Extract the authentication DB from the file service

pull/103/head
Savanni D'Gerinel 2023-11-19 23:43:33 -05:00
parent 37f6334c9f
commit 532210db03
7 changed files with 374 additions and 319 deletions

73
Cargo.lock generated
View File

@ -25,14 +25,15 @@ checksum = "aae1277d39aeec15cb388266ecc24b11c80469deae6067e17a1a7aa9e5c1f234"
[[package]]
name = "ahash"
version = "0.8.3"
version = "0.8.6"
source = "registry+https://github.com/rust-lang/crates.io-index"
checksum = "2c99f64d1e06488f620f932677e24bc6e2897582980441ae90a671415bd7ec2f"
checksum = "91429305e9f0a25f6205c5b8e0d2db09e0708a7a6df0f42212bb56c32c8ac97a"
dependencies = [
"cfg-if",
"getrandom",
"once_cell",
"version_check 0.9.4",
"zerocopy",
]
[[package]]
@ -134,6 +135,20 @@ dependencies = [
"num-traits",
]
[[package]]
name = "authdb"
version = "0.1.0"
dependencies = [
"base64ct",
"cool_asserts",
"serde 1.0.188",
"sha2",
"sqlx",
"thiserror",
"tokio",
"uuid 0.4.0",
]
[[package]]
name = "autocfg"
version = "0.1.8"
@ -562,9 +577,9 @@ dependencies = [
[[package]]
name = "crc-catalog"
version = "2.2.0"
version = "2.4.0"
source = "registry+https://github.com/rust-lang/crates.io-index"
checksum = "9cace84e55f07e7301bae1c519df89cdad8cc3cd868413d3fdbdeca9ff3db484"
checksum = "19d374276b40fb8bbdee95aef7c7fa6b5316ec764510eb64b8dd0e2ed0d7e7f5"
[[package]]
name = "crc32fast"
@ -929,8 +944,6 @@ dependencies = [
"pretty_env_logger",
"serde 1.0.188",
"serde_json",
"sha2",
"sqlx",
"tempdir",
"thiserror",
"tokio",
@ -3293,16 +3306,14 @@ dependencies = [
[[package]]
name = "rsa"
version = "0.9.2"
version = "0.9.3"
source = "registry+https://github.com/rust-lang/crates.io-index"
checksum = "6ab43bb47d23c1a631b4b680199a45255dce26fa9ab2fa902581f624ff13e6a8"
checksum = "86ef35bf3e7fe15a53c4ab08a998e42271eab13eb0db224126bc7bc4c4bad96d"
dependencies = [
"byteorder",
"const-oid",
"digest",
"num-bigint-dig",
"num-integer",
"num-iter",
"num-traits",
"pkcs1",
"pkcs8",
@ -3577,9 +3588,9 @@ dependencies = [
[[package]]
name = "signature"
version = "2.1.0"
version = "2.2.0"
source = "registry+https://github.com/rust-lang/crates.io-index"
checksum = "5e1788eed21689f9cf370582dfc467ef36ed9c707f073528ddafa8d83e3b8500"
checksum = "77549399552de45a898a580c1b41d445bf730df867cc44e6c0233bbc4b8329de"
dependencies = [
"digest",
"rand_core 0.6.4",
@ -3993,18 +4004,18 @@ dependencies = [
[[package]]
name = "thiserror"
version = "1.0.49"
version = "1.0.50"
source = "registry+https://github.com/rust-lang/crates.io-index"
checksum = "1177e8c6d7ede7afde3585fd2513e611227efd6481bd78d2e82ba1ce16557ed4"
checksum = "f9a7210f5c9a7156bb50aa36aed4c95afb51df0df00713949448cf9e97d382d2"
dependencies = [
"thiserror-impl",
]
[[package]]
name = "thiserror-impl"
version = "1.0.49"
version = "1.0.50"
source = "registry+https://github.com/rust-lang/crates.io-index"
checksum = "10712f02019e9288794769fba95cd6847df9874d49d871d062172f9dd41bc4cc"
checksum = "266b2e40bc00e5a6c09c3584011e08b06f123c00362c92b975ba9843aaaa14b8"
dependencies = [
"proc-macro2",
"quote",
@ -4239,9 +4250,9 @@ dependencies = [
[[package]]
name = "tracing-attributes"
version = "0.1.26"
version = "0.1.27"
source = "registry+https://github.com/rust-lang/crates.io-index"
checksum = "5f4f31f56159e98206da9efd823404b79b6ef3143b4a7ab76e67b1751b25a4ab"
checksum = "34704c8d6ebcbc939824180af020566b01a7c01f80641264eba0999f6c2b6be7"
dependencies = [
"proc-macro2",
"quote",
@ -4817,10 +4828,30 @@ dependencies = [
]
[[package]]
name = "zeroize"
version = "1.6.0"
name = "zerocopy"
version = "0.7.26"
source = "registry+https://github.com/rust-lang/crates.io-index"
checksum = "2a0956f1ba7c7909bfb66c2e9e4124ab6f6482560f6628b5aaeba39207c9aad9"
checksum = "e97e415490559a91254a2979b4829267a57d2fcd741a98eee8b722fb57289aa0"
dependencies = [
"zerocopy-derive",
]
[[package]]
name = "zerocopy-derive"
version = "0.7.26"
source = "registry+https://github.com/rust-lang/crates.io-index"
checksum = "dd7e48ccf166952882ca8bd778a43502c64f33bf94c12ebe2a7f08e5a0f6689f"
dependencies = [
"proc-macro2",
"quote",
"syn 2.0.37",
]
[[package]]
name = "zeroize"
version = "1.7.0"
source = "registry+https://github.com/rust-lang/crates.io-index"
checksum = "525b4ec142c6b68a2d10f01f7bbf6755599ca3f81ea53b8431b7dd348f5fdb2d"
[[package]]
name = "zune-inflate"

View File

@ -1,6 +1,7 @@
[workspace]
resolver = "2"
members = [
"authdb",
"changeset",
"config",
"config-derive",

18
authdb/Cargo.toml Normal file
View File

@ -0,0 +1,18 @@
[package]
name = "authdb"
version = "0.1.0"
edition = "2021"
# See more keys and their definitions at https://doc.rust-lang.org/cargo/reference/manifest.html
[dependencies]
base64ct = { version = "1", features = [ "alloc" ] }
serde = { version = "1.0", features = ["derive"] }
sha2 = { version = "0.10" }
sqlx = { version = "0.7", features = [ "runtime-tokio", "sqlite" ] }
thiserror = { version = "1" }
tokio = { version = "1", features = [ "full" ] }
uuid = { version = "0.4", features = [ "serde", "v4" ] }
[dev-dependencies]
cool_asserts = "*"

302
authdb/src/lib.rs Normal file
View File

@ -0,0 +1,302 @@
use base64ct::{Base64, Encoding};
use serde::{Deserialize, Serialize};
use sha2::{Digest, Sha256};
use sqlx::{
sqlite::{SqlitePool, SqliteRow},
Row,
};
use std::ops::Deref;
use std::path::PathBuf;
use thiserror::Error;
use uuid::Uuid;
#[derive(Debug, Error)]
pub enum AuthError {
#[error("authentication token is duplicated")]
DuplicateAuthToken,
#[error("session token is duplicated")]
DuplicateSessionToken,
#[error("database failed")]
SqlError(sqlx::Error),
}
impl From<sqlx::Error> for AuthError {
fn from(err: sqlx::Error) -> AuthError {
AuthError::SqlError(err)
}
}
#[derive(Clone, Debug, Serialize, Deserialize, Hash, PartialEq, Eq)]
pub struct Username(String);
impl From<String> for Username {
fn from(s: String) -> Self {
Self(s)
}
}
impl From<&str> for Username {
fn from(s: &str) -> Self {
Self(s.to_owned())
}
}
impl From<Username> for String {
fn from(s: Username) -> Self {
Self::from(&s)
}
}
impl From<&Username> for String {
fn from(s: &Username) -> Self {
let Username(s) = s;
Self::from(s)
}
}
impl Deref for Username {
type Target = String;
fn deref(&self) -> &Self::Target {
&self.0
}
}
impl sqlx::FromRow<'_, SqliteRow> for Username {
fn from_row(row: &SqliteRow) -> sqlx::Result<Self> {
let name: String = row.try_get("username")?;
Ok(Username::from(name))
}
}
#[derive(Clone, Debug, Serialize, Deserialize, Hash, PartialEq, Eq)]
pub struct AuthToken(String);
impl From<String> for AuthToken {
fn from(s: String) -> Self {
Self(s)
}
}
impl From<&str> for AuthToken {
fn from(s: &str) -> Self {
Self(s.to_owned())
}
}
impl From<AuthToken> for PathBuf {
fn from(s: AuthToken) -> Self {
Self::from(&s)
}
}
impl From<&AuthToken> for PathBuf {
fn from(s: &AuthToken) -> Self {
let AuthToken(s) = s;
Self::from(s)
}
}
impl Deref for AuthToken {
type Target = String;
fn deref(&self) -> &Self::Target {
&self.0
}
}
#[derive(Clone, Debug, Serialize, Deserialize, Hash, PartialEq, Eq)]
pub struct SessionToken(String);
impl From<String> for SessionToken {
fn from(s: String) -> Self {
Self(s)
}
}
impl From<&str> for SessionToken {
fn from(s: &str) -> Self {
Self(s.to_owned())
}
}
impl From<SessionToken> for PathBuf {
fn from(s: SessionToken) -> Self {
Self::from(&s)
}
}
impl From<&SessionToken> for PathBuf {
fn from(s: &SessionToken) -> Self {
let SessionToken(s) = s;
Self::from(s)
}
}
impl Deref for SessionToken {
type Target = String;
fn deref(&self) -> &Self::Target {
&self.0
}
}
#[derive(Clone)]
pub struct AuthDB {
pool: SqlitePool,
}
impl AuthDB {
pub async fn new(path: PathBuf) -> Result<Self, sqlx::Error> {
let migrator = sqlx::migrate!("./migrations");
let pool = SqlitePool::connect(&format!("sqlite://{}", path.to_str().unwrap())).await?;
migrator.run(&pool).await?;
Ok(Self { pool })
}
pub async fn add_user(&self, username: Username) -> Result<AuthToken, AuthError> {
let mut hasher = Sha256::new();
hasher.update(Uuid::new_v4().hyphenated().to_string());
hasher.update(username.to_string());
let auth_token = Base64::encode_string(&hasher.finalize());
let _ = sqlx::query("INSERT INTO users (username, token) VALUES ($1, $2)")
.bind(username.to_string())
.bind(auth_token.clone())
.execute(&self.pool)
.await?;
Ok(AuthToken::from(auth_token))
}
pub async fn list_users(&self) -> Result<Vec<Username>, AuthError> {
let usernames = sqlx::query_as::<_, Username>("SELECT (username) FROM users")
.fetch_all(&self.pool)
.await?;
Ok(usernames)
}
pub async fn authenticate(&self, token: AuthToken) -> Result<Option<SessionToken>, AuthError> {
let results = sqlx::query("SELECT * FROM users WHERE token = $1")
.bind(token.to_string())
.fetch_all(&self.pool)
.await?;
if results.len() > 1 {
return Err(AuthError::DuplicateAuthToken);
}
if results.is_empty() {
return Ok(None);
}
let user_id: i64 = results[0].try_get("id")?;
let mut hasher = Sha256::new();
hasher.update(Uuid::new_v4().hyphenated().to_string());
hasher.update(token.to_string());
let session_token = Base64::encode_string(&hasher.finalize());
let _ = sqlx::query("INSERT INTO sessions (token, user_id) VALUES ($1, $2)")
.bind(session_token.clone())
.bind(user_id)
.execute(&self.pool)
.await?;
Ok(Some(SessionToken::from(session_token)))
}
pub async fn validate_session(
&self,
token: SessionToken,
) -> Result<Option<Username>, AuthError> {
let rows = sqlx::query(
"SELECT users.username FROM sessions INNER JOIN users ON sessions.user_id = users.id WHERE sessions.token = $1",
)
.bind(token.to_string())
.fetch_all(&self.pool)
.await?;
if rows.len() > 1 {
return Err(AuthError::DuplicateSessionToken);
}
if rows.is_empty() {
return Ok(None);
}
let username: String = rows[0].try_get("username")?;
Ok(Some(Username::from(username)))
}
}
#[cfg(test)]
mod tests {
use super::*;
use cool_asserts::assert_matches;
use std::collections::HashSet;
#[tokio::test]
async fn can_create_and_list_users() {
let db = AuthDB::new(PathBuf::from(":memory:"))
.await
.expect("a memory-only database will be created");
let _ = db
.add_user(Username::from("savanni"))
.await
.expect("user to be created");
assert_matches!(db.list_users().await, Ok(names) => {
let names = names.into_iter().collect::<HashSet<Username>>();
assert!(names.contains(&Username::from("savanni")));
})
}
#[tokio::test]
async fn unknown_auth_token_returns_nothing() {
let db = AuthDB::new(PathBuf::from(":memory:"))
.await
.expect("a memory-only database will be created");
let _ = db
.add_user(Username::from("savanni"))
.await
.expect("user to be created");
let token = AuthToken::from("0000000000");
assert_matches!(db.authenticate(token).await, Ok(None));
}
#[tokio::test]
async fn auth_token_becomes_session_token() {
let db = AuthDB::new(PathBuf::from(":memory:"))
.await
.expect("a memory-only database will be created");
let token = db
.add_user(Username::from("savanni"))
.await
.expect("user to be created");
assert_matches!(db.authenticate(token).await, Ok(_));
}
#[tokio::test]
async fn can_validate_session_token() {
let db = AuthDB::new(PathBuf::from(":memory:"))
.await
.expect("a memory-only database will be created");
let token = db
.add_user(Username::from("savanni"))
.await
.expect("user to be created");
let session = db
.authenticate(token)
.await
.expect("token authentication should succeed")
.expect("session token should be found");
assert_matches!(
db.validate_session(session).await,
Ok(Some(username)) => {
assert_eq!(username, Username::from("savanni"));
});
}
}

View File

@ -38,9 +38,7 @@ mime_guess = "2.0.3"
pretty_env_logger = { version = "0.5" }
serde_json = "*"
serde = { version = "1.0", features = ["derive"] }
sha2 = "0.10"
sqlx = { version = "0.7", features = [ "runtime-tokio", "sqlite" ] }
thiserror = "1.0.20"
thiserror = { version = "1" }
tokio = { version = "1", features = [ "full" ] }
uuid = { version = "0.4", features = [ "serde", "v4" ] }
warp = { version = "0.3" }

View File

@ -1,10 +1,5 @@
use base64ct::{Base64, Encoding};
use serde::{Deserialize, Serialize};
use sha2::{Digest, Sha256};
use sqlx::{
sqlite::{SqlitePool, SqliteRow},
Row,
};
use std::{collections::HashSet, ops::Deref, path::PathBuf};
use thiserror::Error;
use uuid::Uuid;
@ -90,136 +85,6 @@ impl From<ReadFileError> for DeleteFileError {
}
}
#[derive(Debug, Error)]
pub enum AuthError {
#[error("authentication token is duplicated")]
DuplicateAuthToken,
#[error("session token is duplicated")]
DuplicateSessionToken,
#[error("database failed")]
SqlError(sqlx::Error),
}
impl From<sqlx::Error> for AuthError {
fn from(err: sqlx::Error) -> AuthError {
AuthError::SqlError(err)
}
}
#[derive(Clone, Debug, Serialize, Deserialize, Hash, PartialEq, Eq)]
pub struct Username(String);
impl From<String> for Username {
fn from(s: String) -> Self {
Self(s)
}
}
impl From<&str> for Username {
fn from(s: &str) -> Self {
Self(s.to_owned())
}
}
impl From<Username> for String {
fn from(s: Username) -> Self {
Self::from(&s)
}
}
impl From<&Username> for String {
fn from(s: &Username) -> Self {
let Username(s) = s;
Self::from(s)
}
}
impl Deref for Username {
type Target = String;
fn deref(&self) -> &Self::Target {
&self.0
}
}
impl sqlx::FromRow<'_, SqliteRow> for Username {
fn from_row(row: &SqliteRow) -> sqlx::Result<Self> {
let name: String = row.try_get("username")?;
Ok(Username::from(name))
}
}
#[derive(Clone, Debug, Serialize, Deserialize, Hash, PartialEq, Eq)]
pub struct AuthToken(String);
impl From<String> for AuthToken {
fn from(s: String) -> Self {
Self(s)
}
}
impl From<&str> for AuthToken {
fn from(s: &str) -> Self {
Self(s.to_owned())
}
}
impl From<AuthToken> for PathBuf {
fn from(s: AuthToken) -> Self {
Self::from(&s)
}
}
impl From<&AuthToken> for PathBuf {
fn from(s: &AuthToken) -> Self {
let AuthToken(s) = s;
Self::from(s)
}
}
impl Deref for AuthToken {
type Target = String;
fn deref(&self) -> &Self::Target {
&self.0
}
}
#[derive(Clone, Debug, Serialize, Deserialize, Hash, PartialEq, Eq)]
pub struct SessionToken(String);
impl From<String> for SessionToken {
fn from(s: String) -> Self {
Self(s)
}
}
impl From<&str> for SessionToken {
fn from(s: &str) -> Self {
Self(s.to_owned())
}
}
impl From<SessionToken> for PathBuf {
fn from(s: SessionToken) -> Self {
Self::from(&s)
}
}
impl From<&SessionToken> for PathBuf {
fn from(s: &SessionToken) -> Self {
let SessionToken(s) = s;
Self::from(s)
}
}
impl Deref for SessionToken {
type Target = String;
fn deref(&self) -> &Self::Target {
&self.0
}
}
#[derive(Clone, Debug, Serialize, Deserialize, Hash, PartialEq, Eq)]
pub struct FileId(String);
@ -267,95 +132,6 @@ impl FileRoot for Context {
}
}
#[derive(Clone)]
pub struct AuthDB {
pool: SqlitePool,
}
impl AuthDB {
pub async fn new(path: PathBuf) -> Result<Self, sqlx::Error> {
let migrator = sqlx::migrate!("./migrations");
let pool = SqlitePool::connect(&format!("sqlite://{}", path.to_str().unwrap())).await?;
migrator.run(&pool).await?;
Ok(Self { pool })
}
pub async fn add_user(&self, username: Username) -> Result<AuthToken, AuthError> {
let mut hasher = Sha256::new();
hasher.update(Uuid::new_v4().hyphenated().to_string());
hasher.update(username.to_string());
let auth_token = Base64::encode_string(&hasher.finalize());
let _ = sqlx::query("INSERT INTO users (username, token) VALUES ($1, $2)")
.bind(username.to_string())
.bind(auth_token.clone())
.execute(&self.pool)
.await?;
Ok(AuthToken::from(auth_token))
}
pub async fn list_users(&self) -> Result<Vec<Username>, AuthError> {
let usernames = sqlx::query_as::<_, Username>("SELECT (username) FROM users")
.fetch_all(&self.pool)
.await?;
Ok(usernames)
}
pub async fn authenticate(&self, token: AuthToken) -> Result<Option<SessionToken>, AuthError> {
let results = sqlx::query("SELECT * FROM users WHERE token = $1")
.bind(token.to_string())
.fetch_all(&self.pool)
.await?;
if results.len() > 1 {
return Err(AuthError::DuplicateAuthToken);
}
if results.is_empty() {
return Ok(None);
}
let user_id: i64 = results[0].try_get("id")?;
let mut hasher = Sha256::new();
hasher.update(Uuid::new_v4().hyphenated().to_string());
hasher.update(token.to_string());
let session_token = Base64::encode_string(&hasher.finalize());
let _ = sqlx::query("INSERT INTO sessions (token, user_id) VALUES ($1, $2)")
.bind(session_token.clone())
.bind(user_id)
.execute(&self.pool)
.await?;
Ok(Some(SessionToken::from(session_token)))
}
pub async fn validate_session(
&self,
token: SessionToken,
) -> Result<Option<Username>, AuthError> {
let rows = sqlx::query(
"SELECT users.username FROM sessions INNER JOIN users ON sessions.user_id = users.id WHERE sessions.token = $1",
)
.bind(token.to_string())
.fetch_all(&self.pool)
.await?;
if rows.len() > 1 {
return Err(AuthError::DuplicateSessionToken);
}
if rows.is_empty() {
return Ok(None);
}
let username: String = rows[0].try_get("username")?;
Ok(Some(Username::from(username)))
}
}
pub struct Store {
files_root: PathBuf,
}
@ -493,74 +269,3 @@ mod test {
});
}
}
#[cfg(test)]
mod authdb_test {
use super::*;
use cool_asserts::assert_matches;
#[tokio::test]
async fn can_create_and_list_users() {
let db = AuthDB::new(PathBuf::from(":memory:"))
.await
.expect("a memory-only database will be created");
let _ = db
.add_user(Username::from("savanni"))
.await
.expect("user to be created");
assert_matches!(db.list_users().await, Ok(names) => {
let names = names.into_iter().collect::<HashSet<Username>>();
assert!(names.contains(&Username::from("savanni")));
})
}
#[tokio::test]
async fn unknown_auth_token_returns_nothing() {
let db = AuthDB::new(PathBuf::from(":memory:"))
.await
.expect("a memory-only database will be created");
let _ = db
.add_user(Username::from("savanni"))
.await
.expect("user to be created");
let token = AuthToken::from("0000000000");
assert_matches!(db.authenticate(token).await, Ok(None));
}
#[tokio::test]
async fn auth_token_becomes_session_token() {
let db = AuthDB::new(PathBuf::from(":memory:"))
.await
.expect("a memory-only database will be created");
let token = db
.add_user(Username::from("savanni"))
.await
.expect("user to be created");
assert_matches!(db.authenticate(token).await, Ok(_));
}
#[tokio::test]
async fn can_validate_session_token() {
let db = AuthDB::new(PathBuf::from(":memory:"))
.await
.expect("a memory-only database will be created");
let token = db
.add_user(Username::from("savanni"))
.await
.expect("user to be created");
let session = db
.authenticate(token)
.await
.expect("token authentication should succeed")
.expect("session token should be found");
assert_matches!(
db.validate_session(session).await,
Ok(Some(username)) => {
assert_eq!(username, Username::from("savanni"));
});
}
}