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proxmox-rest-server: use new ServerAdapter trait instead of callbacks

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Async callbacks are a PITA, so we now pass a single trait object which
implements check_auth and get_index.
This commit is contained in:
Dietmar Maurer
2021-10-05 11:01:05 +02:00
parent 48176b0a77
commit 608806e884
9 changed files with 238 additions and 209 deletions
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52
src/bin/proxmox-backup-api.rs
View File

@ -5,16 +5,17 @@ use anyhow::{bail, Error};
use futures::*;
use http::request::Parts;
use http::Response;
use hyper::{Body, StatusCode};
use hyper::header;
use hyper::{Body, Method, StatusCode};
use http::HeaderMap;
use proxmox::try_block;
use proxmox::api::RpcEnvironmentType;
use proxmox::tools::fs::CreateOptions;
use proxmox::api::UserInformation;
use proxmox_rest_server::{daemon, ApiConfig, RestServer, RestEnvironment};
use proxmox_rest_server::{daemon, AuthError, ApiConfig, RestServer, RestEnvironment, ServerAdapter};
use proxmox_backup::server::auth::default_api_auth;
use proxmox_backup::server::auth::check_pbs_auth;
use proxmox_backup::auth_helpers::*;
use proxmox_backup::config;
@ -27,20 +28,36 @@ fn main() {
}
}
fn get_index<'a>(
_env: RestEnvironment,
_parts: Parts,
) -> Pin<Box<dyn Future<Output = Response<Body>> + Send + 'a>> {
Box::pin(async move {
struct ProxmoxBackupApiAdapter;
let index = "<center><h1>Proxmox Backup API Server</h1></center>";
impl ServerAdapter for ProxmoxBackupApiAdapter {
Response::builder()
.status(StatusCode::OK)
.header(header::CONTENT_TYPE, "text/html")
.body(index.into())
.unwrap()
})
fn get_index(
&self,
_env: RestEnvironment,
_parts: Parts,
) -> Pin<Box<dyn Future<Output = Response<Body>> + Send>> {
Box::pin(async move {
let index = "<center><h1>Proxmox Backup API Server</h1></center>";
Response::builder()
.status(StatusCode::OK)
.header(hyper::header::CONTENT_TYPE, "text/html")
.body(index.into())
.unwrap()
})
}
fn check_auth<'a>(
&'a self,
headers: &'a HeaderMap,
method: &'a Method,
) -> Pin<Box<dyn Future<Output = Result<(String, Box<dyn UserInformation + Sync + Send>), AuthError>> + Send + 'a>> {
Box::pin(async move {
check_pbs_auth(headers, method).await
})
}
}
async fn run() -> Result<(), Error> {
@ -78,8 +95,7 @@ async fn run() -> Result<(), Error> {
pbs_buildcfg::JS_DIR,
&proxmox_backup::api2::ROUTER,
RpcEnvironmentType::PRIVILEGED,
default_api_auth(),
&get_index,
ProxmoxBackupApiAdapter,
)?;
let backup_user = pbs_config::backup_user()?;

41
src/bin/proxmox-backup-proxy.rs
View File

@ -15,21 +15,23 @@ use url::form_urlencoded;
use openssl::ssl::{SslMethod, SslAcceptor, SslFiletype};
use tokio_stream::wrappers::ReceiverStream;
use serde_json::{json, Value};
use http::{Method, HeaderMap};
use proxmox::try_block;
use proxmox::api::{RpcEnvironment, RpcEnvironmentType};
use proxmox::api::{RpcEnvironment, RpcEnvironmentType, UserInformation};
use proxmox::sys::linux::socket::set_tcp_keepalive;
use proxmox::tools::fs::CreateOptions;
use pbs_tools::task_log;
use pbs_datastore::DataStore;
use proxmox_rest_server::{
rotate_task_log_archive, extract_cookie , ApiConfig, RestServer, RestEnvironment, WorkerTask,
rotate_task_log_archive, extract_cookie , AuthError, ApiConfig, RestServer, RestEnvironment,
ServerAdapter, WorkerTask,
};
use proxmox_backup::{
server::{
auth::default_api_auth,
auth::check_pbs_auth,
jobstate::{
self,
Job,
@ -81,6 +83,29 @@ fn main() -> Result<(), Error> {
}
struct ProxmoxBackupProxyAdapter;
impl ServerAdapter for ProxmoxBackupProxyAdapter {
fn get_index(
&self,
env: RestEnvironment,
parts: Parts,
) -> Pin<Box<dyn Future<Output = Response<Body>> + Send>> {
Box::pin(get_index_future(env, parts))
}
fn check_auth<'a>(
&'a self,
headers: &'a HeaderMap,
method: &'a Method,
) -> Pin<Box<dyn Future<Output = Result<(String, Box<dyn UserInformation + Sync + Send>), AuthError>> + Send + 'a>> {
Box::pin(async move {
check_pbs_auth(headers, method).await
})
}
}
fn extract_lang_header(headers: &http::HeaderMap) -> Option<String> {
if let Some(Ok(cookie)) = headers.get("COOKIE").map(|v| v.to_str()) {
return extract_cookie(cookie, "PBSLangCookie");
@ -88,13 +113,6 @@ fn extract_lang_header(headers: &http::HeaderMap) -> Option<String> {
None
}
fn get_index<'a>(
env: RestEnvironment,
parts: Parts,
) -> Pin<Box<dyn Future<Output = Response<Body>> + Send + 'a>> {
Box::pin(get_index_future(env, parts))
}
async fn get_index_future(
env: RestEnvironment,
parts: Parts,
@ -191,8 +209,7 @@ async fn run() -> Result<(), Error> {
pbs_buildcfg::JS_DIR,
&proxmox_backup::api2::ROUTER,
RpcEnvironmentType::PUBLIC,
default_api_auth(),
&get_index,
ProxmoxBackupProxyAdapter,
)?;
config.add_alias("novnc", "/usr/share/novnc-pve");