Change directory structure (move ./nopaque/* to ./)

app/errors/__init__.py

@@ -0,0 +1,5 @@
+from flask import Blueprint
+
+
+errors = Blueprint('errors', __name__)
+from app.errors import handlers

app/errors/handlers.py

@@ -0,0 +1,42 @@
+from flask import render_template, request, jsonify
+from . import errors
+
+
+@errors.app_errorhandler(403)
+def forbidden(e):
+    if (request.accept_mimetypes.accept_json
+            and not request.accept_mimetypes.accept_html):
+        response = jsonify({'error': 'forbidden'})
+        response.status_code = 403
+        return response
+    return render_template('errors/403.html.j2', title='Forbidden'), 403
+
+
+@errors.app_errorhandler(404)
+def not_found(e):
+    if (request.accept_mimetypes.accept_json
+            and not request.accept_mimetypes.accept_html):
+        response = jsonify({'error': 'not found'})
+        response.status_code = 404
+        return response
+    return render_template('errors/404.html.j2', title='Not Found'), 404
+
+
+@errors.app_errorhandler(413)
+def payload_too_large(e):
+    if (request.accept_mimetypes.accept_json
+            and not request.accept_mimetypes.accept_html):
+        response = jsonify({'error': 'payload too large'})
+        response.status_code = 413
+        return response
+    return render_template('errors/413.html.j2', title='Payload Too Large'), 413
+
+
+@errors.app_errorhandler(500)
+def internal_server_error(e):
+    if (request.accept_mimetypes.accept_json
+            and not request.accept_mimetypes.accept_html):
+        response = jsonify({'error': 'internal server error'})
+        response.status_code = 500
+        return response
+    return render_template('errors/500.html.j2', title='Internal Server Error'), 500