cpython/Lib/plat-mac/ic.py

267 lines
6.7 KiB
Python

"""IC wrapper module, based on Internet Config 1.3"""
import icglue
import string
import sys
import os
from Carbon import Res
import Carbon.File
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):
return self.__contains__(key)
def __contains__(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):
file = Carbon.File.pathname(file)
record = self.mapfile(os.path.split(file)[1])
MacOS.SetCreatorAndType(file, 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()