "Common interface for logging libraries",
+            "homepage": "https://github.com/php-fig/log",
+            "keywords": [
+                "log",
+                "psr",
+                "psr-3"
+            ],
+            "support": {
+                "source": "https://github.com/php-fig/log/tree/3.0.2"
+            },
+            "time": "2024-09-11T13:17:53+00:00"
+        },
+        {
+            "name": "symfony/cache",
+            "version": "v7.3.2",
+            "source": {
+                "type": "git",
+                "url": "https://github.com/symfony/cache.git",
+                "reference": "6621a2bee5373e3e972b2ae5dbedd5ac899d8cb6"
+            },
+            "dist": {
+                "type": "zip",
+                "url": "https://api.github.com/repos/symfony/cache/zipball/6621a2bee5373e3e972b2ae5dbedd5ac899d8cb6",
+                "reference": "6621a2bee5373e3e972b2ae5dbedd5ac899d8cb6",
+                "shasum": ""
+            },
+            "require": {
+                "php": ">=8.2",
+                "psr/cache": "^2.0|^3.0",
+                "psr/log": "^1.1|^2|^3",
+                "symfony/cache-contracts": "^3.6",
+                "symfony/deprecation-contracts": "^2.5|^3.0",
+                "symfony/service-contracts": "^2.5|^3",
+                "symfony/var-exporter": "^6.4|^7.0"
+            },
+            "conflict": {
+                "doctrine/dbal": "<3.6",
+                "symfony/dependency-injection": "<6.4",
+                "symfony/http-kernel": "<6.4",
+                "symfony/var-dumper": "<6.4"
+            },
+            "provide": {
+                "psr/cache-implementation": "2.0|3.0",
+                "psr/simple-cache-implementation": "1.0|2.0|3.0",
+                "symfony/cache-implementation": "1.1|2.0|3.0"
+            },
+            "require-dev": {
+                "cache/integration-tests": "dev-master",
+                "doctrine/dbal": "^3.6|^4",
+                "predis/predis": "^1.1|^2.0",
+                "psr/simple-cache": "^1.0|^2.0|^3.0",
+                "symfony/clock": "^6.4|^7.0",
+                "symfony/config": "^6.4|^7.0",
+                "symfony/dependency-injection": "^6.4|^7.0",
+                "symfony/filesystem": "^6.4|^7.0",
+                "symfony/http-kernel": "^6.4|^7.0",
+                "symfony/messenger": "^6.4|^7.0",
+                "symfony/var-dumper": "^6.4|^7.0"
+            },
+            "type": "library",
+            "autoload": {
+                "psr-4": {
+                    "Symfony\\Component\\Cache\\": ""
+                },
+                "classmap": [
+                    "Traits/ValueWrapper.php"
+                ],
+                "exclude-from-classmap": [
+                    "/Tests/"
+                ]
+            },
+            "notification-url": "https://packagist.org/downloads/",
+            "license": [
+                "MIT"
+            ],
+            "authors": [
+                {
+                    "name": "Nicolas Grekas",
+                    "email": "p@tchwork.com"
+                },
+                {
+                    "name": "Symfony Community",
+                    "homepage": "https://symfony.com/contributors"
+                }
+            ],
+            "description": "Provides extended PSR-6, PSR-16 (and tags) implementations",
+            "homepage": "https://symfony.com",
+            "keywords": [
+                "caching",
+                "psr6"
+            ],
+            "support": {
+                "source": "https://github.com/symfony/cache/tree/v7.3.2"
+            },
+            "funding": [
+                {
+                    "url": "https://symfony.com/sponsor",
+                    "type": "custom"
+                },
+                {
+                    "url": "https://github.com/fabpot",
+                    "type": "github"
+                },
+                {
+                    "url": "https://github.com/nicolas-grekas",
+                    "type": "github"
+                },
+                {
+                    "url": "https://tidelift.com/funding/github/packagist/symfony/symfony",
+                    "type": "tidelift"
+                }
+            ],
+            "time": "2025-07-30T17:13:41+00:00"
+        },
+        {
+            "name": "symfony/cache-contracts",
+            "version": "v3.6.0",
+            "source": {
+                "type": "git",
+                "url": "https://github.com/symfony/cache-contracts.git",
+                "reference": "5d68a57d66910405e5c0b63d6f0af941e66fc868"
+            },
+            "dist": {
+                "type": "zip",
+                "url": "https://api.github.com/repos/symfony/cache-contracts/zipball/5d68a57d66910405e5c0b63d6f0af941e66fc868",
+                "reference": "5d68a57d66910405e5c0b63d6f0af941e66fc868",
+                "shasum": ""
+            },
+            "require": {
+                "php": ">=8.1",
+                "psr/cache": "^3.0"
+            },
+            "type": "library",
+            "extra": {
+                "thanks": {
+                    "url": "https://github.com/symfony/contracts",
+                    "name": "symfony/contracts"
+                },
+                "branch-alias": {
+                    "dev-main": "3.6-dev"
+                }
+            },
+            "autoload": {
+                "psr-4": {
+                    "Symfony\\Contracts\\Cache\\": ""
+                }
+            },
+            "notification-url": "https://packagist.org/downloads/",
+            "license": [
+                "MIT"
+            ],
+            "authors": [
+                {
+                    "name": "Nicolas Grekas",
+                    "email": "p@tchwork.com"
+                },
+                {
+                    "name": "Symfony Community",
+                    "homepage": "https://symfony.com/contributors"
+                }
+            ],
+            "description": "Generic abstractions related to caching",
+            "homepage": "https://symfony.com",
+            "keywords": [
+                "abstractions",
+                "contracts",
+                "decoupling",
+                "interfaces",
+                "interoperability",
+                "standards"
+            ],
+            "support": {
+                "source": "https://github.com/symfony/cache-contracts/tree/v3.6.0"
+            },
+            "funding": [
+                {
+                    "url": "https://symfony.com/sponsor",
+                    "type": "custom"
+                },
+                {
+                    "url": "https://github.com/fabpot",
+                    "type": "github"
+                },
+                {
+                    "url": "https://tidelift.com/funding/github/packagist/symfony/symfony",
+                    "type": "tidelift"
+                }
+            ],
+            "time": "2025-03-13T15:25:07+00:00"
+        },
+        {
             "name": "symfony/deprecation-contracts",
             "version": "v3.6.0",
             "source": {
@@ -152,6 +482,74 @@
             "time": "2025-07-10T08:29:33+00:00"
         },
         {
+            "name": "symfony/expression-language",
+            "version": "v7.3.2",
+            "source": {
+                "type": "git",
+                "url": "https://github.com/symfony/expression-language.git",
+                "reference": "32d2d19c62e58767e6552166c32fb259975d2b23"
+            },
+            "dist": {
+                "type": "zip",
+                "url": "https://api.github.com/repos/symfony/expression-language/zipball/32d2d19c62e58767e6552166c32fb259975d2b23",
+                "reference": "32d2d19c62e58767e6552166c32fb259975d2b23",
+                "shasum": ""
+            },
+            "require": {
+                "php": ">=8.2",
+                "symfony/cache": "^6.4|^7.0",
+                "symfony/deprecation-contracts": "^2.5|^3",
+                "symfony/service-contracts": "^2.5|^3"
+            },
+            "type": "library",
+            "autoload": {
+                "psr-4": {
+                    "Symfony\\Component\\ExpressionLanguage\\": ""
+                },
+                "exclude-from-classmap": [
+                    "/Tests/"
+                ]
+            },
+            "notification-url": "https://packagist.org/downloads/",
+            "license": [
+                "MIT"
+            ],
+            "authors": [
+                {
+                    "name": "Fabien Potencier",
+                    "email": "fabien@symfony.com"
+                },
+                {
+                    "name": "Symfony Community",
+                    "homepage": "https://symfony.com/contributors"
+                }
+            ],
+            "description": "Provides an engine that can compile and evaluate expressions",
+            "homepage": "https://symfony.com",
+            "support": {
+                "source": "https://github.com/symfony/expression-language/tree/v7.3.2"
+            },
+            "funding": [
+                {
+                    "url": "https://symfony.com/sponsor",
+                    "type": "custom"
+                },
+                {
+                    "url": "https://github.com/fabpot",
+                    "type": "github"
+                },
+                {
+                    "url": "https://github.com/nicolas-grekas",
+                    "type": "github"
+                },
+                {
+                    "url": "https://tidelift.com/funding/github/packagist/symfony/symfony",
+                    "type": "tidelift"
+                }
+            ],
+            "time": "2025-07-10T08:29:33+00:00"
+        },
+        {
             "name": "symfony/http-foundation",
             "version": "v7.3.2",
             "source": {
@@ -475,6 +873,170 @@
                 }
             ],
             "time": "2025-07-15T11:36:08+00:00"
+        },
+        {
+            "name": "symfony/service-contracts",
+            "version": "v3.6.0",
+            "source": {
+                "type": "git",
+                "url": "https://github.com/symfony/service-contracts.git",
+                "reference": "f021b05a130d35510bd6b25fe9053c2a8a15d5d4"
+            },
+            "dist": {
+                "type": "zip",
+                "url": "https://api.github.com/repos/symfony/service-contracts/zipball/f021b05a130d35510bd6b25fe9053c2a8a15d5d4",
+                "reference": "f021b05a130d35510bd6b25fe9053c2a8a15d5d4",
+                "shasum": ""
+            },
+            "require": {
+                "php": ">=8.1",
+                "psr/container": "^1.1|^2.0",
+                "symfony/deprecation-contracts": "^2.5|^3"
+            },
+            "conflict": {
+                "ext-psr": "<1.1|>=2"
+            },
+            "type": "library",
+            "extra": {
+                "thanks": {
+                    "url": "https://github.com/symfony/contracts",
+                    "name": "symfony/contracts"
+                },
+                "branch-alias": {
+                    "dev-main": "3.6-dev"
+                }
+            },
+            "autoload": {
+                "psr-4": {
+                    "Symfony\\Contracts\\Service\\": ""
+                },
+                "exclude-from-classmap": [
+                    "/Test/"
+                ]
+            },
+            "notification-url": "https://packagist.org/downloads/",
+            "license": [
+                "MIT"
+            ],
+            "authors": [
+                {
+                    "name": "Nicolas Grekas",
+                    "email": "p@tchwork.com"
+                },
+                {
+                    "name": "Symfony Community",
+                    "homepage": "https://symfony.com/contributors"
+                }
+            ],
+            "description": "Generic abstractions related to writing services",
+            "homepage": "https://symfony.com",
+            "keywords": [
+                "abstractions",
+                "contracts",
+                "decoupling",
+                "interfaces",
+                "interoperability",
+                "standards"
+            ],
+            "support": {
+                "source": "https://github.com/symfony/service-contracts/tree/v3.6.0"
+            },
+            "funding": [
+                {
+                    "url": "https://symfony.com/sponsor",
+                    "type": "custom"
+                },
+                {
+                    "url": "https://github.com/fabpot",
+                    "type": "github"
+                },
+                {
+                    "url": "https://tidelift.com/funding/github/packagist/symfony/symfony",
+                    "type": "tidelift"
+                }
+            ],
+            "time": "2025-04-25T09:37:31+00:00"
+        },
+        {
+            "name": "symfony/var-exporter",
+            "version": "v7.3.2",
+            "source": {
+                "type": "git",
+                "url": "https://github.com/symfony/var-exporter.git",
+                "reference": "05b3e90654c097817325d6abd284f7938b05f467"
+            },
+            "dist": {
+                "type": "zip",
+                "url": "https://api.github.com/repos/symfony/var-exporter/zipball/05b3e90654c097817325d6abd284f7938b05f467",
+                "reference": "05b3e90654c097817325d6abd284f7938b05f467",
+                "shasum": ""
+            },
+            "require": {
+                "php": ">=8.2",
+                "symfony/deprecation-contracts": "^2.5|^3"
+            },
+            "require-dev": {
+                "symfony/property-access": "^6.4|^7.0",
+                "symfony/serializer": "^6.4|^7.0",
+                "symfony/var-dumper": "^6.4|^7.0"
+            },
+            "type": "library",
+            "autoload": {
+                "psr-4": {
+                    "Symfony\\Component\\VarExporter\\": ""
+                },
+                "exclude-from-classmap": [
+                    "/Tests/"
+                ]
+            },
+            "notification-url": "https://packagist.org/downloads/",
+            "license": [
+                "MIT"
+            ],
+            "authors": [
+                {
+                    "name": "Nicolas Grekas",
+                    "email": "p@tchwork.com"
+                },
+                {
+                    "name": "Symfony Community",
+                    "homepage": "https://symfony.com/contributors"
+                }
+            ],
+            "description": "Allows exporting any serializable PHP data structure to plain PHP code",
+            "homepage": "https://symfony.com",
+            "keywords": [
+                "clone",
+                "construct",
+                "export",
+                "hydrate",
+                "instantiate",
+                "lazy-loading",
+                "proxy",
+                "serialize"
+            ],
+            "support": {
+                "source": "https://github.com/symfony/var-exporter/tree/v7.3.2"
+            },
+            "funding": [
+                {
+                    "url": "https://symfony.com/sponsor",
+                    "type": "custom"
+                },
+                {
+                    "url": "https://github.com/fabpot",
+                    "type": "github"
+                },
+                {
+                    "url": "https://github.com/nicolas-grekas",
+                    "type": "github"
+                },
+                {
+                    "url": "https://tidelift.com/funding/github/packagist/symfony/symfony",
+                    "type": "tidelift"
+                }
+            ],
+            "time": "2025-07-10T08:47:49+00:00"
         }
     ],
     "packages-dev": [
diff --git a/src/Controllers/KeyController.php b/src/Controllers/KeyController.php
index 04f2c6d..a999e40 100644
--- a/src/Controllers/KeyController.php
+++ b/src/Controllers/KeyController.php
@@ -2,6 +2,7 @@
 
 namespace App\Controllers;
 
+use Symfony\Component\HttpFoundation\Request;
 use Symfony\Component\HttpFoundation\Response;
 use Symfony\Component\HttpFoundation\JsonResponse;
 
@@ -17,6 +18,15 @@ class KeyController
     ]);
   }
 
+  public function upload(): Response
+  {
+    $request = Request::createFromGlobals();
+
+    return new JsonResponse([
+      "one_time_key_counts" => [],
+    ]);
+  }
+
   public function query(string $serverName): Response
   {}
 }
diff --git a/src/Controllers/SyncController.php b/src/Controllers/SyncController.php
new file mode 100755
index 0000000..19da1b5
--- /dev/null
+++ b/src/Controllers/SyncController.php
@@ -0,0 +1,26 @@
+<?php
+
+namespace App\Controllers;
+
+use App\Errors\UnauthorizedError;
+use Symfony\Component\HttpFoundation\Request;
+use Symfony\Component\HttpFoundation\Response;
+use Symfony\Component\HttpFoundation\JsonResponse;
+
+class SyncController
+{
+  public function sync(): Response
+  {
+    $request = Request::createFromGlobals();
+
+    if ($request->headers->get("authorization") != "Bearer abc123") {
+      # TODO: get user based on bearer token
+      throw new UnauthorizedError();
+    }
+
+    return new JsonResponse([
+      "account_data" => [],
+      "next_batch" => "",
+    ]);
+  }
+}
diff --git a/src/Errors/UnauthorizedError.php b/src/Errors/UnauthorizedError.php
new file mode 100755
index 0000000..97df025
--- /dev/null
+++ b/src/Errors/UnauthorizedError.php
@@ -0,0 +1,18 @@
+<?php
+
+namespace App\Errors;
+
+use Symfony\Component\HttpFoundation\Response;
+
+class UnauthorizedError extends Exception
+{
+  public function __construct()
+  {
+    parent::__construct(ErrorCode::FORBIDDEN, "Unauthorized", Response::HTTP_UNAUTHORIZED);
+  }
+
+  public function getAdditionalData(): array
+  {
+    return [];
+  }
+}
diff --git a/src/Router/Router.php b/src/Router/Router.php
index b167142..1739e7c 100644
--- a/src/Router/Router.php
+++ b/src/Router/Router.php
@@ -67,7 +67,11 @@ class Router
     } catch (MethodNotAllowedException $exception) {
       return new ErrorResponse(ErrorCode::FORBIDDEN, "403", Response::HTTP_FORBIDDEN);
     } catch (\Exception $exception) {
-      return new ErrorResponse(ErrorCode::UNKNOWN, "Unknown error occured", Response::HTTP_INTERNAL_SERVER_ERROR);
+      return new ErrorResponse(
+        ErrorCode::UNKNOWN,
+        $exception->getMessage() ?: "Unknown error occured",
+        Response::HTTP_INTERNAL_SERVER_ERROR
+      );
     }
   }
 
diff --git a/src/Router/routes_client_server.php b/src/Router/routes_client_server.php
index eff0be5..78e2e48 100644
--- a/src/Router/routes_client_server.php
+++ b/src/Router/routes_client_server.php
@@ -2,9 +2,11 @@
 
 namespace App\Router;
 
+use App\Controllers\KeyController;
 use App\Controllers\LoginController;
 use App\Controllers\ServerDiscoveryController;
 use App\Controllers\ServerImplementationController;
+use App\Controllers\SyncController;
 use Symfony\Component\Routing\Loader\Configurator\RouteConfigurator;
 
 return function (RouteConfigurator $routes): void
@@ -38,4 +40,14 @@ return function (RouteConfigurator $routes): void
     ->add("matrix_client_v3_login", "/_matrix/client/v3/login")
     ->controller([LoginController::class, "login"])
     ->methods(["POST"]);
+
+  $routes
+    ->add("matrix_client_v3_keys_upload", "/_matrix/client/v3/keys/upload")
+    ->controller([KeyController::class, "upload"])
+    ->methods(["POST"]);
+
+  $routes
+    ->add("matrix_client_v3_sync", "/_matrix/client/v3/sync")
+    ->controller([SyncController::class, "sync"])
+    ->methods(["GET"]);
 };
diff --git a/src/Support/Logger.php b/src/Support/Logger.php
new file mode 100644
index 0000000..fb86166
--- /dev/null
+++ b/src/Support/Logger.php
@@ -0,0 +1,23 @@
+<?php
+
+namespace App\Support;
+
+use Symfony\Component\HttpFoundation\Request;
+
+class Logger
+{
+  public static function logRequestToFile(Request $request): void
+  {
+    $basePath = dirname(dirname(__DIR__)) . "/.phpunit.cache/" . str_replace("/", "_", $request->getPathInfo());
+
+    file_put_contents(
+      $basePath . "-body.json",
+      $request->getContent()
+    );
+
+    file_put_contents(
+      $basePath . "-header.json",
+      json_encode($request->headers->all())
+    );
+  }
+}
diff --git a/src/Types/EncryptionAlgorithm.php b/src/Types/EncryptionAlgorithm.php
new file mode 100755
index 0000000..5ee89e4
--- /dev/null
+++ b/src/Types/EncryptionAlgorithm.php
@@ -0,0 +1,9 @@
+<?php
+
+namespace App\Types;
+
+enum EncryptionAlgorithm: string
+{
+  case A = "m.olm.v1.curve25519-aes-sha2";
+  case B = "m.megolm.v1.aes-sha2";
+}