wechat-dump/dump-html.py

#!/usr/bin/env python2
# -*- coding: UTF-8 -*-
# File: dump-html.py
# Date: Wed Mar 25 17:44:20 2015 +0800
# Author: Yuxin Wu <[email protected]>

import sys
import argparse

from common.textutil import ensure_unicode
from wechat.parser import WeChatDBParser
from wechat.res import Resource
from wechat.render import HTMLRender

def get_args():
    parser = argparse.ArgumentParser()
    parser.add_argument('name', help='name of contact')
    parser.add_argument('--output', help='output html file', default='output.html')
    parser.add_argument('--db', default='decrypted.db', help='path to decrypted database')
    parser.add_argument('--avt', default='avatar.index', help='path to avatar.index file')
    parser.add_argument('--res', default='resource', help='reseource directory')
    args = parser.parse_args()
    return args

if __name__ == '__main__':
    args = get_args()

    name = ensure_unicode(args.name)
    output_file = args.output

    parser = WeChatDBParser(args.db)
    res = Resource(parser, args.res, args.avt)

    if name and name in parser.msgs_by_chat:
        msgs = parser.msgs_by_chat[name]
    else:
        sys.stderr.write(u"Valid Contacts: {}\n".format(u'\n'.join(parser.msgs_by_chat.keys())))
        sys.stderr.write(u"Couldn't find that contact {}.".format(name));
        sys.exit(1)
    print "Number of Messages: ", len(msgs)
    assert len(msgs) > 0

    render = HTMLRender(parser, res)
    htmls = render.render_msgs(msgs)

    if len(htmls) == 1:
        with open(output_file, 'w') as f:
            print >> f, htmls[0].encode('utf-8')
    else:
        for idx, html in enumerate(htmls):
            with open(output_file + '.{}'.format(idx), 'w') as f:
                print >> f, html.encode('utf-8')