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Commit | Line | Data |
---|---|---|
c2b94534 | 1 | use std::io::Write; |
db0cb9ce | 2 | use std::task::{Context, Poll}; |
597641fd | 3 | |
cf9271e2 | 4 | use chrono::Utc; |
7a57cb77 | 5 | use failure::*; |
82ab7230 | 6 | use futures::*; |
7a57cb77 WB |
7 | use http::Uri; |
8 | use http::header::HeaderValue; | |
9 | use http::{Request, Response}; | |
10 | use hyper::Body; | |
1434f4f8 | 11 | use hyper::client::{Client, HttpConnector}; |
6d1f61b2 | 12 | use openssl::ssl::{SslConnector, SslMethod}; |
ba3a60b2 | 13 | use serde_json::{json, Value}; |
8a1028e0 | 14 | use percent_encoding::percent_encode; |
7a57cb77 | 15 | use xdg::BaseDirectories; |
1fdb4c6f | 16 | |
e18a6c9e | 17 | use proxmox::tools::{ |
e18a6c9e DM |
18 | fs::{file_get_json, file_set_contents}, |
19 | }; | |
20 | ||
7a57cb77 | 21 | use super::pipe_to_stream::PipeToSendStream; |
1434f4f8 | 22 | use crate::tools::async_io::EitherStream; |
8a1028e0 | 23 | use crate::tools::{self, tty, BroadcastFuture, DEFAULT_ENCODE_SET}; |
986bef16 | 24 | |
5a2df000 | 25 | #[derive(Clone)] |
e240d8be | 26 | pub struct AuthInfo { |
5a2df000 DM |
27 | username: String, |
28 | ticket: String, | |
29 | token: String, | |
30 | } | |
56458d97 | 31 | |
151c6ce2 | 32 | /// HTTP(S) API client |
597641fd | 33 | pub struct HttpClient { |
1434f4f8 | 34 | client: Client<HttpsConnector>, |
597641fd | 35 | server: String, |
5a2df000 | 36 | auth: BroadcastFuture<AuthInfo>, |
597641fd DM |
37 | } |
38 | ||
e240d8be DM |
39 | /// Delete stored ticket data (logout) |
40 | pub fn delete_ticket_info(server: &str, username: &str) -> Result<(), Error> { | |
41 | ||
42 | let base = BaseDirectories::with_prefix("proxmox-backup")?; | |
43 | ||
44 | // usually /run/user/<uid>/... | |
45 | let path = base.place_runtime_file("tickets")?; | |
46 | ||
47 | let mode = nix::sys::stat::Mode::from_bits_truncate(0o0600); | |
48 | ||
49 | let mut data = file_get_json(&path, Some(json!({})))?; | |
50 | ||
51 | if let Some(map) = data[server].as_object_mut() { | |
52 | map.remove(username); | |
53 | } | |
54 | ||
55 | file_set_contents(path, data.to_string().as_bytes(), Some(mode))?; | |
56 | ||
57 | Ok(()) | |
58 | } | |
59 | ||
ba3a60b2 DM |
60 | fn store_ticket_info(server: &str, username: &str, ticket: &str, token: &str) -> Result<(), Error> { |
61 | ||
62 | let base = BaseDirectories::with_prefix("proxmox-backup")?; | |
63 | ||
64 | // usually /run/user/<uid>/... | |
65 | let path = base.place_runtime_file("tickets")?; | |
66 | ||
67 | let mode = nix::sys::stat::Mode::from_bits_truncate(0o0600); | |
68 | ||
e18a6c9e | 69 | let mut data = file_get_json(&path, Some(json!({})))?; |
ba3a60b2 DM |
70 | |
71 | let now = Utc::now().timestamp(); | |
72 | ||
73 | data[server][username] = json!({ "timestamp": now, "ticket": ticket, "token": token}); | |
74 | ||
75 | let mut new_data = json!({}); | |
76 | ||
77 | let ticket_lifetime = tools::ticket::TICKET_LIFETIME - 60; | |
78 | ||
79 | let empty = serde_json::map::Map::new(); | |
80 | for (server, info) in data.as_object().unwrap_or(&empty) { | |
81 | for (_user, uinfo) in info.as_object().unwrap_or(&empty) { | |
82 | if let Some(timestamp) = uinfo["timestamp"].as_i64() { | |
83 | let age = now - timestamp; | |
84 | if age < ticket_lifetime { | |
85 | new_data[server][username] = uinfo.clone(); | |
86 | } | |
87 | } | |
88 | } | |
89 | } | |
90 | ||
e18a6c9e | 91 | file_set_contents(path, new_data.to_string().as_bytes(), Some(mode))?; |
ba3a60b2 DM |
92 | |
93 | Ok(()) | |
94 | } | |
95 | ||
96 | fn load_ticket_info(server: &str, username: &str) -> Option<(String, String)> { | |
66c8eb93 | 97 | let base = BaseDirectories::with_prefix("proxmox-backup").ok()?; |
ba3a60b2 DM |
98 | |
99 | // usually /run/user/<uid>/... | |
66c8eb93 CE |
100 | let path = base.place_runtime_file("tickets").ok()?; |
101 | let data = file_get_json(&path, None).ok()?; | |
ba3a60b2 | 102 | let now = Utc::now().timestamp(); |
ba3a60b2 | 103 | let ticket_lifetime = tools::ticket::TICKET_LIFETIME - 60; |
66c8eb93 CE |
104 | let uinfo = data[server][username].as_object()?; |
105 | let timestamp = uinfo["timestamp"].as_i64()?; | |
106 | let age = now - timestamp; | |
107 | ||
108 | if age < ticket_lifetime { | |
109 | let ticket = uinfo["ticket"].as_str()?; | |
110 | let token = uinfo["token"].as_str()?; | |
111 | Some((ticket.to_owned(), token.to_owned())) | |
112 | } else { | |
113 | None | |
ba3a60b2 | 114 | } |
ba3a60b2 DM |
115 | } |
116 | ||
597641fd DM |
117 | impl HttpClient { |
118 | ||
cc2ce4a9 | 119 | pub fn new(server: &str, username: &str, password: Option<String>) -> Result<Self, Error> { |
5a2df000 | 120 | let client = Self::build_client(); |
5a2df000 | 121 | |
cc2ce4a9 DM |
122 | let password = if let Some(password) = password { |
123 | password | |
124 | } else if let Some((ticket, _token)) = load_ticket_info(server, username) { | |
45cdce06 DM |
125 | ticket |
126 | } else { | |
127 | Self::get_password(&username)? | |
128 | }; | |
129 | ||
9d35dbbb | 130 | let login_future = Self::credentials(client.clone(), server.to_owned(), username.to_owned(), password); |
45cdce06 DM |
131 | |
132 | Ok(Self { | |
5a2df000 | 133 | client, |
597641fd | 134 | server: String::from(server), |
96f5e80a | 135 | auth: BroadcastFuture::new(Box::new(login_future)), |
45cdce06 | 136 | }) |
597641fd DM |
137 | } |
138 | ||
1a7a0e74 | 139 | /// Login |
e240d8be DM |
140 | /// |
141 | /// Login is done on demand, so this is onyl required if you need | |
142 | /// access to authentication data in 'AuthInfo'. | |
96f5e80a DM |
143 | pub async fn login(&self) -> Result<AuthInfo, Error> { |
144 | self.auth.listen().await | |
e240d8be DM |
145 | } |
146 | ||
5a2df000 | 147 | fn get_password(_username: &str) -> Result<String, Error> { |
56458d97 WB |
148 | use std::env::VarError::*; |
149 | match std::env::var("PBS_PASSWORD") { | |
150 | Ok(p) => return Ok(p), | |
151 | Err(NotUnicode(_)) => bail!("PBS_PASSWORD contains bad characters"), | |
152 | Err(NotPresent) => { | |
153 | // Try another method | |
154 | } | |
155 | } | |
156 | ||
157 | // If we're on a TTY, query the user for a password | |
158 | if tty::stdin_isatty() { | |
159 | return Ok(String::from_utf8(tty::read_password("Password: ")?)?); | |
160 | } | |
161 | ||
162 | bail!("no password input mechanism available"); | |
163 | } | |
164 | ||
1434f4f8 | 165 | fn build_client() -> Client<HttpsConnector> { |
6d1f61b2 DM |
166 | |
167 | let mut ssl_connector_builder = SslConnector::builder(SslMethod::tls()).unwrap(); | |
168 | ||
169 | ssl_connector_builder.set_verify(openssl::ssl::SslVerifyMode::NONE); // fixme! | |
170 | ||
1434f4f8 | 171 | let mut httpc = hyper::client::HttpConnector::new(); |
fcf5dea5 | 172 | httpc.set_nodelay(true); // important for h2 download performance! |
99168f43 | 173 | httpc.set_recv_buffer_size(Some(1024*1024)); //important for h2 download performance! |
4a3f6517 | 174 | httpc.enforce_http(false); // we want https... |
6d1f61b2 | 175 | |
1434f4f8 | 176 | let https = HttpsConnector::with_connector(httpc, ssl_connector_builder.build()); |
6d1f61b2 | 177 | |
adec8ea2 DM |
178 | Client::builder() |
179 | //.http2_initial_stream_window_size( (1 << 31) - 2) | |
180 | //.http2_initial_connection_window_size( (1 << 31) - 2) | |
181 | .build::<_, Body>(https) | |
a6b75513 DM |
182 | } |
183 | ||
1a7a0e74 | 184 | pub async fn request(&self, mut req: Request<Body>) -> Result<Value, Error> { |
597641fd | 185 | |
5a2df000 | 186 | let client = self.client.clone(); |
597641fd | 187 | |
1a7a0e74 | 188 | let auth = self.login().await?; |
597641fd | 189 | |
1a7a0e74 DM |
190 | let enc_ticket = format!("PBSAuthCookie={}", percent_encode(auth.ticket.as_bytes(), DEFAULT_ENCODE_SET)); |
191 | req.headers_mut().insert("Cookie", HeaderValue::from_str(&enc_ticket).unwrap()); | |
192 | req.headers_mut().insert("CSRFPreventionToken", HeaderValue::from_str(&auth.token).unwrap()); | |
597641fd | 193 | |
1a7a0e74 | 194 | Self::api_request(client, req).await |
1fdb4c6f DM |
195 | } |
196 | ||
1a7a0e74 | 197 | pub async fn get( |
a6782ca1 WB |
198 | &self, |
199 | path: &str, | |
200 | data: Option<Value>, | |
1a7a0e74 | 201 | ) -> Result<Value, Error> { |
9e391bb7 | 202 | let req = Self::request_builder(&self.server, "GET", path, data).unwrap(); |
1a7a0e74 | 203 | self.request(req).await |
a6b75513 DM |
204 | } |
205 | ||
1a7a0e74 | 206 | pub async fn delete( |
a6782ca1 WB |
207 | &mut self, |
208 | path: &str, | |
209 | data: Option<Value>, | |
1a7a0e74 | 210 | ) -> Result<Value, Error> { |
9e391bb7 | 211 | let req = Self::request_builder(&self.server, "DELETE", path, data).unwrap(); |
1a7a0e74 | 212 | self.request(req).await |
a6b75513 DM |
213 | } |
214 | ||
1a7a0e74 | 215 | pub async fn post( |
a6782ca1 WB |
216 | &mut self, |
217 | path: &str, | |
218 | data: Option<Value>, | |
1a7a0e74 | 219 | ) -> Result<Value, Error> { |
5a2df000 | 220 | let req = Self::request_builder(&self.server, "POST", path, data).unwrap(); |
1a7a0e74 | 221 | self.request(req).await |
024f11bb DM |
222 | } |
223 | ||
1a7a0e74 | 224 | pub async fn download( |
a6782ca1 WB |
225 | &mut self, |
226 | path: &str, | |
1a7a0e74 DM |
227 | output: &mut (dyn Write + Send), |
228 | ) -> Result<(), Error> { | |
5a2df000 | 229 | let mut req = Self::request_builder(&self.server, "GET", path, None).unwrap(); |
024f11bb | 230 | |
5a2df000 | 231 | let client = self.client.clone(); |
1fdb4c6f | 232 | |
1a7a0e74 | 233 | let auth = self.login().await?; |
81da38c1 | 234 | |
1a7a0e74 DM |
235 | let enc_ticket = format!("PBSAuthCookie={}", percent_encode(auth.ticket.as_bytes(), DEFAULT_ENCODE_SET)); |
236 | req.headers_mut().insert("Cookie", HeaderValue::from_str(&enc_ticket).unwrap()); | |
6f62c924 | 237 | |
1a7a0e74 DM |
238 | let resp = client.request(req).await?; |
239 | let status = resp.status(); | |
240 | if !status.is_success() { | |
241 | HttpClient::api_response(resp) | |
242 | .map(|_| Err(format_err!("unknown error"))) | |
243 | .await? | |
244 | } else { | |
245 | resp.into_body() | |
5a2df000 | 246 | .map_err(Error::from) |
1a7a0e74 DM |
247 | .try_fold(output, move |acc, chunk| async move { |
248 | acc.write_all(&chunk)?; | |
249 | Ok::<_, Error>(acc) | |
5a2df000 | 250 | }) |
1a7a0e74 DM |
251 | .await?; |
252 | } | |
253 | Ok(()) | |
6f62c924 DM |
254 | } |
255 | ||
1a7a0e74 | 256 | pub async fn upload( |
04512d30 DM |
257 | &mut self, |
258 | content_type: &str, | |
259 | body: Body, | |
260 | path: &str, | |
261 | data: Option<Value>, | |
1a7a0e74 | 262 | ) -> Result<Value, Error> { |
81da38c1 DM |
263 | |
264 | let path = path.trim_matches('/'); | |
04512d30 DM |
265 | let mut url = format!("https://{}:8007/{}", &self.server, path); |
266 | ||
267 | if let Some(data) = data { | |
268 | let query = tools::json_object_to_query(data).unwrap(); | |
269 | url.push('?'); | |
270 | url.push_str(&query); | |
271 | } | |
272 | ||
273 | let url: Uri = url.parse().unwrap(); | |
81da38c1 | 274 | |
5a2df000 | 275 | let req = Request::builder() |
81da38c1 DM |
276 | .method("POST") |
277 | .uri(url) | |
278 | .header("User-Agent", "proxmox-backup-client/1.0") | |
5a2df000 DM |
279 | .header("Content-Type", content_type) |
280 | .body(body).unwrap(); | |
81da38c1 | 281 | |
1a7a0e74 | 282 | self.request(req).await |
1fdb4c6f DM |
283 | } |
284 | ||
1a7a0e74 | 285 | pub async fn start_h2_connection( |
fb047083 DM |
286 | &self, |
287 | mut req: Request<Body>, | |
288 | protocol_name: String, | |
dc089345 | 289 | ) -> Result<(H2Client, futures::future::AbortHandle), Error> { |
cf639a47 | 290 | |
1a7a0e74 | 291 | let auth = self.login().await?; |
cf639a47 DM |
292 | let client = self.client.clone(); |
293 | ||
1a7a0e74 DM |
294 | let enc_ticket = format!("PBSAuthCookie={}", percent_encode(auth.ticket.as_bytes(), DEFAULT_ENCODE_SET)); |
295 | req.headers_mut().insert("Cookie", HeaderValue::from_str(&enc_ticket).unwrap()); | |
296 | req.headers_mut().insert("UPGRADE", HeaderValue::from_str(&protocol_name).unwrap()); | |
cf639a47 | 297 | |
1a7a0e74 DM |
298 | let resp = client.request(req).await?; |
299 | let status = resp.status(); | |
cf639a47 | 300 | |
1a7a0e74 DM |
301 | if status != http::StatusCode::SWITCHING_PROTOCOLS { |
302 | Self::api_response(resp) | |
303 | .map(|_| Err(format_err!("unknown error"))) | |
304 | .await?; | |
305 | unreachable!(); | |
306 | } | |
307 | ||
308 | let upgraded = resp | |
309 | .into_body() | |
310 | .on_upgrade() | |
311 | .await?; | |
312 | ||
313 | let max_window_size = (1 << 31) - 2; | |
314 | ||
315 | let (h2, connection) = h2::client::Builder::new() | |
316 | .initial_connection_window_size(max_window_size) | |
317 | .initial_window_size(max_window_size) | |
318 | .max_frame_size(4*1024*1024) | |
319 | .handshake(upgraded) | |
320 | .await?; | |
321 | ||
322 | let connection = connection | |
323 | .map_err(|_| panic!("HTTP/2.0 connection failed")); | |
324 | ||
dc089345 | 325 | let (connection, abort) = futures::future::abortable(connection); |
1a7a0e74 DM |
326 | // A cancellable future returns an Option which is None when cancelled and |
327 | // Some when it finished instead, since we don't care about the return type we | |
328 | // need to map it away: | |
329 | let connection = connection.map(|_| ()); | |
330 | ||
331 | // Spawn a new task to drive the connection state | |
db0cb9ce | 332 | tokio::spawn(connection); |
1a7a0e74 DM |
333 | |
334 | // Wait until the `SendRequest` handle has available capacity. | |
335 | let c = h2.ready().await?; | |
dc089345 | 336 | Ok((H2Client::new(c), abort)) |
cf639a47 DM |
337 | } |
338 | ||
9d35dbbb | 339 | async fn credentials( |
1434f4f8 | 340 | client: Client<HttpsConnector>, |
45cdce06 DM |
341 | server: String, |
342 | username: String, | |
343 | password: String, | |
9d35dbbb DM |
344 | ) -> Result<AuthInfo, Error> { |
345 | let data = json!({ "username": username, "password": password }); | |
346 | let req = Self::request_builder(&server, "POST", "/api2/json/access/ticket", Some(data)).unwrap(); | |
347 | let cred = Self::api_request(client, req).await?; | |
348 | let auth = AuthInfo { | |
349 | username: cred["data"]["username"].as_str().unwrap().to_owned(), | |
350 | ticket: cred["data"]["ticket"].as_str().unwrap().to_owned(), | |
351 | token: cred["data"]["CSRFPreventionToken"].as_str().unwrap().to_owned(), | |
352 | }; | |
353 | ||
354 | let _ = store_ticket_info(&server, &auth.username, &auth.ticket, &auth.token); | |
355 | ||
356 | Ok(auth) | |
ba3a60b2 DM |
357 | } |
358 | ||
a6782ca1 | 359 | async fn api_response(response: Response<Body>) -> Result<Value, Error> { |
d2c48afc | 360 | let status = response.status(); |
db0cb9ce | 361 | let data = hyper::body::to_bytes(response.into_body()).await?; |
a6782ca1 WB |
362 | |
363 | let text = String::from_utf8(data.to_vec()).unwrap(); | |
364 | if status.is_success() { | |
11377a47 DM |
365 | if text.is_empty() { |
366 | Ok(Value::Null) | |
367 | } else { | |
a6782ca1 WB |
368 | let value: Value = serde_json::from_str(&text)?; |
369 | Ok(value) | |
a6782ca1 WB |
370 | } |
371 | } else { | |
372 | bail!("HTTP Error {}: {}", status, text); | |
373 | } | |
d2c48afc DM |
374 | } |
375 | ||
1a7a0e74 | 376 | async fn api_request( |
1434f4f8 | 377 | client: Client<HttpsConnector>, |
5a2df000 | 378 | req: Request<Body> |
1a7a0e74 | 379 | ) -> Result<Value, Error> { |
ba3a60b2 | 380 | |
5a2df000 DM |
381 | client.request(req) |
382 | .map_err(Error::from) | |
d2c48afc | 383 | .and_then(Self::api_response) |
1a7a0e74 | 384 | .await |
0dffe3f9 DM |
385 | } |
386 | ||
9e490a74 DM |
387 | // Read-only access to server property |
388 | pub fn server(&self) -> &str { | |
389 | &self.server | |
390 | } | |
391 | ||
5a2df000 | 392 | pub fn request_builder(server: &str, method: &str, path: &str, data: Option<Value>) -> Result<Request<Body>, Error> { |
591f570b | 393 | let path = path.trim_matches('/'); |
5a2df000 DM |
394 | let url: Uri = format!("https://{}:8007/{}", server, path).parse()?; |
395 | ||
396 | if let Some(data) = data { | |
397 | if method == "POST" { | |
398 | let request = Request::builder() | |
399 | .method(method) | |
400 | .uri(url) | |
401 | .header("User-Agent", "proxmox-backup-client/1.0") | |
402 | .header(hyper::header::CONTENT_TYPE, "application/json") | |
403 | .body(Body::from(data.to_string()))?; | |
404 | return Ok(request); | |
405 | } else { | |
9e391bb7 DM |
406 | let query = tools::json_object_to_query(data)?; |
407 | let url: Uri = format!("https://{}:8007/{}?{}", server, path, query).parse()?; | |
408 | let request = Request::builder() | |
409 | .method(method) | |
410 | .uri(url) | |
411 | .header("User-Agent", "proxmox-backup-client/1.0") | |
412 | .header(hyper::header::CONTENT_TYPE, "application/x-www-form-urlencoded") | |
413 | .body(Body::empty())?; | |
414 | return Ok(request); | |
5a2df000 | 415 | } |
5a2df000 | 416 | } |
0dffe3f9 | 417 | |
1fdb4c6f | 418 | let request = Request::builder() |
5a2df000 | 419 | .method(method) |
1fdb4c6f DM |
420 | .uri(url) |
421 | .header("User-Agent", "proxmox-backup-client/1.0") | |
5a2df000 DM |
422 | .header(hyper::header::CONTENT_TYPE, "application/x-www-form-urlencoded") |
423 | .body(Body::empty())?; | |
1fdb4c6f | 424 | |
5a2df000 | 425 | Ok(request) |
597641fd DM |
426 | } |
427 | } | |
b57cb264 | 428 | |
9af37c8f DM |
429 | |
430 | #[derive(Clone)] | |
431 | pub struct H2Client { | |
432 | h2: h2::client::SendRequest<bytes::Bytes>, | |
433 | } | |
434 | ||
435 | impl H2Client { | |
436 | ||
437 | pub fn new(h2: h2::client::SendRequest<bytes::Bytes>) -> Self { | |
438 | Self { h2 } | |
439 | } | |
440 | ||
2a1e6d7d DM |
441 | pub async fn get( |
442 | &self, | |
443 | path: &str, | |
444 | param: Option<Value> | |
445 | ) -> Result<Value, Error> { | |
792a70b9 | 446 | let req = Self::request_builder("localhost", "GET", path, param, None).unwrap(); |
2a1e6d7d | 447 | self.request(req).await |
9af37c8f DM |
448 | } |
449 | ||
2a1e6d7d DM |
450 | pub async fn put( |
451 | &self, | |
452 | path: &str, | |
453 | param: Option<Value> | |
454 | ) -> Result<Value, Error> { | |
792a70b9 | 455 | let req = Self::request_builder("localhost", "PUT", path, param, None).unwrap(); |
2a1e6d7d | 456 | self.request(req).await |
9af37c8f DM |
457 | } |
458 | ||
2a1e6d7d DM |
459 | pub async fn post( |
460 | &self, | |
461 | path: &str, | |
462 | param: Option<Value> | |
463 | ) -> Result<Value, Error> { | |
792a70b9 | 464 | let req = Self::request_builder("localhost", "POST", path, param, None).unwrap(); |
2a1e6d7d | 465 | self.request(req).await |
9af37c8f DM |
466 | } |
467 | ||
d4a085e5 | 468 | pub async fn download<W: Write + Send>( |
a6782ca1 WB |
469 | &self, |
470 | path: &str, | |
471 | param: Option<Value>, | |
2a1e6d7d | 472 | mut output: W, |
d4a085e5 | 473 | ) -> Result<W, Error> { |
792a70b9 | 474 | let request = Self::request_builder("localhost", "GET", path, param, None).unwrap(); |
dd066d28 | 475 | |
2a1e6d7d | 476 | let response_future = self.send_request(request, None).await?; |
984a7c35 | 477 | |
2a1e6d7d DM |
478 | let resp = response_future.await?; |
479 | ||
480 | let status = resp.status(); | |
481 | if !status.is_success() { | |
44f59dc7 DM |
482 | H2Client::h2api_response(resp).await?; // raise error |
483 | unreachable!(); | |
2a1e6d7d DM |
484 | } |
485 | ||
486 | let mut body = resp.into_body(); | |
db0cb9ce WB |
487 | while let Some(chunk) = body.data().await { |
488 | let chunk = chunk?; | |
489 | body.flow_control().release_capacity(chunk.len())?; | |
2a1e6d7d DM |
490 | output.write_all(&chunk)?; |
491 | } | |
492 | ||
493 | Ok(output) | |
dd066d28 DM |
494 | } |
495 | ||
2a1e6d7d | 496 | pub async fn upload( |
a6782ca1 | 497 | &self, |
f011dba0 | 498 | method: &str, // POST or PUT |
a6782ca1 WB |
499 | path: &str, |
500 | param: Option<Value>, | |
792a70b9 | 501 | content_type: &str, |
a6782ca1 | 502 | data: Vec<u8>, |
2a1e6d7d | 503 | ) -> Result<Value, Error> { |
f011dba0 | 504 | let request = Self::request_builder("localhost", method, path, param, Some(content_type)).unwrap(); |
9af37c8f | 505 | |
2a1e6d7d DM |
506 | let mut send_request = self.h2.clone().ready().await?; |
507 | ||
508 | let (response, stream) = send_request.send_request(request, false).unwrap(); | |
2a05048b DM |
509 | |
510 | PipeToSendStream::new(bytes::Bytes::from(data), stream).await?; | |
511 | ||
512 | response | |
513 | .map_err(Error::from) | |
514 | .and_then(Self::h2api_response) | |
2a1e6d7d | 515 | .await |
9af37c8f | 516 | } |
adec8ea2 | 517 | |
2a1e6d7d | 518 | async fn request( |
9af37c8f | 519 | &self, |
b57cb264 | 520 | request: Request<()>, |
2a1e6d7d | 521 | ) -> Result<Value, Error> { |
b57cb264 | 522 | |
9af37c8f | 523 | self.send_request(request, None) |
82ab7230 DM |
524 | .and_then(move |response| { |
525 | response | |
526 | .map_err(Error::from) | |
527 | .and_then(Self::h2api_response) | |
528 | }) | |
2a1e6d7d | 529 | .await |
82ab7230 DM |
530 | } |
531 | ||
cf9271e2 | 532 | pub fn send_request( |
9af37c8f | 533 | &self, |
82ab7230 DM |
534 | request: Request<()>, |
535 | data: Option<bytes::Bytes>, | |
a6782ca1 | 536 | ) -> impl Future<Output = Result<h2::client::ResponseFuture, Error>> { |
82ab7230 | 537 | |
9af37c8f | 538 | self.h2.clone() |
10130cf4 DM |
539 | .ready() |
540 | .map_err(Error::from) | |
2a05048b | 541 | .and_then(move |mut send_request| async move { |
82ab7230 DM |
542 | if let Some(data) = data { |
543 | let (response, stream) = send_request.send_request(request, false).unwrap(); | |
2a05048b DM |
544 | PipeToSendStream::new(data, stream).await?; |
545 | Ok(response) | |
82ab7230 DM |
546 | } else { |
547 | let (response, _stream) = send_request.send_request(request, true).unwrap(); | |
2a05048b | 548 | Ok(response) |
82ab7230 | 549 | } |
b57cb264 DM |
550 | }) |
551 | } | |
552 | ||
f16aea68 | 553 | pub async fn h2api_response( |
a6782ca1 | 554 | response: Response<h2::RecvStream>, |
9edd3bf1 | 555 | ) -> Result<Value, Error> { |
b57cb264 DM |
556 | let status = response.status(); |
557 | ||
558 | let (_head, mut body) = response.into_parts(); | |
559 | ||
9edd3bf1 | 560 | let mut data = Vec::new(); |
db0cb9ce WB |
561 | while let Some(chunk) = body.data().await { |
562 | let chunk = chunk?; | |
563 | // Whenever data is received, the caller is responsible for | |
564 | // releasing capacity back to the server once it has freed | |
565 | // the data from memory. | |
9edd3bf1 | 566 | // Let the server send more data. |
db0cb9ce | 567 | body.flow_control().release_capacity(chunk.len())?; |
9edd3bf1 DM |
568 | data.extend(chunk); |
569 | } | |
570 | ||
571 | let text = String::from_utf8(data.to_vec()).unwrap(); | |
572 | if status.is_success() { | |
11377a47 DM |
573 | if text.is_empty() { |
574 | Ok(Value::Null) | |
575 | } else { | |
9edd3bf1 DM |
576 | let mut value: Value = serde_json::from_str(&text)?; |
577 | if let Some(map) = value.as_object_mut() { | |
578 | if let Some(data) = map.remove("data") { | |
579 | return Ok(data); | |
b57cb264 | 580 | } |
b57cb264 | 581 | } |
9edd3bf1 | 582 | bail!("got result without data property"); |
9edd3bf1 DM |
583 | } |
584 | } else { | |
585 | bail!("HTTP Error {}: {}", status, text); | |
586 | } | |
b57cb264 DM |
587 | } |
588 | ||
eb2bdd1b | 589 | // Note: We always encode parameters with the url |
792a70b9 DM |
590 | pub fn request_builder( |
591 | server: &str, | |
592 | method: &str, | |
593 | path: &str, | |
594 | param: Option<Value>, | |
595 | content_type: Option<&str>, | |
596 | ) -> Result<Request<()>, Error> { | |
b57cb264 | 597 | let path = path.trim_matches('/'); |
b57cb264 | 598 | |
792a70b9 DM |
599 | let content_type = content_type.unwrap_or("application/x-www-form-urlencoded"); |
600 | ||
a55b2975 DM |
601 | if let Some(param) = param { |
602 | let query = tools::json_object_to_query(param)?; | |
eb2bdd1b DM |
603 | // We detected problem with hyper around 6000 characters - seo we try to keep on the safe side |
604 | if query.len() > 4096 { bail!("h2 query data too large ({} bytes) - please encode data inside body", query.len()); } | |
b57cb264 | 605 | let url: Uri = format!("https://{}:8007/{}?{}", server, path, query).parse()?; |
eb2bdd1b | 606 | let request = Request::builder() |
b57cb264 DM |
607 | .method(method) |
608 | .uri(url) | |
609 | .header("User-Agent", "proxmox-backup-client/1.0") | |
792a70b9 | 610 | .header(hyper::header::CONTENT_TYPE, content_type) |
b57cb264 | 611 | .body(())?; |
62ee2eb4 | 612 | Ok(request) |
eb2bdd1b DM |
613 | } else { |
614 | let url: Uri = format!("https://{}:8007/{}", server, path).parse()?; | |
615 | let request = Request::builder() | |
616 | .method(method) | |
617 | .uri(url) | |
618 | .header("User-Agent", "proxmox-backup-client/1.0") | |
792a70b9 | 619 | .header(hyper::header::CONTENT_TYPE, content_type) |
eb2bdd1b | 620 | .body(())?; |
b57cb264 | 621 | |
eb2bdd1b DM |
622 | Ok(request) |
623 | } | |
b57cb264 DM |
624 | } |
625 | } | |
1434f4f8 | 626 | |
db0cb9ce | 627 | #[derive(Clone)] |
1434f4f8 WB |
628 | pub struct HttpsConnector { |
629 | http: HttpConnector, | |
db0cb9ce | 630 | ssl_connector: std::sync::Arc<SslConnector>, |
1434f4f8 WB |
631 | } |
632 | ||
633 | impl HttpsConnector { | |
634 | pub fn with_connector(mut http: HttpConnector, ssl_connector: SslConnector) -> Self { | |
635 | http.enforce_http(false); | |
636 | ||
637 | Self { | |
638 | http, | |
db0cb9ce | 639 | ssl_connector: std::sync::Arc::new(ssl_connector), |
1434f4f8 WB |
640 | } |
641 | } | |
642 | } | |
643 | ||
644 | type MaybeTlsStream = EitherStream< | |
645 | tokio::net::TcpStream, | |
646 | tokio_openssl::SslStream<tokio::net::TcpStream>, | |
647 | >; | |
648 | ||
db0cb9ce WB |
649 | impl hyper::service::Service<Uri> for HttpsConnector { |
650 | type Response = MaybeTlsStream; | |
1434f4f8 | 651 | type Error = Error; |
db0cb9ce WB |
652 | type Future = std::pin::Pin<Box< |
653 | dyn Future<Output = Result<Self::Response, Self::Error>> + Send + 'static | |
654 | >>; | |
1434f4f8 | 655 | |
db0cb9ce WB |
656 | fn poll_ready(&mut self, _: &mut Context<'_>) -> Poll<Result<(), Self::Error>> { |
657 | // This connector is always ready, but others might not be. | |
658 | Poll::Ready(Ok(())) | |
659 | } | |
1434f4f8 | 660 | |
db0cb9ce WB |
661 | fn call(&mut self, dst: Uri) -> Self::Future { |
662 | let mut this = self.clone(); | |
663 | async move { | |
664 | let is_https = dst | |
665 | .scheme() | |
666 | .ok_or_else(|| format_err!("missing URL scheme"))? | |
667 | == "https"; | |
668 | let host = dst | |
669 | .host() | |
670 | .ok_or_else(|| format_err!("missing hostname in destination url?"))? | |
671 | .to_string(); | |
672 | ||
673 | let config = this.ssl_connector.configure(); | |
674 | let conn = this.http.call(dst).await?; | |
1434f4f8 WB |
675 | if is_https { |
676 | let conn = tokio_openssl::connect(config?, &host, conn).await?; | |
db0cb9ce | 677 | Ok(MaybeTlsStream::Right(conn)) |
1434f4f8 | 678 | } else { |
db0cb9ce | 679 | Ok(MaybeTlsStream::Left(conn)) |
1434f4f8 | 680 | } |
db0cb9ce | 681 | }.boxed() |
1434f4f8 WB |
682 | } |
683 | } |