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Bruno Windels 2019-06-26 22:31:36 +02:00
parent 56ae6670be
commit cd9f25ea80
10 changed files with 340 additions and 340 deletions
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116
src/EventEmitter.js
View file

@ -1,36 +1,36 @@
export default class EventEmitter { export default class EventEmitter {
constructor() { constructor() {
this._handlersByName = {}; this._handlersByName = {};
} }
emit(name, ...values) { emit(name, ...values) {
const handlers = this._handlersByName[name]; const handlers = this._handlersByName[name];
if (handlers) { if (handlers) {
for(const h of handlers) { for(const h of handlers) {
h(...values); h(...values);
} }
} }
} }
on(name, callback) { on(name, callback) {
let handlers = this._handlersByName[name]; let handlers = this._handlersByName[name];
if (!handlers) { if (!handlers) {
this.onFirstSubscriptionAdded(name); this.onFirstSubscriptionAdded(name);
this._handlersByName[name] = handlers = new Set(); this._handlersByName[name] = handlers = new Set();
} }
handlers.add(callback); handlers.add(callback);
} }
off(name, callback) { off(name, callback) {
const handlers = this._handlersByName[name]; const handlers = this._handlersByName[name];
if (handlers) { if (handlers) {
handlers.delete(callback); handlers.delete(callback);
if (handlers.length === 0) { if (handlers.length === 0) {
delete this._handlersByName[name]; delete this._handlersByName[name];
this.onLastSubscriptionRemoved(name); this.onLastSubscriptionRemoved(name);
} }
} }
} }
onFirstSubscriptionAdded(name) {} onFirstSubscriptionAdded(name) {}
@ -38,38 +38,38 @@ export default class EventEmitter {
} }
//#ifdef TESTS //#ifdef TESTS
export function tests() { export function tests() {
return { return {
test_on_off(assert) { test_on_off(assert) {
let counter = 0; let counter = 0;
const e = new EventEmitter(); const e = new EventEmitter();
const callback = () => counter += 1; const callback = () => counter += 1;
e.on("change", callback); e.on("change", callback);
e.emit("change"); e.emit("change");
e.off("change", callback); e.off("change", callback);
e.emit("change"); e.emit("change");
assert.equal(counter, 1); assert.equal(counter, 1);
}, },
test_emit_value(assert) { test_emit_value(assert) {
let value = 0; let value = 0;
const e = new EventEmitter(); const e = new EventEmitter();
const callback = (v) => value = v; const callback = (v) => value = v;
e.on("change", callback); e.on("change", callback);
e.emit("change", 5); e.emit("change", 5);
e.off("change", callback); e.off("change", callback);
assert.equal(value, 5); assert.equal(value, 5);
}, },
test_double_on(assert) { test_double_on(assert) {
let counter = 0; let counter = 0;
const e = new EventEmitter(); const e = new EventEmitter();
const callback = () => counter += 1; const callback = () => counter += 1;
e.on("change", callback); e.on("change", callback);
e.on("change", callback); e.on("change", callback);
e.emit("change"); e.emit("change");
e.off("change", callback); e.off("change", callback);
assert.equal(counter, 1); assert.equal(counter, 1);
} }
}; };
} }
//#endif //#endif

40
src/main.js
View file

@ -12,14 +12,14 @@ const USER_ID = `@${USERNAME}:localhost`;
const PASSWORD = "testtest"; const PASSWORD = "testtest";
function getSessionInfo(userId) { function getSessionInfo(userId) {
const sessionsJson = localStorage.getItem("brawl_sessions_v1"); const sessionsJson = localStorage.getItem("brawl_sessions_v1");
if (sessionsJson) { if (sessionsJson) {
const sessions = JSON.parse(sessionsJson); const sessions = JSON.parse(sessionsJson);
const session = sessions.find(session => session.userId === userId); const session = sessions.find(session => session.userId === userId);
if (session) { if (session) {
return session; return session;
} }
} }
} }
function storeSessionInfo(loginData) { function storeSessionInfo(loginData) {
@ -39,9 +39,9 @@ function storeSessionInfo(loginData) {
} }
async function login(username, password, homeserver) { async function login(username, password, homeserver) {
const hsApi = new HomeServerApi(homeserver); const hsApi = new HomeServerApi(homeserver);
const loginData = await hsApi.passwordLogin(username, password).response(); const loginData = await hsApi.passwordLogin(username, password).response();
return storeSessionInfo(loginData); return storeSessionInfo(loginData);
} }
function showSession(container, session, sync) { function showSession(container, session, sync) {
@ -51,11 +51,11 @@ function showSession(container, session, sync) {
} }
export default async function main(container) { export default async function main(container) {
try { try {
let sessionInfo = getSessionInfo(USER_ID); let sessionInfo = getSessionInfo(USER_ID);
if (!sessionInfo) { if (!sessionInfo) {
sessionInfo = await login(USERNAME, PASSWORD, HOMESERVER); sessionInfo = await login(USERNAME, PASSWORD, HOMESERVER);
} }
const storage = await createIdbStorage(`brawl_session_${sessionInfo.id}`); const storage = await createIdbStorage(`brawl_session_${sessionInfo.id}`);
const hsApi = new HomeServerApi(HOMESERVER, sessionInfo.accessToken); const hsApi = new HomeServerApi(HOMESERVER, sessionInfo.accessToken);
const session = new Session({storage, hsApi, sessionInfo: { const session = new Session({storage, hsApi, sessionInfo: {
@ -65,18 +65,18 @@ export default async function main(container) {
}}); }});
await session.load(); await session.load();
console.log("session loaded"); console.log("session loaded");
const sync = new Sync(hsApi, session, storage); const sync = new Sync(hsApi, session, storage);
const needsInitialSync = !session.syncToken; const needsInitialSync = !session.syncToken;
if (needsInitialSync) { if (needsInitialSync) {
console.log("session needs initial sync"); console.log("session needs initial sync");
} else { } else {
showSession(container, session, sync); showSession(container, session, sync);
} }
await sync.start(); await sync.start();
if (needsInitialSync) { if (needsInitialSync) {
showSession(container, session, sync); showSession(container, session, sync);
} }
} catch(err) { } catch(err) {
console.error(`${err.message}:\n${err.stack}`); console.error(`${err.message}:\n${err.stack}`);
} }
} }

8
src/matrix/error.js
View file

@ -1,8 +1,8 @@
export class HomeServerError extends Error { export class HomeServerError extends Error {
constructor(method, url, body) { constructor(method, url, body) {
super(`${body.error} on ${method} ${url}`); super(`${body.error} on ${method} ${url}`);
this.errcode = body.errcode; this.errcode = body.errcode;
} }
} }
export class RequestAbortError extends Error { export class RequestAbortError extends Error {

130
src/matrix/hs-api.js
View file

@ -1,11 +1,11 @@
import { import {
HomeServerError, HomeServerError,
RequestAbortError, RequestAbortError,
NetworkError NetworkError
} from "./error.js"; } from "./error.js";
class RequestWrapper { class RequestWrapper {
constructor(promise, controller) { constructor(promise, controller) {
if (!controller) { if (!controller) {
const abortPromise = new Promise((_, reject) => { const abortPromise = new Promise((_, reject) => {
this._controller = { this._controller = {
@ -21,63 +21,63 @@ class RequestWrapper {
this._promise = promise; this._promise = promise;
this._controller = controller; this._controller = controller;
} }
} }
abort() { abort() {
this._controller.abort(); this._controller.abort();
} }
response() { response() {
return this._promise; return this._promise;
} }
} }
export default class HomeServerApi { export default class HomeServerApi {
constructor(homeserver, accessToken) { constructor(homeserver, accessToken) {
// store these both in a closure somehow so it's harder to get at in case of XSS? // store these both in a closure somehow so it's harder to get at in case of XSS?
// one could change the homeserver as well so the token gets sent there, so both must be protected from read/write // one could change the homeserver as well so the token gets sent there, so both must be protected from read/write
this._homeserver = homeserver; this._homeserver = homeserver;
this._accessToken = accessToken; this._accessToken = accessToken;
} }
_url(csPath) { _url(csPath) {
return `${this._homeserver}/_matrix/client/r0${csPath}`; return `${this._homeserver}/_matrix/client/r0${csPath}`;
} }
_request(method, csPath, queryParams = {}, body) { _request(method, csPath, queryParams = {}, body) {
const queryString = Object.entries(queryParams) const queryString = Object.entries(queryParams)
.filter(([, value]) => value !== undefined) .filter(([, value]) => value !== undefined)
.map(([name, value]) => `${encodeURIComponent(name)}=${encodeURIComponent(value)}`) .map(([name, value]) => `${encodeURIComponent(name)}=${encodeURIComponent(value)}`)
.join("&"); .join("&");
const url = this._url(`${csPath}?${queryString}`); const url = this._url(`${csPath}?${queryString}`);
let bodyString; let bodyString;
const headers = new Headers(); const headers = new Headers();
if (this._accessToken) { if (this._accessToken) {
headers.append("Authorization", `Bearer ${this._accessToken}`); headers.append("Authorization", `Bearer ${this._accessToken}`);
} }
headers.append("Accept", "application/json"); headers.append("Accept", "application/json");
if (body) { if (body) {
headers.append("Content-Type", "application/json"); headers.append("Content-Type", "application/json");
bodyString = JSON.stringify(body); bodyString = JSON.stringify(body);
} }
const controller = typeof AbortController === "function" ? new AbortController() : null; const controller = typeof AbortController === "function" ? new AbortController() : null;
// TODO: set authenticated headers with second arguments, cache them // TODO: set authenticated headers with second arguments, cache them
let promise = fetch(url, { let promise = fetch(url, {
method, method,
headers, headers,
body: bodyString, body: bodyString,
signal: controller && controller.signal signal: controller && controller.signal
}); });
promise = promise.then(async (response) => { promise = promise.then(async (response) => {
if (response.ok) { if (response.ok) {
return await response.json(); return await response.json();
} else { } else {
switch (response.status) { switch (response.status) {
default: default:
throw new HomeServerError(method, url, await response.json()) throw new HomeServerError(method, url, await response.json())
} }
} }
}, err => { }, err => {
if (err.name === "AbortError") { if (err.name === "AbortError") {
throw new RequestAbortError(); throw new RequestAbortError();
} else if (err instanceof TypeError) { } else if (err instanceof TypeError) {
@ -89,29 +89,29 @@ export default class HomeServerApi {
// but the 2 later ones are indistinguishable from javascript. // but the 2 later ones are indistinguishable from javascript.
throw new NetworkError(err.message); throw new NetworkError(err.message);
} }
throw err; throw err;
}); });
return new RequestWrapper(promise, controller); return new RequestWrapper(promise, controller);
} }
_post(csPath, queryParams, body) { _post(csPath, queryParams, body) {
return this._request("POST", csPath, queryParams, body); return this._request("POST", csPath, queryParams, body);
} }
_get(csPath, queryParams, body) { _get(csPath, queryParams, body) {
return this._request("GET", csPath, queryParams, body); return this._request("GET", csPath, queryParams, body);
} }
sync(since, filter, timeout) { sync(since, filter, timeout) {
return this._get("/sync", {since, timeout, filter}); return this._get("/sync", {since, timeout, filter});
} }
// params is from, dir and optionally to, limit, filter. // params is from, dir and optionally to, limit, filter.
messages(roomId, params) { messages(roomId, params) {
return this._get(`/rooms/${roomId}/messages`, params); return this._get(`/rooms/${roomId}/messages`, params);
} }
passwordLogin(username, password) { passwordLogin(username, password) {
return this._post("/login", undefined, { return this._post("/login", undefined, {
"type": "m.login.password", "type": "m.login.password",
"identifier": { "identifier": {
@ -120,5 +120,5 @@ export default class HomeServerApi {
}, },
"password": password "password": password
}); });
} }
} }

156
src/matrix/storage/idb/query-target.js
View file

@ -1,9 +1,9 @@
import {iterateCursor, reqAsPromise} from "./utils.js"; import {iterateCursor, reqAsPromise} from "./utils.js";
export default class QueryTarget { export default class QueryTarget {
constructor(target) { constructor(target) {
this._target = target; this._target = target;
} }
_openCursor(range, direction) { _openCursor(range, direction) {
if (range && direction) { if (range && direction) {
@ -21,55 +21,55 @@ export default class QueryTarget {
return reqAsPromise(this._target.get(key)); return reqAsPromise(this._target.get(key));
} }
reduce(range, reducer, initialValue) { reduce(range, reducer, initialValue) {
return this._reduce(range, reducer, initialValue, "next"); return this._reduce(range, reducer, initialValue, "next");
} }
reduceReverse(range, reducer, initialValue) { reduceReverse(range, reducer, initialValue) {
return this._reduce(range, reducer, initialValue, "prev"); return this._reduce(range, reducer, initialValue, "prev");
} }
selectLimit(range, amount) { selectLimit(range, amount) {
return this._selectLimit(range, amount, "next"); return this._selectLimit(range, amount, "next");
} }
selectLimitReverse(range, amount) { selectLimitReverse(range, amount) {
return this._selectLimit(range, amount, "prev"); return this._selectLimit(range, amount, "prev");
} }
selectWhile(range, predicate) { selectWhile(range, predicate) {
return this._selectWhile(range, predicate, "next"); return this._selectWhile(range, predicate, "next");
} }
selectWhileReverse(range, predicate) { selectWhileReverse(range, predicate) {
return this._selectWhile(range, predicate, "prev"); return this._selectWhile(range, predicate, "prev");
} }
async selectAll(range, direction) { async selectAll(range, direction) {
const cursor = this._openCursor(range, direction); const cursor = this._openCursor(range, direction);
const results = []; const results = [];
await iterateCursor(cursor, (value) => { await iterateCursor(cursor, (value) => {
results.push(value); results.push(value);
return {done: false}; return {done: false};
}); });
return results; return results;
} }
selectFirst(range) { selectFirst(range) {
return this._find(range, () => true, "next"); return this._find(range, () => true, "next");
} }
selectLast(range) { selectLast(range) {
return this._find(range, () => true, "prev"); return this._find(range, () => true, "prev");
} }
find(range, predicate) { find(range, predicate) {
return this._find(range, predicate, "next"); return this._find(range, predicate, "next");
} }
findReverse(range, predicate) { findReverse(range, predicate) {
return this._find(range, predicate, "prev"); return this._find(range, predicate, "prev");
} }
/** /**
* Checks if a given set of keys exist. * Checks if a given set of keys exist.
@ -107,43 +107,43 @@ export default class QueryTarget {
} }
} }
_reduce(range, reducer, initialValue, direction) { _reduce(range, reducer, initialValue, direction) {
let reducedValue = initialValue; let reducedValue = initialValue;
const cursor = this._openCursor(range, direction); const cursor = this._openCursor(range, direction);
return iterateCursor(cursor, (value) => { return iterateCursor(cursor, (value) => {
reducedValue = reducer(reducedValue, value); reducedValue = reducer(reducedValue, value);
return {done: false}; return {done: false};
}); });
} }
_selectLimit(range, amount, direction) { _selectLimit(range, amount, direction) {
return this._selectWhile(range, (results) => { return this._selectWhile(range, (results) => {
return results.length === amount; return results.length === amount;
}, direction); }, direction);
} }
async _selectWhile(range, predicate, direction) { async _selectWhile(range, predicate, direction) {
const cursor = this._openCursor(range, direction); const cursor = this._openCursor(range, direction);
const results = []; const results = [];
await iterateCursor(cursor, (value) => { await iterateCursor(cursor, (value) => {
results.push(value); results.push(value);
return {done: predicate(results)}; return {done: predicate(results)};
}); });
return results; return results;
} }
async _find(range, predicate, direction) { async _find(range, predicate, direction) {
const cursor = this._openCursor(range, direction); const cursor = this._openCursor(range, direction);
let result; let result;
const found = await iterateCursor(cursor, (value) => { const found = await iterateCursor(cursor, (value) => {
const found = predicate(value); const found = predicate(value);
if (found) { if (found) {
result = value; result = value;
} }
return {done: found}; return {done: found};
}); });
if (found) { if (found) {
return result; return result;
} }
} }
} }

64
src/matrix/storage/idb/storage.js
View file

@ -2,39 +2,39 @@ import Transaction from "./transaction.js";
import { STORE_NAMES, StorageError } from "../common.js"; import { STORE_NAMES, StorageError } from "../common.js";
export default class Storage { export default class Storage {
constructor(idbDatabase) { constructor(idbDatabase) {
this._db = idbDatabase; this._db = idbDatabase;
const nameMap = STORE_NAMES.reduce((nameMap, name) => { const nameMap = STORE_NAMES.reduce((nameMap, name) => {
nameMap[name] = name; nameMap[name] = name;
return nameMap; return nameMap;
}, {}); }, {});
this.storeNames = Object.freeze(nameMap); this.storeNames = Object.freeze(nameMap);
} }
_validateStoreNames(storeNames) { _validateStoreNames(storeNames) {
const idx = storeNames.findIndex(name => !STORE_NAMES.includes(name)); const idx = storeNames.findIndex(name => !STORE_NAMES.includes(name));
if (idx !== -1) { if (idx !== -1) {
throw new StorageError(`Tried top, a transaction unknown store ${storeNames[idx]}`); throw new StorageError(`Tried top, a transaction unknown store ${storeNames[idx]}`);
} }
} }
async readTxn(storeNames) { async readTxn(storeNames) {
this._validateStoreNames(storeNames); this._validateStoreNames(storeNames);
try { try {
const txn = this._db.transaction(storeNames, "readonly"); const txn = this._db.transaction(storeNames, "readonly");
return new Transaction(txn, storeNames); return new Transaction(txn, storeNames);
} catch(err) { } catch(err) {
throw new StorageError("readTxn failed", err); throw new StorageError("readTxn failed", err);
} }
} }
async readWriteTxn(storeNames) { async readWriteTxn(storeNames) {
this._validateStoreNames(storeNames); this._validateStoreNames(storeNames);
try { try {
const txn = this._db.transaction(storeNames, "readwrite"); const txn = this._db.transaction(storeNames, "readwrite");
return new Transaction(txn, storeNames); return new Transaction(txn, storeNames);
} catch(err) { } catch(err) {
throw new StorageError("readWriteTxn failed", err); throw new StorageError("readWriteTxn failed", err);
} }
} }
} }

30
src/matrix/storage/idb/store.js
View file

@ -57,23 +57,23 @@ class QueryTargetWrapper {
} }
export default class Store extends QueryTarget { export default class Store extends QueryTarget {
constructor(idbStore) { constructor(idbStore) {
super(new QueryTargetWrapper(idbStore)); super(new QueryTargetWrapper(idbStore));
} }
get _idbStore() { get _idbStore() {
return this._target; return this._target;
} }
index(indexName) { index(indexName) {
return new QueryTarget(new QueryTargetWrapper(this._idbStore.index(indexName))); return new QueryTarget(new QueryTargetWrapper(this._idbStore.index(indexName)));
} }
put(value) { put(value) {
return reqAsPromise(this._idbStore.put(value)); return reqAsPromise(this._idbStore.put(value));
} }
add(value) { add(value) {
return reqAsPromise(this._idbStore.add(value)); return reqAsPromise(this._idbStore.add(value));
} }
} }

24
src/matrix/storage/idb/stores/TimelineEventStore.js
View file

@ -87,9 +87,9 @@ class Range {
* @property {?Gap} gap if a gap entry, the gap * @property {?Gap} gap if a gap entry, the gap
*/ */
export default class TimelineEventStore { export default class TimelineEventStore {
constructor(timelineStore) { constructor(timelineStore) {
this._timelineStore = timelineStore; this._timelineStore = timelineStore;
} }
/** Creates a range that only includes the given key /** Creates a range that only includes the given key
* @param {EventKey} eventKey the key * @param {EventKey} eventKey the key
@ -134,11 +134,11 @@ export default class TimelineEventStore {
* @param {number} amount * @param {number} amount
* @return {Promise<Entry[]>} a promise resolving to an array with 0 or more entries, in ascending order. * @return {Promise<Entry[]>} a promise resolving to an array with 0 or more entries, in ascending order.
*/ */
async lastEvents(roomId, fragmentId, amount) { async lastEvents(roomId, fragmentId, amount) {
const eventKey = EventKey.maxKey; const eventKey = EventKey.maxKey;
eventKey.fragmentId = fragmentId; eventKey.fragmentId = fragmentId;
return this.eventsBefore(roomId, eventKey, amount); return this.eventsBefore(roomId, eventKey, amount);
} }
/** Looks up the first `amount` entries in the timeline for `roomId`. /** Looks up the first `amount` entries in the timeline for `roomId`.
* @param {string} roomId * @param {string} roomId
@ -146,11 +146,11 @@ export default class TimelineEventStore {
* @param {number} amount * @param {number} amount
* @return {Promise<Entry[]>} a promise resolving to an array with 0 or more entries, in ascending order. * @return {Promise<Entry[]>} a promise resolving to an array with 0 or more entries, in ascending order.
*/ */
async firstEvents(roomId, fragmentId, amount) { async firstEvents(roomId, fragmentId, amount) {
const eventKey = EventKey.minKey; const eventKey = EventKey.minKey;
eventKey.fragmentId = fragmentId; eventKey.fragmentId = fragmentId;
return this.eventsAfter(roomId, eventKey, amount); return this.eventsAfter(roomId, eventKey, amount);
} }
/** Looks up `amount` entries after `eventKey` in the timeline for `roomId` within the same fragment. /** Looks up `amount` entries after `eventKey` in the timeline for `roomId` within the same fragment.
* The entry for `eventKey` is not included. * The entry for `eventKey` is not included.
@ -159,10 +159,10 @@ export default class TimelineEventStore {
* @param {number} amount * @param {number} amount
* @return {Promise<Entry[]>} a promise resolving to an array with 0 or more entries, in ascending order. * @return {Promise<Entry[]>} a promise resolving to an array with 0 or more entries, in ascending order.
*/ */
eventsAfter(roomId, eventKey, amount) { eventsAfter(roomId, eventKey, amount) {
const idbRange = this.lowerBoundRange(eventKey, true).asIDBKeyRange(roomId); const idbRange = this.lowerBoundRange(eventKey, true).asIDBKeyRange(roomId);
return this._timelineStore.selectLimit(idbRange, amount); return this._timelineStore.selectLimit(idbRange, amount);
} }
/** Looks up `amount` entries before `eventKey` in the timeline for `roomId` within the same fragment. /** Looks up `amount` entries before `eventKey` in the timeline for `roomId` within the same fragment.
* The entry for `eventKey` is not included. * The entry for `eventKey` is not included.

84
src/matrix/storage/idb/transaction.js
View file

@ -8,58 +8,58 @@ import RoomStateStore from "./stores/RoomStateStore.js";
import TimelineFragmentStore from "./stores/TimelineFragmentStore.js"; import TimelineFragmentStore from "./stores/TimelineFragmentStore.js";
export default class Transaction { export default class Transaction {
constructor(txn, allowedStoreNames) { constructor(txn, allowedStoreNames) {
this._txn = txn; this._txn = txn;
this._allowedStoreNames = allowedStoreNames; this._allowedStoreNames = allowedStoreNames;
this._stores = { this._stores = {
session: null, session: null,
roomSummary: null, roomSummary: null,
roomTimeline: null, roomTimeline: null,
roomState: null, roomState: null,
}; };
} }
_idbStore(name) { _idbStore(name) {
if (!this._allowedStoreNames.includes(name)) { if (!this._allowedStoreNames.includes(name)) {
// more specific error? this is a bug, so maybe not ... // more specific error? this is a bug, so maybe not ...
throw new StorageError(`Invalid store for transaction: ${name}, only ${this._allowedStoreNames.join(", ")} are allowed.`); throw new StorageError(`Invalid store for transaction: ${name}, only ${this._allowedStoreNames.join(", ")} are allowed.`);
} }
return new Store(this._txn.objectStore(name)); return new Store(this._txn.objectStore(name));
} }
_store(name, mapStore) { _store(name, mapStore) {
if (!this._stores[name]) { if (!this._stores[name]) {
const idbStore = this._idbStore(name); const idbStore = this._idbStore(name);
this._stores[name] = mapStore(idbStore); this._stores[name] = mapStore(idbStore);
} }
return this._stores[name]; return this._stores[name];
} }
get session() { get session() {
return this._store("session", idbStore => new SessionStore(idbStore)); return this._store("session", idbStore => new SessionStore(idbStore));
} }
get roomSummary() { get roomSummary() {
return this._store("roomSummary", idbStore => new RoomSummaryStore(idbStore)); return this._store("roomSummary", idbStore => new RoomSummaryStore(idbStore));
} }
get timelineFragments() { get timelineFragments() {
return this._store("timelineFragments", idbStore => new TimelineFragmentStore(idbStore)); return this._store("timelineFragments", idbStore => new TimelineFragmentStore(idbStore));
} }
get timelineEvents() { get timelineEvents() {
return this._store("timelineEvents", idbStore => new TimelineEventStore(idbStore)); return this._store("timelineEvents", idbStore => new TimelineEventStore(idbStore));
} }
get roomState() { get roomState() {
return this._store("roomState", idbStore => new RoomStateStore(idbStore)); return this._store("roomState", idbStore => new RoomStateStore(idbStore));
} }
complete() { complete() {
return txnAsPromise(this._txn); return txnAsPromise(this._txn);
} }
abort() { abort() {
this._txn.abort(); this._txn.abort();
} }
} }

24
src/ui/web/WebPlatform.js
View file

@ -1,16 +1,16 @@
export default { export default {
get minStorageKey() { get minStorageKey() {
// for indexeddb, we use unsigned 32 bit integers as keys // for indexeddb, we use unsigned 32 bit integers as keys
return 0; return 0;
}, },
get middleStorageKey() { get middleStorageKey() {
// for indexeddb, we use unsigned 32 bit integers as keys // for indexeddb, we use unsigned 32 bit integers as keys
return 0x7FFFFFFF; return 0x7FFFFFFF;
}, },
get maxStorageKey() { get maxStorageKey() {
// for indexeddb, we use unsigned 32 bit integers as keys // for indexeddb, we use unsigned 32 bit integers as keys
return 0xFFFFFFFF; return 0xFFFFFFFF;
}, },
} }