mirror of
https://git.collinwebdesigns.de/oscar.krause/fastapi-dls.git
synced 2024-12-25 21:39:33 +03:00
removed "PatchMalformedJsonMiddleware" because its not working on driver site
ref. oscar.krause/fastapi-dls#1
This commit is contained in:
Oscar Krause
parent
991a35ef1a
commit
ea8a66d449
@ -48,7 +48,6 @@ package() {
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install -Dm755 "$srcdir/$pkgname/app/main.py" "$pkgdir/opt/$pkgname/main.py"
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install -Dm755 "$srcdir/$pkgname/app/orm.py" "$pkgdir/opt/$pkgname/orm.py"
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install -Dm755 "$srcdir/$pkgname/app/util.py" "$pkgdir/opt/$pkgname/util.py"
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install -Dm755 "$srcdir/$pkgname/app/middleware.py" "$pkgdir/opt/$pkgname/middleware.py"
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install -Dm644 "$srcdir/$pkgname.default" "$pkgdir/etc/default/$pkgname"
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install -Dm644 "$srcdir/$pkgname.service" "$pkgdir/usr/lib/systemd/system/$pkgname.service"
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install -Dm644 "$srcdir/$pkgname.tmpfiles" "$pkgdir/usr/lib/tmpfiles.d/$pkgname.conf"
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@ -430,7 +430,6 @@ After first success you have to replace `--issue` with `--renew`.
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| `ALLOTMENT_REF` | `20000000-0000-0000-0000-000000000001` | Allotment identification uuid |
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| `INSTANCE_KEY_RSA` | `<app-dir>/cert/instance.private.pem` | Site-wide private RSA key for singing JWTs \*3 |
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| `INSTANCE_KEY_PUB` | `<app-dir>/cert/instance.public.pem` | Site-wide public key \*3 |
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| `SUPPORT_MALFORMED_JSON` | `false` | Support parsing for mal formatted "mac_address_list" ([Issue](https://git.collinwebdesigns.de/oscar.krause/fastapi-dls/-/issues/1)) |
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\*1 For example, if the lease period is one day and the renewal period is 20%, the client attempts to renew its license
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every 4.8 hours. If network connectivity is lost, the loss of connectivity is detected during license renewal and the
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@ -96,11 +96,6 @@ app.add_middleware(
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allow_methods=['*'],
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allow_headers=['*'],
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)
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if bool(env('SUPPORT_MALFORMED_JSON', False)):
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from middleware import PatchMalformedJsonMiddleware
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logger.info(f'Enabled "PatchMalformedJsonMiddleware"!')
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app.add_middleware(PatchMalformedJsonMiddleware, enabled=True)
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# Helper
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@ -1,75 +0,0 @@
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import json
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import logging
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import re
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from starlette.middleware.base import BaseHTTPMiddleware
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from starlette.requests import Request
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logger = logging.getLogger(__name__)
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class PatchMalformedJsonMiddleware(BaseHTTPMiddleware):
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# see oscar.krause/fastapi-dls#1
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REGEX = r'(\"mac_address_list\"\:\s?\[)([\w\d])'
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def __init__(self, app, enabled: bool):
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super().__init__(app)
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self.enabled = enabled
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async def dispatch(self, request: Request, call_next):
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body = await request.body()
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content_type = request.headers.get('Content-Type')
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if self.enabled and content_type == 'application/json':
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logger.debug(f'Using Request-Patch because "PatchMalformedJsonMiddleware" is enabled!')
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body = body.decode()
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# try to fix json
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try:
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j = json.loads(body)
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PatchMalformedJsonMiddleware.fix_mac_address_list_length(j=j, size=1)
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PatchMalformedJsonMiddleware.fix_ip_address_list_length(j=j, size=1)
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except json.decoder.JSONDecodeError:
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logger.warning(f'Malformed json received! Try to fix it.')
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body = PatchMalformedJsonMiddleware.fix_json(body)
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logger.debug(f'Fixed JSON: "{body}"')
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j = json.loads(body) # ensure json is now valid
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PatchMalformedJsonMiddleware.fix_mac_address_list_length(j=j, size=1)
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PatchMalformedJsonMiddleware.fix_ip_address_list_length(j=j, size=1)
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# set new body
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request._body = json.dumps(j).encode('utf-8')
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response = await call_next(request)
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return response
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@staticmethod
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def fix_mac_address_list_length(j: dict, size: int = 1) -> dict:
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# reduce "mac_address_list" to
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environment = j.get('environment', {})
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fingerprint = environment.get('fingerprint', {})
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mac_address = fingerprint.get('mac_address_list', [])
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if len(mac_address) > 0:
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logger.info(f'Transforming "mac_address_list" to length of {size}.')
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j['environment']['fingerprint']['mac_address_list'] = mac_address[:size]
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return j
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@staticmethod
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def fix_ip_address_list_length(j: dict, size: int = 1) -> dict:
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# reduce "ip_address_list" to
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environment = j.get('environment', {})
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ip_addresses = environment.get('ip_address_list', [])
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if len(ip_addresses) > 0:
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logger.info(f'Transforming "ip_address_list" to length of {size}.')
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j['environment']['ip_address_list'] = ip_addresses[:size]
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return j
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@staticmethod
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def fix_json(s: str) -> str:
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s = s.replace('\t', '')
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s = s.replace('\n', '')
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return re.sub(PatchMalformedJsonMiddleware.REGEX, r'\1"\2', s)
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23
test/main.py
23
test/main.py
@ -18,7 +18,6 @@ sys.path.append('../app')
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from app import main
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from app.util import load_key
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# main.app.add_middleware(PatchMalformedJsonMiddleware, enabled=True)
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client = TestClient(main.app)
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ORIGIN_REF, ALLOTMENT_REF, SECRET = str(uuid4()), '20000000-0000-0000-0000-000000000001', 'HelloWorld'
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@ -107,28 +106,6 @@ def test_auth_v1_origin():
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assert response.json().get('origin_ref') == ORIGIN_REF
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def test_auth_v1_origin_malformed_json(): # see oscar.krause/fastapi-dls#1
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from middleware import PatchMalformedJsonMiddleware
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# test regex (temporary, until this section is merged into main.py
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s = '{"environment": {"fingerprint": {"mac_address_list": [ff:ff:ff:ff:ff:ff"]}}'
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replaced = PatchMalformedJsonMiddleware.fix_json(s)
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assert replaced == '{"environment": {"fingerprint": {"mac_address_list": ["ff:ff:ff:ff:ff:ff"]}}'
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def test_auth_v1_origin_middleware(): # see oscar.krause/fastapi-dls#1
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import json
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from middleware import PatchMalformedJsonMiddleware
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# test regex (temporary, until this section is merged into main.py
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s = '{"environment": {"fingerprint": {"mac_address_list": ["aa:aa:aa:aa:aa:aa", "bb:bb:bb:bb:bb:bb"]}, "ip_address_list": ["127.0.0.1", "127.0.0.2"]}}'
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j = json.loads(s)
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PatchMalformedJsonMiddleware.fix_mac_address_list_length(j=j, size=1)
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PatchMalformedJsonMiddleware.fix_ip_address_list_length(j=j, size=1)
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s = json.dumps(j)
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assert s == '{"environment": {"fingerprint": {"mac_address_list": ["aa:aa:aa:aa:aa:aa"]}, "ip_address_list": ["127.0.0.1"]}}'
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def auth_v1_origin_update():
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payload = {
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