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Split big files into little ones

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This commit is contained in:
Valentin Tolmer 2021-05-20 19:18:15 +02:00
parent 9f1feb3b11
commit 28a941924e
10 changed files with 904 additions and 789 deletions
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496
src/domain/handler.rs
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@ -1,14 +1,5 @@
use super::sql_tables::*; use super::error::*;
use crate::domain::{error::*, sql_tables::Pool};
use crate::infra::configuration::Configuration;
use crate::infra::jwt_sql_tables::*;
use async_trait::async_trait; use async_trait::async_trait;
use futures_util::StreamExt;
use futures_util::TryStreamExt;
use log::*;
use sea_query::Iden;
use sea_query::{Expr, Order, Query, SimpleExpr};
use sqlx::Row;
use std::collections::HashSet; use std::collections::HashSet;
pub use lldap_model::*; pub use lldap_model::*;
@ -21,256 +12,6 @@ pub trait BackendHandler: Clone + Send {
async fn get_user_groups(&self, user: String) -> Result<HashSet<String>>; async fn get_user_groups(&self, user: String) -> Result<HashSet<String>>;
} }
#[derive(Debug, Clone)]
pub struct SqlBackendHandler {
config: Configuration,
sql_pool: Pool,
}
impl SqlBackendHandler {
pub fn new(config: Configuration, sql_pool: Pool) -> Self {
SqlBackendHandler { config, sql_pool }
}
}
fn passwords_match(encrypted_password: &str, clear_password: &str) -> bool {
encrypted_password == clear_password
}
fn get_filter_expr(filter: RequestFilter) -> SimpleExpr {
use RequestFilter::*;
fn get_repeated_filter(
fs: Vec<RequestFilter>,
field: &dyn Fn(SimpleExpr, SimpleExpr) -> SimpleExpr,
) -> SimpleExpr {
let mut it = fs.into_iter();
let first_expr = match it.next() {
None => return Expr::value(true),
Some(f) => get_filter_expr(f),
};
it.fold(first_expr, |e, f| field(e, get_filter_expr(f)))
}
match filter {
And(fs) => get_repeated_filter(fs, &SimpleExpr::and),
Or(fs) => get_repeated_filter(fs, &SimpleExpr::or),
Not(f) => Expr::not(Expr::expr(get_filter_expr(*f))),
Equality(s1, s2) => Expr::expr(Expr::cust(&s1)).eq(s2),
}
}
#[async_trait]
impl BackendHandler for SqlBackendHandler {
async fn bind(&self, request: BindRequest) -> Result<()> {
if request.name == self.config.ldap_user_dn {
if request.password == self.config.ldap_user_pass {
return Ok(());
} else {
debug!(r#"Invalid password for LDAP bind user"#);
return Err(Error::AuthenticationError(request.name));
}
}
let query = Query::select()
.column(Users::Password)
.from(Users::Table)
.and_where(Expr::col(Users::UserId).eq(request.name.as_str()))
.to_string(DbQueryBuilder {});
if let Ok(row) = sqlx::query(&query).fetch_one(&self.sql_pool).await {
if passwords_match(
&request.password,
&row.get::<String, _>(&*Users::Password.to_string()),
) {
return Ok(());
} else {
debug!(r#"Invalid password for "{}""#, request.name);
}
} else {
debug!(r#"No user found for "{}""#, request.name);
}
Err(Error::AuthenticationError(request.name))
}
async fn list_users(&self, request: ListUsersRequest) -> Result<Vec<User>> {
let query = {
let mut query_builder = Query::select()
.column(Users::UserId)
.column(Users::Email)
.column(Users::DisplayName)
.column(Users::FirstName)
.column(Users::LastName)
.column(Users::Avatar)
.column(Users::CreationDate)
.from(Users::Table)
.order_by(Users::UserId, Order::Asc)
.to_owned();
if let Some(filter) = request.filters {
if filter != RequestFilter::And(Vec::new())
&& filter != RequestFilter::Or(Vec::new())
{
query_builder.and_where(get_filter_expr(filter));
}
}
query_builder.to_string(DbQueryBuilder {})
};
let results = sqlx::query_as::<_, User>(&query)
.fetch(&self.sql_pool)
.collect::<Vec<sqlx::Result<User>>>()
.await;
Ok(results.into_iter().collect::<sqlx::Result<Vec<User>>>()?)
}
async fn list_groups(&self) -> Result<Vec<Group>> {
let query: String = Query::select()
.column(Groups::DisplayName)
.column(Memberships::UserId)
.from(Groups::Table)
.left_join(
Memberships::Table,
Expr::tbl(Groups::Table, Groups::GroupId)
.equals(Memberships::Table, Memberships::GroupId),
)
.order_by(Groups::DisplayName, Order::Asc)
.order_by(Memberships::UserId, Order::Asc)
.to_string(DbQueryBuilder {});
let mut results = sqlx::query(&query).fetch(&self.sql_pool);
let mut groups = Vec::new();
// The rows are ordered by group, user, so we need to group them into vectors.
{
let mut current_group = String::new();
let mut current_users = Vec::new();
while let Some(row) = results.try_next().await? {
let display_name = row.get::<String, _>(&*Groups::DisplayName.to_string());
if display_name != current_group {
if !current_group.is_empty() {
groups.push(Group {
display_name: current_group,
users: current_users,
});
current_users = Vec::new();
}
current_group = display_name.clone();
}
current_users.push(row.get::<String, _>(&*Memberships::UserId.to_string()));
}
groups.push(Group {
display_name: current_group,
users: current_users,
});
}
Ok(groups)
}
async fn get_user_groups(&self, user: String) -> Result<HashSet<String>> {
if user == self.config.ldap_user_dn {
let mut groups = HashSet::new();
groups.insert("lldap_admin".to_string());
return Ok(groups);
}
let query: String = Query::select()
.column(Groups::DisplayName)
.from(Groups::Table)
.inner_join(
Memberships::Table,
Expr::tbl(Groups::Table, Groups::GroupId)
.equals(Memberships::Table, Memberships::GroupId),
)
.and_where(Expr::col(Memberships::UserId).eq(user))
.to_string(DbQueryBuilder {});
sqlx::query(&query)
// Extract the group id from the row.
.map(|row: DbRow| row.get::<String, _>(&*Groups::DisplayName.to_string()))
.fetch(&self.sql_pool)
// Collect the vector of rows, each potentially an error.
.collect::<Vec<sqlx::Result<String>>>()
.await
.into_iter()
// Transform it into a single result (the first error if any), and group the group_ids
// into a HashSet.
.collect::<sqlx::Result<HashSet<_>>>()
// Map the sqlx::Error into a domain::Error.
.map_err(Error::DatabaseError)
}
}
#[async_trait]
impl crate::infra::tcp_server::TcpBackendHandler for SqlBackendHandler {
async fn get_jwt_blacklist(&self) -> anyhow::Result<HashSet<u64>> {
use sqlx::Result;
let query = Query::select()
.column(JwtBlacklist::JwtHash)
.from(JwtBlacklist::Table)
.to_string(DbQueryBuilder {});
sqlx::query(&query)
.map(|row: DbRow| row.get::<i64, _>(&*JwtBlacklist::JwtHash.to_string()) as u64)
.fetch(&self.sql_pool)
.collect::<Vec<sqlx::Result<u64>>>()
.await
.into_iter()
.collect::<Result<HashSet<u64>>>()
.map_err(|e| anyhow::anyhow!(e))
}
async fn create_refresh_token(&self, user: &str) -> Result<(String, chrono::Duration)> {
use rand::{distributions::Alphanumeric, rngs::SmallRng, Rng, SeedableRng};
use std::collections::hash_map::DefaultHasher;
use std::hash::{Hash, Hasher};
// TODO: Initialize the rng only once. Maybe Arc<Cell>?
let mut rng = SmallRng::from_entropy();
let refresh_token: String = std::iter::repeat(())
.map(|()| rng.sample(Alphanumeric))
.map(char::from)
.take(100)
.collect();
let refresh_token_hash = {
let mut s = DefaultHasher::new();
refresh_token.hash(&mut s);
s.finish()
};
let duration = chrono::Duration::days(30);
let query = Query::insert()
.into_table(JwtRefreshStorage::Table)
.columns(vec![
JwtRefreshStorage::RefreshTokenHash,
JwtRefreshStorage::UserId,
JwtRefreshStorage::ExpiryDate,
])
.values_panic(vec![
(refresh_token_hash as i64).into(),
user.into(),
(chrono::Utc::now() + duration).naive_utc().into(),
])
.to_string(DbQueryBuilder {});
sqlx::query(&query).execute(&self.sql_pool).await?;
Ok((refresh_token, duration))
}
async fn check_token(&self, token: &str, user: &str) -> Result<bool> {
use std::collections::hash_map::DefaultHasher;
use std::hash::{Hash, Hasher};
let refresh_token_hash = {
let mut s = DefaultHasher::new();
token.hash(&mut s);
s.finish()
};
let query = Query::select()
.expr(SimpleExpr::Value(1.into()))
.from(JwtRefreshStorage::Table)
.and_where(Expr::col(JwtRefreshStorage::RefreshTokenHash).eq(refresh_token_hash as i64))
.and_where(Expr::col(JwtRefreshStorage::UserId).eq(user))
.to_string(DbQueryBuilder {});
Ok(sqlx::query(&query)
.fetch_optional(&self.sql_pool)
.await?
.is_some())
}
}
#[cfg(test)] #[cfg(test)]
mockall::mock! { mockall::mock! {
pub TestBackendHandler{} pub TestBackendHandler{}
@ -285,238 +26,3 @@ mockall::mock! {
async fn get_user_groups(&self, user: String) -> Result<HashSet<String>>; async fn get_user_groups(&self, user: String) -> Result<HashSet<String>>;
} }
} }
#[cfg(test)]
mod tests {
use super::*;
use crate::domain::sql_tables::init_table;
async fn get_in_memory_db() -> Pool {
PoolOptions::new().connect("sqlite::memory:").await.unwrap()
}
async fn get_initialized_db() -> Pool {
let sql_pool = get_in_memory_db().await;
init_table(&sql_pool).await.unwrap();
sql_pool
}
async fn insert_user(sql_pool: &Pool, name: &str, pass: &str) {
let query = Query::insert()
.into_table(Users::Table)
.columns(vec![
Users::UserId,
Users::Email,
Users::DisplayName,
Users::FirstName,
Users::LastName,
Users::CreationDate,
Users::Password,
])
.values_panic(vec![
name.into(),
"bob@bob".into(),
"Bob Böbberson".into(),
"Bob".into(),
"Böbberson".into(),
chrono::NaiveDateTime::from_timestamp(0, 0).into(),
pass.into(),
])
.to_string(DbQueryBuilder {});
sqlx::query(&query).execute(sql_pool).await.unwrap();
}
async fn insert_group(sql_pool: &Pool, id: u32, name: &str) {
let query = Query::insert()
.into_table(Groups::Table)
.columns(vec![Groups::GroupId, Groups::DisplayName])
.values_panic(vec![id.into(), name.into()])
.to_string(DbQueryBuilder {});
sqlx::query(&query).execute(sql_pool).await.unwrap();
}
async fn insert_membership(sql_pool: &Pool, group_id: u32, user_id: &str) {
let query = Query::insert()
.into_table(Memberships::Table)
.columns(vec![Memberships::UserId, Memberships::GroupId])
.values_panic(vec![user_id.into(), group_id.into()])
.to_string(DbQueryBuilder {});
sqlx::query(&query).execute(sql_pool).await.unwrap();
}
#[tokio::test]
async fn test_bind_admin() {
let sql_pool = get_in_memory_db().await;
let config = Configuration {
ldap_user_dn: "admin".to_string(),
ldap_user_pass: "test".to_string(),
..Default::default()
};
let handler = SqlBackendHandler::new(config, sql_pool);
handler
.bind(BindRequest {
name: "admin".to_string(),
password: "test".to_string(),
})
.await
.unwrap();
}
#[tokio::test]
async fn test_bind_user() {
let sql_pool = get_initialized_db().await;
insert_user(&sql_pool, "bob", "bob00").await;
let config = Configuration::default();
let handler = SqlBackendHandler::new(config, sql_pool);
handler
.bind(BindRequest {
name: "bob".to_string(),
password: "bob00".to_string(),
})
.await
.unwrap();
handler
.bind(BindRequest {
name: "andrew".to_string(),
password: "bob00".to_string(),
})
.await
.unwrap_err();
handler
.bind(BindRequest {
name: "bob".to_string(),
password: "wrong_password".to_string(),
})
.await
.unwrap_err();
}
#[tokio::test]
async fn test_list_users() {
let sql_pool = get_initialized_db().await;
insert_user(&sql_pool, "bob", "bob00").await;
insert_user(&sql_pool, "patrick", "pass").await;
insert_user(&sql_pool, "John", "Pa33w0rd!").await;
let config = Configuration::default();
let handler = SqlBackendHandler::new(config, sql_pool);
{
let users = handler
.list_users(ListUsersRequest { filters: None })
.await
.unwrap()
.into_iter()
.map(|u| u.user_id)
.collect::<Vec<_>>();
assert_eq!(users, vec!["John", "bob", "patrick"]);
}
{
let users = handler
.list_users(ListUsersRequest {
filters: Some(RequestFilter::Equality(
"user_id".to_string(),
"bob".to_string(),
)),
})
.await
.unwrap()
.into_iter()
.map(|u| u.user_id)
.collect::<Vec<_>>();
assert_eq!(users, vec!["bob"]);
}
{
let users = handler
.list_users(ListUsersRequest {
filters: Some(RequestFilter::Or(vec![
RequestFilter::Equality("user_id".to_string(), "bob".to_string()),
RequestFilter::Equality("user_id".to_string(), "John".to_string()),
])),
})
.await
.unwrap()
.into_iter()
.map(|u| u.user_id)
.collect::<Vec<_>>();
assert_eq!(users, vec!["John", "bob"]);
}
{
let users = handler
.list_users(ListUsersRequest {
filters: Some(RequestFilter::Not(Box::new(RequestFilter::Equality(
"user_id".to_string(),
"bob".to_string(),
)))),
})
.await
.unwrap()
.into_iter()
.map(|u| u.user_id)
.collect::<Vec<_>>();
assert_eq!(users, vec!["John", "patrick"]);
}
}
#[tokio::test]
async fn test_list_groups() {
let sql_pool = get_initialized_db().await;
insert_user(&sql_pool, "bob", "bob00").await;
insert_user(&sql_pool, "patrick", "pass").await;
insert_user(&sql_pool, "John", "Pa33w0rd!").await;
insert_group(&sql_pool, 1, "Best Group").await;
insert_group(&sql_pool, 2, "Worst Group").await;
insert_membership(&sql_pool, 1, "bob").await;
insert_membership(&sql_pool, 1, "patrick").await;
insert_membership(&sql_pool, 2, "patrick").await;
insert_membership(&sql_pool, 2, "John").await;
let config = Configuration::default();
let handler = SqlBackendHandler::new(config, sql_pool);
assert_eq!(
handler.list_groups().await.unwrap(),
vec![
Group {
display_name: "Best Group".to_string(),
users: vec!["bob".to_string(), "patrick".to_string()]
},
Group {
display_name: "Worst Group".to_string(),
users: vec!["John".to_string(), "patrick".to_string()]
}
]
);
}
#[tokio::test]
async fn test_get_user_groups() {
let sql_pool = get_initialized_db().await;
insert_user(&sql_pool, "bob", "bob00").await;
insert_user(&sql_pool, "patrick", "pass").await;
insert_user(&sql_pool, "John", "Pa33w0rd!").await;
insert_group(&sql_pool, 1, "Group1").await;
insert_group(&sql_pool, 2, "Group2").await;
insert_membership(&sql_pool, 1, "bob").await;
insert_membership(&sql_pool, 1, "patrick").await;
insert_membership(&sql_pool, 2, "patrick").await;
let config = Configuration::default();
let handler = SqlBackendHandler::new(config, sql_pool);
let mut bob_groups = HashSet::new();
bob_groups.insert("Group1".to_string());
let mut patrick_groups = HashSet::new();
patrick_groups.insert("Group1".to_string());
patrick_groups.insert("Group2".to_string());
assert_eq!(
handler.get_user_groups("bob".to_string()).await.unwrap(),
bob_groups
);
assert_eq!(
handler
.get_user_groups("patrick".to_string())
.await
.unwrap(),
patrick_groups
);
assert_eq!(
handler.get_user_groups("John".to_string()).await.unwrap(),
HashSet::new()
);
}
}

1
src/domain/mod.rs
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@ -1,3 +1,4 @@
pub mod error; pub mod error;
pub mod handler; pub mod handler;
pub mod sql_backend_handler;
pub mod sql_tables; pub mod sql_tables;

420
src/domain/sql_backend_handler.rs Normal file
View File

@ -0,0 +1,420 @@
use super::{error::*, handler::*, sql_tables::*};
use crate::infra::configuration::Configuration;
use async_trait::async_trait;
use futures_util::StreamExt;
use futures_util::TryStreamExt;
use log::*;
use sea_query::{Expr, Iden, Order, Query, SimpleExpr};
use sqlx::Row;
use std::collections::HashSet;
#[derive(Debug, Clone)]
pub struct SqlBackendHandler {
pub(crate) config: Configuration,
pub(crate) sql_pool: Pool,
}
impl SqlBackendHandler {
pub fn new(config: Configuration, sql_pool: Pool) -> Self {
SqlBackendHandler { config, sql_pool }
}
}
fn passwords_match(encrypted_password: &str, clear_password: &str) -> bool {
encrypted_password == clear_password
}
fn get_filter_expr(filter: RequestFilter) -> SimpleExpr {
use RequestFilter::*;
fn get_repeated_filter(
fs: Vec<RequestFilter>,
field: &dyn Fn(SimpleExpr, SimpleExpr) -> SimpleExpr,
) -> SimpleExpr {
let mut it = fs.into_iter();
let first_expr = match it.next() {
None => return Expr::value(true),
Some(f) => get_filter_expr(f),
};
it.fold(first_expr, |e, f| field(e, get_filter_expr(f)))
}
match filter {
And(fs) => get_repeated_filter(fs, &SimpleExpr::and),
Or(fs) => get_repeated_filter(fs, &SimpleExpr::or),
Not(f) => Expr::not(Expr::expr(get_filter_expr(*f))),
Equality(s1, s2) => Expr::expr(Expr::cust(&s1)).eq(s2),
}
}
#[async_trait]
impl BackendHandler for SqlBackendHandler {
async fn bind(&self, request: BindRequest) -> Result<()> {
if request.name == self.config.ldap_user_dn {
if request.password == self.config.ldap_user_pass {
return Ok(());
} else {
debug!(r#"Invalid password for LDAP bind user"#);
return Err(Error::AuthenticationError(request.name));
}
}
let query = Query::select()
.column(Users::Password)
.from(Users::Table)
.and_where(Expr::col(Users::UserId).eq(request.name.as_str()))
.to_string(DbQueryBuilder {});
if let Ok(row) = sqlx::query(&query).fetch_one(&self.sql_pool).await {
if passwords_match(
&request.password,
&row.get::<String, _>(&*Users::Password.to_string()),
) {
return Ok(());
} else {
debug!(r#"Invalid password for "{}""#, request.name);
}
} else {
debug!(r#"No user found for "{}""#, request.name);
}
Err(Error::AuthenticationError(request.name))
}
async fn list_users(&self, request: ListUsersRequest) -> Result<Vec<User>> {
let query = {
let mut query_builder = Query::select()
.column(Users::UserId)
.column(Users::Email)
.column(Users::DisplayName)
.column(Users::FirstName)
.column(Users::LastName)
.column(Users::Avatar)
.column(Users::CreationDate)
.from(Users::Table)
.order_by(Users::UserId, Order::Asc)
.to_owned();
if let Some(filter) = request.filters {
if filter != RequestFilter::And(Vec::new())
&& filter != RequestFilter::Or(Vec::new())
{
query_builder.and_where(get_filter_expr(filter));
}
}
query_builder.to_string(DbQueryBuilder {})
};
let results = sqlx::query_as::<_, User>(&query)
.fetch(&self.sql_pool)
.collect::<Vec<sqlx::Result<User>>>()
.await;
Ok(results.into_iter().collect::<sqlx::Result<Vec<User>>>()?)
}
async fn list_groups(&self) -> Result<Vec<Group>> {
let query: String = Query::select()
.column(Groups::DisplayName)
.column(Memberships::UserId)
.from(Groups::Table)
.left_join(
Memberships::Table,
Expr::tbl(Groups::Table, Groups::GroupId)
.equals(Memberships::Table, Memberships::GroupId),
)
.order_by(Groups::DisplayName, Order::Asc)
.order_by(Memberships::UserId, Order::Asc)
.to_string(DbQueryBuilder {});
let mut results = sqlx::query(&query).fetch(&self.sql_pool);
let mut groups = Vec::new();
// The rows are ordered by group, user, so we need to group them into vectors.
{
let mut current_group = String::new();
let mut current_users = Vec::new();
while let Some(row) = results.try_next().await? {
let display_name = row.get::<String, _>(&*Groups::DisplayName.to_string());
if display_name != current_group {
if !current_group.is_empty() {
groups.push(Group {
display_name: current_group,
users: current_users,
});
current_users = Vec::new();
}
current_group = display_name.clone();
}
current_users.push(row.get::<String, _>(&*Memberships::UserId.to_string()));
}
groups.push(Group {
display_name: current_group,
users: current_users,
});
}
Ok(groups)
}
async fn get_user_groups(&self, user: String) -> Result<HashSet<String>> {
if user == self.config.ldap_user_dn {
let mut groups = HashSet::new();
groups.insert("lldap_admin".to_string());
return Ok(groups);
}
let query: String = Query::select()
.column(Groups::DisplayName)
.from(Groups::Table)
.inner_join(
Memberships::Table,
Expr::tbl(Groups::Table, Groups::GroupId)
.equals(Memberships::Table, Memberships::GroupId),
)
.and_where(Expr::col(Memberships::UserId).eq(user))
.to_string(DbQueryBuilder {});
sqlx::query(&query)
// Extract the group id from the row.
.map(|row: DbRow| row.get::<String, _>(&*Groups::DisplayName.to_string()))
.fetch(&self.sql_pool)
// Collect the vector of rows, each potentially an error.
.collect::<Vec<sqlx::Result<String>>>()
.await
.into_iter()
// Transform it into a single result (the first error if any), and group the group_ids
// into a HashSet.
.collect::<sqlx::Result<HashSet<_>>>()
// Map the sqlx::Error into a domain::Error.
.map_err(Error::DatabaseError)
}
}
#[cfg(test)]
mod tests {
use super::*;
use crate::domain::sql_tables::init_table;
async fn get_in_memory_db() -> Pool {
PoolOptions::new().connect("sqlite::memory:").await.unwrap()
}
async fn get_initialized_db() -> Pool {
let sql_pool = get_in_memory_db().await;
init_table(&sql_pool).await.unwrap();
sql_pool
}
async fn insert_user(sql_pool: &Pool, name: &str, pass: &str) {
let query = Query::insert()
.into_table(Users::Table)
.columns(vec![
Users::UserId,
Users::Email,
Users::DisplayName,
Users::FirstName,
Users::LastName,
Users::CreationDate,
Users::Password,
])
.values_panic(vec![
name.into(),
"bob@bob".into(),
"Bob Böbberson".into(),
"Bob".into(),
"Böbberson".into(),
chrono::NaiveDateTime::from_timestamp(0, 0).into(),
pass.into(),
])
.to_string(DbQueryBuilder {});
sqlx::query(&query).execute(sql_pool).await.unwrap();
}
async fn insert_group(sql_pool: &Pool, id: u32, name: &str) {
let query = Query::insert()
.into_table(Groups::Table)
.columns(vec![Groups::GroupId, Groups::DisplayName])
.values_panic(vec![id.into(), name.into()])
.to_string(DbQueryBuilder {});
sqlx::query(&query).execute(sql_pool).await.unwrap();
}
async fn insert_membership(sql_pool: &Pool, group_id: u32, user_id: &str) {
let query = Query::insert()
.into_table(Memberships::Table)
.columns(vec![Memberships::UserId, Memberships::GroupId])
.values_panic(vec![user_id.into(), group_id.into()])
.to_string(DbQueryBuilder {});
sqlx::query(&query).execute(sql_pool).await.unwrap();
}
#[tokio::test]
async fn test_bind_admin() {
let sql_pool = get_in_memory_db().await;
let config = Configuration {
ldap_user_dn: "admin".to_string(),
ldap_user_pass: "test".to_string(),
..Default::default()
};
let handler = SqlBackendHandler::new(config, sql_pool);
handler
.bind(BindRequest {
name: "admin".to_string(),
password: "test".to_string(),
})
.await
.unwrap();
}
#[tokio::test]
async fn test_bind_user() {
let sql_pool = get_initialized_db().await;
insert_user(&sql_pool, "bob", "bob00").await;
let config = Configuration::default();
let handler = SqlBackendHandler::new(config, sql_pool);
handler
.bind(BindRequest {
name: "bob".to_string(),
password: "bob00".to_string(),
})
.await
.unwrap();
handler
.bind(BindRequest {
name: "andrew".to_string(),
password: "bob00".to_string(),
})
.await
.unwrap_err();
handler
.bind(BindRequest {
name: "bob".to_string(),
password: "wrong_password".to_string(),
})
.await
.unwrap_err();
}
#[tokio::test]
async fn test_list_users() {
let sql_pool = get_initialized_db().await;
insert_user(&sql_pool, "bob", "bob00").await;
insert_user(&sql_pool, "patrick", "pass").await;
insert_user(&sql_pool, "John", "Pa33w0rd!").await;
let config = Configuration::default();
let handler = SqlBackendHandler::new(config, sql_pool);
{
let users = handler
.list_users(ListUsersRequest { filters: None })
.await
.unwrap()
.into_iter()
.map(|u| u.user_id)
.collect::<Vec<_>>();
assert_eq!(users, vec!["John", "bob", "patrick"]);
}
{
let users = handler
.list_users(ListUsersRequest {
filters: Some(RequestFilter::Equality(
"user_id".to_string(),
"bob".to_string(),
)),
})
.await
.unwrap()
.into_iter()
.map(|u| u.user_id)
.collect::<Vec<_>>();
assert_eq!(users, vec!["bob"]);
}
{
let users = handler
.list_users(ListUsersRequest {
filters: Some(RequestFilter::Or(vec![
RequestFilter::Equality("user_id".to_string(), "bob".to_string()),
RequestFilter::Equality("user_id".to_string(), "John".to_string()),
])),
})
.await
.unwrap()
.into_iter()
.map(|u| u.user_id)
.collect::<Vec<_>>();
assert_eq!(users, vec!["John", "bob"]);
}
{
let users = handler
.list_users(ListUsersRequest {
filters: Some(RequestFilter::Not(Box::new(RequestFilter::Equality(
"user_id".to_string(),
"bob".to_string(),
)))),
})
.await
.unwrap()
.into_iter()
.map(|u| u.user_id)
.collect::<Vec<_>>();
assert_eq!(users, vec!["John", "patrick"]);
}
}
#[tokio::test]
async fn test_list_groups() {
let sql_pool = get_initialized_db().await;
insert_user(&sql_pool, "bob", "bob00").await;
insert_user(&sql_pool, "patrick", "pass").await;
insert_user(&sql_pool, "John", "Pa33w0rd!").await;
insert_group(&sql_pool, 1, "Best Group").await;
insert_group(&sql_pool, 2, "Worst Group").await;
insert_membership(&sql_pool, 1, "bob").await;
insert_membership(&sql_pool, 1, "patrick").await;
insert_membership(&sql_pool, 2, "patrick").await;
insert_membership(&sql_pool, 2, "John").await;
let config = Configuration::default();
let handler = SqlBackendHandler::new(config, sql_pool);
assert_eq!(
handler.list_groups().await.unwrap(),
vec![
Group {
display_name: "Best Group".to_string(),
users: vec!["bob".to_string(), "patrick".to_string()]
},
Group {
display_name: "Worst Group".to_string(),
users: vec!["John".to_string(), "patrick".to_string()]
}
]
);
}
#[tokio::test]
async fn test_get_user_groups() {
let sql_pool = get_initialized_db().await;
insert_user(&sql_pool, "bob", "bob00").await;
insert_user(&sql_pool, "patrick", "pass").await;
insert_user(&sql_pool, "John", "Pa33w0rd!").await;
insert_group(&sql_pool, 1, "Group1").await;
insert_group(&sql_pool, 2, "Group2").await;
insert_membership(&sql_pool, 1, "bob").await;
insert_membership(&sql_pool, 1, "patrick").await;
insert_membership(&sql_pool, 2, "patrick").await;
let config = Configuration::default();
let handler = SqlBackendHandler::new(config, sql_pool);
let mut bob_groups = HashSet::new();
bob_groups.insert("Group1".to_string());
let mut patrick_groups = HashSet::new();
patrick_groups.insert("Group1".to_string());
patrick_groups.insert("Group2".to_string());
assert_eq!(
handler.get_user_groups("bob".to_string()).await.unwrap(),
bob_groups
);
assert_eq!(
handler
.get_user_groups("patrick".to_string())
.await
.unwrap(),
patrick_groups
);
assert_eq!(
handler.get_user_groups("John".to_string()).await.unwrap(),
HashSet::new()
);
}
}

237
src/infra/auth_service.rs Normal file
View File

@ -0,0 +1,237 @@
use crate::{domain::handler::*, infra::{tcp_backend_handler::*, tcp_server::{AppState, error_to_http_response}}};
use hmac::Hmac;
use jwt::{SignWithKey, VerifyWithKey};
use log::*;
use std::collections::{hash_map::DefaultHasher, HashSet};
use std::hash::{Hash, Hasher};
use time::ext::NumericalDuration;
use actix_web_httpauth::extractors::bearer::BearerAuth;
use anyhow::Result;
use std::task::{Context, Poll};
use std::pin::Pin;
use actix_web::{
cookie::{Cookie, SameSite},
dev::{ServiceRequest, Service, Transform, ServiceResponse},
error::{ErrorBadRequest, ErrorUnauthorized},
web, HttpRequest, HttpResponse
};
use futures_util::{FutureExt, TryFutureExt};
use futures::future::{ok, Ready};
use chrono::prelude::*;
use sha2::Sha512;
type Token<S> = jwt::Token<jwt::Header, JWTClaims, S>;
type SignedToken = Token<jwt::token::Signed>;
fn create_jwt(key: &Hmac<Sha512>, user: String, groups: HashSet<String>) -> SignedToken {
let claims = JWTClaims {
exp: Utc::now() + chrono::Duration::days(1),
iat: Utc::now(),
user,
groups,
};
let header = jwt::Header {
algorithm: jwt::AlgorithmType::Hs512,
..Default::default()
};
jwt::Token::new(header, claims).sign_with_key(key).unwrap()
}
async fn get_refresh<Backend>(
data: web::Data<AppState<Backend>>,
request: HttpRequest,
) -> HttpResponse
where
Backend: TcpBackendHandler + BackendHandler + 'static,
{
let backend_handler = &data.backend_handler;
let jwt_key = &data.jwt_key;
let (refresh_token, user) = match request.cookie("refresh_token") {
None => {
return HttpResponse::Unauthorized().body("Missing refresh token")
}
Some(t) => match t.value().split_once("+") {
None => {
return HttpResponse::Unauthorized().body("Invalid refresh token")
}
Some((t, u)) => (t.to_string(), u.to_string()),
},
};
let res_found = data.backend_handler.check_token(&refresh_token, &user).await;
// Async closures are not supported yet.
match res_found {
Ok(found) => {
if found {
backend_handler.get_user_groups(user.to_string()).await
} else {
Err(DomainError::AuthenticationError(
"Invalid refresh token".to_string(),
))
}
}
Err(e) => Err(e),
}
.map(|groups| create_jwt(jwt_key, user.to_string(), groups))
.map(|token| {
HttpResponse::Ok()
.cookie(
Cookie::build("token", token.as_str())
.max_age(1.days())
.path("/api")
.http_only(true)
.same_site(SameSite::Strict)
.finish(),
)
.body(token.as_str().to_owned())
})
.unwrap_or_else(error_to_http_response)
}
async fn post_authorize<Backend>(
data: web::Data<AppState<Backend>>,
request: web::Json<BindRequest>,
) -> HttpResponse
where
Backend: TcpBackendHandler + BackendHandler + 'static,
{
let req: BindRequest = request.clone();
data.backend_handler
.bind(req)
// If the authentication was successful, we need to fetch the groups to create the JWT
// token.
.and_then(|_| data.backend_handler.get_user_groups(request.name.clone()))
.and_then(|g| async {
Ok((
g,
data.backend_handler
.create_refresh_token(&request.name)
.await?,
))
})
.await
.map(|(groups, (refresh_token, max_age))| {
let token = create_jwt(&data.jwt_key, request.name.clone(), groups);
HttpResponse::Ok()
.cookie(
Cookie::build("token", token.as_str())
.max_age(1.days())
.path("/api")
.http_only(true)
.same_site(SameSite::Strict)
.finish(),
)
.cookie(
Cookie::build("refresh_token", refresh_token + "+" + &request.name)
.max_age(max_age.num_days().days())
.path("/api/authorize/refresh")
.http_only(true)
.same_site(SameSite::Strict)
.finish(),
)
.body(token.as_str().to_owned())
})
.unwrap_or_else(error_to_http_response)
}
pub struct CookieToHeaderTranslatorFactory;
impl<S, B> Transform<S, ServiceRequest> for CookieToHeaderTranslatorFactory
where
S: Service<ServiceRequest, Response = ServiceResponse<B>, Error=actix_web::Error>,
S::Future: 'static,
B: 'static,
{
type Response = ServiceResponse<B>;
type Error = actix_web::Error;
type InitError = ();
type Transform = CookieToHeaderTranslator<S>;
type Future = Ready<Result<Self::Transform, Self::InitError>>;
fn new_transform(&self, service: S) -> Self::Future {
ok(CookieToHeaderTranslator { service })
}
}
pub struct CookieToHeaderTranslator<S> {
service: S,
}
impl<S, B> Service<ServiceRequest> for CookieToHeaderTranslator<S>
where
S: Service<ServiceRequest, Response = ServiceResponse<B>, Error = actix_web::Error>,
S::Future: 'static,
B: 'static,
{
type Response = ServiceResponse<B>;
type Error = actix_web::Error;
#[allow(clippy::type_complexity)]
type Future = Pin<Box<dyn core::future::Future<Output = Result<Self::Response, Self::Error>>>>;
fn poll_ready(&self, cx: &mut Context<'_>) -> Poll<Result<(), Self::Error>> {
self.service.poll_ready(cx)
}
fn call(&self, mut req: ServiceRequest) -> Self::Future {
if let Some(token_cookie) = req.cookie("token") {
if let Ok(header_value) = actix_http::header::HeaderValue::from_str(&format!(
"Bearer {}",
token_cookie.value()
)) {
req.headers_mut()
.insert(actix_http::header::AUTHORIZATION, header_value);
} else {
return async move {
Ok(req.error_response(ErrorBadRequest("Invalid token cookie")))
}
.boxed_local();
}
};
Box::pin(self.service.call(req))
}
}
pub async fn token_validator<Backend>(
req: ServiceRequest,
credentials: BearerAuth,
) -> Result<ServiceRequest, actix_web::Error>
where
Backend: TcpBackendHandler + BackendHandler + 'static,
{
let state = req
.app_data::<web::Data<AppState<Backend>>>()
.expect("Invalid app config");
let token: Token<_> = VerifyWithKey::verify_with_key(credentials.token(), &state.jwt_key)
.map_err(|_| ErrorUnauthorized("Invalid JWT"))?;
if token.claims().exp.lt(&Utc::now()) {
return Err(ErrorUnauthorized("Expired JWT"));
}
let jwt_hash = {
let mut s = DefaultHasher::new();
credentials.token().hash(&mut s);
s.finish()
};
if state.jwt_blacklist.contains(&jwt_hash) {
return Err(ErrorUnauthorized("JWT was logged out"));
}
let groups = &token.claims().groups;
if groups.contains("lldap_admin") {
debug!("Got authorized token for user {}", &token.claims().user);
Ok(req)
} else {
Err(ErrorUnauthorized(
"JWT error: User is not in group lldap_admin",
))
}
}
pub fn configure_server<Backend>(
cfg: &mut web::ServiceConfig,
) where
Backend: TcpBackendHandler + BackendHandler + 'static,
{
cfg
.service(web::resource("").route(web::post().to(post_authorize::<Backend>)))
.service(web::resource("/refresh").route(web::get().to(get_refresh::<Backend>)));
}

4
src/infra/mod.rs
View File

@ -1,7 +1,11 @@
pub mod auth_service;
pub mod cli; pub mod cli;
pub mod configuration; pub mod configuration;
pub mod jwt_sql_tables; pub mod jwt_sql_tables;
pub mod ldap_handler; pub mod ldap_handler;
pub mod ldap_server; pub mod ldap_server;
pub mod logging; pub mod logging;
pub mod sql_backend_handler;
pub mod tcp_api;
pub mod tcp_backend_handler;
pub mod tcp_server; pub mod tcp_server;

81
src/infra/sql_backend_handler.rs Normal file
View File

@ -0,0 +1,81 @@
use super::{jwt_sql_tables::*, tcp_backend_handler::*};
use crate::domain::{error::*, sql_backend_handler::SqlBackendHandler};
use async_trait::async_trait;
use futures_util::StreamExt;
use sea_query::{Expr, Iden, Query, SimpleExpr};
use sqlx::Row;
use std::collections::HashSet;
#[async_trait]
impl TcpBackendHandler for SqlBackendHandler {
async fn get_jwt_blacklist(&self) -> anyhow::Result<HashSet<u64>> {
use sqlx::Result;
let query = Query::select()
.column(JwtBlacklist::JwtHash)
.from(JwtBlacklist::Table)
.to_string(DbQueryBuilder {});
sqlx::query(&query)
.map(|row: DbRow| row.get::<i64, _>(&*JwtBlacklist::JwtHash.to_string()) as u64)
.fetch(&self.sql_pool)
.collect::<Vec<sqlx::Result<u64>>>()
.await
.into_iter()
.collect::<Result<HashSet<u64>>>()
.map_err(|e| anyhow::anyhow!(e))
}
async fn create_refresh_token(&self, user: &str) -> Result<(String, chrono::Duration)> {
use rand::{distributions::Alphanumeric, rngs::SmallRng, Rng, SeedableRng};
use std::collections::hash_map::DefaultHasher;
use std::hash::{Hash, Hasher};
// TODO: Initialize the rng only once. Maybe Arc<Cell>?
let mut rng = SmallRng::from_entropy();
let refresh_token: String = std::iter::repeat(())
.map(|()| rng.sample(Alphanumeric))
.map(char::from)
.take(100)
.collect();
let refresh_token_hash = {
let mut s = DefaultHasher::new();
refresh_token.hash(&mut s);
s.finish()
};
let duration = chrono::Duration::days(30);
let query = Query::insert()
.into_table(JwtRefreshStorage::Table)
.columns(vec![
JwtRefreshStorage::RefreshTokenHash,
JwtRefreshStorage::UserId,
JwtRefreshStorage::ExpiryDate,
])
.values_panic(vec![
(refresh_token_hash as i64).into(),
user.into(),
(chrono::Utc::now() + duration).naive_utc().into(),
])
.to_string(DbQueryBuilder {});
sqlx::query(&query).execute(&self.sql_pool).await?;
Ok((refresh_token, duration))
}
async fn check_token(&self, token: &str, user: &str) -> Result<bool> {
use std::collections::hash_map::DefaultHasher;
use std::hash::{Hash, Hasher};
let refresh_token_hash = {
let mut s = DefaultHasher::new();
token.hash(&mut s);
s.finish()
};
let query = Query::select()
.expr(SimpleExpr::Value(1.into()))
.from(JwtRefreshStorage::Table)
.and_where(Expr::col(JwtRefreshStorage::RefreshTokenHash).eq(refresh_token_hash as i64))
.and_where(Expr::col(JwtRefreshStorage::UserId).eq(user))
.to_string(DbQueryBuilder {});
Ok(sqlx::query(&query)
.fetch_optional(&self.sql_pool)
.await?
.is_some())
}
}

97
src/infra/tcp_api.rs Normal file
View File

@ -0,0 +1,97 @@
use crate::{
domain::handler::*,
infra::{tcp_server::{AppState, error_to_http_response}, tcp_backend_handler::*},
};
use actix_web::{web, HttpResponse};
fn error_to_api_response<T>(error: DomainError) -> ApiResult<T> {
ApiResult::Right(error_to_http_response(error))
}
type ApiResult<M> = actix_web::Either<web::Json<M>, HttpResponse>;
async fn user_list_handler<Backend>(
data: web::Data<AppState<Backend>>,
info: web::Json<ListUsersRequest>,
) -> ApiResult<Vec<User>>
where
Backend: TcpBackendHandler + BackendHandler + 'static,
{
let req: ListUsersRequest = info.clone();
data.backend_handler
.list_users(req)
.await
.map(|res| ApiResult::Left(web::Json(res)))
.unwrap_or_else(error_to_api_response)
}
pub fn api_config<Backend>(cfg: &mut web::ServiceConfig)
where
Backend: TcpBackendHandler + BackendHandler + 'static,
{
let json_config = web::JsonConfig::default()
.limit(4096)
.error_handler(|err, _req| {
// create custom error response
log::error!("API error: {}", err);
let msg = err.to_string();
actix_web::error::InternalError::from_response(
err,
HttpResponse::BadRequest().body(msg).into(),
)
.into()
});
cfg.service(
web::resource("/users")
.app_data(json_config)
.route(web::post().to(user_list_handler::<Backend>)),
);
}
#[cfg(test)]
mod tests {
use super::*;
use hmac::{Hmac, NewMac};
use std::collections::HashSet;
fn get_data(handler: MockTestTcpBackendHandler) -> web::Data<AppState<MockTestTcpBackendHandler>> {
let app_state = AppState::<MockTestTcpBackendHandler> {
backend_handler: handler,
jwt_key: Hmac::new_varkey(b"jwt_secret").unwrap(),
jwt_blacklist: HashSet::new(),
};
web::Data::<AppState<MockTestTcpBackendHandler>>::new(app_state)
}
fn expect_json<T: std::fmt::Debug>(result: ApiResult<T>) -> T {
if let ApiResult::Left(res) = result {
res.0
} else {
panic!("Expected Json result, got: {:?}", result);
}
}
#[actix_rt::test]
async fn test_user_list_ok() {
let mut backend_handler = MockTestTcpBackendHandler::new();
backend_handler
.expect_list_users()
.times(1)
.return_once(|_| {
Ok(vec![User {
user_id: "bob".to_string(),
..Default::default()
}])
});
let json = web::Json(ListUsersRequest { filters: None });
let resp = user_list_handler(get_data(backend_handler), json).await;
assert_eq!(
expect_json(resp),
vec![User {
user_id: "bob".to_string(),
..Default::default()
}]
);
}
}

35
src/infra/tcp_backend_handler.rs Normal file
View File

@ -0,0 +1,35 @@
use std::collections::HashSet;
use async_trait::async_trait;
pub type DomainError = crate::domain::error::Error;
pub type DomainResult<T> = crate::domain::error::Result<T>;
#[async_trait]
pub trait TcpBackendHandler {
async fn get_jwt_blacklist(&self) -> anyhow::Result<HashSet<u64>>;
async fn create_refresh_token(&self, user: &str) -> DomainResult<(String, chrono::Duration)>;
async fn check_token(&self, token: &str, user: &str) -> DomainResult<bool>;
}
#[cfg(test)]
use crate::domain::handler::*;
#[cfg(test)]
mockall::mock! {
pub TestTcpBackendHandler{}
impl Clone for TestTcpBackendHandler {
fn clone(&self) -> Self;
}
#[async_trait]
impl BackendHandler for TestTcpBackendHandler {
async fn bind(&self, request: BindRequest) -> DomainResult<()>;
async fn list_users(&self, request: ListUsersRequest) -> DomainResult<Vec<User>>;
async fn list_groups(&self) -> DomainResult<Vec<Group>>;
async fn get_user_groups(&self, user: String) -> DomainResult<HashSet<String>>;
}
#[async_trait]
impl TcpBackendHandler for TestTcpBackendHandler {
async fn get_jwt_blacklist(&self) -> anyhow::Result<HashSet<u64>>;
async fn create_refresh_token(&self, user: &str) -> DomainResult<(String, chrono::Duration)>;
async fn check_token(&self, token: &str, user: &str) -> DomainResult<bool>;
}
}

306
src/infra/tcp_server.rs
View File

@ -1,42 +1,18 @@
use crate::domain::handler::*; use crate::{
use crate::infra::configuration::Configuration; domain::handler::*,
infra::{auth_service, tcp_api, configuration::Configuration, tcp_backend_handler::*},
};
use actix_files::{Files, NamedFile}; use actix_files::{Files, NamedFile};
use actix_http::HttpServiceBuilder; use actix_http::HttpServiceBuilder;
use actix_server::ServerBuilder; use actix_server::ServerBuilder;
use actix_service::{map_config, Service}; use actix_service::map_config;
use actix_web::{ use actix_web::{dev::AppConfig, web, App, HttpRequest, HttpResponse};
cookie::{Cookie, SameSite}, use actix_web_httpauth::middleware::HttpAuthentication;
dev::{AppConfig, ServiceRequest},
error::{ErrorBadRequest, ErrorUnauthorized},
web, App, HttpRequest, HttpResponse,
};
use actix_web_httpauth::{extractors::bearer::BearerAuth, middleware::HttpAuthentication};
use anyhow::{Context, Result}; use anyhow::{Context, Result};
use async_trait::async_trait;
use chrono::prelude::*;
use futures_util::FutureExt;
use futures_util::TryFutureExt;
use hmac::{Hmac, NewMac}; use hmac::{Hmac, NewMac};
use jwt::{SignWithKey, VerifyWithKey};
use log::*;
use sha2::Sha512; use sha2::Sha512;
use std::collections::{hash_map::DefaultHasher, HashSet}; use std::collections::HashSet;
use std::hash::{Hash, Hasher};
use std::path::PathBuf; use std::path::PathBuf;
use time::ext::NumericalDuration;
type Token<S> = jwt::Token<jwt::Header, JWTClaims, S>;
type SignedToken = Token<jwt::token::Signed>;
type DomainError = crate::domain::error::Error;
type DomainResult<T> = crate::domain::error::Result<T>;
#[async_trait]
pub trait TcpBackendHandler: BackendHandler {
async fn get_jwt_blacklist(&self) -> Result<HashSet<u64>>;
async fn create_refresh_token(&self, user: &str) -> DomainResult<(String, chrono::Duration)>;
async fn check_token(&self, token: &str, user: &str) -> DomainResult<bool>;
}
async fn index(req: HttpRequest) -> actix_web::Result<NamedFile> { async fn index(req: HttpRequest) -> actix_web::Result<NamedFile> {
let mut path = PathBuf::new(); let mut path = PathBuf::new();
@ -46,7 +22,7 @@ async fn index(req: HttpRequest) -> actix_web::Result<NamedFile> {
Ok(NamedFile::open(path)?) Ok(NamedFile::open(path)?)
} }
fn error_to_http_response(error: DomainError) -> HttpResponse { pub(crate) fn error_to_http_response(error: DomainError) -> HttpResponse {
match error { match error {
DomainError::AuthenticationError(_) => HttpResponse::Unauthorized(), DomainError::AuthenticationError(_) => HttpResponse::Unauthorized(),
DomainError::DatabaseError(_) => HttpResponse::InternalServerError(), DomainError::DatabaseError(_) => HttpResponse::InternalServerError(),
@ -54,203 +30,13 @@ fn error_to_http_response(error: DomainError) -> HttpResponse {
.body(error.to_string()) .body(error.to_string())
} }
fn error_to_api_response<T>(error: DomainError) -> ApiResult<T> {
ApiResult::Right(
error_to_http_response(error)
)
}
type ApiResult<M> = actix_web::Either<web::Json<M>, HttpResponse>;
async fn user_list_handler<Backend>(
data: web::Data<AppState<Backend>>,
info: web::Json<ListUsersRequest>,
) -> ApiResult<Vec<User>>
where
Backend: TcpBackendHandler + 'static,
{
let req: ListUsersRequest = info.clone();
data.backend_handler
.list_users(req)
.await
.map(|res| ApiResult::Left(web::Json(res)))
.unwrap_or_else(error_to_api_response)
}
fn create_jwt(key: &Hmac<Sha512>, user: String, groups: HashSet<String>) -> SignedToken {
let claims = JWTClaims {
exp: Utc::now() + chrono::Duration::days(1),
iat: Utc::now(),
user,
groups,
};
let header = jwt::Header {
algorithm: jwt::AlgorithmType::Hs512,
..Default::default()
};
jwt::Token::new(header, claims).sign_with_key(key).unwrap()
}
async fn get_refresh<Backend>(
data: web::Data<AppState<Backend>>,
request: HttpRequest,
) -> HttpResponse
where
Backend: TcpBackendHandler + 'static,
{
let backend_handler = &data.backend_handler;
let jwt_key = &data.jwt_key;
let (refresh_token, user) = match request.cookie("refresh_token") {
None => {
return HttpResponse::Unauthorized().body("Missing refresh token")
}
Some(t) => match t.value().split_once("+") {
None => {
return HttpResponse::Unauthorized().body("Invalid refresh token")
}
Some((t, u)) => (t.to_string(), u.to_string()),
},
};
let res_found = data.backend_handler.check_token(&refresh_token, &user).await;
// Async closures are not supported yet.
match res_found {
Ok(found) => {
if found {
backend_handler.get_user_groups(user.to_string()).await
} else {
Err(DomainError::AuthenticationError(
"Invalid refresh token".to_string(),
))
}
}
Err(e) => Err(e),
}
.map(|groups| create_jwt(jwt_key, user.to_string(), groups))
.map(|token| {
HttpResponse::Ok()
.cookie(
Cookie::build("token", token.as_str())
.max_age(1.days())
.path("/api")
.http_only(true)
.same_site(SameSite::Strict)
.finish(),
)
.body(token.as_str().to_owned())
})
.unwrap_or_else(error_to_http_response)
}
async fn post_authorize<Backend>(
data: web::Data<AppState<Backend>>,
request: web::Json<BindRequest>,
) -> HttpResponse
where
Backend: TcpBackendHandler + 'static,
{
let req: BindRequest = request.clone();
data.backend_handler
.bind(req)
// If the authentication was successful, we need to fetch the groups to create the JWT
// token.
.and_then(|_| data.backend_handler.get_user_groups(request.name.clone()))
.and_then(|g| async {
Ok((
g,
data.backend_handler
.create_refresh_token(&request.name)
.await?,
))
})
.await
.map(|(groups, (refresh_token, max_age))| {
let token = create_jwt(&data.jwt_key, request.name.clone(), groups);
HttpResponse::Ok()
.cookie(
Cookie::build("token", token.as_str())
.max_age(1.days())
.path("/api")
.http_only(true)
.same_site(SameSite::Strict)
.finish(),
)
.cookie(
Cookie::build("refresh_token", refresh_token + "+" + &request.name)
.max_age(max_age.num_days().days())
.path("/api/authorize/refresh")
.http_only(true)
.same_site(SameSite::Strict)
.finish(),
)
.body(token.as_str().to_owned())
})
.unwrap_or_else(error_to_http_response)
}
fn api_config<Backend>(cfg: &mut web::ServiceConfig)
where
Backend: TcpBackendHandler + 'static,
{
let json_config = web::JsonConfig::default()
.limit(4096)
.error_handler(|err, _req| {
// create custom error response
log::error!("API error: {}", err);
let msg = err.to_string();
actix_web::error::InternalError::from_response(
err,
HttpResponse::BadRequest().body(msg).into(),
)
.into()
});
cfg.service(
web::resource("/users")
.app_data(json_config)
.route(web::post().to(user_list_handler::<Backend>)),
);
}
async fn token_validator<Backend>(
req: ServiceRequest,
credentials: BearerAuth,
) -> Result<ServiceRequest, actix_web::Error>
where
Backend: TcpBackendHandler + 'static,
{
let state = req
.app_data::<web::Data<AppState<Backend>>>()
.expect("Invalid app config");
let token: Token<_> = VerifyWithKey::verify_with_key(credentials.token(), &state.jwt_key)
.map_err(|_| ErrorUnauthorized("Invalid JWT"))?;
if token.claims().exp.lt(&Utc::now()) {
return Err(ErrorUnauthorized("Expired JWT"));
}
let jwt_hash = {
let mut s = DefaultHasher::new();
credentials.token().hash(&mut s);
s.finish()
};
if state.jwt_blacklist.contains(&jwt_hash) {
return Err(ErrorUnauthorized("JWT was logged out"));
}
let groups = &token.claims().groups;
if groups.contains("lldap_admin") {
debug!("Got authorized token for user {}", &token.claims().user);
Ok(req)
} else {
Err(ErrorUnauthorized(
"JWT error: User is not in group lldap_admin",
))
}
}
fn http_config<Backend>( fn http_config<Backend>(
cfg: &mut web::ServiceConfig, cfg: &mut web::ServiceConfig,
backend_handler: Backend, backend_handler: Backend,
jwt_secret: String, jwt_secret: String,
jwt_blacklist: HashSet<u64>, jwt_blacklist: HashSet<u64>,
) where ) where
Backend: TcpBackendHandler + 'static, Backend: TcpBackendHandler + BackendHandler + 'static,
{ {
cfg.data(AppState::<Backend> { cfg.data(AppState::<Backend> {
backend_handler, backend_handler,
@ -262,30 +48,15 @@ fn http_config<Backend>(
"/{filename:(index\\.html|main\\.js)?}", "/{filename:(index\\.html|main\\.js)?}",
web::get().to(index), web::get().to(index),
) )
.service(web::resource("/auth").route(web::post().to(post_authorize::<Backend>))) .service(web::scope("/auth").configure(auth_service::configure_server::<Backend>))
.service(web::resource("/auth/refresh").route(web::get().to(get_refresh::<Backend>)))
// API endpoint. // API endpoint.
.service( .service(
web::scope("/api") web::scope("/api")
.wrap(HttpAuthentication::bearer(token_validator::<Backend>)) .wrap(HttpAuthentication::bearer(
.wrap_fn(|mut req, srv| { auth_service::token_validator::<Backend>,
if let Some(token_cookie) = req.cookie("token") { ))
if let Ok(header_value) = actix_http::header::HeaderValue::from_str(&format!( .wrap(auth_service::CookieToHeaderTranslatorFactory)
"Bearer {}", .configure(tcp_api::api_config::<Backend>),
token_cookie.value()
)) {
req.headers_mut()
.insert(actix_http::header::AUTHORIZATION, header_value);
} else {
return async move {
Ok(req.error_response(ErrorBadRequest("Invalid token cookie")))
}
.boxed_local();
}
};
Box::pin(srv.call(req))
})
.configure(api_config::<Backend>),
) )
// Serve the /pkg path with the compiled WASM app. // Serve the /pkg path with the compiled WASM app.
.service(Files::new("/pkg", "./app/pkg")) .service(Files::new("/pkg", "./app/pkg"))
@ -293,9 +64,9 @@ fn http_config<Backend>(
.service(web::scope("/").route("/.*", web::get().to(index))); .service(web::scope("/").route("/.*", web::get().to(index)));
} }
struct AppState<Backend> pub(crate) struct AppState<Backend>
where where
Backend: TcpBackendHandler + 'static, Backend: TcpBackendHandler + BackendHandler + 'static,
{ {
pub backend_handler: Backend, pub backend_handler: Backend,
pub jwt_key: Hmac<Sha512>, pub jwt_key: Hmac<Sha512>,
@ -308,7 +79,7 @@ pub async fn build_tcp_server<Backend>(
server_builder: ServerBuilder, server_builder: ServerBuilder,
) -> Result<ServerBuilder> ) -> Result<ServerBuilder>
where where
Backend: TcpBackendHandler + 'static, Backend: TcpBackendHandler + BackendHandler + 'static,
{ {
let jwt_secret = config.jwt_secret.clone(); let jwt_secret = config.jwt_secret.clone();
let jwt_blacklist = backend_handler.get_jwt_blacklist().await?; let jwt_blacklist = backend_handler.get_jwt_blacklist().await?;
@ -340,22 +111,6 @@ mod tests {
use actix_web::test::TestRequest; use actix_web::test::TestRequest;
use std::path::Path; use std::path::Path;
fn get_data(handler: MockTestBackendHandler) -> web::Data<AppState<MockTestBackendHandler>> {
let app_state = AppState::<MockTestBackendHandler> {
backend_handler: handler,
jwt_key: Hmac::new_varkey(b"jwt_secret").unwrap(),
};
web::Data::<AppState<MockTestBackendHandler>>::new(app_state)
}
fn expect_json<T: std::fmt::Debug>(result: ApiResult<T>) -> T {
if let ApiResult::Left(res) = result {
res.0
} else {
panic!("Expected Json result, got: {:?}", result);
}
}
#[actix_rt::test] #[actix_rt::test]
async fn test_index_ok() { async fn test_index_ok() {
let req = TestRequest::default().to_http_request(); let req = TestRequest::default().to_http_request();
@ -371,27 +126,4 @@ mod tests {
let resp = index(req).await.unwrap(); let resp = index(req).await.unwrap();
assert_eq!(resp.path(), Path::new("app/main.js")); assert_eq!(resp.path(), Path::new("app/main.js"));
} }
#[actix_rt::test]
async fn test_user_list_ok() {
let mut backend_handler = MockTestBackendHandler::new();
backend_handler
.expect_list_users()
.times(1)
.return_once(|_| {
Ok(vec![User {
user_id: "bob".to_string(),
..Default::default()
}])
});
let json = web::Json(ListUsersRequest { filters: None });
let resp = user_list_handler(get_data(backend_handler), json).await;
assert_eq!(
expect_json(resp),
vec![User {
user_id: "bob".to_string(),
..Default::default()
}]
);
}
} }

8
src/main.rs
View File

@ -1,6 +1,8 @@
#![forbid(unsafe_code)] #![forbid(unsafe_code)]
use crate::domain::sql_tables::PoolOptions; use crate::{
use crate::infra::configuration::Configuration; domain::{sql_backend_handler::SqlBackendHandler, sql_tables::PoolOptions},
infra::configuration::Configuration,
};
use anyhow::Result; use anyhow::Result;
use futures_util::TryFutureExt; use futures_util::TryFutureExt;
use log::*; use log::*;
@ -14,7 +16,7 @@ async fn run_server(config: Configuration) -> Result<()> {
.connect(&config.database_url) .connect(&config.database_url)
.await?; .await?;
domain::sql_tables::init_table(&sql_pool).await?; domain::sql_tables::init_table(&sql_pool).await?;
let backend_handler = domain::handler::SqlBackendHandler::new(config.clone(), sql_pool.clone()); let backend_handler = SqlBackendHandler::new(config.clone(), sql_pool.clone());
let server_builder = infra::ldap_server::build_ldap_server( let server_builder = infra::ldap_server::build_ldap_server(
&config, &config,
backend_handler.clone(), backend_handler.clone(),