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Implement handling of HTTP HEAD requests. (#7999)

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Patrick Cloke 2020-08-03 08:45:42 -04:00 • committed by GitHub
parent 2a89ce8cd4
commit 6812509807
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3 changed files with 54 additions and 8 deletions
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16
synapse/http/server.py
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@ -242,10 +242,12 @@ class _AsyncResource(resource.Resource, metaclass=abc.ABCMeta):
no appropriate method exists. Can be overriden in sub classes for
different routing.
"""
# Treat HEAD requests as GET requests.
request_method = request.method.decode("ascii")
if request_method == "HEAD":
request_method = "GET"
method_handler = getattr(
self, "_async_render_%s" % (request.method.decode("ascii"),), None
)
method_handler = getattr(self, "_async_render_%s" % (request_method,), None)
if method_handler:
raw_callback_return = method_handler(request)
@ -362,11 +364,15 @@ class JsonResource(DirectServeJsonResource):
A tuple of the callback to use, the name of the servlet, and the
key word arguments to pass to the callback
"""
# Treat HEAD requests as GET requests.
request_path = request.path.decode("ascii")
request_method = request.method
if request_method == b"HEAD":
request_method = b"GET"
# Loop through all the registered callbacks to check if the method
# and path regex match
for path_entry in self.path_regexs.get(request.method, []):
for path_entry in self.path_regexs.get(request_method, []):
m = path_entry.pattern.match(request_path)
if m:
# We found a match!
@ -579,7 +585,7 @@ def set_cors_headers(request: Request):
"""
request.setHeader(b"Access-Control-Allow-Origin", b"*")
request.setHeader(
b"Access-Control-Allow-Methods", b"GET, POST, PUT, DELETE, OPTIONS"
b"Access-Control-Allow-Methods", b"GET, HEAD, POST, PUT, DELETE, OPTIONS"
)
request.setHeader(
b"Access-Control-Allow-Headers",