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once/client/once.py

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2020-06-06 01:04:40 +02:00
'''
Simple command to share one-time files
'''
import os
import json
import time
import click
import requests
from pygments import highlight, lexers, formatters
ONCE_API_URL = os.getenv('ONCE_API_URL')
def highlight_json(obj):
formatted_json = json.dumps(obj, sort_keys=True, indent=4)
return highlight(formatted_json, lexers.JsonLexer(), formatters.TerminalFormatter())
def echo_obj(obj):
click.echo(highlight_json(obj))
def api_req(method: str, url: str, verbose: bool = False, **kwargs):
method = method.lower()
if method not in ['get', 'post']:
raise ValueError(f'Unsupported HTTP method "{method}"')
actual_url = f'{ONCE_API_URL}{url}'
if verbose:
print(f'{method.upper()} {actual_url}')
response = getattr(requests, method)(actual_url, **kwargs)
if verbose:
print(f'Server response status: {response.status_code}')
echo_obj(response.json())
return response
@click.command('share')
@click.argument('file', type=click.File(mode='rb'), required=True)
@click.option('--verbose', '-v', is_flag=True, default=False, help='Enables verbose output.')
def share(file: click.File, verbose: bool):
entry = api_req('GET', '/',
params={'f': os.path.basename(file.name)},
verbose=verbose).json()
once_url = entry['once_url']
upload_data = entry['presigned_post']
files = {'file': file}
upload_started = time.time()
response = requests.post(upload_data['url'],
data=upload_data['fields'],
files=files)
upload_time = time.time() - upload_started
print(f"File uploaded in {upload_time}s")
print(f"File can be downloaded once at: {once_url}")
if __name__ == '__main__':
share()