add configProxy and update config.json

DynDnsBot.js

@@ -18,14 +18,15 @@ export class DynDnsBot{
     });
   }
   setInterval(seconds = this.config.updateInterval, random = this.config.randomInterval){
-    this.interval = setInterval(random
-      ?setTimeout(this.update, Math.random()*seconds*1000)
-      :this.update,
-    seconds*1000);
+    let handler = (callback) => random
+      ?()=>setTimeout(callback, Math.random()*seconds*1000)
+      :callback;
+    this.interval = setInterval(handler(this.update), seconds*1000);
+    this.update();
   }
   async getIp(){
-    return await rest.get(this.config.ipApi).then(newIp => {
-      return newIp;
+    return await rest.get(this.config.ipApi).then(res => {
+      return JSON.parse(res.text);
     }).catch(console.error);
   }
 }

OvhApi.js

@@ -1,37 +1,73 @@
 import rest from 'superagent';
+import sha1 from 'sha1';
+import readline from 'readline';
 
 export class OvhApi{
-  async constructor({credentials}){
+  constructor({credentials}){
     this.credentials = credentials;
-    this.baseUrl = credentials.apiUrl;
-    this.apiToken = await this.getToken({applicationKey: credentials.applicationKey});
+    this.baseUrl = this.credentials.apiUrl;
+    this.methods = {get: 'GET', post: 'POST', put: 'PUT', delete: 'DELETE', path: 'PATCH'};
+    this.rl = readline.createInterface({
+      input: process.stdin
+    });
   }
 
   async sendRequest({
     path,
-    obj={},
-    method=rest=>rest.get,
+    body={},
+    getMethod=rest=>rest.get,
     header={accept: 'json'}
   }){
-    let request = method(rest)(`${this.baseUrl}${path}`);
+    console.log(`api request at ${path} =>`);
+    console.log(header);
+    console.log(body);
+    let request = getMethod(rest)(`${this.baseUrl}${path}`);
     await Object.keys(header).forEach(key => request.set(key, header[key]));
-    return await request.send(obj).then(res => {
+    return await request.send(body).then(res => {
+      console.log('api response =>');
+      console.log(JSON.parse(res.text));
       return JSON.parse(res.text);
     }).catch(err => {
-      console.log(err);
+      console.error(err);
       return false;
     });
   }
 
-  async getToken({applicationKey}){
-    return await this.sendRequest({
+  async sendSignedRequest({
+    path,
+    body={},
+    getMethod=rest=>rest.get,
+    header={accept: 'json'}
+  }){
+    if (!this.credentials.consumerKey) await this.getConsumerKey();
+    let timestamp = await this.getApiTime();
+    header['X-Ovh-Timestamp'] = timestamp;
+    header['X-Ovh-Signature'] = await this.getSignature({
+      method: getMethod(this.methods),
+      query: this.baseUrl+path,
+      body, timestamp
+    });
+    header['X-Ovh-Consumer'] = this.credentials.consumerKey;
+    await this.sendRequest({path, body, getMethod, header});
+  }
+
+  async getSignature({method = 'GET', query, body='', timestamp}){
+    return '$1$' + sha1(
+      this.credentials.applicationSecret+'+'+
+      this.credentials.consumerKey+'+'+
+      method+'+'+query+'+'+body+'+'+timestamp
+    );
+  }
+
+  async getConsumerKey(){
+    let res = await this.sendRequest({
       path: '/auth/credential',
-      method: rest=>rest.post,
+      getMethod: rest=>rest.post,
       header: {
-        'X-Ovh-Application': applicationKey,
+        'X-Ovh-Application': this.credentials.applicationKey,
         'Content-type': 'application/json'
       },
-      obj: {
+      body: {
         accessRules: [
           {method: 'GET', path: '/domain/zone/*'},
           {method: 'POST', path: '/domain/zone/*'},
@@ -39,17 +75,28 @@ export class OvhApi{
         ]
       }
     });
+    this.credentials.consumerKey = res.consumerKey;
+    console.log('please validate on ovh site:');
+    console.log(res.validationUrl);
+    await this.rl.question('continue? (Y/n)', () => {
+      switch (input) {
+        case 'n': process.exit(); break;
+        default: return res.consumerKey;
+      }
+    });
   }
 
   async updateRecord({domain, subDomain, recordId, target, ttl = 3600}){
-    return await this.sendRequest({
+    return await this.sendSignedRequest({
       path: `/domain/zone/${domain}/record/${recordId}`,
-      method: rest=>rest.put,
-      obj: {
-        subDomain,
-        target,
-        ttl
-      }
+      getMethod: rest=>rest.put,
+      body: {subDomain, target, ttl}
+    });
+  }
+
+  async getApiTime(){
+    return await this.sendRequest({
+      path: '/auth/time'
     });
   }
 }

docker-compose.yml

@@ -0,0 +1,13 @@
+version: '3'
+services:
+  node:
+    image: node:alpine
+    container_name: ovh-api-dyndns
+    restart: always
+    volumes:
+      - ./:/home/node/app/
+      - ./node_logs/:/var/log/
+    working_dir: /home/node/app/
+    environment:
+      - NODE_ENV=production
+    command: sh -c 'npm i && nodejs index.js'

example.config.json

@@ -10,6 +10,7 @@
   }],
   "ovhCredentials": {
     "applicationKey": "",
+    "applicationSecret": "",
     "apiUrl": "https://ca.api.ovh.com/1.0"
   }
 }

index.js

@@ -1,5 +1,16 @@
 import {DynDnsBot} from './DynDnsBot.js';
-import {loadData} from './jsonDataStore.js';
+import {loadData, storeData} from './jsonDataStore.js';
 
-let bot = new DynDnsBot({config: loadData('config.json')});
+let configPath = 'config.json';
+let config = loadData(configPath);
+
+let configProxy = new Proxy(config, {
+  set: (target, key, value) => {
+    console.log(`config changed: ${key} set from ${target[key]} to ${value}`);
+    target[key] = value;
+    storeData(config, configPath);
+    return true;
+  }
+});
+let bot = new DynDnsBot({config: configProxy});
 bot.setInterval();

package.json

@@ -11,6 +11,7 @@
   "author": "adb",
   "license": "",
   "dependencies": {
+    "sha1": "^1.1.1",
     "superagent": "^6.1.0"
   },
   "devDependencies": {