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#############################################################################
##
## Copyright (C) 2020 Luxoft Sweden AB
## Copyright (C) 2018 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 io
from PIL import Image, ImageChops
from django import forms
from django.contrib import admin
from django.core.files.uploadedfile import InMemoryUploadedFile
from ordered_model.admin import OrderedModelAdmin
from django.utils.safestring import mark_safe
from store.models import *
from store.utilities import parseAndValidatePackageMetadata, writeTempIcon, makeTagList
class CategoryAdminForm(forms.ModelForm):
class Meta:
exclude = ["id", "rank"]
def save(self, commit=False):
m = super(CategoryAdminForm, self).save(commit=False)
return m
def clean(self):
cleaned_data = super(CategoryAdminForm, self).clean()
#Icon fixing (resize, turn monochrome, add alpha channel)
if cleaned_data['icon']:
if settings.ICON_DECOLOR:
# make image monochrome + alpha channel, this is done to compensate for
# how icons are treated in neptune3-ui
im = Image.open(cleaned_data['icon'])
grey, _ = im.convert('LA').split()
grey = ImageChops.invert(grey)
im.putalpha(grey)
im = im.convert('LA')
else:
# No conversion, icons are uploaded as-is, only scaling is used.
im = Image.open(cleaned_data['icon'])
size = (settings.ICON_SIZE_X, settings.ICON_SIZE_Y)
im.thumbnail(size, Image.ANTIALIAS)
imagefile = io.BytesIO()
im.save(imagefile, format='png')
length = imagefile.tell()
imagefile.seek(0)
cleaned_data['icon'] = InMemoryUploadedFile(imagefile, 'icon', "icon.png", 'image/png', length, None)
return cleaned_data
class CategoryAdmin(OrderedModelAdmin):
form = CategoryAdminForm
list_display = ('name', 'icon_image', 'move_up_down_links')
ordering = ('order',)
def save_model(self, request, obj, form, change):
obj.save()
def name(self, obj):
# just to forbid sorting by name
return obj.name
name.short_description = u'Item caption'
def icon_image(self, obj):
prefix = settings.URL_PREFIX
image_request = prefix + "/category/icon?id=%s" % (obj.id)
html = '<img width=%s height=%s src="%s" />' % (settings.ICON_SIZE_X, settings.ICON_SIZE_Y, image_request)
return mark_safe(html)
icon_image.short_description = u'Category icon'
class AppAdminForm(forms.ModelForm):
class Meta:
exclude = ["appid", "name", "tags", "tags_hash", "architecture", 'version', 'pkgformat']
appId = ""
name = ""
def clean(self):
cleaned_data = super(AppAdminForm, self).clean()
package_file = cleaned_data.get('file')
# validate package
pkgdata = None
try:
pkgdata = parseAndValidatePackageMetadata(package_file)
except Exception as error:
raise forms.ValidationError('Validation error: %s' % str(error))
self.appId = pkgdata['info']['id']
self.name = pkgdata['storeName']
self.architecture = pkgdata['architecture']
require_tags, conflict_tags, self.tags_hash = makeTagList(pkgdata)
# check if this really is an update
if hasattr(self, 'instance') and self.instance.appid:
if self.appId != self.instance.appid:
raise forms.ValidationError('Validation error: an update cannot change the '
'application id, tried to change from %s to %s' %
(self.instance.appid, self.appId))
elif self.architecture != self.instance.architecture:
raise forms.ValidationError('Validation error: an update cannot change the '
'application architecture from %s to %s' %
(self.instance.architecture, self.architecture))
else:
try:
if App.objects.get(appid__exact=self.appId, architecture__exact=self.architecture, tags_hash__exact=self.tags_hash):
raise forms.ValidationError('Validation error: another application with id'
' %s , tags %s and architecture %s already '
'exists' % (str(self.appId), str(self.tags_hash),
str(self.architecture)))
except App.DoesNotExist:
pass
# write icon into file to serve statically
success, error = writeTempIcon(self.appId, self.architecture, self.tags_hash, pkgdata['icon'])
if not success:
raise forms.ValidationError(error)
return cleaned_data
def save(self, commit=False):
m = super(AppAdminForm, self).save(commit)
m.appid = self.appId
m.name = self.name
m.architecture = self.architecture
m.file.seek(0)
pkgdata = parseAndValidatePackageMetadata(m.file)
tags, conflict_tags, m.tags_hash = makeTagList(pkgdata)
# FIXME - add tags?
taglist = populateTagList(tags.list(),conflict_tags.list())
# FIXME: clean tags beforehand
m.pkgformat = pkgdata['packageFormat']['formatVersion']
m.save()
for i in taglist:
# attach tags to app
m.tags.add(i)
return m
class AppAdmin(admin.ModelAdmin):
form = AppAdminForm
list_display = ('name', 'appid', 'architecture', 'version', 'pkgformat', 'tags_hash')
def save_model(self, request, obj, form, change):
obj.save()
class TagAdmin(admin.ModelAdmin):
list_display = ('negative', 'name', 'version')
def has_add_permission(self, request, obj=None):
return False
def has_delete_permission(self, request, obj=None):
return False
def save_model(self, request, obj, form, change):
obj.save()
admin.site.register(Category, CategoryAdmin)
admin.site.register(Vendor)
admin.site.register(Tag, TagAdmin)
admin.site.register(App, AppAdmin)
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