def getaddress(ctx):
'''Resends the user's current account address'''
# Author is a Member
id = ctx.message.author.id
if not is_registered(id):
yield from bot.say(
'You are not registered. Use ?register to create an account.')
return
dconn = Bitcoind('~/.dashcore/dash.conf',
rpcport=19998) # testnet, 9998 is realnet
addr = dconn.getaccountaddress(id)
dconn.setaccount(addr, id)
# Generate and save a QR code with the address
im = qrcode.make(addr)
filename = '/tmp/' + addr + '.png'
im.save(filename, 'png')
yield from bot.say('Your tip wallet address is %s.' % (addr))
yield from bot.send_file(ctx.message.channel, filename)
# Clean up the image file
os.remove(filename)
class HaikuberuCoin(object):
"""
Coin class for cointip bot
"""
conn = None
conf = None
def __init__(self, _conf=None):
"""
Initialize CtbCoin with given parameters. _conf is a coin config dictionary defined in conf/coins.yml
"""
# verify _conf is a config dictionary
if not _conf or not hasattr(_conf, 'name') or not hasattr(
_conf, 'config_file') or not hasattr(_conf, 'txfee'):
raise Exception("CtbCoin::__init__(): _conf is empty or invalid")
self.conf = _conf
# connect to coin daemon
try:
lg.debug("CtbCoin::__init__(): connecting to %s...",
self.conf.name)
self.conn = Bitcoind(self.conf.config_file,
rpcserver=self.conf.config_rpcserver)
except BitcoindException as e:
lg.error(
"CtbCoin::__init__(): error connecting to %s using %s: %s",
self.conf.name, self.conf.config_file, e)
raise
lg.info("CtbCoin::__init__():: connected to %s", self.conf.name)
time.sleep(0.5)
# set transaction fee
lg.info("Setting tx fee of %f", self.conf.txfee)
self.conn.settxfee(self.conf.txfee)
def getbalance(self, _user=None, _minconf=None):
"""
Get user's tip or withdraw balance. _minconf is number of confirmations to use.
Returns (float) balance
"""
lg.debug("CtbCoin::getbalance(%s, %s)", _user, _minconf)
user = self.verify_user(_user=_user)
minconf = self.verify_minconf(_minconf=_minconf)
balance = Decimal(0)
try:
balance = self.conn.getbalance(user, minconf)
except BitcoindException as e:
lg.error(
"CtbCoin.getbalance(): error getting %s (minconf=%s) balance for %s: %s",
self.conf.name, minconf, user, e)
raise
time.sleep(0.5)
return Decimal(balance)
def getinfo(self):
try:
info = self.conn.getinfo()
except BitcoindException as e:
raise
time.sleep(0.5)
return info
def sendtouser(self,
_userfrom=None,
_userto=None,
_amount=None,
_minconf=1):
"""
Transfer (move) coins to user
Returns (bool)
"""
lg.debug("CtbCoin::sendtouser(%s, %s, %s)", _userfrom, _userto,
_amount)
#time.sleep(0.5)
return True
def sendtoaddr(self, _userfrom=None, _addrto=None, _amount=None):
"""
Send coins to address
Returns (string) txid
"""
lg.debug("CtbCoin::sendtoaddr(%s, %s, %s)", _userfrom, _addrto,
_amount)
userfrom = self.verify_user(_user=_userfrom)
addrto = self.verify_addr(_addr=_addrto)
amount = float(self.verify_amount(_amount=_amount))
minconf = self.verify_minconf(_minconf=self.conf.minconf.withdraw)
txid = ""
self.conn.settxfee(self.conf.txfee)
# send request to coin daemon
try:
lg.info("CtbCoin::sendtoaddr(): sending %s %s from %s to %s",
amount, self.conf.name, userfrom, addrto)
# Unlock wallet, if applicable
if hasattr(self.conf, 'walletpassphrase'):
lg.debug("CtbCoin::sendtoaddr(): unlocking wallet...")
self.conn.walletpassphrase(self.conf.walletpassphrase, 1)
# Perform transaction
lg.debug("CtbCoin::sendtoaddr(): calling sendfrom()...")
txid = self.conn.sendtoaddress(addrto, amount)
# Lock wallet, if applicable
if hasattr(self.conf, 'walletpassphrase'):
lg.debug("CtbCoin::sendtoaddr(): locking wallet...")
self.conn.walletlock()
except Exception as e:
lg.error(
"CtbCoin::sendtoaddr(): error sending %s %s from %s to %s: %s",
amount, self.conf.name, userfrom, addrto, e)
raise
time.sleep(0.5)
return str(txid)
def validateaddr(self, _addr=None):
"""
Verify that _addr is a valid coin address
Returns (bool)
"""
lg.debug("CtbCoin::validateaddr(%s)", _addr)
addr = self.verify_addr(_addr=_addr)
addr_valid = self.conn.validateaddress(addr)
time.sleep(0.5)
if not addr_valid.has_key('isvalid') or not addr_valid['isvalid']:
lg.debug("CtbCoin::validateaddr(%s): not valid", addr)
return False
else:
lg.debug("CtbCoin::validateaddr(%s): valid", addr)
return True
def get_account_addr(self, _user=None):
"""
Verify that _user has a coin address
returns (string) address
"""
addr = None
addr = self.conn.getaccountaddress(_user)
time.sleep(0.5)
return addr
def getnewaddr(self, _user=None):
"""
Generate a new address for _user
Returns (string) address
"""
user = self.verify_user(_user=_user)
addr = ""
counter = 0
while True:
try:
# Unlock wallet for keypoolrefill
if hasattr(self.conf, 'walletpassphrase'):
self.conn.walletpassphrase(self.conf.walletpassphrase, 1)
# Generate new address
addr = self.conn.getnewaddress(user)
# Lock wallet
if hasattr(self.conf, 'walletpassphrase'):
self.conn.walletlock()
if not addr:
raise Exception("CtbCoin::getnewaddr(%s): empty addr",
user)
time.sleep(0.1)
return str(addr)
except BitcoindException as e:
lg.error("CtbCoin::getnewaddr(%s): BitcoindException: %s",
user, e)
raise
except CannotSendRequest as e:
if counter < 3:
lg.warning(
"CtbCoin::getnewaddr(%s): CannotSendRequest, retrying")
counter += 1
time.sleep(10)
continue
else:
raise
except Exception as e:
if str(e) == "timed out" and counter < 3:
lg.warning("CtbCoin::getnewaddr(%s): timed out, retrying")
counter += 1
time.sleep(10)
continue
else:
lg.error("CtbCoin::getnewaddr(%s): Exception: %s", user, e)
raise
def verify_user(self, _user=None):
"""
Verify and return a username
"""
if not _user or not type(_user) in [str, unicode]:
raise Exception(
"CtbCoin::verify_user(): _user wrong type (%s) or empty (%s)",
type(_user), _user)
return str(_user.lower())
def verify_addr(self, _addr=None):
"""
Verify and return coin address
"""
if not _addr or not type(_addr) in [str, unicode]:
raise Exception(
"CtbCoin::verify_addr(): _addr wrong type (%s) or empty (%s)",
type(_addr), _addr)
return re.escape(str(_addr))
def verify_amount(self, _amount=None):
"""
Verify and return amount
"""
if not _amount or not type(_amount) in [Decimal, int, float
] or not _amount > 0:
raise Exception(
"CtbCoin::verify_amount(): _amount wrong type (%s), empty, or negative (%s)",
type(_amount), _amount)
return _amount
def verify_minconf(self, _minconf=None):
"""
Verify and return minimum number of confirmations
"""
if not _minconf or not type(_minconf) == int or not _minconf >= 0:
raise Exception(
"CtbCoin::verify_minconf(): _minconf wrong type (%s), empty, or negative (%s)",
type(_minconf), _minconf)
return _minconf
