From a49d13c8a9a6507ad80d4b7f4867fb02dfed3be3 Mon Sep 17 00:00:00 2001
From: =?UTF-8?q?C=C3=A9dric=20Moreau?= <cedric.moreau@monemprunt.com>
Date: Tue, 31 May 2022 12:08:26 +0200
Subject: [PATCH] feature: suivi de certifications

---
 app.yml                                       |  8 +++-
 src/lib/dwatch.ts                             |  2 +
 src/lib/types/conf.ts                         |  7 +++
 .../watchers/bma/certifications-watcher.ts    | 48 +++++++++++++++++++
 4 files changed, 63 insertions(+), 2 deletions(-)
 create mode 100644 src/lib/watchers/bma/certifications-watcher.ts

diff --git a/app.yml b/app.yml
index 629cf38..41538be 100644
--- a/app.yml
+++ b/app.yml
@@ -2,8 +2,8 @@ connectionTimeout: 10000 # 10"
 waitingDelay: 5000 # 5"
 recallDelay: 60000
 websocketServers:
-  - name: cgeek V2S
-    address: wss://gdev.cgeek.fr
+#  - name: cgeek V2S
+#    address: wss://gdev.cgeek.fr
 
 ws2pServers:
 #  - address: ws://g1-test.cgeek.fr:22001
@@ -52,6 +52,10 @@ memberships:
 #  - {address: https://g1-test.cgeek.fr, currency: ğtest, frequency: 86400, mustRemain: 7776000, pubkey: 78Tus1ajGnztK6FW7suYsprWFZUkiiG1bakuMNsHooWo, memberAlias: cgeek-dev} # Compte révoqué
 #  - {address: https://g1-test.cgeek.fr, currency: ğtest, frequency: 86400, mustRemain: 7776000, pubkey: 4Ec3yqwfCxJM2pB3jCGrbUSvxqDGxasQcBCxCyA81Nwh, memberAlias: cgeek-test-revocation} # Compte révoqué
 
+certifications:
+  # Tous les 1j et 1 an de prévenance
+  - {address: https://g1.cgeek.fr, frequency: 86400, mustLongAtLeast: 31536000, mustRemainAtLeast: 10, pubkey: 2ny7YAdmzReQxAayyJZsyVYwYhVyax2thKcGknmQy5nQ, name: cgeek ğ1 }
+
 mail:
   enabled: false
   frequency: 3000 # 10"
diff --git a/src/lib/dwatch.ts b/src/lib/dwatch.ts
index 8184647..952e0a0 100644
--- a/src/lib/dwatch.ts
+++ b/src/lib/dwatch.ts
@@ -11,6 +11,7 @@ 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";
+import {certificationsWatcher} from "./watchers/bma/certifications-watcher";
 
 export async function dwatch(confFile: string) {
 
@@ -26,5 +27,6 @@ export async function dwatch(confFile: string) {
   (await Promise.all((conf.headServers || []).map(headWatcher(conf)))).forEach(w => watchers.push(w));
   (await Promise.all((conf.wwMeta || []).map(jsonWatcher(conf)))).forEach(w => watchers.push(w));
   (await Promise.all((conf.memberships || []).map(membershipWatcher(conf)))).forEach(w => watchers.push(w));
+  (await Promise.all((conf.certifications || []).map(certificationsWatcher(conf)))).forEach(w => watchers.push(w));
   return watchers
 }
diff --git a/src/lib/types/conf.ts b/src/lib/types/conf.ts
index a8d17de..e85fd27 100644
--- a/src/lib/types/conf.ts
+++ b/src/lib/types/conf.ts
@@ -10,6 +10,7 @@ export interface Conf {
   headServers: ConfHead[]
   wwMeta: ConfWWMeta[]
   memberships: ConfMembership[]
+  certifications: ConfCertifications[]
   mail: ConfMail
 }
 
@@ -52,6 +53,12 @@ export interface ConfMembership extends ConfURL {
   mustRemain: number
 }
 
+export interface ConfCertifications extends ConfURL {
+  pubkey: string
+  mustRemainAtLeast: number
+  mustLongAtLeast: number
+}
+
 export interface ConfHead extends ConfURL {
   observedPubkey: string
   maxLateBlocks: number
diff --git a/src/lib/watchers/bma/certifications-watcher.ts b/src/lib/watchers/bma/certifications-watcher.ts
new file mode 100644
index 0000000..a1a1fd6
--- /dev/null
+++ b/src/lib/watchers/bma/certifications-watcher.ts
@@ -0,0 +1,48 @@
+import {Conf, ConfCertifications, ConfMembership} from "../../types/conf";
+import {urlWatcher, UrlWatcherResult} from '../abstract/url-watcher'
+import {moment} from "duniter/app/lib/common-libs/moment";
+
+export function certificationsWatcher(conf: Conf) {
+
+  const URL_PATH = '/wot/certifiers-of/'
+
+  return async (confCerts: ConfCertifications) => {
+
+    function getSubjectTitle(state: string) {
+      return `State ${state} certifications of ${confCerts.name}`
+    }
+
+    let state = 'INIT'
+
+    return urlWatcher(conf, async (data) => {
+      const json = data as {
+        certifications: { uid: string, cert_time: { medianTime: number } }[]
+      }
+      const now = Math.floor(Date.now() / 1000)
+      const expiresSoon = json.certifications.filter((c:any) => {
+        const diff = now - c.cert_time.medianTime
+        return diff < confCerts.mustLongAtLeast
+      })
+      const remainingDays = Math.floor(confCerts.mustLongAtLeast / (3600 * 24))
+      const willExpireMessage = `${expiresSoon.length} certifications are going to expire in less than ${remainingDays.toFixed(0)} days`
+      if (json.certifications.length < confCerts.mustRemainAtLeast) {
+        state = 'ERROR'
+        return UrlWatcherResult.ko(`Not enough certifications`)
+      } else {
+        if (json.certifications.length - expiresSoon.length < confCerts.mustRemainAtLeast) {
+          state = 'WARNING'
+          return UrlWatcherResult.ko(willExpireMessage)
+        }
+      }
+      state = 'OK'
+      return UrlWatcherResult.ok(`${json.certifications.length} valid [${willExpireMessage}]`)
+    })({
+      name: `certifications of ${confCerts.pubkey.substr(0, 6)} (${confCerts.name})`,
+      address: confCerts.address + URL_PATH + confCerts.pubkey,
+      frequency: confCerts.frequency
+    },
+        () => getSubjectTitle('OK'),
+        () => getSubjectTitle(state),
+        () => getSubjectTitle('RECOVERED'))
+  }
+}