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1 #!/usr/bin/python |
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2 # Copyright (c) 2009 Symbian Foundation. |
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3 # All rights reserved. |
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4 # This component and the accompanying materials are made available |
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5 # under the terms of the License "Eclipse Public License v1.0" |
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6 # which accompanies this distribution, and is available |
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7 # at the URL "http://www.eclipse.org/legal/epl-v10.html". |
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8 # |
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9 # Initial Contributors: |
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10 # Symbian Foundation - Initial contribution |
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11 # |
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12 # Description: |
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13 # Map the SFL license to the EULA license, keeping a copy of the original file |
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14 # in a parallel tree for creation of a "repair" kit to reinstate the SFL |
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15 |
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16 import os |
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17 import os.path |
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18 import re |
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19 import codecs |
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20 |
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21 oldtext0 = re.compile('terms of the License "Symbian Foundation License v1.0"(to Symbian Foundation)?') |
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22 oldtext1 = re.compile('the URL "http:..www.symbianfoundation.org/legal/sfl-v10.html"') |
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23 |
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24 newtext = [ |
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25 'terms of the License "Symbian Foundation License v1.0" to Symbian Foundation members and "Symbian Foundation End User License Agreement v1.0" to non-members', |
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26 'the URL "http://www.symbianfoundation.org/legal/licencesv10.html"' |
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27 ] |
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28 |
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29 errorfiles = [] |
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30 multinoticefiles = [] |
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31 shadowroot = 'shadow_epoc32' |
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32 |
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33 def file_type(file) : |
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34 f = open(file, 'r') |
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35 data = f.read(256) |
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36 f.close() |
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37 if len(data) < 2: |
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38 return None # too short to be worth bothering about anyway |
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39 if data[0] == chr(255) and data[1] == chr(254) : |
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40 return 'utf_16_le' |
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41 if data.find(chr(0)) >= 0 : |
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42 return None # zero byte implies binary file |
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43 return 'text' |
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44 |
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45 def map_eula(dir, name, encoded) : |
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46 global oldtext0 |
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47 global newtext1 |
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48 global newtext |
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49 file = os.path.join(dir, name) |
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50 if encoded == 'text': |
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51 f = open(file, 'r') |
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52 else: |
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53 f = codecs.open(file, 'r', encoding=encoded) |
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54 lines = f.readlines() |
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55 # print ">> %s encoded as %s" % (file, f.encoding) |
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56 f.close() |
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57 |
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58 updated = 0 |
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59 newlines = [] |
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60 while len(lines) > 0: |
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61 line = lines.pop(0) |
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62 pos1 = oldtext0.search(line) |
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63 if pos1 != None: |
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64 # be careful - oldtext is a prefix of newtext |
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65 if pos1.group(1) != None: |
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66 # line already converted - nothing to do |
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67 newlines.append(line) |
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68 continue |
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69 midlines = [] |
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70 midlinecount = 1 |
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71 while len(lines) > 0: |
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72 nextline = lines.pop(0) |
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73 if not re.match('^\s$', nextline): |
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74 # non-blank line |
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75 if midlinecount == 0: |
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76 break |
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77 midlinecount -= 1 |
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78 midlines.append(nextline) |
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79 urlline = nextline |
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80 pos2 = oldtext1.search(urlline) |
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81 if pos2 != None: |
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82 # found it - assume that there's only one instance |
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83 newline = oldtext0.sub(newtext[0], line) |
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84 newurl = oldtext1.sub(newtext[1], urlline) |
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85 newlines.append(newline) |
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86 newlines.extend(midlines) |
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87 newlines.append(newurl) |
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88 updated += 1 |
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89 continue |
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90 else: |
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91 if updated != 0: |
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92 lineno = 1 + len(newlines) |
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93 print "Problem in " + file + " at " + lineno + ": incorrectly formatted >" |
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94 print line |
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95 print midlines |
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96 print urlline |
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97 global errorfiles |
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98 errorfiles.append(file) |
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99 break |
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100 newlines.append(line) |
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101 |
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102 if updated == 0: |
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103 print " = no change to " + file |
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104 return |
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105 |
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106 if updated > 1: |
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107 global multinoticefiles |
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108 multinoticefiles.append(file) |
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109 print '! found %d SFL notices in %s' % (updated, file) |
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110 |
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111 global shadowroot |
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112 shadowdir = os.path.join(shadowroot, dir) |
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113 if not os.path.exists(shadowdir) : |
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114 os.makedirs(shadowdir) |
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115 newfile = os.path.join(shadowroot,file) |
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116 os.rename(file, newfile) |
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117 if encoded == 'text': |
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118 f = open(file, 'w') |
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119 else: |
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120 f = codecs.open(file, 'w', encoding=encoded) |
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121 f.writelines(newlines) |
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122 f.close() |
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123 print "* updated %s (encoding %s)" % (file, f.encoding) |
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124 |
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125 # process tree |
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126 |
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127 for root, dirs, files in os.walk('epoc32', topdown=True): |
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128 if re.compile('epoc32$').match(root) >= 0: |
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129 if 'build' in dirs: |
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130 dirs.remove('build') # don't recurse into the epoc32/build subtree |
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131 for name in files: |
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132 encoding = file_type(os.path.join(root, name)) |
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133 if encoding: |
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134 map_eula(root, name, encoding) |
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135 |
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136 print '%d problem files' % len(errorfiles) |
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137 print errorfiles |
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138 |
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139 print '%d files with multiple notices' % len(multinoticefiles) |
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140 print multinoticefiles |
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141 |
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142 |