def __init__(self):
self.logger = self.getPiBlockLogger()
self.initialiseConstants()
self.logger.debug('Loading Config...')
self.logger.debug('Config Filename = {}'.format(self.configFileName))
self.config = PiBlockConfig(self.configFileName)
self.logger.debug('Loading Config... Done!')
self.logger.debug("Initialising Lookup Object...")
self.logger.debug("Config... Price Lookup URL = {}".format(self.config.get_configValueForKey('pricingLookupURL')))
self.btcPricingLookup = PiBlockBTCQuote(self.config.get_configValueForKey('pricingLookupURL'))
self.logger.debug("Initialising Lookup Object...Done!")
class PiBlockEngine():
#
# Constructor
#
def __init__(self):
self.logger = self.getPiBlockLogger()
self.initialiseConstants()
self.logger.debug('Loading Config...')
self.logger.debug('Config Filename = {}'.format(self.configFileName))
self.config = PiBlockConfig(self.configFileName)
self.logger.debug('Loading Config... Done!')
self.logger.debug("Initialising Lookup Object...")
self.logger.debug("Config... Price Lookup URL = {}".format(self.config.get_configValueForKey('pricingLookupURL')))
self.btcPricingLookup = PiBlockBTCQuote(self.config.get_configValueForKey('pricingLookupURL'))
self.logger.debug("Initialising Lookup Object...Done!")
#-------------------------------------------------------------
# Getters & Setters
#-------------------------------------------------------------
@property
def config(self):
return self._config
@config.setter
def config(self, config):
self._config = config
@property
def btcPricingLookup(self):
return self._btcPricingLookup
@btcPricingLookup.setter
def btcPricingLookup(self, pricingLookup):
self._btcPricingLookup = pricingLookup
@property
def title(self):
return self._title
@title.setter
def title(self, title):
self._title = title
@property
def description(self):
return self._description
@description.setter
def description(self, description):
self._description = description
@property
def version(self):
return self._version
@version.setter
def version(self, version):
self._version = version
@property
def author(self):
return self._author
@author.setter
def author(self, author):
self._author = author
@property
def vendor(self):
return self._vendor
@vendor.setter
def vendor(self, vendor):
self._vendor = vendor
@property
def buildDate(self):
return self._buildDate
@buildDate.setter
def buildDate(self, buildDate):
self._buildDate = buildDate
@property
def aboutText(self):
return self._aboutText
@aboutText.setter
def aboutText(self, aboutText):
self._aboutText = aboutText
@property
def configFileName(self):
return self._configFileName
@configFileName.setter
def configFileName(self, configFileName):
self._configFileName = configFileName
# RSAKeyLocation=/Users/abrarpeer/.ssh/id_rsa
# defaultCurrency=AUD
# lastDailyTxCount=0
# sshport=2020
# pricingLookupURL=https://blockchain.info/ticker
# kpub=xpub661MyMwAqRbcGKB9ueCJFMVrE2EV7VvV3SReyoCv3U95UyH7XiPLiwgmN567J5Tg5kWhnBSiVa5Fz3vJKLyqKpnguJ3fdTURtwXJ5Ldjpk9
# timeout=90000
# blockchainInterfaceURL=www.blockchain.info
# [email protected]
@property
def rsaKeyLocation(self):
return self.config.get_configValueForKey('RSAKeyLocation')
@property
def defaultCurrency(self):
return self.config.get_configValueForKey('defaultCurrency')
@property
def defaultCurrencySymbol(self):
return self.btcPricingLookup.getSymbolForCurrency(self.defaultCurrency)
@property
def pricingLookupURL(self):
return self.config.get_configValueForKey('pricingLookupURL')
@property
def lastDailyTxCount(self):
return self.config.get_configValueForKey('lastDailyTxCount')
@property
def sshPort(self):
return int(self.config.get_configValueForKey('sshport'))
@property
def kpub(self):
return self.config.get_configValueForKey('kpub')
@property
def timeout(self):
return self.config.get_configValueForKey('timeout')
@property
def blockchainInterfaceURL(self):
return self.config.get_configValueForKey('blockchainInterfaceURL')
@property
def email(self):
return self.config.get_configValueForKey('email')
#-------------------------------------------------------------
# Action Methods : General
#-------------------------------------------------------------
def quitPiBlock(self,args):
self.logger.debug('Shutting Down PiBlock...')
time.sleep(1.0)
self.logger.debug('Shutting Down piBlock...Done!\n============================================================')
os.system('clear')
#raise SystemExit
os._exit(1)
#-------------------------------------------------------------
# Action Methods : Config
#-------------------------------------------------------------
def getConfigKeyList(self):
self.logger.debug("Processing Command to get list of all config keys...")
self.logger.debug("Processing Command to get list of all config keys...Done!")
return self.config.getConfigKeys()
def getConfigValueForKey(self, key):
self.logger.debug("Attempting to get Config Value for key = '{}'...".format(key))
return self.config.get_configValueForKey(key)
def getVerboseConfigData(self):
self.logger.debug('Getting Verbose Config Data...')
return self.config.getVerboseConfig()
def addConfig(self, key, value):
self.logger.debug('Processing Command to add Config Setting...')
self.logger.debug('Checking to see if arguments were provided...')
if not key or not value:
self.logger.debug('Empty key or value provided...')
self.logger.debug('Processing Command to add Config Setting...Aborted!')
self.console.messageConsole("\nNo arguments provided. <addConfig> command expects only 2 arguments, seperated by a ' '.\n")
else:
if not self.doesConfigKeyExist(key):
self.logger.debug("Attempting to Add key '{}' with value '{}'...".format(key, value))
self.config.addKeyValue(key, value)
self.logger.debug('Processing Command to add Config Setting...Done!')
else:
originalValue = self.config.get_configValueForKey(key)
self.logger.debug("Key {} already exists with value '{}'...".format(key, originalValue))
self.logger.debug('Processing Command to add Config Setting...Aborted!')
def updateConfig(self, key, value):
self.logger.debug('Processing Command to update Config Setting...')
self.logger.debug('Checking to see if arguments were provided...')
if not key or not value:
self.logger.debug('Empty key or value provided...')
self.logger.debug('Processing Command to update Config Setting...Aborted!')
# self.console.messageConsole("\nNo arguments provided. <updateConfig> command expects only 2 arguments, seperated by a ' '.\n")
else:
if not self.doesConfigKeyExist(key):
self.logger.debug("No Key {} exists...".format(key))
# self.console.messageConsole("\nCannot Process Command because there is no config setting for '{}'.\nIf you wanted to add this '{}' setting with the value '{}', use the addConfig command.".format(key, key, value))
self.logger.debug('Processing Command to update Config Setting...Aborted!')
else:
originalValue = self.config.get_configValueForKey(key)
self.logger.debug("Attempting to Update key '{}' with current value '{}' to '{}'...".format(key, originalValue, value))
self.config.updateKeyValue(key, value)
self.logger.debug('Processing Command to update Config Setting...Done!')
#-------------------------------------------------------------
# Action Methods : Lookup
#-------------------------------------------------------------
def getListOfSupportedCurrencies(self):
self.logger.debug("Attempting to get Currencies Supported for Exchange Rate...")
self.logger.debug("Attempting to get Currencies Supported for Exchange Rate...Done!")
self.logger.debug("List of Supported Currencies: {}".format(self.btcPricingLookup.listOfSupportedCurrencies))
return self.btcPricingLookup.listOfSupportedCurrencies
def getSymbolForCurrency(self, currency):
curr = currency.upper()
self.logger.debug("Querying Symbol for Currency '{}' ...".format(curr))
if curr in self.getListOfSupportedCurrencies():
currencySymbol = self.btcPricingLookup.getSymbolForCurrency(curr)
self.logger.debug("Querying Symbol for Currency '{}' ...Done!".format(curr))
return currencySymbol
else:
raise UnsupportedCurrencyError
def rateForCurrency(self, currency):
if currency.upper():
self.logger.debug("Looking Up Currency Rate for '{}'...".format(currency.upper()))
self.logger.debug("Looking Up Currency Rate for '{}'...Done!".format(currency.upper()))
return self.btcPricingLookup.btcRateForCurrency(currency.upper())
else:
defaultCurrency = self.config['defaultCurrency']
self.logger.debug("Looking Up Currency Rate for '{}'...".format(defaultCurrency))
self.logger.debug("Looking Up Currency Rate for '{}'...Done!".format(currency))
return self.btcPricingLookup.btcRateForCurrency(defaultCurrency)
def rateForBTC(self, currency):
if currency.upper():
self.logger.debug("Looking Up BTC Rate for '{}'...".format(currency.upper()))
self.logger.debug("Looking Up BTC Rate for '{}'...Done!".format(currency.upper()))
return self.btcPricingLookup.currencyRateForBTC(currency.upper())
else:
defaultCurrency = self.config['defaultCurrency']
self.logger.debug("Looking Up BTC Rate for '{}'...".format(defaultCurrency))
self.logger.debug("Looking Up BTC Rate for '{}'...Done!".format(currency))
return self.btcPricingLookup.currencyRateForBTC(currency.upper())
def convertToBTC(self, amount, currency):
self.logger.debug("Converting to BTC...")
curr = currency.upper()
if not curr:
defaultCurrency = self.defaultCurrency
curr = defaultCurrency
try:
self.logger.debug("Checking Argument 'amount = {}' is a float...".format(amount))
checkNumber = float(amount)
except (ValueError, Exception) as e:
self.logger.debug("Converting to BTC...Aborted!")
raise e
amountFloat = float(amount)
if self.btcPricingLookup.isSupportedCurrency(curr):
self.logger.debug("Querying Currency Symbol...")
currencySymbol = self.getSymbolForCurrency(curr)
self.logger.debug("Querying BTC Rate...")
rate = self.rateForBTC(curr)
self.logger.debug("Converting all values to float...")
rateFloat = float(rate)
self.logger.debug("Calculating...")
finalAmountFloat = rateFloat*amountFloat
finalAmount = "{0:.9f}".format(finalAmountFloat)
self.logger.debug("Rate is {} BTC per {}1.00".format(self.rateForCurrency(curr), currencySymbol))
self.logger.debug("Amount Queried is {} {}{}".format(curr, currencySymbol, amountFloat))
self.logger.debug("Final Amount is {}".format(finalAmountFloat))
self.logger.debug("Converting to BTC...Done!")
return finalAmountFloat
else:
self.logger.debug("An error has occured. The Currency '{}' is not Supported by PiBlock!".format(curr))
self.logger.debug('Raising this exception!')
self.logger.debug("Converting to BTC...Aborted!")
raise UnsupportedCurrencyError("The Currency '{}' is not Supported by PiBlock!".format(curr))
def convertToCurrency(self, amount, currency):
self.logger.debug("Converting to Currency...")
curr = currency.upper()
if not curr:
defaultCurrency = self.config['defaultCurrency']
curr = defaultCurrency
try:
self.logger.debug("Checking Argument 'amount = {}' is a float...".format(amount))
checkNumber = float(amount)
except (ValueError, Exception) as e:
self.logger.debug("Converting to BTC...Aborted!")
raise e
amountFloat = float(amount)
if self.btcPricingLookup.isSupportedCurrency(curr):
self.logger.debug("Querying Currency Symbol...")
currencySymbol = self.getSymbolForCurrency(curr)
self.logger.debug("Querying BTC Rate...")
rate = self.rateForCurrency(curr)
self.logger.debug("Converting all values to float...")
rateFloat = float(rate)
self.logger.debug("Calculating...")
finalAmountFloat = rateFloat*amountFloat
formattedFinalAmount = "{0:.2f}".format(finalAmountFloat)
self.logger.debug("Rate is {} BTC per {}1.00".format(self.rateForCurrency(curr), currencySymbol))
self.logger.debug("Amount Queried is {} BTC".format(amountFloat))
self.logger.debug("Final Amount is {} {}{} ".format(curr, currencySymbol, formattedFinalAmount))
self.logger.debug("Converting to BTC...Done!")
return finalAmountFloat
else:
self.logger.debug("An error has occured. The Currency '{}' is not Supported by PiBlock!".format(curr))
self.logger.debug('Raising this exception!')
self.logger.debug("Converting to BTC...Aborted!")
raise UnsupportedCurrencyError("The Currency '{}' is not Supported by PiBlock!".format(curr))
#-------------------------------------------------------------
# Testing Methods
#-------------------------------------------------------------
def test(self):
self.logger.debug("Testing Subroutine...")
test = subprocess.Popen(["kivy", "main.py", self], stdout=subprocess.PIPE)
output = test.communicate()[0]
self.console.messageConsole(output)
self.logger.debug("Testing Subroutine...Done!")
#-------------------------------------------------------------
# Convenience Methods
#-------------------------------------------------------------
def doesConfigKeyExist(self, key):
self.logger.debug("Check Existence of Config Setting '{}'...".format(key))
if self.config.get_configValueForKey(key) == None:
self.logger.debug("Config Setting '{}' Does not Exist...".format(key))
self.logger.debug("Check Existence of Config Setting '{}'...Done!".format(key))
return False
else:
self.logger.debug("Config Setting '{}' Exists...".format(key))
self.logger.debug("Check Existence of Config Setting '{}'...Done!".format(key))
return True
def initialiseConstants(self):
self.logger.debug('Initialising Constants...')
self.title = 'Welcome to piBlock, A Real-Time Bitcoin transaction processing utility.'
self.description = 'piBlock is a simple uitlity to process and subsequently store bitcoin transactions.You message piBlock with your currency amount and piBlock will present a user with a Bitcoin Transaction Address and the equivalent amount of BTC. piBlock will then poll the blockchain to see if the transaction has been processed. piBlock will inform the issuer if the timeout has expired. Should a validated transaction appear on the blockchain, piBlock will inform the issuer. If the Amount on the blockchain is different than the one that was expected, piBlock will inform the issuer accordingly.'
self.version = '0.1'
self.author = 'Abrar Peer'
self.vendor = 'Apps Design Lab'
self.buildDate = 'July 2015'
self.configFileName = 'piBlockConfig.txt'
self.aboutText = self.title +'\nAuthor: ' + self.author + '\nVersion: ' + self.version + '\nSoftware Vendor: ' + self.vendor + '\nBuild Date: ' + self.buildDate
# self.gui = None
self.logger.debug('Initialising Constants...Done!')
#-------------------------------------------------------------
# Logger
#-------------------------------------------------------------
def getPiBlockLogger(self):
logger = logging.getLogger(__name__)
loggingFileHandler = logging.FileHandler('piBlock.log')
loggingFormatter = logging.Formatter('%(asctime)s %(name)s %(levelname)s %(message)s')
loggingFileHandler.setFormatter(loggingFormatter)
logger.addHandler(loggingFileHandler)
logger.setLevel(logging.DEBUG)
return logger
