eraseAllStorageServiceState: Delete everything, delete in memory

ts/background.ts

@@ -2970,15 +2970,21 @@ export async function startApp(): Promise<void> {
 
     try {
       log.info(`unlinkAndDisconnect: removing configuration, mode ${mode}`);
-      await window.textsecure.storage.protocol.removeAllConfiguration(mode);
 
-      // This was already done in the database with removeAllConfiguration; this does it
+      // First, make changes to conversations in memory
-      //   for all the conversation models in memory.
       window.getConversations().forEach(conversation => {
-        // eslint-disable-next-line no-param-reassign
+        conversation.unset('senderKeyInfo');
-        delete conversation.attributes.senderKeyInfo;
       });
 
+      // Then make sure outstanding conversation saves are flushed
+      await window.Signal.Data.flushUpdateConversationBatcher();
+
+      // Then make sure that all previously-outstanding database saves are flushed
+      await window.Signal.Data.getItemById('manifestVersion');
+
+      // Finally, conversations in the database, and delete all config tables
+      await window.textsecure.storage.protocol.removeAllConfiguration(mode);
+
       // These three bits of data are important to ensure that the app loads up
       //   the conversation list, instead of showing just the QR code screen.
       if (previousNumberId !== undefined) {
@@ -3102,10 +3108,17 @@ export async function startApp(): Promise<void> {
         log.info(
           'onKeysSync: updated storage service key, erasing state and fetching'
         );
+        try {
           await window.storage.put('storageKey', storageServiceKeyBase64);
           await StorageService.eraseAllStorageServiceState({
             keepUnknownFields: true,
           });
+        } catch (error) {
+          log.info(
+            'onKeysSync: Failed to erase storage service data, starting sync job anyway',
+            Errors.toLogFormat(error)
+          );
+        }
       }
 
       await StorageService.runStorageServiceSyncJob();

ts/services/storage.ts

@@ -69,7 +69,9 @@ import { isSignalConversation } from '../util/isSignalConversation';
 type IManifestRecordIdentifier = Proto.ManifestRecord.IIdentifier;
 
 const {
-  eraseStorageServiceStateFromConversations,
+  eraseStorageServiceState,
+  flushUpdateConversationBatcher,
+  getItemById,
   updateConversation,
   updateConversations,
 } = dataInterface;
@@ -1893,12 +1895,12 @@ export function enableStorageService(): void {
   storageServiceEnabled = true;
 }
 
-// Note: this function is meant to be called before ConversationController is hydrated.
-//   It goes directly to the database, so in-memory conversations will be out of date.
 export async function eraseAllStorageServiceState({
   keepUnknownFields = false,
 }: { keepUnknownFields?: boolean } = {}): Promise<void> {
   log.info('storageService.eraseAllStorageServiceState: starting...');
+
+  // First, update high-level storage service metadata
   await Promise.all([
     window.storage.remove('manifestVersion'),
     keepUnknownFields
@@ -1906,7 +1908,34 @@ export async function eraseAllStorageServiceState({
       : window.storage.remove('storage-service-unknown-records'),
     window.storage.remove('storageCredentials'),
   ]);
-  await eraseStorageServiceStateFromConversations();
+
+  // Then, we make the changes to records in memory:
+  //   - Conversations
+  //   - Sticker packs
+  //   - Uninstalled sticker packs
+  //   - Story distribution lists
+
+  // This call just erases stickers for now. Storage service data is not stored
+  //   in memory for Story Distribution Lists. Uninstalled sticker packs are not
+  //   kept in memory at all.
+  window.reduxActions.user.eraseStorageServiceState();
+
+  // Conversations. These properties are not present in redux.
+  window.getConversations().forEach(conversation => {
+    conversation.unset('storageID');
+    conversation.unset('needsStorageServiceSync');
+    conversation.unset('storageUnknownFields');
+  });
+
+  // Then make sure outstanding conversation saves are flushed
+  await flushUpdateConversationBatcher();
+
+  // Then make sure that all previously-outstanding database saves are flushed
+  await getItemById('manifestVersion');
+
+  // Finally, we update the database directly for all record types:
+  await eraseStorageServiceState();
+
   log.info('storageService.eraseAllStorageServiceState: complete');
 }
 

ts/sql/Client.ts

@@ -107,6 +107,8 @@ const exclusiveInterface: ClientExclusiveInterface = {
 
   // Client-side only
 
+  flushUpdateConversationBatcher,
+
   shutdown,
   removeAllMessagesInConversation,
 
@@ -458,6 +460,9 @@ const updateConversationBatcher = createBatcher<ConversationType>({
 function updateConversation(data: ConversationType): void {
   updateConversationBatcher.add(data);
 }
+async function flushUpdateConversationBatcher(): Promise<void> {
+  await updateConversationBatcher.flushAndWait();
+}
 
 async function updateConversations(
   array: Array<ConversationType>

ts/sql/Interface.ts

@@ -500,7 +500,6 @@ export type DataInterface = {
   removeAllSessions: () => Promise<void>;
   getAllSessions: () => Promise<Array<SessionType>>;
 
-  eraseStorageServiceStateFromConversations: () => Promise<void>;
   getConversationCount: () => Promise<number>;
   saveConversation: (data: ConversationType) => Promise<void>;
   saveConversations: (array: Array<ConversationType>) => Promise<void>;
@@ -794,6 +793,7 @@ export type DataInterface = {
 
   removeAll: () => Promise<void>;
   removeAllConfiguration: (type?: RemoveAllConfiguration) => Promise<void>;
+  eraseStorageServiceState: () => Promise<void>;
 
   getMessagesNeedingUpgrade: (
     limit: number,
@@ -933,6 +933,7 @@ export type ClientExclusiveInterface = {
 
   updateConversation: (data: ConversationType) => void;
   removeConversation: (id: string) => Promise<void>;
+  flushUpdateConversationBatcher: () => Promise<void>;
 
   searchMessages: ({
     query,

ts/sql/Server.ts

@@ -249,7 +249,6 @@ const dataInterface: ServerInterface = {
   removeAllSessions,
   getAllSessions,
 
-  eraseStorageServiceStateFromConversations,
   getConversationCount,
   saveConversation,
   saveConversations,
@@ -384,6 +383,7 @@ const dataInterface: ServerInterface = {
 
   removeAll,
   removeAllConfiguration,
+  eraseStorageServiceState,
 
   getMessagesNeedingUpgrade,
   getMessagesWithVisualMediaAttachments,
@@ -1621,18 +1621,6 @@ async function getConversationById(
   return jsonToObject(row.json);
 }
 
-async function eraseStorageServiceStateFromConversations(): Promise<void> {
-  const db = getInstance();
-
-  db.prepare<EmptyQuery>(
-    `
-    UPDATE conversations
-    SET
-      json = json_remove(json, '$.storageID', '$.needsStorageServiceSync', '$.unknownFields', '$.storageProfileKey');
-    `
-  ).run();
-}
-
 function getAllConversationsSync(db = getInstance()): Array<ConversationType> {
   const rows: ConversationRows = db
     .prepare<EmptyQuery>(
@@ -5583,6 +5571,40 @@ async function removeAllConfiguration(
   })();
 }
 
+async function eraseStorageServiceState(): Promise<void> {
+  const db = getInstance();
+
+  db.exec(`
+    -- Conversations
+    UPDATE conversations
+    SET
+      json = json_remove(json, '$.storageID', '$.needsStorageServiceSync', '$.storageUnknownFields');
+
+    -- Stickers
+    UPDATE sticker_packs
+    SET
+      storageID = null,
+      storageVersion = null,
+      storageUnknownFields = null,
+      storageNeedsSync = 0;
+    
+    UPDATE uninstalled_sticker_packs
+    SET
+      storageID = null,
+      storageVersion = null,
+      storageUnknownFields = null,
+      storageNeedsSync = 0;
+  
+    -- Story Distribution Lists
+    UPDATE storyDistributions
+    SET
+      storageID = null,
+      storageVersion = null,
+      storageUnknownFields = null,
+      storageNeedsSync = 0;
+  `);
+}
+
 const MAX_MESSAGE_MIGRATION_ATTEMPTS = 5;
 
 async function getMessagesNeedingUpgrade(

ts/state/ducks/stickers.ts

@@ -18,6 +18,8 @@ import {
 import { storageServiceUploadJob } from '../../services/storage';
 import { sendStickerPackSync } from '../../shims/textsecure';
 import { trigger } from '../../shims/events';
+import { ERASE_STORAGE_SERVICE } from './user';
+import type { EraseStorageServiceStateAction } from './user';
 
 import type { NoopActionType } from './noop';
 
@@ -128,27 +130,27 @@ type UseStickerFulfilledAction = ReadonlyDeep<{
 
 export type StickersActionType = ReadonlyDeep<
   | ClearInstalledStickerPackAction
+  | InstallStickerPackFulfilledAction
+  | NoopActionType
   | StickerAddedAction
   | StickerPackAddedAction
-  | InstallStickerPackFulfilledAction
-  | UninstallStickerPackFulfilledAction
-  | StickerPackUpdatedAction
   | StickerPackRemovedAction
+  | StickerPackUpdatedAction
+  | UninstallStickerPackFulfilledAction
   | UseStickerFulfilledAction
-  | NoopActionType
 >;
 
 // Action Creators
 
 export const actions = {
-  downloadStickerPack,
   clearInstalledStickerPack,
+  downloadStickerPack,
+  installStickerPack,
   removeStickerPack,
   stickerAdded,
   stickerPackAdded,
-  installStickerPack,
-  uninstallStickerPack,
   stickerPackUpdated,
+  uninstallStickerPack,
   useSticker,
 };
 
@@ -356,7 +358,7 @@ export function getEmptyState(): StickersStateType {
 
 export function reducer(
   state: Readonly<StickersStateType> = getEmptyState(),
-  action: Readonly<StickersActionType>
+  action: Readonly<StickersActionType | EraseStorageServiceStateAction>
 ): StickersStateType {
   if (action.type === 'stickers/STICKER_PACK_ADDED') {
     // ts complains due to `stickers: {}` being overridden by the payload
@@ -497,5 +499,26 @@ export function reducer(
     };
   }
 
+  if (action.type === ERASE_STORAGE_SERVICE) {
+    const { packs } = state;
+
+    const entries = Object.entries(packs).map(([id, pack]) => {
+      return [
+        id,
+        omit(pack, [
+          'storageID',
+          'storageVersion',
+          'storageUnknownFields',
+          'storageNeedsSync',
+        ]),
+      ];
+    });
+
+    return {
+      ...state,
+      packs: Object.fromEntries(entries),
+    };
+  }
+
   return state;
 }

ts/state/ducks/user.ts

@@ -56,15 +56,29 @@ type UserChangedActionType = ReadonlyDeep<{
   };
 }>;
 
-export type UserActionType = ReadonlyDeep<UserChangedActionType>;
+export const ERASE_STORAGE_SERVICE = 'user/ERASE_STORAGE_SERVICE_STATE';
+export type EraseStorageServiceStateAction = ReadonlyDeep<{
+  type: typeof ERASE_STORAGE_SERVICE;
+}>;
+
+export type UserActionType = ReadonlyDeep<
+  UserChangedActionType | EraseStorageServiceStateAction
+>;
 
 // Action Creators
 
 export const actions = {
+  eraseStorageServiceState,
   userChanged,
   manualReconnect,
 };
 
+function eraseStorageServiceState(): EraseStorageServiceStateAction {
+  return {
+    type: ERASE_STORAGE_SERVICE,
+  };
+}
+
 function userChanged(attributes: {
   interactionMode?: 'mouse' | 'keyboard';
   ourConversationId?: string;