2 # Copyright (C) 2000 James Troup <james@nocrew.org>
3 # $Id: utils.py,v 1.11 2001-01-16 21:52:37 troup Exp $
5 # This program is free software; you can redistribute it and/or modify
6 # it under the terms of the GNU General Public License as published by
7 # the Free Software Foundation; either version 2 of the License, or
8 # (at your option) any later version.
10 # This program is distributed in the hope that it will be useful,
11 # but WITHOUT ANY WARRANTY; without even the implied warranty of
12 # MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
13 # GNU General Public License for more details.
15 # You should have received a copy of the GNU General Public License
16 # along with this program; if not, write to the Free Software
17 # Foundation, Inc., 59 Temple Place, Suite 330, Boston, MA 02111-1307 USA
19 import commands, os, re, socket, shutil, stat, string, sys, tempfile
21 re_comments = re.compile(r"\#.*")
22 re_no_epoch = re.compile(r"^\d*\:")
23 re_no_revision = re.compile(r"\-[^-]*$")
24 re_arch_from_filename = re.compile(r"/binary-[^/]+/")
25 re_extract_src_version = re.compile (r"(\S+)\s*\((.*)\)")
27 changes_parse_error_exc = "Can't parse line in .changes file";
28 nk_format_exc = "Unknown Format: in .changes file";
29 no_files_exc = "No Files: field in .dsc file.";
30 cant_open_exc = "Can't read file.";
31 unknown_hostname_exc = "Unknown hostname";
32 cant_overwrite_exc = "Permission denied; can't overwrite existent file."
34 ######################################################################################
36 def open_file(filename, mode):
38 f = open(filename, mode);
40 raise cant_open_exc, filename
43 ######################################################################################
52 sys.stderr.write('\nUser interrupt (^D).\n')
55 ######################################################################################
57 def parse_changes(filename):
58 changes_in = open_file(filename,'r');
61 lines = changes_in.readlines();
63 if re.match('^-----BEGIN PGP SIGNATURE', line):
65 if re.match(r'^\s*$|^-----BEGIN PGP SIGNED MESSAGE', line):
67 slf = re.match(r'^(\S*)\s*:\s*(.*)', line);
69 field = string.lower(slf.groups()[0]);
70 changes[field] = slf.groups()[1];
72 mld = re.match(r'^ \.$', line);
74 changes[field] = changes[field] + '\n';
76 mlf = re.match(r'^\s(.*)', line);
78 changes[field] = changes[field] + mlf.groups()[0] + '\n';
82 changes["filecontents"] = string.join (lines, "");
84 raise changes_parse_error_exc, error;
87 ######################################################################################
89 # Dropped support for 1.4 and ``buggy dchanges 3.4'' (?!) compared to di.pl
91 def build_file_list(changes, dsc):
93 format = changes.get("format", "")
95 format = float(format)
96 if dsc == "" and (format < 1.5 or format > 2.0):
97 raise nk_format_exc, changes["format"];
99 # No really, this has happened. Think 0 length .dsc file.
100 if not changes.has_key("files"):
103 for i in string.split(changes["files"], "\n"):
107 section = priority = component = ""
110 (md5, size, name) = s
112 (md5, size, section, priority, name) = s
114 raise changes_parse_error_exc, i
116 if section == "": section = "-"
117 if priority == "": priority = "-"
120 if string.find(section, '/') != -1:
121 component = string.split(section, '/')[0]
122 if string.lower(component) == "non-us" and string.count(section, '/') > 0:
123 s = string.split(section, '/')[1]
124 if s == "main" or s == "non-free" or s == "contrib": # Avoid e.g. non-US/libs
125 component = string.split(section, '/')[0]+ '/' + string.split(section, '/')[1]
127 if string.lower(section) == "non-us":
128 component = "non-US/main";
132 elif string.lower(component) == "non-us":
133 component = "non-US/main";
135 files[name] = { "md5sum" : md5,
138 "priority": priority,
139 "component": component }
143 ######################################################################################
145 # Fix the `Maintainer:' field to be an RFC822 compatible address.
146 # cf. Packaging Manual (4.2.4)
148 # 06:28|<Culus> 'The standard sucks, but my tool is supposed to
149 # interoperate with it. I know - I'll fix the suckage
150 # and make things incompatible!'
152 def fix_maintainer (maintainer):
153 m = re.match(r"^\s*(\S.*\S)\s*\<([^\> \t]+)\>", maintainer)
157 if m != None and len(m.groups()) == 2:
160 if re.search(r'[,.]', name) != None:
161 rfc822 = re.sub(r"^\s*(\S.*\S)\s*\<([^\> \t]+)\>", r"\2 (\1)", maintainer)
162 return (rfc822, name, email)
164 ######################################################################################
166 # sendmail wrapper, takes _either_ a message string or a file as arguments
167 def send_mail (message, filename):
168 #### FIXME, how do I get this out of Cnf in katie?
169 sendmail_command = "/usr/sbin/sendmail -odq -oi -t";
171 # Sanity check arguments
172 if message != "" and filename != "":
173 sys.stderr.write ("send_mail() can't be called with both arguments as non-null! (`%s' and `%s')\n%s" % (message, filename))
175 # If we've been passed a string dump it into a temporary file
177 filename = tempfile.mktemp()
178 fd = os.open(filename, os.O_RDWR|os.O_CREAT|os.O_EXCL, 0700)
179 os.write (fd, message)
182 (result, output) = commands.getstatusoutput("%s < %s" % (sendmail_command, filename))
184 sys.stderr.write ("Sendmail invocation (`%s') failed for `%s'!\n%s" % (sendmail_command, filename, output))
186 # Clean up any temporary files
190 ######################################################################################
192 def poolify (source, component):
194 component = component + '/';
195 # FIXME: this is nasty
196 component = string.lower(component);
197 component = string.replace(component, 'non-us/', 'non-US/');
198 if source[:3] == "lib":
199 return component + source[:4] + '/' + source + '/'
201 return component + source[:1] + '/' + source + '/'
203 ######################################################################################
205 def move (src, dest):
206 if os.path.exists(dest) and os.path.isdir(dest):
209 dest_dir = os.path.dirname(dest);
210 if not os.path.exists(dest_dir):
211 umask = os.umask(00000);
212 os.makedirs(dest_dir, 02775);
214 #print "Moving %s to %s..." % (src, dest);
215 if os.path.exists(dest) and os.path.isdir(dest):
216 dest = dest + '/' + os.path.basename(src);
217 # Check for overwrite permission on existent files
218 if os.path.exists(dest) and not os.access(dest, os.W_OK):
219 raise cant_overwrite_exc
220 shutil.copy2(src, dest);
221 os.chmod(dest, 0664);
224 def copy (src, dest):
225 if os.path.exists(dest) and os.path.isdir(dest):
228 dest_dir = os.path.dirname(dest);
229 if not os.path.exists(dest_dir):
230 umask = os.umask(00000);
231 os.makedirs(dest_dir, 02775);
233 #print "Copying %s to %s..." % (src, dest);
234 if os.path.exists(dest) and os.path.isdir(dest):
235 dest = dest + '/' + os.path.basename(src);
236 if os.path.exists(dest) and not os.access(dest, os.W_OK):
237 raise cant_overwrite_exc
238 shutil.copy2(src, dest);
239 os.chmod(dest, 0664);
241 ######################################################################################
243 # FIXME: this is inherently nasty. Can't put this mapping in a conf
244 # file because the conf file depends on the archive.. doh. Maybe an
245 # archive independent conf file is needed.
248 res = socket.gethostbyaddr(socket.gethostname());
249 if res[0] == 'pandora.debian.org':
251 elif res[0] == 'auric.debian.org':
254 raise unknown_hostname_exc, res;
256 ######################################################################################
258 # FIXME: this isn't great either.
260 def which_conf_file ():
261 archive = where_am_i ();
262 if archive == 'non-US':
263 return '/org/non-us.debian.org/katie/katie.conf-non-US';
264 elif archive == 'ftp-master':
265 return '/org/ftp.debian.org/katie/katie.conf';
267 raise unknown_hostname_exc, archive
269 ######################################################################################
271 # Escape characters which have meaning to SQL's regex comparison operator ('~')
272 # (woefully incomplete)
275 s = string.replace(s, '+', '\\\\+');
278 ######################################################################################
288 return ("%d%s" % (c, t))