Mercurial Repositories > eric / file comparison
comparison: Helpviewer/Bookmarks/BookmarksImporters/ChromeImporter.py
Helpviewer/Bookmarks/BookmarksImporters/ChromeImporter.py
- changeset 1714
- e9bd88363184
- child 1715
- 558e44df025a
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| 1713:56fdde8a2441 | 1714:e9bd88363184 |
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| 1 # -*- coding: utf-8 -*- | |
| 2 | |
| 3 # Copyright (c) 2012 Detlev Offenbach <detlev@die-offenbachs.de> | |
| 4 # | |
| 5 | |
| 6 """ | |
| 7 Module implementing an importer for Chrome bookmarks. | |
| 8 """ | |
| 9 | |
| 10 import os | |
| 11 import json | |
| 12 | |
| 13 from PyQt4.QtCore import QCoreApplication, QDate, Qt | |
| 14 | |
| 15 from ..BookmarkNode import BookmarkNode | |
| 16 | |
| 17 from .BookmarksImporter import BookmarksImporter | |
| 18 | |
| 19 import UI.PixmapCache | |
| 20 import Globals | |
| 21 | |
| 22 | |
| 23 def getImporterInfo(id): | |
| 24 """ | |
| 25 Module function to get information for the given source id. | |
| 26 | |
| 27 @return tuple with an icon (QPixmap), readable name (string), name of | |
| 28 the default bookmarks file (string), an info text (string), | |
| 29 a prompt (string) and the default directory of the bookmarks file (string) | |
| 30 """ | |
| 31 if id == "chrome": | |
| 32 if Globals.isWindowsPlatform(): | |
| 33 standardDir = os.path.expandvars( | |
| 34 "%USERPROFILE%\\AppData\\Local\\Google\\Chrome\\User Data\\Default") | |
| 35 else: | |
| 36 standardDir = os.path.expanduser("~/.config/google-chrome/Default") | |
| 37 return ( | |
| 38 UI.PixmapCache.getPixmap("chrome.png"), | |
| 39 "Google Chrome", | |
| 40 "Bookmarks", | |
| 41 QCoreApplication.translate("ChromeImporter", | |
| 42 """Google Chrome stores its bookmarks in the <b>Bookmarks</b> """ | |
| 43 """text file. This file is usually located in"""), | |
| 44 QCoreApplication.translate("ChromeImporter", | |
| 45 """Please choose the file to begin importing bookmarks."""), | |
| 46 standardDir, | |
| 47 ) | |
| 48 elif id == "chromium": | |
| 49 if Globals.isWindowsPlatform(): | |
| 50 standardDir = os.path.expandvars( | |
| 51 "%USERPROFILE%\\AppData\\Local\\Google\\Chrome\\User Data\\Default") | |
| 52 else: | |
| 53 standardDir = os.path.expanduser("~/.config/chromium/Default") | |
| 54 return ( | |
| 55 UI.PixmapCache.getPixmap("chromium.png"), | |
| 56 "Chromium", | |
| 57 "Bookmarks", | |
| 58 QCoreApplication.translate("ChromeImporter", | |
| 59 """Chromium stores its bookmarks in the <b>Bookmarks</b> text file. """ | |
| 60 """This file is usually located in"""), | |
| 61 QCoreApplication.translate("ChromeImporter", | |
| 62 """Please choose the file to begin importing bookmarks."""), | |
| 63 standardDir, | |
| 64 ) | |
| 65 else: | |
| 66 raise ValueError("Unsupported browser ID given ({0}).".format(id)) | |
| 67 | |
| 68 | |
| 69 class ChromeImporter(BookmarksImporter): | |
| 70 """ | |
| 71 Class implementing the Chrome bookmarks importer. | |
| 72 """ | |
| 73 def __init__(self, id="", parent=None): | |
| 74 """ | |
| 75 Constructor | |
| 76 | |
| 77 @param id source ID (string) | |
| 78 @param parent reference to the parent object (QObject) | |
| 79 """ | |
| 80 super().__init__(id, parent) | |
| 81 | |
| 82 self.__fileName = "" | |
| 83 | |
| 84 def setPath(self, path): | |
| 85 """ | |
| 86 Public method to set the path of the bookmarks file or directory. | |
| 87 | |
| 88 @param path bookmarks file or directory (string) | |
| 89 """ | |
| 90 self.__fileName = path | |
| 91 | |
| 92 def open(self): | |
| 93 """ | |
| 94 Public method to open the bookmarks file. | |
| 95 | |
| 96 @return flag indicating success (boolean) | |
| 97 """ | |
| 98 if not os.path.exists(self.__fileName): | |
| 99 self._error = True | |
| 100 self._errorString = self.trUtf8("File '{0}' does not exist.")\ | |
| 101 .format(self.__fileName) | |
| 102 return False | |
| 103 return True | |
| 104 | |
| 105 def importedBookmarks(self): | |
| 106 """ | |
| 107 Public method to get the imported bookmarks. | |
| 108 | |
| 109 @return imported bookmarks (BookmarkNode) | |
| 110 """ | |
| 111 try: | |
| 112 f = open(self.__fileName, "r") | |
| 113 contents = json.load(f) | |
| 114 f.close() | |
| 115 except IOError as err: | |
| 116 self._error = True | |
| 117 self._errorString = self.trUtf8("File '{0}' cannot be read.\nReason: {1}")\ | |
| 118 .format(self.__fileName, str(err)) | |
| 119 return None | |
| 120 | |
| 121 importRootNode = BookmarkNode(BookmarkNode.Root) | |
| 122 if contents["version"] == 1: | |
| 123 self.__processRoots(contents["roots"], importRootNode) | |
| 124 | |
| 125 importRootNode.setType(BookmarkNode.Folder) | |
| 126 if self._id == "chrome": | |
| 127 importRootNode.title = self.trUtf8("Google Chrome Import") | |
| 128 elif self._id == "chromium": | |
| 129 importRootNode.title = self.trUtf8("Chromium Import") | |
| 130 else: | |
| 131 importRootNode.title = self.trUtf8("Imported {0}")\ | |
| 132 .format(QDate.currentDate().toString(Qt.SystemLocaleShortDate)) | |
| 133 return importRootNode | |
| 134 | |
| 135 def __processRoots(self, data, rootNode): | |
| 136 """ | |
| 137 Private method to process the bookmark roots. | |
| 138 | |
| 139 @param data dictionary with the bookmarks data (dict) | |
| 140 @param rootNode node to add the bookmarks to (BookmarkNode) | |
| 141 """ | |
| 142 for node in data.values(): | |
| 143 if node["type"] == "folder": | |
| 144 self.__generateFolderNode(node, rootNode) | |
| 145 elif node["type"] == "url": | |
| 146 self.__generateUrlNode(node, rootNode) | |
| 147 | |
| 148 def __generateFolderNode(self, data, rootNode): | |
| 149 """ | |
| 150 Private method to process a bookmarks folder. | |
| 151 | |
| 152 @param data dictionary with the bookmarks data (dict) | |
| 153 @param rootNode node to add the bookmarks to (BookmarkNode) | |
| 154 """ | |
| 155 folder = BookmarkNode(BookmarkNode.Folder, rootNode) | |
| 156 folder.title = data["name"] | |
| 157 for node in data["children"]: | |
| 158 if node["type"] == "folder": | |
| 159 self.__generateFolderNode(node, folder) | |
| 160 elif node["type"] == "url": | |
| 161 self.__generateUrlNode(node, folder) | |
| 162 | |
| 163 def __generateUrlNode(self, data, rootNode): | |
| 164 """ | |
| 165 Private method to process a bookmarks node. | |
| 166 | |
| 167 @param data dictionary with the bookmarks data (dict) | |
| 168 @param rootNode node to add the bookmarks to (BookmarkNode) | |
| 169 """ | |
| 170 bookmark = BookmarkNode(BookmarkNode.Bookmark, rootNode) | |
| 171 bookmark.url = data["url"] | |
| 172 bookmark.title = data["name"] |
