2 # Copyright (C) 2000 James Troup <james@nocrew.org>
3 # $Id: utils.py,v 1.6 2000-12-01 17:33:29 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";
33 ######################################################################################
35 def open_file(filename, mode):
37 f = open(filename, mode);
39 raise cant_open_exc, filename
42 ######################################################################################
51 sys.stderr.write('\nUser interrupt (^D).\n')
54 ######################################################################################
56 def parse_changes(filename):
57 changes_in = open_file(filename,'r');
60 lines = changes_in.readlines();
62 if re.match('^-----BEGIN PGP SIGNATURE', line):
64 if re.match(r'^\s*$|^-----BEGIN PGP SIGNED MESSAGE', line):
66 slf = re.match(r'^(\S*)\s*:\s*(.*)', line);
68 field = string.lower(slf.groups()[0]);
69 changes[field] = slf.groups()[1];
71 mld = re.match(r'^ \.$', line);
73 changes[field] = changes[field] + '\n';
75 mlf = re.match(r'^\s(.*)', line);
77 changes[field] = changes[field] + mlf.groups()[0] + '\n';
81 changes["filecontents"] = string.join (lines, "");
83 raise changes_parse_error_exc, error;
86 ######################################################################################
88 # Dropped support for 1.4 and ``buggy dchanges 3.4'' (?!) compared to di.pl
90 def build_file_list(changes, dsc):
92 format = changes.get("format", "")
94 format = float(format)
95 if dsc == "" and (format < 1.5 or format > 2.0):
96 raise nk_format_exc, changes["format"];
98 # No really, this has happened. Think 0 length .dsc file.
99 if not changes.has_key("files"):
102 for i in string.split(changes["files"], "\n"):
106 section = priority = component = ""
108 (md5, size, name) = s
110 (md5, size, section, priority, name) = s
112 if section == "": section = "-"
113 if priority == "": priority = "-"
116 if string.find(section, '/') != -1:
117 component = string.split(section, '/')[0]
118 if string.lower(component) == "non-us" and string.count(section, '/') > 1:
119 s = string.split(section, '/')[1]
120 if s == "main" or s == "non-free" or s == "contrib": # Avoid e.g. non-US/libs
121 component = string.split(section, '/')[0]+ '/' + string.split(section, '/')[1]
123 if string.lower(section) == "non-us":
124 component = "non-US/main";
128 elif string.lower(component) == "non-us":
129 component = "non-US/main";
131 files[name] = { "md5sum" : md5,
134 "priority": priority,
135 "component": component }
139 ######################################################################################
141 # Fix the `Maintainer:' field to be an RFC822 compatible address.
142 # cf. Packaging Manual (4.2.4)
144 # 06:28|<Culus> 'The standard sucks, but my tool is supposed to
145 # interoperate with it. I know - I'll fix the suckage
146 # and make things incompatible!'
148 def fix_maintainer (maintainer):
149 m = re.match(r"^\s*(\S.*\S)\s*\<([^\> \t]+)\>", maintainer)
153 if m != None and len(m.groups()) == 2:
156 if re.search(r'[,.]', name) != None:
157 rfc822 = re.sub(r"^\s*(\S.*\S)\s*\<([^\> \t]+)\>", r"\2 (\1)", maintainer)
158 return (rfc822, name, email)
160 ######################################################################################
162 # sendmail wrapper, takes _either_ a message string or a file as arguments
163 def send_mail (message, filename):
164 #### FIXME, how do I get this out of Cnf in katie?
165 sendmail_command = "/usr/sbin/sendmail -odq -oi -t";
167 # Sanity check arguments
168 if message != "" and filename != "":
169 sys.stderr.write ("send_mail() can't be called with both arguments as non-null! (`%s' and `%s')\n%s" % (message, filename))
171 # If we've been passed a string dump it into a temporary file
173 filename = tempfile.mktemp()
174 fd = os.open(filename, os.O_RDWR|os.O_CREAT|os.O_EXCL, 0700)
175 os.write (fd, message)
178 (result, output) = commands.getstatusoutput("%s < %s" % (sendmail_command, filename))
180 sys.stderr.write ("Sendmail invocation (`%s') failed for `%s'!\n%s" % (sendmail_command, filename, output))
182 # Clean up any temporary files
186 ######################################################################################
188 def poolify (source, component):
190 component = component + '/';
191 if source[:3] == "lib":
192 return component + source[:4] + '/' + source + '/'
194 return component + source[:1] + '/' + source + '/'
196 ######################################################################################
198 def move (src, dest):
199 if os.path.exists(dest) and stat.S_ISDIR(os.stat(dest)[stat.ST_MODE]):
202 dest_dir = os.path.dirname(dest);
203 if not os.path.exists(dest_dir):
204 umask = os.umask(00000);
205 os.makedirs(dest_dir, 02775);
207 #print "Moving %s to %s..." % (src, dest);
208 shutil.copy2(src, dest);
209 if os.path.exists(dest) and stat.S_ISDIR(os.stat(dest)[stat.ST_MODE]):
210 dest = dest + '/' + os.path.basename(src);
211 os.chmod(dest, 0664);
214 def copy (src, dest):
215 if os.path.exists(dest) and stat.S_ISDIR(os.stat(dest)[stat.ST_MODE]):
218 dest_dir = os.path.dirname(dest);
219 if not os.path.exists(dest_dir):
220 umask = os.umask(00000);
221 os.makedirs(dest_dir, 02775);
223 #print "Copying %s to %s..." % (src, dest);
224 shutil.copy2(src, dest);
225 if os.path.exists(dest) and stat.S_ISDIR(os.stat(dest)[stat.ST_MODE]):
226 dest = dest + '/' + os.path.basename(src);
227 os.chmod(dest, 0664);
229 ######################################################################################
231 # FIXME: this is inherently nasty. Can't put this mapping in a conf
232 # file because the conf file depends on the archive.. doh. Maybe an
233 # archive independent conf file is needed.
236 res = socket.gethostbyaddr(socket.gethostname());
237 if res[0] == 'pandora.debian.org':
239 elif res[0] == 'auric.debian.org':
242 raise unknown_hostname_exc, res;
244 ######################################################################################
246 # FIXME: this isn't great either.
248 def which_conf_file ():
249 archive = where_am_i ();
250 if archive == 'non-US':
251 return '/org/non-us.debian.org/katie/katie.conf-non-US';
252 elif archive == 'ftp-master':
253 return '/org/ftp.debian.org/katie/katie.conf';
255 raise unknown_hostname_exc, archive
257 ######################################################################################
259 # Escape characters which have meaning to SQL's regex comparison operator ('~')
260 # (woefully incomplete)
263 s = string.replace(s, '+', '\\\\+');
266 ######################################################################################