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Commit | Line | Data |
---|---|---|
91e45873 | 1 | use std::collections::HashMap; |
db0cb9ce | 2 | use std::future::Future; |
62ee2eb4 | 3 | use std::hash::BuildHasher; |
826bb982 | 4 | use std::path::{Path, PathBuf}; |
91e45873 | 5 | use std::pin::Pin; |
9bc17e8d | 6 | use std::sync::Arc; |
91e45873 | 7 | use std::task::{Context, Poll}; |
9bc17e8d DM |
8 | |
9 | use failure::*; | |
ad51d02a | 10 | use futures::future::{self, FutureExt, TryFutureExt}; |
91e45873 WB |
11 | use futures::stream::TryStreamExt; |
12 | use hyper::header; | |
13 | use hyper::http::request::Parts; | |
91e45873 | 14 | use hyper::{Body, Request, Response, StatusCode}; |
f4c514c1 | 15 | use serde_json::{json, Value}; |
9bc17e8d | 16 | use tokio::fs::File; |
db0cb9ce | 17 | use tokio::time::Instant; |
91e45873 | 18 | use url::form_urlencoded; |
9bc17e8d | 19 | |
a2479cfa | 20 | use proxmox::api::http_err; |
ad51d02a | 21 | use proxmox::api::{ApiHandler, ApiMethod, HttpError}; |
a2479cfa | 22 | use proxmox::api::{RpcEnvironment, RpcEnvironmentType}; |
75a5a689 | 23 | use proxmox::api::schema::{ObjectSchema, parse_simple_value, verify_json_object, parse_parameter_strings}; |
a2479cfa | 24 | |
91e45873 WB |
25 | use super::environment::RestEnvironment; |
26 | use super::formatter::*; | |
e57e1cd8 DM |
27 | use super::ApiConfig; |
28 | ||
91e45873 WB |
29 | use crate::auth_helpers::*; |
30 | use crate::tools; | |
9bc17e8d | 31 | |
4b2cdeb9 DM |
32 | extern "C" { fn tzset(); } |
33 | ||
f0b10921 DM |
34 | pub struct RestServer { |
35 | pub api_config: Arc<ApiConfig>, | |
36 | } | |
37 | ||
38 | impl RestServer { | |
39 | ||
40 | pub fn new(api_config: ApiConfig) -> Self { | |
41 | Self { api_config: Arc::new(api_config) } | |
42 | } | |
43 | } | |
44 | ||
91e45873 WB |
45 | impl tower_service::Service<&tokio_openssl::SslStream<tokio::net::TcpStream>> for RestServer { |
46 | type Response = ApiService; | |
7fb4f564 | 47 | type Error = Error; |
91e45873 WB |
48 | type Future = Pin<Box<dyn Future<Output = Result<ApiService, Error>> + Send>>; |
49 | ||
50 | fn poll_ready(&mut self, _cx: &mut Context) -> Poll<Result<(), Self::Error>> { | |
51 | Poll::Ready(Ok(())) | |
52 | } | |
53 | ||
54 | fn call(&mut self, ctx: &tokio_openssl::SslStream<tokio::net::TcpStream>) -> Self::Future { | |
55 | match ctx.get_ref().peer_addr() { | |
80af0467 | 56 | Err(err) => { |
91e45873 | 57 | future::err(format_err!("unable to get peer address - {}", err)).boxed() |
80af0467 DM |
58 | } |
59 | Ok(peer) => { | |
91e45873 | 60 | future::ok(ApiService { peer, api_config: self.api_config.clone() }).boxed() |
80af0467 DM |
61 | } |
62 | } | |
f0b10921 DM |
63 | } |
64 | } | |
65 | ||
91e45873 WB |
66 | impl tower_service::Service<&tokio::net::TcpStream> for RestServer { |
67 | type Response = ApiService; | |
7fb4f564 | 68 | type Error = Error; |
91e45873 WB |
69 | type Future = Pin<Box<dyn Future<Output = Result<ApiService, Error>> + Send>>; |
70 | ||
71 | fn poll_ready(&mut self, _cx: &mut Context) -> Poll<Result<(), Self::Error>> { | |
72 | Poll::Ready(Ok(())) | |
73 | } | |
74 | ||
75 | fn call(&mut self, ctx: &tokio::net::TcpStream) -> Self::Future { | |
80af0467 DM |
76 | match ctx.peer_addr() { |
77 | Err(err) => { | |
91e45873 | 78 | future::err(format_err!("unable to get peer address - {}", err)).boxed() |
80af0467 DM |
79 | } |
80 | Ok(peer) => { | |
91e45873 | 81 | future::ok(ApiService { peer, api_config: self.api_config.clone() }).boxed() |
80af0467 DM |
82 | } |
83 | } | |
7fb4f564 DM |
84 | } |
85 | } | |
86 | ||
f0b10921 | 87 | pub struct ApiService { |
7fb4f564 | 88 | pub peer: std::net::SocketAddr, |
f0b10921 DM |
89 | pub api_config: Arc<ApiConfig>, |
90 | } | |
91 | ||
7fb4f564 DM |
92 | fn log_response( |
93 | peer: &std::net::SocketAddr, | |
94 | method: hyper::Method, | |
95 | path: &str, | |
96 | resp: &Response<Body>, | |
97 | ) { | |
7e03988c | 98 | |
d4736445 | 99 | if resp.extensions().get::<NoLogExtension>().is_some() { return; }; |
7e03988c | 100 | |
d4736445 | 101 | let status = resp.status(); |
7e03988c | 102 | |
1133fe9a | 103 | if !(status.is_success() || status.is_informational()) { |
d4736445 | 104 | let reason = status.canonical_reason().unwrap_or("unknown reason"); |
44c00c0d | 105 | |
d4736445 DM |
106 | let mut message = "request failed"; |
107 | if let Some(data) = resp.extensions().get::<ErrorMessageExtension>() { | |
108 | message = &data.0; | |
78a1fa67 | 109 | } |
d4736445 | 110 | |
7fb4f564 | 111 | log::error!("{} {}: {} {}: [client {}] {}", method.as_str(), path, status.as_str(), reason, peer, message); |
78a1fa67 DM |
112 | } |
113 | } | |
f0b10921 | 114 | |
91e45873 WB |
115 | impl tower_service::Service<Request<Body>> for ApiService { |
116 | type Response = Response<Body>; | |
7fb4f564 | 117 | type Error = Error; |
91e45873 WB |
118 | type Future = Pin<Box<dyn Future<Output = Result<Response<Body>, Self::Error>> + Send>>; |
119 | ||
120 | fn poll_ready(&mut self, _cx: &mut Context) -> Poll<Result<(), Self::Error>> { | |
121 | Poll::Ready(Ok(())) | |
122 | } | |
f0b10921 | 123 | |
91e45873 | 124 | fn call(&mut self, req: Request<Body>) -> Self::Future { |
78a1fa67 | 125 | let path = req.uri().path().to_owned(); |
d4736445 DM |
126 | let method = req.method().clone(); |
127 | ||
62ee2eb4 | 128 | let peer = self.peer; |
ad51d02a | 129 | handle_request(self.api_config.clone(), req) |
91e45873 | 130 | .map(move |result| match result { |
78a1fa67 | 131 | Ok(res) => { |
7fb4f564 DM |
132 | log_response(&peer, method, &path, &res); |
133 | Ok::<_, Self::Error>(res) | |
78a1fa67 | 134 | } |
f0b10921 | 135 | Err(err) => { |
0dffe3f9 | 136 | if let Some(apierr) = err.downcast_ref::<HttpError>() { |
f0b10921 DM |
137 | let mut resp = Response::new(Body::from(apierr.message.clone())); |
138 | *resp.status_mut() = apierr.code; | |
7fb4f564 | 139 | log_response(&peer, method, &path, &resp); |
f0b10921 DM |
140 | Ok(resp) |
141 | } else { | |
142 | let mut resp = Response::new(Body::from(err.to_string())); | |
143 | *resp.status_mut() = StatusCode::BAD_REQUEST; | |
7fb4f564 | 144 | log_response(&peer, method, &path, &resp); |
f0b10921 DM |
145 | Ok(resp) |
146 | } | |
147 | } | |
91e45873 WB |
148 | }) |
149 | .boxed() | |
f0b10921 DM |
150 | } |
151 | } | |
152 | ||
70fbac84 DM |
153 | fn parse_query_parameters<S: 'static + BuildHasher + Send>( |
154 | param_schema: &ObjectSchema, | |
155 | form: &str, // x-www-form-urlencoded body data | |
156 | parts: &Parts, | |
157 | uri_param: &HashMap<String, String, S>, | |
158 | ) -> Result<Value, Error> { | |
159 | ||
160 | let mut param_list: Vec<(String, String)> = vec![]; | |
161 | ||
162 | if !form.is_empty() { | |
163 | for (k, v) in form_urlencoded::parse(form.as_bytes()).into_owned() { | |
164 | param_list.push((k, v)); | |
165 | } | |
166 | } | |
167 | ||
168 | if let Some(query_str) = parts.uri.query() { | |
169 | for (k, v) in form_urlencoded::parse(query_str.as_bytes()).into_owned() { | |
170 | if k == "_dc" { continue; } // skip extjs "disable cache" parameter | |
171 | param_list.push((k, v)); | |
172 | } | |
173 | } | |
174 | ||
175 | for (k, v) in uri_param { | |
176 | param_list.push((k.clone(), v.clone())); | |
177 | } | |
178 | ||
179 | let params = parse_parameter_strings(¶m_list, param_schema, true)?; | |
180 | ||
181 | Ok(params) | |
182 | } | |
183 | ||
2bbd835b | 184 | async fn get_request_parameters<S: 'static + BuildHasher + Send>( |
75a5a689 | 185 | param_schema: &ObjectSchema, |
9bc17e8d DM |
186 | parts: Parts, |
187 | req_body: Body, | |
62ee2eb4 | 188 | uri_param: HashMap<String, String, S>, |
ad51d02a DM |
189 | ) -> Result<Value, Error> { |
190 | ||
0ffbccce DM |
191 | let mut is_json = false; |
192 | ||
193 | if let Some(value) = parts.headers.get(header::CONTENT_TYPE) { | |
8346f0d5 DM |
194 | match value.to_str().map(|v| v.split(';').next()) { |
195 | Ok(Some("application/x-www-form-urlencoded")) => { | |
196 | is_json = false; | |
197 | } | |
198 | Ok(Some("application/json")) => { | |
199 | is_json = true; | |
200 | } | |
ad51d02a | 201 | _ => bail!("unsupported content type {:?}", value.to_str()), |
0ffbccce DM |
202 | } |
203 | } | |
204 | ||
ad51d02a | 205 | let body = req_body |
4dcf43d2 | 206 | .map_err(|err| http_err!(BAD_REQUEST, format!("Promlems reading request body: {}", err))) |
91e45873 | 207 | .try_fold(Vec::new(), |mut acc, chunk| async move { |
9bc17e8d DM |
208 | if acc.len() + chunk.len() < 64*1024 { //fimxe: max request body size? |
209 | acc.extend_from_slice(&*chunk); | |
210 | Ok(acc) | |
91e45873 | 211 | } else { |
62ee2eb4 | 212 | Err(http_err!(BAD_REQUEST, "Request body too large".to_string())) |
9bc17e8d | 213 | } |
ad51d02a | 214 | }).await?; |
9bc17e8d | 215 | |
70fbac84 | 216 | let utf8_data = std::str::from_utf8(&body) |
ad51d02a | 217 | .map_err(|err| format_err!("Request body not uft8: {}", err))?; |
0ffbccce | 218 | |
ad51d02a | 219 | if is_json { |
70fbac84 | 220 | let mut params: Value = serde_json::from_str(utf8_data)?; |
ad51d02a | 221 | for (k, v) in uri_param { |
75a5a689 | 222 | if let Some((_optional, prop_schema)) = param_schema.lookup(&k) { |
ad51d02a | 223 | params[&k] = parse_simple_value(&v, prop_schema)?; |
9bc17e8d | 224 | } |
ad51d02a | 225 | } |
75a5a689 | 226 | verify_json_object(¶ms, param_schema)?; |
ad51d02a | 227 | return Ok(params); |
70fbac84 DM |
228 | } else { |
229 | parse_query_parameters(param_schema, utf8_data, &parts, &uri_param) | |
ad51d02a | 230 | } |
9bc17e8d DM |
231 | } |
232 | ||
7171b3e0 DM |
233 | struct NoLogExtension(); |
234 | ||
ad51d02a | 235 | async fn proxy_protected_request( |
4b2cdeb9 | 236 | info: &'static ApiMethod, |
a3da38dd | 237 | mut parts: Parts, |
f1204833 | 238 | req_body: Body, |
ad51d02a | 239 | ) -> Result<Response<Body>, Error> { |
f1204833 | 240 | |
a3da38dd DM |
241 | let mut uri_parts = parts.uri.clone().into_parts(); |
242 | ||
243 | uri_parts.scheme = Some(http::uri::Scheme::HTTP); | |
244 | uri_parts.authority = Some(http::uri::Authority::from_static("127.0.0.1:82")); | |
245 | let new_uri = http::Uri::from_parts(uri_parts).unwrap(); | |
246 | ||
247 | parts.uri = new_uri; | |
248 | ||
249 | let request = Request::from_parts(parts, req_body); | |
250 | ||
ad51d02a DM |
251 | let reload_timezone = info.reload_timezone; |
252 | ||
a3da38dd DM |
253 | let resp = hyper::client::Client::new() |
254 | .request(request) | |
fc7f0352 | 255 | .map_err(Error::from) |
91e45873 | 256 | .map_ok(|mut resp| { |
1cb99c23 | 257 | resp.extensions_mut().insert(NoLogExtension()); |
7e03988c | 258 | resp |
ad51d02a DM |
259 | }) |
260 | .await?; | |
a3da38dd | 261 | |
ad51d02a | 262 | if reload_timezone { unsafe { tzset(); } } |
1cb99c23 | 263 | |
ad51d02a | 264 | Ok(resp) |
f1204833 DM |
265 | } |
266 | ||
70fbac84 | 267 | pub async fn handle_api_request<Env: RpcEnvironment, S: 'static + BuildHasher + Send>( |
f757b30e | 268 | mut rpcenv: Env, |
279ecfdf | 269 | info: &'static ApiMethod, |
1571873d | 270 | formatter: &'static OutputFormatter, |
9bc17e8d DM |
271 | parts: Parts, |
272 | req_body: Body, | |
62ee2eb4 | 273 | uri_param: HashMap<String, String, S>, |
ad51d02a DM |
274 | ) -> Result<Response<Body>, Error> { |
275 | ||
a154a8e8 DM |
276 | let delay_unauth_time = std::time::Instant::now() + std::time::Duration::from_millis(3000); |
277 | ||
70fbac84 | 278 | let result = match info.handler { |
329d40b5 | 279 | ApiHandler::AsyncHttp(handler) => { |
70fbac84 DM |
280 | let params = parse_query_parameters(info.parameters, "", &parts, &uri_param)?; |
281 | (handler)(parts, req_body, params, info, Box::new(rpcenv)).await | |
282 | } | |
283 | ApiHandler::Sync(handler) => { | |
284 | let params = get_request_parameters(info.parameters, parts, req_body, uri_param).await?; | |
285 | (handler)(params, info, &mut rpcenv) | |
286 | .map(|data| (formatter.format_data)(data, &rpcenv)) | |
287 | } | |
bb084b9c DM |
288 | ApiHandler::Async(handler) => { |
289 | let params = get_request_parameters(info.parameters, parts, req_body, uri_param).await?; | |
290 | (handler)(params, info, &mut rpcenv) | |
291 | .await | |
292 | .map(|data| (formatter.format_data)(data, &rpcenv)) | |
293 | } | |
70fbac84 | 294 | }; |
a154a8e8 | 295 | |
70fbac84 DM |
296 | let resp = match result { |
297 | Ok(resp) => resp, | |
ad51d02a DM |
298 | Err(err) => { |
299 | if let Some(httperr) = err.downcast_ref::<HttpError>() { | |
300 | if httperr.code == StatusCode::UNAUTHORIZED { | |
db0cb9ce | 301 | tokio::time::delay_until(Instant::from_std(delay_unauth_time)).await; |
ad51d02a | 302 | } |
4b2cdeb9 | 303 | } |
ad51d02a DM |
304 | (formatter.format_error)(err) |
305 | } | |
306 | }; | |
4b2cdeb9 | 307 | |
ad51d02a DM |
308 | if info.reload_timezone { unsafe { tzset(); } } |
309 | ||
ad51d02a | 310 | Ok(resp) |
7e21da6e DM |
311 | } |
312 | ||
7f168523 | 313 | fn get_index(username: Option<String>, token: Option<String>) -> Response<Body> { |
f4c514c1 | 314 | |
f69adc81 | 315 | let nodename = proxmox::tools::nodename(); |
62ee2eb4 | 316 | let username = username.unwrap_or_else(|| String::from("")); |
7f168523 | 317 | |
62ee2eb4 | 318 | let token = token.unwrap_or_else(|| String::from("")); |
f4c514c1 DM |
319 | |
320 | let setup = json!({ | |
321 | "Setup": { "auth_cookie_name": "PBSAuthCookie" }, | |
322 | "NodeName": nodename, | |
323 | "UserName": username, | |
d15009c0 | 324 | "CSRFPreventionToken": token, |
f4c514c1 DM |
325 | }); |
326 | ||
327 | let index = format!(r###" | |
328 | <!DOCTYPE html> | |
329 | <html> | |
330 | <head> | |
331 | <meta http-equiv="Content-Type" content="text/html; charset=utf-8" /> | |
332 | <meta http-equiv="X-UA-Compatible" content="IE=edge"> | |
333 | <meta name="viewport" content="width=device-width, initial-scale=1, maximum-scale=1, user-scalable=no"> | |
334 | <title>Proxmox Backup Server</title> | |
8adbdb0a | 335 | <link rel="icon" sizes="128x128" href="/images/logo-128.png" /> |
f4c514c1 | 336 | <link rel="apple-touch-icon" sizes="128x128" href="/pve2/images/logo-128.png" /> |
8adbdb0a DM |
337 | <link rel="stylesheet" type="text/css" href="/extjs/theme-crisp/resources/theme-crisp-all.css" /> |
338 | <link rel="stylesheet" type="text/css" href="/extjs/crisp/resources/charts-all.css" /> | |
f4c514c1 DM |
339 | <link rel="stylesheet" type="text/css" href="/fontawesome/css/font-awesome.css" /> |
340 | <script type='text/javascript'> function gettext(buf) {{ return buf; }} </script> | |
8adbdb0a DM |
341 | <script type="text/javascript" src="/extjs/ext-all-debug.js"></script> |
342 | <script type="text/javascript" src="/extjs/charts-debug.js"></script> | |
f4c514c1 DM |
343 | <script type="text/javascript"> |
344 | Proxmox = {}; | |
345 | </script> | |
8adbdb0a DM |
346 | <script type="text/javascript" src="/widgettoolkit/proxmoxlib.js"></script> |
347 | <script type="text/javascript" src="/extjs/locale/locale-en.js"></script> | |
f4c514c1 DM |
348 | <script type="text/javascript"> |
349 | Ext.History.fieldid = 'x-history-field'; | |
350 | </script> | |
5c7a1b15 | 351 | <script type="text/javascript" src="/js/proxmox-backup-gui.js"></script> |
f4c514c1 DM |
352 | </head> |
353 | <body> | |
354 | <!-- Fields required for history management --> | |
355 | <form id="history-form" class="x-hidden"> | |
356 | <input type="hidden" id="x-history-field"/> | |
357 | </form> | |
358 | </body> | |
359 | </html> | |
360 | "###, setup.to_string()); | |
361 | ||
7f168523 | 362 | Response::builder() |
d15009c0 DM |
363 | .status(StatusCode::OK) |
364 | .header(header::CONTENT_TYPE, "text/html") | |
d15009c0 | 365 | .body(index.into()) |
7f168523 | 366 | .unwrap() |
f4c514c1 DM |
367 | } |
368 | ||
826bb982 DM |
369 | fn extension_to_content_type(filename: &Path) -> (&'static str, bool) { |
370 | ||
371 | if let Some(ext) = filename.extension().and_then(|osstr| osstr.to_str()) { | |
372 | return match ext { | |
373 | "css" => ("text/css", false), | |
374 | "html" => ("text/html", false), | |
375 | "js" => ("application/javascript", false), | |
376 | "json" => ("application/json", false), | |
377 | "map" => ("application/json", false), | |
378 | "png" => ("image/png", true), | |
379 | "ico" => ("image/x-icon", true), | |
380 | "gif" => ("image/gif", true), | |
381 | "svg" => ("image/svg+xml", false), | |
382 | "jar" => ("application/java-archive", true), | |
383 | "woff" => ("application/font-woff", true), | |
384 | "woff2" => ("application/font-woff2", true), | |
385 | "ttf" => ("application/font-snft", true), | |
386 | "pdf" => ("application/pdf", true), | |
387 | "epub" => ("application/epub+zip", true), | |
388 | "mp3" => ("audio/mpeg", true), | |
389 | "oga" => ("audio/ogg", true), | |
390 | "tgz" => ("application/x-compressed-tar", true), | |
391 | _ => ("application/octet-stream", false), | |
392 | }; | |
393 | } | |
394 | ||
395 | ("application/octet-stream", false) | |
396 | } | |
397 | ||
91e45873 | 398 | async fn simple_static_file_download(filename: PathBuf) -> Result<Response<Body>, Error> { |
9bc17e8d | 399 | |
826bb982 DM |
400 | let (content_type, _nocomp) = extension_to_content_type(&filename); |
401 | ||
91e45873 | 402 | use tokio::io::AsyncReadExt; |
9bc17e8d | 403 | |
91e45873 WB |
404 | let mut file = File::open(filename) |
405 | .await | |
406 | .map_err(|err| http_err!(BAD_REQUEST, format!("File open failed: {}", err)))?; | |
9bc17e8d | 407 | |
91e45873 WB |
408 | let mut data: Vec<u8> = Vec::new(); |
409 | file.read_to_end(&mut data) | |
410 | .await | |
411 | .map_err(|err| http_err!(BAD_REQUEST, format!("File read failed: {}", err)))?; | |
412 | ||
413 | let mut response = Response::new(data.into()); | |
414 | response.headers_mut().insert( | |
415 | header::CONTENT_TYPE, | |
416 | header::HeaderValue::from_static(content_type)); | |
417 | Ok(response) | |
418 | } | |
419 | ||
420 | async fn chuncked_static_file_download(filename: PathBuf) -> Result<Response<Body>, Error> { | |
826bb982 DM |
421 | let (content_type, _nocomp) = extension_to_content_type(&filename); |
422 | ||
91e45873 WB |
423 | let file = File::open(filename) |
424 | .await | |
425 | .map_err(|err| http_err!(BAD_REQUEST, format!("File open failed: {}", err)))?; | |
426 | ||
db0cb9ce WB |
427 | let payload = tokio_util::codec::FramedRead::new(file, tokio_util::codec::BytesCodec::new()) |
428 | .map_ok(|bytes| hyper::body::Bytes::from(bytes.freeze())); | |
91e45873 WB |
429 | let body = Body::wrap_stream(payload); |
430 | ||
431 | // fixme: set other headers ? | |
432 | Ok(Response::builder() | |
433 | .status(StatusCode::OK) | |
434 | .header(header::CONTENT_TYPE, content_type) | |
435 | .body(body) | |
436 | .unwrap() | |
437 | ) | |
9bc17e8d DM |
438 | } |
439 | ||
ad51d02a | 440 | async fn handle_static_file_download(filename: PathBuf) -> Result<Response<Body>, Error> { |
9bc17e8d | 441 | |
9c18e935 | 442 | let metadata = tokio::fs::metadata(filename.clone()) |
4dcf43d2 | 443 | .map_err(|err| http_err!(BAD_REQUEST, format!("File access problems: {}", err))) |
9c18e935 TL |
444 | .await?; |
445 | ||
446 | if metadata.len() < 1024*32 { | |
447 | simple_static_file_download(filename).await | |
448 | } else { | |
449 | chuncked_static_file_download(filename).await | |
450 | } | |
9bc17e8d DM |
451 | } |
452 | ||
5ddf8cb1 DM |
453 | fn extract_auth_data(headers: &http::HeaderMap) -> (Option<String>, Option<String>) { |
454 | ||
455 | let mut ticket = None; | |
456 | if let Some(raw_cookie) = headers.get("COOKIE") { | |
457 | if let Ok(cookie) = raw_cookie.to_str() { | |
458 | ticket = tools::extract_auth_cookie(cookie, "PBSAuthCookie"); | |
459 | } | |
460 | } | |
461 | ||
462 | let token = match headers.get("CSRFPreventionToken").map(|v| v.to_str()) { | |
463 | Some(Ok(v)) => Some(v.to_owned()), | |
464 | _ => None, | |
465 | }; | |
466 | ||
467 | (ticket, token) | |
468 | } | |
469 | ||
7f168523 | 470 | fn check_auth(method: &hyper::Method, ticket: &Option<String>, token: &Option<String>) -> Result<String, Error> { |
5ddf8cb1 | 471 | |
e5662b04 | 472 | let ticket_lifetime = tools::ticket::TICKET_LIFETIME; |
5ddf8cb1 DM |
473 | |
474 | let username = match ticket { | |
475 | Some(ticket) => match tools::ticket::verify_rsa_ticket(public_auth_key(), "PBS", &ticket, None, -300, ticket_lifetime) { | |
476 | Ok((_age, Some(username))) => username.to_owned(), | |
477 | Ok((_, None)) => bail!("ticket without username."), | |
478 | Err(err) => return Err(err), | |
479 | } | |
480 | None => bail!("missing ticket"), | |
481 | }; | |
482 | ||
483 | if method != hyper::Method::GET { | |
484 | if let Some(token) = token { | |
8225aa2f | 485 | println!("CSRF prevention token: {:?}", token); |
5ddf8cb1 DM |
486 | verify_csrf_prevention_token(csrf_secret(), &username, &token, -300, ticket_lifetime)?; |
487 | } else { | |
8225aa2f | 488 | bail!("missing CSRF prevention token"); |
5ddf8cb1 DM |
489 | } |
490 | } | |
491 | ||
492 | Ok(username) | |
493 | } | |
494 | ||
ad51d02a | 495 | pub async fn handle_request(api: Arc<ApiConfig>, req: Request<Body>) -> Result<Response<Body>, Error> { |
141de837 DM |
496 | |
497 | let (parts, body) = req.into_parts(); | |
498 | ||
499 | let method = parts.method.clone(); | |
ad51d02a | 500 | let (path, components) = tools::normalize_uri_path(parts.uri.path())?; |
141de837 | 501 | |
9bc17e8d DM |
502 | let comp_len = components.len(); |
503 | ||
504 | println!("REQUEST {} {}", method, path); | |
505 | println!("COMPO {:?}", components); | |
506 | ||
f1204833 DM |
507 | let env_type = api.env_type(); |
508 | let mut rpcenv = RestEnvironment::new(env_type); | |
e82dad97 | 509 | |
b9903d63 DM |
510 | let delay_unauth_time = std::time::Instant::now() + std::time::Duration::from_millis(3000); |
511 | ||
576e3bf2 | 512 | if comp_len >= 1 && components[0] == "api2" { |
5ddf8cb1 | 513 | |
9bc17e8d | 514 | if comp_len >= 2 { |
ad51d02a | 515 | |
9bc17e8d | 516 | let format = components[1]; |
ad51d02a | 517 | |
1571873d DM |
518 | let formatter = match format { |
519 | "json" => &JSON_FORMATTER, | |
520 | "extjs" => &EXTJS_FORMATTER, | |
ad51d02a | 521 | _ => bail!("Unsupported output format '{}'.", format), |
1571873d | 522 | }; |
9bc17e8d | 523 | |
e7ea17de DM |
524 | let mut uri_param = HashMap::new(); |
525 | ||
b9903d63 DM |
526 | if comp_len == 4 && components[2] == "access" && components[3] == "ticket" { |
527 | // explicitly allow those calls without auth | |
528 | } else { | |
5ddf8cb1 | 529 | let (ticket, token) = extract_auth_data(&parts.headers); |
7f168523 | 530 | match check_auth(&method, &ticket, &token) { |
5ddf8cb1 DM |
531 | Ok(username) => { |
532 | ||
533 | // fixme: check permissions | |
534 | ||
535 | rpcenv.set_user(Some(username)); | |
536 | } | |
537 | Err(err) => { | |
538 | // always delay unauthorized calls by 3 seconds (from start of request) | |
539 | let err = http_err!(UNAUTHORIZED, format!("permission check failed - {}", err)); | |
db0cb9ce | 540 | tokio::time::delay_until(Instant::from_std(delay_unauth_time)).await; |
ad51d02a | 541 | return Ok((formatter.format_error)(err)); |
5ddf8cb1 | 542 | } |
b9903d63 DM |
543 | } |
544 | } | |
d7d23785 | 545 | |
7e21da6e | 546 | match api.find_method(&components[2..], method, &mut uri_param) { |
255f378a | 547 | None => { |
49d123ee | 548 | let err = http_err!(NOT_FOUND, "Path not found.".to_string()); |
ad51d02a | 549 | return Ok((formatter.format_error)(err)); |
49d123ee | 550 | } |
255f378a | 551 | Some(api_method) => { |
f1204833 | 552 | if api_method.protected && env_type == RpcEnvironmentType::PUBLIC { |
ad51d02a | 553 | return proxy_protected_request(api_method, parts, body).await; |
f1204833 | 554 | } else { |
70fbac84 | 555 | return handle_api_request(rpcenv, api_method, formatter, parts, body, uri_param).await; |
f1204833 | 556 | } |
7e21da6e | 557 | } |
9bc17e8d DM |
558 | } |
559 | } | |
ad51d02a | 560 | } else { |
7f168523 | 561 | // not Auth required for accessing files! |
9bc17e8d | 562 | |
7d4ef127 | 563 | if method != hyper::Method::GET { |
ad51d02a | 564 | bail!("Unsupported HTTP method {}", method); |
7d4ef127 DM |
565 | } |
566 | ||
f4c514c1 | 567 | if comp_len == 0 { |
7f168523 DM |
568 | let (ticket, token) = extract_auth_data(&parts.headers); |
569 | if ticket != None { | |
570 | match check_auth(&method, &ticket, &token) { | |
7d4ef127 DM |
571 | Ok(username) => { |
572 | let new_token = assemble_csrf_prevention_token(csrf_secret(), &username); | |
ad51d02a | 573 | return Ok(get_index(Some(username), Some(new_token))); |
7d4ef127 | 574 | } |
91e45873 | 575 | _ => { |
db0cb9ce | 576 | tokio::time::delay_until(Instant::from_std(delay_unauth_time)).await; |
ad51d02a | 577 | return Ok(get_index(None, None)); |
91e45873 | 578 | } |
7f168523 DM |
579 | } |
580 | } else { | |
ad51d02a | 581 | return Ok(get_index(None, None)); |
7f168523 | 582 | } |
f4c514c1 DM |
583 | } else { |
584 | let filename = api.find_alias(&components); | |
ad51d02a | 585 | return handle_static_file_download(filename).await; |
f4c514c1 | 586 | } |
9bc17e8d DM |
587 | } |
588 | ||
ad51d02a | 589 | Err(http_err!(NOT_FOUND, "Path not found.".to_string())) |
9bc17e8d | 590 | } |