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Add Bearcap util
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0e13ab074c
commit
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3 changed files with 136 additions and 1 deletions
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@ -6,6 +6,7 @@ use Auth;
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use Storage;
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use Illuminate\Database\Eloquent\Model;
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use Pixelfed\Snowflake\HasSnowflakePrimary;
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use App\Util\Lexer\Bearcap;
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class Story extends Model
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{
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@ -66,7 +67,7 @@ class Story extends Model
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public function bearcapUrl()
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{
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return "bear:?t={$this->bearcap_token}&u={$this->url()}";
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return Bearcap::encode($this->url(), $this->bearcap_token);
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}
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public function scopeToAudience($scope)
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57
app/Util/Lexer/Bearcap.php
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57
app/Util/Lexer/Bearcap.php
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@ -0,0 +1,57 @@
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<?php
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namespace App\Util\Lexer;
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use Illuminate\Support\Str;
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use App\Util\ActivityPub\Helpers;
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class Bearcap
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{
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public static function encode($url, $token)
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{
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return "bear:?t={$token}&u={$url}";
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}
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public static function decode($str)
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{
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if(!Str::startsWith($str, 'bear:')) {
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return false;
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}
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$query = parse_url($str, PHP_URL_QUERY);
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if(!$query) {
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return false;
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}
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$res = [];
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$parts = Str::of($str)->substr(6)->explode('&')->toArray();
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foreach($parts as $part) {
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if(Str::startsWith($part, 't=')) {
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$res['token'] = substr($part, 2);
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}
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if(Str::startsWith($part, 'u=')) {
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$res['url'] = substr($part, 2);
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}
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}
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if( !isset($res['token']) ||
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!isset($res['url'])
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) {
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return false;
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}
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$url = $res['url'];
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if(mb_substr($url, 0, 8) !== 'https://') {
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return false;
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}
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$valid = filter_var($url, FILTER_VALIDATE_URL);
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if(!$valid) {
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return false;
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}
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return $res;
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}
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}
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77
tests/Unit/BearcapTest.php
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77
tests/Unit/BearcapTest.php
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@ -0,0 +1,77 @@
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<?php
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namespace Tests\Unit;
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use PHPUnit\Framework\TestCase;
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use App\Util\Lexer\Bearcap;
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class BearcapTest extends TestCase
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{
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/** @test */
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public function validTest()
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{
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$str = 'bear:?t=LpVypnEUdHhwwgXE9tTqEwrtPvmLjqYaPexqyXnVo1flSfJy5AYMCdRPiFRmqld2&u=https://pixelfed.test/stories/admin/337892163734081536';
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$expected = [
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"token" => "LpVypnEUdHhwwgXE9tTqEwrtPvmLjqYaPexqyXnVo1flSfJy5AYMCdRPiFRmqld2",
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"url" => "https://pixelfed.test/stories/admin/337892163734081536",
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];
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$actual = Bearcap::decode($str);
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$this->assertEquals($expected, $actual);
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}
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/** @test */
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public function invalidTokenParameterName()
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{
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$str = 'bear:?token=LpVypnEUdHhwwgXE9tTqEwrtPvmLjqYaPexqyXnVo1flSfJy5AYMCdRPiFRmqld2&u=https://pixelfed.test/stories/admin/337892163734081536';
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$actual = Bearcap::decode($str);
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$this->assertFalse($actual);
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}
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/** @test */
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public function invalidUrlParameterName()
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{
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$str = 'bear:?t=LpVypnEUdHhwwgXE9tTqEwrtPvmLjqYaPexqyXnVo1flSfJy5AYMCdRPiFRmqld2&url=https://pixelfed.test/stories/admin/337892163734081536';
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$actual = Bearcap::decode($str);
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$this->assertFalse($actual);
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}
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/** @test */
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public function invalidScheme()
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{
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$str = 'bearcap:?t=LpVypnEUdHhwwgXE9tTqEwrtPvmLjqYaPexqyXnVo1flSfJy5AYMCdRPiFRmqld2&url=https://pixelfed.test/stories/admin/337892163734081536';
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$actual = Bearcap::decode($str);
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$this->assertFalse($actual);
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}
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/** @test */
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public function missingToken()
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{
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$str = 'bear:?u=https://pixelfed.test/stories/admin/337892163734081536';
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$actual = Bearcap::decode($str);
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$this->assertFalse($actual);
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}
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/** @test */
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public function missingUrl()
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{
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$str = 'bear:?t=LpVypnEUdHhwwgXE9tTqEwrtPvmLjqYaPexqyXnVo1flSfJy5AYMCdRPiFRmqld2';
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$actual = Bearcap::decode($str);
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$this->assertFalse($actual);
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}
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/** @test */
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public function invalidHttpUrl()
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{
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$str = 'bear:?t=LpVypnEUdHhwwgXE9tTqEwrtPvmLjqYaPexqyXnVo1flSfJy5AYMCdRPiFRmqld2&u=http://pixelfed.test/stories/admin/337892163734081536';
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$actual = Bearcap::decode($str);
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$this->assertFalse($actual);
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}
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/** @test */
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public function invalidUrlSchema()
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{
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$str = 'bear:?t=LpVypnEUdHhwwgXE9tTqEwrtPvmLjqYaPexqyXnVo1flSfJy5AYMCdRPiFRmqld2&u=phar://pixelfed.test/stories/admin/337892163734081536';
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$actual = Bearcap::decode($str);
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$this->assertFalse($actual);
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}
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}
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