Create extra package for errors

web/app/__init__.py

@@ -38,6 +38,8 @@ def create_app():
     app.register_blueprint(content_blueprint, url_prefix='/content')
     from .corpora import corpora as corpora_blueprint
     app.register_blueprint(corpora_blueprint, url_prefix='/corpora')
+    from .errors import errors as errors_blueprint
+    app.register_blueprint(errors_blueprint)
     from .jobs import jobs as jobs_blueprint
     app.register_blueprint(jobs_blueprint, url_prefix='/jobs')
     from .main import main as main_blueprint

web/app/errors/__init__.py

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

web/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

web/app/main/__init__.py

@@ -2,4 +2,4 @@ from flask import Blueprint
 
 
 main = Blueprint('main', __name__)
-from . import errors, views  # noqa
+from . import views  # noqa

web/app/main/errors.py

@@ -1,32 +0,0 @@
-from flask import render_template, request, jsonify
-from . import main
-
-
-@main.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('403.html.j2', title='Forbidden'), 403
-
-
-@main.app_errorhandler(404)
-def page_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('404.html.j2', title='Not Found'), 404
-
-
-@main.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('500.html.j2', title='Internal Server Error'), 500

web/app/templates/403.html.j2

@@ -1,7 +0,0 @@
-{% extends "nopaque.html.j2" %}
-
-{% block page_content %}
-<div class="col s12">
-  <p>This site is forbidden for you.</p>
-</div>
-{% endblock %}

web/app/templates/404.html.j2

@@ -1,7 +0,0 @@
-{% extends "nopaque.html.j2" %}
-
-{% block page_content %}
-<div class="col s12">
-  <p>Site has not been found.</p>
-</div>
-{% endblock %}

web/app/templates/500.html.j2

@@ -1,7 +0,0 @@
-{% extends "nopaque.html.j2" %}
-
-{% block page_content %}
-<div class="col s12">
-  <p>Internal Server Error. We are Sorry!</p>
-</div>
-{% endblock %}

web/app/templates/errors/403.html.j2

@@ -0,0 +1,19 @@
+{% extends 'nopaque.html.j2' %}
+
+{% block page_content %}
+<div class="container">
+  <h1>{{ title }}</h1>
+  <p class="light">{{ request.path }}</p>
+  <p>Alternatively, you can visit the <a href="{{ url_for('main.index') }}">Main Page</a> or read <a class="modal-trigger" href="#more-information-modal">more information</a> about this type of error.</p>
+</div>
+
+<div class="modal" id="more-information-modal">
+  <div class="modal-content">
+    <h4>{{ title }}</h4>
+    <p>The request contained valid data and was understood by the server, but the server is refusing action. This may be due to the user not having the necessary permissions for a resource or needing an account of some sort, or attempting a prohibited action (e.g. creating a duplicate record where only one is allowed). This code is also typically used if the request provided authentication by answering the WWW-Authenticate header field challenge, but the server did not accept that authentication. The request should not be repeated.</p>
+  </div>
+  <div class="modal-footer">
+    <a href="#!" class="btn-flat modal-close waves-effect waves-green">Close</a>
+  </div>
+</div>
+{% endblock page_content %}

web/app/templates/errors/404.html.j2

@@ -0,0 +1,19 @@
+{% extends 'nopaque.html.j2' %}
+
+{% block page_content %}
+<div class="container">
+  <h1>{{ title }}</h1>
+  <p class="light">{{ request.path }}</p>
+  <p>Alternatively, you can visit the <a href="{{ url_for('main.index') }}">Main Page</a> or read <a class="modal-trigger" href="#more-information-modal">more information</a> about this type of error.</p>
+</div>
+
+<div class="modal" id="more-information-modal">
+  <div class="modal-content">
+    <h4>{{ title }}</h4>
+    <p>The requested resource could not be found but may be available in the future. Subsequent requests by the client are permissible.</p>
+  </div>
+  <div class="modal-footer">
+    <a href="#!" class="btn-flat modal-close waves-effect waves-green">Close</a>
+  </div>
+</div>
+{% endblock page_content %}

web/app/templates/errors/413.html.j2

@@ -0,0 +1,19 @@
+{% extends 'nopaque.html.j2' %}
+
+{% block page_content %}
+<div class="container">
+  <h1>{{ title }}</h1>
+  <p class="light">{{ request.path }}</p>
+  <p>Alternatively, you can visit the <a href="{{ url_for('main.index') }}">Main Page</a> or read <a class="modal-trigger" href="#more-information-modal">more information</a> about this type of error.</p>
+</div>
+
+<div class="modal" id="more-information-modal">
+  <div class="modal-content">
+    <h4>{{ title }}</h4>
+    <p>The request is larger than the server is willing or able to process. Previously called "Request Entity Too Large".</p>
+  </div>
+  <div class="modal-footer">
+    <a href="#!" class="btn-flat modal-close waves-effect waves-green">Close</a>
+  </div>
+</div>
+{% endblock page_content %}

web/app/templates/errors/500.html.j2

@@ -0,0 +1,19 @@
+{% extends 'nopaque.html.j2' %}
+
+{% block page_content %}
+<div class="container">
+  <h1>{{ title }}</h1>
+  <p class="light">{{ request.path }}</p>
+  <p>Alternatively, you can visit the <a href="{{ url_for('main.index') }}">Main Page</a> or read <a class="modal-trigger" href="#more-information-modal">more information</a> about this type of error.</p>
+</div>
+
+<div class="modal" id="more-information-modal">
+  <div class="modal-content">
+    <h4>{{ title }}</h4>
+    <p>A generic error message, given when an unexpected condition was encountered and no more specific message is suitable.</p>
+  </div>
+  <div class="modal-footer">
+    <a href="#!" class="btn-flat modal-close waves-effect waves-green">Close</a>
+  </div>
+</div>
+{% endblock page_content %}