mirror of https://github.com/etesync/server
You can not select more than 25 topics
Topics must start with a letter or number, can include dashes ('-') and can be up to 35 characters long.
91 lines
2.9 KiB
91 lines
2.9 KiB
# Copyright © 2017 Tom Hacohen
|
|
#
|
|
# This program is free software: you can redistribute it and/or modify
|
|
# it under the terms of the GNU Affero General Public License as
|
|
# published by the Free Software Foundation, version 3.
|
|
#
|
|
# This library is distributed in the hope that it will be useful,
|
|
# but WITHOUT ANY WARRANTY; without even the implied warranty of
|
|
# MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
|
|
# GNU General Public License for more details.
|
|
#
|
|
# You should have received a copy of the GNU General Public License
|
|
# along with this program. If not, see <http://www.gnu.org/licenses/>.
|
|
|
|
import base64
|
|
|
|
from django.contrib.auth import get_user_model
|
|
from rest_framework import serializers
|
|
from . import models
|
|
|
|
User = get_user_model()
|
|
|
|
|
|
class BinaryBase64Field(serializers.Field):
|
|
def to_representation(self, value):
|
|
return base64.b64encode(value).decode('ascii')
|
|
|
|
def to_internal_value(self, data):
|
|
return base64.b64decode(data)
|
|
|
|
|
|
class CollectionSerializer(serializers.ModelSerializer):
|
|
owner = serializers.SlugRelatedField(
|
|
slug_field=User.USERNAME_FIELD,
|
|
read_only=True
|
|
)
|
|
encryptionKey = serializers.SerializerMethodField('get_key_from_context')
|
|
permissions = serializers.SerializerMethodField('get_permission_from_context')
|
|
ctag = serializers.SerializerMethodField('get_ctag')
|
|
|
|
class Meta:
|
|
model = models.Collection
|
|
fields = ('uid', 'version', 'owner', 'encryptionKey', 'permissions', 'ctag')
|
|
|
|
def get_key_from_context(self, obj):
|
|
request = self.context.get('request', None)
|
|
if request is not None:
|
|
return 'FIXME'
|
|
return None
|
|
|
|
def get_permission_from_context(self, obj):
|
|
request = self.context.get('request', None)
|
|
if request is not None:
|
|
return 'FIXME'
|
|
return 'readOnly'
|
|
|
|
def get_ctag(self, obj):
|
|
return 'FIXME'
|
|
|
|
|
|
class CollectionItemChunkSerializer(serializers.ModelSerializer):
|
|
class Meta:
|
|
model = models.CollectionItemChunk
|
|
fields = ('uid', )
|
|
|
|
|
|
class CollectionItemSerializer(serializers.ModelSerializer):
|
|
encryptionKey = BinaryBase64Field()
|
|
chunks = serializers.SlugRelatedField(
|
|
slug_field='uid',
|
|
queryset=models.CollectionItemChunk.objects.all(),
|
|
many=True
|
|
)
|
|
|
|
class Meta:
|
|
model = models.CollectionItem
|
|
fields = ('uid', 'version', 'encryptionKey', 'chunks', 'hmac')
|
|
|
|
|
|
class CollectionItemInlineSerializer(CollectionItemSerializer):
|
|
chunksData = serializers.SerializerMethodField('get_inline_chunks_from_context')
|
|
|
|
class Meta(CollectionItemSerializer.Meta):
|
|
fields = CollectionItemSerializer.Meta.fields + ('chunksData', )
|
|
|
|
def get_inline_chunks_from_context(self, obj):
|
|
request = self.context.get('request', None)
|
|
if request is not None:
|
|
return ['SomeInlineData', 'Somemoredata']
|
|
return 'readOnly'
|