def clearMessages(self):
if self.peerName and self.askForConfirmation(strings["confirmDeleteConversationText"]):
numberOfMessages = len(sharedData.messages)
deletedMessages = 0
for i in range(numberOfMessages):
if sharedData.messages[i - deletedMessages].messagePeer == self.peerName:
sharedData.messages.pop(i - deletedMessages)
deletedMessages += 1
storeMessages(self.session.username, sharedData.messages)
self.refreshDisplay.emit()
def refreshThread():
try:
sharedData.messages += self.session.getMessages()
except SecureMessagingException as error:
self.showMessageBox.emit(strings["errorText"] + responseTranslations[str(error)])
return
sharedData.messages = sorted(sharedData.messages, key=messageSort)
sharedData.markAsRead(self.ui.peer.text())
storeMessages(self.session.username, sharedData.messages)
self.refreshDisplay.emit()
def unauthorize(self):
if self.askForConfirmation(strings["confirmUnauthorizeClientText"]):
try:
self.session.unauthorize()
except SecureMessagingException as error:
self.showMessageBox.emit(strings["errorText"] + responseTranslations[str(error)])
return
storeMessages(self.session.username, None)
storeToken(self.session.username, None)
storeKey(self.session.username, None, None)
self.logout()
def linkClicked(self, url):
url = url.toString()
if url == "UP":
return
if url.startswith("FILE"):
messageId = url[len("FILE") :]
messageId = int(messageId)
message = sharedData.messages[messageId]
fileName = QtGui.QFileDialog.getSaveFileName(directory=message.fileName)
if fileName:
self.progressStart()
def fileDownloaderThread():
try:
fileContents = self.session.downloadFile(message)
self.fileDownloadCompleted.emit(fileContents, fileName)
except (SecureMessagingException, IOError) as error:
self.showMessageBox.emit(strings["errorText"] + responseTranslations[str(error)])
return
Thread(target=fileDownloaderThread).start()
elif url.startswith("DEL_"):
messageId = int(url[len("DEL_") :])
if self.askForConfirmation(strings["confirmDeleteMessageText"]):
sharedData.messages.pop(messageId)
storeMessages(self.session.username, sharedData.messages)
self.refreshDisplay.emit()
elif url.startswith("SGN_"):
messageId = int(url[len("SGN_") :])
message = sharedData.messages[messageId]
response = QInputDialog.getText(
self, strings["signatureSecretInputTitle"], strings["signatureSecretInputLabel"]
)
if response[1]:
if message.verifySignature(response[0].encode("utf-8")):
self.showMessageBox.emit(strings["signatureOkMessageText"])
else:
self.showMessageBox.emit(strings["signatureBadMessageText"])
def renameThread():
newUsername = self.ui.newUsername.text()
if newUsername == "":
self.showMessageBox.emit(strings["missingFieldsErrorText"])
return
try:
oldUsername = self.session.username
self.session.renameUser(newUsername)
for message in sharedData.messages:
if message.sender == oldUsername:
message.sender = newUsername
elif message.receiver == oldUsername:
message.receiver = newUsername
storeMessages(self.session.username, sharedData.messages)
storeToken(self.session.username, self.session.token)
storeKey(self.session.username, self.session.public, self.session.private)
storeMessages(oldUsername, None)
storeToken(oldUsername, None)
storeKey(oldUsername, None, None)
self.renameCompleted.emit()
except SecureMessagingException as error:
self.showMessageBox.emit(strings["errorText"] + responseTranslations[str(error)])
return
def markAllAsRead(self):
sharedData.markAsRead()
storeMessages(self.session.username, sharedData.messages)
self.refreshList.emit()
def clearMessages(self):
if self.askForConfirmation(strings["confirmDeleteAllMessagesText"]):
sharedData.messages = []
storeMessages(self.session.username, None)
self.refreshList.emit()
