#!/usr/bin/env python
#
# Insert into /etc/apt/apt.conf.d/50apt-gentoo:
#
# DPkg {
#         Pre-Install-Pkgs { "/path/to/apt-gentoo || true"; };
# };

import time
import random
import urllib2
import fileinput

from debian import debfile

import sys, StringIO, gzip
from launchpadlib.launchpad import Launchpad

launchpad = Launchpad.login_anonymously("apt-gentoo", "production")
ubuntu = launchpad.distributions["ubuntu"]
archive = ubuntu.main_archive

def get_build_log_url(sources):
    for source in sources:
        for build in source.getBuilds():
            if (build.arch_tag == pkg_data['Architecture']) and build.build_log_url:
                return build.build_log_url

for filename in fileinput.input():
    pkg_data = debfile.DebFile(filename.strip()).debcontrol()

    if 'Source' in pkg_data:
        source_pkg = pkg_data['Source']
    else:
        source_pkg = pkg_data['Package']

    sources = archive.getPublishedSources(source_name=source_pkg, version=pkg_data['Version'])

    url = get_build_log_url(sources)
    if not url:
        continue

    f = urllib2.urlopen(url)
    compresseddata = f.read()
    compressedstream = StringIO.StringIO(compresseddata)
    gzipper = gzip.GzipFile(fileobj=compressedstream)
    log = gzipper.read()

    for line in log.splitlines():
        print line
        time.sleep(random.random() * 0.09)