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<h1>Source code for M2Crypto.httpslib</h1><div class="highlight"><pre>
<span></span><span class="kn">from</span> <span class="nn">__future__</span> <span class="kn">import</span> <span class="n">absolute_import</span>
<span class="kn">import</span> <span class="nn">warnings</span>
<span class="sd">"""M2Crypto support for Python's httplib.</span>
<span class="sd">Copyright (c) 1999-2004 Ng Pheng Siong. All rights reserved."""</span>
<span class="kn">import</span> <span class="nn">base64</span>
<span class="kn">import</span> <span class="nn">socket</span>
<span class="kn">from</span> <span class="nn">M2Crypto</span> <span class="kn">import</span> <span class="n">SSL</span><span class="p">,</span> <span class="n">six</span>
<span class="kn">from</span> <span class="nn">M2Crypto.six.moves.urllib_parse</span> <span class="kn">import</span> <span class="n">urlsplit</span><span class="p">,</span> <span class="n">urlunsplit</span>
<span class="kn">from</span> <span class="nn">M2Crypto.six.moves.http_client</span> <span class="kn">import</span> <span class="o">*</span> <span class="c1"># noqa</span>
<span class="c1"># This is not imported with just '*'</span>
<span class="kn">from</span> <span class="nn">M2Crypto.six.moves.http_client</span> <span class="kn">import</span> <span class="n">HTTPS_PORT</span>
<span class="kn">from</span> <span class="nn">typing</span> <span class="kn">import</span> <span class="n">Any</span><span class="p">,</span> <span class="n">AnyStr</span><span class="p">,</span> <span class="n">Callable</span><span class="p">,</span> <span class="n">Dict</span><span class="p">,</span> <span class="n">Optional</span> <span class="c1"># noqa</span>
<div class="viewcode-block" id="HTTPSConnection"><a class="viewcode-back" href="../../M2Crypto.html#M2Crypto.httpslib.HTTPSConnection">[docs]</a><span class="k">class</span> <span class="nc">HTTPSConnection</span><span class="p">(</span><span class="n">HTTPConnection</span><span class="p">):</span>
<span class="sd">"""</span>
<span class="sd"> This class allows communication via SSL using M2Crypto.</span>
<span class="sd"> """</span>
<span class="n">default_port</span> <span class="o">=</span> <span class="n">HTTPS_PORT</span>
<span class="k">def</span> <span class="fm">__init__</span><span class="p">(</span><span class="bp">self</span><span class="p">,</span> <span class="n">host</span><span class="p">,</span> <span class="n">port</span><span class="o">=</span><span class="kc">None</span><span class="p">,</span> <span class="n">strict</span><span class="o">=</span><span class="kc">None</span><span class="p">,</span> <span class="o">**</span><span class="n">ssl</span><span class="p">):</span>
<span class="c1"># type: (str, Optional[int], Optional[bool], **Any) -> None</span>
<span class="sd">"""</span>
<span class="sd"> Represents one transaction with an HTTP server over the SSL</span>
<span class="sd"> connection.</span>
<span class="sd"> :param host: host name</span>
<span class="sd"> :param port: port number</span>
<span class="sd"> :param strict: if switched on, it raises BadStatusLine to be</span>
<span class="sd"> raised if the status line can't be parsed as</span>
<span class="sd"> a valid HTTP/1.0 or 1.1 status line.</span>
<span class="sd"> :param ssl: dict with all remaining named real parameters of the</span>
<span class="sd"> function. Specifically, ``ssl_context`` is expected</span>
<span class="sd"> to be included with SSL.Context; if it is not</span>
<span class="sd"> default ``'sslv23'`` is substituted).</span>
<span class="sd"> """</span>
<span class="bp">self</span><span class="o">.</span><span class="n">session</span> <span class="o">=</span> <span class="kc">None</span> <span class="c1"># type: bytes</span>
<span class="bp">self</span><span class="o">.</span><span class="n">host</span> <span class="o">=</span> <span class="n">host</span>
<span class="bp">self</span><span class="o">.</span><span class="n">port</span> <span class="o">=</span> <span class="n">port</span>
<span class="n">keys</span> <span class="o">=</span> <span class="nb">set</span><span class="p">(</span><span class="n">ssl</span><span class="o">.</span><span class="n">keys</span><span class="p">())</span> <span class="o">-</span> <span class="nb">set</span><span class="p">((</span><span class="s1">'key_file'</span><span class="p">,</span> <span class="s1">'cert_file'</span><span class="p">,</span> <span class="s1">'ssl_context'</span><span class="p">))</span>
<span class="k">if</span> <span class="n">keys</span><span class="p">:</span>
<span class="k">raise</span> <span class="ne">ValueError</span><span class="p">(</span><span class="s1">'unknown keyword argument: </span><span class="si">%s</span><span class="s1">'</span><span class="p">,</span> <span class="n">keys</span><span class="p">)</span>
<span class="k">try</span><span class="p">:</span>
<span class="bp">self</span><span class="o">.</span><span class="n">ssl_ctx</span> <span class="o">=</span> <span class="n">ssl</span><span class="p">[</span><span class="s1">'ssl_context'</span><span class="p">]</span>
<span class="k">assert</span> <span class="nb">isinstance</span><span class="p">(</span><span class="bp">self</span><span class="o">.</span><span class="n">ssl_ctx</span><span class="p">,</span> <span class="n">SSL</span><span class="o">.</span><span class="n">Context</span><span class="p">),</span> <span class="bp">self</span><span class="o">.</span><span class="n">ssl_ctx</span>
<span class="k">except</span> <span class="ne">KeyError</span><span class="p">:</span>
<span class="bp">self</span><span class="o">.</span><span class="n">ssl_ctx</span> <span class="o">=</span> <span class="n">SSL</span><span class="o">.</span><span class="n">Context</span><span class="p">()</span>
<span class="n">HTTPConnection</span><span class="o">.</span><span class="fm">__init__</span><span class="p">(</span><span class="bp">self</span><span class="p">,</span> <span class="n">host</span><span class="p">,</span> <span class="n">port</span><span class="p">,</span> <span class="n">strict</span><span class="p">)</span>
<div class="viewcode-block" id="HTTPSConnection.connect"><a class="viewcode-back" href="../../M2Crypto.html#M2Crypto.httpslib.HTTPSConnection.connect">[docs]</a> <span class="k">def</span> <span class="nf">connect</span><span class="p">(</span><span class="bp">self</span><span class="p">):</span>
<span class="c1"># type: () -> None</span>
<span class="n">error</span> <span class="o">=</span> <span class="kc">None</span>
<span class="c1"># We ignore the returned sockaddr because SSL.Connection.connect needs</span>
<span class="c1"># a host name.</span>
<span class="k">for</span> <span class="p">(</span><span class="n">family</span><span class="p">,</span> <span class="n">_</span><span class="p">,</span> <span class="n">_</span><span class="p">,</span> <span class="n">_</span><span class="p">,</span> <span class="n">_</span><span class="p">)</span> <span class="ow">in</span> \
<span class="n">socket</span><span class="o">.</span><span class="n">getaddrinfo</span><span class="p">(</span><span class="bp">self</span><span class="o">.</span><span class="n">host</span><span class="p">,</span> <span class="bp">self</span><span class="o">.</span><span class="n">port</span><span class="p">,</span> <span class="mi">0</span><span class="p">,</span>
<span class="n">socket</span><span class="o">.</span><span class="n">SOCK_STREAM</span><span class="p">):</span>
<span class="n">sock</span> <span class="o">=</span> <span class="kc">None</span>
<span class="k">try</span><span class="p">:</span>
<span class="n">sock</span> <span class="o">=</span> <span class="n">SSL</span><span class="o">.</span><span class="n">Connection</span><span class="p">(</span><span class="bp">self</span><span class="o">.</span><span class="n">ssl_ctx</span><span class="p">,</span> <span class="n">family</span><span class="o">=</span><span class="n">family</span><span class="p">)</span>
<span class="c1"># set SNI server name since we know it at this point</span>
<span class="n">sock</span><span class="o">.</span><span class="n">set_tlsext_host_name</span><span class="p">(</span><span class="bp">self</span><span class="o">.</span><span class="n">host</span><span class="p">)</span>
<span class="k">if</span> <span class="bp">self</span><span class="o">.</span><span class="n">session</span> <span class="ow">is</span> <span class="ow">not</span> <span class="kc">None</span><span class="p">:</span>
<span class="n">sock</span><span class="o">.</span><span class="n">set_session</span><span class="p">(</span><span class="bp">self</span><span class="o">.</span><span class="n">session</span><span class="p">)</span>
<span class="n">sock</span><span class="o">.</span><span class="n">connect</span><span class="p">((</span><span class="bp">self</span><span class="o">.</span><span class="n">host</span><span class="p">,</span> <span class="bp">self</span><span class="o">.</span><span class="n">port</span><span class="p">))</span>
<span class="bp">self</span><span class="o">.</span><span class="n">sock</span> <span class="o">=</span> <span class="n">sock</span>
<span class="n">sock</span> <span class="o">=</span> <span class="kc">None</span>
<span class="k">return</span>
<span class="k">except</span> <span class="n">socket</span><span class="o">.</span><span class="n">error</span> <span class="k">as</span> <span class="n">e</span><span class="p">:</span>
<span class="c1"># Other exception are probably SSL-related, in that case we</span>
<span class="c1"># abort and the exception is forwarded to the caller.</span>
<span class="n">error</span> <span class="o">=</span> <span class="n">e</span>
<span class="k">finally</span><span class="p">:</span>
<span class="k">if</span> <span class="n">sock</span> <span class="ow">is</span> <span class="ow">not</span> <span class="kc">None</span><span class="p">:</span>
<span class="n">sock</span><span class="o">.</span><span class="n">close</span><span class="p">()</span>
<span class="k">if</span> <span class="n">error</span> <span class="ow">is</span> <span class="kc">None</span><span class="p">:</span>
<span class="k">raise</span> <span class="ne">AssertionError</span><span class="p">(</span><span class="s2">"Empty list returned by getaddrinfo"</span><span class="p">)</span>
<span class="k">raise</span> <span class="n">error</span></div>
<div class="viewcode-block" id="HTTPSConnection.close"><a class="viewcode-back" href="../../M2Crypto.html#M2Crypto.httpslib.HTTPSConnection.close">[docs]</a> <span class="k">def</span> <span class="nf">close</span><span class="p">(</span><span class="bp">self</span><span class="p">):</span>
<span class="c1"># type: () -> None</span>
<span class="c1"># This kludges around line 545 of httplib.py,</span>
<span class="c1"># which closes the connection in this object;</span>
<span class="c1"># the connection remains open in the response</span>
<span class="c1"># object.</span>
<span class="c1">#</span>
<span class="c1"># M2Crypto doesn't close-here-keep-open-there,</span>
<span class="c1"># so, in effect, we don't close until the whole</span>
<span class="c1"># business is over and gc kicks in.</span>
<span class="c1">#</span>
<span class="c1"># XXX Long-running callers beware leakage.</span>
<span class="c1">#</span>
<span class="c1"># XXX 05-Jan-2002: This module works with Python 2.2,</span>
<span class="c1"># XXX but I've not investigated if the above conditions</span>
<span class="c1"># XXX remain.</span>
<span class="k">pass</span></div>
<div class="viewcode-block" id="HTTPSConnection.get_session"><a class="viewcode-back" href="../../M2Crypto.html#M2Crypto.httpslib.HTTPSConnection.get_session">[docs]</a> <span class="k">def</span> <span class="nf">get_session</span><span class="p">(</span><span class="bp">self</span><span class="p">):</span>
<span class="c1"># type: () -> SSL.Session.Session</span>
<span class="k">return</span> <span class="bp">self</span><span class="o">.</span><span class="n">sock</span><span class="o">.</span><span class="n">get_session</span><span class="p">()</span></div>
<div class="viewcode-block" id="HTTPSConnection.set_session"><a class="viewcode-back" href="../../M2Crypto.html#M2Crypto.httpslib.HTTPSConnection.set_session">[docs]</a> <span class="k">def</span> <span class="nf">set_session</span><span class="p">(</span><span class="bp">self</span><span class="p">,</span> <span class="n">session</span><span class="p">):</span>
<span class="c1"># type: (SSL.Session.Session) -> None</span>
<span class="bp">self</span><span class="o">.</span><span class="n">session</span> <span class="o">=</span> <span class="n">session</span></div></div>
<div class="viewcode-block" id="ProxyHTTPSConnection"><a class="viewcode-back" href="../../M2Crypto.html#M2Crypto.httpslib.ProxyHTTPSConnection">[docs]</a><span class="k">class</span> <span class="nc">ProxyHTTPSConnection</span><span class="p">(</span><span class="n">HTTPSConnection</span><span class="p">):</span>
<span class="sd">"""</span>
<span class="sd"> An HTTPS Connection that uses a proxy and the CONNECT request.</span>
<span class="sd"> When the connection is initiated, CONNECT is first sent to the proxy (along</span>
<span class="sd"> with authorization headers, if supplied). If successful, an SSL connection</span>
<span class="sd"> will be established over the socket through the proxy and to the target</span>
<span class="sd"> host.</span>
<span class="sd"> Finally, the actual request is sent over the SSL connection tunneling</span>
<span class="sd"> through the proxy.</span>
<span class="sd"> """</span>
<span class="n">_ports</span> <span class="o">=</span> <span class="p">{</span><span class="s1">'http'</span><span class="p">:</span> <span class="mi">80</span><span class="p">,</span> <span class="s1">'https'</span><span class="p">:</span> <span class="mi">443</span><span class="p">}</span>
<span class="n">_AUTH_HEADER</span> <span class="o">=</span> <span class="s2">"Proxy-Authorization"</span>
<span class="n">_UA_HEADER</span> <span class="o">=</span> <span class="s2">"User-Agent"</span>
<span class="k">def</span> <span class="fm">__init__</span><span class="p">(</span><span class="bp">self</span><span class="p">,</span> <span class="n">host</span><span class="p">,</span> <span class="n">port</span><span class="o">=</span><span class="kc">None</span><span class="p">,</span> <span class="n">strict</span><span class="o">=</span><span class="kc">None</span><span class="p">,</span> <span class="n">username</span><span class="o">=</span><span class="kc">None</span><span class="p">,</span>
<span class="n">password</span><span class="o">=</span><span class="kc">None</span><span class="p">,</span> <span class="o">**</span><span class="n">ssl</span><span class="p">):</span>
<span class="c1"># type: (str, Optional[int], Optional[bool], Optional[AnyStr], Optional[AnyStr], **Any) -> None</span>
<span class="sd">"""</span>
<span class="sd"> Create the ProxyHTTPSConnection object.</span>
<span class="sd"> :param host: host name of the proxy server</span>
<span class="sd"> :param port: port number of the proxy server</span>
<span class="sd"> :param strict: if switched on, it raises BadStatusLine to be</span>
<span class="sd"> raised if the status line can't be parsed as</span>
<span class="sd"> a valid HTTP/1.0 or 1.1 status line.</span>
<span class="sd"> :param username: username on the proxy server, when required</span>
<span class="sd"> Username can be ``str``, but preferred type</span>
<span class="sd"> is ``bytes``. M2Crypto does some conversion to</span>
<span class="sd"> ``bytes`` when necessary, but it's better when</span>
<span class="sd"> the user of the library does it on its own.</span>
<span class="sd"> :param password: password on the proxy server, when required</span>
<span class="sd"> The same as with ``username``, ``str`` is accepted,</span>
<span class="sd"> but ``bytes`` are preferred.</span>
<span class="sd"> :param ssl: dict with all remaining named real parameters of the</span>
<span class="sd"> function. Specifically, ``ssl_context`` is expected</span>
<span class="sd"> to be included with SSL.Context; if it is not</span>
<span class="sd"> default ``'sslv23'`` is substituted).</span>
<span class="sd"> """</span>
<span class="n">HTTPSConnection</span><span class="o">.</span><span class="fm">__init__</span><span class="p">(</span><span class="bp">self</span><span class="p">,</span> <span class="n">host</span><span class="p">,</span> <span class="n">port</span><span class="p">,</span> <span class="n">strict</span><span class="p">,</span> <span class="o">**</span><span class="n">ssl</span><span class="p">)</span>
<span class="bp">self</span><span class="o">.</span><span class="n">_username</span> <span class="o">=</span> <span class="n">username</span><span class="o">.</span><span class="n">encode</span><span class="p">(</span><span class="s1">'utf8'</span><span class="p">)</span> \
<span class="k">if</span> <span class="nb">isinstance</span><span class="p">(</span><span class="n">username</span><span class="p">,</span> <span class="n">six</span><span class="o">.</span><span class="n">string_types</span><span class="p">)</span> <span class="k">else</span> <span class="n">username</span>
<span class="bp">self</span><span class="o">.</span><span class="n">_password</span> <span class="o">=</span> <span class="n">password</span><span class="o">.</span><span class="n">encode</span><span class="p">(</span><span class="s1">'utf8'</span><span class="p">)</span> \
<span class="k">if</span> <span class="nb">isinstance</span><span class="p">(</span><span class="n">password</span><span class="p">,</span> <span class="n">six</span><span class="o">.</span><span class="n">string_types</span><span class="p">)</span> <span class="k">else</span> <span class="n">password</span>
<span class="bp">self</span><span class="o">.</span><span class="n">_proxy_auth</span> <span class="o">=</span> <span class="kc">None</span> <span class="c1"># type: str</span>
<span class="bp">self</span><span class="o">.</span><span class="n">_proxy_UA</span> <span class="o">=</span> <span class="kc">None</span> <span class="c1"># type: str</span>
<div class="viewcode-block" id="ProxyHTTPSConnection.putrequest"><a class="viewcode-back" href="../../M2Crypto.html#M2Crypto.httpslib.ProxyHTTPSConnection.putrequest">[docs]</a> <span class="k">def</span> <span class="nf">putrequest</span><span class="p">(</span><span class="bp">self</span><span class="p">,</span> <span class="n">method</span><span class="p">,</span> <span class="n">url</span><span class="p">,</span> <span class="n">skip_host</span><span class="o">=</span><span class="mi">0</span><span class="p">,</span> <span class="n">skip_accept_encoding</span><span class="o">=</span><span class="mi">0</span><span class="p">):</span>
<span class="c1"># type: (AnyStr, AnyStr, int, int) -> None</span>
<span class="sd">"""</span>
<span class="sd"> putrequest is called before connect, so can interpret url and get</span>
<span class="sd"> real host/port to be used to make CONNECT request to proxy</span>
<span class="sd"> """</span>
<span class="n">proto</span><span class="p">,</span> <span class="n">netloc</span><span class="p">,</span> <span class="n">path</span><span class="p">,</span> <span class="n">query</span><span class="p">,</span> <span class="n">fragment</span> <span class="o">=</span> <span class="n">urlsplit</span><span class="p">(</span><span class="n">url</span><span class="p">)</span>
<span class="k">if</span> <span class="ow">not</span> <span class="n">proto</span><span class="p">:</span>
<span class="k">raise</span> <span class="ne">ValueError</span><span class="p">(</span><span class="s2">"unknown URL type: </span><span class="si">%s</span><span class="s2">"</span> <span class="o">%</span> <span class="n">url</span><span class="p">)</span>
<span class="c1"># get host & port</span>
<span class="k">try</span><span class="p">:</span>
<span class="n">username_password</span><span class="p">,</span> <span class="n">host_port</span> <span class="o">=</span> <span class="n">netloc</span><span class="o">.</span><span class="n">split</span><span class="p">(</span><span class="s1">'@'</span><span class="p">)</span>
<span class="k">except</span> <span class="ne">ValueError</span><span class="p">:</span>
<span class="n">host_port</span> <span class="o">=</span> <span class="n">netloc</span>
<span class="k">try</span><span class="p">:</span>
<span class="n">host</span><span class="p">,</span> <span class="n">port_s</span> <span class="o">=</span> <span class="n">host_port</span><span class="o">.</span><span class="n">split</span><span class="p">(</span><span class="s1">':'</span><span class="p">)</span>
<span class="n">port</span> <span class="o">=</span> <span class="nb">int</span><span class="p">(</span><span class="n">port_s</span><span class="p">)</span>
<span class="k">except</span> <span class="ne">ValueError</span><span class="p">:</span>
<span class="n">host</span> <span class="o">=</span> <span class="n">host_port</span>
<span class="c1"># try to get port from proto</span>
<span class="k">try</span><span class="p">:</span>
<span class="n">port</span> <span class="o">=</span> <span class="bp">self</span><span class="o">.</span><span class="n">_ports</span><span class="p">[</span><span class="n">proto</span><span class="p">]</span>
<span class="k">except</span> <span class="ne">KeyError</span><span class="p">:</span>
<span class="k">raise</span> <span class="ne">ValueError</span><span class="p">(</span><span class="s2">"unknown protocol for: </span><span class="si">%s</span><span class="s2">"</span> <span class="o">%</span> <span class="n">url</span><span class="p">)</span>
<span class="bp">self</span><span class="o">.</span><span class="n">_real_host</span> <span class="o">=</span> <span class="n">host</span> <span class="c1"># type: str</span>
<span class="bp">self</span><span class="o">.</span><span class="n">_real_port</span> <span class="o">=</span> <span class="n">port</span> <span class="c1"># type: int</span>
<span class="n">rest</span> <span class="o">=</span> <span class="n">urlunsplit</span><span class="p">((</span><span class="s1">''</span><span class="p">,</span> <span class="s1">''</span><span class="p">,</span> <span class="n">path</span><span class="p">,</span> <span class="n">query</span><span class="p">,</span> <span class="n">fragment</span><span class="p">))</span>
<span class="n">HTTPSConnection</span><span class="o">.</span><span class="n">putrequest</span><span class="p">(</span><span class="bp">self</span><span class="p">,</span> <span class="n">method</span><span class="p">,</span> <span class="n">rest</span><span class="p">,</span> <span class="n">skip_host</span><span class="p">,</span>
<span class="n">skip_accept_encoding</span><span class="p">)</span></div>
<div class="viewcode-block" id="ProxyHTTPSConnection.putheader"><a class="viewcode-back" href="../../M2Crypto.html#M2Crypto.httpslib.ProxyHTTPSConnection.putheader">[docs]</a> <span class="k">def</span> <span class="nf">putheader</span><span class="p">(</span><span class="bp">self</span><span class="p">,</span> <span class="n">header</span><span class="p">,</span> <span class="n">value</span><span class="p">):</span>
<span class="c1"># type: (AnyStr, AnyStr) -> None</span>
<span class="c1"># Store the auth header if passed in.</span>
<span class="k">if</span> <span class="n">header</span><span class="o">.</span><span class="n">lower</span><span class="p">()</span> <span class="o">==</span> <span class="bp">self</span><span class="o">.</span><span class="n">_UA_HEADER</span><span class="o">.</span><span class="n">lower</span><span class="p">():</span>
<span class="bp">self</span><span class="o">.</span><span class="n">_proxy_UA</span> <span class="o">=</span> <span class="n">value</span>
<span class="k">if</span> <span class="n">header</span><span class="o">.</span><span class="n">lower</span><span class="p">()</span> <span class="o">==</span> <span class="bp">self</span><span class="o">.</span><span class="n">_AUTH_HEADER</span><span class="o">.</span><span class="n">lower</span><span class="p">():</span>
<span class="bp">self</span><span class="o">.</span><span class="n">_proxy_auth</span> <span class="o">=</span> <span class="n">value</span>
<span class="k">else</span><span class="p">:</span>
<span class="n">HTTPSConnection</span><span class="o">.</span><span class="n">putheader</span><span class="p">(</span><span class="bp">self</span><span class="p">,</span> <span class="n">header</span><span class="p">,</span> <span class="n">value</span><span class="p">)</span></div>
<div class="viewcode-block" id="ProxyHTTPSConnection.endheaders"><a class="viewcode-back" href="../../M2Crypto.html#M2Crypto.httpslib.ProxyHTTPSConnection.endheaders">[docs]</a> <span class="k">def</span> <span class="nf">endheaders</span><span class="p">(</span><span class="bp">self</span><span class="p">,</span> <span class="o">*</span><span class="n">args</span><span class="p">,</span> <span class="o">**</span><span class="n">kwargs</span><span class="p">):</span>
<span class="c1"># type: (*Any, **Any) -> None</span>
<span class="c1"># We've recieved all of hte headers. Use the supplied username</span>
<span class="c1"># and password for authorization, possibly overriding the authstring</span>
<span class="c1"># supplied in the headers.</span>
<span class="k">if</span> <span class="ow">not</span> <span class="bp">self</span><span class="o">.</span><span class="n">_proxy_auth</span><span class="p">:</span>
<span class="bp">self</span><span class="o">.</span><span class="n">_proxy_auth</span> <span class="o">=</span> <span class="bp">self</span><span class="o">.</span><span class="n">_encode_auth</span><span class="p">()</span>
<span class="n">HTTPSConnection</span><span class="o">.</span><span class="n">endheaders</span><span class="p">(</span><span class="bp">self</span><span class="p">,</span> <span class="o">*</span><span class="n">args</span><span class="p">,</span> <span class="o">**</span><span class="n">kwargs</span><span class="p">)</span></div>
<div class="viewcode-block" id="ProxyHTTPSConnection.connect"><a class="viewcode-back" href="../../M2Crypto.html#M2Crypto.httpslib.ProxyHTTPSConnection.connect">[docs]</a> <span class="k">def</span> <span class="nf">connect</span><span class="p">(</span><span class="bp">self</span><span class="p">):</span>
<span class="c1"># type: () -> None</span>
<span class="n">HTTPConnection</span><span class="o">.</span><span class="n">connect</span><span class="p">(</span><span class="bp">self</span><span class="p">)</span>
<span class="c1"># send proxy CONNECT request</span>
<span class="bp">self</span><span class="o">.</span><span class="n">sock</span><span class="o">.</span><span class="n">sendall</span><span class="p">(</span><span class="bp">self</span><span class="o">.</span><span class="n">_get_connect_msg</span><span class="p">())</span>
<span class="n">response</span> <span class="o">=</span> <span class="n">HTTPResponse</span><span class="p">(</span><span class="bp">self</span><span class="o">.</span><span class="n">sock</span><span class="p">)</span>
<span class="n">response</span><span class="o">.</span><span class="n">begin</span><span class="p">()</span>
<span class="n">code</span> <span class="o">=</span> <span class="n">response</span><span class="o">.</span><span class="n">status</span>
<span class="k">if</span> <span class="n">code</span> <span class="o">!=</span> <span class="mi">200</span><span class="p">:</span>
<span class="c1"># proxy returned and error, abort connection, and raise exception</span>
<span class="bp">self</span><span class="o">.</span><span class="n">close</span><span class="p">()</span>
<span class="k">raise</span> <span class="n">socket</span><span class="o">.</span><span class="n">error</span><span class="p">(</span><span class="s2">"Proxy connection failed: </span><span class="si">%d</span><span class="s2">"</span> <span class="o">%</span> <span class="n">code</span><span class="p">)</span>
<span class="bp">self</span><span class="o">.</span><span class="n">_start_ssl</span><span class="p">()</span></div>
<span class="k">def</span> <span class="nf">_get_connect_msg</span><span class="p">(</span><span class="bp">self</span><span class="p">):</span>
<span class="c1"># type: () -> bytes</span>
<span class="sd">""" Return an HTTP CONNECT request to send to the proxy. """</span>
<span class="n">msg</span> <span class="o">=</span> <span class="s2">"CONNECT </span><span class="si">%s</span><span class="s2">:</span><span class="si">%d</span><span class="s2"> HTTP/1.1</span><span class="se">\r\n</span><span class="s2">"</span> <span class="o">%</span> <span class="p">(</span><span class="bp">self</span><span class="o">.</span><span class="n">_real_host</span><span class="p">,</span> <span class="bp">self</span><span class="o">.</span><span class="n">_real_port</span><span class="p">)</span>
<span class="n">msg</span> <span class="o">=</span> <span class="n">msg</span> <span class="o">+</span> <span class="s2">"Host: </span><span class="si">%s</span><span class="s2">:</span><span class="si">%d</span><span class="se">\r\n</span><span class="s2">"</span> <span class="o">%</span> <span class="p">(</span><span class="bp">self</span><span class="o">.</span><span class="n">_real_host</span><span class="p">,</span> <span class="bp">self</span><span class="o">.</span><span class="n">_real_port</span><span class="p">)</span>
<span class="k">if</span> <span class="bp">self</span><span class="o">.</span><span class="n">_proxy_UA</span><span class="p">:</span>
<span class="n">msg</span> <span class="o">=</span> <span class="n">msg</span> <span class="o">+</span> <span class="s2">"</span><span class="si">%s</span><span class="s2">: </span><span class="si">%s</span><span class="se">\r\n</span><span class="s2">"</span> <span class="o">%</span> <span class="p">(</span><span class="bp">self</span><span class="o">.</span><span class="n">_UA_HEADER</span><span class="p">,</span> <span class="bp">self</span><span class="o">.</span><span class="n">_proxy_UA</span><span class="p">)</span>
<span class="k">if</span> <span class="bp">self</span><span class="o">.</span><span class="n">_proxy_auth</span><span class="p">:</span>
<span class="n">msg</span> <span class="o">=</span> <span class="n">msg</span> <span class="o">+</span> <span class="s2">"</span><span class="si">%s</span><span class="s2">: </span><span class="si">%s</span><span class="se">\r\n</span><span class="s2">"</span> <span class="o">%</span> <span class="p">(</span><span class="bp">self</span><span class="o">.</span><span class="n">_AUTH_HEADER</span><span class="p">,</span> <span class="bp">self</span><span class="o">.</span><span class="n">_proxy_auth</span><span class="p">)</span>
<span class="n">msg</span> <span class="o">=</span> <span class="n">msg</span> <span class="o">+</span> <span class="s2">"</span><span class="se">\r\n</span><span class="s2">"</span>
<span class="k">return</span> <span class="n">six</span><span class="o">.</span><span class="n">ensure_binary</span><span class="p">(</span><span class="n">msg</span><span class="p">)</span>
<span class="k">def</span> <span class="nf">_start_ssl</span><span class="p">(</span><span class="bp">self</span><span class="p">):</span>
<span class="c1"># type: () -> None</span>
<span class="sd">""" Make this connection's socket SSL-aware. """</span>
<span class="bp">self</span><span class="o">.</span><span class="n">sock</span> <span class="o">=</span> <span class="n">SSL</span><span class="o">.</span><span class="n">Connection</span><span class="p">(</span><span class="bp">self</span><span class="o">.</span><span class="n">ssl_ctx</span><span class="p">,</span> <span class="bp">self</span><span class="o">.</span><span class="n">sock</span><span class="p">)</span>
<span class="bp">self</span><span class="o">.</span><span class="n">sock</span><span class="o">.</span><span class="n">setup_ssl</span><span class="p">()</span>
<span class="bp">self</span><span class="o">.</span><span class="n">sock</span><span class="o">.</span><span class="n">set_connect_state</span><span class="p">()</span>
<span class="bp">self</span><span class="o">.</span><span class="n">sock</span><span class="o">.</span><span class="n">connect_ssl</span><span class="p">()</span>
<span class="k">def</span> <span class="nf">_encode_auth</span><span class="p">(</span><span class="bp">self</span><span class="p">):</span>
<span class="c1"># type: () -> Optional[bytes]</span>
<span class="sd">""" Encode the username and password for use in the auth header. """</span>
<span class="k">if</span> <span class="ow">not</span> <span class="p">(</span><span class="bp">self</span><span class="o">.</span><span class="n">_username</span> <span class="ow">and</span> <span class="bp">self</span><span class="o">.</span><span class="n">_password</span><span class="p">):</span>
<span class="k">return</span> <span class="kc">None</span>
<span class="c1"># Authenticated proxy</span>
<span class="n">userpass</span> <span class="o">=</span> <span class="s2">"</span><span class="si">%s</span><span class="s2">:</span><span class="si">%s</span><span class="s2">"</span> <span class="o">%</span> <span class="p">(</span><span class="bp">self</span><span class="o">.</span><span class="n">_username</span><span class="p">,</span> <span class="bp">self</span><span class="o">.</span><span class="n">_password</span><span class="p">)</span>
<span class="k">with</span> <span class="n">warnings</span><span class="o">.</span><span class="n">catch_warnings</span><span class="p">():</span>
<span class="n">warnings</span><span class="o">.</span><span class="n">simplefilter</span><span class="p">(</span><span class="s2">"ignore"</span><span class="p">,</span> <span class="ne">DeprecationWarning</span><span class="p">)</span>
<span class="n">enc_userpass</span> <span class="o">=</span> <span class="n">base64</span><span class="o">.</span><span class="n">encodestring</span><span class="p">(</span><span class="n">userpass</span><span class="p">)</span><span class="o">.</span><span class="n">replace</span><span class="p">(</span><span class="s2">"</span><span class="se">\n</span><span class="s2">"</span><span class="p">,</span> <span class="s2">""</span><span class="p">)</span>
<span class="k">return</span> <span class="n">six</span><span class="o">.</span><span class="n">ensure_binary</span><span class="p">(</span><span class="s2">"Basic </span><span class="si">%s</span><span class="s2">"</span> <span class="o">%</span> <span class="n">enc_userpass</span><span class="p">)</span></div>
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