Merge branch 'lukeshu/archlinux+xbs+merge-parabola' into lukeshu/archlinux+xbs+db-import

1 files changed, 58 insertions, 0 deletions

diff --git a/db-list-unsigned-packages.py b/db-list-unsigned-packages.py
new file mode 100755
index 0000000..36be93a
--- /dev/null
+++ b/db-list-unsigned-packages.py
@@ -0,0 +1,58 @@
+#!/usr/bin/env python3
+# Copyright (C) 2012  Michał Masłowski  <mtjm@mtjm.eu>
+#
+# 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 3 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 Affero General Public License for more details.
+#
+# You should have received a copy of the GNU General Public License
+# along with this program.  If not, see <http://www.gnu.org/licenses/>.
+
+
+"""
+Output a list of repo/package-name-and-version pairs representing
+unsigned packages in the database at standard input of repo named in
+the first argument and specified for architectures listed in the
+following arguments (usually the one of the database or any, default
+is to list all).
+"""
+
+
+import sys
+import tarfile
+
+
+def main():
+    """Do the job."""
+    repo = sys.argv[1]
+    pkgarches = frozenset(name.encode("utf-8") for name in sys.argv[2:])
+    with tarfile.open(fileobj=sys.stdin.buffer) as archive:
+        for entry in archive:
+            if entry.name.endswith("/desc"):
+                content = archive.extractfile(entry)
+                skip = False
+                is_arch = False
+                for line in content:
+                    if is_arch:
+                        is_arch = False
+                        if pkgarches and line.strip() not in pkgarches:
+                            skip = True  # different architecture
+                            break
+                    if line == b"%PGPSIG%\n":
+                        skip = True  # signed
+                        break
+                    if line == b"%ARCH%\n":
+                        is_arch = True
+                if skip:
+                    continue
+                print(repo + "/" + entry.name[:-5])
+
+
+if __name__ == "__main__":
+    main()