b2topodcast.py

import re
import sys

from datetime import datetime
from b2.api import B2Api

def parse(inp, mformat=None, thing=None):
    if thing is None:
        thing = 'th'
    if mformat is None:
        mformat = '%B'
    try:
        return datetime.strptime(inp, '{} %d{}, %Y'.format(mformat, thing))
    except ValueError:
        if thing == 'nd':
            return parse(inp, thing='st', mformat=mformat)
        if thing == 'st':
            return parse(inp, thing='rd', mformat=mformat)
        if thing == 'rd':
            return parse(inp, thing='', mformat=mformat)
        if thing == '':
            if mformat == '%b':
                return None
            return parse(inp, mformat='%b')
        return parse(inp, thing='nd', mformat=mformat)

api = B2Api()

raw_api = api.raw_api

if not api.authorize_automatically():
    print("Error authorizing with backblaze")
    sys.exit(1)

api_url = api.account_info.get_api_url()

account_auth_token = api.account_info.get_account_auth_token()

bucket_id = '6456b1bdab36bc5567290d1a'

response = raw_api.list_file_names(api_url, account_auth_token, bucket_id)
files = response['files']
next_file_name = response['nextFileName']

print('<?xml version="1.0" encoding="UTF-8"?>')
print('<rss xmlns:content="http://purl.org/rss/1.0/modules/content/" xmlns:wfw="http://wellformedweb.org/CommentAPI/" xmlns:itunes="http://www.itunes.com/dtds/podcast-1.0.dtd" xmlns:dc="http://purl.org/dc/elements/1.1/" version="2.0">')

print("""<channel>
        <title>The Northernlion Live Super Show!</title>
        <link>https://www.youtube.com/playlist?list=PL1bauNEiHIgwFwmzhBO9ng8ma2WsLUzBh</link>
        <lastBuildDate>{}</lastBuildDate>
        <language>en-US</language>
        <generator>Python script by pingiun</generator>
        <itunes:author>Northernlion</itunes:author>
        <itunes:subtitle>The Northernlion Live Super Show!</itunes:subtitle>
        <itunes:summary>The Northernlion Live Super Show!</itunes:summary>
        <description>The Northernlion Live Super Show!</description>
        <itunes:explicit>no</itunes:explicit>""".format(datetime.now().strftime("%a, %d %b %Y %H:%M:%S +0100")))

for file in files:
    url = api.get_download_url_for_fileid(file['fileId'])
    match = re.match(r'The Northernlion Live Super Show!? \[ ?(.*?)\](.*)?', file['fileName'])
    print('<item>')
    print('<title>{}</title>'.format(file['fileName'].split('.')[0]))
    print('<description>{}</description>'.format(file['fileName'].split('.')[0]))
    print('<pubDate>{}</pubDate>'.format(parse(match.group(1)).strftime('%a, %d %b %Y %H:%M:%S +0100')))
    print('<enclosure url="{}" length="{}" type="audio/mpeg" />'.format(url, file['contentLength']))
    print('</item>')

print('</channel>')
print('</rss>')