Merge branch 'master' into 'master'

- Implement a complete cycle for buying a Matrix Chat Host

See merge request uncloud/uncloud!11

.gitignore

@@ -22,6 +22,6 @@ uncloud/version.py
 build/
 venv/
 dist/
-
+.history/
 *.iso
 *.sqlite3

README.md

@@ -9,13 +9,15 @@ Cloud management platform, the ungleich way.
 ## Useful commands
 
 * `./manage.py import-vat-rates path/to/csv`
-* `./manage.py make-admin username`
+* `./manage.py createsuperuser`
 
 ## Development setup
 
 Install system dependencies:
 
 * On Fedora, you will need the following packages: `python3-virtualenv python3-devel openldap-devel gcc chromium`
+* sudo apt-get install libpq-dev python-dev libxml2-dev libxslt1-dev libldap2-dev libsasl2-dev libffi-dev
+
 
 NOTE: you will need to configure a LDAP server and credentials for authentication. See `uncloud/settings.py`.
 
@@ -53,6 +55,12 @@ Django version 3.0.6, using settings 'uncloud.settings'
 Starting development server at http://127.0.0.1:8000/
 Quit the server with CONTROL-C.
 ```
+### Run Background Job Queue
+We use Django Q to handle the asynchronous code and Background Cron jobs
+To start the workers make sure first that Redis or the Django Q broker is working and you can edit it's settings in the settings file.
+```
+./manage.py qcluster
+```
 
 ### Note on PGSQL
 

matrixhosting/admin.py

@@ -0,0 +1,4 @@
+from django.contrib import admin
+from .models import VMInstance
+
+admin.site.register(VMInstance)

matrixhosting/apps.py

@@ -0,0 +1,9 @@
+from django.apps import AppConfig
+
+
+class MatrixhostingConfig(AppConfig):
+    default_auto_field = 'django.db.models.BigAutoField'
+    name = 'matrixhosting'
+
+    def ready(self):
+        from . import signals

matrixhosting/forms.py

@@ -0,0 +1,48 @@
+import tldextract
+
+from django import forms
+from django.forms import ModelForm
+from django.utils.translation import get_language, ugettext_lazy as _
+from django.core.exceptions import ValidationError
+from .validators import domain_name_validator
+from uncloud_pay.models import BillingAddress
+
+
+class DomainNameField(forms.CharField):
+    description = 'Domain name form field'
+    default_validators = [domain_name_validator, ]
+
+    def __init__(self,  *args, **kwargs):
+        super(DomainNameField, self).__init__(*args, **kwargs)
+
+class RequestHostedVMForm(forms.Form):
+    cores = forms.IntegerField(label='CPU', min_value=1, max_value=48, initial=1)
+    memory = forms.IntegerField(label='RAM', min_value=2, max_value=200, initial=2)
+    storage = forms.IntegerField(label='Storage', min_value=100, max_value=10000, initial=100)
+    matrix_domain = DomainNameField(required=True)
+    homeserver_domain = DomainNameField(required=True)
+    webclient_domain = DomainNameField(required=True)
+    is_open_registration = forms.BooleanField(required=False, initial=False)
+    pricing_name = forms.CharField(required=True)
+
+    def clean(self):
+        homeserver_domain = self.cleaned_data.get('homeserver_domain', False)
+        webclient_domain = self.cleaned_data.get('webclient_domain', False)
+        if homeserver_domain and webclient_domain:
+            # Homserver-Domain and Webclient-Domain cannot be below the same second level domain (i.e. homeserver.abc.ch and webclient.def.cloud are ok, 
+            # homeserver.abc.ch and webclient.abc.ch are not ok
+            homeserver_base = tldextract.extract(homeserver_domain).domain
+            webclient_base = tldextract.extract(webclient_domain).domain
+            if homeserver_base == webclient_base:
+                self._errors['webclient_domain'] = self.error_class([
+                    'Homserver-Domain and Webclient-Domain cannot be below the same second level domain'])
+        return self.cleaned_data
+
+
+class BillingAddressForm(ModelForm):
+    class Meta:
+        model = BillingAddress
+        fields = ['full_name', 'street',
+                  'city', 'postal_code', 'country', 'vat_number', 'active', 'owner']
+
+

matrixhosting/migrations/0001_initial.py

@@ -0,0 +1,30 @@
+# Generated by Django 3.2.4 on 2021-06-30 07:42
+
+from django.db import migrations, models
+
+
+class Migration(migrations.Migration):
+
+    initial = True
+
+    dependencies = [
+    ]
+
+    operations = [
+        migrations.CreateModel(
+            name='VMPricing',
+            fields=[
+                ('id', models.BigAutoField(auto_created=True, primary_key=True, serialize=False, verbose_name='ID')),
+                ('name', models.CharField(max_length=255, unique=True)),
+                ('vat_inclusive', models.BooleanField(default=True)),
+                ('vat_percentage', models.DecimalField(blank=True, decimal_places=5, default=0, max_digits=7)),
+                ('set_up_fees', models.DecimalField(decimal_places=5, default=0, max_digits=7)),
+                ('cores_unit_price', models.DecimalField(decimal_places=5, default=0, max_digits=7)),
+                ('ram_unit_price', models.DecimalField(decimal_places=5, default=0, max_digits=7)),
+                ('storage_unit_price', models.DecimalField(decimal_places=5, default=0, max_digits=7)),
+                ('discount_name', models.CharField(blank=True, max_length=255, null=True)),
+                ('discount_amount', models.DecimalField(decimal_places=2, default=0, max_digits=6)),
+                ('stripe_coupon_id', models.CharField(blank=True, max_length=255, null=True)),
+            ],
+        ),
+    ]

matrixhosting/migrations/0002_rename_vmpricing_matrixvmpricing.py

@@ -0,0 +1,17 @@
+# Generated by Django 3.2.4 on 2021-07-01 08:48
+
+from django.db import migrations
+
+
+class Migration(migrations.Migration):
+
+    dependencies = [
+        ('matrixhosting', '0001_initial'),
+    ]
+
+    operations = [
+        migrations.RenameModel(
+            old_name='VMPricing',
+            new_name='MatrixVMPricing',
+        ),
+    ]

matrixhosting/migrations/0003_auto_20210703_1523.py

@@ -0,0 +1,33 @@
+# Generated by Django 3.2.4 on 2021-07-03 15:23
+
+from django.db import migrations, models
+
+
+class Migration(migrations.Migration):
+
+    dependencies = [
+        ('matrixhosting', '0002_rename_vmpricing_matrixvmpricing'),
+    ]
+
+    operations = [
+        migrations.AlterField(
+            model_name='matrixvmpricing',
+            name='cores_unit_price',
+            field=models.DecimalField(decimal_places=2, default=0, max_digits=7),
+        ),
+        migrations.AlterField(
+            model_name='matrixvmpricing',
+            name='ram_unit_price',
+            field=models.DecimalField(decimal_places=2, default=0, max_digits=7),
+        ),
+        migrations.AlterField(
+            model_name='matrixvmpricing',
+            name='set_up_fees',
+            field=models.DecimalField(decimal_places=2, default=0, max_digits=7),
+        ),
+        migrations.AlterField(
+            model_name='matrixvmpricing',
+            name='storage_unit_price',
+            field=models.DecimalField(decimal_places=2, default=0, max_digits=7),
+        ),
+    ]

matrixhosting/migrations/0004_matrixhostingorder_vmspecs.py

@@ -0,0 +1,43 @@
+# Generated by Django 3.2.4 on 2021-07-05 06:52
+
+from django.db import migrations, models
+import django.db.models.deletion
+
+
+class Migration(migrations.Migration):
+
+    dependencies = [
+        ('uncloud_pay', '0014_auto_20210703_1747'),
+        ('matrixhosting', '0003_auto_20210703_1523'),
+    ]
+
+    operations = [
+        migrations.CreateModel(
+            name='VMSpecs',
+            fields=[
+                ('id', models.BigAutoField(auto_created=True, primary_key=True, serialize=False, verbose_name='ID')),
+                ('cores', models.IntegerField(default=1)),
+                ('memory', models.IntegerField(default=2)),
+                ('storage', models.IntegerField(default=100)),
+                ('matrix_domain', models.CharField(max_length=255)),
+                ('homeserver_domain', models.CharField(max_length=255)),
+                ('webclient_domain', models.CharField(max_length=255)),
+                ('is_open_registration', models.BooleanField(default=False, null=True)),
+            ],
+        ),
+        migrations.CreateModel(
+            name='MatrixHostingOrder',
+            fields=[
+                ('id', models.BigAutoField(auto_created=True, primary_key=True, serialize=False, verbose_name='ID')),
+                ('vm_id', models.IntegerField(default=0)),
+                ('created_at', models.DateTimeField(auto_now_add=True)),
+                ('status', models.CharField(choices=[('draft', 'Draft'), ('declined', 'Declined'), ('approved', 'Approved')], default='draft', max_length=100)),
+                ('stripe_charge_id', models.CharField(max_length=100, null=True)),
+                ('price', models.FloatField()),
+                ('billing_address', models.ForeignKey(null=True, on_delete=django.db.models.deletion.SET_NULL, to='uncloud_pay.billingaddress')),
+                ('customer', models.ForeignKey(on_delete=django.db.models.deletion.CASCADE, to='uncloud_pay.stripecustomer')),
+                ('specs', models.ForeignKey(blank=True, default=None, null=True, on_delete=django.db.models.deletion.SET_NULL, to='matrixhosting.vmspecs')),
+                ('vm_pricing', models.ForeignKey(null=True, on_delete=django.db.models.deletion.SET_NULL, to='matrixhosting.matrixvmpricing')),
+            ],
+        ),
+    ]

matrixhosting/migrations/0005_auto_20210705_0849.py

@@ -0,0 +1,19 @@
+# Generated by Django 3.2.4 on 2021-07-05 08:49
+
+from django.db import migrations
+
+
+class Migration(migrations.Migration):
+
+    dependencies = [
+        ('matrixhosting', '0004_matrixhostingorder_vmspecs'),
+    ]
+
+    operations = [
+        migrations.DeleteModel(
+            name='MatrixHostingOrder',
+        ),
+        migrations.DeleteModel(
+            name='VMSpecs',
+        ),
+    ]

matrixhosting/migrations/0006_delete_matrixvmpricing.py

@@ -0,0 +1,16 @@
+# Generated by Django 3.2.4 on 2021-07-06 13:21
+
+from django.db import migrations
+
+
+class Migration(migrations.Migration):
+
+    dependencies = [
+        ('matrixhosting', '0005_auto_20210705_0849'),
+    ]
+
+    operations = [
+        migrations.DeleteModel(
+            name='MatrixVMPricing',
+        ),
+    ]

matrixhosting/migrations/0007_vminstance.py

@@ -0,0 +1,31 @@
+# Generated by Django 3.2.4 on 2021-07-09 09:14
+
+from django.conf import settings
+from django.db import migrations, models
+import django.db.models.deletion
+
+
+class Migration(migrations.Migration):
+
+    initial = True
+
+    dependencies = [
+        ('uncloud_pay', '0021_auto_20210709_0914'),
+        migrations.swappable_dependency(settings.AUTH_USER_MODEL),
+        ('matrixhosting', '0006_delete_matrixvmpricing'),
+    ]
+
+    operations = [
+        migrations.CreateModel(
+            name='VMInstance',
+            fields=[
+                ('id', models.BigAutoField(auto_created=True, primary_key=True, serialize=False, verbose_name='ID')),
+                ('ip', models.TextField(default='')),
+                ('config', models.JSONField()),
+                ('creation_date', models.DateTimeField(auto_now_add=True)),
+                ('termination_date', models.DateTimeField(blank=True, null=True)),
+                ('order', models.OneToOneField(on_delete=django.db.models.deletion.CASCADE, related_name='instance_id', to='uncloud_pay.order')),
+                ('owner', models.ForeignKey(on_delete=django.db.models.deletion.CASCADE, to=settings.AUTH_USER_MODEL)),
+            ],
+        ),
+    ]

matrixhosting/migrations/0008_remove_vminstance_ip.py

@@ -0,0 +1,17 @@
+# Generated by Django 3.2.4 on 2021-07-10 14:29
+
+from django.db import migrations
+
+
+class Migration(migrations.Migration):
+
+    dependencies = [
+        ('matrixhosting', '0007_vminstance'),
+    ]
+
+    operations = [
+        migrations.RemoveField(
+            model_name='vminstance',
+            name='ip',
+        ),
+    ]

matrixhosting/migrations/0009_vminstance_vm_id.py

@@ -0,0 +1,19 @@
+# Generated by Django 3.2.4 on 2021-07-13 10:20
+
+from django.db import migrations, models
+import uuid
+
+
+class Migration(migrations.Migration):
+
+    dependencies = [
+        ('matrixhosting', '0008_remove_vminstance_ip'),
+    ]
+
+    operations = [
+        migrations.AddField(
+            model_name='vminstance',
+            name='vm_id',
+            field=models.UUIDField(default=uuid.uuid4, editable=False, unique=True),
+        ),
+    ]

matrixhosting/models.py

@@ -0,0 +1,77 @@
+import logging
+import uuid
+import os
+import sys
+import gitlab
+from jinja2 import Environment, FileSystemLoader
+
+from django.db import models
+from django.conf import settings
+from django.contrib.auth import get_user_model
+from django.template.loader import render_to_string
+
+from uncloud_pay.models import Order
+
+
+# Initialize logger.
+logger = logging.getLogger(__name__)
+
+class VMInstance(models.Model):
+    owner = models.ForeignKey(get_user_model(),
+                              on_delete=models.CASCADE,
+                              editable=True)
+                              
+    vm_id = models.UUIDField(default=uuid.uuid4, editable=False, unique=True)
+
+    config = models.JSONField(null=False, blank=False)
+
+    order = models.OneToOneField(Order, on_delete=models.CASCADE, related_name='instance_id')
+
+    creation_date = models.DateTimeField(auto_now_add=True)
+
+    termination_date = models.DateTimeField(blank=True, null=True)
+
+    def save(self, *args, **kwargs):
+        # Read the deployment yaml file and render the template
+        # Then save it as new yaml file and push it to github repo
+        if 'test' in sys.argv:
+            return super().save(*args, **kwargs)
+        template_dir = os.path.join(os.path.dirname(__file__), 'yaml')
+        env = Environment(loader = FileSystemLoader(template_dir),autoescape = True)
+        tmpl = env.get_template('deployment.yaml.tmpl')
+        result = tmpl.render(
+            name=self.vm_id
+        )
+        gl = gitlab.Gitlab(settings.GITLAB_SERVER, oauth_token=settings.GITLAB_OAUTH_TOKEN)
+        project = gl.projects.get(settings.GITLAB_PROJECT_ID)
+        project.files.create({'file_path': settings.GITLAB_YAML_DIR + f'{self.vm_id}.yaml',
+                              'branch': 'master',
+                              'content': result,
+                              'author_email': settings.GITLAB_AUTHOR_EMAIL,
+                              'author_name': settings.GITLAB_AUTHOR_NAME,
+                              'commit_message': f'Add New Deployment for {self.vm_id}'})
+        super().save(*args, **kwargs)
+    
+    def delete(self, *args, **kwargs):
+        # Delete the deployment yaml file first then
+        # Then delete it
+        if 'test' in sys.argv:
+            return super().delete(*args, **kwargs)
+        gl = gitlab.Gitlab(settings.GITLAB_SERVER, oauth_token=settings.GITLAB_OAUTH_TOKEN)
+        project = gl.projects.get(settings.GITLAB_PROJECT_ID)
+        f_path = settings.GITLAB_YAML_DIR + f'{self.vm_id}.yaml'
+        file = project.files.get(file_path=f_path, ref='master')
+        if file:
+            project.files.delete(file_path=f_path, 
+                                commit_message=f'Delete {self.vm_id}', branch='master', 
+                                author_email=settings.GITLAB_AUTHOR_EMAIL,
+                                author_name=settings.GITLAB_AUTHOR_NAME)
+
+        super().delete(*args, **kwargs)
+
+    def __str__(self):
+        return f"{self.id}-{self.order}"
+
+    def delete_for_bill(self, bill):
+        #TODO delete related instances
+        return True

matrixhosting/serializers.py

@@ -0,0 +1,8 @@
+from rest_framework import serializers
+
+from .models import *
+
+class VMInstanceSerializer(serializers.ModelSerializer):
+    class Meta:
+        model = VMInstance
+        fields = '__all__'

matrixhosting/signals.py

@@ -0,0 +1,10 @@
+from matrixhosting.models import VMInstance
+from uncloud_pay.models import Order
+from django.db.models.signals import post_save
+from django.dispatch import receiver
+
+@receiver(post_save, sender=Order)
+def create_instance(sender, instance, created, **kwargs):
+    machine = VMInstance.objects.filter(order=instance).first()
+    if not machine:
+        VMInstance.objects.create(owner=instance.owner, order=instance, config=instance.config)

matrixhosting/static/matrixhosting/css/hosting.css

@@ -0,0 +1,618 @@
+.navbar-transparent #logoWhite {
+    display: none;
+  }
+  
+  .navbar-transparent #logoBlack {
+    display: block;
+    width: 220px;
+  }
+  
+  .topnav .navbar-fixed-top .navbar-collapse {
+    max-height: 740px;
+  }
+  
+  .navbar-default .navbar-header {
+    position: relative;
+    z-index: 1;
+  }
+  
+  .navbar-right .highlights-dropdown .dropdown-menu {
+    left: 0 !important;
+    min-width: 155px;
+    margin-left: 15px;
+    padding: 0 5px 8px !important;
+  }
+  
+  @media(min-width: 768px) {
+    .navbar-default .navbar-nav>li a,
+    .navbar-right .highlights-dropdown .dropdown-menu>li a {
+      font-weight: 300;
+    }
+    .navbar-right .highlights-dropdown .dropdown-menu {
+      border-width: 0 0 1px 0;
+      border-color: #e7e7e7;
+      box-shadow: -8px 14px 20px -5px rgba(77, 77, 77, 0.5);
+    }
+  }
+  
+  .navbar-right .highlights-dropdown .dropdown-menu>li a {
+    font-size: 13px;
+    font-family: 'Lato', sans-serif;
+    padding: 1px 10px 1px 18px !important;
+    background: transparent;
+    color: #333;
+  }
+  
+  .navbar-right .highlights-dropdown .dropdown-menu>li a:hover,
+  .navbar-right .highlights-dropdown .dropdown-menu>li a:focus,
+  .navbar-right .highlights-dropdown .dropdown-menu>li a:active {
+    background: transparent;
+    text-decoration: underline !important;
+  }
+  
+  .un-icon {
+    width: 15px;
+    height: 15px;
+    opacity: 0.5;
+    margin-top: -1px;
+  }
+  
+  
+  /***** DCL payment page **********/
+  
+  .dcl-order-container {
+    font-weight: 300;
+  }
+  
+  .dcl-place-order-text {
+    color: #808080;
+  }
+  
+  .card-warning-content {
+    font-weight: 300;
+    border: 1px solid #a1a1a1;
+    border-radius: 3px;
+    padding: 5px;
+    margin-bottom: 15px;
+  }
+  
+  .card-warning-error {
+    border: 1px solid #EB4D5C;
+    color: #EB4D5C;
+  }
+  
+  .card-warning-addtional-margin {
+    margin-top: 15px;
+  }
+  
+  .card-cvc-element label {
+    padding-left: 10px;
+  }
+  
+  .card-element {
+    margin-bottom: 10px;
+  }
+  
+  .card-element label {
+    width: 100%;
+    margin-bottom: 0px;
+  }
+  
+  .my-input {
+    border-bottom: 1px solid #ccc;
+  }
+  
+  .card-cvc-element .my-input {
+    padding-left: 10px;
+  }
+  
+  #card-errors {
+    clear: both;
+    padding: 0 0 10px;
+    color: #eb4d5c;
+  }
+  
+  .credit-card-goup {
+    padding: 0;
+  }
+  
+  @media (max-width: 767px) {
+    .card-expiry-element {
+      padding-right: 10px;
+    }
+  
+    .card-cvc-element {
+      padding-left: 10px;
+    }
+  
+    #billing-form .form-control {
+      box-shadow: none !important;
+      font-weight: 400;
+    }
+  }
+  
+  @media (min-width: 1200px) {
+    .dcl-order-container {
+      width: 990px;
+      padding: 0 15px;
+      margin: 0 auto;
+    }
+  }
+  
+  .footer-vm p.copyright {
+    margin-top: 4px;
+  }
+  
+  .navbar-default .navbar-nav>.open>a,
+  .navbar-default .navbar-nav>.open>a:focus,
+  .navbar-default .navbar-nav>.open>a:hover,
+  .navbar-default .navbar-nav>.active>a,
+  .navbar-default .navbar-nav>.active>a:focus,
+  .navbar-default .navbar-nav>.active>a:hover {
+    background-color: transparent;
+  }
+  
+  @media (max-width: 767px) {
+    .navbar-default .navbar-nav .open .dropdown-menu>.active a,
+    .navbar-default .navbar-nav .open .dropdown-menu>.active a:focus,
+    .navbar-default .navbar-nav .open .dropdown-menu>.active a:hover {
+      background-color: transparent;
+    }
+  }
+  
+  
+  
+  /* bootstrap input box-shadow disable */
+  
+  .has-error .form-control:focus,
+  .has-error .form-control:active,
+  .has-success .form-control:focus,
+  .has-success .form-control:active {
+    box-shadow: inset 0 0 1px rgba(0, 0, 0, 0.25);
+  }
+  
+  .content-dashboard {
+    min-height: calc(100vh - 96px);
+    width: 100%;
+    margin: 0 auto;
+    max-width: 1120px;
+  }
+  
+  @media (max-width: 767px) {
+    .content-dashboard {
+      padding: 0 15px;
+    }
+  }
+  
+  @media (max-width: 575px) {
+    select {
+      width: 280px;
+    }
+  }
+  
+  .btn:focus,
+  .btn:active:focus {
+    outline: 0;
+  }
+  
+  
+  
+  
+  /***********Styles for Model********************/
+  
+  .modal-content {
+    border-radius: 0px;
+    font-family: Lato, "Helvetica Neue", Helvetica, Arial, sans-serif;
+    width: 100%;
+    float: left;
+    border-radius: 0;
+    font-weight: 300;
+  }
+  
+  .modal-header {
+    min-height: 30px;
+    border-bottom: 0px solid #e5e5e5;
+    padding: 0px 15px;
+    width: 100%;
+  }
+  
+  .modal-header .close {
+    font-size: 75px;
+    font-weight: 300;
+    margin-top: 0;
+    position: absolute;
+    top: 0;
+    right: 11px;
+    z-index: 10;
+    line-height: 60px;
+  }
+  
+  .modal-header .close span {
+    display: block;
+  }
+  
+  .modal-header .close:focus {
+    outline: 0;
+  }
+  
+  .modal-body {
+    text-align: center;
+    width: 100%;
+    float: left;
+    padding: 0px 30px 15px 30px;
+  }
+  
+  .modal-body .modal-icon i {
+    font-size: 80px;
+    font-weight: 100;
+    color: #999;
+  }
+  
+  .modal-body .modal-icon {
+    margin-bottom: 15px;
+  }
+  
+  .modal-title {
+    margin: 0;
+    line-height: 1.42857143;
+    font-size: 25px;
+    padding: 0;
+    font-weight: 300;
+  }
+  
+  .modal-text {
+    padding-top: 5px;
+    font-size: 16px;
+  }
+  
+  .modal-text p:not(:last-of-type) {
+    margin-bottom: 5px;
+  }
+  
+  .modal-title+.modal-footer {
+    margin-top: 5px;
+  }
+  
+  .modal-footer {
+    border-top: 0px solid #e5e5e5;
+    width: 100%;
+    float: left;
+    text-align: center;
+    padding: 15px 15px;
+  }
+  
+  .modal {
+    text-align: center;
+  }
+  
+  .modal-dialog {
+    display: inline-block;
+    text-align: left;
+    vertical-align: middle;
+    width: 40%;
+    margin: 15px auto;
+  }
+  
+  @media (min-width: 768px) and (max-width: 991px) {
+    .modal-dialog {
+      width: 50%;
+    }
+  }
+  
+  @media (max-width: 767px) {
+    .modal-dialog {
+      width: 95%;
+    }
+  }
+  
+  @media(min-width: 576px) {
+    .modal:before {
+      content: '';
+      display: inline-block;
+      height: 100%;
+      vertical-align: middle;
+      margin-right: -4px;
+    }
+  }
+  
+  
+  
+  /* ========= */
+  
+  .btn-wide {
+    min-width: 100px;
+  }
+  
+  .choice-btn {
+    min-width: 110px;
+    background-color: #3C5480;
+    color: #fff;
+    border: 2px solid #3C5480;
+    padding: 4px 10px;
+    transition: 0.3s all ease-out;
+  }
+  
+  .choice-btn:focus,
+  .choice-btn:hover,
+  .choice-btn:active {
+    color: #3C5480;
+    background-color: #fff;
+  }
+  
+  @media (max-width: 767px) {
+    .choice-btn {
+      margin-top: 15px;
+    }
+  }
+  
+  .payment-container {
+    padding-top: 70px;
+    padding-bottom: 11%;
+  }
+  
+  .last-p {
+    margin-bottom: 0;
+  }
+  
+  .dcl-payment-section {
+    max-width: 391px;
+    margin: 0 auto 30px;
+    padding: 0 10px 30px;
+    border-bottom: 1px solid #edebeb;
+    height: 100%;
+  }
+  
+  .dcl-payment-section hr {
+    margin-top: 15px;
+    margin-bottom: 15px;
+  }
+  
+  .dcl-payment-section .top-hr {
+    margin-left: -10px;
+  }
+  
+  .dcl-payment-section h3 {
+    font-weight: 600;
+  }
+  
+  .dcl-payment-section p {
+    font-weight: 400;
+  }
+  
+  .dcl-payment-section .card-warning-content {
+    padding: 8px 10px;
+    font-weight: 300;
+  }
+  
+  .dcl-payment-order strong {
+    font-size: 17px;
+  }
+  
+  .dcl-payment-order p {
+    font-weight: 300;
+  }
+  
+  .dcl-payment-section .form-group {
+    margin-bottom: 10px;
+  }
+  
+  .dcl-payment-section .form-control {
+    box-shadow: none;
+    padding: 6px 12px;
+    height: 32px;
+  }
+  
+  .dcl-payment-user {
+    height: 100%;
+    display: flex;
+    flex-direction: column;
+    justify-content: center;
+  }
+  
+  .dcl-payment-user h4 {
+    font-weight: 600;
+    font-size: 17px;
+  }
+  
+  @media (min-width: 768px) {
+    .dcl-payment-grid {
+      display: flex;
+      align-items: stretch;
+      flex-wrap: wrap;
+    }
+    .dcl-payment-box {
+      width: 50%;
+      position: relative;
+      padding: 0 30px;
+    }
+    .dcl-payment-box:nth-child(2) {
+      order: 1;
+    }
+    .dcl-payment-box:nth-child(4) {
+      order: 2;
+    }
+    .dcl-payment-section {
+      padding-top: 15px;
+      padding-bottom: 15px;
+      margin-bottom: 0;
+      border-bottom-width: 5px;
+    }
+    .dcl-payment-box:nth-child(2n) .dcl-payment-section {
+      border-bottom: none;
+    }
+    .dcl-payment-box:nth-child(1):after,
+    .dcl-payment-box:nth-child(2):after {
+      content: ' ';
+      display: block;
+      background: #eee;
+      width: 1px;
+      position: absolute;
+      right: 0;
+      z-index: 2;
+      top: 20px;
+      bottom: 20px;
+    }
+  }
+  
+  #virtual_machine_create_form {
+    padding: 15px 0;
+  }
+  
+  .btn-vm-contact {
+    color: #fff;
+    background: #A3C0E2;
+    border: 2px solid #A3C0E2;
+    padding: 5px 25px;
+    font-size: 12px;
+    letter-spacing: 1.3px;
+  }
+  
+  .btn-vm-contact:hover,
+  .btn-vm-contact:focus {
+    background: #fff;
+    color: #a3c0e2;
+  }
+  
+  
+  
+  /* hosting-order */
+  
+  .order-detail-container {
+    max-width: 600px;
+    margin: 100px auto 40px;
+    border: 1px solid #ccc;
+    padding: 30px 30px 20px;
+    color: #595959;
+  }
+  
+  .order-detail-container .dashboard-title-thin {
+    margin-top: 0;
+    margin-left: -3px;
+  }
+  
+  .order-detail-container .dashboard-title-thin .un-icon {
+    margin-top: -6px;
+  }
+  
+  .order-detail-container .dashboard-container-head {
+    position: relative;
+    padding: 0;
+    margin-bottom: 38px;
+  }
+  
+  .order-detail-container .order-details {
+    margin-bottom: 15px;
+  }
+  
+  .order-detail-container h4 {
+    font-size: 16px;
+    font-weight: bold;
+    margin-bottom: 10px;
+  }
+  
+  .order-detail-container p {
+    margin-bottom: 5px;
+  }
+  
+  .order-detail-container hr {
+    margin: 15px 0;
+  }
+  
+  .order-detail-container .thin-hr {
+    margin: 10px 0;
+  }
+  
+  .order-detail-container .subtotal-price {
+    font-size: 16px;
+  }
+  
+  .order-detail-container .subtotal-price .text-primary {
+    font-size: 17px;
+  }
+  
+  .order-detail-container .total-price {
+    font-size: 18px;
+    line-height: 20px;
+  }
+  
+  @media (max-width: 767px) {
+    .order-detail-container {
+      padding: 15px;
+    }
+    .order-confirm-btn {
+      text-align: center;
+      margin-top: 10px;
+    }
+    .order-detail-container .dashboard-container-options {
+      position: absolute;
+      top: 4px;
+      right: -4px;
+    }
+    .order-detail-container .dashboard-container-options .svg-img {
+      height: 16px;
+      width: 16px;
+    }
+  }
+  
+  .order_detail_footer {
+    font-size: 9px;
+    letter-spacing: 1px;
+    color: #333333;
+  }
+  
+  .order_detail_footer strong {
+    font-size: 11px;
+  }
+  
+  .order_detail_footer small {
+    font-size: 8px;
+  }
+  
+  .dashboard-title-thin {
+    font-weight: 300;
+    font-size: 32px;
+  }
+  
+  .dashboard-title-thin .un-icon {
+    height: 34px;
+    margin-right: 5px;
+    margin-top: -2px;
+    width: 34px;
+    vertical-align: middle;
+  }
+  
+  @media (max-width:767px) {
+    .dashboard-title-thin {
+      font-size: 22px;
+    }
+    .dashboard-title-thin .un-icon {
+      height: 22px;
+      width: 22px;
+      margin-top: -3px;
+    }
+  }
+  
+  .locale_date {
+    opacity: 0;
+  }
+  
+  .locale_date.done {
+    opacity: 1;
+  }
+  
+  .btn-vm-back {
+    color: #fff;
+    background: #C4CEDA;
+    border: 2px solid #C4CEDA;
+    padding: 5px 25px;
+    font-size: 12px;
+    letter-spacing: 1.3px;
+  }
+  
+  .btn-vm-back:hover,
+  .btn-vm-back:focus {
+    color: #fff;
+    background: #8da4c0;
+    border-color: #8da4c0;
+  }
+  

matrixhosting/static/matrixhosting/js/main.js

@@ -0,0 +1,46 @@
+(function($) {
+    "use strict"; // Start of use strict
+
+    $(document).ready(function() {
+        function fetch_pricing() {
+            var url = '/matrix/pricing/' + $('#pricing_name').val() + '/calculate/';
+            var cores = $('#cores').val();
+            var memory = $('#memory').val();
+            var storage = $('#storage').val();
+            $.ajax({ 
+                type: 'GET', 
+                url: url, 
+                data: { cores: cores, memory: memory, storage: storage}, 
+                dataType: 'json',
+                success: function (data) { 
+                    if (data && data['price']) {
+                        $('#total').text(data['price']);
+                    }
+                }
+            });
+        };
+
+        function incrementValue(e) {
+            var valueElement = $(e.target).parent().parent().find('input');
+            var step = $(valueElement).attr('step');
+            var min = parseInt($(valueElement).attr('min'));
+            var max = parseInt($(valueElement).attr('max'));
+            var new_value = 0;
+            if (e.data.inc == 1) {
+                new_value = Math.min(parseInt($(valueElement).val()) + parseInt(step) * e.data.inc, max);
+            } else {
+                new_value = Math.max(parseInt($(valueElement).val()) + parseInt(step) * e.data.inc, min);
+            }
+            $(valueElement).val(new_value);
+            fetch_pricing();
+            return false;
+        };
+        if ($('#pricing_name') != undefined) {
+            fetch_pricing();
+        }
+    
+        $('.fa-plus-circle.right').bind('click', {inc: 1}, incrementValue);
+    
+        $('.fa-minus-circle.left').bind('click', {inc: -1}, incrementValue);
+    });
+})(jQuery);

matrixhosting/static/matrixhosting/js/order.js

@@ -0,0 +1,36 @@
+$( document ).ready(function() {
+    var create_vm_form = $('#virtual_machine_create_form');
+        create_vm_form.submit(placeOrderPayment);
+        function placeOrderPayment(e) {
+            e.preventDefault();
+            $.ajax({
+                url: create_vm_form.attr('action'),
+                type: 'POST',
+                data: create_vm_form.serialize(),
+                init: function () {
+                    ok_btn = $('#createvm-modal-done-btn');
+                    close_btn = $('#createvm-modal-close-btn');
+                    ok_btn.addClass('btn btn-success btn-ok btn-wide hide');
+                    close_btn.addClass('btn btn-danger btn-ok btn-wide hide');
+                },
+                success: function (data) {   
+                    fa_icon = $('.modal-icon').find('.fa-cog');
+                    modal_btn = $('#createvm-modal-done-btn');
+                    if (data.error) {
+                        // Display error.message in your UI.
+                        modal_btn.attr('href', error_url).removeClass('visually-hidden');
+                        fa_icon.attr('class', 'fa fa-close');
+                        modal_btn.attr('class', '').addClass('btn btn-danger btn-ok btn-wide');
+                        $('#createvm-modal-title').text("Error Occurred");
+                        $('#createvm-modal-body').html(data.error.message);
+                    } else {
+                        // The payment has succeeded
+                        // Display a success message
+                        modal_btn.attr('href', data.redirect).removeClass('visually-hidden');
+                        $('#createvm-modal-title').text("Order Succeeded");
+                        $('#createvm-modal-body').html("Order has been added and the instance will be ready soon");
+                    }
+                 }
+            });
+        }
+});

matrixhosting/static/matrixhosting/js/payment.js

@@ -0,0 +1,204 @@
+var cardBrandToPfClass = {
+    'visa': 'pf-visa',
+    'mastercard': 'pf-mastercard',
+    'amex': 'pf-american-express',
+    'discover': 'pf-discover',
+    'diners': 'pf-diners',
+    'jcb': 'pf-jcb',
+    'unknown': 'pf-credit-card'
+};
+function setBrandIcon(brand) {
+    var brandIconElement = document.getElementById('brand-icon');
+    var pfClass = 'pf-credit-card';
+    if (brand in cardBrandToPfClass) {
+        pfClass = cardBrandToPfClass[brand];
+    }
+    for (var i = brandIconElement.classList.length - 1; i >= 0; i--) {
+        brandIconElement.classList.remove(brandIconElement.classList[i]);
+    }
+    brandIconElement.classList.add('pf');
+    brandIconElement.classList.add(pfClass);
+}
+
+
+$(document).ready(function () {
+    $.ajaxSetup({
+        beforeSend: function (xhr, settings) {
+            function getCookie(name) {
+                var cookieValue = null;
+                if (document.cookie && document.cookie != '') {
+                    var cookies = document.cookie.split(';');
+                    for (var i = 0; i < cookies.length; i++) {
+                        var cookie = jQuery.trim(cookies[i]);
+                        // Does this cookie string begin with the name we want?
+                        if (cookie.substring(0, name.length + 1) == (name + '=')) {
+                            cookieValue = decodeURIComponent(cookie.substring(name.length + 1));
+                            break;
+                        }
+                    }
+                }
+                return cookieValue;
+            }
+
+            if (!(/^http:.*/.test(settings.url) || /^https:.*/.test(settings.url))) {
+                // Only send the token to relative URLs i.e. locally.
+                xhr.setRequestHeader("X-CSRFToken", getCookie('csrftoken'));
+            }
+        }
+    });
+
+
+    var hasCreditcard = window.hasCreditcard || false;
+    if (!hasCreditcard && window.stripeKey) {
+        var stripe = Stripe(window.stripeKey);
+        if (window.pm_id) {
+
+        } else {
+            var element_style = {
+                fonts: [{
+                    family: 'lato-light',
+                    src: 'url(https://cdn.jsdelivr.net/font-lato/2.0/Lato/Lato-Light.woff) format("woff2")'
+                }, {
+                    family: 'lato-regular',
+                    src: 'url(https://cdn.jsdelivr.net/font-lato/2.0/Lato/Lato-Regular.woff) format("woff2")'
+                }
+                ],
+                locale: window.current_lan
+            };
+            var elements = stripe.elements(element_style);
+            var credit_card_text_style = {
+                base: {
+                    iconColor: '#666EE8',
+                    color: '#31325F',
+                    lineHeight: '25px',
+                    fontWeight: 300,
+                    fontFamily: "'lato-light', sans-serif",
+                    fontSize: '14px',
+                    '::placeholder': {
+                        color: '#777'
+                    }
+                },
+                invalid: {
+                    iconColor: '#eb4d5c',
+                    color: '#eb4d5c',
+                    lineHeight: '25px',
+                    fontWeight: 300,
+                    fontFamily: "'lato-regular', sans-serif",
+                    fontSize: '14px',
+                    '::placeholder': {
+                        color: '#eb4d5c',
+                        fontWeight: 400
+                    }
+                }
+            };
+
+            var enter_ccard_text = "Enter your credit card number";
+            if (typeof window.enter_your_card_text !== 'undefined') {
+                enter_ccard_text = window.enter_your_card_text;
+            }
+            var cardNumberElement = elements.create('cardNumber', {
+                style: credit_card_text_style,
+                placeholder: enter_ccard_text
+            });
+            cardNumberElement.mount('#card-number-element');
+
+            var cardExpiryElement = elements.create('cardExpiry', {
+                style: credit_card_text_style
+            });
+            cardExpiryElement.mount('#card-expiry-element');
+
+            var cardCvcElement = elements.create('cardCvc', {
+                style: credit_card_text_style
+            });
+            cardCvcElement.mount('#card-cvc-element');
+            cardNumberElement.on('change', function (event) {
+                if (event.brand) {
+                    setBrandIcon(event.brand);
+                }
+            });
+        }
+    }
+
+    function submitBillingForm(pmId) {
+        var billing_form = $('#billing-form');
+        billing_form.append('<input type="hidden" name="id_payment_method" value="' + pmId + '" />');
+        billing_form.submit();
+    }
+
+    var $form_new = $('#payment-form-new');
+    $form_new.submit(payWithPaymentIntent);
+    window.result = "";
+    window.card = "";
+    function payWithPaymentIntent(e) {
+        e.preventDefault();
+        function stripePMHandler(paymentMethod) {
+            // Insert the token ID into the form so it gets submitted to the server
+	    console.log(paymentMethod);
+            $('#id_payment_method').val(paymentMethod.id);
+            submitBillingForm(paymentMethod.id);
+        }
+        stripe.createPaymentMethod({
+            type: 'card',
+            card: cardNumberElement,
+          })
+          .then(function(result) {
+            // Handle result.error or result.paymentMethod
+              window.result = result;
+              if(result.error) {
+                  var errorElement = document.getElementById('card-errors');
+                  errorElement.textContent = result.error.message;
+              } else {
+                  console.log("created paymentMethod " + result.paymentMethod.id);
+                  stripePMHandler(result.paymentMethod);
+              }
+          });
+        window.card = cardNumberElement;
+    }
+
+    /* Form validation */
+    $.validator.addMethod("month", function (value, element) {
+        return this.optional(element) || /^(01|02|03|04|05|06|07|08|09|10|11|12)$/.test(value);
+    }, "Please specify a valid 2-digit month.");
+
+    $.validator.addMethod("year", function (value, element) {
+        return this.optional(element) || /^[0-9]{2}$/.test(value);
+    }, "Please specify a valid 2-digit year.");
+
+    validator = $form_new.validate({
+        rules: {
+            cardNumber: {
+                required: true,
+                creditcard: true,
+                digits: true
+            },
+            expMonth: {
+                required: true,
+                month: true
+            },
+            expYear: {
+                required: true,
+                year: true
+            },
+            cvCode: {
+                required: true,
+                digits: true
+            }
+        },
+        highlight: function (element) {
+            $(element).closest('.form-control').removeClass('success').addClass('error');
+        },
+        unhighlight: function (element) {
+            $(element).closest('.form-control').removeClass('error').addClass('success');
+        },
+        errorPlacement: function (error, element) {
+            $(element).closest('.form-group').append(error);
+        }
+    });
+
+    $('.credit-card-info .btn.choice-btn').click(function () {
+        var id = this.dataset['id_card'];
+        $('#id_card').val(id);
+        submitBillingForm(id);
+    });
+
+});

matrixhosting/tasks.py

@@ -0,0 +1,64 @@
+import logging
+from datetime import date, timedelta, timezone
+from django.conf import settings
+from django.template.loader import render_to_string
+from django_q.tasks import async_task, schedule
+from django_q.models import Schedule
+from django.db.models import Q
+from uncloud_pay.models import Bill, Payment
+from uncloud_pay.selectors import has_enough_balance, get_balance_for_user
+from .models import VMInstance
+
+log = logging.getLogger(__name__)
+
+def send_warning_email(bill, html_message):
+    schedule('django.core.mail.send_mail',
+             'Renewal Warning',
+             None,
+             settings.RENEWAL_FROM_EMAIL,
+             [bill.owner.email],
+             html_message,
+             schedule_type=Schedule.ONCE,
+             next_run=timezone.now() + timedelta(hours=1))
+
+def charge_open_bills():
+    un_paid_bills = Bill.objects.filter(is_closed=False)
+    for bill in un_paid_bills:
+        date_diff = (date.today() - bill.due_date.date()).days
+        # If there is not enough money in the account 7 days before renewal, the system sends a warning
+        # If there is not enough money in the account 3 days before renewal, the system sends a 2nd warning
+        # If on renewal date there is not enough money in the account, delete the instance
+        if date_diff == 7:
+            if not has_enough_balance(bill.owner):
+                context = {'name': bill.owner.name, 'message': "You don't have enough balance for renewal... upload to your account _here"}
+                html_message = render_to_string('matrixhosting/emails/renewal_warning.html', context)
+                send_warning_email(bill, html_message)
+        elif date_diff == 3:
+            if not has_enough_balance(bill.owner):
+                context = {'name': bill.owner.name, 'message': "You don't have enough balance for renewal... Your instance will be deleted in 3 days"}
+                html_message = render_to_string('matrixhosting/emails/renewal_warning.html', context)
+                send_warning_email(bill, html_message)
+        elif date_diff <= 0:
+            if not has_enough_balance(bill.owner):
+                VMInstance.delete_for_bill(bill)
+            else:
+                try:
+                    balance = get_balance_for_user(bill.owner)
+                    if balance < 0:
+                       payment = Payment.objects.create(owner=bill.owner, amount=balance, source='stripe')
+                       if payment:
+                           bill.close()
+                    bill.close()
+                except Exception as e:
+                    log.error(f"It seems that there is issue in payment for {bill.owner.name}", e)
+                    # do nothing
+            
+
+def process_recurring_orders():
+    """
+    Check for pending recurring and charge it and generate bills or send the customer warning
+    """
+    Bill.create_bills_for_all_users()
+
+def delete_instance(instance_id):
+    VMInstance.objects.delete(instance_id)

matrixhosting/templates/matrixhosting/base.html

@@ -0,0 +1,60 @@
+{% load static i18n %}
+{% get_current_language as LANGUAGE_CODE %}
+{% load bootstrap5 %}
+
+<!DOCTYPE html>
+<html lang="{{LANGUAGE_CODE}}">
+<head>
+
+    <meta charset="utf-8">
+    <meta http-equiv="X-UA-Compatible" content="IE=edge">
+    <meta name="viewport" content="width=device-width, initial-scale=1">
+    <meta name="description" content="Matrix Hosting by ungleich">
+    <meta name="author" content="ungleich glarus ag">
+    <title>Matrix Hosting - {% block title %} made in Switzerland{% endblock %}</title>
+
+    <!-- Vendor CSS -->
+    <!-- Bootstrap Core CSS -->
+    {% bootstrap_css %}
+    <!-- Icon Fonts -->
+    <link href="{% static 'fontawesome_free/css/all.min.css' %}" rel="stylesheet" type="text/css">
+    <!-- Custom CSS -->
+    <link href="{% static 'matrixhosting/css/common.css' %}" rel="stylesheet">
+    {% block css_extra %}
+    {% endblock css_extra %}
+
+    <!-- External Fonts -->
+    <link href="//fonts.googleapis.com/css?family=Lato:300,400,600,700" rel="stylesheet" type="text/css">
+
+    <!-- HTML5 Shim and Respond.js IE8 support of HTML5 elements and media queries -->
+    <!-- WARNING: Respond.js doesn't work if you view the page via file:// -->
+    <!--[if lt IE 9]>
+        <script src="https://oss.maxcdn.com/libs/html5shiv/3.7.0/html5shiv.js"></script>
+        <script src="https://oss.maxcdn.com/libs/respond.js/1.4.2/respond.min.js"></script>
+    <![endif]-->
+
+    <!-- Google analytics -->
+    <!-- End Google Analytics -->
+</head>
+
+<body>
+    {% block navbar %}
+        {% include "matrixhosting/includes/_navbar.html" %}
+    {% endblock navbar %}
+
+    {% block content %}
+    {% endblock %}
+
+    {% include "matrixhosting/includes/_footer.html" %}
+
+    <!-- jQuery -->
+    <script src="https://code.jquery.com/jquery-3.6.0.min.js" integrity="sha256-/xUj+3OJU5yExlq6GSYGSHk7tPXikynS7ogEvDej/m4=" crossorigin="anonymous"></script>
+    <script src="{% static 'fontawesome_free/js/all.min.js' %}"></script>
+    <!-- Bootstrap Core JavaScript -->
+    {% bootstrap_javascript %}
+    <!-- Custom JS -->
+    <script src="{% static 'matrixhosting/js/main.js' %}"></script>
+    {% block js_extra %}
+    {% endblock js_extra %}
+</body>
+</html>

matrixhosting/templates/matrixhosting/dashboard.html

@@ -0,0 +1,127 @@
+{% extends "matrixhosting/base.html" %} {% load static i18n %} 
+{% block content%}
+<!-- Page Content -->
+{% csrf_token %}
+<div>
+  <div class="container">
+    <div class="row">
+      <div class="col-md-12">
+        <table class="table">
+          <thead>
+            <tr>
+              <th scope="col">#</th>
+              <th scope="col">Description</th>
+              <th scope="col">Starting At</th>
+              <th scope="col">Config</th>
+              <th scope="col">Pricing Plan</th>
+              <th scope="col">OneTime Price</th>
+              <th scope="col">Recurring Price</th>
+              <th scope="col">Ending At</th>
+              <th scope="col"></th>
+            </tr>
+          </thead>
+          <tbody>
+            {% for object in object_list %}
+            <tr data-id="{{object.id}}">
+              <th scope="row">{{ object.id }}</th>
+              <td>{{ object.description }}</td>
+              <td>{{ object.starting_date }}</td>
+              <td>{{ object.config }}</td>
+              <td>{{ object.pricing_plan}}</td>
+              <td>{{ object.one_time_price }}</td>
+              <td>{{ object.recurring_price }}</td>
+              <td>{{ object.ending_date }}</td>
+              {% if object.ending_date %}
+              <td></td>
+              {% else %}
+              <td>
+                <button
+                  class="btn btn-danger btn-sm cancel-subscription"
+                  type="submit"
+                  name="action"
+                >
+                  Cancel
+                </button>
+              </td>
+              {% endif %}
+            </tr>
+            {% endfor %}
+          </tbody>
+        </table>
+      </div>
+    </div>
+  </div>
+</div>
+
+<div
+  class="modal fade"
+  tabindex="-1"
+  role="dialog"
+  aria-labelledby="mySmallModalLabel"
+  aria-hidden="true"
+  id="mi-modal"
+>
+  <div class="modal-dialog">
+    <div class="modal-content">
+      <div class="modal-header">
+        <h4 class="modal-title" id="myModalLabel">Cancel Subscription</h4>
+      </div>
+      <div class="modal-body">
+        <p>
+          Are you sure that you want to cancel this subscription?. </p>
+          <p>
+          The instance will be active till the end date of the last bill and will be deleted
+          after that.
+        </p>
+      </div>
+      <div class="modal-footer">
+        <button type="button" class="btn btn-default" id="modal-btn-yes">
+          Yes
+        </button>
+        <button type="button" class="btn btn-primary" id="modal-btn-no">
+          No
+        </button>
+      </div>
+    </div>
+  </div>
+</div>
+
+<div class="alert" role="alert" id="result"></div>
+<!-- /.banner -->
+{% endblock %} 
+
+{% block js_extra %}
+<script type="text/javascript">
+  var modalConfirm = function (callback) {
+    $(".cancel-subscription").on("click", function (event) {
+      $('.selected').removeClass('selected');
+      $(event.target).parent().parent().addClass('selected');
+      $("#mi-modal").modal("show");
+    });
+
+    $("#modal-btn-yes").on("click", function () {
+      callback(true);
+    });
+
+    $("#modal-btn-no").on("click", function () {
+      callback(false);
+      $("#mi-modal").modal("hide");
+    });
+  };
+
+  modalConfirm(function (confirm) {
+    if (confirm) {
+        var selected_order = $('.selected').data('id');
+        $.ajax({
+                url: '{% url "matrix:dashboard" %}',
+                type: 'POST',
+                data: {'order_id': selected_order, 'csrfmiddlewaretoken': '{{ csrf_token }}',},
+                success: function (data) {  
+                    $("#mi-modal").modal("hide"); 
+                    window.location.reload();
+                 }
+        });
+    }
+  });
+</script>
+{% endblock %}

matrixhosting/templates/matrixhosting/emails/renewal_warning.html

@@ -0,0 +1,13 @@
+<!DOCTYPE html>
+<html lang="en">
+<head>
+    <meta charset="UTF-8">
+    <meta http-equiv="X-UA-Compatible" content="IE=edge">
+    <meta name="viewport" content="width=device-width, initial-scale=1.0">
+    <title>Renewal Warning</title>
+</head>
+<body>
+    hello <strong>{{name}},</strong>
+    {{message}}
+</body>
+</html>

matrixhosting/templates/matrixhosting/includes/_calculator_form.html

@@ -0,0 +1,101 @@
+{% load static i18n %}
+
+<form id="order_form" method="POST" action="{% url 'matrix:index' %}" data-toggle="validator" role="form">
+    {% csrf_token %}
+    <div class="title">
+        <h3>{% trans "Matrix Chat hosting" %} </h3>
+    </div>
+    <div class="price">
+        <span id="total"> {{ matrix_vm_pricing.name }}</span>
+        <span>CHF/{% trans "month" %}</span>
+        <div class="price-text">
+            <p>
+                {% if matrix_vm_pricing.set_up_fees %}{{ matrix_vm_pricing.set_up_fees }} CHF Setup<br>{% endif %}
+                {% if matrix_vm_pricing.vat_inclusive %}{% trans "VAT included" %} <br>{% endif %}
+                {% if matrix_vm_pricing.discount_amount %}
+                    {% trans "You save" %} {{ matrix_vm_pricing.discount_amount }} CHF
+                {% endif %}
+            </p>
+        </div>
+    </div>
+    <div class="descriptions">
+        <div class="description form-group">
+            <p>{% trans "Hosted in Switzerland" %}</p>
+        </div>
+        <div class="form-group">
+            <div class="description input">
+                <i class="fa fa-minus-circle left" data-minus="cores" aria-hidden="true"></i>
+                <input class="input-price select-number" type="number" min="1" max="48" id="cores" step="1" name="cores"
+                {% if form.cores.value != None %}value="{{ form.cores.value }}"{% endif %} data-error="{% trans 'Please enter a value in range 1 - 48.' %}" required>
+                <span> Core</span>
+                <i class="fa fa-plus-circle right" data-plus="cores" aria-hidden="true"></i>
+            </div>
+            <div class="help-block with-errors">
+                {% for message in messages %}
+                    {% if 'cores' in message.tags %}
+                        <ul class="list-unstyled">
+                            <li>{{ message|safe }}</li>
+                        </ul>
+                    {% endif %}
+                {% endfor %}
+            </div>
+        </div>
+        <div class="form-group">
+            <div class="description input">
+                <i class="fa fa-minus-circle left" data-minus="memory" aria-hidden="true"></i>
+                <input id="memory" class="input-price select-number" type="number" min="2" max="200" name="memory" 
+                {% if form.memory.value != None %}value="{{ form.memory.value }}"{% endif %} data-error="{% blocktrans with min_ram=min_ram %}Please enter a value in range {{min_ram}} - 200.{% endblocktrans %}" required step="1">
+                <span> GB RAM</span>
+                <i class="fa fa-plus-circle right" data-plus="memory" aria-hidden="true"></i>
+            </div>
+            <div class="help-block with-errors">
+                {% for message in messages %}
+                    {% if 'memory' in message.tags %}
+                     <ul class="list-unstyled"><li>
+                        {{ message|safe }}
+                    </li></ul>
+                    {% endif %}
+                {% endfor %}
+            </div>
+        </div>
+        <div class="form-group">
+            <div class="description input">
+                <i class="fa fa-minus-circle left" data-minus="storage" aria-hidden="true"></i>
+                <input id="storage" class="input-price select-number" type="number" min="100" max="10000" step="100"
+                       name="storage" {% if form.storage.value != None %}value="{{ form.storage.value }}"{% endif %} data-error="{% trans 'Please enter a value in range 100 - 10000.' %}" required>
+                <span>{% trans "GB Storage (SSD)" %}</span>
+                <i class="fa fa-plus-circle right" data-plus="storage" aria-hidden="true"></i>
+            </div>
+            <div class="help-block with-errors">
+                {% for message in messages %}
+                    {% if 'storage' in message.tags %}
+                     <ul class="list-unstyled"><li>
+                        {{ message|safe }}
+                    </li></ul>
+                    {% endif %}
+                {% endfor %}
+            </div>
+        </div>
+        <div class="description domain select-configuration input form-group justify-center">
+            <input type="text" id="matrix_domain" name="matrix_domain" placeholder="Matrix Domain" {% if form.matrix_domain.value != None %}value="{{ form.matrix_domain.value }}"{% endif %}></input>
+            <p class="text-danger">{{ form.matrix_domain.errors }}</p>
+        </div>
+        <div class="description domain select-configuration input form-group justify-center">
+            <input type="text" id="homeserver_domain" name="homeserver_domain" placeholder="Homeserver Domain" {% if form.homeserver_domain.value != None %}value="{{ form.homeserver_domain.value }}"{% endif %} ></input>
+            <p class="text-danger">{{ form.homeserver_domain.errors }}</p>
+        </div>
+        <div class="description domain select-configuration input form-group justify-center">
+            <input type="text" id="webclient_domain" name="webclient_domain" placeholder="Webclient Domain" {% if form.webclient_domain.value != None %}value="{{ form.webclient_domain.value }}"{% endif %}></input>
+            <p class="text-danger">{{ form.webclient_domain.errors }}</p>
+        </div>
+        <div class="description input form-group">
+            <div class="fieldWrapper">
+                <span>Is open registration possible:</span>
+                {{ form.is_open_registration }}
+            </div>
+        </div>
+
+    </div>
+    <input type="hidden" name="pricing_name" id="pricing_name" value="{% if matrix_vm_pricing.name %}{{matrix_vm_pricing.name}}{% else %}unknown{% endif%}"></input>
+    <input type="submit" class="btn btn-primary" value="{% trans 'Continue' %}"></input>
+</form>

matrixhosting/templates/matrixhosting/includes/_card.html

@@ -0,0 +1,43 @@
+{% load i18n %}
+<form action="" id="payment-form-new" method="POST">
+    <input type="hidden" name="token"/>
+    <input type="hidden" name="id_card" id="id_card" value=""/>
+    <div class="group">
+        <div class="credit-card-goup">
+           <div class="card-element card-number-element">
+               <label>{%trans "Card Number" %}</label>
+               <div id="card-number-element" class="field my-input"></div>
+           </div>
+           <div class="row">
+               <div class="col-xs-5 card-element card-expiry-element">
+                   <label>{%trans "Expiry Date" %}</label>
+                   <div id="card-expiry-element" class="field my-input"></div>
+               </div>
+               <div class="col-xs-3 col-xs-offset-4 card-element card-cvc-element">
+                   <label>{%trans "CVC" %}</label>
+                   <div id="card-cvc-element" class="field my-input"></div>
+               </div>
+           </div>
+           <div class="card-element brand">
+               <label>{%trans "Card Type" %}</label>
+               <i class="pf pf-credit-card" id="brand-icon"></i>
+           </div>
+        </div>
+    </div>
+    <div id="card-errors"></div>
+    <div id='payment_error'>
+        {% for message in messages %}
+            {% if 'failed_payment' in message.tags or 'make_charge_error' in message.tags or 'error' in message.tags %}
+                <ul class="list-unstyled">
+                    <li><p class="card-warning-content card-warning-error">{{ message|safe }}</p></li>
+                </ul>
+            {% endif %}
+        {% endfor %}
+    </div>
+    <div class="text-right">
+        <button class="btn btn-vm-contact btn-wide" type="submit" name="payment-form">{%trans "SUBMIT" %}</button>
+    </div>
+    <div style="display:none;">
+        <p class="payment-errors"></p>
+    </div>
+</form>

matrixhosting/templates/matrixhosting/includes/_footer.html

@@ -0,0 +1,18 @@
+{% load i18n %}
+<footer>
+    <div class="container">
+        <ul class="list-inline">
+            <li>
+               <a class="url-init" href="">{% trans "Home" %}</a>
+            </li>
+            <li>
+                <a class="url-init" href="">{% trans "Contact" %}</a>
+            </li>
+            <li>
+                <a class="url-init" href="">{% trans "Terms of Service" %}</a>
+            </li>
+        </ul>
+
+        <p class="copyright text-muted small">Copyright &copy; ungleich glarus ag {% now "Y" %}. {% trans "All Rights Reserved" %}</p>
+    </div>
+</footer>

matrixhosting/templates/matrixhosting/includes/_navbar.html

@@ -0,0 +1,33 @@
+{% load static i18n %}
+{% get_current_language as LANGUAGE_CODE %}
+<nav class="navbar navbar-expand-lg navbar-dark bg-dark">
+    <div class="container-fluid">
+      <a class="navbar-brand" href="{% url 'uncloudindex' %}">Matrix Hosting</a>
+      <button class="navbar-toggler" type="button" data-bs-toggle="collapse" data-bs-target="#navbarNavDropdown" aria-controls="navbarNavDropdown" aria-expanded="false" aria-label="Toggle navigation">
+        <span class="navbar-toggler-icon"></span>
+      </button>
+      <div class="collapse navbar-collapse" id="navbarNavDropdown">
+        <ul class="navbar-nav ms-auto">
+          <li class="nav-item">
+            <a class="nav-link active" aria-current="page" href="{% url 'matrix:index' %}">Home</a>
+          </li>
+          <li class="nav-item">
+            <a class="nav-link" href="#">Features</a>
+          </li>
+          <li class="nav-item">
+            <a class="nav-link" href="#">Pricing</a>
+          </li>
+          {% if not request.user.is_authenticated %}
+            <li class="nav-item">
+                <a class="nav-link" href="{% url 'account_login' %}">{% trans "Login" %}&nbsp;&nbsp;<i class="fa fa-sign-in-alt"></i></a>
+            </li>
+        {% else %}
+            <li class="nav-item">
+                <a class="nav-link" href="{% url 'matrix:dashboard' %}">{% trans "Dashboard" %}</a>
+            </li>
+        {% endif %}
+
+        </ul>
+      </div>
+    </div>
+  </nav>

matrixhosting/templates/matrixhosting/index.html

@@ -0,0 +1,21 @@
+{% extends "matrixhosting/base.html" %}
+{% load static i18n %}
+
+{% block content %}
+    <!-- Page Content -->
+
+    <div class="split-section pricing-section section-gradient" id="price">
+        <div class="container">
+            <div class="row">
+                <div class="col-md-6">
+                    <div class="price-calc-section">
+                        <div class="card">
+                            {% include "matrixhosting/includes/_calculator_form.html"  %}
+                        </div>
+                    </div>
+                </div>
+            </div>
+         </div>
+    </div>
+    <!-- /.banner -->
+{% endblock %}

matrixhosting/templates/matrixhosting/order_detail.html

@@ -0,0 +1,268 @@
+{% load static i18n %}
+{% load bootstrap5 %}
+
+<!DOCTYPE html>
+<html>
+<head>
+    <meta charset="utf-8">
+    <meta http-equiv="X-UA-Compatible" content="IE=edge">
+    <meta name="viewport" content="width=device-width, initial-scale=1">
+    <meta name="description" content="Matrix Hosting by ungleich">
+    <meta name="author" content="ungleich glarus ag">
+    <title>Matrix Hosting - {% block title %} made in Switzerland{% endblock %}</title>
+
+    <!-- Vendor CSS -->
+    <!-- Bootstrap Core CSS -->
+    {% bootstrap_css %}
+
+    <!-- External Fonts -->
+    <link rel="stylesheet" href="https://cdnjs.cloudflare.com/ajax/libs/paymentfont/1.2.5/css/paymentfont.min.css"/>
+    <link href="//fonts.googleapis.com/css?family=Lato:300,400,600,700" rel="stylesheet" type="text/css">
+
+    <link href="{% static 'matrixhosting/css/hosting.css' %}" rel="stylesheet">
+
+    <!-- HTML5 Shim and Respond.js IE8 support of HTML5 elements and media queries -->
+    <!-- WARNING: Respond.js doesn't work if you view the page via file:// -->
+    <!--[if lt IE 9]>
+        <script src="https://oss.maxcdn.com/libs/html5shiv/3.7.0/html5shiv.js"></script>
+        <script src="https://oss.maxcdn.com/libs/respond.js/1.4.2/respond.min.js"></script>
+    <![endif]-->
+</head>
+
+<body>
+    <script>
+        window.paymentIntentSecret = "{{payment_intent_secret}}";
+    </script>
+    <div id="order-detail{{order.pk}}" class="order-detail-container">
+        {% if messages %}
+            <div class="alert alert-warning">
+                {% for message in messages %}
+                    <span>{{ message }}</span>
+                {% endfor %}
+            </div>
+        {% endif %}
+        {% if not error %}
+            <div class="dashboard-container-head">
+                <h1 class="dashboard-title-thin">
+                    {% blocktrans with page_header_text=page_header_text|default:"Order" %}{{page_header_text}}{% endblocktrans %}
+                </h1>
+            </div>
+            <div class="order-details">
+                <hr>
+                <div>
+                    <address>
+                        <h4>{% trans "Billed to" %}:</h4>
+                        <p>
+                          {% with request.session.billing_address_data as billing_address %}
+                              {{billing_address.full_name}}<br>
+                              {{billing_address.street}}, {{billing_address.postal_code}}<br>
+                              {{billing_address.city}}, {{billing_address.country}}
+                              {% if billing_address.vat_number %}
+                                  <br/>{% trans "VAT Number" %} {{billing_address.vat_number}}
+                                  {% if pricing.vat_country != "ch" and pricing.vat_validation_status != "not_needed" %}
+                                        {% if pricing.vat_validation_status == "verified" %}
+                                            <span class="fa fa-fw fa-check-circle" aria-hidden="true" title='{% trans "Your VAT number has been verified" %}'></span>
+                                        {% else %}
+                                            <span class="fa fa-fw fa-info-circle" aria-hidden="true" title='{% trans "Your VAT number is under validation. VAT will be adjusted, once the validation is complete." %}'></span>
+                                        {% endif %}
+                                  {% endif %}
+                              {% endif %}
+                          {% endwith %}
+                        </p>
+                    </address>
+                </div>
+                <hr>
+                <div>
+                    <h4>{% trans "Payment method" %}:</h4>
+                    <p>
+                        {{card.brand|default:_('Credit Card')}} {% trans "ending in" %} ****{{card.last4}}<br>
+                        {% trans "Expiry" %} {{card.exp_year}}/{{card.exp_month}}<br/>
+                        {{request.user.email}}
+                    </p>
+                </div>
+                <hr>
+                <div>
+                    <h4>{% trans "Order summary" %}</h4>
+                    <style>
+                                @media screen and (max-width:400px){
+                                     .header-no-left-padding {
+                                         padding-left: 0 !important;
+                                     }
+                                }
+                                @media screen and (max-width:767px){
+                                     .cmf-ord-heading {
+                                        font-size: 11px;
+                                     }
+                                     .order-detail-container .order-details {
+                                        font-size: 13px;
+                                     }
+                                }
+    
+                                @media screen and (max-width:367px){
+                                     .cmf-ord-heading {
+                                        font-size: 11px;
+                                     }
+                                     .order-detail-container .order-details {
+                                        font-size: 12px;
+                                     }
+                                }
+    
+                    </style>
+                            <p>
+                                <strong>{% trans "Product" %}:</strong>&nbsp;
+                                Matrix Chat Hosting
+                            </p>
+                            <div class="row">
+                                <div class="col-sm-9">
+                                    <p>
+                                        <span>{% trans "Cores" %}: </span>
+                                        <strong class="pull-right">{{order.cores}}</strong>
+                                    </p>
+                                    <p>
+                                        <span>{% trans "Memory" %}: </span>
+                                        <strong class="pull-right">{{order.memory}} GB</strong>
+                                    </p>
+                                    <p>
+                                        <span>{% trans "Disk space" %}: </span>
+                                        <strong class="pull-right">{{order.storage}} GB</strong>
+                                    </p>
+                                </div>
+                                <div class="col-sm-12">
+                                    <hr class="thin-hr">
+                                </div>
+                                <div class="col-sm-9">
+                                    <p>
+                                        <strong class="text-uppercase">{% trans "Price Before VAT" %}</strong>
+                                        <strong class="pull-right">{{pricing.subtotal|floatformat:2}} CHF</strong>
+                                    </p>
+                                </div>
+                                <div class="col-sm-12">
+                                    <hr class="thin-hr">
+                                </div>
+                                <div class="col-sm-9">
+                                    <div class="row">
+                                      <div class="col-md-4 col-sm-4 col-xs-4">
+                                        <p><span></span></p>
+                                      </div>
+                                      <div class="col-md-3 col-sm-3 col-xs-4">
+                                        <p class="text-right"><strong class="cmf-ord-heading">{% trans "Pre VAT" %}</strong></p>
+                                      </div>
+                                      <div class="col-md-5 col-sm-5 col-xs-4 header-no-left-padding">
+                                        <p class="text-right"><strong class="cmf-ord-heading">{% trans "With VAT for" %} {{pricing.vat_country}} ({{pricing.vat_percent}}%)</strong></p>
+                                      </div>
+                                    </div>
+                                    <div class="row">
+                                      <div class="col-md-4 col-sm-4 col-xs-4">
+                                        <p><span>Subtotal</span></p>
+                                      </div>
+                                      <div class="col-md-3 col-sm-3 col-xs-4">
+                                        <p><span class="pull-right" >{{pricing.subtotal|floatformat:2}} CHF</span></p>
+                                      </div>
+                                      <div class="col-md-5 col-sm-5 col-xs-4">
+                                        <p><span class="pull-right">{{pricing.price_with_vat|floatformat:2}} CHF</span></p>
+                                      </div>
+                                    </div>
+                                    {% if pricing.discount.amount > 0 %}
+                                    <div class="row">
+                                      <div class="col-md-4 col-sm-4 col-xs-4">
+                                        <p><span>{{pricing.discount.name}}</span></p>
+                                      </div>
+                                      <div class="col-md-3 col-sm-3 col-xs-4">
+                                        <p><span class="pull-right">-{{pricing.discount.amount|floatformat:2}} CHF</span></p>
+                                      </div>
+                                      <div class="col-md-5 col-sm-5 col-xs-4">
+                                        <p><span class="pull-right">-{{pricing.discount.amount_with_vat|floatformat:2}} CHF</span></p>
+                                      </div>
+                                    </div>
+                                    {% endif %}
+                                </div>
+                                <div class="col-sm-12">
+                                    <hr class="thin-hr">
+                                </div>
+                                <div class="col-sm-9">
+                                    <div class="row">
+                                      <div class="col-md-4 col-sm-4 col-xs-4">
+                                        <p><strong>Total</strong></p>
+                                      </div>
+                                      <div class="col-md-3 col-sm-3 col-xs-4">
+                                        <p><strong class="pull-right">{{pricing.subtotal_after_discount|floatformat:2}} CHF</strong></p>
+                                      </div>
+                                      <div class="col-md-5 col-sm-5 col-xs-4">
+                                        <p><strong class="pull-right">{{pricing.price_after_discount_with_vat|floatformat:2}} CHF</strong></p>
+                                      </div>
+                                    </div>
+                                </div>
+                                <div class="col-sm-12">
+                                    <hr class="thin-hr">
+                                </div>
+                                <div class="col-sm-9">
+                                        <strong class="text-uppercase align-center">{% trans "Your Price in Total" %}</strong>
+                                        <strong class="total-price pull-right">{{pricing.total_price|floatformat:2}} CHF</strong>
+                                </div>
+                            </div>
+                </div>
+                <hr class="thin-hr">
+            </div>
+            <form id="virtual_machine_create_form" action="{% url 'matrix:order_details' %}" method="POST">
+                {% csrf_token %}
+                <div class="row">
+                    <div class="col-sm-8">
+                        <div class="dcl-place-order-text">{% blocktrans with vm_total_price=vm.total_price|floatformat:2 %}By clicking "Place order" you agree to our <a href="">Terms of Service</a> and this plan will charge your credit card account with {{ vm_total_price }} CHF/month{% endblocktrans %}.</div>
+                    </div>
+                    <div class="col-sm-4 order-confirm-btn text-right">
+                        <button class="btn choice-btn" id="btn-create-vm" data-bs-toggle="modal" data-bs-target="#createvm-modal">
+                          {% trans "Place order" %}
+                        </button>
+                    </div>
+                </div>
+            </form>
+        {% endif %}
+    </div>
+    
+    
+    <!-- Create VM Modal -->
+    <div class="modal fade" id="createvm-modal" tabindex="-1" role="dialog"
+         aria-hidden="true" data-backdrop="static" data-keyboard="false">
+        <div class="modal-dialog">
+            <div class="modal-content">
+                <div class="modal-header">
+                </div>
+                <div class="modal-body">
+                    <div class="modal-icon">
+                        <i class="fa fa-cog fa-spin fa-3x fa-fw"></i>
+                        <span class="sr-only">{% trans "Processing..." %}</span>
+                    </div>
+                    <h4 class="modal-title" id="createvm-modal-title"></h4>
+                    <div class="modal-text" id="createvm-modal-body">
+                        {% trans "Hold tight, we are processing your request" %}
+                    </div>
+                    <div class="modal-footer">
+                        <a id="createvm-modal-done-btn" class="btn btn-success btn-ok btn-wide visually-hidden" href="">{% trans "OK" %}</a>
+                        <button id="createvm-modal-close-btn" type="button" class="btn btn-danger btn-ok btn-wide visually-hidden" data-dismiss="modal" aria-label="create-vm-close">{% trans "Close" %}</button>
+                    </div>
+                </div>
+            </div>
+        </div>
+    </div>
+    <!-- / Create VM Modal -->
+    
+    <script type="text/javascript">
+        var create_vm_error_message = 'Some problem encountered. Please try again later';
+        var pm_id = '{{id_payment_method}}';
+        var error_url = '{{ error_msg.redirect }}';
+        var success_url = '{{ success_msg.redirect }}';
+        window.stripeKey = "{{stripe_key}}";
+        window.isSubscription = ("{{is_subscription}}" === 'true');
+    </script>
+    <!-- jQuery -->
+    <script src="https://js.stripe.com/v3/"></script>
+    <script src="https://code.jquery.com/jquery-3.6.0.min.js" integrity="sha256-/xUj+3OJU5yExlq6GSYGSHk7tPXikynS7ogEvDej/m4=" crossorigin="anonymous"></script>
+    <script src="https://cdnjs.cloudflare.com/ajax/libs/jquery-validate/1.19.3/jquery.validate.min.js"></script>
+
+    <script src="{% static 'fontawesome_free/js/all.min.js' %}"></script>
+    <!-- Bootstrap Core JavaScript -->
+    {% bootstrap_javascript %}
+    <!-- Custom JS -->
+    <script type="text/javascript" src="{% static 'matrixhosting/js/order.js' %}"></script>
+</body>
+</html>

matrixhosting/templates/matrixhosting/payment.html

@@ -0,0 +1,169 @@
+{% load static i18n %}
+{% load bootstrap5 %}
+
+<!DOCTYPE html>
+<html>
+<head>
+
+    <meta charset="utf-8">
+    <meta http-equiv="X-UA-Compatible" content="IE=edge">
+    <meta name="viewport" content="width=device-width, initial-scale=1">
+    <meta name="description" content="Matrix Hosting by ungleich">
+    <meta name="author" content="ungleich glarus ag">
+    <title>Matrix Hosting - {% block title %} made in Switzerland{% endblock %}</title>
+
+    <!-- Vendor CSS -->
+    <!-- Bootstrap Core CSS -->
+    {% bootstrap_css %}
+
+    <!-- External Fonts -->
+    <link rel="stylesheet" href="https://cdnjs.cloudflare.com/ajax/libs/paymentfont/1.2.5/css/paymentfont.min.css"/>
+    <link href="//fonts.googleapis.com/css?family=Lato:300,400,600,700" rel="stylesheet" type="text/css">
+
+    <link href="{% static 'matrixhosting/css/hosting.css' %}" rel="stylesheet">
+
+    <!-- HTML5 Shim and Respond.js IE8 support of HTML5 elements and media queries -->
+    <!-- WARNING: Respond.js doesn't work if you view the page via file:// -->
+    <!--[if lt IE 9]>
+        <script src="https://oss.maxcdn.com/libs/html5shiv/3.7.0/html5shiv.js"></script>
+        <script src="https://oss.maxcdn.com/libs/respond.js/1.4.2/respond.min.js"></script>
+    <![endif]-->
+</head>
+
+<body>
+    <div class="container">
+        <div class="row">
+          <div class="col">
+            <div class="row">
+                <div class="dcl-payment-section">
+                    <h3>{%trans "Your Order" %}</h3>
+                    <hr class="top-hr">
+                    <div class="dcl-payment-order">
+                        <p>{% trans "Cores"%} <strong class="float-end">{{request.session.order.cores|floatformat}}</strong></p>
+                        <hr>
+                        <p>{% trans "Memory"%} <strong class="float-end">{{request.session.order.memory|floatformat}} GB</strong></p>
+                        <hr>
+                        <p>{% trans "Disk space"%} <strong class="float-end">{{request.session.order.storage|floatformat}} GB</strong></p>
+                        <hr>
+                        <p>
+                            <strong>{%trans "Total" %}</strong>&nbsp;&nbsp;
+                            <small>
+                                ({% if matrix_vm_pricing.vat_inclusive %}{%trans "including VAT" %}{% else %}{%trans "excluding VAT" %}{% endif %})
+                            </small>
+                            <strong class="float-end">{{request.session.order.subtotal|floatformat}} CHF / {% trans "Month" %}</strong>
+                        </p>
+                        <hr>
+                        {% if matrix_vm_pricing.discount_amount %}
+                        <p class="mb-0">
+                            <strong>{{ request.session.order.discount.name }}</strong>&nbsp;&nbsp;
+                            <strong class="float-end text-success">- {{ request.session.order.discount.amount }} CHF / {% trans "Month" %}</strong>
+                        </p>
+                        {% endif %}
+                    </div>
+            </div>
+            <div class="row">
+                <div class="dcl-payment-section">
+                    <h2><b>{%trans "Billing Address"%}</b></h2>
+                    <hr class="top-hr">
+                    {% for message in messages %}
+                        {% if 'vat_error' in message.tags %}
+                        <ul class="list-unstyled"><li>
+                            {{ message|safe }}
+                        </li></ul>
+                        {% endif %}
+                    {% endfor %}
+                    <form role="form" id="billing-form" method="post" action="" novalidate>
+                        {% csrf_token %}
+                        {% for field in billing_address_form %}
+                            {% if field.html_name in 'active,owner' %}
+                            {{ field.as_hidden }}
+                            {%else %}
+                              {% bootstrap_field field show_label=False type='fields'%}
+                            {% endif %}
+                        {% endfor %}
+                    </form>
+                </div>
+            </div>
+            </div>
+          </div>
+          <div class="col">
+            <div class="dcl-payment-section">
+                {% with cards_len=cards|length %}
+                <h3><b>{%trans "Credit Card"%}</b></h3>
+                <hr class="top-hr">
+                <p>
+                    {% if cards_len > 0 %}
+                    {% blocktrans %}Please select one of the cards that you used before or fill in your credit card information below. We are using <a href="https://stripe.com" target="_blank">Stripe</a> for payment and do not store your information in our database.{% endblocktrans %}
+                    {% else %}
+                    {% blocktrans %}Please fill in your credit card information below. We are using <a href="https://stripe.com" target="_blank">Stripe</a> for payment and do not store your information in our database.{% endblocktrans %}
+                    {% endif %}
+                </p>
+                    <div>
+                        {% for card in cards %}
+                            <div class="credit-card-info">
+                                <div class="col-xs-6 no-padding">
+                                    <h5 class="billing-head">{% trans "Credit Card" %}</h5>
+                                    <h5 class="membership-lead">{% trans "Last" %} 4: ***** {{card.last4}}</h5>
+                                    <h5 class="membership-lead">{% trans "Type" %}: {{card.brand}}</h5>
+                                    <h5 class="membership-lead">{% trans "Expiry" %}: {{card.month}}/{{card.year}}</h5>
+                                </div>
+                                <div class="col-xs-6 text-right align-bottom">
+                                    <a class="btn choice-btn choice-btn-faded" href="#" data-id_card="{{card.id}}">{% trans "SELECT" %}</a>
+                                </div>
+                            </div>
+                        {% endfor %}
+                        {% if cards_len > 0 %}
+                            <div class="new-card-head">
+                                <div class="row">
+                                    <div class="col-xs-6">
+                                        <h4>{% trans "Add a new credit card" %}</h4>
+                                    </div>
+                                    <div class="col-xs-6 text-right new-card-button-margin">
+                                        <button data-bs-toggle="collapse" data-bs-target="#newcard" class="btn choice-btn">
+                                            <span class="fa fa-plus"></span>&nbsp;&nbsp;{% trans "NEW CARD" %}
+                                        </button>
+                                    </div>
+                                </div>
+                            </div>
+                            <div id="newcard" class="collapse">
+                                <hr class="thick-hr">
+                                <div class="card-details-box">
+                                    <h3>{%trans "New Credit Card" %}</h3>
+                                    <hr>
+                                    {% include "matrixhosting/includes/_card.html" %}
+                                </div>
+                            </div>
+                        {% else%}
+                            {% include "matrixhosting/includes/_card.html" %}
+                        {% endif %}
+                    </div>
+                {% endwith %}
+            </div>
+          </div>
+        </div>
+      </div>
+    {% if stripe_key %}
+        {% get_current_language as LANGUAGE_CODE %}
+        <script type="text/javascript">
+            window.processing_text = '{%trans "Processing" %}';
+            window.enter_your_card_text = '{%trans "Enter your credit card number" %}';
+
+            (function () {
+                window.stripeKey = "{{stripe_key}}";
+                window.current_lan = "{{LANGUAGE_CODE}}";
+            })();
+        </script>
+    {%endif%}
+
+    <!-- jQuery -->
+    <script src="https://js.stripe.com/v3/"></script>
+    <script src="https://code.jquery.com/jquery-3.6.0.min.js" integrity="sha256-/xUj+3OJU5yExlq6GSYGSHk7tPXikynS7ogEvDej/m4=" crossorigin="anonymous"></script>
+    <script src="https://cdnjs.cloudflare.com/ajax/libs/jquery-validate/1.19.3/jquery.validate.min.js"></script>
+
+    <script src="{% static 'fontawesome_free/js/all.min.js' %}"></script>
+    <!-- Bootstrap Core JavaScript -->
+    {% bootstrap_javascript %}
+    <!-- Custom JS -->
+    <script type="text/javascript" src="{% static 'matrixhosting/js/payment.js' %}"></script>
+</body>
+</html>

matrixhosting/tests.py

@@ -0,0 +1,67 @@
+import datetime
+import json
+
+from django.test import TestCase
+from django.contrib.auth import get_user_model
+from django.utils import timezone
+
+from .models import VMInstance
+from uncloud_pay.models import Order, PricingPlan, BillingAddress, Product, RecurringPeriod
+
+
+vm_product_config = {
+    'features': {
+        'cores':
+        { 'min': 1,
+          'max': 48
+         },
+        'ram_gb':
+        { 'min': 2,
+          'max': 200
+         },
+    },
+}
+
+class VMInstanceTestCase(TestCase):
+
+    def setUp(self):
+        RecurringPeriod.populate_db_defaults()
+        self.user = get_user_model().objects.create(
+            username='random_user',
+            email='jane.random@domain.tld')
+        self.config = json.dumps({
+                            'cores': 1,
+                            'memory': 2,
+                            'storage': 100,
+                            'homeserver_domain': '',
+                            'webclient_domain': '',
+                            'matrix_domain': '',
+                        })
+        self.pricing_plan = PricingPlan.objects.create(name="PricingSample", set_up_fees=35, cores_unit_price=3, 
+                                                        ram_unit_price=4, storage_unit_price=0.02)
+        self.ba = BillingAddress.objects.create(
+            owner=self.user,
+            organization = 'Test org',
+            street="unknown",
+            city="unknown",
+            postal_code="somewhere else",
+            active=True)
+
+        self.product = Product.objects.create(name="Testproduct",
+                                   description="Only for testing",
+                                   config=vm_product_config)
+        self.default_recurring_period = RecurringPeriod.objects.get(name="Per 30 days")
+        self.product.recurring_periods.add(self.default_recurring_period,
+                                through_defaults= { 'is_default': True })
+
+    def test_create_matrix_vm(self):
+        order = Order.objects.create(owner=self.user,
+                        recurring_period=self.default_recurring_period,
+                        billing_address=self.ba,
+                        pricing_plan = self.pricing_plan, 
+                        product=self.product,
+                        config=self.config)
+        instances = VMInstance.objects.filter(order=order)
+        self.assertEqual(len(instances), 1)
+
+

matrixhosting/urls.py

@@ -0,0 +1,15 @@
+from django.urls import path, include
+from django.conf import settings
+from django.conf.urls.static import static
+
+from .views import IndexView, PricingView, OrderPaymentView, OrderDetailsView, Dashboard
+
+app_name = 'matrixhosting'
+
+urlpatterns = [
+     path('pricing/<slug:name>/calculate/', PricingView.as_view(), name='pricing_calculator'),
+     path('payment/', OrderPaymentView.as_view(), name='payment'),
+     path('order/details/', OrderDetailsView.as_view(), name='order_details'),
+     path('dashboard/', Dashboard.as_view(), name='dashboard'),
+     path('', IndexView.as_view(), name='index'),
+]

matrixhosting/validators.py

@@ -0,0 +1,34 @@
+from django.core.validators import RegexValidator
+
+
+def _validator():
+
+    ul = '\u00a1-\uffff'  # unicode letters range (must not be a raw string)
+
+    # IP patterns
+    ipv4_re = r'(?:25[0-5]|2[0-4]\d|[0-1]?\d?\d)(?:\.(?:25[0-5]|2[0-4]\d|[0-1]?\d?\d)){3}'
+    ipv6_re = r'\[[0-9a-f:\.]+\]'  # (simple regex, validated later)
+
+    # Host patterns
+    hostname_re = r'[a-z' + ul + \
+        r'0-9](?:[a-z' + ul + r'0-9-]{0,61}[a-z' + ul + r'0-9])?'
+    # Max length for domain name labels is 63 characters per RFC 1034 sec. 3.1
+    domain_re = r'(?:\.(?!-)[a-z' + ul + r'0-9-]{1,63}(?<!-))*'
+    tld_re = (
+        r'\.'  # dot
+        r'(?!-)'  # can't start with a dash
+        r'(?:[a-z' + ul + '-]{2,63}'  # domain label
+        r'|xn--[a-z0-9]{1,59})'  # or punycode label
+        r'(?<!-)'  # can't end with a dash
+        r'\.?'  # may have a trailing dot
+        r'/?'
+    )
+    host_re = '(' + hostname_re + domain_re + tld_re + ')'
+    regex = (
+        r'(?:' + ipv4_re + '|' + ipv6_re + '|' + host_re + ')'
+        r'(?::\d{2,5})?'  # port
+        r'\Z')
+    return RegexValidator(regex, message='Enter a valid Domain (Not a URL)', code='invalid_domain')
+
+
+domain_name_validator = _validator()

matrixhosting/views.py

@@ -0,0 +1,301 @@
+import logging
+import json
+
+from django.shortcuts import redirect, render
+from django.contrib import messages
+from django.utils.translation import get_language, ugettext_lazy as _
+from django.contrib.auth.decorators import login_required
+from django.views.decorators.cache import cache_control
+from django.utils.decorators import method_decorator
+from django.views import View
+from django.views.generic import FormView, DetailView
+from django.views.generic.list import ListView
+from matrixhosting.forms import RequestHostedVMForm, BillingAddressForm
+from django.urls import reverse
+from django.conf import settings
+from django.http import (
+    HttpResponseRedirect, JsonResponse
+)
+from rest_framework import viewsets, permissions
+
+from uncloud_pay.models import PricingPlan
+from uncloud_pay.utils import get_order_total_with_vat
+from uncloud_pay.models import *
+from uncloud_pay.utils import validate_vat_number
+from uncloud_pay.selectors import get_billing_address_for_user
+import uncloud_pay.stripe as uncloud_stripe
+from .models import VMInstance
+from .serializers import *
+
+logger = logging.getLogger(__name__)
+
+class PricingView(View):
+    def get(self, request, **args):
+        subtotal, subtotal_after_discount, price_after_discount_with_vat, vat, vat_percent, discount = get_order_total_with_vat(
+            request.GET.get('cores'),
+            request.GET.get('memory'),
+            request.GET.get('storage'),
+            pricing_name = args['name']
+        )
+        return JsonResponse({'subtotal': subtotal})
+
+class IndexView(FormView):
+    template_name = "matrixhosting/index.html"
+    form_class = RequestHostedVMForm
+    success_url = "/matrixhosting#requestform"
+    success_message = "Thank you, we will contact you as soon as possible"
+
+
+    def get_context_data(self, **kwargs):
+        context = super().get_context_data(**kwargs)
+        context['matrix_vm_pricing'] = PricingPlan.get_default_pricing()
+        return context
+    
+    def form_valid(self, form):
+        self.request.session['order'] = form.cleaned_data
+        subtotal, subtotal_with_discount, total, vat, vat_percent, discount = get_order_total_with_vat(
+            form.cleaned_data['cores'],
+            form.cleaned_data['memory'],
+            form.cleaned_data['storage'],
+            form.cleaned_data['pricing_name'], 
+            False
+        )
+        self.request.session['pricing'] = {'name': form.cleaned_data['pricing_name'], 
+                            'subtotal': subtotal, 'vat': vat, 
+                            'vat_percent': vat_percent, 'discount': discount}
+        return HttpResponseRedirect(reverse('matrix:payment'))
+
+
+class OrderPaymentView(FormView):
+    template_name = 'matrixhosting/payment.html'
+    success_url = 'matrix:order_confirmation'
+    form_class = BillingAddressForm
+
+    @method_decorator(login_required)
+    def dispatch(self, *args, **kwargs):
+        return super().dispatch(*args, **kwargs)
+
+    def get_context_data(self, **kwargs):
+        context = super(OrderPaymentView, self).get_context_data(**kwargs)
+        if 'billing_address_data' in self.request.session:
+            billing_address_form = BillingAddressForm(
+                    initial=self.request.session['billing_address_data']
+                )
+        else:
+            old_active = get_billing_address_for_user(self.request.user)
+            billing_address_form = BillingAddressForm(
+                    instance=old_active
+                ) if old_active else BillingAddressForm(
+                    initial={'active': True, 'owner': self.request.user.id}
+                )
+        customer_id = uncloud_stripe.get_customer_id_for(self.request.user)
+        cards = uncloud_stripe.get_customer_cards(customer_id)
+        context.update({
+            'matrix_vm_pricing': PricingPlan.get_by_name(self.request.session.get('pricing', {'name': 'unknown'})['name']), 
+            'billing_address_form': billing_address_form,
+            'cards': cards,
+            'stripe_key': settings.STRIPE_PUBLIC_KEY
+        })
+
+        return context
+
+    @cache_control(no_cache=True, must_revalidate=True, no_store=True)
+    def get(self, request, *args, **kwargs):
+        for k in ['vat_validation_status', 'token', 'id_payment_method']:
+            if request.session.get(k):
+                request.session.pop(k)
+        if 'order' not in request.session:
+            return HttpResponseRedirect(reverse('matrix:index'))
+        return self.render_to_response(self.get_context_data())
+
+    def form_valid(self, address_form):
+        id_payment_method = self.request.POST.get('id_payment_method', None)
+        self.request.session["id_payment_method"] = id_payment_method
+        this_user = {
+            'email': self.request.user.email,
+            'username': self.request.user.username
+        }
+        customer_id = uncloud_stripe.get_customer_id_for(self.request.user)
+        uncloud_stripe.attach_payment_method(id_payment_method, customer_id)
+        address = get_billing_address_for_user(self.request.user)
+        if address:
+            form = BillingAddressForm(self.request.POST, instance=address)
+        else:
+            form = BillingAddressForm(self.request.POST)
+        if form.is_valid:
+            billing_address_ins = form.save()
+            self.request.session["billing_address_id"] = billing_address_ins.id
+            self.request.session['billing_address_data'] = address_form.cleaned_data
+            self.request.session['billing_address_data']['owner'] = self.request.user.id
+        self.request.session['user'] = this_user
+        self.request.session['customer'] = customer_id
+
+        vat_number = address_form.cleaned_data.get('vat_number').strip()
+        if vat_number:
+            validate_result = validate_vat_number(
+                stripe_customer_id=customer_id,
+                billing_address_id=billing_address_ins.id
+            )
+
+            if 'error' in validate_result and validate_result['error']:
+                messages.add_message(
+                    self.request, messages.ERROR, validate_result["error"],
+                    extra_tags='vat_error'
+                )
+                return HttpResponseRedirect(
+                    reverse('matrix:payment') + '#vat_error'
+                )
+            self.request.session["vat_validation_status"] = validate_result["status"]
+
+        return HttpResponseRedirect(reverse('matrix:order_details'))
+
+
+class OrderDetailsView(DetailView):
+    template_name = "matrixhosting/order_detail.html"
+    context_object_name = "order"
+    model = Order
+
+    @method_decorator(login_required)
+    def dispatch(self, *args, **kwargs):
+        return super().dispatch(*args, **kwargs)
+
+    @cache_control(no_cache=True, must_revalidate=True, no_store=True)
+    def get(self, request, *args, **kwargs):
+        context = {}
+        if ('order' not in request.session or 'user' not in request.session):
+            return HttpResponseRedirect(reverse('matrix:index'))
+        if 'id_payment_method' in self.request.session:
+            card = uncloud_stripe.get_card_from_payment(self.request.user, self.request.session['id_payment_method'])
+            if not card:
+                return HttpResponseRedirect(reverse('matrix:payment'))
+            context['card'] = card
+        elif 'id_payment_method' not in self.request.session or 'vat_validation_status' not in self.request.session:
+            return HttpResponseRedirect(reverse('matrix:payment'))
+        specs = request.session.get('order')
+        pricing = request.session.get('pricing')
+        billing_address = BillingAddress.objects.get(id=request.session.get('billing_address_id'))
+        vat_rate = VATRate.get_vat_rate(billing_address)
+        vat_validation_status = "verified" if billing_address.vat_number_validated_on and billing_address.vat_number_verified else False
+        subtotal, subtotal_after_discount, price_after_discount_with_vat, vat, vat_percent, discount = get_order_total_with_vat(
+                specs['cores'], specs['memory'], specs['storage'], request.session['pricing']['name'],
+                vat_rate=vat_rate * 100, vat_validation_status = vat_validation_status
+            )
+        pricing = {
+            "subtotal": subtotal, "discount": discount, "vat": vat, "vat_percent": vat_percent,
+            "vat_country": billing_address.country.lower(),
+            "subtotal_after_discount": subtotal_after_discount,
+            "price_after_discount_with_vat": price_after_discount_with_vat
+
+        }
+        pricing["price_with_vat"] = round(subtotal * (1 + pricing["vat_percent"] * 0.01), 2)
+        discount["amount_with_vat"] = round(pricing["price_with_vat"] - pricing["price_after_discount_with_vat"], 2)
+        pricing["total_price"] = pricing["price_after_discount_with_vat"]
+        self.request.session['total_price'] = pricing["price_after_discount_with_vat"]
+        payment_intent_response = uncloud_stripe.get_payment_intent(request.user, pricing["price_after_discount_with_vat"])
+        context.update({
+            'payment_intent_secret': payment_intent_response.client_secret,
+            'order': specs,
+            'pricing': pricing,
+            'stripe_key': settings.STRIPE_PUBLIC_KEY,
+        })
+        return render(request, self.template_name, context)
+
+    def post(self, request, *args, **kwargs):
+        customer = StripeCustomer.objects.get(owner=self.request.user)
+        billing_address = BillingAddress.objects.get(id=request.session.get('billing_address_id'))
+        if 'id_payment_method' in request.session:
+            card = uncloud_stripe.get_card_from_payment(self.request.user, self.request.session['id_payment_method'])
+            if not card:
+                return show_error("There was a payment related error.", self.request)
+        else:
+            return show_error("There was a payment related error.", self.request)
+        
+        order = finalize_order(request, customer, 
+                    billing_address,
+                    self.request.session['total_price'], 
+                    PricingPlan.get_by_name(self.request.session['pricing']['name']),
+                    request.session.get('order'))
+        if order:
+            bill = Bill.create_next_bill_for_user_address(billing_address)
+            payment= Payment.objects.create(owner=request.user, amount=self.request.session['total_price'], source='stripe')
+            if payment:
+                #Close the bill as the payment has been added
+                bill.close()
+            response = {
+                'status': True,
+                'redirect': (reverse('matrix:dashboard')),
+                'msg_title': str(_('Thank you for the order.')),
+                'msg_body': str(
+                    _('Your VM will be up and running in a few moments.'
+                    ' We will send you a confirmation email as soon as'
+                    ' it is ready.'))
+            }
+
+        return JsonResponse(response)
+
+
+def finalize_order(request, customer, billing_address,
+                    one_time_price, pricing_plan,
+                    specs):
+    product = Product.objects.first()
+    recurring_period_product = ProductToRecurringPeriod.objects.filter(product=product, is_default=True).first()
+    order = Order.objects.create(
+            owner=request.user,
+            customer=customer,
+            billing_address=billing_address,
+            one_time_price=one_time_price,
+            pricing_plan=pricing_plan,
+            recurring_period= recurring_period_product.recurring_period,
+            product = product,
+            config=json.dumps(specs)
+        )
+    return order
+
+
+class Dashboard(ListView):
+    template_name = "matrixhosting/dashboard.html"
+    model = Order
+
+    @method_decorator(login_required)
+    def dispatch(self, *args, **kwargs):
+        return super().dispatch(*args, **kwargs)
+
+    def get_queryset(self):
+        return Order.objects.filter(owner=self.request.user)
+
+    def post(self, request, *args, **kwargs):
+        order = Order.objects.get(id=request.POST.get('order_id', 0))
+        order.cancel()
+        return JsonResponse({'message': 'Successfully Cancelled'})
+
+        
+def get_error_response_dict(request):
+    response = {
+        'status': False,
+        'redirect': "{url}#{section}".format(
+            url=(reverse('matrix:payment')),
+            section='payment_error'
+        ),
+        'msg_title': str(_('Error.')),
+        'msg_body': str(
+            _('There was a payment related error.'
+              ' On close of this popup, you will be redirected back to'
+              ' the payment page.'))
+    }
+    return response
+
+
+def show_error(msg, request):
+    messages.add_message(request, messages.ERROR, msg,
+                         extra_tags='failed_payment')
+    return JsonResponse(get_error_response_dict(request))
+
+
+class MachineViewSet(viewsets.ReadOnlyModelViewSet):
+    serializer_class = VMInstanceSerializer
+    permission_classes = [permissions.IsAuthenticated]
+
+    def get_queryset(self):
+        return VMInstance.objects.filter(owner=self.request.user)
+
+

matrixhosting/yaml/deployment.yaml.tmpl

@@ -0,0 +1,15 @@
+---
+apiVersion: apps/v1
+kind: Deployment
+metadata:
+  name: {{ name }}-matrix
+spec:
+  selector:
+    matchLabels:
+      app: {{ name }}-matrix
+  replicas: 1
+  template:
+    metadata:
+      labels:
+        app: {{ name }}-matrix
+        use-as-service: {{ name }}

requirements.txt

@@ -1,16 +1,15 @@
 # Django basics
-django
+Django==3.2.4
 djangorestframework
 django-auth-ldap
 django-bootstrap-v5
+fontawesome-free
 
 psycopg2
 ldap3
-
+django-allauth
 xmltodict
-
 parsedatetime
-
 # Follow are for creating graph models
 pyparsing
 pydot
@@ -22,12 +21,14 @@ django-hardcopy
 # schema support
 pyyaml
 uritemplate
-
+tldextract
 # Payment & VAT
 vat-validator
 stripe
 
-
-# Tasks
-celery
+#Jobs
+django-q
 redis
+
+jinja2
+python-gitlab

uncloud/__init__.py

@@ -1,6 +1,5 @@
 from django.utils.translation import gettext_lazy as _
 import decimal
-from .celery import app as celery_app
 
 # Define DecimalField properties, used to represent amounts of money.
 AMOUNT_MAX_DIGITS=10
@@ -251,4 +250,4 @@ COUNTRIES = (
 )
 
 
-__all__ = ('celery_app',)
+__all__ = ()

uncloud/admin.py

@@ -2,5 +2,5 @@ from django.contrib import admin
 
 from .models import *
 
-for m in [ UncloudProvider, UncloudNetwork, UncloudTask ]:
+for m in [ UncloudProvider, UncloudNetwork ]:
     admin.site.register(m)

uncloud/celery.py

@@ -1,17 +0,0 @@
-import os
-
-from celery import Celery
-
-# set the default Django settings module for the 'celery' program.
-os.environ.setdefault('DJANGO_SETTINGS_MODULE', 'uncloud.settings')
-
-app = Celery('uncloud')
-
-# Using a string here means the worker doesn't have to serialize
-# the configuration object to child processes.
-# - namespace='CELERY' means all celery-related configuration keys
-#   should have a `CELERY_` prefix.
-app.config_from_object('django.conf:settings', namespace='CELERY')
-
-# Load task modules from all registered Django app configs.
-app.autodiscover_tasks()

uncloud/forms.py

@@ -0,0 +1,8 @@
+from django import forms
+from django.contrib.auth.models import User
+
+
+class UserDeleteForm(forms.ModelForm):
+    class Meta:
+        model = User
+        fields = [] 

uncloud/migrations/0005_delete_uncloudtask.py

@@ -0,0 +1,16 @@
+# Generated by Django 3.2.4 on 2021-07-07 15:11
+
+from django.db import migrations
+
+
+class Migration(migrations.Migration):
+
+    dependencies = [
+        ('uncloud', '0004_auto_20210101_1308'),
+    ]
+
+    operations = [
+        migrations.DeleteModel(
+            name='UncloudTask',
+        ),
+    ]

uncloud/models.py

@@ -57,10 +57,10 @@ class CountryField(models.CharField):
 
 
 class UncloudAddress(models.Model):
-    full_name = models.CharField(max_length=256)
+    full_name = models.CharField(max_length=256, null=False)
     organization = models.CharField(max_length=256, blank=True, null=True)
-    street = models.CharField(max_length=256)
-    city = models.CharField(max_length=256)
+    street = models.CharField(max_length=256, null=False)
+    city = models.CharField(max_length=256, null=False)
     postal_code = models.CharField(max_length=64)
     country = CountryField(blank=False, null=False)
 
@@ -207,18 +207,3 @@ class UncloudProvider(UncloudAddress):
     def __str__(self):
         return f"{self.full_name} {self.country}"
 
-
-class UncloudTask(models.Model):
-    """
-    Class to store dispatched tasks to be handled
-    """
-
-    task_id = models.UUIDField(primary_key=True)
-
-# class UncloudRequestLog(models.Model):
-#     """
-#     Class to store requests and logs
-#     """
-
-
-#     log = models.CharField(max_length=256)

uncloud/settings.py

@@ -13,6 +13,7 @@ https://docs.djangoproject.com/en/3.0/ref/settings/
 import os
 import re
 import ldap
+import sys
 
 from django.core.management.utils import get_random_secret_key
 from django_auth_ldap.config import LDAPSearch, LDAPSearchUnion
@@ -23,6 +24,8 @@ LOGGING = {}
 # Build paths inside the project like this: os.path.join(BASE_DIR, ...)
 BASE_DIR = os.path.dirname(os.path.dirname(os.path.abspath(__file__)))
 
+sys.modules['fontawesome_free'] = __import__('fontawesome-free')
+
 # https://docs.djangoproject.com/en/3.0/ref/settings/#databases
 DATABASES = {
     'default': {
@@ -38,7 +41,7 @@ DATABASES = {
 # SECURITY WARNING: don't run with debug turned on in production!
 DEBUG = True
 
-
+SITE_ID = 1
 
 # Application definition
 
@@ -48,10 +51,16 @@ INSTALLED_APPS = [
     'django.contrib.contenttypes',
     'django.contrib.sessions',
     'django.contrib.messages',
+    'django.contrib.sites',
+    'allauth',
+    'allauth.account',
+    'allauth.socialaccount',
     'django.contrib.staticfiles',
     'django_extensions',
     'rest_framework',
     'bootstrap5',
+    'django_q',
+    'fontawesome_free',
     'uncloud',
     'uncloud_pay',
     'uncloud_auth',
@@ -59,7 +68,8 @@ INSTALLED_APPS = [
     'uncloud_storage',
     'uncloud_vm',
     'uncloud_service',
-    'opennebula'
+    'opennebula',
+    'matrixhosting',
 ]
 
 MIDDLEWARE = [
@@ -110,7 +120,13 @@ AUTH_PASSWORD_VALIDATORS = [
         'NAME': 'django.contrib.auth.password_validation.NumericPasswordValidator',
     },
 ]
-
+###############################################################################
+# Authall Settings
+ACCOUNT_AUTHENTICATION_METHOD = "username"
+ACCOUNT_EMAIL_CONFIRMATION_EXPIRE_DAYS  = 1
+ACCOUNT_EMAIL_REQUIRED = False
+ACCOUNT_EMAIL_VERIFICATION = "optional"
+ACCOUNT_UNIQUE_EMAIL = False
 ################################################################################
 # AUTH/LDAP
 
@@ -131,7 +147,8 @@ AUTH_LDAP_USER_ATTR_MAP = {
 # AUTH/Django
 AUTHENTICATION_BACKENDS = [
     "django_auth_ldap.backend.LDAPBackend",
-    "django.contrib.auth.backends.ModelBackend"
+    "django.contrib.auth.backends.ModelBackend",
+    'allauth.account.auth_backends.AuthenticationBackend',
 ]
 
 AUTH_USER_MODEL = 'uncloud_auth.User'
@@ -170,6 +187,13 @@ STATICFILES_FINDERS = [
     'django.contrib.staticfiles.finders.AppDirectoriesFinder',
 ]
 
+#VM Deployment TEMPLATE
+GITLAB_SERVER = 'https://code.ungleich.ch'
+GITLAB_OAUTH_TOKEN = ''
+GITLAB_PROJECT_ID = 388
+GITLAB_AUTHOR_EMAIL = ''
+GITLAB_AUTHOR_NAME = ''
+GITLAB_YAML_DIR = ''
 
 # XML-RPC interface of opennebula
 OPENNEBULA_URL = 'https://opennebula.example.com:2634/RPC2'
@@ -180,7 +204,7 @@ OPENNEBULA_USER_PASS = 'user:password'
 # Stripe (Credit Card payments)
 STRIPE_KEY=""
 STRIPE_PUBLIC_KEY=""
-
+BILL_PAYMENT_DELAY = 0
 # The django secret key
 SECRET_KEY=get_random_secret_key()
 
@@ -206,43 +230,34 @@ AUTH_LDAP_USER_SEARCH = LDAPSearch("dc=example,dc=com",
 # where to create customers
 LDAP_CUSTOMER_DN="ou=customer,dc=example,dc=com"
 
-# def route_task(name, args, kwargs, options, task=None, **kw):
-#     print(f"{name} - {args} - {kwargs}")
-# #    if name == 'myapp.tasks.compress_video':
-#     return {'queue': 'vpn1' }
-# #            'exchange_type': 'topic',
-# #            'routing_key': 'video.compress'}
+EMAIL_USE_TLS = True
+EMAIL_HOST = ''
+EMAIL_PORT = 465
+EMAIL_HOST_USER = DEFAULT_FROM_EMAIL = ''
+EMAIL_HOST_PASSWORD = ''
+DEFAULT_FROM_EMAIL = ''
+RENEWAL_FROM_EMAIL = 'test@example.com'
+# Should be removed in production
+EMAIL_BACKEND = 'django.core.mail.backends.console.EmailBackend'
 
-
-# CELERY_TASK_ROUTES = (route_task,)
-
-# CELERY_TASK_ROUTES = {
-#     '*': {
-#         'queue': 'vpn1'
-#     }
-# }
-
-
-CELERY_BROKER_URL = 'redis://:uncloud.example.com:6379/0'
-CELERY_RESULT_BACKEND = 'redis://:uncloud.example.com:6379/0'
-
-CELERY_TASK_ROUTES = {
-    re.compile(r'.*.tasks.cdist.*'): { 'queue': 'cdist' } # cdist tasks go into cdist queue
+##############
+# Jobs
+Q_CLUSTER = {
+    'name': 'matrixhosting',
+    'workers': 1,
+    'recycle': 500,
+    'timeout': 60,
+    'compress': True,
+    'cpu_affinity': 1,
+    'save_limit': 250,
+    'queue_limit': 500,
+    'label': 'Django Q',
+    'redis': {
+        'host': '127.0.0.1',
+        'port': 6379,
+        'db': 0, }
 }
 
-CELERY_BEAT_SCHEDULE = {
-    'cleanup_tasks': {
-        'task': 'uncloud.tasks.cleanup_tasks',
-        'schedule': 10
-    },
-    'check_balance': {
-        'task': 'uncloud_pay.tasks.check_balance',
-        'schedule': 15
-    }
-}
-
-# CELERY_TASK_CREATE_MISSING_QUEUES = False
-
 # Overwrite settings with local settings, if existing
 try:
     from uncloud.local_settings import *

uncloud/tasks.py

@@ -1,22 +0,0 @@
-from celery import shared_task
-from celery.result import AsyncResult
-
-from .models import UncloudTask
-
-@shared_task(bind=True)
-def cleanup_tasks(self):
-    print(f"Cleanup time from {self}: {self.request.id}")
-    for task in UncloudTask.objects.all():
-        print(f"Pruning {task}...")
-
-        if str(task.task_id) == str(self.request.id):
-            print("Skipping myself")
-            continue
-
-        res = AsyncResult(id=str(task.task_id))
-        print(f"Task {task}: {res.state}")
-        if res.ready():
-            print(res.get())
-            task.delete()
-
-        res.forget()

uncloud/templates/uncloud/base.html

@@ -4,6 +4,7 @@
 <nav class="navbar sticky-top navbar-expand-lg navbar-light bg-light">
 <div class="container">
   <a class="navbar-brand" href="{% url 'uncloudindex' %}">uncloud</a>
+  <a class="navbar-brand" href="{% url 'matrix:index' %}">Matrix Hosting</a>
   <button class="navbar-toggler" type="button" data-toggle="collapse" data-target="#navbarSupportedContent" aria-controls="navbarSupportedContent" aria-expanded="false" aria-label="Toggle navigation">
     <span class="navbar-toggler-icon"></span>
   </button>
@@ -14,11 +15,11 @@
       <span class="navbar-text">Logged in as {{ user }}. Your balance:
       {{ balance }} CHF. </span>
       <li class="nav-item">
-        <a class="nav-link" href="{% url 'logout' %}">Logout</a>
+        <a class="nav-link" href="{% url 'account_logout' %}">Logout</a>
       </li>
       {% else %}
       <li class="nav-item">
-        <a class="nav-link" href="{% url 'login' %}">Login</a>
+        <a class="nav-link" href="{% url 'account_login' %}">Login</a>
       </li>
       {% endif %}
     </ul>

uncloud/templates/uncloud/index.html

@@ -38,7 +38,7 @@
             <li>First you need
               to <a href="https://account.ungleich.ch">register an
                 account</a>. If you already have one, you can
-              <a href="{% url 'login' %}">login</a>.
+              <a href="{% url 'account_login' %}">login</a>.
             <li>If you have forgotten your password or other issues with
               logging in, you can contact the ungleich support
               via <strong>support at ungleich.ch</strong>.
@@ -107,8 +107,11 @@
         <ul>
           <li><a href="{% url 'billingaddress-list' %}">Create or list
               your billing addresses</a>
+          <li><a href="{% url 'orders-list' %}">List your Orders</a>
+          <li><a href="{% url 'bills-list' %}">List your Bills</a>
           <li><a href="{% url 'payment-list' %}">Make a payment or list your payments</a>
           <li><a href="{% url 'payment-balance-list' %}">Show your balance</a>
+          <li><a href="{% url 'machines-list' %}">Show your VM Instances</a>
         </ul>
       </div>
     </div>
@@ -138,11 +141,30 @@
       <div class="col-8">
         <ul>
           <li>Payments are only possible in CHF.
-          <li>Bills are not yet visible (payments are, though)
         </ul>
       </div>
     </div>
-
+    {% if user.is_authenticated %}
+    <div id="account-settings" class="row">
+      <div class="col"><h3>Account Settings</h3></div>
+      <div class="col-8">
+        <ul>
+          <form method="POST">
+            {% csrf_token %}
+            <fieldset class="form-group">
+                <legend class="border-bottom mb-4">Delete User Account</legend>
+                    <p>Are you sure you want to delete your account?  This will permanently delete your
+                       profile and any orders you have generated.</p>
+                    {{ delete_form }}
+            </fieldset>
+            <div class="form-group">
+              <button class="btn btn-danger btn-lg" type="submit" name="action">Delete Account</button>
+            </div>
+          </form>
+        </ul>
+      </div>
+    </div>
+    {% endif %}
   </div>
 </div>
 {% endblock %}

uncloud/urls.py

@@ -19,6 +19,7 @@ from uncloud_net  import views as netviews
 from uncloud_pay  import views as payviews
 from uncloud_vm   import views as vmviews
 from uncloud_service import views as serviceviews
+from matrixhosting  import views as matrixviews
 
 router = routers.DefaultRouter()
 
@@ -37,6 +38,9 @@ router.register(r'v2/payment/credit-card', payviews.CreditCardViewSet, basename=
 router.register(r'v2/payment/payment', payviews.PaymentViewSet, basename='payment')
 router.register(r'v2/payment/balance', payviews.BalanceViewSet, basename='payment-balance')
 router.register(r'v2/payment/address', payviews.BillingAddressViewSet, basename='billingaddress')
+router.register(r'v2/orders', payviews.OrderViewSet, basename='orders')
+router.register(r'v2/bill', payviews.BillViewSet, basename='bills')
+router.register(r'v2/machines', matrixviews.MachineViewSet, basename='machines')
 
 # Generic helper views that are usually not needed
 router.register(r'v2/generic/vat-rate', payviews.VATRateViewSet, basename='vatrate')
@@ -54,9 +58,8 @@ urlpatterns = [
 
     path('admin/', admin.site.urls),
 
-    path('login/', authviews.LoginView.as_view(), name="login"),
-    path('logout/', authviews.LogoutView.as_view(), name="logout"),
+    path('accounts/', include('allauth.urls')),
     path('cc/reg/', payviews.RegisterCard.as_view(), name="cc_register"),
-
+    path('matrix/',  include('matrixhosting.urls', namespace='matrix')),
     path('', uncloudviews.UncloudIndex.as_view(), name="uncloudindex"),
 ]

uncloud/views.py

@@ -1,13 +1,23 @@
 from django.views.generic.base import TemplateView
+from django.contrib import messages
+from django.shortcuts import redirect
 
 from uncloud_pay.selectors import get_balance_for_user
+from .forms import UserDeleteForm
 
 class UncloudIndex(TemplateView):
     template_name = "uncloud/index.html"
 
     def get_context_data(self, **kwargs):
         context = super().get_context_data(**kwargs)
-        print(context)
         if self.request.user.is_authenticated:
             context['balance'] = get_balance_for_user(self.request.user)
+            context['delete_form'] = UserDeleteForm(instance=self.request.user)
         return context
+    
+    def post(self, request, *args, **kwargs):
+        UserDeleteForm(request.POST, instance=request.user)
+        user = request.user
+        user.delete()
+        messages.info(request, 'Your account has been deleted.')
+        return redirect('uncloudindex')

uncloud_net/services.py

@@ -3,7 +3,7 @@ from django.db import transaction
 from .models    import *
 from .selectors import *
 from .tasks     import *
-
+from django_q.tasks import async_task, result
 
 @transaction.atomic
 def create_wireguard_vpn(owner, public_key, network_mask):
@@ -60,7 +60,6 @@ def create_wireguard_vpn_tech(owner, public_key, network_mask):
     server = pool.vpn_server_hostname
     wg_name = pool.wg_name
 
-    configure_wireguard_server_on_host.apply_async((wg_name, config),
-                                                   queue=server)
+    async_task(configure_wireguard_server_on_host, (wg_name, config), queue=server)
 
     return vpn

uncloud_net/tasks.py

@@ -1,17 +1,14 @@
-from celery import shared_task
 from .models import *
 
-from uncloud.models import UncloudTask
-
 import os
 import subprocess
 import logging
 import uuid
-
+from django_q.tasks import async_task, result
 
 log = logging.getLogger(__name__)
 
-@shared_task
+
 def configure_wireguard_server_on_host(wg_name, config):
     """
     - Create wireguard config (DB query -> string)
@@ -47,11 +44,9 @@ def configure_wireguard_server_via_cdist(wireguardvpnpool):
 
     log.info(f"Configuring VPN server {server} (async)")
 
-    task_id = uuid.UUID(cdist_configure_wireguard_server.apply_async((config, server)).id)
-    UncloudTask.objects.create(task_id=task_id)
+    async_task(cdist_configure_wireguard_server,config, server).id
 
 
-@shared_task
 def cdist_configure_wireguard_server(config, server):
     """
     Create config and configure server.

uncloud_net/tests.py

@@ -37,7 +37,7 @@ class VPNTests(TestCase):
 
         self.vpn_wireguard_public_key = 'B2b78eWBIXPMM1x4DDjkCDZepS0qDgcLN3T3PjcgXkY='
 
-        self.vpnpool = VPNPool.objects.get_or_create(network=self.pool_network,
+        self.vpnpool = WireGuardVPNPool.objects.get_or_create(network=self.pool_network,
                                                      network_size=self.pool_network_size,
                                                      subnetwork_size=self.pool_subnetwork_size,
                                                      vpn_hostname=self.pool_vpn_hostname,
@@ -47,55 +47,6 @@ class VPNTests(TestCase):
         self.factory = APIRequestFactory()
 
 
-    def test_create_vpnpool(self):
-        url = reverse("vpnpool-list")
-        view = VPNPoolViewSet.as_view({'post': 'create'})
-        request = self.factory.post(url, { 'network': self.pool_network2,
-                                           'network_size': self.pool_network_size,
-                                           'subnetwork_size': self.pool_subnetwork_size,
-                                           'vpn_hostname': self.pool_vpn_hostname,
-                                           'wireguard_private_key': self.pool_wireguard_private_key
-
-        })
-        force_authenticate(request, user=self.admin_user)
-        response = view(request)
-
-        # This raises an exception if the request was not successful
-        # No assert needed
-        pool = VPNPool.objects.get(network=self.pool_network2)
-
-    # def test_create_vpn(self):
-    #     url = reverse("vpnnetwork-list")
-    #     view = VPNNetworkViewSet.as_view({'post': 'create'})
-    #     request = self.factory.post(url, { 'network_size': self.pool_subnetwork_size,
-    #                                        'wireguard_public_key': self.vpn_wireguard_public_key
-
-    #     })
-    #     force_authenticate(request, user=self.user)
-
-
-    #     # we don't have a billing address -> should raise an error
-    #     # with self.assertRaises(ValidationError):
-    #     #     response = view(request)
-
-    #     addr = BillingAddress.objects.get_or_create(
-    #         owner=self.user,
-    #         active=True,
-    #         defaults={'organization': 'ungleich',
-    #                   'name': 'Nico Schottelius',
-    #                   'street': 'Hauptstrasse 14',
-    #                   'city': 'Luchsingen',
-    #                   'postal_code': '8775',
-    #                   'country': 'CH' }
-    #     )
-
-    #     # This should work now
-    #     response = view(request)
-
-    #     # Verify that an order was created successfully - there should only be one order at
-    #     # this point in time
-    #     order = Order.objects.get(owner=self.user)
-
 
     def tearDown(self):
         self.user.delete()

uncloud_net/views.py

@@ -61,10 +61,3 @@ class WireGuardVPNSizes(viewsets.ViewSet):
         print(sizes)
 
         return Response(WireGuardVPNSizesSerializer(sizes, many=True).data)
-
-
-
-# class VPNPoolViewSet(viewsets.ModelViewSet):
-#     serializer_class = VPNPoolSerializer
-#     permission_classes = [permissions.IsAdminUser]
-#     queryset = VPNPool.objects.all()

uncloud_pay/admin.py

@@ -4,7 +4,6 @@ from django.urls import path
 from django.shortcuts import render
 from django.conf.urls import url
 
-from uncloud_pay.views import BillViewSet
 from hardcopy import bytestring_to_pdf
 from django.core.files.temp import NamedTemporaryFile
 from django.http import FileResponse
@@ -90,14 +89,15 @@ admin.site.register(Bill, BillAdmin)
 admin.site.register(Product, ProductAdmin)
 
 for m in [
-        BillRecord,
         BillingAddress,
         Order,
+        BillRecord,
         Payment,
         ProductToRecurringPeriod,
         RecurringPeriod,
         StripeCreditCard,
         StripeCustomer,
-        VATRate,
+        PricingPlan,
+        VATRate
 ]:
     admin.site.register(m)

uncloud_pay/management/commands/charge-negative-balance.py

@@ -1,6 +1,7 @@
 from django.core.management.base import BaseCommand
 from uncloud_auth.models import User
-from uncloud_pay.models import Order, Bill, PaymentMethod, get_balance_for_user
+from uncloud_pay.models import Order, Bill, get_balance_for_user
+import uncloud_pay.stripe as uncloud_stripe
 
 from datetime import timedelta
 from django.utils import timezone
@@ -18,14 +19,10 @@ class Command(BaseCommand):
             balance = get_balance_for_user(user)
             if balance < 0:
                 print("User {} has negative balance ({}), charging.".format(user.username, balance))
-                payment_method = PaymentMethod.get_primary_for(user)
-                if payment_method != None:
-                    amount_to_be_charged = abs(balance)
-                    charge_ok = payment_method.charge(amount_to_be_charged)
-                    if not charge_ok:
-                        print("ERR: charging {} with method {} failed"
-                                .format(user.username, payment_method.uuid)
-                                )
-                else:
-                    print("ERR: no payment method registered for {}".format(user.username))
+                amount_to_be_charged = abs(balance)
+                result = uncloud_stripe.charge_customer(user, amount_to_be_charged)
+                if result.status != 'succeeded':
+                    print("ERR: charging {} with method {} failed"
+                            .format(user.username, result)
+                            )
         print("=> Done.")

uncloud_pay/management/commands/import-vat-rates.py

@@ -1,11 +1,14 @@
 from django.core.management.base import BaseCommand
 from uncloud_pay.models import VATRate
 
+import logging
 import urllib
 import csv
 import sys
 import io
 
+logger = logging.getLogger(__name__)
+
 class Command(BaseCommand):
     help = '''Imports VAT Rates. Assume vat rates of format https://github.com/kdeldycke/vat-rates/blob/master/vat_rates.csv'''
     vat_url = "https://raw.githubusercontent.com/ungleich/vat-rates/main/vat_rates.csv"
@@ -23,13 +26,25 @@ class Command(BaseCommand):
         reader = csv.DictReader(csv_file)
 
         for row in reader:
-#            print(row)
-            obj, created = VATRate.objects.get_or_create(
-                starting_date=row["start_date"],
-                ending_date=row["stop_date"] if row["stop_date"] != "" else None,
-                territory_codes=row["territory_codes"],
-                currency_code=row["currency_code"],
-                rate=row["rate"],
-                rate_type=row["rate_type"],
-                description=row["description"]
-            )
+            if row["territory_codes"] and len(row["territory_codes"].splitlines()) > 1:
+                for code in row["territory_codes"].splitlines():
+                    VATRate.objects.get_or_create(
+                    starting_date=row["start_date"],
+                    ending_date=row["stop_date"] if row["stop_date"] != "" else None,
+                    territory_codes=code,
+                    currency_code=row["currency_code"],
+                    rate=row["rate"],
+                    rate_type=row["rate_type"],
+                    description=row["description"]
+                )
+            else:
+                VATRate.objects.get_or_create(
+                    starting_date=row["start_date"],
+                    ending_date=row["stop_date"] if row["stop_date"] != "" else None,
+                    territory_codes=row["territory_codes"],
+                    currency_code=row["currency_code"],
+                    rate=row["rate"],
+                    rate_type=row["rate_type"],
+                    description=row["description"]
+                )
+        logger.info('All VAT Rates have been added!')

uncloud_pay/migrations/0012_auto_20210630_0742.py

@@ -0,0 +1,23 @@
+# Generated by Django 3.2.4 on 2021-06-30 07:42
+
+from django.db import migrations, models
+
+
+class Migration(migrations.Migration):
+
+    dependencies = [
+        ('uncloud_pay', '0011_auto_20210101_1308'),
+    ]
+
+    operations = [
+        migrations.AddField(
+            model_name='billingaddress',
+            name='vat_number_verified',
+            field=models.BooleanField(default=False),
+        ),
+        migrations.AlterField(
+            model_name='payment',
+            name='source',
+            field=models.CharField(choices=[('wire', 'Wire Transfer'), ('stripe', 'Stripe'), ('voucher', 'Voucher'), ('referral', 'Referral')], max_length=256),
+        ),
+    ]

uncloud_pay/migrations/0013_alter_billingaddress_owner.py

@@ -0,0 +1,21 @@
+# Generated by Django 3.2.4 on 2021-07-03 15:23
+
+from django.conf import settings
+from django.db import migrations, models
+import django.db.models.deletion
+
+
+class Migration(migrations.Migration):
+
+    dependencies = [
+        migrations.swappable_dependency(settings.AUTH_USER_MODEL),
+        ('uncloud_pay', '0012_auto_20210630_0742'),
+    ]
+
+    operations = [
+        migrations.AlterField(
+            model_name='billingaddress',
+            name='owner',
+            field=models.ForeignKey(on_delete=django.db.models.deletion.CASCADE, related_name='billing_addresses', to=settings.AUTH_USER_MODEL),
+        ),
+    ]

uncloud_pay/migrations/0014_auto_20210703_1747.py

@@ -0,0 +1,23 @@
+# Generated by Django 3.2.4 on 2021-07-03 17:47
+
+from django.db import migrations, models
+
+
+class Migration(migrations.Migration):
+
+    dependencies = [
+        ('uncloud_pay', '0013_alter_billingaddress_owner'),
+    ]
+
+    operations = [
+        migrations.AddField(
+            model_name='billingaddress',
+            name='stripe_tax_id',
+            field=models.CharField(blank=True, default='', max_length=100),
+        ),
+        migrations.AddField(
+            model_name='billingaddress',
+            name='vat_number_validated_on',
+            field=models.DateTimeField(blank=True, null=True),
+        ),
+    ]

uncloud_pay/migrations/0015_auto_20210705_0849.py

@@ -0,0 +1,34 @@
+# Generated by Django 3.2.4 on 2021-07-05 08:49
+
+from django.db import migrations, models
+import django.db.models.deletion
+
+
+class Migration(migrations.Migration):
+
+    dependencies = [
+        ('uncloud_pay', '0014_auto_20210703_1747'),
+    ]
+
+    operations = [
+        migrations.AddField(
+            model_name='order',
+            name='customer',
+            field=models.ForeignKey(null=True, on_delete=django.db.models.deletion.CASCADE, to='uncloud_pay.stripecustomer'),
+        ),
+        migrations.AddField(
+            model_name='order',
+            name='status',
+            field=models.CharField(choices=[('draft', 'Draft'), ('declined', 'Declined'), ('approved', 'Approved')], default='draft', max_length=100),
+        ),
+        migrations.AddField(
+            model_name='order',
+            name='stripe_charge_id',
+            field=models.CharField(max_length=100, null=True),
+        ),
+        migrations.AddField(
+            model_name='order',
+            name='vm_id',
+            field=models.IntegerField(default=0),
+        ),
+    ]

uncloud_pay/migrations/0016_pricingplan.py

@@ -0,0 +1,29 @@
+# Generated by Django 3.2.4 on 2021-07-06 13:21
+
+from django.db import migrations, models
+
+
+class Migration(migrations.Migration):
+
+    dependencies = [
+        ('uncloud_pay', '0015_auto_20210705_0849'),
+    ]
+
+    operations = [
+        migrations.CreateModel(
+            name='PricingPlan',
+            fields=[
+                ('id', models.AutoField(auto_created=True, primary_key=True, serialize=False, verbose_name='ID')),
+                ('name', models.CharField(max_length=255, unique=True)),
+                ('vat_inclusive', models.BooleanField(default=True)),
+                ('vat_percentage', models.DecimalField(blank=True, decimal_places=5, default=0, max_digits=7)),
+                ('set_up_fees', models.DecimalField(decimal_places=2, default=0, max_digits=7)),
+                ('cores_unit_price', models.DecimalField(decimal_places=2, default=0, max_digits=7)),
+                ('ram_unit_price', models.DecimalField(decimal_places=2, default=0, max_digits=7)),
+                ('storage_unit_price', models.DecimalField(decimal_places=2, default=0, max_digits=7)),
+                ('discount_name', models.CharField(blank=True, max_length=255, null=True)),
+                ('discount_amount', models.DecimalField(decimal_places=2, default=0, max_digits=6)),
+                ('stripe_coupon_id', models.CharField(blank=True, max_length=255, null=True)),
+            ],
+        ),
+    ]

uncloud_pay/migrations/0017_auto_20210706_1728.py

@@ -0,0 +1,23 @@
+# Generated by Django 3.2.4 on 2021-07-06 17:28
+
+from django.db import migrations
+
+
+class Migration(migrations.Migration):
+
+    dependencies = [
+        ('uncloud_pay', '0016_pricingplan'),
+    ]
+
+    operations = [
+        migrations.RemoveField(
+            model_name='paymentmethod',
+            name='owner',
+        ),
+        migrations.DeleteModel(
+            name='Payment',
+        ),
+        migrations.DeleteModel(
+            name='PaymentMethod',
+        ),
+    ]

uncloud_pay/migrations/0018_payment.py

@@ -0,0 +1,30 @@
+# Generated by Django 3.2.4 on 2021-07-06 17:47
+
+from django.conf import settings
+import django.core.validators
+from django.db import migrations, models
+import django.db.models.deletion
+import django.utils.timezone
+
+
+class Migration(migrations.Migration):
+
+    dependencies = [
+        migrations.swappable_dependency(settings.AUTH_USER_MODEL),
+        ('uncloud_pay', '0017_auto_20210706_1728'),
+    ]
+
+    operations = [
+        migrations.CreateModel(
+            name='Payment',
+            fields=[
+                ('id', models.AutoField(auto_created=True, primary_key=True, serialize=False, verbose_name='ID')),
+                ('amount', models.DecimalField(decimal_places=2, max_digits=10, validators=[django.core.validators.MinValueValidator(0)])),
+                ('source', models.CharField(choices=[('wire', 'Wire Transfer'), ('stripe', 'Stripe'), ('voucher', 'Voucher'), ('referral', 'Referral')], max_length=256)),
+                ('timestamp', models.DateTimeField(default=django.utils.timezone.now)),
+                ('currency', models.CharField(choices=[('CHF', 'Swiss Franc')], default='CHF', max_length=32)),
+                ('external_reference', models.CharField(blank=True, default='', max_length=256, null=True)),
+                ('owner', models.ForeignKey(on_delete=django.db.models.deletion.CASCADE, to=settings.AUTH_USER_MODEL)),
+            ],
+        ),
+    ]

uncloud_pay/migrations/0019_order_pricing_plan.py

@@ -0,0 +1,19 @@
+# Generated by Django 3.2.4 on 2021-07-06 19:18
+
+from django.db import migrations, models
+import django.db.models.deletion
+
+
+class Migration(migrations.Migration):
+
+    dependencies = [
+        ('uncloud_pay', '0018_payment'),
+    ]
+
+    operations = [
+        migrations.AddField(
+            model_name='order',
+            name='pricing_plan',
+            field=models.ForeignKey(null=True, on_delete=django.db.models.deletion.CASCADE, to='uncloud_pay.pricingplan'),
+        ),
+    ]

uncloud_pay/migrations/0020_rename_is_final_bill_is_closed.py

@@ -0,0 +1,18 @@
+# Generated by Django 3.2.4 on 2021-07-07 20:18
+
+from django.db import migrations
+
+
+class Migration(migrations.Migration):
+
+    dependencies = [
+        ('uncloud_pay', '0019_order_pricing_plan'),
+    ]
+
+    operations = [
+        migrations.RenameField(
+            model_name='bill',
+            old_name='is_final',
+            new_name='is_closed',
+        ),
+    ]

uncloud_pay/migrations/0021_auto_20210709_0914.py

@@ -0,0 +1,21 @@
+# Generated by Django 3.2.4 on 2021-07-09 09:14
+
+from django.db import migrations
+
+
+class Migration(migrations.Migration):
+
+    dependencies = [
+        ('uncloud_pay', '0020_rename_is_final_bill_is_closed'),
+    ]
+
+    operations = [
+        migrations.RemoveField(
+            model_name='order',
+            name='stripe_charge_id',
+        ),
+        migrations.RemoveField(
+            model_name='order',
+            name='vm_id',
+        ),
+    ]

uncloud_pay/migrations/0022_remove_order_status.py

@@ -0,0 +1,17 @@
+# Generated by Django 3.2.4 on 2021-07-11 08:32
+
+from django.db import migrations
+
+
+class Migration(migrations.Migration):
+
+    dependencies = [
+        ('uncloud_pay', '0021_auto_20210709_0914'),
+    ]
+
+    operations = [
+        migrations.RemoveField(
+            model_name='order',
+            name='status',
+        ),
+    ]

uncloud_pay/models.py

@@ -1,5 +1,6 @@
 import logging
 import datetime
+import json
 
 from math import ceil
 from calendar import monthrange
@@ -9,18 +10,22 @@ from django.conf import settings
 from django.contrib.auth import get_user_model
 from django.core.validators import MinValueValidator
 from django.db import models
+from django.db.models import Q
 from django.utils.translation import gettext_lazy as _
 from django.utils import timezone
-
+from django_q.tasks import schedule
+from django_q.models import Schedule
 # Verify whether or not to use them here
 from django.core.exceptions import ObjectDoesNotExist, ValidationError
 
+import uncloud_pay
 from uncloud import AMOUNT_DECIMALS, AMOUNT_MAX_DIGITS
-from uncloud.models import UncloudAddress
+from uncloud.models import UncloudAddress, UncloudProvider
+from uncloud.selectors import filter_for_when
 from .services import *
 
 # Used to generate bill due dates.
-BILL_PAYMENT_DELAY=datetime.timedelta(days=10)
+BILL_PAYMENT_DELAY=datetime.timedelta(days=settings.BILL_PAYMENT_DELAY)
 
 # Initialize logger.
 logger = logging.getLogger(__name__)
@@ -96,84 +101,18 @@ class Payment(models.Model):
     def __str__(self):
         return f"{self.amount}{self.currency} from {self.owner} via {self.source} on {self.timestamp}"
 
-###
-# Payments and Payment Methods.
-
-
-class PaymentMethod(models.Model):
-    """
-    Not sure if this is still in use
-
-    """
-
-    owner = models.ForeignKey(get_user_model(),
-            on_delete=models.CASCADE,
-            editable=False)
-    source = models.CharField(max_length=256,
-            choices = (
-                ('stripe', 'Stripe'),
-                ('unknown', 'Unknown'),
-                ),
-            default='stripe')
-    description = models.TextField()
-    primary = models.BooleanField(default=False, editable=False)
-
-    # Only used for "Stripe" source
-    stripe_payment_method_id = models.CharField(max_length=32, blank=True, null=True)
-    stripe_setup_intent_id = models.CharField(max_length=32, blank=True, null=True)
-
-    @property
-    def active(self):
-        if self.source == 'stripe' and self.stripe_payment_method_id != None:
-            return True
-        else:
-            return False
-
-    def charge(self, amount):
-        if not self.active:
-            raise Exception('This payment method is inactive.')
-
-        if amount < 0: # Make sure we don't charge negative amount by errors...
-            raise Exception('Cannot charge negative amount.')
-
+    def save(self, *args, **kwargs):
+        # Try to charge the user via the active card before saving otherwise throw payment Error
         if self.source == 'stripe':
-            stripe_customer = StripeCustomer.objects.get(owner=self.owner).stripe_id
-            stripe_payment = uncloud_pay.stripe.charge_customer(
-                    amount, stripe_customer, self.stripe_payment_method_id)
-            if 'paid' in stripe_payment and stripe_payment['paid'] == False:
-                raise Exception(stripe_payment['error'])
-            else:
-                payment = Payment.objects.create(
-                        owner=self.owner, source=self.source, amount=amount)
+            try:
+                result = uncloud_pay.stripe.charge_customer(self.owner, self.amount, self.currency,)
+                if not result.status or result.status != 'succeeded':
+                    raise Exception("The payment has been failed, please try to activate another card")
+                super().save(*args, **kwargs)
+            except Exception as e:
+                raise e
             
-                return payment
-        else:
-            raise Exception('This payment method is unsupported/cannot be charged.')
         
-    def set_as_primary_for(self, user):
-        methods = PaymentMethod.objects.filter(owner=user, primary=True)
-        for method in methods:
-            print(method)
-            method.primary = False
-            method.save()
-
-        self.primary = True
-        self.save()
-
-    def get_primary_for(user):
-        methods = PaymentMethod.objects.filter(owner=user)
-        for method in methods:
-            # Do we want to do something with non-primary method?
-            if method.active and method.primary:
-                return method
-
-        return None
-
-    class Meta:
-        # TODO: limit to one primary method per user.
-        # unique_together is no good since it won't allow more than one
-        # non-primary method.
-        pass
 
 # See https://docs.djangoproject.com/en/dev/ref/models/fields/#field-choices-enum-types
 class RecurringPeriodDefaultChoices(models.IntegerChoices):
@@ -231,9 +170,11 @@ class RecurringPeriod(models.Model):
 # Bills.
 
 class BillingAddress(UncloudAddress):
-    owner = models.ForeignKey(get_user_model(), on_delete=models.CASCADE)
+    owner = models.ForeignKey(get_user_model(), on_delete=models.CASCADE, related_name='billing_addresses')
     vat_number = models.CharField(max_length=100, default="", blank=True)
     vat_number_verified = models.BooleanField(default=False)
+    vat_number_validated_on = models.DateTimeField(blank=True, null=True)
+    stripe_tax_id = models.CharField(max_length=100, default="", blank=True)
     active = models.BooleanField(default=False)
 
     class Meta:
@@ -273,6 +214,10 @@ class BillingAddress(UncloudAddress):
             self.full_name, self.street, self.postal_code, self.city,
             self.country)
     
+    @staticmethod
+    def get_address_for(user):
+        return BillingAddress.objects.get(owner=user)
+
 ###
 # VAT
 
@@ -298,9 +243,43 @@ class VATRate(models.Model):
             logger.debug("Did not find VAT rate for %s, returning 0" % country_code)
             return 0
     
+    @staticmethod
+    def get_vat_rate(billing_address, when=None):
+        """
+        Returns the VAT rate for business to customer.
+
+        B2B is always 0% with the exception of trading within the own country
+        """
+
+        country = billing_address.country
+
+        # Need to have a provider country
+        providers = UncloudProvider.objects.all()
+        vatrate = filter_for_when(VATRate.objects.filter(territory_codes=country), when).first()
+
+        if not providers and not vatrate:
+            return 0
+
+        uncloud_provider = filter_for_when(providers).get()
+
+        # By default we charge VAT. This affects:
+        # - Same country sales (VAT applied)
+        # - B2C to EU  (VAT applied)
+        rate = vatrate.rate if vatrate else 0
+
+        # Exception: if...
+        # - the billing_address is in EU,
+        # - the vat_number has been set
+        # - the vat_number has been verified
+        # Then we do not charge VAT
+
+        if uncloud_provider.country != country and billing_address.vat_number and billing_address.vat_number_verified:
+            rate = 0
+        return rate
+
 
     def __str__(self):
-        return f"{self.territory_codes}: {self.starting_date} - {self.ending_date}: {self.rate_type}"
+        return f"{self.territory_codes}: {self.starting_date} - {self.ending_date or ''}: {self.rate_type}"
 
 ###
 # Products
@@ -342,30 +321,20 @@ class Product(models.Model):
                                                      'features': {
                                                          'cores':
                                                          { 'min': 1,
-                                                           'max': 48,
-                                                           'one_time_price_per_unit': 0,
-                                                           'recurring_price_per_unit': 3
+                                                           'max': 48
                                                           },
                                                          'ram_gb':
                                                          { 'min': 1,
-                                                           'max': 256,
-                                                           'one_time_price_per_unit': 0,
-                                                           'recurring_price_per_unit': 4
+                                                           'max': 256
                                                           },
                                                          'ssd_gb':
-                                                         { 'min': 10,
-                                                           'one_time_price_per_unit': 0,
-                                                           'recurring_price_per_unit': 0.35
+                                                         { 'min': 10
                                                           },
                                                          'hdd_gb':
                                                          { 'min': 0,
-                                                           'one_time_price_per_unit': 0,
-                                                           'recurring_price_per_unit': 15/1000
                                                           },
                                                          'additional_ipv4_address':
                                                          { 'min': 0,
-                                                           'one_time_price_per_unit': 0,
-                                                           'recurring_price_per_unit': 8
                                                           },
                                                      }
                                                  }
@@ -381,36 +350,23 @@ class Product(models.Model):
                                                          'base':
                                                          { 'min': 1,
                                                            'max': 1,
-                                                           'one_time_price_per_unit': 0,
-                                                           'recurring_price_per_unit': 1
                                                           },
                                                          'cores':
                                                          { 'min': 1,
                                                            'max': 48,
-                                                           'one_time_price_per_unit': 0,
-                                                           'recurring_price_per_unit': 3
                                                           },
                                                          'ram_gb':
                                                          { 'min': 1,
                                                            'max': 256,
-                                                           'one_time_price_per_unit': 0,
-                                                           'recurring_price_per_unit': 4
                                                           },
                                                          'ssd_gb':
-                                                         { 'min': 10,
-                                                           'one_time_price_per_unit': 0,
-                                                           'recurring_price_per_unit': 0.35
+                                                         { 'min': 10
                                                           },
                                                          'hdd_gb':
-                                                         { 'min': 0,
-                                                           'one_time_price_per_unit': 0,
-                                                           'recurring_price_per_unit': 15/1000
+                                                         { 'min': 0
                                                           },
                                                          'additional_ipv4_address':
-                                                         { 'min': 0,
-                                                           'one_time_price_per_unit': 0,
-                                                           'recurring_price_per_unit': 9
-                                                          },
+                                                         { 'min': 0,},
                                                      }
                                                  }
                                                  )
@@ -433,7 +389,7 @@ class Product(models.Model):
 
     @property
     def recurring_orders(self):
-        return self.orders.order_by('id').exclude(recurring_period=RecurringPeriod.objects.get(name="ONE_TIME"))
+        return self.orders.order_by('id').exclude(recurring_price=0)
 
     @property
     def last_recurring_order(self):
@@ -441,56 +397,12 @@ class Product(models.Model):
 
     @property
     def one_time_orders(self):
-        return self.orders.order_by('id').filter(recurring_period=RecurringPeriod.objects.get(name="ONE_TIME"))
+        return self.orders.order_by('id').filter(recurring_price=0)
 
     @property
     def last_one_time_order(self):
         return self.one_time_orders.last()
 
-    def create_order(self, when_to_start=None, recurring_period=None):
-        billing_address = BillingAddress.get_address_for(self.owner)
-
-        if not billing_address:
-            raise ValidationError("Cannot order without a billing address")
-
-        if not when_to_start:
-            when_to_start = timezone.now()
-
-        if not recurring_period:
-            recurring_period = self.default_recurring_period
-
-
-        # Create one time order if we did not create one already
-        if self.one_time_price > 0 and not self.last_one_time_order:
-            one_time_order = Order.objects.create(owner=self.owner,
-                                                  billing_address=billing_address,
-                                                  starting_date=when_to_start,
-                                                  price=self.one_time_price,
-                                                  recurring_period=RecurringPeriod.objects.get(name="ONE_TIME"),
-                                                  description=str(self))
-            self.orders.add(one_time_order)
-        else:
-            one_time_order = None
-
-        if recurring_period != RecurringPeriod.objects.get(name="ONE_TIME"):
-            if one_time_order:
-                recurring_order = Order.objects.create(owner=self.owner,
-                                                       billing_address=billing_address,
-                                                       starting_date=when_to_start,
-                                                       price=self.recurring_price,
-                                                       recurring_period=recurring_period,
-                                                       depends_on=one_time_order,
-                                                       description=str(self))
-            else:
-                recurring_order = Order.objects.create(owner=self.owner,
-                                                       billing_address=billing_address,
-                                                       starting_date=when_to_start,
-                                                       price=self.recurring_price,
-                                                       recurring_period=recurring_period,
-                                                       description=str(self))
-            self.orders.add(recurring_order)
-
-
     # FIXME: this could/should be part of Order (?)
     def create_or_update_recurring_order(self, when_to_start=None, recurring_period=None):
         if not self.recurring_price:
@@ -618,10 +530,83 @@ class Product(models.Model):
         super().save(*args, **kwargs)
 
 
+###
+# Pricing
+######
+import logging
+
+from django.db import models
+
+logger = logging.getLogger(__name__)
+
+class PricingPlan(models.Model):
+    name = models.CharField(max_length=255, unique=True)
+    vat_inclusive = models.BooleanField(default=True)
+    vat_percentage = models.DecimalField(
+        max_digits=7, decimal_places=5, blank=True, default=0
+    )
+    set_up_fees = models.DecimalField(
+        max_digits=7, decimal_places=2, default=0
+    )
+    cores_unit_price = models.DecimalField(
+        max_digits=7, decimal_places=2, default=0
+    )
+    ram_unit_price = models.DecimalField(
+        max_digits=7, decimal_places=2, default=0
+    )
+    storage_unit_price = models.DecimalField(
+        max_digits=7, decimal_places=2, default=0
+    )
+    discount_name = models.CharField(max_length=255, null=True, blank=True)
+    discount_amount = models.DecimalField(
+        max_digits=6, decimal_places=2, default=0
+    )
+    stripe_coupon_id = models.CharField(max_length=255, null=True, blank=True)
+
+    def __str__(self):
+        display_str = self.name + ' => ' + ' - '.join([
+            '{} Setup'.format(self.set_up_fees.normalize()),
+            '{}/Core'.format(self.cores_unit_price.normalize()),
+            '{}/GB RAM'.format(self.ram_unit_price.normalize()),
+            '{}/GB SSD'.format(self.storage_unit_price.normalize()),
+            '{}% VAT'.format(self.vat_percentage.normalize())
+            if not self.vat_inclusive else 'VAT-Incl',
+        ])
+        if self.discount_amount:
+            display_str = ' - '.join([
+                display_str,
+                '{} {}'.format(
+                    self.discount_amount,
+                    self.discount_name if self.discount_name else 'Discount'
+                )
+            ])
+        return display_str
+
+    @classmethod
+    def get_by_name(cls, name):
+        try:
+            pricing = PricingPlan.objects.get(name=name)
+        except Exception as e:
+            logger.error(
+                "Error getting VMPricing with name {name}. "
+                "Details: {details}. Attempting to return default"
+                "pricing.".format(name=name, details=str(e))
+            )
+            pricing = PricingPlan.get_default_pricing()
+        return pricing
+
+    @classmethod
+    def get_default_pricing(cls):
+        """ Returns the default pricing or None """
+        try:
+            default_pricing = PricingPlan.objects.get(name='default')
+        except Exception as e:
+            logger.error(str(e))
+            default_pricing = None
+        return default_pricing
 
 ###
 # Orders.
-
 class Order(models.Model):
     """
     Order are assumed IMMUTABLE and used as SOURCE OF TRUST for generating
@@ -650,6 +635,8 @@ class Order(models.Model):
     billing_address = models.ForeignKey(BillingAddress,
                                         on_delete=models.CASCADE)
 
+    customer = models.ForeignKey(StripeCustomer, on_delete=models.CASCADE, null=True)
+
     description = models.TextField()
 
     product = models.ForeignKey(Product, blank=False, null=False, on_delete=models.CASCADE)
@@ -686,6 +673,7 @@ class Order(models.Model):
                                    on_delete=models.CASCADE,
                                    blank=True,
                                    null=True)
+    pricing_plan = models.ForeignKey(PricingPlan, blank=False, null=True, on_delete=models.CASCADE)
 
     should_be_billed = models.BooleanField(default=True)
 
@@ -751,6 +739,17 @@ class Order(models.Model):
 
         return sum([ br.quantity for br in self.bill_records.all() ])
     
+    def cancel(self):
+        self.ending_date = timezone.now()
+        self.should_be_billed = False
+        self.save()
+        if self.instance_id:
+            last_bill_record = BillRecord.objects.filter(order=self).order_by('id').last()
+            schedule('matrixhosting.tasks.delete_instance',
+                self.instance_id,
+                schedule_type=Schedule.ONCE,
+                next_run=last_bill_record.ending_date or (timezone.now() + datetime.timedelta(hours=1)))
+
     def count_used(self, when=None):
         """
         How many times this order was billed so far.
@@ -790,7 +789,7 @@ class Order(models.Model):
 
     @property
     def is_recurring(self):
-        return not self.recurring_period == RecurringPeriod.objects.get(name="ONE_TIME")
+        return self.recurring_price > 0
 
     @property
     def is_one_time(self):
@@ -814,14 +813,12 @@ class Order(models.Model):
                                    description=self.description,
                                    product=self.product,
                                    config=config,
+                                   pricing_plan=self.pricing_plan,
                                    starting_date=starting_date,
                                    currency=self.currency
                                    )
 
-        (new_order.one_time_price, new_order.recurring_price, new_order.config) = new_order.calculate_prices_and_config()
-
-
-
+        new_order.recurring_price = new_order.calculate_recurring_price()
         new_order.replaces = self
         new_order.save()
 
@@ -834,22 +831,24 @@ class Order(models.Model):
     def create_bill_record(self, bill):
         br = None
 
-        # Note: check for != 0 not > 0, as we allow discounts to be expressed with < 0
-        if self.one_time_price != 0 and self.billrecord_set.count() == 0:
-            br = BillRecord.objects.create(bill=bill,
-                                           order=self,
-                                           starting_date=self.starting_date,
-                                           ending_date=self.starting_date,
-                                           is_recurring_record=False)
-
         if self.recurring_price != 0:
-            br = BillRecord.objects.filter(bill=bill, order=self, is_recurring_record=True).first()
-
-            if br:
-                self.update_bill_record_for_recurring_order(br, bill)
+            records = BillRecord.objects.filter(order=self).all()
+            if not records:
+                if self.one_time_price:
+                    br = BillRecord.objects.create(bill=bill,
+                                            order=self,
+                                            starting_date=self.starting_date,
+                                            ending_date=bill.ending_date,
+                                            is_recurring_record=False)
+                else:
+                    br = self.create_new_bill_record_for_recurring_order(bill)
             else:
-                br = self.create_new_bill_record_for_recurring_order(bill)
-
+                opened_recurring_record = BillRecord.objects.filter(bill=bill, order=self, is_recurring_record=True).first()
+                if opened_recurring_record:
+                    br = opened_recurring_record
+                    self.update_bill_record_for_recurring_order(br, bill)
+                else:
+                    br = self.create_new_bill_record_for_recurring_order(bill)
         return br
 
     def update_bill_record_for_recurring_order(self,
@@ -861,22 +860,21 @@ class Order(models.Model):
 
         # If the order has an ending date set, we might need to adjust the bill_record
         if self.ending_date:
-            if bill_record_for_this_bill.ending_date != self.ending_date:
-                bill_record_for_this_bill.ending_date = self.ending_date
+            if bill_record.ending_date != self.ending_date:
+                bill_record.ending_date = self.ending_date
 
             else:
                 # recurring, not terminated, should go until at least end of bill
-                if bill_record_for_this_bill.ending_date < bill.ending_date:
-                    bill_record_for_this_bill.ending_date = bill.ending_date
+                if bill_record.ending_date < bill.ending_date:
+                    bill_record.ending_date = bill.ending_date
 
-                bill_record_for_this_bill.save()
+                bill_record.save()
 
     def create_new_bill_record_for_recurring_order(self, bill):
         """
         Create a new bill record
         """
-
-        last_bill_record = BillRecord.objects.filter(order=self, is_recurring_record=True).order_by('id').last()
+        last_bill_record = BillRecord.objects.filter(order=self).order_by('id').last()
 
         starting_date=self.starting_date
 
@@ -892,7 +890,6 @@ class Order(models.Model):
                     return
 
             starting_date = start_after(last_bill_record.ending_date)
-
         ending_date = self.get_ending_date_for_bill(bill)
 
         return BillRecord.objects.create(bill=bill,
@@ -901,47 +898,27 @@ class Order(models.Model):
                                          ending_date=ending_date,
                                          is_recurring_record=True)
 
-    def calculate_prices_and_config(self):
-        one_time_price = 0
-        recurring_price = 0
+    def calculate_recurring_price(self):
+        try:
+            config = json.loads(self.config)
+            recurring_price = 0
+            if 'cores' in config:
+                recurring_price += self.pricing_plan.cores_unit_price * int(config['cores'])
+            if 'memory' in config:
+                recurring_price += self.pricing_plan.ram_unit_price * int(config['memory'])
+            if 'storage' in config:
+                recurring_price += self.pricing_plan.storage_unit_price * int(config['storage'])
 
-        if self.config:
-            config = self.config
-
-            if 'features' not in self.config:
-                self.config['features'] = {}
-
-        else:
-            config = {
-                'features': {}
-            }
-
-        # FIXME: adjust prices to the selected recurring_period to the
-
-        if 'features' in self.product.config:
-            for feature in self.product.config['features']:
-
-                # Set min to 0 if not specified
-                min_val = self.product.config['features'][feature].get('min', 0)
-
-                # We might not even have 'features' cannot use .get() on it
-                try:
-                    value = self.config['features'][feature]
-                except (KeyError, TypeError):
-                    value = self.product.config['features'][feature]['min']
-
-                # Set max to current value if not specified
-                max_val = self.product.config['features'][feature].get('max', value)
-
-
-                if value < min_val or value > max_val:
-                    raise ValidationError(f"Feature '{feature}' must be at least {min_val} and at maximum {max_val}. Value is: {value}")
-
-                one_time_price += self.product.config['features'][feature]['one_time_price_per_unit'] *  value
-                recurring_price += self.product.config['features'][feature]['recurring_price_per_unit'] *  value
-                config['features'][feature] = value
-
-        return (one_time_price, recurring_price, config)
+            vat_rate = VATRate.get_vat_rate(self.billing_address)
+            vat_validation_status = "verified" if self.billing_address.vat_number_validated_on and self.billing_address.vat_number_verified else False
+            subtotal, subtotal_after_discount, price_after_discount_with_vat, vat, vat_percent, discount = uncloud_pay.utils.apply_vat_discount(
+                recurring_price, self.pricing_plan,
+                vat_rate=vat_rate * 100, vat_validation_status = vat_validation_status
+            )
+            return price_after_discount_with_vat
+        except Exception as e:
+            logger.error("An error occurred while parsing the config obj", e) 
+            return 0
 
     def check_parameters(self):
         if 'parameters' in self.product.config:
@@ -955,7 +932,7 @@ class Order(models.Model):
         # IMMUTABLE fields -- need to create new order to modify them
         # However this is not enforced here...
         if self._state.adding:
-            (self.one_time_price, self.recurring_price, self.config) = self.calculate_prices_and_config()
+            self.recurring_price = self.calculate_recurring_price()
 
             if self.recurring_period_id is None:
                 self.recurring_period = self.product.default_recurring_period
@@ -975,12 +952,7 @@ class Order(models.Model):
 
 
     def __str__(self):
-        try:
-            conf = " ".join([ f"{key}:{val}" for key,val in self.config['features'].items() if val != 0 ])
-        except KeyError:
-            conf = ""
-
-        return f"Order {self.id}: {self.description} {conf}"
+        return f"Order {self.id}: {self.description}"
 
 class Bill(models.Model):
     """
@@ -1003,7 +975,7 @@ class Bill(models.Model):
     # FIXME: editable=True -> is in the admin, but also editable in DRF
     # Maybe filter fields in the serializer?
 
-    is_final = models.BooleanField(default=False)
+    is_closed = models.BooleanField(default=False)
 
     class Meta:
         constraints = [
@@ -1017,8 +989,9 @@ class Bill(models.Model):
         """
         Close/finish a bill
         """
-
-        self.is_final = True
+        self.is_closed = True
+        if not self.ending_date:
+            self.ending_date = timezone.now()
         self.save()
 
     @property
@@ -1028,34 +1001,7 @@ class Bill(models.Model):
 
     @property
     def vat_rate(self):
-        """
-        Handling VAT is a tricky business - thus we only implement the cases
-        that we clearly now and leave it open to fellow developers to implement
-        correct handling for other cases.
-
-        Case CH:
-
-        - If the customer is in .ch -> apply standard rate
-        - If the customer is in EU AND private -> apply country specific rate
-        - If the customer is in EU AND business -> do not apply VAT
-        - If the customer is outside EU and outside CH -> do not apply VAT
-        """
-
-        provider = UncloudProvider.objects.get()
-
-        # Assume always VAT inside the country
-        if provider.country == self.billing_address.country:
-            vat_rate = VATRate.objects.get(country=provider.country,
-                                       when=self.ending_date)
-        elif self.billing_address.country in EU:
-            # FIXME: need to check for validated vat number
-            if self.billing_address.vat_number:
-                return 0
-            else:
-                return VATRate.objects.get(country=self.biling_address.country,
-                                           when=self.ending_date)
-        else: # non-EU, non-national
-            return 0
+        return VATRate.get_vat_rate(self.billing_address, when=self.ending_date)
 
 
     @classmethod
@@ -1075,9 +1021,10 @@ class Bill(models.Model):
         """
 
         bills = []
-
         for billing_address in BillingAddress.objects.filter(owner=owner):
-            bills.append(cls.create_next_bill_for_user_address(billing_address, ending_date))
+            bill = cls.create_next_bill_for_user_address(billing_address, ending_date)
+            if bill:
+                bills.append(bill)
 
         return bills
 
@@ -1089,15 +1036,18 @@ class Bill(models.Model):
 
         owner = billing_address.owner
 
-        all_orders = Order.objects.filter(owner=owner,
-                                          billing_address=billing_address).order_by('id')
+        all_orders = Order.objects.filter(Q(owner__id=owner.id), Q(should_be_billed=True), 
+                                          Q(billing_address__id=billing_address.id)
+                                         ).order_by('id')
         
-        bill = cls.get_or_create_bill(billing_address, ending_date=ending_date)
-
-        for order in all_orders:
-            order.create_bill_record(bill)
-
-        return bill
+        if len(all_orders) > 0:
+            bill = cls.get_or_create_bill(billing_address, ending_date=ending_date)
+            for order in all_orders:
+                order.create_bill_record(bill)
+            return bill
+        else:
+            # This Customer Hasn't any active orders
+            return False
 
 
     @classmethod
@@ -1117,7 +1067,7 @@ class Bill(models.Model):
 
         # Get date & bill from previous bill, if it exists
         if last_bill:
-            if not last_bill.is_final:
+            if not last_bill.is_closed:
                 bill = last_bill
                 starting_date = last_bill.starting_date
                 ending_date = bill.ending_date
@@ -1167,9 +1117,11 @@ class BillRecord(models.Model):
         if not self.is_recurring_record:
             return 1
 
-        record_delta = self.ending_date - self.starting_date
-
-        return record_delta.total_seconds()/self.order.recurring_period.duration_seconds
+        record_delta = self.ending_date.date() - self.starting_date.date()
+        if self.order.recurring_period and self.order.recurring_period.duration_seconds > 0:
+            return int(record_delta.total_seconds() / self.order.recurring_period.duration_seconds)
+        else:
+            return 1
 
     @property
     def sum(self):

uncloud_pay/selectors.py

@@ -1,9 +1,5 @@
 from django.utils import timezone
 from django.db import transaction
-from django.db.models import Q
-
-from uncloud.selectors import filter_for_when
-from uncloud.models import UncloudProvider
 from .models import *
 
 def get_payments_for_user(user):
@@ -12,12 +8,11 @@ def get_payments_for_user(user):
     return sum(payments)
 
 def get_spendings_for_user(user):
-    orders = Order.objects.filter(owner=user)
+    bills = Bill.objects.filter(owner=user)
 
     amount = 0
-    for order in orders:
-        amount += order.one_time_price
-        amount += order.recurring_price * order.count_used(when=timezone.now())
+    for bill in bills:
+        amount += bill.sum
 
     return amount
 
@@ -25,34 +20,12 @@ def get_spendings_for_user(user):
 def get_balance_for_user(user):
     return get_payments_for_user(user) - get_spendings_for_user(user)
 
+@transaction.atomic
+def has_enough_balance(user, due_amount):
+    balance = get_balance_for_user(user)
+    if balance >= due_amount:
+        return True
+    return False
+
 def get_billing_address_for_user(user):
-    return BillingAddress.objects.get(owner=user, active=True)
-
-def get_vat_rate(billing_address, when=None):
-    """
-    Returns the VAT rate for business to customer.
-
-    B2B is always 0% with the exception of trading within the own country
-    """
-
-    country = billing_address.country
-
-    # Need to have a provider country
-    uncloud_provider = filter_for_when(UncloudProvider.objects.all()).get()
-    vatrate = filter_for_when(VATRate.objects.filter(territory_codes=country), when).first()
-
-    # By default we charge VAT. This affects:
-    # - Same country sales (VAT applied)
-    # - B2C to EU  (VAT applied)
-    rate = vatrate.rate
-
-    # Exception: if...
-    # - the billing_address is in EU,
-    # - the vat_number has been set
-    # - the vat_number has been verified
-    # Then we do not charge VAT
-
-    if uncloud_provider.country != country and billing_address.vat_number and billing_address.vat_number_verified:
-        rate = 0
-
-    return rate
+    return BillingAddress.objects.filter(owner=user, active=True).first()

uncloud_pay/serializers.py

@@ -86,8 +86,9 @@ class OrderSerializer(serializers.ModelSerializer):
     class Meta:
         model = Order
         read_only_fields = ['replaced_by', 'depends_on']
-        fields = ['uuid', 'owner', 'description', 'creation_date', 'starting_date', 'ending_date',
-                'bill', 'recurring_period', 'recurring_price', 'one_time_price'] + read_only_fields
+        fields = ['owner', 'description', 'creation_date', 'starting_date', 'ending_date',
+                'recurring_period', 'recurring_price', 'one_time_price', 
+                'config', 'pricing_plan', 'should_be_billed'] + read_only_fields
 
 
 ###
@@ -114,13 +115,13 @@ class BillSerializer(serializers.ModelSerializer):
 
     class Meta:
         model = Bill
-        fields = ['uuid', 'reference', 'owner', 'amount', 'vat_amount', 'total',
+        fields = ['owner', 'sum', 'vat_rate',
                 'due_date', 'creation_date', 'starting_date', 'ending_date',
-                'records', 'final', 'billing_address']
+                'records', 'is_closed', 'billing_address']
 
 # We do not want users to mutate the country / VAT number of an address, as it
 # will change VAT on existing bills.
 class UpdateBillingAddressSerializer(serializers.ModelSerializer):
     class Meta:
         model = BillingAddress
-        fields = ['uuid', 'street', 'city', 'postal_code']
+        fields = ['street', 'city', 'postal_code']

uncloud_pay/services.py

@@ -1,3 +1,5 @@
+import datetime
+from calendar import monthrange
 from django.utils import timezone
 
 

uncloud_pay/stripe.py

@@ -9,6 +9,8 @@ from django.contrib.auth import get_user_model
 
 from .models import StripeCustomer, StripeCreditCard
 
+logger = logging.getLogger(__name__)
+
 CURRENCY = 'chf'
 
 stripe.api_key = settings.STRIPE_KEY
@@ -77,9 +79,24 @@ def create_setup_intent(customer_id):
 def get_setup_intent(setup_intent_id):
     return stripe.SetupIntent.retrieve(setup_intent_id)
 
+@handle_stripe_error
 def get_payment_method(payment_method_id):
     return stripe.PaymentMethod.retrieve(payment_method_id)
 
+@handle_stripe_error
+def get_card_from_payment(user, payment_method_id):
+    payment_method = stripe.PaymentMethod.retrieve(payment_method_id)
+    if payment_method:
+        if 'card' in payment_method:
+            sync_cards_for_user(user)
+            return payment_method['card']
+    return False
+
+
+@handle_stripe_error
+def attach_payment_method(payment_method_id, customer_id):
+    return stripe.PaymentMethod.attach(payment_method_id, customer=customer_id)
+
 @handle_stripe_error
 def create_customer(name, email):
     return stripe.Customer.create(name=name, email=email)
@@ -142,7 +159,7 @@ def sync_cards_for_user(user):
                                                )
 
 @handle_stripe_error
-def charge_customer(user, amount, currency='CHF'):
+def charge_customer(user, amount, currency='CHF', card=False):
     # Amount is in CHF but stripes requires smallest possible unit.
     # https://stripe.com/docs/api/payment_intents/create#create_payment_intent-amount
     # FIXME: might need to be adjusted for other currencies
@@ -153,7 +170,7 @@ def charge_customer(user, amount, currency='CHF'):
         return Exception("Programming error: unsupported currency")
 
     try:
-        card = StripeCreditCard.objects.get(owner=user,
+        card = card or StripeCreditCard.objects.get(owner=user,
                                      active=True)
 
     except StripeCreditCard.DoesNotExist:
@@ -169,3 +186,64 @@ def charge_customer(user, amount, currency='CHF'):
         off_session=True,
         confirm=True,
     )
+
+@handle_stripe_error
+def get_payment_intent(user, amount, currency='CHF', card=False):
+    # Amount is in CHF but stripes requires smallest possible unit.
+    # https://stripe.com/docs/api/payment_intents/create#create_payment_intent-amount
+    # FIXME: might need to be adjusted for other currencies
+
+    if currency == 'CHF':
+        adjusted_amount = int(amount * 100)
+    else:
+        return Exception("Programming error: unsupported currency")
+
+    try:
+        card = card or StripeCreditCard.objects.get(owner=user,
+                                     active=True)
+
+    except StripeCreditCard.DoesNotExist:
+        raise ValidationError("No active credit card - cannot create payment")
+
+    customer_id = get_customer_id_for(user)
+    
+    return stripe.PaymentIntent.create(
+        amount=adjusted_amount,
+        currency=currency,
+        customer=customer_id,
+        payment_method=card.card_id,
+        setup_future_usage='off_session',
+        confirm=False,
+    )
+
+@handle_stripe_error
+def get_or_create_tax_id_for_user(stripe_customer_id, vat_number,
+                                      type="eu_vat", country=""):
+    def compare_vat_numbers(vat1, vat2):
+        _vat1 = vat1.replace(" ", "").replace(".", "").replace("-","")
+        _vat2 = vat2.replace(" ", "").replace(".", "").replace("-","")
+        return True if _vat1 == _vat2 else False
+
+    tax_ids_list = stripe.Customer.list_tax_ids(
+        stripe_customer_id,
+        limit=100,
+    )
+    for tax_id_obj in tax_ids_list.data:
+        if compare_vat_numbers(tax_id_obj.value, vat_number):
+            return tax_id_obj
+        else:
+            logger.debug(
+                "{val1} is not equal to {val2} or {con1} not same as "
+                "{con2}".format(val1=tax_id_obj.value, val2=vat_number,
+                                con1=tax_id_obj.country.lower(),
+                                con2=country.lower().strip()))
+    logger.debug(
+        "tax id obj does not exist for {val}. Creating a new one".format(
+            val=vat_number
+        ))
+    tax_id_obj = stripe.Customer.create_tax_id(
+        stripe_customer_id,
+        type=type,
+        value=vat_number,
+    )
+    return tax_id_obj

uncloud_pay/tasks.py

@@ -1,11 +0,0 @@
-from celery import shared_task
-from .models import *
-import uuid
-
-from uncloud.models import UncloudTask
-
-@shared_task(bind=True)
-def check_balance(self):
-    UncloudTask.objects.create(task_id=self.request.id)
-    print("for each user res is 50")
-    return 50

uncloud_pay/templates/uncloud_pay/register_stripe.html

@@ -1,12 +1,11 @@
 {% extends 'uncloud/base.html' %}
-
 {% block bootstrap5_extra_head %}
+    <script src="https://code.jquery.com/jquery-3.6.0.min.js" integrity="sha256-/xUj+3OJU5yExlq6GSYGSHk7tPXikynS7ogEvDej/m4=" crossorigin="anonymous"></script>
     <script src="https://js.stripe.com/v3/"></script>
 {% endblock %}
-
 {% block bootstrap5_content %}
     <div class="container">
-
+      {% csrf_token %}
       <div id="content">
         <h1>Register Credit Card with Stripe</h1>
         <p>
@@ -18,10 +17,15 @@
 
         <span id="message"></span>
 
-        <div id="card-element"></div>
-        <div id="card-errors" role="alert"></div>
-        <button type='button' id="card-button">Save</button>
-
+        <input id="cardholder-name" type="text">
+        <!-- placeholder for Elements -->
+        <form id="setup-form" data-secret="{{ client_secret }}">
+          <div id="card-element"></div>
+          <div id="card-errors" role="alert"></div>
+          <button id="card-button">
+            Save Card
+          </button>
+        </form>
         <div id="ungleichmessage">The card will be registered with stripe.</div>
 
         <div id="goback" style="display: none;">
@@ -32,44 +36,43 @@
 
     <!-- Enable Stripe from UI elements - standard code -->
     <script>
+      var cardholderName = document.getElementById('cardholder-name');
+      var setupForm = document.getElementById('setup-form');
+      var clientSecret = setupForm.dataset.secret;
       var stripe = Stripe('{{ stripe_pk }}');
-      var elements = stripe.elements();
-
-      var cardElement = elements.create('card');
-      cardElement.mount('#card-element');
     
       var cardButton = document.getElementById('card-button');
       var messageContainer = document.getElementById('message');
       var backmessage = document.getElementById('goback');
       var clientSecret = '{{ client_secret }}';
 
-      cardButton.addEventListener('click', function(ev) {
-		  document.getElementById("ungleichmessage").innerHTML
-		      = "Registering card with Stripe, please wait ...";
+      var elements = stripe.elements();
+      var cardElement = elements.create('card');
+      cardElement.mount('#card-element');
 
-
-	      stripe.confirmCardSetup(
-		      clientSecret,
-		      {
-			      payment_method: {
-				      card: cardElement,
-				      billing_details: { name: "{{username}}", },
-			      },
-		      }
-	      ).then(function(result) {
-		      if (result.error) {
+      setupForm.addEventListener('submit', function(ev) {
+        ev.preventDefault();
+        stripe.confirmCardSetup(
+          clientSecret,
+          {
+            payment_method: {
+              card: cardElement,
+              billing_details: {
+                name: cardholderName.value,
+              },
+            },
+          }
+        ).then(function(result) {
+          if (result.error) {
 			      var message = document.createTextNode('Error:' + result.error.message);
 			      messageContainer.appendChild(message);
 		      } else {
-			      // Return to API on success.
-			      document.getElementById("ungleichmessage").innerHTML
+            document.getElementById("ungleichmessage").innerHTML
 		              = "Registered credit card with Stripe."
-
                   backmessage.style.display = "block";
+			      // Return to API on success.
 		      }
-	      });
-
-
+        });
       });
     </script>
 {% endblock %}

uncloud_pay/tests.py

@@ -5,52 +5,28 @@ from django.utils import timezone
 
 from .models import *
 from uncloud_service.models import GenericServiceProduct
-from uncloud.models import UncloudProvider
+from uncloud.models import UncloudProvider, UncloudNetwork
 
 import json
 
-chocolate_product_config = {
-    'features': {
-        'gramm':
-        { 'min': 100,
-          'max': 5000,
-          'one_time_price_per_unit': 0.2,
-          'recurring_price_per_unit': 0
-         },
-    },
-}
-
-chocolate_order_config = {
-    'features': {
-        'gramm': 500,
-    }
-}
-
-chocolate_one_time_price = chocolate_order_config['features']['gramm'] * chocolate_product_config['features']['gramm']['one_time_price_per_unit']
-
 vm_product_config = {
     'features': {
         'cores':
         { 'min': 1,
-          'max': 48,
-          'one_time_price_per_unit': 0,
-          'recurring_price_per_unit': 4
+          'max': 48
          },
         'ram_gb':
         { 'min': 1,
-          'max': 256,
-          'one_time_price_per_unit': 0,
-          'recurring_price_per_unit': 4
+          'max': 256
          },
     },
 }
 
-vm_order_config = {
-    'features': {
-        'cores': 2,
-        'ram_gb': 2
-    }
-}
+vm_order_config = json.dumps({
+    'cores': 1,
+    'memory': 2,
+    'storage': 100
+})
 
 vm_order_downgrade_config = {
     'features': {
@@ -92,7 +68,6 @@ class ProductTestCase(TestCase):
         """
         Create a sample product
         """
-
         p = Product.objects.create(name="Testproduct",
                                    description="Only for testing",
                                    config=vm_product_config)
@@ -107,6 +82,8 @@ class OrderTestCase(TestCase):
     """
 
     def setUp(self):
+        self.pricing_plan = PricingPlan.objects.create(name="PricingSample", set_up_fees=35, cores_unit_price=3, 
+                                                        ram_unit_price=4, storage_unit_price=0.02)
         self.user = get_user_model().objects.create(
             username='random_user',
             email='jane.random@domain.tld')
@@ -135,23 +112,35 @@ class OrderTestCase(TestCase):
         Order a products with a recurringperiod that is not added to the product
         """
 
+        order_config = json.dumps({
+            'cores': 1,
+            'memory':2,
+            'storage': 100
+        })
         o = Order.objects.create(owner=self.user,
                                  billing_address=self.ba,
+                                 pricing_plan = self.pricing_plan, 
                                  product=self.product,
-                                 config=vm_order_config)
+                                 config=order_config)
 
 
     def test_order_product(self):
         """
         Order a product, ensure the order has correct price setup
         """
-
+        order_config = json.dumps({
+            'cores': 1,
+            'memory':2,
+            'storage': 100
+        })
         o = Order.objects.create(owner=self.user,
                                  billing_address=self.ba,
-                                 product=self.product)
+                                 pricing_plan = self.pricing_plan, 
+                                 product=self.product,
+                                 config=order_config)
 
         self.assertEqual(o.one_time_price, 0)
-        self.assertEqual(o.recurring_price, 16)
+        self.assertEqual(o.recurring_price, 13.0)
 
     def test_change_order(self):
         """
@@ -159,14 +148,19 @@ class OrderTestCase(TestCase):
         - a new order is created
         - the price is correct in the new order
         """
+        order_config = json.dumps({
+            'cores': 2,
+            'memory':4,
+            'storage': 200
+        })
         order1 = Order.objects.create(owner=self.user,
                                  billing_address=self.ba,
+                                 pricing_plan = self.pricing_plan, 
                                  product=self.product,
-                                 config=vm_order_config)
-
+                                 config=order_config)
 
         self.assertEqual(order1.one_time_price, 0)
-        self.assertEqual(order1.recurring_price, 16)
+        self.assertEqual(order1.recurring_price, 26.0)
 
 
 class ModifyOrderTestCase(TestCase):
@@ -181,7 +175,18 @@ class ModifyOrderTestCase(TestCase):
         self.user = get_user_model().objects.create(
             username='random_user',
             email='jane.random@domain.tld')
-
+        self.pricing_plan = PricingPlan.objects.create(name="PricingSample", set_up_fees=35, cores_unit_price=3, 
+                                                        ram_unit_price=4, storage_unit_price=0.02)
+        self.order1_config = json.dumps({
+            'cores': 2,
+            'memory':4,
+            'storage': 200
+        })
+        self.order2_config = json.dumps({
+            'cores': 1,
+            'memory':2,
+            'storage': 100
+        })
         self.ba = BillingAddress.objects.create(
             owner=self.user,
             organization = 'Test org',
@@ -226,10 +231,11 @@ class ModifyOrderTestCase(TestCase):
         order1 = Order.objects.create(owner=self.user,
                                      billing_address=BillingAddress.get_address_for(self.user),
                                      product=self.product,
-                                     config=vm_order_config,
+                                     config=self.order1_config,
+                                     pricing_plan=self.pricing_plan,
                                      starting_date=starting_date)
 
-        order1.update_order(vm_order_downgrade_config, starting_date=change1_date)
+        order1.update_order(self.order2_config, starting_date=change1_date)
 
         bills = Bill.create_next_bills_for_user(user, ending_date=bill_ending_date)
 
@@ -270,24 +276,26 @@ class ModifyOrderTestCase(TestCase):
         first_order_should_end_at = starting_date + datetime.timedelta(days=30)
         change1_date  = start_after(starting_date + datetime.timedelta(days=15))
         bill_ending_date = change1_date + datetime.timedelta(days=1)
-
         order1 = Order.objects.create(owner=self.user,
                                      billing_address=BillingAddress.get_address_for(self.user),
                                      product=self.product,
-                                     config=vm_order_config,
+                                     pricing_plan=self.pricing_plan,
+                                     config=self.order1_config,
                                      starting_date=starting_date)
 
-        order1.update_order(vm_order_downgrade_config, starting_date=change1_date)
-
         bills = Bill.create_next_bills_for_user(user, ending_date=bill_ending_date)
 
         bill = bills[0]
         bill_records = BillRecord.objects.filter(bill=bill)
 
-        self.assertEqual(len(bill_records), 2)
-
+        self.assertEqual(len(bill_records), 1)
         self.assertEqual(bill_records[0].starting_date, starting_date)
-        self.assertEqual(bill_records[0].order.ending_date, first_order_should_end_at)
+
+        order1.update_order(self.order2_config, starting_date=change1_date)
+        bills = Bill.create_next_bills_for_user(user, ending_date=bill_ending_date)
+        bill_records = BillRecord.objects.filter(bill=bill)
+        self.assertEqual(len(bill_records), 2)
+        self.assertEqual(bill_records[0].order.ending_date.date(), change1_date.date())
 
 
 class BillTestCase(TestCase):
@@ -298,6 +306,9 @@ class BillTestCase(TestCase):
     def setUp(self):
         RecurringPeriod.populate_db_defaults()
 
+        self.pricing_plan = PricingPlan.objects.create(name="PricingSample", set_up_fees=35, cores_unit_price=3, 
+                                                        ram_unit_price=4, storage_unit_price=0.02)
+
         self.user_without_address = get_user_model().objects.create(
             username='no_home_person',
             email='far.away@domain.tld')
@@ -331,12 +342,12 @@ class BillTestCase(TestCase):
             'starting_date': timezone.make_aware(datetime.datetime(2020,3,3)),
             'ending_date': timezone.make_aware(datetime.datetime(2020,4,17)),
             'price': 15,
-            'description': 'One chocolate bar'
+            'description': ''
         }
 
-        self.chocolate = Product.objects.create(name="Swiss Chocolate",
+        self.product = Product.objects.create(name="Product Sample",
                                               description="Not only for testing, but for joy",
-                                              config=chocolate_product_config)
+                                              config=vm_product_config)
 
 
         self.vm = Product.objects.create(name="Super Fast VM",
@@ -349,7 +360,7 @@ class BillTestCase(TestCase):
 
         self.onetime_recurring_period = RecurringPeriod.objects.get(name="Onetime")
 
-        self.chocolate.recurring_periods.add(self.onetime_recurring_period,
+        self.product.recurring_periods.add(self.onetime_recurring_period,
                                 through_defaults= { 'is_default': True })
 
         self.vm.recurring_periods.add(self.default_recurring_period,
@@ -364,15 +375,16 @@ class BillTestCase(TestCase):
         ]
 
 
-    def order_chocolate(self):
+    def order_product(self):
         return Order.objects.create(
             owner=self.user,
             recurring_period=RecurringPeriod.objects.get(name="Onetime"),
-            product=self.chocolate,
+            product=self.product,
             billing_address=BillingAddress.get_address_for(self.user),
             starting_date=self.order_meta[1]['starting_date'],
             ending_date=self.order_meta[1]['ending_date'],
-            config=chocolate_order_config)
+            pricing_plan=self.pricing_plan,
+            config=vm_order_config)
 
     def order_vm(self, owner=None):
 
@@ -383,27 +395,52 @@ class BillTestCase(TestCase):
             owner=owner,
             product=self.vm,
             config=vm_order_config,
+            pricing_plan=self.pricing_plan,
             billing_address=BillingAddress.get_address_for(self.recurring_user),
             starting_date=timezone.make_aware(datetime.datetime(2020,3,3)),
         )
 
-        return Order.objects.create(
+    def test_bill_one_time_with_recurring(self):
+        """
+        Validate that if the order contains one_time_price and recurring_pricing
+        One Bill records should be created
+        """
+
+        order = Order.objects.create(
             owner=self.user,
-            recurring_period=RecurringPeriod.objects.get(name="Onetime"),
-            product=self.chocolate,
+            product=self.vm,
+            config=vm_order_config,
+            pricing_plan=self.pricing_plan,
+            one_time_price = 35,
             billing_address=BillingAddress.get_address_for(self.user),
-            starting_date=self.order_meta[1]['starting_date'],
-            ending_date=self.order_meta[1]['ending_date'],
-            config=chocolate_order_config)
+            starting_date=timezone.make_aware(datetime.datetime(2020,3,3)),
+        )
         
+        bill = Bill.create_next_bill_for_user_address(self.user_addr)
 
+        self.assertEqual(order.billrecord_set.count(), 1)
+        record = order.billrecord_set.first()
+        self.assertEqual(record.is_recurring_record, False)
+        self.assertEqual(record.price, 35)
+        self.assertEqual(record.quantity, 1)
+        self.assertEqual(record.sum, 35)
+        #close the bill as it has been paid
+        bill.close()
+        bill2 = Bill.create_next_bill_for_user_address(self.user_addr)
+        self.assertNotEqual(bill.id, bill2.id)
+        self.assertEqual(order.billrecord_set.count(), 2)
+        record = BillRecord.objects.filter(bill=bill2, order=order).first()
+        self.assertEqual(record.is_recurring_record, True)
+        self.assertEqual(record.price, 13)
+        self.assertEqual(record.quantity, 1)
+        self.assertEqual(record.sum, 13)
 
     def test_bill_one_time_one_bill_record(self):
         """
         Ensure there is only 1 bill record per order
         """
 
-        order = self.order_chocolate()
+        order = self.order_product()
 
         bill = Bill.create_next_bill_for_user_address(self.user_addr)
 
@@ -414,9 +451,14 @@ class BillTestCase(TestCase):
         Check the bill sum for a single one time order
         """
 
-        order = self.order_chocolate()
+        order = self.order_product()
+        self.assertEqual(order.recurring_price, 13.0)
         bill = Bill.create_next_bill_for_user_address(self.user_addr)
-        self.assertEqual(bill.sum, chocolate_one_time_price)
+        self.assertEqual(order.billrecord_set.count(), 1)
+        record = order.billrecord_set.first()
+        self.assertEqual(record.price, 13)
+        self.assertEqual(record.quantity, 1)
+        self.assertEqual(bill.sum, 13)
 
 
     def test_bill_creates_record_for_recurring_order(self):
@@ -461,7 +503,7 @@ class BillingAddressTestCase(TestCase):
         Raise an error, when there is no address
         """
 
-        self.assertRaises(uncloud_pay.models.BillingAddress.DoesNotExist,
+        self.assertRaises(BillingAddress.DoesNotExist,
                           BillingAddress.get_address_for,
                           self.user)
 
@@ -479,6 +521,7 @@ class VATRatesTestCase(TestCase):
             postal_code="unknown",
             active=True)
         
+        UncloudNetwork.populate_db_defaults()
         UncloudProvider.populate_db_defaults()
 
 

uncloud_pay/utils.py

@@ -0,0 +1,155 @@
+import logging
+import decimal
+import datetime
+
+from . import stripe as uncloud_stripe
+import stripe
+from .models import PricingPlan, BillingAddress
+
+logger = logging.getLogger(__name__)
+
+eu_countries = ['at', 'be', 'bg', 'ch', 'cy', 'cz', 'hr', 'dk',
+                'ee', 'fi', 'fr', 'mc', 'de', 'gr', 'hu', 'ie', 'it',
+                'lv', 'lu', 'mt', 'nl', 'po', 'pt', 'ro','sk', 'si', 'es',
+                'se', 'gb']
+
+def validate_vat_number(stripe_customer_id, billing_address_id):
+    try:
+        billing_address = BillingAddress.objects.get(id=billing_address_id)
+    except BillingAddress.DoesNotExist as dne:
+        billing_address = None
+    except BillingAddress.MultipleObjectsReturned as mor:
+        billing_address = BillingAddress.objects.filter(id=billing_address_id).order_by('-id').first()
+    if billing_address is not None:
+        logger.debug("BillingAddress found: %s %s" % (
+            billing_address_id, str(billing_address)))
+        if billing_address.country.lower().strip() not in eu_countries:
+            return {
+                "validated_on": "",
+                "status": "not_needed"
+            }
+        if billing_address.vat_number_validated_on and billing_address.vat_number_verified:
+            return {
+                "validated_on": billing_address.vat_number_validated_on,
+                "status": "verified"
+            }
+        else:
+            if billing_address.stripe_tax_id:
+                logger.debug("We have a tax id %s" % billing_address.stripe_tax_id)
+                tax_id_obj = stripe.Customer.retrieve_tax_id(
+                  stripe_customer_id,
+                  billing_address.stripe_tax_id,
+                )
+                if tax_id_obj.verification.status == "verified":
+                    logger.debug("Latest status on Stripe=%s. Updating" %
+                                 tax_id_obj.verification.status)
+                    # update billing address
+                    billing_address.vat_number_validated_on = datetime.datetime.now()
+                    billing_address.vat_number_verified = True
+                    billing_address.save()
+                    return {
+                        "status": "verified",
+                        "validated_on": billing_address.vat_number_validated_on
+                    }
+                else:
+                    billing_address.vat_number_validated_on = datetime.datetime.now()
+                    billing_address.vat_number_verified = False
+                    billing_address.save()
+            else:
+                logger.debug("Creating a tax id")
+                tax_id_obj = create_tax_id(
+                    stripe_customer_id, billing_address_id,
+                    "ch_vat" if billing_address.country.lower() == "ch" else "eu_vat",
+                )
+    else:
+        logger.debug("invalid billing address")
+        return {
+            "status": "invalid billing address",
+            "validated_on": ""
+        }
+    return {
+        "status": tax_id_obj.verification.status if 'verification' in tax_id_obj else "unknown",
+        "validated_on": datetime.datetime.now() if tax_id_obj.verification.status == "verified" else ""
+    }
+
+def create_tax_id(stripe_customer_id, billing_address_id, type):
+    try:
+        billing_address = BillingAddress.objects.get(id=billing_address_id)
+    except BillingAddress.DoesNotExist as dne:
+        billing_address = None
+        logger.debug("BillingAddress does not exist for %s" % billing_address_id)
+    except BillingAddress.MultipleObjectsReturned as mor:
+        logger.debug("Multiple BillingAddress exist for %s" % billing_address_id)
+        billing_address = BillingAddress.objects.filter(billing_address_id).order_by('-id').first()
+
+    tax_id_obj = None
+    if billing_address:
+        try:
+            tax_id_obj = uncloud_stripe.get_or_create_tax_id_for_user(
+                stripe_customer_id,
+                vat_number=billing_address.vat_number,
+                type=type,
+                country=billing_address.country
+            )
+            billing_address.stripe_tax_id = tax_id_obj.id
+            billing_address.vat_number_verified = True if tax_id_obj.verification.status == "verified" else False
+            billing_address.save()
+            return tax_id_obj
+        except Exception as e:
+            logger.debug("Received none in tax_id_obj")
+            return {
+                'verification': None,
+                'error': str(e)
+            }
+
+def apply_vat_discount(subtotal, pricing_plan, vat_rate=False, vat_validation_status=False):
+    vat_percent = vat_rate or pricing_plan.vat_percentage
+    if pricing_plan.vat_inclusive or (vat_validation_status and vat_validation_status in ["verified", "not_needed"]):
+        vat_percent = decimal.Decimal(0)
+        vat = decimal.Decimal(0)
+    else:
+        vat = subtotal * decimal.Decimal(vat_rate) * decimal.Decimal(0.01)
+    discount_amount = 0
+    discount_amount_with_vat = 0
+    if pricing_plan.discount_amount:
+        discount_amount = round(float(pricing_plan.discount_amount), 2)
+        discount_amount_with_vat = decimal.Decimal(discount_amount) * (1 + decimal.Decimal(vat_rate) * decimal.Decimal(0.01))
+        discount_amount_with_vat = discount_amount_with_vat
+    
+    subtotal = round(float(subtotal), 2)
+    vat_percent = round(float(vat_percent), 2)
+    discount = {
+        'name': pricing_plan.discount_name,
+        'amount': discount_amount,
+        'amount_with_vat': round(float(discount_amount_with_vat), 2)
+    }
+    subtotal_after_discount = subtotal - discount["amount"]
+    price_after_discount_with_vat = round((subtotal - discount['amount']) * (1 + vat_percent * 0.01), 2)
+
+    return (subtotal, round(float(subtotal_after_discount), 2), price_after_discount_with_vat, 
+            round(float(vat), 2), vat_percent, discount)
+
+
+def get_order_total_with_vat(cores, memory, storage,
+                          pricing_name='default', vat_rate=False, vat_validation_status=False):
+    try:
+        pricing = PricingPlan.objects.get(name=pricing_name)
+    except Exception as ex:
+        logger.error(
+            "Error getting PricingPlan object for {pricing_name}."
+            "Details: {details}".format(
+                pricing_name=pricing_name, details=str(ex)
+            )
+        )
+        return None
+
+    subtotal = (
+        pricing.set_up_fees + 
+        (decimal.Decimal(cores) * pricing.cores_unit_price) +
+        (decimal.Decimal(memory) * pricing.ram_unit_price) +
+        (decimal.Decimal(storage) * (pricing.storage_unit_price)) 
+    )
+    return apply_vat_discount(subtotal, pricing, vat_rate, vat_validation_status)
+    
+
+

uncloud_pay/views.py

@@ -1,7 +1,5 @@
 from django.contrib.auth.mixins import LoginRequiredMixin
 from django.views.generic.base import TemplateView
-
-
 from django.shortcuts import render
 from django.db import transaction
 from django.contrib.auth import get_user_model
@@ -29,27 +27,31 @@ from .selectors import *
 from datetime import datetime
 from vat_validator import sanitize_vat
 import uncloud_pay.stripe as uncloud_stripe
+from django.contrib.auth.decorators import login_required
+from django.utils.decorators import method_decorator
+from django.http import JsonResponse
+import stripe 
 
 logger = logging.getLogger(__name__)
 
-
 ###
 # 2020-12 checked code
 
-class RegisterCard(LoginRequiredMixin, TemplateView):
-    login_url = '/login/'
-
+class RegisterCard(TemplateView):
     template_name = "uncloud_pay/register_stripe.html"
 
+    @method_decorator(login_required)
+    def dispatch(self, *args, **kwargs):
+        return super().dispatch(*args, **kwargs)
+
+
     def get_context_data(self, **kwargs):
 
         customer_id = uncloud_stripe.get_customer_id_for(self.request.user)
-
         setup_intent = uncloud_stripe.create_setup_intent(customer_id)
-
         context = super().get_context_data(**kwargs)
         context['client_secret'] = setup_intent.client_secret
-        context['username'] = self.request.user
+        context['username'] = self.request.user.username
         context['stripe_pk'] = uncloud_stripe.public_api_key
         return context
 
@@ -70,7 +72,6 @@ class CreditCardViewSet(mixins.RetrieveModelMixin,
     def get_queryset(self):
         return StripeCreditCard.objects.filter(owner=self.request.user)
 
-
 class PaymentViewSet(viewsets.ModelViewSet):
     serializer_class = PaymentSerializer
     permission_classes = [permissions.IsAuthenticated]
@@ -89,24 +90,13 @@ class BalanceViewSet(viewsets.ViewSet):
         return Response(serializer.data)
 
 
-###
-# Payments and Payment Methods.
-
-
-class OrderViewSet(viewsets.ReadOnlyModelViewSet):
-    serializer_class = OrderSerializer
-    permission_classes = [permissions.IsAuthenticated]
-
-    def get_queryset(self):
-        return Order.objects.filter(owner=self.request.user)
-
-
-
-class ListCards(LoginRequiredMixin, TemplateView):
-    login_url = '/login/'
-
+class ListCards(TemplateView):
     template_name = "uncloud_pay/list_stripe.html"
 
+    @method_decorator(login_required)
+    def dispatch(self, *args, **kwargs):
+        return super().dispatch(*args, **kwargs)
+
     def get_context_data(self, **kwargs):
         customer_id = uncloud_stripe.get_customer_id_for(self.request.user)
         cards = uncloud_stripe.get_customer_cards(customer_id)
@@ -117,140 +107,6 @@ class ListCards(LoginRequiredMixin, TemplateView):
 
         return context
 
-class PaymentMethodViewSet(viewsets.ModelViewSet):
-    permission_classes = [permissions.IsAuthenticated]
-
-    def get_serializer_class(self):
-        if self.action == 'create':
-            return CreatePaymentMethodSerializer
-        elif self.action == 'update':
-            return UpdatePaymentMethodSerializer
-        elif self.action == 'charge':
-            return ChargePaymentMethodSerializer
-        else:
-            return PaymentMethodSerializer
-
-    def get_queryset(self):
-        return PaymentMethod.objects.filter(owner=self.request.user)
-
-    # XXX: Handling of errors is far from great down there.
-    @transaction.atomic
-    def create(self, request):
-        serializer = self.get_serializer(data=request.data)
-        serializer.is_valid(raise_exception=True)
-
-        # Set newly created method as primary if no other method is.
-        if PaymentMethod.get_primary_for(request.user) == None:
-            serializer.validated_data['primary'] = True
-
-        if serializer.validated_data['source'] == "stripe":
-            # Retrieve Stripe customer ID for user.
-            customer_id = uncloud_stripe.get_customer_id_for(request.user)
-            if customer_id == None:
-                return Response(
-                    {'error': 'Could not resolve customer stripe ID.'},
-                    status=status.HTTP_500_INTERNAL_SERVER_ERROR)
-
-            try:
-                setup_intent = uncloud_stripe.create_setup_intent(customer_id)
-            except Exception as e:
-                return Response({'error': str(e)},
-                    status=status.HTTP_500_INTERNAL_SERVER_ERROR)
-
-            payment_method = PaymentMethod.objects.create(
-                    owner=request.user,
-                    stripe_setup_intent_id=setup_intent.id,
-                    **serializer.validated_data)
-
-            # TODO: find a way to use reverse properly:
-            # https://www.django-rest-framework.org/api-guide/reverse/
-            path = "payment-method/{}/register-stripe-cc".format(
-                    payment_method.uuid)
-            stripe_registration_url = reverse('api-root', request=request) + path
-            return Response({'please_visit': stripe_registration_url})
-        else:
-           serializer.save(owner=request.user, **serializer.validated_data)
-           return Response(serializer.data)
-
-    @action(detail=True, methods=['post'])
-    def charge(self, request, pk=None):
-        payment_method = self.get_object()
-        serializer = self.get_serializer(data=request.data)
-        serializer.is_valid(raise_exception=True)
-        amount = serializer.validated_data['amount']
-        try:
-            payment = payment_method.charge(amount)
-            output_serializer = PaymentSerializer(payment)
-            return Response(output_serializer.data)
-        except Exception as e:
-            return Response({'error': str(e)}, status=status.HTTP_500_INTERNAL_SERVER_ERROR)
-
-    @action(detail=True, methods=['get'], url_path='register-stripe-cc', renderer_classes=[TemplateHTMLRenderer])
-    def register_stripe_cc(self, request, pk=None):
-        payment_method = self.get_object()
-
-        if payment_method.source != 'stripe':
-            return Response(
-                    {'error': 'This is not a Stripe-based payment method.'},
-                    template_name='error.html.j2')
-
-        if payment_method.active:
-            return Response(
-                    {'error': 'This payment method is already active'},
-                    template_name='error.html.j2')
-
-        try:
-            setup_intent = uncloud_stripe.get_setup_intent(
-                    payment_method.stripe_setup_intent_id)
-        except Exception as e:
-            return Response(
-                    {'error': str(e)},
-                    template_name='error.html.j2')
-
-        # TODO: find a way to use reverse properly:
-        # https://www.django-rest-framework.org/api-guide/reverse/
-        callback_path= "payment-method/{}/activate-stripe-cc/".format(
-                payment_method.id)
-        callback = reverse('api-root', request=request) + callback_path
-
-        # Render stripe card registration form.
-        template_args = {
-                'client_secret': setup_intent.client_secret,
-                'stripe_pk': uncloud_stripe.public_api_key,
-                'callback': callback
-                }
-        return Response(template_args, template_name='stripe-payment.html.j2')
-
-    @action(detail=True, methods=['post'], url_path='activate-stripe-cc')
-    def activate_stripe_cc(self, request, pk=None):
-        payment_method = self.get_object()
-        try:
-            setup_intent = uncloud_stripe.get_setup_intent(
-                    payment_method.stripe_setup_intent_id)
-        except Exception as e:
-            return Response({'error': str(e)}, status=status.HTTP_500_INTERNAL_SERVER_ERROR)
-
-        # Card had been registered, fetching payment method.
-        print(setup_intent)
-        if setup_intent.payment_method:
-            payment_method.stripe_payment_method_id = setup_intent.payment_method
-            payment_method.save()
-
-            return Response({
-                'uuid': payment_method.uuid,
-                'activated': payment_method.active})
-        else:
-            error = 'Could not fetch payment method from stripe. Please try again.'
-            return Response({'error': error})
-
-    @action(detail=True, methods=['post'], url_path='set-as-primary')
-    def set_as_primary(self, request, pk=None):
-        payment_method = self.get_object()
-        payment_method.set_as_primary_for(request.user)
-
-        serializer = self.get_serializer(payment_method)
-        return Response(serializer.data)
-
 ###
 # Bills and Orders.
 
@@ -314,7 +170,7 @@ class BillingAddressViewSet(mixins.CreateModelMixin,
             return BillingAddressSerializer
 
     def get_queryset(self):
-        return self.request.user.billingaddress_set.all()
+        return self.request.user.billing_addresses.all()
 
     def create(self, request):
         serializer = self.get_serializer(data=request.data)