From 368898379638a33578613b2169fa8c4205c44902 Mon Sep 17 00:00:00 2001
From: Gregor Kleen <gkleen@yggdrasil.li>
Date: Sun, 8 Mar 2020 22:46:45 +0100
Subject: ...

---
 nix/default.nix     |  1 +
 nix/notmuch-ssh.nix | 34 ++++++++++++++++++++++++++++++++++
 notmuch-ssh-client  |  6 ++++++
 notmuch-ssh-server  | 30 ++++++++++++++++++++++++++++++
 4 files changed, 71 insertions(+)
 create mode 100644 nix/notmuch-ssh.nix
 create mode 100644 notmuch-ssh-client
 create mode 100644 notmuch-ssh-server

diff --git a/nix/default.nix b/nix/default.nix
index 5665a9d..af5f4b7 100644
--- a/nix/default.nix
+++ b/nix/default.nix
@@ -9,6 +9,7 @@ rec {
   recv = self.callPackage ./recv.nix {};
   notmuch-tcp = self.callPackage ./notmuch-tcp.nix {};
   notmuch-links = self.callPackage ./notmuch-links.nix { inherit notmuch-tcp; };
+  notmuch-ssh = self.callPackage ./notmuch-ssh.nix {};
   persistent-nix-shell = self.callPackage ./persistent-nix-shell.nix {};
   worktime = self.callPackage ./worktime.nix {};
 }
diff --git a/nix/notmuch-ssh.nix b/nix/notmuch-ssh.nix
new file mode 100644
index 0000000..6d8bb6c
--- /dev/null
+++ b/nix/notmuch-ssh.nix
@@ -0,0 +1,34 @@
+{ stdenv
+, python38
+, zsh
+, notmuch
+, openssh
+}:
+
+stdenv.mkDerivation rec {
+  pname = "notmuch-ssh";
+  version = "1.0";
+  src = [../notmuch-ssh-client ../notmuch-ssh-server];
+
+  phases = [ "unpackPhase" "buildPhase" "installPhase" ];
+
+  python = python38.withPackages (ps: with ps; [pyxdg configparser]);
+  inherit zsh notmuch openssh;
+
+  unpackPhase = ''
+    for srcFile in $src; do
+      cp $srcFile $(stripHash $srcFile)
+    done
+  '';
+
+  buildPhase = ''
+    substituteAllInPlace notmuch-ssh-client
+    substituteAllInPlace notmuch-ssh-server
+  '';
+
+  installPhase = ''
+    install -m 0755 -D -t $out/bin \
+      notmuch-ssh-client notmuch-ssh-server
+    ln -s notmuch-ssh-client $out/bin/notmuch-ssh
+  '';
+}
diff --git a/notmuch-ssh-client b/notmuch-ssh-client
new file mode 100644
index 0000000..6983fbe
--- /dev/null
+++ b/notmuch-ssh-client
@@ -0,0 +1,6 @@
+#!@zsh@/bin/zsh
+
+instance=${NOTMUCH_INSTANCE:-mail}
+host=${NOTMUCH_HOST:-notmuch.odin}
+
+exec -- @openssh@/bin/ssh ${host} -- ${instance} $@
diff --git a/notmuch-ssh-server b/notmuch-ssh-server
new file mode 100644
index 0000000..6a7a2ed
--- /dev/null
+++ b/notmuch-ssh-server
@@ -0,0 +1,30 @@
+#!@python@/bin/python
+
+import os
+import sys
+import shlex
+from xdg import BaseDirectory
+from pathlib import Path
+from configparser import ConfigParser
+
+
+config = ConfigParser()
+config_file = BaseDirectory.load_first_config('notmuch-ssh')
+if config_file is not None:
+    config.read(config_file)
+
+original_command = os.environ.get('SSH_ORIGINAL_COMMAND')
+
+if original_command is None:
+    sys.exit(os.EX_USAGE)
+
+original_command = shlex.split(original_command, comments = True)
+
+if len(original_command) < 1:
+    sys.exit(os.EX_USAGE)
+
+config_section = original_command[0]
+
+command_environment = config.items(config_section) if config.has_section(config_section) else config.items(config.default_section)
+
+os.execvpe('@notmuch@/bin/notmuch', original_command[1:], command_environment)
-- 
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