Skip to content
New issue

Have a question about this project? Sign up for a free GitHub account to open an issue and contact its maintainers and the community.

Sign up for GitHub

By clicking “Sign up for GitHub”, you agree to our terms of service and privacy statement. We’ll occasionally send you account related emails.

Already on GitHub? Sign in to your account

Add force-plaintext-read #3

Open
wants to merge 1 commit into
base: main
Choose a base branch
from
Open

Add force-plaintext-read #3

Changes from all commits
Commits
Show all changes
1 commit
Select commit
File filter

Filter by extension

Filter by extension
Conversations
Failed to load comments.
Loading
Jump to
Jump to file
Failed to load files.
Loading
Diff view
Diff view
27 changes: 19 additions & 8 deletions src/io/sixtant/secrets.clj
View file
Open in desktop
Original file line number Diff line number Diff line change
Expand Up @@ -137,22 +137,33 @@
nil)))


(def ^:dynamic *force-plaintext-read* false)
(defmacro force-plaintext-read
"Force reading via `clojure.core/read-line`."
[& body]
`(binding [*force-plaintext-read* true]
~@body))

(defn read-plaintext [prompt]
(println "[WARN] No secure console available, reading via plaintext.")
(when prompt (print prompt) (flush))
(read-line))

(defn read-password
"Attempt to read a password via a secure console if possible, falling back
to secure input via Swing and finally to reading via plaintext (accompanied
by a warning)."
([] (read-password nil))
([prompt]
(if-let [console (System/console)]
(do
(when prompt (print prompt) (flush))
(String. (.readPassword console)))
(if-let [pw (try-swing-read-password prompt)]
pw
(if *force-plaintext-read*
(read-plaintext prompt)
(if-let [console (System/console)]
(do
(println "[WARN] No secure console available, reading via plaintext.")
(when prompt (print prompt) (flush))
(read-line))))))
(String. (.readPassword console)))
(if-let [pw (try-swing-read-password prompt)]
pw
(read-plaintext prompt))))))


;;; Disk (de)serialization
Expand Down