#!/usr/bin/env python
# -*- coding: iso-8859-1 -*-

# Dinko Korunic 'kreator', 2007.
# extract_ed2k.py
# script to extract ed2k links from any given material

"""This script can be used to extract valid ed2k links from any given
material.
"""

__copyright__ = """Copyright (C) 2007  Dinko Korunic, InfoMAR d.o.o.

This program is free software; you can redistribute it and/or modify it
under the terms of the GNU General Public License as published by the
Free Software Foundation; either version 2 of the License, or (at your
option) any later version.

This program is distributed in the hope that it will be useful, but
WITHOUT ANY WARRANTY; without even the implied warranty of
MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the GNU
General Public License for more details.

You should have received a copy of the GNU General Public License along
with this program; if not, write to the Free Software Foundation, Inc.,
59 Temple Place, Suite 330, Boston, MA  02111-1307 USA
"""

__version__ = '0.2'

import sys
import re


def getlinks(iterable = None):
    """Return one or more ed2k:// links, separated with newlines"""

    # sanity check
    if iterable is None:
        return

    # ed2k regex (looking pretty much as line noise)
    ed2k_re_str = r'(ed2k://\|(file|server)\|[^|]+\|[0-9]+\|[^|]+\|(|sources,[^|]+\|)?(|h=[^|]+\|)?/)'
    ed2k_re = re.compile(ed2k_re_str)

    for line in iterable:
        result = ed2k_re.findall(line)

        if not result:
            continue

        for i in result:
            print "dllink", i[0]

if __name__ == '__main__':
    sys.exit(getlinks(sys.stdin))