Apply corrections identified by SonarQube (#2336)

* Apply corrections identified by SonarQube

* Apply corrections identified by SonarQube

* Make type more flexible

src/autodiscovery.ts

@@ -249,8 +249,7 @@ export class AutoDiscovery {
 
         // Step 7: Copy any other keys directly into the clientConfig. This is for
         // things like custom configuration of services.
-        Object.keys(wellknown)
-            .map((k) => {
+        Object.keys(wellknown).forEach((k) => {
             if (k === "m.homeserver" || k === "m.identity_server") {
                 // Only copy selected parts of the config to avoid overwriting
                 // properties computed by the validation logic above.

src/client.ts

@@ -3415,7 +3415,9 @@ export class MatrixClient extends TypedEventEmitter<EmittedEvents, ClientEventHa
      */
     public setIgnoredUsers(userIds: string[], callback?: Callback): Promise<{}> {
         const content = { ignored_users: {} };
-        userIds.map((u) => content.ignored_users[u] = {});
+        userIds.forEach((u) => {
+            content.ignored_users[u] = {};
+        });
         return this.setAccountData("m.ignored_user_list", content, callback);
     }
 

src/crypto/DeviceList.ts

@@ -309,10 +309,10 @@ export class DeviceList extends TypedEventEmitter<EmittedEvents, CryptoEventHand
      */
     private getDevicesFromStore(userIds: string[]): DeviceInfoMap {
         const stored: DeviceInfoMap = {};
-        userIds.map((u) => {
+        userIds.forEach((u) => {
             stored[u] = {};
             const devices = this.getStoredDevicesForUser(u) || [];
-            devices.map(function(dev) {
+            devices.forEach(function(dev) {
                 stored[u][dev.deviceId] = dev;
             });
         });

src/crypto/backup.ts

@@ -375,9 +375,7 @@ export class BackupManager {
             );
             if (device) {
                 sigInfo.device = device;
-                sigInfo.deviceTrust = await this.baseApis.checkDeviceTrust(
-                    this.baseApis.getUserId(), sigInfo.deviceId,
-                );
+                sigInfo.deviceTrust = this.baseApis.checkDeviceTrust(this.baseApis.getUserId(), sigInfo.deviceId);
                 try {
                     await verifySignature(
                         this.baseApis.crypto.olmDevice,
@@ -495,7 +493,7 @@ export class BackupManager {
                 rooms[roomId] = { sessions: {} };
             }
 
-            const sessionData = await this.baseApis.crypto.olmDevice.exportInboundGroupSession(
+            const sessionData = this.baseApis.crypto.olmDevice.exportInboundGroupSession(
                 session.senderKey, session.sessionId, session.sessionData,
             );
             sessionData.algorithm = MEGOLM_ALGORITHM;

src/crypto/index.ts

@@ -1026,7 +1026,7 @@ export class Crypto extends TypedEventEmitter<CryptoEvent, CryptoEventHandlerMap
             const decodedBackupKey = new Uint8Array(olmlib.decodeBase64(
                 fixedBackupKey || sessionBackupKey,
             ));
-            await builder.addSessionBackupPrivateKeyToCache(decodedBackupKey);
+            builder.addSessionBackupPrivateKeyToCache(decodedBackupKey);
         } else if (this.backupManager.getKeyBackupEnabled()) {
             // key backup is enabled but we don't have a session backup key in SSSS: see if we have one in
             // the cache or the user can provide one, and if so, write it to SSSS

src/crypto/verification/request/VerificationRequest.ts

@@ -796,8 +796,7 @@ export class VerificationRequest<
     }
 
     private setupTimeout(phase: Phase): void {
-        const shouldTimeout = !this.timeoutTimer && !this.observeOnly &&
-            phase === PHASE_REQUESTED;
+        const shouldTimeout = !this.timeoutTimer && !this.observeOnly && phase === PHASE_REQUESTED;
 
         if (shouldTimeout) {
             this.timeoutTimer = setTimeout(this.cancelOnTimeout, this.timeout);
@@ -814,15 +813,15 @@ export class VerificationRequest<
         }
     }
 
-    private cancelOnTimeout = () => {
+    private cancelOnTimeout = async () => {
         try {
             if (this.initiatedByMe) {
-                this.cancel({
+                await this.cancel({
                     reason: "Other party didn't accept in time",
                     code: "m.timeout",
                 });
             } else {
-                this.cancel({
+                await this.cancel({
                     reason: "User didn't accept in time",
                     code: "m.timeout",
                 });

src/http-api.ts

@@ -1105,7 +1105,7 @@ export class AbortError extends Error {
  * @return {any} the result of the network operation
  * @throws {ConnectionError} If after maxAttempts the callback still throws ConnectionError
  */
-export async function retryNetworkOperation<T>(maxAttempts: number, callback: () => T): Promise<T> {
+export async function retryNetworkOperation<T>(maxAttempts: number, callback: () => Promise<T>): Promise<T> {
     let attempts = 0;
     let lastConnectionError = null;
     while (attempts < maxAttempts) {

src/store/indexeddb-local-backend.ts

@@ -530,9 +530,7 @@ export class LocalIndexedDBStoreBackend implements IIndexedDBBackend {
             const txn = this.db.transaction(["client_options"], "readonly");
             const store = txn.objectStore("client_options");
             return selectQuery(store, undefined, (cursor) => {
-                if (cursor.value && cursor.value && cursor.value.options) {
-                    return cursor.value.options;
-                }
+                return cursor.value?.options;
             }).then((results) => results[0]);
         });
     }

src/utils.ts

@@ -464,7 +464,7 @@ export function defer<T = void>(): IDeferred<T> {
 }
 
 export async function promiseMapSeries<T>(
-    promises: T[],
+    promises: Array<T | Promise<T>>,
     fn: (t: T) => void,
 ): Promise<void> {
     for (const o of promises) {