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bin/__init__.py

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+name = "bin"

bin/basicswap-run.py

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+basicswap_run.py

bin/basicswap_run.py

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+#!/usr/bin/env python3
+# -*- coding: utf-8 -*-
+
+# Copyright (c) 2019 tecnovert
+# Distributed under the MIT software license, see the accompanying
+# file LICENSE.txt or http://www.opensource.org/licenses/mit-license.php.
+
+"""
+Particl Atomic Swap - Proof of Concept
+
+Dependencies:
+    $ pacman -S python-pyzmq python-plyvel protobuf
+
+"""
+
+import sys
+import os
+import time
+import json
+import traceback
+import signal
+import subprocess
+
+import basicswap.config as cfg
+from basicswap import __version__
+from basicswap.basicswap import BasicSwap
+from basicswap.http_server import HttpThread
+
+
+ALLOW_CORS = False
+swap_client = None
+
+
+def signal_handler(sig, frame):
+    print('signal %d detected, ending program.' % (sig))
+    if swap_client is not None:
+        swap_client.stopRunning()
+
+
+def startDaemon(node_dir, bin_dir, daemon_bin):
+    daemon_bin = os.path.join(bin_dir, daemon_bin)
+
+    args = [daemon_bin, '-datadir=' + node_dir]
+    print('Starting node ' + daemon_bin + ' ' + '-datadir=' + node_dir)
+    return subprocess.Popen(args, stdin=subprocess.PIPE, stdout=subprocess.PIPE, stderr=subprocess.PIPE)
+
+
+def runClient(fp, dataDir, chain):
+    global swap_client
+    settings_path = os.path.join(dataDir, 'basicswap.json')
+
+    if not os.path.exists(settings_path):
+        raise ValueError('Settings file not found: ' + str(settings_path))
+
+    with open(settings_path) as fs:
+        settings = json.load(fs)
+
+    daemons = []
+
+    for c, v in settings['chainclients'].items():
+        if v['manage_daemon'] is True:
+            print('Starting {} daemon'.format(c.capitalize()))
+            if c == 'particl':
+                daemons.append(startDaemon(v['datadir'], cfg.PARTICL_BINDIR, cfg.PARTICLD))
+                print('Started {} {}'.format(cfg.PARTICLD, daemons[-1].pid))
+            elif c == 'bitcoin':
+                daemons.append(startDaemon(v['datadir'], cfg.BITCOIN_BINDIR, cfg.BITCOIND))
+                print('Started {} {}'.format(cfg.BITCOIND, daemons[-1].pid))
+            elif c == 'litecoin':
+                daemons.append(startDaemon(v['datadir'], cfg.LITECOIN_BINDIR, cfg.LITECOIND))
+                print('Started {} {}'.format(cfg.LITECOIND, daemons[-1].pid))
+            else:
+                print('Unknown chain', c)
+
+    swap_client = BasicSwap(fp, dataDir, settings, chain)
+
+    signal.signal(signal.SIGINT, signal_handler)
+    signal.signal(signal.SIGTERM, signal_handler)
+    swap_client.start()
+
+    threads = []
+    if 'htmlhost' in settings:
+        swap_client.log.info('Starting server at %s:%d.' % (settings['htmlhost'], settings['htmlport']))
+        allow_cors = settings['allowcors'] if 'allowcors' in settings else ALLOW_CORS
+        tS1 = HttpThread(fp, settings['htmlhost'], settings['htmlport'], allow_cors, swap_client)
+        threads.append(tS1)
+        tS1.start()
+
+    try:
+        print('Exit with Ctrl + c.')
+        while swap_client.is_running:
+            time.sleep(0.5)
+            swap_client.update()
+    except Exception:
+        traceback.print_exc()
+
+    swap_client.log.info('Stopping threads.')
+    for t in threads:
+        t.stop()
+        t.join()
+
+    for d in daemons:
+        print('Terminating {}'.format(d.pid))
+        d.terminate()
+        d.wait(timeout=120)
+        if d.stdout:
+            d.stdout.close()
+        if d.stderr:
+            d.stderr.close()
+        if d.stdin:
+            d.stdin.close()
+
+
+def printVersion():
+    print('Basicswap version:', __version__)
+
+
+def printHelp():
+    print('basicswap-run.py --datadir=path -testnet')
+
+
+def main():
+    data_dir = None
+    chain = 'mainnet'
+
+    for v in sys.argv[1:]:
+        if len(v) < 2 or v[0] != '-':
+            print('Unknown argument', v)
+            continue
+
+        s = v.split('=')
+        name = s[0].strip()
+
+        for i in range(2):
+            if name[0] == '-':
+                name = name[1:]
+
+        if name == 'v' or name == 'version':
+            printVersion()
+            return 0
+        if name == 'h' or name == 'help':
+            printHelp()
+            return 0
+        if name == 'testnet':
+            chain = 'testnet'
+            continue
+        if name == 'regtest':
+            chain = 'regtest'
+            continue
+
+        if len(s) == 2:
+            if name == 'datadir':
+                data_dir = os.path.expanduser(s[1])
+                continue
+
+        print('Unknown argument', v)
+
+    if data_dir is None:
+        data_dir = os.path.join(os.path.expanduser(os.path.join(cfg.DATADIRS)), 'particl', ('' if chain == 'mainnet' else chain), 'basicswap')
+
+    print('data_dir:', data_dir)
+    if chain != 'mainnet':
+        print('chain:', chain)
+
+    if not os.path.exists(data_dir):
+        os.makedirs(data_dir)
+
+    with open(os.path.join(data_dir, 'basicswap.log'), 'w') as fp:
+        print(os.path.basename(sys.argv[0]) + ', version: ' + __version__ + '\n\n')
+        runClient(fp, data_dir, chain)
+
+    print('Done.')
+    return swap_client.fail_code if swap_client is not None else 0
+
+
+if __name__ == '__main__':
+    main()