Now accounts are federalized

app/Http/Controllers/AP/APActorController.php

@@ -0,0 +1,19 @@
+<?php
+
+namespace App\Http\Controllers\AP;
+
+use App\Http\Controllers\Controller;
+use Illuminate\Http\Request;
+
+use App\Models\User;
+use App\Models\Actor;
+
+class APActorController extends Controller
+{
+    public function user (User $user)
+    {
+        $actor = $user->actor ()->get ();
+        $response = Actor::build_response ($actor->first ());
+        return response ()->json ($response)->header ("Content-Type", "application/activity+json");
+    }
+}

app/Http/Controllers/AP/APInboxController.php

@@ -0,0 +1,18 @@
+<?php
+
+namespace App\Http\Controllers\AP;
+
+use App\Models\User;
+use App\Models\Actor;
+
+use Illuminate\Http\Request;
+use Illuminate\Support\Facades\Log;
+use App\Http\Controllers\Controller;
+
+class APInboxController extends Controller
+{
+    public function inbox (User $user)
+    {
+        Log::info ("APInboxController@index");
+    }
+}

app/Http/Controllers/AP/APOutboxController.php

@@ -0,0 +1,18 @@
+<?php
+
+namespace App\Http\Controllers\AP;
+
+use App\Models\User;
+use App\Models\Actor;
+
+use Illuminate\Http\Request;
+use Illuminate\Support\Facades\Log;
+use App\Http\Controllers\Controller;
+
+class APOutboxController extends Controller
+{
+    public function outbox (User $user)
+    {
+        Log::info ("APOutboxController@index");
+    }
+}

app/Http/Controllers/AP/APWebfingerController.php

@@ -0,0 +1,45 @@
+<?php
+
+namespace App\Http\Controllers\AP;
+
+use App\Models\User;
+
+use Illuminate\Http\Request;
+use App\Http\Controllers\Controller;
+
+class APWebfingerController extends Controller
+{
+    public function webfinger ()
+    {
+        $resource = request ()->input ("resource");
+        if (!isset ($resource)) {
+            return response ()->json ([ "error" => "missing resource parameter" ], 400);
+        }
+
+        $host = parse_url ($resource, PHP_URL_HOST);
+        $user = explode (":", $resource);
+        if (count ($user) != 2) {
+            return response ()->json ([ "error" => "invalid resource parameter" ], 400);
+        }
+
+        $user = $user[1];
+        $user = explode ("@", $user);
+        if (count ($user) != 2) {
+            return response ()->json ([ "error" => "invalid resource parameter" ], 400);
+        }
+
+        $user = $user[0];
+        $actual_user = User::where ("name", $user)->first ();
+        $webfinger = [
+            "subject" => $resource,
+            "links" => [
+                [
+                    "rel" => "self",
+                    "type" => "application/activity+json",
+                    "href" => $actual_user->actor ()->first ()->actor_id
+                ]
+            ]
+        ];
+        return response ()->json ($webfinger)->header ("Content-Type", "application/jrd+json");
+    }
+}

app/Http/Controllers/UserController.php

@@ -3,6 +3,8 @@
 namespace App\Http\Controllers;
 
 use App\Models\User;
+use App\Models\Actor;
+
 use Illuminate\Http\Request;
 
 class UserController extends Controller
@@ -26,6 +28,8 @@ class UserController extends Controller
         ]);
 
         $user = User::create ($incoming_fields);
+        $actor = new Actor ();
+        $actor->create_from_user ($user);
         auth ()->login ($user);
 
         return redirect ()->route ("home")->with ("success", "You have successfuly signed up!");

app/Models/Actor.php

@@ -0,0 +1,106 @@
+<?php
+
+namespace App\Models;
+
+use App\Models\User;
+
+use Illuminate\Database\Eloquent\Model;
+use Illuminate\Support\Facades\Config;
+
+class Actor extends Model
+{
+    protected $fillable = [
+        "user_id",
+
+        "type",
+        "actor_id",
+
+        "following",
+        "followers",
+
+        "liked",
+
+        "inbox",
+        "outbox",
+
+        "sharedInbox",
+
+        "preferredUsername",
+        "name",
+        "summary",
+
+        "public_key",
+        "private_key"
+    ];
+
+    public function create_from_user (User $user)
+    {
+        $app_url = Config::get ("app.url");
+
+        $config = [
+            "private_key_bits" => 4096,
+            "private_key_type" => OPENSSL_KEYTYPE_RSA
+        ];
+
+        $res = openssl_pkey_new ($config);
+        openssl_pkey_export ($res, $private_key);
+
+        $public_key = openssl_pkey_get_details ($res);
+
+        return $this->create ([
+            "user_id" => $user->id,
+
+            "type" => "Person",
+            "actor_id" => $app_url . "/ap/v1/user/" . $user->name,
+
+            "following" => $app_url . "/ap/v1/user/" . $user->name . "/following",
+            "followers" => $app_url . "/ap/v1/user/" . $user->name . "/followers",
+
+            "liked" => $app_url . "/ap/v1/user/" . $user->name . "/liked",
+
+            "inbox" => $app_url . "/ap/v1/user/" . $user->name . "/inbox",
+            "outbox" => $app_url . "/ap/v1/user/" . $user->name . "/outbox",
+
+            "sharedInbox" => $app_url . "/ap/v1/inbox",
+
+            "preferredUsername" => $user->name,
+            "name" => $user->name,
+            "summary" => "",
+
+            "public_key" => $public_key["key"],
+            "private_key" => $private_key
+        ]);
+    }
+
+    public static function build_response (Actor $actor)
+    {
+        return [
+            "@context" => [
+                "https://www.w3.org/ns/activitystreams",
+                "https://w3id.org/security/v1"
+            ],
+            "id" => $actor->actor_id,
+            "type" => $actor->type,
+
+            "following" => $actor->following,
+            "followers" => $actor->followers,
+
+            "liked" => $actor->liked,
+
+            "inbox" => $actor->inbox,
+            "outbox" => $actor->outbox,
+
+            "sharedInbox" => $actor->sharedInbox,
+
+            "preferredUsername" => $actor->preferredUsername,
+            "name" => $actor->name,
+            "summary" => $actor->summary,
+
+            "publicKey" => [
+                "id" => $actor->actor_id . "#main-key",
+                "owner" => $actor->actor_id,
+                "publicKeyPem" => $actor->public_key
+            ]
+        ];
+    }
+}

app/Models/User.php

@@ -53,4 +53,9 @@ class User extends Authenticatable
             return $value ? "/storage/avatars/" . $value : "/resources/img/default.jpg";
         });
     }
+
+    public function actor ()
+    {
+        return $this->hasOne (Actor::class);
+    }
 }

database/migrations/2024_12_27_002726_create_actors_table.php

@@ -0,0 +1,50 @@
+<?php
+
+use Illuminate\Database\Migrations\Migration;
+use Illuminate\Database\Schema\Blueprint;
+use Illuminate\Support\Facades\Schema;
+
+return new class extends Migration
+{
+    /**
+     * Run the migrations.
+     */
+    public function up(): void
+    {
+        Schema::create('actors', function (Blueprint $table) {
+            $table->id();
+
+            $table->foreignId ("user_id")->nullable ()->constrained ()->onDelete ("cascade");
+
+            $table->string ("type")->nullable ();
+            $table->string ("actor_id")->unique ();
+
+            $table->string ("following")->nullable ();
+            $table->string ("followers")->nullable ();
+
+            $table->string ("liked")->nullable ();
+
+            $table->string ("inbox")->nullable ();
+            $table->string ("outbox")->nullable ();
+
+            $table->string ("sharedInbox")->nullable ();
+
+            $table->string ("preferredUsername")->nullable ();
+            $table->string ("name")->nullable ();
+            $table->string ("summary")->nullable ();
+
+            $table->string ("public_key")->nullable ();
+            $table->string ("private_key")->nullable ();
+
+            $table->timestamps();
+        });
+    }
+
+    /**
+     * Reverse the migrations.
+     */
+    public function down(): void
+    {
+        Schema::dropIfExists('actors');
+    }
+};

resources/views/auth/signup.blade.php

@@ -22,12 +22,12 @@
 
     <form action="#" method="POST">
         @csrf
-        <input type="text" name="name" placeholder="Username" required><br>
+        <input type="text" name="name" placeholder="Username" value="{{ old ('name') }}" required><br>
         @error('username')
             <div class="error">{{ $message }}</div>
         @enderror
 
-        <input type="email" name="email" placeholder="Email" required><br>
+        <input type="email" name="email" placeholder="Email" value="{{ old ('email') }}" required><br>
         @error('email')
             <div class="error">{{ $message }}</div>
         @enderror

routes/api.php

@@ -0,0 +1,17 @@
+<?php
+
+use Illuminate\Support\Facades\Route;
+
+use App\Http\Controllers\AP\APActorController;
+use App\Http\Controllers\AP\APWebfingerController;
+
+use App\Http\Controllers\AP\APInboxController;
+use App\Http\Controllers\AP\APOutboxController;
+
+Route::get ("/.well-known/webfinger", [ APWebfingerController::class, "webfinger" ])->name ("ap.webfinger");
+
+Route::prefix ("/ap/v1")->group (function () {
+    Route::get ("/user/{user:name}", [ APActorController::class, "user" ])->name ("ap.user");
+    Route::post ("/user/{user:name}/inbox", [ APInboxController::class, "inbox" ])->name ("ap.inbox");
+    Route::post ("/user/{user:name}/outbox", [ APOutboxController::class, "outbox" ])->name ("ap.outbox");
+});

routes/web.php

@@ -13,3 +13,5 @@ Route::get ("/auth/signup", [ UserController::class, "signup" ])->name ("signup"
 Route::get ("/auth/logout", [ UserController::class, "logout" ])->name ("logout")->middleware ("auth");
 Route::post ("/auth/signup", [ UserController::class, "do_signup" ])->middleware ("guest");
 Route::post ("/auth/login", [ UserController::class, "do_login" ])->middleware ("guest");
+
+require __DIR__ . "/api.php";