eric6/WebBrowser/Sync/SyncHandler.py

Sat, 27 Jun 2020 12:08:12 +0200

author
Detlev Offenbach <detlev@die-offenbachs.de>
date
Sat, 27 Jun 2020 12:08:12 +0200
changeset 7639
422fd05e9c91
parent 7360
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child 7781
607a6098cb44
permissions
-rw-r--r--

Removed some more Python2 related code.

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1 # -*- coding: utf-8 -*-
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2
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3 # Copyright (c) 2012 - 2020 Detlev Offenbach <detlev@die-offenbachs.de>
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4 #
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5
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6 """
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7 Module containing a base class for synchronization handlers.
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8 """
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9
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10
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11 import os
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12
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13 from PyQt5.QtCore import QObject, pyqtSignal, QByteArray
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14
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15 import Preferences
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16
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17 from Utilities.crypto import dataEncrypt, dataDecrypt
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18
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19
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20 class SyncHandler(QObject):
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21 """
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22 Base class for synchronization handlers.
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23
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24 @signal syncStatus(type_, message) emitted to indicate the synchronization
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25 status (string one of "bookmarks", "history", "passwords",
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26 "useragents" or "speeddial", string)
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27 @signal syncError(message) emitted for a general error with the error
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28 message (string)
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29 @signal syncMessage(message) emitted to send a message about
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30 synchronization (string)
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31 @signal syncFinished(type_, done, download) emitted after a
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32 synchronization has finished (string one of "bookmarks", "history",
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33 "passwords", "useragents" or "speeddial", boolean, boolean)
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34 """
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35 syncStatus = pyqtSignal(str, str)
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36 syncError = pyqtSignal(str)
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37 syncMessage = pyqtSignal(str)
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38 syncFinished = pyqtSignal(str, bool, bool)
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39
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40 def __init__(self, parent=None):
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41 """
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42 Constructor
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43
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44 @param parent reference to the parent object (QObject)
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45 """
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46 super(SyncHandler, self).__init__(parent)
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47
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48 self._firstTimeSynced = False
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49
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50 self._remoteFiles = {
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51 "bookmarks": "Bookmarks",
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52 "history": "History",
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53 "passwords": "Logins",
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54 "useragents": "UserAgentSettings",
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55 "speeddial": "SpeedDial",
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56 }
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57
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58 self._messages = {
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59 "bookmarks": {
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60 "RemoteExists": self.tr(
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61 "Remote bookmarks file exists! Syncing local copy..."),
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62 "RemoteMissing": self.tr(
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63 "Remote bookmarks file does NOT exist. Exporting"
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64 " local copy..."),
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65 "LocalNewer": self.tr(
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66 "Local bookmarks file is NEWER. Exporting local copy..."),
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67 "LocalMissing": self.tr(
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68 "Local bookmarks file does NOT exist. Skipping"
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69 " synchronization!"),
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70 "Uploading": self.tr("Uploading local bookmarks file..."),
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71 },
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72 "history": {
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73 "RemoteExists": self.tr(
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74 "Remote history file exists! Syncing local copy..."),
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75 "RemoteMissing": self.tr(
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76 "Remote history file does NOT exist. Exporting"
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77 " local copy..."),
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78 "LocalNewer": self.tr(
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79 "Local history file is NEWER. Exporting local copy..."),
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80 "LocalMissing": self.tr(
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81 "Local history file does NOT exist. Skipping"
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82 " synchronization!"),
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83 "Uploading": self.tr("Uploading local history file..."),
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84 },
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85 "passwords": {
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86 "RemoteExists": self.tr(
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87 "Remote logins file exists! Syncing local copy..."),
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88 "RemoteMissing": self.tr(
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89 "Remote logins file does NOT exist. Exporting"
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90 " local copy..."),
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91 "LocalNewer": self.tr(
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92 "Local logins file is NEWER. Exporting local copy..."),
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93 "LocalMissing": self.tr(
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94 "Local logins file does NOT exist. Skipping"
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95 " synchronization!"),
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96 "Uploading": self.tr("Uploading local logins file..."),
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97 },
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98 "useragents": {
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99 "RemoteExists": self.tr(
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100 "Remote user agent settings file exists! Syncing local"
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101 " copy..."),
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102 "RemoteMissing": self.tr(
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103 "Remote user agent settings file does NOT exist."
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104 " Exporting local copy..."),
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105 "LocalNewer": self.tr(
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106 "Local user agent settings file is NEWER. Exporting"
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107 " local copy..."),
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108 "LocalMissing": self.tr(
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109 "Local user agent settings file does NOT exist."
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110 " Skipping synchronization!"),
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111 "Uploading": self.tr(
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112 "Uploading local user agent settings file..."),
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113 },
1700
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Detlev Offenbach <detlev@die-offenbachs.de>
parents: 1695
diff changeset
114 "speeddial": {
3190
a9a94491c4fd Changed the code to use QObject.tr() instead of QObject.trUtf8().
Detlev Offenbach <detlev@die-offenbachs.de>
parents: 3160
diff changeset
115 "RemoteExists": self.tr(
3002
6ffc581f00f1 Continued to shorten the code lines to max. 79 characters.
Detlev Offenbach <detlev@die-offenbachs.de>
parents: 2954
diff changeset
116 "Remote speed dial settings file exists! Syncing local"
6ffc581f00f1 Continued to shorten the code lines to max. 79 characters.
Detlev Offenbach <detlev@die-offenbachs.de>
parents: 2954
diff changeset
117 " copy..."),
3190
a9a94491c4fd Changed the code to use QObject.tr() instead of QObject.trUtf8().
Detlev Offenbach <detlev@die-offenbachs.de>
parents: 3160
diff changeset
118 "RemoteMissing": self.tr(
4776
7f4c8e5f3385 Continued porting the web browser.
Detlev Offenbach <detlev@die-offenbachs.de>
parents: 4774
diff changeset
119 "Remote speed dial settings file does NOT exist."
1700
40c911b8c0dd Made the speed dial settings synchronizable via the sync manager.
Detlev Offenbach <detlev@die-offenbachs.de>
parents: 1695
diff changeset
120 " Exporting local copy..."),
3190
a9a94491c4fd Changed the code to use QObject.tr() instead of QObject.trUtf8().
Detlev Offenbach <detlev@die-offenbachs.de>
parents: 3160
diff changeset
121 "LocalNewer": self.tr(
3002
6ffc581f00f1 Continued to shorten the code lines to max. 79 characters.
Detlev Offenbach <detlev@die-offenbachs.de>
parents: 2954
diff changeset
122 "Local speed dial settings file is NEWER. Exporting"
6ffc581f00f1 Continued to shorten the code lines to max. 79 characters.
Detlev Offenbach <detlev@die-offenbachs.de>
parents: 2954
diff changeset
123 " local copy..."),
3190
a9a94491c4fd Changed the code to use QObject.tr() instead of QObject.trUtf8().
Detlev Offenbach <detlev@die-offenbachs.de>
parents: 3160
diff changeset
124 "LocalMissing": self.tr(
1700
40c911b8c0dd Made the speed dial settings synchronizable via the sync manager.
Detlev Offenbach <detlev@die-offenbachs.de>
parents: 1695
diff changeset
125 "Local speed dial settings file does NOT exist."
40c911b8c0dd Made the speed dial settings synchronizable via the sync manager.
Detlev Offenbach <detlev@die-offenbachs.de>
parents: 1695
diff changeset
126 " Skipping synchronization!"),
3190
a9a94491c4fd Changed the code to use QObject.tr() instead of QObject.trUtf8().
Detlev Offenbach <detlev@die-offenbachs.de>
parents: 3160
diff changeset
127 "Uploading": self.tr(
3022
57179e4cdadd Fixed a bunch of visible indentation issues.
Detlev Offenbach <detlev@die-offenbachs.de>
parents: 3002
diff changeset
128 "Uploading local speed dial settings file..."),
1700
40c911b8c0dd Made the speed dial settings synchronizable via the sync manager.
Detlev Offenbach <detlev@die-offenbachs.de>
parents: 1695
diff changeset
129 },
1695
7b115f986d48 Added capability to synchronize bookmarks, history, passwords and user agent settings via a shared directory.
Detlev Offenbach <detlev@die-offenbachs.de>
parents: 1682
diff changeset
130 }
1626
a77c8ea8582c Added capability to synchronise bookmarks, history, passwords and user agent settings via an FTP server.
Detlev Offenbach <detlev@die-offenbachs.de>
parents:
diff changeset
131
a77c8ea8582c Added capability to synchronise bookmarks, history, passwords and user agent settings via an FTP server.
Detlev Offenbach <detlev@die-offenbachs.de>
parents:
diff changeset
132 def syncBookmarks(self):
a77c8ea8582c Added capability to synchronise bookmarks, history, passwords and user agent settings via an FTP server.
Detlev Offenbach <detlev@die-offenbachs.de>
parents:
diff changeset
133 """
a77c8ea8582c Added capability to synchronise bookmarks, history, passwords and user agent settings via an FTP server.
Detlev Offenbach <detlev@die-offenbachs.de>
parents:
diff changeset
134 Public method to synchronize the bookmarks.
2954
bf0215fe12d1 Continued correcting doc strings by using the new doc string checker.
Detlev Offenbach <detlev@die-offenbachs.de>
parents: 2302
diff changeset
135
bf0215fe12d1 Continued correcting doc strings by using the new doc string checker.
Detlev Offenbach <detlev@die-offenbachs.de>
parents: 2302
diff changeset
136 @exception NotImplementedError raised to indicate that this method
bf0215fe12d1 Continued correcting doc strings by using the new doc string checker.
Detlev Offenbach <detlev@die-offenbachs.de>
parents: 2302
diff changeset
137 must be implemented by subclasses
1626
a77c8ea8582c Added capability to synchronise bookmarks, history, passwords and user agent settings via an FTP server.
Detlev Offenbach <detlev@die-offenbachs.de>
parents:
diff changeset
138 """
a77c8ea8582c Added capability to synchronise bookmarks, history, passwords and user agent settings via an FTP server.
Detlev Offenbach <detlev@die-offenbachs.de>
parents:
diff changeset
139 raise NotImplementedError
a77c8ea8582c Added capability to synchronise bookmarks, history, passwords and user agent settings via an FTP server.
Detlev Offenbach <detlev@die-offenbachs.de>
parents:
diff changeset
140
a77c8ea8582c Added capability to synchronise bookmarks, history, passwords and user agent settings via an FTP server.
Detlev Offenbach <detlev@die-offenbachs.de>
parents:
diff changeset
141 def syncHistory(self):
a77c8ea8582c Added capability to synchronise bookmarks, history, passwords and user agent settings via an FTP server.
Detlev Offenbach <detlev@die-offenbachs.de>
parents:
diff changeset
142 """
a77c8ea8582c Added capability to synchronise bookmarks, history, passwords and user agent settings via an FTP server.
Detlev Offenbach <detlev@die-offenbachs.de>
parents:
diff changeset
143 Public method to synchronize the history.
2954
bf0215fe12d1 Continued correcting doc strings by using the new doc string checker.
Detlev Offenbach <detlev@die-offenbachs.de>
parents: 2302
diff changeset
144
bf0215fe12d1 Continued correcting doc strings by using the new doc string checker.
Detlev Offenbach <detlev@die-offenbachs.de>
parents: 2302
diff changeset
145 @exception NotImplementedError raised to indicate that this method
bf0215fe12d1 Continued correcting doc strings by using the new doc string checker.
Detlev Offenbach <detlev@die-offenbachs.de>
parents: 2302
diff changeset
146 must be implemented by subclasses
1626
a77c8ea8582c Added capability to synchronise bookmarks, history, passwords and user agent settings via an FTP server.
Detlev Offenbach <detlev@die-offenbachs.de>
parents:
diff changeset
147 """
a77c8ea8582c Added capability to synchronise bookmarks, history, passwords and user agent settings via an FTP server.
Detlev Offenbach <detlev@die-offenbachs.de>
parents:
diff changeset
148 raise NotImplementedError
a77c8ea8582c Added capability to synchronise bookmarks, history, passwords and user agent settings via an FTP server.
Detlev Offenbach <detlev@die-offenbachs.de>
parents:
diff changeset
149
a77c8ea8582c Added capability to synchronise bookmarks, history, passwords and user agent settings via an FTP server.
Detlev Offenbach <detlev@die-offenbachs.de>
parents:
diff changeset
150 def syncPasswords(self):
a77c8ea8582c Added capability to synchronise bookmarks, history, passwords and user agent settings via an FTP server.
Detlev Offenbach <detlev@die-offenbachs.de>
parents:
diff changeset
151 """
a77c8ea8582c Added capability to synchronise bookmarks, history, passwords and user agent settings via an FTP server.
Detlev Offenbach <detlev@die-offenbachs.de>
parents:
diff changeset
152 Public method to synchronize the passwords.
2954
bf0215fe12d1 Continued correcting doc strings by using the new doc string checker.
Detlev Offenbach <detlev@die-offenbachs.de>
parents: 2302
diff changeset
153
bf0215fe12d1 Continued correcting doc strings by using the new doc string checker.
Detlev Offenbach <detlev@die-offenbachs.de>
parents: 2302
diff changeset
154 @exception NotImplementedError raised to indicate that this method
bf0215fe12d1 Continued correcting doc strings by using the new doc string checker.
Detlev Offenbach <detlev@die-offenbachs.de>
parents: 2302
diff changeset
155 must be implemented by subclasses
1626
a77c8ea8582c Added capability to synchronise bookmarks, history, passwords and user agent settings via an FTP server.
Detlev Offenbach <detlev@die-offenbachs.de>
parents:
diff changeset
156 """
a77c8ea8582c Added capability to synchronise bookmarks, history, passwords and user agent settings via an FTP server.
Detlev Offenbach <detlev@die-offenbachs.de>
parents:
diff changeset
157 raise NotImplementedError
a77c8ea8582c Added capability to synchronise bookmarks, history, passwords and user agent settings via an FTP server.
Detlev Offenbach <detlev@die-offenbachs.de>
parents:
diff changeset
158
a77c8ea8582c Added capability to synchronise bookmarks, history, passwords and user agent settings via an FTP server.
Detlev Offenbach <detlev@die-offenbachs.de>
parents:
diff changeset
159 def syncUserAgents(self):
a77c8ea8582c Added capability to synchronise bookmarks, history, passwords and user agent settings via an FTP server.
Detlev Offenbach <detlev@die-offenbachs.de>
parents:
diff changeset
160 """
a77c8ea8582c Added capability to synchronise bookmarks, history, passwords and user agent settings via an FTP server.
Detlev Offenbach <detlev@die-offenbachs.de>
parents:
diff changeset
161 Public method to synchronize the user agents.
2954
bf0215fe12d1 Continued correcting doc strings by using the new doc string checker.
Detlev Offenbach <detlev@die-offenbachs.de>
parents: 2302
diff changeset
162
bf0215fe12d1 Continued correcting doc strings by using the new doc string checker.
Detlev Offenbach <detlev@die-offenbachs.de>
parents: 2302
diff changeset
163 @exception NotImplementedError raised to indicate that this method
bf0215fe12d1 Continued correcting doc strings by using the new doc string checker.
Detlev Offenbach <detlev@die-offenbachs.de>
parents: 2302
diff changeset
164 must be implemented by subclasses
1626
a77c8ea8582c Added capability to synchronise bookmarks, history, passwords and user agent settings via an FTP server.
Detlev Offenbach <detlev@die-offenbachs.de>
parents:
diff changeset
165 """
a77c8ea8582c Added capability to synchronise bookmarks, history, passwords and user agent settings via an FTP server.
Detlev Offenbach <detlev@die-offenbachs.de>
parents:
diff changeset
166 raise NotImplementedError
a77c8ea8582c Added capability to synchronise bookmarks, history, passwords and user agent settings via an FTP server.
Detlev Offenbach <detlev@die-offenbachs.de>
parents:
diff changeset
167
1700
40c911b8c0dd Made the speed dial settings synchronizable via the sync manager.
Detlev Offenbach <detlev@die-offenbachs.de>
parents: 1695
diff changeset
168 def syncSpeedDial(self):
40c911b8c0dd Made the speed dial settings synchronizable via the sync manager.
Detlev Offenbach <detlev@die-offenbachs.de>
parents: 1695
diff changeset
169 """
40c911b8c0dd Made the speed dial settings synchronizable via the sync manager.
Detlev Offenbach <detlev@die-offenbachs.de>
parents: 1695
diff changeset
170 Public method to synchronize the speed dial data.
2954
bf0215fe12d1 Continued correcting doc strings by using the new doc string checker.
Detlev Offenbach <detlev@die-offenbachs.de>
parents: 2302
diff changeset
171
bf0215fe12d1 Continued correcting doc strings by using the new doc string checker.
Detlev Offenbach <detlev@die-offenbachs.de>
parents: 2302
diff changeset
172 @exception NotImplementedError raised to indicate that this method
bf0215fe12d1 Continued correcting doc strings by using the new doc string checker.
Detlev Offenbach <detlev@die-offenbachs.de>
parents: 2302
diff changeset
173 must be implemented by subclasses
1700
40c911b8c0dd Made the speed dial settings synchronizable via the sync manager.
Detlev Offenbach <detlev@die-offenbachs.de>
parents: 1695
diff changeset
174 """
40c911b8c0dd Made the speed dial settings synchronizable via the sync manager.
Detlev Offenbach <detlev@die-offenbachs.de>
parents: 1695
diff changeset
175 raise NotImplementedError
40c911b8c0dd Made the speed dial settings synchronizable via the sync manager.
Detlev Offenbach <detlev@die-offenbachs.de>
parents: 1695
diff changeset
176
1680
28e57079dab5 Added capability to encrypt the synchronized data (web browser).
Detlev Offenbach <detlev@die-offenbachs.de>
parents: 1626
diff changeset
177 def initialLoadAndCheck(self, forceUpload):
1626
a77c8ea8582c Added capability to synchronise bookmarks, history, passwords and user agent settings via an FTP server.
Detlev Offenbach <detlev@die-offenbachs.de>
parents:
diff changeset
178 """
a77c8ea8582c Added capability to synchronise bookmarks, history, passwords and user agent settings via an FTP server.
Detlev Offenbach <detlev@die-offenbachs.de>
parents:
diff changeset
179 Public method to do the initial check.
1680
28e57079dab5 Added capability to encrypt the synchronized data (web browser).
Detlev Offenbach <detlev@die-offenbachs.de>
parents: 1626
diff changeset
180
3002
6ffc581f00f1 Continued to shorten the code lines to max. 79 characters.
Detlev Offenbach <detlev@die-offenbachs.de>
parents: 2954
diff changeset
181 @keyparam forceUpload flag indicating a forced upload of the files
6ffc581f00f1 Continued to shorten the code lines to max. 79 characters.
Detlev Offenbach <detlev@die-offenbachs.de>
parents: 2954
diff changeset
182 (boolean)
2954
bf0215fe12d1 Continued correcting doc strings by using the new doc string checker.
Detlev Offenbach <detlev@die-offenbachs.de>
parents: 2302
diff changeset
183 @exception NotImplementedError raised to indicate that this method
bf0215fe12d1 Continued correcting doc strings by using the new doc string checker.
Detlev Offenbach <detlev@die-offenbachs.de>
parents: 2302
diff changeset
184 must be implemented by subclasses
1626
a77c8ea8582c Added capability to synchronise bookmarks, history, passwords and user agent settings via an FTP server.
Detlev Offenbach <detlev@die-offenbachs.de>
parents:
diff changeset
185 """
a77c8ea8582c Added capability to synchronise bookmarks, history, passwords and user agent settings via an FTP server.
Detlev Offenbach <detlev@die-offenbachs.de>
parents:
diff changeset
186 raise NotImplementedError
a77c8ea8582c Added capability to synchronise bookmarks, history, passwords and user agent settings via an FTP server.
Detlev Offenbach <detlev@die-offenbachs.de>
parents:
diff changeset
187
a77c8ea8582c Added capability to synchronise bookmarks, history, passwords and user agent settings via an FTP server.
Detlev Offenbach <detlev@die-offenbachs.de>
parents:
diff changeset
188 def shutdown(self):
a77c8ea8582c Added capability to synchronise bookmarks, history, passwords and user agent settings via an FTP server.
Detlev Offenbach <detlev@die-offenbachs.de>
parents:
diff changeset
189 """
a77c8ea8582c Added capability to synchronise bookmarks, history, passwords and user agent settings via an FTP server.
Detlev Offenbach <detlev@die-offenbachs.de>
parents:
diff changeset
190 Public method to shut down the handler.
2954
bf0215fe12d1 Continued correcting doc strings by using the new doc string checker.
Detlev Offenbach <detlev@die-offenbachs.de>
parents: 2302
diff changeset
191
bf0215fe12d1 Continued correcting doc strings by using the new doc string checker.
Detlev Offenbach <detlev@die-offenbachs.de>
parents: 2302
diff changeset
192 @exception NotImplementedError raised to indicate that this method
bf0215fe12d1 Continued correcting doc strings by using the new doc string checker.
Detlev Offenbach <detlev@die-offenbachs.de>
parents: 2302
diff changeset
193 must be implemented by subclasses
1626
a77c8ea8582c Added capability to synchronise bookmarks, history, passwords and user agent settings via an FTP server.
Detlev Offenbach <detlev@die-offenbachs.de>
parents:
diff changeset
194 """
a77c8ea8582c Added capability to synchronise bookmarks, history, passwords and user agent settings via an FTP server.
Detlev Offenbach <detlev@die-offenbachs.de>
parents:
diff changeset
195 raise NotImplementedError
1680
28e57079dab5 Added capability to encrypt the synchronized data (web browser).
Detlev Offenbach <detlev@die-offenbachs.de>
parents: 1626
diff changeset
196
1701
9eee32bac32e Added option to only encrypt passwords upon synchronisation.
Detlev Offenbach <detlev@die-offenbachs.de>
parents: 1700
diff changeset
197 def readFile(self, fileName, type_):
1680
28e57079dab5 Added capability to encrypt the synchronized data (web browser).
Detlev Offenbach <detlev@die-offenbachs.de>
parents: 1626
diff changeset
198 """
28e57079dab5 Added capability to encrypt the synchronized data (web browser).
Detlev Offenbach <detlev@die-offenbachs.de>
parents: 1626
diff changeset
199 Public method to read a file.
28e57079dab5 Added capability to encrypt the synchronized data (web browser).
Detlev Offenbach <detlev@die-offenbachs.de>
parents: 1626
diff changeset
200
3002
6ffc581f00f1 Continued to shorten the code lines to max. 79 characters.
Detlev Offenbach <detlev@die-offenbachs.de>
parents: 2954
diff changeset
201 If encrypted synchronization is enabled, the data will be encrypted
6ffc581f00f1 Continued to shorten the code lines to max. 79 characters.
Detlev Offenbach <detlev@die-offenbachs.de>
parents: 2954
diff changeset
202 using the relevant encryption key.
1680
28e57079dab5 Added capability to encrypt the synchronized data (web browser).
Detlev Offenbach <detlev@die-offenbachs.de>
parents: 1626
diff changeset
203
28e57079dab5 Added capability to encrypt the synchronized data (web browser).
Detlev Offenbach <detlev@die-offenbachs.de>
parents: 1626
diff changeset
204 @param fileName name of the file to be read (string)
1701
9eee32bac32e Added option to only encrypt passwords upon synchronisation.
Detlev Offenbach <detlev@die-offenbachs.de>
parents: 1700
diff changeset
205 @param type_ type of the synchronization event (string one
3002
6ffc581f00f1 Continued to shorten the code lines to max. 79 characters.
Detlev Offenbach <detlev@die-offenbachs.de>
parents: 2954
diff changeset
206 of "bookmarks", "history", "passwords", "useragents" or
6ffc581f00f1 Continued to shorten the code lines to max. 79 characters.
Detlev Offenbach <detlev@die-offenbachs.de>
parents: 2954
diff changeset
207 "speeddial")
1680
28e57079dab5 Added capability to encrypt the synchronized data (web browser).
Detlev Offenbach <detlev@die-offenbachs.de>
parents: 1626
diff changeset
208 @return data of the file, optionally encrypted (QByteArray)
28e57079dab5 Added capability to encrypt the synchronized data (web browser).
Detlev Offenbach <detlev@die-offenbachs.de>
parents: 1626
diff changeset
209 """
28e57079dab5 Added capability to encrypt the synchronized data (web browser).
Detlev Offenbach <detlev@die-offenbachs.de>
parents: 1626
diff changeset
210 if os.path.exists(fileName):
28e57079dab5 Added capability to encrypt the synchronized data (web browser).
Detlev Offenbach <detlev@die-offenbachs.de>
parents: 1626
diff changeset
211 try:
28e57079dab5 Added capability to encrypt the synchronized data (web browser).
Detlev Offenbach <detlev@die-offenbachs.de>
parents: 1626
diff changeset
212 inputFile = open(fileName, "rb")
28e57079dab5 Added capability to encrypt the synchronized data (web browser).
Detlev Offenbach <detlev@die-offenbachs.de>
parents: 1626
diff changeset
213 data = inputFile.read()
28e57079dab5 Added capability to encrypt the synchronized data (web browser).
Detlev Offenbach <detlev@die-offenbachs.de>
parents: 1626
diff changeset
214 inputFile.close()
28e57079dab5 Added capability to encrypt the synchronized data (web browser).
Detlev Offenbach <detlev@die-offenbachs.de>
parents: 1626
diff changeset
215 except IOError:
28e57079dab5 Added capability to encrypt the synchronized data (web browser).
Detlev Offenbach <detlev@die-offenbachs.de>
parents: 1626
diff changeset
216 return QByteArray()
28e57079dab5 Added capability to encrypt the synchronized data (web browser).
Detlev Offenbach <detlev@die-offenbachs.de>
parents: 1626
diff changeset
217
7269
0c63ea7f94bd Continued to resolve code style issue M841.
Detlev Offenbach <detlev@die-offenbachs.de>
parents: 7229
diff changeset
218 if (
0c63ea7f94bd Continued to resolve code style issue M841.
Detlev Offenbach <detlev@die-offenbachs.de>
parents: 7229
diff changeset
219 Preferences.getWebBrowser("SyncEncryptData") and
0c63ea7f94bd Continued to resolve code style issue M841.
Detlev Offenbach <detlev@die-offenbachs.de>
parents: 7229
diff changeset
220 (not Preferences.getWebBrowser("SyncEncryptPasswordsOnly") or
0c63ea7f94bd Continued to resolve code style issue M841.
Detlev Offenbach <detlev@die-offenbachs.de>
parents: 7229
diff changeset
221 (Preferences.getWebBrowser("SyncEncryptPasswordsOnly") and
0c63ea7f94bd Continued to resolve code style issue M841.
Detlev Offenbach <detlev@die-offenbachs.de>
parents: 7229
diff changeset
222 type_ == "passwords"))
0c63ea7f94bd Continued to resolve code style issue M841.
Detlev Offenbach <detlev@die-offenbachs.de>
parents: 7229
diff changeset
223 ):
4774
2c6ffa778c3b Continued porting the web browser.
Detlev Offenbach <detlev@die-offenbachs.de>
parents: 4631
diff changeset
224 key = Preferences.getWebBrowser("SyncEncryptionKey")
1680
28e57079dab5 Added capability to encrypt the synchronized data (web browser).
Detlev Offenbach <detlev@die-offenbachs.de>
parents: 1626
diff changeset
225 if not key:
28e57079dab5 Added capability to encrypt the synchronized data (web browser).
Detlev Offenbach <detlev@die-offenbachs.de>
parents: 1626
diff changeset
226 return QByteArray()
28e57079dab5 Added capability to encrypt the synchronized data (web browser).
Detlev Offenbach <detlev@die-offenbachs.de>
parents: 1626
diff changeset
227
3022
57179e4cdadd Fixed a bunch of visible indentation issues.
Detlev Offenbach <detlev@die-offenbachs.de>
parents: 3002
diff changeset
228 data, ok = dataEncrypt(
57179e4cdadd Fixed a bunch of visible indentation issues.
Detlev Offenbach <detlev@die-offenbachs.de>
parents: 3002
diff changeset
229 data, key,
4774
2c6ffa778c3b Continued porting the web browser.
Detlev Offenbach <detlev@die-offenbachs.de>
parents: 4631
diff changeset
230 keyLength=Preferences.getWebBrowser(
2c6ffa778c3b Continued porting the web browser.
Detlev Offenbach <detlev@die-offenbachs.de>
parents: 4631
diff changeset
231 "SyncEncryptionKeyLength"),
1682
0eefcc28fa74 Changed the hash iterations for sync encryption to 100 and made the key length user configurable (user can optimize for speed).
Detlev Offenbach <detlev@die-offenbachs.de>
parents: 1680
diff changeset
232 hashIterations=100)
1680
28e57079dab5 Added capability to encrypt the synchronized data (web browser).
Detlev Offenbach <detlev@die-offenbachs.de>
parents: 1626
diff changeset
233 if not ok:
28e57079dab5 Added capability to encrypt the synchronized data (web browser).
Detlev Offenbach <detlev@die-offenbachs.de>
parents: 1626
diff changeset
234 return QByteArray()
28e57079dab5 Added capability to encrypt the synchronized data (web browser).
Detlev Offenbach <detlev@die-offenbachs.de>
parents: 1626
diff changeset
235
28e57079dab5 Added capability to encrypt the synchronized data (web browser).
Detlev Offenbach <detlev@die-offenbachs.de>
parents: 1626
diff changeset
236 return QByteArray(data)
28e57079dab5 Added capability to encrypt the synchronized data (web browser).
Detlev Offenbach <detlev@die-offenbachs.de>
parents: 1626
diff changeset
237
28e57079dab5 Added capability to encrypt the synchronized data (web browser).
Detlev Offenbach <detlev@die-offenbachs.de>
parents: 1626
diff changeset
238 return QByteArray()
28e57079dab5 Added capability to encrypt the synchronized data (web browser).
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239
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240 def writeFile(self, data, fileName, type_, timestamp=0):
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241 """
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242 Public method to write the data to a file.
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243
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244 If encrypted synchronization is enabled, the data will be decrypted
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245 using the relevant encryption key.
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246
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247 @param data data to be written and optionally decrypted (QByteArray)
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248 @param fileName name of the file the data is to be written to (string)
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249 @param type_ type of the synchronization event (string one
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parents: 2954
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250 of "bookmarks", "history", "passwords", "useragents" or
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Detlev Offenbach <detlev@die-offenbachs.de>
parents: 2954
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251 "speeddial")
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parents: 1682
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252 @param timestamp timestamp to be given to the file (int)
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parents: 2954
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253 @return tuple giving a success flag and an error string (boolean,
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parents: 2954
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254 string)
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255 """
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parents: 1626
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256 data = bytes(data)
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257
7269
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Detlev Offenbach <detlev@die-offenbachs.de>
parents: 7229
diff changeset
258 if (
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259 Preferences.getWebBrowser("SyncEncryptData") and
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parents: 7229
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260 (not Preferences.getWebBrowser("SyncEncryptPasswordsOnly") or
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parents: 7229
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261 (Preferences.getWebBrowser("SyncEncryptPasswordsOnly") and
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Detlev Offenbach <detlev@die-offenbachs.de>
parents: 7229
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262 type_ == "passwords"))
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Detlev Offenbach <detlev@die-offenbachs.de>
parents: 7229
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263 ):
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Detlev Offenbach <detlev@die-offenbachs.de>
parents: 4631
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264 key = Preferences.getWebBrowser("SyncEncryptionKey")
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parents: 1626
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265 if not key:
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parents: 3160
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266 return False, self.tr("Invalid encryption key given.")
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267
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Detlev Offenbach <detlev@die-offenbachs.de>
parents: 3002
diff changeset
268 data, ok = dataDecrypt(
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Detlev Offenbach <detlev@die-offenbachs.de>
parents: 3002
diff changeset
269 data, key,
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Detlev Offenbach <detlev@die-offenbachs.de>
parents: 4631
diff changeset
270 keyLength=Preferences.getWebBrowser("SyncEncryptionKeyLength"))
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parents: 1626
diff changeset
271 if not ok:
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parents: 3160
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272 return False, self.tr("Data cannot be decrypted.")
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parents: 1626
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273
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Detlev Offenbach <detlev@die-offenbachs.de>
parents: 1626
diff changeset
274 try:
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parents: 1626
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275 outputFile = open(fileName, "wb")
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parents: 1626
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276 outputFile.write(data)
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Detlev Offenbach <detlev@die-offenbachs.de>
parents: 1626
diff changeset
277 outputFile.close()
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Detlev Offenbach <detlev@die-offenbachs.de>
parents: 1682
diff changeset
278 if timestamp > 0:
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Detlev Offenbach <detlev@die-offenbachs.de>
parents: 1682
diff changeset
279 os.utime(fileName, (timestamp, timestamp))
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parents: 1626
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280 return True, ""
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Detlev Offenbach <detlev@die-offenbachs.de>
parents: 1626
diff changeset
281 except IOError as error:
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Detlev Offenbach <detlev@die-offenbachs.de>
parents: 1626
diff changeset
282 return False, str(error)

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