Move JS source from packs to entrypoints (#30037)

app/javascript/entrypoints/admin.tsx

@@ -0,0 +1,368 @@
+import './public-path';
+import { createRoot } from 'react-dom/client';
+
+import Rails from '@rails/ujs';
+
+import ready from '../mastodon/ready';
+
+const setAnnouncementEndsAttributes = (target: HTMLInputElement) => {
+  const valid = target.value && target.validity.valid;
+  const element = document.querySelector<HTMLInputElement>(
+    'input[type="datetime-local"]#announcement_ends_at',
+  );
+
+  if (!element) return;
+
+  if (valid) {
+    element.classList.remove('optional');
+    element.required = true;
+    element.min = target.value;
+  } else {
+    element.classList.add('optional');
+    element.removeAttribute('required');
+    element.removeAttribute('min');
+  }
+};
+
+Rails.delegate(
+  document,
+  'input[type="datetime-local"]#announcement_starts_at',
+  'change',
+  ({ target }) => {
+    if (target instanceof HTMLInputElement)
+      setAnnouncementEndsAttributes(target);
+  },
+);
+
+const batchCheckboxClassName = '.batch-checkbox input[type="checkbox"]';
+
+const showSelectAll = () => {
+  const selectAllMatchingElement = document.querySelector(
+    '.batch-table__select-all',
+  );
+  selectAllMatchingElement?.classList.add('active');
+};
+
+const hideSelectAll = () => {
+  const selectAllMatchingElement = document.querySelector(
+    '.batch-table__select-all',
+  );
+  const hiddenField = document.querySelector<HTMLInputElement>(
+    'input#select_all_matching',
+  );
+  const selectedMsg = document.querySelector(
+    '.batch-table__select-all .selected',
+  );
+  const notSelectedMsg = document.querySelector(
+    '.batch-table__select-all .not-selected',
+  );
+
+  selectAllMatchingElement?.classList.remove('active');
+  selectedMsg?.classList.remove('active');
+  notSelectedMsg?.classList.add('active');
+  if (hiddenField) hiddenField.value = '0';
+};
+
+Rails.delegate(document, '#batch_checkbox_all', 'change', ({ target }) => {
+  if (!(target instanceof HTMLInputElement)) return;
+
+  const selectAllMatchingElement = document.querySelector(
+    '.batch-table__select-all',
+  );
+
+  document
+    .querySelectorAll<HTMLInputElement>(batchCheckboxClassName)
+    .forEach((content) => {
+      content.checked = target.checked;
+    });
+
+  if (selectAllMatchingElement) {
+    if (target.checked) {
+      showSelectAll();
+    } else {
+      hideSelectAll();
+    }
+  }
+});
+
+Rails.delegate(document, '.batch-table__select-all button', 'click', () => {
+  const hiddenField = document.querySelector<HTMLInputElement>(
+    '#select_all_matching',
+  );
+
+  if (!hiddenField) return;
+
+  const active = hiddenField.value === '1';
+  const selectedMsg = document.querySelector(
+    '.batch-table__select-all .selected',
+  );
+  const notSelectedMsg = document.querySelector(
+    '.batch-table__select-all .not-selected',
+  );
+
+  if (!selectedMsg || !notSelectedMsg) return;
+
+  if (active) {
+    hiddenField.value = '0';
+    selectedMsg.classList.remove('active');
+    notSelectedMsg.classList.add('active');
+  } else {
+    hiddenField.value = '1';
+    notSelectedMsg.classList.remove('active');
+    selectedMsg.classList.add('active');
+  }
+});
+
+Rails.delegate(document, batchCheckboxClassName, 'change', () => {
+  const checkAllElement = document.querySelector<HTMLInputElement>(
+    'input#batch_checkbox_all',
+  );
+  const selectAllMatchingElement = document.querySelector(
+    '.batch-table__select-all',
+  );
+
+  if (checkAllElement) {
+    const allCheckboxes = Array.from(
+      document.querySelectorAll<HTMLInputElement>(batchCheckboxClassName),
+    );
+    checkAllElement.checked = allCheckboxes.every((content) => content.checked);
+    checkAllElement.indeterminate =
+      !checkAllElement.checked &&
+      allCheckboxes.some((content) => content.checked);
+
+    if (selectAllMatchingElement) {
+      if (checkAllElement.checked) {
+        showSelectAll();
+      } else {
+        hideSelectAll();
+      }
+    }
+  }
+});
+
+Rails.delegate(
+  document,
+  '.filter-subset--with-select select',
+  'change',
+  ({ target }) => {
+    if (target instanceof HTMLSelectElement) target.form?.submit();
+  },
+);
+
+const onDomainBlockSeverityChange = (target: HTMLSelectElement) => {
+  const rejectMediaDiv = document.querySelector(
+    '.input.with_label.domain_block_reject_media',
+  );
+  const rejectReportsDiv = document.querySelector(
+    '.input.with_label.domain_block_reject_reports',
+  );
+
+  if (rejectMediaDiv && rejectMediaDiv instanceof HTMLElement) {
+    rejectMediaDiv.style.display =
+      target.value === 'suspend' ? 'none' : 'block';
+  }
+
+  if (rejectReportsDiv && rejectReportsDiv instanceof HTMLElement) {
+    rejectReportsDiv.style.display =
+      target.value === 'suspend' ? 'none' : 'block';
+  }
+};
+
+Rails.delegate(document, '#domain_block_severity', 'change', ({ target }) => {
+  if (target instanceof HTMLSelectElement) onDomainBlockSeverityChange(target);
+});
+
+const onEnableBootstrapTimelineAccountsChange = (target: HTMLInputElement) => {
+  const bootstrapTimelineAccountsField =
+    document.querySelector<HTMLInputElement>(
+      '#form_admin_settings_bootstrap_timeline_accounts',
+    );
+
+  if (bootstrapTimelineAccountsField) {
+    bootstrapTimelineAccountsField.disabled = !target.checked;
+    if (target.checked) {
+      bootstrapTimelineAccountsField.parentElement?.classList.remove(
+        'disabled',
+      );
+      bootstrapTimelineAccountsField.parentElement?.parentElement?.classList.remove(
+        'disabled',
+      );
+    } else {
+      bootstrapTimelineAccountsField.parentElement?.classList.add('disabled');
+      bootstrapTimelineAccountsField.parentElement?.parentElement?.classList.add(
+        'disabled',
+      );
+    }
+  }
+};
+
+Rails.delegate(
+  document,
+  '#form_admin_settings_enable_bootstrap_timeline_accounts',
+  'change',
+  ({ target }) => {
+    if (target instanceof HTMLInputElement)
+      onEnableBootstrapTimelineAccountsChange(target);
+  },
+);
+
+const onChangeRegistrationMode = (target: HTMLSelectElement) => {
+  const enabled = target.value === 'approved';
+
+  document
+    .querySelectorAll<HTMLElement>(
+      '.form_admin_settings_registrations_mode .warning-hint',
+    )
+    .forEach((warning_hint) => {
+      warning_hint.style.display = target.value === 'open' ? 'inline' : 'none';
+    });
+
+  document
+    .querySelectorAll<HTMLInputElement>(
+      'input#form_admin_settings_require_invite_text',
+    )
+    .forEach((input) => {
+      input.disabled = !enabled;
+      if (enabled) {
+        let element: HTMLElement | null = input;
+        do {
+          element.classList.remove('disabled');
+          element = element.parentElement;
+        } while (element && !element.classList.contains('fields-group'));
+      } else {
+        let element: HTMLElement | null = input;
+        do {
+          element.classList.add('disabled');
+          element = element.parentElement;
+        } while (element && !element.classList.contains('fields-group'));
+      }
+    });
+};
+
+const convertUTCDateTimeToLocal = (value: string) => {
+  const date = new Date(value + 'Z');
+  const twoChars = (x: number) => x.toString().padStart(2, '0');
+  return `${date.getFullYear()}-${twoChars(date.getMonth() + 1)}-${twoChars(date.getDate())}T${twoChars(date.getHours())}:${twoChars(date.getMinutes())}`;
+};
+
+function convertLocalDatetimeToUTC(value: string) {
+  const date = new Date(value);
+  const fullISO8601 = date.toISOString();
+  return fullISO8601.slice(0, fullISO8601.indexOf('T') + 6);
+}
+
+Rails.delegate(
+  document,
+  '#form_admin_settings_registrations_mode',
+  'change',
+  ({ target }) => {
+    if (target instanceof HTMLSelectElement) onChangeRegistrationMode(target);
+  },
+);
+
+async function mountReactComponent(element: Element) {
+  const componentName = element.getAttribute('data-admin-component');
+  const stringProps = element.getAttribute('data-props');
+
+  if (!stringProps) return;
+
+  const componentProps = JSON.parse(stringProps) as object;
+
+  const { default: AdminComponent } = await import(
+    '@/mastodon/containers/admin_component'
+  );
+
+  const { default: Component } = (await import(
+    `@/mastodon/components/admin/${componentName}`
+  )) as { default: React.ComponentType };
+
+  const root = createRoot(element);
+
+  root.render(
+    <AdminComponent>
+      <Component {...componentProps} />
+    </AdminComponent>,
+  );
+}
+
+ready(() => {
+  const domainBlockSeveritySelect = document.querySelector<HTMLSelectElement>(
+    'select#domain_block_severity',
+  );
+  if (domainBlockSeveritySelect)
+    onDomainBlockSeverityChange(domainBlockSeveritySelect);
+
+  const enableBootstrapTimelineAccounts =
+    document.querySelector<HTMLInputElement>(
+      'input#form_admin_settings_enable_bootstrap_timeline_accounts',
+    );
+  if (enableBootstrapTimelineAccounts)
+    onEnableBootstrapTimelineAccountsChange(enableBootstrapTimelineAccounts);
+
+  const registrationMode = document.querySelector<HTMLSelectElement>(
+    'select#form_admin_settings_registrations_mode',
+  );
+  if (registrationMode) onChangeRegistrationMode(registrationMode);
+
+  const checkAllElement = document.querySelector<HTMLInputElement>(
+    'input#batch_checkbox_all',
+  );
+  if (checkAllElement) {
+    const allCheckboxes = Array.from(
+      document.querySelectorAll<HTMLInputElement>(batchCheckboxClassName),
+    );
+    checkAllElement.checked = allCheckboxes.every((content) => content.checked);
+    checkAllElement.indeterminate =
+      !checkAllElement.checked &&
+      allCheckboxes.some((content) => content.checked);
+  }
+
+  document
+    .querySelector('a#add-instance-button')
+    ?.addEventListener('click', (e) => {
+      const domain = document.querySelector<HTMLInputElement>(
+        'input[type="text"]#by_domain',
+      )?.value;
+
+      if (domain && e.target instanceof HTMLAnchorElement) {
+        const url = new URL(e.target.href);
+        url.searchParams.set('_domain', domain);
+        e.target.href = url.toString();
+      }
+    });
+
+  document
+    .querySelectorAll<HTMLInputElement>('input[type="datetime-local"]')
+    .forEach((element) => {
+      if (element.value) {
+        element.value = convertUTCDateTimeToLocal(element.value);
+      }
+      if (element.placeholder) {
+        element.placeholder = convertUTCDateTimeToLocal(element.placeholder);
+      }
+    });
+
+  Rails.delegate(document, 'form', 'submit', ({ target }) => {
+    if (target instanceof HTMLFormElement)
+      target
+        .querySelectorAll<HTMLInputElement>('input[type="datetime-local"]')
+        .forEach((element) => {
+          if (element.value && element.validity.valid) {
+            element.value = convertLocalDatetimeToUTC(element.value);
+          }
+        });
+  });
+
+  const announcementStartsAt = document.querySelector<HTMLInputElement>(
+    'input[type="datetime-local"]#announcement_starts_at',
+  );
+  if (announcementStartsAt) {
+    setAnnouncementEndsAttributes(announcementStartsAt);
+  }
+
+  document.querySelectorAll('[data-admin-component]').forEach((element) => {
+    void mountReactComponent(element);
+  });
+}).catch((reason: unknown) => {
+  throw reason;
+});

app/javascript/entrypoints/application.js

@@ -0,0 +1,15 @@
+import './public-path';
+import main from "mastodon/main";
+
+import { start } from '../mastodon/common';
+import { loadLocale } from '../mastodon/locales';
+import { loadPolyfills } from '../mastodon/polyfills';
+
+start();
+
+loadPolyfills()
+  .then(loadLocale)
+  .then(main)
+  .catch(e => {
+    console.error(e);
+  });

app/javascript/entrypoints/error.js

@@ -0,0 +1,14 @@
+import './public-path';
+import ready from '../mastodon/ready';
+
+ready(() => {
+  const image = document.querySelector('img');
+
+  image.addEventListener('mouseenter', () => {
+    image.src = '/oops.gif';
+  });
+
+  image.addEventListener('mouseleave', () => {
+    image.src = '/oops.png';
+  });
+});

app/javascript/entrypoints/inert.js

@@ -0,0 +1,4 @@
+/* Placeholder file to have `inert.scss` compiled by Webpack
+   This is used by the `wicg-inert` polyfill */
+
+import '../styles/inert.scss';

app/javascript/entrypoints/mailer.js

@@ -0,0 +1,3 @@
+import '../styles/mailer.scss';
+
+require.context('../icons');

app/javascript/entrypoints/public-path.js

@@ -0,0 +1,21 @@
+// Dynamically set webpack's loading path depending on a meta header, in order
+// to share the same assets regardless of instance configuration.
+// See https://webpack.js.org/guides/public-path/#on-the-fly
+
+function removeOuterSlashes(string) {
+  return string.replace(/^\/*/, '').replace(/\/*$/, '');
+}
+
+function formatPublicPath(host = '', path = '') {
+  let formattedHost = removeOuterSlashes(host);
+  if (formattedHost && !/^http/i.test(formattedHost)) {
+    formattedHost = `//${formattedHost}`;
+  }
+  const formattedPath = removeOuterSlashes(path);
+  return `${formattedHost}/${formattedPath}/`;
+}
+
+const cdnHost = document.querySelector('meta[name=cdn-host]');
+
+// eslint-disable-next-line no-undef
+__webpack_public_path__ = formatPublicPath(cdnHost ? cdnHost.content : '', process.env.PUBLIC_OUTPUT_PATH);

app/javascript/entrypoints/public.tsx

@@ -0,0 +1,462 @@
+import { createRoot } from 'react-dom/client';
+
+import './public-path';
+
+import { IntlMessageFormat } from 'intl-messageformat';
+import type { MessageDescriptor, PrimitiveType } from 'react-intl';
+import { defineMessages } from 'react-intl';
+
+import Rails from '@rails/ujs';
+import axios from 'axios';
+import { throttle } from 'lodash';
+
+import { start } from '../mastodon/common';
+import { timeAgoString } from '../mastodon/components/relative_timestamp';
+import emojify from '../mastodon/features/emoji/emoji';
+import loadKeyboardExtensions from '../mastodon/load_keyboard_extensions';
+import { loadLocale, getLocale } from '../mastodon/locales';
+import { loadPolyfills } from '../mastodon/polyfills';
+import ready from '../mastodon/ready';
+
+import 'cocoon-js-vanilla';
+
+start();
+
+const messages = defineMessages({
+  usernameTaken: {
+    id: 'username.taken',
+    defaultMessage: 'That username is taken. Try another',
+  },
+  passwordExceedsLength: {
+    id: 'password_confirmation.exceeds_maxlength',
+    defaultMessage: 'Password confirmation exceeds the maximum password length',
+  },
+  passwordDoesNotMatch: {
+    id: 'password_confirmation.mismatching',
+    defaultMessage: 'Password confirmation does not match',
+  },
+});
+
+interface SetHeightMessage {
+  type: 'setHeight';
+  id: string;
+  height: number;
+}
+
+function isSetHeightMessage(data: unknown): data is SetHeightMessage {
+  if (
+    data &&
+    typeof data === 'object' &&
+    'type' in data &&
+    data.type === 'setHeight'
+  )
+    return true;
+  else return false;
+}
+
+window.addEventListener('message', (e) => {
+  // eslint-disable-next-line @typescript-eslint/no-unnecessary-condition -- typings are not correct, it can be null in very rare cases
+  if (!e.data || !isSetHeightMessage(e.data) || !window.parent) return;
+
+  const data = e.data;
+
+  ready(() => {
+    window.parent.postMessage(
+      {
+        type: 'setHeight',
+        id: data.id,
+        height: document.getElementsByTagName('html')[0].scrollHeight,
+      },
+      '*',
+    );
+  }).catch((e: unknown) => {
+    console.error('Error in setHeightMessage postMessage', e);
+  });
+});
+
+function loaded() {
+  const { messages: localeData } = getLocale();
+
+  const locale = document.documentElement.lang;
+
+  const dateTimeFormat = new Intl.DateTimeFormat(locale, {
+    year: 'numeric',
+    month: 'long',
+    day: 'numeric',
+    hour: 'numeric',
+    minute: 'numeric',
+  });
+
+  const dateFormat = new Intl.DateTimeFormat(locale, {
+    year: 'numeric',
+    month: 'short',
+    day: 'numeric',
+  });
+
+  const timeFormat = new Intl.DateTimeFormat(locale, {
+    timeStyle: 'short',
+  });
+
+  const formatMessage = (
+    { id, defaultMessage }: MessageDescriptor,
+    values?: Record<string, PrimitiveType>,
+  ) => {
+    let message: string | undefined = undefined;
+
+    if (id) message = localeData[id];
+
+    if (!message) message = defaultMessage as string;
+
+    const messageFormat = new IntlMessageFormat(message, locale);
+    return messageFormat.format(values) as string;
+  };
+
+  document.querySelectorAll('.emojify').forEach((content) => {
+    content.innerHTML = emojify(content.innerHTML);
+  });
+
+  document
+    .querySelectorAll<HTMLTimeElement>('time.formatted')
+    .forEach((content) => {
+      const datetime = new Date(content.dateTime);
+      const formattedDate = dateTimeFormat.format(datetime);
+
+      content.title = formattedDate;
+      content.textContent = formattedDate;
+    });
+
+  const isToday = (date: Date) => {
+    const today = new Date();
+
+    return (
+      date.getDate() === today.getDate() &&
+      date.getMonth() === today.getMonth() &&
+      date.getFullYear() === today.getFullYear()
+    );
+  };
+  const todayFormat = new IntlMessageFormat(
+    localeData['relative_format.today'] || 'Today at {time}',
+    locale,
+  );
+
+  document
+    .querySelectorAll<HTMLTimeElement>('time.relative-formatted')
+    .forEach((content) => {
+      const datetime = new Date(content.dateTime);
+
+      let formattedContent: string;
+
+      if (isToday(datetime)) {
+        const formattedTime = timeFormat.format(datetime);
+
+        formattedContent = todayFormat.format({
+          time: formattedTime,
+        }) as string;
+      } else {
+        formattedContent = dateFormat.format(datetime);
+      }
+
+      content.title = formattedContent;
+      content.textContent = formattedContent;
+    });
+
+  document
+    .querySelectorAll<HTMLTimeElement>('time.time-ago')
+    .forEach((content) => {
+      const datetime = new Date(content.dateTime);
+      const now = new Date();
+
+      const timeGiven = content.dateTime.includes('T');
+      content.title = timeGiven
+        ? dateTimeFormat.format(datetime)
+        : dateFormat.format(datetime);
+      content.textContent = timeAgoString(
+        {
+          formatMessage,
+          formatDate: (date: Date, options) =>
+            new Intl.DateTimeFormat(locale, options).format(date),
+        },
+        datetime,
+        now.getTime(),
+        now.getFullYear(),
+        timeGiven,
+      );
+    });
+
+  const reactComponents = document.querySelectorAll('[data-component]');
+
+  if (reactComponents.length > 0) {
+    import(
+      /* webpackChunkName: "containers/media_container" */ '../mastodon/containers/media_container'
+    )
+      .then(({ default: MediaContainer }) => {
+        reactComponents.forEach((component) => {
+          Array.from(component.children).forEach((child) => {
+            component.removeChild(child);
+          });
+        });
+
+        const content = document.createElement('div');
+
+        const root = createRoot(content);
+        root.render(
+          <MediaContainer locale={locale} components={reactComponents} />,
+        );
+        document.body.appendChild(content);
+
+        return true;
+      })
+      .catch((error: unknown) => {
+        console.error(error);
+      });
+  }
+
+  Rails.delegate(
+    document,
+    'input#user_account_attributes_username',
+    'input',
+    throttle(
+      ({ target }) => {
+        if (!(target instanceof HTMLInputElement)) return;
+
+        if (target.value && target.value.length > 0) {
+          axios
+            .get('/api/v1/accounts/lookup', { params: { acct: target.value } })
+            .then(() => {
+              target.setCustomValidity(formatMessage(messages.usernameTaken));
+              return true;
+            })
+            .catch(() => {
+              target.setCustomValidity('');
+            });
+        } else {
+          target.setCustomValidity('');
+        }
+      },
+      500,
+      { leading: false, trailing: true },
+    ),
+  );
+
+  Rails.delegate(
+    document,
+    '#user_password,#user_password_confirmation',
+    'input',
+    () => {
+      const password = document.querySelector<HTMLInputElement>(
+        'input#user_password',
+      );
+      const confirmation = document.querySelector<HTMLInputElement>(
+        'input#user_password_confirmation',
+      );
+      if (!confirmation || !password) return;
+
+      if (
+        confirmation.value &&
+        confirmation.value.length > password.maxLength
+      ) {
+        confirmation.setCustomValidity(
+          formatMessage(messages.passwordExceedsLength),
+        );
+      } else if (password.value && password.value !== confirmation.value) {
+        confirmation.setCustomValidity(
+          formatMessage(messages.passwordDoesNotMatch),
+        );
+      } else {
+        confirmation.setCustomValidity('');
+      }
+    },
+  );
+
+  Rails.delegate(
+    document,
+    'button.status__content__spoiler-link',
+    'click',
+    function () {
+      if (!(this instanceof HTMLButtonElement)) return;
+
+      const statusEl = this.parentNode?.parentNode;
+
+      if (
+        !(
+          statusEl instanceof HTMLDivElement &&
+          statusEl.classList.contains('.status__content')
+        )
+      )
+        return;
+
+      if (statusEl.dataset.spoiler === 'expanded') {
+        statusEl.dataset.spoiler = 'folded';
+        this.textContent = new IntlMessageFormat(
+          localeData['status.show_more'] || 'Show more',
+          locale,
+        ).format() as string;
+      } else {
+        statusEl.dataset.spoiler = 'expanded';
+        this.textContent = new IntlMessageFormat(
+          localeData['status.show_less'] || 'Show less',
+          locale,
+        ).format() as string;
+      }
+    },
+  );
+
+  document
+    .querySelectorAll<HTMLButtonElement>('button.status__content__spoiler-link')
+    .forEach((spoilerLink) => {
+      const statusEl = spoilerLink.parentNode?.parentNode;
+
+      if (
+        !(
+          statusEl instanceof HTMLDivElement &&
+          statusEl.classList.contains('.status__content')
+        )
+      )
+        return;
+
+      const message =
+        statusEl.dataset.spoiler === 'expanded'
+          ? localeData['status.show_less'] || 'Show less'
+          : localeData['status.show_more'] || 'Show more';
+      spoilerLink.textContent = new IntlMessageFormat(
+        message,
+        locale,
+      ).format() as string;
+    });
+}
+
+Rails.delegate(
+  document,
+  '#edit_profile input[type=file]',
+  'change',
+  ({ target }) => {
+    if (!(target instanceof HTMLInputElement)) return;
+
+    const avatar = document.querySelector<HTMLImageElement>(
+      `img#${target.id}-preview`,
+    );
+
+    if (!avatar) return;
+
+    let file: File | undefined;
+    if (target.files) file = target.files[0];
+
+    const url = file ? URL.createObjectURL(file) : avatar.dataset.originalSrc;
+
+    if (url) avatar.src = url;
+  },
+);
+
+Rails.delegate(document, '.input-copy input', 'click', ({ target }) => {
+  if (!(target instanceof HTMLInputElement)) return;
+
+  target.focus();
+  target.select();
+  target.setSelectionRange(0, target.value.length);
+});
+
+Rails.delegate(document, '.input-copy button', 'click', ({ target }) => {
+  if (!(target instanceof HTMLButtonElement)) return;
+
+  const input = target.parentNode?.querySelector<HTMLInputElement>(
+    '.input-copy__wrapper input',
+  );
+
+  if (!input) return;
+
+  const oldReadOnly = input.readOnly;
+
+  input.readOnly = false;
+  input.focus();
+  input.select();
+  input.setSelectionRange(0, input.value.length);
+
+  try {
+    if (document.execCommand('copy')) {
+      input.blur();
+
+      const parent = target.parentElement;
+
+      if (!parent) return;
+      parent.classList.add('copied');
+
+      setTimeout(() => {
+        parent.classList.remove('copied');
+      }, 700);
+    }
+  } catch (err) {
+    console.error(err);
+  }
+
+  input.readOnly = oldReadOnly;
+});
+
+const toggleSidebar = () => {
+  const sidebar = document.querySelector<HTMLUListElement>('.sidebar ul');
+  const toggleButton = document.querySelector<HTMLAnchorElement>(
+    'a.sidebar__toggle__icon',
+  );
+
+  if (!sidebar || !toggleButton) return;
+
+  if (sidebar.classList.contains('visible')) {
+    document.body.style.overflow = '';
+    toggleButton.setAttribute('aria-expanded', 'false');
+  } else {
+    document.body.style.overflow = 'hidden';
+    toggleButton.setAttribute('aria-expanded', 'true');
+  }
+
+  toggleButton.classList.toggle('active');
+  sidebar.classList.toggle('visible');
+};
+
+Rails.delegate(document, '.sidebar__toggle__icon', 'click', () => {
+  toggleSidebar();
+});
+
+Rails.delegate(document, '.sidebar__toggle__icon', 'keydown', (e) => {
+  if (e.key === ' ' || e.key === 'Enter') {
+    e.preventDefault();
+    toggleSidebar();
+  }
+});
+
+Rails.delegate(document, 'img.custom-emoji', 'mouseover', ({ target }) => {
+  if (target instanceof HTMLImageElement && target.dataset.original)
+    target.src = target.dataset.original;
+});
+Rails.delegate(document, 'img.custom-emoji', 'mouseout', ({ target }) => {
+  if (target instanceof HTMLImageElement && target.dataset.static)
+    target.src = target.dataset.static;
+});
+
+// Empty the honeypot fields in JS in case something like an extension
+// automatically filled them.
+Rails.delegate(document, '#registration_new_user,#new_user', 'submit', () => {
+  [
+    'user_website',
+    'user_confirm_password',
+    'registration_user_website',
+    'registration_user_confirm_password',
+  ].forEach((id) => {
+    const field = document.querySelector<HTMLInputElement>(`input#${id}`);
+    if (field) {
+      field.value = '';
+    }
+  });
+});
+
+function main() {
+  ready(loaded).catch((error: unknown) => {
+    console.error(error);
+  });
+}
+
+loadPolyfills()
+  .then(loadLocale)
+  .then(main)
+  .then(loadKeyboardExtensions)
+  .catch((error: unknown) => {
+    console.error(error);
+  });

app/javascript/entrypoints/remote_interaction_helper.ts

@@ -0,0 +1,174 @@
+/*
+
+This script is meant to to be used in an `iframe` with the sole purpose of doing webfinger queries
+client-side without being restricted by a strict `connect-src` Content-Security-Policy directive.
+
+It communicates with the parent window through message events that are authenticated by origin,
+and performs no other task.
+
+*/
+
+import './public-path';
+
+import axios from 'axios';
+
+interface JRDLink {
+  rel: string;
+  template?: string;
+  href?: string;
+}
+
+const isJRDLink = (link: unknown): link is JRDLink =>
+  typeof link === 'object' &&
+  link !== null &&
+  'rel' in link &&
+  typeof link.rel === 'string' &&
+  (!('template' in link) || typeof link.template === 'string') &&
+  (!('href' in link) || typeof link.href === 'string');
+
+const findLink = (rel: string, data: unknown): JRDLink | undefined => {
+  if (
+    typeof data === 'object' &&
+    data !== null &&
+    'links' in data &&
+    data.links instanceof Array
+  ) {
+    return data.links.find(
+      (link): link is JRDLink => isJRDLink(link) && link.rel === rel,
+    );
+  } else {
+    return undefined;
+  }
+};
+
+const findTemplateLink = (data: unknown) =>
+  findLink('http://ostatus.org/schema/1.0/subscribe', data)?.template;
+
+const fetchInteractionURLSuccess = (
+  uri_or_domain: string,
+  template: string,
+) => {
+  window.parent.postMessage(
+    {
+      type: 'fetchInteractionURL-success',
+      uri_or_domain,
+      template,
+    },
+    window.origin,
+  );
+};
+
+const fetchInteractionURLFailure = () => {
+  window.parent.postMessage(
+    {
+      type: 'fetchInteractionURL-failure',
+    },
+    window.origin,
+  );
+};
+
+const isValidDomain = (value: string) => {
+  const url = new URL('https:///path');
+  url.hostname = value;
+  return url.hostname === value;
+};
+
+// Attempt to find a remote interaction URL from a domain
+const fromDomain = (domain: string) => {
+  const fallbackTemplate = `https://${domain}/authorize_interaction?uri={uri}`;
+
+  axios
+    .get(`https://${domain}/.well-known/webfinger`, {
+      params: { resource: `https://${domain}` },
+    })
+    .then(({ data }) => {
+      const template = findTemplateLink(data);
+      fetchInteractionURLSuccess(domain, template ?? fallbackTemplate);
+      return;
+    })
+    .catch(() => {
+      fetchInteractionURLSuccess(domain, fallbackTemplate);
+    });
+};
+
+// Attempt to find a remote interaction URL from an arbitrary URL
+const fromURL = (url: string) => {
+  const domain = new URL(url).host;
+  const fallbackTemplate = `https://${domain}/authorize_interaction?uri={uri}`;
+
+  axios
+    .get(`https://${domain}/.well-known/webfinger`, {
+      params: { resource: url },
+    })
+    .then(({ data }) => {
+      const template = findTemplateLink(data);
+      fetchInteractionURLSuccess(url, template ?? fallbackTemplate);
+      return;
+    })
+    .catch(() => {
+      fromDomain(domain);
+    });
+};
+
+// Attempt to find a remote interaction URL from a `user@domain` string
+const fromAcct = (acct: string) => {
+  acct = acct.replace(/^@/, '');
+
+  const segments = acct.split('@');
+
+  if (segments.length !== 2 || !segments[0] || !isValidDomain(segments[1])) {
+    fetchInteractionURLFailure();
+    return;
+  }
+
+  const domain = segments[1];
+  const fallbackTemplate = `https://${domain}/authorize_interaction?uri={uri}`;
+
+  axios
+    .get(`https://${domain}/.well-known/webfinger`, {
+      params: { resource: `acct:${acct}` },
+    })
+    .then(({ data }) => {
+      const template = findTemplateLink(data);
+      fetchInteractionURLSuccess(acct, template ?? fallbackTemplate);
+      return;
+    })
+    .catch(() => {
+      // TODO: handle host-meta?
+      fromDomain(domain);
+    });
+};
+
+const fetchInteractionURL = (uri_or_domain: string) => {
+  if (uri_or_domain === '') {
+    fetchInteractionURLFailure();
+  } else if (/^https?:\/\//.test(uri_or_domain)) {
+    fromURL(uri_or_domain);
+  } else if (uri_or_domain.includes('@')) {
+    fromAcct(uri_or_domain);
+  } else {
+    fromDomain(uri_or_domain);
+  }
+};
+
+window.addEventListener('message', (event: MessageEvent<unknown>) => {
+  // Check message origin
+  if (
+    !window.origin ||
+    window.parent !== event.source ||
+    event.origin !== window.origin
+  ) {
+    return;
+  }
+
+  if (
+    event.data &&
+    typeof event.data === 'object' &&
+    'type' in event.data &&
+    event.data.type === 'fetchInteractionURL' &&
+    'uri_or_domain' in event.data &&
+    typeof event.data.uri_or_domain === 'string'
+  ) {
+    fetchInteractionURL(event.data.uri_or_domain);
+  }
+});

app/javascript/entrypoints/share.jsx

@@ -0,0 +1,32 @@
+import './public-path';
+import { createRoot } from 'react-dom/client';
+
+import { start } from '../mastodon/common';
+import ComposeContainer  from '../mastodon/containers/compose_container';
+import { loadPolyfills } from '../mastodon/polyfills';
+import ready from '../mastodon/ready';
+
+start();
+
+function loaded() {
+  const mountNode = document.getElementById('mastodon-compose');
+
+  if (mountNode) {
+    const attr = mountNode.getAttribute('data-props');
+
+    if (!attr) return;
+
+    const props = JSON.parse(attr);
+    const root = createRoot(mountNode);
+
+    root.render(<ComposeContainer {...props} />);
+  }
+}
+
+function main() {
+  ready(loaded);
+}
+
+loadPolyfills().then(main).catch(error => {
+  console.error(error);
+});

app/javascript/entrypoints/sign_up.js

@@ -0,0 +1,42 @@
+import './public-path';
+import axios from 'axios';
+
+import ready from '../mastodon/ready';
+
+ready(() => {
+  setInterval(() => {
+    axios.get('/api/v1/emails/check_confirmation').then((response) => {
+      if (response.data) {
+        window.location = '/start';
+      }
+    }).catch(error => {
+      console.error(error);
+    });
+  }, 5000);
+
+  document.querySelectorAll('.timer-button').forEach(button => {
+    let counter = 30;
+
+    const container = document.createElement('span');
+
+    const updateCounter = () => {
+      container.innerText = ` (${counter})`;
+    };
+
+    updateCounter();
+
+    const countdown = setInterval(() => {
+      counter--;
+
+      if (counter === 0) {
+        button.disabled = false;
+        button.removeChild(container);
+        clearInterval(countdown);
+      } else {
+        updateCounter();
+      }
+    }, 1000);
+
+    button.appendChild(container);
+  });
+});

app/javascript/entrypoints/two_factor_authentication.js

@@ -0,0 +1,119 @@
+import * as WebAuthnJSON from '@github/webauthn-json';
+import axios from 'axios';
+
+import ready from '../mastodon/ready';
+import 'regenerator-runtime/runtime';
+
+function getCSRFToken() {
+  var CSRFSelector = document.querySelector('meta[name="csrf-token"]');
+  if (CSRFSelector) {
+    return CSRFSelector.getAttribute('content');
+  } else {
+    return null;
+  }
+}
+
+function hideFlashMessages() {
+  Array.from(document.getElementsByClassName('flash-message')).forEach(function(flashMessage) {
+    flashMessage.classList.add('hidden');
+  });
+}
+
+function callback(url, body) {
+  axios.post(url, JSON.stringify(body), {
+    headers: {
+      'Content-Type': 'application/json',
+      'Accept': 'application/json',
+      'X-CSRF-Token': getCSRFToken(),
+    },
+    credentials: 'same-origin',
+  }).then(function(response) {
+    window.location.replace(response.data.redirect_path);
+  }).catch(function(error) {
+    if (error.response.status === 422) {
+      const errorMessage = document.getElementById('security-key-error-message');
+      errorMessage.classList.remove('hidden');
+      console.error(error.response.data.error);
+    } else {
+      console.error(error);
+    }
+  });
+}
+
+ready(() => {
+  if (!WebAuthnJSON.supported()) {
+    const unsupported_browser_message = document.getElementById('unsupported-browser-message');
+    if (unsupported_browser_message) {
+      unsupported_browser_message.classList.remove('hidden');
+      document.querySelector('.btn.js-webauthn').disabled = true;
+    }
+  }
+
+
+  const webAuthnCredentialRegistrationForm = document.getElementById('new_webauthn_credential');
+  if (webAuthnCredentialRegistrationForm) {
+    webAuthnCredentialRegistrationForm.addEventListener('submit', (event) => {
+      event.preventDefault();
+
+      var nickname = event.target.querySelector('input[name="new_webauthn_credential[nickname]"]');
+      if (nickname.value) {
+        axios.get('/settings/security_keys/options')
+          .then((response) => {
+            const credentialOptions = response.data;
+
+            WebAuthnJSON.create({ 'publicKey': credentialOptions }).then((credential) => {
+              var params = { 'credential': credential, 'nickname': nickname.value };
+              callback('/settings/security_keys', params);
+            }).catch((error) => {
+              const errorMessage = document.getElementById('security-key-error-message');
+              errorMessage.classList.remove('hidden');
+              console.error(error);
+            });
+          }).catch((error) => {
+            console.error(error.response.data.error);
+          });
+      } else {
+        nickname.focus();
+      }
+    });
+  }
+
+  const webAuthnCredentialAuthenticationForm = document.getElementById('webauthn-form');
+  if (webAuthnCredentialAuthenticationForm) {
+    webAuthnCredentialAuthenticationForm.addEventListener('submit', (event) => {
+      event.preventDefault();
+
+      axios.get('sessions/security_key_options')
+        .then((response) => {
+          const credentialOptions = response.data;
+
+          WebAuthnJSON.get({ 'publicKey': credentialOptions }).then((credential) => {
+            var params = { 'user': { 'credential': credential } };
+            callback('sign_in', params);
+          }).catch((error) => {
+            const errorMessage = document.getElementById('security-key-error-message');
+            errorMessage.classList.remove('hidden');
+            console.error(error);
+          });
+        }).catch((error) => {
+          console.error(error.response.data.error);
+        });
+    });
+
+    const otpAuthenticationForm = document.getElementById('otp-authentication-form');
+
+    const linkToOtp = document.getElementById('link-to-otp');
+    linkToOtp.addEventListener('click', () => {
+      webAuthnCredentialAuthenticationForm.classList.add('hidden');
+      otpAuthenticationForm.classList.remove('hidden');
+      hideFlashMessages();
+    });
+
+    const linkToWebAuthn = document.getElementById('link-to-webauthn');
+    linkToWebAuthn.addEventListener('click', () => {
+      otpAuthenticationForm.classList.add('hidden');
+      webAuthnCredentialAuthenticationForm.classList.remove('hidden');
+      hideFlashMessages();
+    });
+  }
+});