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1 # -*- coding: utf-8 -*- |
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2 |
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3 # Copyright (c) 2012 - 2016 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 implementing an importer for Chrome bookmarks. |
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8 """ |
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9 |
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10 from __future__ import unicode_literals |
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11 |
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12 import os |
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13 import json |
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14 |
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15 from PyQt5.QtCore import QCoreApplication, QDate, Qt |
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16 |
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17 from .BookmarksImporter import BookmarksImporter |
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18 |
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19 import UI.PixmapCache |
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20 import Globals |
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21 |
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22 |
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23 def getImporterInfo(id): |
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24 """ |
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25 Module function to get information for the given source id. |
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26 |
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27 @param id id of the browser ("chrome" or "chromium") |
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28 @return tuple with an icon (QPixmap), readable name (string), name of |
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29 the default bookmarks file (string), an info text (string), |
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30 a prompt (string) and the default directory of the bookmarks file |
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31 (string) |
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32 @exception ValueError raised to indicate an invalid browser ID |
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33 """ |
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34 if id == "chrome": |
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35 if Globals.isWindowsPlatform(): |
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36 standardDir = os.path.expandvars( |
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37 "%USERPROFILE%\\AppData\\Local\\Google\\Chrome\\" |
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38 "User Data\\Default") |
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39 elif Globals.isMacPlatform(): |
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40 standardDir = os.path.expanduser( |
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41 "~/Library/Application Support/Google/Chrome/Default") |
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42 else: |
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43 standardDir = os.path.expanduser("~/.config/google-chrome/Default") |
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44 return ( |
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45 UI.PixmapCache.getPixmap("chrome.png"), |
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46 "Google Chrome", |
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47 "Bookmarks", |
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48 QCoreApplication.translate( |
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49 "ChromeImporter", |
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50 """Google Chrome stores its bookmarks in the""" |
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51 """ <b>Bookmarks</b> text file. This file is usually""" |
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52 """ located in"""), |
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53 QCoreApplication.translate( |
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54 "ChromeImporter", |
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55 """Please choose the file to begin importing bookmarks."""), |
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56 standardDir, |
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57 ) |
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58 elif id == "chromium": |
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59 if Globals.isWindowsPlatform(): |
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60 standardDir = os.path.expandvars( |
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61 "%USERPROFILE%\\AppData\\Local\\Google\\Chrome\\" |
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62 "User Data\\Default") |
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63 else: |
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64 standardDir = os.path.expanduser("~/.config/chromium/Default") |
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65 return ( |
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66 UI.PixmapCache.getPixmap("chromium.png"), |
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67 "Chromium", |
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68 "Bookmarks", |
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69 QCoreApplication.translate( |
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70 "ChromeImporter", |
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71 """Chromium stores its bookmarks in the <b>Bookmarks</b>""" |
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72 """ text file. This file is usually located in"""), |
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73 QCoreApplication.translate( |
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74 "ChromeImporter", |
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75 """Please choose the file to begin importing bookmarks."""), |
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76 standardDir, |
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77 ) |
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78 else: |
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79 raise ValueError("Unsupported browser ID given ({0}).".format(id)) |
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80 |
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81 |
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82 class ChromeImporter(BookmarksImporter): |
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83 """ |
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84 Class implementing the Chrome bookmarks importer. |
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85 """ |
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86 def __init__(self, id="", parent=None): |
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87 """ |
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88 Constructor |
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89 |
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90 @param id source ID (string) |
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91 @param parent reference to the parent object (QObject) |
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92 """ |
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93 super(ChromeImporter, self).__init__(id, parent) |
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94 |
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95 self.__fileName = "" |
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96 |
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97 def setPath(self, path): |
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98 """ |
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99 Public method to set the path of the bookmarks file or directory. |
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100 |
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101 @param path bookmarks file or directory (string) |
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102 """ |
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103 self.__fileName = path |
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104 |
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105 def open(self): |
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106 """ |
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107 Public method to open the bookmarks file. |
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108 |
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109 @return flag indicating success (boolean) |
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110 """ |
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111 if not os.path.exists(self.__fileName): |
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112 self._error = True |
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113 self._errorString = self.tr( |
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114 "File '{0}' does not exist.").format(self.__fileName) |
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115 return False |
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116 return True |
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117 |
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118 def importedBookmarks(self): |
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119 """ |
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120 Public method to get the imported bookmarks. |
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121 |
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122 @return imported bookmarks (BookmarkNode) |
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123 """ |
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124 try: |
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125 f = open(self.__fileName, "r", encoding="utf-8") |
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126 contents = json.load(f) |
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127 f.close() |
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128 except IOError as err: |
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129 self._error = True |
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130 self._errorString = self.tr( |
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131 "File '{0}' cannot be read.\nReason: {1}")\ |
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132 .format(self.__fileName, str(err)) |
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133 return None |
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134 |
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135 from ..BookmarkNode import BookmarkNode |
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136 importRootNode = BookmarkNode(BookmarkNode.Folder) |
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137 if contents["version"] == 1: |
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138 self.__processRoots(contents["roots"], importRootNode) |
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139 |
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140 if self._id == "chrome": |
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141 importRootNode.title = self.tr("Google Chrome Import") |
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142 elif self._id == "chromium": |
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143 importRootNode.title = self.tr("Chromium Import") |
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144 else: |
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145 importRootNode.title = self.tr("Imported {0}")\ |
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146 .format(QDate.currentDate().toString(Qt.SystemLocaleShortDate)) |
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147 return importRootNode |
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148 |
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149 def __processRoots(self, data, rootNode): |
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150 """ |
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151 Private method to process the bookmark roots. |
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152 |
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153 @param data dictionary with the bookmarks data (dict) |
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154 @param rootNode node to add the bookmarks to (BookmarkNode) |
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155 """ |
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156 for node in data.values(): |
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157 if node["type"] == "folder": |
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158 self.__generateFolderNode(node, rootNode) |
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159 elif node["type"] == "url": |
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160 self.__generateUrlNode(node, rootNode) |
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161 |
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162 def __generateFolderNode(self, data, rootNode): |
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163 """ |
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164 Private method to process a bookmarks folder. |
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165 |
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166 @param data dictionary with the bookmarks data (dict) |
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167 @param rootNode node to add the bookmarks to (BookmarkNode) |
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168 """ |
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169 from ..BookmarkNode import BookmarkNode |
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170 folder = BookmarkNode(BookmarkNode.Folder, rootNode) |
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171 folder.title = data["name"].replace("&", "&&") |
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172 for node in data["children"]: |
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173 if node["type"] == "folder": |
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174 self.__generateFolderNode(node, folder) |
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175 elif node["type"] == "url": |
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176 self.__generateUrlNode(node, folder) |
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177 |
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178 def __generateUrlNode(self, data, rootNode): |
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179 """ |
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180 Private method to process a bookmarks node. |
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181 |
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182 @param data dictionary with the bookmarks data (dict) |
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183 @param rootNode node to add the bookmarks to (BookmarkNode) |
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184 """ |
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185 from ..BookmarkNode import BookmarkNode |
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186 bookmark = BookmarkNode(BookmarkNode.Bookmark, rootNode) |
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187 bookmark.url = data["url"] |
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188 bookmark.title = data["name"].replace("&", "&&") |