Merge branch 'master' of github.com:bitsocialnet/5chan

2026-08-03 07:41:04 +02:00 · 2026-05-30 16:12:29 +07:00
parent fa07e4a406 9b3a95dd95
commit 5541c4f047
69 changed files with 1372 additions and 63 deletions
@@ -16,6 +16,7 @@ const testState = vi.hoisted(() => ({
  hostname: 'example.com',
  isMobile: false,
  unmuteExpandedVideoSound: false,
+  ruffleLoadMock: vi.fn(),
 }));

 vi.mock('react-i18next', () => ({
@@ -69,6 +70,8 @@ vi.mock('../../embed', () => ({
  default: ({ url }: { url: string }) => createElement('div', { 'data-testid': 'embed' }, url),
 }));

+vi.mock('@ruffle-rs/ruffle', () => ({}));
+
 let container: HTMLDivElement;
 let root: Root;
 let setShowThumbnailMock: ReturnType<typeof vi.fn>;
@@ -90,6 +93,16 @@ describe('CommentMedia', () => {
    testState.hostname = 'example.com';
    testState.isMobile = false;
    testState.unmuteExpandedVideoSound = false;
+    testState.ruffleLoadMock = vi.fn();
+    const player = document.createElement('ruffle-player') as HTMLElement & {
+      ruffle: () => { load: (source: string | Record<string, unknown>) => void };
+    };
+    player.ruffle = () => ({ load: testState.ruffleLoadMock });
+    window.RufflePlayer = {
+      newest: () => ({
+        createPlayer: () => player,
+      }),
+    };
    setShowThumbnailMock = vi.fn();

    container = document.createElement('div');
@@ -100,6 +113,7 @@ describe('CommentMedia', () => {
  afterEach(() => {
    act(() => root.unmount());
    container.remove();
+    delete window.RufflePlayer;
  });

  it('toggles image expansion on mobile and renders the media metadata', async () => {
@@ -370,4 +384,52 @@ describe('CommentMedia', () => {
    expect(video).toBeTruthy();
    expect(video?.muted).toBe(true);
  });
+
+  it('renders collapsed SWF media as a compact placeholder and expands through Ruffle', async () => {
+    await renderMedia({
+      commentMediaInfo: {
+        type: 'swf',
+        url: 'https://cdn.example.com/movie.swf',
+      },
+      setShowThumbnail: setShowThumbnailMock,
+      showThumbnail: true,
+    });
+
+    const placeholder = Array.from(container.querySelectorAll('button')).find((node) => node.textContent === '[SWF]');
+    expect(placeholder).toBeTruthy();
+    expect(container.querySelector('object')).toBeNull();
+    expect(container.querySelector('embed')).toBeNull();
+
+    await act(async () => {
+      placeholder?.dispatchEvent(new MouseEvent('click', { bubbles: true }));
+    });
+
+    expect(setShowThumbnailMock).toHaveBeenCalledWith(false);
+
+    await renderMedia({
+      commentMediaInfo: {
+        type: 'swf',
+        url: 'https://cdn.example.com/movie.swf',
+      },
+      setShowThumbnail: setShowThumbnailMock,
+      showThumbnail: false,
+    });
+
+    await act(async () => {
+      await Promise.resolve();
+    });
+
+    expect(container.querySelector('[data-testid="ruffle-player"]')).toBeTruthy();
+    expect(testState.ruffleLoadMock).toHaveBeenCalledWith(
+      expect.objectContaining({
+        allowNetworking: 'internal',
+        allowScriptAccess: false,
+        autoplay: 'off',
+        openUrlMode: 'confirm',
+        url: 'https://cdn.example.com/movie.swf',
+      }),
+    );
+    expect(container.querySelector('object')).toBeNull();
+    expect(container.querySelector('embed')).toBeNull();
+  });
 });
@@ -147,11 +147,77 @@
  cursor: pointer;
 }

+.swfPlaceholder {
+  display: inline-block;
+  width: 100%;
+  border: 0;
+  background: transparent;
+  color: var(--post-link-text-color);
+  font-family: inherit;
+  font-size: 9pt;
+  line-height: 1.2;
+  padding: 0;
+  text-align: center;
+  text-decoration: var(--post-link-text-decoration);
+  cursor: pointer;
+}
+
+.swfPlaceholder:hover {
+  color: var(--post-link-text-color-hover);
+  text-decoration: var(--post-link-text-decoration-hover);
+}
+
 .content iframe {
  border: none;
  color-scheme: light;
 }

+.rufflePlayer {
+  display: inline-flex;
+  align-items: center;
+  justify-content: center;
+  width: min(640px, 100%);
+  height: 480px;
+  max-width: 100%;
+  border: var(--reply-desktop-border);
+  background: var(--media-thumbnail-background-color);
+  box-sizing: border-box;
+  line-height: 1.2;
+}
+
+.rufflePlayerElement {
+  display: block;
+  width: 100%;
+  height: 100%;
+}
+
+.rufflePlayerMount {
+  display: block;
+  width: 100%;
+  height: 100%;
+}
+
+.rufflePlayerMountHidden {
+  display: none;
+}
+
+.ruffleLoading,
+.ruffleFallback {
+  padding: 4px;
+  color: var(--post-mobile-file-info-text-color);
+  font-size: 9pt;
+}
+
+.ruffleFallback a {
+  color: var(--post-link-text-color);
+  text-decoration: var(--post-link-text-decoration);
+}
+
+.ruffleFallback a:hover {
+  color: var(--post-link-text-color-hover);
+  text-decoration: var(--post-link-text-decoration-hover);
+}
+
 .fileInfo {
  padding-bottom: 5px;
  text-align: center;
@@ -7,6 +7,7 @@ import useFetchGifFirstFrame from '../../hooks/use-fetch-gif-first-frame';
 import useIsMobile from '../../hooks/use-is-mobile';
 import styles from './comment-media.module.css';
 import Embed, { canEmbed } from '../embed';
+import RufflePlayer from './ruffle-player';

 interface MediaProps {
  commentMediaInfo?: CommentMediaInfo;
@@ -143,6 +144,12 @@ const Thumbnail = ({
    ) : null;
  } else if (type === 'audio') {
    thumbnailComponent = <audio src={url} aria-label='Audio preview' controls />;
+  } else if (type === 'swf') {
+    thumbnailComponent = (
+      <button type='button' className={styles.swfPlaceholder} onClick={() => setShowThumbnail(false)}>
+        [SWF]
+      </button>
+    );
  }

  const thumbnailSmallPadding = isMobile ? styles.thumbnailMobile : styles.thumbnailReplyDesktop;
@@ -219,6 +226,8 @@ const Media = ({ commentMediaInfo, disableToggle, isReply, setShowThumbnail }: M
        )
      ) : type === 'video' ? (
        <video src={url} aria-label={t('video')} controls autoPlay loop muted={!unmuteExpandedVideoSound} />
+      ) : type === 'swf' && url ? (
+        <RufflePlayer url={url} />
      ) : type === 'webpage' ? (
        disableToggle ? (
          <img src={thumbnail} alt='' />
@@ -237,7 +246,7 @@ const Media = ({ commentMediaInfo, disableToggle, isReply, setShowThumbnail }: M
          {mediaDimensions && `, ${mediaDimensions}`})
        </div>
      )}
-      {isMobile && (type === 'iframe' || type === 'video' || type === 'audio') && (
+      {isMobile && (type === 'iframe' || type === 'video' || type === 'audio' || type === 'swf') && (
        <div className={styles.closeButton}>
          <button
            type='button'
@@ -0,0 +1,127 @@
+import { useEffect, useRef, useState } from 'react';
+import { useTranslation } from 'react-i18next';
+import styles from './comment-media.module.css';
+
+const RUFFLE_CONFIG = {
+  allowFullscreen: false,
+  allowNetworking: 'internal',
+  allowScriptAccess: false,
+  autoplay: 'off',
+  openUrlMode: 'confirm',
+  polyfills: false,
+  showSwfDownload: false,
+} as const;
+
+let ruffleLoadPromise: Promise<void> | undefined;
+
+const getRufflePublicPath = () => new URL('ruffle/', document.baseURI).href;
+
+const getRuffleConfig = () => ({
+  ...window.RufflePlayer?.config,
+  ...RUFFLE_CONFIG,
+  publicPath: getRufflePublicPath(),
+});
+
+const loadRuffle = async () => {
+  if (!ruffleLoadPromise) {
+    window.RufflePlayer = window.RufflePlayer || {};
+    window.RufflePlayer.config = getRuffleConfig();
+    ruffleLoadPromise = import('@ruffle-rs/ruffle')
+      .then(() => undefined)
+      .catch((error: unknown) => {
+        ruffleLoadPromise = undefined;
+        throw error;
+      });
+  }
+
+  return ruffleLoadPromise;
+};
+
+interface RufflePlayerProps {
+  url: string;
+}
+
+type RufflePlayerStatus = 'loading' | 'ready' | 'failed';
+
+const RufflePlayer = ({ url }: RufflePlayerProps) => {
+  const { t } = useTranslation();
+  const containerRef = useRef<HTMLSpanElement>(null);
+  const [status, setStatus] = useState<RufflePlayerStatus>('loading');
+
+  useEffect(() => {
+    let cancelled = false;
+    let player: RufflePlayerElement | undefined;
+    const mountNode = containerRef.current;
+
+    const mountPlayer = async () => {
+      setStatus('loading');
+      if (mountNode) {
+        mountNode.textContent = '';
+      }
+
+      try {
+        await loadRuffle();
+
+        if (cancelled || !mountNode) {
+          return;
+        }
+
+        const ruffle = window.RufflePlayer?.newest?.();
+        player = ruffle?.createPlayer?.();
+        if (!player) {
+          throw new Error('Ruffle player API unavailable');
+        }
+
+        player.className = styles.rufflePlayerElement;
+        player.setAttribute('data-testid', 'ruffle-player');
+        mountNode.appendChild(player);
+
+        const playerApi = player.ruffle?.();
+        if (!playerApi) {
+          throw new Error('Ruffle player instance unavailable');
+        }
+
+        await playerApi.load({
+          ...getRuffleConfig(),
+          url,
+        });
+        if (!cancelled) {
+          setStatus('ready');
+        }
+      } catch (error) {
+        console.error('Error loading SWF with Ruffle:', error);
+        if (!cancelled) {
+          setStatus('failed');
+        }
+      }
+    };
+
+    void mountPlayer();
+
+    return () => {
+      cancelled = true;
+      player?.remove();
+      if (mountNode) {
+        mountNode.textContent = '';
+      }
+    };
+  }, [url]);
+
+  return (
+    <span className={styles.rufflePlayer}>
+      <span className={status === 'ready' ? styles.rufflePlayerMount : styles.rufflePlayerMountHidden} ref={containerRef} />
+      {status === 'failed' ? (
+        <span className={styles.ruffleFallback}>
+          {t('media_failed_to_load')}.{' '}
+          <a href={url} target='_blank' rel='noopener noreferrer'>
+            {t('media_failed_to_load_open_source')}
+          </a>
+        </span>
+      ) : status === 'loading' ? (
+        <span className={styles.ruffleLoading}>{t('loading')} SWF</span>
+      ) : null}
+    </span>
+  );
+};
+
+export default RufflePlayer;
@@ -0,0 +1,166 @@
+.wrapper {
+  overflow-x: auto;
+  padding: 0 5px;
+}
+
+.flashListing {
+  min-width: 760px;
+  width: 80%;
+  max-width: 810px;
+  margin: 10px auto 0;
+  border-collapse: separate;
+  border-spacing: 1px;
+  table-layout: auto;
+}
+
+.flashListing td,
+.flashListing th {
+  padding: 2px;
+  font-size: 12px;
+  font-weight: normal;
+  text-align: center;
+}
+
+.flashListing thead th {
+  background: #98e;
+  border: 1px solid #000;
+  font-weight: 700;
+}
+
+.flashListing thead th:nth-child(1) {
+  width: 6.5%;
+}
+
+.flashListing thead th:nth-child(2) {
+  width: 11%;
+}
+
+.flashListing thead th:nth-child(3) {
+  width: 20%;
+}
+
+.flashListing thead th:nth-child(4) {
+  width: 7%;
+}
+
+.flashListing thead th:nth-child(5) {
+  width: 5%;
+}
+
+.flashListing thead th:nth-child(6) {
+  width: 23%;
+}
+
+.flashListing thead th:nth-child(7) {
+  width: 16%;
+}
+
+.flashListing thead th:nth-child(8) {
+  width: 7%;
+}
+
+.flashListing thead th:nth-child(9) {
+  width: 4.5%;
+}
+
+.postblock {
+  padding: 5px !important;
+  text-align: center;
+}
+
+.row {
+  background: transparent;
+}
+
+.numberCell,
+.embedCell,
+.tagCell,
+.dateCell,
+.repliesCell,
+.replyCell {
+  white-space: nowrap;
+}
+
+.fileCell,
+.subjectCell {
+  max-width: 180px;
+  overflow: hidden;
+  text-overflow: ellipsis;
+  white-space: nowrap;
+}
+
+.subjectCell {
+  text-align: left !important;
+}
+
+.emptyCell {
+  padding: 8px 2px !important;
+  text-align: center;
+}
+
+.link {
+  color: var(--post-link-text-color);
+  text-decoration: var(--post-link-text-decoration);
+}
+
+.link:hover {
+  color: var(--post-link-text-color-hover);
+}
+
+@media (max-width: 640px) {
+  .wrapper {
+    padding: 0;
+  }
+
+  .flashListing {
+    width: calc(100% - 10px);
+    max-width: none;
+    margin: 10px auto 0 auto;
+  }
+}
+
+:global(body.yotsuba) .rowOdd td {
+  background: #ede2d4;
+}
+
+:global(body.yotsuba) .flashListing thead th {
+  background: #ea8;
+}
+
+:global(body.yotsuba-b) .rowOdd td {
+  background: #e0e5f6;
+}
+
+:global(body.futaba) .rowOdd td {
+  background: #ede2d4;
+}
+
+:global(body.futaba) .flashListing thead th {
+  background: #f0e0d6;
+}
+
+:global(body.burichan) .rowOdd td {
+  background: #e0e5f6;
+}
+
+:global(body.burichan) .flashListing thead th {
+  background: #c3c9e9;
+}
+
+:global(body.tomorrow) .rowOdd td {
+  background: rgba(255, 255, 255, 0.1);
+}
+
+:global(body.tomorrow) .flashListing thead th {
+  background: var(--post-form-field-title-background-color);
+  color: var(--post-form-field-title-color);
+  border: none;
+}
+
+:global(body.photon) .rowOdd td {
+  background: #888;
+}
+
+:global(body.photon) .flashListing thead th {
+  background: #ddd;
+}
@@ -0,0 +1,168 @@
+import { Link } from 'react-router-dom';
+import { useTranslation } from 'react-i18next';
+import type { Comment } from '@bitsocial/bitsocial-react-hooks';
+import capitalize from 'lodash/capitalize';
+import { getFlashTagOptionFromComment } from '../../lib/flash-tags';
+import { removeMarkdown } from '../../lib/utils/post-utils';
+import { getFormattedDate } from '../../lib/utils/time-utils';
+import { getPublishURLFilename } from '../../lib/utils/url-utils';
+import { truncateWithEllipsisInMiddle } from '../../lib/utils/string-utils';
+import LoadingEllipsis from '../loading-ellipsis';
+import styles from './flash-board-table.module.css';
+
+type FlashBoardComment = Comment & {
+  postNumber?: number | string;
+};
+
+interface FlashBoardTableProps {
+  boardBasePath: string;
+  isLoading?: boolean;
+  posts: FlashBoardComment[];
+}
+
+const CELL_COUNT = 9;
+const MAX_CELL_TEXT_LENGTH = 40;
+const MAX_SUBJECT_LENGTH = 55;
+
+const getThreadPath = (boardBasePath: string, comment: FlashBoardComment) => {
+  const threadCid = comment.postCid || comment.cid;
+  return threadCid ? `${boardBasePath.replace(/\/$/, '')}/thread/${threadCid}` : undefined;
+};
+
+const getPostNumber = (comment: FlashBoardComment) => comment.number || comment.postNumber || '?';
+
+const getDisplayName = (comment: FlashBoardComment, anonymousLabel: string) => comment.author?.displayName?.trim() || anonymousLabel;
+
+const getFileLabel = (link: string | undefined) => {
+  if (!link) {
+    return '';
+  }
+
+  return truncateWithEllipsisInMiddle(getPublishURLFilename(link) || link, MAX_CELL_TEXT_LENGTH);
+};
+
+const getSubjectLabel = (comment: FlashBoardComment) => {
+  const title = typeof comment.title === 'string' ? removeMarkdown(comment.title).trim() : '';
+  const content = typeof comment.content === 'string' ? removeMarkdown(comment.content).trim() : '';
+  return truncateWithEllipsisInMiddle(title || content, MAX_SUBJECT_LENGTH);
+};
+
+const getReplyCount = (comment: FlashBoardComment) => (typeof comment.replyCount === 'number' ? comment.replyCount : 0);
+
+const FlashBoardTable = ({ boardBasePath, isLoading = false, posts }: FlashBoardTableProps) => {
+  const { t } = useTranslation();
+  const anonymousLabel = capitalize(t('anonymous'));
+
+  return (
+    <div className={styles.wrapper}>
+      <table id='flash-list' className={styles.flashListing}>
+        <thead>
+          <tr>
+            <th scope='col' className={styles.postblock}>
+              No.
+            </th>
+            <th scope='col' className={styles.postblock}>
+              {capitalize(t('name'))}
+            </th>
+            <th scope='col' className={styles.postblock}>
+              {capitalize(t('file'))}
+            </th>
+            <th scope='col' className={styles.postblock}>
+              {capitalize(t('embed'))}
+            </th>
+            <th scope='col' className={styles.postblock}>
+              {capitalize(t('tag'))}
+            </th>
+            <th scope='col' className={styles.postblock}>
+              {capitalize(t('subject'))}
+            </th>
+            <th scope='col' className={styles.postblock}>
+              {capitalize(t('date'))}
+            </th>
+            <th scope='col' className={styles.postblock}>
+              {capitalize(t('replies'))}
+            </th>
+            <th scope='col' className={styles.postblock} aria-label={capitalize(t('reply'))}></th>
+          </tr>
+        </thead>
+        <tbody>
+          {posts.length === 0 && isLoading ? (
+            <tr className={styles.row}>
+              <td colSpan={CELL_COUNT} className={styles.emptyCell}>
+                <LoadingEllipsis string={t('downloading_board')} />
+              </td>
+            </tr>
+          ) : posts.length === 0 ? (
+            <tr className={styles.row}>
+              <td colSpan={CELL_COUNT} className={styles.emptyCell}>
+                no posts
+              </td>
+            </tr>
+          ) : (
+            posts.map((post, index) => {
+              const threadPath = getThreadPath(boardBasePath, post);
+              const fileLabel = getFileLabel(post.link);
+              const flashTag = getFlashTagOptionFromComment(post);
+              const subjectLabel = getSubjectLabel(post);
+              const rowClassName = `${styles.row} ${index % 2 === 0 ? styles.rowOdd : ''}`;
+
+              return (
+                <tr key={post.cid || `flash-post-${index}`} className={rowClassName}>
+                  <td className={styles.numberCell}>
+                    {threadPath ? (
+                      <Link to={threadPath} className={styles.link}>
+                        {getPostNumber(post)}
+                      </Link>
+                    ) : (
+                      getPostNumber(post)
+                    )}
+                  </td>
+                  <td>{getDisplayName(post, anonymousLabel)}</td>
+                  <td className={styles.fileCell} title={post.link || fileLabel}>
+                    {post.link ? (
+                      <a href={post.link} target='_blank' rel='noopener noreferrer' className={styles.link}>
+                        {fileLabel}
+                      </a>
+                    ) : null}
+                  </td>
+                  <td className={styles.embedCell}>
+                    {post.link ? (
+                      <>
+                        [
+                        <a href={post.link} target='_blank' rel='noopener noreferrer' className={styles.link}>
+                          {capitalize(t('embed'))}
+                        </a>
+                        ]
+                      </>
+                    ) : null}
+                  </td>
+                  <td className={styles.tagCell} title={flashTag?.label}>
+                    {flashTag ? `[${flashTag.shortLabel}]` : ''}
+                  </td>
+                  <td className={styles.subjectCell} title={subjectLabel}>
+                    {subjectLabel}
+                  </td>
+                  <td className={styles.dateCell}>{typeof post.timestamp === 'number' ? getFormattedDate(post.timestamp) : ''}</td>
+                  <td className={styles.repliesCell}>{getReplyCount(post)}</td>
+                  <td className={styles.replyCell}>
+                    {threadPath ? (
+                      <>
+                        [
+                        <Link to={threadPath} className={styles.link}>
+                          {capitalize(t('reply'))}
+                        </Link>
+                        ]
+                      </>
+                    ) : null}
+                  </td>
+                </tr>
+              );
+            })
+          )}
+        </tbody>
+      </table>
+    </div>
+  );
+};
+
+export default FlashBoardTable;
@@ -32,6 +32,7 @@ import FailedPublishNotice from '../failed-publish-notice';
 import { canEmbed } from '../embed';
 import LoadingEllipsis from '../loading-ellipsis';
 import PostAuthorFlags from '../post-author-flags';
+import PostFlashTag from '../post-flash-tag';
 import PostMenuDesktop from './post-menu-desktop';
 import ReplyQuotePreview from '../reply-quote-preview';
 import Tooltip from '../tooltip';
@@ -418,6 +419,7 @@ const PostInfo = ({
          )}
        </span>
        <PostAuthorFlags author={author} comment={post} enabled={showAuthorFlags} />
+        <PostFlashTag comment={post} directory={directoryEntry} />
        <span className={styles.dateTime}>
          {isInModQueueView && isOverThreshold ? (
            <>
@@ -0,0 +1,23 @@
+import { getFlashTagOptionFromComment, isFlashDirectory } from '../lib/flash-tags';
+import type { DirectoryCommunity } from '../lib/utils/directory-list-utils';
+import styles from '../views/post/post.module.css';
+
+interface PostFlashTagProps {
+  comment: unknown;
+  directory: DirectoryCommunity | undefined;
+}
+
+const PostFlashTag = ({ comment, directory }: PostFlashTagProps) => {
+  if (!isFlashDirectory(directory)) return null;
+
+  const tag = getFlashTagOptionFromComment(comment);
+  if (!tag) return null;
+
+  return (
+    <span className={styles.flashTag} title={tag.label}>
+      [{tag.shortLabel}]{' '}
+    </span>
+  );
+};
+
+export default PostFlashTag;
@@ -73,11 +73,23 @@ vi.mock('react-i18next', async () => {
          ' before posting.',
        );
      }
+      if (i18nKey === 'post_form_flash_upload_prompt') {
+        return React.createElement(
+          React.Fragment,
+          {},
+          'Recommended SWF host: ',
+          components?.catbox ? React.cloneElement(components.catbox, {}, 'Catbox') : 'Catbox',
+          '. Upload a .swf, then paste the direct https://files.catbox.moe/...swf link in Link.',
+        );
+      }

      return i18nKey;
    },
    useTranslation: () => ({
-      t: (key: string, options?: Record<string, unknown>) => (options?.domain ? `${key}:${options.domain}` : key),
+      t: (key: string, options?: Record<string, unknown>) => {
+        if (key === 'choose_one') return 'Choose one:';
+        return options?.domain ? `${key}:${options.domain}` : key;
+      },
    }),
  };
 });
@@ -433,6 +445,12 @@ describe('PostForm', () => {
      { address: 'music-posting.eth', features: {}, title: '/mu/ - Music' },
      { address: 'politically-incorrect.bso', directoryCode: 'pol', features: { hasFlags: true }, title: '/pol/ - Politically Incorrect' },
      { address: 'random-nsfw.bso', features: {}, title: '/b/ - Random' },
+      {
+        address: 'flash-posting.bso',
+        directoryCode: 'f',
+        features: { postFlairs: true, requirePostFlairs: true, requirePostLink: true, requirePostLinkIsMedia: false },
+        title: '/f/ - Flash',
+      },
      { address: 'silly-stuff.bso', features: {}, title: '/s5s/ - Silly Stuff' },
      { address: 'traditional-games.bso', features: {}, title: '/tg/ - Traditional Games' },
      { address: 'mod.eth', features: {}, title: '/mod/ - Moderation' },
@@ -704,6 +722,63 @@ describe('PostForm', () => {
    });
  });

+  it('shows /f/ upload guidance and publishes the selected flash tag as a post flair', async () => {
+    testState.resolvedCommunityAddress = 'flash-posting.bso';
+
+    await renderPostForm('/f');
+    await clickByText(container, 'start_new_thread');
+
+    const table = container.querySelector('table');
+    const flashTagSelect = table?.querySelector<HTMLSelectElement>('select[name="flashTag"]');
+    const linkInput = Array.from(table?.querySelectorAll<HTMLInputElement>('input[type="text"]') || []).find((input) => input.getAttribute('aria-label') === 'link');
+    const textarea = table?.querySelector<HTMLTextAreaElement>('textarea');
+    const catboxLink = table?.querySelector<HTMLAnchorElement>('a[href="https://catbox.moe/"]');
+
+    expect(flashTagSelect).toBeTruthy();
+    expect(flashTagSelect?.value).toBe('');
+    expect(Array.from(flashTagSelect?.options || []).map((option) => option.textContent)).toEqual([
+      'Choose one:',
+      'Hentai',
+      'Porn',
+      'Japanese',
+      'Anime',
+      'Game',
+      'Loop',
+      'Other',
+    ]);
+    expect(catboxLink?.textContent).toBe('Catbox');
+    expect(container.textContent).toContain('Recommended SWF host: Catbox');
+
+    await dispatchChange(flashTagSelect as HTMLSelectElement, 'loop');
+    await dispatchInput(linkInput as HTMLInputElement, 'https://files.catbox.moe/movie.swf');
+    await dispatchInput(textarea as HTMLTextAreaElement, 'flash thread');
+    await clickByText(table as HTMLTableElement, 'post');
+
+    expect(testState.publishPostMock).toHaveBeenCalledWith({
+      content: 'flash thread',
+      flairs: [{ text: 'flash:loop' }],
+    });
+  });
+
+  it('does not publish a flash flair until a tag is selected', async () => {
+    testState.resolvedCommunityAddress = 'flash-posting.bso';
+
+    await renderPostForm('/f');
+    await clickByText(container, 'start_new_thread');
+
+    const table = container.querySelector('table');
+    const linkInput = Array.from(table?.querySelectorAll<HTMLInputElement>('input[type="text"]') || []).find((input) => input.getAttribute('aria-label') === 'link');
+    const textarea = table?.querySelector<HTMLTextAreaElement>('textarea');
+
+    await dispatchInput(linkInput as HTMLInputElement, 'https://files.catbox.moe/movie.swf');
+    await dispatchInput(textarea as HTMLTextAreaElement, 'flash thread');
+    await clickByText(table as HTMLTableElement, 'post');
+
+    expect(testState.publishPostMock).toHaveBeenCalledWith({
+      content: 'flash thread',
+    });
+  });
+
  it('validates unsupported options and stores fortune output in post content', async () => {
    const randomSpy = vi.spyOn(Math, 'random').mockReturnValue(0.25);
    testState.resolvedCommunityAddress = 'random-nsfw.bso';
@@ -25,6 +25,7 @@ import { hasModQueueAccessRole } from '../../lib/utils/mod-access';
 import { getBoardPath } from '../../lib/utils/route-utils';
 import { isAllView, isCatalogView, isModQueueView, isModView, isPostPageView, isSubscriptionsView } from '../../lib/utils/view-utils';
 import { getCommentFlagOptionsForDirectory, getCommentFlagPublishOptionsForDirectory, type CommentFlagSelectOption } from '../../lib/comment-flag-selection';
+import { FLASH_TAG_OPTIONS, getFlashTagPublishOptionsForDirectoryCode, isFlashDirectoryCode, type FlashTagOption } from '../../lib/flash-tags';
 import { useAccountCommunityAddresses } from '../../hooks/use-account-community-addresses';
 import { useDirectories, useDirectoryByAddress } from '../../hooks/use-directories';
 import { useCommunityField } from '../../hooks/use-stable-community';
@@ -51,6 +52,11 @@ import debounce from 'lodash/debounce';
 const FILE_LINK_PLACEHOLDER = 'https://website.com/image.jpg';
 const POST_FORM_FILE_DISPLAY_MAX_LENGTH = 28;

+const mergeFlairs = (...flairGroups: Array<Comment['flairs'] | undefined>): Comment['flairs'] | undefined => {
+  const flairs = flairGroups.flatMap((group) => (Array.isArray(group) ? group : []));
+  return flairs.length > 0 ? flairs : undefined;
+};
+
 const getPostFormFileDisplayLabel = (url: string, uploadedFileName: string | null | undefined, noFileLabel: string): string => {
  const raw = getPublishURLFilename(url) || uploadedFileName;
  if (!raw) return noFileLabel;
@@ -130,6 +136,7 @@ interface PostFormFieldsProps {
  subjectRef: React.Ref<HTMLInputElement>;
  optionsRef: React.RefObject<HTMLInputElement>;
  flagRef: React.RefObject<HTMLSelectElement>;
+  flashTagRef: React.RefObject<HTMLSelectElement>;
  textRef: React.RefObject<HTMLTextAreaElement>;
  urlRef: React.Ref<HTMLInputElement>;
  url: string;
@@ -156,6 +163,9 @@ interface PostFormFieldsProps {
  rulesPath: string;
  requirePostLinkIsMedia: boolean;
  flagOptions: CommentFlagSelectOption[];
+  flashTagOptions: FlashTagOption[];
+  showFlashTagSelector: boolean;
+  showFlashUploadPrompt: boolean;
  showBbcodeToolbar: boolean;
  onBbcodePreviewToggle: () => void;
  onPublishReply: () => void;
@@ -177,6 +187,7 @@ const PostFormFields = ({
  subjectRef,
  optionsRef,
  flagRef,
+  flashTagRef,
  textRef,
  urlRef,
  url,
@@ -203,6 +214,9 @@ const PostFormFields = ({
  rulesPath,
  requirePostLinkIsMedia,
  flagOptions,
+  flashTagOptions,
+  showFlashTagSelector,
+  showFlashUploadPrompt,
  showBbcodeToolbar,
  onBbcodePreviewToggle,
  onPublishReply,
@@ -373,6 +387,21 @@ const PostFormFields = ({
        </td>
      </tr>
    )}
+    {showFlashTagSelector && (
+      <tr>
+        <td>{t('tag')}</td>
+        <td>
+          <select name='flashTag' aria-label={t('tag')} ref={flashTagRef} defaultValue=''>
+            <option value=''>{t('choose_one')}</option>
+            {flashTagOptions.map((option) => (
+              <option key={option.value} value={option.value}>
+                {option.label}
+              </option>
+            ))}
+          </select>
+        </td>
+      </tr>
+    )}
    {showOekakiControls && (
      <tr>
        <td>Draw</td>
@@ -440,6 +469,16 @@ const PostFormFields = ({
              }}
            />
          </li>
+          {showFlashUploadPrompt && (
+            <li>
+              <Trans
+                i18nKey='post_form_flash_upload_prompt'
+                components={{
+                  catbox: <a href='https://catbox.moe/' target='_blank' rel='noopener noreferrer' aria-label='Catbox' />,
+                }}
+              />
+            </li>
+          )}
          {showOekakiControls && isWebRuntime() ? <li>{OEKAKI_WEB_WARNING_TEXT}</li> : null}
        </ul>
      </td>
@@ -467,6 +506,7 @@ const PostFormTable = ({ closeForm, postCid }: { closeForm: () => void; postCid:
  const subjectRef = useRef<HTMLInputElement>(null);
  const optionsRef = useRef<HTMLInputElement>(null);
  const flagRef = useRef<HTMLSelectElement>(null);
+  const flashTagRef = useRef<HTMLSelectElement>(null);
  const fortuneEntryRef = useRef<FortuneEntry | null>(null);
  const diceRollRef = useRef<DiceRoll | null>(null);
  const nonokoRedirectPathRef = useRef<string | null>(null);
@@ -488,6 +528,8 @@ const PostFormTable = ({ closeForm, postCid }: { closeForm: () => void; postCid:
  const requirePostLinkIsMediaFeature = directoryEntry?.features?.requirePostLinkIsMedia;
  const requirePostLinkIsMedia = requirePostLinkIsMediaFeature === true || (requirePostLinkIsMediaFeature === undefined && (isInAllView || isInSubscriptionsView));
  const flagOptions = getCommentFlagOptionsForDirectory(directoryEntry);
+  const showFlashUploadPrompt = isFlashDirectoryCode(postOptionsDirectoryCode);
+  const showFlashTagSelector = showFlashUploadPrompt && !isInPostView;

  const accountCommunityAddresses = useAccountCommunityAddresses();
  const accountAddress = account?.author?.address;
@@ -536,6 +578,9 @@ const PostFormTable = ({ closeForm, postCid }: { closeForm: () => void; postCid:
    if (flagRef.current) {
      flagRef.current.value = flagRef.current.options[0]?.value ?? '';
    }
+    if (flashTagRef.current) {
+      flashTagRef.current.value = '';
+    }
    checkContentLength.cancel();
    checkPostOptions.cancel();
    fortuneEntryRef.current = null;
@@ -597,9 +642,15 @@ const PostFormTable = ({ closeForm, postCid }: { closeForm: () => void; postCid:
    }

    const flagPublishOptions = getCommentFlagPublishOptionsForDirectory(directoryEntry, flagRef.current?.value);
+    const flashTagPublishOptions = getFlashTagPublishOptionsForDirectoryCode(postOptionsDirectoryCode, flashTagRef.current?.value);
+    const flairs = mergeFlairs(flagPublishOptions.flairs, flashTagPublishOptions.flairs);
+    const publishOptions = {
+      ...flagPublishOptions,
+      ...(flairs ? { flairs } : {}),
+    };

    nonokoRedirectPathRef.current = hasNonokoOption(currentOptions) ? getBoardIndexPath() : null;
-    publishPost({ content: publishContent, ...flagPublishOptions });
+    publishPost({ content: publishContent, ...publishOptions });
  };

  // redirect to pending page when pending comment is created
@@ -785,6 +836,7 @@ const PostFormTable = ({ closeForm, postCid }: { closeForm: () => void; postCid:
            subjectRef={subjectRef}
            optionsRef={optionsRef}
            flagRef={flagRef}
+            flashTagRef={flashTagRef}
            textRef={textRef}
            urlRef={urlRef}
            url={url}
@@ -811,6 +863,9 @@ const PostFormTable = ({ closeForm, postCid }: { closeForm: () => void; postCid:
            rulesPath={rulesPath}
            requirePostLinkIsMedia={requirePostLinkIsMedia}
            flagOptions={flagOptions}
+            flashTagOptions={FLASH_TAG_OPTIONS}
+            showFlashTagSelector={showFlashTagSelector}
+            showFlashUploadPrompt={showFlashUploadPrompt}
            showBbcodeToolbar={showBbcodeToolbar}
            onBbcodePreviewToggle={handleBbcodePreviewToggle}
            onPublishReply={onPublishReply}
@@ -29,6 +29,7 @@ import CommentMedia, { MediaLoadFailureInfo } from '../comment-media';
 import FailedPublishNotice from '../failed-publish-notice';
 import LoadingEllipsis from '../loading-ellipsis';
 import PostAuthorFlags from '../post-author-flags';
+import PostFlashTag from '../post-flash-tag';
 import PostMenuMobile from './post-menu-mobile';
 import ReplyQuotePreview from '../reply-quote-preview';
 import Tooltip from '../tooltip';
@@ -351,6 +352,7 @@ const PostInfoAndMedia = ({
              </>
            )}
            <PostAuthorFlags author={author} comment={resolvedPost} enabled={showAuthorFlags} />
+            <PostFlashTag comment={resolvedPost} directory={directoryEntry} />
            {pinned && (
              <span className={styles.stickyIconWrapper}>
                <img src='assets/icons/sticky.gif' alt='' className={styles.stickyIcon} title={t('sticky')} />
@@ -2,7 +2,7 @@
  "title": "5chan directories",
  "description": "Directory assignments built from per-directory candidate lists in https://github.com/bitsocialnet/lists/tree/master/5chan-directories",
  "createdAt": 1779182014,
-  "updatedAt": 1780054375,
+  "updatedAt": 1780123897,
  "directories": [
    {
      "directoryCode": "a",
@@ -30,6 +30,37 @@
        }
      ]
    },
+    {
+      "directoryCode": "f",
+      "title": "/f/ - Flash",
+      "description": "Boards competing to host the /f/ directory on 5chan. The highest-scoring board resolves the directory code; if it goes offline, 5chan rotates to the next-highest. Anyone can open a PR on this file to add their board.\n\nhttps://github.com/bitsocialnet/lists/blob/master/5chan-directories/5chan-f-directory.json",
+      "features": {
+        "pseudonymityMode": "per-reply",
+        "safeForWork": false,
+        "hasFlags": false,
+        "postFlairs": true,
+        "requirePostFlairs": true,
+        "requirePostLink": true,
+        "requirePostLinkIsMedia": false,
+        "bumpLimit": 300,
+        "noSpoilers": true,
+        "noSpoilerReplies": true,
+        "postsPerPage": 50
+      },
+      "rules": [
+        "The tagging of uploaded files is mandatory. Improperly tagged items may be removed without notice. Abuse of the tagging system may result in temporary ban."
+      ],
+      "createdAt": 1780123897,
+      "updatedAt": 1780123897,
+      "boards": [
+        {
+          "address": "flash-posting.bso",
+          "publicKey": "12D3KooWPFckNTD8YHVJrjpa9hRYvuomvM9VsvQQkJqjWRtpLv1F",
+          "owner": "plebeius.bso",
+          "addedAt": 1780123897
+        }
+      ]
+    },
    {
      "directoryCode": "co",
      "title": "/co/ - Comics & Cartoons",
@@ -201,7 +201,7 @@ describe('use-directories', () => {
      updatedAt: 2,
      communities: [
        { address: 'music-posting.bso', title: '/mu/ - Cached Music', nsfw: false },
-        { address: 'flash.bso', title: '/f/ - Flash', nsfw: true },
+        { address: 'flash-posting.bso', title: '/f/ - Flash', nsfw: true },
      ],
    };

@@ -225,8 +225,8 @@ describe('use-directories', () => {

    expect(fetchMock).toHaveBeenCalled();
    expect(latestSnapshot?.state.loading).toBe(false);
-    expect(latestSnapshot?.state.communities.map((community) => community.address)).toEqual(['music-posting.bso', 'flash.bso']);
-    expect(latestSnapshot?.addresses).toEqual(['music-posting.bso', 'flash.bso']);
+    expect(latestSnapshot?.state.communities.map((community) => community.address)).toEqual(['music-posting.bso', 'flash-posting.bso']);
+    expect(latestSnapshot?.addresses).toEqual(['music-posting.bso', 'flash-posting.bso']);
    expect(latestSnapshot?.directory?.address).toBe('music-posting.bso');
    expect(latestSnapshot?.metadata).toEqual({
      title: 'Cached directories',
@@ -157,6 +157,7 @@ describe('useFileUpload', () => {
    await act(async () => {
      uploadPromise = hook().handleUpload();
    });
+    expect((document.querySelector('input[type="file"]') as HTMLInputElement | null)?.accept).toContain('.swf');
    await selectFileFromHiddenInput(selectedFile);
    await act(async () => {
      await uploadPromise;
@@ -111,7 +111,7 @@ function selectFileViaInput(): Promise<File | null> {
  return new Promise((resolve) => {
    const input = document.createElement('input');
    input.type = 'file';
-    input.accept = 'image/jpeg,image/png,video/mp4,video/webm';
+    input.accept = 'image/jpeg,image/png,video/mp4,video/webm,.swf,application/x-shockwave-flash,application/vnd.adobe.flash.movie';
    input.style.display = 'none';
    let resolved = false;
    let focusTimeoutId: number | null = null;
@@ -0,0 +1,45 @@
+import { describe, expect, it } from 'vitest';
+import { FLASH_TAG_OPTIONS, getFlashTagOption, getFlashTagOptionFromComment, getFlashTagPublishOptionsForDirectoryCode, isFlashDirectory } from '../flash-tags';
+
+describe('flash-tags', () => {
+  it('defines the classic /f/ tag options with text-only post flairs', () => {
+    expect(FLASH_TAG_OPTIONS.map((option) => option.label)).toEqual(['Hentai', 'Porn', 'Japanese', 'Anime', 'Game', 'Loop', 'Other']);
+    expect(FLASH_TAG_OPTIONS.map((option) => option.flair)).toEqual([
+      { text: 'flash:hentai' },
+      { text: 'flash:porn' },
+      { text: 'flash:japanese' },
+      { text: 'flash:anime' },
+      { text: 'flash:game' },
+      { text: 'flash:loop' },
+      { text: 'flash:other' },
+    ]);
+  });
+
+  it('publishes a flash tag only on /f/', () => {
+    expect(getFlashTagPublishOptionsForDirectoryCode('f', 'loop')).toEqual({
+      flairs: [{ text: 'flash:loop' }],
+    });
+    expect(getFlashTagPublishOptionsForDirectoryCode('b', 'loop')).toEqual({
+      flairs: undefined,
+    });
+  });
+
+  it('does not publish a flair for missing or invalid selections', () => {
+    expect(getFlashTagOption(undefined)).toBeUndefined();
+    expect(getFlashTagOption('bad')).toBeUndefined();
+    expect(getFlashTagPublishOptionsForDirectoryCode('f', undefined)).toEqual({ flairs: undefined });
+    expect(getFlashTagPublishOptionsForDirectoryCode('f', 'bad')).toEqual({ flairs: undefined });
+  });
+
+  it('detects flash directories from code or title', () => {
+    expect(isFlashDirectory({ directoryCode: 'f' })).toBe(true);
+    expect(isFlashDirectory({ title: '/f/ - Flash' })).toBe(true);
+    expect(isFlashDirectory({ directoryCode: 'b' })).toBe(false);
+  });
+
+  it('extracts display tags from comment flairs', () => {
+    expect(getFlashTagOptionFromComment({ flairs: [{ text: 'flash:loop' }] })?.shortLabel).toBe('L');
+    expect(getFlashTagOptionFromComment({ flairs: [{ text: 'flag:country:US' }] })).toBeUndefined();
+    expect(getFlashTagOptionFromComment({ flairs: [{ text: 'flash:bad' }] })).toBeUndefined();
+  });
+});
@@ -0,0 +1,61 @@
+import type { DirectoryCommunity } from './utils/directory-list-utils';
+
+export type FlashTagCode = 'hentai' | 'porn' | 'japanese' | 'anime' | 'game' | 'loop' | 'other';
+
+export interface FlashTagOption {
+  value: FlashTagCode;
+  label: string;
+  shortLabel: string;
+  flair: {
+    text: `flash:${FlashTagCode}`;
+  };
+}
+
+export const FLASH_TAG_OPTIONS: FlashTagOption[] = [
+  { value: 'hentai', label: 'Hentai', shortLabel: 'H', flair: { text: 'flash:hentai' } },
+  { value: 'porn', label: 'Porn', shortLabel: 'P', flair: { text: 'flash:porn' } },
+  { value: 'japanese', label: 'Japanese', shortLabel: 'J', flair: { text: 'flash:japanese' } },
+  { value: 'anime', label: 'Anime', shortLabel: 'A', flair: { text: 'flash:anime' } },
+  { value: 'game', label: 'Game', shortLabel: 'G', flair: { text: 'flash:game' } },
+  { value: 'loop', label: 'Loop', shortLabel: 'L', flair: { text: 'flash:loop' } },
+  { value: 'other', label: 'Other', shortLabel: '?', flair: { text: 'flash:other' } },
+];
+
+const FLASH_TAG_OPTIONS_BY_CODE = new Map(FLASH_TAG_OPTIONS.map((option) => [option.value, option]));
+
+const getDirectoryCode = (directory: Pick<DirectoryCommunity, 'directoryCode' | 'title'> | undefined): string | undefined => {
+  const directoryCode = directory?.directoryCode?.trim().toLowerCase();
+  return directoryCode || directory?.title?.match(/^\/([^/]+)\//)?.[1]?.toLowerCase();
+};
+
+export const isFlashDirectoryCode = (directoryCode: string | undefined): boolean => directoryCode?.toLowerCase() === 'f';
+
+export const isFlashDirectory = (directory: Pick<DirectoryCommunity, 'directoryCode' | 'title'> | undefined): boolean =>
+  isFlashDirectoryCode(getDirectoryCode(directory));
+
+export const getFlashTagOption = (value: string | undefined): FlashTagOption | undefined => FLASH_TAG_OPTIONS_BY_CODE.get(value as FlashTagCode);
+
+export const getFlashTagPublishOptionsForDirectoryCode = (directoryCode: string | undefined, value: string | undefined) => {
+  if (!isFlashDirectoryCode(directoryCode)) {
+    return { flairs: undefined };
+  }
+
+  const option = getFlashTagOption(value);
+  return { flairs: option ? [option.flair] : undefined };
+};
+
+export const getFlashTagOptionFromComment = (comment: unknown): FlashTagOption | undefined => {
+  const flairs = comment && typeof comment === 'object' && Array.isArray((comment as { flairs?: unknown }).flairs) ? (comment as { flairs: unknown[] }).flairs : [];
+
+  for (const flair of flairs) {
+    if (!flair || typeof flair !== 'object') continue;
+    const text = (flair as { text?: unknown }).text;
+    if (typeof text !== 'string') continue;
+    const match = text.match(/^flash:([a-z]+)$/);
+    if (!match) continue;
+    const option = FLASH_TAG_OPTIONS_BY_CODE.get(match[1] as FlashTagCode);
+    if (option) return option;
+  }
+
+  return undefined;
+};
@@ -21,6 +21,11 @@ describe('direct-url', () => {
      expect(isDirectMediaUrl('https://example.com/video.gifv')).toBe(true);
    });

+    it('returns true for Flash movie extensions', () => {
+      expect(isDirectMediaUrl('https://example.com/movie.swf')).toBe(true);
+      expect(isDirectMediaUrl('https://example.com/movie.SWF?download=1')).toBe(true);
+    });
+
    it('strips query strings and fragments before checking', () => {
      expect(isDirectMediaUrl('https://example.com/photo.jpg?size=large')).toBe(true);
      expect(isDirectMediaUrl('https://example.com/page.html?img=photo.jpg')).toBe(false);
@@ -1,7 +1,7 @@
-/** File extensions that denote direct media URLs (images + videos) */
-const DIRECT_MEDIA_EXTENSIONS = ['.jpg', '.jpeg', '.png', '.gif', '.webp', '.webm', '.mp4', '.mov', '.avi', '.mkv', '.gifv'] as const;
+/** File extensions that denote direct media URLs (images, videos, and Flash movies) */
+const DIRECT_MEDIA_EXTENSIONS = ['.jpg', '.jpeg', '.png', '.gif', '.webp', '.webm', '.mp4', '.mov', '.avi', '.mkv', '.gifv', '.swf'] as const;

-/** Returns true if the URL appears to point to a direct media file (image or video) */
+/** Returns true if the URL appears to point to a direct media file */
 export function isDirectMediaUrl(url: string): boolean {
  try {
    const normalized = url.split('?')[0].split('#')[0].toLowerCase();
@@ -1,5 +1,5 @@
 import { describe, expect, it } from 'vitest';
-import { normalizeDirectoryList, sortDirectoryBoardsByRank } from '../directory-list-utils';
+import { normalizeDirectoryList, sortDirectoryBoardsByRank, sortDirectoryLists } from '../directory-list-utils';

 describe('directory-list-utils', () => {
  it('preserves board scores and uses them for ranking', () => {
@@ -20,4 +20,36 @@ describe('directory-list-utils', () => {
    ]);
    expect(sortDirectoryBoardsByRank(list?.boards ?? [])[0]?.address).toBe('higher-score.bso');
  });
+
+  it('orders the Flash directory with the classic board set', () => {
+    expect(
+      sortDirectoryLists([
+        { directoryCode: 'co', boards: [{ address: 'comics.bso' }] },
+        { directoryCode: 'f', boards: [{ address: 'flash-posting.bso' }] },
+        { directoryCode: 'a', boards: [{ address: 'anime.bso' }] },
+      ]).map((list) => list.directoryCode),
+    ).toEqual(['a', 'f', 'co']);
+  });
+
+  it('preserves rules from the directory list', () => {
+    const list = normalizeDirectoryList(
+      {
+        directoryCode: 'f',
+        rules: ['Tag uploaded files.'],
+        boards: [{ address: 'flash-posting.bso' }],
+      },
+      'f',
+      {
+        directories: {
+          f: {
+            directoryCode: 'f',
+            title: '/f/ - Flash',
+            rules: ['Ignored because defaults rules are not vendored.'],
+          },
+        },
+      },
+    );
+
+    expect(list?.rules).toEqual(['Tag uploaded files.']);
+  });
 });
@@ -98,6 +98,7 @@ describe('media-utils', () => {
    expect(getDisplayMediaInfoType('iframe', t)).toBe('translated:iframe');
    expect(getDisplayMediaInfoType('video', t)).toBe('translated:video');
    expect(getDisplayMediaInfoType('audio', t)).toBe('translated:audio');
+    expect(getDisplayMediaInfoType('swf', t)).toBe('SWF');
    expect(getDisplayMediaInfoType('unknown', t)).toBe('translated:webpage');
  });

@@ -107,6 +108,7 @@ describe('media-utils', () => {
    expect(getHasThumbnail({ type: 'video', url: 'https://example.com/file.mp4' }, 'https://example.com/file.mp4')).toBe(true);
    expect(getHasThumbnail({ type: 'audio', url: 'https://example.com/file.mp3' }, 'https://example.com/file.mp3')).toBe(true);
    expect(getHasThumbnail({ type: 'gif', url: 'https://example.com/file.gif' }, 'https://example.com/file.gif')).toBe(true);
+    expect(getHasThumbnail({ type: 'swf', url: 'https://example.com/file.swf' }, 'https://example.com/file.swf')).toBe(true);
    expect(getHasThumbnail({ thumbnail: 'https://example.com/thumb.png', type: 'webpage', url: 'https://example.com' }, 'https://example.com')).toBe(true);
    expect(
      getHasThumbnail(
@@ -132,6 +134,7 @@ describe('media-utils', () => {
    expect(getLinkMediaInfo('https://example.com/file.png')).toMatchObject({ type: 'image' });
    expect(getLinkMediaInfo('https://example.com/file.mp4')).toMatchObject({ type: 'video' });
    expect(getLinkMediaInfo('https://example.com/file.mp3')).toMatchObject({ type: 'audio' });
+    expect(getLinkMediaInfo('https://example.com/file.swf')).toMatchObject({ type: 'swf' });
    expect(getLinkMediaInfo('https://example.com/path')).toMatchObject({ type: 'webpage' });
    expect(getLinkMediaInfo('https://www.youtube.com/watch?v=abc123')).toEqual({
      patternThumbnailUrl: 'https://img.youtube.com/vi/abc123/0.jpg',
@@ -201,6 +204,7 @@ describe('media-utils', () => {
    expect(getMediaDimensions({ type: 'audio', url: 'https://example.com/file.mp3' })).toBe('700x240');
    expect(getMediaDimensions({ linkHeight: 480, linkWidth: 640, type: 'image', url: 'https://example.com/file.png' })).toBe('640x480');
    expect(getMediaDimensions({ linkHeight: 720, linkWidth: 1280, type: 'video', url: 'https://example.com/file.mp4' })).toBe('1280x720');
+    expect(getMediaDimensions({ linkHeight: 480, linkWidth: 640, type: 'swf', url: 'https://example.com/file.swf' })).toBe('640x480');
    expect(getMediaDimensions({ type: 'webpage', url: 'https://example.com' })).toBe('');
  });

@@ -45,6 +45,7 @@ export interface DirectoryList {
  title?: string;
  description?: string;
  features?: DirectoryFeatures;
+  rules?: string[];
  createdAt?: number;
  updatedAt?: number;
  boards: DirectoryListBoard[];
@@ -54,6 +55,7 @@ interface DirectoryDefaultsEntry {
  directoryCode?: string;
  title?: string;
  features?: DirectoryFeatures;
+  rules?: string[];
 }

 export interface DirectoryDefaultsData {
@@ -66,6 +68,7 @@ export interface DirectoryDefaultsData {

 const DIRECTORY_CODE_ORDER = [
  'a',
+  'f',
  'co',
  'ck',
  'pol',
@@ -121,6 +124,15 @@ const normalizeFeatures = (value: unknown): DirectoryFeatures | undefined => {
  return Object.keys(normalizedFeatures).length > 0 ? normalizedFeatures : undefined;
 };

+const normalizeRules = (value: unknown): string[] | undefined => {
+  if (!Array.isArray(value)) {
+    return undefined;
+  }
+
+  const rules = value.filter((rule): rule is string => typeof rule === 'string' && rule.length > 0);
+  return rules.length > 0 ? rules : undefined;
+};
+
 const normalizeDirectoryDefaultsEntry = (code: string, raw: unknown): DirectoryDefaultsEntry => {
  if (!isRecord(raw)) {
    return { directoryCode: code };
@@ -128,10 +140,12 @@ const normalizeDirectoryDefaultsEntry = (code: string, raw: unknown): DirectoryD

  const directoryCode = toString(raw.directoryCode) ?? code;
  const features = normalizeFeatures(raw.features);
+  const rules = normalizeRules(raw.rules);
  return {
    directoryCode,
    ...(toString(raw.title) ? { title: toString(raw.title)! } : {}),
    ...(features ? { features } : {}),
+    ...(rules ? { rules } : {}),
  };
 };

@@ -218,12 +232,14 @@ export const normalizeDirectoryList = (raw: unknown, fallbackCode: string, defau
  const defaultEntry = defaults?.directories[rawCode ?? fallbackCode] ?? defaults?.directories[fallbackCode];
  const directoryCode = toString(defaultEntry?.directoryCode) ?? rawCode ?? fallbackCode;
  const features = normalizeFeatures(defaultEntry?.features) ?? normalizeFeatures(raw.features);
+  const rules = normalizeRules(raw.rules);

  return {
    directoryCode,
    ...(toString(defaultEntry?.title) ? { title: toString(defaultEntry?.title)! } : toString(raw.title) ? { title: toString(raw.title)! } : {}),
    ...(toString(raw.description) ? { description: toString(raw.description)! } : {}),
    ...(features ? { features } : {}),
+    ...(rules ? { rules } : {}),
    ...(toNumber(raw.createdAt) !== undefined ? { createdAt: toNumber(raw.createdAt) } : {}),
    ...(toNumber(raw.updatedAt) !== undefined ? { updatedAt: toNumber(raw.updatedAt) } : {}),
    boards,
@@ -33,6 +33,8 @@ export const getDisplayMediaInfoType = (type: string, t: Translate) => {
      return t('video');
    case 'audio':
      return t('audio');
+    case 'swf':
+      return 'SWF';
    default:
      return t('webpage');
  }
@@ -44,7 +46,7 @@ export const getHasThumbnail = memoize(

    const { type, thumbnail, patternThumbnailUrl } = commentMediaInfo;

-    if (type === 'image' || type === 'video' || type === 'audio' || type === 'gif') return true;
+    if (type === 'image' || type === 'video' || type === 'audio' || type === 'gif' || type === 'swf') return true;
    if (type === 'webpage' && thumbnail) return true;
    if (type === 'iframe' && (patternThumbnailUrl || thumbnail)) return true;

@@ -79,7 +81,8 @@ const getPatternThumbnailUrl = (url: URL): string | undefined => {
 const KNOWN_IMAGE_EXTENSIONS = ['jpg', 'jpeg', 'png', 'gif', 'webp', 'svg', 'bmp', 'ico', 'tiff'];
 const KNOWN_VIDEO_EXTENSIONS = ['mp4', 'webm', 'mov', 'avi', 'mkv', 'flv', 'wmv', 'm4v'];
 const KNOWN_AUDIO_EXTENSIONS = ['mp3', 'wav', 'ogg', 'flac', 'aac', 'm4a', 'wma'];
-const KNOWN_MEDIA_EXTENSIONS = new Set([...KNOWN_IMAGE_EXTENSIONS, ...KNOWN_VIDEO_EXTENSIONS, ...KNOWN_AUDIO_EXTENSIONS]);
+const KNOWN_SWF_EXTENSIONS = ['swf'];
+const KNOWN_MEDIA_EXTENSIONS = new Set([...KNOWN_IMAGE_EXTENSIONS, ...KNOWN_VIDEO_EXTENSIONS, ...KNOWN_AUDIO_EXTENSIONS, ...KNOWN_SWF_EXTENSIONS]);

 // some sites don't show thumbnails, so the backend-side thumbnail fetching needs to be  disabled, or it might fetch non-thumbnails such as emojis
 const THUMBNAIL_BLACKLISTED_DOMAINS = ['twitter.com', 'x.com'];
@@ -154,6 +157,8 @@ export const getLinkMediaInfo = memoize(
        type = 'video';
      } else if (KNOWN_AUDIO_EXTENSIONS.includes(extension)) {
        type = 'audio';
+      } else if (KNOWN_SWF_EXTENSIONS.includes(extension)) {
+        type = 'swf';
      }
      // Unknown extensions remain as 'webpage'

@@ -297,7 +302,7 @@ export const getMediaDimensions = memoize(
      }
    } else if (type === 'audio') {
      return '700x240';
-    } else if (type === 'image' || type === 'video' || type === 'gif') {
+    } else if (type === 'image' || type === 'video' || type === 'gif' || type === 'swf') {
      if (linkWidth && linkHeight) {
        return `${linkWidth}x${linkHeight}`;
      }
@@ -0,0 +1,23 @@
+declare module '@ruffle-rs/ruffle' {
+  const ruffle: unknown;
+  export default ruffle;
+}
+
+interface RufflePlayerElement extends HTMLElement {
+  ruffle?: () => {
+    load: (source: string | Record<string, unknown>) => Promise<void> | void;
+  };
+}
+
+interface RuffleSource {
+  createPlayer?: () => RufflePlayerElement;
+}
+
+interface RufflePlayerApi {
+  config?: Record<string, unknown>;
+  newest?: () => RuffleSource | null;
+}
+
+interface Window {
+  RufflePlayer?: RufflePlayerApi;
+}
@@ -10,17 +10,26 @@ import { clearStableLastVisitTimeFilterName, LAST_VISIT_STORAGE_KEY } from '../.
 const act = (React as { act?: (cb: () => void | Promise<void>) => void | Promise<void> }).act as (cb: () => void | Promise<void>) => void | Promise<void>;

 type TestComment = {
+  author?: {
+    displayName?: string;
+  };
  cid?: string;
  content?: string;
+  flairs?: Array<{ text?: string }>;
  index?: number;
+  link?: string;
+  number?: number | string;
  parentCid?: string;
  pinned?: boolean;
+  postNumber?: number | string;
  communityAddress?: string;
  deleted?: boolean;
  postCid?: string;
+  replyCount?: number;
  removed?: boolean;
  state?: string;
  timestamp?: number;
+  title?: string;
 };

 type TestCommunity = {
@@ -42,7 +51,7 @@ const testState = vi.hoisted(() => ({
      address: 'music-posting.eth',
      features: { postsPerPage: 2 },
    },
-  } as Record<string, { address: string; features?: Record<string, unknown> }>,
+  } as Record<string, { address: string; directoryCode?: string; features?: Record<string, unknown>; title?: string }>,
  feed: [] as TestComment[],
  feedOptionsCalls: [] as Array<{ communities?: unknown[]; communitiesLength?: number; newerThan?: number; postsPerPage?: number; sortType?: string }>,
  feedState: undefined as string | undefined,
@@ -539,6 +548,120 @@ describe('Board', () => {
    expect(testState.setEnableInfiniteScrollMock).toHaveBeenCalledWith(true);
  });

+  it('renders flash board posts as table rows instead of the normal feed', async () => {
+    testState.directories = [{ address: 'flash-posting.bso', directoryCode: 'f', title: '/f/ - Flash' }];
+    testState.directoryByAddress = {
+      'flash-posting.bso': {
+        address: 'flash-posting.bso',
+        directoryCode: 'f',
+        features: { postsPerPage: 50 },
+        title: '/f/ - Flash',
+      },
+    };
+    testState.resolvedCommunityAddress = 'flash-posting.bso';
+    testState.community = {
+      error: undefined,
+      shortAddress: 'flash-posting.bso',
+      state: 'ready',
+      title: '/f/ - Flash',
+    };
+    testState.communitySnapshot = {
+      shortAddress: 'flash-posting.bso',
+      title: '/f/ - Flash',
+    };
+    testState.hasMore = true;
+    testState.feed = [
+      {
+        author: { displayName: 'FlashAnon' },
+        cid: 'flash-cid',
+        communityAddress: 'flash-posting.bso',
+        flairs: [{ text: 'flash:game' }],
+        link: 'https://files.catbox.moe/movie.swf',
+        number: 3524333,
+        postCid: 'flash-cid',
+        replyCount: 4,
+        timestamp: 1_704_067_200,
+        title: 'Flash game',
+      },
+    ];
+
+    await renderBoard({ initialEntry: '/f', routePath: '/:boardIdentifier/*' });
+
+    const table = container.querySelector('#flash-list');
+    expect(table).toBeTruthy();
+    expect(container.querySelector('[data-testid="post"]')).toBeNull();
+    expect(table?.querySelectorAll('tbody tr').length).toBe(1);
+    expect(table?.textContent).toContain('3524333');
+    expect(table?.textContent).toContain('FlashAnon');
+    expect(table?.textContent).toContain('movie.swf');
+    expect(table?.textContent).toContain('[G]');
+    expect(table?.textContent).toContain('Flash game');
+    expect(table?.textContent).toContain('4');
+    expect(table?.querySelector('a[href="/f/thread/flash-cid"]')?.textContent).toBe('3524333');
+    expect(Array.from(container.querySelectorAll('button')).find((button) => button.textContent === 'load_more')).toBeUndefined();
+  });
+
+  it('renders an empty flash table when the board has no posts', async () => {
+    testState.directories = [{ address: 'flash-posting.bso', directoryCode: 'f', title: '/f/ - Flash' }];
+    testState.directoryByAddress = {
+      'flash-posting.bso': {
+        address: 'flash-posting.bso',
+        directoryCode: 'f',
+        features: { postsPerPage: 50 },
+        title: '/f/ - Flash',
+      },
+    };
+    testState.resolvedCommunityAddress = 'flash-posting.bso';
+    testState.community = {
+      error: undefined,
+      shortAddress: 'flash-posting.bso',
+      state: 'succeeded',
+      title: '/f/ - Flash',
+    };
+    testState.communitySnapshot = {
+      shortAddress: 'flash-posting.bso',
+      title: '/f/ - Flash',
+    };
+
+    await renderBoard({ initialEntry: '/f', routePath: '/:boardIdentifier/*' });
+
+    const table = container.querySelector('#flash-list');
+    expect(table).toBeTruthy();
+    expect(container.querySelector('[data-testid="post"]')).toBeNull();
+    expect(table?.textContent).toContain('no posts');
+  });
+
+  it('keeps the flash table in loading state until the empty board feed finishes syncing', async () => {
+    testState.directories = [{ address: 'flash-posting.bso', directoryCode: 'f', title: '/f/ - Flash' }];
+    testState.directoryByAddress = {
+      'flash-posting.bso': {
+        address: 'flash-posting.bso',
+        directoryCode: 'f',
+        features: { postsPerPage: 50 },
+        title: '/f/ - Flash',
+      },
+    };
+    testState.resolvedCommunityAddress = 'flash-posting.bso';
+    testState.community = {
+      error: undefined,
+      shortAddress: 'flash-posting.bso',
+      state: 'ready',
+      title: '/f/ - Flash',
+    };
+    testState.communitySnapshot = {
+      shortAddress: 'flash-posting.bso',
+      title: '/f/ - Flash',
+    };
+    testState.hasMore = true;
+
+    await renderBoard({ initialEntry: '/f', routePath: '/:boardIdentifier/*' });
+
+    const table = container.querySelector('#flash-list');
+    expect(table).toBeTruthy();
+    expect(table?.textContent).not.toContain('no posts');
+    expect(table?.querySelector('[data-testid="loading-ellipsis"]')?.textContent).toBe('downloading_board');
+  });
+
  it('inserts a nonoko pending account comment after pinned posts on the redirected board index', async () => {
    const currentTimestamp = Math.floor(Date.now() / 1000);
    testState.feed = [
@@ -28,7 +28,9 @@ import { getCommentCommunityAddress } from '../../lib/utils/comment-utils';
 import { getNonokoPendingAccountCommentIndex } from '../../lib/utils/post-options-utils';
 import { getSearchWithTimeFilter, getTimeFilterSuggestion, type TimeFilterSuggestion } from '../../lib/utils/time-filter-utils';
 import { getPretextItemSizeFromElement, resolveFeedVirtualizationMode } from '../../lib/utils/pretext-height-estimates';
+import { isFlashDirectory, isFlashDirectoryCode } from '../../lib/flash-tags';
 import ErrorDisplay from '../../components/error-display/error-display';
+import FlashBoardTable from '../../components/flash-board-table/flash-board-table';
 import LoadingEllipsis from '../../components/loading-ellipsis';
 import BoardPagination from '../../components/board-pagination';
 import { CatalogButton } from '../../components/board-buttons/board-buttons';
@@ -193,12 +195,14 @@ const Board = ({ feedCacheKey, viewType, boardIdentifier: boardIdentifierProp, t
  const communities = useCommunityIdentifiers(communityAddresses);
  const communityIdentifier = useCommunityIdentifier(communityAddress);

+  const communityDirectory = useDirectoryByAddress(isInAllView || isInSubscriptionsView || isInModView ? undefined : communityAddress);
+  const requestedBoardIdentifier = boardIdentifierProp || params.boardIdentifier;
+  const shouldUseFlashTable = !isMultiboardView && (isFlashDirectoryCode(requestedBoardIdentifier) || isFlashDirectory(communityDirectory));
  const enableInfiniteScroll = useFeedViewSettingsStore((state) => state.enableInfiniteScroll);
  const setEnableInfiniteScroll = useFeedViewSettingsStore((state) => state.setEnableInfiniteScroll);
  const isMobile = useIsMobile();
  const isForcedInfiniteScroll = isInAllView || isInSubscriptionsView || isInModView;
-  const effectiveInfiniteScroll = enableInfiniteScroll || isForcedInfiniteScroll;
-  const communityDirectory = useDirectoryByAddress(isInAllView || isInSubscriptionsView || isInModView ? undefined : communityAddress);
+  const effectiveInfiniteScroll = !shouldUseFlashTable && (enableInfiniteScroll || isForcedInfiniteScroll);
  const { guiPostsPerPage, maxGuiPages, paginationFeedPostsPerPage, infiniteFeedPostsPerPage } = useBoardFeedPageSize(communityDirectory);

  const excludeArchivedFilter = useMemo(
@@ -524,7 +528,7 @@ const Board = ({ feedCacheKey, viewType, boardIdentifier: boardIdentifierProp, t
                  </div>
                </>
              )}
-              {hasMore && !effectiveInfiniteScroll && (
+              {hasMore && !effectiveInfiniteScroll && !shouldUseFlashTable && (
                <div className={mobileFooterStyles.mobileFooterButtons}>
                  <button type='button' className='button' onClick={() => setEnableInfiniteScroll(true)}>
                    {t('load_more')}
@@ -553,6 +557,7 @@ const Board = ({ feedCacheKey, viewType, boardIdentifier: boardIdentifierProp, t
      subscriptions?.length,
      accountCommunityAddresses?.length,
      effectiveInfiniteScroll,
+      shouldUseFlashTable,
      isForcedInfiniteScroll,
      paginationBasePath,
      currentPage,
@@ -635,6 +640,10 @@ const Board = ({ feedCacheKey, viewType, boardIdentifier: boardIdentifierProp, t
    communityIdentifier.publicKey.length > 0 &&
    communityData?.nameResolved === false;
  const displayFeed = effectiveInfiniteScroll ? combinedFeed : currentPageFeed;
+  const isLoadedCommunityState = communityState === 'succeeded' || communityState === 'ready';
+  const isFeedSucceeded = feedState === 'succeeded';
+  const shouldShowFlashTableLoading =
+    shouldUseFlashTable && displayFeed.length === 0 && !(isLoadedCommunityState && isFeedSucceeded) && communityState !== 'failed' && feedState !== 'failed';

  return (
    <>
@@ -646,7 +655,12 @@ const Board = ({ feedCacheKey, viewType, boardIdentifier: boardIdentifierProp, t
          </div>
        )}
        {shouldShowUnverifiedAddressWarning && <output className={styles.addressWarning}>{t('board_address_unverified_warning')}</output>}
-        {effectiveInfiniteScroll ? (
+        {shouldUseFlashTable ? (
+          <>
+            <FlashBoardTable boardBasePath={paginationBasePath} isLoading={shouldShowFlashTableLoading} posts={displayFeed} />
+            <footerComponents.Footer />
+          </>
+        ) : effectiveInfiniteScroll ? (
          <Virtuoso
            defaultItemHeight={defaultBoardItemHeight}
            {...boardSizingProps}
@@ -148,6 +148,10 @@
  vertical-align: -1px;
 }

+.flashTag {
+  font-weight: bold;
+}
+
 .authorFlag {
  display: inline-block;
  flex: 0 0 auto;