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#!/usr/bin/env python
"""
Small utility that parses Netscape bookmarks.
"""
# TODO:
# LAST_CHARSET: put in <info><metadata owner="mozilla"><last_charset>...</info>
# H3:LAST_MODIFIED: Put in XBEL 1.2?
# Cross references?
# Descriptions
from xml.sax import sax2exts,handler
import bookmark
import string, htmlentitydefs
# --- SAX handler for Netscape bookmarks
class NetscapeHandler(handler.ContentHandler):
def __init__(self):
self.bms=bookmark.Bookmarks()
self.cur_elem = None
self.added = None
self.href = None
self.visited = None
self.modified = None
self.latest = None
self.desc = ""
def startElement(self,name,attrs):
name = string.lower( name )
d = {}
for key, value in attrs.items():
d[ string.lower(key) ] = value
## print 'start', name, d
if name=="h3":
self.cur_elem="h3"
if d.has_key("folded"):
self.folded = "yes"
else:
self.folded = "no"
self.id = d.get('id')
self.added= d.get('add_date',"")
self.modified = d.get('last_modified', "")
folder = self.bms.add_folder('', None)
folder.id = self.id
folder.folded = self.folded
folder.added = self.added
self.latest = folder
elif name=="a":
self.cur_elem="a"
self.bookmark = ""
if d.has_key('add_date'): self.added=d["add_date"]
else: self.added = None
if d.has_key('last_visit'): self.visited=d["last_visit"]
else: self.visited = None
if d.has_key('last_modified'): self.modified=d["last_modified"]
else: self.modified = None
self.url=d["href"]
elif name=='title':
self.cur_elem = 'title'
self.bms.title = ""
elif name=='h1':
self.cur_elem = 'h1'
self.bms.desc = ""
elif name=='hr':
self.bms.add_separator()
elif name=='meta':
if d.has_key('http-equiv') and \
string.lower(d['http-equiv'])=='content-type':
value = string.split(d['content'], "charset=")
if len(value) == 2:
the_parser.setProperty(handler.property_encoding, value[1])
elif name in ('dt','dl'):
if self.desc and not self.latest.desc:
self.latest.desc = self.desc
self.desc = ""
self.curr_elem = ''
elif name=='dd':
self.cur_elem = 'dd'
self.desc = ""
def characters(self,data):
## print 'char', self.cur_elem, data
if self.cur_elem=="h3":
self.latest.title+=data
elif self.cur_elem=="a":
self.bookmark = self.bookmark+data
elif self.cur_elem=="title":
self.bms.title = self.bms.title + data
elif self.cur_elem=="h1":
self.bms.desc = self.bms.desc + data
elif self.cur_elem=="dd":
self.desc = self.desc + data
def skippedEntity(self, name):
self.characters(htmlentitydefs.entitydefs[name])
def endElement(self,name):
name = string.lower( name )
## print 'end', name
if name=="a":
self.latest = self.bms.add_bookmark(self.bookmark,
added = self.added,
visited = self.visited,
modified = self.modified,
href = self.url)
elif name=="h3":
self.cur_elem=None
elif name=="dl":
self.bms.leave_folder()
elif name == self.cur_elem:
self.cur_elem=None
def endDocument(self):
if self.desc and not self.latest.desc:
self.latest.desc = self.desc
# --- Test-program
if __name__ == '__main__':
import sys
if len(sys.argv)<2 or len(sys.argv)>3:
print
print "A simple utility to convert Netscape bookmarks to XBEL."
print
print "Usage: "
print " ns_parse.py <ns-file> [<xbel-file>]"
sys.exit(1)
ns_handler=NetscapeHandler()
the_parser = sax2exts.SGMLParserFactory.make_parser()
the_parser.setContentHandler(ns_handler)
# For Netscape 4, default to Latin-1
the_parser.setProperty(handler.property_encoding, "iso-8859-1")
file = open(sys.argv[1], 'r')
the_parser.parse(file)
bms = ns_handler.bms
if len(sys.argv)==3:
out=open(sys.argv[2],"w")
bms.dump_xbel(out)
out.close()
else:
bms.dump_xbel()
# Done
## ns_handler=NetscapeHandler()
## p=saxexts.SGMLParserFactory.make_parser()
## p.setDocumentHandler(ns_handler)
## p.parseFile(open(r"/home/amk/.netscape/bookmarks.html"))
## ns_handler.bms.dump_xbel()
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