Replace on_send_callback with something a bit clearer so that we can sign messages

This commit is contained in:
Mark Haines 2014-10-13 10:49:04 +01:00
parent 66df7f1aaf
commit 693d0b8f45

View File

@ -31,6 +31,7 @@ from StringIO import StringIO
import json import json
import logging import logging
import urllib import urllib
import urlparse
logger = logging.getLogger(__name__) logger = logging.getLogger(__name__)
@ -68,16 +69,20 @@ class BaseHttpClient(object):
self.hs = hs self.hs = hs
@defer.inlineCallbacks @defer.inlineCallbacks
def _create_request(self, destination, method, path_bytes, param_bytes=b"", def _create_request(self, destination, method, path_bytes,
query_bytes=b"", producer=None, headers_dict={}, body_callback, headers_dict={}, param_bytes=b"",
retry_on_dns_fail=True, on_send_callback=None): query_bytes=b"", retry_on_dns_fail=True):
""" Creates and sends a request to the given url """ Creates and sends a request to the given url
""" """
headers_dict[b"User-Agent"] = [b"Synapse"] headers_dict[b"User-Agent"] = [b"Synapse"]
headers_dict[b"Host"] = [destination] headers_dict[b"Host"] = [destination]
logger.debug("Sending request to %s: %s %s;%s?%s", url_bytes = urlparse.urlunparse(
destination, method, path_bytes, param_bytes, query_bytes) ("", "", path_bytes, param_bytes, query_bytes, "",)
)
logger.debug("Sending request to %s: %s %s",
destination, method, url_bytes)
logger.debug( logger.debug(
"Types: %s", "Types: %s",
@ -93,8 +98,8 @@ class BaseHttpClient(object):
endpoint = self._getEndpoint(reactor, destination); endpoint = self._getEndpoint(reactor, destination);
while True: while True:
if on_send_callback:
on_send_callback(destination, method, path_bytes, producer) producer = body_callback(method, url_bytes, headers_dict)
try: try:
response = yield self.agent.request( response = yield self.agent.request(
@ -167,13 +172,22 @@ class MatrixHttpClient(BaseHttpClient):
will be the decoded JSON body. On a 4xx or 5xx error response a will be the decoded JSON body. On a 4xx or 5xx error response a
CodeMessageException is raised. CodeMessageException is raised.
""" """
if not on_send_callback:
def on_send_callback(destination, method, path_bytes, producer):
pass
def body_callback(method, url_bytes, headers_dict):
producer = _JsonProducer(data)
on_send_callback(destination, method, path, producer)
return producer
response = yield self._create_request( response = yield self._create_request(
destination.encode("ascii"), destination.encode("ascii"),
"PUT", "PUT",
path.encode("ascii"), path.encode("ascii"),
producer=_JsonProducer(data), body_callback=body_callback,
headers_dict={"Content-Type": ["application/json"]}, headers_dict={"Content-Type": ["application/json"]},
on_send_callback=on_send_callback,
) )
logger.debug("Getting resp body") logger.debug("Getting resp body")
@ -206,11 +220,15 @@ class MatrixHttpClient(BaseHttpClient):
query_bytes = urllib.urlencode(args, True) query_bytes = urllib.urlencode(args, True)
logger.debug("Query bytes: %s Retry DNS: %s", args, retry_on_dns_fail) logger.debug("Query bytes: %s Retry DNS: %s", args, retry_on_dns_fail)
def body_callback(method, url_bytes, headers_dict):
return None
response = yield self._create_request( response = yield self._create_request(
destination.encode("ascii"), destination.encode("ascii"),
"GET", "GET",
path.encode("ascii"), path.encode("ascii"),
query_bytes=query_bytes, query_bytes=query_bytes,
body_callback=body_callback,
retry_on_dns_fail=retry_on_dns_fail retry_on_dns_fail=retry_on_dns_fail
) )
@ -239,11 +257,14 @@ class IdentityServerHttpClient(BaseHttpClient):
logger.debug("post_urlencoded_get_json args: %s", args) logger.debug("post_urlencoded_get_json args: %s", args)
query_bytes = urllib.urlencode(args, True) query_bytes = urllib.urlencode(args, True)
def body_callback(method, url_bytes, headers_dict):
return FileBodyProducer(StringIO(query_bytes))
response = yield self._create_request( response = yield self._create_request(
destination.encode("ascii"), destination.encode("ascii"),
"POST", "POST",
path.encode("ascii"), path.encode("ascii"),
producer=FileBodyProducer(StringIO(query_bytes)), body_callback=body_callback,
headers_dict={ headers_dict={
"Content-Type": ["application/x-www-form-urlencoded"] "Content-Type": ["application/x-www-form-urlencoded"]
} }
@ -265,11 +286,14 @@ class CaptchaServerHttpClient(MatrixHttpClient):
args={}): args={}):
query_bytes = urllib.urlencode(args, True) query_bytes = urllib.urlencode(args, True)
def body_callback(method, url_bytes, headers_dict):
return FileBodyProducer(StringIO(query_bytes))
response = yield self._create_request( response = yield self._create_request(
destination.encode("ascii"), destination.encode("ascii"),
"POST", "POST",
path.encode("ascii"), path.encode("ascii"),
producer=FileBodyProducer(StringIO(query_bytes)), body_callback=body_callback,
headers_dict={ headers_dict={
"Content-Type": ["application/x-www-form-urlencoded"] "Content-Type": ["application/x-www-form-urlencoded"]
} }