diff -r eaf2cf171f3a -r 5cf645f6daab eric6/Helpviewer/Sync/SyncHandler.py
--- a/eric6/Helpviewer/Sync/SyncHandler.py Sat Sep 07 14:45:27 2019 +0200
+++ /dev/null Thu Jan 01 00:00:00 1970 +0000
@@ -1,278 +0,0 @@
-# -*- coding: utf-8 -*-
-
-# Copyright (c) 2012 - 2019 Detlev Offenbach <detlev@die-offenbachs.de>
-#
-
-"""
-Module containing a base class for synchronization handlers.
-"""
-
-from __future__ import unicode_literals
-
-import os
-
-from PyQt5.QtCore import QObject, pyqtSignal, QByteArray
-
-import Preferences
-
-from Utilities.crypto import dataEncrypt, dataDecrypt
-
-
-class SyncHandler(QObject):
- """
- Base class for synchronization handlers.
-
- @signal syncStatus(type_, message) emitted to indicate the synchronization
- status (string one of "bookmarks", "history", "passwords",
- "useragents" or "speeddial", string)
- @signal syncError(message) emitted for a general error with the error
- message (string)
- @signal syncMessage(message) emitted to send a message about
- synchronization (string)
- @signal syncFinished(type_, done, download) emitted after a
- synchronization has finished (string one of "bookmarks", "history",
- "passwords", "useragents" or "speeddial", boolean, boolean)
- """
- syncStatus = pyqtSignal(str, str)
- syncError = pyqtSignal(str)
- syncMessage = pyqtSignal(str)
- syncFinished = pyqtSignal(str, bool, bool)
-
- def __init__(self, parent=None):
- """
- Constructor
-
- @param parent reference to the parent object (QObject)
- """
- super(SyncHandler, self).__init__(parent)
-
- self._firstTimeSynced = False
-
- self._remoteFiles = {
- "bookmarks": "Bookmarks",
- "history": "History",
- "passwords": "Logins",
- "useragents": "UserAgentSettings",
- "speeddial": "SpeedDial",
- }
-
- self._messages = {
- "bookmarks": {
- "RemoteExists": self.tr(
- "Remote bookmarks file exists! Syncing local copy..."),
- "RemoteMissing": self.tr(
- "Remote bookmarks file does NOT exist. Exporting"
- " local copy..."),
- "LocalNewer": self.tr(
- "Local bookmarks file is NEWER. Exporting local copy..."),
- "LocalMissing": self.tr(
- "Local bookmarks file does NOT exist. Skipping"
- " synchronization!"),
- "Uploading": self.tr("Uploading local bookmarks file..."),
- },
- "history": {
- "RemoteExists": self.tr(
- "Remote history file exists! Syncing local copy..."),
- "RemoteMissing": self.tr(
- "Remote history file does NOT exist. Exporting"
- " local copy..."),
- "LocalNewer": self.tr(
- "Local history file is NEWER. Exporting local copy..."),
- "LocalMissing": self.tr(
- "Local history file does NOT exist. Skipping"
- " synchronization!"),
- "Uploading": self.tr("Uploading local history file..."),
- },
- "passwords": {
- "RemoteExists": self.tr(
- "Remote logins file exists! Syncing local copy..."),
- "RemoteMissing": self.tr(
- "Remote logins file does NOT exist. Exporting"
- " local copy..."),
- "LocalNewer": self.tr(
- "Local logins file is NEWER. Exporting local copy..."),
- "LocalMissing": self.tr(
- "Local logins file does NOT exist. Skipping"
- " synchronization!"),
- "Uploading": self.tr("Uploading local logins file..."),
- },
- "useragents": {
- "RemoteExists": self.tr(
- "Remote user agent settings file exists! Syncing local"
- " copy..."),
- "RemoteMissing": self.tr(
- "Remote user agent settings file does NOT exist."
- " Exporting local copy..."),
- "LocalNewer": self.tr(
- "Local user agent settings file is NEWER. Exporting"
- " local copy..."),
- "LocalMissing": self.tr(
- "Local user agent settings file does NOT exist."
- " Skipping synchronization!"),
- "Uploading": self.tr(
- "Uploading local user agent settings file..."),
- },
- "speeddial": {
- "RemoteExists": self.tr(
- "Remote speed dial settings file exists! Syncing local"
- " copy..."),
- "RemoteMissing": self.tr(
- "Remote speed dial settings file does NOT exist."
- " Exporting local copy..."),
- "LocalNewer": self.tr(
- "Local speed dial settings file is NEWER. Exporting"
- " local copy..."),
- "LocalMissing": self.tr(
- "Local speed dial settings file does NOT exist."
- " Skipping synchronization!"),
- "Uploading": self.tr(
- "Uploading local speed dial settings file..."),
- },
- }
-
- def syncBookmarks(self):
- """
- Public method to synchronize the bookmarks.
-
- @exception NotImplementedError raised to indicate that this method
- must be implemented by subclasses
- """
- raise NotImplementedError
-
- def syncHistory(self):
- """
- Public method to synchronize the history.
-
- @exception NotImplementedError raised to indicate that this method
- must be implemented by subclasses
- """
- raise NotImplementedError
-
- def syncPasswords(self):
- """
- Public method to synchronize the passwords.
-
- @exception NotImplementedError raised to indicate that this method
- must be implemented by subclasses
- """
- raise NotImplementedError
-
- def syncUserAgents(self):
- """
- Public method to synchronize the user agents.
-
- @exception NotImplementedError raised to indicate that this method
- must be implemented by subclasses
- """
- raise NotImplementedError
-
- def syncSpeedDial(self):
- """
- Public method to synchronize the speed dial data.
-
- @exception NotImplementedError raised to indicate that this method
- must be implemented by subclasses
- """
- raise NotImplementedError
-
- def initialLoadAndCheck(self, forceUpload):
- """
- Public method to do the initial check.
-
- @keyparam forceUpload flag indicating a forced upload of the files
- (boolean)
- @exception NotImplementedError raised to indicate that this method
- must be implemented by subclasses
- """
- raise NotImplementedError
-
- def shutdown(self):
- """
- Public method to shut down the handler.
-
- @exception NotImplementedError raised to indicate that this method
- must be implemented by subclasses
- """
- raise NotImplementedError
-
- def readFile(self, fileName, type_):
- """
- Public method to read a file.
-
- If encrypted synchronization is enabled, the data will be encrypted
- using the relevant encryption key.
-
- @param fileName name of the file to be read (string)
- @param type_ type of the synchronization event (string one
- of "bookmarks", "history", "passwords", "useragents" or
- "speeddial")
- @return data of the file, optionally encrypted (QByteArray)
- """
- if os.path.exists(fileName):
- try:
- inputFile = open(fileName, "rb")
- data = inputFile.read()
- inputFile.close()
- except IOError:
- return QByteArray()
-
- if Preferences.getHelp("SyncEncryptData") and \
- (not Preferences.getHelp("SyncEncryptPasswordsOnly") or
- (Preferences.getHelp("SyncEncryptPasswordsOnly") and
- type_ == "passwords")):
- key = Preferences.getHelp("SyncEncryptionKey")
- if not key:
- return QByteArray()
-
- data, ok = dataEncrypt(
- data, key,
- keyLength=Preferences.getHelp("SyncEncryptionKeyLength"),
- hashIterations=100)
- if not ok:
- return QByteArray()
-
- return QByteArray(data)
-
- return QByteArray()
-
- def writeFile(self, data, fileName, type_, timestamp=0):
- """
- Public method to write the data to a file.
-
- If encrypted synchronization is enabled, the data will be decrypted
- using the relevant encryption key.
-
- @param data data to be written and optionally decrypted (QByteArray)
- @param fileName name of the file the data is to be written to (string)
- @param type_ type of the synchronization event (string one
- of "bookmarks", "history", "passwords", "useragents" or
- "speeddial")
- @param timestamp timestamp to be given to the file (int)
- @return tuple giving a success flag and an error string (boolean,
- string)
- """
- data = bytes(data)
-
- if Preferences.getHelp("SyncEncryptData") and \
- (not Preferences.getHelp("SyncEncryptPasswordsOnly") or
- (Preferences.getHelp("SyncEncryptPasswordsOnly") and
- type_ == "passwords")):
- key = Preferences.getHelp("SyncEncryptionKey")
- if not key:
- return False, self.tr("Invalid encryption key given.")
-
- data, ok = dataDecrypt(
- data, key,
- keyLength=Preferences.getHelp("SyncEncryptionKeyLength"))
- if not ok:
- return False, self.tr("Data cannot be decrypted.")
-
- try:
- outputFile = open(fileName, "wb")
- outputFile.write(data)
- outputFile.close()
- if timestamp > 0:
- os.utime(fileName, (timestamp, timestamp))
- return True, ""
- except IOError as error:
- return False, str(error)
