feat: add TOTP codes page and related components for displaying verification codes

src/router.ts

@@ -142,6 +142,17 @@ function handleNwFavicon(): Response {
   });
 }
 
+const BITWARDEN_DEFAULT_ICON_SHA256 = 'aaa64871332ad5b7d28fe8874efb19c2d9cc2f1e6de75d52b080b438225a0783';
+
+function bytesToHex(bytes: Uint8Array): string {
+  return Array.from(bytes, (byte) => byte.toString(16).padStart(2, '0')).join('');
+}
+
+async function sha256Hex(buffer: ArrayBuffer): Promise<string> {
+  const digest = await crypto.subtle.digest('SHA-256', buffer);
+  return bytesToHex(new Uint8Array(digest));
+}
+
 function isValidIconHostname(hostname: string): boolean {
   if (!hostname) return false;
   if (hostname.length > 253) return false;
@@ -192,6 +203,9 @@ async function handleGetIcon(request: Request, env: Env, hostname: string): Prom
 
     if (resp.ok) {
       const body = await resp.arrayBuffer();
+      if (body.byteLength === 500 && (await sha256Hex(body)) === BITWARDEN_DEFAULT_ICON_SHA256) {
+        return new Response(null, { status: 204 });
+      }
       const iconResponse = new Response(body, {
         status: 200,
         headers: {

webapp/src/App.tsx

@@ -1,7 +1,7 @@
 import { useEffect, useMemo, useRef, useState } from 'preact/hooks';
 import { Link, Route, Switch, useLocation } from 'wouter';
 import { useQuery } from '@tanstack/react-query';
-import { ArrowUpDown, Cloud, Lock, LogOut, Send as SendIcon, Settings as SettingsIcon, Shield, ShieldUser, Vault } from 'lucide-preact';
+import { ArrowUpDown, Cloud, Clock3, KeyRound, Lock, LogOut, Send as SendIcon, Settings as SettingsIcon, Shield, ShieldUser } from 'lucide-preact';
 import AuthViews from '@/components/AuthViews';
 import ConfirmDialog from '@/components/ConfirmDialog';
 import ToastHost from '@/components/ToastHost';
@@ -15,6 +15,7 @@ import SecurityDevicesPage from '@/components/SecurityDevicesPage';
 import AdminPage from '@/components/AdminPage';
 import HelpPage from '@/components/HelpPage';
 import ImportPage from '@/components/ImportPage';
+import TotpCodesPage from '@/components/TotpCodesPage';
 import type { ImportAttachmentFile, ImportResultSummary } from '@/components/ImportPage';
 import {
   changeMasterPassword,
@@ -1669,9 +1670,13 @@ export default function App() {
           <div className="app-main">
             <aside className="app-side">
               <Link href="/vault" className={`side-link ${location === '/vault' ? 'active' : ''}`}>
-                <Vault size={16} />
+                <KeyRound size={16} />
                 <span>{t('nav_my_vault')}</span>
               </Link>
+              <Link href="/vault/totp" className={`side-link ${location === '/vault/totp' ? 'active' : ''}`}>
+                <Clock3 size={16} />
+                <span>{t('txt_verification_code')}</span>
+              </Link>
               <Link href="/sends" className={`side-link ${location === '/sends' ? 'active' : ''}`}>
                 <SendIcon size={16} />
                 <span>{t('nav_sends')}</span>
@@ -1713,6 +1718,9 @@ export default function App() {
                     onNotify={pushToast}
                   />
                 </Route>
+                <Route path="/vault/totp">
+                  <TotpCodesPage ciphers={decryptedCiphers} loading={ciphersQuery.isFetching} onNotify={pushToast} />
+                </Route>
                 <Route path="/vault">
                   <VaultPage
                     ciphers={decryptedCiphers}

webapp/src/components/TotpCodesPage.tsx

@@ -0,0 +1,204 @@
+import { useEffect, useMemo, useRef, useState } from 'preact/hooks';
+import { Clipboard, Globe } from 'lucide-preact';
+import { calcTotpNow } from '@/lib/crypto';
+import { t } from '@/lib/i18n';
+import type { Cipher } from '@/lib/types';
+
+interface TotpCodesPageProps {
+  ciphers: Cipher[];
+  loading: boolean;
+  onNotify: (type: 'success' | 'error', text: string) => void;
+}
+
+const TOTP_PERIOD_SECONDS = 30;
+const TOTP_RING_RADIUS = 14;
+const TOTP_RING_CIRCUMFERENCE = 2 * Math.PI * TOTP_RING_RADIUS;
+
+function formatTotp(code: string): string {
+  if (!code || code.length < 6) return code;
+  return `${code.slice(0, 3)} ${code.slice(3, 6)}`;
+}
+
+function firstCipherUri(cipher: Cipher): string {
+  const uris = cipher.login?.uris || [];
+  for (const uri of uris) {
+    const raw = uri.decUri || uri.uri || '';
+    if (raw.trim()) return raw.trim();
+  }
+  return '';
+}
+
+function hostFromUri(uri: string): string {
+  if (!uri.trim()) return '';
+  try {
+    const normalized = /^https?:\/\//i.test(uri) ? uri : `https://${uri}`;
+    return new URL(normalized).hostname || '';
+  } catch {
+    return '';
+  }
+}
+
+function TotpListIcon({ cipher }: { cipher: Cipher }) {
+  const uri = firstCipherUri(cipher);
+  const host = hostFromUri(uri);
+  const [errored, setErrored] = useState(false);
+
+  if (host && !errored) {
+    return (
+      <img
+        className="list-icon"
+        src={`/icons/${host}/icon.png?v=2`}
+        alt=""
+        loading="lazy"
+        onError={() => setErrored(true)}
+      />
+    );
+  }
+
+  return (
+    <span className="list-icon-fallback">
+      <Globe size={18} />
+    </span>
+  );
+}
+
+export default function TotpCodesPage(props: TotpCodesPageProps) {
+  const [totpMap, setTotpMap] = useState<Record<string, { code: string; remain: number } | null>>({});
+  const [columnCount, setColumnCount] = useState(1);
+  const listRef = useRef<HTMLDivElement | null>(null);
+
+  async function copyToClipboard(value: string): Promise<void> {
+    if (!value.trim()) return;
+    await navigator.clipboard.writeText(value);
+    props.onNotify('success', t('txt_code_copied'));
+  }
+
+  const totpItems = useMemo(
+    () =>
+      props.ciphers
+        .filter((cipher) => {
+          const isDeleted = !!(cipher.deletedDate || (cipher as { deletedAt?: string | null }).deletedAt);
+          return !isDeleted && !!cipher.login?.decTotp;
+        })
+        .sort((a, b) => {
+          const nameA = (a.decName || a.name || '').trim().toLowerCase();
+          const nameB = (b.decName || b.name || '').trim().toLowerCase();
+          return nameA.localeCompare(nameB);
+        }),
+    [props.ciphers]
+  );
+
+  useEffect(() => {
+    if (!totpItems.length) {
+      setTotpMap({});
+      return;
+    }
+    let stopped = false;
+    let timer = 0;
+    const tick = async () => {
+      const entries = await Promise.all(
+        totpItems.map(async (cipher) => {
+          try {
+            const next = await calcTotpNow(cipher.login?.decTotp || '');
+            return [cipher.id, next] as const;
+          } catch {
+            return [cipher.id, null] as const;
+          }
+        })
+      );
+      if (!stopped) setTotpMap(Object.fromEntries(entries));
+    };
+    void tick();
+    timer = window.setInterval(() => void tick(), 1000);
+    return () => {
+      stopped = true;
+      window.clearInterval(timer);
+    };
+  }, [totpItems]);
+
+  useEffect(() => {
+    const element = listRef.current;
+    if (!element) return;
+
+    const gap = 10;
+    const minCardWidth = 320;
+    const maxColumns = 4;
+
+    const updateColumns = () => {
+      const width = element.clientWidth;
+      if (!width) return;
+      const next = Math.max(1, Math.min(maxColumns, Math.floor((width + gap) / (minCardWidth + gap))));
+      setColumnCount(next);
+    };
+
+    updateColumns();
+    const observer = new ResizeObserver(() => updateColumns());
+    observer.observe(element);
+    return () => observer.disconnect();
+  }, []);
+
+  return (
+    <div className="totp-codes-page">
+      <div className="card">
+        <div className="section-head">
+          <h3 className="detail-title">{t('txt_verification_code')}</h3>
+        </div>
+        <div
+          ref={listRef}
+          className="totp-codes-list"
+          style={{ '--totp-columns': String(columnCount) } as Record<string, string>}
+        >
+          {!totpItems.length && !props.loading && <div className="empty">{t('txt_no_verification_codes')}</div>}
+          {totpItems.map((cipher) => {
+            const live = totpMap[cipher.id] || null;
+            const name = cipher.decName || cipher.name || t('txt_no_name');
+            const username = cipher.login?.decUsername || '';
+            return (
+              <div key={cipher.id} className="totp-code-row">
+                <div className="totp-code-info">
+                  <div className="list-icon-wrap">
+                    <TotpListIcon cipher={cipher} />
+                  </div>
+                  <div className="totp-code-meta">
+                    <div className="totp-code-name" title={name}>{name}</div>
+                    <div className="totp-code-username" title={username}>{username || t('txt_no_username')}</div>
+                  </div>
+                </div>
+                <div className="totp-code-main">
+                  <strong>{live ? formatTotp(live.code) : t('txt_text_3')}</strong>
+                  <div
+                    className="totp-timer"
+                    title={t('txt_refresh_in_seconds_s', { seconds: live ? live.remain : 0 })}
+                    aria-label={t('txt_refresh_in_seconds_s', { seconds: live ? live.remain : 0 })}
+                  >
+                    <svg viewBox="0 0 36 36" className="totp-ring" role="presentation" aria-hidden="true">
+                      <circle className="totp-ring-track" cx="18" cy="18" r={TOTP_RING_RADIUS} />
+                      <circle
+                        className="totp-ring-progress"
+                        cx="18"
+                        cy="18"
+                        r={TOTP_RING_RADIUS}
+                        style={{
+                          strokeDasharray: `${TOTP_RING_CIRCUMFERENCE} ${TOTP_RING_CIRCUMFERENCE}`,
+                          strokeDashoffset: String(
+                            TOTP_RING_CIRCUMFERENCE -
+                              TOTP_RING_CIRCUMFERENCE *
+                                (Math.max(0, Math.min(TOTP_PERIOD_SECONDS, live?.remain ?? 0)) / TOTP_PERIOD_SECONDS)
+                          ),
+                        }}
+                      />
+                    </svg>
+                    <span className="totp-timer-value">{live ? live.remain : 0}</span>
+                  </div>
+                  <button type="button" className="btn btn-secondary small totp-copy-btn" onClick={() => void copyToClipboard(live?.code || '')} aria-label={t('txt_copy')}>
+                    <Clipboard size={14} className="btn-icon" />
+                  </button>
+                </div>
+              </div>
+            );
+          })}
+        </div>
+      </div>
+    </div>
+  );
+}

webapp/src/components/VaultPage.tsx

@@ -314,7 +314,7 @@ function VaultListIcon({ cipher }: { cipher: Cipher }) {
     return (
       <img
         className="list-icon"
-        src={`/icons/${host}/icon.png`}
+        src={`/icons/${host}/icon.png?v=2`}
         alt=""
         loading="lazy"
         onError={() => setErrored(true)}

webapp/src/lib/i18n.ts

@@ -65,6 +65,7 @@ const messages: Record<Locale, Record<string, string>> = {
     txt_confirm_master_password: "Confirm Master Password",
     txt_confirm_password: "Confirm Password",
     txt_copy: "Copy",
+    txt_code_copied: "Code copied",
     txt_copy_code: "Copy Code",
     txt_copy_link: "Copy Link",
     txt_copy_secret: "Copy Secret",
@@ -229,6 +230,8 @@ const messages: Record<Locale, Record<string, string>> = {
     txt_no_devices_found: "No devices found.",
     txt_no_folder: "No Folder",
     txt_no_items: "No items",
+    txt_no_username: "(No username)",
+    txt_no_verification_codes: "No verification codes",
     txt_no_name: "(No Name)",
     txt_no_sends: "No sends",
     txt_nodewarden_send: "NodeWarden Send",
@@ -413,6 +416,7 @@ const zhCNOverrides: Record<string, string> = {
   txt_confirm: '确认',
   txt_move: '移动',
   txt_copy: '复制',
+  txt_code_copied: '验证码已复制',
   txt_copy_link: '复制链接',
   txt_select_all: '全选',
   txt_delete_selected: '删除所选',
@@ -423,6 +427,8 @@ const zhCNOverrides: Record<string, string> = {
   txt_folders: '文件夹',
   txt_no_folder: '无文件夹',
   txt_no_items: '没有项目',
+  txt_no_username: '无用户名',
+  txt_no_verification_codes: '没有验证码',
   txt_no_sends: '没有发送',
   txt_select_an_item: '请选择一个项目',
   txt_login: '登录',

webapp/src/styles.css

@@ -324,11 +324,6 @@ input[type='file'].input::file-selector-button:hover {
   margin: 10px 0;
 }
 
-.btn.small {
-  height: 34px;
-  font-size: 14px;
-}
-
 .btn-primary {
   background: var(--primary);
   border-color: var(--primary);
@@ -914,6 +909,88 @@ input[type='file'].input::file-selector-button:hover {
   color: #0f172a;
 }
 
+.totp-codes-page {
+  display: flex;
+  flex-direction: column;
+  min-height: 100%;
+}
+
+.totp-codes-list {
+  display: grid;
+  gap: 10px;
+  grid-template-columns: repeat(var(--totp-columns, 1), minmax(320px, 1fr));
+  align-items: start;
+  width: 100%;
+}
+
+.totp-code-row {
+  display: grid;
+  grid-template-columns: minmax(0, 1fr) auto;
+  align-items: center;
+  gap: 10px;
+  padding: 12px;
+  border: 1px solid #e2e8f0;
+  border-radius: 12px;
+  background: #f8fafc;
+  width: 100%;
+  min-width: 0;
+  max-width: none;
+}
+
+.totp-code-info {
+  display: flex;
+  align-items: center;
+  gap: 10px;
+  min-width: 0;
+}
+
+.totp-code-main {
+  display: flex;
+  align-items: center;
+  gap: 6px;
+  min-width: 0;
+  flex-shrink: 0;
+}
+
+.totp-code-main strong {
+  font-size: 22px;
+  line-height: 1;
+  letter-spacing: 0.04em;
+  white-space: nowrap;
+}
+
+.totp-code-meta {
+  min-width: 0;
+}
+
+.totp-code-name,
+.totp-code-username {
+  overflow: hidden;
+  text-overflow: ellipsis;
+  white-space: nowrap;
+}
+
+.totp-code-name {
+  font-size: 15px;
+  font-weight: 700;
+  color: #0f172a;
+}
+
+.totp-code-username {
+  margin-top: 2px;
+  font-size: 13px;
+  color: #64748b;
+}
+
+.totp-copy-btn {
+  min-width: 28px;
+  width: 28px;
+  height: 28px;
+  padding: 0;
+  border-radius: 999px;
+  flex-shrink: 0;
+}
+
 .value-ellipsis {
   display: block;
   max-width: 100%;
@@ -1559,9 +1636,16 @@ input[type='file'].input::file-selector-button:hover {
     border-bottom: 1px solid #d9e0ea;
     display: grid;
     grid-template-columns: repeat(2, minmax(0, 1fr));
+    align-items: start;
+    align-self: start;
+    height: fit-content;
     gap: 8px;
   }
 
+  .app-side > .side-link {
+    min-height: 0;
+  }
+
   .side-spacer {
     display: none;
   }
@@ -1583,6 +1667,10 @@ input[type='file'].input::file-selector-button:hover {
     grid-template-columns: 1fr;
   }
 
+  .totp-copy-btn {
+    justify-self: start;
+  }
+
   .import-export-feature-grid,
   .import-export-panels {
     grid-template-columns: 1fr;