import logging import json import time import binascii import gevent import util from Crypt import CryptBitcoin from Plugin import PluginManager from Config import config from util import helper from Debug import Debug @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.settings = data.get("settings", {}) self.delayed_save_thread = None self.log = logging.getLogger("User:%s" % self.master_address) # Save to data/users.json @util.Noparallel(queue=True, ignore_class=True) def save(self): s = time.time() users = json.load(open("%s/users.json" % config.data_dir)) if self.master_address not in users: users[self.master_address] = {} # Create if not exist 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 user_data["settings"] = self.settings helper.atomicWrite("%s/users.json" % config.data_dir, helper.jsonDumps(users).encode("utf8")) self.log.debug("Saved in %.3fs" % (time.time() - s)) self.delayed_save_thread = None def saveDelayed(self): if not self.delayed_save_thread: self.delayed_save_thread = gevent.spawn_later(5, self.save) def getAddressAuthIndex(self, address): return int(binascii.hexlify(address.encode()), 16) @util.Noparallel() def generateAuthAddress(self, address): s = time.time() address_id = self.getAddressAuthIndex(address) # 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.saveDelayed() self.log.debug("Added new site: %s in %.3fs" % (address, time.time() - s)) return self.sites[address] # Get user site data # Return: {"auth_address": "xxx", "auth_privatekey": "xxx"} def getSiteData(self, address, create=True): if address not in self.sites: # Generate new BIP32 child key based on site address if not create: return {"auth_address": None, "auth_privatekey": None} # Dont create user yet self.generateAuthAddress(address) return self.sites[address] def deleteSiteData(self, address): if address in self.sites: del(self.sites[address]) self.saveDelayed() self.log.debug("Deleted site: %s" % address) def setSiteSettings(self, address, settings): site_data = self.getSiteData(address) site_data["settings"] = settings self.saveDelayed() return site_data # Get data for a new, unique site # Return: [site_address, bip32_index, {"auth_address": "xxx", "auth_privatekey": "xxx", "privatekey": "xxx"}] def getNewSiteData(self): import random bip32_index = random.randrange(2 ** 256) % 100000000 site_privatekey = CryptBitcoin.hdPrivatekey(self.master_seed, bip32_index) site_address = CryptBitcoin.privatekeyToAddress(site_privatekey) if site_address in self.sites: raise Exception("Random error: site exist!") # Save to sites self.getSiteData(site_address) self.sites[site_address]["privatekey"] = site_privatekey self.save() return site_address, bip32_index, self.sites[site_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): # Find privatekey by auth address auth_privatekey = [site["auth_privatekey"] for site in list(self.sites.values()) if site["auth_address"] == auth_address][0] 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: return False elif self.certs.get(domain) == cert_node: # Same, not updated return None else: # Not exist yet, add self.certs[domain] = cert_node self.save() return True # Remove cert from user def deleteCert(self, domain): del self.certs[domain] # Set active cert for a site def setCert(self, address, domain): site_data = self.getSiteData(address) if domain: site_data["cert"] = domain else: if "cert" in site_data: del site_data["cert"] self.saveDelayed() 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 "cert" not 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 "cert" not 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"]