#!/usr/bin/python2.5
libdir = '/home/joerg/opencoin'
datadir = '/home/joerg/opencoin/webwallet/data'
##################################
import sys, os
sys.path.append(libdir)
import cgitb; cgitb.enable()
import cgi
import oc2
from oc2 import storage as oc2storage
from oc2 import wallet, transports
#for key,value in os.environ.items():
# print '%s: %s
\n' % (key,value)
#print str(username)
class CGIWallet:
def __init__(self,storage):
self.storage = storage
self.wallet = wallet.Wallet(storage)
self.output = []
self.mimetype = 'text/html'
def out(self,text):
if type(text) != type(''):
text = str(text)
self.output.append(text)
def printout(self):
print """Content-type:%s""" % self.mimetype
print "\r"
if self.mimetype == 'text/html':
print ''
#print 'Logout' % (baseurl)
print '
\n'.join(self.output)
print ''
else:
print '\n'.join(self.output)
def getCurrency(self,currencyId):
return dict(self.getCurrencies())[currencyId]
def getCurrencies(self):
return [(cdd.currencyId,(cdd,amount)) for cdd,amount in self.wallet.listCurrencies()]
def dispatchRequest(self):
self.env = os.environ
self.action = action = self.form.getfirst('action','')
self.method = method = self.env['REQUEST_METHOD'].lower()
postmapping = dict(addcurrency = self.addCurrency,
mint = self.mintCoins,
redeem = self.redeemCoins,
delcurrency = self.delCurrency,
spend = self.spendCoins,
login = self.displayMain)
getmapping = dict(addcurrency = self.displayAddCurrency,
mint = self.displayMint,
redeem = self.displayRedeem,
spend = self.displaySpend,
delcurrency = self.displayDelCurrency,
freshenup = self.freshenUp)
if method == 'post':
if postmapping.has_key(action):
postmapping[action]()
else:
self.receiveCoins()
elif method == 'get':
if getmapping.has_key(action):
getmapping[action]()
else:
self.displayMain()
################################ main ################################################
def displayMain(self):
tmp = [(cdd.currencyId,cdd,amount) for cdd,amount in self.wallet.listCurrencies()]
tmp.sort()
currencies = [(t[1],t[2]) for t in tmp]
items = []
for cdd,amount in currencies:
entry = """
%(amount)s %(cid)ss
Pay
Get change
Withdraw
Exchange back
Remove
""" % dict(amount=amount,
isl=cdd.issuerServiceLocation,
cid=cdd.currencyId,
baseurl=baseurl)
items.append(entry)
items = '\n'.join(items)
html = """
Wallet content
%s
----
Add a currency
""" % (items,baseurl)
self.out(html)
############################### add a currency ####################################
def addCurrency(self):
url = self.form.getfirst('url','')
if url:
transport = transports.HTTPTransport(url)
self.wallet.addCurrency(transport)
self.storage.save()
self.displayMain()
def displayAddCurrency(self):
html="""
Add a currency
""" % baseurl
self.out(html)
############################### delete a currency ####################################
def displayDelCurrency(self):
currencyId = self.form.getfirst('currencyId','')
cdd,amount = self.getCurrency(currencyId)
html="""
Remove %s
""" % (currencyId,baseurl,currencyId,amount,currencyId,baseurl,currencyId)
self.out(html)
def delCurrency(self):
id = self.form.getfirst('currencyId','')
self.wallet.deleteCurrency(id)
self.storage.save()
self.displayMain()
############################### minting ####################################
def mintCoins(self):
amount = int(self.form.getfirst('amount',1))
reference = self.form.getfirst('reference')
cdd,wehave = self.getCurrency(self.form.getfirst('currencyId'))
transport = transports.HTTPTransport(cdd.issuerServiceLocation)
self.wallet.mintCoins(transport,amount,reference)
self.storage.save()
self.displayMain()
def displayMint(self):
currencyId = self.form.getfirst('currencyId','coin')
html="""
Get new coins
""" % (baseurl,currencyId,currencyId)
self.out(html)
############################### redeem ####################################
def redeemCoins(self):
amount = int(self.form.getfirst('amount',1))
reference = self.form.getfirst('reference')
cdd,wehave = self.getCurrency(self.form.getfirst('currencyId'))
transport = transports.HTTPTransport(cdd.issuerServiceLocation)
self.wallet.redeemCoins(transport,amount,reference)
self.storage.save()
self.displayMain()
def displayRedeem(self):
currencyId = self.form.getfirst('currencyId','coin')
html="""
Redeem coins
""" % (baseurl,currencyId,currencyId)
self.out(html)
############################### spend ####################################
def spendCoins(self):
amount = int(self.form.getfirst('amount',1))
reference = self.form.getfirst('reference')
url = self.form.getfirst('url')
if not url.startswith('http://'):
url = 'http://%s' % url
cid = self.form.getfirst('currencyId')
transport = transports.HTTPTransport(url)
self.wallet.spendCoins(transport,cid,amount,reference)
self.storage.save()
self.displayMain()
def displaySpend(self):
currencyId = self.form.getfirst('currencyId','coin')
html="""
Pay someone
""" % (baseurl,currencyId,currencyId)
self.out(html)
############################### freshenUp ####################################
def freshenUp(self):
cdd,wehave = self.getCurrency(self.form.getfirst('currencyId'))
transport = transports.HTTPTransport(cdd.issuerServiceLocation)
self.wallet.freshenUp(transport,cdd)
self.storage.save()
self.displayMain()
############################### freshenUp ####################################
def receiveCoins(self):
message = transports.createMessage(self.form.list[0].name)
if message.header == 'SumAnnounce':
answer = self.wallet.listenSum(message)
if message.header == 'SpendRequest':
cdd,wehave = self.getCurrency(message.coins[0].currencyId)
transport = transports.HTTPTransport(cdd.issuerServiceLocation)
answer = self.wallet.listenSpend(transport,message)
self.storage.save()
self.mimetype='text/plain'
self.out(answer.toString(True))
form = cgi.FieldStorage(keep_blank_values=1)
baseserver = "http://%s:%s" % (os.environ['SERVER_NAME'],os.environ['SERVER_PORT'])
username = os.environ.get('PATH_INFO','')
baseurl = os.environ['SCRIPT_NAME']+username
def die(string):
print 'Content-type:text/plain\r\n'
print string
sys.exit(0)
if username == '/' or not username:
die('username required, no direct access allowed. Try %s%s/YOURNAME' % (baseserver,baseurl))
username = username[1:]
if username.startswith('.') or '/' in username:
die('hacking in, ey')
if 0:
password = None
if form.has_key('password'):
password = form.getfirst('password')
print "Set-Cookie:%s=%s" % (username,password)
elif form.getfirst('action','') == 'logout':
print "Set-Cookie:%s=%s" % (username,'')
elif os.environ.has_key('HTTP_COOKIE'):
for cookie in [c.strip() for c in os.environ['HTTP_COOKIE'].split(';')]:
if not cookie:
continue
(key, value ) = cookie.split('=');
if key == username:
password = value
filepath = datadir+'/%s.bin' % username
storage = oc2storage.CryptedStorage()
storage.setPassword(password)
storage.setFilename(filepath)
message = ''
if password and not os.path.exists(filepath):
storage.save()
elif form.getfirst('action','') not in ['logout','']:
try:
storage.restore()
storage.save()
except:
print "Set-Cookie:%s=%s" % (username,'')
password = None
message = 'Wrong password
'
if not password:
print """Content-type:text/html
""" % (baseurl,message)
sys.exit(0)
filepath = datadir+'/%s.bin' % username
storage = oc2storage.Storage()
storage.setFilename(filepath)
storage.restore()
w = CGIWallet(storage)
w.form = form
w.dispatchRequest()
w.printout()
#for key,value in os.environ.items():
# print '%s: %s
\n' % (key,value)
#print str(username)