tmerge jsonrpc gui and daemon - electrum - Electrum Bitcoin wallet
HTML git clone https://git.parazyd.org/electrum
DIR Log
DIR Files
DIR Refs
DIR Submodules
---
DIR commit 4682d95a76459a5fe837630f83f60653c3f32c5a
DIR parent e190024f735fe9255d868e758f5092f9f2924524
HTML Author: ThomasV <thomasv@electrum.org>
Date: Mon, 30 Nov 2015 10:09:54 +0100
merge jsonrpc gui and daemon
Diffstat:
M electrum | 151 ++++---------------------------
D gui/jsonrpc.py | 72 -------------------------------
A lib/daemon.py | 158 +++++++++++++++++++++++++++++++
M lib/wallet.py | 4 +++-
4 files changed, 181 insertions(+), 204 deletions(-)
---
DIR diff --git a/electrum b/electrum
t@@ -81,6 +81,7 @@ from electrum import SimpleConfig, Network, Wallet, WalletStorage
from electrum.util import print_msg, print_error, print_stderr, json_encode, json_decode, set_verbosity, InvalidPassword
from electrum.plugins import Plugins, run_hook, always_hook
from electrum.commands import get_parser, known_commands, Commands, config_variables
+from electrum.daemon import Daemon, get_daemon
# get password routine
t@@ -233,138 +234,20 @@ def init_cmdline(config):
return cmd, password
-def run_command(config, cmd, network, wallet, password):
- if wallet and network:
- wallet.wait_until_synchronized()
+def run_offline_command(config, cmd, wallet, password):
# arguments passed to function
args = map(lambda x: config.get(x), cmd.params)
# decode json arguments
args = map(json_decode, args)
# options
args += map(lambda x: config.get(x), cmd.options)
- cmd_runner = Commands(config, wallet, network)
+ cmd_runner = Commands(config, wallet, None)
cmd_runner.password = password
func = getattr(cmd_runner, cmd.name)
result = func(*args)
return result
-class ClientThread(util.DaemonThread):
-
- def __init__(self, server, s):
- util.DaemonThread.__init__(self)
- self.server = server
- self.client_pipe = util.SocketPipe(s)
- self.network = self.server.network
-
- def run(self):
- config_options = self.client_pipe.get()
- password = config_options.get('password')
- config = SimpleConfig(config_options)
- cmd = config.get('cmd')
- if cmd == 'gui':
- if self.server.gui:
- if hasattr(server.gui, 'new_window'):
- path = config.get_wallet_path()
- self.server.gui.new_window(path, config.get('url'))
- response = "ok"
- else:
- response = "error: current GUI does not support multiple windows"
- else:
- response = "Error: Electrum is running in daemon mode. Please stop the daemon first."
- elif cmd == 'daemon':
- sub = config.get('subcommand')
- assert sub in ['start', 'stop', 'status']
- if sub == 'start':
- response = "Daemon already running"
- elif sub == 'status':
- p = self.network.get_parameters()
- response = {
- 'path': self.network.config.path,
- 'server': p[0],
- 'blockchain_height': self.network.get_local_height(),
- 'server_height': self.network.get_server_height(),
- 'nodes': self.network.get_interfaces(),
- 'connected': self.network.is_connected(),
- 'auto_connect': p[4],
- 'wallets': self.server.wallets.keys(),
- }
- elif sub == 'stop':
- self.server.stop()
- response = "Daemon stopped"
- else:
- c = known_commands[cmd]
- wallet = self.server.load_wallet(config) if c.requires_wallet else None
- try:
- response = run_command(config, c, self.network, wallet, password)
- except BaseException as e:
- err = traceback.format_exc()
- response = {'error':err}
- # send response and exit
- self.client_pipe.send(response)
-
-
-
-
-class NetworkServer(util.DaemonThread):
-
- def __init__(self, config, network):
- util.DaemonThread.__init__(self)
- self.debug = False
- self.config = config
- self.pipe = util.QueuePipe()
- self.network = network
- self.lock = threading.RLock()
- # gui is None is we run as daemon
- self.gui = None
- self.wallets = {}
-
- def load_wallet(self, config):
- path = config.get_wallet_path()
- if path in self.wallets:
- wallet = self.wallets[path]
- else:
- storage = WalletStorage(path)
- wallet = Wallet(storage)
- wallet.start_threads(self.network)
- self.wallets[path] = wallet
- return wallet
-
- def run(self):
- s = socket.socket(socket.AF_INET, socket.SOCK_STREAM)
- s.bind(('', 0))
- lockfile = os.path.join(self.config.path, 'lock')
- with open(lockfile, 'w') as f:
- f.write("%d"%s.getsockname()[1])
- s.listen(5)
- s.settimeout(0.1)
- while self.is_running():
- try:
- connection, address = s.accept()
- except socket.timeout:
- continue
- client = ClientThread(self, connection)
- client.start()
- print_error("Daemon exiting")
-
- def stop(self):
- for k, wallet in self.wallets.items():
- wallet.stop_threads()
- util.DaemonThread.stop(self)
-
-
-def get_daemon(config):
- lockfile = os.path.join(config.path, 'lock')
- try:
- with open(lockfile) as f:
- num = int(f.read())
- s = socket.socket(socket.AF_INET, socket.SOCK_STREAM)
- s.connect(('', num))
- return s
- except:
- return False
-
-
if __name__ == '__main__':
# make sure that certificates are here
t@@ -441,20 +324,23 @@ if __name__ == '__main__':
wallet = Wallet(storage)
else:
wallet = None
- result = run_command(config, cmd, None, wallet, password)
+ result = run_offline_command(config, cmd, wallet, password)
print_msg(json_encode(result))
sys.exit(0)
else:
config_options['password'] = password
- # check if daemon is running
- s = get_daemon(config)
- if s:
- p = util.SocketPipe(s)
- p.set_timeout(1000000)
- p.send(config_options)
- result = p.get()
- s.close()
+ server = get_daemon(config)
+
+ # daemon is running
+ if server is not None:
+ cmdname = config_options.get('cmd')
+ if cmdname == 'daemon':
+ result = server.daemon(config_options)
+ elif cmdname == 'gui':
+ result = server.gui(config_options)
+ else:
+ result = server.run_cmdline(config_options)
if type(result) in [str, unicode]:
print_msg(result)
elif type(result) is dict and result.get('error'):
t@@ -470,10 +356,13 @@ if __name__ == '__main__':
network.start()
else:
network = None
- server = NetworkServer(config, network)
+ server = Daemon(config, network)
server.start()
server.gui = init_gui(config, network, plugins)
server.gui.main()
+ server.stop()
+ sys.exit(0)
+
elif cmd_name == 'daemon':
subcommand = config.get('subcommand')
if subcommand in ['status', 'stop']:
t@@ -484,7 +373,7 @@ if __name__ == '__main__':
if p == 0:
network = Network(config, plugins)
network.start()
- server = NetworkServer(config, network)
+ server = Daemon(config, network)
if config.get('websocket_server'):
from electrum import websockets
websockets.WebSocketServer(config, network).start()
DIR diff --git a/gui/jsonrpc.py b/gui/jsonrpc.py
t@@ -1,72 +0,0 @@
-#!/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.
-may be called from your php script.
-"""
-
-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, plugins):
- self.network = network
- self.config = config
- storage = WalletStorage(self.config.get_wallet_path())
- if not storage.file_exists:
- raise BaseException("Wallet not found")
- self.wallet = Wallet(storage)
- self.cmd_runner = Commands(self.config, self.wallet, self.network)
- host = config.get('rpchost', 'localhost')
- port = config.get('rpcport', 7777)
- self.server = SimpleJSONRPCServer((host, port), requestHandler=RequestHandler)
- self.server.socket.settimeout(1)
- for cmdname in known_commands:
- self.server.register_function(getattr(self.cmd_runner, cmdname), cmdname)
-
- def main(self):
- self.wallet.start_threads(self.network)
- while True:
- try:
- self.server.handle_request()
- except socket.timeout:
- continue
- except:
- break
- self.wallet.stop_threads()
DIR diff --git a/lib/daemon.py b/lib/daemon.py
t@@ -0,0 +1,158 @@
+#!/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/>.
+
+import socket, os
+import jsonrpclib
+from jsonrpclib.SimpleJSONRPCServer import SimpleJSONRPCServer, SimpleJSONRPCRequestHandler
+
+import util
+from util import print_msg, print_error, print_stderr, json_encode, json_decode, set_verbosity, InvalidPassword
+from wallet import WalletStorage, Wallet
+from commands import known_commands, Commands
+from simple_config import SimpleConfig
+from network import Network
+
+
+def get_daemon(config):
+ host = config.get('rpchost', 'localhost')
+ port = config.get('rpcport', 7777)
+ server = jsonrpclib.Server('http://%s:%d' % (host, port))
+ # check if daemon is running
+ try:
+ server.ping()
+ return server
+ except:
+ pass
+
+
+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 Daemon(util.DaemonThread):
+
+ def __init__(self, config, network):
+ util.DaemonThread.__init__(self)
+ self.config = config
+ self.network = network
+ self.wallets = {}
+ self.wallet = self.load_wallet(config)
+ self.cmd_runner = Commands(self.config, self.wallet, self.network)
+ host = config.get('rpchost', 'localhost')
+ port = config.get('rpcport', 7777)
+ self.server = SimpleJSONRPCServer((host, port), requestHandler=RequestHandler, logRequests=False)
+ self.server.socket.settimeout(1)
+ for cmdname in known_commands:
+ self.server.register_function(getattr(self.cmd_runner, cmdname), cmdname)
+ self.server.register_function(self.run_cmdline, 'run_cmdline')
+ self.server.register_function(self.ping, 'ping')
+ self.server.register_function(self.daemon, 'daemon')
+ self.server.register_function(self.gui, 'gui')
+
+ def ping(self):
+ return True
+
+ def daemon(self, config):
+ sub = config.get('subcommand')
+ assert sub in ['start', 'stop', 'status']
+ if sub == 'start':
+ response = "Daemon already running"
+ elif sub == 'status':
+ p = self.network.get_parameters()
+ response = {
+ 'path': self.network.config.path,
+ 'server': p[0],
+ 'blockchain_height': self.network.get_local_height(),
+ 'server_height': self.network.get_server_height(),
+ 'nodes': self.network.get_interfaces(),
+ 'connected': self.network.is_connected(),
+ 'auto_connect': p[4],
+ 'wallets': self.wallets.keys(),
+ }
+ elif sub == 'stop':
+ self.stop()
+ response = "Daemon stopped"
+ return response
+
+ def gui(self, config_options):
+ config = SimpleConfig(config_options)
+ if self.gui:
+ if hasattr(self.gui, 'new_window'):
+ path = config.get_wallet_path()
+ self.gui.new_window(path, config.get('url'))
+ response = "ok"
+ else:
+ response = "error: current GUI does not support multiple windows"
+ else:
+ response = "Error: Electrum is running in daemon mode. Please stop the daemon first."
+ return response
+
+ def load_wallet(self, config):
+ path = config.get_wallet_path()
+ if path in self.wallets:
+ wallet = self.wallets[path]
+ else:
+ storage = WalletStorage(path)
+ wallet = Wallet(storage)
+ wallet.start_threads(self.network)
+ self.wallets[path] = wallet
+ return wallet
+
+ def run_cmdline(self, config_options):
+ password = config_options.get('password')
+ config = SimpleConfig(config_options)
+ cmdname = config.get('cmd')
+ cmd = known_commands[cmdname]
+ wallet = self.load_wallet(config) if cmd.requires_wallet else None
+ if wallet:
+ wallet.wait_until_synchronized()
+ # arguments passed to function
+ args = map(lambda x: config.get(x), cmd.params)
+ # decode json arguments
+ args = map(json_decode, args)
+ # options
+ args += map(lambda x: config.get(x), cmd.options)
+ cmd_runner = Commands(config, wallet, self.network)
+ cmd_runner.password = password
+ func = getattr(cmd_runner, cmd.name)
+ result = func(*args)
+ return result
+
+ def run(self):
+ while self.is_running():
+ try:
+ self.server.handle_request()
+ except socket.timeout:
+ continue
+ except:
+ break
+
+ def stop(self):
+ for k, wallet in self.wallets.items():
+ wallet.stop_threads()
+ util.DaemonThread.stop(self)
DIR diff --git a/lib/wallet.py b/lib/wallet.py
t@@ -118,7 +118,9 @@ class WalletStorage(PrintError):
self.write()
def write(self):
- assert not threading.currentThread().isDaemon()
+ if threading.currentThread().isDaemon():
+ self.print_error('warning: daemon thread cannot write wallet')
+ return
if not self.modified:
return
s = json.dumps(self.data, indent=4, sort_keys=True)