pub struct Outcome {
    pub username: Option<String>,
    pub password: Option<String>,
    pub quit: bool,
    pub next: NextAction,
}
Expand description

The outcome of the credentials helper invocation.

Fields§

§username: Option<String>

The username to use in the identity, if set.

§password: Option<String>

The username to use in the identity, if set.

§quit: bool

If set, the helper asked to stop the entire process, whether the identity is complete or not.

§next: NextAction

A handle to the action to perform next in another call to helper::invoke().

Implementations§

Try to fetch username and password to form an identity. This will fail if one of them is not set.

This does nothing if only one of the fields is set, or consume both.

Examples found in repository?
src/protocol/mod.rs (line 70)
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pub fn helper_outcome_to_result(outcome: Option<helper::Outcome>, action: helper::Action) -> Result {
    fn redact(mut ctx: Context) -> Context {
        if let Some(pw) = ctx.password.as_mut() {
            *pw = "<redacted>".into()
        }
        ctx
    }
    match (action, outcome) {
        (helper::Action::Get(ctx), None) => Err(Error::IdentityMissing { context: redact(ctx) }),
        (helper::Action::Get(ctx), Some(mut outcome)) => match outcome.consume_identity() {
            Some(identity) => Ok(Some(Outcome {
                identity,
                next: outcome.next,
            })),
            None => Err(if outcome.quit {
                Error::Quit
            } else {
                Error::IdentityMissing { context: redact(ctx) }
            }),
        },
        (helper::Action::Store(_) | helper::Action::Erase(_), _ignore) => Ok(None),
    }
}

Trait Implementations§

Returns a copy of the value. Read more
Performs copy-assignment from source. Read more
Formats the value using the given formatter. Read more
This method tests for self and other values to be equal, and is used by ==.
This method tests for !=. The default implementation is almost always sufficient, and should not be overridden without very good reason.

Auto Trait Implementations§

Blanket Implementations§

Gets the TypeId of self. Read more
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Mutably borrows from an owned value. Read more

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Calls U::from(self).

That is, this conversion is whatever the implementation of From<T> for U chooses to do.

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Performs the conversion.
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Performs the conversion.