def decryptFile(self, path, fileObj):
"""Check for encryption and decrypt the fileObj if needed.
Return a tuple of the file object and True if it was encrypted.
Return None for the file object if the user cancels.
Arguments:
path -- the path name for reference
fileObj -- the file object to check and decrypt
"""
if fileObj.read(len(encryptPrefix)) != encryptPrefix:
fileObj.seek(0)
return (fileObj, False)
while True:
password = self.passwords.get(path, '')
if not password:
dialog = miscdialogs.PasswordDialog(
False, os.path.basename(path),
QtGui.QApplication.activeWindow())
if dialog.exec_() != QtGui.QDialog.Accepted:
fileObj.close()
return (None, True)
password = dialog.password
if miscdialogs.PasswordDialog.remember:
self.passwords[path] = password
try:
text = p3.p3_decrypt(fileObj.read(), password.encode())
fileIO = io.BytesIO(text)
fileIO.name = path
return (fileIO, True)
except p3.CryptError:
try:
del self.passwords[path]
except KeyError:
pass
def decryptFile(self, path, fileObj):
"""Check for encryption and decrypt the fileObj if needed.
Return a tuple of the file object and True if it was encrypted.
Return None for the file object if the user cancels.
Arguments:
path -- the path name for reference
fileObj -- the file object to check and decrypt
"""
if fileObj.read(len(encryptPrefix)) != encryptPrefix:
fileObj.seek(0)
return (fileObj, False)
while True:
password = self.passwords.get(path, '')
if not password:
dialog = miscdialogs.PasswordDialog(False,
os.path.basename(path),
QtGui.QApplication.
activeWindow())
if dialog.exec_() != QtGui.QDialog.Accepted:
fileObj.close()
return (None, True)
password = dialog.password
if miscdialogs.PasswordDialog.remember:
self.passwords[path] = password
try:
text = p3.p3_decrypt(fileObj.read(), password.encode())
fileIO = io.BytesIO(text)
fileIO.name = path
return (fileIO, True)
except p3.CryptError:
try:
del self.passwords[path]
except KeyError:
pass
def protect_value(self, value, mode=0):
if mode == 0:
# encrypt
if crypt != None and self._secretKey != None:
cipher = crypt.p3_encrypt(value, self._secretKey)
return base64.b64encode(cipher)
elif self._hideData is True:
return base64.b64encode(value)
else:
# decrypt
if crypt != None and self._secretKey != None:
cipher = base64.b64decode(value)
return crypt.p3_decrypt(cipher, self._secretKey)
elif self._hideData is True:
return base64.b64decode(value)
return value
def protect_value(self, value, mode=0):
if mode == 0:
# encrypt
if crypt != None and self._secretKey != None :
cipher = crypt.p3_encrypt(value, self._secretKey)
return base64.b64encode(cipher)
elif self._hideData is True:
return base64.b64encode(value)
else:
# decrypt
if crypt != None and self._secretKey != None :
cipher = base64.b64decode(value)
return crypt.p3_decrypt(cipher, self._secretKey)
elif self._hideData is True:
return base64.b64decode(value)
return value
def decryptFile(self, fileObj):
"""Decrypt file if was encrypted"""
name = fileObj.name
prefix = fileObj.read(len(encryptPrefix))
self.encryptFile = prefix == encryptPrefix
if self.encryptFile:
password = TreeDoc.passwordDict.get(fileObj.name, '')
if not password:
fileObj.close()
raise PasswordError, 'Missing password'
try:
text = p3.p3_decrypt(fileObj.read(), password)
except p3.CryptError:
fileObj.close()
raise PasswordError, 'Incorrect password'
fileObj.close()
fileObj = StringIO.StringIO(text)
fileObj.name = name
else:
fileObj.seek(0)
return fileObj
def decryptFile(self, fileObj):
"""Decrypt file if was encrypted"""
name = fileObj.name
prefix = fileObj.read(len(encryptPrefix))
self.encryptFile = prefix == encryptPrefix
if self.encryptFile:
password = TreeDoc.passwordDict.get(fileObj.name, '')
if not password:
fileObj.close()
raise PasswordError, 'Missing password'
try:
text = p3.p3_decrypt(fileObj.read(), password)
except p3.CryptError:
fileObj.close()
raise PasswordError, 'Incorrect password'
fileObj.close()
fileObj = StringIO.StringIO(text)
fileObj.name = name
else:
fileObj.seek(0)
return fileObj
def decryptFile(self, fileObj):
"""Check for encryption and decrypt the fileObj if needed.
Return a tuple of the file object and True if it was encrypted.
Return None for the file object if the user cancels.
Arguments:
fileObj -- the file object to check and decrypt
"""
if fileObj.read(len(encryptPrefix)) != encryptPrefix:
fileObj.seek(0)
return (fileObj, False)
fileContents = fileObj.read()
fileName = fileObj.name
fileObj.close()
while True:
pathObj = pathlib.Path(fileName)
password = self.passwords.get(pathObj, '')
if not password:
QApplication.restoreOverrideCursor()
dialog = miscdialogs.PasswordDialog(
False, pathObj.name, QApplication.activeWindow())
if dialog.exec_() != QDialog.Accepted:
return (None, True)
QApplication.setOverrideCursor(Qt.WaitCursor)
password = dialog.password
if miscdialogs.PasswordDialog.remember:
self.passwords[pathObj] = password
try:
text = p3.p3_decrypt(fileContents, password.encode())
fileIO = io.BytesIO(text)
fileIO.name = fileName
return (fileIO, True)
except p3.CryptError:
try:
del self.passwords[pathObj]
except KeyError:
pass
def protect_value(self, value, mode=0, section=None):
if self._secretSections is not None and section is not None:
for s in self._secretSections:
if section.startswith(s):
break
else:
return value
if mode == 0:
# encrypt
if crypt != None and self._secretKey != None:
cipher = crypt.p3_encrypt(value, self._secretKey)
return base64.b64encode(cipher)
elif self._hideData is True:
return base64.b64encode(value)
else:
# decrypt
if crypt != None and self._secretKey != None:
cipher = base64.b64decode(value)
return crypt.p3_decrypt(cipher, self._secretKey)
elif self._hideData is True:
return base64.b64decode(value)
return value
def protect_value(self, value, mode=0, section=None):
if self._secretSections is not None and section is not None:
for s in self._secretSections:
if section.startswith(s):
break
else:
return value
if mode == 0:
# encrypt
if crypt != None and self._secretKey != None :
cipher = crypt.p3_encrypt(value, self._secretKey)
return base64.b64encode(cipher)
elif self._hideData is True:
return base64.b64encode(value)
else:
# decrypt
if crypt != None and self._secretKey != None :
cipher = base64.b64decode(value)
return crypt.p3_decrypt(cipher, self._secretKey)
elif self._hideData is True:
return base64.b64decode(value)
return value
def decrypt(code):
""" decrypts url-safe string to dictinoary """
return QueryDict(p3_decrypt(b64decode(str(code), B64_ALTCHARS), settings.SECRET_KEY))
def getplaintextpassword(self): return p3.p3_decrypt(self.__passwordhash,self.escrow) def getprivileges(self): return self.__privileges
