radicle_cli/terminal/
io.rs

1use anyhow::anyhow;
2use radicle::cob::issue::Issue;
3use radicle::cob::thread::{Comment, CommentId};
4use radicle::cob::Reaction;
5use radicle::crypto::ssh::keystore::MemorySigner;
6use radicle::crypto::ssh::Keystore;
7use radicle::node::device::{BoxedDevice, Device};
8use radicle::profile::env::RAD_PASSPHRASE;
9use radicle::profile::Profile;
10
11pub use radicle_term::io::*;
12pub use radicle_term::spinner;
13
14use inquire::validator;
15
16/// Validates secret key passphrases.
17#[derive(Clone)]
18pub struct PassphraseValidator {
19    keystore: Keystore,
20}
21
22impl PassphraseValidator {
23    /// Create a new validator.
24    pub fn new(keystore: Keystore) -> Self {
25        Self { keystore }
26    }
27}
28
29impl inquire::validator::StringValidator for PassphraseValidator {
30    fn validate(
31        &self,
32        input: &str,
33    ) -> Result<validator::Validation, inquire::error::CustomUserError> {
34        let passphrase = Passphrase::from(input.to_owned());
35        if self.keystore.is_valid_passphrase(&passphrase)? {
36            Ok(validator::Validation::Valid)
37        } else {
38            Ok(validator::Validation::Invalid(
39                validator::ErrorMessage::from("Invalid passphrase, please try again"),
40            ))
41        }
42    }
43}
44
45/// Get the signer. First we try getting it from ssh-agent, otherwise we prompt the user,
46/// if we're connected to a TTY.
47pub fn signer(profile: &Profile) -> anyhow::Result<BoxedDevice> {
48    match profile.signer() {
49        Ok(signer) => return Ok(signer),
50        Err(err) if !err.prompt_for_passphrase() => return Err(anyhow!(err)),
51        Err(_) => {
52            // The error returned is potentially recoverable by prompting
53            // the user for the correct passphrase.
54        }
55    }
56
57    let validator = PassphraseValidator::new(profile.keystore.clone());
58    let passphrase = match passphrase(validator)? {
59        Some(p) => p,
60        None => {
61            anyhow::bail!(
62                "A passphrase is required to read your Radicle key. Unable to continue. Consider setting the environment variable `{RAD_PASSPHRASE}`.",
63            )
64        }
65    };
66    let spinner = spinner("Unsealing key...");
67    let signer = MemorySigner::load(&profile.keystore, Some(passphrase))?;
68
69    spinner.finish();
70
71    Ok(Device::from(signer).boxed())
72}
73
74pub fn comment_select(issue: &Issue) -> anyhow::Result<(&CommentId, &Comment)> {
75    let comments = issue.comments().collect::<Vec<_>>();
76    let selection = Select::new(
77        "Which comment do you want to react to?",
78        (0..comments.len()).collect(),
79    )
80    .with_render_config(*CONFIG)
81    .with_formatter(&|i| comments[i.index].1.body().to_owned())
82    .prompt()?;
83
84    comments
85        .get(selection)
86        .copied()
87        .ok_or(anyhow!("failed to perform comment selection"))
88}
89
90pub fn reaction_select() -> anyhow::Result<Reaction> {
91    let emoji = Select::new(
92        "With which emoji do you want to react?",
93        vec!['🐙', '👾', '💯', '✨', '🙇', '🙅', '❤'],
94    )
95    .with_render_config(*CONFIG)
96    .prompt()?;
97    Ok(Reaction::new(emoji)?)
98}
radicle_cli/terminal/io.rs

radicle_cli/terminal/
io.rs
