Synnefo

# Copyright 2011 GRNET S.A. All rights reserved.

# 

# Redistribution and use in source and binary forms, with or

# without modification, are permitted provided that the following

# conditions are met:

# 

#   1. Redistributions of source code must retain the above

#      copyright notice, this list of conditions and the following

#      disclaimer.

# 

#   2. Redistributions in binary form must reproduce the above

#      copyright notice, this list of conditions and the following

#      disclaimer in the documentation and/or other materials

#      provided with the distribution.

# 

# THIS SOFTWARE IS PROVIDED BY GRNET S.A. ``AS IS'' AND ANY EXPRESS

# OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE IMPLIED

# WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR

# PURPOSE ARE DISCLAIMED. IN NO EVENT SHALL GRNET S.A OR

# CONTRIBUTORS BE LIABLE FOR ANY DIRECT, INDIRECT, INCIDENTAL,

# SPECIAL, EXEMPLARY, OR CONSEQUENTIAL DAMAGES (INCLUDING, BUT NOT

# LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES; LOSS OF

# USE, DATA, OR PROFITS; OR BUSINESS INTERRUPTION) HOWEVER CAUSED

# AND ON ANY THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT

# LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN

# ANY WAY OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE

# POSSIBILITY OF SUCH DAMAGE.

# 

# The views and conclusions contained in the software and

# documentation are those of the authors and should not be

# interpreted as representing official policies, either expressed

# or implied, of GRNET S.A.

from django import forms

from django.utils.translation import ugettext as _

from astakos.im.models import AstakosUser

from astakos.im.forms import LocalUserCreationForm

import logging

logger = logging.getLogger(__name__)

class AdminProfileForm(forms.ModelForm):

    """

    Subclass of ``ModelForm`` for permiting user to edit his/her profile.

    Most of the fields are readonly since the user is not allowed to change them.

    The class defines a save method which sets ``is_verified`` to True so as the user

    during the next login will not to be redirected to profile page.

    """

    quota = forms.CharField(label=_('Quota (GiB)'))

    class Meta:

        model = AstakosUser

        fields = ('email', 'first_name', 'last_name', 'is_superuser',

                  'affiliation',  'is_active', 'invitations', 'quota',

                  'auth_token', 'auth_token_created', 'auth_token_expires',

                  'date_joined', 'updated')

    def __init__(self, *args, **kwargs):

        super(AdminProfileForm, self).__init__(*args, **kwargs)

        instance = getattr(self, 'instance', None)

        ro_fields = ('date_joined', 'auth_token', 'auth_token_created',

                     'auth_token_expires', 'updated', 'email')

        if instance and instance.id:

            for field in ro_fields:

                self.fields[field].widget.attrs['readonly'] = True

        user = kwargs['instance']

        if user:

            quota = lambda x: int(x) / 1024 ** 3

            self.fields['quota'].widget.attrs['value'] = quota(user.quota)

    def save(self, commit=True):

        user = super(AdminProfileForm, self).save(commit=False)

        quota = lambda x: int(x or 0) * (1024 ** 3)

        user.quota = quota(self.cleaned_data['quota'])

        user.save()

class AdminUserCreationForm(LocalUserCreationForm):

    class Meta:

        model = AstakosUser

        fields = ("email", "first_name", "last_name", "is_superuser",

                  "is_active", "affiliation")

    def __init__(self, *args, **kwargs):

        """

        Changes the order of fields, and removes the username field.

        """

        super(AdminUserCreationForm, self).__init__(*args, **kwargs)

        self.fields.keyOrder = ['email', 'first_name', 'last_name',

                                'is_superuser', 'is_active', 'affiliation',

                                'password1', 'password2']

    def save(self, commit=True):

        user = super(AdminUserCreationForm, self).save(commit=False)

        user.renew_token()

        if commit:

            user.save()

        logger.info('Created user %s', user)

        return user

# Copyright 2011 GRNET S.A. All rights reserved.

# 

# Redistribution and use in source and binary forms, with or

# without modification, are permitted provided that the following

# conditions are met:

# 

#   1. Redistributions of source code must retain the above

#      copyright notice, this list of conditions and the following

#      disclaimer.

# 

#   2. Redistributions in binary form must reproduce the above

#      copyright notice, this list of conditions and the following

#      disclaimer in the documentation and/or other materials

#      provided with the distribution.

# 

# THIS SOFTWARE IS PROVIDED BY GRNET S.A. ``AS IS'' AND ANY EXPRESS

# OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE IMPLIED

# WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR

# PURPOSE ARE DISCLAIMED. IN NO EVENT SHALL GRNET S.A OR

# CONTRIBUTORS BE LIABLE FOR ANY DIRECT, INDIRECT, INCIDENTAL,

# SPECIAL, EXEMPLARY, OR CONSEQUENTIAL DAMAGES (INCLUDING, BUT NOT

# LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES; LOSS OF

# USE, DATA, OR PROFITS; OR BUSINESS INTERRUPTION) HOWEVER CAUSED

# AND ON ANY THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT

# LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN

# ANY WAY OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE

# POSSIBILITY OF SUCH DAMAGE.

# 

# The views and conclusions contained in the software and

# documentation are those of the authors and should not be

# interpreted as representing official policies, either expressed

# or implied, of GRNET S.A.

import logging

from django.utils.translation import ugettext as _

from django.template.loader import render_to_string

from django.core.mail import send_mail

from django.core.urlresolvers import reverse

from urlparse import urljoin

from random import randint

from astakos.im.settings import DEFAULT_CONTACT_EMAIL, DEFAULT_FROM_EMAIL, SITEURL, SITENAME, BASEURL

from astakos.im.models import Invitation

logger = logging.getLogger(__name__)

def activate(user, email_template_name='welcome_email.txt'):

    """

    Activates the specific user and sends email.

    Raises SMTPException, socket.error

    """

    user.is_active = True

    user.save()

    subject = _('Welcome to %s' % SITENAME)

    message = render_to_string(email_template_name, {

                'user': user,

                'url': SITEURL,

                'baseurl': BASEURL,

                'site_name': SITENAME,

                'support': DEFAULT_CONTACT_EMAIL % SITENAME.lower()})

    sender = DEFAULT_FROM_EMAIL % SITENAME

    send_mail(subject, message, sender, [user.email])

    logger.info('Sent greeting %s', user)

def _generate_invitation_code():

    while True:

        code = randint(1, 2L**63 - 1)

        try:

            Invitation.objects.get(code=code)

            # An invitation with this code already exists, try again

        except Invitation.DoesNotExist:

            return code

def invite(inviter, username, realname):

    """

    Send an invitation email and upon success reduces inviter's invitation by one.

    Raises SMTPException, socket.error

    """

    code = _generate_invitation_code()

    invitation = Invitation(inviter=inviter,

                            username=username,

                            code=code,

                            realname=realname)

    invitation.save()

    subject = _('Invitation to %s' % SITENAME)

    url = '%s?code=%d' % (urljoin(BASEURL, reverse('astakos.im.views.signup')), code)

    message = render_to_string('im/invitation.txt', {

                'invitation': invitation,

                'url': url,

                'baseurl': BASEURL,

                'service': SITENAME,

                'support': DEFAULT_CONTACT_EMAIL % SITENAME.lower()})

    sender = DEFAULT_FROM_EMAIL % SITENAME

    send_mail(subject, message, sender, [invitation.username])

    logger.info('Sent invitation %s', invitation)

    inviter.invitations = max(0, inviter.invitations - 1)

    inviter.save()

{% extends "admin_base.html" %}

{% block body %}

<ul class="unstyled">

  <li><strong>{{ stats.users }}</strong> User{{ stats.users|pluralize }} (<strong>{{ stats.pending }}</strong> pending)</li>

  <li><strong>{{ stats.invitations }}</strong> Invitation{{ stats.invitations|pluralize }} sent (<strong>{{ stats.invitations_consumed }}</strong> used)</li>

</ul>

{% endblock body %}

<!DOCTYPE html>

<html>

<head>

  <meta charset="utf-8" />

  <title>{{ title|default:"Astakos Login" }}</title>

  <link rel="stylesheet" href="{{ IM_STATIC_URL }}css/bootstrap.css">

  <script src="{{ IM_STATIC_URL }}js/jquery.js"></script>

  <script src="{{ IM_STATIC_URL }}js/jquery.tablesorter.js"></script>

  <script src="{{ IM_STATIC_URL }}js/main.js"></script>

  {% block head %}{% endblock %}

</head>

<body>

  <div class="container">

    <div style="padding: 5px 0px 0px 0px">

        <img src="{{ IM_STATIC_URL }}images/banner.png" width="900" height="200">

    </div>

    {% block title %}{% endblock %}

    {% if messages %}

    <ul class="messages">

        {% for message in messages %}

        <li{% if message.tags %} class="alert-message.{{ message.tags }}"{% endif %}>{{ message }}</li>

        {% endfor %}

    </ul>

    {% endif %}

{% block tabs %}

<ul class="tabs">

  <li{% ifequal tab "admin" %} class="active"{% endifequal %}>

    <a href="{% url astakos.im.admin.views.admin %}">Home</a>

  </li>

  <li{% ifequal tab "users" %} class="active"{% endifequal %}>

    <a href="{% url astakos.im.admin.views.users_list %}">Users</a>

  </li>

  <li{% ifequal tab "pending" %} class="active"{% endifequal %}>

    <a href="{% url astakos.im.admin.views.pending_users %}">Pending Users</a>

  </li>

  <li{% ifequal tab "invitations" %} class="active"{% endifequal %}>

    <a href="{% url astakos.im.admin.views.invitations_list %}">Invitations</a>

  </li>

  <li{% ifequal tab "logout" %} class="active"{% endifequal %}>

    <a href="{% url astakos.im.views.logout %}">Logout</a>

  </li>

</ul>

{% endblock %}

    {% block body %}{% endblock %}

  </div>

</body>

</html>

{% extends "admin_base.html" %}

{% load formatters %}

{% block body %}

<div class="row">

  <div class="offset10 span3">

    <form method="get">

      <div class="input">

        <input class="span3" name="filter" type="search" placeholder="search" value="{{ filter }}">

      </div>

    </form>

  </div>

</div>

<table class="zebra-striped id-sorted">

  <thead>

    <tr>

      <th>ID</th>

      <th>Email</th>

      <th>Real Name</th>

      <th>Code</th>

      <th>Inviter email</th>

      <th>Inviter Real Name</th>

      <th>Is used?</th>

      <th>Created</th>

      <th>Consumed</th>

    </tr>

  </thead>

  <tbody>

    {% for inv in invitations %}

    <tr>

      <td>{{ inv.id }}</td>

      <td>{{ inv.username }}</td>

      <td>{{ inv.realname }}</td>

      <td>{{ inv.code }}</td>

      <td>{{ inv.inviter.email }}</td>

      <td>{{ inv.inviter.realname }}</td>

      <td>{{ inv.is_consumed }}</td>

      <td>{{ inv.created }}</td>

      <td>{{ inv.consumed }}</td>

    </tr>

    {% endfor %}

  </tbody>

</table>

{% if pages|length > 1 %}

<div class="pagination">

  <ul>

    {% if prev %}

      <li class="prev"><a href="?page={{ prev }}{% if filter %}&filter={{ filter }}{% endif %}">&larr; Previous</a></li>

    {% else %}

      <li class="prev disabled"><a href="#">&larr; Previous</a></li>

    {% endif %}

    {% for p in pages %}

      <li{% if page == p %} class="active"{% endif %}><a href="?page={{ p }}{% if filter %}&filter={{ filter }}{% endif %}">{{ p }}</a></li>

    {% endfor %}

    {% if next %}

      <li class="next"><a href="?page={{ next }}{% if filter %}&filter={{ filter }}{% endif %}">&rarr; Next</a></li>

    {% else %}

      <li class="next disabled"><a href="#">&rarr; Next</a></li>

    {% endif %}

  </ul>

</div>

{% endif %}

<a class="btn success" href="{% url astakos.im.admin.views.invitations_export %}">Export</a>

<br /><br />

{% endblock body %}

{% extends "admin_base.html" %}

{% load formatters %}

{% block body %}

<div class="row">

  <div class="offset10 span3">

    <form method="get">

      <div class="input">

        <input class="span3" name="filter" type="search" placeholder="search" value="{{ filter }}">

      </div>

    </form>

  </div>

</div>

<table class="zebra-striped id-sorted">

  <thead>

    <tr>

      <th>ID</th>

      <th>Email</th>

      <th>Real Name</th>

      <th>Affiliation</th>

      <th>Email</th>

      <th>Inviter</th>

      <th>Action</th>

    </tr>

  </thead>

  <tbody>

    {% for user in users %}

    <tr>

      <td>{{ user.id }}</td>

      <td>{{ user.email }}</td>

      <td>{{ user.realname }}</td>

      <td>{{ user.affiliation }}</td>

      <td>{{ user.email }}</td>

      <td>{{ user.inviter.realname }}</td>

      <td>

        <form action="{% url astakos.im.admin.views.users_activate user.id %}" method="post">{% csrf_token %}

        <input type="hidden" name="page" value="{{ page }}">

        <button type="submit" class="btn primary">Activate</button>

        </form>

    </tr>

    {% endfor %}

  </tbody>

</table>

{% if pages|length > 1 %}

<div class="pagination">

  <ul>

    {% if prev %}

      <li class="prev"><a href="?page={{ prev }}{% if filter %}&filter={{ filter }}{% endif %}">&larr; Previous</a></li>

    {% else %}

      <li class="prev disabled"><a href="#">&larr; Previous</a></li>

    {% endif %}

    {% for p in pages %}

      <li{% if page == p %} class="active"{% endif %}><a href="?page={{ p }}{% if filter %}&filter={{ filter }}{% endif %}">{{ p }}</a></li>

    {% endfor %}

    {% if next %}

      <li class="next"><a href="?page={{ next }}{% if filter %}&filter={{ filter }}{% endif %}">&rarr; Next</a></li>

    {% else %}

      <li class="next disabled"><a href="#">&rarr; Next</a></li>

    {% endif %}

  </ul>

</div>

{% endif %}

<br /><br />

{% endblock body %}

{% extends "admin_base.html" %}

{% block body %}

<form action="{% url astakos.im.admin.views.users_create %}" method="post">{% csrf_token %}

  {{ form.as_p }}

  <div class="actions">

    <button type="submit" class="btn primary">Create</button>

    <button type="reset" class="btn">Reset</button>

  </div>

</form>

{% endblock body %}

{% extends "admin_base.html" %}

{% load formatters %}

{% block body %}

<form action="{% url astakos.im.admin.views.users_modify user.id %}" method="post">{% csrf_token %}

  {{ form.as_p }}

  <div class="actions">

    <button type="submit" class="btn primary">Save Changes</button>

    <button type="reset" class="btn">Reset</button>

          

    <a class="btn danger needs-confirm" href="{% url astakos.im.admin.views.users_delete user.id %}">Delete User</a>

  </div>

  <div class="alert-message block-message error">

    <p><strong>WARNING:</strong> Are you sure you want to delete this user?</p>

    <div class="alert-actions">

      <a class="btn danger" href="{% url astakos.im.admin.views.users_delete user.id %}">Delete</a>

      <a class="btn alert-close">Cancel</a>

    </div>

  </div>

</form>

{% endblock body %}

{% extends "admin_base.html" %}

{% load formatters %}

{% block body %}

<div class="row">

  <div class="offset10 span3">

    <form method="get">

      <div class="input">

        <input class="span3" name="filter" type="search" placeholder="search" value="{{ filter }}">

      </div>

    </form>

  </div>

</div>

<table class="zebra-striped id-sorted">

  <thead>

    <tr>

      <th>ID</th>

      <th>Email</th>

      <th>Real Name</th>

      <th>Admin</th>

      <th>Affiliation</th>

      <th>Is active?</th>

      <th>Quota</th>

      <th>Updated</th>

    </tr>

  </thead>

  <tbody>

    {% for user in users %}

    <tr>

      <td><a href="{% url astakos.im.admin.views.users_info user.id %}">{{ user.id }}</a></td>

      <td><a href="{% url astakos.im.admin.views.users_info user.id %}">{{ user.email }}</a></td>

      <td>{{ user.realname }}</td>

      <td>{{ user.is_superuser }}</td>

      <td>{{ user.affiliation }}</td>

      <td>{{ user.is_active }}</td>

      <td>{{ user.quota|GiB }} GiB</td>

      <td>{{ user.updated }}</td>

    </tr>

    {% endfor %}

  </tbody>

</table>

{% if pages|length > 1 %}

<div class="pagination">

  <ul>

    {% if prev %}

      <li class="prev"><a href="?page={{ prev }}{% if filter %}&filter={{ filter }}{% endif %}">&larr; Previous</a></li>

    {% else %}

      <li class="prev disabled"><a href="#">&larr; Previous</a></li>

    {% endif %}

    {% for p in pages %}

      <li{% if page == p %} class="active"{% endif %}><a href="?page={{ p }}{% if filter %}&filter={{ filter }}{% endif %}">{{ p }}</a></li>

    {% endfor %}

    {% if next %}

      <li class="next"><a href="?page={{ next }}{% if filter %}&filter={{ filter }}{% endif %}">&rarr; Next</a></li>

    {% else %}

      <li class="next disabled"><a href="#">&rarr; Next</a></li>

    {% endif %}

  </ul>

</div>

{% endif %}

<a class="btn success" href="{% url astakos.im.admin.views.users_create %}">Create a user</a>

<a class="btn success" href="{% url astakos.im.admin.views.users_export %}">Export</a>

<br /><br />

{% endblock body %}

--- A translation in English follows ---

Αγαπητέ/η {{ user.realname }},

Ο λογαρισμός σας για την υπηρεσία {{ site_name }} της ΕΔΕΤ κατά την Alpha (πιλοτική)

φάση λειτουργίας της έχει ενεργοποιηθεί.

Για να συνδεθείτε, χρησιμοποιήστε τον παρακάτω σύνδεσμο:

{{ url }}

Σημείωση:

Η υπηρεσία θα είναι για μερικές εβδομάδες σε φάση λειτουργίας Alpha. Αν

και έχουμε κάνει ό,τι είναι δυνατό για να εξασφαλίσουμε την ποιότητα της

υπηρεσίας, δεν αποκλείεται να εμφανιστούν προβλήματα στο λογισμικό

διαχείρισης ή η υπηρεσία να μην είναι διαθέσιμη κατά διαστήματα. Για

αυτό το λόγο, σας παρακαλούμε να μη μεταφέρετε ακόμη σημαντικά αρχεία

στην υπηρεσία {{ site_name }}. Επίσης, παρακαλούμε να έχετε

υπόψη σας ότι όλα τα δεδομένα, θα διαγραφούν κατά τη μετάβαση από την

έκδοση Alpha στην έκδοση Beta. Θα υπάρξει έγκαιρη ειδοποίησή σας πριν

από τη μετάβαση αυτή.

Περισσότερα για την υπηρεσία θα βρείτε στο {{ baseurl }}, αφού

ενεργοποιήσετε την πρόσκλησή σας.

Αναμένουμε τα σχόλια και τις παρατηρήσεις σας, για να βελτιώσουμε τη

λειτουργικότητα και την αξιοπιστία της καινοτομικής αυτής υπηρεσίας.

Για όποιες παρατηρήσεις ή προβλήματα στη λειτουργεία της υπηρεσίας μπορείτε να

απευθυνθείτε στο {{ support }}.

Σας ευχαριστούμε πολύ για τη συμμετοχή στην Alpha λειτουργία του {{ site_name }}.

Με εκτίμηση,

Εθνικό Δίκτυο Έρευνας και Τεχνολογίας (ΕΔΕΤ/GRNET)

--

Dear {{ user.realname }},

Your account for GRNET's {{ site_name }} service for its Alpha test phase has been

activated.

To login, please use the following link:

{{ url }}

Please note:

This service is, for a few weeks, in Alpha. Although every care has been

taken to ensure high quality, it is possible there may still be software

bugs, or periods of limited service availability. For this reason we kindly

request you not to transfer important files to {{ site_name}} yet.

Also, please bear in mind that all data will be deleted when the service moves to Beta.

We will notify you before the transition.

For more information, please visit {{ baseurl }}, after

activating your invitation.

We look forward to your feedback, to improve the functionality and

reliability of this innovative service.

For any remarks or problems you can contact {{ support }}.

Thank you for participating in the Alpha test of {{ site_name }}.

Greek Research and Technonogy Network - GRNET

# Copyright 2011 GRNET S.A. All rights reserved.

# 

# Redistribution and use in source and binary forms, with or

# without modification, are permitted provided that the following

# conditions are met:

# 

#   1. Redistributions of source code must retain the above

#      copyright notice, this list of conditions and the following

#      disclaimer.

# 

#   2. Redistributions in binary form must reproduce the above

#      copyright notice, this list of conditions and the following

#      disclaimer in the documentation and/or other materials

#      provided with the distribution.

# 

# THIS SOFTWARE IS PROVIDED BY GRNET S.A. ``AS IS'' AND ANY EXPRESS

# OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE IMPLIED

# WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR

# PURPOSE ARE DISCLAIMED. IN NO EVENT SHALL GRNET S.A OR

# CONTRIBUTORS BE LIABLE FOR ANY DIRECT, INDIRECT, INCIDENTAL,

# SPECIAL, EXEMPLARY, OR CONSEQUENTIAL DAMAGES (INCLUDING, BUT NOT

# LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES; LOSS OF

# USE, DATA, OR PROFITS; OR BUSINESS INTERRUPTION) HOWEVER CAUSED

# AND ON ANY THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT

# LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN

# ANY WAY OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE

# POSSIBILITY OF SUCH DAMAGE.

# 

# The views and conclusions contained in the software and

# documentation are those of the authors and should not be

# interpreted as representing official policies, either expressed

# or implied, of GRNET S.A.

from django.conf.urls.defaults import patterns, url

urlpatterns = patterns('astakos.im.admin.views',

    url(r'^$', 'admin'),

    url(r'^users/?$', 'users_list'),

    url(r'^users/(\d+)/?$', 'users_info'),

    url(r'^users/create$', 'users_create'),

    url(r'^users/(\d+)/modify/?$', 'users_modify'),

    url(r'^users/(\d+)/delete/?$', 'users_delete'),

    url(r'^users/export/?$', 'users_export'),

    url(r'^users/pending/?$', 'pending_users'),

    url(r'^users/activate/(\d+)/?$', 'users_activate'),

    url(r'^invitations/?$', 'invitations_list'),

    url(r'^invitations/export/?$', 'invitations_export'),

)

# Copyright 2011 GRNET S.A. All rights reserved.

# 

# Redistribution and use in source and binary forms, with or

# without modification, are permitted provided that the following

# conditions are met:

# 

#   1. Redistributions of source code must retain the above

#      copyright notice, this list of conditions and the following

#      disclaimer.

# 

#   2. Redistributions in binary form must reproduce the above

#      copyright notice, this list of conditions and the following

#      disclaimer in the documentation and/or other materials

#      provided with the distribution.

# 

# THIS SOFTWARE IS PROVIDED BY GRNET S.A. ``AS IS'' AND ANY EXPRESS

# OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE IMPLIED

# WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR

# PURPOSE ARE DISCLAIMED. IN NO EVENT SHALL GRNET S.A OR

# CONTRIBUTORS BE LIABLE FOR ANY DIRECT, INDIRECT, INCIDENTAL,

# SPECIAL, EXEMPLARY, OR CONSEQUENTIAL DAMAGES (INCLUDING, BUT NOT

# LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES; LOSS OF

# USE, DATA, OR PROFITS; OR BUSINESS INTERRUPTION) HOWEVER CAUSED

# AND ON ANY THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT

# LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN

# ANY WAY OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE

# POSSIBILITY OF SUCH DAMAGE.

# 

# The views and conclusions contained in the software and

# documentation are those of the authors and should not be

# interpreted as representing official policies, either expressed

# or implied, of GRNET S.A.

import socket

import csv

from functools import wraps

from math import ceil

from smtplib import SMTPException

from django.http import HttpResponse, HttpResponseRedirect

from django.shortcuts import redirect

from django.template.loader import render_to_string

from django.utils.http import urlencode

from django.utils.translation import ugettext as _

from django.core.urlresolvers import reverse

from django.contrib import messages

from django.db import transaction

from astakos.im.models import AstakosUser, Invitation

from astakos.im.util import get_context

from astakos.im.forms import *

from astakos.im.views import render_response, index

from astakos.im.admin.forms import AdminProfileForm

from astakos.im.admin.forms import AdminUserCreationForm

from astakos.im.settings import BYPASS_ADMIN_AUTH, ADMIN_PAGE_LIMIT, DEFAULT_CONTACT_EMAIL, DEFAULT_FROM_EMAIL

from astakos.im.admin.functions import activate

def requires_admin(func):

    """

    Decorator checkes whether the request.user is a superuser and if not

    redirects to login page.

    """

    @wraps(func)

    def wrapper(request, *args):

        if not BYPASS_ADMIN_AUTH:

            if request.user.is_anonymous():

                next = urlencode({'next': request.build_absolute_uri()})

                login_uri = reverse(index) + '?' + next

                return HttpResponseRedirect(login_uri)

            if not request.user.is_superuser:

                return HttpResponse('Forbidden', status=403)

        return func(request, *args)

    return wrapper

@requires_admin

def admin(request, template_name='admin.html', extra_context={}):

    """

    Renders the admin page

    If the ``request.user`` is not a superuser redirects to login page.

   **Arguments**

    ``template_name``

        A custom template to use. This is optional; if not specified,

        this will default to ``admin.html``.

    ``extra_context``

        An dictionary of variables to add to the template context.

   **Template:**

    admin.html or ``template_name`` keyword argument.

   **Template Context:**

    The template context is extended by:

    * tab: the name of the active tab

    * stats: dictionary containing the number of all and prending users

    """

    stats = {}

    stats['users'] = AstakosUser.objects.count()

    stats['pending'] = AstakosUser.objects.filter(is_active = False).count()

    invitations = Invitation.objects.all()

    stats['invitations'] = invitations.count()

    stats['invitations_consumed'] = invitations.filter(is_consumed=True).count()

    kwargs = {'tab': 'home', 'stats': stats}

    context = get_context(request, extra_context,**kwargs)

    return render_response(template_name, context_instance = context)

@requires_admin

def users_list(request, template_name='users_list.html', extra_context={}):

    """

    Displays the list of all users.

    If the ``request.user`` is not a superuser redirects to login page.

   **Arguments**

    ``template_name``

        A custom template to use. This is optional; if not specified,

        this will default to ``users_list.html``.

    ``extra_context``

        An dictionary of variables to add to the template context.

   **Template:**

    users_list.html or ``template_name`` keyword argument.

   **Template Context:**

    The template context is extended by:

    * users: list of users fitting in current page

    * filter: search key

    * pages: the number of pages

    * prev: the previous page

    * next: the current page

   **Settings:**

    * ADMIN_PAGE_LIMIT: Show these many users per page in admin interface

    """

    users = AstakosUser.objects.order_by('id')

    filter = request.GET.get('filter', '')

    if filter:

        if filter.startswith('-'):

            users = users.exclude(username__icontains=filter[1:])

        else:

            users = users.filter(username__icontains=filter)

    try:

        page = int(request.GET.get('page', 1))

    except ValueError:

        page = 1

    offset = max(0, page - 1) * ADMIN_PAGE_LIMIT

    limit = offset + ADMIN_PAGE_LIMIT

    npages = int(ceil(1.0 * users.count() / ADMIN_PAGE_LIMIT))

    prev = page - 1 if page > 1 else None

    next = page + 1 if page < npages else None

    kwargs = {'users':users[offset:limit],

              'filter':filter,

              'pages':range(1, npages + 1),

              'prev':prev,

              'next':next}

    context = get_context(request, extra_context,**kwargs)

    return render_response(template_name, context_instance = context)

@requires_admin

def users_info(request, user_id, template_name='users_info.html', extra_context={}):

    """

    Displays the specific user profile.

    If the ``request.user`` is not a superuser redirects to login page.

   **Arguments**

    ``template_name``

        A custom template to use. This is optional; if not specified,

        this will default to ``users_info.html``.

    ``extra_context``

        An dictionary of variables to add to the template context.

   **Template:**

    users_info.html or ``template_name`` keyword argument.

   **Template Context:**

    The template context is extended by:

    * user: the user instance identified by ``user_id`` keyword argument

    """

    if not extra_context:

        extra_context = {}

    user = AstakosUser.objects.get(id=user_id)

    return render_response(template_name,

                           form = AdminProfileForm(instance=user),

                           user = user,

                           context_instance = get_context(request, extra_context))

@requires_admin

def users_modify(request, user_id, template_name='users_info.html', extra_context={}):

    """

    Update the specific user information. Upon success redirects to ``user_info`` view.

    If the ``request.user`` is not a superuser redirects to login page.

    """

    user = AstakosUser.objects.get(id = user_id)

    form = AdminProfileForm(request.POST, instance=user)

    if form.is_valid():

        form.save()

        return users_info(request, user.id, template_name, extra_context)

    return render_response(template_name,

                           form = form,

                           context_instance = get_context(request, extra_context))

@requires_admin

def users_delete(request, user_id):

    """

    Deletes the specified user

    If the ``request.user`` is not a superuser redirects to login page.

    """

    user = AstakosUser.objects.get(id=user_id)

    user.delete()

    return redirect(users_list)

@requires_admin

def pending_users(request, template_name='pending_users.html', extra_context={}):

    """

    Displays the list of the pending users.

    If the ``request.user`` is not a superuser redirects to login page.

   **Arguments**

    ``template_name``

        A custom template to use. This is optional; if not specified,

        this will default to ``users_list.html``.

    ``extra_context``

        An dictionary of variables to add to the template context.

   **Template:**

    pending_users.html or ``template_name`` keyword argument.

   **Template Context:**

    The template context is extended by:

    * users: list of pending users fitting in current page

    * filter: search key

    * pages: the number of pages

    * prev: the previous page

    * next: the current page

   **Settings:**

    * ADMIN_PAGE_LIMIT: Show these many users per page in admin interface

    """

    users = AstakosUser.objects.order_by('id')

    users = users.filter(is_active = False)

    filter = request.GET.get('filter', '')

    if filter:

        if filter.startswith('-'):

            users = users.exclude(username__icontains=filter[1:])

        else:

            users = users.filter(username__icontains=filter)

    try:

        page = int(request.GET.get('page', 1))

    except ValueError:

        page = 1

    offset = max(0, page - 1) * ADMIN_PAGE_LIMIT

    limit = offset + ADMIN_PAGE_LIMIT

    npages = int(ceil(1.0 * users.count() / ADMIN_PAGE_LIMIT))

    prev = page - 1 if page > 1 else None

    next = page + 1 if page < npages else None

    kwargs = {'users':users[offset:limit],

              'filter':filter,

              'pages':range(1, npages + 1),

              'page':page,

              'prev':prev,

              'next':next}

    return render_response(template_name,

                           context_instance = get_context(request, extra_context,**kwargs))

@requires_admin

@transaction.commit_manually

def users_activate(request, user_id, template_name='pending_users.html', extra_context={}, email_template_name='welcome_email.txt'):

    """

    Activates the specific user and sends an email. Upon success renders the

    ``template_name`` keyword argument if exists else renders ``pending_users.html``.

    If the ``request.user`` is not a superuser redirects to login page.

   **Arguments**

    ``template_name``

        A custom template to use. This is optional; if not specified,

        this will default to ``users_list.html``.

    ``extra_context``

        An dictionary of variables to add to the template context.

   **Templates:**

    pending_users.html or ``template_name`` keyword argument.

    welcome_email.txt or ``email_template_name`` keyword argument.

   **Template Context:**

    The template context is extended by:

    * users: list of pending users fitting in current page

    * filter: search key

    * pages: the number of pages

    * prev: the previous page

    * next: the current page

    """

    user = AstakosUser.objects.get(id=user_id)

    status = messages.SUCCESS

    try:

        activate(user, email_template_name)

        message = _('Greeting sent to %s' % user.email)

        transaction.commit()

    except (SMTPException, socket.error) as e:

        status = messages.ERROR

        name = 'strerror'

        message = getattr(e, name) if hasattr(e, name) else e

        transaction.rollback()

    messages.add_message(request, status, message)

    users = AstakosUser.objects.order_by('id')

    users = users.filter(is_active = False)

    try:

        page = int(request.POST.get('page', 1))

    except ValueError:

        page = 1

    offset = max(0, page - 1) * ADMIN_PAGE_LIMIT

    limit = offset + ADMIN_PAGE_LIMIT

    npages = int(ceil(1.0 * users.count() / ADMIN_PAGE_LIMIT))

    prev = page - 1 if page > 1 else None

    next = page + 1 if page < npages else None

    kwargs = {'users':users[offset:limit],

              'filter':'',

              'pages':range(1, npages + 1),

              'page':page,

              'prev':prev,

              'next':next}

    return render_response(template_name,

                           context_instance = get_context(request, extra_context,**kwargs))

@requires_admin

def invitations_list(request, template_name='invitations_list.html', extra_context={}):

    """

    Displays a list with the Invitations.

    If the ``request.user`` is not a superuser redirects to login page.

   **Arguments**

    ``template_name``

        A custom template to use. This is optional; if not specified,

        this will default to ``invitations_list.html``.

    ``extra_context``

        An dictionary of variables to add to the template context.

   **Templates:**

    invitations_list.html or ``template_name`` keyword argument.

   **Template Context:**

    The template context is extended by:

    * invitations: list of invitations fitting in current page

    * filter: search key

    * pages: the number of pages

    * prev: the previous page

    * next: the current page

    """

    invitations = Invitation.objects.order_by('id')

    filter = request.GET.get('filter', '')

    if filter:

        if filter.startswith('-'):

            invitations = invitations.exclude(username__icontains=filter[1:])

        else:

            invitations = invitations.filter(username__icontains=filter)

    try:

        page = int(request.GET.get('page', 1))

    except ValueError:

        page = 1

    offset = max(0, page - 1) * ADMIN_PAGE_LIMIT

    limit = offset + ADMIN_PAGE_LIMIT

    npages = int(ceil(1.0 * invitations.count() / ADMIN_PAGE_LIMIT))

    prev = page - 1 if page > 1 else None

    next = page + 1 if page < npages else None

    kwargs = {'invitations':invitations[offset:limit],

              'filter':filter,

              'pages':range(1, npages + 1),

              'page':page,

              'prev':prev,

              'next':next}

    return render_response(template_name,

                           context_instance = get_context(request, extra_context,**kwargs))

@requires_admin

def invitations_export(request):

    """

    Exports the invitation list in csv file.

    """

    # Create the HttpResponse object with the appropriate CSV header.

    response = HttpResponse(mimetype='text/csv')

    response['Content-Disposition'] = 'attachment; filename=invitations.csv'

    writer = csv.writer(response)

    writer.writerow(['ID',

                     'Username',

                     'Real Name',

                     'Code',

                     'Inviter username',

                     'Inviter Real Name',

                     'Is_accepted',

                     'Created',

                     'Consumed',])

    invitations = Invitation.objects.order_by('id')

    for inv in invitations:

        writer.writerow([inv.id,

                         inv.username.encode("utf-8"),

                         inv.realname.encode("utf-8"),

                         inv.code,

                         inv.inviter.username.encode("utf-8"),

                         inv.inviter.realname.encode("utf-8"),

                         inv.is_accepted,

                         inv.created,

                         inv.consumed])

    return response

@requires_admin

def users_export(request):

    """

    Exports the user list in csv file.

    """

    # Create the HttpResponse object with the appropriate CSV header.

    response = HttpResponse(mimetype='text/csv')

    response['Content-Disposition'] = 'attachment; filename=users.csv'

    writer = csv.writer(response)

    writer.writerow(['ID',

                     'Username',

                     'Real Name',

                     'Admin',

                     'Affiliation',

                     'Is active?',

                     'Quota (GiB)',

                     'Updated',])

    users = AstakosUser.objects.order_by('id')

    for u in users:

        writer.writerow([u.id,

                         u.username.encode("utf-8"),

                         u.realname.encode("utf-8"),

                         u.is_superuser,

                         u.affiliation.encode("utf-8"),

                         u.is_active,

                         u.quota,

                         u.updated])

    return response

@requires_admin

def users_create(request, template_name='users_create.html', extra_context={}):

    """

    Creates a user. Upon success redirect to ``users_info`` view.

   **Arguments**

    ``template_name``

        A custom template to use. This is optional; if not specified,

        this will default to ``users_create.html``.

    ``extra_context``

        An dictionary of variables to add to the template context.

   **Templates:**

    users_create.html or ``template_name`` keyword argument.

    """

    if request.method == 'GET':

        form = AdminUserCreationForm()

    elif request.method == 'POST':

        form = AdminUserCreationForm(request.POST)

        if form.is_valid():

            try:

                user = form.save()

                return users_info(request, user.id)

            except ValueError, e:

                messages.add_message(request, messages.ERROR, e)

    return render_response(template_name,

                           form = form,

                           context_instance=get_context(request, extra_context))

# Copyright 2011-2012 GRNET S.A. All rights reserved.

# 

# Redistribution and use in source and binary forms, with or

# without modification, are permitted provided that the following

# conditions are met:

# 

#   1. Redistributions of source code must retain the above

#      copyright notice, this list of conditions and the following

#      disclaimer.

# 

#   2. Redistributions in binary form must reproduce the above

#      copyright notice, this list of conditions and the following

#      disclaimer in the documentation and/or other materials

#      provided with the distribution.

# 

# THIS SOFTWARE IS PROVIDED BY GRNET S.A. ``AS IS'' AND ANY EXPRESS

# OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE IMPLIED

# WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR

# PURPOSE ARE DISCLAIMED. IN NO EVENT SHALL GRNET S.A OR

# CONTRIBUTORS BE LIABLE FOR ANY DIRECT, INDIRECT, INCIDENTAL,

# SPECIAL, EXEMPLARY, OR CONSEQUENTIAL DAMAGES (INCLUDING, BUT NOT

# LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES; LOSS OF

# USE, DATA, OR PROFITS; OR BUSINESS INTERRUPTION) HOWEVER CAUSED

# AND ON ANY THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT

# LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN

# ANY WAY OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE

# POSSIBILITY OF SUCH DAMAGE.

# 

# The views and conclusions contained in the software and

# documentation are those of the authors and should not be

# interpreted as representing official policies, either expressed

# or implied, of GRNET S.A.

from astakos.im.settings import BACKEND_BLOCK_MODULE, BACKEND_BLOCK_PATH, BACKEND_DB_CONNECTION, BACKEND_DB_MODULE, BACKEND_QUOTA, BACKEND_VERSIONING

from pithos.backends import connect_backend

def get_backend():

    backend = connect_backend(db_module=BACKEND_DB_MODULE,

                              db_connection=BACKEND_DB_CONNECTION,

                              block_module=BACKEND_BLOCK_MODULE,

                              block_path=BACKEND_BLOCK_PATH)

    backend.default_policy['quota'] = BACKEND_QUOTA

    backend.default_policy['versioning'] = BACKEND_VERSIONING

    return backend

def get_quota(user):

    backend = get_backend()

    quota = backend.get_account_policy(user, user)['quota']

    backend.close()

    return quota

def set_quota(user, quota):

    backend = get_backend()

    backend.update_account_policy(user, user, {'quota': quota})

    backend.close()

    return quota

from astakos.im.interface import get_quota, set_quota

    def quota(self):

        return get_quota(self.username)

    @quota.setter

    def quota(self, value):

        set_quota(self.username, value)

    @property

# Bypass authentication for user administration.

BYPASS_ADMIN_AUTH = getattr(settings, 'ASTAKOS_BYPASS_ADMIN_AUTH', False)

# Show these many users per page in admin interface.

ADMIN_PAGE_LIMIT = getattr(settings, 'ASTAKOS_ADMIN_PAGE_LIMIT', 100)

# SQLAlchemy (choose SQLite/MySQL/PostgreSQL).

BACKEND_DB_MODULE =  getattr(settings, 'PITHOS_BACKEND_DB_MODULE', 'pithos.backends.lib.sqlalchemy')

BACKEND_DB_CONNECTION = getattr(settings, 'PITHOS_BACKEND_DB_CONNECTION', 'sqlite:///' + join(PROJECT_PATH, 'backend.db'))

# Block storage.

BACKEND_BLOCK_MODULE = getattr(settings, 'PITHOS_BACKEND_BLOCK_MODULE', 'pithos.backends.lib.hashfiler')

BACKEND_BLOCK_PATH = getattr(settings, 'PITHOS_BACKEND_BLOCK_PATH', join(PROJECT_PATH, 'data/'))

# Default setting for new accounts.

BACKEND_QUOTA = getattr(settings, 'PITHOS_BACKEND_QUOTA', 50 * 1024 * 1024 * 1024)

BACKEND_VERSIONING = getattr(settings, 'PITHOS_BACKEND_VERSIONING', 'auto')

    url(r'^activate/?$', 'activate'),

    url(r'^admin/', include('astakos.im.admin.urls')),

        url(r'^invite/?$', 'invite'),