1 files changed, 72 insertions, 0 deletions
diff --git a/gbp/rpm/policy.py b/gbp/rpm/policy.py
new file mode 100644
index 00000000..f8cb8630
--- /dev/null
+++ b/gbp/rpm/policy.py
@@ -0,0 +1,72 @@
+# vim: set fileencoding=utf-8 :
+#
+# (C) 2012 Intel Corporation <markus.lehtonen@linux.intel.com>
+#    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
+#    the Free Software Foundation; either version 2 of the License, or
+#    (at your option) any later version.
+#
+#    This program is distributed in the hope that it will be useful,
+#    but WITHOUT ANY WARRANTY; without even the implied warranty of
+#    MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the
+#    GNU General Public License for more details.
+#
+#    You should have received a copy of the GNU General Public License
+#    along with this program; if not, write to the Free Software
+#    Foundation, Inc., 59 Temple Place, Suite 330, Boston, MA  02111-1307  USA
+"""Default packaging policy for RPM"""
+
+import re
+from gbp.pkg import PkgPolicy, parse_archive_filename
+
+class RpmPkgPolicy(PkgPolicy):
+    """Packaging policy for RPM"""
+
+    # Special rpmlib python module for GBP (only)
+    python_rpmlib_module_name = "rpm"
+
+    alnum = 'a-zA-Z0-9'
+    # Valid characters for RPM pkg name
+    name_whitelist_chars = '._+%{}\-'
+    # Valid characters for RPM pkg version
+    version_whitelist_chars = '._+%{}~'
+
+    # Regexp for checking the validity of package name
+    packagename_re = re.compile("^[%s][%s%s]+$" %
+                                        (alnum, alnum, name_whitelist_chars))
+    packagename_msg = ("Package names must be at least two characters long, "
+                       "start with an alphanumeric and can only contain "
+                       "alphanumerics or characters in %s" %
+                            list(name_whitelist_chars))
+
+    # Regexp for checking the validity of package (upstream) version
+    upstreamversion_re = re.compile("^[0-9][%s%s]*$" %
+                                        (alnum, version_whitelist_chars))
+    upstreamversion_msg = ("Upstream version numbers must start with a digit "
+                           "and can only containg alphanumerics or characters "
+                           "in %s" % list(version_whitelist_chars))
+
+    @classmethod
+    def is_valid_orig_archive(cls, filename):
+        """
+        Is this a valid orig source archive
+
+        @param filename: upstream source archive filename
+        @type filename: C{str}
+        @return: true if valid upstream source archive filename
+        @rtype: C{bool}
+
+        >>> RpmPkgPolicy.is_valid_orig_archive("foo/bar_baz.tar.gz")
+        True
+        >>> RpmPkgPolicy.is_valid_orig_archive("foo.bar.tar")
+        True
+        >>> RpmPkgPolicy.is_valid_orig_archive("foo.bar")
+        False
+        >>> RpmPkgPolicy.is_valid_orig_archive("foo.gz")
+        False
+        """
+        _base, arch_fmt, _compression = parse_archive_filename(filename)
+        if arch_fmt:
+            return True
+        return False
+