Merge branch 'aureplop/kfet_open' into 'master'

La K-Fêt est-elle ouverte ?

See merge request !239

cof/routing.py

@@ -1,3 +1,6 @@
-from kfet.routing import channel_routing as kfet_channel_routings
+from channels.routing import include
 
-channel_routing = kfet_channel_routings
+
+routing = [
+    include('kfet.routing.routing', path=r'^/ws/k-fet'),
+]

cof/settings/common.py

@@ -24,7 +24,7 @@ except KeyError:
 try:
     from .secret import (
         SECRET_KEY, RECAPTCHA_PUBLIC_KEY, RECAPTCHA_PRIVATE_KEY, ADMINS,
-        REDIS_PASSWD, REDIS_DB, REDIS_HOST, REDIS_PORT
+        REDIS_PASSWD, REDIS_DB, REDIS_HOST, REDIS_PORT, KFETOPEN_TOKEN,
     )
 except ImportError:
     raise RuntimeError("Secrets missing")
@@ -53,6 +53,7 @@ INSTALLED_APPS = [
     'django_cas_ng',
     'bootstrapform',
     'kfet',
+    'kfet.open',
     'channels',
     'widget_tweaks',
     'custommail',
@@ -179,7 +180,7 @@ CHANNEL_LAYERS = {
                         port=REDIS_PORT, db=REDIS_DB)
             )],
         },
-        "ROUTING": "cof.routing.channel_routing",
+        "ROUTING": "cof.routing.routing",
     }
 }
 

cof/settings/secret_example.py

@@ -6,3 +6,5 @@ REDIS_PORT = 6379
 REDIS_DB = 0
 REDIS_HOST = "127.0.0.1"
 ADMINS = None
+
+KFETOPEN_TOKEN = "plop"

kfet/consumers.py

@@ -1,39 +1,6 @@
 # -*- coding: utf-8 -*-
 
-from django.core.serializers.json import json, DjangoJSONEncoder
-
-from channels.generic.websockets import JsonWebsocketConsumer
-
-
-class DjangoJsonWebsocketConsumer(JsonWebsocketConsumer):
-    """Custom Json Websocket Consumer.
-
-    Encode to JSON with DjangoJSONEncoder.
-
-    """
-
-    @classmethod
-    def encode_json(cls, content):
-        return json.dumps(content, cls=DjangoJSONEncoder)
-
-
-class PermConsumerMixin(object):
-    """Add support to check permissions on Consumers.
-
-    Attributes:
-        perms_connect (list): Required permissions to connect to this
-            consumer.
-
-    """
-    http_user = True  # Enable message.user
-    perms_connect = []
-
-    def connect(self, message, **kwargs):
-        """Check permissions on connection."""
-        if message.user.has_perms(self.perms_connect):
-            super().connect(message, **kwargs)
-        else:
-            self.close()
+from .utils import DjangoJsonWebsocketConsumer, PermConsumerMixin
 
 
 class KPsul(PermConsumerMixin, DjangoJsonWebsocketConsumer):

kfet/forms.py

@@ -25,18 +25,17 @@ from gestioncof.models import CofProfile
 # -----
 
 class DateTimeWidget(forms.DateTimeInput):
-    def __init__(self, attrs = None):
+    def __init__(self, attrs=None):
         super(DateTimeWidget, self).__init__(attrs)
         self.attrs['format'] = '%Y-%m-%d %H:%M'
+
     class Media:
         css = {
             'all': ('kfet/css/bootstrap-datetimepicker.min.css',)
         }
-        js  = (
-                'kfet/js/moment.js',
-                'kfet/js/moment-fr.js',
-                'kfet/js/bootstrap-datetimepicker.min.js',
-            )
+        js = ('kfet/js/bootstrap-datetimepicker.min.js',)
+
+
 # -----
 # Account forms
 # -----

kfet/models.py

@@ -72,7 +72,8 @@ class Account(models.Model):
             ('change_account_password',
                 "Modifier le mot de passe d'une personne de l'équipe"),
             ('special_add_account',
-                "Créer un compte avec une balance initiale")
+                "Créer un compte avec une balance initiale"),
+            ('can_force_close', "Fermer manuellement la K-Fêt"),
         )
 
     def __str__(self):

kfet/open/__init__.py

@@ -0,0 +1 @@
+from .open import OpenKfet, kfet_open  # noqa

kfet/open/consumers.py

@@ -0,0 +1,25 @@
+from ..decorators import kfet_is_team
+from ..utils import DjangoJsonWebsocketConsumer, PermConsumerMixin
+
+from .open import kfet_open
+
+
+class OpenKfetConsumer(PermConsumerMixin, DjangoJsonWebsocketConsumer):
+    """Consumer for K-Fêt Open.
+
+    WS groups:
+        kfet.open.base: Only carries the values visible for all users.
+        kfet.open.team: Carries all values (raw status...).
+
+    """
+
+    def connection_groups(self, user, **kwargs):
+        """Select which group the user should be connected."""
+        if kfet_is_team(user):
+            return ['kfet.open.team']
+        return ['kfet.open.base']
+
+    def connect(self, message, *args, **kwargs):
+        """Send current status on connect."""
+        super().connect(message, *args, **kwargs)
+        self.send(kfet_open.export(message.user))

kfet/open/open.py

@@ -0,0 +1,109 @@
+from datetime import timedelta
+
+from django.utils import timezone
+
+from ..decorators import kfet_is_team
+from ..utils import CachedMixin
+
+
+class OpenKfet(CachedMixin, object):
+    """Manage "open" status of a place.
+
+    Stores raw data (e.g. sent by raspberry), and user-set values
+    (as force_close).
+    Setting differents `cache_prefix` allows different places management.
+    Current state persists through cache.
+
+    """
+    # status is unknown after this duration
+    time_unknown = timedelta(minutes=15)
+
+    # status
+    OPENED = 'opened'
+    CLOSED = 'closed'
+    UNKNOWN = 'unknown'
+    # admin status
+    FAKE_CLOSED = 'fake_closed'
+
+    # cached attributes config
+    cached = {
+        '_raw_open': False,
+        '_last_update': None,
+        'force_close': False,
+    }
+    cache_prefix = 'kfetopen'
+
+    @property
+    def raw_open(self):
+        """Defined as property to update `last_update` on `raw_open` update."""
+        return self._raw_open
+
+    @raw_open.setter
+    def raw_open(self, value):
+        self._last_update = timezone.now()
+        self._raw_open = value
+
+    @property
+    def last_update(self):
+        """Prevent `last_update` to be set."""
+        return self._last_update
+
+    @property
+    def is_open(self):
+        """Take into account force_close."""
+        return False if self.force_close else self.raw_open
+
+    def status(self):
+        if (self.last_update is None or
+                timezone.now() - self.last_update >= self.time_unknown):
+            return self.UNKNOWN
+        return self.OPENED if self.is_open else self.CLOSED
+
+    def admin_status(self, status=None):
+        if status is None:
+            status = self.status()
+        if status == self.CLOSED and self.raw_open:
+            return self.FAKE_CLOSED
+        return status
+
+    def _export(self):
+        """Export internal state.
+
+        Used by WS initialization and updates.
+
+        Returns:
+            (tuple): (base, team)
+                - team for team users.
+                - base for others.
+
+        """
+        status = self.status()
+        base = {
+            'status': status,
+        }
+        restrict = {
+            'admin_status': self.admin_status(status),
+            'force_close': self.force_close,
+        }
+        return base, {**base, **restrict}
+
+    def export(self, user):
+        """Export internal state for a given user.
+
+        Returns:
+            (dict): Internal state. Only variables visible for the user are
+                exported, according to its permissions.
+
+        """
+        base, team = self._export()
+        return team if kfet_is_team(user) else base
+
+    def send_ws(self):
+        """Send internal state to websocket channels."""
+        from .consumers import OpenKfetConsumer
+        base, team = self._export()
+        OpenKfetConsumer.group_send('kfet.open.base', base)
+        OpenKfetConsumer.group_send('kfet.open.team', team)
+
+
+kfet_open = OpenKfet()

kfet/open/routing.py

@@ -0,0 +1,8 @@
+from channels.routing import route_class
+
+from . import consumers
+
+
+routing = [
+    route_class(consumers.OpenKfetConsumer)
+]

kfet/open/static/kfetopen/kfet-open.css

@@ -0,0 +1,48 @@
+.kfetopen-st-opened  .bullet { background: #73C252; }
+.kfetopen-st-closed  .bullet { background: #B42B26; }
+.kfetopen-st-unknown .bullet { background: #D4BE4C; }
+.kfetopen-st-fake_closed .bullet {
+    background: repeating-linear-gradient(
+        45deg,
+        #73C252, #73C252 5px, #B42B26 5px, #B42B26 10px
+    );
+}
+
+.kfetopen {
+    float: left;
+}
+
+.kfetopen .base {
+    height: 50px;
+    padding: 15px;
+
+    display: inline-flex;
+    align-items: center;
+}
+
+.kfetopen .details {
+    margin: 0;
+    padding: 10px !important;
+    font-size: 16px;
+    color: black;
+}
+
+.kfetopen .bullet {
+    width: 10px;
+    height: 10px;
+    border-radius: 50%;
+    transition: background 0.15s;
+}
+
+.kfetopen .warning {
+    margin-left: 15px;
+}
+
+.kfetopen .status-text {
+    text-transform: uppercase;
+}
+
+.kfetopen .force-close-btn {
+    width: 100%;
+    margin-top: 5px;
+}

kfet/open/static/kfetopen/kfet-open.js

@@ -0,0 +1,113 @@
+var OpenWS = new KfetWebsocket({
+    relative_url: "open/"
+});
+
+var OpenKfet = function(force_close_url, admin) {
+    this.force_close_url = force_close_url;
+    this.admin = admin;
+
+    this.status = this.UNKNOWN;
+    this.dom = {
+        status_text: $('.kfetopen .status-text'),
+        force_close_btn: $('.kfetopen .force-close-btn'),
+        warning: $('.kfetopen .warning')
+    },
+
+    this.dom.force_close_btn.click( () => this.toggle_force_close() );
+    setInterval( () => this.refresh(), this.refresh_interval * 1000);
+    OpenWS.add_handler( data => this.refresh(data) );
+
+};
+
+OpenKfet.prototype = {
+    // Status is unknown after . minutes without update.
+    time_unknown: 15,
+    // Maximum interval (seconds) between two UI refresh.
+    refresh_interval: 20,
+
+    // Prefix for classes describing place status.
+    class_prefix: 'kfetopen-st-',
+    // Set status-classes on this dom element.
+    target: 'body',
+
+    // Status
+    OPENED: "opened",
+    CLOSED: "closed",
+    UNKNOWN: "unknown",
+
+    // Admin status
+    FAKE_CLOSED: "fake_closed",
+
+    // Display values
+    status_text: {
+        opened: "ouverte",
+        closed: "fermée",
+        unknown: "_____"
+    },
+    force_text: {
+        activate: "Fermer manuellement",
+        deactivate: "Réouvrir la K-Fêt"
+    },
+
+    get is_recent() {
+        return this.last_update && moment().diff(this.last_update, 'minute') <= this.time_unknown;
+    },
+
+    refresh: function(data) {
+        if (data) {
+            $.extend(this, data);
+            this.last_update = moment();
+        }
+        if (!this.is_recent)
+            this.status = this.UNKNOWN;
+        this.refresh_dom();
+    },
+
+    refresh_dom: function() {
+        let status = this.status;
+        this.clear_class();
+
+        this.add_class(status);
+        this.dom.status_text.html(this.status_text[status]);
+
+        // admin specific
+        if (this.admin) {
+            this.add_class(this.admin_status);
+            if (this.force_close) {
+                this.dom.warning.addClass('in');
+                this.dom.force_close_btn.html(this.force_text['deactivate']);
+            } else {
+                this.dom.warning.removeClass('in');
+                this.dom.force_close_btn.html(this.force_text['activate']);
+            }
+        }
+    },
+
+    toggle_force_close: function(password) {
+        $.post({
+            url: this.force_close_url,
+            data: {force_close: !this.force_close},
+            beforeSend: function ($xhr) {
+                $xhr.setRequestHeader("X-CSRFToken", csrftoken);
+                if (password !== undefined)
+                    $xhr.setRequestHeader("KFetPassword", password);
+            }
+        })
+        .fail(function($xhr) {
+            switch ($xhr.status) {
+            case 403:
+                requestAuth({'errors': {}}, this.toggle_force_close);
+                break;
+            }
+        });
+    },
+
+    clear_class: function() {
+        let re = new RegExp('(^|\\s)' + this.class_prefix + '\\S+', 'g');
+        $(this.target).attr('class', (i, c) => c ? c.replace(re, '') : '');
+    },
+
+    add_class: function(status) {
+        $(this.target).addClass(this.class_prefix + status);
+    }
+};

kfet/open/templates/kfetopen/init.html

@@ -0,0 +1,13 @@
+{% load static %}
+
+<link rel="stylesheet" type="text/css" href="{% static "kfetopen/kfet-open.css" %}">
+<script type="text/javascript" src="{% static "kfetopen/kfet-open.js" %}"></script>
+
+<script type="text/javascript">
+$( function() {
+    kfet_open = new OpenKfet(
+        "{% url "kfet.open.edit_force_close" %}",
+        {{ perms.kfet.is_team|yesno:"true,false" }}
+    );
+});
+</script>

kfet/open/tests.py

@@ -0,0 +1,322 @@
+import json
+from datetime import timedelta
+
+from django.contrib.auth.models import AnonymousUser, Permission, User
+from django.test import Client
+from django.utils import timezone
+
+from channels.channel import Group
+from channels.test import ChannelTestCase, WSClient
+
+from . import kfet_open, OpenKfet
+from .consumers import OpenKfetConsumer
+
+
+class OpenKfetTest(ChannelTestCase):
+    """OpenKfet object unit-tests suite."""
+
+    def setUp(self):
+        self.kfet_open = OpenKfet()
+
+    def tearDown(self):
+        self.kfet_open.clear_cache()
+
+    def test_defaults(self):
+        """Default values."""
+        self.assertFalse(self.kfet_open.raw_open)
+        self.assertIsNone(self.kfet_open.last_update)
+        self.assertFalse(self.kfet_open.force_close)
+        self.assertFalse(self.kfet_open.is_open)
+
+    def test_raw_open(self):
+        """Get and set raw_open; last_update is renewed."""
+        for raw_open in [True, False]:
+            prev_update = self.kfet_open.last_update
+            self.kfet_open.raw_open = raw_open
+            self.assertEqual(raw_open, self.kfet_open.raw_open)
+            self.assertNotEqual(prev_update, self.kfet_open.last_update)
+
+    def test_force_close(self):
+        """Get and set force_close."""
+        for force_close in [True, False]:
+            self.kfet_open.force_close = force_close
+            self.assertEqual(force_close, self.kfet_open.force_close)
+
+    def test_is_open(self):
+        """If force_close is disabled, is_open is raw_open."""
+        self.kfet_open.force_close = False
+        for raw_open in [True, False]:
+            self.kfet_open.raw_open = raw_open
+            self.assertEqual(raw_open, self.kfet_open.is_open)
+
+    def test_is_open_force_close(self):
+        """If force_close is enabled, is_open is False."""
+        self.kfet_open.force_close = True
+        for raw_open in [True, False]:
+            self.kfet_open.raw_open = raw_open
+            self.assertFalse(self.kfet_open.is_open)
+
+    def test_status(self):
+        # (raw_open, force_close, expected status, expected admin)
+        cases = [
+            (False, False, OpenKfet.CLOSED, OpenKfet.CLOSED),
+            (False, True, OpenKfet.CLOSED, OpenKfet.CLOSED),
+            (True, False, OpenKfet.OPENED, OpenKfet.OPENED),
+            (True, True, OpenKfet.CLOSED, OpenKfet.FAKE_CLOSED),
+        ]
+        for raw_open, force_close, exp_stat, exp_adm_stat in cases:
+            self.kfet_open.raw_open = raw_open
+            self.kfet_open.force_close = force_close
+            self.assertEqual(exp_stat, self.kfet_open.status())
+            self.assertEqual(exp_adm_stat, self.kfet_open.admin_status())
+
+    def test_status_unknown(self):
+        self.kfet_open.raw_open = True
+        self.kfet_open._last_update = timezone.now() - timedelta(days=30)
+        self.assertEqual(OpenKfet.UNKNOWN, self.kfet_open.status())
+
+    def test_export_user(self):
+        """Export is limited for an anonymous user."""
+        export = self.kfet_open.export(AnonymousUser())
+        self.assertSetEqual(
+            set(['status']),
+            set(export),
+        )
+
+    def test_export_team(self):
+        """Export all values for a team member."""
+        user = User.objects.create_user('team', '', 'team')
+        user.user_permissions.add(Permission.objects.get(codename='is_team'))
+        export = self.kfet_open.export(user)
+        self.assertSetEqual(
+            set(['status', 'admin_status', 'force_close']),
+            set(export),
+        )
+
+    def test_send_ws(self):
+        Group('kfet.open.base').add('test.open.base')
+        Group('kfet.open.team').add('test.open.team')
+
+        self.kfet_open.send_ws()
+
+        recv_base = self.get_next_message('test.open.base', require=True)
+        base = json.loads(recv_base['text'])
+        self.assertSetEqual(
+            set(['status']),
+            set(base),
+        )
+
+        recv_admin = self.get_next_message('test.open.team', require=True)
+        admin = json.loads(recv_admin['text'])
+        self.assertSetEqual(
+            set(['status', 'admin_status', 'force_close']),
+            set(admin),
+        )
+
+
+class OpenKfetViewsTest(ChannelTestCase):
+    """OpenKfet views unit-tests suite."""
+
+    def setUp(self):
+        # get some permissions
+        perms = {
+            'kfet.is_team': Permission.objects.get(codename='is_team'),
+            'kfet.can_force_close': Permission.objects.get(codename='can_force_close'),
+        }
+
+        # authenticated user and its client
+        self.u = User.objects.create_user('user', '', 'user')
+        self.c = Client()
+        self.c.login(username='user', password='user')
+
+        # team user and its clients
+        self.t = User.objects.create_user('team', '', 'team')
+        self.t.user_permissions.add(perms['kfet.is_team'])
+        self.c_t = Client()
+        self.c_t.login(username='team', password='team')
+
+        # admin user and its client
+        self.a = User.objects.create_user('admin', '', 'admin')
+        self.a.user_permissions.add(
+            perms['kfet.is_team'], perms['kfet.can_force_close'],
+        )
+        self.c_a = Client()
+        self.c_a.login(username='admin', password='admin')
+
+    def tearDown(self):
+        kfet_open.clear_cache()
+
+    def test_door(self):
+        """Edit raw_status."""
+        for sent, expected in [(1, True), (0, False)]:
+            resp = Client().post('/k-fet/open/raw_open', {
+                'raw_open': sent,
+                'token': 'plop',
+            })
+            self.assertEqual(200, resp.status_code)
+            self.assertEqual(expected, kfet_open.raw_open)
+
+    def test_force_close(self):
+        """Edit force_close."""
+        for sent, expected in [(1, True), (0, False)]:
+            resp = self.c_a.post('/k-fet/open/force_close', {'force_close': sent})
+            self.assertEqual(200, resp.status_code)
+            self.assertEqual(expected, kfet_open.force_close)
+
+    def test_force_close_forbidden(self):
+        """Can't edit force_close without kfet.can_force_close permission."""
+        clients = [Client(), self.c, self.c_t]
+        for client in clients:
+            resp = client.post('/k-fet/open/force_close', {'force_close': 0})
+            self.assertEqual(403, resp.status_code)
+
+
+class OpenKfetConsumerTest(ChannelTestCase):
+    """OpenKfet consumer unit-tests suite."""
+
+    def test_standard_user(self):
+        """Lambda user is added to kfet.open.base group."""
+        # setup anonymous client
+        c = WSClient()
+
+        # connect
+        c.send_and_consume('websocket.connect', path='/ws/k-fet/open',
+                           fail_on_none=True)
+
+        # initialization data is replied on connection
+        self.assertIsNotNone(c.receive())
+
+        # client belongs to the 'kfet.open' group...
+        OpenKfetConsumer.group_send('kfet.open.base', {'test': 'plop'})
+        self.assertEqual(c.receive(), {'test': 'plop'})
+
+        # ...but not to the 'kfet.open.admin' one
+        OpenKfetConsumer.group_send('kfet.open.team', {'test': 'plop'})
+        self.assertIsNone(c.receive())
+
+    def test_team_user(self):
+        """Team user is added to kfet.open.team group."""
+        # setup team user and its client
+        t = User.objects.create_user('team', '', 'team')
+        t.user_permissions.add(
+            Permission.objects.get(codename='is_team')
+        )
+        c = WSClient()
+        c.force_login(t)
+
+        # connect
+        c.send_and_consume('websocket.connect', path='/ws/k-fet/open',
+                           fail_on_none=True)
+
+        # initialization data is replied on connection
+        self.assertIsNotNone(c.receive())
+
+        # client belongs to the 'kfet.open.admin' group...
+        OpenKfetConsumer.group_send('kfet.open.team', {'test': 'plop'})
+        self.assertEqual(c.receive(), {'test': 'plop'})
+
+        # ... but not to the 'kfet.open' one
+        OpenKfetConsumer.group_send('kfet.open.base', {'test': 'plop'})
+        self.assertIsNone(c.receive())
+
+
+class OpenKfetScenarioTest(ChannelTestCase):
+    """OpenKfet functionnal tests suite."""
+
+    def setUp(self):
+        # anonymous client (for views)
+        self.c = Client()
+        # anonymous client (for websockets)
+        self.c_ws = WSClient()
+
+        # root user
+        self.r = User.objects.create_superuser('root', '', 'root')
+        # its client (for views)
+        self.r_c = Client()
+        self.r_c.login(username='root', password='root')
+        # its client (for websockets)
+        self.r_c_ws = WSClient()
+        self.r_c_ws.force_login(self.r)
+
+    def tearDown(self):
+        kfet_open.clear_cache()
+
+    def ws_connect(self, ws_client):
+        ws_client.send_and_consume(
+            'websocket.connect', path='/ws/k-fet/open',
+            fail_on_none=True,
+        )
+        return ws_client.receive(json=True)
+
+    def test_scenario_0(self):
+        """Clients connect."""
+        # test for anonymous user
+        msg = self.ws_connect(self.c_ws)
+        self.assertSetEqual(
+            set(['status']),
+            set(msg),
+        )
+
+        # test for root user
+        msg = self.ws_connect(self.r_c_ws)
+        self.assertSetEqual(
+            set(['status', 'admin_status', 'force_close']),
+            set(msg),
+        )
+
+    def test_scenario_1(self):
+        """Clients connect, door opens, enable force close."""
+        self.ws_connect(self.c_ws)
+        self.ws_connect(self.r_c_ws)
+
+        # door sent "I'm open!"
+        self.c.post('/k-fet/open/raw_open', {
+            'raw_open': True,
+            'token': 'plop',
+        })
+
+        # anonymous user agree
+        msg = self.c_ws.receive(json=True)
+        self.assertEqual(OpenKfet.OPENED, msg['status'])
+
+        # root user too
+        msg = self.r_c_ws.receive(json=True)
+        self.assertEqual(OpenKfet.OPENED, msg['status'])
+        self.assertEqual(OpenKfet.OPENED, msg['admin_status'])
+
+        # admin says "no it's closed"
+        self.r_c.post('/k-fet/open/force_close', {'force_close': True})
+
+        # so anonymous user see it's closed
+        msg = self.c_ws.receive(json=True)
+        self.assertEqual(OpenKfet.CLOSED, msg['status'])
+
+        # root user too
+        msg = self.r_c_ws.receive(json=True)
+        self.assertEqual(OpenKfet.CLOSED, msg['status'])
+        # but root knows things
+        self.assertEqual(OpenKfet.FAKE_CLOSED, msg['admin_status'])
+        self.assertTrue(msg['force_close'])
+
+    def test_scenario_2(self):
+        """Starting falsely closed, clients connect, disable force close."""
+        kfet_open.raw_open = True
+        kfet_open.force_close = True
+
+        msg = self.ws_connect(self.c_ws)
+        self.assertEqual(OpenKfet.CLOSED, msg['status'])
+
+        msg = self.ws_connect(self.r_c_ws)
+        self.assertEqual(OpenKfet.CLOSED, msg['status'])
+        self.assertEqual(OpenKfet.FAKE_CLOSED, msg['admin_status'])
+        self.assertTrue(msg['force_close'])
+
+        self.r_c.post('/k-fet/open/force_close', {'force_close': False})
+
+        msg = self.c_ws.receive(json=True)
+        self.assertEqual(OpenKfet.OPENED, msg['status'])
+
+        msg = self.r_c_ws.receive(json=True)
+        self.assertEqual(OpenKfet.OPENED, msg['status'])
+        self.assertEqual(OpenKfet.OPENED, msg['admin_status'])
+        self.assertFalse(msg['force_close'])

kfet/open/urls.py

@@ -0,0 +1,11 @@
+from django.conf.urls import url
+
+from . import views
+
+
+urlpatterns = [
+    url(r'^raw_open$', views.raw_open,
+        name='kfet.open.edit_raw_open'),
+    url(r'^force_close$', views.force_close,
+        name='kfet.open.edit_force_close'),
+]

kfet/open/views.py

@@ -0,0 +1,32 @@
+from django.conf import settings
+from django.core.exceptions import PermissionDenied
+from django.contrib.auth.decorators import permission_required
+from django.http import HttpResponse
+from django.views.decorators.csrf import csrf_exempt
+from django.views.decorators.http import require_POST
+
+from .open import kfet_open
+
+
+TRUE_STR = ['1', 'True', 'true']
+
+
+@csrf_exempt
+@require_POST
+def raw_open(request):
+    token = request.POST.get('token')
+    if token != settings.KFETOPEN_TOKEN:
+        raise PermissionDenied
+    raw_open = request.POST.get('raw_open') in TRUE_STR
+    kfet_open.raw_open = raw_open
+    kfet_open.send_ws()
+    return HttpResponse()
+
+
+@permission_required('kfet.can_force_close', raise_exception=True)
+@require_POST
+def force_close(request):
+    force_close = request.POST.get('force_close') in TRUE_STR
+    kfet_open.force_close = force_close
+    kfet_open.send_ws()
+    return HttpResponse()

kfet/routing.py

@@ -1,12 +1,11 @@
 # -*- coding: utf-8 -*-
 
-from __future__ import (absolute_import, division,
-                        print_function, unicode_literals)
-from builtins import *
+from channels.routing import include, route_class
 
-from channels.routing import route, route_class
-from kfet import consumers
+from . import consumers
 
-channel_routing = [
-    route_class(consumers.KPsul, path=r"^/ws/k-fet/k-psul/$"),
+
+routing = [
+    route_class(consumers.KPsul, path=r'^/k-psul/$'),
+    include('kfet.open.routing.routing', path=r'^/open'),
 ]

kfet/signals.py

@@ -10,6 +10,7 @@ from django.dispatch import receiver
 def messages_on_login(sender, request, user, **kwargs):
     if (not user.username == 'kfet_genericteam' and
             user.has_perm('kfet.is_team') and
+            hasattr(request, 'GET') and
             'k-fet' in request.GET.get('next', '')):
         messages.info(
             request,

kfet/static/kfet/css/index.css

@@ -30,6 +30,15 @@ textarea {
     border-radius:0 !important;
 }
 
+.glyphicon.spinning {
+    animation: spin 1s infinite linear;
+}
+
+@keyframes spin {
+    from { transform: scale(1) rotate(0deg); }
+    to { transform: scale(1) rotate(360deg); }
+}
+
 .table {
     margin-bottom:0;
     border-bottom:1px solid #ddd;

kfet/static/kfet/css/nav.css

@@ -51,37 +51,37 @@
     box-shadow: inset 0 5px 5px -5px #000;
 }
 
-.navbar-nav .dropdown .dropdown-menu {
+.navbar .dropdown .dropdown-menu {
     padding: 0;
     border: 0;
     border-radius: 0;
     background-color: #FFF;
 }
 
-.navbar-nav .dropdown .dropdown-menu > li > a {
+.navbar .dropdown .dropdown-menu > li > a {
     padding: 8px 20px;
     color: #000;
 }
 
-.navbar-nav .dropdown .dropdown-menu > li > a:hover,
-.navbar-nav .dropdown .dropdown-meny > li > a:focus {
+.navbar .dropdown .dropdown-menu > li > a:hover,
+.navbar .dropdown .dropdown-meny > li > a:focus {
     color: #c8102e;
     background-color: transparent;
 }
 
-.navbar-nav .dropdown .dropdown-menu .divider {
+.navbar .dropdown .dropdown-menu .divider {
     margin: 0;
 }
 
 @media (min-width: 768px) {
-    .navbar-nav .dropdown .dropdown-menu {
+    .navbar .dropdown .dropdown-menu {
         display: block;
         visibility: hidden;
         opacity: 0;
         transition: opacity 0.15s;
     }
 
-    .nav .dropdown:hover .dropdown-menu {
+    .navbar .dropdown:hover .dropdown-menu {
         visibility: visible;
         opacity: 1;
     }

kfet/static/kfet/js/kfet.js

@@ -24,19 +24,24 @@ $(document).ready(function() {
 class KfetWebsocket {
 
     static get defaults() {
-        return {"relative_url": "", "default_msg": {}, "handlers": []};
+        return {
+            relative_url: '',
+            default_msg: {},
+            handlers: [],
+            base_path: '/ws/k-fet/'
+        };
     }
 
     constructor(data) {
         $.extend(this, this.constructor.defaults, data);
+        if (window.location.pathname.startsWith('/gestion/'))
+            this.base_path = '/gestion' + this.base_path;
     }
 
     get url() {
-        var websocket_protocol = window.location.protocol == 'https:' ? 'wss' : 'ws';
-        var location_host = window.location.host;
-        var location_url = window.location.pathname.startsWith('/gestion/') ? location_host + '/gestion' : location_host;
-
-        return websocket_protocol+"://" + location_url + this.relative_url ;
+        var protocol = window.location.protocol == 'https:' ? 'wss' : 'ws';
+        var host = window.location.host;
+        return protocol + "://" + host + this.base_path + this.relative_url;
     }
 
     add_handler(handler) {
@@ -60,7 +65,7 @@ class KfetWebsocket {
 }
 
 var OperationWebSocket = new KfetWebsocket({
-    'relative_url': '/ws/k-fet/k-psul/',
+    'relative_url': 'k-psul/',
     'default_msg': {'opegroups':[],'opes':[],'checkouts':[],'articles':[]},
 });
 

kfet/templates/kfet/account_read.html

@@ -4,10 +4,6 @@
 {% load l10n %}
 
 {% block extra_head %}
-<script type="text/javascript" src="{% static 'kfet/js/js.cookie.js' %}"></script>
-<script type="text/javascript" src="{% static 'kfet/js/moment.js' %}"></script>
-<script type="text/javascript" src="{% static 'kfet/js/moment-fr.js' %}"></script>
-<script type="text/javascript" src="{% static 'kfet/js/moment-timezone-with-data-2010-2020.js' %}"></script>
 <script type="text/javascript" src="{% static 'kfet/js/history.js' %}"></script>
 {% if account.user == request.user %}
 <script type="text/javascript" src="{% static 'kfet/js/Chart.bundle.js' %}"></script>

kfet/templates/kfet/base.html

@@ -10,15 +10,24 @@
     {# CSS #}
     <link rel="stylesheet" href="https://maxcdn.bootstrapcdn.com/bootstrap/3.3.7/css/bootstrap.min.css" integrity="sha384-BVYiiSIFeK1dGmJRAkycuHAHRg32OmUcww7on3RYdg4Va+PmSTsz/K68vbdEjh4u" crossorigin="anonymous">
     <link href='https://fonts.googleapis.com/css?family=Roboto:400,700|Oswald:400,700|Roboto+Mono:400,700' rel='stylesheet' type='text/css'>
+    <link rel="stylesheet" style="text/css" href="{% static 'kfet/css/jquery-ui.min.css' %}">
     <link rel="stylesheet" type="text/css" href="{% static 'kfet/css/jquery-confirm.css' %}">
     <link rel="stylesheet" type="text/css" href="{% static 'kfet/css/index.css' %}">
 
     {# JS #}
+    <script type="text/javascript" src="{% static "kfet/js/js.cookie.js" %}"></script>
     <script src="https://code.jquery.com/jquery-3.1.0.min.js" integrity="sha256-cCueBR6CsyA4/9szpPfrX3s49M9vUU5BgtiJj06wt/s=" crossorigin="anonymous"></script>
     <script src="https://maxcdn.bootstrapcdn.com/bootstrap/3.3.7/js/bootstrap.min.js" integrity="sha384-Tc5IQib027qvyjSMfHjOMaLkfuWVxZxUPnCJA7l2mCWNIpG9mGCD8wGNIcPD7Txa" crossorigin="anonymous"></script>
+    <script type="text/javascript" src="{% static 'kfet/js/jquery-ui.min.js' %}"></script>
     <script type="text/javascript" src="{% static 'kfet/js/jquery-confirm.js' %}"></script>
+    <script type="text/javascript" src="{% static 'kfet/js/reconnecting-websocket.js' %}"></script>
+    <script type="text/javascript" src="{% static 'kfet/js/moment.js' %}"></script>
+    <script type="text/javascript" src="{% static 'kfet/js/moment-fr.js' %}"></script>
+    <script type="text/javascript" src="{% static 'kfet/js/moment-timezone-with-data-2010-2020.js' %}"></script>
     <script type="text/javascript" src="{% static 'kfet/js/kfet.js' %}"></script>
 
+    {% include "kfetopen/init.html" %}
+
     {% block extra_head %}{% endblock %}
 
     {# Vieux IE pas comprendre HTML5 et Media Queries #}

kfet/templates/kfet/base_nav.html

@@ -12,6 +12,25 @@
       <a class="navbar-brand" href="{% url 'kfet.home' %}">
         <img src="{% static 'kfet/img/logo3.png' %}">
       </a>
+      <div class="kfetopen dropdown">
+        <ul class="base nav dropdown-toggle" data-toggle="dropdown">
+          <li class="bullet"></li>
+          {% if perms.kfet.is_team %}
+          <li class="warning fade">
+            <span class="glyphicon glyphicon-warning-sign"></span>
+          </li>
+          {% endif %}
+        </ul>
+        <div class="details dropdown-menu">
+          La K-Fêt est
+          <span class="status-text">
+            <span class="glyphicon glyphicon-refresh spinning"></span>
+          </span>.
+          {% if perms.kfet.is_team %}
+          <button class="btn btn-primary force-close-btn">&nbsp;</button>
+          {% endif %}
+        </div>
+      </div>
     </div>
     <div class="collapse navbar-collapse" id="bs-example-navbar-collapse-1">
       <ul class="nav navbar-nav">

kfet/templates/kfet/history.html

@@ -3,15 +3,8 @@
 {% load l10n %}
 
 {% block extra_head %}
-<link rel="stylesheet" type="text/css" href="{% static 'kfet/css/jquery-ui.min.css' %}">
 <link rel="stylesheet" type="text/css" href="{% static 'kfet/css/bootstrap-datetimepicker.min.css' %}">
 <link rel="stylesheet" type="text/css" href="{% static 'kfet/css/multiple-select.css' %}">
-<script type="text/javascript" src="{% static 'kfet/js/js.cookie.js' %}"></script>
-<script type="text/javascript" src="{% static 'kfet/js/jquery-ui.min.js' %}"></script>
-<script type="text/javascript" src="{% static 'kfet/js/jquery-confirm.js' %}"></script>
-<script type="text/javascript" src="{% static 'kfet/js/moment.js' %}"></script>
-<script type="text/javascript" src="{% static 'kfet/js/moment-fr.js' %}"></script>
-<script type="text/javascript" src="{% static 'kfet/js/moment-timezone-with-data-2010-2020.js' %}"></script>
 <script type="text/javascript" src="{% static 'kfet/js/bootstrap-datetimepicker.min.js' %}"></script>
 <script type="text/javascript" src="{% static 'kfet/js/multiple-select.js' %}"></script>
 <script type="text/javascript" src="{% static 'kfet/js/history.js' %}"></script>

kfet/templates/kfet/home.html

@@ -9,7 +9,7 @@
 <link rel="stylesheet" type="text/css" href="{% static 'kfet/css/home.css' %}">
 {% endblock %}
 
-{% block main-size %}col-md-10 col-md-offset-1{% endblock %}
+{% block main-size %}col-sm-10 col-sm-offset-1{% endblock %}
 
 {% block main-content %}
 

kfet/templates/kfet/inventory_create.html

@@ -1,11 +1,5 @@
 {% extends "kfet/base_col_1.html" %}
-{% load staticfiles %}
-{% load widget_tweaks %}
-
-{% block extra_head %}
-<script type="text/javascript" src="{% static 'kfet/js/reconnecting-websocket.js' %}"></script>
-<script type="text/javascript" src="{% static 'kfet/js/jquery-confirm.js' %}"></script>
-{% endblock %}
+{% load staticfiles widget_tweaks %}
 
 {% block title %}Nouvel inventaire{% endblock %}
 {% block header-title %}Création d'un inventaire{% endblock %}

kfet/templates/kfet/kpsul.html

@@ -2,16 +2,8 @@
 {% load staticfiles %}
 
 {% block extra_head %}
-<link rel="stylesheet" style="text/css" href="{% static 'kfet/css/jquery-ui.min.css' %}">
 <link rel="stylesheet" style="text/css" href="{% static 'kfet/css/kpsul_grid.css' %}">
 <script src="{% static "autocomplete_light/autocomplete.js" %}" type="text/javascript"></script>
-<script type="text/javascript" src="{% static 'kfet/js/js.cookie.js' %}"></script>
-<script type="text/javascript" src="{% static 'kfet/js/reconnecting-websocket.js' %}"></script>
-<script type="text/javascript" src="{% static 'kfet/js/jquery-ui.min.js' %}"></script>
-<script type="text/javascript" src="{% static 'kfet/js/jquery-confirm.js' %}"></script>
-<script type="text/javascript" src="{% static 'kfet/js/moment.js' %}"></script>
-<script type="text/javascript" src="{% static 'kfet/js/moment-fr.js' %}"></script>
-<script type="text/javascript" src="{% static 'kfet/js/moment-timezone-with-data-2010-2020.js' %}"></script>
 <script type="text/javascript" src="{% static 'kfet/js/history.js' %}"></script>
 {% endblock %}
 

kfet/templates/kfet/transfers.html

@@ -1,14 +1,6 @@
 {% extends 'kfet/base.html' %}
 {% load staticfiles %}
 
-{% block extra_head %}
-<link rel="stylesheet" style="text/css" href="{% static 'kfet/css/jquery-ui.min.css' %}">
-<script type="text/javascript" src="{% static 'kfet/js/js.cookie.js' %}"></script>
-<script type="text/javascript" src="{% static 'kfet/js/jquery-ui.min.js' %}"></script>
-<script type="text/javascript" src="{% static 'kfet/js/jquery-confirm.js' %}"></script>
-<script type="text/javascript" src="{% static 'kfet/js/kfet.js' %}"></script>
-{% endblock %}
-
 {% block title %}Transferts{% endblock %}
 {% block content-header-title %}Transferts{% endblock %}
 

kfet/templates/kfet/transfers_create.html

@@ -3,7 +3,6 @@
 
 {% block extra_head %}
 <link rel="stylesheet" type="text/css" href="{% static 'kfet/css/transfers_form.css' %}">
-<script type="text/javascript" src="{% static 'kfet/js/js.cookie.js' %}"></script>
 {% endblock %}
 
 {% block title %}Nouveaux transferts{% endblock %}

kfet/urls.py

@@ -1,6 +1,6 @@
 # -*- coding: utf-8 -*-
 
-from django.conf.urls import url
+from django.conf.urls import include, url
 from django.contrib.auth.decorators import permission_required
 from kfet import views
 from kfet import autocomplete
@@ -198,6 +198,7 @@ urlpatterns = [
         (views.SettingsUpdate.as_view()),
         name='kfet.settings.update'),
 
+
     # -----
     # Transfers urls
     # -----
@@ -242,3 +243,8 @@ urlpatterns = [
     url(r'^orders/(?P<pk>\d+)/to_inventory$', views.order_to_inventory,
         name='kfet.order.to_inventory'),
 ]
+
+urlpatterns += [
+    # K-Fêt Open urls
+    url('^open/', include('kfet.open.urls')),
+]

kfet/utils.py

@@ -0,0 +1,106 @@
+import json
+
+from django.core.cache import cache
+from django.core.serializers.json import DjangoJSONEncoder
+
+from channels.channel import Group
+from channels.generic.websockets import JsonWebsocketConsumer
+
+
+# Storage
+
+class CachedMixin:
+    """Object with cached properties.
+
+    Attributes:
+        cached (dict): Keys are cached properties. Associated value is the
+            returned default by getters in case the key is missing from cache.
+        cache_prefix (str): Used to prefix keys in cache.
+
+    """
+    cached = {}
+    cache_prefix = ''
+
+    def __init__(self, cache_prefix=None, *args, **kwargs):
+        super().__init__(*args, **kwargs)
+        if cache_prefix is not None:
+            self.cache_prefix = cache_prefix
+
+    def cachekey(self, attr):
+        return '{}__{}'.format(self.cache_prefix, attr)
+
+    def __getattr__(self, attr):
+        if attr in self.cached:
+            return cache.get(self.cachekey(attr), self.cached.get(attr))
+        elif hasattr(super(), '__getattr__'):
+            return super().__getattr__(attr)
+        else:
+            raise AttributeError("can't get attribute")
+
+    def __setattr__(self, attr, value):
+        if attr in self.cached:
+            cache.set(self.cachekey(attr), value)
+        elif hasattr(super(), '__setattr__'):
+            super().__setattr__(attr, value)
+        else:
+            raise AttributeError("can't set attribute")
+
+    def clear_cache(self):
+        cache.delete_many([
+            self.cachekey(attr) for attr in self.cached.keys()
+        ])
+
+
+# Consumers
+
+class DjangoJsonWebsocketConsumer(JsonWebsocketConsumer):
+    """Custom Json Websocket Consumer.
+
+    Encode to JSON with DjangoJSONEncoder.
+
+    """
+
+    @classmethod
+    def encode_json(cls, content):
+        return json.dumps(content, cls=DjangoJSONEncoder)
+
+
+class PermConsumerMixin:
+    """Add support to check permissions on consumers.
+
+    Attributes:
+        perms_connect (list): Required permissions to connect to this
+            consumer.
+
+    message.user is appended as argument to each connection_groups method call.
+
+    """
+    http_user = True  # Enable message.user
+    perms_connect = []
+
+    def connect(self, message, **kwargs):
+        """Check permissions on connection."""
+        if message.user.has_perms(self.perms_connect):
+            super().connect(message, **kwargs)
+        else:
+            self.close()
+
+    def raw_connect(self, message, **kwargs):
+        # Same as original raw_connect method of JsonWebsocketConsumer
+        # We add user to connection_groups call.
+        groups = self.connection_groups(user=message.user, **kwargs)
+        for group in groups:
+            Group(group, channel_layer=message.channel_layer).add(message.reply_channel)
+        self.connect(message, **kwargs)
+
+    def raw_disconnect(self, message, **kwargs):
+        # Same as original raw_connect method of JsonWebsocketConsumer
+        # We add user to connection_groups call.
+        groups = self.connection_groups(user=message.user, **kwargs)
+        for group in groups:
+            Group(group, channel_layer=message.channel_layer).discard(message.reply_channel)
+        self.disconnect(message, **kwargs)
+
+    def connection_groups(self, user, **kwargs):
+        """`message.user` is available as `user` arg. Original behavior."""
+        super().connection_groups(user, user, **kwargs)

requirements.txt

@@ -14,12 +14,12 @@ unicodecsv==0.14.1
 icalendar==3.10
 django-bootstrap-form==3.2.1
 asgiref==1.1.1
-daphne==1.2.0
+daphne==1.3.0
 asgi-redis==1.3.0
 statistics==1.0.3.5
 future==0.15.2
 django-widget-tweaks==1.4.1
 git+https://git.eleves.ens.fr/cof-geek/django_custommail.git#egg=django_custommail
 ldap3
-channels==1.1.3
+channels==1.1.5
 python-dateutil