Adds encode and decode methods to Response objects

2 files changed, 26 insertions, 10 deletions

diff --git a/libmproxy/console.py b/libmproxy/console.py
index 438e3305..67e64d37 100644
--- a/libmproxy/console.py
+++ b/libmproxy/console.py
@@ -543,8 +543,7 @@ class ConnectionView(WWrap):
                 conn = self.flow.response
                 e = conn.headers["content-encoding"] or ["identity"]
                 if e[0] != "identity":
-                    conn.content = encoding.decode(e[0], conn.content)
-                    conn.headers["content-encoding"] = ["identity"]
+                    conn.decode()
                 else:
                     self.master.prompt_onekey(
                         "Select encoding: ",
@@ -563,11 +562,7 @@ class ConnectionView(WWrap):
             "z": "gzip",
             "d": "deflate",
         }
-        conn.content = encoding.encode(
-            encoding_map[key],
-            conn.content
-        )
-        conn.headers["content-encoding"] = [encoding_map[key]]
+        conn.encode(encoding_map[key])
         self.master.refresh_connection(self.flow)
 
 
diff --git a/libmproxy/proxy.py b/libmproxy/proxy.py
index 8d2888a4..9f2ed644 100644
--- a/libmproxy/proxy.py
+++ b/libmproxy/proxy.py
@@ -284,7 +284,7 @@ class Request(controller.Msg):
         """
             Replaces a regular expression pattern with repl in both the headers
             and the body of the request. Returns the number of replacements
-            made. 
+            made.
         """
         self.content, c = re.subn(pattern, repl, self.content, count, flags)
         self.path, pc = re.subn(pattern, repl, self.path, count, flags)
@@ -422,12 +422,33 @@ class Response(controller.Msg):
         """
             Replaces a regular expression pattern with repl in both the headers
             and the body of the response. Returns the number of replacements
-            made. 
+            made.
         """
         self.content, c = re.subn(pattern, repl, self.content, count, flags)
         c += self.headers.replace(pattern, repl, count, flags)
         return c
 
+    def decode(self):
+        """
+            Alters Response object, decoding its content based on the current
+            Content-Encoding header and changing Content-Encoding header to
+            'identity'.
+        """
+        self.content = encoding.decode(
+            (self.headers["content-encoding"] or ["identity"])[0],
+            self.content
+        )
+        self.headers["content-encoding"] = ["identity"]
+
+    def encode(self, e):
+        """
+            Alters Response object, encoding its content with the specified
+            coding. This method should only be called on Responses with
+            Content-Encoding headers of 'identity'.
+        """
+        self.content = encoding.encode(e, self.content)
+        self.headers["content-encoding"] = [e]
+
 
 class ClientDisconnect(controller.Msg):
     def __init__(self, client_conn):
@@ -501,7 +522,7 @@ class Error(controller.Msg):
         """
             Replaces a regular expression pattern with repl in both the headers
             and the body of the request. Returns the number of replacements
-            made. 
+            made.
         """
         self.msg, c = re.subn(pattern, repl, self.msg, count, flags)
         return c