Private Decentralized Communication Network
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'''
Onionr - Private P2P Communication
Create blocks with the client api server
'''
'''
This program is free software: you can redistribute it and/or modify
it under the terms of the GNU General Public License as published by
the Free Software Foundation, either version 3 of the License, or
(at your option) any later version.
This program 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 <https://www.gnu.org/licenses/>.
'''
import json, threading
from flask import Blueprint, Response, request, g
import onionrblocks
from onionrcrypto import hashers
from onionrutils import bytesconverter
from onionrutils import mnemonickeys
ib = Blueprint('insertblock', __name__)
@ib.route('/insertblock', methods=['POST'])
def client_api_insert_block():
encrypt = False
bData = request.get_json(force=True)
message = bData['message']
message_hash = bytesconverter.bytes_to_str(hashers.sha3_hash(message))
# Detect if message (block body) is not specified
if type(message) is None:
return 'failure due to unspecified message', 400
# Detect if block with same message is already being inserted
if message_hash in g.too_many.get_by_string("OnionrCommunicatorDaemon").generating_blocks:
return 'failure due to duplicate insert', 400
else:
g.too_many.get_by_string("OnionrCommunicatorDaemon").generating_blocks.append(message_hash)
subject = 'temp'
encryptType = ''
sign = True
meta = {}
to = ''
try:
if bData['encrypt']:
to = bData['to'].strip()
if "-" in to:
to = mnemonickeys.get_base32(to)
encrypt = True
encryptType = 'asym'
except KeyError:
pass
try:
if not bData['sign']:
sign = False
except KeyError:
pass
try:
bType = bData['type']
except KeyError:
bType = 'bin'
try:
meta = json.loads(bData['meta'])
except KeyError:
pass
threading.Thread(target=onionrblocks.insert, args=(message,), kwargs={'header': bType, 'encryptType': encryptType, 'sign':sign, 'asymPeer': to, 'meta': meta}).start()
return Response('success')