Bugfixes, features, etc.

For more details on what affects you, look at the README
diff. Most of this was reworking the internals and there were so many
changes that I can't really list them all.

pappy-proxy/comm.py

@@ -86,14 +86,19 @@ class CommServer(LineReceiver):
             raise PappyException("Request with given ID does not exist, cannot fetch associated response.")
 
         req = yield http.Request.load_request(reqid)
+        if req.response:
             rsp = yield http.Response.load_response(req.response.rspid)
             dat = json.loads(rsp.to_json())
+        else:
+            dat = {}
         defer.returnValue(dat)
 
     @defer.inlineCallbacks
     def action_submit_request(self, data):
         try:
             req = http.Request(base64.b64decode(data['full_request']))
+            req.port = data['port']
+            req.is_ssl = data['is_ssl']
         except:
             raise PappyException("Error parsing request")
         req_sub = yield req.submit_self()

pappy-proxy/console.py

@@ -64,7 +64,7 @@ class ProxyCmd(cmd2.Cmd):
                "of the request will be displayed.")
 
     @print_pappy_errors
-    @crochet.wait_for(timeout=5.0)
+    @crochet.wait_for(timeout=30.0)
     @defer.inlineCallbacks
     def do_view_request_headers(self, line):
         args = shlex.split(line)
@@ -99,7 +99,7 @@ class ProxyCmd(cmd2.Cmd):
                "of the request will be displayed.")
 
     @print_pappy_errors
-    @crochet.wait_for(timeout=5.0)
+    @crochet.wait_for(timeout=30.0)
     @defer.inlineCallbacks
     def do_view_full_request(self, line):
         args = shlex.split(line)
@@ -132,7 +132,7 @@ class ProxyCmd(cmd2.Cmd):
                "Usage: view_response_headers <reqid>")
 
     @print_pappy_errors
-    @crochet.wait_for(timeout=5.0)
+    @crochet.wait_for(timeout=30.0)
     @defer.inlineCallbacks
     def do_view_response_headers(self, line):
         args = shlex.split(line)
@@ -165,7 +165,7 @@ class ProxyCmd(cmd2.Cmd):
                "Usage: view_full_response <reqid>")
 
     @print_pappy_errors
-    @crochet.wait_for(timeout=5.0)
+    @crochet.wait_for(timeout=30.0)
     @defer.inlineCallbacks
     def do_view_full_response(self, line):
         args = shlex.split(line)
@@ -210,7 +210,7 @@ class ProxyCmd(cmd2.Cmd):
                     print "Please enter a valid argument for list"
                     return
         else:
-            print_count = 50
+            print_count = 25
         
         context.sort()
         if print_count > 0:
@@ -239,7 +239,7 @@ class ProxyCmd(cmd2.Cmd):
                "Usage: filter_clear")
 
     @print_pappy_errors
-    @crochet.wait_for(timeout=5.0)
+    @crochet.wait_for(timeout=30.0)
     @defer.inlineCallbacks
     def do_filter_clear(self, line):
         context.active_filters = []
@@ -260,7 +260,7 @@ class ProxyCmd(cmd2.Cmd):
                "Usage: scope_save")
 
     @print_pappy_errors
-    @crochet.wait_for(timeout=5.0)
+    @crochet.wait_for(timeout=30.0)
     @defer.inlineCallbacks
     def do_scope_save(self, line):
         context.save_scope()
@@ -271,7 +271,7 @@ class ProxyCmd(cmd2.Cmd):
                "Usage: scope_reset")
 
     @print_pappy_errors
-    @crochet.wait_for(timeout=5.0)
+    @crochet.wait_for(timeout=30.0)
     @defer.inlineCallbacks
     def do_scope_reset(self, line):
         yield context.reset_to_scope()
@@ -281,7 +281,7 @@ class ProxyCmd(cmd2.Cmd):
                "Usage: scope_delete")        
 
     @print_pappy_errors
-    @crochet.wait_for(timeout=5.0)
+    @crochet.wait_for(timeout=30.0)
     @defer.inlineCallbacks
     def do_scope_delete(self, line):
         context.set_scope([])
@@ -301,13 +301,24 @@ class ProxyCmd(cmd2.Cmd):
 
     @print_pappy_errors
     def do_repeater(self, line):
-        repeater.start_editor(int(line))
+        args = shlex.split(line)
+        try:
+            reqid = int(args[0])
+        except:
+            raise PappyException("Enter a valid number for the request id")
+
+        repid = reqid
+        if len(args) > 1 and args[1][0].lower() == 'u':
+            umid = get_unmangled(reqid)
+            if umid is not None:
+                repid = umid
+        repeater.start_editor(repid)
 
     def help_submit(self):
         print "Submit a request again (NOT IMPLEMENTED)"
 
     @print_pappy_errors
-    @crochet.wait_for(timeout=5.0)
+    @crochet.wait_for(timeout=30.0)
     @defer.inlineCallbacks
     def do_submit(self, line):
         pass
@@ -461,6 +472,13 @@ class ProxyCmd(cmd2.Cmd):
     def do_fl(self, line):
         self.onecmd('filter %s' % line)
 
+    def help_f(self):
+        self.help_filter()
+
+    @print_pappy_errors
+    def do_f(self, line):
+        self.onecmd('filter %s' % line)
+
     def help_fls(self):
         self.help_filter_list()
 
@@ -564,6 +582,15 @@ def printable_data(data):
             chars += '.'
     return ''.join(chars)
 
+@crochet.wait_for(timeout=30.0)
+@defer.inlineCallbacks
+def get_unmangled(reqid):
+    req = yield http.Request.load_request(reqid)
+    if req.unmangled:
+        defer.returnValue(req.unmangled.reqid)
+    else:
+        defer.returnValue(None)
+
     
 def view_full_request(request, headers_only=False):
     if headers_only:
@@ -588,6 +615,8 @@ def print_requests(requests):
         {'name':'Req Len'},
         {'name':'Rsp Len'},
         {'name':'Time'},
+        {'name': 'Prt'},
+        {'name': 'SSL'},
         {'name':'Mngl'},
     ]
     rows = []
@@ -620,7 +649,13 @@ def print_requests(requests):
             time_delt = request.time_end - request.time_start
             time_str = "%.2f" % time_delt.total_seconds()
 
+        port = request.port
+        if request.is_ssl:
+            is_ssl = 'YES'
+        else:
+            is_ssl = 'NO'
+            
         rows.append([rid, method, host, path, response_code,
-                     reqlen, rsplen, time_str, mangle_str])
+                     reqlen, rsplen, time_str, port, is_ssl, mangle_str])
     print_table(cols, rows)
     

pappy-proxy/context.py

@@ -42,52 +42,67 @@ class Filter(object):
         # Raises exception if invalid
         comparer = get_relation(relation)
 
+        if len(args) > 2:
+            val1 = args[2]
+        elif relation not in ('ex',):
+            raise PappyException('%s requires a value' % relation)
+        else:
+            val1 = None
+        if len(args) > 3:
+            comp2 = args[3]
+        else:
+            comp2 = None
+        if len(args) > 4:
+            val2 = args[4]
+        else:
+            comp2 = None
+
         if field in ("all",):
-            new_filter = gen_filter_by_all(comparer, args[2], negate)
+            new_filter = gen_filter_by_all(comparer, val1, negate)
         elif field in ("host", "domain", "hs", "dm"):
-            new_filter = gen_filter_by_host(comparer, args[2], negate)
+            new_filter = gen_filter_by_host(comparer, val1, negate)
         elif field in ("path", "pt"):
-            new_filter = gen_filter_by_path(comparer, args[2], negate)
+            new_filter = gen_filter_by_path(comparer, val1, negate)
         elif field in ("body", "bd", "data", "dt"):
-            new_filter = gen_filter_by_body(comparer, args[2], negate)
+            new_filter = gen_filter_by_body(comparer, val1, negate)
         elif field in ("verb", "vb"):
-            new_filter = gen_filter_by_verb(comparer, args[2], negate)
+            new_filter = gen_filter_by_verb(comparer, val1, negate)
         elif field in ("param", "pm"):
             if len(args) > 4:
-                comparer2 = get_relation(args[3])
-                new_filter = gen_filter_by_params(comparer, args[2],
-                                                  comparer2, args[4], negate)
+                comparer2 = get_relation(comp2)
+                new_filter = gen_filter_by_params(comparer, val1,
+                                                  comparer2, val2, negate)
             else:
-                new_filter = gen_filter_by_params(comparer, args[2],
+                new_filter = gen_filter_by_params(comparer, val1,
                                                   negate=negate)
         elif field in ("header", "hd"):
             if len(args) > 4:
-                comparer2 = get_relation(args[3])
-                new_filter = gen_filter_by_headers(comparer, args[2],
-                                                   comparer2, args[4], negate)
+                comparer2 = get_relation(comp2)
+                new_filter = gen_filter_by_headers(comparer, val1,
+                                                   comparer2, val2, negate)
             else:
-                new_filter = gen_filter_by_headers(comparer, args[2],
+                new_filter = gen_filter_by_headers(comparer, val1,
                                                    negate=negate)
         elif field in ("rawheaders", "rh"):
-            new_filter = gen_filter_by_raw_headers(comparer, args[2], negate)
+            new_filter = gen_filter_by_raw_headers(comparer, val1, negate)
         elif field in ("sentcookie", "sck"):
             if len(args) > 4:
-                comparer2 = get_relation(args[3])
-                new_filter = gen_filter_by_submitted_cookies(comparer, args[2],
-                                                             comparer2, args[4], negate)
+                comparer2 = get_relation(comp2)
+                new_filter = gen_filter_by_submitted_cookies(comparer, val1,
+                                                             comparer2, val2, negate)
             else:
-                new_filter = gen_filter_by_submitted_cookies(comparer, args[2],
+                new_filter = gen_filter_by_submitted_cookies(comparer, val1,
                                                              negate=negate)
         elif field in ("setcookie", "stck"):
             if len(args) > 4:
-                comparer2 = get_relation(args[3])
-                new_filter = gen_filter_by_set_cookies(comparer, args[2],
-                                                       comparer2, args[4], negate)
+                comparer2 = get_relation(comp2)
+                new_filter = gen_filter_by_set_cookies(comparer, val1,
+                                                       comparer2, val2, negate)
             else:
-                new_filter = gen_filter_by_set_cookies(comparer, args[2],
+                new_filter = gen_filter_by_set_cookies(comparer, val1,
                                                        negate=negate)
         elif field in ("statuscode", "sc", "responsecode"):
-            new_filter = gen_filter_by_response_code(comparer, args[2], negate)
+            new_filter = gen_filter_by_response_code(comparer, val1, negate)
         elif field in ("responsetime", "rt"):
             pass
         else:

pappy-proxy/http.py

@@ -38,10 +38,11 @@ def decode_encoded(data, encoding):
         return data
 
     if encoding == ENCODE_DEFLATE:
-        dec_data = StringIO.StringIO(zlib.decompress(data))
+        dec_data = zlib.decompress(data, -15)
     else:
         dec_data = gzip.GzipFile('', 'rb', 9, StringIO.StringIO(data))
-    return dec_data.read()
+        dec_data = dec_data.read()
+    return dec_data
 
 def repeatable_parse_qs(s):
     pairs = s.split('&')
@@ -54,6 +55,15 @@ def repeatable_parse_qs(s):
             ret_dict.append(pair, None)
     return ret_dict
 
+def strip_leading_newlines(string):
+    while (len(string) > 1 and string[0:2] == '\r\n') or \
+            (len(string) > 0 and string[0] == '\n'):
+        if len(string) > 1 and string[0:2] == '\r\n':
+            string = string[2:]
+        elif len(string) > 0 and string[0] == '\n':
+            string = string[1:]
+    return string
+
 class RepeatableDict:
     """
     A dict that retains the order of items inserted and keeps track of
@@ -341,7 +351,14 @@ class ResponseCookie(object):
     def from_cookie(self, set_cookie_string):
         if ';' in set_cookie_string:
             cookie_pair, rest = set_cookie_string.split(';', 1)
+            if '=' in cookie_pair:
                 self.key, self.val = cookie_pair.split('=',1)
+            elif cookie_pair == '' or re.match('\s+', cookie_pair):
+                self.key = ''
+                self.val = ''
+            else:
+                self.key = cookie_pair
+                self.val = ''
             cookie_avs = rest.split(';')
             for cookie_av in cookie_avs:
                 cookie_av.lstrip()
@@ -396,6 +413,8 @@ class Request(object):
 
     @property
     def status_line(self):
+        if not self.verb and not self.path and not self.version:
+            return ''
         path = self.path
         if self.get_params:
             path += '?'
@@ -425,6 +444,8 @@ class Request(object):
 
     @property
     def full_request(self):
+        if not self.status_line:
+            return ''
         ret = self.raw_headers
         ret = ret + self.raw_data
         return ret
@@ -448,8 +469,9 @@ class Request(object):
     def from_full_request(self, full_request, update_content_length=False):
         # Get rid of leading CRLF. Not in spec, should remove eventually
         # technically doesn't treat \r\n same as \n, but whatever.
-        while full_request[0:2] == '\r\n':
-            full_request = full_request[2:]
+        full_request = strip_leading_newlines(full_request)
+        if full_request == '':
+            return
 
         # We do redundant splits, but whatever
         lines = full_request.splitlines()
@@ -599,9 +621,13 @@ class Request(object):
             # semicolon. If actual implementations mess this up, we could
             # probably strip whitespace around the key/value
             for cookie_str in cookie_strs:
+                if '=' in cookie_str:
                     splitted = cookie_str.split('=',1)
                     assert(len(splitted) == 2)
                     (cookie_key, cookie_val) = splitted
+                else:
+                    cookie_key = cookie_str
+                    cookie_val = ''
                 # we want to parse duplicate cookies
                 self.cookies.append(cookie_key, cookie_val, do_callback=False)
         elif key.lower() == 'host':
@@ -642,8 +668,8 @@ class Request(object):
             
     def _update(self, txn):
         # If we don't have an reqid, we're creating a new reuqest row
-        setnames = ["full_request=?"]
-        queryargs = [self.full_request]
+        setnames = ["full_request=?", "port=?"]
+        queryargs = [self.full_request, self.port]
         if self.response:
             setnames.append('response_id=?')
             assert(self.response.rspid is not None) # should be saved first
@@ -659,6 +685,12 @@ class Request(object):
             setnames.append('end_datetime=?')
             queryargs.append(self.time_end.isoformat())
 
+        setnames.append('is_ssl=?')
+        if self.is_ssl:
+            queryargs.append('1')
+        else:
+            queryargs.append('0')
+
         setnames.append('submitted=?')
         if self.submitted:
             queryargs.append('1')
@@ -675,8 +707,8 @@ class Request(object):
 
     def _insert(self, txn):
         # If we don't have an reqid, we're creating a new reuqest row
-        colnames = ["full_request"]
-        colvals = [self.full_request]
+        colnames = ["full_request", "port"]
+        colvals = [self.full_request, self.port]
         if self.response:
             colnames.append('response_id')
             assert(self.response.rspid is not None) # should be saved first
@@ -697,6 +729,12 @@ class Request(object):
         else:
             colvals.append('0')
 
+        colnames.append('is_ssl')
+        if self.is_ssl:
+            colvals.append('1')
+        else:
+            colvals.append('0')
+
         txn.execute(
             """
             INSERT INTO requests (%s) VALUES (%s);
@@ -726,12 +764,16 @@ class Request(object):
             data['start'] = self.time_start.isoformat()
         if self.time_end:
             data['end'] = self.time_end.isoformat()
+        data['port'] = self.port
+        data['is_ssl'] = self.is_ssl
 
         return json.dumps(data)
 
     def from_json(self, json_string):
         data = json.loads(json_string)
         self.from_full_request(base64.b64decode(data['full_request']))
+        self.port = data['port']
+        self.is_ssl = data['is_ssl']
         self.update_from_text()
         self.update_from_data()
         if data['reqid']:
@@ -773,7 +815,7 @@ class Request(object):
         assert(dbpool)
         rows = yield dbpool.runQuery(
             """
-            SELECT full_request, response_id, id, unmangled_id, start_datetime, end_datetime
+            SELECT full_request, response_id, id, unmangled_id, start_datetime, end_datetime, port, is_ssl
             FROM requests
             WHERE id=?;
             """,
@@ -793,6 +835,10 @@ class Request(object):
             req.time_start = datetime.datetime.strptime(rows[0][4], "%Y-%m-%dT%H:%M:%S.%f")
         if rows[0][5]:
             req.time_end = datetime.datetime.strptime(rows[0][5], "%Y-%m-%dT%H:%M:%S.%f")
+        if rows[0][6] is not None:
+            req.port = int(rows[0][6])
+        if rows[0][7] == 1:
+            req.is_ssl = True
         req.reqid = int(rows[0][2])
         defer.returnValue(req)
 
@@ -833,7 +879,6 @@ class Response(object):
         self.response_code = 0
         self.response_text = ''
         self.rspid = None
-        self._status_line = ''
         self.unmangled = None
         self.version = ''
         
@@ -857,11 +902,12 @@ class Response(object):
 
     @property
     def status_line(self):
-        return self._status_line
+        if not self.version and self.response_code == 0 and not self.version:
+            return ''
+        return '%s %d %s' % (self.version, self.response_code, self.response_text)
 
     @status_line.setter
     def status_line(self, val):
-        self._status_line = val
         self.handle_statusline(val)
 
     @property
@@ -879,6 +925,8 @@ class Response(object):
 
     @property
     def full_response(self):
+        if not self.status_line:
+            return ''
         ret = self.raw_headers
         ret = ret + self.raw_data
         return ret
@@ -890,8 +938,9 @@ class Response(object):
 
     def from_full_response(self, full_response, update_content_length=False):
         # Get rid of leading CRLF. Not in spec, should remove eventually
-        while full_response[0:2] == '\r\n':
-            full_response = full_response[2:]
+        full_response = strip_leading_newlines(full_response)
+        if full_response == '':
+            return
 
         # We do redundant splits, but whatever
         lines = full_response.splitlines()
@@ -937,7 +986,6 @@ class Response(object):
 
     def handle_statusline(self, status_line):
         self._first_line = False
-        self._status_line = status_line
         self.version, self.response_code, self.response_text = \
                                             status_line.split(' ', 2)
         self.response_code = int(self.response_code)

pappy-proxy/mangle.py

@@ -27,6 +27,8 @@ def mangle_request(request, connection_id):
     global intercept_requests
     
     orig_req = http.Request(request.full_request)
+    orig_req.port = request.port
+    orig_req.is_ssl = request.is_ssl
     retreq = orig_req
 
     if context.in_scope(orig_req):
@@ -42,6 +44,13 @@ def mangle_request(request, connection_id):
             # Create new mangled request from edited file
             with open(tfName, 'r') as f:
                 mangled_req = http.Request(f.read(), update_content_length=True)
+                mangled_req.is_ssl = orig_req.is_ssl
+                mangled_req.port = orig_req.port
+
+            # Check if dropped
+            if mangled_req.full_request == '':
+                proxy.log('Request dropped!')
+                defer.returnValue(None)
             
             # Check if it changed
             if mangled_req.full_request != orig_req.full_request:
@@ -84,6 +93,11 @@ def mangle_response(response, connection_id):
             with open(tfName, 'r') as f:
                 mangled_rsp = http.Response(f.read(), update_content_length=True)
 
+            # Check if dropped
+            if mangled_rsp.full_response == '':
+                proxy.log('Response dropped!')
+                defer.returnValue(None)
+
             if mangled_rsp.full_response != orig_rsp.full_response:
                 mangled_rsp.unmangled = orig_rsp
                 retrsp = mangled_rsp

pappy-proxy/proxy.py

@@ -1,5 +1,6 @@
 import config
 import console
+import context
 import datetime
 import gzip
 import mangle
@@ -112,6 +113,10 @@ class ProxyClient(LineReceiver):
             self.log(l, symbol='>r', verbosity_level=3)
         mangled_request = yield mangle.mangle_request(self.request,
             self.factory.connection_id)
+        if mangled_request is None:
+            self.transport.loseConnection()
+            return
+        if context.in_scope(mangled_request):
             yield mangled_request.deep_save()
         if not self._sent:
             self.transport.write(mangled_request.full_request)
@@ -153,10 +158,12 @@ class ProxyClientFactory(ClientFactory):
         self.end_time = datetime.datetime.now()
         log_request(console.printable_data(response.full_response), id=self.connection_id, symbol='<m', verbosity_level=3)
         mangled_reqrsp_pair = yield mangle.mangle_response(response, self.connection_id)
+        if mangled_reqrsp_pair:
             log_request(console.printable_data(mangled_reqrsp_pair.response.full_response),
                         id=self.connection_id, symbol='<', verbosity_level=3)
             mangled_reqrsp_pair.time_start = self.start_time
             mangled_reqrsp_pair.time_end = self.end_time
+            if context.in_scope(mangled_reqrsp_pair):
                 yield mangled_reqrsp_pair.deep_save()
         self.data_defer.callback(mangled_reqrsp_pair)
 
@@ -255,8 +262,9 @@ class ProxyServer(LineReceiver):
             self._request_obj.host = self._host
         self.setLineMode()
 
-    def send_response_back(self, request):
-        self.transport.write(request.response.full_response)
+    def send_response_back(self, response):
+        if response is not None:
+            self.transport.write(response.response.full_response)
         self.transport.loseConnection()
                 
     def connectionLost(self, reason):

pappy-proxy/schema/schema_2.py

@@ -0,0 +1,37 @@
+import http
+from twisted.internet import defer
+
+"""
+Schema v2
+
+Description:
+Adds support for specifying the port of a request and specify its port. This
+lets requests that have the port/ssl settings specified in the CONNECT request
+maintain that information.
+"""
+
+update_queries = [
+    """
+    ALTER TABLE requests ADD COLUMN port INTEGER;
+    """,
+
+    """
+    ALTER TABLE requests ADD COLUMN is_ssl INTEGER;
+    """,
+
+    """
+    UPDATE schema_meta SET version=2;
+    """,
+]
+
+@defer.inlineCallbacks
+def update(dbpool):
+    for query in update_queries:
+        yield dbpool.runQuery(query)
+
+    # Load each request and save them again for any request that specified a port
+    # or protocol in the host header.
+    http.init(dbpool)
+    reqs = yield http.Request.load_from_filters([])
+    for req in reqs:
+        yield req.deep_save()

pappy-proxy/tests/test_http.py

@@ -62,7 +62,7 @@ def gzip_string(string):
     return out.getvalue()
 
 def deflate_string(string):
-    return StringIO.StringIO(zlib.compress(string)).read()
+    return zlib.compress(string)[2:-4]
 
 def check_response_cookies(exp_pairs, rsp):
     pairs = rsp.cookies.all_pairs()
@@ -345,8 +345,28 @@ def test_response_cookie_parsing():
     assert c.path == '/'
     assert c.secure
     
-def test_response_cookie_generate():
-    pass
+def test_response_cookie_blank():
+    # Don't ask why this exists, I've run into it
+    s = ' ; path=/; secure'
+    c = http.ResponseCookie(s)
+    assert c.key == ''
+    assert c.val == ''
+    assert c.path == '/'
+    assert c.secure
+
+    s = '; path=/; secure'
+    c = http.ResponseCookie(s)
+    assert c.key == ''
+    assert c.val == ''
+    assert c.path == '/'
+    assert c.secure
+
+    s = 'asdf; path=/; secure'
+    c = http.ResponseCookie(s)
+    assert c.key == 'asdf'
+    assert c.val == ''
+    assert c.path == '/'
+    assert c.secure
 
 
 ####################
@@ -619,6 +639,8 @@ def test_request_to_json():
 
     expected_reqdata = {'full_request': base64.b64encode(r.full_request),
                         'response_id': rsp.rspid,
+                        'port': 80,
+                        'is_ssl': False,
                         #'tag': r.tag,
                         'reqid': r.reqid,
                        }
@@ -646,6 +668,30 @@ def test_request_blank_get_params():
     assert r.get_params['c'] == None
     assert r.get_params['d'] == 'ef'
 
+def test_request_blank():
+    r = http.Request('\r\n\n\n')
+    assert r.full_request == ''
+    
+def test_request_blank_headers():
+    r = http.Request(('GET / HTTP/1.1\r\n'
+                      'Header: \r\n'
+                      'Header2:\r\n'))
+
+    assert r.headers['header'] == ''
+    assert r.headers['header2'] == ''
+    
+def test_request_blank_cookies():
+    r = http.Request(('GET / HTTP/1.1\r\n'
+                      'Cookie: \r\n'))
+    assert r.cookies[''] == ''
+
+    r = http.Request(('GET / HTTP/1.1\r\n'
+                      'Cookie: a=b; ; c=d\r\n'))
+    assert r.cookies[''] == ''
+
+    r = http.Request(('GET / HTTP/1.1\r\n'
+                      'Cookie: a=b; foo; c=d\r\n'))
+    assert r.cookies['foo'] == ''
 
 ####################
 ## Response tests
@@ -992,3 +1038,15 @@ def test_response_update_from_objects_cookies_replace():
                                'Set-Cookie: baz=buzz\r\n'
                                'Header: out of fucking nowhere\r\n'
                                '\r\n')
+
+def test_response_blank():
+    r = http.Response('\r\n\n\n')
+    assert r.full_response == ''
+
+def test_response_blank_headers():
+    r = http.Response(('HTTP/1.1 200 OK\r\n'
+                      'Header: \r\n'
+                      'Header2:\r\n'))
+
+    assert r.headers['header'] == ''
+    assert r.headers['header2'] == ''

pappy-proxy/tests/test_proxy.py

@@ -1,32 +1,40 @@
 import pytest
+import mangle
+import twisted.internet
+import twisted.test
 
 from proxy import ProxyClient, ProxyClientFactory, ProxyServer
-from testutil import mock_deferred
+from testutil import mock_deferred, func_deleted, no_tcp, ignore_tcp, no_database, func_ignored
 from twisted.internet.protocol import ServerFactory
-from twisted.test import proto_helpers
-from twisted.internet import defer
+from twisted.test.iosim import FakeTransport
+from twisted.internet import defer, reactor
 
 ####################
 ## Fixtures
 
 @pytest.fixture
-def proxyserver():
+def proxyserver(monkeypatch):
+    monkeypatch.setattr("twisted.test.iosim.FakeTransport.startTLS", func_ignored)
     factory = ServerFactory()
     factory.protocol = ProxyServer
     protocol = factory.buildProtocol(('127.0.0.1', 0))
-    transport = proto_helpers.StringTransport()
-    protocol.makeConnection(transport)
-    return (protocol, transport)
+    protocol.makeConnection(FakeTransport(protocol, True))
+    return protocol
+
+## Autorun fixtures
+    
+@pytest.fixture(autouse=True)
+def no_mangle(monkeypatch):
+    # Don't call anything in mangle.py
+    monkeypatch.setattr("mangle.mangle_request", func_deleted)
+    monkeypatch.setattr("mangle.mangle_response", func_deleted)
 
 ####################
-## Basic tests
+## Unit test tests
 
 def test_proxy_server_fixture(proxyserver):
-    prot = proxyserver[0]
-    tr = proxyserver[1]
-    prot.transport.write('hello')
-    print tr.value()
-    assert tr.value() == 'hello'
+    proxyserver.transport.write('hello')
+    assert proxyserver.transport.getOutBuffer() == 'hello'
     
 @pytest.inlineCallbacks
 def test_mock_deferreds(mock_deferred):
@@ -34,3 +42,15 @@ def test_mock_deferreds(mock_deferred):
     r = yield d
     assert r == 'Hello!'
 
+def test_deleted():
+    with pytest.raises(NotImplementedError):
+        reactor.connectTCP("www.google.com", "80", ServerFactory)
+    
+####################
+## Proxy Server Tests
+
+def test_proxy_server_connect(proxyserver):
+    proxyserver.lineReceived('CONNECT www.dddddd.fff:433 HTTP/1.1')
+    proxyserver.lineReceived('')
+    assert proxyserver.transport.getOutBuffer() == 'HTTP/1.1 200 Connection established\r\n\r\n'
+    #assert starttls got called

pappy-proxy/tests/testutil.py

@@ -1,6 +1,15 @@
 import pytest
 from twisted.internet import defer
 
+class ClassDeleted():
+    pass
+
+def func_deleted(*args, **kwargs):
+    raise NotImplementedError()
+
+def func_ignored(*args, **kwargs):
+    pass
+
 @pytest.fixture
 def mock_deferred():
     # Generates a function that can be used to make a deferred that can be used
@@ -13,3 +22,21 @@ def mock_deferred():
         d.callback(None)
         return d
     return f
+
+@pytest.fixture(autouse=True)
+def no_tcp(monkeypatch):
+    # Don't make tcp connections
+    monkeypatch.setattr("twisted.internet.reactor.connectTCP", func_deleted)
+    monkeypatch.setattr("twisted.internet.reactor.connectSSL", func_deleted)
+
+@pytest.fixture
+def ignore_tcp(monkeypatch):
+    # Don't make tcp connections
+    monkeypatch.setattr("twisted.internet.reactor.connectTCP", func_ignored)
+    monkeypatch.setattr("twisted.internet.reactor.connectSSL", func_ignored)
+
+@pytest.fixture(autouse=True)
+def no_database(monkeypatch):
+    # Don't make database queries
+    monkeypatch.setattr("twisted.enterprise.adbapi.ConnectionPool",
+                        ClassDeleted)

pappy-proxy/vim_repeater/repeater.py

@@ -91,8 +91,17 @@ def set_up_windows():
 
     # Set up the buffers
     set_buffer_content(b1, base64.b64decode(reqdata['full_request']))
+    if 'full_response' in rspdata:
         set_buffer_content(b2, base64.b64decode(rspdata['full_response']))
 
+    # Save the port/ssl setting
+    vim.command("let s:repport=%d" % int(reqdata['port']))
+
+    if reqdata['is_ssl']:
+        vim.command("let s:repisssl=1")
+    else:
+        vim.command("let s:repisssl=0")
+
 def submit_current_buffer():
     curbuf = vim.current.buffer
     b2_id = vim.eval("s:b2")
@@ -105,7 +114,12 @@ def submit_current_buffer():
     
     full_request = '\n'.join(curbuf)
     commdata = {'action': 'submit',
-                'full_request': base64.b64encode(full_request)}
+                'full_request': base64.b64encode(full_request),
+                'port':int(vim.eval("s:repport"))}
+    if vim.eval("s:repisssl") == '1':
+        commdata["is_ssl"] = True
+    else:
+        commdata["is_ssl"] = False
     result = communicate(commdata)
     set_buffer_content(b2, base64.b64decode(result['response']['full_response']))