Implement custom logger to replace scribe.js.
* scribe.js is unmaintained and adds unnecessary complexity.
This commit is contained in:
parent
2df8539c46
commit
002ae4419f
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@ -116,10 +116,8 @@ Dann die `config.json` anpassen nach belieben. Es gibt die folgenden Konfigurati
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* **`server.logging.enabled`** Ob geloggt werden soll (Achtung: `false` sorgt dafür, dass überhaupt kein Output mehr auf
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`stdout` oder in den Logs erscheint und überschreibt damit alle anderen Logging-Optionen!), z. B.: `false`
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* **`server.logging.directory`** Verzeichnis unter dem Log-Files abgelegt werden, z. B.: `"$FFFFNG_HOME/logs"`
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* **`server.logging.debug`** Gibt an, ob Debug-Output geloggt werden soll (Achtung, viel!), z. B.: `false`
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* **`server.logging.profile`** Gibt an, ob Profiling-Output geloggt werden soll (Achtung, viel!), z. B.: `false`
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* **`server.logging.logRequests`** Gib an, ob HTTP-Requests geloggt werden sollen (Achtung, Datenschutz!), z. B.: `false`
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* **`server.internal.active`** Gibt an, ob interne URLs, wie Admin-Panel und Logging-Interface, erreichbar sein sollen,
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z. B.: `true`
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@ -9,7 +9,6 @@
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* Integrate typescript in the build and start migrating the server code.
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* Find a nice way to integrate typescript with grunt.
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* Replace logging framework.
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* Bluebird for promises?
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* Yarn instead of NPM?
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@ -453,14 +453,6 @@ angular.module('ffffngAdmin').config(function(NgAdminConfigurationProvider, Rest
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.menu(tasks)
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.icon('<span class="fa fa-cog"></span>')
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)
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.addChild(nga
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.menu()
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.template(
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'<a href="' + pathPrefix + '/internal/logs" target="_blank">' +
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'<span class="fa fa-list"></span> Logs' +
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'</a>'
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)
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)
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);
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admin.dashboard(nga.dashboard()
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@ -8,10 +8,8 @@
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"logging": {
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"enabled": true,
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"directory": "/tmp/logs",
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"debug": false,
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"profile": false,
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"logRequests": false
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"profile": false
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},
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"internal": {
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52
package-lock.json
generated
52
package-lock.json
generated
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@ -29,7 +29,6 @@
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"nodemailer": "^6.7.2",
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"nodemailer-html-to-text": "^3.2.0",
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"request": "^2.88.2",
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"scribe-js": "^2.0.4",
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"serve-static": "^1.14.1",
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"sparkson": "^1.3.6",
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"sqlite": "^3.0.6"
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@ -3897,14 +3896,6 @@
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"integrity": "sha1-JtII6onje1y95gJQoV8DHBak1ms=",
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"dev": true
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},
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"node_modules/callsite": {
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"version": "1.0.0",
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"resolved": "https://registry.npmjs.org/callsite/-/callsite-1.0.0.tgz",
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"integrity": "sha1-KAOY5dZkvXQDi28JBRU+borxvCA=",
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"engines": {
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"node": "*"
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}
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},
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"node_modules/callsites": {
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"version": "3.1.0",
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"resolved": "https://registry.npmjs.org/callsites/-/callsites-3.1.0.tgz",
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@ -4305,14 +4296,6 @@
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"resolved": "https://registry.npmjs.org/color-name/-/color-name-1.1.3.tgz",
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"integrity": "sha1-p9BVi9icQveV3UIyj3QIMcpTvCU="
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},
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"node_modules/colors": {
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"version": "1.4.0",
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"resolved": "https://registry.npmjs.org/colors/-/colors-1.4.0.tgz",
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"integrity": "sha512-a+UqTh4kgZg/SlGvfbzDHpgRu7AAQOmmqRHJnxhRZICKFUT91brVhNNt58CMWU9PsBbv3PDCZUHbVxuDiH2mtA==",
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"engines": {
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"node": ">=0.1.90"
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}
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},
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"node_modules/combined-stream": {
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"version": "1.0.8",
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"resolved": "https://registry.npmjs.org/combined-stream/-/combined-stream-1.0.8.tgz",
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@ -15819,19 +15802,6 @@
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"node": ">=10"
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}
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},
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"node_modules/scribe-js": {
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"version": "2.0.4",
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"resolved": "https://registry.npmjs.org/scribe-js/-/scribe-js-2.0.4.tgz",
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"integrity": "sha1-a1GbdVdqCXjCd/ghanRSVs/yTQs=",
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"deprecated": "This package is no longer maintained. Please find an alternative solution. Sorry for inconvenience.",
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"dependencies": {
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"callsite": "^1.0.0",
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"colors": "^1.0.0",
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"express": "^4.0.0",
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"mkdirp": "^0.5.0",
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"moment": "^2.8.0"
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}
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},
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"node_modules/seek-bzip": {
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"version": "1.0.5",
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"resolved": "https://registry.npmjs.org/seek-bzip/-/seek-bzip-1.0.5.tgz",
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@ -21575,11 +21545,6 @@
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"integrity": "sha1-JtII6onje1y95gJQoV8DHBak1ms=",
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"dev": true
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},
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"callsite": {
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"version": "1.0.0",
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"resolved": "https://registry.npmjs.org/callsite/-/callsite-1.0.0.tgz",
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"integrity": "sha1-KAOY5dZkvXQDi28JBRU+borxvCA="
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},
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"callsites": {
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"version": "3.1.0",
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"resolved": "https://registry.npmjs.org/callsites/-/callsites-3.1.0.tgz",
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@ -21904,11 +21869,6 @@
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"resolved": "https://registry.npmjs.org/color-name/-/color-name-1.1.3.tgz",
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"integrity": "sha1-p9BVi9icQveV3UIyj3QIMcpTvCU="
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},
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"colors": {
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"version": "1.4.0",
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"resolved": "https://registry.npmjs.org/colors/-/colors-1.4.0.tgz",
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"integrity": "sha512-a+UqTh4kgZg/SlGvfbzDHpgRu7AAQOmmqRHJnxhRZICKFUT91brVhNNt58CMWU9PsBbv3PDCZUHbVxuDiH2mtA=="
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},
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"combined-stream": {
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"version": "1.0.8",
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"resolved": "https://registry.npmjs.org/combined-stream/-/combined-stream-1.0.8.tgz",
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@ -30830,18 +30790,6 @@
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"xmlchars": "^2.2.0"
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}
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},
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"scribe-js": {
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"version": "2.0.4",
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"resolved": "https://registry.npmjs.org/scribe-js/-/scribe-js-2.0.4.tgz",
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"integrity": "sha1-a1GbdVdqCXjCd/ghanRSVs/yTQs=",
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"requires": {
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"callsite": "^1.0.0",
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"colors": "^1.0.0",
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"express": "^4.0.0",
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"mkdirp": "^0.5.0",
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"moment": "^2.8.0"
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}
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},
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"seek-bzip": {
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"version": "1.0.5",
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"resolved": "https://registry.npmjs.org/seek-bzip/-/seek-bzip-1.0.5.tgz",
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@ -49,7 +49,6 @@
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"nodemailer": "^6.7.2",
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"nodemailer-html-to-text": "^3.2.0",
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"request": "^2.88.2",
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"scribe-js": "^2.0.4",
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"serve-static": "^1.14.1",
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"sparkson": "^1.3.6",
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"sqlite": "^3.0.6"
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@ -104,7 +104,7 @@ test("should get messages for no tag", () => {
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// when
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logger.tag().debug("message");
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// then
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expect(logger.getMessages("debug")).toEqual([["message"]]);
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});
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@ -1,6 +1,5 @@
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import {Logger, TaggedLogger} from "../types";
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type LogLevel = 'debug' | 'info' | 'warn' | 'error' | 'profile';
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import {Logger, TaggedLogger, LogLevel} from '../types';
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import {ActivatableLogger} from '../logger';
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export type MockLogMessages = any[][];
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type TaggedLogMessages = {
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@ -8,7 +7,7 @@ type TaggedLogMessages = {
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logs: {[key: string]: MockLogMessages}
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}
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export class MockLogger implements Logger {
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export class MockLogger implements ActivatableLogger {
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private taggedLogMessages: TaggedLogMessages = MockLogger.emptyTaggedLogMessages();
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constructor() {}
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@ -37,7 +36,7 @@ export class MockLogger implements Logger {
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return taggedLogMessages.logs[level] || [];
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}
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init(): void {}
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init(...args: any[]): void {}
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private doLog(taggedLogMessages: TaggedLogMessages, level: LogLevel, tags: string[], args: any[]): void {
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if (tags.length > 0) {
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@ -55,17 +54,27 @@ export class MockLogger implements Logger {
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}
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}
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private log(level: LogLevel, tags: string[], args: any[]): void {
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this.doLog(this.taggedLogMessages, level, tags, args);
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}
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tag(...tags: string[]): TaggedLogger {
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const logger: MockLogger = this;
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return {
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debug: (...args: any[]): void => this.log('debug', tags, args),
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info: (...args: any[]): void => this.log('info', tags, args),
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warn: (...args: any[]): void => this.log('warn', tags, args),
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error: (...args: any[]): void => this.log('error', tags, args),
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profile: (...args: any[]): void => this.log('profile', tags, args),
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log(level: LogLevel, ...args: any[]): void {
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logger.doLog(logger.taggedLogMessages, level, tags, args);
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},
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debug(...args: any[]): void {
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this.log('debug', ...args);
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},
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info(...args: any[]): void {
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this.log('info', ...args);
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},
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warn(...args: any[]): void {
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this.log('warn', ...args);
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},
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error(...args: any[]): void {
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this.log('error', ...args);
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},
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profile(...args: any[]): void {
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this.log('profile', ...args);
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},
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}
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}
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}
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190
server/logger.test.ts
Normal file
190
server/logger.test.ts
Normal file
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import {LogLevel, LogLevels, isLogLevel} from "./types";
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import {ActivatableLoggerImpl} from "./logger";
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import _ from "lodash";
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class TestableLogger extends ActivatableLoggerImpl {
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private logs: any[][] = [];
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constructor(enabled?: boolean) {
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super();
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this.init(
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enabled === false ? false : true, // default is true
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(...args: any[]): void => this.doLog(...args)
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);
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}
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doLog(...args: any[]): void {
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this.logs.push(args);
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}
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getLogs(): any[][] {
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return this.logs;
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}
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}
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type ParsedLogEntry = {
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level: LogLevel,
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tags: string[],
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message: string,
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args: any[],
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};
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function parseLogEntry(logEntry: any[]): ParsedLogEntry {
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if (!logEntry.length) {
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throw new Error(
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`Empty log entry. Should always start with log message: ${logEntry}`
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);
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}
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const logMessage = logEntry[0];
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if (typeof logMessage !== "string") {
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throw new Error(
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`Expected log entry to start with string, but got: ${logMessage}`
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);
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}
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const regexp = /^\d{4}-\d{2}-\d{2} \d{2}:\d{2}:\d{2} ([A-Z]+) - (\[[^\]]*\])? *(.*)$/;
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const groups = logMessage.match(regexp);
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if (groups === null || groups.length < 4) {
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throw new Error(
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`Malformed log message.\n\nExpected format: ${regexp}.\nGot: ${logMessage}`
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);
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}
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const level = groups[1].toLowerCase();
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if (!isLogLevel(level)) {
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throw new Error(
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`Unknown log level "${level}" in log message: ${logMessage}`
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);
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}
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const tagsStr = groups[2].substring(1, groups[2].length - 1);
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const tags = tagsStr ? _.split(tagsStr, ", ") : [];
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const message = groups[3];
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const args = logEntry.slice(1);
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return {
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level: level as LogLevel,
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tags,
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message,
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args,
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};
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}
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function parseLogs(logs: any[][]): ParsedLogEntry[] {
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const parsedLogs: ParsedLogEntry[] = [];
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for (const logEntry of logs) {
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parsedLogs.push(parseLogEntry(logEntry));
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}
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return parsedLogs;
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}
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for (const level of LogLevels) {
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test(`should log single untagged ${level} message without parameters`, () => {
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// given
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const logger = new TestableLogger();
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// when
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logger.tag()[level]("message");
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// then
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expect(parseLogs(logger.getLogs())).toEqual([{
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level,
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tags: [],
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message: "message",
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args: [],
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}]);
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});
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test(`should log single tagged ${level} message without parameters`, () => {
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// given
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const logger = new TestableLogger();
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// when
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logger.tag("tag1", "tag2")[level]("message");
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// then
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expect(parseLogs(logger.getLogs())).toEqual([{
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level,
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tags: ["tag1", "tag2"],
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message: "message",
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args: [],
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}]);
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});
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test(`should log single tagged ${level} message with parameters`, () => {
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// given
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const logger = new TestableLogger();
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// when
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logger.tag("tag1", "tag2")[level]("message", 1, {}, [false]);
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// then
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expect(parseLogs(logger.getLogs())).toEqual([{
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level,
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tags: ["tag1", "tag2"],
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message: "message",
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args: [1, {}, [false]],
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}]);
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});
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test(`should escape tags for ${level} message without parameters`, () => {
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// given
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const logger = new TestableLogger();
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// when
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logger.tag("%s", "%d", "%f", "%o", "%")[level]("message");
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// then
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expect(parseLogs(logger.getLogs())).toEqual([{
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level,
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tags: ["%%s", "%%d", "%%f", "%%o", "%%"],
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message: "message",
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args: [],
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}]);
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});
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test(`should not escape ${level} message itself`, () => {
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// given
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const logger = new TestableLogger();
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// when
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logger.tag("tag")[level]("%s %d %f %o %%");
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// then
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expect(parseLogs(logger.getLogs())).toEqual([{
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level,
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tags: ["tag"],
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message: "%s %d %f %o %%",
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args: [],
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}]);
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});
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test(`should not escape ${level} message arguments`, () => {
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// given
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const logger = new TestableLogger();
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// when
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logger.tag("tag")[level]("message", 1, "%s", "%d", "%f", "%o", "%");
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// then
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expect(parseLogs(logger.getLogs())).toEqual([{
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level,
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tags: ["tag"],
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message: "message",
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args: [1, "%s", "%d", "%f", "%o", "%"],
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}]);
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});
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test(`should not log ${level} message on disabled logger`, () => {
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// given
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const logger = new TestableLogger(false);
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// when
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logger.tag("tag")[level]("message");
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// then
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expect(parseLogs(logger.getLogs())).toEqual([]);
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});
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}
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|
137
server/logger.ts
137
server/logger.ts
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@ -1,104 +1,71 @@
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import {Logger, TaggedLogger} from "./types";
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import {Logger, TaggedLogger, LogLevel} from './types';
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import moment from 'moment';
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import _ from 'lodash';
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function procConsole() {
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// @ts-ignore
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return process.console;
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}
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export type LoggingFunction = (...args: any[]) => void;
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const noopTaggedLogger: TaggedLogger = {
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debug(...args: any): void {},
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info(...args: any): void {},
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warn(...args: any): void {},
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error(...args: any): void {},
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profile(...args: any): void {},
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log(level: LogLevel, ...args: any[]): void {},
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debug(...args: any[]): void {},
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info(...args: any[]): void {},
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warn(...args: any[]): void {},
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error(...args: any[]): void {},
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profile(...args: any[]): void {},
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};
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class ActivatableLogger implements Logger {
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export interface ActivatableLogger extends Logger {
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init(enabled: boolean, loggingFunction?: LoggingFunction): void;
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}
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export class ActivatableLoggerImpl implements ActivatableLogger {
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private enabled: boolean = false;
|
||||
private loggingFunction: LoggingFunction = console.info;
|
||||
|
||||
init(): void {
|
||||
const app = require('./app').app;
|
||||
init(enabled: boolean, loggingFunction?: LoggingFunction): void {
|
||||
const config = require('./config').config;
|
||||
|
||||
const enabled = config.server.logging.enabled;
|
||||
this.enabled = enabled;
|
||||
|
||||
// Hack to allow proper logging of Error.
|
||||
Object.defineProperty(Error.prototype, 'message', {
|
||||
configurable: true,
|
||||
enumerable: true
|
||||
});
|
||||
Object.defineProperty(Error.prototype, 'stack', {
|
||||
configurable: true,
|
||||
enumerable: true
|
||||
});
|
||||
|
||||
const scribe = require('scribe-js')({
|
||||
rootPath: config.server.logging.directory,
|
||||
});
|
||||
|
||||
function addLogger(name: string, color: string, active: boolean) {
|
||||
if (enabled && active) {
|
||||
procConsole().addLogger(name, color, {
|
||||
logInConsole: false
|
||||
});
|
||||
} else {
|
||||
// @ts-ignore
|
||||
procConsole()[name] = function () {
|
||||
this._reset(); // forget tags, etc. for this logging event
|
||||
};
|
||||
}
|
||||
}
|
||||
|
||||
addLogger('debug', 'grey', config.server.logging.debug);
|
||||
addLogger('profile', 'blue', config.server.logging.profile);
|
||||
|
||||
if (enabled && config.server.logging.logRequests) {
|
||||
app.use(scribe.express.logger());
|
||||
}
|
||||
if (config.server.internal.active) {
|
||||
const prefix = config.server.rootPath === '/' ? '' : config.server.rootPath;
|
||||
app.use(prefix + '/internal/logs', scribe.webPanel());
|
||||
}
|
||||
|
||||
// Hack to allow correct logging of node.js Error objects.
|
||||
// See: https://github.com/bluejamesbond/Scribe.js/issues/70
|
||||
Object.defineProperty(Error.prototype, 'toJSON', {
|
||||
configurable: true,
|
||||
value: function () {
|
||||
const alt: {[key: string]: any} = {};
|
||||
const storeKey = (key: string) => {
|
||||
alt[key] = this[key];
|
||||
};
|
||||
Object.getOwnPropertyNames(this).forEach(storeKey, this);
|
||||
return alt;
|
||||
}
|
||||
});
|
||||
|
||||
// @ts-ignore
|
||||
for (const key of Object.keys(procConsole())) {
|
||||
// @ts-ignore
|
||||
module.exports[key] = enabled ? procConsole()[key] : (...args: any) => {};
|
||||
}
|
||||
this.loggingFunction = loggingFunction || console.info;
|
||||
}
|
||||
|
||||
tag(...tags: any): TaggedLogger {
|
||||
tag(...tags: string[]): TaggedLogger {
|
||||
if (this.enabled) {
|
||||
const loggingFunction = this.loggingFunction;
|
||||
return {
|
||||
debug(...args: any): void {
|
||||
procConsole().tag(...tags).debug(...args);
|
||||
log(level: LogLevel, ...args: any[]): void {
|
||||
const timeStr = moment().format('YYYY-MM-DD HH:mm:ss');
|
||||
const levelStr = level.toUpperCase();
|
||||
const tagsStr = tags ? '[' + _.join(tags, ', ') + ']' : '';
|
||||
const messagePrefix = `${timeStr} ${levelStr} - ${tagsStr}`;
|
||||
|
||||
// Make sure to only replace %s, etc. in real log message
|
||||
// but not in tags.
|
||||
const escapedMessagePrefix = messagePrefix.replace(/%/g, '%%');
|
||||
|
||||
let message = '';
|
||||
if (args && _.isString(args[0])) {
|
||||
message = args[0];
|
||||
args.shift();
|
||||
}
|
||||
|
||||
const logStr = message
|
||||
? `${escapedMessagePrefix} ${message}`
|
||||
: escapedMessagePrefix;
|
||||
loggingFunction(logStr, ...args);
|
||||
},
|
||||
info(...args: any): void {
|
||||
procConsole().tag(...tags).info(...args);
|
||||
debug(...args: any[]): void {
|
||||
this.log('debug', ...args);
|
||||
},
|
||||
warn(...args: any): void {
|
||||
procConsole().tag(...tags).warn(...args);
|
||||
info(...args: any[]): void {
|
||||
this.log('info', ...args);
|
||||
},
|
||||
error(...args: any): void {
|
||||
procConsole().tag(...tags).error(...args);
|
||||
warn(...args: any[]): void {
|
||||
this.log('warn', ...args);
|
||||
},
|
||||
profile(...args: any): void {
|
||||
procConsole().tag(...tags).profile(...args);
|
||||
error(...args: any[]): void {
|
||||
this.log('error', ...args);
|
||||
},
|
||||
profile(...args: any[]): void {
|
||||
this.log('profile', ...args);
|
||||
},
|
||||
}
|
||||
} else {
|
||||
|
@ -107,4 +74,4 @@ class ActivatableLogger implements Logger {
|
|||
}
|
||||
}
|
||||
|
||||
export default new ActivatableLogger() as Logger;
|
||||
export default new ActivatableLoggerImpl() as ActivatableLogger;
|
||||
|
|
|
@ -7,7 +7,7 @@ import * as router from "./router"
|
|||
import * as app from "./app"
|
||||
|
||||
app.init();
|
||||
Logger.init();
|
||||
Logger.init(config.server.logging.enabled);
|
||||
Logger.tag('main', 'startup').info('Server starting up...');
|
||||
|
||||
async function main() {
|
||||
|
|
|
@ -7,10 +7,8 @@ export type Version = string;
|
|||
export class LoggingConfig {
|
||||
constructor(
|
||||
@Field("enabled") public enabled: boolean,
|
||||
@Field("directory") public directory: string,
|
||||
@Field("debug") public debug: boolean,
|
||||
@Field("profile") public profile: boolean,
|
||||
@Field("logRequests") public logRequests: boolean,
|
||||
) {}
|
||||
}
|
||||
|
||||
|
|
|
@ -1,4 +1,20 @@
|
|||
export type LogLevel = 'debug' | 'info' | 'warn' | 'error' | 'profile';
|
||||
export const LogLevels: LogLevel[] = ['debug', 'info', 'warn', 'error', 'profile'];
|
||||
|
||||
export function isLogLevel(arg: any): arg is LogLevel {
|
||||
if (typeof arg !== "string") {
|
||||
return false;
|
||||
}
|
||||
for (const level of LogLevels) {
|
||||
if (level === arg) {
|
||||
return true;
|
||||
}
|
||||
}
|
||||
return false;
|
||||
}
|
||||
|
||||
export interface TaggedLogger {
|
||||
log(level: LogLevel, ...args: any[]): void;
|
||||
debug(...args: any[]): void;
|
||||
info(...args: any[]): void;
|
||||
warn(...args: any[]): void;
|
||||
|
@ -7,6 +23,5 @@ export interface TaggedLogger {
|
|||
}
|
||||
|
||||
export interface Logger {
|
||||
init(): void;
|
||||
tag(...tags: string[]): TaggedLogger;
|
||||
}
|
||||
|
|
Loading…
Reference in a new issue