electrum-bitcoinprivate/gui/jsonrpc.py

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2015-06-07 10:11:54 -07:00
#!/usr/bin/env python
#
# Electrum - lightweight Bitcoin client
# Copyright (C) 2015 Thomas Voegtlin
#
# 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 <http://www.gnu.org/licenses/>.
"""
jsonrpc interface for webservers
"""
import socket, os
from jsonrpclib.SimpleJSONRPCServer import SimpleJSONRPCServer, SimpleJSONRPCRequestHandler
from electrum.wallet import WalletStorage, Wallet
from electrum.commands import known_commands, Commands
class RequestHandler(SimpleJSONRPCRequestHandler):
def do_OPTIONS(self):
self.send_response(200)
self.end_headers()
def end_headers(self):
self.send_header("Access-Control-Allow-Headers",
"Origin, X-Requested-With, Content-Type, Accept")
self.send_header("Access-Control-Allow-Origin", "*")
SimpleJSONRPCRequestHandler.end_headers(self)
class ElectrumGui:
def __init__(self, config, network):
self.network = network
self.config = config
host = config.get('rpchost', 'localhost')
port = config.get('rpcport', 7777)
self.server = SimpleJSONRPCServer((host, port), requestHandler=RequestHandler)
self.server.socket.settimeout(1)
self.server.register_function(self.do_getrequest, 'getrequest')
def do_getrequest(self, key):
# fixme: we load and sync the wallet on each request
# the wallet should be synchronized in the daemon instead
storage = WalletStorage(self.config.get_wallet_path())
if not storage.file_exists:
raise BaseException("Wallet not found")
wallet = Wallet(storage)
wallet.start_threads(self.network)
cmd_runner = Commands(self.config, wallet, self.network)
result = cmd_runner.getrequest(key)
wallet.stop_threads()
return result
def main(self, url):
while True:
try:
self.server.handle_request()
except socket.timeout:
continue
except:
break
"""
* replace merchant script:
* client process that connects to the daemon, receives notifications and pushes callbacks
* it requires a new gui type
electrum -g jsonrpc &
or: electrum daemon loadwallet
use the daemon:
pros: single process instead of 2
jsonrpc is not really a gui
the wallet sould be synced in the daemon (so that we can add requests from the gui, list them, etc)
short-term solution:
* serve jsonrpc requests with the daemon
* load wallet on each command
* open some rpc commands to public
* other solution:
* use a database
* 'addrequest' writes request to database
the daemon does not need to load and sync the wallet
* daemon loadwallet
*
Private methods:
wallet commands
Public methods:
- getrequest(key)
- paymentack():
is sent as the body of the POST
"""