* (Apollon77) catched some more file errors in mirror logic (Sentry IOBROKER-JAVASCRIPT-2X, IOBROKER-JAVASCRIPT-3C)

Author: Apollon77

README.md

@@ -36,16 +36,19 @@ And then call "npm run build".
 
 ## Changelog
 
+### __WORK IN PROGRESS__
+* (Apollon77) catched some more file errors in mirror logic (Sentry IOBROKER-JAVASCRIPT-2X, IOBROKER-JAVASCRIPT-3C)
+
 ### 4.6.20 (2020-07-26)
-* (Apollon77) make sure userdata objects/states are not overwritten on createState 
+* (Apollon77) make sure 0_userdata.0 objects/states are not overwritten on createState 
 
 ### 4.6.19 (2020-07-26)
 * (Apollon77) Prevent wrong errors when setting "null" values for states
 * (Apollon77) Prevent potential crash when no typings could be found (Sentry IOBROKER-JAVASCRIPT-2T)
 * (Apollon77) catch an error in mirroring functionality( Sentry IOBROKER-JAVASCRIPT-2V)
 * (Apollon77) make sure names are handled correctly if they are not strings (Sentry IOBROKER-JAVASCRIPT-2Y) 
 * (Apollon77) make sure invalid schedules can not crash adapter (Sentry IOBROKER-JAVASCRIPT-31)
-* (Apollon77/paul53) Allow "deleteState" with full javascript.X object I dagain (from same instance only)
+* (Apollon77/paul53) Allow "deleteState" with full javascript.X object Id again (from same instance only)
 * (bluefox) Revert changes for sync getState, because "on change" detection is broken 
 * (AlCalzone) Several issues with Typescript, Typings and virtual-tsc optimized and fixed
 * (bluefox) Store JS in browser cache by enabling serviceWorkers

lib/mirror.js

@@ -326,11 +326,15 @@ class Mirror {
                 file = file.endsWith('/') ? file : file + '/';
                 if (exists) {
                     !this.watchedFolder[file] && this.watchFolders(file);
-                    // scan folder anew
-                    const files = fs.readdirSync(file).filter(name => !name.startsWith('.'));
+                    try {
+                        // scan folder anew
+                        const files = fs.readdirSync(file).filter(name => !name.startsWith('.'));
 
-                    // update all files in this directory
-                    files.forEach(f => this.onFileChange('change', path.join(file, f).replace(/\\/g, '/')));
+                        // update all files in this directory
+                        files.forEach(f => this.onFileChange('change', path.join(file, f).replace(/\\/g, '/')));
+                    } catch (err) {
+                        this.log.error('Error while checking files in directory ' + file + ': ' + err);
+                    }
                 } else {
                     if (this.watchedFolder[file]) {
                         this.watchedFolder[file].close();
@@ -493,18 +497,26 @@ class Mirror {
     scanDisk(dirPath, list) {
         dirPath = dirPath || this.diskRoot;
         list = list || {};
-        if (fs.existsSync(dirPath)) {
-            const files = fs.readdirSync(dirPath).filter(name => !name.startsWith('.'));
-            files.forEach(file => {
-                const fullName = path.join(dirPath, file);
-                const stats = fs.statSync(fullName);
-                if (stats.isDirectory()) {
-                    this.scanDisk(fullName.replace(/\\/g, '/'), list);
-                } else if (file.match(/\.js$|\.ts$/)) {
-                    let f = this._fileName2scriptId(fullName);
-                    list[f] = {ts: Math.round(stats.mtime), source: fs.readFileSync(fullName).toString(), name: fullName};
-                }
-            });
+        try {
+            if (fs.existsSync(dirPath)) {
+                const files = fs.readdirSync(dirPath).filter(name => !name.startsWith('.'));
+                files.forEach(file => {
+                    const fullName = path.join(dirPath, file);
+                    const stats = fs.statSync(fullName);
+                    if (stats.isDirectory()) {
+                        this.scanDisk(fullName.replace(/\\/g, '/'), list);
+                    } else if (file.match(/\.js$|\.ts$/)) {
+                        let f = this._fileName2scriptId(fullName);
+                        list[f] = {
+                            ts: Math.round(stats.mtime),
+                            source: fs.readFileSync(fullName).toString(),
+                            name: fullName
+                        };
+                    }
+                });
+            }
+        } catch (err) {
+            this.log.error('Error while checking files in directory ' + dirPath + ': ' + err);
         }
         return list;
     }