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#############################################################################
##
## Copyright (C) 2016 Pelagicore AG
## Contact: https://www.qt.io/licensing/
##
## This file is part of the Neptune Deployment Server
##
## $QT_BEGIN_LICENSE:GPL-QTAS$
## Commercial License Usage
## Licensees holding valid commercial Qt Automotive Suite licenses may use
## this file in accordance with the commercial license agreement provided
## with the Software or, alternatively, in accordance with the terms
## contained in a written agreement between you and The Qt Company. For
## licensing terms and conditions see https://www.qt.io/terms-conditions.
## For further information use the contact form at https://www.qt.io/contact-us.
##
## GNU General Public License Usage
## Alternatively, this file may be used under the terms of the GNU
## General Public License version 3 or (at your option) any later version
## approved by the KDE Free Qt Foundation. The licenses are as published by
## the Free Software Foundation and appearing in the file LICENSE.GPL3
## included in the packaging of this file. Please review the following
## information to ensure the GNU General Public License requirements will
## be met: https://www.gnu.org/licenses/gpl-3.0.html.
##
## $QT_END_LICENSE$
##
## SPDX-License-Identifier: GPL-3.0
##
#############################################################################
import os
import tempfile
import datetime
import shutil
import json
from django.conf import settings
from django.db.models import Q
from django.http import HttpResponse, HttpResponseForbidden, Http404, JsonResponse
from django.contrib import auth
from django.template import Context, loader
from models import App, Category, Vendor
from utilities import parsePackageMetadata, packagePath, iconPath, downloadPath, addSignatureToPackage, validateTag
def hello(request):
status = 'ok'
if settings.APPSTORE_MAINTENANCE:
status = 'maintenance'
elif request.REQUEST.get("platform", "") != str(settings.APPSTORE_PLATFORM_ID):
status = 'incompatible-platform'
elif request.REQUEST.get("version", "") != str(settings.APPSTORE_PLATFORM_VERSION):
status = 'incompatible-version'
for j in ("require_tag", "conflicts_tag",):
if j in request.REQUEST: #Tags are coma-separated,
taglist = [i.lower() for i in request.REQUEST[j].split(',') if i]
for i in taglist:
if not validateTag(i): #Tags must be alphanumeric (or, even better - limited to ASCII alphanumeric)
status = 'malformed-tag'
break
request.session[j] = taglist
return JsonResponse({'status': status})
def login(request):
status = 'ok'
try:
try:
username = request.REQUEST["username"]
password = request.REQUEST["password"]
except KeyError:
raise Exception('missing-credentials')
user = auth.authenticate(username = username, password = password)
if user is None:
raise Exception('authentication-failed')
if not user.is_active:
raise Exception('account-disabled')
auth.login(request, user)
except Exception as error:
status = str(error)
return JsonResponse({'status': status})
def logout(request):
status = 'ok'
if not request.user.is_authenticated():
status = 'failed'
logout(request)
return JsonResponse({'status': status})
def appList(request):
apps = App.objects.all()
if 'filter' in request.REQUEST:
apps = apps.filter(name__contains = request.REQUEST['filter'])
if 'category_id' in request.REQUEST:
catId = request.REQUEST['category_id']
if catId != -1: # All metacategory
apps = apps.filter(category__exact = catId)
#Tag filtering
#"require_tag", "conflicts_tag"
# Tags are combined by logical AND (for require) and logical OR for conflicts
if 'require_tag' in request.session:
for i in request.session['require_tag']:
regex = '(^|,)%s(,|$)' % (i,)
apps = apps.filter(Q(tags__regex = regex))
if 'conflicts_tag' in request.session:
for i in request.session['conflicts_tag']:
regex = '(^|,)%s(,|$)' % (i,)
apps = apps.filter(~Q(tags__regex = regex))
appList = list(apps.values('id', 'name', 'vendor__name', 'briefDescription', 'category', 'tags').order_by('id'))
for app in appList:
app['category_id'] = app['category']
app['category'] = Category.objects.all().filter(id__exact = app['category_id'])[0].name
app['vendor'] = app['vendor__name']
if app['tags'] != "":
app['tags'] = app['tags'].split(',')
else:
app['tags'] = []
del app['vendor__name']
# this is not valid JSON, since we are returning a list!
return JsonResponse(appList, safe = False)
def appDescription(request):
try:
app = App.objects.get(id__exact = request.REQUEST['id'])
return HttpResponse(app.description)
except:
raise Http404('no such application: %s' % request.REQUEST['id'])
def appIcon(request):
try:
app = App.objects.get(id__exact = request.REQUEST['id'])
with open(iconPath(app.id), 'rb') as iconPng:
response = HttpResponse(content_type = 'image/png')
response.write(iconPng.read())
return response
except:
raise Http404('no such application: %s' % request.REQUEST['id'])
def appPurchase(request):
if not request.user.is_authenticated():
return HttpResponseForbidden('no login')
try:
deviceId = str(request.REQUEST.get("device_id", ""))
if settings.APPSTORE_BIND_TO_DEVICE_ID:
if not deviceId:
return JsonResponse({'status': 'failed', 'error': 'device_id required'})
else:
deviceId = ''
app = App.objects.get(id__exact = request.REQUEST['id'])
fromFilePath = packagePath(app.id)
# we should not use obvious names here, but just hash the string.
# this would be a nightmare to debug though and this is a development server :)
toFile = str(app.id) + '_' + str(request.user.id) + '_' + str(deviceId) + '.appkg'
toPath = downloadPath()
if not os.path.exists(toPath):
os.makedirs(toPath)
if not settings.APPSTORE_NO_SECURITY:
with open(fromFilePath, 'rb') as package:
pkgdata = parsePackageMetadata(package)
addSignatureToPackage(fromFilePath, toPath + toFile, pkgdata['rawDigest'], deviceId)
else:
shutil.copyfile(fromFilePath, toPath + toFile)
return JsonResponse({'status': 'ok',
'url': request.build_absolute_uri('/app/download/' + toFile),
'expiresIn': int(settings.APPSTORE_DOWNLOAD_EXPIRY) * 60})
# a cronjob runing "manage.py expiredownloads" every settings.APPSTORE_DOWNLOAD_EXPIRY/2
# minutes will take care of removing these temporary download files.
except Exception as error:
return JsonResponse({ 'status': 'failed', 'error': str(error)})
def appDownload(request, path):
try:
response = HttpResponse(content_type = 'application/octetstream')
with open(downloadPath() + path, 'rb') as pkg:
response.write(pkg.read())
response['Content-Length'] = pkg.tell()
return response
except:
raise Http404
def categoryList(request):
# this is not valid JSON, since we are returning a list!
allmeta = [{'id': -1, 'name': 'All'}, ] #All metacategory
categoryobject = Category.objects.all().order_by('rank').values('id', 'name')
categoryobject=allmeta + list(categoryobject)
return JsonResponse(categoryobject, safe = False)
def categoryIcon(request):
response = HttpResponse(content_type = 'image/png')
# there are no category icons (yet), so we just return the icon of the first app in this category
try:
app = App.objects.filter(category__exact = request.REQUEST['id']).order_by('-dateModified')[0] #FIXME - the category icon is unimplemented
with open(iconPath(app.id), 'rb') as iconPng:
response.write(iconPng.read())
except:
emptyPng = '\x89PNG\r\n\x1a\n\x00\x00\x00\rIHDR\x00\x00\x00\x01\x00\x00\x00\x01\x01\x03\x00\x00\x00%\xdbV\xca\x00\x00\x00\x03PLTE\x00\x00\x00\xa7z=\xda\x00\x00\x00\x01tRNS\x00@\xe6\xd8f\x00\x00\x00\nIDAT\x08\xd7c`\x00\x00\x00\x02\x00\x01\xe2!\xbc3\x00\x00\x00\x00IEND\xaeB`\x82'
response.write(emptyPng)
return response
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