def get_receive_address(request, data):
account_name = data['account']
response = {}
with createsession(engine) as session:
try:
account = session.query(Account).filter_by(name=account_name).one()
except NoResultFound:
return error(request, 'Invalid account.')
except MultipleResultsFound:
return error(request, 'Account error.')
generate_new = False
try:
accountwallet = session.query(AccountWallet).filter_by(account=account_name).first()
except NoResultFound:
generate_new = True
if generate_new:
currency = account.currency
address = get_new_wallet(currency, account_name)
accountwallet = AccountWallet(account_name, address)
session.add(accountwallet)
session.commit()
response['account'] = accountwallet.account
response['address'] = accountwallet.address
def set_currency_wallet(request, data, user): currency_name = data['currency'] identifier = data['identifier'] password = data['password'] defaultrate = Decimal(data['defaultrate']) with createsession(engine) as session: try: currency = session.query(Currency).filter_by(name=currency_name).one() except: return error(request, 'Currency error') try: currencywallet = session.query(CurrencyWallet).filter_by(currency=currency).one() except MultipleResultsFound: for currencywallet_item in currencywallet: session.delete(currencywallet_item) currencywallet = CurrencyWallet(currency=currency, identifier=identifier, password=password, defaultrate=defaultrate) except NoResultFound: currencywallet = CurrencyWallet(currency=currency, identifier=identifier, password=password, defaultrate=defaultrate) session.add(currencywallet) session.commit() return success()
def process(self, request, urilist):
ops = self._opdict
# check URI
if len(urilist) > 0 and urilist[0] in ops:
if isinstance(ops[urilist[0]], Dispatcher):
return ops[urilist[0]].process(request, urilist[1:])
data = json.loads(request.content.getvalue())
return ops[urilist[0]] (request, data)
# check op
try:
data = json.loads(request.content.getvalue())
except ValueError:
data = {}
if 'op' in data and data['op'] in ops:
return ops[data['op']] (request, data)
if len(urilist) == 0 and '' in ops:
return ops[''] (request, data)
return error(request, 'Request not found.', http_code=404)
def get_currency_wallet(request, data, user):
currency_name = data['currency']
with createsession(engine) as session:
try:
currency = session.query(Currency).filter_by(name=currency_name).one()
except:
return error(request, 'Currency error')
try:
currencywallet = session.query(CurrencyWallet).filter_by(currency=currency).one()
except:
return error(request, 'Currency wallet error.')
return jsonresponse({
"identifier": currencywallet.identifier,
"password": currencywallet.password,
"defaultrate": currencywallet.defaultrate,
})
def get_currency_rate(request, data, user):
currency_name = data['currency']
response = {}
with createsession(engine) as session:
try:
currency = session.query(Currency).filter_by(name=currency_name).one()
except:
return error(request, 'Currency error')
try:
currencywallet = session.query(CurrencyWallet).filter_by(currency=currency).one()
except:
return error(request, 'Currency wallet error.')
response['currency'] = currency_name
response['rate'] = currencywallet.get_rate(session)
return jsonresponse(response)
def send(request, data, user):
orig = data['orig']
dest = data['dest']
amount = Decimal(data['amount'])
description = data['description'] if 'description' in data else ''
if amount < 0.0:
return error(request, 'Amount must be greater than zero.')
with createsession(engine) as session:
try:
acc_orig = session.query(Account).filter_by(name=orig).one()
except NoResultFound:
return error(request, 'Invalid origin account.')
except MultipleResultsFound:
return error(request, 'Account error.', http_code=500)
# check ownership
if not acc_orig.is_owner(user, session):
return error(request, 'Not authorized.')
# check amount
if acc_orig.getbalance() < amount:
return error(request, 'Not enough balance.')
# get transit account
transit_acc_name = ACCOUNT_PREFIX + orig.currency.name + '_' + orig
try:
transit_acc = session.query(Account).filter_by(name=transit_acc_name).one()
except NoResultFound:
transit_acc = Account(name=transit_acc_name, acc_class=account_class, currency=acc_orig.currency)
session.add(transit_acc)
except MultipleResultsFound:
return error(request, 'Account error.')
# check federation
try:
destinfo = resolve_federation(dest)
except Exception, e:
return error(request, e.message)
if isinstance(destinfo, str):
return error(request, 'Local account.')
# send to transit account
movement = acc_orig.transfer_funds(user, transit_acc, amount, description, session)
# put on the queue
MovementQueue.put('new', movement=movement, orig=orig, dest=dest, user=user, session=session)
session.commit()
def verify(request, data, *args, **kwargs): not_present = [] for field in fields: if field not in data: not_present.append(field) if len(not_present) > 0: return error(request, 'Fields not present: ' + ', '.join(not_present)) return func(request, data, *args, **kwargs)
def enableRemote(self, option):
"""Hands Negotiation Requests from server"""
if option == GMCP:
if self.allow_gmcp:
# Technically this will make us send IAC DO GMCP twice
# but we have to do Core.Hello after we enable it
self._do(GMCP)
self.gmcp_hello()
self.gmcp = True
return self.allow_gmcp
elif option == EOR:
return self.allow_eor
elif option == ATCP:
return self.allow_atcp
elif option == COMPRESS2:
return self.allow_mccp2
elif option == COMPRESS:
return self.allow_mccp
elif option == ECHO:
return self.allow_echo
else:
core.error("Unhandled negotiation request: %s" % ord(option))
def dataReceived(self, data):
appDataBuffer = []
for b in data:
if self.state == 'data':
if b == IAC:
self.state = 'escaped'
elif b == '\r':
self.state = 'newline'
else:
appDataBuffer.append(b)
elif self.state == 'escaped':
if b == IAC:
appDataBuffer.append(b)
self.state = 'data'
elif b == SB:
self.state = 'subnegotiation'
self.commands = []
elif b == GA:
self.state = 'data'
if appDataBuffer:
self.applicationDataReceived(''.join(appDataBuffer) + IAC + GA)
del appDataBuffer[:]
elif b in (NOP, DM, BRK, IP, AO, AYT, EC, EL):
self.state = 'data'
if appDataBuffer:
self.applicationDataReceived(''.join(appDataBuffer))
del appDataBuffer[:]
self.commandReceived(b, None)
elif b in (WILL, WONT, DO, DONT):
self.state = 'command'
self.command = b
else:
self.state = 'data'
appDataBuffer.append(b)
core.error("Unexpected signal: %s" % ord(b))
elif self.state == 'command':
self.state = 'data'
command = self.command
del self.command
if appDataBuffer:
self.applicationDataReceived(''.join(appDataBuffer))
del appDataBuffer[:]
self.commandReceived(command, b)
elif self.state == 'newline':
self.state = 'data'
if b == '\n':
appDataBuffer.append('\n')
elif b == '\0':
appDataBuffer.append('\r')
elif b == IAC:
# IAC isn't really allowed after \r, according to the
# RFC, but handling it this way is less surprising than
# delivering the IAC to the app as application data.
# The purpose of the restriction is to allow terminals
# to unambiguously interpret the behavior of the CR
# after reading only one more byte. CR LF is supposed
# to mean one thing (cursor to next line, first column),
# CR NUL another (cursor to first column). Absent the
# NUL, it still makes sense to interpret this as CR and
# then apply all the usual interpretation to the IAC.
appDataBuffer.append('\r')
self.state = 'escaped'
else:
appDataBuffer.append('\r' + b)
elif self.state == 'subnegotiation':
if b == IAC:
self.state = 'subnegotiation-escaped'
else:
self.commands.append(b)
elif self.state == 'subnegotiation-escaped':
if b == SE:
self.state = 'data'
commands = self.commands
del self.commands
# Hang on to the buffer a little longer to prevent prompt lines from getting split up
#if appDataBuffer:
#self.applicationDataReceived(''.join(appDataBuffer))
#del appDataBuffer[:]
self.negotiate(commands)
else:
self.state = 'subnegotiation'
self.commands.append(b)
else:
core.error("Invalid telnet state")
if appDataBuffer:
self.applicationDataReceived(''.join(appDataBuffer))
