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web.py
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web.py
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#!/usr/bin/python3
import re
import urllib3
import json
from urllib.parse import urlencode
from screenlogger.screenlogger import Msg
from simplesteem.simplesteem import SimpleSteem
from steemax import axdb
from steemax import default
from steemax import sec
class Web:
def __init__(self):
self.steem = SimpleSteem(
client_id=default.client_id,
client_secret=default.client_secret,
callback_url=default.callback_url,
screenmode=default.msgmode)
self.db = axdb.AXdb(
default.dbuser,
default.dbpass,
default.dbname)
self.msg = Msg(default.logfilename,
default.logpath,
default.msgmode)
self.json_resp = None
def load_template(self, templatefile=""):
""" opens a template file and loads it
into memory stored in a variable
"""
templatepath = default.webpath + "/" + templatefile
with open(templatepath, 'r') as fh:
try:
template = fh.read()
except Exception as e:
self.msg.error_message(e)
return None
else:
return template
def make_page(self, template, **kwargs):
""" Fills in key / value pairs on a
given template
"""
regobj = re.compile(
r"^(.+)(?:\n|\r\n?)((?:(?:\n|\r\n?).+)+)",
re.MULTILINE)
newtemplate = regobj.sub('', template)
for key, value in kwargs.items():
newtemplate = re.sub(str(key),
str(value),
newtemplate)
return newtemplate
def index_page(self):
""" Creates the Home page for SteemAX and includes
the number of users and the number of exchanges.
"""
return ("\r\n"
+ self.make_page(self.load_template(
"templates/index.html"),
USERS=self.db.number_of_users(),
EXCHANGES=self.db.number_of_exchanges()))
def login(self, token, dest="home"):
""" logs a user in using SteemConnect
adds the user to the database if it's
their first time.
"""
if self.verify_token(token):
if self.db.get_user_token(self.steem.username):
self.db.update_token(self.steem.username,
self.steem.accesstoken,
self.steem.refreshtoken)
else:
self.db.add_user(self.steem.username,
self.steem.privatekey,
self.steem.refreshtoken,
self.steem.accesstoken)
if dest == "info":
return ("\r\n"
+ self.info_page(self.steem.username))
else:
return ("\r\n"
+ self.make_page(self.load_template(
"templates/invite_form.html"),
ACCOUNT1=self.steem.username,
REFRESHTOKEN=self.steem.refreshtoken,
INVITECOUNT=self.db.number_of_invites(self.steem.username)))
else:
return self.auth_url()
def invite(self, token, account2, per,
ratio, dur, response, ip, ajax):
""" Creates an invite
"""
ajax = sec.filter_number(int(ajax))
response = sec.filter_token(response)
if not self.verify_recaptcha(response, ip):
if (int(ajax) == 1):
return "\r\nInvalid captcha"
else:
return self.error_page("Invalid captcha.")
if self.verify_token(sec.filter_token(token)):
account2 = sec.filter_account(account2)
if self.steem.account(account2) is False:
if (int(ajax) == 1):
return ("\r\n"+account2
+ " is an invalid account name.")
else:
return self.error_page(account2
+ " is an invalid account name.")
else:
memoid = self.db.add_invite(
self.steem.username,
account2,
sec.filter_number(per),
sec.filter_number(ratio, 1000),
sec.filter_number(dur, 365))
if memoid is False:
if (int(ajax) == 1):
return "\r\n"+self.db.errmsg
else:
return self.error_page(self.db.errmsg)
elif int(memoid) > 0:
if (int(ajax) == 1):
return "\r\n1"
else:
return ("Location: https://steemax.info/@"
+ self.steem.username + "\r\n")
else:
return self.auth_url()
def archive_page(self, account=None):
""" Provides a list of all the exchanges that
have occured for a particular account. if
no account is provided then a list of all exchanges
for all accounts is returned.
"""
infobox = ""
if account is not None:
account = sec.filter_account(account)
# If the token is invalid return user to the login page
if not self.db.get_user_token(account):
return self.auth_url()
axlist = self.db.get_exchange_archive(account)
boxtemplate = self.load_template("templates/archivebox.html")
for trade in axlist:
date = (str(trade[6].hour) + ":"
+ str(trade[6].minute) + " "
+ str(trade[6].strftime("%B")) + " "
+ str(trade[6].day) + ", "
+ str(trade[6].year) + " ")
box = self.make_page(boxtemplate,
TIMESTAMP=date,
ACCOUNT1=trade[0],
ACCOUNT2=trade[1],
IDENT1=trade[2],
IDENT2=trade[3],
VOTEVALUE1=trade[4],
VOTEVALUE2=trade[5])
infobox = infobox + box
pagetemplate = self.load_template("templates/archive.html")
# If the account was provide we display it with the @
# however if it's not we convert it to an empty string
# so that it is not displayed in HTML
if account is None:
account = ""
else:
account = "@" + account
return ("\r\n" + self.make_page(pagetemplate,
ACCOUNT=account,
INFOBOX=infobox))
def info_page(self, account):
""" Creates the page at steemax.info that displays
all the exchanges a user is involved in and which
provides the options to accept, barter or cancel a
particular exchange.
"""
account = sec.filter_account(account)
if not self.db.get_user_token(account):
return self.auth_url()
axlist = self.db.get_axlist(account)
boxtemplate = self.load_template("templates/infobox.html")
infobox = ""
invitee = 0
myaccount = ""
otheraccount = ""
buttoncode = ""
exp = ""
for value in axlist:
if account == value[2]:
invitee = 1
otheraccount = value[1]
myaccount = value[2]
else:
invitee = 0
otheraccount = value[2]
myaccount = value[1]
if int(value[7]) == -1 and invitee == 0:
buttoncode = """
<div class="button" onClick="command('{}', '{}', '{}')">Start</div>
""".format(
value[0],
otheraccount,
"start")
if ((int(value[7]) == 0 and invitee == 1)
or (int(value[7]) == 2 and invitee == 1)
or (int(value[7]) == 3 and invitee == 0)):
buttoncode = """
<div class="button" onClick="command('{}', '{}', '{}')">Accept</div>
<div class="button" onClick="barter_window('{}');">Barter</div>
""".format(
value[0],
otheraccount,
"accept",
value[0])
elif ((int(value[7]) == 0 and invitee == 0)
or (int(value[7]) == 3 and invitee == 1)
or (int(value[7]) == 2 and invitee == 0)):
buttoncode = '<div id="pending">Pending</div>\n'
if int(value[7]) == 1:
buttoncode = '<div id="pending">Active</div>\n'
exp = "Expires " + self.db.expiration_date(value[8], value[5])
else:
exp = value[5] + " days"
buttoncode += """
<div class="button" onClick="command('{}', '{}', '{}')">
Cancel</div>
""".format(
value[0],
otheraccount,
"cancel")
if int(value[7]) != 4 and not (int(value[7]) == -1 and invitee == 1):
box = self.make_page(boxtemplate,
AXID=value[0],
ACCOUNT1=value[1],
ACCOUNT2=value[2],
PERCENTAGE=value[3],
DURATION=exp,
DARATIO=value[4],
MEMOID=value[6],
INVITEE=invitee,
OTHERACCOUNT=otheraccount,
MYACCOUNT=myaccount,
BTNCODE=buttoncode)
infobox = infobox + box
pagetemplate = self.load_template("templates/info.html")
return ("\r\n" + self.make_page(pagetemplate, ACCOUNT1=account, INFOBOX=infobox))
def verify_token(self, token):
""" cleans and verifies a SteemConnect
refresh token
"""
token = sec.filter_token(token)
if (token is not None
and self.steem.verify_key(
acctname="", tokenkey=token)):
return True
else:
return False
def auth_url(self):
""" Returns the SteemConnect authorization
URL for SteemAX
"""
url = self.steem.connect.auth_url()
return "Location: " + url + "\r\n"
def error_page(self, msg):
""" Returns the HTML page with the
given error message
"""
return ("\r\n"
+ self.make_page(
self.load_template("templates/error.html"),
ERRORMSG=msg))
def verify_recaptcha(self, response, remoteip):
""" Verifies a Google recaptcha v2 token
"""
http = urllib3.PoolManager()
encoded_args = urlencode({'secret': default.recaptcha_secret,
'response': response,
'remoteip': remoteip})
url = default.recaptcha_url + "?" + encoded_args
req = http.request('POST', url)
if req.status == 200:
self.json_resp = json.loads(req.data.decode('utf-8'))
if self.json_resp['success']:
return True
else:
return False
# EOF