Merge pull request #748 from matrix-org/markjh/split_out_site.py

Move SynapseSite to its own file

1 files changed, 3 insertions, 130 deletions

diff --git a/synapse/app/homeserver.py b/synapse/app/homeserver.py
index fdadffeba7..1fa93be93e 100755
--- a/synapse/app/homeserver.py
+++ b/synapse/app/homeserver.py
@@ -16,12 +16,9 @@
 
 import synapse
 
-import contextlib
 import logging
 import os
-import re
 import sys
-import time
 from synapse.config._base import ConfigError
 
 from synapse.python_dependencies import (
@@ -46,7 +43,7 @@ from twisted.internet import reactor, task, defer
 from twisted.application import service
 from twisted.web.resource import Resource, EncodingResourceWrapper
 from twisted.web.static import File
-from twisted.web.server import Site, GzipEncoderFactory, Request
+from twisted.web.server import GzipEncoderFactory
 from synapse.http.server import RootRedirect
 from synapse.rest.media.v0.content_repository import ContentRepoResource
 from synapse.rest.media.v1.media_repository import MediaRepositoryResource
@@ -68,6 +65,8 @@ from synapse.util.rlimit import change_resource_limit
 from synapse.util.versionstring import get_version_string
 from synapse.util.httpresourcetree import create_resource_tree
 
+from synapse.http.site import SynapseSite
+
 from synapse import events
 
 from daemonize import Daemonize
@@ -75,9 +74,6 @@ from daemonize import Daemonize
 logger = logging.getLogger("synapse.app.homeserver")
 
 
-ACCESS_TOKEN_RE = re.compile(r'(\?.*access(_|%5[Ff])token=)[^&]*(.*)$')
-
-
 def gz_wrap(r):
     return EncodingResourceWrapper(r, [GzipEncoderFactory()])
 
@@ -377,129 +373,6 @@ class SynapseService(service.Service):
         return self._port.stopListening()
 
 
-class SynapseRequest(Request):
-    def __init__(self, site, *args, **kw):
-        Request.__init__(self, *args, **kw)
-        self.site = site
-        self.authenticated_entity = None
-        self.start_time = 0
-
-    def __repr__(self):
-        # We overwrite this so that we don't log ``access_token``
-        return '<%s at 0x%x method=%s uri=%s clientproto=%s site=%s>' % (
-            self.__class__.__name__,
-            id(self),
-            self.method,
-            self.get_redacted_uri(),
-            self.clientproto,
-            self.site.site_tag,
-        )
-
-    def get_redacted_uri(self):
-        return ACCESS_TOKEN_RE.sub(
-            r'\1<redacted>\3',
-            self.uri
-        )
-
-    def get_user_agent(self):
-        return self.requestHeaders.getRawHeaders("User-Agent", [None])[-1]
-
-    def started_processing(self):
-        self.site.access_logger.info(
-            "%s - %s - Received request: %s %s",
-            self.getClientIP(),
-            self.site.site_tag,
-            self.method,
-            self.get_redacted_uri()
-        )
-        self.start_time = int(time.time() * 1000)
-
-    def finished_processing(self):
-
-        try:
-            context = LoggingContext.current_context()
-            ru_utime, ru_stime = context.get_resource_usage()
-            db_txn_count = context.db_txn_count
-            db_txn_duration = context.db_txn_duration
-        except:
-            ru_utime, ru_stime = (0, 0)
-            db_txn_count, db_txn_duration = (0, 0)
-
-        self.site.access_logger.info(
-            "%s - %s - {%s}"
-            " Processed request: %dms (%dms, %dms) (%dms/%d)"
-            " %sB %s \"%s %s %s\" \"%s\"",
-            self.getClientIP(),
-            self.site.site_tag,
-            self.authenticated_entity,
-            int(time.time() * 1000) - self.start_time,
-            int(ru_utime * 1000),
-            int(ru_stime * 1000),
-            int(db_txn_duration * 1000),
-            int(db_txn_count),
-            self.sentLength,
-            self.code,
-            self.method,
-            self.get_redacted_uri(),
-            self.clientproto,
-            self.get_user_agent(),
-        )
-
-    @contextlib.contextmanager
-    def processing(self):
-        self.started_processing()
-        yield
-        self.finished_processing()
-
-
-class XForwardedForRequest(SynapseRequest):
-    def __init__(self, *args, **kw):
-        SynapseRequest.__init__(self, *args, **kw)
-
-    """
-    Add a layer on top of another request that only uses the value of an
-    X-Forwarded-For header as the result of C{getClientIP}.
-    """
-    def getClientIP(self):
-        """
-        @return: The client address (the first address) in the value of the
-            I{X-Forwarded-For header}.  If the header is not present, return
-            C{b"-"}.
-        """
-        return self.requestHeaders.getRawHeaders(
-            b"x-forwarded-for", [b"-"])[0].split(b",")[0].strip()
-
-
-class SynapseRequestFactory(object):
-    def __init__(self, site, x_forwarded_for):
-        self.site = site
-        self.x_forwarded_for = x_forwarded_for
-
-    def __call__(self, *args, **kwargs):
-        if self.x_forwarded_for:
-            return XForwardedForRequest(self.site, *args, **kwargs)
-        else:
-            return SynapseRequest(self.site, *args, **kwargs)
-
-
-class SynapseSite(Site):
-    """
-    Subclass of a twisted http Site that does access logging with python's
-    standard logging
-    """
-    def __init__(self, logger_name, site_tag, config, resource, *args, **kwargs):
-        Site.__init__(self, resource, *args, **kwargs)
-
-        self.site_tag = site_tag
-
-        proxied = config.get("x_forwarded", False)
-        self.requestFactory = SynapseRequestFactory(self, proxied)
-        self.access_logger = logging.getLogger(logger_name)
-
-    def log(self, request):
-        pass
-
-
 def run(hs):
     PROFILE_SYNAPSE = False
     if PROFILE_SYNAPSE: