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1 """IC wrapper module, based on Internet Config 1.3""" |
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2 |
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3 from warnings import warnpy3k |
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4 warnpy3k("In 3.x, the ic module is removed.", stacklevel=2) |
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5 |
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6 import icglue |
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7 import string |
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8 import sys |
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9 import os |
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10 from Carbon import Res |
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11 import Carbon.File |
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12 import macostools |
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13 |
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14 error=icglue.error |
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15 |
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16 # From ictypes.h: |
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17 icPrefNotFoundErr = -666 # preference not found (duh!) |
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18 icPermErr = -667 # cannot set preference |
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19 icPrefDataErr = -668 # problem with preference data |
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20 icInternalErr = -669 # hmm, this is not good |
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21 icTruncatedErr = -670 # more data was present than was returned |
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22 icNoMoreWritersErr = -671 # you cannot begin a write session because someone else is already doing it */ |
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23 icNothingToOverrideErr = -672 # no component for the override component to capture |
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24 icNoURLErr = -673 # no URL found |
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25 icConfigNotFoundErr = -674 # no configuration was found |
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26 icConfigInappropriateErr = -675 # incorrect manufacturer code |
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27 |
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28 ICattr_no_change = -1 |
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29 |
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30 icNoPerm = 0 |
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31 icReadOnlyPerm = 1 |
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32 icReadWritePerm = 2 |
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33 # End of ictypes.h |
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34 |
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35 class ICOpaqueData: |
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36 """An unparseable IC entry""" |
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37 def __init__(self, data): |
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38 self.data = data |
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39 |
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40 def __repr__(self): |
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41 return "ICOpaqueData(%r)"%(self.data,) |
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42 |
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43 _ICOpaqueDataType=type(ICOpaqueData('')) |
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44 |
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45 def _decode_default(data, key): |
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46 if len(data) == 0: |
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47 return data |
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48 if ord(data[0]) == len(data)-1: |
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49 # Assume Pstring |
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50 return data[1:] |
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51 return ICOpaqueData(data) |
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52 |
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53 |
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54 def _decode_multistr(data, key): |
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55 numstr = ord(data[0]) << 8 | ord(data[1]) |
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56 rv = [] |
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57 ptr = 2 |
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58 for i in range(numstr): |
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59 strlen = ord(data[ptr]) |
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60 str = data[ptr+1:ptr+strlen+1] |
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61 rv.append(str) |
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62 ptr = ptr + strlen + 1 |
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63 return rv |
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64 |
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65 def _decode_fontrecord(data, key): |
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66 size = ord(data[0]) << 8 | ord(data[1]) |
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67 face = ord(data[2]) |
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68 namelen = ord(data[4]) |
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69 return size, face, data[5:5+namelen] |
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70 |
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71 def _decode_boolean(data, key): |
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72 return ord(data[0]) |
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73 |
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74 def _decode_text(data, key): |
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75 return data |
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76 |
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77 def _decode_charset(data, key): |
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78 return data[:256], data[256:] |
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79 |
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80 def _decode_appspec(data, key): |
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81 namelen = ord(data[4]) |
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82 return data[0:4], data[5:5+namelen] |
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83 |
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84 def _code_default(data, key): |
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85 return chr(len(data)) + data |
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86 |
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87 def _code_multistr(data, key): |
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88 numstr = len(data) |
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89 rv = chr((numstr>>8) & 0xff) + chr(numstr & 0xff) |
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90 for i in data: |
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91 rv = rv + _code_default(i) |
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92 return rv |
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93 |
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94 def _code_fontrecord(data, key): |
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95 size, face, name = data |
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96 return chr((size>>8) & 0xff) + chr(size & 0xff) + chr(face & 0xff) + \ |
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97 chr(0) + _code_default(name) |
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98 |
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99 def _code_boolean(data, key): |
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100 print 'XXXX boolean:', repr(data) |
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101 return chr(data) |
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102 |
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103 def _code_text(data, key): |
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104 return data |
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105 |
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106 def _code_charset(data, key): |
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107 return data[0] + data[1] |
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108 |
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109 def _code_appspec(data, key): |
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110 return data[0] + _code_default(data[1]) |
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111 |
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112 _decoder_table = { |
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113 "ArchieAll" : (_decode_multistr , _code_multistr), |
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114 "UMichAll" : (_decode_multistr , _code_multistr), |
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115 "InfoMacAll" : (_decode_multistr , _code_multistr), |
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116 "ListFont" : (_decode_fontrecord , _code_fontrecord), |
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117 "ScreenFont" : (_decode_fontrecord , _code_fontrecord), |
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118 "PrinterFont" : (_decode_fontrecord , _code_fontrecord), |
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119 # "DownloadFolder" : (_decode_filespec , _code_filespec), |
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120 "Signature": (_decode_text , _code_text), |
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121 "Plan" : (_decode_text , _code_text), |
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122 "MailHeaders" : (_decode_text , _code_text), |
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123 "NewsHeaders" : (_decode_text , _code_text), |
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124 # "Mapping" |
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125 "CharacterSet" : (_decode_charset , _code_charset), |
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126 "Helper\245" : (_decode_appspec , _code_appspec), |
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127 # "Services" : (_decode_services, ????), |
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128 "NewMailFlashIcon" : (_decode_boolean , _code_boolean), |
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129 "NewMailDialog" : (_decode_boolean , _code_boolean), |
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130 "NewMailPlaySound" : (_decode_boolean , _code_boolean), |
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131 # "WebBackgroundColor" : _decode_color, |
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132 "NoProxyDomains" : (_decode_multistr , _code_multistr), |
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133 "UseHTTPProxy" : (_decode_boolean , _code_boolean), |
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134 "UseGopherProxy": (_decode_boolean , _code_boolean), |
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135 "UseFTPProxy" : (_decode_boolean , _code_boolean), |
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136 "UsePassiveFTP" : (_decode_boolean , _code_boolean), |
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137 } |
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138 |
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139 def _decode(data, key): |
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140 if '\245' in key: |
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141 key2 = key[:string.index(key, '\245')+1] |
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142 else: |
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143 key2 = key |
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144 if _decoder_table.has_key(key2): |
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145 decoder = _decoder_table[key2][0] |
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146 else: |
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147 decoder = _decode_default |
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148 return decoder(data, key) |
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149 |
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150 def _code(data, key): |
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151 if type(data) == _ICOpaqueDataType: |
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152 return data.data |
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153 if '\245' in key: |
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154 key2 = key[:string.index(key, '\245')+1] |
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155 else: |
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156 key2 = key |
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157 if _decoder_table.has_key(key2): |
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158 coder = _decoder_table[key2][1] |
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159 else: |
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160 coder = _code_default |
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161 return coder(data, key) |
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162 |
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163 class IC: |
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164 def __init__(self, signature='Pyth', ic=None): |
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165 if ic: |
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166 self.ic = ic |
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167 else: |
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168 self.ic = icglue.ICStart(signature) |
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169 if hasattr(self.ic, 'ICFindConfigFile'): |
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170 self.ic.ICFindConfigFile() |
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171 self.h = Res.Resource('') |
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172 |
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173 def keys(self): |
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174 rv = [] |
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175 self.ic.ICBegin(icReadOnlyPerm) |
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176 num = self.ic.ICCountPref() |
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177 for i in range(num): |
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178 rv.append(self.ic.ICGetIndPref(i+1)) |
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179 self.ic.ICEnd() |
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180 return rv |
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181 |
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182 def has_key(self, key): |
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183 return self.__contains__(key) |
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184 |
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185 def __contains__(self, key): |
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186 try: |
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187 dummy = self.ic.ICFindPrefHandle(key, self.h) |
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188 except icglue.error: |
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189 return 0 |
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190 return 1 |
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191 |
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192 def __getitem__(self, key): |
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193 attr = self.ic.ICFindPrefHandle(key, self.h) |
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194 return _decode(self.h.data, key) |
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195 |
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196 def __setitem__(self, key, value): |
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197 value = _code(value, key) |
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198 self.ic.ICSetPref(key, ICattr_no_change, value) |
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199 |
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200 def launchurl(self, url, hint=""): |
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201 # Work around a bug in ICLaunchURL: file:/foo does |
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202 # not work but file:///foo does. |
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203 if url[:6] == 'file:/' and url[6] != '/': |
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204 url = 'file:///' + url[6:] |
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205 self.ic.ICLaunchURL(hint, url, 0, len(url)) |
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206 |
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207 def parseurl(self, data, start=None, end=None, hint=""): |
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208 if start is None: |
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209 selStart = 0 |
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210 selEnd = len(data) |
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211 else: |
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212 selStart = selEnd = start |
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213 if end is not None: |
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214 selEnd = end |
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215 selStart, selEnd = self.ic.ICParseURL(hint, data, selStart, selEnd, self.h) |
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216 return self.h.data, selStart, selEnd |
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217 |
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218 def mapfile(self, file): |
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219 if type(file) != type(''): |
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220 file = file.as_tuple()[2] |
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221 return self.ic.ICMapFilename(file) |
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222 |
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223 def maptypecreator(self, type, creator, filename=""): |
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224 return self.ic.ICMapTypeCreator(type, creator, filename) |
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225 |
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226 def settypecreator(self, file): |
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227 file = Carbon.File.pathname(file) |
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228 record = self.mapfile(os.path.split(file)[1]) |
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229 MacOS.SetCreatorAndType(file, record[2], record[1]) |
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230 macostools.touched(fss) |
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231 |
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232 # Convenience routines |
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233 _dft_ic = None |
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234 |
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235 def launchurl(url, hint=""): |
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236 global _dft_ic |
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237 if _dft_ic is None: _dft_ic = IC() |
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238 return _dft_ic.launchurl(url, hint) |
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239 |
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240 def parseurl(data, start=None, end=None, hint=""): |
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241 global _dft_ic |
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242 if _dft_ic is None: _dft_ic = IC() |
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243 return _dft_ic.parseurl(data, start, end, hint) |
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244 |
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245 def mapfile(filename): |
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246 global _dft_ic |
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247 if _dft_ic is None: _dft_ic = IC() |
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248 return _dft_ic.mapfile(filename) |
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249 |
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250 def maptypecreator(type, creator, filename=""): |
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251 global _dft_ic |
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252 if _dft_ic is None: _dft_ic = IC() |
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253 return _dft_ic.maptypecreator(type, creator, filename) |
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254 |
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255 def settypecreator(file): |
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256 global _dft_ic |
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257 if _dft_ic is None: _dft_ic = IC() |
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258 return _dft_ic.settypecreator(file) |
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259 |
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260 def _test(): |
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261 ic = IC() |
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262 for k in ic.keys(): |
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263 try: |
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264 v = ic[k] |
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265 except error: |
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266 v = '????' |
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267 print k, '\t', v |
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268 sys.exit(1) |
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269 |
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270 if __name__ == '__main__': |
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271 _test() |