祁连海
703 lines
23 KiB
JavaScript
703 lines
23 KiB
JavaScript
(function attachBackgroundTabRuntime(root, factory) {
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root.MultiPageBackgroundTabRuntime = factory();
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})(typeof self !== 'undefined' ? self : globalThis, function createBackgroundTabRuntimeModule() {
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function createTabRuntime(deps = {}) {
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const {
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addLog,
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chrome,
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getSourceLabel,
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getState,
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isLocalhostOAuthCallbackUrl,
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isRetryableContentScriptTransportError,
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LOG_PREFIX,
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matchesSourceUrlFamily,
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setState,
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sleepWithStop,
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STOP_ERROR_MESSAGE,
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throwIfStopped,
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} = deps;
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const pendingCommands = new Map();
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async function sleepOrStop(ms) {
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if (typeof sleepWithStop === 'function') {
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await sleepWithStop(ms);
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return;
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}
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const start = Date.now();
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while (Date.now() - start < ms) {
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throwIfStopped();
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await new Promise((resolve) => setTimeout(resolve, Math.min(100, ms - (Date.now() - start))));
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}
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}
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function waitForTabUpdateComplete(tabId, timeoutMs = 30000) {
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return new Promise((resolve, reject) => {
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let settled = false;
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let stopTimer = null;
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const cleanup = () => {
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if (settled) return;
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settled = true;
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clearTimeout(timer);
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clearTimeout(stopTimer);
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chrome.tabs.onUpdated.removeListener(listener);
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};
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const resolveSafely = () => {
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cleanup();
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resolve();
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};
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const rejectSafely = (error) => {
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cleanup();
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reject(error);
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};
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const listener = (updatedTabId, info) => {
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if (updatedTabId === tabId && info.status === 'complete') {
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resolveSafely();
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}
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};
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const timer = setTimeout(resolveSafely, timeoutMs);
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chrome.tabs.onUpdated.addListener(listener);
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const pollStop = () => {
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if (settled) return;
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try {
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throwIfStopped();
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} catch (error) {
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rejectSafely(error);
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return;
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}
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stopTimer = setTimeout(pollStop, 100);
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};
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pollStop();
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});
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}
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async function getTabRegistry() {
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const state = await getState();
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return state.tabRegistry || {};
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}
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async function registerTab(source, tabId) {
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const registry = await getTabRegistry();
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registry[source] = { tabId, ready: true };
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await setState({ tabRegistry: registry });
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console.log(LOG_PREFIX, `Tab registered: ${source} -> ${tabId}`);
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}
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async function isTabAlive(source) {
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const registry = await getTabRegistry();
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const entry = registry[source];
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if (!entry) return false;
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try {
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await chrome.tabs.get(entry.tabId);
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return true;
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} catch {
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registry[source] = null;
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await setState({ tabRegistry: registry });
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return false;
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}
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}
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async function getTabId(source) {
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const registry = await getTabRegistry();
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return registry[source]?.tabId || null;
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}
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async function rememberSourceLastUrl(source, url) {
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if (!source || !url) return;
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const state = await getState();
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const sourceLastUrls = { ...(state.sourceLastUrls || {}) };
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sourceLastUrls[source] = url;
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await setState({ sourceLastUrls });
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}
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async function closeConflictingTabsForSource(source, currentUrl, options = {}) {
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const { excludeTabIds = [] } = options;
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const excluded = new Set(excludeTabIds.filter((id) => Number.isInteger(id)));
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const state = await getState();
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const lastUrl = state.sourceLastUrls?.[source];
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const referenceUrls = [currentUrl, lastUrl].filter(Boolean);
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if (!referenceUrls.length) return;
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const tabs = await chrome.tabs.query({});
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const matchedIds = tabs
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.filter((tab) => Number.isInteger(tab.id) && !excluded.has(tab.id))
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.filter((tab) => referenceUrls.some((refUrl) => matchesSourceUrlFamily(source, tab.url, refUrl)))
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.map((tab) => tab.id);
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if (!matchedIds.length) return;
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await chrome.tabs.remove(matchedIds).catch(() => { });
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const registry = await getTabRegistry();
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if (registry[source]?.tabId && matchedIds.includes(registry[source].tabId)) {
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registry[source] = null;
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await setState({ tabRegistry: registry });
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}
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await addLog(`已关闭 ${matchedIds.length} 个旧的${getSourceLabel(source)}标签页。`, 'info');
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}
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function isLocalhostOAuthCallbackTabMatch(callbackUrl, candidateUrl) {
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if (!isLocalhostOAuthCallbackUrl(callbackUrl) || !isLocalhostOAuthCallbackUrl(candidateUrl)) {
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return false;
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}
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const callback = new URL(callbackUrl);
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const candidate = new URL(candidateUrl);
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return callback.origin === candidate.origin
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&& callback.pathname === candidate.pathname
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&& callback.searchParams.get('code') === candidate.searchParams.get('code')
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&& callback.searchParams.get('state') === candidate.searchParams.get('state');
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}
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async function closeLocalhostCallbackTabs(callbackUrl, options = {}) {
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if (!isLocalhostOAuthCallbackUrl(callbackUrl)) return 0;
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const { excludeTabIds = [] } = options;
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const excluded = new Set(excludeTabIds.filter((id) => Number.isInteger(id)));
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const tabs = await chrome.tabs.query({});
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const matchedIds = tabs
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.filter((tab) => Number.isInteger(tab.id) && !excluded.has(tab.id))
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.filter((tab) => isLocalhostOAuthCallbackTabMatch(callbackUrl, tab.url))
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.map((tab) => tab.id);
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if (!matchedIds.length) return 0;
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await chrome.tabs.remove(matchedIds).catch(() => { });
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const registry = await getTabRegistry();
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if (registry['signup-page']?.tabId && matchedIds.includes(registry['signup-page'].tabId)) {
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registry['signup-page'] = null;
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await setState({ tabRegistry: registry });
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}
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await addLog(`已关闭 ${matchedIds.length} 个匹配当前 OAuth callback 的 localhost 残留标签页。`, 'info');
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return matchedIds.length;
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}
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function buildLocalhostCleanupPrefix(rawUrl) {
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if (!isLocalhostOAuthCallbackUrl(rawUrl)) return '';
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const parsed = new URL(rawUrl);
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const segments = parsed.pathname.split('/').filter(Boolean);
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if (!segments.length) return parsed.origin;
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return `${parsed.origin}/${segments[0]}`;
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}
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async function closeTabsByUrlPrefix(prefix, options = {}) {
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if (!prefix) return 0;
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const { excludeTabIds = [], excludeUrls = [], excludeLocalhostCallbacks = false } = options;
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const excluded = new Set(excludeTabIds.filter((id) => Number.isInteger(id)));
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const excludedUrls = new Set((Array.isArray(excludeUrls) ? excludeUrls : []).filter(Boolean));
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const tabs = await chrome.tabs.query({});
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const matchedIds = tabs
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.filter((tab) => Number.isInteger(tab.id) && !excluded.has(tab.id))
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.filter((tab) => typeof tab.url === 'string' && !excludedUrls.has(tab.url))
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.filter((tab) => !(excludeLocalhostCallbacks && isLocalhostOAuthCallbackUrl(tab.url)))
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.filter((tab) => typeof tab.url === 'string' && tab.url.startsWith(prefix))
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.filter((tab) => !isLocalhostOAuthCallbackUrl(tab.url))
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.map((tab) => tab.id);
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if (!matchedIds.length) return 0;
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await chrome.tabs.remove(matchedIds).catch(() => { });
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await addLog(`已关闭 ${matchedIds.length} 个匹配 ${prefix} 的 localhost 残留标签页。`, 'info');
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return matchedIds.length;
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}
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async function pingContentScriptOnTab(tabId) {
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if (!Number.isInteger(tabId)) return null;
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try {
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return await chrome.tabs.sendMessage(tabId, {
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type: 'PING',
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source: 'background',
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payload: {},
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});
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} catch {
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return null;
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}
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}
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async function waitForTabUrlFamily(source, tabId, referenceUrl, options = {}) {
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const { timeoutMs = 15000, retryDelayMs = 400 } = options;
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const start = Date.now();
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while (Date.now() - start < timeoutMs) {
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try {
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const tab = await chrome.tabs.get(tabId);
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if (matchesSourceUrlFamily(source, tab.url, referenceUrl)) {
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return tab;
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}
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} catch {
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return null;
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}
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await sleepOrStop(retryDelayMs);
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}
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return null;
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}
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async function waitForTabUrlMatch(tabId, matcher, options = {}) {
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const { timeoutMs = 15000, retryDelayMs = 400 } = options;
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const start = Date.now();
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while (Date.now() - start < timeoutMs) {
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try {
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const tab = await chrome.tabs.get(tabId);
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if (matcher(tab.url || '', tab)) {
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return tab;
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}
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} catch {
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return null;
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}
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await sleepOrStop(retryDelayMs);
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}
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return null;
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}
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async function waitForTabComplete(tabId, options = {}) {
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const { timeoutMs = 15000, retryDelayMs = 300 } = options;
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const start = Date.now();
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while (Date.now() - start < timeoutMs) {
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try {
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const tab = await chrome.tabs.get(tabId);
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if (tab?.status === 'complete') {
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return tab;
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}
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} catch {
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return null;
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}
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await sleepOrStop(retryDelayMs);
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}
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try {
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return await chrome.tabs.get(tabId);
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} catch {
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return null;
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}
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}
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async function ensureContentScriptReadyOnTab(source, tabId, options = {}) {
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const {
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inject = null,
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injectSource = null,
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timeoutMs = 30000,
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retryDelayMs = 700,
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logMessage = '',
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} = options;
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const start = Date.now();
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let lastError = null;
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let logged = false;
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let attempt = 0;
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console.log(
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LOG_PREFIX,
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`[ensureContentScriptReadyOnTab] start ${source} tab=${tabId}, timeout=${timeoutMs}ms, inject=${Array.isArray(inject) ? inject.join(',') : 'none'}`
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);
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while (Date.now() - start < timeoutMs) {
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attempt += 1;
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const pong = await pingContentScriptOnTab(tabId);
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if (pong?.ok && (!pong.source || pong.source === source)) {
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console.log(LOG_PREFIX, `[ensureContentScriptReadyOnTab] ready ${source} tab=${tabId} on attempt ${attempt} after ${Date.now() - start}ms`);
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await registerTab(source, tabId);
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return;
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}
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if (!inject || !inject.length) {
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throw new Error(`${getSourceLabel(source)} 内容脚本未就绪，且未提供可用的注入文件。`);
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}
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const registry = await getTabRegistry();
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if (registry[source]) {
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registry[source].ready = false;
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await setState({ tabRegistry: registry });
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}
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try {
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if (injectSource) {
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await chrome.scripting.executeScript({
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target: { tabId },
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func: (injectedSource) => {
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window.__MULTIPAGE_SOURCE = injectedSource;
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},
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args: [injectSource],
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});
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}
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await chrome.scripting.executeScript({
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target: { tabId },
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files: inject,
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});
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} catch (err) {
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lastError = err;
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console.warn(LOG_PREFIX, `[ensureContentScriptReadyOnTab] inject attempt ${attempt} failed for ${source} tab=${tabId}: ${err?.message || err}`);
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}
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const pongAfterInject = await pingContentScriptOnTab(tabId);
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if (pongAfterInject?.ok && (!pongAfterInject.source || pongAfterInject.source === source)) {
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console.log(LOG_PREFIX, `[ensureContentScriptReadyOnTab] ready after inject ${source} tab=${tabId} on attempt ${attempt} after ${Date.now() - start}ms`);
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await registerTab(source, tabId);
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return;
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}
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if (logMessage && !logged) {
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console.warn(LOG_PREFIX, `[ensureContentScriptReadyOnTab] ${source} tab=${tabId} still not ready after ${Date.now() - start}ms`);
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await addLog(logMessage, 'warn');
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logged = true;
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}
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await sleepOrStop(retryDelayMs);
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}
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throw lastError || new Error(`${getSourceLabel(source)} 内容脚本长时间未就绪。`);
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}
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function getContentScriptResponseTimeoutMs(message) {
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if (!message || typeof message !== 'object') return 30000;
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if (message.type === 'EXECUTE_STEP' && Number(message.step) === 6) return 75000;
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if (message.type === 'POLL_EMAIL') {
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const maxAttempts = Math.max(1, Number(message.payload?.maxAttempts) || 1);
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const intervalMs = Math.max(0, Number(message.payload?.intervalMs) || 0);
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return Math.max(45000, maxAttempts * intervalMs + 25000);
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}
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if (message.type === 'FILL_CODE') return Number(message.step) === 7 ? 45000 : 30000;
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if (message.type === 'PREPARE_SIGNUP_VERIFICATION') return 45000;
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return 30000;
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}
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function getMessageDebugLabel(source, message, tabId = null) {
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const parts = [source || 'unknown', message?.type || 'UNKNOWN'];
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if (Number.isInteger(message?.step)) parts.push(`step=${message.step}`);
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if (Number.isInteger(tabId)) parts.push(`tab=${tabId}`);
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return parts.join(' ');
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}
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function summarizeMessageResultForDebug(result) {
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if (result === undefined) return 'undefined';
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if (result === null) return 'null';
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if (typeof result !== 'object') return JSON.stringify(result);
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const summary = {};
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for (const key of ['ok', 'error', 'stopped', 'source', 'step']) {
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if (key in result) summary[key] = result[key];
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}
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if (result.payload && typeof result.payload === 'object') {
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summary.payloadKeys = Object.keys(result.payload);
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}
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return JSON.stringify(summary);
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}
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function sendTabMessageWithTimeout(tabId, source, message, responseTimeoutMs = getContentScriptResponseTimeoutMs(message)) {
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return new Promise((resolve, reject) => {
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let settled = false;
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const startedAt = Date.now();
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const debugLabel = getMessageDebugLabel(source, message, tabId);
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console.log(LOG_PREFIX, `[sendTabMessageWithTimeout] dispatch ${debugLabel}, timeout=${responseTimeoutMs}ms`);
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const timer = setTimeout(() => {
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if (settled) return;
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settled = true;
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const seconds = Math.ceil(responseTimeoutMs / 1000);
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console.warn(LOG_PREFIX, `[sendTabMessageWithTimeout] timeout ${debugLabel} after ${Date.now() - startedAt}ms`);
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reject(new Error(`Content script on ${source} did not respond in ${seconds}s. Try refreshing the tab and retry.`));
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}, responseTimeoutMs);
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chrome.tabs.sendMessage(tabId, message)
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.then((value) => {
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const elapsed = Date.now() - startedAt;
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if (settled) return;
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settled = true;
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clearTimeout(timer);
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console.log(LOG_PREFIX, `[sendTabMessageWithTimeout] response ${debugLabel} after ${elapsed}ms: ${summarizeMessageResultForDebug(value)}`);
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resolve(value);
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})
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.catch((error) => {
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const elapsed = Date.now() - startedAt;
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if (settled) return;
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settled = true;
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clearTimeout(timer);
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console.warn(LOG_PREFIX, `[sendTabMessageWithTimeout] rejection ${debugLabel} after ${elapsed}ms: ${error?.message || error}`);
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reject(error);
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});
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});
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}
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function queueCommand(source, message, timeout = 15000) {
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return new Promise((resolve, reject) => {
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const timer = setTimeout(() => {
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pendingCommands.delete(source);
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reject(new Error(`Content script on ${source} did not respond in ${timeout / 1000}s. Try refreshing the tab and retry.`));
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}, timeout);
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pendingCommands.set(source, { message, resolve, reject, timer });
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console.log(LOG_PREFIX, `Command queued for ${source} (waiting for ready)`);
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});
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}
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function flushCommand(source, tabId) {
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const pending = pendingCommands.get(source);
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if (pending) {
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clearTimeout(pending.timer);
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pendingCommands.delete(source);
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sendTabMessageWithTimeout(tabId, source, pending.message).then(pending.resolve).catch(pending.reject);
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console.log(LOG_PREFIX, `Flushed queued command to ${source} (tab ${tabId})`);
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}
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}
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function cancelPendingCommands(reason = STOP_ERROR_MESSAGE) {
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for (const [source, pending] of pendingCommands.entries()) {
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clearTimeout(pending.timer);
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pending.reject(new Error(reason));
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pendingCommands.delete(source);
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console.log(LOG_PREFIX, `Cancelled queued command for ${source}`);
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}
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}
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async function reuseOrCreateTab(source, url, options = {}) {
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const alive = await isTabAlive(source);
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if (alive) {
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const tabId = await getTabId(source);
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await closeConflictingTabsForSource(source, url, { excludeTabIds: [tabId] });
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const currentTab = await chrome.tabs.get(tabId);
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const sameUrl = currentTab.url === url;
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const shouldReloadOnReuse = sameUrl && options.reloadIfSameUrl;
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const registry = await getTabRegistry();
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if (sameUrl) {
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await chrome.tabs.update(tabId, { active: true });
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if (shouldReloadOnReuse) {
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if (registry[source]) registry[source].ready = false;
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await setState({ tabRegistry: registry });
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await chrome.tabs.reload(tabId);
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await waitForTabUpdateComplete(tabId);
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}
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if (options.inject) {
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if (registry[source]) registry[source].ready = false;
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await setState({ tabRegistry: registry });
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if (options.injectSource) {
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await chrome.scripting.executeScript({
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target: { tabId },
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func: (injectedSource) => {
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window.__MULTIPAGE_SOURCE = injectedSource;
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},
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args: [options.injectSource],
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});
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}
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await chrome.scripting.executeScript({
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target: { tabId },
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files: options.inject,
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});
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await sleepOrStop(500);
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}
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await rememberSourceLastUrl(source, url);
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return tabId;
|
||
}
|
||
|
||
if (registry[source]) registry[source].ready = false;
|
||
await setState({ tabRegistry: registry });
|
||
await chrome.tabs.update(tabId, { url, active: true });
|
||
|
||
await waitForTabUpdateComplete(tabId);
|
||
|
||
if (options.inject) {
|
||
if (options.injectSource) {
|
||
await chrome.scripting.executeScript({
|
||
target: { tabId },
|
||
func: (injectedSource) => {
|
||
window.__MULTIPAGE_SOURCE = injectedSource;
|
||
},
|
||
args: [options.injectSource],
|
||
});
|
||
}
|
||
await chrome.scripting.executeScript({
|
||
target: { tabId },
|
||
files: options.inject,
|
||
});
|
||
}
|
||
|
||
await sleepOrStop(500);
|
||
await rememberSourceLastUrl(source, url);
|
||
return tabId;
|
||
}
|
||
|
||
await closeConflictingTabsForSource(source, url);
|
||
const tab = await chrome.tabs.create({ url, active: true });
|
||
|
||
if (options.inject) {
|
||
await waitForTabUpdateComplete(tab.id);
|
||
if (options.injectSource) {
|
||
await chrome.scripting.executeScript({
|
||
target: { tabId: tab.id },
|
||
func: (injectedSource) => {
|
||
window.__MULTIPAGE_SOURCE = injectedSource;
|
||
},
|
||
args: [options.injectSource],
|
||
});
|
||
}
|
||
await chrome.scripting.executeScript({
|
||
target: { tabId: tab.id },
|
||
files: options.inject,
|
||
});
|
||
}
|
||
|
||
await rememberSourceLastUrl(source, url);
|
||
return tab.id;
|
||
}
|
||
|
||
async function sendToContentScript(source, message, options = {}) {
|
||
throwIfStopped();
|
||
const { responseTimeoutMs = getContentScriptResponseTimeoutMs(message) } = options;
|
||
const registry = await getTabRegistry();
|
||
const entry = registry[source];
|
||
|
||
if (!entry || !entry.ready) {
|
||
throwIfStopped();
|
||
return queueCommand(source, message);
|
||
}
|
||
|
||
const alive = await isTabAlive(source);
|
||
throwIfStopped();
|
||
if (!alive) {
|
||
return queueCommand(source, message);
|
||
}
|
||
|
||
throwIfStopped();
|
||
return sendTabMessageWithTimeout(entry.tabId, source, message, responseTimeoutMs);
|
||
}
|
||
|
||
async function sendToContentScriptResilient(source, message, options = {}) {
|
||
const {
|
||
timeoutMs = 30000,
|
||
retryDelayMs = 600,
|
||
logMessage = '',
|
||
responseTimeoutMs,
|
||
} = options;
|
||
const start = Date.now();
|
||
let lastError = null;
|
||
let logged = false;
|
||
let attempt = 0;
|
||
|
||
while (Date.now() - start < timeoutMs) {
|
||
throwIfStopped();
|
||
attempt += 1;
|
||
|
||
try {
|
||
return await sendToContentScript(
|
||
source,
|
||
message,
|
||
responseTimeoutMs !== undefined ? { responseTimeoutMs } : {}
|
||
);
|
||
} catch (err) {
|
||
const retryable = isRetryableContentScriptTransportError(err);
|
||
if (!retryable) {
|
||
throw err;
|
||
}
|
||
|
||
lastError = err;
|
||
if (logMessage && !logged) {
|
||
await addLog(logMessage, 'warn');
|
||
logged = true;
|
||
}
|
||
|
||
await sleepOrStop(retryDelayMs);
|
||
}
|
||
}
|
||
|
||
throw lastError || new Error(`等待 ${getSourceLabel(source)} 重新就绪超时。`);
|
||
}
|
||
|
||
async function sendToMailContentScriptResilient(mail, message, options = {}) {
|
||
const {
|
||
timeoutMs = 45000,
|
||
maxRecoveryAttempts = 2,
|
||
responseTimeoutMs,
|
||
} = options;
|
||
const start = Date.now();
|
||
let lastError = null;
|
||
let recoveries = 0;
|
||
let logged = false;
|
||
|
||
while (Date.now() - start < timeoutMs) {
|
||
throwIfStopped();
|
||
|
||
try {
|
||
return await sendToContentScript(
|
||
mail.source,
|
||
message,
|
||
responseTimeoutMs !== undefined ? { responseTimeoutMs } : {}
|
||
);
|
||
} catch (err) {
|
||
if (!isRetryableContentScriptTransportError(err)) {
|
||
throw err;
|
||
}
|
||
|
||
lastError = err;
|
||
if (!logged) {
|
||
await addLog(`步骤 ${message.step}：${mail.label} 页面通信异常，正在尝试让邮箱页重新就绪...`, 'warn');
|
||
logged = true;
|
||
}
|
||
|
||
if (recoveries >= maxRecoveryAttempts) {
|
||
break;
|
||
}
|
||
|
||
recoveries += 1;
|
||
await reuseOrCreateTab(mail.source, mail.url, {
|
||
inject: mail.inject,
|
||
injectSource: mail.injectSource,
|
||
reloadIfSameUrl: true,
|
||
});
|
||
await sleepOrStop(800);
|
||
}
|
||
}
|
||
|
||
throw lastError || new Error(`${mail.label} 页面未能重新就绪。`);
|
||
}
|
||
|
||
return {
|
||
buildLocalhostCleanupPrefix,
|
||
cancelPendingCommands,
|
||
closeConflictingTabsForSource,
|
||
closeLocalhostCallbackTabs,
|
||
closeTabsByUrlPrefix,
|
||
ensureContentScriptReadyOnTab,
|
||
flushCommand,
|
||
getContentScriptResponseTimeoutMs,
|
||
getMessageDebugLabel,
|
||
getTabId,
|
||
getTabRegistry,
|
||
isLocalhostOAuthCallbackTabMatch,
|
||
isTabAlive,
|
||
pingContentScriptOnTab,
|
||
queueCommand,
|
||
registerTab,
|
||
rememberSourceLastUrl,
|
||
reuseOrCreateTab,
|
||
sendTabMessageWithTimeout,
|
||
sendToContentScript,
|
||
sendToContentScriptResilient,
|
||
sendToMailContentScriptResilient,
|
||
summarizeMessageResultForDebug,
|
||
waitForTabComplete,
|
||
waitForTabUrlFamily,
|
||
waitForTabUrlMatch,
|
||
};
|
||
}
|
||
|
||
return {
|
||
createTabRuntime,
|
||
};
|
||
});
|