Finally got mail working for good

core/classes/mail.py

@@ -30,6 +30,8 @@ class BaseMailProvider:
         for header, value in headers.items():
             if value:
                 message.add_header(header, value)
+        
+        message.set_charset("base64")
         return self.send_message(message)
 
 class SMTPMailProvider(BaseMailProvider):
@@ -43,4 +45,4 @@ class SMTPMailProvider(BaseMailProvider):
         return "SMTP Mail"
 
     def send_message(self, message):
-        return self.smtp.send_message(message)
+        return self.smtp.send_message(message, rcpt_options=['NOTIFY=SUCCESS,DELAY,FAILURE'])

core/exceptions/mail.py

@@ -0,0 +1,2 @@
+class NoSuchTemplate(ValueError):
+    pass

core/helpers/auth.py

@@ -1,2 +1,11 @@
+from core.helpers.mail import get_template
+from core.helpers.urls import relative_to_absolute as reltoabs
+
+from django.urls import reverse
+
+from dbsettings.functions import getValue
+
 def generate_pwreset_mail(user, token):
-    pass
+    link = reltoabs(reverse("pwreset", kwargs={"pk": str(token.token)}))
+    template = get_template("backend/auth/pwreset", first_name=user.first_name, link=link, sitename=getValue("core.title", "Expephalon"))
+    return template

core/helpers/mail.py

@@ -1,8 +1,13 @@
-from core.modules.mail import providers
+from django.conf import settings
+
+from core.modules.mail import providers, templates
 from core.tasks.mail import send_mail as send_mail_task
+from core.exceptions.mail import NoSuchTemplate
 
 from dbsettings.functions import getValue
 
+import os.path
+
 def get_provider_by_name(name, fallback=True):
     return providers.get(name, None) or providers["smtp"]
 
@@ -16,5 +21,16 @@ def send_mail(provider=get_default_provider(), **kwargs):
 def simple_send_mail(subject, content, recipients, cc=[], bcc=[], headers={}):
     return send_mail(subject=subject, content=content, recipients=recipients, cc=cc, bcc=bcc, headers=headers)
 
-def fetch_templates(template_name):
-    pass
+def get_template(template_name, format="txt", **kwargs):
+    try:
+        template = templates[template_name][format]
+    except KeyError:
+        raise NoSuchTemplate(f"No email template called {template_name} of format {format} loaded")
+
+    with open(template, "r") as templatefile:
+        templatetext = templatefile.read()
+
+    for key, value in kwargs.items():
+        templatetext = templatetext.replace('{§%s§}' % key, value)
+
+    return templatetext

core/helpers/urls.py

@@ -0,0 +1,6 @@
+from urllib.parse import urljoin
+
+from dbsettings.functions import getValue
+
+def relative_to_absolute(path, domain=getValue("core.base_url", "http://localhost:8000")):
+    return urljoin(domain, path)

core/mixins/auth.py

@@ -0,0 +1,18 @@
+from django.contrib.auth.mixins import AccessMixin
+from django.contrib.messages import error
+
+from core.models.profiles import AdminProfile
+
+class AdminMixin(AccessMixin):
+    def dispatch(self, request, *args, **kwargs):
+        if not request.user.is_authenticated:
+            self.permission_denied_message = "You must be logged in to access this area."
+
+        else:
+            try:
+                AdminProfile.objects.get(user=request.user)
+                return super().dispatch(request, *args, **kwargs)
+            except AdminProfile.DoesNotExist:
+                self.permission_denied_message = "You must be an administrator to access this area."
+
+        return self.handle_no_permission()

core/modules/mail.py

@@ -1,10 +1,28 @@
 from core.classes.mail import SMTPMailProvider
 
 import importlib
+import pathlib
+import os.path
+import logging
 
 from django.conf import settings
 
 providers = { "smtp": SMTPMailProvider }
+templates = {}
+
+logger = logging.getLogger(__name__)
+
+for module in settings.EXPEPHALON_MODULES + [""]:
+    for template in pathlib.Path(os.path.join(settings.BASE_DIR, module, "templates/mail/")).rglob("*.*"):
+        if os.path.isfile(template):
+            template_name = str(template).rsplit("templates/mail/")[-1].rsplit(".")[0]
+            template_format = str(template).rsplit(".")[-1].lower()
+            if not template_name in templates.keys():
+                templates[template_name] = dict()
+            if template_format in templates[template_name].keys():
+                logger.warning("Mail Template %s, that was seen at %s, was also found at %s. Using latter.",
+                    template_name, templates[template_name][template_format], str(template))
+            templates[template_name][template_format] = str(template)
 
 for module in settings.EXPEPHALON_MODULES:
     try:

core/modules/urls.py

@@ -10,6 +10,7 @@ from core.views import (
     LogoutView,
     OTPValidatorView,
     PWResetView,
+    PWRequestView,
     BackendNotImplementedView,
     AdminListView,
     AdminDeleteView,
@@ -29,7 +30,8 @@ URLPATTERNS.append(path('login/', LoginView.as_view(), name="login"))
 URLPATTERNS.append(path('login/otp/select/', OTPSelectorView.as_view(), name="otpselector"))
 URLPATTERNS.append(path('login/otp/validate/', OTPValidatorView.as_view(), name="otpvalidator"))
 URLPATTERNS.append(path('logout/', LogoutView.as_view(), name="logout"))
-URLPATTERNS.append(path('login/reset/', PWResetView.as_view(), name="pwreset"))
+URLPATTERNS.append(path('login/reset/', PWRequestView.as_view(), name="pwrequest"))
+URLPATTERNS.append(path('login/reset/<pk>/', PWResetView.as_view(), name="pwreset"))
 
 # Base Backend URLs
 

core/views/__init__.py

@@ -5,6 +5,8 @@ from django.conf import settings
 from core.views.dbsettings import *
 from core.views.auth import *
 from core.views.profiles import *
+from core.views.generic import *
+from core.mixins.auth import AdminMixin
 
 # Create your views here.
 
@@ -16,7 +18,7 @@ class IndexView(TemplateView):
         context["title"] = "Home"
         return context
 
-class DashboardView(TemplateView):
+class DashboardView(BackendTemplateView):
     template_name = f"{settings.EXPEPHALON_BACKEND}/index.html"
 
     def get_context_data(self, **kwargs):
@@ -24,10 +26,10 @@ class DashboardView(TemplateView):
         context["title"] = "Dashboard"
         return context
 
-class BackendNotImplementedView(TemplateView):
+class BackendNotImplementedView(BackendTemplateView):
     template_name = f"{settings.EXPEPHALON_BACKEND}/notimplemented.html"
 
     def get_context_data(self, **kwargs):
         context = super().get_context_data(**kwargs)
         context["title"] = "Oops!"
-        return context
+        return context

core/views/auth.py

@@ -9,7 +9,7 @@ from django.utils import timezone
 from core.forms import LoginForm, OTPSelectorForm, OTPVerificationForm, PWResetForm, PWRequestForm
 from core.models.auth import LoginSession, PWResetToken
 from core.helpers.otp import get_user_otps, get_otp_choices, get_otp_by_name
-from core.helpers.mail import send_mail
+from core.helpers.mail import simple_send_mail
 from core.helpers.auth import generate_pwreset_mail
 
 from dbsettings.functions import getValue
@@ -164,7 +164,10 @@ class PWRequestView(FormView):
         try:
             user = get_user_model().objects.get(username=form.cleaned_data["email"])
             token = PWResetToken.objects.create(user=user)
-
-        finally:
-            messages.success(self.request, "If a matching account was found, you should shortly receive an email containing password reset instructions. If you have not received this message after five minutes, please verify that you have entered the correct email address, or contact support.")
-            return redirect("login")
+            mail = generate_pwreset_mail(user, token)
+            simple_send_mail("Password Reset", mail, user.email)
+        except:
+            raise
+#        finally:
+#            messages.success(self.request, "If a matching account was found, you should shortly receive an email containing password reset instructions. If you have not received this message after five minutes, please verify that you have entered the correct email address, or contact support.")
+#            return redirect("login")

core/views/generic.py

@@ -0,0 +1,17 @@
+from django.views.generic import TemplateView, ListView, CreateView, FormView, DeleteView
+from core.mixins.auth import AdminMixin
+
+class BackendTemplateView(AdminMixin, TemplateView):
+    pass
+
+class BackendListView(AdminMixin, ListView):
+    pass
+
+class BackendCreateView(AdminMixin, CreateView):
+    pass
+
+class BackendFormView(AdminMixin, FormView):
+    pass
+
+class BackendDeleteView(AdminMixin, DeleteView):
+    pass

core/views/profiles.py

@@ -1,10 +1,10 @@
 from django.conf import settings
-from django.views.generic import FormView, ListView, DeleteView
 from django.urls import reverse_lazy
 from django.contrib.auth import get_user_model
 
 from core.models import AdminProfile
 from core.forms import AdminEditForm
+from core.views.generic import BackendFormView as FormView, BackendListView as ListView, BackendDeleteView as DeleteView
 
 class AdminListView(ListView):
     template_name = f"{settings.EXPEPHALON_BACKEND}/profiles/index.html"

expephalon/celery.py

@@ -16,7 +16,6 @@ app.config_from_object('django.conf:settings', namespace='CELERY')
 # Load task modules from all registered Django app configs.
 app.autodiscover_tasks()
 
-
 @app.task(bind=True)
 def debug_task(self):
     print('Request: {0!r}'.format(self.request))

expephalon/settings.py

@@ -1,5 +1,7 @@
 import os
 
+from django.urls import reverse_lazy
+
 from expephalon.custom_settings import * # pylint: disable=unused-wildcard-import
 
 # Build paths inside the project like this: os.path.join(BASE_DIR, ...)
@@ -141,6 +143,14 @@ if MEMCACHED_LOCATION:
 CELERY_TASK_SERIALIZER = "pickle"
 CELERY_RESULT_SERIALIZER = "pickle"
 CELERY_ACCEPT_CONTENT = ['pickle']
-CELERY_CACHE_BACKEND = 'default'
+CELERY_RESULT_BACKEND = 'django-db'
+CELERY_CACHE_BACKEND = 'django-cache'
 CELERY_BROKER_URL = f"amqp://{RABBITMQ_USER}:{RABBITMQ_PASS}@{RABBITMQ_LOCATION}/{RABBITMQ_VHOST}"
-CELERY_BEAT_SCHEDULER = "django_celery_beat.schedulers:DatabaseScheduler"
+CELERY_BEAT_SCHEDULER = "django_celery_beat.schedulers:DatabaseScheduler"
+CELERY_TASK_RESULT_EXPIRES = 12 * 60 * 60
+
+# Auth URLs
+
+LOGIN_REDIRECT_URL = reverse_lazy('dashboard')
+LOGIN_URL = reverse_lazy('login')
+LOGOUT_URL = reverse_lazy('logout')

mail_templates/pwreset_mail.txt

@@ -1,11 +0,0 @@
-Hi {{ first_name }},
-
-Somebody (hopefully you) requested a new password for your {{ sitename }} account. If this was you, please click the following link to reset your password:
-
-{{ link }}
-
-If it was not you, you can ignore this message. The link will expire in 24 hours.
-
-Best regards
-
-Your {{ sitename }} Team

requirements.txt

@@ -11,3 +11,4 @@ git+https://kumig.it/kumisystems/django-dbsettings.git
 celery
 django-celery-results
 django-celery-beat
+python-memcached

templates/backend/auth/login.html

@@ -24,7 +24,7 @@
             <div class="position-relative form-check"><input name="check" id="exampleCheck" type="checkbox" class="form-check-input"><label for="exampleCheck" class="form-check-label">Keep me logged in</label></div>
             <div class="divider row"></div>
             <div class="d-flex align-items-center">
-                <div class="ml-auto"><a href="javascript:void(0);" class="btn-lg btn btn-link">Recover Password</a>
+                <div class="ml-auto"><a href="{% url "pwrequest" %}" class="btn-lg btn btn-link">Recover Password</a>
                     <button class="btn btn-primary btn-lg">Login to Dashboard</button>
                 </div>
             </div>

templates/mail/backend/auth/pwreset.txt

@@ -0,0 +1,11 @@
+Hi {§first_name§},
+
+Somebody (hopefully you) requested a new password for your {§sitename§} account. If this was you, please click the following link to reset your password:
+
+{§link§}
+
+If it was not you, you can ignore this message. The link will expire in 24 hours.
+
+Best regards
+
+Your {§sitename§} Team