signal-desktop/ts/textsecure/WebAPI.ts

3236 lines
88 KiB
TypeScript

// Copyright 2020 Signal Messenger, LLC
// SPDX-License-Identifier: AGPL-3.0-only
/* eslint-disable no-param-reassign */
/* eslint-disable guard-for-in */
/* eslint-disable no-restricted-syntax */
/* eslint-disable @typescript-eslint/no-explicit-any */
import type { Response } from 'node-fetch';
import fetch from 'node-fetch';
import ProxyAgent from 'proxy-agent';
import type { Agent } from 'https';
import { escapeRegExp, isNumber, isString, isObject } from 'lodash';
import PQueue from 'p-queue';
import { v4 as getGuid } from 'uuid';
import { z } from 'zod';
import type { Readable } from 'stream';
import type { connection as WebSocket } from 'websocket';
import { assertDev, strictAssert } from '../util/assert';
import { isRecord } from '../util/isRecord';
import * as durations from '../util/durations';
import type { ExplodePromiseResultType } from '../util/explodePromise';
import { explodePromise } from '../util/explodePromise';
import { getUserAgent } from '../util/getUserAgent';
import { getStreamWithTimeout } from '../util/getStreamWithTimeout';
import { formatAcceptLanguageHeader } from '../util/userLanguages';
import { toWebSafeBase64, fromWebSafeBase64 } from '../util/webSafeBase64';
import { getBasicAuth } from '../util/getBasicAuth';
import { isPnpEnabled } from '../util/isPnpEnabled';
import { createHTTPSAgent } from '../util/createHTTPSAgent';
import type { SocketStatus } from '../types/SocketStatus';
import { toLogFormat } from '../types/errors';
import { isPackIdValid, redactPackId } from '../types/Stickers';
import type { UUID, UUIDStringType } from '../types/UUID';
import { UUIDKind } from '../types/UUID';
import type { DirectoryConfigType } from '../types/RendererConfig';
import * as Bytes from '../Bytes';
import { randomInt } from '../Crypto';
import * as linkPreviewFetch from '../linkPreviews/linkPreviewFetch';
import { isBadgeImageFileUrlValid } from '../badges/isBadgeImageFileUrlValid';
import { SocketManager } from './SocketManager';
import type { CDSAuthType, CDSResponseType } from './cds/Types.d';
import { CDSI } from './cds/CDSI';
import type WebSocketResource from './WebsocketResources';
import { SignalService as Proto } from '../protobuf';
import { HTTPError } from './Errors';
import type MessageSender from './SendMessage';
import type {
WebAPICredentials,
IRequestHandler,
StorageServiceCallOptionsType,
StorageServiceCredentials,
} from './Types.d';
import { handleStatusCode, translateError } from './Utils';
import * as log from '../logging/log';
import { maybeParseUrl, urlPathFromComponents } from '../util/url';
import { SECOND } from '../util/durations';
// Note: this will break some code that expects to be able to use err.response when a
// web request fails, because it will force it to text. But it is very useful for
// debugging failed requests.
const DEBUG = false;
const DEFAULT_TIMEOUT = 30 * SECOND;
function _createRedactor(
...toReplace: ReadonlyArray<string | undefined>
): RedactUrl {
// NOTE: It would be nice to remove this cast, but TypeScript doesn't support
// it. However, there is [an issue][0] that discusses this in more detail.
// [0]: https://github.com/Microsoft/TypeScript/issues/16069
const stringsToReplace = toReplace.filter(Boolean) as Array<string>;
return href =>
stringsToReplace.reduce((result: string, stringToReplace: string) => {
const pattern = RegExp(escapeRegExp(stringToReplace), 'g');
const replacement = `[REDACTED]${stringToReplace.slice(-3)}`;
return result.replace(pattern, replacement);
}, href);
}
function _validateResponse(response: any, schema: any) {
try {
for (const i in schema) {
switch (schema[i]) {
case 'object':
case 'string':
case 'number':
if (typeof response[i] !== schema[i]) {
return false;
}
break;
default:
}
}
} catch (ex) {
return false;
}
return true;
}
const FIVE_MINUTES = 5 * durations.MINUTE;
const GET_ATTACHMENT_CHUNK_TIMEOUT = 10 * durations.SECOND;
type AgentCacheType = {
[name: string]: {
timestamp: number;
agent: ReturnType<typeof ProxyAgent> | Agent;
};
};
const agents: AgentCacheType = {};
function getContentType(response: Response) {
if (response.headers && response.headers.get) {
return response.headers.get('content-type');
}
return null;
}
type FetchHeaderListType = { [name: string]: string };
export type HeaderListType = { [name: string]: string | ReadonlyArray<string> };
type HTTPCodeType = 'GET' | 'POST' | 'PUT' | 'DELETE' | 'PATCH' | 'HEAD';
type RedactUrl = (url: string) => string;
type PromiseAjaxOptionsType = {
socketManager?: SocketManager;
basicAuth?: string;
certificateAuthority?: string;
contentType?: string;
data?: Uint8Array | string;
disableRetries?: boolean;
disableSessionResumption?: boolean;
headers?: HeaderListType;
host?: string;
password?: string;
path?: string;
proxyUrl?: string;
redactUrl?: RedactUrl;
redirect?: 'error' | 'follow' | 'manual';
responseType?:
| 'json'
| 'jsonwithdetails'
| 'bytes'
| 'byteswithdetails'
| 'stream';
serverUrl?: string;
stack?: string;
timeout?: number;
type: HTTPCodeType;
user?: string;
validateResponse?: any;
version: string;
abortSignal?: AbortSignal;
} & (
| {
unauthenticated?: false;
accessKey?: string;
}
| {
unauthenticated: true;
accessKey: undefined | string;
}
);
type JSONWithDetailsType<Data = unknown> = {
data: Data;
contentType: string | null;
response: Response;
};
type BytesWithDetailsType = {
data: Uint8Array;
contentType: string | null;
response: Response;
};
export const multiRecipient200ResponseSchema = z.object({
uuids404: z.array(z.string()).optional(),
needsSync: z.boolean().optional(),
});
export type MultiRecipient200ResponseType = z.infer<
typeof multiRecipient200ResponseSchema
>;
export const multiRecipient409ResponseSchema = z.array(
z.object({
uuid: z.string(),
devices: z.object({
missingDevices: z.array(z.number()).optional(),
extraDevices: z.array(z.number()).optional(),
}),
})
);
export type MultiRecipient409ResponseType = z.infer<
typeof multiRecipient409ResponseSchema
>;
export const multiRecipient410ResponseSchema = z.array(
z.object({
uuid: z.string(),
devices: z.object({
staleDevices: z.array(z.number()).optional(),
}),
})
);
export type MultiRecipient410ResponseType = z.infer<
typeof multiRecipient410ResponseSchema
>;
function isSuccess(status: number): boolean {
return status >= 0 && status < 400;
}
function getHostname(url: string): string {
const urlObject = new URL(url);
return urlObject.hostname;
}
async function _promiseAjax(
providedUrl: string | null,
options: PromiseAjaxOptionsType
): Promise<unknown> {
const { proxyUrl, socketManager } = options;
const url = providedUrl || `${options.host}/${options.path}`;
const logType = socketManager ? '(WS)' : '(REST)';
const redactedURL = options.redactUrl ? options.redactUrl(url) : url;
const unauthLabel = options.unauthenticated ? ' (unauth)' : '';
const logId = `${options.type} ${logType} ${redactedURL}${unauthLabel}`;
log.info(logId);
const timeout =
typeof options.timeout === 'number' ? options.timeout : DEFAULT_TIMEOUT;
const agentType = options.unauthenticated ? 'unauth' : 'auth';
const cacheKey = `${proxyUrl}-${agentType}`;
const { timestamp } = agents[cacheKey] || { timestamp: null };
if (!timestamp || timestamp + FIVE_MINUTES < Date.now()) {
if (timestamp) {
log.info(`Cycling agent for type ${cacheKey}`);
}
agents[cacheKey] = {
agent: proxyUrl
? new ProxyAgent(proxyUrl)
: createHTTPSAgent({
keepAlive: !options.disableSessionResumption,
maxCachedSessions: options.disableSessionResumption ? 0 : undefined,
}),
timestamp: Date.now(),
};
}
const agentEntry = agents[cacheKey];
const agent = agentEntry?.agent ?? null;
const fetchOptions = {
method: options.type,
body: options.data,
headers: {
'User-Agent': getUserAgent(options.version),
'X-Signal-Agent': 'OWD',
...options.headers,
} as FetchHeaderListType,
redirect: options.redirect,
agent,
ca: options.certificateAuthority,
timeout,
abortSignal: options.abortSignal,
};
if (fetchOptions.body instanceof Uint8Array) {
// node-fetch doesn't support Uint8Array, only node Buffer
const contentLength = fetchOptions.body.byteLength;
fetchOptions.body = Buffer.from(fetchOptions.body);
// node-fetch doesn't set content-length like S3 requires
fetchOptions.headers['Content-Length'] = contentLength.toString();
}
const { accessKey, basicAuth, unauthenticated } = options;
if (basicAuth) {
fetchOptions.headers.Authorization = `Basic ${basicAuth}`;
} else if (unauthenticated) {
if (accessKey) {
// Access key is already a Base64 string
fetchOptions.headers['Unidentified-Access-Key'] = accessKey;
}
} else if (options.user && options.password) {
fetchOptions.headers.Authorization = getBasicAuth({
username: options.user,
password: options.password,
});
}
if (options.contentType) {
fetchOptions.headers['Content-Type'] = options.contentType;
}
let response: Response;
let result: string | Uint8Array | Readable | unknown;
try {
response = socketManager
? await socketManager.fetch(url, fetchOptions)
: await fetch(url, fetchOptions);
if (
options.serverUrl &&
getHostname(options.serverUrl) === getHostname(url)
) {
await handleStatusCode(response.status);
if (!unauthenticated && response.status === 401) {
log.error('Got 401 from Signal Server. We might be unlinked.');
window.Whisper.events.trigger('mightBeUnlinked');
}
}
if (DEBUG && !isSuccess(response.status)) {
result = await response.text();
} else if (
(options.responseType === 'json' ||
options.responseType === 'jsonwithdetails') &&
/^application\/json(;.*)?$/.test(
response.headers.get('Content-Type') || ''
)
) {
result = await response.json();
} else if (
options.responseType === 'bytes' ||
options.responseType === 'byteswithdetails'
) {
result = await response.buffer();
} else if (options.responseType === 'stream') {
result = response.body;
} else {
result = await response.textConverted();
}
} catch (e) {
log.error(logId, 0, 'Error');
const stack = `${e.stack}\nInitial stack:\n${options.stack}`;
throw makeHTTPError('promiseAjax catch', 0, {}, e.toString(), stack);
}
if (!isSuccess(response.status)) {
log.error(logId, response.status, 'Error');
throw makeHTTPError(
'promiseAjax: error response',
response.status,
response.headers.raw(),
result,
options.stack
);
}
if (
options.responseType === 'json' ||
options.responseType === 'jsonwithdetails'
) {
if (options.validateResponse) {
if (!_validateResponse(result, options.validateResponse)) {
log.error(logId, response.status, 'Error');
throw makeHTTPError(
'promiseAjax: invalid response',
response.status,
response.headers.raw(),
result,
options.stack
);
}
}
}
log.info(logId, response.status, 'Success');
if (options.responseType === 'byteswithdetails') {
assertDev(result instanceof Uint8Array, 'Expected Uint8Array result');
const fullResult: BytesWithDetailsType = {
data: result,
contentType: getContentType(response),
response,
};
return fullResult;
}
if (options.responseType === 'jsonwithdetails') {
const fullResult: JSONWithDetailsType = {
data: result,
contentType: getContentType(response),
response,
};
return fullResult;
}
return result;
}
async function _retryAjax(
url: string | null,
options: PromiseAjaxOptionsType,
providedLimit?: number,
providedCount?: number
): Promise<unknown> {
const count = (providedCount || 0) + 1;
const limit = providedLimit || 3;
try {
return await _promiseAjax(url, options);
} catch (e) {
if (e instanceof HTTPError && e.code === -1 && count < limit) {
return new Promise(resolve => {
setTimeout(() => {
resolve(_retryAjax(url, options, limit, count));
}, 1000);
});
}
throw e;
}
}
function _outerAjax(
providedUrl: string | null,
options: PromiseAjaxOptionsType & { responseType: 'json' }
): Promise<unknown>;
function _outerAjax(
providedUrl: string | null,
options: PromiseAjaxOptionsType & { responseType: 'jsonwithdetails' }
): Promise<JSONWithDetailsType>;
function _outerAjax(
providedUrl: string | null,
options: PromiseAjaxOptionsType & { responseType?: 'bytes' }
): Promise<Uint8Array>;
function _outerAjax(
providedUrl: string | null,
options: PromiseAjaxOptionsType & { responseType: 'byteswithdetails' }
): Promise<BytesWithDetailsType>;
function _outerAjax(
providedUrl: string | null,
options: PromiseAjaxOptionsType & { responseType?: 'stream' }
): Promise<Readable>;
function _outerAjax(
providedUrl: string | null,
options: PromiseAjaxOptionsType
): Promise<unknown>;
async function _outerAjax(
url: string | null,
options: PromiseAjaxOptionsType
): Promise<unknown> {
options.stack = new Error().stack; // just in case, save stack here.
if (options.disableRetries) {
return _promiseAjax(url, options);
}
return _retryAjax(url, options);
}
function makeHTTPError(
message: string,
providedCode: number,
headers: HeaderListType,
response: unknown,
stack?: string
) {
return new HTTPError(message, {
code: providedCode,
headers,
response,
stack,
});
}
const URL_CALLS = {
accounts: 'v1/accounts',
accountExistence: 'v1/accounts/account',
attachmentId: 'v3/attachments/form/upload',
attestation: 'v1/attestation',
batchIdentityCheck: 'v1/profile/identity_check/batch',
boostBadges: 'v1/subscription/boost/badges',
challenge: 'v1/challenge',
config: 'v1/config',
deliveryCert: 'v1/certificate/delivery',
devices: 'v1/devices',
directoryAuthV2: 'v2/directory/auth',
discovery: 'v1/discovery',
getGroupAvatarUpload: 'v1/groups/avatar/form',
getGroupCredentials: 'v1/certificate/auth/group',
getIceServers: 'v1/accounts/turn',
getOnboardingStoryManifest:
'dynamic/desktop/stories/onboarding/manifest.json',
getStickerPackUpload: 'v1/sticker/pack/form',
getArtAuth: 'v1/art/auth',
groupLog: 'v1/groups/logs',
groupJoinedAtVersion: 'v1/groups/joined_at_version',
groups: 'v1/groups',
groupsViaLink: 'v1/groups/join/',
groupToken: 'v1/groups/token',
keys: 'v2/keys',
messages: 'v1/messages',
multiRecipient: 'v1/messages/multi_recipient',
phoneNumberDiscoverability: 'v2/accounts/phone_number_discoverability',
profile: 'v1/profile',
registerCapabilities: 'v1/devices/capabilities',
reportMessage: 'v1/messages/report',
signed: 'v2/keys/signed',
storageManifest: 'v1/storage/manifest',
storageModify: 'v1/storage/',
storageRead: 'v1/storage/read',
storageToken: 'v1/storage/auth',
subscriptions: 'v1/subscription',
supportUnauthenticatedDelivery: 'v1/devices/unauthenticated_delivery',
updateDeviceName: 'v1/accounts/name',
username: 'v1/accounts/username_hash',
reserveUsername: 'v1/accounts/username_hash/reserve',
confirmUsername: 'v1/accounts/username_hash/confirm',
usernameLink: 'v1/accounts/username_link',
whoami: 'v1/accounts/whoami',
};
const WEBSOCKET_CALLS = new Set<keyof typeof URL_CALLS>([
// MessageController
'messages',
'multiRecipient',
'reportMessage',
// ProfileController
'profile',
// AttachmentControllerV2
'attachmentId',
// RemoteConfigController
'config',
// Certificate
'deliveryCert',
'getGroupCredentials',
// Devices
'devices',
'registerCapabilities',
'supportUnauthenticatedDelivery',
// Directory
'directoryAuthV2',
// Storage
'storageToken',
// Account V2
'phoneNumberDiscoverability',
]);
type InitializeOptionsType = {
url: string;
storageUrl: string;
updatesUrl: string;
resourcesUrl: string;
artCreatorUrl: string;
cdnUrlObject: {
readonly '0': string;
readonly [propName: string]: string;
};
certificateAuthority: string;
contentProxyUrl: string;
proxyUrl: string | undefined;
version: string;
directoryConfig: DirectoryConfigType;
};
export type MessageType = Readonly<{
type: number;
destinationDeviceId: number;
destinationRegistrationId: number;
content: string;
}>;
type AjaxOptionsType = {
basicAuth?: string;
call: keyof typeof URL_CALLS;
contentType?: string;
data?: Uint8Array | Buffer | Uint8Array | string;
disableSessionResumption?: boolean;
headers?: HeaderListType;
host?: string;
httpType: HTTPCodeType;
jsonData?: unknown;
password?: string;
redactUrl?: RedactUrl;
responseType?: 'json' | 'bytes' | 'byteswithdetails' | 'stream';
schema?: unknown;
timeout?: number;
urlParameters?: string;
username?: string;
validateResponse?: any;
isRegistration?: true;
abortSignal?: AbortSignal;
} & (
| {
unauthenticated?: false;
accessKey?: string;
}
| {
unauthenticated: true;
accessKey: undefined | string;
}
);
export type WebAPIConnectOptionsType = WebAPICredentials & {
useWebSocket?: boolean;
hasStoriesDisabled: boolean;
};
export type WebAPIConnectType = {
connect: (options: WebAPIConnectOptionsType) => WebAPIType;
};
export type CapabilitiesType = {
pni: boolean;
};
export type CapabilitiesUploadType = {
// true in staging, false in production
pni: boolean;
};
type StickerPackManifestType = Uint8Array;
export type GroupCredentialType = {
credential: string;
redemptionTime: number;
};
export type GroupCredentialsType = {
groupPublicParamsHex: string;
authCredentialPresentationHex: string;
};
export type GetGroupLogOptionsType = Readonly<{
startVersion: number | undefined;
includeFirstState: boolean;
includeLastState: boolean;
maxSupportedChangeEpoch: number;
}>;
export type GroupLogResponseType = {
currentRevision?: number;
start?: number;
end?: number;
changes: Proto.GroupChanges;
};
export type ProfileRequestDataType = {
about: string | null;
aboutEmoji: string | null;
avatar: boolean;
sameAvatar: boolean;
commitment: string;
name: string;
paymentAddress: string | null;
version: string;
};
const uploadAvatarHeadersZod = z.object({
acl: z.string(),
algorithm: z.string(),
credential: z.string(),
date: z.string(),
key: z.string(),
policy: z.string(),
signature: z.string(),
});
export type UploadAvatarHeadersType = z.infer<typeof uploadAvatarHeadersZod>;
const remoteConfigResponseZod = z.object({
config: z
.object({
name: z.string(),
enabled: z.boolean(),
value: z.string().or(z.null()).optional(),
})
.array(),
serverEpochTime: z.number(),
});
export type RemoteConfigResponseType = z.infer<typeof remoteConfigResponseZod>;
export type ProfileType = Readonly<{
identityKey?: string;
name?: string;
about?: string;
aboutEmoji?: string;
avatar?: string;
unidentifiedAccess?: string;
unrestrictedUnidentifiedAccess?: string;
uuid?: string;
credential?: string;
capabilities?: CapabilitiesType;
paymentAddress?: string;
badges?: unknown;
}>;
export type GetAccountForUsernameOptionsType = Readonly<{
hash: Uint8Array;
}>;
const getAccountForUsernameResultZod = z.object({
uuid: z.string(),
});
export type GetAccountForUsernameResultType = z.infer<
typeof getAccountForUsernameResultZod
>;
export type GetIceServersResultType = Readonly<{
username: string;
password: string;
urls: ReadonlyArray<string>;
}>;
export type GetDevicesResultType = ReadonlyArray<
Readonly<{
id: number;
name: string;
lastSeen: number;
created: number;
}>
>;
export type GetSenderCertificateResultType = Readonly<{ certificate: string }>;
export type MakeProxiedRequestResultType =
| Uint8Array
| {
result: BytesWithDetailsType;
totalSize: number;
};
const whoamiResultZod = z.object({
uuid: z.string(),
pni: z.string(),
number: z.string(),
username: z.string().or(z.null()).optional(),
});
export type WhoamiResultType = z.infer<typeof whoamiResultZod>;
export type ConfirmCodeResultType = Readonly<{
uuid: UUIDStringType;
pni: UUIDStringType;
deviceId?: number;
}>;
export type CdsLookupOptionsType = Readonly<{
e164s: ReadonlyArray<string>;
acis?: ReadonlyArray<UUIDStringType>;
accessKeys?: ReadonlyArray<string>;
returnAcisWithoutUaks?: boolean;
}>;
type GetProfileCommonOptionsType = Readonly<
{
userLanguages: ReadonlyArray<string>;
} & (
| {
profileKeyVersion?: undefined;
profileKeyCredentialRequest?: undefined;
}
| {
profileKeyVersion: string;
profileKeyCredentialRequest?: string;
}
)
>;
export type GetProfileOptionsType = GetProfileCommonOptionsType &
Readonly<{
accessKey?: undefined;
}>;
export type GetProfileUnauthOptionsType = GetProfileCommonOptionsType &
Readonly<{
accessKey: string;
}>;
export type GetGroupCredentialsOptionsType = Readonly<{
startDayInMs: number;
endDayInMs: number;
}>;
export type GetGroupCredentialsResultType = Readonly<{
pni?: string | null;
credentials: ReadonlyArray<GroupCredentialType>;
}>;
const verifyAciResponse = z.object({
elements: z.array(
z.object({
aci: z.string(),
identityKey: z.string(),
})
),
});
export type VerifyAciRequestType = Array<{ aci: string; fingerprint: string }>;
export type VerifyAciResponseType = z.infer<typeof verifyAciResponse>;
export type ReserveUsernameOptionsType = Readonly<{
hashes: ReadonlyArray<Uint8Array>;
abortSignal?: AbortSignal;
}>;
export type ReplaceUsernameLinkOptionsType = Readonly<{
encryptedUsername: Uint8Array;
}>;
export type ConfirmUsernameOptionsType = Readonly<{
hash: Uint8Array;
proof: Uint8Array;
encryptedUsername: Uint8Array;
abortSignal?: AbortSignal;
}>;
const reserveUsernameResultZod = z.object({
usernameHash: z
.string()
.transform(x => Bytes.fromBase64(fromWebSafeBase64(x))),
});
export type ReserveUsernameResultType = z.infer<
typeof reserveUsernameResultZod
>;
const confirmUsernameResultZod = z.object({
usernameLinkHandle: z.string(),
});
export type ConfirmUsernameResultType = z.infer<
typeof confirmUsernameResultZod
>;
const replaceUsernameLinkResultZod = z.object({
usernameLinkHandle: z.string(),
});
export type ReplaceUsernameLinkResultType = z.infer<
typeof replaceUsernameLinkResultZod
>;
const resolveUsernameLinkResultZod = z.object({
usernameLinkEncryptedValue: z
.string()
.transform(x => Bytes.fromBase64(fromWebSafeBase64(x))),
});
export type ResolveUsernameLinkResultType = z.infer<
typeof resolveUsernameLinkResultZod
>;
export type ConfirmCodeOptionsType = Readonly<{
number: string;
code: string;
newPassword: string;
registrationId: number;
pniRegistrationId: number;
deviceName?: string | null;
accessKey?: Uint8Array;
}>;
export type ReportMessageOptionsType = Readonly<{
senderUuid: string;
serverGuid: string;
token?: string;
}>;
const artAuthZod = z.object({
username: z.string(),
password: z.string(),
});
export type ArtAuthType = z.infer<typeof artAuthZod>;
const attachmentV3Response = z.object({
cdn: z.literal(2),
key: z.string(),
headers: z.record(z.string()),
signedUploadLocation: z.string(),
});
export type AttachmentV3ResponseType = z.infer<typeof attachmentV3Response>;
export type ServerKeyCountType = {
count: number;
pqCount: number;
};
export type WebAPIType = {
startRegistration(): unknown;
finishRegistration(baton: unknown): void;
cancelInflightRequests: (reason: string) => void;
cdsLookup: (options: CdsLookupOptionsType) => Promise<CDSResponseType>;
confirmCode: (
options: ConfirmCodeOptionsType
) => Promise<ConfirmCodeResultType>;
createGroup: (
group: Proto.IGroup,
options: GroupCredentialsType
) => Promise<void>;
deleteUsername: (abortSignal?: AbortSignal) => Promise<void>;
downloadOnboardingStories: (
version: string,
imageFiles: Array<string>
) => Promise<Array<Uint8Array>>;
getArtAuth: () => Promise<ArtAuthType>;
getAttachment: (
cdnKey: string,
cdnNumber?: number,
options?: {
disableRetries?: boolean;
timeout?: number;
}
) => Promise<Uint8Array>;
getAvatar: (path: string) => Promise<Uint8Array>;
getDevices: () => Promise<GetDevicesResultType>;
getHasSubscription: (subscriberId: Uint8Array) => Promise<boolean>;
getGroup: (options: GroupCredentialsType) => Promise<Proto.Group>;
getGroupFromLink: (
inviteLinkPassword: string | undefined,
auth: GroupCredentialsType
) => Promise<Proto.GroupJoinInfo>;
getGroupAvatar: (key: string) => Promise<Uint8Array>;
getGroupCredentials: (
options: GetGroupCredentialsOptionsType
) => Promise<GetGroupCredentialsResultType>;
getGroupExternalCredential: (
options: GroupCredentialsType
) => Promise<Proto.GroupExternalCredential>;
getGroupLog: (
options: GetGroupLogOptionsType,
credentials: GroupCredentialsType
) => Promise<GroupLogResponseType>;
getIceServers: () => Promise<GetIceServersResultType>;
getKeysForIdentifier: (
identifier: string,
deviceId?: number
) => Promise<ServerKeysType>;
getKeysForIdentifierUnauth: (
identifier: string,
deviceId?: number,
options?: { accessKey?: string }
) => Promise<ServerKeysType>;
getMyKeyCounts: (uuidKind: UUIDKind) => Promise<ServerKeyCountType>;
getOnboardingStoryManifest: () => Promise<{
version: string;
languages: Record<string, Array<string>>;
}>;
getProfile: (
identifier: string,
options: GetProfileOptionsType
) => Promise<ProfileType>;
getAccountForUsername: (
options: GetAccountForUsernameOptionsType
) => Promise<GetAccountForUsernameResultType>;
getProfileUnauth: (
identifier: string,
options: GetProfileUnauthOptionsType
) => Promise<ProfileType>;
getBadgeImageFile: (imageUrl: string) => Promise<Uint8Array>;
getBoostBadgesFromServer: (
userLanguages: ReadonlyArray<string>
) => Promise<unknown>;
getProvisioningResource: (
handler: IRequestHandler
) => Promise<WebSocketResource>;
getArtProvisioningSocket: (token: string) => Promise<WebSocket>;
getSenderCertificate: (
withUuid?: boolean
) => Promise<GetSenderCertificateResultType>;
getSticker: (packId: string, stickerId: number) => Promise<Uint8Array>;
getStickerPackManifest: (packId: string) => Promise<StickerPackManifestType>;
getStorageCredentials: MessageSender['getStorageCredentials'];
getStorageManifest: MessageSender['getStorageManifest'];
getStorageRecords: MessageSender['getStorageRecords'];
fetchLinkPreviewMetadata: (
href: string,
abortSignal: AbortSignal
) => Promise<null | linkPreviewFetch.LinkPreviewMetadata>;
fetchLinkPreviewImage: (
href: string,
abortSignal: AbortSignal
) => Promise<null | linkPreviewFetch.LinkPreviewImage>;
makeProxiedRequest: (
targetUrl: string,
options?: ProxiedRequestOptionsType
) => Promise<MakeProxiedRequestResultType>;
makeSfuRequest: (
targetUrl: string,
type: HTTPCodeType,
headers: HeaderListType,
body: Uint8Array | undefined
) => Promise<BytesWithDetailsType>;
modifyGroup: (
changes: Proto.GroupChange.IActions,
options: GroupCredentialsType,
inviteLinkBase64?: string
) => Promise<Proto.IGroupChange>;
modifyStorageRecords: MessageSender['modifyStorageRecords'];
postBatchIdentityCheck: (
elements: VerifyAciRequestType
) => Promise<VerifyAciResponseType>;
putEncryptedAttachment: (encryptedBin: Uint8Array) => Promise<string>;
putProfile: (
jsonData: ProfileRequestDataType
) => Promise<UploadAvatarHeadersType | undefined>;
putStickers: (
encryptedManifest: Uint8Array,
encryptedStickers: Array<Uint8Array>,
onProgress?: () => void
) => Promise<string>;
reserveUsername: (
options: ReserveUsernameOptionsType
) => Promise<ReserveUsernameResultType>;
confirmUsername(
options: ConfirmUsernameOptionsType
): Promise<ConfirmUsernameResultType>;
replaceUsernameLink: (
options: ReplaceUsernameLinkOptionsType
) => Promise<ReplaceUsernameLinkResultType>;
deleteUsernameLink: () => Promise<void>;
resolveUsernameLink: (
serverId: string
) => Promise<ResolveUsernameLinkResultType>;
registerCapabilities: (capabilities: CapabilitiesUploadType) => Promise<void>;
registerKeys: (genKeys: UploadKeysType, uuidKind: UUIDKind) => Promise<void>;
registerSupportForUnauthenticatedDelivery: () => Promise<void>;
reportMessage: (options: ReportMessageOptionsType) => Promise<void>;
requestVerificationSMS: (number: string, token: string) => Promise<void>;
requestVerificationVoice: (number: string, token: string) => Promise<void>;
checkAccountExistence: (uuid: UUID) => Promise<boolean>;
sendMessages: (
destination: string,
messageArray: ReadonlyArray<MessageType>,
timestamp: number,
options: { online?: boolean; story?: boolean; urgent?: boolean }
) => Promise<void>;
sendMessagesUnauth: (
destination: string,
messageArray: ReadonlyArray<MessageType>,
timestamp: number,
options: {
accessKey?: string;
online?: boolean;
story?: boolean;
urgent?: boolean;
}
) => Promise<void>;
sendWithSenderKey: (
payload: Uint8Array,
accessKeys: Uint8Array,
timestamp: number,
options: {
online?: boolean;
story?: boolean;
urgent?: boolean;
}
) => Promise<MultiRecipient200ResponseType>;
setPhoneNumberDiscoverability: (newValue: boolean) => Promise<void>;
updateDeviceName: (deviceName: string) => Promise<void>;
uploadAvatar: (
uploadAvatarRequestHeaders: UploadAvatarHeadersType,
avatarData: Uint8Array
) => Promise<string>;
uploadGroupAvatar: (
avatarData: Uint8Array,
options: GroupCredentialsType
) => Promise<string>;
whoami: () => Promise<WhoamiResultType>;
sendChallengeResponse: (challengeResponse: ChallengeType) => Promise<void>;
getConfig: () => Promise<RemoteConfigResponseType>;
authenticate: (credentials: WebAPICredentials) => Promise<void>;
logout: () => Promise<void>;
getSocketStatus: () => SocketStatus;
registerRequestHandler: (handler: IRequestHandler) => void;
unregisterRequestHandler: (handler: IRequestHandler) => void;
onHasStoriesDisabledChange: (newValue: boolean) => void;
checkSockets: () => void;
onOnline: () => Promise<void>;
onOffline: () => void;
reconnect: () => Promise<void>;
};
export type UploadSignedPreKeyType = {
keyId: number;
publicKey: Uint8Array;
signature: Uint8Array;
};
export type UploadPreKeyType = {
keyId: number;
publicKey: Uint8Array;
};
export type UploadKyberPreKeyType = UploadSignedPreKeyType;
export type UploadKeysType = {
identityKey: Uint8Array;
// If a field is not provided, the server won't update its data.
preKeys?: Array<UploadPreKeyType>;
pqPreKeys?: Array<UploadSignedPreKeyType>;
pqLastResortPreKey?: UploadSignedPreKeyType;
signedPreKey?: UploadSignedPreKeyType;
};
export type ServerKeysType = {
devices: Array<{
deviceId: number;
registrationId: number;
// We'll get a 404 if none of these keys are provided; we'll have at least one
preKey?: {
keyId: number;
publicKey: Uint8Array;
};
signedPreKey?: {
keyId: number;
publicKey: Uint8Array;
signature: Uint8Array;
};
pqPreKey?: {
keyId: number;
publicKey: Uint8Array;
signature: Uint8Array;
};
}>;
identityKey: Uint8Array;
};
export type ChallengeType = {
readonly type: 'recaptcha';
readonly token: string;
readonly captcha: string;
};
export type ProxiedRequestOptionsType = {
returnUint8Array?: boolean;
start?: number;
end?: number;
};
export type TopLevelType = {
multiRecipient200ResponseSchema: typeof multiRecipient200ResponseSchema;
multiRecipient409ResponseSchema: typeof multiRecipient409ResponseSchema;
multiRecipient410ResponseSchema: typeof multiRecipient410ResponseSchema;
initialize: (options: InitializeOptionsType) => WebAPIConnectType;
};
type InflightCallback = (error: Error) => unknown;
// We first set up the data that won't change during this session of the app
export function initialize({
url,
storageUrl,
updatesUrl,
resourcesUrl,
artCreatorUrl,
directoryConfig,
cdnUrlObject,
certificateAuthority,
contentProxyUrl,
proxyUrl,
version,
}: InitializeOptionsType): WebAPIConnectType {
if (!isString(url)) {
throw new Error('WebAPI.initialize: Invalid server url');
}
if (!isString(storageUrl)) {
throw new Error('WebAPI.initialize: Invalid storageUrl');
}
if (!isString(updatesUrl)) {
throw new Error('WebAPI.initialize: Invalid updatesUrl');
}
if (!isString(resourcesUrl)) {
throw new Error('WebAPI.initialize: Invalid updatesUrl (general)');
}
if (!isString(artCreatorUrl)) {
throw new Error('WebAPI.initialize: Invalid artCreatorUrl');
}
if (!isObject(cdnUrlObject)) {
throw new Error('WebAPI.initialize: Invalid cdnUrlObject');
}
if (!isString(cdnUrlObject['0'])) {
throw new Error('WebAPI.initialize: Missing CDN 0 configuration');
}
if (!isString(cdnUrlObject['2'])) {
throw new Error('WebAPI.initialize: Missing CDN 2 configuration');
}
if (!isString(cdnUrlObject['3'])) {
throw new Error('WebAPI.initialize: Missing CDN 3 configuration');
}
if (!isString(certificateAuthority)) {
throw new Error('WebAPI.initialize: Invalid certificateAuthority');
}
if (!isString(contentProxyUrl)) {
throw new Error('WebAPI.initialize: Invalid contentProxyUrl');
}
if (proxyUrl && !isString(proxyUrl)) {
throw new Error('WebAPI.initialize: Invalid proxyUrl');
}
if (!isString(version)) {
throw new Error('WebAPI.initialize: Invalid version');
}
// Thanks to function-hoisting, we can put this return statement before all of the
// below function definitions.
return {
connect,
};
// Then we connect to the server with user-specific information. This is the only API
// exposed to the browser context, ensuring that it can't connect to arbitrary
// locations.
function connect({
username: initialUsername,
password: initialPassword,
useWebSocket = true,
hasStoriesDisabled,
}: WebAPIConnectOptionsType) {
let username = initialUsername;
let password = initialPassword;
const PARSE_RANGE_HEADER = /\/(\d+)$/;
const PARSE_GROUP_LOG_RANGE_HEADER =
/^versions\s+(\d{1,10})-(\d{1,10})\/(\d{1,10})/;
let activeRegistration: ExplodePromiseResultType<void> | undefined;
const socketManager = new SocketManager({
url,
artCreatorUrl,
certificateAuthority,
version,
proxyUrl,
hasStoriesDisabled,
});
socketManager.on('statusChange', () => {
window.Whisper.events.trigger('socketStatusChange');
});
socketManager.on('authError', () => {
window.Whisper.events.trigger('unlinkAndDisconnect');
});
if (useWebSocket) {
void socketManager.authenticate({ username, password });
}
const { directoryUrl, directoryMRENCLAVE } = directoryConfig;
const cds = new CDSI({
logger: log,
proxyUrl,
url: directoryUrl,
mrenclave: directoryMRENCLAVE,
certificateAuthority,
version,
async getAuth() {
return (await _ajax({
call: 'directoryAuthV2',
httpType: 'GET',
responseType: 'json',
})) as CDSAuthType;
},
});
const inflightRequests = new Set<(error: Error) => unknown>();
function registerInflightRequest(request: InflightCallback) {
inflightRequests.add(request);
}
function unregisterInFlightRequest(request: InflightCallback) {
inflightRequests.delete(request);
}
function cancelInflightRequests(reason: string) {
const logId = `cancelInflightRequests/${reason}`;
log.warn(`${logId}: Cancelling ${inflightRequests.size} requests`);
for (const request of inflightRequests) {
try {
request(new Error(`${logId}: Cancelled!`));
} catch (error: unknown) {
log.error(
`${logId}: Failed to cancel request: ${toLogFormat(error)}`
);
}
}
inflightRequests.clear();
log.warn(`${logId}: Done`);
}
let fetchForLinkPreviews: linkPreviewFetch.FetchFn;
if (proxyUrl) {
const agent = new ProxyAgent(proxyUrl);
fetchForLinkPreviews = (href, init) => fetch(href, { ...init, agent });
} else {
fetchForLinkPreviews = fetch;
}
// Thanks, function hoisting!
return {
authenticate,
cancelInflightRequests,
cdsLookup,
checkAccountExistence,
checkSockets,
confirmCode,
confirmUsername,
createGroup,
deleteUsername,
deleteUsernameLink,
downloadOnboardingStories,
fetchLinkPreviewImage,
fetchLinkPreviewMetadata,
finishRegistration,
getAccountForUsername,
getArtAuth,
getArtProvisioningSocket,
getAttachment,
getAvatar,
getBadgeImageFile,
getBoostBadgesFromServer,
getConfig,
getDevices,
getGroup,
getGroupAvatar,
getGroupCredentials,
getGroupExternalCredential,
getGroupFromLink,
getGroupLog,
getHasSubscription,
getIceServers,
getKeysForIdentifier,
getKeysForIdentifierUnauth,
getMyKeyCounts,
getOnboardingStoryManifest,
getProfile,
getProfileUnauth,
getProvisioningResource,
getSenderCertificate,
getSocketStatus,
getSticker,
getStickerPackManifest,
getStorageCredentials,
getStorageManifest,
getStorageRecords,
logout,
makeProxiedRequest,
makeSfuRequest,
modifyGroup,
modifyStorageRecords,
onHasStoriesDisabledChange,
onOffline,
onOnline,
postBatchIdentityCheck,
putEncryptedAttachment,
putProfile,
putStickers,
reconnect,
registerCapabilities,
registerKeys,
registerRequestHandler,
registerSupportForUnauthenticatedDelivery,
resolveUsernameLink,
replaceUsernameLink,
reportMessage,
requestVerificationSMS,
requestVerificationVoice,
reserveUsername,
sendChallengeResponse,
sendMessages,
sendMessagesUnauth,
sendWithSenderKey,
setPhoneNumberDiscoverability,
startRegistration,
unregisterRequestHandler,
updateDeviceName,
uploadAvatar,
uploadGroupAvatar,
whoami,
};
function _ajax(
param: AjaxOptionsType & { responseType?: 'bytes' }
): Promise<Uint8Array>;
function _ajax(
param: AjaxOptionsType & { responseType: 'byteswithdetails' }
): Promise<BytesWithDetailsType>;
function _ajax(
param: AjaxOptionsType & { responseType: 'stream' }
): Promise<Readable>;
function _ajax(
param: AjaxOptionsType & { responseType: 'json' }
): Promise<unknown>;
async function _ajax(param: AjaxOptionsType): Promise<unknown> {
if (
!param.unauthenticated &&
activeRegistration &&
!param.isRegistration
) {
log.info('WebAPI: request blocked by active registration');
const start = Date.now();
await activeRegistration.promise;
const duration = Date.now() - start;
log.info(`WebAPI: request unblocked after ${duration}ms`);
}
if (!param.urlParameters) {
param.urlParameters = '';
}
const useWebSocketForEndpoint =
useWebSocket && WEBSOCKET_CALLS.has(param.call);
const outerParams = {
socketManager: useWebSocketForEndpoint ? socketManager : undefined,
basicAuth: param.basicAuth,
certificateAuthority,
contentType: param.contentType || 'application/json; charset=utf-8',
data:
param.data ||
(param.jsonData ? JSON.stringify(param.jsonData) : undefined),
headers: param.headers,
host: param.host || url,
password: param.password ?? password,
path: URL_CALLS[param.call] + param.urlParameters,
proxyUrl,
responseType: param.responseType,
timeout: param.timeout,
type: param.httpType,
user: param.username ?? username,
redactUrl: param.redactUrl,
serverUrl: url,
validateResponse: param.validateResponse,
version,
unauthenticated: param.unauthenticated,
accessKey: param.accessKey,
abortSignal: param.abortSignal,
};
try {
return await _outerAjax(null, outerParams);
} catch (e) {
if (!(e instanceof HTTPError)) {
throw e;
}
const translatedError = translateError(e);
if (translatedError) {
throw translatedError;
}
throw e;
}
}
function uuidKindToQuery(kind: UUIDKind): string {
let value: string;
if (kind === UUIDKind.ACI) {
value = 'aci';
} else if (kind === UUIDKind.PNI) {
value = 'pni';
} else {
throw new Error(`Unsupported UUIDKind: ${kind}`);
}
return `identity=${value}`;
}
async function whoami(): Promise<WhoamiResultType> {
const response = await _ajax({
call: 'whoami',
httpType: 'GET',
responseType: 'json',
});
return whoamiResultZod.parse(response);
}
async function sendChallengeResponse(challengeResponse: ChallengeType) {
await _ajax({
call: 'challenge',
httpType: 'PUT',
jsonData: challengeResponse,
});
}
async function authenticate({
username: newUsername,
password: newPassword,
}: WebAPICredentials) {
username = newUsername;
password = newPassword;
if (useWebSocket) {
await socketManager.authenticate({ username, password });
}
}
async function logout() {
username = '';
password = '';
if (useWebSocket) {
await socketManager.logout();
}
}
function getSocketStatus(): SocketStatus {
return socketManager.getStatus();
}
function checkSockets(): void {
// Intentionally not awaiting
void socketManager.check();
}
async function onOnline(): Promise<void> {
await socketManager.onOnline();
}
function onOffline(): void {
socketManager.onOffline();
}
async function reconnect(): Promise<void> {
await socketManager.reconnect();
}
function registerRequestHandler(handler: IRequestHandler): void {
socketManager.registerRequestHandler(handler);
}
function unregisterRequestHandler(handler: IRequestHandler): void {
socketManager.unregisterRequestHandler(handler);
}
function onHasStoriesDisabledChange(newValue: boolean): void {
void socketManager.onHasStoriesDisabledChange(newValue);
}
async function getConfig() {
const rawRes = await _ajax({
call: 'config',
httpType: 'GET',
responseType: 'json',
});
const res = remoteConfigResponseZod.parse(rawRes);
return {
...res,
config: res.config.filter(
({ name }: { name: string }) =>
name.startsWith('desktop.') ||
name.startsWith('global.') ||
name.startsWith('cds.')
),
};
}
async function getSenderCertificate(omitE164?: boolean) {
return (await _ajax({
call: 'deliveryCert',
httpType: 'GET',
responseType: 'json',
validateResponse: { certificate: 'string' },
...(omitE164 ? { urlParameters: '?includeE164=false' } : {}),
})) as GetSenderCertificateResultType;
}
async function getStorageCredentials(): Promise<StorageServiceCredentials> {
return (await _ajax({
call: 'storageToken',
httpType: 'GET',
responseType: 'json',
schema: { username: 'string', password: 'string' },
})) as StorageServiceCredentials;
}
async function getOnboardingStoryManifest() {
const res = await _ajax({
call: 'getOnboardingStoryManifest',
host: resourcesUrl,
httpType: 'GET',
responseType: 'json',
});
return res as {
version: string;
languages: Record<string, Array<string>>;
};
}
async function getStorageManifest(
options: StorageServiceCallOptionsType = {}
): Promise<Uint8Array> {
const { credentials, greaterThanVersion } = options;
const { data, response } = await _ajax({
call: 'storageManifest',
contentType: 'application/x-protobuf',
host: storageUrl,
httpType: 'GET',
responseType: 'byteswithdetails',
urlParameters: greaterThanVersion
? `/version/${greaterThanVersion}`
: '',
...credentials,
});
if (response.status === 204) {
throw makeHTTPError(
'promiseAjax: error response',
response.status,
response.headers.raw(),
data,
new Error().stack
);
}
return data;
}
async function getStorageRecords(
data: Uint8Array,
options: StorageServiceCallOptionsType = {}
): Promise<Uint8Array> {
const { credentials } = options;
return _ajax({
call: 'storageRead',
contentType: 'application/x-protobuf',
data,
host: storageUrl,
httpType: 'PUT',
responseType: 'bytes',
...credentials,
});
}
async function modifyStorageRecords(
data: Uint8Array,
options: StorageServiceCallOptionsType = {}
): Promise<Uint8Array> {
const { credentials } = options;
return _ajax({
call: 'storageModify',
contentType: 'application/x-protobuf',
data,
host: storageUrl,
httpType: 'PUT',
// If we run into a conflict, the current manifest is returned -
// it will will be an Uint8Array at the response key on the Error
responseType: 'bytes',
...credentials,
});
}
async function registerSupportForUnauthenticatedDelivery() {
await _ajax({
call: 'supportUnauthenticatedDelivery',
httpType: 'PUT',
responseType: 'json',
});
}
async function registerCapabilities(capabilities: CapabilitiesUploadType) {
await _ajax({
call: 'registerCapabilities',
httpType: 'PUT',
jsonData: capabilities,
});
}
async function postBatchIdentityCheck(elements: VerifyAciRequestType) {
const res = await _ajax({
data: JSON.stringify({ elements }),
call: 'batchIdentityCheck',
httpType: 'POST',
responseType: 'json',
});
const result = verifyAciResponse.safeParse(res);
if (result.success) {
return result.data;
}
log.warn(
'WebAPI: invalid response from postBatchIdentityCheck',
toLogFormat(result.error)
);
throw result.error;
}
function getProfileUrl(
identifier: string,
{
profileKeyVersion,
profileKeyCredentialRequest,
}: GetProfileCommonOptionsType
) {
let profileUrl = `/${identifier}`;
if (profileKeyVersion !== undefined) {
profileUrl += `/${profileKeyVersion}`;
if (profileKeyCredentialRequest !== undefined) {
profileUrl +=
`/${profileKeyCredentialRequest}` +
'?credentialType=expiringProfileKey';
}
} else {
strictAssert(
profileKeyCredentialRequest === undefined,
'getProfileUrl called without version, but with request'
);
}
return profileUrl;
}
async function getProfile(
identifier: string,
options: GetProfileOptionsType
) {
const { profileKeyVersion, profileKeyCredentialRequest, userLanguages } =
options;
return (await _ajax({
call: 'profile',
httpType: 'GET',
urlParameters: getProfileUrl(identifier, options),
headers: {
'Accept-Language': formatAcceptLanguageHeader(userLanguages),
},
responseType: 'json',
redactUrl: _createRedactor(
identifier,
profileKeyVersion,
profileKeyCredentialRequest
),
})) as ProfileType;
}
async function getAccountForUsername({
hash,
}: GetAccountForUsernameOptionsType) {
const hashBase64 = toWebSafeBase64(Bytes.toBase64(hash));
return getAccountForUsernameResultZod.parse(
await _ajax({
call: 'username',
httpType: 'GET',
urlParameters: `/${hashBase64}`,
responseType: 'json',
redactUrl: _createRedactor(hashBase64),
unauthenticated: true,
accessKey: undefined,
})
);
}
async function putProfile(
jsonData: ProfileRequestDataType
): Promise<UploadAvatarHeadersType | undefined> {
const res = await _ajax({
call: 'profile',
httpType: 'PUT',
responseType: 'json',
jsonData,
});
if (!res) {
return;
}
return uploadAvatarHeadersZod.parse(res);
}
async function getProfileUnauth(
identifier: string,
options: GetProfileUnauthOptionsType
) {
const {
accessKey,
profileKeyVersion,
profileKeyCredentialRequest,
userLanguages,
} = options;
return (await _ajax({
call: 'profile',
httpType: 'GET',
urlParameters: getProfileUrl(identifier, options),
headers: {
'Accept-Language': formatAcceptLanguageHeader(userLanguages),
},
responseType: 'json',
unauthenticated: true,
accessKey,
redactUrl: _createRedactor(
identifier,
profileKeyVersion,
profileKeyCredentialRequest
),
})) as ProfileType;
}
async function getBadgeImageFile(
imageFileUrl: string
): Promise<Uint8Array> {
strictAssert(
isBadgeImageFileUrlValid(imageFileUrl, updatesUrl),
'getBadgeImageFile got an invalid URL. Was bad data saved?'
);
return _outerAjax(imageFileUrl, {
certificateAuthority,
contentType: 'application/octet-stream',
proxyUrl,
responseType: 'bytes',
timeout: 0,
type: 'GET',
redactUrl: (href: string) => {
const parsedUrl = maybeParseUrl(href);
if (!parsedUrl) {
return href;
}
const { pathname } = parsedUrl;
const pattern = RegExp(escapeRegExp(pathname), 'g');
return href.replace(pattern, `[REDACTED]${pathname.slice(-3)}`);
},
version,
});
}
async function downloadOnboardingStories(
manifestVersion: string,
imageFiles: Array<string>
): Promise<Array<Uint8Array>> {
return Promise.all(
imageFiles.map(fileName =>
_outerAjax(
`${resourcesUrl}/static/desktop/stories/onboarding/${manifestVersion}/${fileName}.jpg`,
{
certificateAuthority,
contentType: 'application/octet-stream',
proxyUrl,
responseType: 'bytes',
timeout: 0,
type: 'GET',
version,
}
)
)
);
}
async function getBoostBadgesFromServer(
userLanguages: ReadonlyArray<string>
): Promise<unknown> {
return _ajax({
call: 'boostBadges',
httpType: 'GET',
headers: {
'Accept-Language': formatAcceptLanguageHeader(userLanguages),
},
responseType: 'json',
});
}
async function getAvatar(path: string) {
// Using _outerAJAX, since it's not hardcoded to the Signal Server. Unlike our
// attachment CDN, it uses our self-signed certificate, so we pass it in.
return _outerAjax(`${cdnUrlObject['0']}/${path}`, {
certificateAuthority,
contentType: 'application/octet-stream',
proxyUrl,
responseType: 'bytes',
timeout: 0,
type: 'GET',
redactUrl: (href: string) => {
const pattern = RegExp(escapeRegExp(path), 'g');
return href.replace(pattern, `[REDACTED]${path.slice(-3)}`);
},
version,
});
}
async function deleteUsername(abortSignal?: AbortSignal) {
await _ajax({
call: 'username',
httpType: 'DELETE',
abortSignal,
});
}
async function reserveUsername({
hashes,
abortSignal,
}: ReserveUsernameOptionsType) {
const response = await _ajax({
call: 'reserveUsername',
httpType: 'PUT',
jsonData: {
usernameHashes: hashes.map(hash =>
toWebSafeBase64(Bytes.toBase64(hash))
),
},
responseType: 'json',
abortSignal,
});
return reserveUsernameResultZod.parse(response);
}
async function confirmUsername({
hash,
proof,
encryptedUsername,
abortSignal,
}: ConfirmUsernameOptionsType) {
const response = await _ajax({
call: 'confirmUsername',
httpType: 'PUT',
jsonData: {
usernameHash: toWebSafeBase64(Bytes.toBase64(hash)),
zkProof: toWebSafeBase64(Bytes.toBase64(proof)),
encryptedUsername: toWebSafeBase64(Bytes.toBase64(encryptedUsername)),
},
responseType: 'json',
abortSignal,
});
return confirmUsernameResultZod.parse(response);
}
async function replaceUsernameLink({
encryptedUsername,
}: ReplaceUsernameLinkOptionsType): Promise<ReplaceUsernameLinkResultType> {
return replaceUsernameLinkResultZod.parse(
await _ajax({
call: 'usernameLink',
httpType: 'PUT',
responseType: 'json',
jsonData: {
usernameLinkEncryptedValue: toWebSafeBase64(
Bytes.toBase64(encryptedUsername)
),
},
})
);
}
async function deleteUsernameLink(): Promise<void> {
await _ajax({
call: 'usernameLink',
httpType: 'DELETE',
});
}
async function resolveUsernameLink(
serverId: string
): Promise<ResolveUsernameLinkResultType> {
return resolveUsernameLinkResultZod.parse(
await _ajax({
httpType: 'GET',
call: 'usernameLink',
urlParameters: `/${encodeURIComponent(serverId)}`,
responseType: 'json',
unauthenticated: true,
accessKey: undefined,
})
);
}
async function reportMessage({
senderUuid,
serverGuid,
token,
}: ReportMessageOptionsType): Promise<void> {
const jsonData = { token };
await _ajax({
call: 'reportMessage',
httpType: 'POST',
urlParameters: urlPathFromComponents([senderUuid, serverGuid]),
responseType: 'bytes',
jsonData,
});
}
async function requestVerificationSMS(number: string, token: string) {
await _ajax({
call: 'accounts',
httpType: 'GET',
urlParameters: `/sms/code/${number}?captcha=${token}`,
});
}
async function requestVerificationVoice(number: string, token: string) {
await _ajax({
call: 'accounts',
httpType: 'GET',
urlParameters: `/voice/code/${number}?captcha=${token}`,
});
}
async function checkAccountExistence(uuid: UUID) {
try {
await _ajax({
httpType: 'HEAD',
call: 'accountExistence',
urlParameters: `/${uuid.toString()}`,
unauthenticated: true,
accessKey: undefined,
});
return true;
} catch (error) {
if (error instanceof HTTPError && error.code === 404) {
return false;
}
throw error;
}
}
function startRegistration() {
strictAssert(
activeRegistration === undefined,
'Registration already in progress'
);
activeRegistration = explodePromise<void>();
log.info('WebAPI: starting registration');
return activeRegistration;
}
function finishRegistration(registration: unknown) {
strictAssert(activeRegistration !== undefined, 'No active registration');
strictAssert(
activeRegistration === registration,
'Invalid registration baton'
);
log.info('WebAPI: finishing registration');
const current = activeRegistration;
activeRegistration = undefined;
current.resolve();
}
async function confirmCode({
number,
code,
newPassword,
registrationId,
pniRegistrationId,
deviceName,
accessKey,
}: ConfirmCodeOptionsType) {
const capabilities: CapabilitiesUploadType = {
pni: isPnpEnabled(),
};
const jsonData = {
capabilities,
fetchesMessages: true,
name: deviceName || undefined,
registrationId,
pniRegistrationId,
supportsSms: false,
unidentifiedAccessKey: accessKey
? Bytes.toBase64(accessKey)
: undefined,
unrestrictedUnidentifiedAccess: false,
};
const call = deviceName ? 'devices' : 'accounts';
const urlPrefix = deviceName ? '/' : '/code/';
// Reset old websocket credentials and disconnect.
// AccountManager is our only caller and it will trigger
// `registration_done` which will update credentials.
await logout();
// Update REST credentials, though. We need them for the call below
username = number;
password = newPassword;
const response = (await _ajax({
isRegistration: true,
call,
httpType: 'PUT',
responseType: 'json',
urlParameters: urlPrefix + code,
jsonData,
})) as ConfirmCodeResultType;
// Set final REST credentials to let `registerKeys` succeed.
username = `${response.uuid || number}.${response.deviceId || 1}`;
password = newPassword;
return response;
}
async function updateDeviceName(deviceName: string) {
await _ajax({
call: 'updateDeviceName',
httpType: 'PUT',
jsonData: {
deviceName,
},
});
}
async function getIceServers() {
return (await _ajax({
call: 'getIceServers',
httpType: 'GET',
responseType: 'json',
})) as GetIceServersResultType;
}
async function getDevices() {
return (await _ajax({
call: 'devices',
httpType: 'GET',
responseType: 'json',
})) as GetDevicesResultType;
}
type JSONSignedPreKeyType = {
keyId: number;
publicKey: string;
signature: string;
};
type JSONPreKeyType = {
keyId: number;
publicKey: string;
};
type JSONKyberPreKeyType = {
keyId: number;
publicKey: string;
signature: string;
};
type JSONKeysType = {
identityKey: string;
preKeys?: Array<JSONPreKeyType>;
pqPreKeys?: Array<JSONKyberPreKeyType>;
pqLastResortPreKey?: JSONKyberPreKeyType;
signedPreKey?: JSONSignedPreKeyType;
};
async function registerKeys(genKeys: UploadKeysType, uuidKind: UUIDKind) {
const preKeys = genKeys.preKeys?.map(key => ({
keyId: key.keyId,
publicKey: Bytes.toBase64(key.publicKey),
}));
const pqPreKeys = genKeys.pqPreKeys?.map(key => ({
keyId: key.keyId,
publicKey: Bytes.toBase64(key.publicKey),
signature: Bytes.toBase64(key.signature),
}));
if (
!preKeys?.length &&
!pqPreKeys?.length &&
!genKeys.pqLastResortPreKey &&
!genKeys.signedPreKey
) {
throw new Error(
'registerKeys: None of the four potential key types were provided!'
);
}
if (preKeys && preKeys.length === 0) {
throw new Error('registerKeys: Attempting to upload zero preKeys!');
}
if (pqPreKeys && pqPreKeys.length === 0) {
throw new Error('registerKeys: Attempting to upload zero pqPreKeys!');
}
const keys: JSONKeysType = {
identityKey: Bytes.toBase64(genKeys.identityKey),
preKeys,
pqPreKeys,
...(genKeys.pqLastResortPreKey
? {
pqLastResortPreKey: {
keyId: genKeys.pqLastResortPreKey.keyId,
publicKey: Bytes.toBase64(genKeys.pqLastResortPreKey.publicKey),
signature: Bytes.toBase64(genKeys.pqLastResortPreKey.signature),
},
}
: null),
...(genKeys.signedPreKey
? {
signedPreKey: {
keyId: genKeys.signedPreKey.keyId,
publicKey: Bytes.toBase64(genKeys.signedPreKey.publicKey),
signature: Bytes.toBase64(genKeys.signedPreKey.signature),
},
}
: null),
};
await _ajax({
isRegistration: true,
call: 'keys',
urlParameters: `?${uuidKindToQuery(uuidKind)}`,
httpType: 'PUT',
jsonData: keys,
});
}
async function setPhoneNumberDiscoverability(newValue: boolean) {
await _ajax({
call: 'phoneNumberDiscoverability',
httpType: 'PUT',
jsonData: {
discoverableByPhoneNumber: newValue,
},
});
}
async function getMyKeyCounts(
uuidKind: UUIDKind
): Promise<ServerKeyCountType> {
const result = (await _ajax({
call: 'keys',
urlParameters: `?${uuidKindToQuery(uuidKind)}`,
httpType: 'GET',
responseType: 'json',
validateResponse: { count: 'number', pqCount: 'number' },
})) as ServerKeyCountType;
return result;
}
type ServerKeyResponseType = {
devices: Array<{
deviceId: number;
registrationId: number;
// We'll get a 404 if none of these keys are provided; we'll have at least one
preKey?: {
keyId: number;
publicKey: string;
};
signedPreKey?: {
keyId: number;
publicKey: string;
signature: string;
};
pqPreKey?: {
keyId: number;
publicKey: string;
signature: string;
};
}>;
identityKey: string;
};
function handleKeys(res: ServerKeyResponseType): ServerKeysType {
if (!Array.isArray(res.devices)) {
throw new Error('Invalid response');
}
const devices = res.devices.map(device => {
if (
!_validateResponse(device, { signedPreKey: 'object' }) ||
!_validateResponse(device.signedPreKey, {
publicKey: 'string',
signature: 'string',
})
) {
throw new Error('Invalid signedPreKey');
}
let preKey;
if (device.preKey) {
if (
!_validateResponse(device, { preKey: 'object' }) ||
!_validateResponse(device.preKey, { publicKey: 'string' })
) {
throw new Error('Invalid preKey');
}
preKey = {
keyId: device.preKey.keyId,
publicKey: Bytes.fromBase64(device.preKey.publicKey),
};
}
return {
deviceId: device.deviceId,
registrationId: device.registrationId,
...(preKey ? { preKey } : null),
...(device.signedPreKey
? {
signedPreKey: {
keyId: device.signedPreKey.keyId,
publicKey: Bytes.fromBase64(device.signedPreKey.publicKey),
signature: Bytes.fromBase64(device.signedPreKey.signature),
},
}
: null),
...(device.pqPreKey
? {
pqPreKey: {
keyId: device.pqPreKey.keyId,
publicKey: Bytes.fromBase64(device.pqPreKey.publicKey),
signature: Bytes.fromBase64(device.pqPreKey.signature),
},
}
: null),
};
});
return {
devices,
identityKey: Bytes.fromBase64(res.identityKey),
};
}
async function getKeysForIdentifier(identifier: string, deviceId?: number) {
const keys = (await _ajax({
call: 'keys',
httpType: 'GET',
urlParameters: `/${identifier}/${deviceId || '*'}?pq=true`,
responseType: 'json',
validateResponse: { identityKey: 'string', devices: 'object' },
})) as ServerKeyResponseType;
return handleKeys(keys);
}
async function getKeysForIdentifierUnauth(
identifier: string,
deviceId?: number,
{ accessKey }: { accessKey?: string } = {}
) {
const keys = (await _ajax({
call: 'keys',
httpType: 'GET',
urlParameters: `/${identifier}/${deviceId || '*'}?pq=true`,
responseType: 'json',
validateResponse: { identityKey: 'string', devices: 'object' },
unauthenticated: true,
accessKey,
})) as ServerKeyResponseType;
return handleKeys(keys);
}
async function sendMessagesUnauth(
destination: string,
messages: ReadonlyArray<MessageType>,
timestamp: number,
{
accessKey,
online,
urgent = true,
story = false,
}: {
accessKey?: string;
online?: boolean;
story?: boolean;
urgent?: boolean;
}
) {
const jsonData = {
messages,
timestamp,
online: Boolean(online),
urgent,
};
await _ajax({
call: 'messages',
httpType: 'PUT',
urlParameters: `/${destination}?story=${booleanToString(story)}`,
jsonData,
responseType: 'json',
unauthenticated: true,
accessKey,
});
}
async function sendMessages(
destination: string,
messages: ReadonlyArray<MessageType>,
timestamp: number,
{
online,
urgent = true,
story = false,
}: { online?: boolean; story?: boolean; urgent?: boolean }
) {
const jsonData = {
messages,
timestamp,
online: Boolean(online),
urgent,
};
await _ajax({
call: 'messages',
httpType: 'PUT',
urlParameters: `/${destination}?story=${booleanToString(story)}`,
jsonData,
responseType: 'json',
});
}
function booleanToString(value: boolean | undefined): string {
return value ? 'true' : 'false';
}
async function sendWithSenderKey(
data: Uint8Array,
accessKeys: Uint8Array,
timestamp: number,
{
online,
urgent = true,
story = false,
}: {
online?: boolean;
story?: boolean;
urgent?: boolean;
}
): Promise<MultiRecipient200ResponseType> {
const onlineParam = `&online=${booleanToString(online)}`;
const urgentParam = `&urgent=${booleanToString(urgent)}`;
const storyParam = `&story=${booleanToString(story)}`;
const response = await _ajax({
call: 'multiRecipient',
httpType: 'PUT',
contentType: 'application/vnd.signal-messenger.mrm',
data,
urlParameters: `?ts=${timestamp}${onlineParam}${urgentParam}${storyParam}`,
responseType: 'json',
unauthenticated: true,
accessKey: Bytes.toBase64(accessKeys),
});
const parseResult = multiRecipient200ResponseSchema.safeParse(response);
if (parseResult.success) {
return parseResult.data;
}
log.warn(
'WebAPI: invalid response from sendWithSenderKey',
toLogFormat(parseResult.error)
);
return response as MultiRecipient200ResponseType;
}
function redactStickerUrl(stickerUrl: string) {
return stickerUrl.replace(
/(\/stickers\/)([^/]+)(\/)/,
(_, begin: string, packId: string, end: string) =>
`${begin}${redactPackId(packId)}${end}`
);
}
async function getSticker(packId: string, stickerId: number) {
if (!isPackIdValid(packId)) {
throw new Error('getSticker: pack ID was invalid');
}
return _outerAjax(
`${cdnUrlObject['0']}/stickers/${packId}/full/${stickerId}`,
{
certificateAuthority,
proxyUrl,
responseType: 'bytes',
type: 'GET',
redactUrl: redactStickerUrl,
version,
}
);
}
async function getStickerPackManifest(packId: string) {
if (!isPackIdValid(packId)) {
throw new Error('getStickerPackManifest: pack ID was invalid');
}
return _outerAjax(
`${cdnUrlObject['0']}/stickers/${packId}/manifest.proto`,
{
certificateAuthority,
proxyUrl,
responseType: 'bytes',
type: 'GET',
redactUrl: redactStickerUrl,
version,
}
);
}
type ServerV2AttachmentType = {
key: string;
credential: string;
acl: string;
algorithm: string;
date: string;
policy: string;
signature: string;
};
function makePutParams(
{
key,
credential,
acl,
algorithm,
date,
policy,
signature,
}: ServerV2AttachmentType,
encryptedBin: Uint8Array
) {
// Note: when using the boundary string in the POST body, it needs to be prefixed by
// an extra --, and the final boundary string at the end gets a -- prefix and a --
// suffix.
const boundaryString = `----------------${getGuid().replace(/-/g, '')}`;
const CRLF = '\r\n';
const getSection = (name: string, value: string) =>
[
`--${boundaryString}`,
`Content-Disposition: form-data; name="${name}"${CRLF}`,
value,
].join(CRLF);
const start = [
getSection('key', key),
getSection('x-amz-credential', credential),
getSection('acl', acl),
getSection('x-amz-algorithm', algorithm),
getSection('x-amz-date', date),
getSection('policy', policy),
getSection('x-amz-signature', signature),
getSection('Content-Type', 'application/octet-stream'),
`--${boundaryString}`,
'Content-Disposition: form-data; name="file"',
`Content-Type: application/octet-stream${CRLF}${CRLF}`,
].join(CRLF);
const end = `${CRLF}--${boundaryString}--${CRLF}`;
const startBuffer = Buffer.from(start, 'utf8');
const attachmentBuffer = Buffer.from(encryptedBin);
const endBuffer = Buffer.from(end, 'utf8');
const contentLength =
startBuffer.length + attachmentBuffer.length + endBuffer.length;
const data = Buffer.concat(
[startBuffer, attachmentBuffer, endBuffer],
contentLength
);
return {
data,
contentType: `multipart/form-data; boundary=${boundaryString}`,
headers: {
'Content-Length': contentLength.toString(),
},
};
}
async function putStickers(
encryptedManifest: Uint8Array,
encryptedStickers: Array<Uint8Array>,
onProgress?: () => void
) {
// Get manifest and sticker upload parameters
const { packId, manifest, stickers } = (await _ajax({
call: 'getStickerPackUpload',
responseType: 'json',
httpType: 'GET',
urlParameters: `/${encryptedStickers.length}`,
})) as {
packId: string;
manifest: ServerV2AttachmentType;
stickers: ReadonlyArray<ServerV2AttachmentType>;
};
// Upload manifest
const manifestParams = makePutParams(manifest, encryptedManifest);
// This is going to the CDN, not the service, so we use _outerAjax
await _outerAjax(`${cdnUrlObject['0']}/`, {
...manifestParams,
certificateAuthority,
proxyUrl,
timeout: 0,
type: 'POST',
version,
});
// Upload stickers
const queue = new PQueue({
concurrency: 3,
timeout: durations.MINUTE * 30,
throwOnTimeout: true,
});
await Promise.all(
stickers.map(async (sticker: ServerV2AttachmentType, index: number) => {
const stickerParams = makePutParams(
sticker,
encryptedStickers[index]
);
await queue.add(async () =>
_outerAjax(`${cdnUrlObject['0']}/`, {
...stickerParams,
certificateAuthority,
proxyUrl,
timeout: 0,
type: 'POST',
version,
})
);
if (onProgress) {
onProgress();
}
})
);
// Done!
return packId;
}
async function getAttachment(
cdnKey: string,
cdnNumber?: number,
options?: {
disableRetries?: boolean;
timeout?: number;
}
) {
const abortController = new AbortController();
const cdnUrl = isNumber(cdnNumber)
? cdnUrlObject[cdnNumber] ?? cdnUrlObject['0']
: cdnUrlObject['0'];
// This is going to the CDN, not the service, so we use _outerAjax
const stream = await _outerAjax(`${cdnUrl}/attachments/${cdnKey}`, {
certificateAuthority,
disableRetries: options?.disableRetries,
proxyUrl,
responseType: 'stream',
timeout: options?.timeout || 0,
type: 'GET',
redactUrl: _createRedactor(cdnKey),
version,
abortSignal: abortController.signal,
});
const streamPromise = getStreamWithTimeout(stream, {
name: `getAttachment(${cdnKey})`,
timeout: GET_ATTACHMENT_CHUNK_TIMEOUT,
abortController,
});
// Add callback to central store that would reject a promise
const { promise: cancelPromise, reject } = explodePromise<Uint8Array>();
const inflightRequest = (error: Error) => {
reject(error);
abortController.abort();
};
registerInflightRequest(inflightRequest);
try {
return Promise.race([streamPromise, cancelPromise]);
} finally {
unregisterInFlightRequest(inflightRequest);
}
}
async function putEncryptedAttachment(encryptedBin: Uint8Array) {
const response = attachmentV3Response.parse(
await _ajax({
call: 'attachmentId',
httpType: 'GET',
responseType: 'json',
})
);
const { signedUploadLocation, key: cdnKey, headers } = response;
// This is going to the CDN, not the service, so we use _outerAjax
const { response: uploadResponse } = await _outerAjax(
signedUploadLocation,
{
responseType: 'byteswithdetails',
certificateAuthority,
proxyUrl,
timeout: 0,
type: 'POST',
version,
headers,
redactUrl: () => {
const tmp = new URL(signedUploadLocation);
tmp.search = '';
tmp.pathname = '';
return `${tmp}[REDACTED]`;
},
}
);
const uploadLocation = uploadResponse.headers.get('location');
strictAssert(
uploadLocation,
'attachment v3 response header has no location'
);
// This is going to the CDN, not the service, so we use _outerAjax
await _outerAjax(uploadLocation, {
certificateAuthority,
proxyUrl,
timeout: 0,
type: 'PUT',
version,
data: encryptedBin,
});
return cdnKey;
}
function getHeaderPadding() {
const max = randomInt(1, 64);
let characters = '';
for (let i = 0; i < max; i += 1) {
characters += String.fromCharCode(randomInt(65, 122));
}
return characters;
}
async function fetchLinkPreviewMetadata(
href: string,
abortSignal: AbortSignal
) {
return linkPreviewFetch.fetchLinkPreviewMetadata(
fetchForLinkPreviews,
href,
abortSignal
);
}
async function fetchLinkPreviewImage(
href: string,
abortSignal: AbortSignal
) {
return linkPreviewFetch.fetchLinkPreviewImage(
fetchForLinkPreviews,
href,
abortSignal
);
}
async function makeProxiedRequest(
targetUrl: string,
options: ProxiedRequestOptionsType = {}
): Promise<MakeProxiedRequestResultType> {
const { returnUint8Array, start, end } = options;
const headers: HeaderListType = {
'X-SignalPadding': getHeaderPadding(),
};
if (isNumber(start) && isNumber(end)) {
headers.Range = `bytes=${start}-${end}`;
}
const result = await _outerAjax(targetUrl, {
responseType: returnUint8Array ? 'byteswithdetails' : undefined,
proxyUrl: contentProxyUrl,
type: 'GET',
redirect: 'follow',
redactUrl: () => '[REDACTED_URL]',
headers,
version,
});
if (!returnUint8Array) {
return result as Uint8Array;
}
const { response } = result as BytesWithDetailsType;
if (!response.headers || !response.headers.get) {
throw new Error('makeProxiedRequest: Problem retrieving header value');
}
const range = response.headers.get('content-range');
const match = PARSE_RANGE_HEADER.exec(range || '');
if (!match || !match[1]) {
throw new Error(
`makeProxiedRequest: Unable to parse total size from ${range}`
);
}
const totalSize = parseInt(match[1], 10);
return {
totalSize,
result: result as BytesWithDetailsType,
};
}
async function makeSfuRequest(
targetUrl: string,
type: HTTPCodeType,
headers: HeaderListType,
body: Uint8Array | undefined
): Promise<BytesWithDetailsType> {
return _outerAjax(targetUrl, {
certificateAuthority,
data: body,
headers,
proxyUrl,
responseType: 'byteswithdetails',
timeout: 0,
type,
version,
});
}
// Groups
function generateGroupAuth(
groupPublicParamsHex: string,
authCredentialPresentationHex: string
) {
return Bytes.toBase64(
Bytes.fromString(
`${groupPublicParamsHex}:${authCredentialPresentationHex}`
)
);
}
type CredentialResponseType = {
credentials: Array<GroupCredentialType>;
};
async function getGroupCredentials({
startDayInMs,
endDayInMs,
}: GetGroupCredentialsOptionsType): Promise<GetGroupCredentialsResultType> {
const startDayInSeconds = startDayInMs / durations.SECOND;
const endDayInSeconds = endDayInMs / durations.SECOND;
const response = (await _ajax({
call: 'getGroupCredentials',
urlParameters:
`?redemptionStartSeconds=${startDayInSeconds}&` +
`redemptionEndSeconds=${endDayInSeconds}`,
httpType: 'GET',
responseType: 'json',
})) as CredentialResponseType;
return response;
}
async function getGroupExternalCredential(
options: GroupCredentialsType
): Promise<Proto.GroupExternalCredential> {
const basicAuth = generateGroupAuth(
options.groupPublicParamsHex,
options.authCredentialPresentationHex
);
const response = await _ajax({
basicAuth,
call: 'groupToken',
httpType: 'GET',
contentType: 'application/x-protobuf',
responseType: 'bytes',
host: storageUrl,
disableSessionResumption: true,
});
return Proto.GroupExternalCredential.decode(response);
}
function verifyAttributes(attributes: Proto.IAvatarUploadAttributes) {
const { key, credential, acl, algorithm, date, policy, signature } =
attributes;
if (
!key ||
!credential ||
!acl ||
!algorithm ||
!date ||
!policy ||
!signature
) {
throw new Error(
'verifyAttributes: Missing value from AvatarUploadAttributes'
);
}
return {
key,
credential,
acl,
algorithm,
date,
policy,
signature,
};
}
async function uploadAvatar(
uploadAvatarRequestHeaders: UploadAvatarHeadersType,
avatarData: Uint8Array
): Promise<string> {
const verified = verifyAttributes(uploadAvatarRequestHeaders);
const { key } = verified;
const manifestParams = makePutParams(verified, avatarData);
await _outerAjax(`${cdnUrlObject['0']}/`, {
...manifestParams,
certificateAuthority,
proxyUrl,
timeout: 0,
type: 'POST',
version,
});
return key;
}
async function uploadGroupAvatar(
avatarData: Uint8Array,
options: GroupCredentialsType
): Promise<string> {
const basicAuth = generateGroupAuth(
options.groupPublicParamsHex,
options.authCredentialPresentationHex
);
const response = await _ajax({
basicAuth,
call: 'getGroupAvatarUpload',
httpType: 'GET',
responseType: 'bytes',
host: storageUrl,
disableSessionResumption: true,
});
const attributes = Proto.AvatarUploadAttributes.decode(response);
const verified = verifyAttributes(attributes);
const { key } = verified;
const manifestParams = makePutParams(verified, avatarData);
await _outerAjax(`${cdnUrlObject['0']}/`, {
...manifestParams,
certificateAuthority,
proxyUrl,
timeout: 0,
type: 'POST',
version,
});
return key;
}
async function getGroupAvatar(key: string): Promise<Uint8Array> {
return _outerAjax(`${cdnUrlObject['0']}/${key}`, {
certificateAuthority,
proxyUrl,
responseType: 'bytes',
timeout: 0,
type: 'GET',
version,
redactUrl: _createRedactor(key),
});
}
async function createGroup(
group: Proto.IGroup,
options: GroupCredentialsType
): Promise<void> {
const basicAuth = generateGroupAuth(
options.groupPublicParamsHex,
options.authCredentialPresentationHex
);
const data = Proto.Group.encode(group).finish();
await _ajax({
basicAuth,
call: 'groups',
contentType: 'application/x-protobuf',
data,
host: storageUrl,
disableSessionResumption: true,
httpType: 'PUT',
});
}
async function getGroup(
options: GroupCredentialsType
): Promise<Proto.Group> {
const basicAuth = generateGroupAuth(
options.groupPublicParamsHex,
options.authCredentialPresentationHex
);
const response = await _ajax({
basicAuth,
call: 'groups',
contentType: 'application/x-protobuf',
host: storageUrl,
disableSessionResumption: true,
httpType: 'GET',
responseType: 'bytes',
});
return Proto.Group.decode(response);
}
async function getGroupFromLink(
inviteLinkPassword: string | undefined,
auth: GroupCredentialsType
): Promise<Proto.GroupJoinInfo> {
const basicAuth = generateGroupAuth(
auth.groupPublicParamsHex,
auth.authCredentialPresentationHex
);
const safeInviteLinkPassword = inviteLinkPassword
? toWebSafeBase64(inviteLinkPassword)
: undefined;
const response = await _ajax({
basicAuth,
call: 'groupsViaLink',
contentType: 'application/x-protobuf',
host: storageUrl,
disableSessionResumption: true,
httpType: 'GET',
responseType: 'bytes',
urlParameters: safeInviteLinkPassword
? `${safeInviteLinkPassword}`
: undefined,
redactUrl: _createRedactor(safeInviteLinkPassword),
});
return Proto.GroupJoinInfo.decode(response);
}
async function modifyGroup(
changes: Proto.GroupChange.IActions,
options: GroupCredentialsType,
inviteLinkBase64?: string
): Promise<Proto.IGroupChange> {
const basicAuth = generateGroupAuth(
options.groupPublicParamsHex,
options.authCredentialPresentationHex
);
const data = Proto.GroupChange.Actions.encode(changes).finish();
const safeInviteLinkPassword = inviteLinkBase64
? toWebSafeBase64(inviteLinkBase64)
: undefined;
const response = await _ajax({
basicAuth,
call: 'groups',
contentType: 'application/x-protobuf',
data,
host: storageUrl,
disableSessionResumption: true,
httpType: 'PATCH',
responseType: 'bytes',
urlParameters: safeInviteLinkPassword
? `?inviteLinkPassword=${safeInviteLinkPassword}`
: undefined,
redactUrl: safeInviteLinkPassword
? _createRedactor(safeInviteLinkPassword)
: undefined,
});
return Proto.GroupChange.decode(response);
}
async function getGroupLog(
options: GetGroupLogOptionsType,
credentials: GroupCredentialsType
): Promise<GroupLogResponseType> {
const basicAuth = generateGroupAuth(
credentials.groupPublicParamsHex,
credentials.authCredentialPresentationHex
);
const {
startVersion,
includeFirstState,
includeLastState,
maxSupportedChangeEpoch,
} = options;
// If we don't know starting revision - fetch it from the server
if (startVersion === undefined) {
const { data: joinedData } = await _ajax({
basicAuth,
call: 'groupJoinedAtVersion',
contentType: 'application/x-protobuf',
host: storageUrl,
disableSessionResumption: true,
httpType: 'GET',
responseType: 'byteswithdetails',
});
const { joinedAtVersion } = Proto.Member.decode(joinedData);
return getGroupLog(
{
...options,
startVersion: joinedAtVersion,
},
credentials
);
}
const withDetails = await _ajax({
basicAuth,
call: 'groupLog',
contentType: 'application/x-protobuf',
host: storageUrl,
disableSessionResumption: true,
httpType: 'GET',
responseType: 'byteswithdetails',
urlParameters:
`/${startVersion}?` +
`includeFirstState=${Boolean(includeFirstState)}&` +
`includeLastState=${Boolean(includeLastState)}&` +
`maxSupportedChangeEpoch=${Number(maxSupportedChangeEpoch)}`,
});
const { data, response } = withDetails;
const changes = Proto.GroupChanges.decode(data);
if (response && response.status === 206) {
const range = response.headers.get('Content-Range');
const match = PARSE_GROUP_LOG_RANGE_HEADER.exec(range || '');
const start = match ? parseInt(match[1], 10) : undefined;
const end = match ? parseInt(match[2], 10) : undefined;
const currentRevision = match ? parseInt(match[3], 10) : undefined;
if (
match &&
isNumber(start) &&
isNumber(end) &&
isNumber(currentRevision)
) {
return {
changes,
start,
end,
currentRevision,
};
}
}
return {
changes,
};
}
async function getHasSubscription(
subscriberId: Uint8Array
): Promise<boolean> {
const formattedId = toWebSafeBase64(Bytes.toBase64(subscriberId));
const data = await _ajax({
call: 'subscriptions',
httpType: 'GET',
urlParameters: `/${formattedId}`,
responseType: 'json',
unauthenticated: true,
accessKey: undefined,
redactUrl: _createRedactor(formattedId),
});
return (
isRecord(data) &&
isRecord(data.subscription) &&
Boolean(data.subscription.active)
);
}
function getProvisioningResource(
handler: IRequestHandler
): Promise<WebSocketResource> {
return socketManager.getProvisioningResource(handler);
}
function getArtProvisioningSocket(token: string): Promise<WebSocket> {
return socketManager.connectExternalSocket({
url: `${artCreatorUrl}/api/socket?token=${token}`,
extraHeaders: {
origin: artCreatorUrl,
},
});
}
async function cdsLookup({
e164s,
acis = [],
accessKeys = [],
returnAcisWithoutUaks,
}: CdsLookupOptionsType): Promise<CDSResponseType> {
return cds.request({
e164s,
acis,
accessKeys,
returnAcisWithoutUaks,
});
}
//
// Art
//
async function getArtAuth(): Promise<ArtAuthType> {
const response = await _ajax({
call: 'getArtAuth',
httpType: 'GET',
responseType: 'json',
});
return artAuthZod.parse(response);
}
}
}