143 lines
4.6 KiB
Rust
143 lines
4.6 KiB
Rust
use std::collections::HashMap;
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use std::sync::Arc;
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use std::path::PathBuf;
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use anyhow::{anyhow, bail, Result};
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use async_trait::async_trait;
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use crate::config::*;
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use crate::login::*;
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use crate::storage;
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pub struct StaticLoginProvider {
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user_list: PathBuf,
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users: HashMap<String, Arc<UserEntry>>,
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users_by_email: HashMap<String, Arc<UserEntry>>,
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}
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impl StaticLoginProvider {
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pub fn new(config: LoginStaticConfig) -> Result<Self> {
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let mut lp = Self {
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user_list: config.user_list.clone(),
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users: HashMap::new(),
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users_by_email: HashMap::new(),
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};
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lp
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.update_user_list()
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.context(
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format!(
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"failed to read {:?}, make sure it exists and it's correctly formatted",
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config.user_list))?;
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Ok(lp)
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}
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pub fn update_user_list(&mut self) -> Result<()> {
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let ulist: UserList = read_config(self.user_list.clone())?;
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self.users = ulist
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.into_iter()
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.map(|(k, v)| (k, Arc::new(v)))
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.collect::<HashMap<_, _>>();
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self.users_by_email.clear();
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for (_, u) in self.users.iter() {
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for m in u.email_addresses.iter() {
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if self.users_by_email.contains_key(m) {
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bail!("Several users have same email address: {}", m);
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}
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self.users_by_email.insert(m.clone(), u.clone());
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}
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}
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Ok(())
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}
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}
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#[async_trait]
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impl LoginProvider for StaticLoginProvider {
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async fn login(&self, username: &str, password: &str) -> Result<Credentials> {
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tracing::debug!(user=%username, "login");
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let user = match self.users.get(username) {
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None => bail!("User {} does not exist", username),
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Some(u) => u,
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};
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tracing::debug!(user=%username, "verify password");
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if !verify_password(password, &user.password)? {
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bail!("Wrong password");
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}
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tracing::debug!(user=%username, "fetch keys");
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let storage: storage::Builders = match &user.storage {
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StaticStorage::InMemory => Box::new(storage::in_memory::FullMem {}),
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StaticStorage::Garage(grgconf) => Box::new(storage::garage::GrgCreds {
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region: grgconf.aws_region.clone(),
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k2v_endpoint: grgconf.k2v_endpoint.clone(),
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s3_endpoint: grgconf.s3_endpoint.clone(),
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aws_access_key_id: grgconf.aws_access_key_id.clone(),
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aws_secret_access_key: grgconf.aws_secret_access_key.clone(),
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bucket: grgconf.bucket.clone(),
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}),
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};
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let cr = CryptoRoot(user.crypto_root.clone());
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let keys = cr.crypto_keys(password)?;
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tracing::debug!(user=%username, "logged");
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Ok(Credentials { storage, keys })
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}
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async fn public_login(&self, email: &str) -> Result<PublicCredentials> {
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let user = match self.users_by_email.get(email) {
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None => bail!("No user for email address {}", email),
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Some(u) => u,
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};
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let storage: storage::Builders = match &user.storage {
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StaticStorage::InMemory => Box::new(storage::in_memory::FullMem {}),
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StaticStorage::Garage(grgconf) => Box::new(storage::garage::GrgCreds {
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region: grgconf.aws_region.clone(),
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k2v_endpoint: grgconf.k2v_endpoint.clone(),
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s3_endpoint: grgconf.s3_endpoint.clone(),
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aws_access_key_id: grgconf.aws_access_key_id.clone(),
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aws_secret_access_key: grgconf.aws_secret_access_key.clone(),
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bucket: grgconf.bucket.clone(),
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}),
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};
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let cr = CryptoRoot(user.crypto_root.clone());
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let public_key = cr.public_key()?;
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Ok(PublicCredentials {
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storage,
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public_key,
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})
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}
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}
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pub fn hash_password(password: &str) -> Result<String> {
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use argon2::{
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password_hash::{rand_core::OsRng, PasswordHasher, SaltString},
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Argon2,
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};
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let salt = SaltString::generate(&mut OsRng);
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let argon2 = Argon2::default();
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Ok(argon2
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.hash_password(password.as_bytes(), &salt)
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.map_err(|e| anyhow!("Argon2 error: {}", e))?
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.to_string())
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}
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pub fn verify_password(password: &str, hash: &str) -> Result<bool> {
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use argon2::{
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password_hash::{PasswordHash, PasswordVerifier},
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Argon2,
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};
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let parsed_hash =
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PasswordHash::new(hash).map_err(|e| anyhow!("Invalid hashed password: {}", e))?;
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Ok(Argon2::default()
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.verify_password(password.as_bytes(), &parsed_hash)
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.is_ok())
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}
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