Basic auth management

kaba/__init__.py

@@ -1,7 +1,9 @@
 import csv
+from datetime import timedelta
 from pathlib import Path
 from time import perf_counter
 
+import jwt
 import ujson as json
 import hupper
 import minicli
@@ -9,7 +11,7 @@ from jinja2 import Environment, PackageLoader, select_autoescape
 from roll import Roll, Response
 from roll.extensions import cors, options, traceback, simple_server, static
 
-from . import config, reports
+from . import config, reports, session, utils, emails
 from .models import Delivery, Order, Person, Product, ProductOrder
 
 
@@ -59,6 +61,42 @@ cors(app, methods="*", headers="*")
 options(app)
 
 
+def auth_required(view):
+    async def redirect(request, response, *a, **k):
+        # FIXME do not return a view when Roll allows it.
+        response.redirect = f"/sésame?next={request.path}"
+
+    def wrapper(request, response, *args, **kwargs):
+        token = request.cookies.get("token")
+        email = None
+        if token:
+            decoded = read_token(token)
+            email = decoded.get("sub")
+        if not email:
+            return redirect(request, response, *args, **kwargs)
+        user = Person(email=email)
+        request["user"] = user
+        session.user.set(user)
+        return view(request, response, *args, **kwargs)
+
+    return wrapper
+
+
+def create_token(email):
+    return jwt.encode(
+        {"sub": str(email), "exp": utils.utcnow() + timedelta(days=7)},
+        config.SECRET,
+        config.JWT_ALGORITHM,
+    )
+
+
+def read_token(token):
+    try:
+        return jwt.decode(token, config.SECRET, algorithms=[config.JWT_ALGORITHM])
+    except (jwt.DecodeError, jwt.ExpiredSignatureError):
+        return {}
+
+
 @app.listen("request")
 async def attach_request(request, response):
     response.request = request
@@ -69,17 +107,49 @@ async def on_startup():
     configure()
 
 
+@app.route("/sésame", methods=["GET"])
+async def sesame(request, response):
+    response.html("sesame.html")
+
+
+@app.route("/sésame", methods=["POST"])
+async def send_sesame(request, response):
+    email = request.form.get("email")
+    token = create_token(email)
+    emails.send(
+        email,
+        "Sésame Panio",
+        emails.ACCESS_GRANTED.format(hostname=request.host, token=token.decode()),
+    )
+    response.message(f"Un sésame vous a été envoyé à l'adresse '{email}'")
+    response.redirect = "/"
+
+
+@app.route("/sésame/{token}", methods=["GET"])
+async def set_sesame(request, response, token):
+    decoded = read_token(token)
+    if not decoded:
+        response.message("Sésame invalide :(", status="error")
+    else:
+        response.message("Yay! Le sésame a fonctionné. Bienvenue à bord! :)")
+        response.cookies.set(name="token", value=token)
+    response.redirect = "/"
+
+
 @app.route("/", methods=["GET"])
+@auth_required
 async def home(request, response):
     response.html("home.html", deliveries=Delivery.all())
 
 
 @app.route("/livraison/new", methods=["GET"])
+@auth_required
 async def new_delivery(request, response):
     response.html("edit_delivery.html", delivery={})
 
 
 @app.route("/livraison/new", methods=["POST"])
+@auth_required
 async def create_delivery(request, response):
     form = request.form
     data = {}
@@ -93,6 +163,7 @@ async def create_delivery(request, response):
 
 
 @app.route("/livraison/{id}/importer/produits", methods=["POST"])
+@auth_required
 async def import_products(request, response, id):
     delivery = Delivery.load(id)
     delivery.products = []
@@ -107,12 +178,14 @@ async def import_products(request, response, id):
 
 
 @app.route("/livraison/{id}/edit", methods=["GET"])
+@auth_required
 async def edit_delivery(request, response, id):
     delivery = Delivery.load(id)
     response.html("edit_delivery.html", {"delivery": delivery})
 
 
 @app.route("/livraison/{id}/edit", methods=["POST"])
+@auth_required
 async def post_delivery(request, response, id):
     delivery = Delivery.load(id)
     form = request.form
@@ -125,30 +198,40 @@ async def post_delivery(request, response, id):
 
 
 @app.route("/livraison/{id}", methods=["GET"])
+@auth_required
 async def view_delivery(request, response, id):
     delivery = Delivery.load(id)
     response.html("delivery.html", {"delivery": delivery})
 
 
 @app.route("/livraison/{id}/commander", methods=["GET"])
+@auth_required
 async def order_form(request, response, id):
     delivery = Delivery.load(id)
-    email = request.query.get("email")
+    email = request.query.get("email", None)
+    if not email:
+        user = session.user.get(None)
+        if user:
+            email = user.email
+    if email:
         order = delivery.orders.get(email) or Order()
         response.html(
             "place_order.html", {"delivery": delivery, "person": email, "order": order}
         )
+    else:
+        response.message("Impossible de comprendre pour qui passer commande…", "error")
+        response.redirect = request.path
 
 
 @app.route("/livraison/{id}/émargement", methods=["GET"])
-async def signing_list(request, response, id):
+@auth_required
+async def signing_sheet(request, response, id):
     delivery = Delivery.load(id)
-    response.html(
+    response.html("signing_sheet.html", {"delivery": delivery})
-        "signing_list.html", {"delivery": delivery}
-    )
 
 
 @app.route("/livraison/{id}/commander", methods=["POST"])
+@auth_required
 async def place_order(request, response, id):
     delivery = Delivery.load(id)
     email = request.query.get("email")
@@ -167,6 +250,7 @@ async def place_order(request, response, id):
 
 
 @app.route("/livraison/{id}/importer/commande", methods=["POST"])
+@auth_required
 async def import_commande(request, response, id):
     email = request.form.get("email")
     order = Order()
@@ -185,20 +269,22 @@ async def import_commande(request, response, id):
 
 
 @app.route("/livraison/{id}/rapport.xlsx", methods=["GET"])
+@auth_required
 async def xls_report(request, response, id):
     delivery = Delivery.load(id)
     response.body = reports.summary(delivery)
     mimetype = "application/vnd.openxmlformats-officedocument.spreadsheetml.sheet"
-    response.headers["Content-Disposition"] = f'attachment; filename="export.xlsx"'
+    response.headers["Content-Disposition"] = f'attachment; filename="epinamap.xlsx"'
     response.headers["Content-Type"] = f"{mimetype}; charset=utf-8"
 
 
 @app.route("/livraison/{id}/rapport-complet.xlsx", methods=["GET"])
+@auth_required
 async def xls_full_report(request, response, id):
     delivery = Delivery.load(id)
     response.body = reports.full(delivery)
     mimetype = "application/vnd.openxmlformats-officedocument.spreadsheetml.sheet"
-    response.headers["Content-Disposition"] = f'attachment; filename="export.xlsx"'
+    response.headers["Content-Disposition"] = f'attachment; filename="epinamap.xlsx"'
     response.headers["Content-Type"] = f"{mimetype}; charset=utf-8"
 
 

kaba/config.py

@@ -5,10 +5,11 @@ getenv = os.environ.get
 
 DATA_ROOT = Path(__file__).parent.parent / "db"
 SECRET = "sikretfordevonly"
-# JWT_ALGORITHM = "HS256"
+JWT_ALGORITHM = "HS256"
 SEND_EMAILS = False
-SMTP_HOST = "smtp.gmail.com"
+SMTP_HOST = "mail.gandi.net"
 SMTP_PASSWORD = ""
+SMTP_LOGIN = ""
 FROM_EMAIL = "contact@epinamap.org"
 
 

kaba/emails.py

@@ -10,7 +10,7 @@ Voici le sésame:
 
 https://{hostname}/sésame/{token}
 
-Les gentils gens d'Épinamap
+Les gentils copains d'Épinamap
 """
 
 
@@ -24,7 +24,7 @@ def send(to, subject, body):
         return print("Sending email", str(msg))
     try:
         server = smtplib.SMTP_SSL(config.SMTP_HOST)
-        server.login(config.FROM_EMAIL, config.SMTP_PASSWORD)
+        server.login(config.SMTP_LOGIN, config.SMTP_PASSWORD)
         server.send_message(msg)
     except smtplib.SMTPException:
         raise RuntimeError

kaba/models.py

@@ -8,7 +8,7 @@ from typing import List, Dict
 
 import yaml
 
-from . import config, utils
+from . import config
 
 
 class DoesNotExist(ValueError):

kaba/reports.py

@@ -5,7 +5,7 @@ from openpyxl.writer.excel import save_virtual_workbook
 def summary(delivery):
     wb = Workbook()
     ws = wb.active
-    ws.title = f"Commande Epinamap - {delivery.producer} - {delivery.when.date()}"
+    ws.title = f"{delivery.producer} {delivery.when.date()}"
     ws.append(["ref", "produit", "prix", "unités", "total"])
     for product in delivery.products:
         wanted = delivery.product_wanted(product)
@@ -25,7 +25,7 @@ def summary(delivery):
 def full(delivery):
     wb = Workbook()
     ws = wb.active
-    ws.title = f"Epinamap - {delivery.producer} - {delivery.when.date()}"
+    ws.title = f"{delivery.producer} {delivery.when.date()}"
     headers = ["ref", "produit", "prix"] + [e for e in delivery.orders] + ["total"]
     ws.append(headers)
     for product in delivery.products:

kaba/session.py

@@ -0,0 +1,3 @@
+import contextvars
+
+user = contextvars.ContextVar("user")

kaba/static/app.css

@@ -157,6 +157,10 @@ nav {
   display: flex;
   align-items: center;
 }
+.logged-in {
+  text-decoration: underline;
+  font-variant: small-caps;
+}
 main {
   padding: 1rem;
 }
@@ -164,7 +168,7 @@ main {
 button,
 a.button,
 input[type=submit] {
-  display: flex;
+  display: inline-flex;
   align-items: center;
   justify-content: center;
   width: auto;
@@ -377,6 +381,9 @@ hr {
 .notification.success {
   background-color: #0f8796;
 }
+.notification.error {
+  background-color: #e10055;
+}
 .notification i {
   font-size: 2rem;
 }

kaba/templates/base.html

@@ -20,6 +20,9 @@
         <h1><a href="/">Panio</a> <small>Les paniers piano d'Épinamap</small></h1>
         <nav>
             <a href="/livraison/new">Nouvelle livraison</a>
+            {% if request["user"] %}
+                &nbsp;⚫&nbsp;{{ request["user"].email }}</span>
+            {% endif %}
         </nav>
     </section>
     </header>

kaba/templates/delivery.html

@@ -1,7 +1,7 @@
 {% extends "base.html" %}
 
 {% block body %}
-<h3>{{ delivery.producer }}</h3>
+<h3>{{ delivery.producer }} <a class="button" href="/livraison/{{ delivery.id }}/commander">Ma commande</a></h3>
 {% include "includes/delivery_head.html" %}
 <table class="delivery">
     <tbody>
@@ -52,17 +52,14 @@
         <a href="/livraison/{{ delivery.id }}/émargement" target="_blank"><i class="icon-document"></i> Liste d'émargement</a>
     </li>
     <li>
-        <label for="import-command" class="toggle-label"><i class="icon-paperclip"></i> Importer une commande</label>
+        {% with unique_id="import-command" %}
-        <input type="checkbox" id="import-command" class="toggle">
+            {% include "includes/modal_import_command.html" %}
-        <div class="toggle-container">
+        {% endwith %}
-            <label for="import-command" class="toggle-label">Fermer</label>
+    </li>
-            <p>Colonnes: ref*, wanted*</p>
+    <li>
-            <form action="/livraison/{{ delivery.id }}/importer/commande" method="post" enctype="multipart/form-data">
+        {% with unique_id="add-command" %}
-                <input type="file" name="data">
+            {% include "includes/modal_add_command.html" %}
-                <input type="email" name="email" placeholder="email">
+        {% endwith %}
-                <input type="submit" name="Importer une commande">
-            </form>
-        </div>
     </li>
 </ul>
 {% endblock body %}

kaba/templates/edit_delivery.html

@@ -6,24 +6,24 @@
 <form method="post">
     <label>
         <h5>Producteur</h5>
-        <input type="text" name="producer" value="{{ delivery.producer or '' }}">
+        <input type="text" name="producer" value="{{ delivery.producer or '' }}" required>
     </label>
     <label>
-        <h5>Description</h5>
+        <h5>Description des produits</h5>
-        <input type="text" name="description" value="{{ delivery.description or '' }}">
+        <input type="text" name="description" value="{{ delivery.description or '' }}" required>
     </label>
     <label>
         <h5>Lieu</h5>
-        <input type="text" name="where" value="{{ delivery.where or '' }}">
+        <input type="text" name="where" value="{{ delivery.where or '' }}" required>
     </label>
     <label>
         <h5>Date de livraison</h5>
-        <input type="date" name="when" value="{{ delivery.when.date() if delivery.when else '' }}">
+        <input type="date" name="when" value="{{ delivery.when.date() if delivery.when else '' }}" required>
-        <input type="time" name="when_time" value="{{ delivery.when.time() if delivery.when else '' }}">
+        <input type="time" name="when_time" value="{{ delivery.when.time() if delivery.when else '' }}" required>
     </label>
     <label>
         <h5>Date de limite de commande</h5>
-        <input type="date" name="order_before" value="{{ delivery.order_before.date() if delivery.order_before else '' }}">
+        <input type="date" name="order_before" value="{{ delivery.order_before.date() if delivery.order_before else '' }}" required>
     </label>
     <div>
         <input type="submit" name="submit" value="Valider">

kaba/templates/home.html

@@ -6,11 +6,6 @@
     <li>
         <h3><a href="/livraison/{{ delivery.id }}"><i class="icon-hotairballoon"></i> {{ delivery.producer }}</a></h3>
         {% include "includes/delivery_head.html" %}
-        <!--form action="/livraison/{{ delivery.id }}/commander">
-            <label for="email">Commander</label>
-            <input type="email" name="email" placeholder="Mon courriel">
-            <input type="submit" value="Commander">
-        </form-->
     </li>
     <hr>
     {% endfor %}

kaba/templates/includes/delivery_head.html

@@ -1,5 +1,5 @@
 <ul class="delivery-head">
-    <li><i class="icon-basket"></i> {{ delivery.description }}</li>
+    <li><i class="icon-basket"></i> <strong>Produits</strong> {{ delivery.description }}</li>
     <li><i class="icon-map-pin"></i> <strong>Lieu</strong> {{ delivery.where }}</li>
     <li><i class="icon-clock"></i> <strong>Date de livraison</strong> <time datetime="{{ delivery.when }}">{{ delivery.when }}</time></li>
     <li><i class="icon-hourglass"></i> {% if delivery.is_open %}<strong>Date limite de commande</strong> <time datetime="{{ delivery.order_before.date() }}">{{ delivery.order_before.date() }}</time>{% else %}<strong>Fermée</strong>{% endif %}</li>

kaba/templates/includes/modal.html

@@ -0,0 +1,8 @@
+<label for="modal-{{ unique_id }}" class="toggle-label">{% block modal_label %}{% endblock %}</label>
+<input type="checkbox" id="modal-{{ unique_id }}" class="toggle">
+<label for="modal-{{ unique_id }}" class="toggle-background"></label>
+<div class="toggle-container">
+    {% block modal_body %}
+    {% endblock modal_body %}
+    <label for="modal-{{ unique_id }}" class="toggle-label">Fermer</label>
+</div>

kaba/templates/includes/modal_add_command.html

@@ -0,0 +1,10 @@
+{% extends "includes/modal.html" %}
+
+{% block modal_label %}<i class="icon-hazardous"></i> Ajouter une commande{% endblock modal_label %}
+{% block modal_body %}
+    <form action="/livraison/{{ delivery.id }}/commander">
+        <h4>Ajouter une commande pour quelqu'un d'autre</h4>
+        <input type="email" name="email" placeholder="Courriel" required>
+        <input type="submit" value="Commander">
+    </form>
+{% endblock modal_body %}

kaba/templates/includes/modal_import_command.html

@@ -0,0 +1,12 @@
+{% extends "includes/modal.html" %}
+
+{% block modal_label %}<i class="icon-paperclip"></i> Importer une commande{% endblock modal_label %}
+{% block modal_body %}
+    <h4>Importer une commande</h4>
+    <p>Colonnes: ref*, wanted*</p>
+    <form action="/livraison/{{ delivery.id }}/importer/commande" method="post" enctype="multipart/form-data">
+        <input type="file" name="data">
+        <input type="email" name="email" placeholder="email">
+        <input type="submit" name="Importer">
+    </form>
+{% endblock modal_body %}

kaba/templates/includes/modal_product.html

@@ -0,0 +1,9 @@
+{% extends "includes/modal.html" %}
+
+{% block modal_label %}(Détails){% endblock modal_label %}
+{% block modal_body %}
+    <p>{{ product.description }}</p>
+    <p>{% if product.img %}
+        <img src="{{ product.img }}">
+    {% endif %}</p>
+{% endblock modal_body %}

kaba/templates/place_order.html

@@ -11,16 +11,9 @@
         <tr>
             <th class="product">{{ product.name }}
                 {% if product.description or product.img %}
-                <label for="toggleControl{{ loop.index }}" class="toggle-label">(Détails)</label>
+                    {% with unique_id=loop.index %}
-                <input type="checkbox" id="toggleControl{{ loop.index }}" class="toggle">
+                        {% include "includes/modal_product.html" %}
-                <label for="toggleControl{{ loop.index }}" class="toggle-background"></label>
+                    {% endwith %}
-                <div class="toggle-container">
-                    <p>{{ product.description }}</p>
-                    <p>{% if product.img %}
-                        <img src="{{ product.img }}">
-                    {% endif %}</p>
-                    <label for="toggleControl{{ loop.index }}" class="toggle-label">Fermer</label>
-                </div>
                 {% endif %}</p>
             </th>
             <td>{{ product.price }} €</td><td class="with-input"><input type="number" name="{{ product.ref }}" value="{{ order.get_quantity(product) }}"></td></tr>

kaba/templates/sesame.html

@@ -0,0 +1,7 @@
+{% extends "base.html" %}
+{% block body %}
+<form method="post">
+    <input type="email" name="email" placeholder="Mon courriel" required>
+    <input type="submit" value="Envoyez-moi un sésame">
+</form>
+{% endblock body %}

tests/conftest.py

@@ -3,9 +3,11 @@ from datetime import datetime, timedelta
 
 import pytest
 from roll.extensions import traceback
+from roll.testing import Client as BaseClient
 
 from kaba import app as kaba_app
 from kaba import config as kconfig
+from kaba import create_token
 from kaba.models import Delivery, Person
 
 
@@ -20,6 +22,39 @@ def pytest_runtest_setup(item):
         path.unlink()
 
 
+class Client(BaseClient):
+    headers = {}
+
+    async def request(
+        self, path, method="GET", body=b"", headers=None, content_type=None
+    ):
+        # TODO move this to Roll upstream?
+        headers = headers or {}
+        for key, value in self.headers.items():
+            headers.setdefault(key, value)
+        return await super().request(path, method, body, headers, content_type)
+
+    def login(self, email="foo@bar.org"):
+        token = create_token(email)
+        self.headers["Cookie"] = f"token={token.decode()}"
+
+    def logout(self):
+        try:
+            del self.headers["Cookie"]
+        except KeyError:
+            pass
+
+
+@pytest.fixture
+def client(app, event_loop):
+    app.loop = event_loop
+    app.loop.run_until_complete(app.startup())
+    client = Client(app)
+    client.login()
+    yield client
+    app.loop.run_until_complete(app.shutdown())
+
+
 @pytest.fixture
 def app():  # Requested by Roll testing utilities.
     traceback(kaba_app)

tests/test_views.py

@@ -1,6 +1,5 @@
 import pytest
 
-
 pytestmark = pytest.mark.asyncio
 
 
@@ -14,3 +13,10 @@ async def test_home_should_list_active_delivery(client, delivery):
     resp = await client.get('/')
     assert resp.status == 200
     assert delivery.producer in resp.body.decode()
+
+
+async def test_home_should_redirect_to_login_if_not_logged(client):
+    client.logout()
+    resp = await client.get('/')
+    assert resp.status == 302
+    assert resp.headers["Location"] == "/sésame?next=/"