1 files changed, 0 insertions, 139 deletions
diff --git a/libmproxy/proxy/root_context.py b/libmproxy/proxy/root_context.py
deleted file mode 100644
index f56aee6d..00000000
--- a/libmproxy/proxy/root_context.py
+++ /dev/null
@@ -1,139 +0,0 @@
-from __future__ import (absolute_import, print_function, division)
-import string
-import sys
-
-import six
-
-from libmproxy.exceptions import ProtocolException, TlsProtocolException
-from netlib.exceptions import TcpException
-from ..protocol import (
-    RawTCPLayer, TlsLayer, Http1Layer, Http2Layer, is_tls_record_magic, ServerConnectionMixin,
-    UpstreamConnectLayer, TlsClientHello
-)
-from .modes import HttpProxy, HttpUpstreamProxy, ReverseProxy
-
-
-class RootContext(object):
-
-    """
-    The outermost context provided to the root layer.
-    As a consequence, every layer has access to methods and attributes defined here.
-
-    Attributes:
-        client_conn:
-            The :py:class:`client connection <libmproxy.models.ClientConnection>`.
-        channel:
-            A :py:class:`~libmproxy.controller.Channel` to communicate with the FlowMaster.
-            Provides :py:meth:`.ask() <libmproxy.controller.Channel.ask>` and
-            :py:meth:`.tell() <libmproxy.controller.Channel.tell>` methods.
-        config:
-            The :py:class:`proxy server's configuration <libmproxy.proxy.ProxyConfig>`
-    """
-
-    def __init__(self, client_conn, config, channel):
-        self.client_conn = client_conn
-        self.channel = channel
-        self.config = config
-
-    def next_layer(self, top_layer):
-        """
-        This function determines the next layer in the protocol stack.
-
-        Arguments:
-            top_layer: the current innermost layer.
-
-        Returns:
-            The next layer
-        """
-        layer = self._next_layer(top_layer)
-        return self.channel.ask("next_layer", layer)
-
-    def _next_layer(self, top_layer):
-        try:
-            d = top_layer.client_conn.rfile.peek(3)
-        except TcpException as e:
-            six.reraise(ProtocolException, ProtocolException(str(e)), sys.exc_info()[2])
-        client_tls = is_tls_record_magic(d)
-
-        # 1. check for --ignore
-        if self.config.check_ignore:
-            ignore = self.config.check_ignore(top_layer.server_conn.address)
-            if not ignore and client_tls:
-                try:
-                    client_hello = TlsClientHello.from_client_conn(self.client_conn)
-                except TlsProtocolException as e:
-                    self.log("Cannot parse Client Hello: %s" % repr(e), "error")
-                else:
-                    ignore = self.config.check_ignore((client_hello.client_sni, 443))
-            if ignore:
-                return RawTCPLayer(top_layer, logging=False)
-
-        # 2. Always insert a TLS layer, even if there's neither client nor server tls.
-        # An inline script may upgrade from http to https,
-        # in which case we need some form of TLS layer.
-        if isinstance(top_layer, ReverseProxy):
-            return TlsLayer(top_layer, client_tls, top_layer.server_tls)
-        if isinstance(top_layer, ServerConnectionMixin) or isinstance(top_layer, UpstreamConnectLayer):
-            return TlsLayer(top_layer, client_tls, client_tls)
-
-        # 3. In Http Proxy mode and Upstream Proxy mode, the next layer is fixed.
-        if isinstance(top_layer, TlsLayer):
-            if isinstance(top_layer.ctx, HttpProxy):
-                return Http1Layer(top_layer, "regular")
-            if isinstance(top_layer.ctx, HttpUpstreamProxy):
-                return Http1Layer(top_layer, "upstream")
-
-        # 4. Check for other TLS cases (e.g. after CONNECT).
-        if client_tls:
-            return TlsLayer(top_layer, True, True)
-
-        # 4. Check for --tcp
-        if self.config.check_tcp(top_layer.server_conn.address):
-            return RawTCPLayer(top_layer)
-
-        # 5. Check for TLS ALPN (HTTP1/HTTP2)
-        if isinstance(top_layer, TlsLayer):
-            alpn = top_layer.client_conn.get_alpn_proto_negotiated()
-            if alpn == b'h2':
-                return Http2Layer(top_layer, 'transparent')
-            if alpn == b'http/1.1':
-                return Http1Layer(top_layer, 'transparent')
-
-        # 6. Check for raw tcp mode
-        is_ascii = (
-            len(d) == 3 and
-            # better be safe here and don't expect uppercase...
-            all(x in string.ascii_letters for x in d)
-        )
-        if self.config.rawtcp and not is_ascii:
-            return RawTCPLayer(top_layer)
-
-        # 7. Assume HTTP1 by default
-        return Http1Layer(top_layer, 'transparent')
-
-    def log(self, msg, level, subs=()):
-        """
-        Send a log message to the master.
-        """
-
-        full_msg = [
-            "{}: {}".format(repr(self.client_conn.address), msg)
-        ]
-        for i in subs:
-            full_msg.append("  -> " + i)
-        full_msg = "\n".join(full_msg)
-        self.channel.tell("log", Log(full_msg, level))
-
-    @property
-    def layers(self):
-        return []
-
-    def __repr__(self):
-        return "RootContext"
-
-
-class Log(object):
-
-    def __init__(self, msg, level="info"):
-        self.msg = msg
-        self.level = level