Extract protocol and tcp server implementations into netlib.

1 files changed, 5 insertions, 152 deletions

diff --git a/libmproxy/flow.py b/libmproxy/flow.py
index a737057e..f9a9a75d 100644
--- a/libmproxy/flow.py
+++ b/libmproxy/flow.py
@@ -21,11 +21,15 @@ import hashlib, Cookie, cookielib, copy, re, urlparse
 import time
 import tnetstring, filt, script, utils, encoding, proxy
 from email.utils import parsedate_tz, formatdate, mktime_tz
-import controller, version, certutils, protocol
+from netlib import odict, protocol
+import controller, version, certutils
 
 HDR_FORM_URLENCODED = "application/x-www-form-urlencoded"
 CONTENT_MISSING = 0
 
+ODict = odict.ODict
+ODictCaseless = odict.ODictCaseless
+
 
 class ReplaceHooks:
     def __init__(self):
@@ -117,157 +121,6 @@ class ScriptContext:
         self._master.replay_request(f)
 
 
-class ODict:
-    """
-        A dictionary-like object for managing ordered (key, value) data.
-    """
-    def __init__(self, lst=None):
-        self.lst = lst or []
-
-    def _kconv(self, s):
-        return s
-
-    def __eq__(self, other):
-        return self.lst == other.lst
-
-    def __getitem__(self, k):
-        """
-            Returns a list of values matching key.
-        """
-        ret = []
-        k = self._kconv(k)
-        for i in self.lst:
-            if self._kconv(i[0]) == k:
-                ret.append(i[1])
-        return ret
-
-    def _filter_lst(self, k, lst):
-        k = self._kconv(k)
-        new = []
-        for i in lst:
-            if self._kconv(i[0]) != k:
-                new.append(i)
-        return new
-
-    def __len__(self):
-        """
-            Total number of (key, value) pairs.
-        """
-        return len(self.lst)
-
-    def __setitem__(self, k, valuelist):
-        """
-            Sets the values for key k. If there are existing values for this
-            key, they are cleared.
-        """
-        if isinstance(valuelist, basestring):
-            raise ValueError("ODict valuelist should be lists.")
-        new = self._filter_lst(k, self.lst)
-        for i in valuelist:
-            new.append([k, i])
-        self.lst = new
-
-    def __delitem__(self, k):
-        """
-            Delete all items matching k.
-        """
-        self.lst = self._filter_lst(k, self.lst)
-
-    def __contains__(self, k):
-        for i in self.lst:
-            if self._kconv(i[0]) == self._kconv(k):
-                return True
-        return False
-
-    def add(self, key, value):
-        self.lst.append([key, str(value)])
-
-    def get(self, k, d=None):
-        if k in self:
-            return self[k]
-        else:
-            return d
-
-    def items(self):
-        return self.lst[:]
-
-    def _get_state(self):
-        return [tuple(i) for i in self.lst]
-
-    @classmethod
-    def _from_state(klass, state):
-        return klass([list(i) for i in state])
-
-    def copy(self):
-        """
-            Returns a copy of this object.
-        """
-        lst = copy.deepcopy(self.lst)
-        return self.__class__(lst)
-
-    def __repr__(self):
-        elements = []
-        for itm in self.lst:
-            elements.append(itm[0] + ": " + itm[1])
-        elements.append("")
-        return "\r\n".join(elements)
-
-    def in_any(self, key, value, caseless=False):
-        """
-            Do any of the values matching key contain value?
-
-            If caseless is true, value comparison is case-insensitive.
-        """
-        if caseless:
-            value = value.lower()
-        for i in self[key]:
-            if caseless:
-                i = i.lower()
-            if value in i:
-                return True
-        return False
-
-    def match_re(self, expr):
-        """
-            Match the regular expression against each (key, value) pair. For
-            each pair a string of the following format is matched against:
-
-            "key: value"
-        """
-        for k, v in self.lst:
-            s = "%s: %s"%(k, v)
-            if re.search(expr, s):
-                return True
-        return False
-
-    def replace(self, pattern, repl, *args, **kwargs):
-        """
-            Replaces a regular expression pattern with repl in both keys and
-            values. Encoded content will be decoded before replacement, and
-            re-encoded afterwards.
-
-            Returns the number of replacements made.
-        """
-        nlst, count = [], 0
-        for i in self.lst:
-            k, c = utils.safe_subn(pattern, repl, i[0], *args, **kwargs)
-            count += c
-            v, c = utils.safe_subn(pattern, repl, i[1], *args, **kwargs)
-            count += c
-            nlst.append([k, v])
-        self.lst = nlst
-        return count
-
-
-class ODictCaseless(ODict):
-    """
-        A variant of ODict with "caseless" keys. This version _preserves_ key
-        case, but does not consider case when setting or getting items.
-    """
-    def _kconv(self, s):
-        return s.lower()
-
-
 class decoded(object):
     """