X-Git-Url: https://git.decadent.org.uk/gitweb/?a=blobdiff_plain;f=daklib%2Futils.py;h=27c3af38e422e1c5658462e5a0ccc4197cff749b;hb=e0ef48cd237d4af31499adbb16606ce3d8b7ee4f;hp=9bbf711ac5f92e71cfd06ddda7ae406698dbb608;hpb=fdf3c42445b4f11f4cd71634dd2b57cb7d7a4f36;p=dak.git

diff --git a/daklib/utils.py b/daklib/utils.py
index 9bbf711a..27c3af38 100755
--- a/daklib/utils.py
+++ b/daklib/utils.py
@@ -235,6 +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)
 
 ################################################################################
@@ -1495,6 +1499,25 @@ 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()
@@ -1509,8 +1532,8 @@ def generate_contents_information(filename):
     """
     Generate a list of flies contained in a .deb
 
-    @type filename: string
-    @param filename: the path to a data.tar.gz or data.tar.bz2
+    @ptype filename: string
+    @param filename: the path to a .deb
 
     @rtype: list
     @return: a list of files in the data.tar.* portion of the .deb