--- /dev/null	Thu Jan 01 00:00:00 1970 +0000
+++ b/mercurial/hgweb/common.py	Wed May 31 10:42:44 2006 -0700
@@ -0,0 +1,42 @@
+# hgweb.py - web interface to a mercurial repository
+#
+# Copyright 21 May 2005 - (c) 2005 Jake Edge <jake@edge2.net>
+# Copyright 2005 Matt Mackall <mpm@selenic.com>
+#
+# This software may be used and distributed according to the terms
+# of the GNU General Public License, incorporated herein by reference.
+
+import os, mimetypes
+import os.path
+
+def get_mtime(repo_path):
+    hg_path = os.path.join(repo_path, ".hg")
+    cl_path = os.path.join(hg_path, "00changelog.i")
+    if os.path.exists(os.path.join(cl_path)):
+        return os.stat(cl_path).st_mtime
+    else:
+        return os.stat(hg_path).st_mtime
+
+def staticfile(directory, fname):
+    """return a file inside directory with guessed content-type header
+
+    fname always uses '/' as directory separator and isn't allowed to
+    contain unusual path components.
+    Content-type is guessed using the mimetypes module.
+    Return an empty string if fname is illegal or file not found.
+
+    """
+    parts = fname.split('/')
+    path = directory
+    for part in parts:
+        if (part in ('', os.curdir, os.pardir) or
+            os.sep in part or os.altsep is not None and os.altsep in part):
+            return ""
+        path = os.path.join(path, part)
+    try:
+        os.stat(path)
+        ct = mimetypes.guess_type(path)[0] or "text/plain"
+        return "Content-type: %s\n\n%s" % (ct, file(path).read())
+    except (TypeError, OSError):
+        # illegal fname or unreadable file
+        return ""