X-Git-Url: https://git.decadent.org.uk/gitweb/?a=blobdiff_plain;f=daklib%2Futils.py;h=951270b5d2074fc380cfaba696d16b4d56bb010d;hb=05e76c8434279daed67dc1020fe7dc5799800616;hp=cb5df31ce30fd77e2c086c6266209720fbffec88;hpb=660707b3d9ea402593ba00d9631f604df2c50323;p=dak.git

diff --git a/daklib/utils.py b/daklib/utils.py
index cb5df31c..951270b5 100755
--- a/daklib/utils.py
+++ b/daklib/utils.py
@@ -43,7 +43,8 @@ import email as modemail
 from dak_exceptions import *
 from regexes import re_html_escaping, html_escaping, re_single_line_field, \
                     re_multi_line_field, re_srchasver, re_verwithext, \
-                    re_parse_maintainer, re_taint_free, re_gpg_uid, re_re_mark
+                    re_parse_maintainer, re_taint_free, re_gpg_uid, re_re_mark, \
+                    re_whitespace_comment
 
 ################################################################################
 
@@ -234,6 +235,10 @@ def parse_changes(filename, signing_rules=0):
     changes_in = open_file(filename)
     content = changes_in.read()
     changes_in.close()
+    try:
+        unicode(content, 'utf-8')
+    except UnicodeError:
+        raise ChangesUnicodeError, "Changes file not proper utf-8"
     return parse_deb822(content, signing_rules)
 
 ################################################################################
@@ -256,6 +261,7 @@ def create_hash(where, files, hashname, hashfunc):
             file_handle = open_file(f)
         except CantOpenError:
             rejmsg.append("Could not open file %s for checksumming" % (f))
+            continue
 
         files[f][hash_key(hashname)] = hashfunc(file_handle)
 
@@ -611,10 +617,11 @@ def send_mail (message, filename=""):
         whitelist_in = open_file(Cnf["Dinstall::MailWhiteList"])
         try:
             for line in whitelist_in:
-                if re_re_mark.match(line):
-                    whitelist.append(re.compile(re_re_mark.sub("", line.strip(), 1)))
-                else:
-                    whitelist.append(re.compile(re.escape(line.strip())))
+                if not re_whitespace_comment.match(line):
+                    if re_re_mark.match(line):
+                        whitelist.append(re.compile(re_re_mark.sub("", line.strip(), 1)))
+                    else:
+                        whitelist.append(re.compile(re.escape(line.strip())))
         finally:
             whitelist_in.close()
 
@@ -740,6 +747,15 @@ def where_am_i ():
 
 def which_conf_file ():
     res = socket.gethostbyaddr(socket.gethostname())
+    # In case we allow local config files per user, try if one exists
+    if Cnf.FindB("Config::" + res[0] + "::AllowLocalConfig"):
+        homedir = os.getenv("HOME")
+        confpath = os.path.join(homedir, "/etc/dak.conf")
+        if os.path.exists(confpath):
+            apt_pkg.ReadConfigFileISC(Cnf,default_config)
+
+    # We are still in here, so there is no local config file or we do
+    # not allow local files. Do the normal stuff.
     if Cnf.get("Config::" + res[0] + "::DakConfig"):
         return Cnf["Config::" + res[0] + "::DakConfig"]
     else:
@@ -747,6 +763,13 @@ def which_conf_file ():
 
 def which_apt_conf_file ():
     res = socket.gethostbyaddr(socket.gethostname())
+    # In case we allow local config files per user, try if one exists
+    if Cnf.FindB("Config::" + res[0] + "::AllowLocalConfig"):
+        homedir = os.getenv("HOME")
+        confpath = os.path.join(homedir, "/etc/dak.conf")
+        if os.path.exists(confpath):
+            apt_pkg.ReadConfigFileISC(Cnf,default_config)
+
     if Cnf.get("Config::" + res[0] + "::AptConfig"):
         return Cnf["Config::" + res[0] + "::AptConfig"]
     else:
@@ -1345,7 +1368,10 @@ def check_signature (sig_filename, reject, data_filename="", keyrings=None, auto
         if len(args) >= 1:
             timestamp = args[0]
             if timestamp.count("T") == 0:
-                expiredate = time.strftime("%Y-%m-%d", time.gmtime(timestamp))
+                try:
+                    expiredate = time.strftime("%Y-%m-%d", time.gmtime(float(timestamp)))
+                except ValueError:
+                    expiredate = "unknown (%s)" % (timestamp)
             else:
                 expiredate = timestamp
         reject("The key used to sign %s has expired on %s" % (sig_filename, expiredate))
@@ -1477,6 +1503,20 @@ def temp_filename(directory=None, prefix="dak", suffix=""):
 
 ################################################################################
 
+def temp_dirname(parent=None, prefix="dak", suffix=""):
+    """
+    Return a secure and unique directory by pre-creating it.
+    If 'parent' is non-null, it will be the directory the directory is pre-created in.
+    If 'prefix' is non-null, the filename will be prefixed with it, default is dak.
+    If 'suffix' is non-null, the filename will end with it.
+
+    Returns a pathname to the new directory
+    """
+
+    return tempfile.mkdtemp(suffix, prefix, parent)
+
+################################################################################
+
 def is_email_alias(email):
     """ checks if the user part of the email is listed in the alias file """
     global alias_cache
@@ -1491,6 +1531,25 @@ def is_email_alias(email):
 
 ################################################################################
 
+def get_changes_files(dir):
+    """
+    Takes a directory and lists all .changes files in it (as well as chdir'ing
+    to the directory; this is due to broken behaviour on the part of p-u/p-a
+    when you're not in the right place)
+
+    Returns a list of filenames
+    """
+    try:
+        # Much of the rest of p-u/p-a depends on being in the right place
+        os.chdir(dir)
+        changes_files = [x for x in os.listdir(dir) if x.endswith('.changes')]
+    except OSError, e:
+        fubar("Failed to read list from directory %s (%s)" % (dir, e))
+
+    return changes_files
+
+################################################################################
+
 apt_pkg.init()
 
 Cnf = apt_pkg.newConfiguration()
@@ -1499,4 +1558,4 @@ apt_pkg.ReadConfigFileISC(Cnf,default_config)
 if which_conf_file() != default_config:
     apt_pkg.ReadConfigFileISC(Cnf,which_conf_file())
 
-################################################################################
+###############################################################################