def loadAESCb(self, path, filename):
if not filename or len(filename) < 1:
return
key = None
try:
full = os.path.join(path, filename[0])
with open(full) as f:
if full.endswith(".json"):
jsonAES = utils.readJsonStream(f)
key = jsonAES["base64AESKey"]
else:
key = f.read()
App.get_running_app().curSearchPath = path
except (IOError, UnicodeDecodeError, ValueError) as e:
displayError(e)
except KeyError:
displayError(_("Malformed crypto container"))
self.dismissPopup()
self.setKey(key)
python类utils()的实例源码
def setKey(self, key):
self._key = None
try:
if key is not None:
self.aes_input.text = key
k = utils.loadB64Key(key.encode('utf-8'))
if self._algorithmPrefix not in algorithms.ALGORITHMS:
raise receipt.UnknownAlgorithmException(
self._receipt.receiptId)
algorithm = algorithms.ALGORITHMS[self._algorithmPrefix]
utils.raiseForKey(k, algorithm)
self._key = k
except Exception as e:
self.aes_input.text = ''
displayError(e)
if self._key:
self.decrypt_button.disabled = True
self.updateView()
def verify(self):
if self._verifying:
self.verifyAbort()
return
key = None
try:
k = self.aesInput.text
if k and k != '':
key = utils.loadB64Key(k.encode('utf-8'))
except Exception as e:
self.aesInput.text = ''
displayError(e)
return
self._verifying = True
self.verify_button.text = _('Verifying...')
App.get_running_app().pool.apply_async(verifyDEP_prepare_Task,
(self.dep, App.get_running_app().keyStore, key,
App.get_running_app().nprocs),
callback = self.verifyDEP_prepare_Cb)
def loadAESCb(self, path, filename):
if not filename or len(filename) < 1:
return
try:
full = os.path.join(path, filename[0])
with open(full) as f:
if full.endswith(".json"):
jsonAES = utils.readJsonStream(f)
self.aesInput.text = jsonAES["base64AESKey"]
else:
self.aesInput.text = f.read()
App.get_running_app().curSearchPath = path
except (IOError, UnicodeDecodeError, ValueError) as e:
displayError(e)
except KeyError:
displayError(_("Malformed crypto container"))
self.dismissPopup()
def setKey(self, key):
self._key = None
try:
if key is not None:
self.aes_input.text = key
k = utils.loadB64Key(key.encode('utf-8'))
if self._algorithmPrefix not in algorithms.ALGORITHMS:
raise receipt.UnknownAlgorithmException(
self._receipt.receiptId)
algorithm = algorithms.ALGORITHMS[self._algorithmPrefix]
utils.raiseForKey(k, algorithm)
self._key = k
except Exception as e:
self.aes_input.text = ''
displayError(e)
if self._key:
self.decrypt_button.disabled = True
self.updateView()
def verify(self):
if self._verifying:
self.verifyAbort()
return
key = None
try:
k = self.aesInput.text
if k and k != '':
key = utils.loadB64Key(k.encode('utf-8'))
except Exception as e:
self.aesInput.text = ''
displayError(e)
return
self._verifying = True
self.verify_button.text = _('Verifying...')
App.get_running_app().pool.apply_async(verifyDEP_prepare_Task,
(self.dep, App.get_running_app().keyStore, key,
App.get_running_app().nprocs),
callback = self.verifyDEP_prepare_Cb)
def loadAESCb(self, path, filename):
if not filename or len(filename) < 1:
return
try:
full = os.path.join(path, filename[0])
with open(full) as f:
if full.endswith(".json"):
jsonAES = utils.readJsonStream(f)
self.aesInput.text = jsonAES["base64AESKey"]
else:
self.aesInput.text = f.read()
App.get_running_app().curSearchPath = path
except (IOError, UnicodeDecodeError, ValueError) as e:
displayError(e)
except KeyError:
displayError(_("Malformed crypto container"))
self.dismissPopup()
def build(self):
self.title = 'Cedar Display Client'
if self.config.get('window', 'fullscreen') == 'yes':
Window.fullscreen = 'auto'
if kivy.utils.platform is 'windows':
self.icon = 'logo/logo-128x128.png'
else:
self.icon = 'logo/logo-1024x1024.png'
self.source = DisplaySource(self, pos_hint = {'x': 1, 'y': 1}, size_hint = [None, None])
self.source.bind(on_touch_down = self.toggle_fullscreen)
self.layout = FloatLayout()
self.layout.add_widget(self.source)
self.ui = UserInterface(self)
return self.layout
def importKeyStoreCb(self, path, filename):
if not filename or len(filename) < 1:
return
try:
full = os.path.join(path, filename[0])
if full.endswith(".json"):
with open(full) as f:
jsonKS = utils.readJsonStream(f)
App.get_running_app().keyStore = \
key_store.KeyStore.readStoreFromJson(jsonKS)
else:
config = configparser.RawConfigParser()
config.optionxform = str
with open(full) as f:
config.readfp(f)
App.get_running_app().keyStore = \
key_store.KeyStore.readStore(config)
App.get_running_app().curSearchPath = path
except (IOError, UnicodeDecodeError, ValueError,
configparser.Error) as e:
displayError(e)
except KeyError:
displayError(_("Malformed crypto container"))
self.dismissPopup()
self.buildKSTree()
def importKeyStoreCb(self, path, filename):
if not filename or len(filename) < 1:
return
try:
full = os.path.join(path, filename[0])
if full.endswith(".json"):
with open(full) as f:
jsonKS = utils.readJsonStream(f)
App.get_running_app().keyStore = \
key_store.KeyStore.readStoreFromJson(jsonKS)
else:
config = configparser.RawConfigParser()
config.optionxform = str
with open(full) as f:
config.readfp(f)
App.get_running_app().keyStore = \
key_store.KeyStore.readStore(config)
App.get_running_app().curSearchPath = path
except (IOError, UnicodeDecodeError, ValueError,
configparser.Error) as e:
displayError(e)
except KeyError:
displayError(_("Malformed crypto container"))
self.dismissPopup()
self.buildKSTree()
