#!/usr/bin/python

import sys, os, urllib, time, datetime, urllib2, re

def felch():

	#set up paths
	cwd = os.getcwd()
	logpath = os.path.join(cwd, "mybanknodes.log")
	mybanknodespath = os.path.join(cwd, "mybanknodes.txt")	

	#check if mybanknodes.txt exists, if not abort
	if not os.path.isfile("mybanknodes.txt"):
		print 'No mybanknodes.txt file found!'
		print 'Please create one here: ' + mybanknodespath
		print 'Place one BCR address on each line.'
		sys.exit()
		
	#check if mybanknodes.log exists, if not create it and stick a timestamp in it
	if not os.path.isfile("mybanknodes.log"):
		nowtime = datetime.datetime.now()
		with open(logpath, "w") as myfile:
    			myfile.write(str(nowtime) + "\n")

	#build list of previous balances
	prevbalancelist = []
	floatlistold = []
	with open(logpath, mode="r") as f:
		#skip 1st line, instead store it as timestamp so we can compute the temporal delta - sounds fancy, eh?
		timestampold = f.readline().rstrip('\n')
		try:
			thentime = datetime.datetime.strptime(timestampold, "%Y-%m-%d %H:%M:%S.%f")
			#print 'Timestamp in mybanknodes.log: ' + str(thentime)
		except:
			print "Couldn't parse timestamp in mybanknodes.log!"
		#carry on
		a = [line.strip() for line in f]
		for line in a:
			#strip off 1st 17 chars, should leave us with just the numbers
			prevbalancelist.append(line[17:])

	#convert prevbalancelist to floats
	floatlistold = [float(i) for i in prevbalancelist]

	#get time for mybanknodes.log timestamp
	nowtime = datetime.datetime.now()
	print nowtime
	
	#write timestamp to mybanknodes.log in writemode, incidentally erases previous file contents, making life simpler and preventing logfileaphantitis
	with open(logpath, "w") as myfile:
    			myfile.write(str(nowtime) + "\n")
    			
	#open mybanknknodes file
	print 'Felching Banknode balances...'
	print 'Querying ' + mybanknodespath
	
	#loop through lines in file and query chainz for each address
	with open(mybanknodespath, mode="r") as f:
		a = [line.strip() for line in f]
		itemindex = 0
		delta = "0"
		floatdelta = 0
		deltatotal = 0
		total = 0
		print 'Address:\tBalance:\tChange:'
		for line in a:
			address = line[0:34]
			######################################################### need to fool cloudflare!
		      	site = ("http://chainz.cryptoid.info/bcr/api.dws?q=getbalance&a=" + address)
		      	hdr = {'User-Agent': 'Mozilla/5.0 (X11; Linux x86_64) AppleWebKit/537.11 (KHTML, like Gecko) Chrome/23.0.1271.64 Safari/537.11',
		       'Accept': 'text/html,application/xhtml+xml,application/xml;q=0.9,*/*;q=0.8',
		       'Accept-Charset': 'ISO-8859-1,utf-8;q=0.7,*;q=0.3',
		       'Accept-Encoding': 'none',
		       'Accept-Language': 'en-US,en;q=0.8',
		       'Connection': 'keep-alive'}
		      	######################################################### cloudflare hoodwinked!
			req = urllib2.Request(site, headers=hdr)
		      	try:
				page = urllib2.urlopen(req)
		      	except urllib2.HTTPError, e:
				print e.fp.read()
			data = page.read()
			
			#compare data (balance we just felched) with previous balance stored in floatlistold
			floatdata = float(data)
			try:
   				old = floatlistold[itemindex]
   				floatdelta = floatdata - old
   				delta = str(floatdelta)
   				#print ("prevbal: " + str(old) + " - currentbal: " + str(floatdata) + " - delta: " + delta)
			except IndexError:
				print "Note: empty logfile as 1st run, can't compare past results."

			#truncate address string to save space and print result of our little exercise
			print(address[:3] + ' ... ' + address[-3:] + '\t' + data + "\t(+ " + delta + ")")

			#append result for each line to mybanknodes.log
			with open(logpath, "a") as myfile:
    					myfile.write(address[:3] + ' ... ' + address[-3:] + '\t Bal: ' + data + "\n")		
			
			#update running total
			b = float(re.sub("[^0-9.]", " ", (data)))
			total = total + b
			
			#sync list item with file line
			itemindex = itemindex + 1
			deltatotal = deltatotal + floatdelta
	
	#compute temporal delta!
	try:
		thentime = datetime.datetime.strptime(timestampold, "%Y-%m-%d %H:%M:%S.%f")
	except:
		print "Couldn't parse timestamp in mybanknodes.log!"

	try:
		delta = nowtime - thentime
		#print 'Your Banknodes have earned ' + str(deltatotal) + ' BCR in ' + str(delta)
		print 'Your have earned ' + str(deltatotal) + ' BCR since'
		print 'last check @ ' + timestampold
		print '(' + str(delta) + ' ago.)'
	except:
		print "Couldn't compute temporal delta!"	

	#print total
	print "Total: " + str(total) + " BCR"

	#exit
	sys.exit()

#shindig!
felch()

#!/usr/bin/python

import sys, os, urllib, time, urllib2, re

def felch():
	print 'Felching Banknode balances...'

	now = time.strftime("%c")
	print now

	total = 0
	
	m = 'mybanknodes.txt'
	with open(m, mode="r") as f:
		a = [line.strip() for line in f]
		for line in a:
			address = line[0:34]
			######################################################### need to fool cloudflare!
		      	site = ("http://chainz.cryptoid.info/bcr/api.dws?q=getbalance&a=" + address)
		      	hdr = {'User-Agent': 'Mozilla/5.0 (X11; Linux x86_64) AppleWebKit/537.11 (KHTML, like Gecko) Chrome/23.0.1271.64 Safari/537.11',
		       'Accept': 'text/html,application/xhtml+xml,application/xml;q=0.9,*/*;q=0.8',
		       'Accept-Charset': 'ISO-8859-1,utf-8;q=0.7,*;q=0.3',
		       'Accept-Encoding': 'none',
		       'Accept-Language': 'en-US,en;q=0.8',
		       'Connection': 'keep-alive'}
		      	######################################################### cloudflare hoodwinked!
			req = urllib2.Request(site, headers=hdr)
		      	try:
				page = urllib2.urlopen(req)
		      	except urllib2.HTTPError, e:
				print e.fp.read()
			data = page.read()
			
			print(address + '\t Balance: ' + data) 
			
			b = float(re.sub("[^0-9.]", " ", (data)))
			total = total + b
	
	print "Total: " + str(total) + " BCR"

	sys.exit()

felch()