feature: surveillance GDEV via WebSocket

app.yml

@@ -1,16 +1,20 @@
 connectionTimeout: 10000 # 10"
 waitingDelay: 5000 # 5"
 recallDelay: 60000
+websocketServers:
+  - name: cgeek V2S
+    address: wss://gdev.cgeek.fr
+
 ws2pServers:
-  - address: ws://g1-test.cgeek.fr:22001
+#  - address: ws://g1-test.cgeek.fr:22001
-    expectedPubkey: 3dnbnYY9i2bHMQUGyFp5GVvJ2wBkVpus31cDJA5cfRpj
+#    expectedPubkey: 3dnbnYY9i2bHMQUGyFp5GVvJ2wBkVpus31cDJA5cfRpj
-    salt: test
+#    salt: test
-    passwd: test
+#    passwd: test
-    currency: g1-test # Ensure we connect to the correct currency
+#    currency: g1-test # Ensure we connect to the correct currency
 
 bmaServers:
-  - address: https://g1-test.cgeek.fr
+#  - address: https://g1-test.cgeek.fr
-    frequency: 60000 # 1'
+#    frequency: 60000 # 1'
 #  - address: http://remuniter.cgeek.fr:16120
 #    frequency: 60000 # 1'
 #    maxLate: 14400000 # 4h'
@@ -26,10 +30,10 @@ webDiffServers:
 #    frequency: 60000
 
 headServers:
-  - address: https://g1.cgeek.fr
+#  - address: https://g1.cgeek.fr
-    frequency: 60000 # 1'
+#    frequency: 60000 # 1'
-    maxLateBlocks: 3
+#    maxLateBlocks: 3
-    observedPubkey: A5LQXCkx8b6rzppfqdqeHbKPDGmKZtRcqwxP4BSeag5r
+#    observedPubkey: A5LQXCkx8b6rzppfqdqeHbKPDGmKZtRcqwxP4BSeag5r
 
 wwMeta:
 #  - address: https://wot-wizard.duniter.org
@@ -41,7 +45,7 @@ memberships:
 #  - {address: https://g1.cgeek.fr, currency: ğ1, frequency: 86400, mustRemain: 7776000, pubkey: 2ny7YAdmzReQxAayyJZsyVYwYhVyax2thKcGknmQy5nQ, memberAlias: cgeek}
 #  - {address: https://g1.cgeek.fr, currency: ğ1, frequency: 86400, mustRemain: 7776000, pubkey: 4GdKJq2LqV1rrCkixUoSpg4w5Abz41knU4h9eov2R3QU, memberAlias: Audrey35}
   # Tous les 1j ==> 1 mois de prévenance
-  - {address: https://g1-test.cgeek.fr, currency: ğtest, frequency: 86400, mustRemain: 2592000, pubkey: 3dnbnYY9i2bHMQUGyFp5GVvJ2wBkVpus31cDJA5cfRpj, memberAlias: cgeek}
+#  - {address: https://g1-test.cgeek.fr, currency: ğtest, frequency: 86400, mustRemain: 2592000, pubkey: 3dnbnYY9i2bHMQUGyFp5GVvJ2wBkVpus31cDJA5cfRpj, memberAlias: cgeek}
 #  - {address: https://g1-test.cgeek.fr, currency: ğtest, frequency: 86400, mustRemain: 2592000, pubkey: 39YyHCMQNmXY7NkPCXXfzpV1vYct4GBxwgfyd4d72HmB, memberAlias: cgeek-4}
 #  - {address: https://g1-test.cgeek.fr, currency: ğtest, frequency: 86400, mustRemain: 7776000, pubkey: 36UhAqrkDx11ifN7WaBM6Q5bMUJxhKb1wJnnPFnkLkCF, memberAlias: cgeek-2} # Compte révoqué
 #  - {address: https://g1-test.cgeek.fr, currency: ğtest, frequency: 86400, mustRemain: 7776000, pubkey: 81jPYhcyruwKJ9Dy4Vz7MtmxiSdeESuJcvjPotxbCTgS, memberAlias: cgeek-3} # Compte révoqué

package.json

@@ -7,6 +7,7 @@
   "license": "MIT",
   "scripts": {
     "prepublish": "tsc",
+    "build:w": "tsc --watch",
     "build": "tsc && NODE_ENV=production  webpack --config webpack.prod.js",
     "build:front": "NODE_ENV=production webpack --config webpack.prod.js",
     "start": "webpack-dev-server --config webpack.dev.js --open",
@@ -25,7 +26,8 @@
     "nodemailer": "^6.2.1",
     "pug": "^2.0.4",
     "typescript": "^3.4.3",
-    "vue": "^2.6.11"
+    "vue": "^2.6.11",
+    "ws": "^8.7.0"
   },
   "devDependencies": {
     "@types/axios": "^0.14.0",
@@ -38,6 +40,7 @@
     "@types/node": "~8.9.4",
     "@types/nodemailer": "^6.1.1",
     "@types/pug": "^2.0.4",
+    "@types/ws": "^8.5.3",
     "clean-webpack-plugin": "^3.0.0",
     "css-loader": "^3.5.3",
     "file-loader": "^6.0.0",

src/lib/dwatch.ts

@@ -10,6 +10,7 @@ import {headWatcher} from "./watchers/bma/head-watcher";
 import {jsonWatcher} from "./watchers/wotwizard/json-watcher";
 import {initConfMail} from './mail'
 import {membershipWatcher} from './watchers/bma/membership-watcher'
+import {websocketWatcher} from "./watchers/websocket/websocket-watcher";
 
 export async function dwatch(confFile: string) {
 
@@ -17,6 +18,7 @@ export async function dwatch(confFile: string) {
   const conf = yaml.load(yml) as Conf
   initConfMail(conf.mail)
   const watchers: Watcher[] = [];
+  (await Promise.all((conf.websocketServers || []).map(websocketWatcher(conf)))).forEach(w => watchers.push(w));
   (await Promise.all((conf.ws2pServers || []).map(ws2pWatcher(conf)))).forEach(w => watchers.push(w));
   (await Promise.all((conf.bmaServers || []).map(bmaWatcher(conf)))).forEach(w => watchers.push(w));
   (await Promise.all((conf.dprobeHeartbeats || []).map(dprobeHeartbeat(conf)))).forEach(w => watchers.push(w));

src/lib/types/conf.ts

@@ -3,6 +3,7 @@ export interface Conf {
   waitingDelay: number
   recallDelay: number
   ws2pServers: ConfWS2P[]
+  websocketServers: ConfWebSocket[]
   bmaServers: ConfBMA[]
   dprobeHeartbeats: ConfDprobeHeartbeat[]
   webDiffServers: ConfWebDiff[]
@@ -12,6 +13,11 @@ export interface Conf {
   mail: ConfMail
 }
 
+export interface ConfWebSocket {
+  name: string
+  address: string
+}
+
 export interface ConfWS2P {
   address: string
   expectedPubkey: string

src/lib/watchers/websocket/websocket-watcher.ts

@@ -0,0 +1,55 @@
+import {watcherLoop} from "../../watcherLoop";
+import {Conf, ConfWebSocket} from "../../types/conf";
+import {mail} from "../../mail";
+import * as WebSocket from "ws"
+
+export function websocketWatcher(conf: Conf) {
+
+  let c: WebSocket
+  let closed: Promise<any>
+  let closedCallback: () => any
+
+  return async (wserver: ConfWebSocket) => {
+
+    const target = `${wserver.address} (${wserver.name})`
+
+    return watcherLoop(
+      `WebSocket ${wserver.name}`,
+      async () => {
+
+        c = new WebSocket(wserver.address)
+        closed = new Promise(res => closedCallback = res)
+
+        await new Promise((resolve, reject) => {
+          c.onopen = () => {
+            console.log('Connecté à ' + wserver.address)
+            resolve()
+          }
+          c.onerror = (e: any) => {
+            console.log('Erreur de connexion à ' + wserver.address + ' : ' + e.message)
+            reject()
+          }
+          c.onclose = closedCallback
+        })
+
+        console.log('Loop terminé WS')
+      },
+      () => closed,
+
+      conf.waitingDelay,
+      conf.recallDelay,
+
+      mail.onEstablished(target, () => `State OK WebSocket on ${wserver.address}`),
+
+      // When a disconnection is detected
+      mail.onDisconnect(target, () => `State FAILURE WebSocket on ${wserver.address}`),
+
+      async () => {
+        console.log('Trying to connect to %s', target)
+      },
+
+      mail.onRestartSuccess(target, () => `State RECOVERED WebSocket on ${wserver.address}`),
+    )
+
+  }
+}