Add daemon API sketch
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@ -1,5 +1,6 @@
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from .address import Address
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from .address import Address
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from .account import Account
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from .account import Account
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from .daemon import Daemon
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from .wallet import Wallet
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from .wallet import Wallet
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from .numbers import from_atomic, to_atomic, as_monero
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from .numbers import from_atomic, to_atomic, as_monero
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from . import prio
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from . import prio
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@ -15,6 +15,53 @@ from ..transaction import Transaction, Payment, Transfer
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_log = logging.getLogger(__name__)
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_log = logging.getLogger(__name__)
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class JSONRPCDaemon(object):
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def __init__(self, protocol='http', host='127.0.0.1', port=18081, path='/json_rpc'):
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self.url = '{protocol}://{host}:{port}/json_rpc'.format(
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protocol=protocol,
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host=host,
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port=port)
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_log.debug("JSONRPC daemon backend URL: {url}".format(url=self.url))
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def get_info(self):
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info = self.raw_jsonrpc_request('get_info')
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return info
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def raw_jsonrpc_request(self, method, params=None):
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hdr = {'Content-Type': 'application/json'}
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data = {'jsonrpc': '2.0', 'id': 0, 'method': method, 'params': params or {}}
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_log.debug(u"Method: {method}\nParams:\n{params}".format(
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method=method,
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params=pprint.pformat(params)))
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rsp = requests.post(self.url, headers=hdr, data=json.dumps(data))
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if rsp.status_code != 200:
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raise RPCError("Invalid HTTP status {code} for method {method}.".format(
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code=rsp.status_code,
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method=method))
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result = rsp.json()
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_ppresult = pprint.pformat(result)
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_log.debug(u"Result:\n{result}".format(result=_ppresult))
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if 'error' in result:
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err = result['error']
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_log.error(u"JSON RPC error:\n{result}".format(result=_ppresult))
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# if err['code'] in _err2exc:
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# raise _err2exc[err['code']](err['message'])
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# else:
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# raise RPCError(
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# "Method '{method}' failed with RPC Error of unknown code {code}, "
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# "message: {message}".format(method=method, data=data, result=result, **err))
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raise RPCError(
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"Method '{method}' failed with RPC Error of unknown code {code}, "
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"message: {message}".format(method=method, data=data, result=result, **err))
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#
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#
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#
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return result['result']
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class JSONRPCWallet(object):
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class JSONRPCWallet(object):
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_master_address = None
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_master_address = None
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_addresses = None
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_addresses = None
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@ -24,10 +71,10 @@ class JSONRPCWallet(object):
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protocol=protocol,
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protocol=protocol,
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host=host,
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host=host,
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port=port)
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port=port)
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_log.debug("JSONRPC backend URL: {url}".format(url=self.url))
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_log.debug("JSONRPC wallet backend URL: {url}".format(url=self.url))
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self.user = user
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self.user = user
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self.password = password
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self.password = password
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_log.debug("JSONRPC backend auth: '{user}'/'{stars}'".format(
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_log.debug("JSONRPC wallet backend auth: '{user}'/'{stars}'".format(
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user=user, stars=('*' * len(password)) if password else ''))
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user=user, stars=('*' * len(password)) if password else ''))
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def get_view_key(self):
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def get_view_key(self):
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@ -0,0 +1,6 @@
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class Daemon(object):
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def __init__(self, backend):
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self._backend = backend
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def get_info(self):
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return self._backend.get_info()
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@ -0,0 +1,36 @@
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import argparse
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import logging
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import operator
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import re
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from monero.backends.jsonrpc import JSONRPCDaemon
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from monero import Daemon
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def url_data(url):
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gs = re.compile(
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r'^(?P<host>[^:\s]+)(?::(?P<port>[0-9]+))?$'
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).match(url).groupdict()
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return dict(filter(operator.itemgetter(1), gs.items()))
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def get_daemon():
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argsparser = argparse.ArgumentParser(description="Display daemon info")
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argsparser.add_argument('daemon_rpc_url', nargs='?', type=url_data, default='127.0.0.1:18081',
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help="Daemon RPC URL [host[:port]]")
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argsparser.add_argument('-v', dest='verbosity', action='count', default=0,
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help="Verbosity (repeat to increase; -v for INFO, -vv for DEBUG")
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args = argsparser.parse_args()
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level = logging.WARNING
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if args.verbosity == 1:
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level = logging.INFO
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elif args.verbosity > 1:
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level = logging.DEBUG
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logging.basicConfig(level=level, format="%(asctime)-15s %(message)s")
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return Daemon(JSONRPCDaemon(**args.daemon_rpc_url))
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d = get_daemon()
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info = d.get_info()
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print("Net: {net:>18s}\n"
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"Height: {height:10d}\n"
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"Difficulty: {difficulty:10d}".format(
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net='test' if info['testnet'] else 'live',
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**info))
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