signal-desktop/ts/services/backups/import.ts
2024-07-31 09:43:26 -04:00

2742 lines
85 KiB
TypeScript

// Copyright 2023 Signal Messenger, LLC
// SPDX-License-Identifier: AGPL-3.0-only
import { Aci, Pni, ServiceId } from '@signalapp/libsignal-client';
import { ReceiptCredentialPresentation } from '@signalapp/libsignal-client/zkgroup';
import { v4 as generateUuid } from 'uuid';
import pMap from 'p-map';
import { Writable } from 'stream';
import { isNumber } from 'lodash';
import { Backups, SignalService } from '../../protobuf';
import { DataWriter } from '../../sql/Client';
import type { StoryDistributionWithMembersType } from '../../sql/Interface';
import * as log from '../../logging/log';
import { GiftBadgeStates } from '../../components/conversation/Message';
import { StorySendMode } from '../../types/Stories';
import type { ServiceIdString, AciString } from '../../types/ServiceId';
import {
fromAciObject,
fromPniObject,
fromServiceIdObject,
} from '../../types/ServiceId';
import { isStoryDistributionId } from '../../types/StoryDistributionId';
import * as Errors from '../../types/errors';
import { PaymentEventKind } from '../../types/Payment';
import { MessageRequestResponseEvent } from '../../types/MessageRequestResponseEvent';
import {
ContactFormType,
AddressType as ContactAddressType,
} from '../../types/EmbeddedContact';
import {
STICKERPACK_ID_BYTE_LEN,
STICKERPACK_KEY_BYTE_LEN,
downloadStickerPack,
} from '../../types/Stickers';
import type {
ConversationColorType,
CustomColorsItemType,
CustomColorType,
CustomColorDataType,
} from '../../types/Colors';
import type {
ConversationAttributesType,
CustomError,
MessageAttributesType,
MessageReactionType,
EditHistoryType,
QuotedMessageType,
} from '../../model-types.d';
import { assertDev, strictAssert } from '../../util/assert';
import { getTimestampFromLong } from '../../util/timestampLongUtils';
import { DurationInSeconds, SECOND } from '../../util/durations';
import { dropNull } from '../../util/dropNull';
import {
deriveGroupID,
deriveGroupSecretParams,
deriveGroupPublicParams,
} from '../../util/zkgroup';
import { incrementMessageCounter } from '../../util/incrementMessageCounter';
import { isAciString } from '../../util/isAciString';
import { createBatcher } from '../../util/batcher';
import { PhoneNumberDiscoverability } from '../../util/phoneNumberDiscoverability';
import { PhoneNumberSharingMode } from '../../util/phoneNumberSharingMode';
import { bytesToUuid } from '../../util/uuidToBytes';
import { missingCaseError } from '../../util/missingCaseError';
import { ReadStatus } from '../../messages/MessageReadStatus';
import { SendStatus } from '../../messages/MessageSendState';
import type { SendStateByConversationId } from '../../messages/MessageSendState';
import { SeenStatus } from '../../MessageSeenStatus';
import * as Bytes from '../../Bytes';
import { BACKUP_VERSION, WALLPAPER_TO_BUBBLE_COLOR } from './constants';
import type { AboutMe, LocalChatStyle } from './types';
import type { GroupV2ChangeDetailType } from '../../groups';
import { queueAttachmentDownloads } from '../../util/queueAttachmentDownloads';
import { drop } from '../../util/drop';
import { isNotNil } from '../../util/isNotNil';
import { isGroup, isGroupV2 } from '../../util/whatTypeOfConversation';
import { rgbToHSL } from '../../util/rgbToHSL';
import {
convertBackupMessageAttachmentToAttachment,
convertFilePointerToAttachment,
} from './util/filePointers';
import { filterAndClean } from '../../types/BodyRange';
import { APPLICATION_OCTET_STREAM, stringToMIMEType } from '../../types/MIME';
import { copyFromQuotedMessage } from '../../messages/copyQuote';
import { groupAvatarJobQueue } from '../../jobs/groupAvatarJobQueue';
const MAX_CONCURRENCY = 10;
type ConversationOpType = Readonly<{
isUpdate: boolean;
attributes: ConversationAttributesType;
}>;
type ChatItemParseResult = {
message: Partial<MessageAttributesType>;
additionalMessages: Array<Partial<MessageAttributesType>>;
};
async function processConversationOpBatch(
batch: ReadonlyArray<ConversationOpType>
): Promise<void> {
// Note that we might have duplicates since we update attributes in-place
const saves = [
...new Set(batch.filter(x => x.isUpdate === false).map(x => x.attributes)),
];
const updates = [
...new Set(batch.filter(x => x.isUpdate === true).map(x => x.attributes)),
];
log.info(
`backups: running conversation op batch, saves=${saves.length} ` +
`updates=${updates.length}`
);
await DataWriter.saveConversations(saves);
await DataWriter.updateConversations(updates);
}
async function processMessagesBatch(
ourAci: AciString,
batch: ReadonlyArray<MessageAttributesType>
): Promise<void> {
const ids = await DataWriter.saveMessages(batch, {
forceSave: true,
ourAci,
});
strictAssert(ids.length === batch.length, 'Should get same number of ids');
// TODO (DESKTOP-7402): consider re-saving after updating the pending state
for (const [index, rawAttributes] of batch.entries()) {
const attributes = {
...rawAttributes,
id: ids[index],
};
window.MessageCache.__DEPRECATED$unregister(attributes.id);
const { editHistory } = attributes;
if (editHistory?.length) {
drop(
DataWriter.saveEditedMessages(
attributes,
ourAci,
editHistory.slice(0, -1).map(({ timestamp }) => ({
conversationId: attributes.conversationId,
messageId: attributes.id,
// Main message will track this
readStatus: ReadStatus.Read,
sentAt: timestamp,
}))
)
);
}
drop(queueAttachmentDownloads(attributes));
}
}
function phoneToContactFormType(
type: Backups.ContactAttachment.Phone.Type | null | undefined
): ContactFormType {
const { Type } = Backups.ContactAttachment.Phone;
switch (type) {
case Type.HOME:
return ContactFormType.HOME;
case Type.MOBILE:
return ContactFormType.MOBILE;
case Type.WORK:
return ContactFormType.WORK;
case Type.CUSTOM:
return ContactFormType.CUSTOM;
case undefined:
case null:
case Type.UNKNOWN:
return ContactFormType.HOME;
default:
throw missingCaseError(type);
}
}
function emailToContactFormType(
type: Backups.ContactAttachment.Email.Type | null | undefined
): ContactFormType {
const { Type } = Backups.ContactAttachment.Email;
switch (type) {
case Type.HOME:
return ContactFormType.HOME;
case Type.MOBILE:
return ContactFormType.MOBILE;
case Type.WORK:
return ContactFormType.WORK;
case Type.CUSTOM:
return ContactFormType.CUSTOM;
case undefined:
case null:
case Type.UNKNOWN:
return ContactFormType.HOME;
default:
throw missingCaseError(type);
}
}
function addressToContactAddressType(
type: Backups.ContactAttachment.PostalAddress.Type | null | undefined
): ContactAddressType {
const { Type } = Backups.ContactAttachment.PostalAddress;
switch (type) {
case Type.HOME:
return ContactAddressType.HOME;
case Type.WORK:
return ContactAddressType.WORK;
case Type.CUSTOM:
return ContactAddressType.CUSTOM;
case undefined:
case null:
case Type.UNKNOWN:
return ContactAddressType.HOME;
default:
throw missingCaseError(type);
}
}
export class BackupImportStream extends Writable {
private parsedBackupInfo = false;
private logId = 'BackupImportStream(unknown)';
private aboutMe: AboutMe | undefined;
private readonly recipientIdToConvo = new Map<
number,
ConversationAttributesType
>();
private readonly chatIdToConvo = new Map<
number,
ConversationAttributesType
>();
private readonly conversationOpBatcher = createBatcher<{
isUpdate: boolean;
attributes: ConversationAttributesType;
}>({
name: 'BackupImport.conversationOpBatcher',
wait: 0,
maxSize: 1000,
processBatch: processConversationOpBatch,
});
private readonly saveMessageBatcher = createBatcher<MessageAttributesType>({
name: 'BackupImport.saveMessageBatcher',
wait: 0,
maxSize: 1000,
processBatch: batch => {
const ourAci = this.ourConversation?.serviceId;
assertDev(isAciString(ourAci), 'Our conversation must have ACI');
return processMessagesBatch(ourAci, batch);
},
});
private ourConversation?: ConversationAttributesType;
private pinnedConversations = new Array<[number, string]>();
private customColorById = new Map<number, CustomColorDataType>();
constructor() {
super({ objectMode: true });
}
override async _write(
data: Buffer,
_enc: BufferEncoding,
done: (error?: Error) => void
): Promise<void> {
try {
if (!this.parsedBackupInfo) {
const info = Backups.BackupInfo.decode(data);
this.parsedBackupInfo = true;
this.logId = `BackupImport.run(${info.backupTimeMs})`;
log.info(`${this.logId}: got BackupInfo`);
if (info.version?.toNumber() !== BACKUP_VERSION) {
throw new Error(`Unsupported backup version: ${info.version}`);
}
} else {
const frame = Backups.Frame.decode(data);
await this.processFrame(frame, { aboutMe: this.aboutMe });
if (!this.aboutMe && this.ourConversation) {
const { serviceId, pni } = this.ourConversation;
strictAssert(
isAciString(serviceId),
'ourConversation serviceId must be ACI'
);
this.aboutMe = {
aci: serviceId,
pni,
};
}
}
done();
} catch (error) {
const entryType = this.parsedBackupInfo ? 'frame' : 'info';
log.error(`${this.logId}: failed to process ${entryType}`);
done(error);
}
}
override async _final(done: (error?: Error) => void): Promise<void> {
try {
// Finish saving remaining conversations/messages
await this.conversationOpBatcher.flushAndWait();
await this.saveMessageBatcher.flushAndWait();
// Reset and reload conversations and storage again
window.ConversationController.reset();
await window.ConversationController.load();
await window.ConversationController.checkForConflicts();
window.storage.reset();
await window.storage.fetch();
const allConversations = window.ConversationController.getAll();
// Update last message in every active conversation now that we have
// them loaded into memory.
await pMap(
allConversations.filter(convo => {
return convo.get('active_at') || convo.get('isPinned');
}),
convo => convo.updateLastMessage(),
{ concurrency: MAX_CONCURRENCY }
);
// Schedule group avatar download.
await pMap(
allConversations.filter(({ attributes: convo }) => {
const { avatar } = convo;
return isGroupV2(convo) && avatar?.url && !avatar.path;
}),
convo => groupAvatarJobQueue.add({ conversationId: convo.id }),
{ concurrency: MAX_CONCURRENCY }
);
await window.storage.put(
'pinnedConversationIds',
this.pinnedConversations
.sort(([a], [b]) => {
return a - b;
})
.map(([, id]) => id)
);
done();
} catch (error) {
done(error);
}
}
public cleanup(): void {
this.conversationOpBatcher.unregister();
this.saveMessageBatcher.unregister();
}
private async processFrame(
frame: Backups.Frame,
options: { aboutMe?: AboutMe }
): Promise<void> {
const { aboutMe } = options;
if (frame.account) {
await this.fromAccount(frame.account);
// We run this outside of try catch below because failure to restore
// the account data is fatal.
return;
}
try {
if (frame.recipient) {
const { recipient } = frame;
strictAssert(recipient.id != null, 'Recipient must have an id');
let convo: ConversationAttributesType;
if (recipient.contact) {
convo = await this.fromContact(recipient.contact);
} else if (recipient.self) {
strictAssert(this.ourConversation != null, 'Missing account data');
convo = this.ourConversation;
} else if (recipient.group) {
convo = await this.fromGroup(recipient.group);
} else if (recipient.distributionList) {
await this.fromDistributionList(recipient.distributionList);
// Not a conversation
return;
} else {
log.warn(`${this.logId}: unsupported recipient item`);
return;
}
if (convo !== this.ourConversation) {
this.saveConversation(convo);
}
this.recipientIdToConvo.set(recipient.id.toNumber(), convo);
} else if (frame.chat) {
await this.fromChat(frame.chat);
} else if (frame.chatItem) {
if (!aboutMe) {
throw new Error(
'processFrame: Processing a chatItem frame, but no aboutMe data!'
);
}
await this.fromChatItem(frame.chatItem, { aboutMe });
} else if (frame.stickerPack) {
await this.fromStickerPack(frame.stickerPack);
} else {
log.warn(`${this.logId}: unsupported frame item ${frame.item}`);
}
} catch (error) {
log.error(
`${this.logId}: failed to process a frame ${frame.item}, ` +
`${Errors.toLogFormat(error)}`
);
}
}
private saveConversation(attributes: ConversationAttributesType): void {
// add the conversation into memory without saving it to DB (that will happen in
// batcher); if we didn't do this, when we register messages to MessageCache, it would
// automatically create (and save to DB) a duplicate conversation which would have to
// be later merged
window.ConversationController.dangerouslyCreateAndAdd(attributes);
this.conversationOpBatcher.add({ isUpdate: false, attributes });
}
private updateConversation(attributes: ConversationAttributesType): void {
const existing = window.ConversationController.get(attributes.id);
if (existing) {
existing.set(attributes);
}
this.conversationOpBatcher.add({ isUpdate: true, attributes });
}
private saveMessage(attributes: MessageAttributesType): void {
window.MessageCache.__DEPRECATED$register(
attributes.id,
attributes,
'import.saveMessage'
);
this.saveMessageBatcher.add(attributes);
}
private async fromAccount({
profileKey,
username,
usernameLink,
givenName,
familyName,
avatarUrlPath,
backupsSubscriberData,
donationSubscriberData,
accountSettings,
}: Backups.IAccountData): Promise<void> {
strictAssert(this.ourConversation === undefined, 'Duplicate AccountData');
const me =
window.ConversationController.getOurConversationOrThrow().attributes;
this.ourConversation = me;
const { storage } = window;
strictAssert(Bytes.isNotEmpty(profileKey), 'Missing profile key');
await storage.put('profileKey', profileKey);
if (username != null) {
me.username = username;
}
if (usernameLink != null) {
const { entropy, serverId, color } = usernameLink;
if (Bytes.isNotEmpty(entropy) && Bytes.isNotEmpty(serverId)) {
await storage.put('usernameLink', {
entropy,
serverId,
});
}
// Same numeric value, no conversion needed
await storage.put('usernameLinkColor', color ?? 0);
}
if (givenName != null) {
me.profileName = givenName;
}
if (familyName != null) {
me.profileFamilyName = familyName;
}
if (avatarUrlPath != null) {
await storage.put('avatarUrl', avatarUrlPath);
}
if (donationSubscriberData != null) {
const { subscriberId, currencyCode, manuallyCancelled } =
donationSubscriberData;
if (Bytes.isNotEmpty(subscriberId)) {
await storage.put('subscriberId', subscriberId);
}
if (currencyCode != null) {
await storage.put('subscriberCurrencyCode', currencyCode);
}
if (manuallyCancelled != null) {
await storage.put(
'donorSubscriptionManuallyCancelled',
manuallyCancelled
);
}
}
if (backupsSubscriberData != null) {
const { subscriberId, currencyCode, manuallyCancelled } =
backupsSubscriberData;
if (Bytes.isNotEmpty(subscriberId)) {
await storage.put('backupsSubscriberId', subscriberId);
}
if (currencyCode != null) {
await storage.put('backupsSubscriberCurrencyCode', currencyCode);
}
if (manuallyCancelled != null) {
await storage.put(
'backupsSubscriptionManuallyCancelled',
manuallyCancelled
);
}
}
await storage.put(
'read-receipt-setting',
accountSettings?.readReceipts === true
);
await storage.put(
'sealedSenderIndicators',
accountSettings?.sealedSenderIndicators === true
);
await storage.put(
'typingIndicators',
accountSettings?.typingIndicators === true
);
await storage.put('linkPreviews', accountSettings?.linkPreviews === true);
await storage.put(
'preferContactAvatars',
accountSettings?.preferContactAvatars === true
);
if (accountSettings?.universalExpireTimerSeconds) {
await storage.put(
'universalExpireTimer',
accountSettings.universalExpireTimerSeconds
);
}
await storage.put(
'displayBadgesOnProfile',
accountSettings?.displayBadgesOnProfile === true
);
await storage.put(
'keepMutedChatsArchived',
accountSettings?.keepMutedChatsArchived === true
);
await storage.put(
'hasSetMyStoriesPrivacy',
accountSettings?.hasSetMyStoriesPrivacy === true
);
await storage.put(
'hasViewedOnboardingStory',
accountSettings?.hasViewedOnboardingStory === true
);
await storage.put(
'hasStoriesDisabled',
accountSettings?.storiesDisabled === true
);
await storage.put(
'storyViewReceiptsEnabled',
accountSettings?.storyViewReceiptsEnabled === true
);
await storage.put(
'hasCompletedUsernameOnboarding',
accountSettings?.hasCompletedUsernameOnboarding === true
);
await storage.put(
'hasSeenGroupStoryEducationSheet',
accountSettings?.hasSeenGroupStoryEducationSheet === true
);
await storage.put(
'preferredReactionEmoji',
accountSettings?.preferredReactionEmoji || []
);
const { PhoneNumberSharingMode: BackupMode } = Backups.AccountData;
switch (accountSettings?.phoneNumberSharingMode) {
case BackupMode.EVERYBODY:
await storage.put(
'phoneNumberSharingMode',
PhoneNumberSharingMode.Everybody
);
break;
case BackupMode.UNKNOWN:
case BackupMode.NOBODY:
default:
await storage.put(
'phoneNumberSharingMode',
PhoneNumberSharingMode.Nobody
);
break;
}
if (accountSettings?.notDiscoverableByPhoneNumber) {
await window.storage.put(
'phoneNumberDiscoverability',
PhoneNumberDiscoverability.NotDiscoverable
);
} else {
await window.storage.put(
'phoneNumberDiscoverability',
PhoneNumberDiscoverability.Discoverable
);
}
// It is important to import custom chat colors before default styles
// because we build the uuid => integer id map for the colors.
await this.fromCustomChatColors(accountSettings?.customChatColors);
const defaultChatStyle = this.fromChatStyle(
accountSettings?.defaultChatStyle
);
if (defaultChatStyle.color != null) {
await window.storage.put('defaultConversationColor', {
color: defaultChatStyle.color,
customColorData: defaultChatStyle.customColorData,
});
}
if (defaultChatStyle.wallpaperPhotoPointer != null) {
await window.storage.put(
'defaultWallpaperPhotoPointer',
defaultChatStyle.wallpaperPhotoPointer
);
}
if (defaultChatStyle.wallpaperPreset != null) {
await window.storage.put(
'defaultWallpaperPreset',
defaultChatStyle.wallpaperPreset
);
}
if (defaultChatStyle.dimWallpaperInDarkMode != null) {
await window.storage.put(
'defaultDimWallpaperInDarkMode',
defaultChatStyle.dimWallpaperInDarkMode
);
}
this.updateConversation(me);
}
private async fromContact(
contact: Backups.IContact
): Promise<ConversationAttributesType> {
strictAssert(
contact.aci != null || contact.pni != null || contact.e164 != null,
'fromContact: either aci, pni, or e164 must be present'
);
const aci = contact.aci
? fromAciObject(Aci.fromUuidBytes(contact.aci))
: undefined;
const pni = contact.pni
? fromPniObject(Pni.fromUuidBytes(contact.pni))
: undefined;
const e164 = contact.e164 ? `+${contact.e164}` : undefined;
let removalStage: 'justNotification' | 'messageRequest' | undefined;
switch (contact.visibility) {
case Backups.Contact.Visibility.HIDDEN:
removalStage = 'justNotification';
break;
case Backups.Contact.Visibility.HIDDEN_MESSAGE_REQUEST:
removalStage = 'messageRequest';
break;
case Backups.Contact.Visibility.VISIBLE:
default:
removalStage = undefined;
break;
}
const attrs: ConversationAttributesType = {
id: generateUuid(),
type: 'private',
version: 2,
serviceId: aci ?? pni,
pni,
e164,
removalStage,
profileKey: contact.profileKey
? Bytes.toBase64(contact.profileKey)
: undefined,
profileSharing: contact.profileSharing === true,
profileName: dropNull(contact.profileGivenName),
profileFamilyName: dropNull(contact.profileFamilyName),
hideStory: contact.hideStory === true,
username: dropNull(contact.username),
};
if (contact.notRegistered) {
const timestamp =
contact.notRegistered.unregisteredTimestamp?.toNumber() ?? Date.now();
attrs.discoveredUnregisteredAt = timestamp;
attrs.firstUnregisteredAt = timestamp;
} else {
strictAssert(
contact.registered,
'contact is either registered or unregistered'
);
}
if (contact.blocked) {
const serviceId = aci || pni;
if (serviceId) {
await window.storage.blocked.addBlockedServiceId(serviceId);
}
if (e164) {
await window.storage.blocked.addBlockedNumber(e164);
}
}
return attrs;
}
private async fromGroup(
group: Backups.IGroup
): Promise<ConversationAttributesType> {
const { masterKey, snapshot } = group;
strictAssert(masterKey != null, 'fromGroup: missing masterKey');
strictAssert(snapshot != null, 'fromGroup: missing snapshot');
const secretParams = deriveGroupSecretParams(masterKey);
const publicParams = deriveGroupPublicParams(secretParams);
const groupId = Bytes.toBase64(deriveGroupID(secretParams));
const {
title,
description,
avatarUrl,
disappearingMessagesTimer,
accessControl,
version,
members,
membersPendingProfileKey,
membersPendingAdminApproval,
membersBanned,
inviteLinkPassword,
announcementsOnly,
} = snapshot;
const expirationTimerS =
disappearingMessagesTimer?.disappearingMessagesDuration;
let storySendMode: StorySendMode | undefined;
switch (group.storySendMode) {
case Backups.Group.StorySendMode.ENABLED:
storySendMode = StorySendMode.Always;
break;
case Backups.Group.StorySendMode.DISABLED:
storySendMode = StorySendMode.Never;
break;
default:
storySendMode = undefined;
break;
}
const attrs: ConversationAttributesType = {
id: generateUuid(),
type: 'group',
version: 2,
groupVersion: 2,
masterKey: Bytes.toBase64(masterKey),
groupId,
secretParams: Bytes.toBase64(secretParams),
publicParams: Bytes.toBase64(publicParams),
profileSharing: group.whitelisted === true,
hideStory: group.hideStory === true,
storySendMode,
// Snapshot
name: dropNull(title?.title),
description: dropNull(description?.descriptionText),
avatar: avatarUrl
? {
url: avatarUrl,
path: '',
}
: undefined,
expireTimer: expirationTimerS
? DurationInSeconds.fromSeconds(expirationTimerS)
: undefined,
accessControl: accessControl
? {
attributes:
dropNull(accessControl.attributes) ??
SignalService.AccessControl.AccessRequired.UNKNOWN,
members:
dropNull(accessControl.members) ??
SignalService.AccessControl.AccessRequired.UNKNOWN,
addFromInviteLink:
dropNull(accessControl.addFromInviteLink) ??
SignalService.AccessControl.AccessRequired.UNKNOWN,
}
: undefined,
membersV2: members?.map(({ userId, role, joinedAtVersion }) => {
strictAssert(Bytes.isNotEmpty(userId), 'Empty gv2 member userId');
// Note that we deliberately ignore profile key since it has to be
// in the Contact frame
return {
aci: fromAciObject(Aci.fromUuidBytes(userId)),
role: dropNull(role) ?? SignalService.Member.Role.UNKNOWN,
joinedAtVersion: dropNull(joinedAtVersion) ?? 0,
};
}),
pendingMembersV2: membersPendingProfileKey?.map(
({ member, addedByUserId, timestamp }) => {
strictAssert(member != null, 'Missing gv2 pending member');
strictAssert(
Bytes.isNotEmpty(addedByUserId),
'Empty gv2 pending member addedByUserId'
);
// profileKey is not available for pending members.
const { userId, role } = member;
strictAssert(Bytes.isNotEmpty(userId), 'Empty gv2 member userId');
const serviceId = fromServiceIdObject(
ServiceId.parseFromServiceIdBinary(Buffer.from(userId))
);
return {
serviceId,
role: dropNull(role) ?? SignalService.Member.Role.UNKNOWN,
addedByUserId: fromAciObject(Aci.fromUuidBytes(addedByUserId)),
timestamp: timestamp != null ? getTimestampFromLong(timestamp) : 0,
};
}
),
pendingAdminApprovalV2: membersPendingAdminApproval?.map(
({ userId, timestamp }) => {
strictAssert(Bytes.isNotEmpty(userId), 'Empty gv2 member userId');
// Note that we deliberately ignore profile key since it has to be
// in the Contact frame
return {
aci: fromAciObject(Aci.fromUuidBytes(userId)),
timestamp: timestamp != null ? getTimestampFromLong(timestamp) : 0,
};
}
),
bannedMembersV2: membersBanned?.map(({ userId, timestamp }) => {
strictAssert(Bytes.isNotEmpty(userId), 'Empty gv2 member userId');
// Note that we deliberately ignore profile key since it has to be
// in the Contact frame
const serviceId = fromServiceIdObject(
ServiceId.parseFromServiceIdBinary(Buffer.from(userId))
);
return {
serviceId,
timestamp: timestamp != null ? getTimestampFromLong(timestamp) : 0,
};
}),
revision: dropNull(version),
groupInviteLinkPassword: Bytes.isNotEmpty(inviteLinkPassword)
? Bytes.toBase64(inviteLinkPassword)
: undefined,
announcementsOnly: dropNull(announcementsOnly),
};
return attrs;
}
private async fromDistributionList(
listItem: Backups.IDistributionListItem
): Promise<void> {
strictAssert(
Bytes.isNotEmpty(listItem.distributionId),
'Missing distribution list id'
);
const id = bytesToUuid(listItem.distributionId);
strictAssert(isStoryDistributionId(id), 'Invalid distribution list id');
const commonFields = {
id,
// Default values
senderKeyInfo: undefined,
storageNeedsSync: false,
};
let result: StoryDistributionWithMembersType;
if (listItem.deletionTimestamp == null) {
const { distributionList: list } = listItem;
strictAssert(
list != null,
'Distribution list is either present or deleted'
);
strictAssert(
list.privacyMode != null,
'Missing distribution list privacy mode'
);
let isBlockList: boolean;
const { PrivacyMode } = Backups.DistributionList;
switch (list.privacyMode) {
case PrivacyMode.ALL:
strictAssert(
!list.memberRecipientIds?.length,
'Distribution list with ALL privacy mode has members'
);
isBlockList = true;
break;
case PrivacyMode.ALL_EXCEPT:
strictAssert(
list.memberRecipientIds?.length,
'Distribution list with ALL_EXCEPT privacy mode has no members'
);
isBlockList = true;
break;
case PrivacyMode.ONLY_WITH:
isBlockList = false;
break;
case PrivacyMode.UNKNOWN:
throw new Error('Invalid privacy mode for distribution list');
default:
throw missingCaseError(list.privacyMode);
}
result = {
...commonFields,
name: list.name ?? '',
allowsReplies: list.allowReplies === true,
isBlockList,
members: (list.memberRecipientIds || []).map(recipientId => {
const convo = this.recipientIdToConvo.get(recipientId.toNumber());
strictAssert(convo != null, 'Missing story distribution list member');
strictAssert(
convo.serviceId,
'Story distribution list member has no serviceId'
);
return convo.serviceId;
}),
};
} else {
result = {
...commonFields,
name: '',
allowsReplies: false,
isBlockList: false,
members: [],
deletedAtTimestamp: getTimestampFromLong(listItem.deletionTimestamp),
};
}
await DataWriter.createNewStoryDistribution(result);
}
private async fromChat(chat: Backups.IChat): Promise<void> {
strictAssert(chat.id != null, 'chat must have an id');
strictAssert(chat.recipientId != null, 'chat must have a recipientId');
const conversation = this.recipientIdToConvo.get(
chat.recipientId.toNumber()
);
strictAssert(conversation !== undefined, 'unknown conversation');
this.chatIdToConvo.set(chat.id.toNumber(), conversation);
conversation.isArchived = chat.archived === true;
conversation.isPinned = chat.pinnedOrder != null;
conversation.expireTimer =
chat.expirationTimerMs && !chat.expirationTimerMs.isZero()
? DurationInSeconds.fromMillis(chat.expirationTimerMs.toNumber())
: undefined;
conversation.muteExpiresAt =
chat.muteUntilMs && !chat.muteUntilMs.isZero()
? getTimestampFromLong(chat.muteUntilMs)
: undefined;
conversation.markedUnread = chat.markedUnread === true;
conversation.dontNotifyForMentionsIfMuted =
chat.dontNotifyForMentionsIfMuted === true;
const chatStyle = this.fromChatStyle(chat.style);
if (chatStyle.wallpaperPhotoPointer != null) {
conversation.wallpaperPhotoPointerBase64 = Bytes.toBase64(
chatStyle.wallpaperPhotoPointer
);
}
if (chatStyle.wallpaperPreset != null) {
conversation.wallpaperPreset = chatStyle.wallpaperPreset;
}
if (chatStyle.color != null) {
conversation.conversationColor = chatStyle.color;
}
if (chatStyle.customColorData != null) {
conversation.customColor = chatStyle.customColorData.value;
conversation.customColorId = chatStyle.customColorData.id;
}
if (chatStyle.dimWallpaperInDarkMode != null) {
conversation.dimWallpaperInDarkMode = chatStyle.dimWallpaperInDarkMode;
}
this.updateConversation(conversation);
if (chat.pinnedOrder != null) {
this.pinnedConversations.push([chat.pinnedOrder, conversation.id]);
}
}
private async fromChatItem(
item: Backups.IChatItem,
options: { aboutMe: AboutMe }
): Promise<void> {
const { aboutMe } = options;
const timestamp = item?.dateSent?.toNumber();
const logId = `fromChatItem(${timestamp})`;
strictAssert(this.ourConversation != null, `${logId}: AccountData missing`);
strictAssert(item.chatId != null, `${logId}: must have a chatId`);
strictAssert(item.dateSent != null, `${logId}: must have a dateSent`);
strictAssert(timestamp, `${logId}: must have a timestamp`);
const chatConvo = this.chatIdToConvo.get(item.chatId.toNumber());
strictAssert(
chatConvo !== undefined,
`${logId}: chat conversation not found`
);
const authorConvo = item.authorId
? this.recipientIdToConvo.get(item.authorId.toNumber())
: undefined;
const {
patch: directionDetails,
newActiveAt,
unread,
} = this.fromDirectionDetails(item, timestamp);
if (newActiveAt != null) {
chatConvo.active_at = newActiveAt;
}
if (unread != null) {
chatConvo.unreadCount = (chatConvo.unreadCount ?? 0) + 1;
}
let attributes: MessageAttributesType = {
id: generateUuid(),
conversationId: chatConvo.id,
received_at: incrementMessageCounter(),
sent_at: timestamp,
source: authorConvo?.e164,
sourceServiceId: authorConvo?.serviceId,
timestamp,
type: item.outgoing != null ? 'outgoing' : 'incoming',
expirationStartTimestamp:
item.expireStartDate && !item.expireStartDate.isZero()
? getTimestampFromLong(item.expireStartDate)
: undefined,
expireTimer:
item.expiresInMs && !item.expiresInMs.isZero()
? DurationInSeconds.fromMillis(item.expiresInMs.toNumber())
: undefined,
sms: item.sms === true ? true : undefined,
...directionDetails,
};
const additionalMessages: Array<MessageAttributesType> = [];
if (item.incoming) {
strictAssert(
authorConvo && this.ourConversation.id !== authorConvo?.id,
`${logId}: message with incoming field must be incoming`
);
} else if (item.outgoing) {
strictAssert(
authorConvo && this.ourConversation.id === authorConvo?.id,
`${logId}: outgoing message must have outgoing field`
);
}
if (item.standardMessage) {
attributes = {
...attributes,
...(await this.fromStandardMessage(item.standardMessage, chatConvo.id)),
};
} else {
const result = await this.fromNonBubbleChatItem(item, {
aboutMe,
author: authorConvo,
conversation: chatConvo,
timestamp,
});
if (!result) {
throw new Error(`${logId}: fromNonBubbleChat item returned nothing!`);
}
attributes = {
...attributes,
...result.message,
};
let sentAt = attributes.sent_at;
(result.additionalMessages || []).forEach(additional => {
sentAt -= 1;
additionalMessages.push({
...attributes,
sent_at: sentAt,
...additional,
});
});
}
if (item.revisions?.length) {
strictAssert(
item.standardMessage,
'Only standard message can have revisions'
);
const history = await this.fromRevisions(attributes, item.revisions);
attributes.editHistory = history;
// Update timestamps on the parent message
const oldest = history.at(-1);
assertDev(oldest != null, 'History is non-empty');
attributes.editMessageReceivedAt = attributes.received_at;
attributes.editMessageReceivedAtMs = attributes.received_at_ms;
attributes.editMessageTimestamp = attributes.timestamp;
attributes.received_at = oldest.received_at;
attributes.received_at_ms = oldest.received_at_ms;
attributes.timestamp = oldest.timestamp;
attributes.sent_at = oldest.timestamp;
}
assertDev(
isAciString(this.ourConversation.serviceId),
`${logId}: Our conversation must have ACI`
);
this.saveMessage(attributes);
additionalMessages.forEach(additional => this.saveMessage(additional));
// TODO (DESKTOP-6964): We'll want to increment for more types here - stickers, etc.
if (item.standardMessage) {
if (item.outgoing != null) {
chatConvo.sentMessageCount = (chatConvo.sentMessageCount ?? 0) + 1;
} else {
chatConvo.messageCount = (chatConvo.messageCount ?? 0) + 1;
}
}
this.updateConversation(chatConvo);
}
private fromDirectionDetails(
item: Backups.IChatItem,
timestamp: number
): {
patch: Partial<MessageAttributesType>;
newActiveAt?: number;
unread?: boolean;
} {
const { outgoing, incoming, directionless } = item;
if (outgoing) {
const sendStateByConversationId: SendStateByConversationId = {};
const BackupSendStatus = Backups.SendStatus.Status;
const unidentifiedDeliveries = new Array<ServiceIdString>();
const errors = new Array<CustomError>();
for (const status of outgoing.sendStatus ?? []) {
strictAssert(
status.recipientId,
'sendStatus recipient must have an id'
);
const target = this.recipientIdToConvo.get(
status.recipientId.toNumber()
);
strictAssert(
target !== undefined,
'status target conversation not found'
);
let sendStatus: SendStatus;
switch (status.deliveryStatus) {
case BackupSendStatus.PENDING:
sendStatus = SendStatus.Pending;
break;
case BackupSendStatus.SENT:
sendStatus = SendStatus.Sent;
break;
case BackupSendStatus.DELIVERED:
sendStatus = SendStatus.Delivered;
break;
case BackupSendStatus.READ:
sendStatus = SendStatus.Read;
break;
case BackupSendStatus.VIEWED:
sendStatus = SendStatus.Viewed;
break;
case BackupSendStatus.FAILED:
default:
sendStatus = SendStatus.Failed;
break;
}
if (target.serviceId) {
if (status.sealedSender) {
unidentifiedDeliveries.push(target.serviceId);
}
if (status.identityKeyMismatch) {
errors.push({
serviceId: target.serviceId,
name: 'OutgoingIdentityKeyError',
// See: ts/textsecure/Errors
message: `The identity of ${target.serviceId} has changed.`,
});
} else if (status.networkFailure) {
errors.push({
serviceId: target.serviceId,
name: 'OutgoingMessageError',
// See: ts/textsecure/Errors
message: 'no http error',
});
}
}
sendStateByConversationId[target.id] = {
status: sendStatus,
updatedAt:
status.lastStatusUpdateTimestamp != null &&
!status.lastStatusUpdateTimestamp.isZero()
? getTimestampFromLong(status.lastStatusUpdateTimestamp)
: undefined,
};
}
return {
patch: {
sendStateByConversationId,
received_at_ms: timestamp,
unidentifiedDeliveries: unidentifiedDeliveries.length
? unidentifiedDeliveries
: undefined,
errors: errors.length ? errors : undefined,
},
newActiveAt: timestamp,
};
}
if (incoming) {
const receivedAtMs = incoming.dateReceived?.toNumber() ?? Date.now();
const unidentifiedDeliveryReceived = incoming.sealedSender === true;
if (incoming.read) {
return {
patch: {
readStatus: ReadStatus.Read,
seenStatus: SeenStatus.Seen,
received_at_ms: receivedAtMs,
unidentifiedDeliveryReceived,
},
newActiveAt: receivedAtMs,
};
}
return {
patch: {
readStatus: ReadStatus.Unread,
seenStatus: SeenStatus.Unseen,
received_at_ms: receivedAtMs,
unidentifiedDeliveryReceived,
},
newActiveAt: receivedAtMs,
unread: true,
};
}
strictAssert(directionless, 'Absent direction state');
return { patch: {} };
}
private async fromStandardMessage(
data: Backups.IStandardMessage,
conversationId: string
): Promise<Partial<MessageAttributesType>> {
return {
body: data.text?.body || undefined,
attachments: data.attachments?.length
? data.attachments
.map(convertBackupMessageAttachmentToAttachment)
.filter(isNotNil)
: undefined,
preview: data.linkPreview?.length
? data.linkPreview.map(preview => {
const { url } = preview;
strictAssert(url, 'preview must have a URL');
return {
url,
title: dropNull(preview.title),
description: dropNull(preview.description),
date: getTimestampFromLong(preview.date),
image: preview.image
? convertFilePointerToAttachment(preview.image)
: undefined,
};
})
: undefined,
reactions: this.fromReactions(data.reactions),
quote: data.quote
? await this.fromQuote(data.quote, conversationId)
: undefined,
};
}
private async fromRevisions(
mainMessage: MessageAttributesType,
revisions: ReadonlyArray<Backups.IChatItem>
): Promise<Array<EditHistoryType>> {
const result = await Promise.all(
revisions
.map(async rev => {
strictAssert(
rev.standardMessage,
'Edit history has non-standard messages'
);
const timestamp = getTimestampFromLong(rev.dateSent);
const {
// eslint-disable-next-line camelcase
patch: { sendStateByConversationId, received_at_ms },
} = this.fromDirectionDetails(rev, timestamp);
return {
...(await this.fromStandardMessage(
rev.standardMessage,
mainMessage.conversationId
)),
timestamp,
received_at: incrementMessageCounter(),
sendStateByConversationId,
// eslint-disable-next-line camelcase
received_at_ms,
};
})
// Fix order: from newest to oldest
.reverse()
);
// See `ts/util/handleEditMessage.ts`, the first history entry is always
// the current message.
result.unshift({
attachments: mainMessage.attachments,
body: mainMessage.body,
bodyAttachment: mainMessage.bodyAttachment,
bodyRanges: mainMessage.bodyRanges,
preview: mainMessage.preview,
quote: mainMessage.quote,
sendStateByConversationId: mainMessage.sendStateByConversationId
? { ...mainMessage.sendStateByConversationId }
: undefined,
timestamp: mainMessage.timestamp,
received_at: mainMessage.received_at,
received_at_ms: mainMessage.received_at_ms,
});
return result;
}
private convertQuoteType(
type: Backups.Quote.Type | null | undefined
): SignalService.DataMessage.Quote.Type {
switch (type) {
case Backups.Quote.Type.GIFTBADGE:
return SignalService.DataMessage.Quote.Type.GIFT_BADGE;
case Backups.Quote.Type.NORMAL:
case Backups.Quote.Type.UNKNOWN:
case null:
case undefined:
return SignalService.DataMessage.Quote.Type.NORMAL;
default:
throw missingCaseError(type);
}
}
private async fromQuote(
quote: Backups.IQuote,
conversationId: string
): Promise<QuotedMessageType> {
strictAssert(quote.authorId != null, 'quote must have an authorId');
const authorConvo = this.recipientIdToConvo.get(quote.authorId.toNumber());
strictAssert(authorConvo !== undefined, 'author conversation not found');
strictAssert(
isAciString(authorConvo.serviceId),
'must have ACI for authorId in quote'
);
return copyFromQuotedMessage(
{
id: getTimestampFromLong(quote.targetSentTimestamp),
authorAci: authorConvo.serviceId,
text: dropNull(quote.text),
bodyRanges: quote.bodyRanges?.length
? filterAndClean(
quote.bodyRanges.map(range => ({
...range,
mentionAci: range.mentionAci
? Aci.parseFromServiceIdBinary(
Buffer.from(range.mentionAci)
).getServiceIdString()
: undefined,
}))
)
: undefined,
attachments:
quote.attachments?.map(quotedAttachment => {
const { fileName, contentType, thumbnail } = quotedAttachment;
return {
fileName: dropNull(fileName),
contentType: contentType
? stringToMIMEType(contentType)
: APPLICATION_OCTET_STREAM,
thumbnail: thumbnail?.pointer
? convertFilePointerToAttachment(thumbnail.pointer)
: undefined,
};
}) ?? [],
type: this.convertQuoteType(quote.type),
},
conversationId
);
}
private fromReactions(
reactions: ReadonlyArray<Backups.IReaction> | null | undefined
): Array<MessageReactionType> | undefined {
if (!reactions?.length) {
return undefined;
}
return reactions
.slice()
.sort((a, b) => {
if (a.sortOrder && b.sortOrder) {
return a.sortOrder.comp(b.sortOrder);
}
return 0;
})
.map(({ emoji, authorId, sentTimestamp, receivedTimestamp }) => {
strictAssert(emoji != null, 'reaction must have an emoji');
strictAssert(authorId != null, 'reaction must have authorId');
strictAssert(
sentTimestamp != null,
'reaction must have a sentTimestamp'
);
strictAssert(
receivedTimestamp != null,
'reaction must have a receivedTimestamp'
);
const authorConvo = this.recipientIdToConvo.get(authorId.toNumber());
strictAssert(
authorConvo !== undefined,
'author conversation not found'
);
return {
emoji,
fromId: authorConvo.id,
targetTimestamp: getTimestampFromLong(sentTimestamp),
receivedAtDate: getTimestampFromLong(receivedTimestamp),
timestamp: getTimestampFromLong(sentTimestamp),
};
});
}
private async fromNonBubbleChatItem(
chatItem: Backups.IChatItem,
options: {
aboutMe: AboutMe;
author?: ConversationAttributesType;
conversation: ConversationAttributesType;
timestamp: number;
}
): Promise<ChatItemParseResult | undefined> {
const { timestamp } = options;
const logId = `fromChatItemToNonBubble(${timestamp})`;
if (chatItem.standardMessage) {
throw new Error(`${logId}: Got chat item with standardMessage set!`);
}
if (chatItem.contactMessage) {
return {
message: {
contact: (chatItem.contactMessage.contact ?? []).map(details => {
const { avatar, name, number, email, address, organization } =
details;
return {
name: name
? {
givenName: dropNull(name.givenName),
familyName: dropNull(name.familyName),
prefix: dropNull(name.prefix),
suffix: dropNull(name.suffix),
middleName: dropNull(name.middleName),
displayName: dropNull(name.displayName),
}
: undefined,
number: number?.length
? number
.map(({ value, type, label }) => {
if (!value) {
return undefined;
}
return {
value,
type: phoneToContactFormType(type),
label: dropNull(label),
};
})
.filter(isNotNil)
: undefined,
email: email?.length
? email
.map(({ value, type, label }) => {
if (!value) {
return undefined;
}
return {
value,
type: emailToContactFormType(type),
label: dropNull(label),
};
})
.filter(isNotNil)
: undefined,
address: address?.length
? address.map(addr => {
const {
type,
label,
street,
pobox,
neighborhood,
city,
region,
postcode,
country,
} = addr;
return {
type: addressToContactAddressType(type),
label: dropNull(label),
street: dropNull(street),
pobox: dropNull(pobox),
neighborhood: dropNull(neighborhood),
city: dropNull(city),
region: dropNull(region),
postcode: dropNull(postcode),
country: dropNull(country),
};
})
: undefined,
organization: dropNull(organization),
avatar: avatar
? {
avatar: convertFilePointerToAttachment(avatar),
isProfile: false,
}
: undefined,
};
}),
reactions: this.fromReactions(chatItem.contactMessage.reactions),
},
additionalMessages: [],
};
}
if (chatItem.remoteDeletedMessage) {
return {
message: {
isErased: true,
},
additionalMessages: [],
};
}
if (chatItem.stickerMessage) {
strictAssert(
chatItem.stickerMessage.sticker != null,
'stickerMessage must have a sticker'
);
const {
stickerMessage: {
sticker: { emoji, packId, packKey, stickerId, data },
},
} = chatItem;
strictAssert(emoji != null, 'stickerMessage must have an emoji');
strictAssert(
packId?.length === STICKERPACK_ID_BYTE_LEN,
'stickerMessage must have a valid pack id'
);
strictAssert(
packKey?.length === STICKERPACK_KEY_BYTE_LEN,
'stickerMessage must have a valid pack key'
);
strictAssert(stickerId != null, 'stickerMessage must have a sticker id');
return {
message: {
sticker: {
emoji,
packId: Bytes.toHex(packId),
packKey: Bytes.toBase64(packKey),
stickerId,
data: data ? convertFilePointerToAttachment(data) : undefined,
},
reactions: this.fromReactions(chatItem.stickerMessage.reactions),
},
additionalMessages: [],
};
}
if (chatItem.paymentNotification) {
const { paymentNotification: notification } = chatItem;
return {
message: {
payment: {
kind: PaymentEventKind.Notification,
amountMob: dropNull(notification.amountMob),
feeMob: dropNull(notification.feeMob),
note: notification.note ?? null,
transactionDetailsBase64: notification.transactionDetails
? Bytes.toBase64(
Backups.PaymentNotification.TransactionDetails.encode(
notification.transactionDetails
).finish()
)
: undefined,
},
},
additionalMessages: [],
};
}
if (chatItem.giftBadge) {
const { giftBadge } = chatItem;
strictAssert(
Bytes.isNotEmpty(giftBadge.receiptCredentialPresentation),
'Gift badge must have a presentation'
);
let state: GiftBadgeStates;
switch (giftBadge.state) {
case Backups.GiftBadge.State.OPENED:
state = GiftBadgeStates.Opened;
break;
case Backups.GiftBadge.State.FAILED:
case Backups.GiftBadge.State.REDEEMED:
state = GiftBadgeStates.Redeemed;
break;
case Backups.GiftBadge.State.UNOPENED:
state = GiftBadgeStates.Unopened;
break;
default:
state = GiftBadgeStates.Unopened;
break;
}
const receipt = new ReceiptCredentialPresentation(
Buffer.from(giftBadge.receiptCredentialPresentation)
);
return {
message: {
giftBadge: {
receiptCredentialPresentation: Bytes.toBase64(
giftBadge.receiptCredentialPresentation
),
expiration: Number(receipt.getReceiptExpirationTime()) * SECOND,
id: undefined,
level: Number(receipt.getReceiptLevel()),
state,
},
},
additionalMessages: [],
};
}
if (chatItem.updateMessage) {
return this.fromChatItemUpdateMessage(chatItem.updateMessage, options);
}
throw new Error(`${logId}: Message was missing all five message types`);
}
private async fromChatItemUpdateMessage(
updateMessage: Backups.IChatUpdateMessage,
options: {
aboutMe: AboutMe;
author?: ConversationAttributesType;
conversation: ConversationAttributesType;
timestamp: number;
}
): Promise<ChatItemParseResult | undefined> {
const { aboutMe, author } = options;
if (updateMessage.groupChange) {
return this.fromGroupUpdateMessage(updateMessage.groupChange, options);
}
if (updateMessage.expirationTimerChange) {
const { expiresInMs } = updateMessage.expirationTimerChange;
const sourceServiceId = author?.serviceId ?? aboutMe.aci;
const expireTimer = DurationInSeconds.fromMillis(
expiresInMs?.toNumber() ?? 0
);
return {
message: {
type: 'timer-notification',
sourceServiceId,
flags: SignalService.DataMessage.Flags.EXPIRATION_TIMER_UPDATE,
expirationTimerUpdate: {
expireTimer,
sourceServiceId,
},
},
additionalMessages: [],
};
}
if (updateMessage.simpleUpdate) {
const message = await this.fromSimpleUpdateMessage(
updateMessage.simpleUpdate,
options
);
if (!message) {
return undefined;
}
return {
message,
additionalMessages: [],
};
}
if (updateMessage.profileChange) {
const { newName, previousName: oldName } = updateMessage.profileChange;
strictAssert(newName != null, 'profileChange must have a new name');
strictAssert(oldName != null, 'profileChange must have an old name');
return {
message: {
type: 'profile-change',
changedId: author?.id,
profileChange: {
type: 'name',
oldName,
newName,
},
},
additionalMessages: [],
};
}
if (updateMessage.learnedProfileChange) {
const { e164, username } = updateMessage.learnedProfileChange;
strictAssert(
e164 != null || username != null,
'learnedProfileChange must have an old name'
);
return {
message: {
type: 'title-transition-notification',
titleTransition: {
renderInfo: {
type: 'private',
e164: e164 && !e164.isZero() ? `+${e164}` : undefined,
username: dropNull(username),
},
},
},
additionalMessages: [],
};
}
if (updateMessage.threadMerge) {
const { previousE164 } = updateMessage.threadMerge;
strictAssert(previousE164 != null, 'threadMerge must have an old e164');
return {
message: {
type: 'conversation-merge',
conversationMerge: {
renderInfo: {
type: 'private',
e164: `+${previousE164}`,
},
},
},
additionalMessages: [],
};
}
if (updateMessage.sessionSwitchover) {
const { e164 } = updateMessage.sessionSwitchover;
strictAssert(e164 != null, 'sessionSwitchover must have an old e164');
return {
message: {
type: 'phone-number-discovery',
phoneNumberDiscovery: {
e164: `+${e164}`,
},
},
additionalMessages: [],
};
}
// TODO (DESKTOP-6964): check these fields
// updateMessage.callingMessage
return undefined;
}
private async fromGroupUpdateMessage(
groupChange: Backups.IGroupChangeChatUpdate,
options: {
aboutMe: AboutMe;
timestamp: number;
}
): Promise<ChatItemParseResult | undefined> {
const { updates } = groupChange;
const { aboutMe, timestamp } = options;
const logId = `fromGroupUpdateMessage${timestamp}`;
const details: Array<GroupV2ChangeDetailType> = [];
let from: ServiceIdString | undefined;
const additionalMessages: Array<Partial<MessageAttributesType>> = [];
let migrationMessage: Partial<MessageAttributesType> | undefined;
function getDefaultMigrationMessage() {
return {
type: 'group-v1-migration' as const,
groupMigration: {
areWeInvited: false,
droppedMemberCount: 0,
invitedMemberCount: 0,
},
};
}
let openApprovalServiceId: ServiceIdString | undefined;
let openBounceServiceId: ServiceIdString | undefined;
updates?.forEach(update => {
if (update.genericGroupUpdate) {
const { updaterAci } = update.genericGroupUpdate;
if (updaterAci) {
from = fromAciObject(Aci.fromUuidBytes(updaterAci));
}
details.push({
type: 'summary',
});
}
if (update.groupCreationUpdate) {
const { updaterAci } = update.groupCreationUpdate;
if (updaterAci) {
from = fromAciObject(Aci.fromUuidBytes(updaterAci));
}
details.push({
type: 'create',
});
}
if (update.groupNameUpdate) {
const { updaterAci, newGroupName } = update.groupNameUpdate;
if (updaterAci) {
from = fromAciObject(Aci.fromUuidBytes(updaterAci));
}
details.push({
type: 'title',
newTitle: dropNull(newGroupName),
});
}
if (update.groupAvatarUpdate) {
const { updaterAci, wasRemoved } = update.groupAvatarUpdate;
if (updaterAci) {
from = fromAciObject(Aci.fromUuidBytes(updaterAci));
}
details.push({
type: 'avatar',
removed: Boolean(dropNull(wasRemoved)),
});
}
if (update.groupDescriptionUpdate) {
const { updaterAci, newDescription } = update.groupDescriptionUpdate;
if (updaterAci) {
from = fromAciObject(Aci.fromUuidBytes(updaterAci));
}
const description = dropNull(newDescription);
details.push({
type: 'description',
description,
removed:
description === undefined || description.length === 0
? true
: undefined,
});
}
if (update.groupMembershipAccessLevelChangeUpdate) {
const { updaterAci, accessLevel } =
update.groupMembershipAccessLevelChangeUpdate;
if (updaterAci) {
from = fromAciObject(Aci.fromUuidBytes(updaterAci));
}
details.push({
type: 'access-members',
newPrivilege:
dropNull(accessLevel) ??
SignalService.AccessControl.AccessRequired.UNKNOWN,
});
}
if (update.groupAttributesAccessLevelChangeUpdate) {
const { updaterAci, accessLevel } =
update.groupAttributesAccessLevelChangeUpdate;
if (updaterAci) {
from = fromAciObject(Aci.fromUuidBytes(updaterAci));
}
details.push({
type: 'access-attributes',
newPrivilege:
dropNull(accessLevel) ??
SignalService.AccessControl.AccessRequired.UNKNOWN,
});
}
if (update.groupAnnouncementOnlyChangeUpdate) {
const { updaterAci, isAnnouncementOnly } =
update.groupAnnouncementOnlyChangeUpdate;
if (updaterAci) {
from = fromAciObject(Aci.fromUuidBytes(updaterAci));
}
details.push({
type: 'announcements-only',
announcementsOnly: Boolean(dropNull(isAnnouncementOnly)),
});
}
if (update.groupAdminStatusUpdate) {
const { updaterAci, memberAci, wasAdminStatusGranted } =
update.groupAdminStatusUpdate;
if (updaterAci) {
from = fromAciObject(Aci.fromUuidBytes(updaterAci));
}
if (!memberAci) {
throw new Error(
`${logId}: We can't render this without a target member!`
);
}
details.push({
type: 'member-privilege',
aci: fromAciObject(Aci.fromUuidBytes(memberAci)),
newPrivilege: wasAdminStatusGranted
? SignalService.Member.Role.ADMINISTRATOR
: SignalService.Member.Role.DEFAULT,
});
}
if (update.groupMemberLeftUpdate) {
const { aci } = update.groupMemberLeftUpdate;
if (!aci || Bytes.isEmpty(aci)) {
throw new Error(`${logId}: groupMemberLeftUpdate had missing aci!`);
}
from = fromAciObject(Aci.fromUuidBytes(aci));
details.push({
type: 'member-remove',
aci: fromAciObject(Aci.fromUuidBytes(aci)),
});
}
if (update.groupMemberRemovedUpdate) {
const { removerAci, removedAci } = update.groupMemberRemovedUpdate;
if (removerAci) {
from = fromAciObject(Aci.fromUuidBytes(removerAci));
}
if (!removedAci || Bytes.isEmpty(removedAci)) {
throw new Error(
`${logId}: groupMemberRemovedUpdate had missing removedAci!`
);
}
details.push({
type: 'member-remove',
aci: fromAciObject(Aci.fromUuidBytes(removedAci)),
});
}
if (update.selfInvitedToGroupUpdate) {
const { inviterAci } = update.selfInvitedToGroupUpdate;
if (inviterAci) {
from = fromAciObject(Aci.fromUuidBytes(inviterAci));
}
details.push({
type: 'pending-add-one',
serviceId: aboutMe.aci,
});
}
if (update.selfInvitedOtherUserToGroupUpdate) {
const { inviteeServiceId } = update.selfInvitedOtherUserToGroupUpdate;
from = aboutMe.aci;
if (!inviteeServiceId || Bytes.isEmpty(inviteeServiceId)) {
throw new Error(
`${logId}: selfInvitedOtherUserToGroupUpdate had missing inviteeServiceId!`
);
}
details.push({
type: 'pending-add-one',
serviceId: fromAciObject(Aci.fromUuidBytes(inviteeServiceId)),
});
}
if (update.groupUnknownInviteeUpdate) {
const { inviterAci, inviteeCount } = update.groupUnknownInviteeUpdate;
if (inviterAci) {
from = fromAciObject(Aci.fromUuidBytes(inviterAci));
}
if (!isNumber(inviteeCount)) {
throw new Error(
`${logId}: groupUnknownInviteeUpdate had non-number inviteeCount`
);
}
details.push({
type: 'pending-add-many',
count: inviteeCount,
});
}
if (update.groupInvitationAcceptedUpdate) {
const { inviterAci, newMemberAci } =
update.groupInvitationAcceptedUpdate;
if (!newMemberAci || Bytes.isEmpty(newMemberAci)) {
throw new Error(
`${logId}: groupInvitationAcceptedUpdate had missing newMemberAci!`
);
}
from = fromAciObject(Aci.fromUuidBytes(newMemberAci));
const inviter =
inviterAci && Bytes.isNotEmpty(inviterAci)
? fromAciObject(Aci.fromUuidBytes(inviterAci))
: undefined;
details.push({
type: 'member-add-from-invite',
aci: fromAciObject(Aci.fromUuidBytes(newMemberAci)),
inviter,
});
}
if (update.groupInvitationDeclinedUpdate) {
const { inviterAci, inviteeAci } = update.groupInvitationDeclinedUpdate;
if (!inviteeAci || Bytes.isEmpty(inviteeAci)) {
throw new Error(
`${logId}: groupInvitationDeclinedUpdate had missing inviteeAci!`
);
}
from = fromAciObject(Aci.fromUuidBytes(inviteeAci));
details.push({
type: 'pending-remove-one',
inviter: Bytes.isNotEmpty(inviterAci)
? fromAciObject(Aci.fromUuidBytes(inviterAci))
: undefined,
serviceId: from,
});
}
if (update.groupMemberJoinedUpdate) {
const { newMemberAci } = update.groupMemberJoinedUpdate;
if (!newMemberAci || Bytes.isEmpty(newMemberAci)) {
throw new Error(
`${logId}: groupMemberJoinedUpdate had missing newMemberAci!`
);
}
from = fromAciObject(Aci.fromUuidBytes(newMemberAci));
details.push({
type: 'member-add',
aci: fromAciObject(Aci.fromUuidBytes(newMemberAci)),
});
}
if (update.groupMemberAddedUpdate) {
const { hadOpenInvitation, inviterAci, newMemberAci, updaterAci } =
update.groupMemberAddedUpdate;
if (Bytes.isNotEmpty(updaterAci)) {
from = fromAciObject(Aci.fromUuidBytes(updaterAci));
}
if (!newMemberAci || Bytes.isEmpty(newMemberAci)) {
throw new Error(
`${logId}: groupMemberAddedUpdate had missing newMemberAci!`
);
}
if (hadOpenInvitation || Bytes.isNotEmpty(inviterAci)) {
const inviter =
inviterAci && Bytes.isNotEmpty(inviterAci)
? fromAciObject(Aci.fromUuidBytes(inviterAci))
: undefined;
details.push({
type: 'member-add-from-invite',
aci: fromAciObject(Aci.fromUuidBytes(newMemberAci)),
inviter,
});
} else {
details.push({
type: 'member-add',
aci: fromAciObject(Aci.fromUuidBytes(newMemberAci)),
});
}
}
if (update.groupSelfInvitationRevokedUpdate) {
const { revokerAci } = update.groupSelfInvitationRevokedUpdate;
if (Bytes.isNotEmpty(revokerAci)) {
from = fromAciObject(Aci.fromUuidBytes(revokerAci));
}
details.push({
type: 'pending-remove-one',
serviceId: aboutMe.aci,
});
}
if (update.groupInvitationRevokedUpdate) {
const { updaterAci, invitees } = update.groupInvitationRevokedUpdate;
if (Bytes.isNotEmpty(updaterAci)) {
from = fromAciObject(Aci.fromUuidBytes(updaterAci));
}
if (!invitees || invitees.length === 0) {
throw new Error(
`${logId}: groupInvitationRevokedUpdate had missing invitees list!`
);
}
if (invitees.length === 1) {
const { inviteeAci, inviteePni } = invitees[0];
let serviceId: ServiceIdString | undefined = Bytes.isNotEmpty(
inviteeAci
)
? fromAciObject(Aci.fromUuidBytes(inviteeAci))
: undefined;
if (!serviceId) {
serviceId = Bytes.isNotEmpty(inviteePni)
? fromPniObject(Pni.fromUuidBytes(inviteePni))
: undefined;
}
if (serviceId) {
details.push({
type: 'pending-remove-one',
serviceId,
});
} else {
details.push({
type: 'pending-remove-many',
count: 1,
});
}
} else {
details.push({
type: 'pending-remove-many',
count: invitees.length,
});
}
}
if (update.groupJoinRequestUpdate) {
const { requestorAci } = update.groupJoinRequestUpdate;
if (!requestorAci || Bytes.isEmpty(requestorAci)) {
throw new Error(
`${logId}: groupInvitationRevokedUpdate was missing requestorAci!`
);
}
from = fromAciObject(Aci.fromUuidBytes(requestorAci));
openApprovalServiceId = from;
details.push({
type: 'admin-approval-add-one',
aci: from,
});
}
if (update.groupJoinRequestApprovalUpdate) {
const { updaterAci, requestorAci, wasApproved } =
update.groupJoinRequestApprovalUpdate;
if (!requestorAci || Bytes.isEmpty(requestorAci)) {
throw new Error(
`${logId}: groupJoinRequestApprovalUpdate was missing requestorAci!`
);
}
if (Bytes.isNotEmpty(updaterAci)) {
from = fromAciObject(Aci.fromUuidBytes(updaterAci));
}
const aci = fromAciObject(Aci.fromUuidBytes(requestorAci));
if (wasApproved) {
details.push({
type: 'member-add-from-admin-approval',
aci,
});
} else {
details.push({
type: 'admin-approval-remove-one',
aci,
});
}
}
if (update.groupJoinRequestCanceledUpdate) {
const { requestorAci } = update.groupJoinRequestCanceledUpdate;
if (!requestorAci || Bytes.isEmpty(requestorAci)) {
throw new Error(
`${logId}: groupJoinRequestCanceledUpdate was missing requestorAci!`
);
}
from = fromAciObject(Aci.fromUuidBytes(requestorAci));
details.push({
type: 'admin-approval-remove-one',
aci: from,
});
}
if (update.groupInviteLinkResetUpdate) {
const { updaterAci } = update.groupInviteLinkResetUpdate;
if (Bytes.isNotEmpty(updaterAci)) {
from = fromAciObject(Aci.fromUuidBytes(updaterAci));
}
details.push({
type: 'group-link-reset',
});
}
if (update.groupInviteLinkEnabledUpdate) {
const { updaterAci, linkRequiresAdminApproval } =
update.groupInviteLinkEnabledUpdate;
if (Bytes.isNotEmpty(updaterAci)) {
from = fromAciObject(Aci.fromUuidBytes(updaterAci));
}
details.push({
type: 'group-link-add',
privilege: linkRequiresAdminApproval
? SignalService.AccessControl.AccessRequired.ADMINISTRATOR
: SignalService.AccessControl.AccessRequired.ANY,
});
}
if (update.groupInviteLinkAdminApprovalUpdate) {
const { updaterAci, linkRequiresAdminApproval } =
update.groupInviteLinkAdminApprovalUpdate;
if (Bytes.isNotEmpty(updaterAci)) {
from = fromAciObject(Aci.fromUuidBytes(updaterAci));
}
details.push({
type: 'access-invite-link',
newPrivilege: linkRequiresAdminApproval
? SignalService.AccessControl.AccessRequired.ADMINISTRATOR
: SignalService.AccessControl.AccessRequired.ANY,
});
}
if (update.groupInviteLinkDisabledUpdate) {
const { updaterAci } = update.groupInviteLinkDisabledUpdate;
if (Bytes.isNotEmpty(updaterAci)) {
from = fromAciObject(Aci.fromUuidBytes(updaterAci));
}
details.push({
type: 'group-link-remove',
});
}
if (update.groupMemberJoinedByLinkUpdate) {
const { newMemberAci } = update.groupMemberJoinedByLinkUpdate;
if (!newMemberAci || Bytes.isEmpty(newMemberAci)) {
throw new Error(
`${logId}: groupMemberJoinedByLinkUpdate was missing newMemberAci!`
);
}
from = fromAciObject(Aci.fromUuidBytes(newMemberAci));
details.push({
type: 'member-add-from-link',
aci: from,
});
}
if (update.groupV2MigrationUpdate) {
migrationMessage = migrationMessage || getDefaultMigrationMessage();
}
if (update.groupV2MigrationSelfInvitedUpdate) {
migrationMessage = migrationMessage || getDefaultMigrationMessage();
const { groupMigration } = migrationMessage;
if (!groupMigration) {
throw new Error(
`${logId}: migrationMessage had no groupMigration processing groupV2MigrationSelfInvitedUpdate!`
);
}
groupMigration.areWeInvited = true;
}
if (update.groupV2MigrationInvitedMembersUpdate) {
migrationMessage = migrationMessage || getDefaultMigrationMessage();
const { groupMigration } = migrationMessage;
if (!groupMigration) {
throw new Error(
`${logId}: migrationMessage had no groupMigration processing groupV2MigrationInvitedMembersUpdate!`
);
}
const { invitedMembersCount } =
update.groupV2MigrationInvitedMembersUpdate;
if (!isNumber(invitedMembersCount)) {
throw new Error(
`${logId}: groupV2MigrationInvitedMembersUpdate had a non-number invitedMembersCount!`
);
}
groupMigration.invitedMemberCount = invitedMembersCount;
}
if (update.groupV2MigrationDroppedMembersUpdate) {
migrationMessage = migrationMessage || getDefaultMigrationMessage();
const { groupMigration } = migrationMessage;
if (!groupMigration) {
throw new Error(
`${logId}: migrationMessage had no groupMigration processing groupV2MigrationDroppedMembersUpdate!`
);
}
const { droppedMembersCount } =
update.groupV2MigrationDroppedMembersUpdate;
if (!isNumber(droppedMembersCount)) {
throw new Error(
`${logId}: groupV2MigrationDroppedMembersUpdate had a non-number droppedMembersCount!`
);
}
groupMigration.droppedMemberCount = droppedMembersCount;
}
if (update.groupSequenceOfRequestsAndCancelsUpdate) {
const { count, requestorAci } =
update.groupSequenceOfRequestsAndCancelsUpdate;
if (!requestorAci || Bytes.isEmpty(requestorAci)) {
throw new Error(
`${logId}: groupSequenceOfRequestsAndCancelsUpdate was missing requestorAci!`
);
}
if (!isNumber(count)) {
throw new Error(
`${logId}: groupSequenceOfRequestsAndCancelsUpdate had a non-number count!`
);
}
const aci = fromAciObject(Aci.fromUuidBytes(requestorAci));
openBounceServiceId = aci;
from = aci;
details.push({
type: 'admin-approval-bounce',
aci,
times: count,
// This will be set later if we find an open approval request for this aci
isApprovalPending: false,
});
}
if (update.groupExpirationTimerUpdate) {
const { updaterAci, expiresInMs } = update.groupExpirationTimerUpdate;
if (!updaterAci || Bytes.isEmpty(updaterAci)) {
throw new Error(
`${logId}: groupExpirationTimerUpdate was missing updaterAci!`
);
}
const sourceServiceId = fromAciObject(Aci.fromUuidBytes(updaterAci));
const expireTimer = expiresInMs
? DurationInSeconds.fromMillis(expiresInMs.toNumber())
: undefined;
additionalMessages.push({
type: 'timer-notification',
sourceServiceId,
flags: SignalService.DataMessage.Flags.EXPIRATION_TIMER_UPDATE,
expirationTimerUpdate: {
expireTimer,
sourceServiceId,
},
});
}
});
let finalDetails = details;
if (
openApprovalServiceId &&
openBounceServiceId &&
openApprovalServiceId === openBounceServiceId
) {
finalDetails = details
.map(item => {
const approvalMatch =
item.type === 'admin-approval-add-one' &&
item.aci === openApprovalServiceId;
if (approvalMatch) {
return undefined;
}
const bounceMatch =
item.type === 'admin-approval-bounce' &&
item.aci === openApprovalServiceId;
if (bounceMatch) {
return {
...item,
isApprovalPending: true,
};
}
return item;
})
.filter(isNotNil);
}
if (migrationMessage) {
additionalMessages.push(migrationMessage);
}
if (finalDetails.length === 0 && additionalMessages.length > 0) {
return {
message: additionalMessages[0],
additionalMessages: additionalMessages.slice(1),
};
}
if (finalDetails.length === 0) {
return undefined;
}
return {
message: {
type: 'group-v2-change',
groupV2Change: {
from,
details: finalDetails,
},
},
additionalMessages,
};
}
private async fromSimpleUpdateMessage(
simpleUpdate: Backups.ISimpleChatUpdate,
{
author,
conversation,
}: {
author?: ConversationAttributesType;
conversation: ConversationAttributesType;
}
): Promise<Partial<MessageAttributesType> | undefined> {
const { Type } = Backups.SimpleChatUpdate;
strictAssert(simpleUpdate.type != null, 'Simple update missing type');
switch (simpleUpdate.type) {
case Type.END_SESSION:
return {
flags: SignalService.DataMessage.Flags.END_SESSION,
};
case Type.CHAT_SESSION_REFRESH:
return {
type: 'chat-session-refreshed',
};
case Type.IDENTITY_UPDATE:
return {
type: 'keychange',
key_changed: isGroup(conversation) ? author?.id : undefined,
};
case Type.IDENTITY_VERIFIED:
strictAssert(author != null, 'IDENTITY_VERIFIED must have an author');
return {
type: 'verified-change',
verifiedChanged: author.id,
verified: true,
};
case Type.IDENTITY_DEFAULT:
strictAssert(author != null, 'IDENTITY_UNVERIFIED must have an author');
return {
type: 'verified-change',
verifiedChanged: author.id,
verified: false,
};
case Type.CHANGE_NUMBER:
return {
type: 'change-number-notification',
};
case Type.JOINED_SIGNAL:
return {
type: 'joined-signal-notification',
};
case Type.BAD_DECRYPT:
return {
type: 'delivery-issue',
};
case Type.RELEASE_CHANNEL_DONATION_REQUEST:
log.warn('backups: dropping boost request from release notes');
return undefined;
case Type.PAYMENTS_ACTIVATED:
return {
payment: {
kind: PaymentEventKind.Activation,
},
};
case Type.PAYMENT_ACTIVATION_REQUEST:
return {
payment: {
kind: PaymentEventKind.ActivationRequest,
},
};
case Type.UNSUPPORTED_PROTOCOL_MESSAGE:
return {
supportedVersionAtReceive:
SignalService.DataMessage.ProtocolVersion.CURRENT - 2,
requiredProtocolVersion:
SignalService.DataMessage.ProtocolVersion.CURRENT - 1,
};
case Type.REPORTED_SPAM:
return {
type: 'message-request-response-event',
messageRequestResponseEvent: MessageRequestResponseEvent.SPAM,
};
default:
throw new Error(`Unsupported update type: ${simpleUpdate.type}`);
}
}
private async fromStickerPack({
packId: id,
packKey: key,
}: Backups.IStickerPack): Promise<void> {
strictAssert(
id?.length === STICKERPACK_ID_BYTE_LEN,
'Sticker pack must have a valid pack id'
);
const logId = `fromStickerPack(${Bytes.toHex(id).slice(-2)})`;
strictAssert(
key?.length === STICKERPACK_KEY_BYTE_LEN,
`${logId}: must have a valid pack key`
);
drop(
downloadStickerPack(Bytes.toHex(id), Bytes.toBase64(key), {
fromBackup: true,
})
);
}
private async fromCustomChatColors(
customChatColors:
| ReadonlyArray<Backups.ChatStyle.ICustomChatColor>
| undefined
| null
): Promise<void> {
if (!customChatColors?.length) {
return;
}
const customColors: CustomColorsItemType = {
version: 1,
colors: {},
};
for (const color of customChatColors) {
const uuid = generateUuid();
let value: CustomColorType;
if (color.solid) {
value = {
start: rgbIntToHSL(color.solid),
};
} else {
strictAssert(color.gradient != null, 'Either solid or gradient');
strictAssert(color.gradient.colors != null, 'Missing gradient colors');
const start = color.gradient.colors.at(0);
const end = color.gradient.colors.at(-1);
const deg = color.gradient.angle;
strictAssert(start != null, 'Missing start color');
strictAssert(end != null, 'Missing end color');
strictAssert(deg != null, 'Missing angle');
value = {
start: rgbIntToHSL(start),
end: rgbIntToHSL(end),
deg,
};
}
customColors.colors[uuid] = value;
this.customColorById.set(color.id?.toNumber() || 0, {
id: uuid,
value,
});
}
await window.storage.put('customColors', customColors);
}
private fromChatStyle(chatStyle: Backups.IChatStyle | null | undefined): Omit<
LocalChatStyle,
'customColorId'
> & {
customColorData: CustomColorDataType | undefined;
} {
if (!chatStyle) {
return {
wallpaperPhotoPointer: undefined,
wallpaperPreset: undefined,
color: 'ultramarine',
customColorData: undefined,
dimWallpaperInDarkMode: undefined,
};
}
let wallpaperPhotoPointer: Uint8Array | undefined;
let wallpaperPreset: number | undefined;
const dimWallpaperInDarkMode = dropNull(chatStyle.dimWallpaperInDarkMode);
if (chatStyle.wallpaperPhoto) {
wallpaperPhotoPointer = Backups.FilePointer.encode(
chatStyle.wallpaperPhoto
).finish();
} else if (chatStyle.wallpaperPreset != null) {
wallpaperPreset = chatStyle.wallpaperPreset;
}
let color: ConversationColorType | undefined;
let customColorData: CustomColorDataType | undefined;
if (chatStyle.autoBubbleColor) {
if (wallpaperPreset != null) {
color = WALLPAPER_TO_BUBBLE_COLOR.get(wallpaperPreset) || 'ultramarine';
} else {
color = 'ultramarine';
}
} else if (chatStyle.bubbleColorPreset != null) {
const { BubbleColorPreset } = Backups.ChatStyle;
switch (chatStyle.bubbleColorPreset) {
case BubbleColorPreset.SOLID_CRIMSON:
color = 'crimson';
break;
case BubbleColorPreset.SOLID_VERMILION:
color = 'vermilion';
break;
case BubbleColorPreset.SOLID_BURLAP:
color = 'burlap';
break;
case BubbleColorPreset.SOLID_FOREST:
color = 'forest';
break;
case BubbleColorPreset.SOLID_WINTERGREEN:
color = 'wintergreen';
break;
case BubbleColorPreset.SOLID_TEAL:
color = 'teal';
break;
case BubbleColorPreset.SOLID_BLUE:
color = 'blue';
break;
case BubbleColorPreset.SOLID_INDIGO:
color = 'indigo';
break;
case BubbleColorPreset.SOLID_VIOLET:
color = 'violet';
break;
case BubbleColorPreset.SOLID_PLUM:
color = 'plum';
break;
case BubbleColorPreset.SOLID_TAUPE:
color = 'taupe';
break;
case BubbleColorPreset.SOLID_STEEL:
color = 'steel';
break;
case BubbleColorPreset.GRADIENT_EMBER:
color = 'ember';
break;
case BubbleColorPreset.GRADIENT_MIDNIGHT:
color = 'midnight';
break;
case BubbleColorPreset.GRADIENT_INFRARED:
color = 'infrared';
break;
case BubbleColorPreset.GRADIENT_LAGOON:
color = 'lagoon';
break;
case BubbleColorPreset.GRADIENT_FLUORESCENT:
color = 'fluorescent';
break;
case BubbleColorPreset.GRADIENT_BASIL:
color = 'basil';
break;
case BubbleColorPreset.GRADIENT_SUBLIME:
color = 'sublime';
break;
case BubbleColorPreset.GRADIENT_SEA:
color = 'sea';
break;
case BubbleColorPreset.GRADIENT_TANGERINE:
color = 'tangerine';
break;
case BubbleColorPreset.SOLID_ULTRAMARINE:
default:
color = 'ultramarine';
break;
}
} else {
strictAssert(chatStyle.customColorId != null, 'Missing custom color id');
const entry = this.customColorById.get(
chatStyle.customColorId.toNumber()
);
strictAssert(entry != null, 'Missing custom color');
color = 'custom';
customColorData = entry;
}
return {
wallpaperPhotoPointer,
wallpaperPreset,
color,
customColorData,
dimWallpaperInDarkMode,
};
}
}
function rgbIntToHSL(intValue: number): { hue: number; saturation: number } {
const { h: hue, s: saturation } = rgbToHSL(
// eslint-disable-next-line no-bitwise
(intValue >>> 16) & 0xff,
// eslint-disable-next-line no-bitwise
(intValue >>> 8) & 0xff,
// eslint-disable-next-line no-bitwise
intValue & 0xff
);
return { hue, saturation };
}