[Author Prev][Author Next][Thread Prev][Thread Next][Author Index][Thread Index]

[tor-commits] [ooni-probe/master] Make HTTPConnectionPool be a softer dependency



commit d613f21c78a75d0a4dea3639cd0eb0d8a57f49f8
Author: Arturo Filastò <art@xxxxxxxxx>
Date:   Sat Nov 24 11:34:23 2012 +0100

    Make HTTPConnectionPool be a softer dependency
    * Print out messages warning the user that the current version of twisted is
      outdated.
    * Update requirements.txt to require Twisted > 12.1.0
    Thanks to mct for reporting the bug
---
 ooni/reporter.py               |    2 +-
 ooni/utils/txagentwithsocks.py |   21 ++++++++++++++++++---
 requirements.txt               |    2 +-
 3 files changed, 20 insertions(+), 5 deletions(-)

diff --git a/ooni/reporter.py b/ooni/reporter.py
index 8c76dc4..7fc49e2 100644
--- a/ooni/reporter.py
+++ b/ooni/reporter.py
@@ -20,7 +20,7 @@ from twisted.trial import reporter
 from twisted.internet import defer, reactor
 from twisted.internet.error import ConnectionRefusedError
 
-from ooni.templates.httpt import BodyReceiver, StringProducer
+from ooni.utils.net import BodyReceiver, StringProducer, userAgents
 from ooni.utils import otime, log, geodata
 
 from ooni.utils.hacks import OSafeRepresenter, OSafeDumper
diff --git a/ooni/utils/txagentwithsocks.py b/ooni/utils/txagentwithsocks.py
index 05da54f..57c27e4 100644
--- a/ooni/utils/txagentwithsocks.py
+++ b/ooni/utils/txagentwithsocks.py
@@ -14,6 +14,8 @@ from twisted.internet.endpoints import TCP4ClientEndpoint, SSL4ClientEndpoint, _
 from twisted.internet import interfaces, defer
 from twisted.internet.defer import Deferred, succeed, fail, maybeDeferred
 
+from ooni.utils import log
+
 class SOCKSError(Exception):
     def __init__(self, value):
         Exception.__init__(self)
@@ -198,15 +200,22 @@ class _HTTP11ClientFactory(client._HTTP11ClientFactory):
     def buildProtocol(self, addr):
         return HTTP11ClientProtocol(self._quiescentCallback)
 
-class HTTPConnectionPool(client.HTTPConnectionPool):
-    _factory = _HTTP11ClientFactory
+try:
+    class HTTPConnectionPool(client.HTTPConnectionPool):
+        _factory = _HTTP11ClientFactory
+except AttributeError:
+    log.err("Your version of Twisted is outdated and we will not support HTTPConnectionPool")
+    HTTPConnectionPool = None
+
+class UnsupportedTwistedVersion(Exception):
+    pass
 
 class Agent(client.Agent):
     def __init__(self, reactor,
                  contextFactory=client.WebClientContextFactory(),
                  connectTimeout=None, bindAddress=None,
                  pool=None, sockshost=None, socksport=None):
-        if pool is None:
+        if pool is None and HTTPConnectionPool:
             pool = HTTPConnectionPool(reactor, False)
         self._reactor = reactor
         self._pool = pool
@@ -216,6 +225,12 @@ class Agent(client.Agent):
         self._sockshost = sockshost
         self._socksport = socksport
 
+    def request(self, method, uri, headers=None, bodyProducer=None):
+        if uri.startswith('shttp') or uri.startswith('httpo'):
+            log.err("Requests over SOCKS are supported only with versions of Twisted >= 12.1.0")
+            raise UnsupportedTwistedVersion
+        return client.Agent.request(self, method, uri, headers, bodyProducer)
+
     def _getEndpoint(self, scheme, host, port):
         kwargs = {}
         if self._connectTimeout is not None:
diff --git a/requirements.txt b/requirements.txt
index 0848cca..4ddb915 100644
--- a/requirements.txt
+++ b/requirements.txt
@@ -2,7 +2,7 @@ Jinja2>=2.6
 PyYAML>=3.10
 Pygments>=1.5
 Sphinx>=1.1.3
-Twisted>=12.0.0
+Twisted>=12.1.0
 argparse>=1.2.1
 distribute>=0.6.24
 dnspython>=1.10.0

_______________________________________________
tor-commits mailing list
tor-commits@xxxxxxxxxxxxxxxxxxxx
https://lists.torproject.org/cgi-bin/mailman/listinfo/tor-commits