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Added next button in order detail view after the user make a payment, Avoid to regenerate SSH Key if the user refresh the page, Now the key is served to download from javascript , Added public_key attribute to VirtualVMPlan in order to store keys created by the user, Now private key has PEM format and public has OpenSSH

This commit is contained in:
Levi 2016-05-24 01:19:49 -05:00
parent 35e312411f
commit b4164e56ab
7 changed files with 140 additions and 33 deletions
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21
hosting/migrations/0018_virtualmachineplan_public_key.py Normal file
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@ -0,0 +1,21 @@
# -*- coding: utf-8 -*-
# Generated by Django 1.9.4 on 2016-05-24 03:57
from __future__ import unicode_literals
from django.db import migrations, models
class Migration(migrations.Migration):
dependencies = [
('hosting', '0017_virtualmachinetype_location'),
]
operations = [
migrations.AddField(
model_name='virtualmachineplan',
name='public_key',
field=models.TextField(default='sada'),
preserve_default=False,
),
]

21
hosting/models.py
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@ -1,12 +1,14 @@
import json
import os
from django.db import models
from django.utils.translation import ugettext_lazy as _
from django.utils.functional import cached_property
from django.core import serializers
from membership.models import StripeCustomer
from utils.models import BillingAddress
from Crypto.PublicKey import RSA
from .managers import VMPlansManager
@ -84,6 +86,7 @@ class VirtualMachinePlan(models.Model):
disk_size = models.IntegerField()
vm_type = models.ForeignKey(VirtualMachineType)
price = models.FloatField()
public_key = models.TextField()
objects = VMPlansManager()
@ -104,20 +107,24 @@ class VirtualMachinePlan(models.Model):
instance = cls.objects.create(**data)
return instance
@classmethod
@staticmethod
def generate_RSA(bits=2048):
'''
Generate an RSA keypair with an exponent of 65537 in PEM format
param: bits The key length in bits
Return private key and public key
'''
from Crypto.PublicKey import RSA
import os
new_key = RSA.generate(2048, os.urandom)
public_key = new_key.publickey()
private_key = new_key.exportKey("OpenSSH")
public_key = new_key.publickey().exportKey("OpenSSH")
private_key = new_key.exportKey("PEM")
return private_key, public_key
def generate_keys(self):
private_key, public_key = self.generate_RSA()
self.public_key = public_key
self.save(update_fields=['public_key'])
return private_key
class HostingOrder(models.Model):

42
hosting/static/hosting/js/gen-ssh-key.js Normal file
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@ -0,0 +1,42 @@
$( document ).ready(function() {
// Create a file with ssh private key info
function donwloadKeyFile(){
var key = $('#ssh_key').text();
var a = window.document.createElement('a');
a.href = window.URL.createObjectURL(new Blob([key], {type: 'text'}));
a.download = 'private_key.pem';
// Append anchor to body.
document.body.appendChild(a);
a.click();
// Remove anchor from body
document.body.removeChild(a);
}
// Create a file with ssh private key info
$('#download_ssh_key').on('click',donwloadKeyFile);
$('[data-toggle="tooltip"]').tooltip();
var clipboard = new Clipboard('#copy_to_clipboard');
clipboard.on('success', function(e) {
var selector = "#";
var copy_button_id = selector.concat(e.trigger.id);
setTimeout(function(){
$(copy_button_id).tooltip('hide');
}, 1000);
});
});

3
hosting/templates/hosting/base_short.html
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@ -163,6 +163,9 @@
<!-- Proccess payment lib -->
<script type="text/javascript" src="{% static 'hosting/js/payment.js' %}"></script>
<!-- Gen SSH Key lib -->
<script type="text/javascript" src="{% static 'hosting/js/gen-ssh-key.js' %}"></script>
</body>
</html>

8
hosting/templates/hosting/order_detail.html
View File

@ -58,7 +58,13 @@
<hr>
<h4>Total<p class="pull-right"><b>{{order.vm_plan.price}} CHF</b></p></h4>
</div>
<a href="{% url 'hosting:virtual_machines' order.vm_plan.id %}" class="pull-right"><button class="btn-info">View instance</button></a>
<br/>
{% url 'hosting:payment' as payment_url %}
{% if payment_url in request.META.HTTP_REFERER %}
<div class=" content pull-right">
<a href="{% url 'hosting:virtual_machine_key' order.vm_plan.id %}" ><button class="btn btn-info">Finish Configuration</button></a>
</div>
{% endif %}
</div>
</div>
</div>

47
hosting/templates/hosting/virtual_machine_key.html
View File

@ -6,25 +6,58 @@
<div class="row">
<div class="col-md-9 col-md-offset-2">
<div class="col-sm-12">
<h3><i class="fa fa-key" aria-hidden="true"></i> Private Key</h3>
<h3><i class="fa fa-key" aria-hidden="true"></i> SSH Private Key</h3>
<hr/>
{% if private_key %}
<div class="alert alert-warning">
<strong>Warning!</strong> You can view your SSH private key once. Copy it or if it wasn't downloaded automatically, just click on Download to start it.
</div>
<div class="form-group">
<label for="comment">private_key.pem</label>
<textarea class="form-control" rows="8" id="ssh_key">{{private_key}}</textarea>
<span class="h3 pull-right"><button type="button" class="btn btn-default"><a href=""> Download </a></button></span>
<span class="h3 pull-right"><button type="button" data-clipboard-target="#ssh_key" class="btn btn-default">Copy to Clipboard</button></span>
<textarea class="form-control" rows="6" id="ssh_key">{{private_key}}</textarea>
</div>
<div class="clearfix"></div>
<div class="form-group pull-right">
<button type="button" id="copy_to_clipboard" data-clipboard-target="#ssh_key" class="btn btn-warning"
data-toggle="tooltip" data-placement="bottom" title="Copied" data-trigger="click">Copy to Clipboard</button>
<button type="button" id="download_ssh_key" class="btn btn-warning">Download</button>
</div>
{% else %}
<div class="alert alert-warning">
<strong>Warning!</strong> Your SSH private key was already generated and downloaded, if you lost it, contact us.
</div>
{% endif %}
<a class="btn btn-success" href="{% url 'hosting:virtual_machines' virtual_machine.id %}"> Go to my Virtual Machine Dashboard</a>
<div class="clearfix"></div>
</div>
</div>
</div>
</div>
</div>
{% if private_key %}
<!-- Force to download ssh key on page load -->
<script type="text/javascript">
(function () {new Clipboard('.btn');})();
var key = window.document.getElementById('ssh_key');
var a = window.document.createElement('a');
a.href = window.URL.createObjectURL(new Blob(['key'], {type: 'text'}));
a.download = 'private_key.pem';
// Append anchor to body.
document.body.appendChild(a);
a.click();
// Remove anchor from body
document.body.removeChild(a);
</script>
{%endif%}
{%endblock%}

31
hosting/views.py
View File

@ -145,29 +145,23 @@ class SignupView(CreateView):
return HttpResponseRedirect(self.get_success_url())
class GenerateVMSSHKeysView(LoginRequiredMixin, UpdateView):
class GenerateVMSSHKeysView(LoginRequiredMixin, DetailView):
model = VirtualMachinePlan
template_name = 'hosting/virtual_machine_key.html'
success_url = reverse_lazy('hosting:orders')
context_object_name = "virtual_machine"
def get_context_data(self, **kwargs):
private_key, public_key = VirtualMachinePlan.generate_RSA()
context = {
'private_key': private_key
}
return context
# def get(self, *args, **kwargs):
# vm = self.get_object()
# private_key, public_key = VirtualMachinePlan.generate_RSA()
# print(private_key)
# print(public_key)
# key_name = "private_key"
# response = HttpResponse(content_type='text/plain')
# response['Content-Disposition'] = 'attachment; filename="%s.pem"' % key_name
# response.write(private_key)
# return response
# return HttpResponseRedirect(reverse(''))
context = super(GenerateVMSSHKeysView, self).get_context_data(**kwargs)
vm = self.get_object()
if not vm.public_key:
private_key = vm.generate_keys()
context.update({
'private_key': private_key
})
return context
return context
class PaymentVMView(LoginRequiredMixin, FormView):
@ -269,7 +263,8 @@ class OrdersHostingListView(LoginRequiredMixin, ListView):
self.queryset = HostingOrder.objects.filter(customer__user=user)
return super(OrdersHostingListView, self).get_queryset()
class OrdersHostingDeleteView(LoginRequiredMixin,DeleteView):
class OrdersHostingDeleteView(LoginRequiredMixin, DeleteView):
login_url=reverse_lazy('hosting:login')
success_url = reverse_lazy('hosting:orders')
model = HostingOrder