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#!/usr/bin/python3
# ups.khirnov.net uploader
import argparse
import os.path
import shutil
import subprocess
import sys
try:
import magic
have_magic = True
except ImportError:
have_magic = False
server = 'https://ups.khirnov.net/'
cert_path = os.path.expanduser('~/.local/var/up/cert')
parser = argparse.ArgumentParser()
parser.add_argument('-n', '--name')
parser.add_argument('path', nargs = '?', default = '-')
args = parser.parse_args()
if args.path == '-' and not args.name:
src_name = '-'
dst_name = args.name or 'stdin'
# try to guess the extension when name is not provided
if not args.name and have_magic:
m = magic.Magic(extension = True)
e = m.from_buffer(sys.stdin.buffer.peek(2048))
if e != '???':
dst_name += '.' + e.split('/')[0]
else:
src_name = args.path
dst_name = args.name or os.path.basename(src_name)
stdin = subprocess.PIPE if src_name == '-' else subprocess.DEVNULL
curl_cmdline = ['curl', '--silent', '--show-error', '--cert', cert_path,
'--data-binary', '@' + src_name, server + dst_name]
child = subprocess.Popen(curl_cmdline, stdin = stdin)
if stdin != subprocess.DEVNULL:
# stream our stdin to the child process
# cannot pass stdin to the child directly because we peeked at it above
shutil.copyfileobj(sys.stdin.buffer, child.stdin)
child.stdin.close()
ret = child.wait()
if ret != 0:
sys.stderr.write('curl returned an error code: %d\n' % ret)
else:
sys.stdout.write('\n')
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