bnw-exportblog.py

#!/usr/bin/env python2
import json, urllib, argparse, datetime, sys

def convertdate(date):
    return datetime.datetime.utcfromtimestamp(date).strftime('%d.%m.%Y %H:%M:%S')

def main():
    import argparse

    parser = argparse.ArgumentParser(description='Download BnW user blog.')
    parser.add_argument('user', metavar='USER', nargs=1,
                   help='user name (without @)')
    args = parser.parse_args()
    before = ''
    pages = []
    while True:
        url = 'http://bnw.im/api/show?user=%s%s' % (args.user[0], before)
        result = json.load(urllib.urlopen(url))
        if result['ok']:
            messages = result['messages']
            if len(messages)==0:
                break
            pages.append(messages)
            before = '&before=' + messages[0]['id']
            print >>sys.stderr, 'Retreiving messages before', convertdate(messages[0]['date'])
        else:
            print result
            break

    print >>sys.stderr, 'Retreived %d pages. Preparing to print.' % len(pages)

    pages.reverse()
    for page in pages:
        for msg in page:
                msg['tags'] = ', '.join(msg['tags'])
                msg['clubs'] = ', '.join(msg['clubs'])
                msg['date'] = convertdate(msg['date'])
                out = '''+++ [%(date)s] %(user)s:
Clubs: %(clubs)s
Tags: %(tags)s

%(text)s
--- %(id)s (0) http://bnw.im/p/%(id)s''' % msg
                print out.encode('utf-8', 'replace')

if __name__=="__main__":
    main()