mirror of
https://github.com/ComradCollective/Comrad
synced 2024-11-09 13:10:44 +00:00
147 lines
4.0 KiB
Python
147 lines
4.0 KiB
Python
"""
|
|
Storage for both keys and data
|
|
"""
|
|
import os,sys; sys.path.append(os.path.abspath(os.path.join(os.path.abspath(os.path.join(os.path.dirname(__file__),'..')),'..')))
|
|
from komrade import *
|
|
from simplekv.fs import FilesystemStore
|
|
from simplekv.memory.redisstore import RedisStore
|
|
import redis
|
|
import hashlib,os
|
|
import zlib
|
|
|
|
|
|
|
|
LOG_GET_SET = True
|
|
|
|
|
|
|
|
class Crypt(Logger):
|
|
def __init__(self,name=None,fn=None,cell=None,init_d=None):
|
|
if not name and fn: name=os.path.basename(fn).replace('.','_')
|
|
|
|
self.name,self.fn,self.cell = name,fn,cell
|
|
self.store = FilesystemStore(self.fn)
|
|
if init_d:
|
|
for k,v in init_d.items():
|
|
try:
|
|
self.store.put(k,v)
|
|
except OSError as e:
|
|
self.log('!!',e)
|
|
self.log('!! key ->',k)
|
|
self.log('!! val ->',v)
|
|
raise KomradeException()
|
|
|
|
|
|
def log(self,*x):
|
|
if LOG_GET_SET:
|
|
super().log(*x)
|
|
|
|
def hash(self,binary_data):
|
|
return hashlib.sha256(binary_data).hexdigest()
|
|
# return zlib.adler32(binary_data)
|
|
|
|
def force_binary(self,k_b):
|
|
if k_b is None: return None
|
|
if type(k_b)==str: k_b=k_b.encode()
|
|
if type(k_b)!=bytes: k_b=k_b.decode()
|
|
return k_b
|
|
|
|
def package_key(self,k,prefix=''):
|
|
# self.log('k???',type(k),k)
|
|
if not k: return b''
|
|
# self.log('prefix???',type(prefix),prefix)
|
|
k_b = self.force_binary(k)
|
|
# self.log(type(k_b),k_b)
|
|
# k_s = k_b.decode()
|
|
# self.log(type(k_s),k_s)
|
|
# k_s2 = prefix + k_s
|
|
# self.log(type(k_s2),k_s2)
|
|
# k_b2 = k_s2.encode()
|
|
k_b2 = self.force_binary(prefix) + k_b
|
|
# self.log('k_b2',type(k_b2),k_b2)
|
|
# k_b = self.cell.encrypt(k_b)
|
|
# prefix_b = self.force_binary(prefix)
|
|
|
|
return k_b2
|
|
|
|
def package_val(self,k):
|
|
k_b = self.force_binary(k)
|
|
if self.cell is not None: k_b = self.cell.encrypt(k_b)
|
|
return k_b
|
|
|
|
|
|
def unpackage_val(self,k_b):
|
|
try:
|
|
if self.cell is not None: k_b = self.cell.decrypt(k_b)
|
|
except ThemisError:
|
|
pass
|
|
return k_b
|
|
|
|
|
|
def set(self,k,v,prefix=''):
|
|
# self.log('set() k -->',prefix,k)
|
|
k_b=self.package_key(k,prefix=prefix)
|
|
# self.log('set() k_b -->',k_b)
|
|
k_b_hash = self.hash(k_b)
|
|
# self.log('k_b_hash',type(k_b_hash),k_b_hash)
|
|
|
|
# self.log('set() v -->',v)
|
|
v_b=self.package_val(v)
|
|
self.log(f'set(\n\t{prefix}{k},\n\t{k_b}\n\t{k_b_hash}\n\t\n\t{v_b}\n)\n')
|
|
# stop
|
|
# stop
|
|
|
|
return self.store.put(k_b_hash,v_b)
|
|
|
|
def exists(self,k,prefix=''):
|
|
return bool(self.get(k,prefix=prefix))
|
|
|
|
def get(self,k,prefix=''):
|
|
# self.log('k1? -->',prefix,k)
|
|
k_b=self.package_key(k,prefix=prefix)
|
|
# self.log('k2? -->',k_b)
|
|
k_b_hash = self.hash(k_b)
|
|
# self.log('k_b_hash',type(k_b_hash),k_b_hash)
|
|
|
|
try:
|
|
v=self.store.get(k_b_hash)
|
|
except KeyError:
|
|
return None
|
|
# self.log('v? -->',v)
|
|
v_b=self.unpackage_val(v)
|
|
# self.log('v_b?',v_b)
|
|
# self.log('get()',k_b,'-->',v_b)
|
|
return v_b
|
|
|
|
|
|
class KeyCrypt(Crypt):
|
|
def __init__(self):
|
|
return super().__init__(name=PATH_CRYPT_CA_KEYS.replace('.','_'))
|
|
|
|
|
|
class DataCrypt(Crypt):
|
|
def __init__(self):
|
|
return super().__init__(name=PATH_CRYPT_CA_DATA.replace('.','_'))
|
|
|
|
|
|
from collections import defaultdict
|
|
class CryptMemory(Crypt):
|
|
def __init__(self):
|
|
self.data = defaultdict(None)
|
|
self.crypt = defaultdict(None)
|
|
self.cell = None
|
|
|
|
def set(self,k,v,prefix=''):
|
|
k_b=self.package_key(k,prefix=prefix)
|
|
v_b=self.package_val(v)
|
|
self.data[k]=v_b
|
|
self.crypt[k_b]=v_b
|
|
|
|
|
|
|
|
if __name__=='__main__':
|
|
crypt = Crypt('testt')
|
|
|
|
print(crypt.set('hellothere',b'ryan'))
|
|
|
|
# print(crypt.get(b'hello there')) |