ZeroNet/src/User/User.py

119 lines
4.2 KiB
Python

import logging, json, time
from Crypt import CryptBitcoin
from Plugin import PluginManager
from Config import config
@PluginManager.acceptPlugins
class User(object):
def __init__(self, master_address=None, master_seed=None, data={}):
if master_seed:
self.master_seed = master_seed
self.master_address = CryptBitcoin.privatekeyToAddress(self.master_seed)
elif master_address:
self.master_address = master_address
self.master_seed = data.get("master_seed")
else:
self.master_seed = CryptBitcoin.newSeed()
self.master_address = CryptBitcoin.privatekeyToAddress(self.master_seed)
self.sites = data.get("sites", {})
self.certs = data.get("certs", {})
self.log = logging.getLogger("User:%s" % self.master_address)
# Save to data/users.json
def save(self):
users = json.load(open("%s/users.json" % config.data_dir))
if not self.master_address in users: users[self.master_address] = {} # Create if not exits
user_data = users[self.master_address]
if self.master_seed: user_data["master_seed"] = self.master_seed
user_data["sites"] = self.sites
user_data["certs"] = self.certs
open("%s/users.json" % config.data_dir, "w").write(json.dumps(users, indent=2, sort_keys=True))
self.log.debug("Saved")
# Get user site data
# Return: {"auth_address": "xxx", "auth_privatekey": "xxx"}
def getSiteData(self, address, create=True):
if not address in self.sites: # Genreate new BIP32 child key based on site address
if not create: return {"auth_address": None, "auth_privatekey": None} # Dont create user yet
s = time.time()
address_id = int(address.encode("hex"), 16) # Convert site address to int
auth_privatekey = CryptBitcoin.hdPrivatekey(self.master_seed, address_id)
self.sites[address] = {
"auth_address": CryptBitcoin.privatekeyToAddress(auth_privatekey),
"auth_privatekey": auth_privatekey
}
self.save()
self.log.debug("Added new site: %s in %.3fs" % (address, time.time()-s))
return self.sites[address]
# Get BIP32 address from site address
# Return: BIP32 auth address
def getAuthAddress(self, address, create=True):
cert = self.getCert(address)
if cert:
return cert["auth_address"]
else:
return self.getSiteData(address, create)["auth_address"]
def getAuthPrivatekey(self, address, create=True):
cert = self.getCert(address)
if cert:
return cert["auth_privatekey"]
else:
return self.getSiteData(address, create)["auth_privatekey"]
# Add cert for the user
def addCert(self, auth_address, domain, auth_type, auth_user_name, cert_sign):
domain = domain.lower()
auth_privatekey = [site["auth_privatekey"] for site in self.sites.values() if site["auth_address"] == auth_address][0] # Find privatekey by auth address
cert_node = {
"auth_address": auth_address,
"auth_privatekey": auth_privatekey,
"auth_type": auth_type,
"auth_user_name": auth_user_name,
"cert_sign": cert_sign
}
# Check if we have already cert for that domain and its not the same
if self.certs.get(domain) and self.certs[domain] != cert_node:
raise Exception("You already have certificate for this domain: %s/%s@%s" % (self.certs[domain]["auth_type"], self.certs[domain]["auth_user_name"], domain))
elif self.certs.get(domain) == cert_node: # Same, not updated
return None
else: # Not exits yet, add
self.certs[domain] = cert_node
self.save()
return True
def setCert(self, address, domain):
site_data = self.getSiteData(address)
if domain:
site_data["cert"] = domain
else:
del site_data["cert"]
self.save()
return site_data
# Get cert for the site address
# Return: { "auth_address": ..., "auth_privatekey":..., "auth_type": "web", "auth_user_name": "nofish", "cert_sign": ... } or None
def getCert(self, address):
site_data = self.getSiteData(address, create=False)
if not site_data or not "cert" in site_data: return None # Site dont have cert
return self.certs.get(site_data["cert"])
# Get cert user name for the site address
# Return: user@certprovider.bit or None
def getCertUserId(self, address):
site_data = self.getSiteData(address, create=False)
if not site_data or not "cert" in site_data: return None # Site dont have cert
cert = self.certs.get(site_data["cert"])
if cert:
return cert["auth_user_name"]+"@"+site_data["cert"]