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author | Andrey Petrov <andrey.petrov@shazow.net> | 2015-12-29 12:28:22 -0800 |
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committer | Andrey Petrov <andrey.petrov@shazow.net> | 2015-12-29 12:28:22 -0800 |
commit | 27df29b1d94d6c50af1eb1bd85b4ee12adf8a3c2 (patch) | |
tree | 97731a22ac7f5344402f24ebf4f2a9039b339ef7 /docs | |
parent | 12d04b7cc8cefce176f5788485db7b0692b9adb2 (diff) | |
parent | c3104c8c42dc8426d0ac17fdcb07d8b3126fe7b6 (diff) | |
download | urllib3-1.14.tar.gz |
Merging new release version: 1.141.14
Diffstat (limited to 'docs')
-rw-r--r-- | docs/contrib.rst | 60 | ||||
-rw-r--r-- | docs/index.rst | 2 | ||||
-rw-r--r-- | docs/security.rst | 8 |
3 files changed, 63 insertions, 7 deletions
diff --git a/docs/contrib.rst b/docs/contrib.rst index 5a88f8e9..03cc63bf 100644 --- a/docs/contrib.rst +++ b/docs/contrib.rst @@ -4,7 +4,7 @@ Contrib Modules =============== These modules implement various extra features, that may not be ready for -prime time. +prime time or that require optional third-party dependencies. .. _contrib-pyopenssl: @@ -16,7 +16,7 @@ SNI-support for Python 2 .. _gae: -Google App Engine +Google App Engine ----------------- The :mod:`urllib3.contrib.appengine` module provides a pool manager that @@ -45,8 +45,62 @@ There are `limitations <https://cloud.google.com/appengine/docs/python/urlfetch/ 1. You can use :class:`AppEngineManager` with URLFetch. URLFetch is cost-effective in many circumstances as long as your usage is within the limitations. 2. You can use a normal :class:`PoolManager` by enabling sockets. Sockets also have `limitations and restrictions <https://cloud.google.com/appengine/docs/python/sockets/#limitations-and-restrictions>`_ and have a lower free quota than URLFetch. To use sockets, be sure to specify the following in your ``app.yaml``:: - + env_variables: GAE_USE_SOCKETS_HTTPLIB : 'true' 3. If you are using `Managed VMs <https://cloud.google.com/appengine/docs/managed-vms/>`_, you can use the standard :class:`PoolManager` without any configuration or special environment variables. + + +SOCKS Proxies +------------- + +.. versionadded:: 1.14.0 + +The :mod:`urllib3.contrib.socks` module enables urllib3 to work with proxies +that use either the SOCKS4 or SOCKS5 protocols. These proxies are common in +environments that want to allow generic TCP/UDP traffic through their borders, +but don't want unrestricted traffic flows. + +To use it, either install ``PySocks`` or install urllib3 with the ``socks`` +extra, like so: + +.. code-block:: bash + + $ pip install urllib3[socks] + +If you have already got urllib3 1.14.0 or later installed, run: + +.. code-block:: bash + + $ pip install -U urllib3[socks] + +The SOCKS module provides a +:class:`SOCKSProxyManager <urllib3.contrib.socks.SOCKSProxyManager>` that can +be used when SOCKS support is required. This class behaves very much like a +standard :class:`ProxyManager <urllib3.poolmanager.ProxyManager>`, but allows +the use of a SOCKS proxy instead. + +Using it is simple. For example, with a SOCKS5 proxy running on the local +machine, listening on port 8889: + +.. code-block:: python + + from urllib3.contrib.socks import SOCKSProxyManager + + http = SOCKSProxyManager('socks5://localhost:8889/') + r = http.request('GET', 'https://www.google.com/') + +The SOCKS implementation supports the full range of urllib3 features. It also +supports the following SOCKS features: + +- SOCKS4 +- SOCKS4a +- SOCKS5 +- Usernames and passwords for the SOCKS proxy + +The SOCKS module does have the following limitations: + +- No support for contacting a SOCKS proxy via IPv6. +- No support for reaching websites via a literal IPv6 address: domain names + must be used. diff --git a/docs/index.rst b/docs/index.rst index 29e7ad7a..b2fb96e2 100644 --- a/docs/index.rst +++ b/docs/index.rst @@ -327,7 +327,7 @@ Contrib Modules --------------- These modules implement various extra features, that may not be ready for -prime time. +prime time or that require optional third-party dependencies. * :ref:`contrib-modules` diff --git a/docs/security.rst b/docs/security.rst index 48de053e..6ebc9413 100644 --- a/docs/security.rst +++ b/docs/security.rst @@ -199,9 +199,11 @@ have restrictions in their ``ssl`` module that limit the configuration that succeed on more featureful platforms to fail, and can cause certain security features to be unavailable. -If you encounter this warning, it is strongly recommended you upgrade to a -newer Python version, or that you use pyOpenSSL as described in the -:ref:`pyopenssl` section. +If you encounter this warning, it is strongly recommended you: + +- upgrade to a newer Python version +- upgrade ``ndg-httpsclient`` with ``pip install --upgrade ndg-httpsclient`` +- use pyOpenSSL as described in the :ref:`pyopenssl` section For info about disabling warnings, see `Disabling Warnings`_. |