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-rw-r--r--src/pws.rs29
-rw-r--r--tests/pws.rs23
2 files changed, 37 insertions, 15 deletions
diff --git a/src/pws.rs b/src/pws.rs
index ebd5fcd..28f0681 100644
--- a/src/pws.rs
+++ b/src/pws.rs
@@ -129,6 +129,14 @@ fn get_password_safe<'a>(
result.map(|()| PasswordSafe { _device: device })
}
+fn get_pws_result(s: String) -> Result<String, CommandError> {
+ if s.is_empty() {
+ Err(CommandError::SlotNotProgrammed)
+ } else {
+ Ok(s)
+ }
+}
+
impl<'a> PasswordSafe<'a> {
/// Returns the status of all password slots.
///
@@ -172,10 +180,12 @@ impl<'a> PasswordSafe<'a> {
/// Returns the name of the given slot (if it is programmed).
///
+ /// This method also returns a `SlotNotProgrammed` error if the name is empty.
+ ///
/// # Errors
///
/// - [`InvalidSlot`][] if the given slot is out of range
- /// - [`Undefined`][] if the slot is not programmed
+ /// - [`SlotNotProgrammed`][] if the slot is not programmed
///
/// # Example
///
@@ -199,17 +209,20 @@ impl<'a> PasswordSafe<'a> {
/// ```
///
/// [`InvalidSlot`]: enum.CommandError.html#variant.InvalidSlot
- /// [`Undefined`]: enum.CommandError.html#variant.Undefined
+ /// [`SlotNotProgrammed`]: enum.CommandError.html#variant.SlotNotProgrammed
pub fn get_slot_name(&self, slot: u8) -> Result<String, CommandError> {
unsafe { result_from_string(nitrokey_sys::NK_get_password_safe_slot_name(slot)) }
+ .and_then(get_pws_result)
}
/// Returns the login for the given slot (if it is programmed).
///
+ /// This method also returns a `SlotNotProgrammed` error if the login is empty.
+ ///
/// # Errors
///
/// - [`InvalidSlot`][] if the given slot is out of range
- /// - [`Undefined`][] if the slot is not programmed
+ /// - [`SlotNotProgrammed`][] if the slot is not programmed
///
/// # Example
///
@@ -229,17 +242,20 @@ impl<'a> PasswordSafe<'a> {
/// ```
///
/// [`InvalidSlot`]: enum.CommandError.html#variant.InvalidSlot
- /// [`Undefined`]: enum.CommandError.html#variant.Undefined
+ /// [`SlotNotProgrammed`]: enum.CommandError.html#variant.SlotNotProgrammed
pub fn get_slot_login(&self, slot: u8) -> Result<String, CommandError> {
unsafe { result_from_string(nitrokey_sys::NK_get_password_safe_slot_login(slot)) }
+ .and_then(get_pws_result)
}
/// Returns the password for the given slot (if it is programmed).
///
+ /// This method also returns a `SlotNotProgrammed` error if the password is empty.
+ ///
/// # Errors
///
/// - [`InvalidSlot`][] if the given slot is out of range
- /// - [`Undefined`][] if the slot is not programmed
+ /// - [`SlotNotProgrammed`][] if the slot is not programmed
///
/// # Example
///
@@ -259,9 +275,10 @@ impl<'a> PasswordSafe<'a> {
/// ```
///
/// [`InvalidSlot`]: enum.CommandError.html#variant.InvalidSlot
- /// [`Undefined`]: enum.CommandError.html#variant.Undefined
+ /// [`SlotNotProgrammed`]: enum.CommandError.html#variant.SlotNotProgrammed
pub fn get_slot_password(&self, slot: u8) -> Result<String, CommandError> {
unsafe { result_from_string(nitrokey_sys::NK_get_password_safe_slot_password(slot)) }
+ .and_then(get_pws_result)
}
/// Writes the given slot with the given name, login and password.
diff --git a/tests/pws.rs b/tests/pws.rs
index b349558..fbcc0c1 100644
--- a/tests/pws.rs
+++ b/tests/pws.rs
@@ -20,7 +20,7 @@ fn get_slot_name_direct(slot: u8) -> Result<String, CommandError> {
true => {
let error = unsafe { nitrokey_sys::NK_get_last_command_status() } as c_int;
match error {
- 0 => Err(CommandError::Undefined),
+ 0 => Ok(s),
other => Err(CommandError::from(other)),
}
}
@@ -92,10 +92,12 @@ fn get_data(device: DeviceWrapper) {
assert_eq!("password", pws.get_slot_password(1).unwrap());
assert_eq!(Ok(()), pws.erase_slot(1));
- // TODO: check error codes
- assert_eq!(Err(CommandError::Undefined), pws.get_slot_name(1));
- assert_eq!(Err(CommandError::Undefined), pws.get_slot_login(1));
- assert_eq!(Err(CommandError::Undefined), pws.get_slot_password(1));
+ assert_eq!(Err(CommandError::SlotNotProgrammed), pws.get_slot_name(1));
+ assert_eq!(Err(CommandError::SlotNotProgrammed), pws.get_slot_login(1));
+ assert_eq!(
+ Err(CommandError::SlotNotProgrammed),
+ pws.get_slot_password(1)
+ );
let name = "with å";
let login = "pär@test.com";
@@ -129,19 +131,22 @@ fn write(device: DeviceWrapper) {
);
assert_eq!(Ok(()), pws.write_slot(0, "", "login", "password"));
- assert_eq!(Err(CommandError::Undefined), pws.get_slot_name(0));
+ assert_eq!(Err(CommandError::SlotNotProgrammed), pws.get_slot_name(0));
assert_eq!(Ok(String::from("login")), pws.get_slot_login(0));
assert_eq!(Ok(String::from("password")), pws.get_slot_password(0));
assert_eq!(Ok(()), pws.write_slot(0, "name", "", "password"));
assert_eq!(Ok(String::from("name")), pws.get_slot_name(0));
- assert_eq!(Err(CommandError::Undefined), pws.get_slot_login(0));
+ assert_eq!(Err(CommandError::SlotNotProgrammed), pws.get_slot_login(0));
assert_eq!(Ok(String::from("password")), pws.get_slot_password(0));
assert_eq!(Ok(()), pws.write_slot(0, "name", "login", ""));
assert_eq!(Ok(String::from("name")), pws.get_slot_name(0));
assert_eq!(Ok(String::from("login")), pws.get_slot_login(0));
- assert_eq!(Err(CommandError::Undefined), pws.get_slot_password(0));
+ assert_eq!(
+ Err(CommandError::SlotNotProgrammed),
+ pws.get_slot_password(0)
+ );
}
#[test_device]
@@ -152,5 +157,5 @@ fn erase(device: DeviceWrapper) {
assert_eq!(Ok(()), pws.write_slot(0, "name", "login", "password"));
assert_eq!(Ok(()), pws.erase_slot(0));
assert_eq!(Ok(()), pws.erase_slot(0));
- assert_eq!(Err(CommandError::Undefined), pws.get_slot_name(0));
+ assert_eq!(Err(CommandError::SlotNotProgrammed), pws.get_slot_name(0));
}