RecoveryWordDisplay.tsx

1import { createSignal, createMemo, For, onCleanup, onMount, Show } from "solid-js";2import { sendMessage } from "../App";3import { PeachWordmark } from "../components/PeachMark";4import { RecoveryRuneBackground } from "../components/RecoveryRuneBackground";56interface RecoveryWordDisplayViewProps {7  onDone: () => void;8}910// After showing the words, user must type the 3 words at these positions11const CONFIRM_WORD_INDICES = [2, 6, 10]; // 0-indexed → positions 3, 7, 111213export function RecoveryWordDisplayView(props: RecoveryWordDisplayViewProps) {14  const [words, setWords] = createSignal<string[]>([]);15  const [error, setError] = createSignal("");16  const [loading, setLoading] = createSignal(true);17  const [confirmWords, setConfirmWords] = createSignal(["", "", ""]);18  const [confirmError, setConfirmError] = createSignal("");19  const [confirmed, setConfirmed] = createSignal(false);20  // 5-second countdown before confirmation input is enabled21  const [countdown, setCountdown] = createSignal(5);22  let countdownTimer: ReturnType<typeof setInterval> | null = null;2324  onMount(async () => {25    // Fetch the recovery words from the background (vault must be unlocked).26    const res = (await sendMessage({27      type: "GET_RECOVERY_WORDS",28    })) as { ok: boolean; data?: string[]; error?: string };2930    if (res.ok && res.data) {31      setWords(res.data);32    } else {33      setError("could not retrieve recovery words");34    }35    setLoading(false);3637    // Start 5-second countdown38    let remaining = 5;39    countdownTimer = setInterval(() => {40      remaining -= 1;41      setCountdown(remaining);42      if (remaining <= 0 && countdownTimer) {43        clearInterval(countdownTimer);44        countdownTimer = null;45      }46    }, 1000);47  });4849  onCleanup(() => {50    if (countdownTimer) clearInterval(countdownTimer);51  });5253  async function handleConfirm() {54    const confirmed = confirmWords().map((w) => w.toLowerCase().trim());55    if (confirmed.some((w) => !w)) {56      setConfirmError("all three words are required");57      return;58    }5960    // Verify against stored words61    const stored = words();62    for (let i = 0; i < CONFIRM_WORD_INDICES.length; i++) {63      const pos = CONFIRM_WORD_INDICES[i];64      if (confirmed[i] !== stored[pos]) {65        setConfirmError(`word ${pos + 1} is incorrect`);66        return;67      }68    }6970    setConfirmed(true);71    setConfirmError("");72    // Clear the recovery-pending flag so lock-on-close / auto-lock resume73    // their normal behavior. Once the user has confirmed the words, losing74    // the in-memory key is no longer a data-loss event.75    try {76      await chrome.storage.session?.remove("peach_recovery_pending");77    } catch { /* best-effort */ }78    // Small pause so user sees the success state, then proceed.79    await new Promise((r) => setTimeout(r, 600));80    props.onDone();81  }8283  const canConfirm = createMemo(() => countdown() <= 0 && !confirmed());8485  return (86    <section class="peach-screen peach-theme lock-screen lock-screen--recovery lock-screen--recovery-display">87      <RecoveryRuneBackground />8889      <header class="peach-screen-header">90        <div class="peach-wordmark-stack">91          <PeachWordmark class="peach-wordmark-wrap" />92        </div>93      </header>9495      <div class="peach-recovery-header">96        <h1 class="peach-onboarding-headline">save your recovery words</h1>97        <p class="peach-hint peach-hint--warning">98          write these down — you will never see them again99        </p>100      </div>101102      <Show when={loading()}>103        <p class="peach-hint">loading...</p>104      </Show>105106      <Show when={error()}>107        <p class="peach-hint peach-hint-error">{error()}</p>108      </Show>109110      <Show when={!loading() && !error()}>111        <div class="peach-recovery-words-display">112          <div class="peach-recovery-words-label">your 12 recovery words</div>113          <ol class="peach-recovery-word-list" start={1}>114            <For each={words()}>115              {(word, i) => (116                <li class="peach-recovery-word-item">117                  <span class="peach-recovery-word-num">{i() + 1}</span>118                  <span class="peach-recovery-word-text">{word}</span>119                </li>120              )}121            </For>122          </ol>123          <button124            type="button"125            class="peach-recovery-download-btn"126            onClick={() => downloadRecoveryWords(words())}127          >128            download as .txt129          </button>130        </div>131132        {/* Confirmation step */}133        <div class="peach-recovery-confirm">134          <Show when={!confirmed()}>135            <p class="peach-recovery-confirm-label">136              {countdown() > 0137                ? `type the highlighted words to confirm (${countdown()}s)`138                : "type the highlighted words to confirm"}139            </p>140          </Show>141          <Show when={confirmed()}>142            <p class="peach-hint peach-hint--success">✓ words verified</p>143          </Show>144145          <div class="peach-recovery-confirm-fields">146            <For each={CONFIRM_WORD_INDICES}>147              {(pos, i) => (148                <div class="peach-recovery-confirm-field">149                  <span class="peach-recovery-confirm-num">150                    word {pos + 1}151                  </span>152                  <input153                    class="peach-recovery-word-input peach-recovery-confirm-input"154                    type="text"155                    autocomplete="off"156                    autocorrect="off"157                    autocapitalize="none"158                    spellcheck={false}159                    disabled={!canConfirm()}160                    value={confirmWords()[i()]}161                    onInput={(e) => {162                      const updated = [...confirmWords()];163                      updated[i()] = (e.target as HTMLInputElement).value;164                      setConfirmWords(updated);165                      if (confirmError()) setConfirmError("");166                    }}167                    onKeyDown={(e) => {168                      if (e.key === "Enter" && canConfirm()) void handleConfirm();169                    }}170                  />171                </div>172              )}173            </For>174          </div>175176          <Show when={confirmError()}>177            <p class="peach-hint peach-hint-error">{confirmError()}</p>178          </Show>179180          <button181            class="peach-btn peach-btn--accent peach-btn--md peach-recovery-confirm-btn"182            disabled={!canConfirm() || confirmed()}183            onClick={() => void handleConfirm()}184          >185            {confirmed() ? "verified ✓" : countdown() > 0 ? `wait ${countdown()}s` : "i wrote them down"}186          </button>187        </div>188      </Show>189    </section>190  );191}192193function downloadRecoveryWords(words: string[]): void {194  const numbered = words.map((w, i) => `${String(i + 1).padStart(2, " ")}. ${w}`).join("\n");195  const body =196    "PEACH RECOVERY WORDS\n" +197    "====================\n\n" +198    "Anyone with these 12 words can recover your vault.\n" +199    "Store this file somewhere only you can access.\n\n" +200    numbered + "\n";201  const blob = new Blob([body], { type: "text/plain" });202  const url = URL.createObjectURL(blob);203  const a = document.createElement("a");204  a.href = url;205  a.download = "peach-recovery-words.txt";206  document.body.appendChild(a);207  a.click();208  a.remove();209  URL.revokeObjectURL(url);210}