chatikbot/secrets.lisp

(in-package #:chatikbot)

(defvar *secret-ring* nil "GPG keyring path")
(defvar *secret-pass-store* nil "pass store dir")
(defvar *secret-pass-bin* "pass" "pass util binary")

(defun %secret/pass (cmd path &key input (output :string) error-output)
  (let ((input-stream (when input (make-string-input-stream input))))
    (unwind-protect
         (uiop:run-program
          (format nil "~@[GNUPGHOME=~A ~]~@[PASSWORD_STORE_DIR=~A ~]~A ~A~@[ ~{~A~^/~}~]"
                  *secret-ring* *secret-pass-store* *secret-pass-bin*
                  cmd path)
          :input input-stream :output output :error-output error-output)
      (when input-stream
        (close input-stream)))))

(defun secret/get (path)
  (handler-case
      (let ((*read-eval* nil))
        (values (read-from-string (%secret/pass "show" path))))
    (error (e)
      (log:error "~A" e)
      (values))))

(defun secret/set (path value)
  (%secret/pass "insert --force --multiline" path
                :input (prin1-to-string value)))

(defun secret/del (path)
  (%secret/pass "rm --force" path))

(defmacro secret/with ((var path) &body body)
  `(let ((,var (ignore-errors (secret/get ,path))))
     (unwind-protect
          (progn ,@body)
       (fill ,var #\Space))))