add option to anonymize logged values

src/logging/BaseLogger.js

@@ -18,14 +18,15 @@ import {LogItem} from "./LogItem.js";
 import {LogLevel} from "./LogLevel.js";
 
 export class BaseLogger {
-    constructor(platform, baseLogLevel) {
+    constructor({platform, baseLogLevel, anonymize}) {
         this._openItems = new Set();
         this._platform = platform;
+        this._anonymize = anonymize;
         this._baseLogLevel = baseLogLevel;
     }
 
     wrapLog(labelOrValues, callback, logLevel = this._baseLogLevel) {
-        const item = new LogItem(labelOrValues, logLevel, this._platform);
+        const item = new LogItem(labelOrValues, logLevel, this._platform, this._anonymize);
 
         const finishItem = () => {
             const serialized = item.serialize(this._baseLogLevel);

src/logging/IDBLogger.js

@@ -25,8 +25,9 @@ import {
 import {BaseLogger} from "./BaseLogger.js";
 
 export class IDBLogger extends BaseLogger {
-    constructor({name, platform, flushInterval = 2 * 60 * 1000, limit = 3000}) {
-        super(platform);
+    constructor(options) {
+        super(options);
+        const {name, flushInterval = 2 * 60 * 1000, limit = 3000} = options;
         this._name = name;
         this._limit = limit;
         // does not get loaded from idb on startup as we only use it to
@@ -175,7 +176,7 @@ class IDBLogExport {
             items: this._items
         };
         const json = JSON.stringify(log);
-        const buffer = this._platform.utf8.encode(json);
+        const buffer = this._platform.encoding.utf8.encode(json);
         const blob = this._platform.createBlob(buffer, "application/json");
         return blob;
     }

src/logging/LogItem.js

@@ -17,8 +17,9 @@ limitations under the License.
 import {LogLevel} from "./LogLevel.js";
 
 export class LogItem {
-    constructor(labelOrValues, logLevel, platform) {
+    constructor(labelOrValues, logLevel, platform, anonymize) {
         this._platform = platform;
+        this._anonymize = anonymize;
         this._start = platform.clock.now();
         this._end = null;
         this._values = typeof labelOrValues === "string" ? {label: labelOrValues} : labelOrValues;
@@ -56,8 +57,12 @@ export class LogItem {
     }
 
     anonymize(value) {
-        const buffer = this._platform.crypto.digest("SHA-256", value);
-        return this._platform.base64.encode(buffer);
+        if (this._anonymize) {
+            const buffer = this._platform.crypto.digest("SHA-256", value);
+            return this._platform.encoding.base64.encode(buffer);
+        } else {
+            return value;
+        }
     }
 
     serialize(logLevel) {
@@ -160,7 +165,7 @@ export class LogItem {
         if (this._end !== null) {
             throw new Error("item is finished");
         }
-        const item = new LogItem(labelOrValues, logLevel, this._platform);
+        const item = new LogItem(labelOrValues, logLevel, this._platform, this._anonymize);
         this._children.push(item);
         return item;
     }