async def _getAuthToken(self, realm: URL, service: str) -> None:
"""
Obtain an authorization token from the registry.
"""
# See https://docs.docker.com/registry/spec/auth/token/
url = realm.set("service", service)
self.log.info("Authenticating at {url}...", url=url)
response = await self._httpGET(url)
json = await response.json()
try:
self._auth.token = json["token"]
except KeyError:
raise ProtocolError(realm, "got auth response with no token")
def redirect(
request: IRequest, location: URL, origin: Optional[str] = None
) -> KleinRenderable:
"""
Perform a redirect.
"""
if origin is not None:
try:
location = location.set(origin, request.uri.decode("utf-8"))
except ValueError:
return badRequestResponse(request, "Invalid origin URI")
log.debug(
"Redirect {source} -> {destination}",
source=request.uri.decode("utf-8"), destination=location.asText(),
)
url = location.asText().encode("utf-8")
request.setHeader(HeaderName.contentType.value, ContentType.html.value)
request.setHeader(HeaderName.location.value, url)
request.setResponseCode(http.FOUND)
return RedirectPage(location=location)
def redirect(request: IRequest,
location: URL,
origin: Optional[str] = None) -> KleinRenderable:
"""
Perform a redirect.
"""
if origin is not None:
try:
location = location.set(origin, request.uri.decode("utf-8"))
except ValueError:
return badRequestResponse(request, "Invalid origin URI")
log.debug(
"Redirect {source} -> {destination}",
source=request.uri.decode("utf-8"),
destination=location.asText(),
)
url = location.asText().encode("utf-8")
request.setHeader(HeaderName.contentType.value, ContentType.html.value)
request.setHeader(HeaderName.location.value, url)
request.setResponseCode(http.FOUND)
return RedirectPage(location)