added upgrade-report and installation-report pseudo packages

[dak.git] / utils.py

diff --git a/utils.py b/utils.py
index f9d40b0c466453913080827fb597bb89b5e44a94..ebe3f9653c55544ffd4da24b840af25b76dfcbfe 100644 (file)
--- a/utils.py
+++ b/utils.py
@@ -1,6 +1,6 @@
 # Utility functions
 # Copyright (C) 2000, 2001  James Troup <james@nocrew.org>
-# $Id: utils.py,v 1.34 2001-09-27 01:24:15 troup Exp $
+# $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
@@ -16,7 +16,7 @@
 # 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"\#.*")
@@ -29,6 +29,7 @@ re_issource = re.compile (r"(.+)_(.+?)\.(orig\.tar\.gz|diff\.gz|tar\.gz|dsc)");
 
 re_single_line_field = re.compile(r"^(\S*)\s*:\s*(.*)");
 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]+)\>");
 
@@ -44,19 +45,8 @@ 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
-
-valid_components = {
-    "main": "",
-    "contrib": "",
-    "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);
 
 ######################################################################################
 
@@ -93,18 +83,15 @@ def str_isnum (s):
 
 ######################################################################################
 
-# 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:
         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";
@@ -115,7 +102,7 @@ def extract_component_from_section(section):
 
     # Expand default component
     if component == "":
-        if valid_components.has_key(section):
+        if Cnf.has_key("Component::%s" % section):
             component = section;
         else:
             component = "main";
@@ -140,12 +127,12 @@ def extract_component_from_section(section):
 #   "-----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
@@ -169,13 +156,13 @@ def parse_changes(filename, dsc_whitespace_rules):
                 if index > max(indices):
                     raise invalid_dsc_format_exc, index;
                 line = indexed_lines[index];
-                if line[:24] != "-----BEGIN PGP SIGNATURE":
+                if string.find(line, "-----BEGIN PGP SIGNATURE") != 0:
                     raise invalid_dsc_format_exc, index;
                 inside_signature = 0;
                 break;
-        if line[:24] == "-----BEGIN PGP SIGNATURE":
+        if string.find(line, "-----BEGIN PGP SIGNATURE") == 0:
             break;
-        if line[:29] == "-----BEGIN PGP SIGNED MESSAGE":
+        if string.find(line, "-----BEGIN PGP SIGNED MESSAGE") == 0:
             if dsc_whitespace_rules:
                 inside_signature = 1;
                 while index < max(indices) and line != "":
@@ -278,9 +265,6 @@ def fix_maintainer (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;
@@ -293,7 +277,7 @@ def send_mail (message, filename):
             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;
 
@@ -365,7 +349,7 @@ def copy (src, dest, overwrite = 0):
 
 def where_am_i ():
     res = socket.gethostbyaddr(socket.gethostname());
-    database_hostname = DefaultCnf.get("Config::" + res[0] + "::DatabaseHostname");
+    database_hostname = Cnf.get("Config::" + res[0] + "::DatabaseHostname");
     if database_hostname:
        return database_hostname;
     else:
@@ -373,15 +357,15 @@ def where_am_i ():
 
 def which_conf_file ():
     res = socket.gethostbyaddr(socket.gethostname());
-    if DefaultCnf.get("Config::" + res[0] + "::KatieConfig"):
-       return DefaultCnf["Config::" + res[0] + "::KatieConfig"]
+    if Cnf.get("Config::" + res[0] + "::KatieConfig"):
+       return Cnf["Config::" + res[0] + "::KatieConfig"]
     else:
        return default_config;
 
 def which_apt_conf_file ():
     res = socket.gethostbyaddr(socket.gethostname());
-    if DefaultCnf.get("Config::" + res[0] + "::AptConfig"):
-       return DefaultCnf["Config::" + res[0] + "::AptConfig"]
+    if Cnf.get("Config::" + res[0] + "::AptConfig"):
+       return Cnf["Config::" + res[0] + "::AptConfig"]
     else:
        return default_apt_config;
 
@@ -510,3 +494,18 @@ def result_join (original, sep = '\t'):
     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())
+
+################################################################################