| 1 | <?php |
| 2 | /************************************************************* |
| 3 | # 076 License |
| 4 | |
| 5 | Copyright (c) テクニカル諏訪子 |
| 6 | |
| 7 | Permission is hereby granted to any person obtaining a copy of the software |
| 8 | Little Beast (the "Software") to use, modify, merge, copy, publish, distribute, |
| 9 | sublicense, and/or sell copies of the Software, subject to the following conditions: |
| 10 | |
| 11 | 1. **Origin Attribution**: |
| 12 | - You must not misrepresent the origin of the Software; you must not claim |
| 13 | you created the original Software. |
| 14 | - If the Software is used in a product, you must either: |
| 15 | a. Provide clear attribution in the product's documentation, user interface, |
| 16 | or other visible areas, **OR** |
| 17 | b. Pay the original developers a fee they specify in writing. |
| 18 | 2. **Usage Restriction**: |
| 19 | - The Software, or any derivative works, dependencies, or libraries |
| 20 | incorporating it, must not be used for censorship or to suppress freedom of |
| 21 | speech, expression, or creativity. Prohibited uses include, but are not |
| 22 | limited to: |
| 23 | - Censorship of so-called "hate speech", visuals, non-mainstream opinions, |
| 24 | ideas, or objective reality. |
| 25 | - Tools or systems designed to restrict access to information or |
| 26 | artistic works. |
| 27 | 3. **Notice Preservation**: |
| 28 | - This license and the above copyright notice must remain intact in all copies |
| 29 | of the source code. |
| 30 | |
| 31 | THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND, EXPRESS OR IMPLIED, |
| 32 | INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF MERCHANTABILITY, FITNESS FOR A |
| 33 | PARTICULAR PURPOSE AND NONINFRINGEMENT. IN NO EVENT SHALL THE AUTHORS OR COPYRIGHT |
| 34 | HOLDERS BE LIABLE FOR ANY CLAIM, DAMAGES OR OTHER LIABILITY, WHETHER IN AN ACTION OF |
| 35 | CONTRACT, TORT OR OTHERWISE, ARISING FROM, OUT OF OR IN CONNECTION WITH THE SOFTWARE |
| 36 | OR THE USE OR OTHER DEALINGS IN THE SOFTWARE. |
| 37 | */ |
| 38 | namespace Site\Controller; |
| 39 | |
| 40 | use Site\Controller\Mods; |
| 41 | use Std\Lib\Auth; |
| 42 | use Std\Lib\Template; |
| 43 | use Std\Lib\Fedi\Actor; |
| 44 | use Std\Lib\Fedi\Fedi; |
| 45 | use Std\Lib\Fedi\Html; |
| 46 | use Std\Lib\Fedi\Media; |
| 47 | use Std\Lib\Fedi\Notes; |
| 48 | use Std\Lib\Fedi\Remote; |
| 49 | use Std\Lib\Fedi\Social; |
| 50 | use Std\Lib\Fedi\Timeline; |
| 51 | use Std\Lib\Fedi\Delivery; |
| 52 | use Roles; |
| 53 | |
| 54 | /** |
| 55 | * マイクロブログ（/microblog）。JavaScriptは使わず、全部の操作はフォームで行う |
| 56 | */ |
| 57 | class Microblog { |
| 58 | use Mods; |
| 59 | |
| 60 | private ?\stdClass $user = null; |
| 61 | /** Fediverseを使えるログイン中のユーザー名 */ |
| 62 | private ?string $me = null; |
| 63 | |
| 64 | public function __construct() { |
| 65 | if (!Fedi::enabled()) { |
| 66 | header('Location: /404'); |
| 67 | exit; |
| 68 | } |
| 69 | $this->user = (new Auth())->getLoggedInUser(); |
| 70 | if ($this->user && can_federate($this->user) && (($this->user->verified ?? true) !== false)) $this->me = $this->user->username; |
| 71 | } |
| 72 | |
| 73 | //////// タイムライン |
| 74 | |
| 75 | public function home(array $params): void { |
| 76 | if ($this->me === null) $this->redirect('/microblog/local'); |
| 77 | $this->timeline('home', 'ホーム'); |
| 78 | } |
| 79 | |
| 80 | public function local(array $params): void { |
| 81 | $this->timeline('local', 'ローカル'); |
| 82 | } |
| 83 | |
| 84 | public function federated(array $params): void { |
| 85 | $this->timeline('federated', '連合'); |
| 86 | } |
| 87 | |
| 88 | public function tag(array $params): void { |
| 89 | $tag = mb_strtolower((string)($params['tag'] ?? '')); |
| 90 | [$items, $next] = Timeline::query('tag', $this->me, ['tag' => $tag, 'before' => $this->before()]); |
| 91 | $this->render('microblog/timeline', "#{$tag}", [ |
| 92 | 'scope' => 'tag', |
| 93 | 'heading' => "#{$tag}", |
| 94 | 'items' => $this->present($items), |
| 95 | 'next' => $next !== null ? "/microblog/tag/".rawurlencode($tag)."?before={$next}" : null, |
| 96 | ]); |
| 97 | } |
| 98 | |
| 99 | private function timeline(string $scope, string $title): void { |
| 100 | [$items, $next] = Timeline::query($scope, $this->me, ['before' => $this->before()]); |
| 101 | $path = $scope === 'home' ? '/microblog' : "/microblog/{$scope}"; |
| 102 | $this->render('microblog/timeline', $title, [ |
| 103 | 'scope' => $scope, |
| 104 | 'heading' => $title, |
| 105 | 'items' => $this->present($items), |
| 106 | 'next' => $next !== null ? "{$path}?before={$next}" : null, |
| 107 | 'replyTo' => null, |
| 108 | ]); |
| 109 | } |
| 110 | |
| 111 | //////// プロフィール |
| 112 | |
| 113 | /** ローカルのユーザーの投稿（/microblog/user/{name}） */ |
| 114 | public function user(array $params): void { |
| 115 | $name = (string)($params['name'] ?? ''); |
| 116 | $u = Fedi::localActor($name); |
| 117 | if (!$u) $this->notFound(); |
| 118 | $url = Fedi::actorUrl($name); |
| 119 | [$items, $next] = Timeline::query('user', $this->me, ['user' => $name, 'before' => $this->before()]); |
| 120 | $this->render('microblog/profile', $u->displayname ?: $u->username, [ |
| 121 | 'profile' => [ |
| 122 | 'url' => $url, |
| 123 | 'name' => $u->displayname ?: $u->username, |
| 124 | 'color' => namecolor($u), |
| 125 | 'handle' => "@{$name}@".Fedi::host(), |
| 126 | 'avatar' => avatar_url($u), |
| 127 | 'bio' => ($u->bio ?? '') !== '' ? Html::render($u->bio) : '', |
| 128 | 'local' => true, |
| 129 | 'profilePage' => "/profile/{$name}", |
| 130 | 'locked' => (bool)Actor::settings($name)['locked'], |
| 131 | 'followers' => count(Actor::followers($name)), |
| 132 | 'following' => count(array_filter(Actor::following($name), fn($f) => $f['state'] === 'accepted')), |
| 133 | ], |
| 134 | 'relation' => $this->relation($url), |
| 135 | 'items' => $this->present($items), |
| 136 | 'next' => $next !== null ? "/microblog/user/{$name}?before={$next}" : null, |
| 137 | ]); |
| 138 | } |
| 139 | |
| 140 | /** リモートのアクター（/microblog/remote?actor=URL）。送信ボックスから最近の投稿を取得する */ |
| 141 | public function remote(array $params): void { |
| 142 | $url = (string)($_GET['actor'] ?? ''); |
| 143 | $local = Fedi::localUsername($url); |
| 144 | if ($local !== null) $this->redirect("/microblog/user/{$local}"); |
| 145 | if ($url === Fedi::blogActorUrl()) $this->blogActor(); |
| 146 | if (!Remote::isSafeUrl($url) || Actor::isDomainBlocked($url)) $this->notFound(); |
| 147 | // 他のサーバーへの問い合わせはログインしたユーザーだけ（誰でも取得させられると、踏み台にされる） |
| 148 | $doc = $this->me !== null ? Remote::actor($url, isset($_GET['refresh'])) : Remote::cachedActor($url); |
| 149 | if (!$doc) $this->notFound(); |
| 150 | |
| 151 | $items = []; |
| 152 | $notes = $this->me !== null ? Remote::outbox($doc) : []; |
| 153 | if ($notes && Actor::isFollowing($this->me, $url)) foreach ($notes as $obj) Timeline::add($obj); |
| 154 | foreach ($notes as $obj) { |
| 155 | $items[] = ['entry' => ['type' => 'note', 'actor' => $url, 'object' => $obj['id']], 'object' => $obj]; |
| 156 | } |
| 157 | $this->render('microblog/profile', (string)($doc['name'] ?? $doc['preferredUsername'] ?? ''), [ |
| 158 | 'profile' => [ |
| 159 | 'url' => $url, |
| 160 | 'name' => $rname = (string)(($doc['name'] ?? '') ?: ($doc['preferredUsername'] ?? '')), |
| 161 | 'color' => htmlspecialchars($rname, ENT_QUOTES, 'UTF-8'), |
| 162 | 'handle' => Remote::handle($doc), |
| 163 | 'avatar' => Remote::imageUrl(self::safeUrl($doc['icon']['url'] ?? (is_string($doc['icon'] ?? null) ? $doc['icon'] : ''))) ?: ass_url('user/noicon.png'), |
| 164 | 'bio' => Html::sanitize((string)($doc['summary'] ?? '')), |
| 165 | 'local' => false, |
| 166 | 'profilePage' => self::safeUrl(is_string($doc['url'] ?? null) ? $doc['url'] : ''), |
| 167 | 'locked' => (bool)($doc['manuallyApprovesFollowers'] ?? false), |
| 168 | 'followers' => null, |
| 169 | 'following' => null, |
| 170 | ], |
| 171 | 'relation' => $this->relation($url), |
| 172 | 'items' => $this->present($items), |
| 173 | 'next' => null, |
| 174 | ]); |
| 175 | } |
| 176 | |
| 177 | /** |
| 178 | * このサイトのブログのアカウント（FEDIINFOのactor）のプロフィール |
| 179 | * 記事はブログで読むので投稿は表示せず、マイクロブログからはフォロー出来ない（Social::follow） |
| 180 | */ |
| 181 | private function blogActor(): never { |
| 182 | try { |
| 183 | $doc = Remote::actor(Fedi::blogActorUrl()); |
| 184 | } catch (\Exception $e) { |
| 185 | $doc = null; // 公開鍵が読めない等 |
| 186 | } |
| 187 | if (!$doc) $this->notFound(); |
| 188 | $this->render('microblog/profile', (string)($doc['name'] ?? $doc['preferredUsername'] ?? ''), [ |
| 189 | 'profile' => [ |
| 190 | 'url' => $doc['id'], |
| 191 | 'name' => $name = (string)(($doc['name'] ?? '') ?: ($doc['preferredUsername'] ?? '')), |
| 192 | 'color' => htmlspecialchars($name, ENT_QUOTES, 'UTF-8'), |
| 193 | 'handle' => Remote::handle($doc), |
| 194 | 'avatar' => self::safeUrl(is_string($doc['icon']['url'] ?? null) ? $doc['icon']['url'] : '') ?: ass_url('user/noicon.png'), |
| 195 | 'bio' => Html::sanitize((string)($doc['summary'] ?? '')), |
| 196 | 'local' => true, |
| 197 | 'profilePage' => '', |
| 198 | 'locked' => false, |
| 199 | 'followers' => null, |
| 200 | 'following' => null, |
| 201 | ], |
| 202 | 'relation' => ['self' => false, 'can' => false], |
| 203 | 'blogActor' => true, |
| 204 | 'items' => [], |
| 205 | 'next' => null, |
| 206 | ]); |
| 207 | exit; |
| 208 | } |
| 209 | |
| 210 | //////// 投稿のページ |
| 211 | |
| 212 | /** 投稿とスレッド（/microblog/note?id=URL） */ |
| 213 | public function note(array $params): void { |
| 214 | $id = (string)($_GET['id'] ?? ''); |
| 215 | $obj = $this->visibleObject($id); |
| 216 | if (!$obj) $this->notFound(); |
| 217 | |
| 218 | // 返信先を辿る（5件まで） |
| 219 | $ancestors = []; |
| 220 | $parent = Fedi::id($obj['inReplyTo'] ?? null); |
| 221 | for ($i = 0; $i < 5 && $parent !== null; $i++) { |
| 222 | $p = $this->visibleObject($parent, $this->me !== null); |
| 223 | if (!$p) break; |
| 224 | array_unshift($ancestors, ['entry' => ['type' => 'note', 'actor' => Fedi::id($p['attributedTo']), 'object' => $p['id']], 'object' => $p]); |
| 225 | $parent = Fedi::id($p['inReplyTo'] ?? null); |
| 226 | } |
| 227 | $replies = []; |
| 228 | foreach (Timeline::replies($obj['id']) as $e) { |
| 229 | if (!Timeline::canSee($this->me, $e)) continue; |
| 230 | if ($this->me && Actor::isBlocked($this->me, $e['author'])) continue; |
| 231 | $r = Timeline::object($e['object']); |
| 232 | if ($r) $replies[] = ['entry' => $e, 'object' => $r]; |
| 233 | } |
| 234 | |
| 235 | $item = $this->present([['entry' => ['type' => 'note', 'actor' => Fedi::id($obj['attributedTo']), 'object' => $obj['id']], 'object' => $obj]])[0]; |
| 236 | // 返信の初期値：相手と、メンションされた人 |
| 237 | $mention = ''; |
| 238 | if ($this->me) { |
| 239 | $handles = []; |
| 240 | $authorDoc = Remote::cachedActor($item['author']['url']); |
| 241 | if ($authorDoc && $item['author']['url'] !== Fedi::actorUrl($this->me)) $handles[] = Remote::handle($authorDoc); |
| 242 | foreach ($obj['tag'] ?? [] as $t) { |
| 243 | if (is_array($t) && ($t['type'] ?? '') === 'Mention' && ($t['href'] ?? '') !== Fedi::actorUrl($this->me) && is_string($t['name'] ?? null)) { |
| 244 | $n = str_contains(ltrim($t['name'], '@'), '@') ? $t['name'] : $t['name'].'@'.Fedi::domainOf((string)$t['href']); |
| 245 | $handles[] = '@'.ltrim($n, '@'); |
| 246 | } |
| 247 | } |
| 248 | $handles = array_unique(array_map(fn($h) => preg_replace('/@'.preg_quote(Fedi::host(), '/').'$/', '', $h), $handles)); |
| 249 | $mention = $handles ? implode(' ', $handles).' ' : ''; |
| 250 | } |
| 251 | |
| 252 | $this->render('microblog/note', Html::text((string)($obj['summary'] ?? '') ?: (string)($obj['content'] ?? ''), 30), [ |
| 253 | 'ancestors' => $this->present($ancestors), |
| 254 | 'item' => $item, |
| 255 | 'replies' => $this->present($replies), |
| 256 | 'replyTo' => $obj['id'], |
| 257 | 'replyText' => $mention, |
| 258 | 'replyVis' => $item['visKey'] === 'direct' ? 'direct' : ($item['visKey'] === 'followers' ? 'followers' : 'public'), |
| 259 | ]); |
| 260 | } |
| 261 | |
| 262 | /** 自分の投稿の編集（GET /microblog/edit?id=） */ |
| 263 | public function edit(array $params): void { |
| 264 | $this->requireMe(); |
| 265 | $note = Notes::get((string)($_GET['id'] ?? $_POST['id'] ?? '')); |
| 266 | if (!$note || $note['author'] !== $this->me) $this->notFound(); |
| 267 | $error = ''; |
| 268 | if ($_SERVER['REQUEST_METHOD'] === 'POST') { |
| 269 | if (!$this->csrfOk()) { |
| 270 | $error = 'セッションの有効期限が切れました。もう一度送信して下さい。'; |
| 271 | $note['source'] = (string)($_POST['content'] ?? $note['source']); |
| 272 | } else { |
| 273 | $res = Social::edit($this->me, $note['id'], (string)($_POST['content'] ?? ''), (string)($_POST['cw'] ?? '')); |
| 274 | if ($res->isSuccess) $this->redirect('/microblog/note?id='.rawurlencode(Notes::url($note))); |
| 275 | $error = $res->message; |
| 276 | $note['source'] = (string)($_POST['content'] ?? ''); |
| 277 | $note['summary'] = (string)($_POST['cw'] ?? ''); |
| 278 | } |
| 279 | } |
| 280 | $this->render('microblog/edit', '投稿の編集', ['note' => $note, 'error' => $error]); |
| 281 | } |
| 282 | |
| 283 | //////// 投稿と操作 |
| 284 | |
| 285 | /** 投稿する（POST /microblog/post、multipart/form-data） */ |
| 286 | public function post(array $params): void { |
| 287 | $this->requireMe(); |
| 288 | $text = (string)($_POST['content'] ?? ''); |
| 289 | $back = safe_local_path($_POST['back'] ?? '', '/microblog'); |
| 290 | $error = ''; |
| 291 | |
| 292 | if (empty($_POST) && (int)($_SERVER['CONTENT_LENGTH'] ?? 0) > 0) { |
| 293 | $error = '送信したファイルが大き過ぎます（サーバーの上限を超えました）。'; |
| 294 | } else if (!$this->csrfOk()) { |
| 295 | $error = 'セッションの有効期限が切れました。もう一度送信して下さい。'; |
| 296 | } else { |
| 297 | // 添付 |
| 298 | $media = []; |
| 299 | $files = $_FILES['media'] ?? null; |
| 300 | if (is_array($files) && is_array($files['name'] ?? null)) { |
| 301 | foreach ($files['name'] as $i => $name) { |
| 302 | if (($files['error'][$i] ?? UPLOAD_ERR_NO_FILE) === UPLOAD_ERR_NO_FILE) continue; |
| 303 | if (count($media) >= Fedi::MAX_ATTACHMENTS) break; |
| 304 | $one = ['name' => $name, 'tmp_name' => $files['tmp_name'][$i], 'size' => $files['size'][$i], 'error' => $files['error'][$i]]; |
| 305 | $res = Media::save($one, 'media/'.$this->me, video: true); |
| 306 | if (!$res->isSuccess) { |
| 307 | $error = $res->message; |
| 308 | break; |
| 309 | } |
| 310 | $media[] = $res->data; |
| 311 | } |
| 312 | } |
| 313 | if ($error === '') { |
| 314 | $res = Social::post($this->me, $text, [ |
| 315 | 'cw' => (string)($_POST['cw'] ?? ''), |
| 316 | 'visibility' => (string)($_POST['visibility'] ?? 'public'), |
| 317 | 'inReplyTo' => (string)($_POST['inReplyTo'] ?? ''), |
| 318 | 'media' => $media, |
| 319 | 'alts' => array_map('strval', (array)($_POST['alt'] ?? [])), |
| 320 | ]); |
| 321 | if ($res->isSuccess) $this->redirect($back); |
| 322 | $error = $res->message; |
| 323 | } |
| 324 | foreach ($media ?? [] as $m) Media::remove($m['path']); |
| 325 | } |
| 326 | |
| 327 | // 失敗：入力した内容を残して表示する |
| 328 | [$items, $next] = Timeline::query('home', $this->me); |
| 329 | $this->render('microblog/timeline', 'ホーム', [ |
| 330 | 'scope' => 'home', |
| 331 | 'heading' => 'ホーム', |
| 332 | 'items' => $this->present($items), |
| 333 | 'next' => null, |
| 334 | 'error' => $error, |
| 335 | 'draft' => $text, |
| 336 | 'draftCw' => (string)($_POST['cw'] ?? ''), |
| 337 | 'replyTo' => (string)($_POST['inReplyTo'] ?? '') ?: null, |
| 338 | ]); |
| 339 | } |
| 340 | |
| 341 | /** |
| 342 | * いいね・ブースト・削除・フォロー・ブロック等（POST /microblog/action） |
| 343 | * do：操作、target：投稿又はアクターのURL、back：戻るページ |
| 344 | */ |
| 345 | public function action(array $params): void { |
| 346 | $this->requireMe(); |
| 347 | $back = safe_local_path($_POST['back'] ?? '', '/microblog'); |
| 348 | if (!$this->csrfOk()) $this->message('セッションの有効期限が切れました。前のページに戻って、もう一度お試し下さい。', $back); |
| 349 | |
| 350 | $do = (string)($_POST['do'] ?? ''); |
| 351 | $target = trim((string)($_POST['target'] ?? '')); |
| 352 | $me = $this->me; |
| 353 | $res = match ($do) { |
| 354 | 'like' => Social::like($me, $target), |
| 355 | 'unlike' => Social::unlike($me, $target), |
| 356 | 'boost' => Social::boost($me, $target), |
| 357 | 'unboost' => Social::unboost($me, $target), |
| 358 | 'delete' => ($ids = Fedi::localNoteId($target)) ? Social::delete($me, $ids[1]) : \Result::Error('投稿が見つかりません。'), |
| 359 | 'follow' => Social::follow($me, $target), |
| 360 | 'unfollow' => Social::unfollow($me, $target), |
| 361 | 'accept' => Social::answerRequest($me, $target, true), |
| 362 | 'reject' => Social::answerRequest($me, $target, false), |
| 363 | 'removefollower' => Social::removeFollower($me, $target), |
| 364 | 'block' => Social::block($me, $target), |
| 365 | 'unblock' => Social::unblock($me, $target), |
| 366 | 'blockdomain' => Social::blockDomain($me, $target, true), |
| 367 | 'unblockdomain' => Social::blockDomain($me, $target, false), |
| 368 | 'report' => Social::report($me, $target, array_values(array_filter([(string)($_POST['object'] ?? '')])), |
| 369 | (string)($_POST['comment'] ?? ''), isset($_POST['forward'])), |
| 370 | default => \Result::Error('不明な操作です。'), |
| 371 | }; |
| 372 | // 削除した投稿のページには戻れない |
| 373 | if ($do === 'delete' && str_starts_with($back, '/microblog/note')) $back = '/microblog'; |
| 374 | if (!$res->isSuccess) $this->message((string)$res->message, $back); |
| 375 | $this->redirect($back); |
| 376 | } |
| 377 | |
| 378 | //////// 検索 |
| 379 | |
| 380 | /** |
| 381 | * 検索（/microblog/search?q=） |
| 382 | * 「@user@host」・URL：アカウントか投稿を探し、見つかればそのページへ |
| 383 | * 「#タグ」：タグのページへ |
| 384 | * それ以外：ローカルと受け取った投稿の本文を検索する |
| 385 | */ |
| 386 | public function search(array $params): void { |
| 387 | $q = trim((string)($_GET['q'] ?? '')); |
| 388 | $items = []; |
| 389 | $error = ''; |
| 390 | if ($q !== '') { |
| 391 | if (preg_match('/^#([\p{L}\p{N}_]+)$/u', $q, $m)) $this->redirect('/microblog/tag/'.rawurlencode(mb_strtolower($m[1]))); |
| 392 | |
| 393 | $isLocalHandle = (bool)preg_match('/^@[A-Za-z0-9]+$/', $q); |
| 394 | if ($isLocalHandle || preg_match('/^@?[A-Za-z0-9_.-]+@[A-Za-z0-9.-]+\.[A-Za-z]{2,}$/', $q)) { |
| 395 | // 他のサーバーへの問い合わせはログインしたユーザーだけ |
| 396 | $url = $this->me !== null || $isLocalHandle ? Remote::resolve($q) : null; |
| 397 | if ($url !== null) $this->redirect($this->actorPage($url)); |
| 398 | $error = $this->me === null ? '他のサーバーのアカウントを探すにはログインして下さい。' : 'アカウントが見つかりません。'; |
| 399 | } else if (preg_match('#^https://#', $q)) { |
| 400 | if ($this->me === null) { |
| 401 | $error = '他のサーバーを検索するにはログインして下さい。'; |
| 402 | } else if (($doc = Remote::actor($q)) !== null) { |
| 403 | $this->redirect($this->actorPage($doc['id'])); |
| 404 | } else if (($obj = Remote::object($q)) !== null && in_array($obj['type'] ?? '', ['Note', 'Article', 'Question', 'Page'], true)) { |
| 405 | // 見つけた投稿は保存し、いいね・ブースト・返信が出来る様にする |
| 406 | if (!Fedi::isLocal($obj['id'])) { |
| 407 | Remote::store($obj); |
| 408 | Timeline::add($obj); |
| 409 | Remote::actor((string)Fedi::id($obj['attributedTo'] ?? null)); |
| 410 | } |
| 411 | $this->redirect('/microblog/note?id='.rawurlencode($obj['id'])); |
| 412 | } else { |
| 413 | $error = '見つかりません。'; |
| 414 | } |
| 415 | } else { |
| 416 | $items = Timeline::search($q, $this->me); |
| 417 | if (empty($items)) $error = '見つかりません。'; |
| 418 | } |
| 419 | } |
| 420 | $this->render('microblog/search', '検索', ['q' => $q, 'items' => $this->present($items), 'error' => $error]); |
| 421 | } |
| 422 | |
| 423 | //////// 通知・ブロック・管理 |
| 424 | |
| 425 | public function notifications(array $params): void { |
| 426 | $this->requireMe(); |
| 427 | $list = []; |
| 428 | foreach (Actor::notifications($this->me) as $n) { |
| 429 | $a = $this->who($n['actor']); |
| 430 | $obj = $n['object'] ? Timeline::object($n['object']) : null; |
| 431 | $list[] = [ |
| 432 | 'type' => $n['type'], |
| 433 | 'label' => ['follow' => 'があなたをフォローしました', 'follow_request' => 'がフォローをリクエストしました', |
| 434 | 'mention' => 'があなたをメンションしました', 'reply' => 'が返信しました', |
| 435 | 'like' => 'がいいねしました', 'boost' => 'がブーストしました'][$n['type']] ?? $n['type'], |
| 436 | 'who' => $a, |
| 437 | 'object' => $n['object'], |
| 438 | 'page' => $n['object'] ? '/microblog/note?id='.rawurlencode($n['object']) : null, |
| 439 | 'excerpt' => $obj ? Html::text((string)($obj['content'] ?? ''), 80) : '', |
| 440 | 'at' => date('Y-m-d H:i', $n['at']), |
| 441 | 'read' => $n['read'], |
| 442 | ]; |
| 443 | } |
| 444 | $requests = []; |
| 445 | foreach (Actor::requests($this->me) as $actor => $r) $requests[] = ['who' => $this->who($actor), 'actor' => $actor]; |
| 446 | Actor::markRead($this->me); |
| 447 | $this->render('microblog/notifications', '通知', ['list' => $list, 'requests' => $requests]); |
| 448 | } |
| 449 | |
| 450 | public function blocks(array $params): void { |
| 451 | $this->requireMe(); |
| 452 | $b = Actor::blocks($this->me); |
| 453 | $this->render('microblog/blocks', 'ブロック', [ |
| 454 | 'actors' => array_map(fn($a) => ['actor' => $a, 'who' => $this->who($a)], $b['actors']), |
| 455 | 'domains' => $b['domains'], |
| 456 | ]); |
| 457 | } |
| 458 | |
| 459 | public function follows(array $params): void { |
| 460 | $this->requireMe(); |
| 461 | $following = []; |
| 462 | foreach (array_reverse(Actor::following($this->me), true) as $a => $f) { |
| 463 | $following[] = ['actor' => $a, 'who' => $this->who($a), 'pending' => ($f['state'] ?? '') !== 'accepted']; |
| 464 | } |
| 465 | $this->render('microblog/follows', 'フォロー', [ |
| 466 | 'scope' => 'follows', |
| 467 | 'following' => $following, |
| 468 | 'followers' => array_map(fn($a) => ['actor' => $a, 'who' => $this->who($a)], array_reverse(array_keys(Actor::followers($this->me)))), |
| 469 | ]); |
| 470 | } |
| 471 | |
| 472 | /** 管理（サイト全体のドメインのブロック、通報）。管理者だけ */ |
| 473 | public function admin(array $params): void { |
| 474 | if (!$this->user || !($this->user->role & Roles::ADMIN)) $this->notFound(); |
| 475 | $error = ''; |
| 476 | if ($_SERVER['REQUEST_METHOD'] === 'POST') { |
| 477 | if (!$this->csrfOk()) { |
| 478 | $error = 'セッションの有効期限が切れました。もう一度お試し下さい。'; |
| 479 | } else { |
| 480 | $do = (string)($_POST['do'] ?? ''); |
| 481 | $res = match ($do) { |
| 482 | 'blockinstance' => Social::blockInstance((string)($_POST['domain'] ?? ''), true), |
| 483 | 'unblockinstance' => Social::blockInstance((string)($_POST['domain'] ?? ''), false), |
| 484 | 'resolve' => (function() { Social::resolveReport((string)($_POST['id'] ?? '')); return \Result::Success(); })(), |
| 485 | default => \Result::Error('不明な操作です。'), |
| 486 | }; |
| 487 | if ($res->isSuccess) $this->redirect('/microblog/admin'); |
| 488 | $error = (string)$res->message; |
| 489 | } |
| 490 | } |
| 491 | $reports = []; |
| 492 | foreach (Social::reports() as $r) { |
| 493 | $reports[] = $r + ['fromWho' => $this->who($r['from']), 'actorWho' => $this->who($r['actor']), 'at' => date('Y-m-d H:i', $r['at']), |
| 494 | 'objectPages' => array_map(fn($o) => '/microblog/note?id='.rawurlencode($o), $r['objects'])]; |
| 495 | } |
| 496 | $this->render('microblog/admin', 'Fediverseの管理', [ |
| 497 | 'domains' => Actor::blockedDomains(), |
| 498 | 'reports' => $reports, |
| 499 | 'queue' => Delivery::pending(), |
| 500 | 'error' => $error, |
| 501 | ]); |
| 502 | } |
| 503 | |
| 504 | //////// 表示用 |
| 505 | |
| 506 | /** |
| 507 | * タイムラインの項目をテンプレート用の配列にする |
| 508 | * |
| 509 | * @param array $items ['entry' => 行, 'object' => Note] |
| 510 | * @return array |
| 511 | */ |
| 512 | private function present(array $items): array { |
| 513 | $out = []; |
| 514 | $likes = $this->me ? Fedi::read(Fedi::userPath($this->me, 'likes.json')) : []; |
| 515 | $boosts = $this->me ? Fedi::read(Fedi::userPath($this->me, 'boosts.json')) : []; |
| 516 | foreach ($items as ['entry' => $e, 'object' => $o]) { |
| 517 | $id = (string)$o['id']; |
| 518 | $authorUrl = (string)Fedi::id($o['attributedTo'] ?? null); |
| 519 | $to = Fedi::ids($o['to'] ?? []); |
| 520 | $cc = Fedi::ids($o['cc'] ?? []); |
| 521 | $vis = Fedi::visibility($to, $cc, Fedi::isLocal($authorUrl) ? $authorUrl.'/followers' : null); |
| 522 | $local = Fedi::localNoteId($id); |
| 523 | $note = $local ? Notes::get($local[1]) : null; |
| 524 | |
| 525 | $attachments = []; |
| 526 | foreach ((array)($o['attachment'] ?? []) as $a) { |
| 527 | if (!is_array($a)) continue; |
| 528 | $url = self::safeUrl(is_string($a['url'] ?? null) ? $a['url'] : (string)($a['url'][0]['href'] ?? '')); |
| 529 | if ($url === '') continue; |
| 530 | $mt = (string)($a['mediaType'] ?? ''); |
| 531 | $kind = str_starts_with($mt, 'video/') ? 'video' : (str_starts_with($mt, 'audio/') ? 'audio' |
| 532 | : (str_starts_with($mt, 'image/') || ($a['type'] ?? '') === 'Image' ? 'image' : 'link')); |
| 533 | $attachments[] = ['url' => $url, 'src' => $kind === 'image' ? Remote::imageUrl($url) : $url, 'alt' => (string)($a['name'] ?? ''), 'kind' => $kind]; |
| 534 | } |
| 535 | |
| 536 | $out[] = [ |
| 537 | 'id' => $id, |
| 538 | 'page' => '/microblog/note?id='.rawurlencode($id), |
| 539 | 'original' => self::safeUrl(is_string($o['url'] ?? null) ? $o['url'] : $id), |
| 540 | 'author' => $this->who($authorUrl), |
| 541 | 'booster' => ($e['type'] ?? '') === 'boost' ? $this->who($e['actor']) : null, |
| 542 | 'content' => $this->localMentionLinks(Html::sanitize((string)($o['content'] ?? '')), $o), |
| 543 | 'summary' => (string)($o['summary'] ?? ''), |
| 544 | 'sensitive' => (bool)($o['sensitive'] ?? false) || ($o['summary'] ?? '') !== '', |
| 545 | 'attachments' => $attachments, |
| 546 | 'published' => date('Y-m-d H:i', strtotime((string)($o['published'] ?? '')) ?: time()), |
| 547 | 'edited' => !empty($o['updated']), |
| 548 | 'visKey' => $vis, |
| 549 | 'vis' => Social::VISIBILITIES[$vis], |
| 550 | 'reply' => ($r = Fedi::id($o['inReplyTo'] ?? null)) ? '/microblog/note?id='.rawurlencode($r) : null, |
| 551 | 'likes' => $note ? count($note['likes']) : null, |
| 552 | 'boosts' => $note ? count($note['boosts']) : null, |
| 553 | 'replies' => $note ? count($note['replies']) : null, |
| 554 | 'liked' => isset($likes[$id]), |
| 555 | 'boosted' => isset($boosts[$id]), |
| 556 | 'canBoost' => in_array($vis, ['public', 'unlisted'], true), |
| 557 | 'mine' => $this->me !== null && $authorUrl === Fedi::actorUrl($this->me), |
| 558 | 'editUrl' => $note ? '/microblog/edit?id='.$note['id'] : null, |
| 559 | ]; |
| 560 | } |
| 561 | return $out; |
| 562 | } |
| 563 | |
| 564 | /** |
| 565 | * リモートの画像（/microblog/media?u=URL&s=署名） |
| 566 | * CSPのimg-srcで他のサーバーの画像は表示できないので、このサイトから出す |
| 567 | */ |
| 568 | public function media(array $params): void { |
| 569 | $url = (string)($_GET['u'] ?? ''); |
| 570 | $img = $url !== '' && hash_equals(Remote::imageSig($url), (string)($_GET['s'] ?? '')) ? Remote::image($url) : null; |
| 571 | if ($img === null) { |
| 572 | header('HTTP/1.1 404 Not Found'); |
| 573 | exit; |
| 574 | } |
| 575 | header('Content-Type: '.$img['type']); |
| 576 | header('Content-Length: '.filesize($img['path'])); |
| 577 | header('Cache-Control: public, max-age=86400'); |
| 578 | header("Content-Security-Policy: default-src 'none'"); |
| 579 | readfile($img['path']); |
| 580 | exit; |
| 581 | } |
| 582 | |
| 583 | /** |
| 584 | * アクターの表示用の情報（キャッシュだけ使う。取得しない） |
| 585 | * color：namecolor()のHTML（リモートのアクターはエスケープした名前） |
| 586 | */ |
| 587 | private function who(string $url): array { |
| 588 | $local = Fedi::localUsername($url); |
| 589 | if ($local !== null) { |
| 590 | $u = Fedi::localUser($local); |
| 591 | return ['url' => $url, 'name' => $u ? ($u->displayname ?: $u->username) : $local, |
| 592 | 'color' => $u ? namecolor($u) : htmlspecialchars($local, ENT_QUOTES, 'UTF-8'), 'handle' => "@{$local}", |
| 593 | 'avatar' => $u ? avatar_url($u) : ass_url('user/noicon.png'), 'page' => "/microblog/user/{$local}"]; |
| 594 | } |
| 595 | $doc = Remote::cachedActor($url); |
| 596 | $handle = $doc ? Remote::handle($doc) : '@'.basename((string)parse_url($url, PHP_URL_PATH)).'@'.Fedi::domainOf($url); |
| 597 | $icon = $doc ? ($doc['icon']['url'] ?? (is_string($doc['icon'] ?? null) ? $doc['icon'] : '')) : ''; |
| 598 | return [ |
| 599 | 'url' => $url, |
| 600 | 'name' => $name = $doc ? (string)(($doc['name'] ?? '') ?: ($doc['preferredUsername'] ?? $handle)) : $handle, |
| 601 | 'color' => htmlspecialchars($name, ENT_QUOTES, 'UTF-8'), |
| 602 | 'handle' => $handle, |
| 603 | 'avatar' => Remote::imageUrl(self::safeUrl(is_string($icon) ? $icon : '')) ?: ass_url('user/noicon.png'), |
| 604 | 'page' => '/microblog/remote?actor='.rawurlencode($url), |
| 605 | ]; |
| 606 | } |
| 607 | |
| 608 | /** |
| 609 | * 本文のメンションのリンクを、相手のサーバーではなくこのサイトのプロフィールのページ（/microblog/remote等）にする |
| 610 | * 投稿のtag（Mention）でアクターが分かるリンクだけ。ログインしていなければ他のサーバーに問い合わせないので、 |
| 611 | * キャッシュしているアクターだけ（それ以外は元のリンクのまま） |
| 612 | * |
| 613 | * @param string $html 安全にした本文 |
| 614 | * @param array $o 投稿（Note等） |
| 615 | * @return string |
| 616 | */ |
| 617 | private function localMentionLinks(string $html, array $o): string { |
| 618 | $actors = []; |
| 619 | foreach ((array)($o['tag'] ?? []) as $t) { |
| 620 | if (!is_array($t) || ($t['type'] ?? '') !== 'Mention' || !is_string($t['href'] ?? null)) continue; |
| 621 | $actors[$t['href']] = $t['href']; |
| 622 | // Mastodon・Misskey等はリンクにプロフィールのURL（https://host/@user）を使うので、サーバーとユーザー名でも探す |
| 623 | $name = strtolower(explode('@', ltrim((string)($t['name'] ?? ''), '@'))[0]); |
| 624 | if ($name !== '') $actors[Fedi::domainOf($t['href']).'/'.$name] ??= $t['href']; |
| 625 | } |
| 626 | if (empty($actors)) return $html; |
| 627 | |
| 628 | return preg_replace_callback('#<a href="([^"]*)" class="([^"]*)"#', function(array $m) use ($actors): string { |
| 629 | $classes = explode(' ', $m[2]); |
| 630 | if (!in_array('mention', $classes, true) || in_array('hashtag', $classes, true)) return $m[0]; |
| 631 | $href = html_entity_decode($m[1], ENT_QUOTES | ENT_HTML5, 'UTF-8'); |
| 632 | $user = strtolower(ltrim(basename((string)parse_url($href, PHP_URL_PATH)), '@')); |
| 633 | $actor = $actors[$href] ?? $actors[Fedi::domainOf($href).'/'.$user] ?? null; |
| 634 | if ($actor === null) return $m[0]; |
| 635 | if ($this->me === null && !Fedi::isLocal($actor) && Remote::cachedActor($actor) === null) return $m[0]; |
| 636 | return '<a href="'.Html::esc($this->actorPage($actor)).'" class="'.$m[2].'"'; |
| 637 | }, $html) ?? $html; |
| 638 | } |
| 639 | |
| 640 | /** ログイン中のユーザーとアクターの関係 */ |
| 641 | private function relation(string $url): array { |
| 642 | if ($this->me === null) return ['self' => false, 'can' => false]; |
| 643 | $f = Actor::following($this->me)[$url] ?? null; |
| 644 | return [ |
| 645 | 'self' => $url === Fedi::actorUrl($this->me), |
| 646 | 'can' => true, |
| 647 | 'following' => ($f['state'] ?? '') === 'accepted', |
| 648 | 'pending' => ($f['state'] ?? '') === 'pending', |
| 649 | 'followsYou' => Actor::isFollowedBy($this->me, $url), |
| 650 | 'blocked' => in_array($url, Actor::blocks($this->me)['actors'], true), |
| 651 | 'domain' => Fedi::domainOf($url), |
| 652 | 'remote' => !Fedi::isLocal($url), |
| 653 | ]; |
| 654 | } |
| 655 | |
| 656 | /** |
| 657 | * 見る事が出来るオブジェクト（ローカル又は保存しているもの。$fetchなら取得もする） |
| 658 | */ |
| 659 | private function visibleObject(string $id, bool $fetch = false): ?array { |
| 660 | if ($id === '') return null; |
| 661 | $obj = Timeline::object($id); |
| 662 | if (!$obj && $fetch && !Fedi::isLocal($id) && Remote::isSafeUrl($id)) { |
| 663 | $obj = Remote::object($id); |
| 664 | if ($obj && in_array(Fedi::visibility(Fedi::ids($obj['to'] ?? []), Fedi::ids($obj['cc'] ?? [])), ['public', 'unlisted'], true)) { |
| 665 | Remote::store($obj); |
| 666 | Timeline::add($obj); |
| 667 | } else { |
| 668 | $obj = null; |
| 669 | } |
| 670 | } |
| 671 | if (!$obj) return null; |
| 672 | $author = (string)Fedi::id($obj['attributedTo'] ?? null); |
| 673 | $e = ['vis' => Fedi::visibility(Fedi::ids($obj['to'] ?? []), Fedi::ids($obj['cc'] ?? []), Fedi::isLocal($author) ? $author.'/followers' : null), |
| 674 | 'author' => $author, 'aud' => array_merge(Fedi::ids($obj['to'] ?? []), Fedi::ids($obj['cc'] ?? []))]; |
| 675 | return Timeline::canSee($this->me, $e) ? $obj : null; |
| 676 | } |
| 677 | |
| 678 | /** |
| 679 | * リモートのアクターの最近の投稿（送信ボックスの最初のページ、公開のNoteだけ） |
| 680 | */ |
| 681 | private function actorPage(string $url): string { |
| 682 | $local = Fedi::localUsername($url); |
| 683 | return $local !== null ? "/microblog/user/{$local}" : '/microblog/remote?actor='.rawurlencode($url); |
| 684 | } |
| 685 | |
| 686 | private static function safeUrl(string $url): string { |
| 687 | return preg_match('#^https?://[^\s"<>]+$#', $url) ? $url : ''; |
| 688 | } |
| 689 | |
| 690 | private function before(): ?float { |
| 691 | return isset($_GET['before']) && is_numeric($_GET['before']) ? (float)$_GET['before'] : null; |
| 692 | } |
| 693 | |
| 694 | private function csrfOk(): bool { |
| 695 | return is_string($_POST['csrf_token'] ?? null) && verify_csrf_token($_POST['csrf_token']); |
| 696 | } |
| 697 | |
| 698 | private function requireMe(): void { |
| 699 | if ($this->me !== null) return; |
| 700 | if ($this->user === null) $this->redirect('/login'); |
| 701 | $this->message('Fediverseの機能を使う権限がありません。', '/microblog/local'); |
| 702 | } |
| 703 | |
| 704 | private function redirect(string $to): never { |
| 705 | header('Location: '.$to); |
| 706 | exit; |
| 707 | } |
| 708 | |
| 709 | private function notFound(): never { |
| 710 | header('Location: /404'); |
| 711 | exit; |
| 712 | } |
| 713 | |
| 714 | private function message(string $msg, string $back): never { |
| 715 | $this->render('microblog/message', 'マイクロブログ', ['msg' => $msg, 'back' => $back]); |
| 716 | exit; |
| 717 | } |
| 718 | |
| 719 | private function render(string $view, string $title, array $vars): void { |
| 720 | $tmpl = new Template('/'); |
| 721 | $tmpl->assign('pagetit', $title); |
| 722 | $tmpl->assign('curPage', 'microblog'); |
| 723 | $tmpl->assign('menu', $this->getMenu()); |
| 724 | $tmpl->assign('support', $this->getSupport()); |
| 725 | $tmpl->assign('sns', $this->getSns()); |
| 726 | $tmpl->assign('description', SITEINFO['description']); |
| 727 | $tmpl->assign('user', $this->user); |
| 728 | $tmpl->assign('me', $this->me); |
| 729 | $tmpl->assign('unread', $this->me ? Actor::unreadCount($this->me) : 0); |
| 730 | $tmpl->assign('isAdmin', $this->user && ($this->user->role & Roles::ADMIN)); |
| 731 | $tmpl->assign('here', safe_local_path($_SERVER['REQUEST_URI'] ?? '', '/microblog')); |
| 732 | $tmpl->assign('visibilities', Social::VISIBILITIES); |
| 733 | $tmpl->assign('maxLength', Fedi::MAX_LENGTH); |
| 734 | $tmpl->assign('maxMedia', Fedi::MAX_ATTACHMENTS); |
| 735 | // クッキーはテンプレートの出力の前に設定する |
| 736 | $tmpl->assign('csrf', make_csrf_token()); |
| 737 | foreach (['error' => '', 'draft' => '', 'draftCw' => '', 'replyTo' => null, 'replyText' => '', 'replyVis' => 'public', 'scope' => ''] as $k => $v) { |
| 738 | $tmpl->assign($k, $vars[$k] ?? $v); |
| 739 | } |
| 740 | foreach ($vars as $k => $v) $tmpl->assign($k, $v); |
| 741 | $tmpl->addCss('microblog'); |
| 742 | $tmpl->render($view); |
| 743 | } |
| 744 | } |