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Convert the SimpleHttpClient to async. (#8016)

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Patrick Cloke 2020-08-04 07:22:04 -04:00 committed by GitHub
parent e19de43eb5
commit 88a3ff12f0
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3 changed files with 26 additions and 32 deletions
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1
changelog.d/8016.misc Normal file
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@ -0,0 +1 @@
Convert various parts of the codebase to async/await.

2
synapse/appservice/api.py
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@ -175,7 +175,7 @@ class ApplicationServiceApi(SimpleHttpClient):
urllib.parse.quote(protocol),
)
try:
info = yield self.get_json(uri, {})
info = yield defer.ensureDeferred(self.get_json(uri, {}))
if not _is_valid_3pe_metadata(info):
logger.warning(

55
synapse/http/client.py
View File

@ -284,8 +284,7 @@ class SimpleHttpClient(object):
ip_blacklist=self._ip_blacklist,
)
@defer.inlineCallbacks
def request(self, method, uri, data=None, headers=None):
async def request(self, method, uri, data=None, headers=None):
"""
Args:
method (str): HTTP method to use.
@ -330,7 +329,7 @@ class SimpleHttpClient(object):
self.hs.get_reactor(),
cancelled_to_request_timed_out_error,
)
response = yield make_deferred_yieldable(request_deferred)
response = await make_deferred_yieldable(request_deferred)
incoming_responses_counter.labels(method, response.code).inc()
logger.info(
@ -353,8 +352,7 @@ class SimpleHttpClient(object):
set_tag("error_reason", e.args[0])
raise
@defer.inlineCallbacks
def post_urlencoded_get_json(self, uri, args={}, headers=None):
async def post_urlencoded_get_json(self, uri, args={}, headers=None):
"""
Args:
uri (str):
@ -363,7 +361,7 @@ class SimpleHttpClient(object):
header name to a list of values for that header
Returns:
Deferred[object]: parsed json
object: parsed json
Raises:
HttpResponseException: On a non-2xx HTTP response.
@ -386,11 +384,11 @@ class SimpleHttpClient(object):
if headers:
actual_headers.update(headers)
response = yield self.request(
response = await self.request(
"POST", uri, headers=Headers(actual_headers), data=query_bytes
)
body = yield make_deferred_yieldable(readBody(response))
body = await make_deferred_yieldable(readBody(response))
if 200 <= response.code < 300:
return json.loads(body.decode("utf-8"))
@ -399,8 +397,7 @@ class SimpleHttpClient(object):
response.code, response.phrase.decode("ascii", errors="replace"), body
)
@defer.inlineCallbacks
def post_json_get_json(self, uri, post_json, headers=None):
async def post_json_get_json(self, uri, post_json, headers=None):
"""
Args:
@ -410,7 +407,7 @@ class SimpleHttpClient(object):
header name to a list of values for that header
Returns:
Deferred[object]: parsed json
object: parsed json
Raises:
HttpResponseException: On a non-2xx HTTP response.
@ -429,11 +426,11 @@ class SimpleHttpClient(object):
if headers:
actual_headers.update(headers)
response = yield self.request(
response = await self.request(
"POST", uri, headers=Headers(actual_headers), data=json_str
)
body = yield make_deferred_yieldable(readBody(response))
body = await make_deferred_yieldable(readBody(response))
if 200 <= response.code < 300:
return json.loads(body.decode("utf-8"))
@ -442,8 +439,7 @@ class SimpleHttpClient(object):
response.code, response.phrase.decode("ascii", errors="replace"), body
)
@defer.inlineCallbacks
def get_json(self, uri, args={}, headers=None):
async def get_json(self, uri, args={}, headers=None):
""" Gets some json from the given URI.
Args:
@ -455,7 +451,7 @@ class SimpleHttpClient(object):
headers (dict[str|bytes, List[str|bytes]]|None): If not None, a map from
header name to a list of values for that header
Returns:
Deferred: Succeeds when we get *any* 2xx HTTP response, with the
Succeeds when we get *any* 2xx HTTP response, with the
HTTP body as JSON.
Raises:
HttpResponseException On a non-2xx HTTP response.
@ -466,11 +462,10 @@ class SimpleHttpClient(object):
if headers:
actual_headers.update(headers)
body = yield self.get_raw(uri, args, headers=headers)
body = await self.get_raw(uri, args, headers=headers)
return json.loads(body.decode("utf-8"))
@defer.inlineCallbacks
def put_json(self, uri, json_body, args={}, headers=None):
async def put_json(self, uri, json_body, args={}, headers=None):
""" Puts some json to the given URI.
Args:
@ -483,7 +478,7 @@ class SimpleHttpClient(object):
headers (dict[str|bytes, List[str|bytes]]|None): If not None, a map from
header name to a list of values for that header
Returns:
Deferred: Succeeds when we get *any* 2xx HTTP response, with the
Succeeds when we get *any* 2xx HTTP response, with the
HTTP body as JSON.
Raises:
HttpResponseException On a non-2xx HTTP response.
@ -504,11 +499,11 @@ class SimpleHttpClient(object):
if headers:
actual_headers.update(headers)
response = yield self.request(
response = await self.request(
"PUT", uri, headers=Headers(actual_headers), data=json_str
)
body = yield make_deferred_yieldable(readBody(response))
body = await make_deferred_yieldable(readBody(response))
if 200 <= response.code < 300:
return json.loads(body.decode("utf-8"))
@ -517,8 +512,7 @@ class SimpleHttpClient(object):
response.code, response.phrase.decode("ascii", errors="replace"), body
)
@defer.inlineCallbacks
def get_raw(self, uri, args={}, headers=None):
async def get_raw(self, uri, args={}, headers=None):
""" Gets raw text from the given URI.
Args:
@ -530,7 +524,7 @@ class SimpleHttpClient(object):
headers (dict[str|bytes, List[str|bytes]]|None): If not None, a map from
header name to a list of values for that header
Returns:
Deferred: Succeeds when we get *any* 2xx HTTP response, with the
Succeeds when we get *any* 2xx HTTP response, with the
HTTP body as bytes.
Raises:
HttpResponseException on a non-2xx HTTP response.
@ -543,9 +537,9 @@ class SimpleHttpClient(object):
if headers:
actual_headers.update(headers)
response = yield self.request("GET", uri, headers=Headers(actual_headers))
response = await self.request("GET", uri, headers=Headers(actual_headers))
body = yield make_deferred_yieldable(readBody(response))
body = await make_deferred_yieldable(readBody(response))
if 200 <= response.code < 300:
return body
@ -557,8 +551,7 @@ class SimpleHttpClient(object):
# XXX: FIXME: This is horribly copy-pasted from matrixfederationclient.
# The two should be factored out.
@defer.inlineCallbacks
def get_file(self, url, output_stream, max_size=None, headers=None):
async def get_file(self, url, output_stream, max_size=None, headers=None):
"""GETs a file from a given URL
Args:
url (str): The URL to GET
@ -574,7 +567,7 @@ class SimpleHttpClient(object):
if headers:
actual_headers.update(headers)
response = yield self.request("GET", url, headers=Headers(actual_headers))
response = await self.request("GET", url, headers=Headers(actual_headers))
resp_headers = dict(response.headers.getAllRawHeaders())
@ -598,7 +591,7 @@ class SimpleHttpClient(object):
# straight back in again
try:
length = yield make_deferred_yieldable(
length = await make_deferred_yieldable(
_readBodyToFile(response, output_stream, max_size)
)
except SynapseError: