signal-desktop/ts/textsecure/SendMessage.ts

1684 lines
47 KiB
TypeScript

// tslint:disable no-bitwise no-default-export
import { without } from 'lodash';
import PQueue from 'p-queue';
import { ProxiedRequestOptionsType, WebAPIType } from './WebAPI';
import createTaskWithTimeout from './TaskWithTimeout';
import OutgoingMessage from './OutgoingMessage';
import Crypto from './Crypto';
import {
AttachmentPointerClass,
CallingMessageClass,
ContentClass,
DataMessageClass,
StorageServiceCallOptionsType,
StorageServiceCredentials,
} from '../textsecure.d';
import { MessageError, SignedPreKeyRotationError } from './Errors';
function stringToArrayBuffer(str: string): ArrayBuffer {
if (typeof str !== 'string') {
throw new Error('Passed non-string to stringToArrayBuffer');
}
const res = new ArrayBuffer(str.length);
const uint = new Uint8Array(res);
for (let i = 0; i < str.length; i += 1) {
uint[i] = str.charCodeAt(i);
}
return res;
}
function hexStringToArrayBuffer(string: string): ArrayBuffer {
return window.dcodeIO.ByteBuffer.wrap(string, 'hex').toArrayBuffer();
}
function base64ToArrayBuffer(string: string): ArrayBuffer {
return window.dcodeIO.ByteBuffer.wrap(string, 'base64').toArrayBuffer();
}
export type SendMetadataType = {
[identifier: string]: {
accessKey: string;
};
};
export type SendOptionsType = {
senderCertificate?: ArrayBuffer;
sendMetadata?: SendMetadataType;
online?: boolean;
};
export type CallbackResultType = {
successfulIdentifiers?: Array<any>;
failoverIdentifiers?: Array<any>;
errors?: Array<any>;
unidentifiedDeliveries?: Array<any>;
dataMessage?: ArrayBuffer;
};
type PreviewType = {
url: string;
title: string;
image: AttachmentType;
};
type QuoteAttachmentType = {
thumbnail?: AttachmentType;
attachmentPointer?: AttachmentPointerClass;
};
type MessageOptionsType = {
attachments?: Array<AttachmentType> | null;
body?: string;
expireTimer?: number;
flags?: number;
group?: {
id: string;
type: number;
};
needsSync?: boolean;
preview?: Array<PreviewType> | null;
profileKey?: ArrayBuffer;
quote?: any;
recipients: Array<string>;
sticker?: any;
reaction?: any;
timestamp: number;
};
class Message {
attachments: Array<any>;
body?: string;
expireTimer?: number;
flags?: number;
group?: {
id: string;
type: number;
};
needsSync?: boolean;
preview: any;
profileKey?: ArrayBuffer;
quote?: any;
recipients: Array<string>;
sticker?: any;
reaction?: any;
timestamp: number;
dataMessage: any;
attachmentPointers?: Array<any>;
// tslint:disable cyclomatic-complexity
constructor(options: MessageOptionsType) {
this.attachments = options.attachments || [];
this.body = options.body;
this.expireTimer = options.expireTimer;
this.flags = options.flags;
this.group = options.group;
this.needsSync = options.needsSync;
this.preview = options.preview;
this.profileKey = options.profileKey;
this.quote = options.quote;
this.recipients = options.recipients;
this.sticker = options.sticker;
this.reaction = options.reaction;
this.timestamp = options.timestamp;
if (!(this.recipients instanceof Array)) {
throw new Error('Invalid recipient list');
}
if (!this.group && this.recipients.length !== 1) {
throw new Error('Invalid recipient list for non-group');
}
if (typeof this.timestamp !== 'number') {
throw new Error('Invalid timestamp');
}
if (this.expireTimer !== undefined && this.expireTimer !== null) {
if (typeof this.expireTimer !== 'number' || !(this.expireTimer >= 0)) {
throw new Error('Invalid expireTimer');
}
}
if (this.attachments) {
if (!(this.attachments instanceof Array)) {
throw new Error('Invalid message attachments');
}
}
if (this.flags !== undefined) {
if (typeof this.flags !== 'number') {
throw new Error('Invalid message flags');
}
}
if (this.isEndSession()) {
if (
this.body !== null ||
this.group !== null ||
this.attachments.length !== 0
) {
throw new Error('Invalid end session message');
}
} else {
if (
typeof this.timestamp !== 'number' ||
(this.body && typeof this.body !== 'string')
) {
throw new Error('Invalid message body');
}
if (this.group) {
if (
typeof this.group.id !== 'string' ||
typeof this.group.type !== 'number'
) {
throw new Error('Invalid group context');
}
}
}
}
isEndSession() {
return (
(this.flags || 0) &
window.textsecure.protobuf.DataMessage.Flags.END_SESSION
);
}
toProto(): DataMessageClass {
if (this.dataMessage instanceof window.textsecure.protobuf.DataMessage) {
return this.dataMessage;
}
const proto = new window.textsecure.protobuf.DataMessage();
proto.timestamp = this.timestamp;
proto.attachments = this.attachmentPointers;
if (this.body) {
proto.body = this.body;
}
if (this.flags) {
proto.flags = this.flags;
}
if (this.group) {
proto.group = new window.textsecure.protobuf.GroupContext();
proto.group.id = stringToArrayBuffer(this.group.id);
proto.group.type = this.group.type;
}
if (this.sticker) {
proto.sticker = new window.textsecure.protobuf.DataMessage.Sticker();
proto.sticker.packId = hexStringToArrayBuffer(this.sticker.packId);
proto.sticker.packKey = base64ToArrayBuffer(this.sticker.packKey);
proto.sticker.stickerId = this.sticker.stickerId;
if (this.sticker.attachmentPointer) {
proto.sticker.data = this.sticker.attachmentPointer;
}
}
if (this.reaction) {
proto.reaction = this.reaction;
}
if (Array.isArray(this.preview)) {
proto.preview = this.preview.map(preview => {
const item = new window.textsecure.protobuf.DataMessage.Preview();
item.title = preview.title;
item.url = preview.url;
item.image = preview.image || null;
return item;
});
}
if (this.quote) {
const { QuotedAttachment } = window.textsecure.protobuf.DataMessage.Quote;
const { Quote } = window.textsecure.protobuf.DataMessage;
proto.quote = new Quote();
const { quote } = proto;
quote.id = this.quote.id;
quote.author = this.quote.author;
quote.text = this.quote.text;
quote.attachments = (this.quote.attachments || []).map(
(attachment: AttachmentType) => {
const quotedAttachment = new QuotedAttachment();
quotedAttachment.contentType = attachment.contentType;
quotedAttachment.fileName = attachment.fileName;
if (attachment.attachmentPointer) {
quotedAttachment.thumbnail = attachment.attachmentPointer;
}
return quotedAttachment;
}
);
}
if (this.expireTimer) {
proto.expireTimer = this.expireTimer;
}
if (this.profileKey) {
proto.profileKey = this.profileKey;
}
this.dataMessage = proto;
return proto;
}
toArrayBuffer() {
return this.toProto().toArrayBuffer();
}
}
export type AttachmentType = {
size: number;
data: ArrayBuffer;
contentType: string;
fileName: string;
flags: number;
width: number;
height: number;
caption: string;
attachmentPointer?: AttachmentPointerClass;
blurHash?: string;
};
export default class MessageSender {
server: WebAPIType;
pendingMessages: {
[id: string]: PQueue;
};
constructor(username: string, password: string) {
this.server = window.WebAPI.connect({ username, password });
this.pendingMessages = {};
}
_getAttachmentSizeBucket(size: number) {
return Math.max(
541,
Math.floor(1.05 ** Math.ceil(Math.log(size) / Math.log(1.05)))
);
}
getPaddedAttachment(data: ArrayBuffer) {
const size = data.byteLength;
const paddedSize = this._getAttachmentSizeBucket(size);
const padding = window.Signal.Crypto.getZeroes(paddedSize - size);
return window.Signal.Crypto.concatenateBytes(data, padding);
}
async makeAttachmentPointer(attachment: AttachmentType) {
if (typeof attachment !== 'object' || attachment == null) {
return Promise.resolve(undefined);
}
const { data, size } = attachment;
if (!(data instanceof ArrayBuffer) && !ArrayBuffer.isView(data)) {
throw new Error(
`makeAttachmentPointer: data was a '${typeof data}' instead of ArrayBuffer/ArrayBufferView`
);
}
if (data.byteLength !== size) {
throw new Error(
`makeAttachmentPointer: Size ${size} did not match data.byteLength ${data.byteLength}`
);
}
const padded = this.getPaddedAttachment(data);
const key = window.libsignal.crypto.getRandomBytes(64);
const iv = window.libsignal.crypto.getRandomBytes(16);
const result = await Crypto.encryptAttachment(padded, key, iv);
const id = await this.server.putAttachment(result.ciphertext);
const proto = new window.textsecure.protobuf.AttachmentPointer();
proto.cdnId = id;
proto.contentType = attachment.contentType;
proto.key = key;
proto.size = attachment.size;
proto.digest = result.digest;
if (attachment.fileName) {
proto.fileName = attachment.fileName;
}
if (attachment.flags) {
proto.flags = attachment.flags;
}
if (attachment.width) {
proto.width = attachment.width;
}
if (attachment.height) {
proto.height = attachment.height;
}
if (attachment.caption) {
proto.caption = attachment.caption;
}
if (attachment.blurHash) {
proto.blurHash = attachment.blurHash;
}
return proto;
}
async queueJobForIdentifier(identifier: string, runJob: () => Promise<any>) {
const { id } = await window.ConversationController.getOrCreateAndWait(
identifier,
'private'
);
this.pendingMessages[id] =
this.pendingMessages[id] || new PQueue({ concurrency: 1 });
const queue = this.pendingMessages[id];
const taskWithTimeout = createTaskWithTimeout(
runJob,
`queueJobForIdentifier ${identifier} ${id}`
);
return queue.add(taskWithTimeout);
}
async uploadAttachments(message: Message) {
return Promise.all(
message.attachments.map(this.makeAttachmentPointer.bind(this))
)
.then(attachmentPointers => {
// eslint-disable-next-line no-param-reassign
message.attachmentPointers = attachmentPointers;
})
.catch(error => {
if (error instanceof Error && error.name === 'HTTPError') {
throw new MessageError(message, error);
} else {
throw error;
}
});
}
async uploadLinkPreviews(message: Message) {
try {
const preview = await Promise.all(
(message.preview || []).map(async (item: PreviewType) => ({
...item,
image: await this.makeAttachmentPointer(item.image),
}))
);
// eslint-disable-next-line no-param-reassign
message.preview = preview;
} catch (error) {
if (error instanceof Error && error.name === 'HTTPError') {
throw new MessageError(message, error);
} else {
throw error;
}
}
}
async uploadSticker(message: Message) {
try {
const { sticker } = message;
if (!sticker || !sticker.data) {
return;
}
// eslint-disable-next-line no-param-reassign
message.sticker = {
...sticker,
attachmentPointer: await this.makeAttachmentPointer(sticker.data),
};
} catch (error) {
if (error instanceof Error && error.name === 'HTTPError') {
throw new MessageError(message, error);
} else {
throw error;
}
}
}
async uploadThumbnails(message: Message): Promise<void> {
const makePointer = this.makeAttachmentPointer.bind(this);
const { quote } = message;
if (!quote || !quote.attachments || quote.attachments.length === 0) {
return Promise.resolve();
}
await Promise.all(
quote.attachments.map((attachment: QuoteAttachmentType) => {
if (!attachment.thumbnail) {
return null;
}
return makePointer(attachment.thumbnail).then(pointer => {
// eslint-disable-next-line no-param-reassign
attachment.attachmentPointer = pointer;
});
})
).catch(error => {
if (error instanceof Error && error.name === 'HTTPError') {
throw new MessageError(message, error);
} else {
throw error;
}
});
}
async sendMessage(attrs: MessageOptionsType, options?: SendOptionsType) {
const message = new Message(attrs);
const silent = false;
return Promise.all([
this.uploadAttachments(message),
this.uploadThumbnails(message),
this.uploadLinkPreviews(message),
this.uploadSticker(message),
]).then(
async () =>
new Promise((resolve, reject) => {
this.sendMessageProto(
message.timestamp,
message.recipients || [],
message.toProto(),
(res: CallbackResultType) => {
res.dataMessage = message.toArrayBuffer();
if (res.errors && res.errors.length > 0) {
reject(res);
} else {
resolve(res);
}
},
silent,
options
);
})
);
}
sendMessageProto(
timestamp: number,
recipients: Array<string>,
messageProto: DataMessageClass,
callback: (result: CallbackResultType) => void,
silent?: boolean,
options?: SendOptionsType
) {
const rejections = window.textsecure.storage.get(
'signedKeyRotationRejected',
0
);
if (rejections > 5) {
throw new SignedPreKeyRotationError();
}
const outgoing = new OutgoingMessage(
this.server,
timestamp,
recipients,
messageProto,
silent,
callback,
options
);
recipients.forEach(identifier => {
// tslint:disable-next-line no-floating-promises
this.queueJobForIdentifier(identifier, async () =>
outgoing.sendToIdentifier(identifier)
);
});
}
async sendMessageProtoAndWait(
timestamp: number,
identifiers: Array<string>,
messageProto: DataMessageClass,
silent?: boolean,
options?: SendOptionsType
) {
return new Promise((resolve, reject) => {
const callback = (result: CallbackResultType) => {
if (result && result.errors && result.errors.length > 0) {
reject(result);
return;
}
resolve(result);
return;
};
this.sendMessageProto(
timestamp,
identifiers,
messageProto,
callback,
silent,
options
);
});
}
async sendIndividualProto(
identifier: string,
proto: DataMessageClass | ContentClass,
timestamp: number,
silent?: boolean,
options?: SendOptionsType
) {
return new Promise((resolve, reject) => {
const callback = (res: CallbackResultType) => {
if (res && res.errors && res.errors.length > 0) {
reject(res);
} else {
resolve(res);
}
};
this.sendMessageProto(
timestamp,
[identifier],
proto,
callback,
silent,
options
);
});
}
createSyncMessage() {
const syncMessage = new window.textsecure.protobuf.SyncMessage();
// Generate a random int from 1 and 512
const buffer = window.libsignal.crypto.getRandomBytes(1);
const paddingLength = (new Uint8Array(buffer)[0] & 0x1ff) + 1;
// Generate a random padding buffer of the chosen size
syncMessage.padding = window.libsignal.crypto.getRandomBytes(paddingLength);
return syncMessage;
}
async sendSyncMessage(
encodedDataMessage: ArrayBuffer,
timestamp: number,
destination: string,
destinationUuid: string | null,
expirationStartTimestamp: number | null,
sentTo: Array<string> = [],
unidentifiedDeliveries: Array<string> = [],
isUpdate: boolean = false,
options?: SendOptionsType
) {
const myNumber = window.textsecure.storage.user.getNumber();
const myUuid = window.textsecure.storage.user.getUuid();
const myDevice = window.textsecure.storage.user.getDeviceId();
if (myDevice === 1 || myDevice === '1') {
return Promise.resolve();
}
const dataMessage = window.textsecure.protobuf.DataMessage.decode(
encodedDataMessage
);
const sentMessage = new window.textsecure.protobuf.SyncMessage.Sent();
sentMessage.timestamp = timestamp;
sentMessage.message = dataMessage;
if (destination) {
sentMessage.destination = destination;
}
if (destinationUuid) {
sentMessage.destinationUuid = destinationUuid;
}
if (expirationStartTimestamp) {
sentMessage.expirationStartTimestamp = expirationStartTimestamp;
}
const unidentifiedLookup = unidentifiedDeliveries.reduce(
(accumulator, item) => {
// eslint-disable-next-line no-param-reassign
accumulator[item] = true;
return accumulator;
},
Object.create(null)
);
if (isUpdate) {
sentMessage.isRecipientUpdate = true;
}
// Though this field has 'unidenified' in the name, it should have entries for each
// number we sent to.
if (sentTo && sentTo.length) {
sentMessage.unidentifiedStatus = sentTo.map(identifier => {
const status = new window.textsecure.protobuf.SyncMessage.Sent.UnidentifiedDeliveryStatus();
const conv = window.ConversationController.get(identifier);
if (conv && conv.get('e164')) {
status.destination = conv.get('e164');
}
if (conv && conv.get('uuid')) {
status.destinationUuid = conv.get('uuid');
}
status.unidentified = Boolean(unidentifiedLookup[identifier]);
return status;
});
}
const syncMessage = this.createSyncMessage();
syncMessage.sent = sentMessage;
const contentMessage = new window.textsecure.protobuf.Content();
contentMessage.syncMessage = syncMessage;
const silent = true;
return this.sendIndividualProto(
myUuid || myNumber,
contentMessage,
timestamp,
silent,
options
);
}
async getProfile(
number: string,
options: {
accessKey?: string;
profileKeyVersion?: string;
profileKeyCredentialRequest?: string;
} = {}
) {
const { accessKey } = options;
if (accessKey) {
const unauthOptions = {
...options,
accessKey,
};
return this.server.getProfileUnauth(number, unauthOptions);
}
return this.server.getProfile(number, options);
}
async getAvatar(path: string) {
return this.server.getAvatar(path);
}
async getSticker(packId: string, stickerId: string) {
return this.server.getSticker(packId, stickerId);
}
async getStickerPackManifest(packId: string) {
return this.server.getStickerPackManifest(packId);
}
async sendRequestBlockSyncMessage(options?: SendOptionsType) {
const myNumber = window.textsecure.storage.user.getNumber();
const myUuid = window.textsecure.storage.user.getUuid();
const myDevice = window.textsecure.storage.user.getDeviceId();
if (myDevice !== 1 && myDevice !== '1') {
const request = new window.textsecure.protobuf.SyncMessage.Request();
request.type =
window.textsecure.protobuf.SyncMessage.Request.Type.BLOCKED;
const syncMessage = this.createSyncMessage();
syncMessage.request = request;
const contentMessage = new window.textsecure.protobuf.Content();
contentMessage.syncMessage = syncMessage;
const silent = true;
return this.sendIndividualProto(
myUuid || myNumber,
contentMessage,
Date.now(),
silent,
options
);
}
return Promise.resolve();
}
async sendRequestConfigurationSyncMessage(options?: SendOptionsType) {
const myNumber = window.textsecure.storage.user.getNumber();
const myUuid = window.textsecure.storage.user.getUuid();
const myDevice = window.textsecure.storage.user.getDeviceId();
if (myDevice !== 1 && myDevice !== '1') {
const request = new window.textsecure.protobuf.SyncMessage.Request();
request.type =
window.textsecure.protobuf.SyncMessage.Request.Type.CONFIGURATION;
const syncMessage = this.createSyncMessage();
syncMessage.request = request;
const contentMessage = new window.textsecure.protobuf.Content();
contentMessage.syncMessage = syncMessage;
const silent = true;
return this.sendIndividualProto(
myUuid || myNumber,
contentMessage,
Date.now(),
silent,
options
);
}
return Promise.resolve();
}
async sendRequestGroupSyncMessage(options?: SendOptionsType) {
const myNumber = window.textsecure.storage.user.getNumber();
const myUuid = window.textsecure.storage.user.getUuid();
const myDevice = window.textsecure.storage.user.getDeviceId();
if (myDevice !== 1 && myDevice !== '1') {
const request = new window.textsecure.protobuf.SyncMessage.Request();
request.type = window.textsecure.protobuf.SyncMessage.Request.Type.GROUPS;
const syncMessage = this.createSyncMessage();
syncMessage.request = request;
const contentMessage = new window.textsecure.protobuf.Content();
contentMessage.syncMessage = syncMessage;
const silent = true;
return this.sendIndividualProto(
myUuid || myNumber,
contentMessage,
Date.now(),
silent,
options
);
}
return Promise.resolve();
}
async sendRequestContactSyncMessage(options?: SendOptionsType) {
const myNumber = window.textsecure.storage.user.getNumber();
const myUuid = window.textsecure.storage.user.getUuid();
const myDevice = window.textsecure.storage.user.getDeviceId();
if (myDevice !== 1 && myDevice !== '1') {
const request = new window.textsecure.protobuf.SyncMessage.Request();
request.type =
window.textsecure.protobuf.SyncMessage.Request.Type.CONTACTS;
const syncMessage = this.createSyncMessage();
syncMessage.request = request;
const contentMessage = new window.textsecure.protobuf.Content();
contentMessage.syncMessage = syncMessage;
const silent = true;
return this.sendIndividualProto(
myUuid || myNumber,
contentMessage,
Date.now(),
silent,
options
);
}
return Promise.resolve();
}
async sendRequestKeySyncMessage(options: SendOptionsType) {
const myUuid = window.textsecure.storage.user.getUuid();
const myNumber = window.textsecure.storage.user.getNumber();
const myDevice = window.textsecure.storage.user.getDeviceId();
if (myDevice === 1 || myDevice === '1') {
return;
}
const request = new window.textsecure.protobuf.SyncMessage.Request();
request.type = window.textsecure.protobuf.SyncMessage.Request.Type.KEYS;
const syncMessage = this.createSyncMessage();
syncMessage.request = request;
const contentMessage = new window.textsecure.protobuf.Content();
contentMessage.syncMessage = syncMessage;
const silent = true;
await this.sendIndividualProto(
myUuid || myNumber,
contentMessage,
Date.now(),
silent,
options
);
}
async sendTypingMessage(
options: {
recipientId: string;
groupId: string;
groupNumbers: Array<string>;
isTyping: boolean;
timestamp: number;
},
sendOptions: SendOptionsType = {}
) {
const ACTION_ENUM = window.textsecure.protobuf.TypingMessage.Action;
const { recipientId, groupId, groupNumbers, isTyping, timestamp } = options;
// We don't want to send typing messages to our other devices, but we will
// in the group case.
const myNumber = window.textsecure.storage.user.getNumber();
const myUuid = window.textsecure.storage.user.getUuid();
if (recipientId && (myNumber === recipientId || myUuid === recipientId)) {
return null;
}
if (!recipientId && !groupId) {
throw new Error('Need to provide either recipientId or groupId!');
}
const recipients = groupId
? (without(groupNumbers, myNumber, myUuid) as Array<string>)
: [recipientId];
const groupIdBuffer = groupId
? window.Signal.Crypto.fromEncodedBinaryToArrayBuffer(groupId)
: null;
const action = isTyping ? ACTION_ENUM.STARTED : ACTION_ENUM.STOPPED;
const finalTimestamp = timestamp || Date.now();
const typingMessage = new window.textsecure.protobuf.TypingMessage();
typingMessage.groupId = groupIdBuffer;
typingMessage.action = action;
typingMessage.timestamp = finalTimestamp;
const contentMessage = new window.textsecure.protobuf.Content();
contentMessage.typingMessage = typingMessage;
const silent = true;
const online = true;
return this.sendMessageProtoAndWait(
finalTimestamp,
recipients,
contentMessage,
silent,
{
...sendOptions,
online,
}
);
}
async sendProfileKeyUpdate(
profileKey: ArrayBuffer,
recipients: Array<string>,
sendOptions: SendOptionsType,
groupId?: string
) {
return this.sendMessage(
{
recipients,
timestamp: Date.now(),
profileKey,
flags: window.textsecure.protobuf.DataMessage.Flags.PROFILE_KEY_UPDATE,
...(groupId
? {
group: {
id: groupId,
type: window.textsecure.protobuf.GroupContext.Type.DELIVER,
},
}
: {}),
},
sendOptions
);
}
async sendCallingMessage(
recipientId: string,
callingMessage: CallingMessageClass,
sendOptions?: SendOptionsType
) {
const recipients = [recipientId];
const finalTimestamp = Date.now();
const contentMessage = new window.textsecure.protobuf.Content();
contentMessage.callingMessage = callingMessage;
const silent = true;
await this.sendMessageProtoAndWait(
finalTimestamp,
recipients,
contentMessage,
silent,
sendOptions
);
}
async sendDeliveryReceipt(
recipientE164: string,
recipientUuid: string,
timestamps: Array<number>,
options?: SendOptionsType
) {
const myNumber = window.textsecure.storage.user.getNumber();
const myUuid = window.textsecure.storage.user.getUuid();
const myDevice = window.textsecure.storage.user.getDeviceId();
if (
(myNumber === recipientE164 || myUuid === recipientUuid) &&
(myDevice === 1 || myDevice === '1')
) {
return Promise.resolve();
}
const receiptMessage = new window.textsecure.protobuf.ReceiptMessage();
receiptMessage.type =
window.textsecure.protobuf.ReceiptMessage.Type.DELIVERY;
receiptMessage.timestamp = timestamps;
const contentMessage = new window.textsecure.protobuf.Content();
contentMessage.receiptMessage = receiptMessage;
const silent = true;
return this.sendIndividualProto(
recipientUuid || recipientE164,
contentMessage,
Date.now(),
silent,
options
);
}
async sendReadReceipts(
senderE164: string,
senderUuid: string,
timestamps: Array<number>,
options?: SendOptionsType
) {
const receiptMessage = new window.textsecure.protobuf.ReceiptMessage();
receiptMessage.type = window.textsecure.protobuf.ReceiptMessage.Type.READ;
receiptMessage.timestamp = timestamps;
const contentMessage = new window.textsecure.protobuf.Content();
contentMessage.receiptMessage = receiptMessage;
const silent = true;
return this.sendIndividualProto(
senderUuid || senderE164,
contentMessage,
Date.now(),
silent,
options
);
}
async syncReadMessages(
reads: Array<{
senderUuid?: string;
senderE164?: string;
timestamp: number;
}>,
options?: SendOptionsType
) {
const myNumber = window.textsecure.storage.user.getNumber();
const myUuid = window.textsecure.storage.user.getUuid();
const myDevice = window.textsecure.storage.user.getDeviceId();
if (myDevice !== 1 && myDevice !== '1') {
const syncMessage = this.createSyncMessage();
syncMessage.read = [];
for (let i = 0; i < reads.length; i += 1) {
const read = new window.textsecure.protobuf.SyncMessage.Read();
read.timestamp = reads[i].timestamp;
read.sender = reads[i].senderE164;
read.senderUuid = reads[i].senderUuid;
syncMessage.read.push(read);
}
const contentMessage = new window.textsecure.protobuf.Content();
contentMessage.syncMessage = syncMessage;
const silent = true;
return this.sendIndividualProto(
myUuid || myNumber,
contentMessage,
Date.now(),
silent,
options
);
}
return Promise.resolve();
}
async syncViewOnceOpen(
sender: string,
senderUuid: string,
timestamp: number,
options?: SendOptionsType
) {
const myNumber = window.textsecure.storage.user.getNumber();
const myUuid = window.textsecure.storage.user.getUuid();
const myDevice = window.textsecure.storage.user.getDeviceId();
if (myDevice === 1 || myDevice === '1') {
return null;
}
const syncMessage = this.createSyncMessage();
const viewOnceOpen = new window.textsecure.protobuf.SyncMessage.ViewOnceOpen();
viewOnceOpen.sender = sender;
viewOnceOpen.senderUuid = senderUuid;
viewOnceOpen.timestamp = timestamp;
syncMessage.viewOnceOpen = viewOnceOpen;
const contentMessage = new window.textsecure.protobuf.Content();
contentMessage.syncMessage = syncMessage;
const silent = true;
return this.sendIndividualProto(
myUuid || myNumber,
contentMessage,
Date.now(),
silent,
options
);
}
async syncMessageRequestResponse(
responseArgs: {
threadE164?: string;
threadUuid?: string;
groupId?: string;
type: number;
},
sendOptions?: SendOptionsType
) {
const myNumber = window.textsecure.storage.user.getNumber();
const myUuid = window.textsecure.storage.user.getUuid();
const myDevice = window.textsecure.storage.user.getDeviceId();
if (myDevice === 1 || myDevice === '1') {
return null;
}
const syncMessage = this.createSyncMessage();
const response = new window.textsecure.protobuf.SyncMessage.MessageRequestResponse();
response.threadE164 = responseArgs.threadE164;
response.threadUuid = responseArgs.threadUuid;
response.groupId = responseArgs.groupId
? window.Signal.Crypto.fromEncodedBinaryToArrayBuffer(
responseArgs.groupId
)
: null;
response.type = responseArgs.type;
syncMessage.messageRequestResponse = response;
const contentMessage = new window.textsecure.protobuf.Content();
contentMessage.syncMessage = syncMessage;
const silent = true;
return this.sendIndividualProto(
myUuid || myNumber,
contentMessage,
Date.now(),
silent,
sendOptions
);
}
async sendStickerPackSync(
operations: Array<{
packId: string;
packKey: string;
installed: boolean;
}>,
options?: SendOptionsType
) {
const myDevice = window.textsecure.storage.user.getDeviceId();
if (myDevice === 1 || myDevice === '1') {
return null;
}
const myNumber = window.textsecure.storage.user.getNumber();
const myUuid = window.textsecure.storage.user.getUuid();
const ENUM =
window.textsecure.protobuf.SyncMessage.StickerPackOperation.Type;
const packOperations = operations.map(item => {
const { packId, packKey, installed } = item;
const operation = new window.textsecure.protobuf.SyncMessage.StickerPackOperation();
operation.packId = hexStringToArrayBuffer(packId);
operation.packKey = base64ToArrayBuffer(packKey);
operation.type = installed ? ENUM.INSTALL : ENUM.REMOVE;
return operation;
});
const syncMessage = this.createSyncMessage();
syncMessage.stickerPackOperation = packOperations;
const contentMessage = new window.textsecure.protobuf.Content();
contentMessage.syncMessage = syncMessage;
const silent = true;
return this.sendIndividualProto(
myUuid || myNumber,
contentMessage,
Date.now(),
silent,
options
);
}
async syncVerification(
destinationE164: string,
destinationUuid: string,
state: number,
identityKey: ArrayBuffer,
options?: SendOptionsType
) {
const myNumber = window.textsecure.storage.user.getNumber();
const myUuid = window.textsecure.storage.user.getUuid();
const myDevice = window.textsecure.storage.user.getDeviceId();
const now = Date.now();
if (myDevice === 1 || myDevice === '1') {
return Promise.resolve();
}
// First send a null message to mask the sync message.
const nullMessage = new window.textsecure.protobuf.NullMessage();
// Generate a random int from 1 and 512
const buffer = window.libsignal.crypto.getRandomBytes(1);
const paddingLength = (new Uint8Array(buffer)[0] & 0x1ff) + 1;
// Generate a random padding buffer of the chosen size
nullMessage.padding = window.libsignal.crypto.getRandomBytes(paddingLength);
const contentMessage = new window.textsecure.protobuf.Content();
contentMessage.nullMessage = nullMessage;
// We want the NullMessage to look like a normal outgoing message; not silent
const silent = false;
const promise = this.sendIndividualProto(
destinationUuid || destinationE164,
contentMessage,
now,
silent,
options
);
return promise.then(async () => {
const verified = new window.textsecure.protobuf.Verified();
verified.state = state;
if (destinationE164) {
verified.destination = destinationE164;
}
if (destinationUuid) {
verified.destinationUuid = destinationUuid;
}
verified.identityKey = identityKey;
verified.nullMessage = nullMessage.padding;
const syncMessage = this.createSyncMessage();
syncMessage.verified = verified;
const secondMessage = new window.textsecure.protobuf.Content();
secondMessage.syncMessage = syncMessage;
const innerSilent = true;
return this.sendIndividualProto(
myUuid || myNumber,
secondMessage,
now,
innerSilent,
options
);
});
}
async sendGroupProto(
providedIdentifiers: Array<string>,
proto: DataMessageClass,
timestamp = Date.now(),
options = {}
) {
const myE164 = window.textsecure.storage.user.getNumber();
const myUuid = window.textsecure.storage.user.getUuid();
const identifiers = providedIdentifiers.filter(
id => id !== myE164 && id !== myUuid
);
if (identifiers.length === 0) {
return Promise.resolve({
successfulIdentifiers: [],
failoverIdentifiers: [],
errors: [],
unidentifiedDeliveries: [],
dataMessage: proto.toArrayBuffer(),
});
}
return new Promise((resolve, reject) => {
const silent = true;
const callback = (res: CallbackResultType) => {
res.dataMessage = proto.toArrayBuffer();
if (res.errors && res.errors.length > 0) {
reject(res);
} else {
resolve(res);
}
};
this.sendMessageProto(
timestamp,
providedIdentifiers,
proto,
callback,
silent,
options
);
});
}
async getMessageProto(
destination: string,
body: string,
attachments: Array<AttachmentType> | null,
quote: any,
preview: Array<PreviewType> | null,
sticker: any,
reaction: any,
timestamp: number,
expireTimer: number | undefined,
profileKey?: ArrayBuffer,
flags?: number
) {
const attributes = {
recipients: [destination],
destination,
body,
timestamp,
attachments,
quote,
preview,
sticker,
reaction,
expireTimer,
profileKey,
flags,
};
return this.getMessageProtoObj(attributes);
}
async getMessageProtoObj(attributes: MessageOptionsType) {
const message = new Message(attributes);
await Promise.all([
this.uploadAttachments(message),
this.uploadThumbnails(message),
this.uploadLinkPreviews(message),
this.uploadSticker(message),
]);
return message.toArrayBuffer();
}
async sendMessageToIdentifier(
identifier: string,
messageText: string,
attachments: Array<AttachmentType> | null,
quote: any,
preview: Array<PreviewType> | null,
sticker: any,
reaction: any,
timestamp: number,
expireTimer: number | undefined,
profileKey?: ArrayBuffer,
options?: SendOptionsType
) {
return this.sendMessage(
{
recipients: [identifier],
body: messageText,
timestamp,
attachments,
quote,
preview,
sticker,
reaction,
expireTimer,
profileKey,
},
options
);
}
async resetSession(
uuid: string,
e164: string,
timestamp: number,
options?: SendOptionsType
) {
window.log.info('resetting secure session');
const silent = false;
const proto = new window.textsecure.protobuf.DataMessage();
proto.body = 'TERMINATE';
proto.flags = window.textsecure.protobuf.DataMessage.Flags.END_SESSION;
proto.timestamp = timestamp;
const identifier = uuid || e164;
const logError = (prefix: string) => (error: Error) => {
window.log.error(prefix, error && error.stack ? error.stack : error);
throw error;
};
const deleteAllSessions = async (targetIdentifier: string) =>
window.textsecure.storage.protocol
.getDeviceIds(targetIdentifier)
.then(async deviceIds =>
Promise.all(
deviceIds.map(async deviceId => {
const address = new window.libsignal.SignalProtocolAddress(
targetIdentifier,
deviceId
);
window.log.info('deleting sessions for', address.toString());
const sessionCipher = new window.libsignal.SessionCipher(
window.textsecure.storage.protocol,
address
);
return sessionCipher.deleteAllSessionsForDevice();
})
)
);
const sendToContactPromise = deleteAllSessions(identifier)
.catch(logError('resetSession/deleteAllSessions1 error:'))
.then(async () => {
window.log.info(
'finished closing local sessions, now sending to contact'
);
return this.sendIndividualProto(
identifier,
proto,
timestamp,
silent,
options
).catch(logError('resetSession/sendToContact error:'));
})
.then(async () =>
deleteAllSessions(identifier).catch(
logError('resetSession/deleteAllSessions2 error:')
)
);
const myNumber = window.textsecure.storage.user.getNumber();
const myUuid = window.textsecure.storage.user.getUuid();
// We already sent the reset session to our other devices in the code above!
if ((e164 && e164 === myNumber) || (uuid && uuid === myUuid)) {
return sendToContactPromise;
}
const buffer = proto.toArrayBuffer();
const sendSyncPromise = this.sendSyncMessage(
buffer,
timestamp,
e164,
uuid,
null,
[],
[],
false,
options
).catch(logError('resetSession/sendSync error:'));
return Promise.all([sendToContactPromise, sendSyncPromise]);
}
async sendMessageToGroup(
groupId: string,
recipients: Array<string>,
messageText: string,
attachments: Array<AttachmentType>,
quote: any,
preview: any,
sticker: any,
reaction: any,
timestamp: number,
expireTimer: number | undefined,
profileKey?: ArrayBuffer,
options?: SendOptionsType
) {
const myE164 = window.textsecure.storage.user.getNumber();
const myUuid = window.textsecure.storage.user.getNumber();
const attrs = {
recipients: recipients.filter(r => r !== myE164 && r !== myUuid),
body: messageText,
timestamp,
attachments,
quote,
preview,
sticker,
reaction,
expireTimer,
profileKey,
group: {
id: groupId,
type: window.textsecure.protobuf.GroupContext.Type.DELIVER,
},
};
if (recipients.length === 0) {
return Promise.resolve({
successfulIdentifiers: [],
failoverIdentifiers: [],
errors: [],
unidentifiedDeliveries: [],
dataMessage: await this.getMessageProtoObj(attrs),
});
}
return this.sendMessage(attrs, options);
}
async createGroup(
targetIdentifiers: Array<string>,
id: string,
name: string,
avatar: AttachmentType,
options?: SendOptionsType
) {
const proto = new window.textsecure.protobuf.DataMessage();
proto.group = new window.textsecure.protobuf.GroupContext();
proto.group.id = stringToArrayBuffer(id);
proto.group.type = window.textsecure.protobuf.GroupContext.Type.UPDATE;
proto.group.membersE164 = targetIdentifiers;
proto.group.name = name;
return this.makeAttachmentPointer(avatar).then(async attachment => {
if (!proto.group) {
throw new Error('createGroup: proto.group was set to null');
}
proto.group.avatar = attachment;
return this.sendGroupProto(
targetIdentifiers,
proto,
Date.now(),
options
).then(() => {
if (!proto.group) {
throw new Error('createGroup: proto.group was set to null');
}
return proto.group.id;
});
});
}
async updateGroup(
groupId: string,
name: string,
avatar: AttachmentType,
targetIdentifiers: Array<string>,
options?: SendOptionsType
) {
const proto = new window.textsecure.protobuf.DataMessage();
proto.group = new window.textsecure.protobuf.GroupContext();
proto.group.id = stringToArrayBuffer(groupId);
proto.group.type = window.textsecure.protobuf.GroupContext.Type.UPDATE;
proto.group.name = name;
proto.group.membersE164 = targetIdentifiers;
return this.makeAttachmentPointer(avatar).then(async attachment => {
if (!proto.group) {
throw new Error('updateGroup: proto.group was set to null');
}
proto.group.avatar = attachment;
return this.sendGroupProto(
targetIdentifiers,
proto,
Date.now(),
options
).then(() => {
if (!proto.group) {
throw new Error('updateGroup: proto.group was set to null');
}
return proto.group.id;
});
});
}
async addIdentifierToGroup(
groupId: string,
newIdentifiers: Array<string>,
options: SendOptionsType
) {
const proto = new window.textsecure.protobuf.DataMessage();
proto.group = new window.textsecure.protobuf.GroupContext();
proto.group.id = stringToArrayBuffer(groupId);
proto.group.type = window.textsecure.protobuf.GroupContext.Type.UPDATE;
proto.group.membersE164 = newIdentifiers;
return this.sendGroupProto(newIdentifiers, proto, Date.now(), options);
}
async setGroupName(
groupId: string,
name: string,
groupIdentifiers: Array<string>,
options: SendOptionsType
) {
const proto = new window.textsecure.protobuf.DataMessage();
proto.group = new window.textsecure.protobuf.GroupContext();
proto.group.id = stringToArrayBuffer(groupId);
proto.group.type = window.textsecure.protobuf.GroupContext.Type.UPDATE;
proto.group.name = name;
proto.group.membersE164 = groupIdentifiers;
return this.sendGroupProto(groupIdentifiers, proto, Date.now(), options);
}
async setGroupAvatar(
groupId: string,
avatar: AttachmentType,
groupIdentifiers: Array<string>,
options: SendOptionsType
) {
const proto = new window.textsecure.protobuf.DataMessage();
proto.group = new window.textsecure.protobuf.GroupContext();
proto.group.id = stringToArrayBuffer(groupId);
proto.group.type = window.textsecure.protobuf.GroupContext.Type.UPDATE;
proto.group.membersE164 = groupIdentifiers;
return this.makeAttachmentPointer(avatar).then(async attachment => {
if (!proto.group) {
throw new Error('setGroupAvatar: proto.group was set to null');
}
proto.group.avatar = attachment;
return this.sendGroupProto(groupIdentifiers, proto, Date.now(), options);
});
}
async leaveGroup(
groupId: string,
groupIdentifiers: Array<string>,
options?: SendOptionsType
) {
const proto = new window.textsecure.protobuf.DataMessage();
proto.group = new window.textsecure.protobuf.GroupContext();
proto.group.id = stringToArrayBuffer(groupId);
proto.group.type = window.textsecure.protobuf.GroupContext.Type.QUIT;
return this.sendGroupProto(groupIdentifiers, proto, Date.now(), options);
}
async sendExpirationTimerUpdateToGroup(
groupId: string,
groupIdentifiers: Array<string>,
expireTimer: number | undefined,
timestamp: number,
profileKey?: ArrayBuffer,
options?: SendOptionsType
) {
const myNumber = window.textsecure.storage.user.getNumber();
const myUuid = window.textsecure.storage.user.getUuid();
const recipients = groupIdentifiers.filter(
identifier => identifier !== myNumber && identifier !== myUuid
);
const attrs = {
recipients,
timestamp,
expireTimer,
profileKey,
flags:
window.textsecure.protobuf.DataMessage.Flags.EXPIRATION_TIMER_UPDATE,
group: {
id: groupId,
type: window.textsecure.protobuf.GroupContext.Type.DELIVER,
},
};
if (recipients.length === 0) {
return Promise.resolve({
successfulIdentifiers: [],
failoverIdentifiers: [],
errors: [],
unidentifiedDeliveries: [],
dataMessage: await this.getMessageProtoObj(attrs),
});
}
return this.sendMessage(attrs, options);
}
async sendExpirationTimerUpdateToIdentifier(
identifier: string,
expireTimer: number | undefined,
timestamp: number,
profileKey?: ArrayBuffer,
options?: SendOptionsType
) {
return this.sendMessage(
{
recipients: [identifier],
timestamp,
expireTimer,
profileKey,
flags:
window.textsecure.protobuf.DataMessage.Flags.EXPIRATION_TIMER_UPDATE,
},
options
);
}
async makeProxiedRequest(url: string, options?: ProxiedRequestOptionsType) {
return this.server.makeProxiedRequest(url, options);
}
async getStorageCredentials(): Promise<StorageServiceCredentials> {
return this.server.getStorageCredentials();
}
async getStorageManifest(
options: StorageServiceCallOptionsType
): Promise<ArrayBuffer> {
return this.server.getStorageManifest(options);
}
async getStorageRecords(
data: ArrayBuffer,
options: StorageServiceCallOptionsType
): Promise<ArrayBuffer> {
return this.server.getStorageRecords(data, options);
}
}