1 files changed, 49 insertions, 0 deletions
diff --git a/tools/fetch-depot-inbox.nix b/tools/fetch-depot-inbox.nix
new file mode 100644
index 0000000000..e14ddf20e0
--- /dev/null
+++ b/tools/fetch-depot-inbox.nix
@@ -0,0 +1,49 @@
+# Wrapper script that uses offlineimap to fetch the depot inbox from
+# inbox.tvl.su.
+#
+# Run with the desired output directory as the only argument.
+#
+# Alternatively, users can browse the inbox on https://inbox.tvl.su
+# and interact with public-inbox in any other supported way (IMAP,
+# NNTP, git, etc.).
+{ pkgs, depot, ... }:
+
+let
+  config = pkgs.writeText "offlineimaprc" ''
+    [general]
+    accounts = depot
+
+    [Account depot]
+    localrepository = Local
+    remoterepository = Remote
+
+    [Repository Local]
+    type = Maildir
+    # localfolders set by CLI
+
+    [Repository Remote]
+    type = IMAP
+    ssl = yes
+    sslcacertfile = /etc/ssl/certs/ca-bundle.crt
+    remotehost = inbox.tvl.su
+    remoteuser = anonymous
+    remotepass = anonymous
+  '';
+in
+pkgs.writeShellScriptBin "fetch-depot-inbox" ''
+  readonly MAILDIR=''${1}
+
+  if [ -z "''${MAILDIR}" ]; then
+    echo "[inbox] must specify target maildir as the first argument!" >&2
+    exit 1
+  fi
+
+  if [ ! -d "''${MAILDIR}" ]; then
+    echo "[inbox] specified maildir must exist and be a directory!" >&2
+    exit 1
+  fi
+
+  echo "[inbox] Synchronising TVL depot inbox into ''${MAILDIR}"
+  ${pkgs.offlineimap}/bin/offlineimap -c ${config} \
+    -k "Repository_Local:localfolders=''${MAILDIR}"
+''