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|
use anyhow::Context as _;
pub async fn login(
sock: &mut crate::sock::Sock,
state: std::sync::Arc<tokio::sync::RwLock<crate::agent::State>>,
tty: Option<&str>,
) -> anyhow::Result<()> {
let mut db = load_db().await.unwrap_or_else(|_| rbw::db::Db::new());
if db.needs_login() {
let url_str = config_base_url()
.await
.context("failed to read base url from config")?;
let url = reqwest::Url::parse(&url_str)
.context("failed to parse base url")?;
let host = if let Some(host) = url.host_str() {
host
} else {
return Err(anyhow::anyhow!(
"couldn't find host in rbw base url {}",
url_str
));
};
let email = config_email().await?;
for i in 1_u8..=3 {
let err = if i > 1 {
Some(format!("Incorrect password (attempt {}/3)", i))
} else {
None
};
let password = rbw::pinentry::getpin(
"Master Password",
&format!("Log in to {}", host),
err.as_deref(),
tty,
)
.await
.context("failed to read password from pinentry")?;
let res = rbw::actions::login(&email, &password).await;
match res {
Ok((
access_token,
refresh_token,
iterations,
protected_key,
_,
)) => {
db.access_token = Some(access_token);
db.refresh_token = Some(refresh_token);
db.iterations = Some(iterations);
db.protected_key = Some(protected_key.clone());
save_db(&db).await?;
sync(sock, false).await?;
db = load_db().await?;
let protected_private_key =
if let Some(protected_private_key) =
db.protected_private_key
{
protected_private_key
} else {
return Err(anyhow::anyhow!(
"failed to find protected private key in db"
));
};
let res = rbw::actions::unlock(
&email,
&password,
iterations,
&protected_key,
&protected_private_key,
&db.protected_org_keys,
)
.await;
match res {
Ok((keys, org_keys)) => {
let mut state = state.write().await;
state.priv_key = Some(keys);
state.org_keys = Some(org_keys);
}
Err(e) => {
return Err(e)
.context("failed to unlock database")
}
}
break;
}
Err(rbw::error::Error::IncorrectPassword) => {
if i == 3 {
return Err(rbw::error::Error::IncorrectPassword)
.context(
"failed to log in to bitwarden instance",
);
} else {
continue;
}
}
Err(e) => {
return Err(e)
.context("failed to log in to bitwarden instance")
}
}
}
}
respond_ack(sock).await?;
Ok(())
}
pub async fn unlock(
sock: &mut crate::sock::Sock,
state: std::sync::Arc<tokio::sync::RwLock<crate::agent::State>>,
tty: Option<&str>,
) -> anyhow::Result<()> {
if state.read().await.needs_unlock() {
let db = load_db().await?;
let iterations = if let Some(iterations) = db.iterations {
iterations
} else {
return Err(anyhow::anyhow!(
"failed to find number of iterations in db"
));
};
let protected_key = if let Some(protected_key) = db.protected_key {
protected_key
} else {
return Err(anyhow::anyhow!(
"failed to find protected key in db"
));
};
let protected_private_key =
if let Some(protected_private_key) = db.protected_private_key {
protected_private_key
} else {
return Err(anyhow::anyhow!(
"failed to find protected private key in db"
));
};
let email = config_email().await?;
for i in 1u8..=3 {
let err = if i > 1 {
Some(format!("Incorrect password (attempt {}/3)", i))
} else {
None
};
let password = rbw::pinentry::getpin(
"Master Password",
"Unlock the local database",
err.as_deref(),
tty,
)
.await
.context("failed to read password from pinentry")?;
let res = rbw::actions::unlock(
&email,
&password,
iterations,
&protected_key,
&protected_private_key,
&db.protected_org_keys,
)
.await;
match res {
Ok((keys, org_keys)) => {
let mut state = state.write().await;
state.priv_key = Some(keys);
state.org_keys = Some(org_keys);
break;
}
Err(rbw::error::Error::IncorrectPassword) => {
if i == 3 {
return Err(rbw::error::Error::IncorrectPassword)
.context("failed to unlock database");
} else {
continue;
}
}
Err(e) => return Err(e).context("failed to unlock database"),
}
}
}
respond_ack(sock).await?;
Ok(())
}
pub async fn lock(
sock: &mut crate::sock::Sock,
state: std::sync::Arc<tokio::sync::RwLock<crate::agent::State>>,
) -> anyhow::Result<()> {
state.write().await.clear();
respond_ack(sock).await?;
Ok(())
}
pub async fn sync(
sock: &mut crate::sock::Sock,
ack: bool,
) -> anyhow::Result<()> {
let mut db = load_db().await?;
let access_token = if let Some(access_token) = &db.access_token {
access_token.clone()
} else {
return Err(anyhow::anyhow!("failed to find access token in db"));
};
let refresh_token = if let Some(refresh_token) = &db.refresh_token {
refresh_token.clone()
} else {
return Err(anyhow::anyhow!("failed to find refresh token in db"));
};
let (
access_token,
(protected_key, protected_private_key, protected_org_keys, entries),
) = rbw::actions::sync(&access_token, &refresh_token)
.await
.context("failed to sync database from server")?;
if let Some(access_token) = access_token {
db.access_token = Some(access_token);
}
db.protected_key = Some(protected_key);
db.protected_private_key = Some(protected_private_key);
db.protected_org_keys = protected_org_keys;
db.entries = entries;
save_db(&db).await?;
if ack {
respond_ack(sock).await?;
}
Ok(())
}
pub async fn decrypt(
sock: &mut crate::sock::Sock,
state: std::sync::Arc<tokio::sync::RwLock<crate::agent::State>>,
cipherstring: &str,
org_id: Option<&str>,
) -> anyhow::Result<()> {
let state = state.read().await;
let keys = if let Some(keys) = state.key(org_id) {
keys
} else {
return Err(anyhow::anyhow!(
"failed to find decryption keys in in-memory state"
));
};
let cipherstring = rbw::cipherstring::CipherString::new(cipherstring)
.context("failed to parse encrypted secret")?;
let plaintext = String::from_utf8(
cipherstring
.decrypt_symmetric(&keys)
.context("failed to decrypt encrypted secret")?,
)
.context("failed to parse decrypted secret")?;
respond_decrypt(sock, plaintext).await?;
Ok(())
}
pub async fn encrypt(
sock: &mut crate::sock::Sock,
state: std::sync::Arc<tokio::sync::RwLock<crate::agent::State>>,
plaintext: &str,
org_id: Option<&str>,
) -> anyhow::Result<()> {
let state = state.read().await;
let keys = if let Some(keys) = state.key(org_id) {
keys
} else {
return Err(anyhow::anyhow!(
"failed to find encryption keys in in-memory state"
));
};
let cipherstring = rbw::cipherstring::CipherString::encrypt_symmetric(
keys,
plaintext.as_bytes(),
)
.context("failed to encrypt plaintext secret")?;
respond_encrypt(sock, cipherstring.to_string()).await?;
Ok(())
}
pub async fn version(sock: &mut crate::sock::Sock) -> anyhow::Result<()> {
sock.send(&rbw::protocol::Response::Version {
version: rbw::protocol::version(),
})
.await
.context("failed to send response")?;
Ok(())
}
async fn respond_ack(sock: &mut crate::sock::Sock) -> anyhow::Result<()> {
sock.send(&rbw::protocol::Response::Ack)
.await
.context("failed to send response")?;
Ok(())
}
async fn respond_decrypt(
sock: &mut crate::sock::Sock,
plaintext: String,
) -> anyhow::Result<()> {
sock.send(&rbw::protocol::Response::Decrypt { plaintext })
.await
.context("failed to send response")?;
Ok(())
}
async fn respond_encrypt(
sock: &mut crate::sock::Sock,
cipherstring: String,
) -> anyhow::Result<()> {
sock.send(&rbw::protocol::Response::Encrypt { cipherstring })
.await
.context("failed to send response")?;
Ok(())
}
async fn config_email() -> anyhow::Result<String> {
let config = rbw::config::Config::load_async()
.await
.context("failed to load config")?;
if let Some(email) = config.email {
Ok(email)
} else {
Err(anyhow::anyhow!("failed to find email address in config"))
}
}
async fn load_db() -> anyhow::Result<rbw::db::Db> {
let config = rbw::config::Config::load_async().await?;
if let Some(email) = &config.email {
rbw::db::Db::load_async(&config.server_name(), &email)
.await
.context("failed to load password database")
} else {
Err(anyhow::anyhow!("failed to find email address in config"))
}
}
async fn save_db(db: &rbw::db::Db) -> anyhow::Result<()> {
let config = rbw::config::Config::load_async().await?;
if let Some(email) = &config.email {
db.save_async(&config.server_name(), &email)
.await
.context("failed to save password database")
} else {
Err(anyhow::anyhow!("failed to find email address in config"))
}
}
async fn config_base_url() -> anyhow::Result<String> {
let config = rbw::config::Config::load_async()
.await
.context("failed to load config")?;
Ok(config.base_url())
}
|
