feat: 1.9.7, add pinentry support

src/pinutil.rs

@@ -0,0 +1,49 @@
+use std::{env, fs};
+
+use pinentry::PassphraseInput;
+use secrecy::ExposeSecret;
+
+const PIN_ENTRY_ENV: &str = "PIN_ENTRY_CMD";
+const PIN_ENTRY_1: &str = "/usr/local/MacGPG2/libexec/pinentry-mac.app/Contents/MacOS/pinentry-mac";
+const PIN_ENTRY_DEFAULT: &str = "pinentry";
+
+pub fn get_pin(pin_opt: Option<&str>) -> Option<String> {
+    if let Some(pin) = pin_opt {
+        return Some(pin.to_string());
+    }
+    let pin_entry = get_pin_entry();
+
+    if let Some(mut input) = PassphraseInput::with_binary(pin_entry) {
+        let secret = input
+            .with_description("Please input PIN.")
+            .with_prompt("PIN: ")
+            .interact();
+        match secret {
+            Ok(secret_string) => Some(secret_string.expose_secret().to_string()),
+            Err(e) => {
+                warning!("Input PIN failed: {}", e);
+                None
+            }
+        }
+    } else {
+        match rpassword::prompt_password("Please input PIN: ") {
+            Ok(pin) => Some(pin),
+            Err(e) => {
+                warning!("Input PIN failed: {}", e);
+                None
+            }
+        }
+    }
+}
+
+fn get_pin_entry() -> String {
+    if let Ok(pin_entry) = env::var(PIN_ENTRY_ENV) {
+        return pin_entry;
+    }
+    if let Ok(m) = fs::metadata(PIN_ENTRY_1) {
+        if m.is_file() {
+            return PIN_ENTRY_1.to_string();
+        }
+    }
+    PIN_ENTRY_DEFAULT.to_string()
+}