intend to remove rsa and dsurveil dependencies, begin personnal encrypted method of index
This commit is contained in:
a-Sansara
parent
e93b062efa
commit
7ea35b6aa8
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@ -245,6 +245,7 @@ you can remove index but all presents files on the box %s will be unrecoverable
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if o.list :
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if impst.index != None:
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impst.index.print(True,'-'*120+'\n -- INDEX '+impst.rootBox+'\n'+'-'*120)
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impst.index.impracrypt()
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elif o.add :
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impst.addFile(o.add[0],o.add[1],o.user,o.category)
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@ -30,6 +30,7 @@
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# ~~ package core ~~
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from base64 import urlsafe_b64encode
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from binascii import b2a_base64, a2b_base64
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from email.encoders import encode_base64
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from email.header import Header
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from email.mime.base import MIMEBase
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@ -42,7 +43,7 @@ from os import remove, urandom, sep
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from os.path import abspath, dirname, join, realpath, basename, getsize, splitext
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from re import split as regsplit
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from impra.imap import ImapHelper, ImapConfig
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from impra.util import __CALLER__, Rsa, RuTime, Noiser, Randomiz, RuTime, hash_sha256, formatBytes, randomFrom, bstr, quote_escape, stack, run, file_exists, get_file_content
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from impra.util import __CALLER__, Rsa, RuTime, Noiser, Randomiz, RuTime, hash_sha256, formatBytes, randomFrom, bstr, quote_escape, stack, run, file_exists, get_file_content, get_file_binary
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DEBUG = True
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@ -72,7 +73,7 @@ class ConfigKey:
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# part n°, hash, lns, lne, pos
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hpart = hash_sha256(self.salt+name+'.part'+d)[:-3]+str(ord(hroot[i])).rjust(3,'0')
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lst.append((d, hpart, self.noiser.lns, self.noiser.lne, self.rdmz.get()))
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dic['head'] = (name,count,hroot,self.getKey())
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dic['head'] = [name,count,hroot,self.getKey()]
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if not noSorted :
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lst = sorted(lst, key=lambda lst: lst[4])
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dic['data'] = lst
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@ -103,7 +104,7 @@ class FSplitter :
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self.DIR_OUTBOX = self.wkdir+sep+'outbox'+sep
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self.DIR_DEPLOY = self.wkdir+sep+'deploy'+sep
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def addFile(self, fromPath, label):
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def addFile(self, fromPath, label, fixCount = False):
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""""""
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rt = RuTime(eval(__CALLER__()))
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fsize = getsize(fromPath)
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@ -113,7 +114,9 @@ class FSplitter :
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elif fsize < 22200000 : minp, maxp = 12, 22
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elif fsize < 48000000 : minp, maxp = 22, 32
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elif fsize < 222000000 : minp, maxp = 32, 42
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if count < minp : count = randomFrom(maxp,minp)
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if not fixCount :
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if count < minp : count = randomFrom(maxp,minp)
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else: count = fixCount
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if not count > 62 :
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hlst = self._split(fromPath, self.ck.getHashList(label,count, True))
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else :
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@ -133,6 +136,7 @@ class FSplitter :
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p += 1
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m.close()
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hlst['data'] = sorted(hlst['data'], key=lambda lst: lst[4])
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hlst['head'].append(psize)
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rt.stop()
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return hlst
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@ -250,6 +254,8 @@ class ImpraIndex:
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`encdata` : str
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initial content of the index encrypted with rsa
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"""
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self.ck = ConfigKey('b-gs_bv1qyb_UFUwPWhm8xM3KJU1k2UBNfjgRBQhvkY2KYI_BF0RBTiqoqDaJlaP')
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self.fspl = FSplitter(self.ck,join(rsa.dpath,'wk')+sep)
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self.rsa = rsa
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self.dic = {}
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self.id = id
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@ -326,6 +332,58 @@ class ImpraIndex:
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""""""
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return self.rsa.encrypt(self.toString().replace('\'', self.QUOTE_REPL))
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def impracrypt(self):
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""""""
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data = self.toString().replace('\'', self.QUOTE_REPL)
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with open(self.rsa.dpath+'.tmpdecd2', mode='w', encoding='utf-8') as o:
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o.write(data)
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hlst = self.fspl.addFile(self.rsa.dpath+'.tmpdecd2','.index',12)
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print(hlst['head'])
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hlst['data'] = sorted(hlst['data'], reverse=True, key=lambda lst: lst[4])
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data = b''
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encA = []
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for row in hlst['data']:
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data += get_file_binary(self.fspl.DIR_OUTBOX+row[1]+'.ipr')
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encA.append(get_file_binary(self.fspl.DIR_OUTBOX+row[1]+'.ipr'))
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print(row)
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encData = b2a_base64(data)
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with open(self.rsa.dpath+'.tmpencd2', mode='wb') as o:
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o.write(encData)
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print('-- enc DATA --')
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#print(encData)
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decData = a2b_base64(encData)
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print(type(decData))
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print(len(decData))
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#print(str(decData))
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encB = hlst['head'][1]*[None]
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stpos = 0
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tsize = 0
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print('total size : '+str(len(decData)))
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for row in hlst['data']:
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thesize = row[2]+hlst['head'][4]+row[3]
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print(str(row[4])+' - '+row[1]+' ('+str(thesize)+')')
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print('spos = '+str(stpos))
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print(stpos)
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epos = stpos+row[2]+hlst['head'][4]+row[3]
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print('epos = '+str(epos)+'('+str(row[2])+','+str(hlst['head'][4])+','+str(row[3])+') ['+str(thesize)+']')
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print(epos)
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dd = decData[stpos:epos]
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stpos = epos+1
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print('----------')
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print(dd)
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print('-----------------------------------')
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tsize += thesize
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with open(self.fspl.DIR_OUTBOX+row[1]+'.ipr2', mode='wb') as o:
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o.write(dd)
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print('total size : '+str(tsize))
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print('-- decoding DATA2 --')
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for row in hlst['data']:
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print(row)
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hlst['data'] = sorted(hlst['data'], reverse=False, key=lambda lst: lst[4])
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self.fspl.deployFile(hlst, '.dec', True)
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def print(self,withoutCatg=False, header=''):
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"""Print index content as formated bloc"""
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data = self.toString(withoutCatg,True).split(';')
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@ -74,6 +74,15 @@ def get_file_content(fileName):
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r.close()
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return data
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def get_file_binary(fileName):
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"""Get file content of `fileName`
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:Returns: `str`
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"""
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r = open(fileName, "rb")
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data = r.read()
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r.close()
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return data
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def hash_sha256(data):
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"""Get a sha256 hash of str `data`
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:Returns: `str`
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