catch 500 errors and notify discord

3 years ago · 1a48e7db77
parent f178878fb5
commit 1a48e7db77
3 changed files with 47 additions and 0 deletions
--- a/wowstash/blueprints/meta/routes.py
+++ b/wowstash/blueprints/meta/routes.py
@ -4,8 +4,14 @@ from wowstash.library.jsonrpc import daemon
 from wowstash.library.cache import cache
 from wowstash.library.db import Database
 from wowstash.library.docker import Docker
+from wowstash.library.helpers import post_discord_webhook


+@meta_bp.errorhandler(500)
+def internal_error(error):
+    post_discord_webhook(f'500 error: {error.original_exception}')
+    return render_template('meta/500.html', error=error)
+
@meta_bp.route('/')
 def index():
    return render_template('meta/index.html', node=daemon.info(), info=cache.get_coin_info())
--- a/wowstash/library/helpers.py
+++ b/wowstash/library/helpers.py
@ -1,5 +1,8 @@
+import requests
+
 from wowstash.models import Event
 from wowstash.factory import db
+from wowstash import config


 def capture_event(user_id, event_type):
@ -10,3 +13,11 @@ def capture_event(user_id, event_type):
    db.session.add(event)
    db.session.commit()
    return
+
+def post_discord_webhook(text):
+    try:
+        r = requests.post(config.DISCORD_URL, data={"content": text})
+        r.raise_for_status()
+        return True
+    except:
+        return False
--- a/wowstash/templates/meta/500.html
+++ b/wowstash/templates/meta/500.html
@ -0,0 +1,30 @@
+<!DOCTYPE html>
+<html lang="en">
+
+  {% include 'head.html' %}
+
+  <body id="page-top">
+
+    {% include 'navbar.html' %}
+
+    <header class="masthead">
+      <div class="container h-100">
+        <div class="row h-100">
+          <div class="col-lg-12 my-auto">
+            <div class="header-content-sm mx-auto">
+              <h2 class="mb-4">Error</h2>
+              <p>There was an error - an administrator has been notified.</p>
+              <p>Error: <code style="background-color: white;">{{ error.original_exception }}</code></p>
+            </div>
+          </div>
+        </div>
+      </div>
+    </header>
+
+    {% include 'footer.html' %}
+
+    {% include 'scripts.html' %}
+
+  </body>
+
+</html>