Your IP : 3.133.129.102
(() => {
var __defProp = Object.defineProperty;
var __defProps = Object.defineProperties;
var __getOwnPropDescs = Object.getOwnPropertyDescriptors;
var __getOwnPropSymbols = Object.getOwnPropertySymbols;
var __hasOwnProp = Object.prototype.hasOwnProperty;
var __propIsEnum = Object.prototype.propertyIsEnumerable;
var __defNormalProp = (obj, key, value) => key in obj ? __defProp(obj, key, { enumerable: true, configurable: true, writable: true, value }) : obj[key] = value;
var __spreadValues = (a, b) => {
for (var prop in b || (b = {}))
if (__hasOwnProp.call(b, prop))
__defNormalProp(a, prop, b[prop]);
if (__getOwnPropSymbols)
for (var prop of __getOwnPropSymbols(b)) {
if (__propIsEnum.call(b, prop))
__defNormalProp(a, prop, b[prop]);
}
return a;
};
var __spreadProps = (a, b) => __defProps(a, __getOwnPropDescs(b));
// bazel-out/k8-fastbuild-ST-2e5f3376adb5/bin/packages/service-worker/worker/src/named-cache-storage.mjs
var NamedCacheStorage = class {
constructor(original, cacheNamePrefix) {
this.original = original;
this.cacheNamePrefix = cacheNamePrefix;
}
delete(cacheName) {
return this.original.delete(`${this.cacheNamePrefix}:${cacheName}`);
}
has(cacheName) {
return this.original.has(`${this.cacheNamePrefix}:${cacheName}`);
}
async keys() {
const prefix = `${this.cacheNamePrefix}:`;
const allCacheNames = await this.original.keys();
const ownCacheNames = allCacheNames.filter((name) => name.startsWith(prefix));
return ownCacheNames.map((name) => name.slice(prefix.length));
}
match(request, options) {
return this.original.match(request, options);
}
async open(cacheName) {
const cache = await this.original.open(`${this.cacheNamePrefix}:${cacheName}`);
return Object.assign(cache, { name: cacheName });
}
};
// bazel-out/k8-fastbuild-ST-2e5f3376adb5/bin/packages/service-worker/worker/src/adapter.mjs
var Adapter = class {
constructor(scopeUrl, caches) {
this.scopeUrl = scopeUrl;
const parsedScopeUrl = this.parseUrl(this.scopeUrl);
this.origin = parsedScopeUrl.origin;
this.caches = new NamedCacheStorage(caches, `ngsw:${parsedScopeUrl.path}`);
}
newRequest(input, init) {
return new Request(input, init);
}
newResponse(body, init) {
return new Response(body, init);
}
newHeaders(headers) {
return new Headers(headers);
}
isClient(source) {
return source instanceof Client;
}
get time() {
return Date.now();
}
normalizeUrl(url) {
const parsed = this.parseUrl(url, this.scopeUrl);
return parsed.origin === this.origin ? parsed.path : url;
}
parseUrl(url, relativeTo) {
const parsed = !relativeTo ? new URL(url) : new URL(url, relativeTo);
return { origin: parsed.origin, path: parsed.pathname, search: parsed.search };
}
timeout(ms) {
return new Promise((resolve) => {
setTimeout(() => resolve(), ms);
});
}
};
// bazel-out/k8-fastbuild-ST-2e5f3376adb5/bin/packages/service-worker/worker/src/database.mjs
var NotFound = class {
constructor(table, key) {
this.table = table;
this.key = key;
}
};
// bazel-out/k8-fastbuild-ST-2e5f3376adb5/bin/packages/service-worker/worker/src/db-cache.mjs
var CacheDatabase = class {
constructor(adapter2) {
this.adapter = adapter2;
this.cacheNamePrefix = "db";
this.tables = /* @__PURE__ */ new Map();
}
"delete"(name) {
if (this.tables.has(name)) {
this.tables.delete(name);
}
return this.adapter.caches.delete(`${this.cacheNamePrefix}:${name}`);
}
async list() {
const prefix = `${this.cacheNamePrefix}:`;
const allCacheNames = await this.adapter.caches.keys();
const dbCacheNames = allCacheNames.filter((name) => name.startsWith(prefix));
return dbCacheNames.map((name) => name.slice(prefix.length));
}
async open(name, cacheQueryOptions) {
if (!this.tables.has(name)) {
const cache = await this.adapter.caches.open(`${this.cacheNamePrefix}:${name}`);
const table = new CacheTable(name, cache, this.adapter, cacheQueryOptions);
this.tables.set(name, table);
}
return this.tables.get(name);
}
};
var CacheTable = class {
constructor(name, cache, adapter2, cacheQueryOptions) {
this.name = name;
this.cache = cache;
this.adapter = adapter2;
this.cacheQueryOptions = cacheQueryOptions;
this.cacheName = this.cache.name;
}
request(key) {
return this.adapter.newRequest("/" + key);
}
"delete"(key) {
return this.cache.delete(this.request(key), this.cacheQueryOptions);
}
keys() {
return this.cache.keys().then((requests) => requests.map((req) => req.url.slice(1)));
}
read(key) {
return this.cache.match(this.request(key), this.cacheQueryOptions).then((res) => {
if (res === void 0) {
return Promise.reject(new NotFound(this.name, key));
}
return res.json();
});
}
write(key, value) {
return this.cache.put(this.request(key), this.adapter.newResponse(JSON.stringify(value)));
}
};
// bazel-out/k8-fastbuild-ST-2e5f3376adb5/bin/packages/service-worker/worker/src/api.mjs
var UpdateCacheStatus;
(function(UpdateCacheStatus2) {
UpdateCacheStatus2[UpdateCacheStatus2["NOT_CACHED"] = 0] = "NOT_CACHED";
UpdateCacheStatus2[UpdateCacheStatus2["CACHED_BUT_UNUSED"] = 1] = "CACHED_BUT_UNUSED";
UpdateCacheStatus2[UpdateCacheStatus2["CACHED"] = 2] = "CACHED";
})(UpdateCacheStatus || (UpdateCacheStatus = {}));
// bazel-out/k8-fastbuild-ST-2e5f3376adb5/bin/packages/service-worker/worker/src/error.mjs
var SwCriticalError = class extends Error {
constructor() {
super(...arguments);
this.isCritical = true;
}
};
function errorToString(error) {
if (error instanceof Error) {
return `${error.message}
${error.stack}`;
} else {
return `${error}`;
}
}
var SwUnrecoverableStateError = class extends SwCriticalError {
constructor() {
super(...arguments);
this.isUnrecoverableState = true;
}
};
// bazel-out/k8-fastbuild-ST-2e5f3376adb5/bin/packages/service-worker/worker/src/sha1.mjs
function sha1(str) {
const utf8 = str;
const words32 = stringToWords32(utf8, Endian.Big);
return _sha1(words32, utf8.length * 8);
}
function sha1Binary(buffer) {
const words32 = arrayBufferToWords32(buffer, Endian.Big);
return _sha1(words32, buffer.byteLength * 8);
}
function _sha1(words32, len) {
const w = [];
let [a, b, c, d, e] = [1732584193, 4023233417, 2562383102, 271733878, 3285377520];
words32[len >> 5] |= 128 << 24 - len % 32;
words32[(len + 64 >> 9 << 4) + 15] = len;
for (let i = 0; i < words32.length; i += 16) {
const [h0, h1, h2, h3, h4] = [a, b, c, d, e];
for (let j = 0; j < 80; j++) {
if (j < 16) {
w[j] = words32[i + j];
} else {
w[j] = rol32(w[j - 3] ^ w[j - 8] ^ w[j - 14] ^ w[j - 16], 1);
}
const [f, k] = fk(j, b, c, d);
const temp = [rol32(a, 5), f, e, k, w[j]].reduce(add32);
[e, d, c, b, a] = [d, c, rol32(b, 30), a, temp];
}
[a, b, c, d, e] = [add32(a, h0), add32(b, h1), add32(c, h2), add32(d, h3), add32(e, h4)];
}
return byteStringToHexString(words32ToByteString([a, b, c, d, e]));
}
function add32(a, b) {
return add32to64(a, b)[1];
}
function add32to64(a, b) {
const low = (a & 65535) + (b & 65535);
const high = (a >>> 16) + (b >>> 16) + (low >>> 16);
return [high >>> 16, high << 16 | low & 65535];
}
function rol32(a, count) {
return a << count | a >>> 32 - count;
}
var Endian;
(function(Endian2) {
Endian2[Endian2["Little"] = 0] = "Little";
Endian2[Endian2["Big"] = 1] = "Big";
})(Endian || (Endian = {}));
function fk(index, b, c, d) {
if (index < 20) {
return [b & c | ~b & d, 1518500249];
}
if (index < 40) {
return [b ^ c ^ d, 1859775393];
}
if (index < 60) {
return [b & c | b & d | c & d, 2400959708];
}
return [b ^ c ^ d, 3395469782];
}
function stringToWords32(str, endian) {
const size = str.length + 3 >>> 2;
const words32 = [];
for (let i = 0; i < size; i++) {
words32[i] = wordAt(str, i * 4, endian);
}
return words32;
}
function arrayBufferToWords32(buffer, endian) {
const size = buffer.byteLength + 3 >>> 2;
const words32 = [];
const view = new Uint8Array(buffer);
for (let i = 0; i < size; i++) {
words32[i] = wordAt(view, i * 4, endian);
}
return words32;
}
function byteAt(str, index) {
if (typeof str === "string") {
return index >= str.length ? 0 : str.charCodeAt(index) & 255;
} else {
return index >= str.byteLength ? 0 : str[index] & 255;
}
}
function wordAt(str, index, endian) {
let word = 0;
if (endian === Endian.Big) {
for (let i = 0; i < 4; i++) {
word += byteAt(str, index + i) << 24 - 8 * i;
}
} else {
for (let i = 0; i < 4; i++) {
word += byteAt(str, index + i) << 8 * i;
}
}
return word;
}
function words32ToByteString(words32) {
return words32.reduce((str, word) => str + word32ToByteString(word), "");
}
function word32ToByteString(word) {
let str = "";
for (let i = 0; i < 4; i++) {
str += String.fromCharCode(word >>> 8 * (3 - i) & 255);
}
return str;
}
function byteStringToHexString(str) {
let hex = "";
for (let i = 0; i < str.length; i++) {
const b = byteAt(str, i);
hex += (b >>> 4).toString(16) + (b & 15).toString(16);
}
return hex.toLowerCase();
}
// bazel-out/k8-fastbuild-ST-2e5f3376adb5/bin/packages/service-worker/worker/src/assets.mjs
var AssetGroup = class {
constructor(scope2, adapter2, idle, config, hashes, db, cacheNamePrefix) {
this.scope = scope2;
this.adapter = adapter2;
this.idle = idle;
this.config = config;
this.hashes = hashes;
this.db = db;
this.inFlightRequests = /* @__PURE__ */ new Map();
this.urls = [];
this.patterns = [];
this.name = config.name;
this.urls = config.urls.map((url) => adapter2.normalizeUrl(url));
this.patterns = config.patterns.map((pattern) => new RegExp(pattern));
this.cache = adapter2.caches.open(`${cacheNamePrefix}:${config.name}:cache`);
this.metadata = this.db.open(`${cacheNamePrefix}:${config.name}:meta`, config.cacheQueryOptions);
}
async cacheStatus(url) {
const cache = await this.cache;
const meta = await this.metadata;
const req = this.adapter.newRequest(url);
const res = await cache.match(req, this.config.cacheQueryOptions);
if (res === void 0) {
return UpdateCacheStatus.NOT_CACHED;
}
try {
const data = await meta.read(req.url);
if (!data.used) {
return UpdateCacheStatus.CACHED_BUT_UNUSED;
}
} catch (_) {
}
return UpdateCacheStatus.CACHED;
}
async getCacheNames() {
const [cache, metadata] = await Promise.all([this.cache, this.metadata]);
return [cache.name, metadata.cacheName];
}
async handleFetch(req, _event) {
const url = this.adapter.normalizeUrl(req.url);
if (this.urls.indexOf(url) !== -1 || this.patterns.some((pattern) => pattern.test(url))) {
const cache = await this.cache;
let cachedResponse;
try {
cachedResponse = await cache.match(req, this.config.cacheQueryOptions);
} catch (error) {
throw new SwCriticalError(`Cache is throwing while looking for a match: ${error}`);
}
if (cachedResponse !== void 0) {
if (this.hashes.has(url)) {
return cachedResponse;
} else {
if (await this.needToRevalidate(req, cachedResponse)) {
this.idle.schedule(`revalidate(${cache.name}): ${req.url}`, async () => {
await this.fetchAndCacheOnce(req);
});
}
return cachedResponse;
}
}
const res = await this.fetchAndCacheOnce(this.newRequestWithMetadata(req.url, req));
return res.clone();
} else {
return null;
}
}
async needToRevalidate(req, res) {
if (res.headers.has("Cache-Control")) {
const cacheControl = res.headers.get("Cache-Control");
const cacheDirectives = cacheControl.split(",").map((v) => v.trim()).map((v) => v.split("="));
cacheDirectives.forEach((v) => v[0] = v[0].toLowerCase());
const maxAgeDirective = cacheDirectives.find((v) => v[0] === "max-age");
const cacheAge = maxAgeDirective ? maxAgeDirective[1] : void 0;
if (!cacheAge) {
return true;
}
try {
const maxAge = 1e3 * parseInt(cacheAge);
let ts;
try {
const metaTable = await this.metadata;
ts = (await metaTable.read(req.url)).ts;
} catch (e) {
const date = res.headers.get("Date");
if (date === null) {
return true;
}
ts = Date.parse(date);
}
const age = this.adapter.time - ts;
return age < 0 || age > maxAge;
} catch (e) {
return true;
}
} else if (res.headers.has("Expires")) {
const expiresStr = res.headers.get("Expires");
try {
return this.adapter.time > Date.parse(expiresStr);
} catch (e) {
return true;
}
} else {
return true;
}
}
async fetchFromCacheOnly(url) {
const cache = await this.cache;
const metaTable = await this.metadata;
const request = this.adapter.newRequest(url);
const response = await cache.match(request, this.config.cacheQueryOptions);
if (response === void 0) {
return null;
}
let metadata = void 0;
try {
metadata = await metaTable.read(request.url);
} catch (e) {
}
return { response, metadata };
}
async unhashedResources() {
const cache = await this.cache;
return (await cache.keys()).map((request) => this.adapter.normalizeUrl(request.url)).filter((url) => !this.hashes.has(url));
}
async fetchAndCacheOnce(req, used = true) {
if (this.inFlightRequests.has(req.url)) {
return this.inFlightRequests.get(req.url);
}
const fetchOp = this.fetchFromNetwork(req);
this.inFlightRequests.set(req.url, fetchOp);
try {
const res = await fetchOp;
if (!res.ok) {
throw new Error(`Response not Ok (fetchAndCacheOnce): request for ${req.url} returned response ${res.status} ${res.statusText}`);
}
try {
const cache = await this.cache;
await cache.put(req, res.clone());
if (!this.hashes.has(this.adapter.normalizeUrl(req.url))) {
const meta = { ts: this.adapter.time, used };
const metaTable = await this.metadata;
await metaTable.write(req.url, meta);
}
return res;
} catch (err) {
throw new SwCriticalError(`Failed to update the caches for request to '${req.url}' (fetchAndCacheOnce): ${errorToString(err)}`);
}
} finally {
this.inFlightRequests.delete(req.url);
}
}
async fetchFromNetwork(req, redirectLimit = 3) {
const res = await this.cacheBustedFetchFromNetwork(req);
if (res["redirected"] && !!res.url) {
if (redirectLimit === 0) {
throw new SwCriticalError(`Response hit redirect limit (fetchFromNetwork): request redirected too many times, next is ${res.url}`);
}
return this.fetchFromNetwork(this.newRequestWithMetadata(res.url, req), redirectLimit - 1);
}
return res;
}
async cacheBustedFetchFromNetwork(req) {
const url = this.adapter.normalizeUrl(req.url);
if (this.hashes.has(url)) {
const canonicalHash = this.hashes.get(url);
let response = await this.safeFetch(req);
let makeCacheBustedRequest = response.ok;
if (makeCacheBustedRequest) {
const fetchedHash = sha1Binary(await response.clone().arrayBuffer());
makeCacheBustedRequest = fetchedHash !== canonicalHash;
}
if (makeCacheBustedRequest) {
const cacheBustReq = this.newRequestWithMetadata(this.cacheBust(req.url), req);
response = await this.safeFetch(cacheBustReq);
if (response.ok) {
const cacheBustedHash = sha1Binary(await response.clone().arrayBuffer());
if (canonicalHash !== cacheBustedHash) {
throw new SwCriticalError(`Hash mismatch (cacheBustedFetchFromNetwork): ${req.url}: expected ${canonicalHash}, got ${cacheBustedHash} (after cache busting)`);
}
}
}
if (!response.ok && response.status === 404) {
throw new SwUnrecoverableStateError(`Failed to retrieve hashed resource from the server. (AssetGroup: ${this.config.name} | URL: ${url})`);
}
return response;
} else {
return this.safeFetch(req);
}
}
async maybeUpdate(updateFrom, req, cache) {
const url = this.adapter.normalizeUrl(req.url);
if (this.hashes.has(url)) {
const hash = this.hashes.get(url);
const res = await updateFrom.lookupResourceWithHash(url, hash);
if (res !== null) {
await cache.put(req, res);
return true;
}
}
return false;
}
newRequestWithMetadata(url, options) {
return this.adapter.newRequest(url, { headers: options.headers });
}
cacheBust(url) {
return url + (url.indexOf("?") === -1 ? "?" : "&") + "ngsw-cache-bust=" + Math.random();
}
async safeFetch(req) {
try {
return await this.scope.fetch(req);
} catch (e) {
return this.adapter.newResponse("", {
status: 504,
statusText: "Gateway Timeout"
});
}
}
};
var PrefetchAssetGroup = class extends AssetGroup {
async initializeFully(updateFrom) {
const cache = await this.cache;
await this.urls.reduce(async (previous, url) => {
await previous;
const req = this.adapter.newRequest(url);
let alreadyCached = false;
try {
alreadyCached = await cache.match(req, this.config.cacheQueryOptions) !== void 0;
} catch (error) {
throw new SwCriticalError(`Cache is throwing while looking for a match in a PrefetchAssetGroup: ${error}`);
}
if (alreadyCached) {
return;
}
if (updateFrom !== void 0 && await this.maybeUpdate(updateFrom, req, cache)) {
return;
}
await this.fetchAndCacheOnce(req, false);
}, Promise.resolve());
if (updateFrom !== void 0) {
const metaTable = await this.metadata;
await (await updateFrom.previouslyCachedResources()).filter((url) => this.urls.indexOf(url) !== -1 || this.patterns.some((pattern) => pattern.test(url))).reduce(async (previous, url) => {
await previous;
const req = this.adapter.newRequest(url);
const alreadyCached = await cache.match(req, this.config.cacheQueryOptions) !== void 0;
if (alreadyCached) {
return;
}
const res = await updateFrom.lookupResourceWithoutHash(url);
if (res === null || res.metadata === void 0) {
return;
}
await cache.put(req, res.response);
await metaTable.write(req.url, __spreadProps(__spreadValues({}, res.metadata), { used: false }));
}, Promise.resolve());
}
}
};
var LazyAssetGroup = class extends AssetGroup {
async initializeFully(updateFrom) {
if (updateFrom === void 0) {
return;
}
const cache = await this.cache;
await this.urls.reduce(async (previous, url) => {
await previous;
const req = this.adapter.newRequest(url);
let alreadyCached = false;
try {
alreadyCached = await cache.match(req, this.config.cacheQueryOptions) !== void 0;
} catch (error) {
throw new SwCriticalError(`Cache is throwing while looking for a match in a LazyAssetGroup: ${error}`);
}
if (alreadyCached) {
return;
}
const updated = await this.maybeUpdate(updateFrom, req, cache);
if (this.config.updateMode === "prefetch" && !updated) {
const cacheStatus = await updateFrom.recentCacheStatus(url);
if (cacheStatus !== UpdateCacheStatus.CACHED) {
return;
}
await this.fetchAndCacheOnce(req, false);
}
}, Promise.resolve());
}
};
// bazel-out/k8-fastbuild-ST-2e5f3376adb5/bin/packages/service-worker/worker/src/data.mjs
var LruList = class {
constructor(state) {
if (state === void 0) {
state = {
head: null,
tail: null,
map: {},
count: 0
};
}
this.state = state;
}
get size() {
return this.state.count;
}
pop() {
if (this.state.tail === null) {
return null;
}
const url = this.state.tail;
this.remove(url);
return url;
}
remove(url) {
const node = this.state.map[url];
if (node === void 0) {
return false;
}
if (this.state.head === url) {
if (node.next === null) {
this.state.head = null;
this.state.tail = null;
this.state.map = {};
this.state.count = 0;
return true;
}
const next = this.state.map[node.next];
next.previous = null;
this.state.head = next.url;
node.next = null;
delete this.state.map[url];
this.state.count--;
return true;
}
const previous = this.state.map[node.previous];
previous.next = node.next;
if (node.next !== null) {
this.state.map[node.next].previous = node.previous;
} else {
this.state.tail = node.previous;
}
node.next = null;
node.previous = null;
delete this.state.map[url];
this.state.count--;
return true;
}
accessed(url) {
if (this.state.head === url) {
return;
}
const node = this.state.map[url] || { url, next: null, previous: null };
if (this.state.map[url] !== void 0) {
this.remove(url);
}
if (this.state.head !== null) {
this.state.map[this.state.head].previous = url;
}
node.next = this.state.head;
this.state.head = url;
if (this.state.tail === null) {
this.state.tail = url;
}
this.state.map[url] = node;
this.state.count++;
}
};
var DataGroup = class {
constructor(scope2, adapter2, config, db, debugHandler, cacheNamePrefix) {
this.scope = scope2;
this.adapter = adapter2;
this.config = config;
this.db = db;
this.debugHandler = debugHandler;
this._lru = null;
this.patterns = config.patterns.map((pattern) => new RegExp(pattern));
this.cache = adapter2.caches.open(`${cacheNamePrefix}:${config.name}:cache`);
this.lruTable = this.db.open(`${cacheNamePrefix}:${config.name}:lru`, config.cacheQueryOptions);
this.ageTable = this.db.open(`${cacheNamePrefix}:${config.name}:age`, config.cacheQueryOptions);
}
async lru() {
if (this._lru === null) {
const table = await this.lruTable;
try {
this._lru = new LruList(await table.read("lru"));
} catch (e) {
this._lru = new LruList();
}
}
return this._lru;
}
async syncLru() {
if (this._lru === null) {
return;
}
const table = await this.lruTable;
try {
return table.write("lru", this._lru.state);
} catch (err) {
this.debugHandler.log(err, `DataGroup(${this.config.name}@${this.config.version}).syncLru()`);
}
}
async handleFetch(req, event) {
if (!this.patterns.some((pattern) => pattern.test(req.url))) {
return null;
}
const lru = await this.lru();
switch (req.method) {
case "OPTIONS":
return null;
case "GET":
case "HEAD":
switch (this.config.strategy) {
case "freshness":
return this.handleFetchWithFreshness(req, event, lru);
case "performance":
return this.handleFetchWithPerformance(req, event, lru);
default:
throw new Error(`Unknown strategy: ${this.config.strategy}`);
}
default:
const wasCached = lru.remove(req.url);
if (wasCached) {
await this.clearCacheForUrl(req.url);
}
await this.syncLru();
return this.safeFetch(req);
}
}
async handleFetchWithPerformance(req, event, lru) {
var _a;
const okToCacheOpaque = (_a = this.config.cacheOpaqueResponses) != null ? _a : false;
let res = null;
const fromCache = await this.loadFromCache(req, lru);
if (fromCache !== null) {
res = fromCache.res;
if (this.config.refreshAheadMs !== void 0 && fromCache.age >= this.config.refreshAheadMs) {
event.waitUntil(this.safeCacheResponse(req, this.safeFetch(req), lru, okToCacheOpaque));
}
}
if (res !== null) {
return res;
}
const [timeoutFetch, networkFetch] = this.networkFetchWithTimeout(req);
res = await timeoutFetch;
if (res === void 0) {
res = this.adapter.newResponse(null, { status: 504, statusText: "Gateway Timeout" });
event.waitUntil(this.safeCacheResponse(req, networkFetch, lru, okToCacheOpaque));
} else {
await this.safeCacheResponse(req, res, lru, okToCacheOpaque);
}
return res;
}
async handleFetchWithFreshness(req, event, lru) {
var _a;
const okToCacheOpaque = (_a = this.config.cacheOpaqueResponses) != null ? _a : true;
const [timeoutFetch, networkFetch] = this.networkFetchWithTimeout(req);
let res;
try {
res = await timeoutFetch;
} catch (e) {
res = void 0;
}
if (res === void 0) {
event.waitUntil(this.safeCacheResponse(req, networkFetch, lru, okToCacheOpaque));
const fromCache = await this.loadFromCache(req, lru);
res = fromCache !== null ? fromCache.res : null;
} else {
await this.safeCacheResponse(req, res, lru, okToCacheOpaque);
}
if (res !== null) {
return res;
}
return networkFetch;
}
networkFetchWithTimeout(req) {
if (this.config.timeoutMs !== void 0) {
const networkFetch = this.scope.fetch(req);
const safeNetworkFetch = (async () => {
try {
return await networkFetch;
} catch (e) {
return this.adapter.newResponse(null, {
status: 504,
statusText: "Gateway Timeout"
});
}
})();
const networkFetchUndefinedError = (async () => {
try {
return await networkFetch;
} catch (e) {
return void 0;
}
})();
const timeout = this.adapter.timeout(this.config.timeoutMs);
return [Promise.race([networkFetchUndefinedError, timeout]), safeNetworkFetch];
} else {
const networkFetch = this.safeFetch(req);
return [networkFetch, networkFetch];
}
}
async safeCacheResponse(req, resOrPromise, lru, okToCacheOpaque) {
try {
const res = await resOrPromise;
try {
await this.cacheResponse(req, res, lru, okToCacheOpaque);
} catch (err) {
this.debugHandler.log(err, `DataGroup(${this.config.name}@${this.config.version}).safeCacheResponse(${req.url}, status: ${res.status})`);
}
} catch (e) {
}
}
async loadFromCache(req, lru) {
const cache = await this.cache;
let res = await cache.match(req, this.config.cacheQueryOptions);
if (res !== void 0) {
try {
const ageTable = await this.ageTable;
const age = this.adapter.time - (await ageTable.read(req.url)).age;
if (age <= this.config.maxAge) {
lru.accessed(req.url);
return { res, age };
}
} catch (e) {
}
lru.remove(req.url);
await this.clearCacheForUrl(req.url);
await this.syncLru();
}
return null;
}
async cacheResponse(req, res, lru, okToCacheOpaque = false) {
if (!(res.ok || okToCacheOpaque && res.type === "opaque")) {
return;
}
if (lru.size >= this.config.maxSize) {
const evictedUrl = lru.pop();
if (evictedUrl !== null) {
await this.clearCacheForUrl(evictedUrl);
}
}
lru.accessed(req.url);
await (await this.cache).put(req, res.clone());
const ageTable = await this.ageTable;
await ageTable.write(req.url, { age: this.adapter.time });
await this.syncLru();
}
async cleanup() {
await Promise.all([
this.cache.then((cache) => this.adapter.caches.delete(cache.name)),
this.ageTable.then((table) => this.db.delete(table.name)),
this.lruTable.then((table) => this.db.delete(table.name))
]);
}
async getCacheNames() {
const [cache, ageTable, lruTable] = await Promise.all([
this.cache,
this.ageTable,
this.lruTable
]);
return [cache.name, ageTable.cacheName, lruTable.cacheName];
}
async clearCacheForUrl(url) {
const [cache, ageTable] = await Promise.all([this.cache, this.ageTable]);
await Promise.all([
cache.delete(this.adapter.newRequest(url, { method: "GET" }), this.config.cacheQueryOptions),
cache.delete(this.adapter.newRequest(url, { method: "HEAD" }), this.config.cacheQueryOptions),
ageTable.delete(url)
]);
}
async safeFetch(req) {
try {
return this.scope.fetch(req);
} catch (e) {
return this.adapter.newResponse(null, {
status: 504,
statusText: "Gateway Timeout"
});
}
}
};
// bazel-out/k8-fastbuild-ST-2e5f3376adb5/bin/packages/service-worker/worker/src/app-version.mjs
var BACKWARDS_COMPATIBILITY_NAVIGATION_URLS = [
{ positive: true, regex: "^/.*$" },
{ positive: false, regex: "^/.*\\.[^/]*$" },
{ positive: false, regex: "^/.*__" }
];
var AppVersion = class {
get okay() {
return this._okay;
}
constructor(scope2, adapter2, database, idle, debugHandler, manifest, manifestHash) {
this.scope = scope2;
this.adapter = adapter2;
this.database = database;
this.debugHandler = debugHandler;
this.manifest = manifest;
this.manifestHash = manifestHash;
this.hashTable = /* @__PURE__ */ new Map();
this._okay = true;
this.indexUrl = this.adapter.normalizeUrl(this.manifest.index);
Object.keys(manifest.hashTable).forEach((url) => {
this.hashTable.set(adapter2.normalizeUrl(url), manifest.hashTable[url]);
});
const assetCacheNamePrefix = `${manifestHash}:assets`;
this.assetGroups = (manifest.assetGroups || []).map((config) => {
switch (config.installMode) {
case "prefetch":
return new PrefetchAssetGroup(scope2, adapter2, idle, config, this.hashTable, database, assetCacheNamePrefix);
case "lazy":
return new LazyAssetGroup(scope2, adapter2, idle, config, this.hashTable, database, assetCacheNamePrefix);
}
});
this.dataGroups = (manifest.dataGroups || []).map((config) => new DataGroup(scope2, adapter2, config, database, debugHandler, `${config.version}:data`));
manifest.navigationUrls = manifest.navigationUrls || BACKWARDS_COMPATIBILITY_NAVIGATION_URLS;
const includeUrls = manifest.navigationUrls.filter((spec) => spec.positive);
const excludeUrls = manifest.navigationUrls.filter((spec) => !spec.positive);
this.navigationUrls = {
include: includeUrls.map((spec) => new RegExp(spec.regex)),
exclude: excludeUrls.map((spec) => new RegExp(spec.regex))
};
}
async initializeFully(updateFrom) {
try {
await this.assetGroups.reduce(async (previous, group) => {
await previous;
return group.initializeFully(updateFrom);
}, Promise.resolve());
} catch (err) {
this._okay = false;
throw err;
}
}
async handleFetch(req, event) {
const asset = await this.assetGroups.reduce(async (potentialResponse, group) => {
const resp = await potentialResponse;
if (resp !== null) {
return resp;
}
return group.handleFetch(req, event);
}, Promise.resolve(null));
if (asset !== null) {
return asset;
}
const data = await this.dataGroups.reduce(async (potentialResponse, group) => {
const resp = await potentialResponse;
if (resp !== null) {
return resp;
}
return group.handleFetch(req, event);
}, Promise.resolve(null));
if (data !== null) {
return data;
}
if (this.adapter.normalizeUrl(req.url) !== this.indexUrl && this.isNavigationRequest(req)) {
if (this.manifest.navigationRequestStrategy === "freshness") {
try {
return await this.scope.fetch(req);
} catch (e) {
}
}
return this.handleFetch(this.adapter.newRequest(this.indexUrl), event);
}
return null;
}
isNavigationRequest(req) {
if (req.method !== "GET" || req.mode !== "navigate") {
return false;
}
if (!this.acceptsTextHtml(req)) {
return false;
}
const urlPrefix = this.scope.registration.scope.replace(/\/$/, "");
const url = req.url.startsWith(urlPrefix) ? req.url.slice(urlPrefix.length) : req.url;
const urlWithoutQueryOrHash = url.replace(/[?#].*$/, "");
return this.navigationUrls.include.some((regex) => regex.test(urlWithoutQueryOrHash)) && !this.navigationUrls.exclude.some((regex) => regex.test(urlWithoutQueryOrHash));
}
async lookupResourceWithHash(url, hash) {
if (!this.hashTable.has(url)) {
return null;
}
if (this.hashTable.get(url) !== hash) {
return null;
}
const cacheState = await this.lookupResourceWithoutHash(url);
return cacheState && cacheState.response;
}
lookupResourceWithoutHash(url) {
return this.assetGroups.reduce(async (potentialResponse, group) => {
const resp = await potentialResponse;
if (resp !== null) {
return resp;
}
return group.fetchFromCacheOnly(url);
}, Promise.resolve(null));
}
previouslyCachedResources() {
return this.assetGroups.reduce(async (resources, group) => (await resources).concat(await group.unhashedResources()), Promise.resolve([]));
}
async recentCacheStatus(url) {
return this.assetGroups.reduce(async (current, group) => {
const status = await current;
if (status === UpdateCacheStatus.CACHED) {
return status;
}
const groupStatus = await group.cacheStatus(url);
if (groupStatus === UpdateCacheStatus.NOT_CACHED) {
return status;
}
return groupStatus;
}, Promise.resolve(UpdateCacheStatus.NOT_CACHED));
}
async getCacheNames() {
const allGroupCacheNames = await Promise.all([
...this.assetGroups.map((group) => group.getCacheNames()),
...this.dataGroups.map((group) => group.getCacheNames())
]);
return [].concat(...allGroupCacheNames);
}
get appData() {
return this.manifest.appData || null;
}
acceptsTextHtml(req) {
const accept = req.headers.get("Accept");
if (accept === null) {
return false;
}
const values = accept.split(",");
return values.some((value) => value.trim().toLowerCase() === "text/html");
}
};
// bazel-out/k8-fastbuild-ST-2e5f3376adb5/bin/packages/service-worker/worker/src/debug.mjs
var SW_VERSION = "18.2.13";
var DEBUG_LOG_BUFFER_SIZE = 100;
var DebugHandler = class {
constructor(driver, adapter2) {
this.driver = driver;
this.adapter = adapter2;
this.debugLogA = [];
this.debugLogB = [];
}
async handleFetch(req) {
const [state, versions, idle] = await Promise.all([
this.driver.debugState(),
this.driver.debugVersions(),
this.driver.debugIdleState()
]);
const msgState = `NGSW Debug Info:
Driver version: ${SW_VERSION}
Driver state: ${state.state} (${state.why})
Latest manifest hash: ${state.latestHash || "none"}
Last update check: ${this.since(state.lastUpdateCheck)}`;
const msgVersions = versions.map((version) => `=== Version ${version.hash} ===
Clients: ${version.clients.join(", ")}`).join("\n\n");
const msgIdle = `=== Idle Task Queue ===
Last update tick: ${this.since(idle.lastTrigger)}
Last update run: ${this.since(idle.lastRun)}
Task queue:
${idle.queue.map((v) => " * " + v).join("\n")}
Debug log:
${this.formatDebugLog(this.debugLogB)}
${this.formatDebugLog(this.debugLogA)}
`;
return this.adapter.newResponse(`${msgState}
${msgVersions}
${msgIdle}`, { headers: this.adapter.newHeaders({ "Content-Type": "text/plain" }) });
}
since(time) {
if (time === null) {
return "never";
}
let age = this.adapter.time - time;
const days = Math.floor(age / 864e5);
age = age % 864e5;
const hours = Math.floor(age / 36e5);
age = age % 36e5;
const minutes = Math.floor(age / 6e4);
age = age % 6e4;
const seconds = Math.floor(age / 1e3);
const millis = age % 1e3;
return (days > 0 ? `${days}d` : "") + (hours > 0 ? `${hours}h` : "") + (minutes > 0 ? `${minutes}m` : "") + (seconds > 0 ? `${seconds}s` : "") + (millis > 0 ? `${millis}u` : "");
}
log(value, context = "") {
if (this.debugLogA.length === DEBUG_LOG_BUFFER_SIZE) {
this.debugLogB = this.debugLogA;
this.debugLogA = [];
}
if (typeof value !== "string") {
value = this.errorToString(value);
}
this.debugLogA.push({ value, time: this.adapter.time, context });
}
errorToString(err) {
return `${err.name}(${err.message}, ${err.stack})`;
}
formatDebugLog(log) {
return log.map((entry) => `[${this.since(entry.time)}] ${entry.value} ${entry.context}`).join("\n");
}
};
// bazel-out/k8-fastbuild-ST-2e5f3376adb5/bin/packages/service-worker/worker/src/idle.mjs
var IdleScheduler = class {
constructor(adapter2, delay, maxDelay, debug) {
this.adapter = adapter2;
this.delay = delay;
this.maxDelay = maxDelay;
this.debug = debug;
this.queue = [];
this.scheduled = null;
this.empty = Promise.resolve();
this.emptyResolve = null;
this.lastTrigger = null;
this.lastRun = null;
this.oldestScheduledAt = null;
}
async trigger() {
var _a;
this.lastTrigger = this.adapter.time;
if (this.queue.length === 0) {
return;
}
if (this.scheduled !== null) {
this.scheduled.cancel = true;
}
const scheduled = {
cancel: false
};
this.scheduled = scheduled;
const now = this.adapter.time;
const maxDelay = Math.max(0, ((_a = this.oldestScheduledAt) != null ? _a : now) + this.maxDelay - now);
const delay = Math.min(maxDelay, this.delay);
await this.adapter.timeout(delay);
if (scheduled.cancel) {
return;
}
this.scheduled = null;
await this.execute();
}
async execute() {
this.lastRun = this.adapter.time;
while (this.queue.length > 0) {
const queue = this.queue;
this.queue = [];
await queue.reduce(async (previous, task) => {
await previous;
try {
await task.run();
} catch (err) {
this.debug.log(err, `while running idle task ${task.desc}`);
}
}, Promise.resolve());
}
if (this.emptyResolve !== null) {
this.emptyResolve();
this.emptyResolve = null;
}
this.empty = Promise.resolve();
this.oldestScheduledAt = null;
}
schedule(desc, run) {
this.queue.push({ desc, run });
if (this.emptyResolve === null) {
this.empty = new Promise((resolve) => {
this.emptyResolve = resolve;
});
}
if (this.oldestScheduledAt === null) {
this.oldestScheduledAt = this.adapter.time;
}
}
get size() {
return this.queue.length;
}
get taskDescriptions() {
return this.queue.map((task) => task.desc);
}
};
// bazel-out/k8-fastbuild-ST-2e5f3376adb5/bin/packages/service-worker/worker/src/manifest.mjs
function hashManifest(manifest) {
return sha1(JSON.stringify(manifest));
}
// bazel-out/k8-fastbuild-ST-2e5f3376adb5/bin/packages/service-worker/worker/src/msg.mjs
function isMsgCheckForUpdates(msg) {
return msg.action === "CHECK_FOR_UPDATES";
}
function isMsgActivateUpdate(msg) {
return msg.action === "ACTIVATE_UPDATE";
}
// bazel-out/k8-fastbuild-ST-2e5f3376adb5/bin/packages/service-worker/worker/src/driver.mjs
var IDLE_DELAY = 5e3;
var MAX_IDLE_DELAY = 3e4;
var SUPPORTED_CONFIG_VERSION = 1;
var NOTIFICATION_OPTION_NAMES = [
"actions",
"badge",
"body",
"data",
"dir",
"icon",
"image",
"lang",
"renotify",
"requireInteraction",
"silent",
"tag",
"timestamp",
"title",
"vibrate"
];
var DriverReadyState;
(function(DriverReadyState2) {
DriverReadyState2[DriverReadyState2["NORMAL"] = 0] = "NORMAL";
DriverReadyState2[DriverReadyState2["EXISTING_CLIENTS_ONLY"] = 1] = "EXISTING_CLIENTS_ONLY";
DriverReadyState2[DriverReadyState2["SAFE_MODE"] = 2] = "SAFE_MODE";
})(DriverReadyState || (DriverReadyState = {}));
var Driver = class {
constructor(scope2, adapter2, db) {
this.scope = scope2;
this.adapter = adapter2;
this.db = db;
this.state = DriverReadyState.NORMAL;
this.stateMessage = "(nominal)";
this.initialized = null;
this.clientVersionMap = /* @__PURE__ */ new Map();
this.versions = /* @__PURE__ */ new Map();
this.latestHash = null;
this.lastUpdateCheck = null;
this.scheduledNavUpdateCheck = false;
this.loggedInvalidOnlyIfCachedRequest = false;
this.controlTable = this.db.open("control");
this.ngswStatePath = this.adapter.parseUrl("ngsw/state", this.scope.registration.scope).path;
this.scope.addEventListener("install", (event) => {
event.waitUntil(this.scope.skipWaiting());
});
this.scope.addEventListener("activate", (event) => {
event.waitUntil((async () => {
await this.scope.clients.claim();
this.idle.schedule("activate: cleanup-old-sw-caches", async () => {
try {
await this.cleanupOldSwCaches();
} catch (err) {
this.debugger.log(err, "cleanupOldSwCaches @ activate: cleanup-old-sw-caches");
}
});
})());
if (this.scope.registration.active !== null) {
this.scope.registration.active.postMessage({ action: "INITIALIZE" });
}
});
this.scope.addEventListener("fetch", (event) => this.onFetch(event));
this.scope.addEventListener("message", (event) => this.onMessage(event));
this.scope.addEventListener("push", (event) => this.onPush(event));
this.scope.addEventListener("notificationclick", (event) => this.onClick(event));
this.debugger = new DebugHandler(this, this.adapter);
this.idle = new IdleScheduler(this.adapter, IDLE_DELAY, MAX_IDLE_DELAY, this.debugger);
}
onFetch(event) {
const req = event.request;
const scopeUrl = this.scope.registration.scope;
const requestUrlObj = this.adapter.parseUrl(req.url, scopeUrl);
if (req.headers.has("ngsw-bypass") || /[?&]ngsw-bypass(?:[=&]|$)/i.test(requestUrlObj.search)) {
return;
}
if (requestUrlObj.path === this.ngswStatePath) {
event.respondWith(this.debugger.handleFetch(req));
return;
}
if (this.state === DriverReadyState.SAFE_MODE) {
event.waitUntil(this.idle.trigger());
return;
}
if (requestUrlObj.origin.startsWith("http:") && scopeUrl.startsWith("https:")) {
this.debugger.log(`Ignoring passive mixed content request: Driver.fetch(${req.url})`);
return;
}
if (req.cache === "only-if-cached" && req.mode !== "same-origin") {
if (!this.loggedInvalidOnlyIfCachedRequest) {
this.loggedInvalidOnlyIfCachedRequest = true;
this.debugger.log(`Ignoring invalid request: 'only-if-cached' can be set only with 'same-origin' mode`, `Driver.fetch(${req.url}, cache: ${req.cache}, mode: ${req.mode})`);
}
return;
}
event.respondWith(this.handleFetch(event));
}
onMessage(event) {
if (this.state === DriverReadyState.SAFE_MODE) {
return;
}
const data = event.data;
if (!data || !data.action) {
return;
}
event.waitUntil((async () => {
if (data.action === "INITIALIZE") {
return this.ensureInitialized(event);
}
if (!this.adapter.isClient(event.source)) {
return;
}
await this.ensureInitialized(event);
await this.handleMessage(data, event.source);
})());
}
onPush(msg) {
if (!msg.data) {
return;
}
msg.waitUntil(this.handlePush(msg.data.json()));
}
onClick(event) {
event.waitUntil(this.handleClick(event.notification, event.action));
}
async ensureInitialized(event) {
if (this.initialized !== null) {
return this.initialized;
}
try {
this.initialized = this.initialize();
await this.initialized;
} catch (error) {
this.state = DriverReadyState.SAFE_MODE;
this.stateMessage = `Initialization failed due to error: ${errorToString(error)}`;
throw error;
} finally {
event.waitUntil(this.idle.trigger());
}
}
async handleMessage(msg, from) {
if (isMsgCheckForUpdates(msg)) {
const action = this.checkForUpdate();
await this.completeOperation(from, action, msg.nonce);
} else if (isMsgActivateUpdate(msg)) {
const action = this.updateClient(from);
await this.completeOperation(from, action, msg.nonce);
}
}
async handlePush(data) {
await this.broadcast({
type: "PUSH",
data
});
if (!data.notification || !data.notification.title) {
return;
}
const desc = data.notification;
let options = {};
NOTIFICATION_OPTION_NAMES.filter((name) => desc.hasOwnProperty(name)).forEach((name) => options[name] = desc[name]);
await this.scope.registration.showNotification(desc["title"], options);
}
async handleClick(notification, action) {
var _a, _b, _c;
notification.close();
const options = {};
NOTIFICATION_OPTION_NAMES.filter((name) => name in notification).forEach((name) => options[name] = notification[name]);
const notificationAction = action === "" || action === void 0 ? "default" : action;
const onActionClick = (_b = (_a = notification == null ? void 0 : notification.data) == null ? void 0 : _a.onActionClick) == null ? void 0 : _b[notificationAction];
const urlToOpen = new URL((_c = onActionClick == null ? void 0 : onActionClick.url) != null ? _c : "", this.scope.registration.scope).href;
switch (onActionClick == null ? void 0 : onActionClick.operation) {
case "openWindow":
await this.scope.clients.openWindow(urlToOpen);
break;
case "focusLastFocusedOrOpen": {
let matchingClient = await this.getLastFocusedMatchingClient(this.scope);
if (matchingClient) {
await (matchingClient == null ? void 0 : matchingClient.focus());
} else {
await this.scope.clients.openWindow(urlToOpen);
}
break;
}
case "navigateLastFocusedOrOpen": {
let matchingClient = await this.getLastFocusedMatchingClient(this.scope);
if (matchingClient) {
matchingClient = await matchingClient.navigate(urlToOpen);
await (matchingClient == null ? void 0 : matchingClient.focus());
} else {
await this.scope.clients.openWindow(urlToOpen);
}
break;
}
case "sendRequest": {
await this.scope.fetch(urlToOpen);
break;
}
default:
break;
}
await this.broadcast({
type: "NOTIFICATION_CLICK",
data: { action, notification: options }
});
}
async getLastFocusedMatchingClient(scope2) {
const windowClients = await scope2.clients.matchAll({ type: "window" });
return windowClients[0];
}
async completeOperation(client, promise, nonce) {
const response = { type: "OPERATION_COMPLETED", nonce };
try {
client.postMessage(__spreadProps(__spreadValues({}, response), {
result: await promise
}));
} catch (e) {
client.postMessage(__spreadProps(__spreadValues({}, response), {
error: e.toString()
}));
}
}
async updateClient(client) {
const existing = this.clientVersionMap.get(client.id);
if (existing === this.latestHash) {
return false;
}
let previous = void 0;
if (existing !== void 0) {
const existingVersion = this.versions.get(existing);
previous = this.mergeHashWithAppData(existingVersion.manifest, existing);
}
this.clientVersionMap.set(client.id, this.latestHash);
await this.sync();
const current = this.versions.get(this.latestHash);
return true;
}
async handleFetch(event) {
try {
await this.ensureInitialized(event);
} catch (e) {
return this.safeFetch(event.request);
}
if (event.request.mode === "navigate" && !this.scheduledNavUpdateCheck) {
this.scheduledNavUpdateCheck = true;
this.idle.schedule("check-updates-on-navigation", async () => {
this.scheduledNavUpdateCheck = false;
await this.checkForUpdate();
});
}
const appVersion = await this.assignVersion(event);
let res = null;
try {
if (appVersion !== null) {
try {
res = await appVersion.handleFetch(event.request, event);
} catch (err) {
if (err.isUnrecoverableState) {
await this.notifyClientsAboutUnrecoverableState(appVersion, err.message);
}
if (err.isCritical) {
this.debugger.log(err, `Driver.handleFetch(version: ${appVersion.manifestHash})`);
await this.versionFailed(appVersion, err);
return this.safeFetch(event.request);
}
throw err;
}
}
if (res === null) {
return this.safeFetch(event.request);
}
return res;
} finally {
event.waitUntil(this.idle.trigger());
}
}
async initialize() {
const table = await this.controlTable;
let manifests, assignments, latest;
try {
[manifests, assignments, latest] = await Promise.all([
table.read("manifests"),
table.read("assignments"),
table.read("latest")
]);
if (!this.versions.has(latest.latest) && !manifests.hasOwnProperty(latest.latest)) {
this.debugger.log(`Missing manifest for latest version hash ${latest.latest}`, "initialize: read from DB");
throw new Error(`Missing manifest for latest hash ${latest.latest}`);
}
this.idle.schedule("init post-load (update)", async () => {
await this.checkForUpdate();
});
} catch (_) {
const manifest = await this.fetchLatestManifest();
const hash = hashManifest(manifest);
manifests = { [hash]: manifest };
assignments = {};
latest = { latest: hash };
await Promise.all([
table.write("manifests", manifests),
table.write("assignments", assignments),
table.write("latest", latest)
]);
}
this.idle.schedule("init post-load (cleanup)", async () => {
await this.cleanupCaches();
});
Object.keys(manifests).forEach((hash) => {
const manifest = manifests[hash];
if (!this.versions.has(hash)) {
this.versions.set(hash, new AppVersion(this.scope, this.adapter, this.db, this.idle, this.debugger, manifest, hash));
}
});
Object.keys(assignments).forEach((clientId) => {
const hash = assignments[clientId];
if (this.versions.has(hash)) {
this.clientVersionMap.set(clientId, hash);
} else {
this.clientVersionMap.set(clientId, latest.latest);
this.debugger.log(`Unknown version ${hash} mapped for client ${clientId}, using latest instead`, `initialize: map assignments`);
}
});
this.latestHash = latest.latest;
if (!this.versions.has(latest.latest)) {
throw new Error(`Invariant violated (initialize): latest hash ${latest.latest} has no known manifest`);
}
await Promise.all(Object.keys(manifests).map(async (hash) => {
try {
await this.scheduleInitialization(this.versions.get(hash));
} catch (err) {
this.debugger.log(err, `initialize: schedule init of ${hash}`);
}
}));
}
lookupVersionByHash(hash, debugName = "lookupVersionByHash") {
if (!this.versions.has(hash)) {
throw new Error(`Invariant violated (${debugName}): want AppVersion for ${hash} but not loaded`);
}
return this.versions.get(hash);
}
async assignVersion(event) {
const clientId = event.resultingClientId || event.clientId;
if (clientId) {
if (this.clientVersionMap.has(clientId)) {
const hash = this.clientVersionMap.get(clientId);
let appVersion = this.lookupVersionByHash(hash, "assignVersion");
if (this.state === DriverReadyState.NORMAL && hash !== this.latestHash && appVersion.isNavigationRequest(event.request)) {
if (this.latestHash === null) {
throw new Error(`Invariant violated (assignVersion): latestHash was null`);
}
const client = await this.scope.clients.get(clientId);
if (client) {
await this.updateClient(client);
}
appVersion = this.lookupVersionByHash(this.latestHash, "assignVersion");
}
return appVersion;
} else {
if (this.state !== DriverReadyState.NORMAL) {
return null;
}
if (this.latestHash === null) {
throw new Error(`Invariant violated (assignVersion): latestHash was null`);
}
this.clientVersionMap.set(clientId, this.latestHash);
await this.sync();
return this.lookupVersionByHash(this.latestHash, "assignVersion");
}
} else {
if (this.state !== DriverReadyState.NORMAL) {
return null;
}
if (this.latestHash === null) {
throw new Error(`Invariant violated (assignVersion): latestHash was null`);
}
return this.lookupVersionByHash(this.latestHash, "assignVersion");
}
}
async fetchLatestManifest(ignoreOfflineError = false) {
const res = await this.safeFetch(this.adapter.newRequest("ngsw.json?ngsw-cache-bust=" + Math.random()));
if (!res.ok) {
if (res.status === 404) {
await this.deleteAllCaches();
await this.scope.registration.unregister();
} else if ((res.status === 503 || res.status === 504) && ignoreOfflineError) {
return null;
}
throw new Error(`Manifest fetch failed! (status: ${res.status})`);
}
this.lastUpdateCheck = this.adapter.time;
return res.json();
}
async deleteAllCaches() {
const cacheNames = await this.adapter.caches.keys();
await Promise.all(cacheNames.map((name) => this.adapter.caches.delete(name)));
}
async scheduleInitialization(appVersion) {
const initialize = async () => {
try {
await appVersion.initializeFully();
} catch (err) {
this.debugger.log(err, `initializeFully for ${appVersion.manifestHash}`);
await this.versionFailed(appVersion, err);
}
};
if (this.scope.registration.scope.indexOf("://localhost") > -1) {
return initialize();
}
this.idle.schedule(`initialization(${appVersion.manifestHash})`, initialize);
}
async versionFailed(appVersion, err) {
const broken = Array.from(this.versions.entries()).find(([hash, version]) => version === appVersion);
if (broken === void 0) {
return;
}
const brokenHash = broken[0];
if (this.latestHash === brokenHash) {
this.state = DriverReadyState.EXISTING_CLIENTS_ONLY;
this.stateMessage = `Degraded due to: ${errorToString(err)}`;
}
}
async setupUpdate(manifest, hash) {
try {
const newVersion = new AppVersion(this.scope, this.adapter, this.db, this.idle, this.debugger, manifest, hash);
if (manifest.configVersion !== SUPPORTED_CONFIG_VERSION) {
await this.deleteAllCaches();
await this.scope.registration.unregister();
throw new Error(`Invalid config version: expected ${SUPPORTED_CONFIG_VERSION}, got ${manifest.configVersion}.`);
}
await newVersion.initializeFully(this);
this.versions.set(hash, newVersion);
this.latestHash = hash;
if (this.state === DriverReadyState.EXISTING_CLIENTS_ONLY) {
this.state = DriverReadyState.NORMAL;
this.stateMessage = "(nominal)";
}
await this.sync();
await this.notifyClientsAboutVersionReady(manifest, hash);
} catch (e) {
await this.notifyClientsAboutVersionInstallationFailed(manifest, hash, e);
throw e;
}
}
async checkForUpdate() {
let hash = "(unknown)";
try {
const manifest = await this.fetchLatestManifest(true);
if (manifest === null) {
this.debugger.log("Check for update aborted. (Client or server offline.)");
return false;
}
hash = hashManifest(manifest);
if (this.versions.has(hash)) {
await this.notifyClientsAboutNoNewVersionDetected(manifest, hash);
return false;
}
await this.notifyClientsAboutVersionDetected(manifest, hash);
await this.setupUpdate(manifest, hash);
return true;
} catch (err) {
this.debugger.log(err, `Error occurred while updating to manifest ${hash}`);
this.state = DriverReadyState.EXISTING_CLIENTS_ONLY;
this.stateMessage = `Degraded due to failed initialization: ${errorToString(err)}`;
return false;
}
}
async sync() {
const table = await this.controlTable;
const manifests = {};
this.versions.forEach((version, hash) => {
manifests[hash] = version.manifest;
});
const assignments = {};
this.clientVersionMap.forEach((hash, clientId) => {
assignments[clientId] = hash;
});
const latest = {
latest: this.latestHash
};
await Promise.all([
table.write("manifests", manifests),
table.write("assignments", assignments),
table.write("latest", latest)
]);
}
async cleanupCaches() {
try {
const activeClients = new Set((await this.scope.clients.matchAll()).map((client) => client.id));
const knownClients = Array.from(this.clientVersionMap.keys());
const obsoleteClients = knownClients.filter((id) => !activeClients.has(id));
obsoleteClients.forEach((id) => this.clientVersionMap.delete(id));
const usedVersions = new Set(this.clientVersionMap.values());
const obsoleteVersions = Array.from(this.versions.keys()).filter((version) => !usedVersions.has(version) && version !== this.latestHash);
obsoleteVersions.forEach((version) => this.versions.delete(version));
await this.sync();
const allCaches = await this.adapter.caches.keys();
const usedCaches = new Set(await this.getCacheNames());
const cachesToDelete = allCaches.filter((name) => !usedCaches.has(name));
await Promise.all(cachesToDelete.map((name) => this.adapter.caches.delete(name)));
} catch (err) {
this.debugger.log(err, "cleanupCaches");
}
}
async cleanupOldSwCaches() {
const caches = this.adapter.caches.original;
const cacheNames = await caches.keys();
const oldSwCacheNames = cacheNames.filter((name) => /^ngsw:(?!\/)/.test(name));
await Promise.all(oldSwCacheNames.map((name) => caches.delete(name)));
}
lookupResourceWithHash(url, hash) {
return Array.from(this.versions.values()).reduce(async (prev, version) => {
if (await prev !== null) {
return prev;
}
return version.lookupResourceWithHash(url, hash);
}, Promise.resolve(null));
}
async lookupResourceWithoutHash(url) {
await this.initialized;
const version = this.versions.get(this.latestHash);
return version ? version.lookupResourceWithoutHash(url) : null;
}
async previouslyCachedResources() {
await this.initialized;
const version = this.versions.get(this.latestHash);
return version ? version.previouslyCachedResources() : [];
}
async recentCacheStatus(url) {
const version = this.versions.get(this.latestHash);
return version ? version.recentCacheStatus(url) : UpdateCacheStatus.NOT_CACHED;
}
mergeHashWithAppData(manifest, hash) {
return {
hash,
appData: manifest.appData
};
}
async notifyClientsAboutUnrecoverableState(appVersion, reason) {
const broken = Array.from(this.versions.entries()).find(([hash, version]) => version === appVersion);
if (broken === void 0) {
return;
}
const brokenHash = broken[0];
const affectedClients = Array.from(this.clientVersionMap.entries()).filter(([clientId, hash]) => hash === brokenHash).map(([clientId]) => clientId);
await Promise.all(affectedClients.map(async (clientId) => {
const client = await this.scope.clients.get(clientId);
if (client) {
client.postMessage({ type: "UNRECOVERABLE_STATE", reason });
}
}));
}
async notifyClientsAboutVersionInstallationFailed(manifest, hash, error) {
await this.initialized;
const clients = await this.scope.clients.matchAll();
await Promise.all(clients.map(async (client) => {
client.postMessage({
type: "VERSION_INSTALLATION_FAILED",
version: this.mergeHashWithAppData(manifest, hash),
error: errorToString(error)
});
}));
}
async notifyClientsAboutNoNewVersionDetected(manifest, hash) {
await this.initialized;
const clients = await this.scope.clients.matchAll();
await Promise.all(clients.map(async (client) => {
client.postMessage({
type: "NO_NEW_VERSION_DETECTED",
version: this.mergeHashWithAppData(manifest, hash)
});
}));
}
async notifyClientsAboutVersionDetected(manifest, hash) {
await this.initialized;
const clients = await this.scope.clients.matchAll();
await Promise.all(clients.map(async (client) => {
const version = this.clientVersionMap.get(client.id);
if (version === void 0) {
return;
}
client.postMessage({
type: "VERSION_DETECTED",
version: this.mergeHashWithAppData(manifest, hash)
});
}));
}
async notifyClientsAboutVersionReady(manifest, hash) {
await this.initialized;
const clients = await this.scope.clients.matchAll();
await Promise.all(clients.map(async (client) => {
const version = this.clientVersionMap.get(client.id);
if (version === void 0) {
return;
}
if (version === this.latestHash) {
return;
}
const current = this.versions.get(version);
const notice = {
type: "VERSION_READY",
currentVersion: this.mergeHashWithAppData(current.manifest, version),
latestVersion: this.mergeHashWithAppData(manifest, hash)
};
client.postMessage(notice);
}));
}
async broadcast(msg) {
const clients = await this.scope.clients.matchAll();
clients.forEach((client) => {
client.postMessage(msg);
});
}
async debugState() {
return {
state: DriverReadyState[this.state],
why: this.stateMessage,
latestHash: this.latestHash,
lastUpdateCheck: this.lastUpdateCheck
};
}
async debugVersions() {
return Array.from(this.versions.keys()).map((hash) => {
const version = this.versions.get(hash);
const clients = Array.from(this.clientVersionMap.entries()).filter(([clientId, version2]) => version2 === hash).map(([clientId, version2]) => clientId);
return {
hash,
manifest: version.manifest,
clients,
status: ""
};
});
}
async debugIdleState() {
return {
queue: this.idle.taskDescriptions,
lastTrigger: this.idle.lastTrigger,
lastRun: this.idle.lastRun
};
}
async safeFetch(req) {
try {
return await this.scope.fetch(req);
} catch (err) {
this.debugger.log(err, `Driver.fetch(${req.url})`);
return this.adapter.newResponse(null, {
status: 504,
statusText: "Gateway Timeout"
});
}
}
async getCacheNames() {
const controlTable = await this.controlTable;
const appVersions = Array.from(this.versions.values());
const appVersionCacheNames = await Promise.all(appVersions.map((version) => version.getCacheNames()));
return [controlTable.cacheName].concat(...appVersionCacheNames);
}
};
// bazel-out/k8-fastbuild-ST-2e5f3376adb5/bin/packages/service-worker/worker/main.mjs
var scope = self;
var adapter = new Adapter(scope.registration.scope, self.caches);
new Driver(scope, adapter, new CacheDatabase(adapter));
})();
/**
* @license
* Copyright Google LLC All Rights Reserved.
*
* Use of this source code is governed by an MIT-style license that can be
* found in the LICENSE file at https://angular.dev/license
*/