--- /dev/null Thu Jan 01 00:00:00 1970 +0000
+++ b/eric7/WebBrowser/Bookmarks/NsHtmlReader.py Sat May 15 18:45:04 2021 +0200
@@ -0,0 +1,129 @@
+# -*- coding: utf-8 -*-
+
+# Copyright (c) 2012 - 2021 Detlev Offenbach <detlev@die-offenbachs.de>
+#
+
+"""
+Module implementing a class to read Netscape HTML bookmark files.
+"""
+
+import re
+
+from PyQt5.QtCore import QObject, QIODevice, QFile, 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 = re.compile("<DT><H3(.*?)>(.*?)</H3>", re.IGNORECASE)
+ self.__endFolderRx = re.compile("</DL>", re.IGNORECASE)
+ self.__bookmarkRx = re.compile("<DT><A(.*?)>(.*?)</A>", re.IGNORECASE)
+ self.__descRx = re.compile("<DD>(.*)", re.IGNORECASE)
+ self.__separatorRx = re.compile("<HR>", re.IGNORECASE)
+ self.__urlRx = re.compile('HREF="(.*?)"', re.IGNORECASE)
+ self.__addedRx = re.compile(r'ADD_DATE="(\d*?)"', re.IGNORECASE)
+ self.__modifiedRx = re.compile(r'LAST_MODIFIED="(\d*?)"',
+ re.IGNORECASE)
+ self.__visitedRx = re.compile(r'LAST_VISIT="(\d*?)"', re.IGNORECASE)
+ self.__foldedRx = re.compile("FOLDED", re.IGNORECASE)
+
+ 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()
+ match = (
+ self.__folderRx.search(line) or
+ self.__endFolderRx.search(line) or
+ self.__bookmarkRx.search(line) or
+ self.__descRx.search(line) or
+ self.__separatorRx.search(line)
+ )
+ if match is None:
+ continue
+
+ if match.re is self.__folderRx:
+ # folder definition
+ arguments = match.group(1)
+ name = match.group(2)
+ node = BookmarkNode(BookmarkNode.Folder, folders[-1])
+ node.title = Utilities.html_udecode(name)
+ node.expanded = self.__foldedRx.search(arguments) is None
+ addedMatch = self.__addedRx.search(arguments)
+ if addedMatch is not None:
+ node.added = QDateTime.fromTime_t(
+ int(addedMatch.group(1)))
+ folders.append(node)
+ lastNode = node
+
+ elif match.re is self.__endFolderRx:
+ # end of folder definition
+ folders.pop()
+
+ elif match.re is self.__bookmarkRx:
+ # bookmark definition
+ arguments = match.group(1)
+ name = match.group(2)
+ node = BookmarkNode(BookmarkNode.Bookmark, folders[-1])
+ node.title = Utilities.html_udecode(name)
+ match1 = self.__urlRx.search(arguments)
+ if match1 is not None:
+ node.url = match1.group(1)
+ match1 = self.__addedRx.search(arguments)
+ if match1 is not None:
+ node.added = QDateTime.fromTime_t(
+ int(match1.group(1)))
+ match1 = self.__modifiedRx.search(arguments)
+ if match1 is not None:
+ node.modified = QDateTime.fromTime_t(
+ int(match1.group(1)))
+ match1 = self.__visitedRx.search(arguments)
+ if match1 is not None:
+ node.visited = QDateTime.fromTime_t(
+ int(match1.group(1)))
+ lastNode = node
+
+ elif match.re is self.__descRx:
+ # description
+ if lastNode:
+ lastNode.desc = Utilities.html_udecode(
+ match.group(1))
+
+ elif match.re is self.__separatorRx:
+ # separator definition
+ BookmarkNode(BookmarkNode.Separator, folders[-1])
+
+ return root
