3 # Create DisplaySpecifiers LDIF (as a string) from the documents provided by
4 # Microsoft under the WSPP.
6 # Copyright (C) Andrew Kroeger <andrew@id10ts.net> 2009
8 # Based on ms_schema.py
10 # This program is free software; you can redistribute it and/or modify
11 # it under the terms of the GNU General Public License as published by
12 # the Free Software Foundation; either version 3 of the License, or
13 # (at your option) any later version.
15 # This program is distributed in the hope that it will be useful,
16 # but WITHOUT ANY WARRANTY; without even the implied warranty of
17 # MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
18 # GNU General Public License for more details.
20 # You should have received a copy of the GNU General Public License
21 # along with this program. If not, see <http://www.gnu.org/licenses/>.
25 def __read_folded_line(f, buffer):
26 """Read a line from an LDIF file, unfolding it"""
35 # cannot fold an empty line
36 assert(line != "" and line != "\n")
46 # eof, definitely won't be folded
49 # marks end of a folded line
50 # line contains the now unfolded line
51 # buffer contains the start of the next possibly folded line
57 # Only compile regexp once.
58 # Will not match options after the attribute type.
59 attr_type_re = re.compile("^([A-Za-z][A-Za-z0-9-]*):")
61 def __read_raw_entries(f):
62 """Read an LDIF entry, only unfolding lines"""
70 (l, buffer) = __read_folded_line(f, buffer)
75 if l == "\n" or l == "":
78 m = attr_type_re.match(l)
86 print >>sys.stderr, "Invalid line: %s" % l,
96 """Fix a string DN to use ${CONFIGDN}"""
98 if dn.find("<Configuration NC Distinguished Name>") != -1:
99 dn = dn.replace("\n ", "")
100 return dn.replace("<Configuration NC Distinguished Name>", "${CONFIGDN}")
104 def __write_ldif_one(entry):
105 """Write out entry as LDIF"""
110 out.append("%s: %s" % (l[0], l[1]))
112 # This is a base64-encoded value
113 out.append("%s:: %s" % (l[0], l[1]))
115 return "\n".join(out)
117 def __transform_entry(entry):
118 """Perform required transformations to the Microsoft-provided LDIF"""
125 if l.find("::") != -1:
126 # This is a base64-encoded value
127 t = l.split(":: ", 1)
135 if key == "changetype":
138 if key == "distinguishedname":
141 if key == "instancetype":
150 if key == "objectcategory":
153 if key == "showinadvancedviewonly":
154 value = t[1].upper().lstrip().rstrip()
156 # Remove showInAdvancedViewOnly attribute if it is set to the
157 # default value of TRUE
168 def read_ms_ldif(filename):
169 """Read and transform Microsoft-provided LDIF file."""
173 f = open(filename, "rU")
174 for entry in __read_raw_entries(f):
175 out.append(__write_ldif_one(__transform_entry(entry)))
177 return "\n\n".join(out) + "\n\n"
179 if __name__ == '__main__':
183 display_specifiers_file = sys.argv[1]
185 print >>sys.stderr, "Usage: %s display-specifiers-ldif-file.txt" % (sys.argv[0])
188 print read_ms_ldif(display_specifiers_file)