diff --git a/keyserver/src/push/send.js b/keyserver/src/push/send.js
index bef8ef7b4..f61613021 100644
--- a/keyserver/src/push/send.js
+++ b/keyserver/src/push/send.js
@@ -1,1405 +1,1390 @@
 // @flow
 
 import apn from '@parse/node-apn';
 import type { ResponseFailure } from '@parse/node-apn';
 import invariant from 'invariant';
 import _cloneDeep from 'lodash/fp/cloneDeep.js';
 import _flow from 'lodash/fp/flow.js';
 import _mapValues from 'lodash/fp/mapValues.js';
 import _pickBy from 'lodash/fp/pickBy.js';
 import t from 'tcomb';
 import uuidv4 from 'uuid/v4.js';
 
 import { oldValidUsernameRegex } from 'lib/shared/account-utils.js';
 import { isMentioned } from 'lib/shared/mention-utils.js';
 import {
   createMessageInfo,
   sortMessageInfoList,
   shimUnsupportedRawMessageInfos,
 } from 'lib/shared/message-utils.js';
 import { messageSpecs } from 'lib/shared/messages/message-specs.js';
 import { notifTextsForMessageInfo } from 'lib/shared/notif-utils.js';
 import {
   rawThreadInfoFromServerThreadInfo,
   threadInfoFromRawThreadInfo,
 } from 'lib/shared/thread-utils.js';
 import type { Platform, PlatformDetails } from 'lib/types/device-types.js';
 import { messageTypes } from 'lib/types/message-types-enum.js';
 import {
   type RawMessageInfo,
   type MessageData,
 } from 'lib/types/message-types.js';
 import { rawMessageInfoValidator } from 'lib/types/message-types.js';
 import type {
   WebNotification,
   WNSNotification,
   ResolvedNotifTexts,
 } from 'lib/types/notif-types.js';
 import { resolvedNotifTextsValidator } from 'lib/types/notif-types.js';
 import type { ServerThreadInfo } from 'lib/types/thread-types.js';
 import { updateTypes } from 'lib/types/update-types-enum.js';
 import { promiseAll } from 'lib/utils/promises.js';
 import { tID, tPlatformDetails, tShape } from 'lib/utils/validation-utils.js';
 
 import {
   prepareEncryptedIOSNotifications,
   prepareEncryptedAndroidNotifications,
 } from './crypto.js';
 import { getAPNsNotificationTopic } from './providers.js';
 import { rescindPushNotifs } from './rescind.js';
 import type {
   NotificationTargetDevice,
   TargetedAPNsNotification,
   TargetedAndroidNotification,
 } from './types.js';
 import {
   apnPush,
   fcmPush,
   getUnreadCounts,
   apnMaxNotificationPayloadByteSize,
   fcmMaxNotificationPayloadByteSize,
   wnsMaxNotificationPayloadByteSize,
   webPush,
   wnsPush,
   type WebPushError,
   type WNSPushError,
 } from './utils.js';
 import createIDs from '../creators/id-creator.js';
 import { createUpdates } from '../creators/update-creator.js';
 import { dbQuery, SQL, mergeOrConditions } from '../database/database.js';
 import type { CollapsableNotifInfo } from '../fetchers/message-fetchers.js';
 import { fetchCollapsableNotifs } from '../fetchers/message-fetchers.js';
 import { fetchServerThreadInfos } from '../fetchers/thread-fetchers.js';
 import { fetchUserInfos } from '../fetchers/user-fetchers.js';
 import type { Viewer } from '../session/viewer.js';
 import { getENSNames } from '../utils/ens-cache.js';
 import { validateOutput } from '../utils/validation-utils.js';
 
 export type Device = {
   +platform: Platform,
   +deviceToken: string,
   +cookieID: string,
   +codeVersion: ?number,
   +stateVersion: ?number,
 };
 
 type PushUserInfo = {
   +devices: Device[],
   // messageInfos and messageDatas have the same key
   +messageInfos: RawMessageInfo[],
   +messageDatas: MessageData[],
 };
 type Delivery = PushDelivery | { collapsedInto: string };
 type NotificationRow = {
   +dbID: string,
   +userID: string,
   +threadID?: ?string,
   +messageID?: ?string,
   +collapseKey?: ?string,
   +deliveries: Delivery[],
 };
 export type PushInfo = { [userID: string]: PushUserInfo };
 
 async function sendPushNotifs(pushInfo: PushInfo) {
   if (Object.keys(pushInfo).length === 0) {
     return;
   }
 
   const [
     unreadCounts,
     { usersToCollapsableNotifInfo, serverThreadInfos, userInfos },
     dbIDs,
   ] = await Promise.all([
     getUnreadCounts(Object.keys(pushInfo)),
     fetchInfos(pushInfo),
     createDBIDs(pushInfo),
   ]);
 
   const deliveryPromises = [];
   const notifications: Map<string, NotificationRow> = new Map();
   for (const userID in usersToCollapsableNotifInfo) {
     const threadInfos = _flow(
       _mapValues((serverThreadInfo: ServerThreadInfo) => {
         const rawThreadInfo = rawThreadInfoFromServerThreadInfo(
           serverThreadInfo,
           userID,
         );
         if (!rawThreadInfo) {
           return null;
         }
         return threadInfoFromRawThreadInfo(rawThreadInfo, userID, userInfos);
       }),
       _pickBy(threadInfo => threadInfo),
     )(serverThreadInfos);
     for (const notifInfo of usersToCollapsableNotifInfo[userID]) {
       const hydrateMessageInfo = (rawMessageInfo: RawMessageInfo) =>
         createMessageInfo(rawMessageInfo, userID, userInfos, threadInfos);
       const newMessageInfos = [];
       const newRawMessageInfos = [];
       for (const newRawMessageInfo of notifInfo.newMessageInfos) {
         const newMessageInfo = hydrateMessageInfo(newRawMessageInfo);
         if (newMessageInfo) {
           newMessageInfos.push(newMessageInfo);
           newRawMessageInfos.push(newRawMessageInfo);
         }
       }
       if (newMessageInfos.length === 0) {
         continue;
       }
       const existingMessageInfos = notifInfo.existingMessageInfos
         .map(hydrateMessageInfo)
         .filter(Boolean);
       const allMessageInfos = sortMessageInfoList([
         ...newMessageInfos,
         ...existingMessageInfos,
       ]);
       const [firstNewMessageInfo, ...remainingNewMessageInfos] =
         newMessageInfos;
       const { threadID } = firstNewMessageInfo;
 
       const threadInfo = threadInfos[threadID];
       const updateBadge = threadInfo.currentUser.subscription.home;
       const displayBanner = threadInfo.currentUser.subscription.pushNotifs;
       const username = userInfos[userID] && userInfos[userID].username;
       const userWasMentioned =
         username &&
         threadInfo.currentUser.role &&
         oldValidUsernameRegex.test(username) &&
         newMessageInfos.some(newMessageInfo => {
           const unwrappedMessageInfo =
             newMessageInfo.type === messageTypes.SIDEBAR_SOURCE
               ? newMessageInfo.sourceMessage
               : newMessageInfo;
           return (
             unwrappedMessageInfo.type === messageTypes.TEXT &&
             isMentioned(username, unwrappedMessageInfo.text)
           );
         });
       if (!updateBadge && !displayBanner && !userWasMentioned) {
         continue;
       }
       const badgeOnly = !displayBanner && !userWasMentioned;
 
       const notifTargetUserInfo = { id: userID, username };
       const notifTexts = await notifTextsForMessageInfo(
         allMessageInfos,
         threadInfo,
         notifTargetUserInfo,
         getENSNames,
       );
       if (!notifTexts) {
         continue;
       }
 
       const dbID = dbIDs.shift();
       invariant(dbID, 'should have sufficient DB IDs');
       const byPlatform = getDevicesByPlatform(pushInfo[userID].devices);
       const firstMessageID = firstNewMessageInfo.id;
       invariant(firstMessageID, 'RawMessageInfo.id should be set on server');
       const notificationInfo = {
         source: 'new_message',
         dbID,
         userID,
         threadID,
         messageID: firstMessageID,
         collapseKey: notifInfo.collapseKey,
       };
 
       const iosVersionsToTokens = byPlatform.get('ios');
       if (iosVersionsToTokens) {
         for (const [versionKey, devices] of iosVersionsToTokens) {
           const { codeVersion, stateVersion } = stringToVersionKey(versionKey);
 
           const platformDetails: PlatformDetails = {
             platform: 'ios',
             codeVersion,
             stateVersion,
           };
           const shimmedNewRawMessageInfos = shimUnsupportedRawMessageInfos(
             newRawMessageInfos,
             platformDetails,
           );
           const deliveryPromise = (async () => {
             const targetedNotifications = await prepareAPNsNotification(
               {
                 notifTexts,
                 newRawMessageInfos: shimmedNewRawMessageInfos,
                 threadID: threadInfo.id,
                 collapseKey: notifInfo.collapseKey,
                 badgeOnly,
                 unreadCount: unreadCounts[userID],
                 platformDetails,
               },
               devices,
             );
             return await sendAPNsNotification('ios', targetedNotifications, {
               ...notificationInfo,
               codeVersion,
               stateVersion,
             });
           })();
           deliveryPromises.push(deliveryPromise);
         }
       }
       const androidVersionsToTokens = byPlatform.get('android');
       if (androidVersionsToTokens) {
         for (const [versionKey, devices] of androidVersionsToTokens) {
           const { codeVersion, stateVersion } = stringToVersionKey(versionKey);
           const platformDetails = {
             platform: 'android',
             codeVersion,
             stateVersion,
           };
           const shimmedNewRawMessageInfos = shimUnsupportedRawMessageInfos(
             newRawMessageInfos,
             platformDetails,
           );
           const deliveryPromise = (async () => {
             const targetedNotifications = await prepareAndroidNotification(
               {
                 notifTexts,
                 newRawMessageInfos: shimmedNewRawMessageInfos,
                 threadID: threadInfo.id,
                 collapseKey: notifInfo.collapseKey,
                 badgeOnly,
                 unreadCount: unreadCounts[userID],
                 platformDetails,
                 dbID,
               },
               devices,
             );
             return await sendAndroidNotification(targetedNotifications, {
               ...notificationInfo,
               codeVersion,
               stateVersion,
             });
           })();
           deliveryPromises.push(deliveryPromise);
         }
       }
       const webVersionsToTokens = byPlatform.get('web');
       if (webVersionsToTokens) {
         for (const [versionKey, devices] of webVersionsToTokens) {
           const { codeVersion, stateVersion } = stringToVersionKey(versionKey);
           const platformDetails = {
             platform: 'web',
             codeVersion,
             stateVersion,
           };
 
           const deliveryPromise = (async () => {
             const notification = await prepareWebNotification({
               notifTexts,
               threadID: threadInfo.id,
               unreadCount: unreadCounts[userID],
               platformDetails,
             });
             const deviceTokens = devices.map(({ deviceToken }) => deviceToken);
             return await sendWebNotification(notification, deviceTokens, {
               ...notificationInfo,
               codeVersion,
               stateVersion,
             });
           })();
           deliveryPromises.push(deliveryPromise);
         }
       }
       const macosVersionsToTokens = byPlatform.get('macos');
       if (macosVersionsToTokens) {
         for (const [versionKey, devices] of macosVersionsToTokens) {
           const { codeVersion, stateVersion } = stringToVersionKey(versionKey);
           const platformDetails = {
             platform: 'macos',
             codeVersion,
             stateVersion,
           };
           const shimmedNewRawMessageInfos = shimUnsupportedRawMessageInfos(
             newRawMessageInfos,
             platformDetails,
           );
           const deliveryPromise = (async () => {
             const targetedNotifications = await prepareAPNsNotification(
               {
                 notifTexts,
                 newRawMessageInfos: shimmedNewRawMessageInfos,
                 threadID: threadInfo.id,
                 collapseKey: notifInfo.collapseKey,
                 badgeOnly,
                 unreadCount: unreadCounts[userID],
                 platformDetails,
               },
               devices,
             );
             return await sendAPNsNotification('macos', targetedNotifications, {
               ...notificationInfo,
               codeVersion,
               stateVersion,
             });
           })();
           deliveryPromises.push(deliveryPromise);
         }
       }
       const windowsVersionsToTokens = byPlatform.get('windows');
       if (windowsVersionsToTokens) {
         for (const [versionKey, devices] of windowsVersionsToTokens) {
           const { codeVersion, stateVersion } = stringToVersionKey(versionKey);
           const platformDetails = {
             platform: 'windows',
             codeVersion,
             stateVersion,
           };
 
           const deliveryPromise = (async () => {
             const notification = await prepareWNSNotification({
               notifTexts,
               threadID: threadInfo.id,
               unreadCount: unreadCounts[userID],
               platformDetails,
             });
             const deviceTokens = devices.map(({ deviceToken }) => deviceToken);
             return await sendWNSNotification(notification, deviceTokens, {
               ...notificationInfo,
               codeVersion,
               stateVersion,
             });
           })();
           deliveryPromises.push(deliveryPromise);
         }
       }
 
       for (const newMessageInfo of remainingNewMessageInfos) {
         const newDBID = dbIDs.shift();
         invariant(newDBID, 'should have sufficient DB IDs');
         const messageID = newMessageInfo.id;
         invariant(messageID, 'RawMessageInfo.id should be set on server');
         notifications.set(newDBID, {
           dbID: newDBID,
           userID,
           threadID: newMessageInfo.threadID,
           messageID,
           collapseKey: notifInfo.collapseKey,
           deliveries: [{ collapsedInto: dbID }],
         });
       }
     }
   }
 
   const cleanUpPromises = [];
   if (dbIDs.length > 0) {
     const query = SQL`DELETE FROM ids WHERE id IN (${dbIDs})`;
     cleanUpPromises.push(dbQuery(query));
   }
   const [deliveryResults] = await Promise.all([
     Promise.all(deliveryPromises),
     Promise.all(cleanUpPromises),
   ]);
 
   await saveNotifResults(deliveryResults, notifications, true);
 }
 
 async function sendRescindNotifs(rescindInfo: PushInfo) {
   if (Object.keys(rescindInfo).length === 0) {
     return;
   }
 
   const usersToCollapsableNotifInfo = await fetchCollapsableNotifs(rescindInfo);
 
   const promises = [];
   for (const userID in usersToCollapsableNotifInfo) {
     for (const notifInfo of usersToCollapsableNotifInfo[userID]) {
       for (const existingMessageInfo of notifInfo.existingMessageInfos) {
         const rescindCondition = SQL`
           n.user = ${userID} AND
           n.thread = ${existingMessageInfo.threadID} AND
           n.message = ${existingMessageInfo.id}
         `;
 
         promises.push(rescindPushNotifs(rescindCondition));
       }
     }
   }
 
   await Promise.all(promises);
 }
 
 // The results in deliveryResults will be combined with the rows
 // in rowsToSave and then written to the notifications table
 async function saveNotifResults(
   deliveryResults: $ReadOnlyArray<PushResult>,
   inputRowsToSave: Map<string, NotificationRow>,
   rescindable: boolean,
 ) {
   const rowsToSave = new Map(inputRowsToSave);
 
   const allInvalidTokens = [];
   for (const deliveryResult of deliveryResults) {
     const { info, delivery, invalidTokens } = deliveryResult;
     const { dbID, userID } = info;
     const curNotifRow = rowsToSave.get(dbID);
     if (curNotifRow) {
       curNotifRow.deliveries.push(delivery);
     } else {
       // Ternary expressions for Flow
       const threadID = info.threadID ? info.threadID : null;
       const messageID = info.messageID ? info.messageID : null;
       const collapseKey = info.collapseKey ? info.collapseKey : null;
       rowsToSave.set(dbID, {
         dbID,
         userID,
         threadID,
         messageID,
         collapseKey,
         deliveries: [delivery],
       });
     }
     if (invalidTokens) {
       allInvalidTokens.push({
         userID,
         tokens: invalidTokens,
       });
     }
   }
 
   const notificationRows = [];
   for (const notification of rowsToSave.values()) {
     notificationRows.push([
       notification.dbID,
       notification.userID,
       notification.threadID,
       notification.messageID,
       notification.collapseKey,
       JSON.stringify(notification.deliveries),
       Number(!rescindable),
     ]);
   }
 
   const dbPromises = [];
   if (allInvalidTokens.length > 0) {
     dbPromises.push(removeInvalidTokens(allInvalidTokens));
   }
   if (notificationRows.length > 0) {
     const query = SQL`
       INSERT INTO notifications
         (id, user, thread, message, collapse_key, delivery, rescinded)
       VALUES ${notificationRows}
     `;
     dbPromises.push(dbQuery(query));
   }
   if (dbPromises.length > 0) {
     await Promise.all(dbPromises);
   }
 }
 
 async function fetchInfos(pushInfo: PushInfo) {
   const usersToCollapsableNotifInfo = await fetchCollapsableNotifs(pushInfo);
 
   const threadIDs = new Set();
   const threadWithChangedNamesToMessages = new Map();
   const addThreadIDsFromMessageInfos = (rawMessageInfo: RawMessageInfo) => {
     const threadID = rawMessageInfo.threadID;
     threadIDs.add(threadID);
     const messageSpec = messageSpecs[rawMessageInfo.type];
     if (messageSpec.threadIDs) {
       for (const id of messageSpec.threadIDs(rawMessageInfo)) {
         threadIDs.add(id);
       }
     }
     if (
       rawMessageInfo.type === messageTypes.CHANGE_SETTINGS &&
       rawMessageInfo.field === 'name'
     ) {
       const messages = threadWithChangedNamesToMessages.get(threadID);
       if (messages) {
         messages.push(rawMessageInfo.id);
       } else {
         threadWithChangedNamesToMessages.set(threadID, [rawMessageInfo.id]);
       }
     }
   };
   for (const userID in usersToCollapsableNotifInfo) {
     for (const notifInfo of usersToCollapsableNotifInfo[userID]) {
       for (const rawMessageInfo of notifInfo.existingMessageInfos) {
         addThreadIDsFromMessageInfos(rawMessageInfo);
       }
       for (const rawMessageInfo of notifInfo.newMessageInfos) {
         addThreadIDsFromMessageInfos(rawMessageInfo);
       }
     }
   }
 
   const promises = {};
   // These threadInfos won't have currentUser set
   promises.threadResult = fetchServerThreadInfos({ threadIDs });
   if (threadWithChangedNamesToMessages.size > 0) {
     const typesThatAffectName = [
       messageTypes.CHANGE_SETTINGS,
       messageTypes.CREATE_THREAD,
     ];
     const oldNameQuery = SQL`
       SELECT IF(
         JSON_TYPE(JSON_EXTRACT(m.content, "$.name")) = 'NULL',
         "",
         JSON_UNQUOTE(JSON_EXTRACT(m.content, "$.name"))
       ) AS name, m.thread
       FROM (
         SELECT MAX(id) AS id
         FROM messages
         WHERE type IN (${typesThatAffectName})
           AND JSON_EXTRACT(content, "$.name") IS NOT NULL
           AND`;
     const threadClauses = [];
     for (const [threadID, messages] of threadWithChangedNamesToMessages) {
       threadClauses.push(
         SQL`(thread = ${threadID} AND id NOT IN (${messages}))`,
       );
     }
     oldNameQuery.append(mergeOrConditions(threadClauses));
     oldNameQuery.append(SQL`
         GROUP BY thread
       ) x
       LEFT JOIN messages m ON m.id = x.id
     `);
     promises.oldNames = dbQuery(oldNameQuery);
   }
 
   const { threadResult, oldNames } = await promiseAll(promises);
   const serverThreadInfos = threadResult.threadInfos;
   if (oldNames) {
     const [result] = oldNames;
     for (const row of result) {
       const threadID = row.thread.toString();
       serverThreadInfos[threadID].name = row.name;
     }
   }
 
   const userInfos = await fetchNotifUserInfos(
     serverThreadInfos,
     usersToCollapsableNotifInfo,
   );
 
   return { usersToCollapsableNotifInfo, serverThreadInfos, userInfos };
 }
 
 async function fetchNotifUserInfos(
   serverThreadInfos: { +[threadID: string]: ServerThreadInfo },
   usersToCollapsableNotifInfo: { +[userID: string]: CollapsableNotifInfo[] },
 ) {
   const missingUserIDs = new Set();
 
   for (const threadID in serverThreadInfos) {
     const serverThreadInfo = serverThreadInfos[threadID];
     for (const member of serverThreadInfo.members) {
       missingUserIDs.add(member.id);
     }
   }
 
   const addUserIDsFromMessageInfos = (rawMessageInfo: RawMessageInfo) => {
     missingUserIDs.add(rawMessageInfo.creatorID);
     const userIDs =
       messageSpecs[rawMessageInfo.type].userIDs?.(rawMessageInfo) ?? [];
     for (const userID of userIDs) {
       missingUserIDs.add(userID);
     }
   };
 
   for (const userID in usersToCollapsableNotifInfo) {
     missingUserIDs.add(userID);
     for (const notifInfo of usersToCollapsableNotifInfo[userID]) {
       for (const rawMessageInfo of notifInfo.existingMessageInfos) {
         addUserIDsFromMessageInfos(rawMessageInfo);
       }
       for (const rawMessageInfo of notifInfo.newMessageInfos) {
         addUserIDsFromMessageInfos(rawMessageInfo);
       }
     }
   }
 
   return await fetchUserInfos([...missingUserIDs]);
 }
 
 async function createDBIDs(pushInfo: PushInfo): Promise<string[]> {
   let numIDsNeeded = 0;
   for (const userID in pushInfo) {
     numIDsNeeded += pushInfo[userID].messageInfos.length;
   }
   return await createIDs('notifications', numIDsNeeded);
 }
 
 type VersionKey = { codeVersion: number, stateVersion: number };
 const versionKeyRegex: RegExp = new RegExp(/^-?\d+\|-?\d+$/);
 function versionKeyToString(versionKey: VersionKey): string {
   return `${versionKey.codeVersion}|${versionKey.stateVersion}`;
 }
 
 function stringToVersionKey(versionKeyString: string): VersionKey {
   invariant(
     versionKeyRegex.test(versionKeyString),
     'should pass correct version key string',
   );
   const [codeVersion, stateVersion] = versionKeyString.split('|').map(Number);
   return { codeVersion, stateVersion };
 }
 
 function getDevicesByPlatform(
   devices: $ReadOnlyArray<Device>,
 ): Map<Platform, Map<string, Array<NotificationTargetDevice>>> {
   const byPlatform = new Map();
   for (const device of devices) {
     let innerMap = byPlatform.get(device.platform);
     if (!innerMap) {
       innerMap = new Map();
       byPlatform.set(device.platform, innerMap);
     }
     const codeVersion: number =
       device.codeVersion !== null &&
       device.codeVersion !== undefined &&
       device.platform !== 'windows' &&
       device.platform !== 'macos'
         ? device.codeVersion
         : -1;
     const stateVersion: number = device.stateVersion ?? -1;
 
     const versionKey = versionKeyToString({
       codeVersion,
       stateVersion,
     });
     let innerMostArray = innerMap.get(versionKey);
     if (!innerMostArray) {
       innerMostArray = [];
       innerMap.set(versionKey, innerMostArray);
     }
 
     innerMostArray.push({
       cookieID: device.cookieID,
       deviceToken: device.deviceToken,
     });
   }
   return byPlatform;
 }
 
 type APNsNotifInputData = {
   +notifTexts: ResolvedNotifTexts,
   +newRawMessageInfos: RawMessageInfo[],
   +threadID: string,
   +collapseKey: ?string,
   +badgeOnly: boolean,
   +unreadCount: number,
   +platformDetails: PlatformDetails,
 };
 const apnsNotifInputDataValidator = tShape<APNsNotifInputData>({
   notifTexts: resolvedNotifTextsValidator,
   newRawMessageInfos: t.list(rawMessageInfoValidator),
   threadID: tID,
   collapseKey: t.maybe(t.String),
   badgeOnly: t.Boolean,
   unreadCount: t.Number,
   platformDetails: tPlatformDetails,
 });
 async function prepareAPNsNotification(
   inputData: APNsNotifInputData,
   devices: $ReadOnlyArray<NotificationTargetDevice>,
 ): Promise<$ReadOnlyArray<TargetedAPNsNotification>> {
   const convertedData = validateOutput(
     inputData.platformDetails,
     apnsNotifInputDataValidator,
     inputData,
   );
   const {
     notifTexts,
     newRawMessageInfos,
     threadID,
     collapseKey,
     badgeOnly,
     unreadCount,
     platformDetails,
   } = convertedData;
 
   const isTextNotification = newRawMessageInfos.every(
     newRawMessageInfo => newRawMessageInfo.type === messageTypes.TEXT,
   );
   const shouldBeEncrypted =
     platformDetails.platform === 'ios' && !collapseKey && isTextNotification;
 
   const uniqueID = uuidv4();
   const notification = new apn.Notification();
   notification.topic = getAPNsNotificationTopic(platformDetails);
 
   const { merged, ...rest } = notifTexts;
   // We don't include alert's body on macos because we
   // handle displaying the notification ourselves and
   // we don't want macOS to display it automatically.
   if (!badgeOnly && platformDetails.platform !== 'macos') {
     notification.body = merged;
     notification.sound = 'default';
   }
   notification.payload = {
     ...notification.payload,
     ...rest,
   };
 
   notification.badge = unreadCount;
   notification.threadId = threadID;
   notification.id = uniqueID;
   notification.pushType = 'alert';
   notification.payload.id = uniqueID;
   notification.payload.threadID = threadID;
 
   if (platformDetails.codeVersion && platformDetails.codeVersion > 198) {
     notification.mutableContent = true;
   }
   if (collapseKey) {
     notification.collapseId = collapseKey;
   }
   const messageInfos = JSON.stringify(newRawMessageInfos);
   // We make a copy before checking notification's length, because calling
   // length compiles the notification and makes it immutable. Further
   // changes to its properties won't be reflected in the final plaintext
   // data that is sent.
   const copyWithMessageInfos = _cloneDeep(notification);
   copyWithMessageInfos.payload = {
     ...copyWithMessageInfos.payload,
     messageInfos,
   };
 
   const evaluateAndSelectNotifPayload = (notif, notifWithMessageInfos) => {
     const notifWithMessageInfosCopy = _cloneDeep(notifWithMessageInfos);
     if (
       notifWithMessageInfosCopy.length() <= apnMaxNotificationPayloadByteSize
     ) {
       return notifWithMessageInfos;
     }
-    const notifCopy = _cloneDeep(notif);
-    if (notifCopy.length() > apnMaxNotificationPayloadByteSize) {
-      console.warn(
-        `${platformDetails.platform} notification ${uniqueID} ` +
-          `exceeds size limit, even with messageInfos omitted`,
-      );
-    }
     return notif;
   };
 
   const deviceTokens = devices.map(({ deviceToken }) => deviceToken);
   if (
     shouldBeEncrypted &&
     platformDetails.codeVersion &&
     platformDetails.codeVersion > 222
   ) {
     const cookieIDs = devices.map(({ cookieID }) => cookieID);
     const [notifications, notificationsWithMessageInfos] = await Promise.all([
       prepareEncryptedIOSNotifications(cookieIDs, notification),
       prepareEncryptedIOSNotifications(cookieIDs, copyWithMessageInfos),
     ]);
     return notificationsWithMessageInfos.map((notif, idx) => ({
       notification: evaluateAndSelectNotifPayload(notifications[idx], notif),
       deviceToken: deviceTokens[idx],
     }));
   }
   const notificationToSend = evaluateAndSelectNotifPayload(
     notification,
     copyWithMessageInfos,
   );
   return deviceTokens.map(deviceToken => ({
     notification: notificationToSend,
     deviceToken,
   }));
 }
 
 type AndroidNotifInputData = {
   ...APNsNotifInputData,
   +dbID: string,
 };
 const androidNotifInputDataValidator = tShape<AndroidNotifInputData>({
   ...apnsNotifInputDataValidator.meta.props,
   dbID: t.String,
 });
 async function prepareAndroidNotification(
   inputData: AndroidNotifInputData,
   devices: $ReadOnlyArray<NotificationTargetDevice>,
 ): Promise<$ReadOnlyArray<TargetedAndroidNotification>> {
   const convertedData = validateOutput(
     inputData.platformDetails,
     androidNotifInputDataValidator,
     inputData,
   );
   const {
     notifTexts,
     newRawMessageInfos,
     threadID,
     collapseKey,
     badgeOnly,
     unreadCount,
     platformDetails: { codeVersion },
     dbID,
   } = convertedData;
 
   const isTextNotification = newRawMessageInfos.every(
     newRawMessageInfo => newRawMessageInfo.type === messageTypes.TEXT,
   );
 
   const shouldBeEncrypted =
     isTextNotification && !collapseKey && codeVersion && codeVersion > 228;
 
   const notifID = collapseKey ? collapseKey : dbID;
   const { merged, ...rest } = notifTexts;
   const notification = {
     data: {
       badge: unreadCount.toString(),
       ...rest,
       threadID,
     },
   };
 
   // The reason we only include `badgeOnly` for newer clients is because older
   // clients don't know how to parse it. The reason we only include `id` for
   // newer clients is that if the older clients see that field, they assume
   // the notif has a full payload, and then crash when trying to parse it.
   // By skipping `id` we allow old clients to still handle in-app notifs and
   // badge updating.
   if (!badgeOnly || (codeVersion && codeVersion >= 69)) {
     notification.data = {
       ...notification.data,
       id: notifID,
       badgeOnly: badgeOnly ? '1' : '0',
     };
   }
 
   const messageInfos = JSON.stringify(newRawMessageInfos);
   const copyWithMessageInfos = {
     ...notification,
     data: { ...notification.data, messageInfos },
   };
 
   const evaluateAndSelectNotification = (notif, notifWithMessageInfos) => {
     if (
       Buffer.byteLength(JSON.stringify(notifWithMessageInfos)) <=
       fcmMaxNotificationPayloadByteSize
     ) {
       return notifWithMessageInfos;
     }
-    if (
-      Buffer.byteLength(JSON.stringify(notif)) >
-      fcmMaxNotificationPayloadByteSize
-    ) {
-      console.warn(
-        `Android notification ${notifID} exceeds size limit, even with messageInfos omitted`,
-      );
-    }
     return notif;
   };
 
   const deviceTokens = devices.map(({ deviceToken }) => deviceToken);
   if (shouldBeEncrypted) {
     const cookieIDs = devices.map(({ cookieID }) => cookieID);
     const [notifications, notificationsWithMessageInfos] = await Promise.all([
       prepareEncryptedAndroidNotifications(cookieIDs, notification),
       prepareEncryptedAndroidNotifications(cookieIDs, copyWithMessageInfos),
     ]);
     return notificationsWithMessageInfos.map((notif, idx) => ({
       notification: evaluateAndSelectNotification(notifications[idx], notif),
       deviceToken: deviceTokens[idx],
     }));
   }
   const notificationToSend = evaluateAndSelectNotification(
     notification,
     copyWithMessageInfos,
   );
   return deviceTokens.map(deviceToken => ({
     notification: notificationToSend,
     deviceToken,
   }));
 }
 
 type WebNotifInputData = {
   +notifTexts: ResolvedNotifTexts,
   +threadID: string,
   +unreadCount: number,
   +platformDetails: PlatformDetails,
 };
 const webNotifInputDataValidator = tShape<WebNotifInputData>({
   notifTexts: resolvedNotifTextsValidator,
   threadID: tID,
   unreadCount: t.Number,
   platformDetails: tPlatformDetails,
 });
 async function prepareWebNotification(
   inputData: WebNotifInputData,
 ): Promise<WebNotification> {
   const convertedData = validateOutput(
     inputData.platformDetails,
     webNotifInputDataValidator,
     inputData,
   );
   const { notifTexts, threadID, unreadCount } = convertedData;
   const id = uuidv4();
   const { merged, ...rest } = notifTexts;
   const notification = {
     ...rest,
     unreadCount,
     id,
     threadID,
   };
   return notification;
 }
 
 type WNSNotifInputData = {
   +notifTexts: ResolvedNotifTexts,
   +threadID: string,
   +unreadCount: number,
   +platformDetails: PlatformDetails,
 };
 const wnsNotifInputDataValidator = tShape<WNSNotifInputData>({
   notifTexts: resolvedNotifTextsValidator,
   threadID: tID,
   unreadCount: t.Number,
   platformDetails: tPlatformDetails,
 });
 async function prepareWNSNotification(
   inputData: WNSNotifInputData,
 ): Promise<WNSNotification> {
   const convertedData = validateOutput(
     inputData.platformDetails,
     wnsNotifInputDataValidator,
     inputData,
   );
   const { notifTexts, threadID, unreadCount } = convertedData;
   const { merged, ...rest } = notifTexts;
   const notification = {
     ...rest,
     unreadCount,
     threadID,
   };
 
   if (
     Buffer.byteLength(JSON.stringify(notification)) >
     wnsMaxNotificationPayloadByteSize
   ) {
     console.warn('WNS notification exceeds size limit');
   }
   return notification;
 }
 
 type NotificationInfo =
   | {
       +source: 'new_message',
       +dbID: string,
       +userID: string,
       +threadID: string,
       +messageID: string,
       +collapseKey: ?string,
       +codeVersion: number,
       +stateVersion: number,
     }
   | {
       +source: 'mark_as_unread' | 'mark_as_read' | 'activity_update',
       +dbID: string,
       +userID: string,
       +codeVersion: number,
       +stateVersion: number,
     };
 
 type APNsDelivery = {
   source: $PropertyType<NotificationInfo, 'source'>,
   deviceType: 'ios' | 'macos',
   iosID: string,
   deviceTokens: $ReadOnlyArray<string>,
   codeVersion: number,
   stateVersion: number,
   errors?: $ReadOnlyArray<ResponseFailure>,
 };
 type APNsResult = {
   info: NotificationInfo,
   delivery: APNsDelivery,
   invalidTokens?: $ReadOnlyArray<string>,
 };
 async function sendAPNsNotification(
   platform: 'ios' | 'macos',
   targetedNotifications: $ReadOnlyArray<TargetedAPNsNotification>,
   notificationInfo: NotificationInfo,
 ): Promise<APNsResult> {
   const { source, codeVersion, stateVersion } = notificationInfo;
 
   const response = await apnPush({
     targetedNotifications,
     platformDetails: { platform, codeVersion },
   });
   invariant(
     new Set(targetedNotifications.map(({ notification }) => notification.id))
       .size === 1,
     'Encrypted versions of the same notification must share id value',
   );
   const iosID = targetedNotifications[0].notification.id;
   const deviceTokens = targetedNotifications.map(
     ({ deviceToken }) => deviceToken,
   );
   const delivery: APNsDelivery = {
     source,
     deviceType: platform,
     iosID,
     deviceTokens,
     codeVersion,
     stateVersion,
   };
   if (response.errors) {
     delivery.errors = response.errors;
   }
   const result: APNsResult = {
     info: notificationInfo,
     delivery,
   };
   if (response.invalidTokens) {
     result.invalidTokens = response.invalidTokens;
   }
   return result;
 }
 
 type PushResult = AndroidResult | APNsResult | WebResult | WNSResult;
 type PushDelivery = AndroidDelivery | APNsDelivery | WebDelivery | WNSDelivery;
 type AndroidDelivery = {
   source: $PropertyType<NotificationInfo, 'source'>,
   deviceType: 'android',
   androidIDs: $ReadOnlyArray<string>,
   deviceTokens: $ReadOnlyArray<string>,
   codeVersion: number,
   stateVersion: number,
   errors?: $ReadOnlyArray<Object>,
 };
 type AndroidResult = {
   info: NotificationInfo,
   delivery: AndroidDelivery,
   invalidTokens?: $ReadOnlyArray<string>,
 };
 async function sendAndroidNotification(
   targetedNotifications: $ReadOnlyArray<TargetedAndroidNotification>,
   notificationInfo: NotificationInfo,
 ): Promise<AndroidResult> {
   const collapseKey = notificationInfo.collapseKey
     ? notificationInfo.collapseKey
     : null; // for Flow...
   const { source, codeVersion, stateVersion } = notificationInfo;
   const response = await fcmPush({
     targetedNotifications,
     collapseKey,
     codeVersion,
   });
   const deviceTokens = targetedNotifications.map(
     ({ deviceToken }) => deviceToken,
   );
   const androidIDs = response.fcmIDs ? response.fcmIDs : [];
   const delivery: AndroidDelivery = {
     source,
     deviceType: 'android',
     androidIDs,
     deviceTokens,
     codeVersion,
     stateVersion,
   };
   if (response.errors) {
     delivery.errors = response.errors;
   }
   const result: AndroidResult = {
     info: notificationInfo,
     delivery,
   };
   if (response.invalidTokens) {
     result.invalidTokens = response.invalidTokens;
   }
   return result;
 }
 
 type WebDelivery = {
   +source: $PropertyType<NotificationInfo, 'source'>,
   +deviceType: 'web',
   +deviceTokens: $ReadOnlyArray<string>,
   +codeVersion?: number,
   +stateVersion: number,
   +errors?: $ReadOnlyArray<WebPushError>,
 };
 type WebResult = {
   +info: NotificationInfo,
   +delivery: WebDelivery,
   +invalidTokens?: $ReadOnlyArray<string>,
 };
 async function sendWebNotification(
   notification: WebNotification,
   deviceTokens: $ReadOnlyArray<string>,
   notificationInfo: NotificationInfo,
 ): Promise<WebResult> {
   const { source, codeVersion, stateVersion } = notificationInfo;
 
   const response = await webPush({
     notification,
     deviceTokens,
   });
 
   const delivery: WebDelivery = {
     source,
     deviceType: 'web',
     deviceTokens,
     codeVersion,
     errors: response.errors,
     stateVersion,
   };
   const result: WebResult = {
     info: notificationInfo,
     delivery,
     invalidTokens: response.invalidTokens,
   };
   return result;
 }
 
 type WNSDelivery = {
   +source: $PropertyType<NotificationInfo, 'source'>,
   +deviceType: 'windows',
   +wnsIDs: $ReadOnlyArray<string>,
   +deviceTokens: $ReadOnlyArray<string>,
   +codeVersion?: number,
   +stateVersion: number,
   +errors?: $ReadOnlyArray<WNSPushError>,
 };
 type WNSResult = {
   +info: NotificationInfo,
   +delivery: WNSDelivery,
   +invalidTokens?: $ReadOnlyArray<string>,
 };
 async function sendWNSNotification(
   notification: WNSNotification,
   deviceTokens: $ReadOnlyArray<string>,
   notificationInfo: NotificationInfo,
 ): Promise<WNSResult> {
   const { source, codeVersion, stateVersion } = notificationInfo;
 
   const response = await wnsPush({
     notification,
     deviceTokens,
   });
 
   const wnsIDs = response.wnsIDs ?? [];
   const delivery: WNSDelivery = {
     source,
     deviceType: 'windows',
     wnsIDs,
     deviceTokens,
     codeVersion,
     errors: response.errors,
     stateVersion,
   };
   const result: WNSResult = {
     info: notificationInfo,
     delivery,
     invalidTokens: response.invalidTokens,
   };
   return result;
 }
 
 type InvalidToken = {
   +userID: string,
   +tokens: $ReadOnlyArray<string>,
 };
 async function removeInvalidTokens(
   invalidTokens: $ReadOnlyArray<InvalidToken>,
 ): Promise<void> {
   const sqlTuples = invalidTokens.map(
     invalidTokenUser =>
       SQL`(
       user = ${invalidTokenUser.userID} AND
       device_token IN (${invalidTokenUser.tokens})
     )`,
   );
   const sqlCondition = mergeOrConditions(sqlTuples);
 
   const selectQuery = SQL`
     SELECT id, user, device_token
     FROM cookies
     WHERE
   `;
   selectQuery.append(sqlCondition);
   const [result] = await dbQuery(selectQuery);
 
   const userCookiePairsToInvalidDeviceTokens = new Map();
   for (const row of result) {
     const userCookiePair = `${row.user}|${row.id}`;
     const existing = userCookiePairsToInvalidDeviceTokens.get(userCookiePair);
     if (existing) {
       existing.add(row.device_token);
     } else {
       userCookiePairsToInvalidDeviceTokens.set(
         userCookiePair,
         new Set([row.device_token]),
       );
     }
   }
 
   const time = Date.now();
   const promises = [];
   for (const entry of userCookiePairsToInvalidDeviceTokens) {
     const [userCookiePair, deviceTokens] = entry;
     const [userID, cookieID] = userCookiePair.split('|');
     const updateDatas = [...deviceTokens].map(deviceToken => ({
       type: updateTypes.BAD_DEVICE_TOKEN,
       userID,
       time,
       deviceToken,
       targetCookie: cookieID,
     }));
     promises.push(createUpdates(updateDatas));
   }
 
   const updateQuery = SQL`
     UPDATE cookies
     SET device_token = NULL
     WHERE
   `;
   updateQuery.append(sqlCondition);
   promises.push(dbQuery(updateQuery));
 
   await Promise.all(promises);
 }
 
 async function updateBadgeCount(
   viewer: Viewer,
   source: 'mark_as_unread' | 'mark_as_read' | 'activity_update',
 ) {
   const { userID } = viewer;
 
   const deviceTokenQuery = SQL`
     SELECT platform, device_token, versions, id
     FROM cookies
     WHERE user = ${userID}
       AND device_token IS NOT NULL
   `;
   if (viewer.data.cookieID) {
     deviceTokenQuery.append(SQL`AND id != ${viewer.cookieID} `);
   }
   const [unreadCounts, [deviceTokenResult], [dbID]] = await Promise.all([
     getUnreadCounts([userID]),
     dbQuery(deviceTokenQuery),
     createIDs('notifications', 1),
   ]);
   const unreadCount = unreadCounts[userID];
   const devices = deviceTokenResult.map(row => {
     const versions = JSON.parse(row.versions);
     return {
       platform: row.platform,
       cookieID: row.id,
       deviceToken: row.device_token,
       codeVersion: versions?.codeVersion,
       stateVersion: versions?.stateVersion,
     };
   });
   const byPlatform = getDevicesByPlatform(devices);
 
   const deliveryPromises = [];
 
   const iosVersionsToTokens = byPlatform.get('ios');
   if (iosVersionsToTokens) {
     for (const [versionKey, deviceInfos] of iosVersionsToTokens) {
       const { codeVersion, stateVersion } = stringToVersionKey(versionKey);
       const notification = new apn.Notification();
       notification.topic = getAPNsNotificationTopic({
         platform: 'ios',
         codeVersion,
         stateVersion,
       });
       notification.badge = unreadCount;
       notification.pushType = 'alert';
       const deliveryPromise = (async () => {
         const cookieIDs = deviceInfos.map(({ cookieID }) => cookieID);
         let notificationsArray;
         if (codeVersion > 222) {
           notificationsArray = await prepareEncryptedIOSNotifications(
             cookieIDs,
             notification,
           );
         } else {
           notificationsArray = cookieIDs.map(() => notification);
         }
         const targetedNotifications = deviceInfos.map(
           ({ deviceToken }, idx) => ({
             deviceToken,
             notification: notificationsArray[idx],
           }),
         );
         return await sendAPNsNotification('ios', targetedNotifications, {
           source,
           dbID,
           userID,
           codeVersion,
           stateVersion,
         });
       })();
 
       deliveryPromises.push(deliveryPromise);
     }
   }
 
   const androidVersionsToTokens = byPlatform.get('android');
   if (androidVersionsToTokens) {
     for (const [versionKey, deviceInfos] of androidVersionsToTokens) {
       const { codeVersion, stateVersion } = stringToVersionKey(versionKey);
       const notificationData =
         codeVersion < 69
           ? { badge: unreadCount.toString() }
           : { badge: unreadCount.toString(), badgeOnly: '1' };
       const notification = { data: notificationData };
       const deliveryPromise = (async () => {
         const cookieIDs = deviceInfos.map(({ cookieID }) => cookieID);
         let notificationsArray;
         if (codeVersion > 222) {
           notificationsArray = await prepareEncryptedAndroidNotifications(
             cookieIDs,
             notification,
           );
         } else {
           notificationsArray = cookieIDs.map(() => notification);
         }
         const targetedNotifications = deviceInfos.map(
           ({ deviceToken }, idx) => ({
             deviceToken,
             notification: notificationsArray[idx],
           }),
         );
         return await sendAndroidNotification(targetedNotifications, {
           source,
           dbID,
           userID,
           codeVersion,
           stateVersion,
         });
       })();
       deliveryPromises.push(deliveryPromise);
     }
   }
 
   const macosVersionsToTokens = byPlatform.get('macos');
   if (macosVersionsToTokens) {
     for (const [versionKey, deviceInfos] of macosVersionsToTokens) {
       const { codeVersion, stateVersion } = stringToVersionKey(versionKey);
       const notification = new apn.Notification();
       notification.topic = getAPNsNotificationTopic({
         platform: 'macos',
         codeVersion,
         stateVersion,
       });
       notification.badge = unreadCount;
       notification.pushType = 'alert';
       const targetedNotifications = deviceInfos.map(({ deviceToken }) => ({
         deviceToken,
         notification,
       }));
       deliveryPromises.push(
         sendAPNsNotification('macos', targetedNotifications, {
           source,
           dbID,
           userID,
           codeVersion,
           stateVersion,
         }),
       );
     }
   }
 
   const deliveryResults = await Promise.all(deliveryPromises);
   await saveNotifResults(deliveryResults, new Map(), false);
 }
 
 export { sendPushNotifs, sendRescindNotifs, updateBadgeCount };