[Pymoul-svn] SF.net SVN: pymoul: [283] pymoul/trunk/src/moul

[<ti...@us...>]

Revision: 283
          http://pymoul.svn.sourceforge.net/pymoul/?rev=283&view=rev
Author:   tiran
Date:     2007-04-16 11:45:31 -0700 (Mon, 16 Apr 2007)

Log Message:
-----------
Added pak and sdl reader. Fixed Uru String

Modified Paths:
--------------
    pymoul/trunk/src/moul/crypt/binary.py

Added Paths:
-----------
    pymoul/trunk/src/moul/file/pak.py
    pymoul/trunk/src/moul/file/sdl.py
    pymoul/trunk/src/moul/file/tests/test_sdl.py

Modified: pymoul/trunk/src/moul/crypt/binary.py
===================================================================
--- pymoul/trunk/src/moul/crypt/binary.py	2007-04-15 22:27:52 UTC (rev 282)
+++ pymoul/trunk/src/moul/crypt/binary.py	2007-04-16 18:45:31 UTC (rev 283)
@@ -102,17 +102,19 @@
         if self.version in (0, 5):
             size = size & 0x0FFF
         if size > 1024: # XXX: ???
-            raise ValueError("size '%i' > 1024 at position %s(%s)" % 
+            raise ValueError("size '%i' > 1024 at position %s(%s)" %
                              (size, fd.tell(), repr(fd)))
         if self.version == 5:
             # XXX: testme
             # read data as tuple of integeres
-            data = fd.readPacked("<%iI" % size)
+            #data = fd.readPacked("<%iB" % size)
+            data = fd.read(size)
             # OR integers with 0xff and write their char equivalent to string
-            result = ''.join([chr(d ^ 0xff) for d in data])
+            result = ''.join([chr(ord(d) ^ 0xff) for d in data])
         elif self.version == 6:
-            data = fd.readPacked("<%iI" % size)
-            result = ''.join([chr(d ^ self.MYST5KEY[i%8])
+            #data = fd.readPacked("<%iB" % size)
+            data = fd.read(size)
+            result = ''.join([chr(ord(d) ^ self.MYST5KEY[i%8])
                               for i, d in enumerate(data)])
         else:
             result = fd.read(size)

Added: pymoul/trunk/src/moul/file/pak.py
===================================================================
--- pymoul/trunk/src/moul/file/pak.py	                        (rev 0)
+++ pymoul/trunk/src/moul/file/pak.py	2007-04-16 18:45:31 UTC (rev 283)
@@ -0,0 +1,72 @@
+# pyMoul - Python interface to Myst Online URU Live
+# Copyright (C) 2007 Christian Heimes <christian (at) cheimes (dot) de>
+
+# This program is free software; you can redistribute it and/or modify it
+# under the terms of the GNU General Public License as published by the
+# Free Software Foundation; either version 2 of the License, or (at your
+# option) any later version.
+# 
+# This program is distributed in the hope that it will be useful, but WITHOUT
+# ANY WARRANTY; without even the implied warranty of MERCHANTABILITY or
+# FITNESS FOR A PARTICULAR PURPOSE. See the GNU General Public License for
+# more details.
+#
+# You should have received a copy of the GNU General Public License along
+# with this program; if not, write to the Free Software Foundation, Inc., 59
+# Temple Place, Suite 330, Boston, MA 02111-1307 USA
+#
+"""Python PAK reader (for TPOS)
+"""
+__author__ = "Christian Heimes"
+__version__ = "$Id: utils.py 187 2007-02-23 16:41:50Z tiran $"
+__revision__ = "$Revision: 187 $"
+
+import os
+
+from moul.crypt.binary import BinaryFile
+
+class PAKReader(object):
+    """Read Python pak
+    """
+    magic = '\x3b\xf2\x0d\x0a\x00\x00\x00\x00'
+
+    def __init__(self, fname):
+        self._fname = fname
+        self._fd = BinaryFile(fname, 'rb')
+        self._files = {}
+        self._parseHeader()
+    
+    def _parseHeader(self):
+        """Parse PAK header
+        """
+        fd = self._fd
+        fd.seek(0)
+        count = fd.read32()
+        for i in range(count):
+            name = fd.readUruString() + 'c' # pyc
+            offset = fd.read32()
+            self._files[name] = offset
+
+    def names():
+        return self._files.keys()
+
+    def getPycFile(self, name):
+        fd = self._fd
+        offset = self._files[name]
+        fd.seek(offset)
+        size = fd.read32()
+        data = fd.read(size)
+        return self.magic + data
+
+    def dump(self, path, create=False):
+        if create:
+            os.mkdir(path)
+        for name in self._files:
+            fd = open(os.path.join(path, name), 'wb')
+            fd.write(self.getPycFile(name))
+            fd.close()
+
+if __name__ == '__main__':
+    pak = PAKReader('python.pak')
+    pak.dump('pyc', True)
+


Property changes on: pymoul/trunk/src/moul/file/pak.py
___________________________________________________________________
Name: svn:keywords
   + 'Id Revision'
Name: svn:eol-style
   + native

Added: pymoul/trunk/src/moul/file/sdl.py
===================================================================
--- pymoul/trunk/src/moul/file/sdl.py	                        (rev 0)
+++ pymoul/trunk/src/moul/file/sdl.py	2007-04-16 18:45:31 UTC (rev 283)
@@ -0,0 +1,117 @@
+# pyMoul - Python interface to Myst Online URU Live
+# Copyright (C) 2007 Christian Heimes <christian (at) cheimes (dot) de>
+
+# This program is free software; you can redistribute it and/or modify it
+# under the terms of the GNU General Public License as published by the
+# Free Software Foundation; either version 2 of the License, or (at your
+# option) any later version.
+# 
+# This program is distributed in the hope that it will be useful, but WITHOUT
+# ANY WARRANTY; without even the implied warranty of MERCHANTABILITY or
+# FITNESS FOR A PARTICULAR PURPOSE. See the GNU General Public License for
+# more details.
+#
+# You should have received a copy of the GNU General Public License along
+# with this program; if not, write to the Free Software Foundation, Inc., 59
+# Temple Place, Suite 330, Boston, MA 02111-1307 USA
+#
+"""SDL files (for TPOS)
+"""
+__author__ = "Christian Heimes"
+__version__ = "$Id: utils.py 187 2007-02-23 16:41:50Z tiran $"
+__revision__ = "$Revision: 187 $"
+
+import os
+import re
+
+
+class SDLReader(object):
+    """Read Python pak
+
+    >>> mo = SDLReader.comment.match('abc # def # efg')
+    >>> mo.group('content')
+    'abc '
+    
+    >>> mo = SDLReader.comment.match('abc')
+    >>> mo.group('content')
+    'abc'
+
+    >>> mo = SDLReader.comment.match('# abc')
+    >>> mo.group('content')
+    ''
+
+    >>> mo = SDLReader.statedesc.match('STATEDESC testage')
+    >>> mo.group('name')
+    'testage'
+    
+    >>> mo = SDLReader.version.match('  VERSION 5')
+    >>> mo.group('version')
+    '5'
+    
+    >>> mo = SDLReader.var.search('VAR BOOL testvar[1] DEFAULT=1')
+    >>> mo.group('type')
+    'BOOL'
+    >>> mo.group('name')
+    'testvar'
+    >>> mo.group('tail')
+    ' DEFAULT=1'
+    """
+    comment = re.compile("^(?P<content>[^#]*)") # non greedy match
+    statedesc = re.compile("^STATEDESC[ ]+(?P<name>\w+)")
+    version = re.compile("[ \t]*VERSION[ ]+(?P<version>\d+)")
+    var = re.compile("VAR[ ]+(?P<type>\w+)[ ]+(?P<name>[$\w]+)\[1\](?P<tail>.*)")
+    def __init__(self, fname):
+        self._fname = fname
+        self._fd = open(fname, 'r')
+        self.states = []
+        self._parseFile()
+
+    def _parseFile(self):
+        for line in self._fd:
+            #line = self.comment.match(line).group('content')
+            mo = self.statedesc.match(line)
+            if mo:
+                self.states.append(mo.group('name')
+
+class SDLStates(object):
+    """SDL state object
+    """
+    def __init__(self, name):
+        self._name = name.strip()
+        self._version = None
+        self._vars = []
+
+    def _getVersion(self):
+        return self._version
+    def _setVersion(self, version):
+        self._version = int(version)
+    version = property(_getVersion, _setVersion)
+
+    @property
+    def id(self):
+        return "%s:%i" % (self.name, self.version)
+    
+    @property
+    def name(self):
+        return self._name
+
+    def addVarTail(self, name, typ, tail):
+        elements = [el.strip() for el in tail.split('=')]
+        kwargs = {}
+        for name in ('DEFAULT', 'DEFAULTOPTION', 'DISPLAYOPTION'):
+            idx = elements.index(name)
+            if idx > -1:
+                kwargs[name.lower()] = elements[idx+1]
+        sdl = SDLVar(name, typ, **kwargs)
+        self._vars.append(sdl)
+
+class SDLVar(object):
+    """SDL variable
+    """
+    def __init__(self, name, typ, default=None, defaultoption=None,
+                 displayoption=None):
+        self._name = name
+        self._typ = typ
+        self._default = default
+        self._defaultoption = defaultoption
+        self._displayoption = displayoption


Property changes on: pymoul/trunk/src/moul/file/sdl.py
___________________________________________________________________
Name: svn:keywords
   + 'Id Revision'
Name: svn:eol-style
   + native

Added: pymoul/trunk/src/moul/file/tests/test_sdl.py
===================================================================
--- pymoul/trunk/src/moul/file/tests/test_sdl.py	                        (rev 0)
+++ pymoul/trunk/src/moul/file/tests/test_sdl.py	2007-04-16 18:45:31 UTC (rev 283)
@@ -0,0 +1,34 @@
+# pyMoul - Python interface to Myst Online URU Live
+# Copyright (C) 2007 Christian Heimes <christian (at) cheimes (dot) de>
+
+# This program is free software; you can redistribute it and/or modify it
+# under the terms of the GNU General Public License as published by the
+# Free Software Foundation; either version 2 of the License, or (at your
+# option) any later version.
+# 
+# This program is distributed in the hope that it will be useful, but WITHOUT
+# ANY WARRANTY; without even the implied warranty of MERCHANTABILITY or
+# FITNESS FOR A PARTICULAR PURPOSE. See the GNU General Public License for
+# more details.
+#
+# You should have received a copy of the GNU General Public License along
+# with this program; if not, write to the Free Software Foundation, Inc., 59
+# Temple Place, Suite 330, Boston, MA 02111-1307 USA
+#
+"""moul.file.sdl unit tests
+"""
+__author__ = "Christian Heimes"
+__version__ = "$Id: test_plasmalog.py 140 2007-02-05 14:51:30Z tiran $"
+__revision__ = "$Revision: 140 $"
+
+import os
+import unittest
+from doctest import DocTestSuite
+
+def test_suite():
+    return unittest.TestSuite((
+        DocTestSuite('moul.file.sdl')
+        ))
+
+if __name__ == '__main__':
+    unittest.main(defaultTest="test_suite")


Property changes on: pymoul/trunk/src/moul/file/tests/test_sdl.py
___________________________________________________________________
Name: svn:keywords
   + 'Id Revision'
Name: svn:eol-style
   + native


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