mirror of
https://github.com/LBRYFoundation/LBRY-Vault.git
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55d392c274
Currently Electrum stores all payment requests in main requests directory. It's not going to be efficient when we have thousands of thousands of payment requests. This patch spreads that files across two level of subdirectories.
134 lines
4.5 KiB
Python
134 lines
4.5 KiB
Python
#!/usr/bin/env python
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#
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# Electrum - lightweight Bitcoin client
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# Copyright (C) 2015 Thomas Voegtlin
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#
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# Permission is hereby granted, free of charge, to any person
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# obtaining a copy of this software and associated documentation files
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# (the "Software"), to deal in the Software without restriction,
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# including without limitation the rights to use, copy, modify, merge,
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# publish, distribute, sublicense, and/or sell copies of the Software,
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# and to permit persons to whom the Software is furnished to do so,
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# subject to the following conditions:
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#
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# The above copyright notice and this permission notice shall be
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# included in all copies or substantial portions of the Software.
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#
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# THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND,
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# EXPRESS OR IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF
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# MERCHANTABILITY, FITNESS FOR A PARTICULAR PURPOSE AND
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# NONINFRINGEMENT. IN NO EVENT SHALL THE AUTHORS OR COPYRIGHT HOLDERS
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# BE LIABLE FOR ANY CLAIM, DAMAGES OR OTHER LIABILITY, WHETHER IN AN
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# ACTION OF CONTRACT, TORT OR OTHERWISE, ARISING FROM, OUT OF OR IN
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# CONNECTION WITH THE SOFTWARE OR THE USE OR OTHER DEALINGS IN THE
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# SOFTWARE.
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import threading, Queue, os, json, time
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from collections import defaultdict
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try:
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from SimpleWebSocketServer import WebSocket, SimpleSSLWebSocketServer
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except ImportError:
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import sys
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sys.exit("install SimpleWebSocketServer")
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import util
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request_queue = Queue.Queue()
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class ElectrumWebSocket(WebSocket):
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def handleMessage(self):
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assert self.data[0:3] == 'id:'
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util.print_error("message received", self.data)
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request_id = self.data[3:]
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request_queue.put((self, request_id))
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def handleConnected(self):
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util.print_error("connected", self.address)
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def handleClose(self):
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util.print_error("closed", self.address)
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class WsClientThread(util.DaemonThread):
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def __init__(self, config, network):
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util.DaemonThread.__init__(self)
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self.network = network
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self.config = config
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self.response_queue = Queue.Queue()
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self.subscriptions = defaultdict(list)
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def make_request(self, request_id):
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# read json file
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rdir = self.config.get('requests_dir')
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n = os.path.join(rdir, 'req', request_id[0], request_id[1], request_id, request_id + '.json')
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with open(n) as f:
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s = f.read()
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d = json.loads(s)
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addr = d.get('address')
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amount = d.get('amount')
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return addr, amount
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def reading_thread(self):
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while self.is_running():
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try:
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ws, request_id = request_queue.get()
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except Queue.Empty:
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continue
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try:
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addr, amount = self.make_request(request_id)
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except:
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continue
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l = self.subscriptions.get(addr, [])
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l.append((ws, amount))
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self.subscriptions[addr] = l
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self.network.send([('blockchain.address.subscribe', [addr])], self.response_queue.put)
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def run(self):
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threading.Thread(target=self.reading_thread).start()
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while self.is_running():
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try:
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r = self.response_queue.get(timeout=0.1)
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except Queue.Empty:
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continue
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util.print_error('response', r)
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method = r.get('method')
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params = r.get('params')
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result = r.get('result')
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if result is None:
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continue
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if method == 'blockchain.address.subscribe':
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self.network.send([('blockchain.address.get_balance', params)], self.response_queue.put)
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elif method == 'blockchain.address.get_balance':
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addr = params[0]
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l = self.subscriptions.get(addr, [])
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for ws, amount in l:
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if not ws.closed:
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if sum(result.values()) >=amount:
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ws.sendMessage(unicode('paid'))
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class WebSocketServer(threading.Thread):
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def __init__(self, config, ns):
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threading.Thread.__init__(self)
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self.config = config
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self.net_server = ns
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self.daemon = True
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def run(self):
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t = WsClientThread(self.config, self.net_server)
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t.start()
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host = self.config.get('websocket_server')
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port = self.config.get('websocket_port', 9999)
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certfile = self.config.get('ssl_chain')
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keyfile = self.config.get('ssl_privkey')
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self.server = SimpleSSLWebSocketServer(host, port, ElectrumWebSocket, certfile, keyfile)
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self.server.serveforever()
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