Commit 57fbd3d0 authored by Vincent Ardisson's avatar Vincent Ardisson Committed by Vincent A

tools: add to convert HAR bundles into the old format

Thanks to this tool, we will be able to drop dumping to the old, custom,
hard-to-parse format in favor of the new, ill-defined format: HAR!
parent 99ca803b
#!/usr/bin/env python3
from argparse import ArgumentParser, FileType
from base64 import b64decode
import json
import mimetypes
from pathlib import Path
from urllib.parse import urlparse
def write_request(entry, fd):
entry = entry['request']
# we should put the path, but since requests does not output the Host header
# we would not know what was the host
fd.write(f"{entry['method']} {entry['url']} {entry['httpVersion']}\n".encode())
for header in entry['headers']:
fd.write(f"{header['name']}: {header['value']}\n".encode())
if 'postData' in entry:
if entry['postData'].get('x-binary'):
# non-standard key emitted by weboob
body = entry['postData']['text'].encode('latin-1')
body = entry['postData']['text'].encode()
def write_response(entry, fd):
entry = entry['response']
fd.write(f"{entry['httpVersion']} {entry['status']} {entry['statusText']}\n")
for header in entry['headers']:
fd.write(f"{header['name']}: {header['value']}\n")
def write_body(entry, fd):
entry = entry['response']
if entry['content'].get('encoding') == 'base64':
data = b64decode(entry['content']['text'])
data = entry['content']['text'].encode('utf-8')
def guess_extension(entry):
headers = entry['response']['headers']
ctype = next((header['value'] for header in headers if header['name'].lower() == 'content-type'), '')
# due to
if ctype == 'text/plain':
ext = '.txt'
# try to get an extension (and avoid adding 'None')
ext = mimetypes.guess_extension(ctype, False) or ''
return ext
def main():
def extract(n, prefix):
entry = data['log']['entries'][n]
ext = guess_extension(entry)
name = Path(urlparse(entry['request']['url']).path).stem
prefix = f'{prefix}/{n + 1:03d}-{entry["response"]["status"]}{name and f"-{name}"}{ext}'
with open(f'{prefix}-request.txt', 'wb') as fd:
write_request(entry, fd)
with open(f'{prefix}.response.txt', 'w') as fd:
write_response(entry, fd)
with open(prefix, 'wb') as fd:
write_body(entry, fd)
parser = ArgumentParser()
parser.add_argument('file', type=FileType('r'), help='HAR file to extract')
args = parser.parse_args()
data = json.load(args.file)
for n in range(len(data['log']['entries'])):
print('extracting request', n)
extract(n, args.prefix)
if __name__ == '__main__':
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