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