mirror of https://github.com/python/cpython
269 lines
6.7 KiB
Python
269 lines
6.7 KiB
Python
"""IC wrapper module, based on Internet Config 1.3"""
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import icglue
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import string
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import sys
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from Carbon import Res
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import macfs
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import macostools
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error=icglue.error
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# From ictypes.h:
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icPrefNotFoundErr = -666 # preference not found (duh!)
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icPermErr = -667 # cannot set preference
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icPrefDataErr = -668 # problem with preference data
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icInternalErr = -669 # hmm, this is not good
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icTruncatedErr = -670 # more data was present than was returned
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icNoMoreWritersErr = -671 # you cannot begin a write session because someone else is already doing it */
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icNothingToOverrideErr = -672 # no component for the override component to capture
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icNoURLErr = -673 # no URL found
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icConfigNotFoundErr = -674 # no configuration was found
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icConfigInappropriateErr = -675 # incorrect manufacturer code
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ICattr_no_change = -1
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icNoPerm = 0
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icReadOnlyPerm = 1
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icReadWritePerm = 2
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# End of ictypes.h
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class ICOpaqueData:
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"""An unparseable IC entry"""
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def __init__(self, data):
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self.data = data
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def __repr__(self):
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return "ICOpaqueData(%s)"%`self.data`
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_ICOpaqueDataType=type(ICOpaqueData(''))
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def _decode_default(data, key):
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if len(data) == 0:
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return data
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if ord(data[0]) == len(data)-1:
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# Assume Pstring
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return data[1:]
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return ICOpaqueData(data)
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def _decode_multistr(data, key):
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numstr = ord(data[0]) << 8 | ord(data[1])
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rv = []
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ptr = 2
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for i in range(numstr):
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strlen = ord(data[ptr])
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str = data[ptr+1:ptr+strlen+1]
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rv.append(str)
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ptr = ptr + strlen + 1
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return rv
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def _decode_fontrecord(data, key):
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size = ord(data[0]) << 8 | ord(data[1])
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face = ord(data[2])
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namelen = ord(data[4])
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return size, face, data[5:5+namelen]
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def _decode_boolean(data, key):
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return ord(data[0])
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def _decode_text(data, key):
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return data
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def _decode_charset(data, key):
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return data[:256], data[256:]
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def _decode_appspec(data, key):
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namelen = ord(data[4])
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return data[0:4], data[5:5+namelen]
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def _code_default(data, key):
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return chr(len(data)) + data
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def _code_multistr(data, key):
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numstr = len(data)
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rv = chr((numstr>>8) & 0xff) + chr(numstr & 0xff)
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for i in data:
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rv = rv + _code_default(i)
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return rv
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def _code_fontrecord(data, key):
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size, face, name = data
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return chr((size>>8) & 0xff) + chr(size & 0xff) + chr(face & 0xff) + \
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chr(0) + _code_default(name)
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def _code_boolean(data, key):
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print 'XXXX boolean:', `data`
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return chr(data)
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def _code_text(data, key):
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return data
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def _code_charset(data, key):
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return data[0] + data[1]
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def _code_appspec(data, key):
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return data[0] + _code_default(data[1])
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_decoder_table = {
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"ArchieAll" : (_decode_multistr , _code_multistr),
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"UMichAll" : (_decode_multistr , _code_multistr),
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"InfoMacAll" : (_decode_multistr , _code_multistr),
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"ListFont" : (_decode_fontrecord , _code_fontrecord),
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"ScreenFont" : (_decode_fontrecord , _code_fontrecord),
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"PrinterFont" : (_decode_fontrecord , _code_fontrecord),
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# "DownloadFolder" : (_decode_filespec , _code_filespec),
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"Signature": (_decode_text , _code_text),
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"Plan" : (_decode_text , _code_text),
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"MailHeaders" : (_decode_text , _code_text),
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"NewsHeaders" : (_decode_text , _code_text),
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# "Mapping"
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"CharacterSet" : (_decode_charset , _code_charset),
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"Helper\245" : (_decode_appspec , _code_appspec),
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# "Services" : (_decode_services, ????),
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"NewMailFlashIcon" : (_decode_boolean , _code_boolean),
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"NewMailDialog" : (_decode_boolean , _code_boolean),
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"NewMailPlaySound" : (_decode_boolean , _code_boolean),
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# "WebBackgroundColor" : _decode_color,
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"NoProxyDomains" : (_decode_multistr , _code_multistr),
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"UseHTTPProxy" : (_decode_boolean , _code_boolean),
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"UseGopherProxy": (_decode_boolean , _code_boolean),
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"UseFTPProxy" : (_decode_boolean , _code_boolean),
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"UsePassiveFTP" : (_decode_boolean , _code_boolean),
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}
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def _decode(data, key):
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if '\245' in key:
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key2 = key[:string.index(key, '\245')+1]
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else:
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key2 = key
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if _decoder_table.has_key(key2):
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decoder = _decoder_table[key2][0]
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else:
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decoder = _decode_default
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return decoder(data, key)
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def _code(data, key):
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if type(data) == _ICOpaqueDataType:
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return data.data
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if '\245' in key:
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key2 = key[:string.index(key, '\245')+1]
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else:
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key2 = key
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if _decoder_table.has_key(key2):
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coder = _decoder_table[key2][1]
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else:
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coder = _code_default
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return coder(data, key)
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class IC:
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def __init__(self, signature='Pyth', ic=None):
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if ic:
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self.ic = ic
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else:
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self.ic = icglue.ICStart(signature)
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if hasattr(self.ic, 'ICFindConfigFile'):
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self.ic.ICFindConfigFile()
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self.h = Res.Resource('')
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def keys(self):
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rv = []
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self.ic.ICBegin(icReadOnlyPerm)
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num = self.ic.ICCountPref()
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for i in range(num):
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rv.append(self.ic.ICGetIndPref(i+1))
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self.ic.ICEnd()
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return rv
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def has_key(self, key):
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return self.__contains__(key)
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def __contains__(self, key):
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try:
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dummy = self.ic.ICFindPrefHandle(key, self.h)
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except icglue.error:
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return 0
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return 1
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def __getitem__(self, key):
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attr = self.ic.ICFindPrefHandle(key, self.h)
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return _decode(self.h.data, key)
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def __setitem__(self, key, value):
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value = _code(value, key)
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self.ic.ICSetPref(key, ICattr_no_change, value)
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def launchurl(self, url, hint=""):
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self.ic.ICLaunchURL(hint, url, 0, len(url))
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def parseurl(self, data, start=None, end=None, hint=""):
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if start == None:
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selStart = 0
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selEnd = len(data)
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else:
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selStart = selEnd = start
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if end != None:
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selEnd = end
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selStart, selEnd = self.ic.ICParseURL(hint, data, selStart, selEnd, self.h)
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return self.h.data, selStart, selEnd
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def mapfile(self, file):
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if type(file) != type(''):
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file = file.as_tuple()[2]
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return self.ic.ICMapFilename(file)
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def maptypecreator(self, type, creator, filename=""):
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return self.ic.ICMapTypeCreator(type, creator, filename)
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def settypecreator(self, file):
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if type(file) == type(''):
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fss = macfs.FSSpec(file)
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else:
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fss = file
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name = fss.as_tuple()[2]
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record = self.mapfile(name)
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fss.SetCreatorType(record[2], record[1])
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macostools.touched(fss)
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# Convenience routines
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_dft_ic = None
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def launchurl(url, hint=""):
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global _dft_ic
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if _dft_ic == None: _dft_ic = IC()
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return _dft_ic.launchurl(url, hint)
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def parseurl(data, start=None, end=None, hint=""):
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global _dft_ic
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if _dft_ic == None: _dft_ic = IC()
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return _dft_ic.parseurl(data, start, end, hint)
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def mapfile(filename):
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global _dft_ic
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if _dft_ic == None: _dft_ic = IC()
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return _dft_ic.mapfile(filename)
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def maptypecreator(type, creator, filename=""):
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global _dft_ic
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if _dft_ic == None: _dft_ic = IC()
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return _dft_ic.maptypecreator(type, creator, filename)
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def settypecreator(file):
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global _dft_ic
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if _dft_ic == None: _dft_ic = IC()
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return _dft_ic.settypecreator(file)
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def _test():
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ic = IC()
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for k in ic.keys():
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try:
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v = ic[k]
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except error:
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v = '????'
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print k, '\t', v
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sys.exit(1)
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if __name__ == '__main__':
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_test()
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