log = "0.4"
nix = "0.19.1"
percent-encoding = "2.1"
+regex = "1.2"
serde = { version = "1.0", features = [] }
serde_json = "1.0"
tokio = { version = "1.6", features = ["signal", "process"] }
+tokio-openssl = "0.6.1"
+tower-service = "0.3.0"
+url = "2.1"
proxmox = { version = "0.13.3", features = [ "router"] }
mod api_config;
pub use api_config::ApiConfig;
+mod rest;
+pub use rest::{RestServer, handle_api_request};
+
pub enum AuthError {
Generic(Error),
NoData,
--- /dev/null
+use std::collections::HashMap;
+use std::future::Future;
+use std::hash::BuildHasher;
+use std::path::{Path, PathBuf};
+use std::pin::Pin;
+use std::sync::{Arc, Mutex};
+use std::task::{Context, Poll};
+
+use anyhow::{bail, format_err, Error};
+use futures::future::{self, FutureExt, TryFutureExt};
+use futures::stream::TryStreamExt;
+use hyper::body::HttpBody;
+use hyper::header::{self, HeaderMap};
+use hyper::http::request::Parts;
+use hyper::{Body, Request, Response, StatusCode};
+use lazy_static::lazy_static;
+use regex::Regex;
+use serde_json::Value;
+use tokio::fs::File;
+use tokio::time::Instant;
+use url::form_urlencoded;
+
+use proxmox::api::schema::{
+ parse_parameter_strings, parse_simple_value, verify_json_object, ObjectSchemaType,
+ ParameterSchema,
+};
+use proxmox::api::{
+ check_api_permission, ApiHandler, ApiMethod, HttpError, Permission, RpcEnvironment,
+ RpcEnvironmentType, UserInformation,
+};
+use proxmox::http_err;
+
+use pbs_tools::compression::{DeflateEncoder, Level};
+use pbs_tools::stream::AsyncReaderStream;
+
+use crate::{
+ ApiConfig, FileLogger, AuthError, RestEnvironment, CompressionMethod,
+ extract_cookie, normalize_uri_path, formatter::*,
+};
+
+extern "C" {
+ fn tzset();
+}
+
+struct AuthStringExtension(String);
+
+struct EmptyUserInformation {}
+
+impl UserInformation for EmptyUserInformation {
+ fn is_superuser(&self, _userid: &str) -> bool { false }
+ fn is_group_member(&self, _userid: &str, _group: &str) -> bool { false }
+ fn lookup_privs(&self, _userid: &str, _path: &[&str]) -> u64 { 0 }
+}
+
+pub struct RestServer {
+ pub api_config: Arc<ApiConfig>,
+}
+
+const MAX_URI_QUERY_LENGTH: usize = 3072;
+const CHUNK_SIZE_LIMIT: u64 = 32 * 1024;
+
+impl RestServer {
+ pub fn new(api_config: ApiConfig) -> Self {
+ Self {
+ api_config: Arc::new(api_config),
+ }
+ }
+}
+
+impl tower_service::Service<&Pin<Box<tokio_openssl::SslStream<tokio::net::TcpStream>>>>
+ for RestServer
+{
+ type Response = ApiService;
+ type Error = Error;
+ type Future = Pin<Box<dyn Future<Output = Result<ApiService, Error>> + Send>>;
+
+ fn poll_ready(&mut self, _cx: &mut Context) -> Poll<Result<(), Self::Error>> {
+ Poll::Ready(Ok(()))
+ }
+
+ fn call(
+ &mut self,
+ ctx: &Pin<Box<tokio_openssl::SslStream<tokio::net::TcpStream>>>,
+ ) -> Self::Future {
+ match ctx.get_ref().peer_addr() {
+ Err(err) => future::err(format_err!("unable to get peer address - {}", err)).boxed(),
+ Ok(peer) => future::ok(ApiService {
+ peer,
+ api_config: self.api_config.clone(),
+ })
+ .boxed(),
+ }
+ }
+}
+
+impl tower_service::Service<&tokio::net::TcpStream> for RestServer {
+ type Response = ApiService;
+ type Error = Error;
+ type Future = Pin<Box<dyn Future<Output = Result<ApiService, Error>> + Send>>;
+
+ fn poll_ready(&mut self, _cx: &mut Context) -> Poll<Result<(), Self::Error>> {
+ Poll::Ready(Ok(()))
+ }
+
+ fn call(&mut self, ctx: &tokio::net::TcpStream) -> Self::Future {
+ match ctx.peer_addr() {
+ Err(err) => future::err(format_err!("unable to get peer address - {}", err)).boxed(),
+ Ok(peer) => future::ok(ApiService {
+ peer,
+ api_config: self.api_config.clone(),
+ })
+ .boxed(),
+ }
+ }
+}
+
+impl tower_service::Service<&tokio::net::UnixStream> for RestServer {
+ type Response = ApiService;
+ type Error = Error;
+ type Future = Pin<Box<dyn Future<Output = Result<ApiService, Error>> + Send>>;
+
+ fn poll_ready(&mut self, _cx: &mut Context) -> Poll<Result<(), Self::Error>> {
+ Poll::Ready(Ok(()))
+ }
+
+ fn call(&mut self, _ctx: &tokio::net::UnixStream) -> Self::Future {
+ // TODO: Find a way to actually represent the vsock peer in the ApiService struct - for now
+ // it doesn't really matter, so just use a fake IP address
+ let fake_peer = "0.0.0.0:807".parse().unwrap();
+ future::ok(ApiService {
+ peer: fake_peer,
+ api_config: self.api_config.clone(),
+ })
+ .boxed()
+ }
+}
+
+pub struct ApiService {
+ pub peer: std::net::SocketAddr,
+ pub api_config: Arc<ApiConfig>,
+}
+
+fn log_response(
+ logfile: Option<&Arc<Mutex<FileLogger>>>,
+ peer: &std::net::SocketAddr,
+ method: hyper::Method,
+ path_query: &str,
+ resp: &Response<Body>,
+ user_agent: Option<String>,
+) {
+ if resp.extensions().get::<NoLogExtension>().is_some() {
+ return;
+ };
+
+ // we also log URL-to-long requests, so avoid message bigger than PIPE_BUF (4k on Linux)
+ // to profit from atomicty guarantees for O_APPEND opened logfiles
+ let path = &path_query[..MAX_URI_QUERY_LENGTH.min(path_query.len())];
+
+ let status = resp.status();
+ if !(status.is_success() || status.is_informational()) {
+ let reason = status.canonical_reason().unwrap_or("unknown reason");
+
+ let message = match resp.extensions().get::<ErrorMessageExtension>() {
+ Some(data) => &data.0,
+ None => "request failed",
+ };
+
+ log::error!(
+ "{} {}: {} {}: [client {}] {}",
+ method.as_str(),
+ path,
+ status.as_str(),
+ reason,
+ peer,
+ message
+ );
+ }
+ if let Some(logfile) = logfile {
+ let auth_id = match resp.extensions().get::<AuthStringExtension>() {
+ Some(AuthStringExtension(auth_id)) => auth_id.clone(),
+ None => "-".to_string(),
+ };
+ let now = proxmox::tools::time::epoch_i64();
+ // time format which apache/nginx use (by default), copied from pve-http-server
+ let datetime = proxmox::tools::time::strftime_local("%d/%m/%Y:%H:%M:%S %z", now)
+ .unwrap_or_else(|_| "-".to_string());
+
+ logfile.lock().unwrap().log(format!(
+ "{} - {} [{}] \"{} {}\" {} {} {}",
+ peer.ip(),
+ auth_id,
+ datetime,
+ method.as_str(),
+ path,
+ status.as_str(),
+ resp.body().size_hint().lower(),
+ user_agent.unwrap_or_else(|| "-".to_string()),
+ ));
+ }
+}
+
+fn get_proxied_peer(headers: &HeaderMap) -> Option<std::net::SocketAddr> {
+ lazy_static! {
+ static ref RE: Regex = Regex::new(r#"for="([^"]+)""#).unwrap();
+ }
+ let forwarded = headers.get(header::FORWARDED)?.to_str().ok()?;
+ let capture = RE.captures(&forwarded)?;
+ let rhost = capture.get(1)?.as_str();
+
+ rhost.parse().ok()
+}
+
+fn get_user_agent(headers: &HeaderMap) -> Option<String> {
+ let agent = headers.get(header::USER_AGENT)?.to_str();
+ agent
+ .map(|s| {
+ let mut s = s.to_owned();
+ s.truncate(128);
+ s
+ })
+ .ok()
+}
+
+impl tower_service::Service<Request<Body>> for ApiService {
+ type Response = Response<Body>;
+ type Error = Error;
+ #[allow(clippy::type_complexity)]
+ type Future = Pin<Box<dyn Future<Output = Result<Self::Response, Self::Error>> + Send>>;
+
+ fn poll_ready(&mut self, _cx: &mut Context) -> Poll<Result<(), Self::Error>> {
+ Poll::Ready(Ok(()))
+ }
+
+ fn call(&mut self, req: Request<Body>) -> Self::Future {
+ let path = req.uri().path_and_query().unwrap().as_str().to_owned();
+ let method = req.method().clone();
+ let user_agent = get_user_agent(req.headers());
+
+ let config = Arc::clone(&self.api_config);
+ let peer = match get_proxied_peer(req.headers()) {
+ Some(proxied_peer) => proxied_peer,
+ None => self.peer,
+ };
+ async move {
+ let response = match handle_request(Arc::clone(&config), req, &peer).await {
+ Ok(response) => response,
+ Err(err) => {
+ let (err, code) = match err.downcast_ref::<HttpError>() {
+ Some(apierr) => (apierr.message.clone(), apierr.code),
+ _ => (err.to_string(), StatusCode::BAD_REQUEST),
+ };
+ Response::builder()
+ .status(code)
+ .extension(ErrorMessageExtension(err.to_string()))
+ .body(err.into())?
+ }
+ };
+ let logger = config.get_access_log();
+ log_response(logger, &peer, method, &path, &response, user_agent);
+ Ok(response)
+ }
+ .boxed()
+ }
+}
+
+fn parse_query_parameters<S: 'static + BuildHasher + Send>(
+ param_schema: ParameterSchema,
+ form: &str, // x-www-form-urlencoded body data
+ parts: &Parts,
+ uri_param: &HashMap<String, String, S>,
+) -> Result<Value, Error> {
+ let mut param_list: Vec<(String, String)> = vec![];
+
+ if !form.is_empty() {
+ for (k, v) in form_urlencoded::parse(form.as_bytes()).into_owned() {
+ param_list.push((k, v));
+ }
+ }
+
+ if let Some(query_str) = parts.uri.query() {
+ for (k, v) in form_urlencoded::parse(query_str.as_bytes()).into_owned() {
+ if k == "_dc" {
+ continue;
+ } // skip extjs "disable cache" parameter
+ param_list.push((k, v));
+ }
+ }
+
+ for (k, v) in uri_param {
+ param_list.push((k.clone(), v.clone()));
+ }
+
+ let params = parse_parameter_strings(¶m_list, param_schema, true)?;
+
+ Ok(params)
+}
+
+async fn get_request_parameters<S: 'static + BuildHasher + Send>(
+ param_schema: ParameterSchema,
+ parts: Parts,
+ req_body: Body,
+ uri_param: HashMap<String, String, S>,
+) -> Result<Value, Error> {
+ let mut is_json = false;
+
+ if let Some(value) = parts.headers.get(header::CONTENT_TYPE) {
+ match value.to_str().map(|v| v.split(';').next()) {
+ Ok(Some("application/x-www-form-urlencoded")) => {
+ is_json = false;
+ }
+ Ok(Some("application/json")) => {
+ is_json = true;
+ }
+ _ => bail!("unsupported content type {:?}", value.to_str()),
+ }
+ }
+
+ let body = TryStreamExt::map_err(req_body, |err| {
+ http_err!(BAD_REQUEST, "Problems reading request body: {}", err)
+ })
+ .try_fold(Vec::new(), |mut acc, chunk| async move {
+ // FIXME: max request body size?
+ if acc.len() + chunk.len() < 64 * 1024 {
+ acc.extend_from_slice(&*chunk);
+ Ok(acc)
+ } else {
+ Err(http_err!(BAD_REQUEST, "Request body too large"))
+ }
+ })
+ .await?;
+
+ let utf8_data =
+ std::str::from_utf8(&body).map_err(|err| format_err!("Request body not uft8: {}", err))?;
+
+ if is_json {
+ let mut params: Value = serde_json::from_str(utf8_data)?;
+ for (k, v) in uri_param {
+ if let Some((_optional, prop_schema)) = param_schema.lookup(&k) {
+ params[&k] = parse_simple_value(&v, prop_schema)?;
+ }
+ }
+ verify_json_object(¶ms, ¶m_schema)?;
+ return Ok(params);
+ } else {
+ parse_query_parameters(param_schema, utf8_data, &parts, &uri_param)
+ }
+}
+
+struct NoLogExtension();
+
+async fn proxy_protected_request(
+ info: &'static ApiMethod,
+ mut parts: Parts,
+ req_body: Body,
+ peer: &std::net::SocketAddr,
+) -> Result<Response<Body>, Error> {
+ let mut uri_parts = parts.uri.clone().into_parts();
+
+ uri_parts.scheme = Some(http::uri::Scheme::HTTP);
+ uri_parts.authority = Some(http::uri::Authority::from_static("127.0.0.1:82"));
+ let new_uri = http::Uri::from_parts(uri_parts).unwrap();
+
+ parts.uri = new_uri;
+
+ let mut request = Request::from_parts(parts, req_body);
+ request.headers_mut().insert(
+ header::FORWARDED,
+ format!("for=\"{}\";", peer).parse().unwrap(),
+ );
+
+ let reload_timezone = info.reload_timezone;
+
+ let resp = hyper::client::Client::new()
+ .request(request)
+ .map_err(Error::from)
+ .map_ok(|mut resp| {
+ resp.extensions_mut().insert(NoLogExtension());
+ resp
+ })
+ .await?;
+
+ if reload_timezone {
+ unsafe {
+ tzset();
+ }
+ }
+
+ Ok(resp)
+}
+
+pub async fn handle_api_request<Env: RpcEnvironment, S: 'static + BuildHasher + Send>(
+ mut rpcenv: Env,
+ info: &'static ApiMethod,
+ formatter: &'static OutputFormatter,
+ parts: Parts,
+ req_body: Body,
+ uri_param: HashMap<String, String, S>,
+) -> Result<Response<Body>, Error> {
+ let delay_unauth_time = std::time::Instant::now() + std::time::Duration::from_millis(3000);
+ let compression = extract_compression_method(&parts.headers);
+
+ let result = match info.handler {
+ ApiHandler::AsyncHttp(handler) => {
+ let params = parse_query_parameters(info.parameters, "", &parts, &uri_param)?;
+ (handler)(parts, req_body, params, info, Box::new(rpcenv)).await
+ }
+ ApiHandler::Sync(handler) => {
+ let params =
+ get_request_parameters(info.parameters, parts, req_body, uri_param).await?;
+ (handler)(params, info, &mut rpcenv).map(|data| (formatter.format_data)(data, &rpcenv))
+ }
+ ApiHandler::Async(handler) => {
+ let params =
+ get_request_parameters(info.parameters, parts, req_body, uri_param).await?;
+ (handler)(params, info, &mut rpcenv)
+ .await
+ .map(|data| (formatter.format_data)(data, &rpcenv))
+ }
+ };
+
+ let mut resp = match result {
+ Ok(resp) => resp,
+ Err(err) => {
+ if let Some(httperr) = err.downcast_ref::<HttpError>() {
+ if httperr.code == StatusCode::UNAUTHORIZED {
+ tokio::time::sleep_until(Instant::from_std(delay_unauth_time)).await;
+ }
+ }
+ (formatter.format_error)(err)
+ }
+ };
+
+ let resp = match compression {
+ Some(CompressionMethod::Deflate) => {
+ resp.headers_mut().insert(
+ header::CONTENT_ENCODING,
+ CompressionMethod::Deflate.content_encoding(),
+ );
+ resp.map(|body| {
+ Body::wrap_stream(DeflateEncoder::with_quality(
+ TryStreamExt::map_err(body, |err| {
+ proxmox::io_format_err!("error during compression: {}", err)
+ }),
+ Level::Default,
+ ))
+ })
+ }
+ None => resp,
+ };
+
+ if info.reload_timezone {
+ unsafe {
+ tzset();
+ }
+ }
+
+ Ok(resp)
+}
+
+
+fn extension_to_content_type(filename: &Path) -> (&'static str, bool) {
+ if let Some(ext) = filename.extension().and_then(|osstr| osstr.to_str()) {
+ return match ext {
+ "css" => ("text/css", false),
+ "html" => ("text/html", false),
+ "js" => ("application/javascript", false),
+ "json" => ("application/json", false),
+ "map" => ("application/json", false),
+ "png" => ("image/png", true),
+ "ico" => ("image/x-icon", true),
+ "gif" => ("image/gif", true),
+ "svg" => ("image/svg+xml", false),
+ "jar" => ("application/java-archive", true),
+ "woff" => ("application/font-woff", true),
+ "woff2" => ("application/font-woff2", true),
+ "ttf" => ("application/font-snft", true),
+ "pdf" => ("application/pdf", true),
+ "epub" => ("application/epub+zip", true),
+ "mp3" => ("audio/mpeg", true),
+ "oga" => ("audio/ogg", true),
+ "tgz" => ("application/x-compressed-tar", true),
+ _ => ("application/octet-stream", false),
+ };
+ }
+
+ ("application/octet-stream", false)
+}
+
+async fn simple_static_file_download(
+ filename: PathBuf,
+ content_type: &'static str,
+ compression: Option<CompressionMethod>,
+) -> Result<Response<Body>, Error> {
+ use tokio::io::AsyncReadExt;
+
+ let mut file = File::open(filename)
+ .await
+ .map_err(|err| http_err!(BAD_REQUEST, "File open failed: {}", err))?;
+
+ let mut data: Vec<u8> = Vec::new();
+
+ let mut response = match compression {
+ Some(CompressionMethod::Deflate) => {
+ let mut enc = DeflateEncoder::with_quality(data, Level::Default);
+ enc.compress_vec(&mut file, CHUNK_SIZE_LIMIT as usize)
+ .await?;
+ let mut response = Response::new(enc.into_inner().into());
+ response.headers_mut().insert(
+ header::CONTENT_ENCODING,
+ CompressionMethod::Deflate.content_encoding(),
+ );
+ response
+ }
+ None => {
+ file.read_to_end(&mut data)
+ .await
+ .map_err(|err| http_err!(BAD_REQUEST, "File read failed: {}", err))?;
+ Response::new(data.into())
+ }
+ };
+
+ response.headers_mut().insert(
+ header::CONTENT_TYPE,
+ header::HeaderValue::from_static(content_type),
+ );
+
+ Ok(response)
+}
+
+async fn chuncked_static_file_download(
+ filename: PathBuf,
+ content_type: &'static str,
+ compression: Option<CompressionMethod>,
+) -> Result<Response<Body>, Error> {
+ let mut resp = Response::builder()
+ .status(StatusCode::OK)
+ .header(header::CONTENT_TYPE, content_type);
+
+ let file = File::open(filename)
+ .await
+ .map_err(|err| http_err!(BAD_REQUEST, "File open failed: {}", err))?;
+
+ let body = match compression {
+ Some(CompressionMethod::Deflate) => {
+ resp = resp.header(
+ header::CONTENT_ENCODING,
+ CompressionMethod::Deflate.content_encoding(),
+ );
+ Body::wrap_stream(DeflateEncoder::with_quality(
+ AsyncReaderStream::new(file),
+ Level::Default,
+ ))
+ }
+ None => Body::wrap_stream(AsyncReaderStream::new(file)),
+ };
+
+ Ok(resp.body(body).unwrap())
+}
+
+async fn handle_static_file_download(
+ filename: PathBuf,
+ compression: Option<CompressionMethod>,
+) -> Result<Response<Body>, Error> {
+ let metadata = tokio::fs::metadata(filename.clone())
+ .map_err(|err| http_err!(BAD_REQUEST, "File access problems: {}", err))
+ .await?;
+
+ let (content_type, nocomp) = extension_to_content_type(&filename);
+ let compression = if nocomp { None } else { compression };
+
+ if metadata.len() < CHUNK_SIZE_LIMIT {
+ simple_static_file_download(filename, content_type, compression).await
+ } else {
+ chuncked_static_file_download(filename, content_type, compression).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");
+ }
+ None
+}
+
+// FIXME: support handling multiple compression methods
+fn extract_compression_method(headers: &http::HeaderMap) -> Option<CompressionMethod> {
+ if let Some(Ok(encodings)) = headers.get(header::ACCEPT_ENCODING).map(|v| v.to_str()) {
+ for encoding in encodings.split(&[',', ' '][..]) {
+ if let Ok(method) = encoding.parse() {
+ return Some(method);
+ }
+ }
+ }
+ None
+}
+
+async fn handle_request(
+ api: Arc<ApiConfig>,
+ req: Request<Body>,
+ peer: &std::net::SocketAddr,
+) -> Result<Response<Body>, Error> {
+ let (parts, body) = req.into_parts();
+ let method = parts.method.clone();
+ let (path, components) = normalize_uri_path(parts.uri.path())?;
+
+ let comp_len = components.len();
+
+ let query = parts.uri.query().unwrap_or_default();
+ if path.len() + query.len() > MAX_URI_QUERY_LENGTH {
+ return Ok(Response::builder()
+ .status(StatusCode::URI_TOO_LONG)
+ .body("".into())
+ .unwrap());
+ }
+
+ let env_type = api.env_type();
+ let mut rpcenv = RestEnvironment::new(env_type, Arc::clone(&api));
+
+ rpcenv.set_client_ip(Some(*peer));
+
+ let auth = &api.api_auth;
+
+ let delay_unauth_time = std::time::Instant::now() + std::time::Duration::from_millis(3000);
+ let access_forbidden_time = std::time::Instant::now() + std::time::Duration::from_millis(500);
+
+ if comp_len >= 1 && components[0] == "api2" {
+ if comp_len >= 2 {
+ let format = components[1];
+
+ let formatter = match format {
+ "json" => &JSON_FORMATTER,
+ "extjs" => &EXTJS_FORMATTER,
+ _ => bail!("Unsupported output format '{}'.", format),
+ };
+
+ let mut uri_param = HashMap::new();
+ let api_method = api.find_method(&components[2..], method.clone(), &mut uri_param);
+
+ let mut auth_required = true;
+ if let Some(api_method) = api_method {
+ if let Permission::World = *api_method.access.permission {
+ auth_required = false; // no auth for endpoints with World permission
+ }
+ }
+
+ let mut user_info: Box<dyn UserInformation + Send + Sync> = Box::new(EmptyUserInformation {});
+
+ if auth_required {
+ match auth.check_auth(&parts.headers, &method) {
+ Ok((authid, info)) => {
+ rpcenv.set_auth_id(Some(authid));
+ user_info = info;
+ }
+ Err(auth_err) => {
+ let err = match auth_err {
+ AuthError::Generic(err) => err,
+ AuthError::NoData => {
+ format_err!("no authentication credentials provided.")
+ }
+ };
+ // fixme: log Username??
+ rpcenv.log_failed_auth(None, &err.to_string());
+
+ // always delay unauthorized calls by 3 seconds (from start of request)
+ let err = http_err!(UNAUTHORIZED, "authentication failed - {}", err);
+ tokio::time::sleep_until(Instant::from_std(delay_unauth_time)).await;
+ return Ok((formatter.format_error)(err));
+ }
+ }
+ }
+
+ match api_method {
+ None => {
+ let err = http_err!(NOT_FOUND, "Path '{}' not found.", path);
+ return Ok((formatter.format_error)(err));
+ }
+ Some(api_method) => {
+ let auth_id = rpcenv.get_auth_id();
+ let user_info = user_info;
+
+ if !check_api_permission(
+ api_method.access.permission,
+ auth_id.as_deref(),
+ &uri_param,
+ user_info.as_ref(),
+ ) {
+ let err = http_err!(FORBIDDEN, "permission check failed");
+ tokio::time::sleep_until(Instant::from_std(access_forbidden_time)).await;
+ return Ok((formatter.format_error)(err));
+ }
+
+ let result = if api_method.protected && env_type == RpcEnvironmentType::PUBLIC {
+ proxy_protected_request(api_method, parts, body, peer).await
+ } else {
+ handle_api_request(rpcenv, api_method, formatter, parts, body, uri_param)
+ .await
+ };
+
+ let mut response = match result {
+ Ok(resp) => resp,
+ Err(err) => (formatter.format_error)(err),
+ };
+
+ if let Some(auth_id) = auth_id {
+ response.extensions_mut().insert(AuthStringExtension(auth_id));
+ }
+
+ return Ok(response);
+ }
+ }
+ }
+ } else {
+ // not Auth required for accessing files!
+
+ if method != hyper::Method::GET {
+ bail!("Unsupported HTTP method {}", method);
+ }
+
+ if comp_len == 0 {
+ let language = extract_lang_header(&parts.headers);
+ match auth.check_auth(&parts.headers, &method) {
+ Ok((auth_id, _user_info)) => {
+ return Ok(api.get_index(Some(auth_id), language, parts));
+ }
+ Err(AuthError::Generic(_)) => {
+ tokio::time::sleep_until(Instant::from_std(delay_unauth_time)).await;
+ }
+ Err(AuthError::NoData) => {}
+ }
+ return Ok(api.get_index(None, language, parts));
+ } else {
+ let filename = api.find_alias(&components);
+ let compression = extract_compression_method(&parts.headers);
+ return handle_static_file_download(filename, compression).await;
+ }
+ }
+
+ Err(http_err!(NOT_FOUND, "Path '{}' not found.", path))
+}
use proxmox::tools::fs::CreateOptions;
use pbs_tools::auth::private_auth_key;
-use proxmox_rest_server::ApiConfig;
+use proxmox_rest_server::{ApiConfig, RestServer};
use proxmox_backup::server::{
self,
auth::default_api_auth,
- rest::*,
};
use proxmox_rest_server::daemon;
use proxmox::sys::linux::socket::set_tcp_keepalive;
use proxmox::tools::fs::CreateOptions;
-use proxmox_rest_server::ApiConfig;
+use proxmox_rest_server::{ApiConfig, RestServer};
use proxmox_backup::{
backup::DataStore,
server::{
auth::default_api_auth,
WorkerTask,
- rest::*,
jobstate::{
self,
Job,
use proxmox::api::RpcEnvironmentType;
use pbs_client::DEFAULT_VSOCK_PORT;
-use proxmox_rest_server::ApiConfig;
-
-use proxmox_backup::server::rest::*;
+use proxmox_rest_server::{ApiConfig, RestServer};
mod proxmox_restore_daemon;
use proxmox_restore_daemon::*;
future::ok((formatter.format_error)(err)).boxed()
}
Some(api_method) => {
- crate::server::rest::handle_api_request(
+ proxmox_rest_server::handle_api_request(
self.rpcenv.clone(), api_method, formatter, parts, body, uri_param).boxed()
}
}
mod h2service;
pub use h2service::*;
-#[macro_use]
-pub mod rest;
-
pub mod jobstate;
mod verify_job;
+++ /dev/null
-use std::collections::HashMap;
-use std::future::Future;
-use std::hash::BuildHasher;
-use std::path::{Path, PathBuf};
-use std::pin::Pin;
-use std::sync::{Arc, Mutex};
-use std::task::{Context, Poll};
-
-use anyhow::{bail, format_err, Error};
-use futures::future::{self, FutureExt, TryFutureExt};
-use futures::stream::TryStreamExt;
-use hyper::body::HttpBody;
-use hyper::header::{self, HeaderMap};
-use hyper::http::request::Parts;
-use hyper::{Body, Request, Response, StatusCode};
-use lazy_static::lazy_static;
-use regex::Regex;
-use serde_json::Value;
-use tokio::fs::File;
-use tokio::time::Instant;
-use url::form_urlencoded;
-
-use proxmox::api::schema::{
- parse_parameter_strings, parse_simple_value, verify_json_object, ObjectSchemaType,
- ParameterSchema,
-};
-use proxmox::api::{
- check_api_permission, ApiHandler, ApiMethod, HttpError, Permission, RpcEnvironment,
- RpcEnvironmentType, UserInformation,
-};
-use proxmox::http_err;
-
-use pbs_tools::compression::{DeflateEncoder, Level};
-use pbs_tools::stream::AsyncReaderStream;
-use proxmox_rest_server::{
- ApiConfig, FileLogger, AuthError, RestEnvironment, CompressionMethod,
- extract_cookie, normalize_uri_path,
-};
-use proxmox_rest_server::formatter::*;
-
-extern "C" {
- fn tzset();
-}
-
-struct AuthStringExtension(String);
-
-struct EmptyUserInformation {}
-
-impl UserInformation for EmptyUserInformation {
- fn is_superuser(&self, _userid: &str) -> bool { false }
- fn is_group_member(&self, _userid: &str, _group: &str) -> bool { false }
- fn lookup_privs(&self, _userid: &str, _path: &[&str]) -> u64 { 0 }
-}
-
-pub struct RestServer {
- pub api_config: Arc<ApiConfig>,
-}
-
-const MAX_URI_QUERY_LENGTH: usize = 3072;
-const CHUNK_SIZE_LIMIT: u64 = 32 * 1024;
-
-impl RestServer {
- pub fn new(api_config: ApiConfig) -> Self {
- Self {
- api_config: Arc::new(api_config),
- }
- }
-}
-
-impl tower_service::Service<&Pin<Box<tokio_openssl::SslStream<tokio::net::TcpStream>>>>
- for RestServer
-{
- type Response = ApiService;
- type Error = Error;
- type Future = Pin<Box<dyn Future<Output = Result<ApiService, Error>> + Send>>;
-
- fn poll_ready(&mut self, _cx: &mut Context) -> Poll<Result<(), Self::Error>> {
- Poll::Ready(Ok(()))
- }
-
- fn call(
- &mut self,
- ctx: &Pin<Box<tokio_openssl::SslStream<tokio::net::TcpStream>>>,
- ) -> Self::Future {
- match ctx.get_ref().peer_addr() {
- Err(err) => future::err(format_err!("unable to get peer address - {}", err)).boxed(),
- Ok(peer) => future::ok(ApiService {
- peer,
- api_config: self.api_config.clone(),
- })
- .boxed(),
- }
- }
-}
-
-impl tower_service::Service<&tokio::net::TcpStream> for RestServer {
- type Response = ApiService;
- type Error = Error;
- type Future = Pin<Box<dyn Future<Output = Result<ApiService, Error>> + Send>>;
-
- fn poll_ready(&mut self, _cx: &mut Context) -> Poll<Result<(), Self::Error>> {
- Poll::Ready(Ok(()))
- }
-
- fn call(&mut self, ctx: &tokio::net::TcpStream) -> Self::Future {
- match ctx.peer_addr() {
- Err(err) => future::err(format_err!("unable to get peer address - {}", err)).boxed(),
- Ok(peer) => future::ok(ApiService {
- peer,
- api_config: self.api_config.clone(),
- })
- .boxed(),
- }
- }
-}
-
-impl tower_service::Service<&tokio::net::UnixStream> for RestServer {
- type Response = ApiService;
- type Error = Error;
- type Future = Pin<Box<dyn Future<Output = Result<ApiService, Error>> + Send>>;
-
- fn poll_ready(&mut self, _cx: &mut Context) -> Poll<Result<(), Self::Error>> {
- Poll::Ready(Ok(()))
- }
-
- fn call(&mut self, _ctx: &tokio::net::UnixStream) -> Self::Future {
- // TODO: Find a way to actually represent the vsock peer in the ApiService struct - for now
- // it doesn't really matter, so just use a fake IP address
- let fake_peer = "0.0.0.0:807".parse().unwrap();
- future::ok(ApiService {
- peer: fake_peer,
- api_config: self.api_config.clone(),
- })
- .boxed()
- }
-}
-
-pub struct ApiService {
- pub peer: std::net::SocketAddr,
- pub api_config: Arc<ApiConfig>,
-}
-
-fn log_response(
- logfile: Option<&Arc<Mutex<FileLogger>>>,
- peer: &std::net::SocketAddr,
- method: hyper::Method,
- path_query: &str,
- resp: &Response<Body>,
- user_agent: Option<String>,
-) {
- if resp.extensions().get::<NoLogExtension>().is_some() {
- return;
- };
-
- // we also log URL-to-long requests, so avoid message bigger than PIPE_BUF (4k on Linux)
- // to profit from atomicty guarantees for O_APPEND opened logfiles
- let path = &path_query[..MAX_URI_QUERY_LENGTH.min(path_query.len())];
-
- let status = resp.status();
- if !(status.is_success() || status.is_informational()) {
- let reason = status.canonical_reason().unwrap_or("unknown reason");
-
- let message = match resp.extensions().get::<ErrorMessageExtension>() {
- Some(data) => &data.0,
- None => "request failed",
- };
-
- log::error!(
- "{} {}: {} {}: [client {}] {}",
- method.as_str(),
- path,
- status.as_str(),
- reason,
- peer,
- message
- );
- }
- if let Some(logfile) = logfile {
- let auth_id = match resp.extensions().get::<AuthStringExtension>() {
- Some(AuthStringExtension(auth_id)) => auth_id.clone(),
- None => "-".to_string(),
- };
- let now = proxmox::tools::time::epoch_i64();
- // time format which apache/nginx use (by default), copied from pve-http-server
- let datetime = proxmox::tools::time::strftime_local("%d/%m/%Y:%H:%M:%S %z", now)
- .unwrap_or_else(|_| "-".to_string());
-
- logfile.lock().unwrap().log(format!(
- "{} - {} [{}] \"{} {}\" {} {} {}",
- peer.ip(),
- auth_id,
- datetime,
- method.as_str(),
- path,
- status.as_str(),
- resp.body().size_hint().lower(),
- user_agent.unwrap_or_else(|| "-".to_string()),
- ));
- }
-}
-
-fn get_proxied_peer(headers: &HeaderMap) -> Option<std::net::SocketAddr> {
- lazy_static! {
- static ref RE: Regex = Regex::new(r#"for="([^"]+)""#).unwrap();
- }
- let forwarded = headers.get(header::FORWARDED)?.to_str().ok()?;
- let capture = RE.captures(&forwarded)?;
- let rhost = capture.get(1)?.as_str();
-
- rhost.parse().ok()
-}
-
-fn get_user_agent(headers: &HeaderMap) -> Option<String> {
- let agent = headers.get(header::USER_AGENT)?.to_str();
- agent
- .map(|s| {
- let mut s = s.to_owned();
- s.truncate(128);
- s
- })
- .ok()
-}
-
-impl tower_service::Service<Request<Body>> for ApiService {
- type Response = Response<Body>;
- type Error = Error;
- #[allow(clippy::type_complexity)]
- type Future = Pin<Box<dyn Future<Output = Result<Self::Response, Self::Error>> + Send>>;
-
- fn poll_ready(&mut self, _cx: &mut Context) -> Poll<Result<(), Self::Error>> {
- Poll::Ready(Ok(()))
- }
-
- fn call(&mut self, req: Request<Body>) -> Self::Future {
- let path = req.uri().path_and_query().unwrap().as_str().to_owned();
- let method = req.method().clone();
- let user_agent = get_user_agent(req.headers());
-
- let config = Arc::clone(&self.api_config);
- let peer = match get_proxied_peer(req.headers()) {
- Some(proxied_peer) => proxied_peer,
- None => self.peer,
- };
- async move {
- let response = match handle_request(Arc::clone(&config), req, &peer).await {
- Ok(response) => response,
- Err(err) => {
- let (err, code) = match err.downcast_ref::<HttpError>() {
- Some(apierr) => (apierr.message.clone(), apierr.code),
- _ => (err.to_string(), StatusCode::BAD_REQUEST),
- };
- Response::builder()
- .status(code)
- .extension(ErrorMessageExtension(err.to_string()))
- .body(err.into())?
- }
- };
- let logger = config.get_access_log();
- log_response(logger, &peer, method, &path, &response, user_agent);
- Ok(response)
- }
- .boxed()
- }
-}
-
-fn parse_query_parameters<S: 'static + BuildHasher + Send>(
- param_schema: ParameterSchema,
- form: &str, // x-www-form-urlencoded body data
- parts: &Parts,
- uri_param: &HashMap<String, String, S>,
-) -> Result<Value, Error> {
- let mut param_list: Vec<(String, String)> = vec![];
-
- if !form.is_empty() {
- for (k, v) in form_urlencoded::parse(form.as_bytes()).into_owned() {
- param_list.push((k, v));
- }
- }
-
- if let Some(query_str) = parts.uri.query() {
- for (k, v) in form_urlencoded::parse(query_str.as_bytes()).into_owned() {
- if k == "_dc" {
- continue;
- } // skip extjs "disable cache" parameter
- param_list.push((k, v));
- }
- }
-
- for (k, v) in uri_param {
- param_list.push((k.clone(), v.clone()));
- }
-
- let params = parse_parameter_strings(¶m_list, param_schema, true)?;
-
- Ok(params)
-}
-
-async fn get_request_parameters<S: 'static + BuildHasher + Send>(
- param_schema: ParameterSchema,
- parts: Parts,
- req_body: Body,
- uri_param: HashMap<String, String, S>,
-) -> Result<Value, Error> {
- let mut is_json = false;
-
- if let Some(value) = parts.headers.get(header::CONTENT_TYPE) {
- match value.to_str().map(|v| v.split(';').next()) {
- Ok(Some("application/x-www-form-urlencoded")) => {
- is_json = false;
- }
- Ok(Some("application/json")) => {
- is_json = true;
- }
- _ => bail!("unsupported content type {:?}", value.to_str()),
- }
- }
-
- let body = TryStreamExt::map_err(req_body, |err| {
- http_err!(BAD_REQUEST, "Problems reading request body: {}", err)
- })
- .try_fold(Vec::new(), |mut acc, chunk| async move {
- // FIXME: max request body size?
- if acc.len() + chunk.len() < 64 * 1024 {
- acc.extend_from_slice(&*chunk);
- Ok(acc)
- } else {
- Err(http_err!(BAD_REQUEST, "Request body too large"))
- }
- })
- .await?;
-
- let utf8_data =
- std::str::from_utf8(&body).map_err(|err| format_err!("Request body not uft8: {}", err))?;
-
- if is_json {
- let mut params: Value = serde_json::from_str(utf8_data)?;
- for (k, v) in uri_param {
- if let Some((_optional, prop_schema)) = param_schema.lookup(&k) {
- params[&k] = parse_simple_value(&v, prop_schema)?;
- }
- }
- verify_json_object(¶ms, ¶m_schema)?;
- return Ok(params);
- } else {
- parse_query_parameters(param_schema, utf8_data, &parts, &uri_param)
- }
-}
-
-struct NoLogExtension();
-
-async fn proxy_protected_request(
- info: &'static ApiMethod,
- mut parts: Parts,
- req_body: Body,
- peer: &std::net::SocketAddr,
-) -> Result<Response<Body>, Error> {
- let mut uri_parts = parts.uri.clone().into_parts();
-
- uri_parts.scheme = Some(http::uri::Scheme::HTTP);
- uri_parts.authority = Some(http::uri::Authority::from_static("127.0.0.1:82"));
- let new_uri = http::Uri::from_parts(uri_parts).unwrap();
-
- parts.uri = new_uri;
-
- let mut request = Request::from_parts(parts, req_body);
- request.headers_mut().insert(
- header::FORWARDED,
- format!("for=\"{}\";", peer).parse().unwrap(),
- );
-
- let reload_timezone = info.reload_timezone;
-
- let resp = hyper::client::Client::new()
- .request(request)
- .map_err(Error::from)
- .map_ok(|mut resp| {
- resp.extensions_mut().insert(NoLogExtension());
- resp
- })
- .await?;
-
- if reload_timezone {
- unsafe {
- tzset();
- }
- }
-
- Ok(resp)
-}
-
-pub async fn handle_api_request<Env: RpcEnvironment, S: 'static + BuildHasher + Send>(
- mut rpcenv: Env,
- info: &'static ApiMethod,
- formatter: &'static OutputFormatter,
- parts: Parts,
- req_body: Body,
- uri_param: HashMap<String, String, S>,
-) -> Result<Response<Body>, Error> {
- let delay_unauth_time = std::time::Instant::now() + std::time::Duration::from_millis(3000);
- let compression = extract_compression_method(&parts.headers);
-
- let result = match info.handler {
- ApiHandler::AsyncHttp(handler) => {
- let params = parse_query_parameters(info.parameters, "", &parts, &uri_param)?;
- (handler)(parts, req_body, params, info, Box::new(rpcenv)).await
- }
- ApiHandler::Sync(handler) => {
- let params =
- get_request_parameters(info.parameters, parts, req_body, uri_param).await?;
- (handler)(params, info, &mut rpcenv).map(|data| (formatter.format_data)(data, &rpcenv))
- }
- ApiHandler::Async(handler) => {
- let params =
- get_request_parameters(info.parameters, parts, req_body, uri_param).await?;
- (handler)(params, info, &mut rpcenv)
- .await
- .map(|data| (formatter.format_data)(data, &rpcenv))
- }
- };
-
- let mut resp = match result {
- Ok(resp) => resp,
- Err(err) => {
- if let Some(httperr) = err.downcast_ref::<HttpError>() {
- if httperr.code == StatusCode::UNAUTHORIZED {
- tokio::time::sleep_until(Instant::from_std(delay_unauth_time)).await;
- }
- }
- (formatter.format_error)(err)
- }
- };
-
- let resp = match compression {
- Some(CompressionMethod::Deflate) => {
- resp.headers_mut().insert(
- header::CONTENT_ENCODING,
- CompressionMethod::Deflate.content_encoding(),
- );
- resp.map(|body| {
- Body::wrap_stream(DeflateEncoder::with_quality(
- TryStreamExt::map_err(body, |err| {
- proxmox::io_format_err!("error during compression: {}", err)
- }),
- Level::Default,
- ))
- })
- }
- None => resp,
- };
-
- if info.reload_timezone {
- unsafe {
- tzset();
- }
- }
-
- Ok(resp)
-}
-
-
-fn extension_to_content_type(filename: &Path) -> (&'static str, bool) {
- if let Some(ext) = filename.extension().and_then(|osstr| osstr.to_str()) {
- return match ext {
- "css" => ("text/css", false),
- "html" => ("text/html", false),
- "js" => ("application/javascript", false),
- "json" => ("application/json", false),
- "map" => ("application/json", false),
- "png" => ("image/png", true),
- "ico" => ("image/x-icon", true),
- "gif" => ("image/gif", true),
- "svg" => ("image/svg+xml", false),
- "jar" => ("application/java-archive", true),
- "woff" => ("application/font-woff", true),
- "woff2" => ("application/font-woff2", true),
- "ttf" => ("application/font-snft", true),
- "pdf" => ("application/pdf", true),
- "epub" => ("application/epub+zip", true),
- "mp3" => ("audio/mpeg", true),
- "oga" => ("audio/ogg", true),
- "tgz" => ("application/x-compressed-tar", true),
- _ => ("application/octet-stream", false),
- };
- }
-
- ("application/octet-stream", false)
-}
-
-async fn simple_static_file_download(
- filename: PathBuf,
- content_type: &'static str,
- compression: Option<CompressionMethod>,
-) -> Result<Response<Body>, Error> {
- use tokio::io::AsyncReadExt;
-
- let mut file = File::open(filename)
- .await
- .map_err(|err| http_err!(BAD_REQUEST, "File open failed: {}", err))?;
-
- let mut data: Vec<u8> = Vec::new();
-
- let mut response = match compression {
- Some(CompressionMethod::Deflate) => {
- let mut enc = DeflateEncoder::with_quality(data, Level::Default);
- enc.compress_vec(&mut file, CHUNK_SIZE_LIMIT as usize)
- .await?;
- let mut response = Response::new(enc.into_inner().into());
- response.headers_mut().insert(
- header::CONTENT_ENCODING,
- CompressionMethod::Deflate.content_encoding(),
- );
- response
- }
- None => {
- file.read_to_end(&mut data)
- .await
- .map_err(|err| http_err!(BAD_REQUEST, "File read failed: {}", err))?;
- Response::new(data.into())
- }
- };
-
- response.headers_mut().insert(
- header::CONTENT_TYPE,
- header::HeaderValue::from_static(content_type),
- );
-
- Ok(response)
-}
-
-async fn chuncked_static_file_download(
- filename: PathBuf,
- content_type: &'static str,
- compression: Option<CompressionMethod>,
-) -> Result<Response<Body>, Error> {
- let mut resp = Response::builder()
- .status(StatusCode::OK)
- .header(header::CONTENT_TYPE, content_type);
-
- let file = File::open(filename)
- .await
- .map_err(|err| http_err!(BAD_REQUEST, "File open failed: {}", err))?;
-
- let body = match compression {
- Some(CompressionMethod::Deflate) => {
- resp = resp.header(
- header::CONTENT_ENCODING,
- CompressionMethod::Deflate.content_encoding(),
- );
- Body::wrap_stream(DeflateEncoder::with_quality(
- AsyncReaderStream::new(file),
- Level::Default,
- ))
- }
- None => Body::wrap_stream(AsyncReaderStream::new(file)),
- };
-
- Ok(resp.body(body).unwrap())
-}
-
-async fn handle_static_file_download(
- filename: PathBuf,
- compression: Option<CompressionMethod>,
-) -> Result<Response<Body>, Error> {
- let metadata = tokio::fs::metadata(filename.clone())
- .map_err(|err| http_err!(BAD_REQUEST, "File access problems: {}", err))
- .await?;
-
- let (content_type, nocomp) = extension_to_content_type(&filename);
- let compression = if nocomp { None } else { compression };
-
- if metadata.len() < CHUNK_SIZE_LIMIT {
- simple_static_file_download(filename, content_type, compression).await
- } else {
- chuncked_static_file_download(filename, content_type, compression).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");
- }
- None
-}
-
-// FIXME: support handling multiple compression methods
-fn extract_compression_method(headers: &http::HeaderMap) -> Option<CompressionMethod> {
- if let Some(Ok(encodings)) = headers.get(header::ACCEPT_ENCODING).map(|v| v.to_str()) {
- for encoding in encodings.split(&[',', ' '][..]) {
- if let Ok(method) = encoding.parse() {
- return Some(method);
- }
- }
- }
- None
-}
-
-async fn handle_request(
- api: Arc<ApiConfig>,
- req: Request<Body>,
- peer: &std::net::SocketAddr,
-) -> Result<Response<Body>, Error> {
- let (parts, body) = req.into_parts();
- let method = parts.method.clone();
- let (path, components) = normalize_uri_path(parts.uri.path())?;
-
- let comp_len = components.len();
-
- let query = parts.uri.query().unwrap_or_default();
- if path.len() + query.len() > MAX_URI_QUERY_LENGTH {
- return Ok(Response::builder()
- .status(StatusCode::URI_TOO_LONG)
- .body("".into())
- .unwrap());
- }
-
- let env_type = api.env_type();
- let mut rpcenv = RestEnvironment::new(env_type, Arc::clone(&api));
-
- rpcenv.set_client_ip(Some(*peer));
-
- let auth = &api.api_auth;
-
- let delay_unauth_time = std::time::Instant::now() + std::time::Duration::from_millis(3000);
- let access_forbidden_time = std::time::Instant::now() + std::time::Duration::from_millis(500);
-
- if comp_len >= 1 && components[0] == "api2" {
- if comp_len >= 2 {
- let format = components[1];
-
- let formatter = match format {
- "json" => &JSON_FORMATTER,
- "extjs" => &EXTJS_FORMATTER,
- _ => bail!("Unsupported output format '{}'.", format),
- };
-
- let mut uri_param = HashMap::new();
- let api_method = api.find_method(&components[2..], method.clone(), &mut uri_param);
-
- let mut auth_required = true;
- if let Some(api_method) = api_method {
- if let Permission::World = *api_method.access.permission {
- auth_required = false; // no auth for endpoints with World permission
- }
- }
-
- let mut user_info: Box<dyn UserInformation + Send + Sync> = Box::new(EmptyUserInformation {});
-
- if auth_required {
- match auth.check_auth(&parts.headers, &method) {
- Ok((authid, info)) => {
- rpcenv.set_auth_id(Some(authid));
- user_info = info;
- }
- Err(auth_err) => {
- let err = match auth_err {
- AuthError::Generic(err) => err,
- AuthError::NoData => {
- format_err!("no authentication credentials provided.")
- }
- };
- // fixme: log Username??
- rpcenv.log_failed_auth(None, &err.to_string());
-
- // always delay unauthorized calls by 3 seconds (from start of request)
- let err = http_err!(UNAUTHORIZED, "authentication failed - {}", err);
- tokio::time::sleep_until(Instant::from_std(delay_unauth_time)).await;
- return Ok((formatter.format_error)(err));
- }
- }
- }
-
- match api_method {
- None => {
- let err = http_err!(NOT_FOUND, "Path '{}' not found.", path);
- return Ok((formatter.format_error)(err));
- }
- Some(api_method) => {
- let auth_id = rpcenv.get_auth_id();
- let user_info = user_info;
-
- if !check_api_permission(
- api_method.access.permission,
- auth_id.as_deref(),
- &uri_param,
- user_info.as_ref(),
- ) {
- let err = http_err!(FORBIDDEN, "permission check failed");
- tokio::time::sleep_until(Instant::from_std(access_forbidden_time)).await;
- return Ok((formatter.format_error)(err));
- }
-
- let result = if api_method.protected && env_type == RpcEnvironmentType::PUBLIC {
- proxy_protected_request(api_method, parts, body, peer).await
- } else {
- handle_api_request(rpcenv, api_method, formatter, parts, body, uri_param)
- .await
- };
-
- let mut response = match result {
- Ok(resp) => resp,
- Err(err) => (formatter.format_error)(err),
- };
-
- if let Some(auth_id) = auth_id {
- response.extensions_mut().insert(AuthStringExtension(auth_id));
- }
-
- return Ok(response);
- }
- }
- }
- } else {
- // not Auth required for accessing files!
-
- if method != hyper::Method::GET {
- bail!("Unsupported HTTP method {}", method);
- }
-
- if comp_len == 0 {
- let language = extract_lang_header(&parts.headers);
- match auth.check_auth(&parts.headers, &method) {
- Ok((auth_id, _user_info)) => {
- return Ok(api.get_index(Some(auth_id), language, parts));
- }
- Err(AuthError::Generic(_)) => {
- tokio::time::sleep_until(Instant::from_std(delay_unauth_time)).await;
- }
- Err(AuthError::NoData) => {}
- }
- return Ok(api.get_index(None, language, parts));
- } else {
- let filename = api.find_alias(&components);
- let compression = extract_compression_method(&parts.headers);
- return handle_static_file_download(filename, compression).await;
- }
- }
-
- Err(http_err!(NOT_FOUND, "Path '{}' not found.", path))
-}
projects / proxmox-backup.git / commitdiff