sio-2425/delivery2/client/bin/rep_list_docs

107 lines
3.2 KiB
Python
Executable File

#!/bin/python3
import os
import sys
import logging
import requests
import json
import argparse
import datetime
from subject import main
from lib.diffie_hellman import decrypt, encrypt
logging.basicConfig(format='%(levelname)s\t- %(message)s')
logger = logging.getLogger()
logger.setLevel(logging.INFO)
state = main(sys.argv)
BASE_DIR = os.path.join(os.path.expanduser('~'), '.sio/')
def validDate(input):
try:
date = datetime.datetime.strptime(input,"%d/%m/%Y")
except ValueError as err:
logger.error("Date is invalid. Input format: DD/MM/YYYY")
sys.exit(-1)
return date
#session file - [-s username] [-d nt/ot/et date]
def list_docs(args):
parser = argparse.ArgumentParser()
parser.add_argument("-k", '--key', nargs=1, help="Path to the key file")
parser.add_argument("-r", '--repo', nargs=1, help="Address:Port of the repository")
parser.add_argument("-v", '--verbose', help="Increase verbosity", action="store_true")
parser.add_argument('session', nargs='?', default=None)
parser.add_argument("-s", '--username', nargs=1, help="Username")
parser.add_argument("-d", "--date", nargs=2, help="Date")
args = parser.parse_args()
# Check if session file is valid
if args.session:
if (not os.path.isfile(BASE_DIR + args.session)):
logger.error("File '" + args.session + "' not found.")
sys.exit(1)
else:
logger.error("Need session file.")
sys.exit(1)
# Get session file content
with open(BASE_DIR + args.session, 'r') as f:
args.session = json.load(f)
payload = {}
if args.username:
payload['username'] = args.username[0]
if args.date:
if not args.date[0] or not args.date[1]:
logger.error("Need date.")
sys.exit(-1)
if args.date[0] in ['nt', 'ot', 'et']:
payload['datetime'] = {'value' : args.date[1], 'relation' : args.date[0]}
else:
logger.error("Invalid date relation. Use nt, ot or et.")
sys.exit(-1)
derived_key = bytes.fromhex(args.session['derived_key'])
try:
payload = json.dumps(payload)
payload = encrypt(payload, derived_key).hex()
headers = {
'Authorization': args.session['token'],
'Content-Type': 'application/octet-stream'
}
req = requests.get(f'http://{state['REP_ADDRESS']}/file/list', data=payload, headers=headers)
req.raise_for_status()
except requests.exceptions.HTTPError:
logger.error("%d: %s", req.status_code, req.json()['error'])
sys.exit(-1)
except requests.exceptions.RequestException as errex:
logger.error("Failed to obtain response from server.")
sys.exit(-1)
if req.status_code == 200:
try:
response_data = json.loads(decrypt(bytes.fromhex(req.text), derived_key).decode('utf-8'))
except Exception:
logger.error("Failed to decrypt the content")
sys.exit(1)
logger.info(json.dumps(response_data, indent=4))
sys.exit(0)
else:
logger.error("Failed to get documents")
sys.exit(-1)
if __name__ == '__main__':
list_docs(sys.argv[1:])