Fixed a potential bug in _get_server_information() regarding buffering. Fixed a bug having to do with old versions of Python and the set module. Basic Jython 2.2 compatibility now exists.

README

@@ -29,6 +29,7 @@ Changes
       pymysql.version_info attribute.
      -Now runs with no warnings with the -3 command-line switch
      -Added test cases for all outstanding tickets and closed most of them.
+     -Basic Jython support added
 
 0.2  -Changed connection parameter name 'password' to 'passwd'
       to make it more plugin replaceable for the other mysql clients.

pymysql/__init__.py

@@ -14,7 +14,10 @@ try:
     frozenset
 except NameError:
     from sets import ImmutableSet as frozenset
-    from sets import BaseSet as set
+    try:
+        from sets import BaseSet as set
+    except ImportError:
+        from sets import Set as set
 
 threadsafety = 1
 apilevel = "2.0"

pymysql/connections.py

@@ -1,8 +1,6 @@
 # Python implementation of the MySQL client-server protocol
 #   http://forge.mysql.com/wiki/MySQL_Internals_ClientServer_Protocol
 
-# TODO: use streams instead of send() and recv()
-
 import re
 
 try:
@@ -127,7 +125,7 @@ def _hash_password_323(password):
     add = 7L
     nr2 = 0x12345671L
 
-    for c in (ord(x) for x in password if x not in (' ', '\t')):
+    for c in [ord(x) for x in password if x not in (' ', '\t')]:
         nr^= (((nr & 63)+add)*c)+ (nr << 8) & 0xFFFFFFFF
         nr2= (nr2 + ((nr2 << 8) ^ nr)) & 0xFFFFFFFF
         add= (add + c) & 0xFFFFFFFF
@@ -211,6 +209,8 @@ class MysqlPacket(object):
 
   def packet_number(self): return self.__packet_number
 
+  def get_all_data(self): return self.__data
+
   def read(self, size):
     """Read the first 'size' bytes in packet and advance cursor past them."""
     result = self.peek(size)
@@ -618,7 +618,7 @@ class Connection(object):
         data = (struct.pack('i', self.client_flag)) + "\0\0\0\x01" + \
                 '\x08' + '\0'*23 + \
                 self.user+"\0" + _scramble(self.password, self.salt)
-        
+
         if self.db:
             data += self.db + "\0"
 
@@ -635,7 +635,7 @@ class Connection(object):
         # if old_passwords is enabled the packet will be 1 byte long and
         # have the octet 254
 
-        if auth_packet.get_bytes(0,2) == chr(254):
+        if auth_packet.is_eof_packet():
             # send legacy handshake
             raise NotImplementedError, "old_passwords are not supported. Check to see if mysqld was started with --old-passwords, if old-passwords=1 in a my.cnf file, or if there are some short hashes in your mysql.user table."
             #data = _scramble_323(self.password, self.salt) + "\0"
@@ -663,11 +663,12 @@ class Connection(object):
     def _get_server_information(self):
         sock = self.socket
         i = 0
-        # TODO: likely bug here because recv() might return less bytes than we need
-        data = sock.recv(BUFFER_SIZE)
+        packet = MysqlPacket(sock)
+        data = packet.get_all_data()
+
         if DEBUG: dump_packet(data)
-        packet_len = ord(data[i:i+1])
-        i += 4
+        #packet_len = ord(data[i:i+1])
+        #i += 4
         self.protocol_version = ord(data[i:i+1])
         
         i += 1

pymysql/converters.py

@@ -7,6 +7,14 @@ import struct
 from pymysql.times import Date, Time, TimeDelta, Timestamp
 from pymysql.constants import FIELD_TYPE
 
+try:
+    set
+except NameError:
+    try:
+        from sets import BaseSet as set
+    except ImportError:
+        from sets import Set as set
+
 ESCAPE_REGEX = re.compile(r"[\0\n\r\032\'\"\\]")
 ESCAPE_MAP = {'\0': '\\0', '\n': '\\n', '\r': '\\r', '\032': '\\Z',
               '\'': '\\\'', '"': '\\"', '\\': '\\\\'}
@@ -125,7 +133,7 @@ def convert_timedelta(obj):
     """
     from math import modf
     try:
-        hours, minutes, seconds = tuple(int(x) for x in obj.split(':'))
+        hours, minutes, seconds = tuple([int(x) for x in obj.split(':')])
         tdelta = datetime.timedelta(
             hours = int(hours),
             minutes = int(minutes),