X-Git-Url: https://git.decadent.org.uk/gitweb/?a=blobdiff_plain;f=utils.py;h=60efbb9b14832c4d734c80c3737e4e14aa62e7e6;hb=20ef2ddf06d0c75fd3786fae338ccc3161868f7e;hp=1c00a1cbb9ec87bede691846e265974e07e955c7;hpb=daaee3bcc68b5702b5cea8f14dfa6c10cf304ff0;p=dak.git diff --git a/utils.py b/utils.py index 1c00a1cb..60efbb9b 100644 --- a/utils.py +++ b/utils.py @@ -1,6 +1,6 @@ # Utility functions -# Copyright (C) 2000 James Troup -# $Id: utils.py,v 1.26 2001-06-10 16:35:03 troup Exp $ +# Copyright (C) 2000, 2001 James Troup +# $Id: utils.py,v 1.33 2001-09-26 03:49:16 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 @@ -27,10 +27,7 @@ re_extract_src_version = re.compile (r"(\S+)\s*\((.*)\)") 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_parse_maintainer = re.compile(r"^\s*(\S.*\S)\s*\<([^\> \t]+)\>"); @@ -45,6 +42,7 @@ cant_overwrite_exc = "Permission denied; can't overwrite existent file." file_exists_exc = "Destination file exists"; send_mail_invalid_args_exc = "Both arguments are non-null."; 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 @@ -55,9 +53,14 @@ valid_components = { "non-free": "" }; +default_config = "/etc/katie/katie.conf"; +default_apt_config = "/etc/katie/apt.conf"; +DefaultCnf = apt_pkg.newConfiguration(); +apt_pkg.ReadConfigFileISC(DefaultCnf,default_config); + ###################################################################################### -def open_file(filename, mode): +def open_file(filename, mode='r'): try: f = open(filename, mode); except IOError: @@ -91,8 +94,8 @@ def str_isnum (s): 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]; @@ -162,13 +165,13 @@ def parse_changes(filename, dsc_whitespace_rules): if index > max(indices): raise invalid_dsc_format_exc, index; line = indexed_lines[index]; - if not re_begin_pgp_signature.match(line): + if line[:24] != "-----BEGIN PGP SIGNATURE": raise invalid_dsc_format_exc, index; inside_signature = 0; break; - if re_begin_pgp_signature.match(line): + if line[:24] == "-----BEGIN PGP SIGNATURE": break; - if re_begin_pgp_signed_msg.match(line): + if line[:29] == "-----BEGIN PGP SIGNED MESSAGE": if dsc_whitespace_rules: inside_signature = 1; while index < max(indices) and line != "": @@ -181,8 +184,7 @@ def parse_changes(filename, dsc_whitespace_rules): 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); @@ -196,7 +198,7 @@ def parse_changes(filename, dsc_whitespace_rules): if dsc_whitespace_rules and inside_signature: raise invalid_dsc_format_exc, index; - + changes_in.close(); changes["filecontents"] = string.join (lines, ""); @@ -215,12 +217,12 @@ def build_file_list(changes, dsc): 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 @@ -238,7 +240,7 @@ def build_file_list(changes, dsc): if priority == "": priority = "-" (section, component) = extract_component_from_section(section); - + files[name] = { "md5sum" : md5, "size" : size, "section": section, @@ -255,7 +257,7 @@ def build_file_list(changes, dsc): # 06:28| '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 @@ -357,42 +359,26 @@ def copy (src, dest, overwrite = 0): ###################################################################################### -# 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'; + if DefaultCnf.get("Config::" + res[0] + "::DatbaseHostname"): + return DefaultCnf["Config::" + res[0] + "::DatabaseHostname"] 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 DefaultCnf.get("Config::" + res[0] + "::KatieConfig"): + return DefaultCnf["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 DefaultCnf.get("Config::" + res[0] + "::AptConfig"): + return DefaultCnf["Config::" + res[0] + "::AptConfig"] else: - raise unknown_hostname_exc, archive + return default_apt_config; ###################################################################################### @@ -406,7 +392,7 @@ def regex_safe (s): ###################################################################################### -# 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]); @@ -455,14 +441,14 @@ def cc_fix_changes (changes): 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); @@ -476,7 +462,7 @@ def changes_compare (a, b): return 1; # Sort by source name - + a_source = a_changes.get("source"); b_source = b_changes.get("source"); q = cmp (a_source, b_source); @@ -496,3 +482,26 @@ def changes_compare (a, b): return cmp(a, b); ################################################################################ + +def find_next_free (dest, too_many=100): + extra = 0; + orig_dest = dest; + while os.path.exists(dest) and extra < too_many: + dest = orig_dest + '.' + repr(extra); + extra = extra + 1; + 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); + +################################################################################