FreeNAS Code

#+
# Copyright 2011 iXsystems, Inc.
# All rights reserved
#
# Redistribution and use in source and binary forms, with or without
# modification, are permitted providing 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 THE AUTHOR ``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 THE AUTHOR 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.
#
#####################################################################

from django.shortcuts import render
from django.http import HttpResponseRedirect, HttpResponse
from django.utils import simplejson
from django.utils.translation import ugettext as _

from freenasUI.plugins import models, forms
from freenasUI.middleware.notifier import notifier
from freeadmin.views import JsonResponse, JsonResp

from freenasUI.common.pbi import pbi_delete
from freenasUI.common.jail import Jls, Jexec

import freenasUI.plugins.api_calls


def plugins_home(request):
    from freenasUI import services
    from freenasUI import plugins

    srv_enable = False
    s = services.models.services.objects.filter(srv_service='plugins')
    if s:
        s = s[0]
        srv_enable = s.srv_enable

    jail_configured = notifier().plugins_jail_configured()
    if not srv_enable:
        jail_configured = False

    plugins_list = plugins.models.Plugins.objects.all()
    return render(request, "plugins/index.html", {
        "plugins_list": plugins_list,
        "jail_configured": jail_configured,
    })


def plugin_edit(request, plugin_id):
    plugin = models.Plugins.objects.filter(id=plugin_id)[0]

    if request.method == 'POST':
        plugins_form = forms.PluginsForm(request.POST, instance=plugin)
        if plugins_form.is_valid():
            plugins_form.save()
            return JsonResponse(message=_("Plugin successfully updated."))
        else:
            plugin = None

    else:
        plugins_form = forms.PluginsForm(instance=plugin)

    return render(request, 'plugins/plugin_edit.html', {
        'plugin_id': plugin_id,
        'form': plugins_form
    })

def plugin_info(request, plugin_id):
    plugin = models.Plugins.objects.filter(id=plugin_id)[0]
    return render(request, 'plugins/plugin_info.html', {
        'plugin': plugin,
    })

def plugin_delete(request, plugin_id):
    plugin_id = int(plugin_id)
    plugin = models.Plugins.objects.get(id=plugin_id)

    if request.method == 'POST':
        notifier()._stop_plugins(plugin.plugin_name)
        if notifier().delete_pbi(plugin_id):
            return JsonResp(request,
                message=_("Plugin successfully removed."),
                events=['restartHttpd()']
                )
        else:
            return JsonResp(request, error=True, message=_("Unable to remove plugin."))
    else:
        return render(request, 'plugins/plugin_confirm_delete.html', {
            'plugin': plugin,
        })