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eblih.py
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eblih.py
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#!/usr/bin/env python
import getpass
import hashlib
import hmac
import json
import logging
import os
import sys
import requests # DEP
from argparse import ArgumentParser
from requests.exceptions import HTTPError
try:
import keyring
HAS_KEYRING = True
except ImportError:
HAS_KEYRING = False
try:
from urllib.parse import quote as _quote
except ImportError:
from urllib import quote as _quote
def quote(*args, **kwargs):
return _quote(*args, safe='', **kwargs)
BLIH_VERSION = '1.7'
BLIH_BASEURL = 'https://blih.epitech.eu'
BLIH_USERAGENT = 'blih-%s' % (BLIH_VERSION)
EBLIH_VERSION = '0.1.0'
HASH_ALGORITHM = 'sha512'
KEYRING_SERVICE_NAME = 'eblih'
KEYRING_TOKEN_KEY_NAME = 'blih-token'
class Eblih(object):
def __init__(self, baseurl=BLIH_BASEURL, user=None, token=None, async=True, verbose=False):
self.baseurl = baseurl
self.token = token
self.user = user
self.async = async
self.verbose = verbose
if not self.user:
self.user = getpass.getuser()
if not self.token:
self.gen_token()
def gen_token(self, password=None):
if password is None:
if HAS_KEYRING:
token = keyring.get_password(
KEYRING_SERVICE_NAME, KEYRING_TOKEN_KEY_NAME)
else:
token = None
if token is not None:
self.token = token.encode('utf8')
return self.token
password = getpass.getpass('Enter your UNIX password: ')
m = hashlib.new(HASH_ALGORITHM)
m.update(password.encode('utf8'))
token = m.hexdigest()
if HAS_KEYRING:
keyring.set_password(
KEYRING_SERVICE_NAME, KEYRING_TOKEN_KEY_NAME, token)
self.token = token.encode('utf8')
return self.token
def reset_token(self):
if HAS_KEYRING:
keyring.delete_password(KEYRING_SERVICE_NAME, KEYRING_TOKEN_KEY_NAME)
def sign(self, data=None):
m = hmac.new(self.token,
msg=self.user.encode('utf8'),
digestmod=lambda: hashlib.new(HASH_ALGORITHM)
)
if data is not None:
data_json = json.dumps(
data, sort_keys=True, indent=4, separators=(',', ': '))
m.update(data_json.encode('utf8'))
signed_data = {
'user': self.user,
'signature': m.hexdigest()
}
if data is not None:
signed_data['data'] = data
return signed_data
def request(self, path='/', method='GET', content_type='application/json', data=None, url=None):
data = self.sign(data)
data_json = json.dumps(data).encode('utf8')
if not url:
url = self.baseurl + path
headers = {
'Content-Type': content_type,
'User-Agent': BLIH_USERAGENT,
}
res = requests.request(method, url, data=data_json, headers=headers)
res.raise_for_status()
return (res.status_code, None, None, res.json())
def safe_request(self, **kwargs):
try:
(status, reason, info, res) = self.request(**kwargs)
except HTTPError as e:
res = e.response
if res.status_code == 404:
raise e
data = res.json()
if res.status_code == 400:
print('Bad request:', data.get('error'), file=sys.stderr)
raise e
elif res.status_code == 401 and data.get('error', None) == 'Bad token':
print('Bad login, try again.', file=sys.stderr)
self.reset_token()
self.gen_token()
return self.safe_request(**kwargs)
else:
raise e
return res
# Repositories methods
def repo_create(self, name, ty='git', desc=None):
data = {'name': name, 'type': ty}
if desc is not None:
data['description'] = desc
return self.safe_request(path='/repositories', method='POST', data=data)
def repo_list(self):
return self.safe_request(path='/repositories')
def repo_delete(self, name):
return self.safe_request(path='/repository/{name:s}'.format(name=quote(name)), method='DELETE')
def repo_info(self, name):
return self.safe_request(path='/repository/{name:s}'.format(name=quote(name)))
def repo_setacl(self, name, username, acl):
data = {'user': username, 'acl': acl}
return self.safe_request(path='/repository/{name:s}/acls'.format(name=quote(name)), method='POST', data=data)
def repo_getacl(self, name):
return self.safe_request(path='/repository/{name:s}/acls'.format(name=quote(name)))
# SSH keys methods
def sshkey_get(self, filename):
with open(filename, 'r') as f:
data = f.read()
return data.strip('\n')
def sshkey_upload(self, filename):
data = {'sshkey': self.sshkey_get(filename)}
return self.safe_request(path='/sshkeys', method='POST', data=data)
def sshkey_delete(self, name):
return self.safe_request(path='/sshkey/{key:s}'.format(key=quote(name)), method='DELETE')
def sshkey_list(self):
return self.safe_request(path='/sshkeys')
def whoami(self):
return self.safe_request(path='/whoami')
class RepositoryCommand(object):
name = 'repository'
def config_create(self, parser):
parser.add_argument('repo_name', metavar='NAME')
parser.add_argument('--type', dest='repo_type', default='git')
parser.add_argument('--desc', dest='repo_desc', default=None)
def create(self, args, blih):
'''
Create a repository.
'''
res = blih.repo_create(
args.repo_name, ty=args.repo_type, desc=args.repo_desc)
if res is not None:
print(res['message'])
def list(self, args, blih):
'''
List the repositories.
'''
res = blih.repo_list()
if res is not None:
for (name, repo) in res['repositories'].items():
print('{name:s}'.format(name=name, url=repo['url']))
def config_delete(self, parser):
parser.add_argument('repo_name', metavar='name')
def delete(self, args, blih):
'''
Delete a repository.
'''
res = blih.repo_delete(args.repo_name)
if res is not None:
print(res['message'])
def config_info(self, parser):
parser.add_argument('repo_name', metavar='name')
def info(self, args, blih):
'''
Get info about a repository.
'''
res = blih.repo_info(args.repo_name)
if res is not None:
print(res['message'])
def config_setacl(self, parser):
parser.add_argument('repo_name', metavar='name')
parser.add_argument('username')
parser.add_argument('acl')
def setacl(self, args, blih):
'''
Set ACL for a repository.
'''
res = blih.repo_setacl(args.repo_name, args.username, args.acl)
if res is not None:
print(res['message'])
def config_getacl(self, parser):
parser.add_argument('repo_name', metavar='name')
def getacl(self, args, blih):
'''
Get ACL for a repository.
'''
res = blih.repo_getacl(args.repo_name)
if res is not None:
for (name, acl) in res.items():
print('{name:s}: {acl:s}'.format(name=name, acl=acl))
def config_delacl(self, parser):
parser.add_argument('repo_name', metavar='name')
parser.add_argument('username')
def delacl(self, args, blih):
'''
Delete an ACL entry for a repository.
'''
res = blih.repo_setacl(args.repo_name, args.username, '')
if res is not None:
print(res['message'])
class SSHKeyCommand(object):
name = 'sshkey'
def config_upload(self, parser):
default_filename = os.path.join(
os.getenv('HOME'), '.ssh', 'id_rsa.pub')
parser.add_argument('filename', nargs='?', default=default_filename)
def upload(self, args, blih):
'''
Upload SSH key.
'''
res = blih.sshkey_upload(args.filename)
if res is not None:
print(res['message'])
def list(self, args, blih):
'''
List SSH keys.
'''
res = blih.sshkey_list()
if res is not None:
for (name, key) in res.items():
print('{name:s}: {key:s}'.format(name=name, key=key))
def config_delete(self, parser):
parser.add_argument('key_name', metavar='name')
def delete(self, args, blih):
'''
Delete SSH key.
'''
res = blih.sshkey_delete(args.key_name)
if res is not None:
print(res['message'])
class ConfigCommand(object):
name = 'config'
def token(self, args, blih):
'''
Print used login token.
'''
print(blih.token.decode('utf8'))
def reset_token(self, args, blih):
'''
Reset used login token.
'''
blih.reset_token()
print('Done.')
class MiscCommand(object):
name = 'misc'
def whoami(self, args, blih):
'''
Print who am i.
'''
res = blih.whoami()
print(res['message'])
def get_methods(o):
methods = dir(o)
methods = [method for method in methods if not method.startswith('__')]
methods = [method for method in methods if callable(getattr(o, method))]
return methods
COMMANDS = [
RepositoryCommand(),
SSHKeyCommand(),
ConfigCommand(),
MiscCommand(),
]
parser = ArgumentParser()
parser.add_argument(
'-u', '--user', default=None, help='Run as user(default=current Linux user).')
parser.add_argument('-s', '--sync', dest='async', action='store_false',
default=True, help='Synchronous mode(default=false).')
parser.add_argument('-v', '--verbose', action='store_true',
default=False, help='Verbose output(default=false).')
parser.add_argument('-t', '--token', default=None, help='Specify login token.')
parser.add_argument('-d', '--debug', action='store_true', help='Enable debug output.')
parser.add_argument('-V', '--version', action='version', version='%(prog)s {version}'.format(version=EBLIH_VERSION))
subparsers = parser.add_subparsers(dest='command')
for command in COMMANDS:
methods = get_methods(command)
subcommands = []
configcommands = []
for method in get_methods(command):
if method.startswith('config_') or method == 'config':
configcommands.append(method)
else:
subcommands.append(method)
subparser = subparsers.add_parser(command.name, help=command.__doc__)
command.parser = subparser
command.main_parser = parser
subsubparsers = subparser.add_subparsers(dest='subcommand')
for subcommand in subcommands:
method = getattr(command, subcommand)
subsubparser = subsubparsers.add_parser(
subcommand, help=method.__doc__)
if 'config_{}'.format(subcommand) in configcommands:
getattr(command, 'config_{}'.format(subcommand))(subsubparser)
def main(args):
method = None
if args.command is None:
parser.print_help()
return
log_level = None
if args.debug:
log_level = logging.DEBUG
logging.basicConfig(level=log_level)
for command in COMMANDS:
if command.name == args.command:
if args.subcommand is None:
if not hasattr(command, '_root'):
command.parser.print_help()
exit(1)
else:
method = getattr(command, '_root')
else:
method = getattr(command, args.subcommand)
blih = Eblih(
user=args.user,
async=args.async,
verbose=args.verbose,
token=args.token,
)
if method is not None:
method(args, blih)
if __name__ == '__main__':
main(parser.parse_args())