# Utility functions
-# Copyright (C) 2000 James Troup <james@nocrew.org>
-# $Id: utils.py,v 1.27 2001-06-22 23:30:21 troup Exp $
+# Copyright (C) 2000, 2001 James Troup <james@nocrew.org>
+# $Id: utils.py,v 1.37 2002-01-19 18:58:07 troup Exp $
# This program is free software; you can redistribute it and/or modify
# it under the terms of the GNU General Public License as published by
# along with this program; if not, write to the Free Software
# Foundation, Inc., 59 Temple Place, Suite 330, Boston, MA 02111-1307 USA
-import commands, os, pwd, re, socket, shutil, stat, string, sys, tempfile
+import commands, os, pwd, re, socket, shutil, stat, string, sys, tempfile, traceback
import apt_pkg
re_comments = re.compile(r"\#.*")
re_isadeb = re.compile (r".*\.u?deb$");
re_issource = re.compile (r"(.+)_(.+?)\.(orig\.tar\.gz|diff\.gz|tar\.gz|dsc)");
-re_begin_pgp_signature = re.compile("^-----BEGIN PGP SIGNATURE");
-re_begin_pgp_signed_msg = re.compile("^-----BEGIN PGP SIGNED MESSAGE");
re_single_line_field = re.compile(r"^(\S*)\s*:\s*(.*)");
-re_multi_line_description = re.compile(r"^ \.$");
re_multi_line_field = re.compile(r"^\s(.*)");
+re_taint_free = re.compile(r"^[-+\.\w]+$");
re_parse_maintainer = re.compile(r"^\s*(\S.*\S)\s*\<([^\> \t]+)\>");
sendmail_failed_exc = "Sendmail invocation failed";
tried_too_hard_exc = "Tried too hard to find a free filename.";
-# Valid components; used by extract_component_from_section() because
-# it doesn't know about Conf from it's caller. FIXME
-
-valid_components = {
- "main": "",
- "contrib": "",
- "non-free": ""
- };
+default_config = "/etc/katie/katie.conf";
+default_apt_config = "/etc/katie/apt.conf";
######################################################################################
-def open_file(filename, mode):
+def open_file(filename, mode='r'):
try:
f = open(filename, mode);
except IOError:
raise cant_open_exc, filename
return f
+def touch_file(filename):
+ fd = os.open(filename, os.O_RDONLY | os.O_CREAT);
+ os.close(fd);
+
######################################################################################
# From reportbug
######################################################################################
-# Prefix and components hardcoded into this like a good'un; need to unhardcod at some
-# stage. [FIXME]
-
def extract_component_from_section(section):
component = "";
-
- if string.find(section, '/') != -1:
+
+ if string.find(section, '/') != -1:
component = string.split(section, '/')[0];
if string.lower(component) == "non-us" and string.count(section, '/') > 0:
- s = string.split(section, '/')[1];
- if valid_components.has_key(s): # Avoid e.g. non-US/libs
- component = string.split(section, '/')[0]+ '/' + string.split(section, '/')[1];
+ s = component + '/' + string.split(section, '/')[1];
+ if Cnf.has_key("Component::%s" % s): # Avoid e.g. non-US/libs
+ component = s;
if string.lower(section) == "non-us":
component = "non-US/main";
# Expand default component
if component == "":
- if valid_components.has_key(section):
+ if Cnf.has_key("Component::%s" % section):
component = section;
else:
component = "main";
# "-----BEGIN PGP SIGNATURE-----".
def parse_changes(filename, dsc_whitespace_rules):
- changes_in = open_file(filename,'r');
+ changes_in = open_file(filename);
error = "";
changes = {};
lines = changes_in.readlines();
- if lines == []:
+ if not lines:
raise changes_parse_error_exc, "[Empty changes file]";
# Reindex by line number so we can easily verify the format of
if index > max(indices):
raise invalid_dsc_format_exc, index;
line = indexed_lines[index];
- if not re_begin_pgp_signature.match(line):
+ if string.find(line, "-----BEGIN PGP SIGNATURE") != 0:
raise invalid_dsc_format_exc, index;
inside_signature = 0;
break;
- if re_begin_pgp_signature.match(line):
+ if string.find(line, "-----BEGIN PGP SIGNATURE") == 0:
break;
- if re_begin_pgp_signed_msg.match(line):
+ if string.find(line, "-----BEGIN PGP SIGNED MESSAGE") == 0:
if dsc_whitespace_rules:
inside_signature = 1;
while index < max(indices) and line != "":
changes[field] = slf.groups()[1];
first = 1;
continue;
- mld = re_multi_line_description.match(line);
- if mld:
+ if line == " .":
changes[field] = changes[field] + '\n';
continue;
mlf = re_multi_line_field.match(line);
if dsc_whitespace_rules and inside_signature:
raise invalid_dsc_format_exc, index;
-
+
changes_in.close();
changes["filecontents"] = string.join (lines, "");
if format != "":
format = float(format)
if dsc == "" and (format < 1.5 or format > 2.0):
- raise nk_format_exc, changes["format"];
+ raise nk_format_exc, format;
# No really, this has happened. Think 0 length .dsc file.
if not changes.has_key("files"):
raise no_files_exc
-
+
for i in string.split(changes["files"], "\n"):
if i == "":
break
if priority == "": priority = "-"
(section, component) = extract_component_from_section(section);
-
+
files[name] = { "md5sum" : md5,
"size" : size,
"section": section,
# 06:28|<Culus> 'The standard sucks, but my tool is supposed to
# interoperate with it. I know - I'll fix the suckage
# and make things incompatible!'
-
+
def fix_maintainer (maintainer):
m = re_parse_maintainer.match(maintainer);
rfc822 = maintainer
# sendmail wrapper, takes _either_ a message string or a file as arguments
def send_mail (message, filename):
- #### FIXME, how do I get this out of Cnf in katie?
- sendmail_command = "/usr/sbin/sendmail -odq -oi -t";
-
# Sanity check arguments
if message != "" and filename != "":
raise send_mail_invalid_args_exc;
os.close (fd);
# Invoke sendmail
- (result, output) = commands.getstatusoutput("%s < %s" % (sendmail_command, filename));
+ (result, output) = commands.getstatusoutput("%s < %s" % (Cnf["Dinstall::SendmailCommand"], filename));
if (result != 0):
raise sendmail_failed_exc, output;
######################################################################################
-# FIXME: this is inherently nasty. Can't put this mapping in a conf
-# file because the conf file depends on the archive.. doh. Maybe an
-# archive independent conf file is needed.
-
def where_am_i ():
res = socket.gethostbyaddr(socket.gethostname());
- if res[0] == 'pandora.debian.org':
- return 'non-US';
- elif res[0] == 'auric.debian.org':
- return 'ftp-master';
+ database_hostname = Cnf.get("Config::" + res[0] + "::DatabaseHostname");
+ if database_hostname:
+ return database_hostname;
else:
- raise unknown_hostname_exc, res;
-
-######################################################################################
-
-# FIXME: this isn't great either.
+ return res[0];
def which_conf_file ():
- archive = where_am_i ();
- if archive == 'non-US':
- return '/org/non-us.debian.org/katie/katie.conf-non-US';
- elif archive == 'ftp-master':
- return '/org/ftp.debian.org/katie/katie.conf';
+ res = socket.gethostbyaddr(socket.gethostname());
+ if Cnf.get("Config::" + res[0] + "::KatieConfig"):
+ return Cnf["Config::" + res[0] + "::KatieConfig"]
else:
- raise unknown_hostname_exc, archive
-
-# FIXME: if the above isn't great, this can't be either :)
+ return default_config;
def which_apt_conf_file ():
- archive = where_am_i ();
- if archive == 'non-US':
- return '/org/non-us.debian.org/katie/apt.conf-non-US';
- elif archive == 'ftp-master':
- return '/org/ftp.debian.org/katie/apt.conf';
+ res = socket.gethostbyaddr(socket.gethostname());
+ if Cnf.get("Config::" + res[0] + "::AptConfig"):
+ return Cnf["Config::" + res[0] + "::AptConfig"]
else:
- raise unknown_hostname_exc, archive
+ return default_apt_config;
######################################################################################
######################################################################################
-# Perform a substition of template
+# Perform a substition of template
def TemplateSubst(Map,Template):
for x in Map.keys():
Template = string.replace(Template,x,Map[x]);
def changes_compare (a, b):
try:
a_changes = parse_changes(a, 0)
- except changes_parse_error_exc, line:
+ except:
return -1;
try:
b_changes = parse_changes(b, 0)
- except changes_parse_error_exc, line:
+ except:
return 1;
-
+
cc_fix_changes (a_changes);
cc_fix_changes (b_changes);
return 1;
# Sort by source name
-
+
a_source = a_changes.get("source");
b_source = b_changes.get("source");
q = cmp (a_source, b_source);
if extra >= too_many:
raise tried_too_hard_exc;
return dest;
-
+
+################################################################################
+
+def result_join (original, sep = '\t'):
+ list = [];
+ for i in xrange(len(original)):
+ if original[i] == None:
+ list.append("");
+ else:
+ list.append(original[i]);
+ return string.join(list, sep);
+
+################################################################################
+
+def get_conf():
+ return Cnf;
+
+################################################################################
+
+apt_pkg.init()
+
+Cnf = apt_pkg.newConfiguration();
+apt_pkg.ReadConfigFileISC(Cnf,default_config);
+
+if which_conf_file() != default_config:
+ apt_pkg.ReadConfigFileISC(Cnf,which_conf_file())
+
################################################################################