mirrors/signal-desktop
2
0
Fork 0
Code Issues Pull requests Projects Releases Packages 2 Wiki Activity Actions

Support for GV1 -> GV2 migration

Browse source
This commit is contained in:
Scott Nonnenberg 2020-11-20 09:30:45 -08:00 • committed by Josh Perez
parent a0baa3e03f
commit 2c69f2c367
32 changed files with 2626 additions and 341 deletions
Download patch file Download diff file Expand all files Collapse all files

117
ts/models/messages.ts
View file

@ -6,6 +6,7 @@ import {
MessageAttributesType,
CustomError,
} from '../model-types.d';
import { DataMessageClass } from '../textsecure.d';
import { ConversationModel } from './conversations';
import {
LastMessageStatus,
@ -22,6 +23,7 @@ import {
} from '../components/conversation/TimerNotification';
import { PropsData as SafetyNumberNotificationProps } from '../components/conversation/SafetyNumberNotification';
import { PropsData as VerificationNotificationProps } from '../components/conversation/VerificationNotification';
import { PropsDataType as GroupV1MigrationPropsType } from '../components/conversation/GroupV1Migration';
import {
PropsData as GroupNotificationProps,
ChangeType,
@ -195,6 +197,7 @@ export class MessageModel extends window.Backbone.Model<MessageAttributesType> {
!this.isExpirationTimerUpdate() &&
!this.isGroupUpdate() &&
!this.isGroupV2Change() &&
!this.isGroupV1Migration() &&
!this.isKeyChange() &&
!this.isMessageHistoryUnsynced() &&
!this.isProfileChange() &&
@ -217,6 +220,12 @@ export class MessageModel extends window.Backbone.Model<MessageAttributesType> {
data: this.getPropsForGroupV2Change(),
};
}
if (this.isGroupV1Migration()) {
return {
type: 'groupV1Migration',
data: this.getPropsForGroupV1Migration(),
};
}
if (this.isMessageHistoryUnsynced()) {
return {
type: 'linkNotification',
@ -428,6 +437,10 @@ export class MessageModel extends window.Backbone.Model<MessageAttributesType> {
return Boolean(this.get('groupV2Change'));
}
isGroupV1Migration(): boolean {
return this.get('type') === 'group-v1-migration';
}
isExpirationTimerUpdate(): boolean {
const flag =
window.textsecure.protobuf.DataMessage.Flags.EXPIRATION_TIMER_UPDATE;
@ -501,6 +514,23 @@ export class MessageModel extends window.Backbone.Model<MessageAttributesType> {
};
}
getPropsForGroupV1Migration(): GroupV1MigrationPropsType {
const invitedGV2Members = this.get('invitedGV2Members') || [];
const droppedGV2MemberIds = this.get('droppedGV2MemberIds') || [];
const invitedMembers = invitedGV2Members.map(item =>
this.findAndFormatContact(item.conversationId)
);
const droppedMembers = droppedGV2MemberIds.map(conversationId =>
this.findAndFormatContact(conversationId)
);
return {
droppedMembers,
invitedMembers,
};
}
getPropsForTimerNotification(): TimerNotificationProps | undefined {
const timerUpdate = this.get('expirationTimerUpdate');
if (!timerUpdate) {
@ -1082,9 +1112,9 @@ export class MessageModel extends window.Backbone.Model<MessageAttributesType> {
};
}
if (this.get('deletedForEveryone')) {
if (this.isGroupV1Migration()) {
return {
text: window.i18n('message--deletedForEveryone'),
text: window.i18n('GroupV1--Migration--was-upgraded'),
};
}
@ -2771,7 +2801,7 @@ export class MessageModel extends window.Backbone.Model<MessageAttributesType> {
}
handleDataMessage(
initialMessage: typeof window.WhatIsThis,
initialMessage: DataMessageClass,
confirm: () => void,
options: { data?: typeof window.WhatIsThis } = {}
): WhatIsThis {
@ -2863,40 +2893,58 @@ export class MessageModel extends window.Backbone.Model<MessageAttributesType> {
}
}
const existingRevision = conversation.get('revision');
const isGroupV2 = Boolean(initialMessage.groupV2);
const isV2GroupUpdate =
initialMessage.groupV2 &&
(!existingRevision ||
initialMessage.groupV2.revision > existingRevision);
// GroupV2
if (isGroupV2) {
conversation.maybeRepairGroupV2(
_.pick(initialMessage.groupV2, [
'masterKey',
'secretParams',
'publicParams',
])
);
}
if (isV2GroupUpdate) {
const { revision, groupChange } = initialMessage.groupV2;
try {
await window.Signal.Groups.maybeUpdateGroup({
if (initialMessage.groupV2) {
if (conversation.isGroupV1()) {
// If we received a GroupV2 message in a GroupV1 group, we migrate!
const { revision, groupChange } = initialMessage.groupV2;
await window.Signal.Groups.respondToGroupV2Migration({
conversation,
groupChangeBase64: groupChange,
newRevision: revision,
receivedAt: message.get('received_at'),
sentAt: message.get('sent_at'),
});
} catch (error) {
const errorText = error && error.stack ? error.stack : error;
window.log.error(
`handleDataMessage: Failed to process group update for ${conversation.idForLogging()} as part of message ${message.idForLogging()}: ${errorText}`
);
throw error;
} else if (
initialMessage.groupV2.masterKey &&
initialMessage.groupV2.secretParams &&
initialMessage.groupV2.publicParams
) {
// Repair core GroupV2 data if needed
await conversation.maybeRepairGroupV2({
masterKey: initialMessage.groupV2.masterKey,
secretParams: initialMessage.groupV2.secretParams,
publicParams: initialMessage.groupV2.publicParams,
});
// Standard GroupV2 modification codepath
const existingRevision = conversation.get('revision');
const isV2GroupUpdate =
initialMessage.groupV2 &&
_.isNumber(initialMessage.groupV2.revision) &&
(!existingRevision ||
initialMessage.groupV2.revision > existingRevision);
if (isV2GroupUpdate && initialMessage.groupV2) {
const { revision, groupChange } = initialMessage.groupV2;
try {
await window.Signal.Groups.maybeUpdateGroup({
conversation,
groupChangeBase64: groupChange,
newRevision: revision,
receivedAt: message.get('received_at'),
sentAt: message.get('sent_at'),
});
} catch (error) {
const errorText = error && error.stack ? error.stack : error;
window.log.error(
`handleDataMessage: Failed to process group update for ${conversation.idForLogging()} as part of message ${message.idForLogging()}: ${errorText}`
);
throw error;
}
}
}
}
@ -2907,6 +2955,7 @@ export class MessageModel extends window.Backbone.Model<MessageAttributesType> {
e164: source,
uuid: sourceUuid,
})!;
const isGroupV2 = Boolean(initialMessage.groupV2);
const isV1GroupUpdate =
initialMessage.group &&
initialMessage.group.type !==
@ -2949,6 +2998,16 @@ export class MessageModel extends window.Backbone.Model<MessageAttributesType> {
return;
}
// Because GroupV1 messages can now be multiplexed into GroupV2 conversations, we
// drop GroupV1 updates in GroupV2 groups.
if (isV1GroupUpdate && conversation.isGroupV2()) {
window.log.warn(
`Received GroupV1 update in GroupV2 conversation ${conversation.idForLogging()}. Dropping.`
);
confirm();
return;
}
// Send delivery receipts, but only for incoming sealed sender messages
// and not for messages from unaccepted conversations
if (