--- /dev/null Thu Jan 01 00:00:00 1970 +0000
+++ b/Helpviewer/Bookmarks/NsHtmlReader.py Sun Mar 25 14:01:25 2012 +0200
@@ -0,0 +1,121 @@
+# -*- coding: utf-8 -*-
+
+# Copyright (c) 2012 Detlev Offenbach <detlev@die-offenbachs.de>
+#
+
+"""
+Module implementing a class to read Netscape HTML bookmark files.
+"""
+
+from PyQt4.QtCore import QObject, QIODevice, QFile, QRegExp, Qt, QDateTime
+
+from .BookmarkNode import BookmarkNode
+
+import Utilities
+
+
+class NsHtmlReader(QObject):
+ """
+ Class implementing a reader object for Netscape HTML bookmark files.
+ """
+ indentSize = 4
+
+ def __init__(self):
+ """
+ Constructor
+ """
+ super().__init__()
+
+ self.__folderRx = QRegExp("<DT><H3(.*)>(.*)</H3>", Qt.CaseInsensitive)
+ self.__folderRx.setMinimal(True)
+
+ self.__endFolderRx = QRegExp("</DL>", Qt.CaseInsensitive)
+
+ self.__bookmarkRx = QRegExp("<DT><A(.*)>(.*)</A>", Qt.CaseInsensitive)
+ self.__bookmarkRx.setMinimal(True)
+
+ self.__descRx = QRegExp("<DD>(.*)", Qt.CaseInsensitive)
+
+ self.__separatorRx = QRegExp("<HR>", Qt.CaseInsensitive)
+
+ self.__urlRx = QRegExp('HREF="(.*)"', Qt.CaseInsensitive)
+ self.__urlRx.setMinimal(True)
+
+ self.__addedRx = QRegExp('ADD_DATE="(\d*)"', Qt.CaseInsensitive)
+ self.__addedRx.setMinimal(True)
+
+ self.__modifiedRx = QRegExp('LAST_MODIFIED="(\d*)"', Qt.CaseInsensitive)
+ self.__modifiedRx.setMinimal(True)
+
+ self.__visitedRx = QRegExp('LAST_VISIT="(\d*)"', Qt.CaseInsensitive)
+ self.__visitedRx.setMinimal(True)
+
+ self.__foldedRx = QRegExp("FOLDED", Qt.CaseInsensitive)
+
+ def read(self, fileNameOrDevice):
+ """
+ Public method to read a Netscape HTML bookmark file.
+
+ @param fileNameOrDevice name of the file to read (string)
+ or reference to the device to read (QIODevice)
+ @return reference to the root node (BookmarkNode)
+ """
+ if isinstance(fileNameOrDevice, QIODevice):
+ dev = fileNameOrDevice
+ else:
+ f = QFile(fileNameOrDevice)
+ if not f.exists():
+ return BookmarkNode(BookmarkNode.Root)
+ f.open(QFile.ReadOnly)
+ dev = f
+
+ folders = []
+ lastNode = None
+
+ root = BookmarkNode(BookmarkNode.Root)
+ folders.append(root)
+
+ while not dev.atEnd():
+ line = str(dev.readLine(), encoding="utf-8").rstrip()
+ if self.__folderRx.indexIn(line) != -1:
+ # folder definition
+ arguments = self.__folderRx.cap(1)
+ name = self.__folderRx.cap(2)
+ node = BookmarkNode(BookmarkNode.Folder, folders[-1])
+ node.title = Utilities.html_udecode(name)
+ node.expanded = self.__foldedRx.indexIn(arguments) == -1
+ if self.__addedRx.indexIn(arguments) != -1:
+ node.added = QDateTime.fromTime_t(int(self.__addedRx.cap(1)))
+ folders.append(node)
+ lastNode = node
+
+ elif self.__endFolderRx.indexIn(line) != -1:
+ # end of folder definition
+ folders.pop()
+
+ elif self.__bookmarkRx.indexIn(line) != -1:
+ # bookmark definition
+ arguments = self.__bookmarkRx.cap(1)
+ name = self.__bookmarkRx.cap(2)
+ node = BookmarkNode(BookmarkNode.Bookmark, folders[-1])
+ node.title = Utilities.html_udecode(name)
+ if self.__urlRx.indexIn(arguments) != -1:
+ node.url = self.__urlRx.cap(1)
+ if self.__addedRx.indexIn(arguments) != -1:
+ node.added = QDateTime.fromTime_t(int(self.__addedRx.cap(1)))
+ if self.__modifiedRx.indexIn(arguments) != -1:
+ node.modified = QDateTime.fromTime_t(int(self.__modifiedRx.cap(1)))
+ if self.__visitedRx.indexIn(arguments) != -1:
+ node.visited = QDateTime.fromTime_t(int(self.__visitedRx.cap(1)))
+ lastNode = node
+
+ elif self.__descRx.indexIn(line) != -1:
+ # description
+ if lastNode:
+ lastNode.desc = Utilities.html_udecode(self.__descRx.cap(1))
+
+ elif self.__separatorRx.indexIn(line) != -1:
+ # separator definition
+ BookmarkNode(BookmarkNode.Separator, folders[-1])
+
+ return root
