Github upload script. Pretty much useless now.

github-upload.py

#!/usr/bin/env python
#
# (c) 2012 Alexander Solovyov under terms of ISC License
# to use, install dependencies:
#     pip install opster requests

import os, sys, json
from subprocess import check_output

import requests
from requests.packages.urllib3.filepost import encode_multipart_formdata
from opster import command


TOKEN_NAME = 'GITHUB_UPLOAD_TOKEN'


def delete_and_retry(filename, repo):
    url = 'https://api.github.com/repos/%s/downloads' % repo
    files = requests.get(url).json
    id = next(f['id'] for f in files if f['name'] == filename)
    url = 'https://api.github.com/repos/%s/downloads/%s' % (repo, id)
    headers = {'Authorization': 'bearer %s' % os.environ[TOKEN_NAME]}
    res = requests.delete(url, headers=headers)
    if res.status_code == 204:
        print 'Previously uploaded file deleted'
    else:
        print 'Something went wrong', res
    return upload(filename, repo=repo)


@command()
def upload(filename,
           repo=('', 'origin', 'remote name or repo name in user/repo format')):
    '''Upload a file to Github off-repo downloads
    '''
    if not os.path.exists(filename):
        print 'File %s does not exist!' % filename
        sys.exit(1)

    if '/' not in repo:
        repo = check_output(['git', 'config', 'remote.%s.url' % repo])
        repo = repo.split(':')[1].rsplit('.', 1)[0]
    url = 'https://api.github.com/repos/%s/downloads' % repo

    headers = {'Authorization': 'bearer %s' % os.environ[TOKEN_NAME]}
    data = {
        'name': filename,
        'size': os.stat(filename).st_size
        }

    res = requests.post(url, headers=headers, data=json.dumps(data))
    if 'errors' in res.json:
        if next((err for err in res.json['errors']
                 if err['code'] == 'already_exists'), None):
            return delete_and_retry(filename, repo)
        else:
            print 'Something went wrong:'
            print res.json
            sys.exit(1)

    url = 'https://github.s3.amazonaws.com/'
    # list because order of arguments is important for S3
    s3data = [
        ('key', res.json['path']),
        ('acl', 'public-read'),
        ('success_action_status', '201'),
        ('Filename', res.json['name']),
        ('AWSAccessKeyId', res.json['accesskeyid']),
        ('Policy', res.json['policy']),
        ('Signature', res.json['signature']),
        ('Content-Type', res.json['mime_type']),
        ('file', open(filename, 'rb').read())
        ]
    body, ctype = encode_multipart_formdata(s3data)
    res = requests.post(url, data=body, headers={'Content-Type': ctype})
    print 'Done! Go to your repo to check:'
    print 'https://github.com/%s' % repo


if __name__ == '__main__':
    if not TOKEN_NAME in os.environ:
        print "set %s to auth token from github" % TOKEN_NAME
        print ''' curl -u "$USER:$PASSWORD" -d '{"scopes": ["repo"], "note": "uploda script"}' https://api.github.com/authorizations'''
        sys.exit(1)
    upload.command()