non-intrusive logging of sync errors

src/services/backup.js

@@ -99,15 +99,12 @@ if (!fs.existsSync(dataDir.BACKUP_DIR)) {
     fs.mkdirSync(dataDir.BACKUP_DIR, 0o700);
 }
 
-// hack
+sqlInit.dbReady.then(() => {
-setTimeout(() => {
+    setInterval(cls.wrap(regularBackup), 4 * 60 * 60 * 1000);
-    sqlInit.dbReady.then(() => {
-        setInterval(cls.wrap(regularBackup), 4 * 60 * 60 * 1000);
 
-        // kickoff first backup soon after start up
+    // kickoff first backup soon after start up
-        setTimeout(cls.wrap(regularBackup), 5 * 60 * 1000);
+    setTimeout(cls.wrap(regularBackup), 5 * 60 * 1000);
-    });
+});
-}, 5000);
 
 module.exports = {
     backupNow,

src/services/source_id.js

@@ -2,6 +2,7 @@ const utils = require('./utils');
 const dateUtils = require('./date_utils');
 const log = require('./log');
 const sql = require('./sql');
+const sqlInit = require('./sql_init');
 const cls = require('./cls');
 
 function saveSourceId(sourceId) {
@@ -46,12 +47,7 @@ function isLocalSourceId(srcId) {
 
 const currentSourceId = createSourceId();
 
-// very ugly
+sqlInit.dbReady.then(cls.wrap(() => saveSourceId(currentSourceId)));
-setTimeout(() => {
-    const sqlInit = require('./sql_init');
-
-    sqlInit.dbReady.then(cls.wrap(() => saveSourceId(currentSourceId)));
-}, 5000);
 
 function getCurrentSourceId() {
     return currentSourceId;

src/services/sync.js

@@ -87,7 +87,7 @@ async function login() {
         await setupService.sendSeedToSyncServer();
     }
 
-    return doLogin();
+    return await doLogin();
 }
 
 async function doLogin() {
@@ -257,7 +257,7 @@ async function checkContentHash(syncContext) {
     return failedChecks.length > 0;
 }
 
-function syncRequest(syncContext, method, requestPath, body) {
+async function syncRequest(syncContext, method, requestPath, body) {
     const timeout = syncOptions.getSyncTimeout();
 
     const opts = {
@@ -269,7 +269,7 @@ function syncRequest(syncContext, method, requestPath, body) {
         proxy: proxyToggle ? syncOptions.getSyncProxy() : null
     };
 
-    return utils.timeLimit(request.exec(opts), timeout);
+    return await utils.timeLimit(request.exec(opts), timeout);
 }
 
 const primaryKeys = {

src/services/sync_mutex.js

@@ -10,7 +10,7 @@ async function doExclusively(func) {
     const releaseMutex = await instance.acquire();
 
     try {
-        return func();
+        return await func();
     }
     finally {
         releaseMutex();

src/services/utils.js

@@ -244,7 +244,8 @@ function timeLimit(promise, limitMs) {
             resolved = true;
 
             res(result);
-        });
+        })
+        .catch(error => rej(error));
 
         setTimeout(() => {
             if (!resolved) {