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Commit | Line | Data |
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597641fd DM |
1 | use failure::*; |
2 | ||
3 | use http::Uri; | |
4 | use hyper::Body; | |
5 | use hyper::client::Client; | |
ba3a60b2 | 6 | use xdg::BaseDirectories; |
dd066d28 | 7 | use chrono::{DateTime, Local, Utc}; |
553610b4 DM |
8 | use std::collections::HashSet; |
9 | use std::sync::{Arc, Mutex}; | |
c2b94534 | 10 | use std::io::Write; |
597641fd | 11 | |
b57cb264 | 12 | use http::{Request, Response}; |
5a2df000 DM |
13 | use http::header::HeaderValue; |
14 | ||
82ab7230 | 15 | use futures::*; |
1fdb4c6f | 16 | use futures::stream::Stream; |
82ab7230 DM |
17 | use std::sync::atomic::{AtomicUsize, Ordering}; |
18 | use tokio::sync::mpsc; | |
1fdb4c6f | 19 | |
ba3a60b2 | 20 | use serde_json::{json, Value}; |
0dffe3f9 | 21 | use url::percent_encoding::{percent_encode, DEFAULT_ENCODE_SET}; |
1fdb4c6f | 22 | |
5a2df000 | 23 | use crate::tools::{self, BroadcastFuture, tty}; |
cb4426b3 | 24 | use crate::tools::futures::{cancellable, Canceller}; |
e3dbd41b | 25 | use super::pipe_to_stream::*; |
aa1b2e04 DM |
26 | use super::merge_known_chunks::*; |
27 | ||
986bef16 DM |
28 | use crate::backup::*; |
29 | ||
5a2df000 DM |
30 | |
31 | #[derive(Clone)] | |
32 | struct AuthInfo { | |
33 | username: String, | |
34 | ticket: String, | |
35 | token: String, | |
36 | } | |
56458d97 | 37 | |
151c6ce2 | 38 | /// HTTP(S) API client |
597641fd | 39 | pub struct HttpClient { |
5a2df000 | 40 | client: Client<hyper_tls::HttpsConnector<hyper::client::HttpConnector>>, |
597641fd | 41 | server: String, |
5a2df000 | 42 | auth: BroadcastFuture<AuthInfo>, |
597641fd DM |
43 | } |
44 | ||
ba3a60b2 DM |
45 | fn store_ticket_info(server: &str, username: &str, ticket: &str, token: &str) -> Result<(), Error> { |
46 | ||
47 | let base = BaseDirectories::with_prefix("proxmox-backup")?; | |
48 | ||
49 | // usually /run/user/<uid>/... | |
50 | let path = base.place_runtime_file("tickets")?; | |
51 | ||
52 | let mode = nix::sys::stat::Mode::from_bits_truncate(0o0600); | |
53 | ||
49cf9f3d | 54 | let mut data = tools::file_get_json(&path, Some(json!({})))?; |
ba3a60b2 DM |
55 | |
56 | let now = Utc::now().timestamp(); | |
57 | ||
58 | data[server][username] = json!({ "timestamp": now, "ticket": ticket, "token": token}); | |
59 | ||
60 | let mut new_data = json!({}); | |
61 | ||
62 | let ticket_lifetime = tools::ticket::TICKET_LIFETIME - 60; | |
63 | ||
64 | let empty = serde_json::map::Map::new(); | |
65 | for (server, info) in data.as_object().unwrap_or(&empty) { | |
66 | for (_user, uinfo) in info.as_object().unwrap_or(&empty) { | |
67 | if let Some(timestamp) = uinfo["timestamp"].as_i64() { | |
68 | let age = now - timestamp; | |
69 | if age < ticket_lifetime { | |
70 | new_data[server][username] = uinfo.clone(); | |
71 | } | |
72 | } | |
73 | } | |
74 | } | |
75 | ||
76 | tools::file_set_contents(path, new_data.to_string().as_bytes(), Some(mode))?; | |
77 | ||
78 | Ok(()) | |
79 | } | |
80 | ||
81 | fn load_ticket_info(server: &str, username: &str) -> Option<(String, String)> { | |
82 | let base = match BaseDirectories::with_prefix("proxmox-backup") { | |
83 | Ok(b) => b, | |
84 | _ => return None, | |
85 | }; | |
86 | ||
87 | // usually /run/user/<uid>/... | |
88 | let path = match base.place_runtime_file("tickets") { | |
89 | Ok(p) => p, | |
90 | _ => return None, | |
91 | }; | |
92 | ||
49cf9f3d DM |
93 | let data = match tools::file_get_json(&path, None) { |
94 | Ok(v) => v, | |
95 | _ => return None, | |
96 | }; | |
ba3a60b2 DM |
97 | |
98 | let now = Utc::now().timestamp(); | |
99 | ||
100 | let ticket_lifetime = tools::ticket::TICKET_LIFETIME - 60; | |
101 | ||
102 | if let Some(uinfo) = data[server][username].as_object() { | |
103 | if let Some(timestamp) = uinfo["timestamp"].as_i64() { | |
104 | let age = now - timestamp; | |
105 | if age < ticket_lifetime { | |
106 | let ticket = match uinfo["ticket"].as_str() { | |
107 | Some(t) => t, | |
108 | None => return None, | |
109 | }; | |
110 | let token = match uinfo["token"].as_str() { | |
111 | Some(t) => t, | |
112 | None => return None, | |
21ea0158 | 113 | }; |
ba3a60b2 DM |
114 | return Some((ticket.to_owned(), token.to_owned())); |
115 | } | |
116 | } | |
117 | } | |
118 | ||
119 | None | |
120 | } | |
121 | ||
597641fd DM |
122 | impl HttpClient { |
123 | ||
45cdce06 | 124 | pub fn new(server: &str, username: &str) -> Result<Self, Error> { |
5a2df000 | 125 | let client = Self::build_client(); |
5a2df000 | 126 | |
45cdce06 DM |
127 | let password = if let Some((ticket, _token)) = load_ticket_info(server, username) { |
128 | ticket | |
129 | } else { | |
130 | Self::get_password(&username)? | |
131 | }; | |
132 | ||
133 | let login = Self::credentials(client.clone(), server.to_owned(), username.to_owned(), password); | |
134 | ||
135 | Ok(Self { | |
5a2df000 | 136 | client, |
597641fd | 137 | server: String::from(server), |
5a2df000 | 138 | auth: BroadcastFuture::new(login), |
45cdce06 | 139 | }) |
597641fd DM |
140 | } |
141 | ||
5a2df000 | 142 | fn get_password(_username: &str) -> Result<String, Error> { |
56458d97 WB |
143 | use std::env::VarError::*; |
144 | match std::env::var("PBS_PASSWORD") { | |
145 | Ok(p) => return Ok(p), | |
146 | Err(NotUnicode(_)) => bail!("PBS_PASSWORD contains bad characters"), | |
147 | Err(NotPresent) => { | |
148 | // Try another method | |
149 | } | |
150 | } | |
151 | ||
152 | // If we're on a TTY, query the user for a password | |
153 | if tty::stdin_isatty() { | |
154 | return Ok(String::from_utf8(tty::read_password("Password: ")?)?); | |
155 | } | |
156 | ||
157 | bail!("no password input mechanism available"); | |
158 | } | |
159 | ||
5a2df000 | 160 | fn build_client() -> Client<hyper_tls::HttpsConnector<hyper::client::HttpConnector>> { |
4a3f6517 WB |
161 | let mut builder = native_tls::TlsConnector::builder(); |
162 | // FIXME: We need a CLI option for this! | |
163 | builder.danger_accept_invalid_certs(true); | |
5a2df000 | 164 | let tlsconnector = builder.build().unwrap(); |
4a3f6517 | 165 | let mut httpc = hyper::client::HttpConnector::new(1); |
9c9ad941 | 166 | //httpc.set_nodelay(true); // not sure if this help? |
4a3f6517 WB |
167 | httpc.enforce_http(false); // we want https... |
168 | let mut https = hyper_tls::HttpsConnector::from((httpc, tlsconnector)); | |
169 | https.https_only(true); // force it! | |
adec8ea2 DM |
170 | Client::builder() |
171 | //.http2_initial_stream_window_size( (1 << 31) - 2) | |
172 | //.http2_initial_connection_window_size( (1 << 31) - 2) | |
173 | .build::<_, Body>(https) | |
a6b75513 DM |
174 | } |
175 | ||
5a2df000 | 176 | pub fn request(&self, mut req: Request<Body>) -> impl Future<Item=Value, Error=Error> { |
597641fd | 177 | |
5a2df000 | 178 | let login = self.auth.listen(); |
597641fd | 179 | |
5a2df000 | 180 | let client = self.client.clone(); |
597641fd | 181 | |
5a2df000 | 182 | login.and_then(move |auth| { |
597641fd | 183 | |
5a2df000 DM |
184 | let enc_ticket = format!("PBSAuthCookie={}", percent_encode(auth.ticket.as_bytes(), DEFAULT_ENCODE_SET)); |
185 | req.headers_mut().insert("Cookie", HeaderValue::from_str(&enc_ticket).unwrap()); | |
186 | req.headers_mut().insert("CSRFPreventionToken", HeaderValue::from_str(&auth.token).unwrap()); | |
597641fd | 187 | |
5a2df000 | 188 | let request = Self::api_request(client, req); |
597641fd | 189 | |
5a2df000 DM |
190 | request |
191 | }) | |
1fdb4c6f DM |
192 | } |
193 | ||
9e391bb7 | 194 | pub fn get(&self, path: &str, data: Option<Value>) -> impl Future<Item=Value, Error=Error> { |
a6b75513 | 195 | |
9e391bb7 | 196 | let req = Self::request_builder(&self.server, "GET", path, data).unwrap(); |
5a2df000 | 197 | self.request(req) |
a6b75513 DM |
198 | } |
199 | ||
9e391bb7 | 200 | pub fn delete(&mut self, path: &str, data: Option<Value>) -> impl Future<Item=Value, Error=Error> { |
a6b75513 | 201 | |
9e391bb7 | 202 | let req = Self::request_builder(&self.server, "DELETE", path, data).unwrap(); |
5a2df000 | 203 | self.request(req) |
a6b75513 DM |
204 | } |
205 | ||
5a2df000 | 206 | pub fn post(&mut self, path: &str, data: Option<Value>) -> impl Future<Item=Value, Error=Error> { |
024f11bb | 207 | |
5a2df000 DM |
208 | let req = Self::request_builder(&self.server, "POST", path, data).unwrap(); |
209 | self.request(req) | |
024f11bb DM |
210 | } |
211 | ||
c2b94534 | 212 | pub fn download<W: Write>(&mut self, path: &str, output: W) -> impl Future<Item=W, Error=Error> { |
024f11bb | 213 | |
5a2df000 | 214 | let mut req = Self::request_builder(&self.server, "GET", path, None).unwrap(); |
024f11bb | 215 | |
5a2df000 | 216 | let login = self.auth.listen(); |
024f11bb | 217 | |
5a2df000 | 218 | let client = self.client.clone(); |
1fdb4c6f | 219 | |
5a2df000 | 220 | login.and_then(move |auth| { |
81da38c1 | 221 | |
5a2df000 DM |
222 | let enc_ticket = format!("PBSAuthCookie={}", percent_encode(auth.ticket.as_bytes(), DEFAULT_ENCODE_SET)); |
223 | req.headers_mut().insert("Cookie", HeaderValue::from_str(&enc_ticket).unwrap()); | |
6f62c924 | 224 | |
5a2df000 DM |
225 | client.request(req) |
226 | .map_err(Error::from) | |
227 | .and_then(|resp| { | |
81820b0d DM |
228 | let status = resp.status(); |
229 | if !status.is_success() { | |
230 | future::Either::A( | |
231 | HttpClient::api_response(resp) | |
232 | .and_then(|_| { bail!("unknown error"); }) | |
233 | ) | |
234 | } else { | |
235 | future::Either::B( | |
236 | resp.into_body() | |
237 | .map_err(Error::from) | |
c2b94534 DM |
238 | .fold(output, move |mut acc, chunk| { |
239 | acc.write_all(&chunk)?; | |
240 | Ok::<_, Error>(acc) | |
81820b0d DM |
241 | }) |
242 | ) | |
243 | } | |
5a2df000 DM |
244 | }) |
245 | }) | |
6f62c924 DM |
246 | } |
247 | ||
5a2df000 | 248 | pub fn upload(&mut self, content_type: &str, body: Body, path: &str) -> impl Future<Item=Value, Error=Error> { |
81da38c1 DM |
249 | |
250 | let path = path.trim_matches('/'); | |
5a2df000 | 251 | let url: Uri = format!("https://{}:8007/{}", &self.server, path).parse().unwrap(); |
81da38c1 | 252 | |
5a2df000 | 253 | let req = Request::builder() |
81da38c1 DM |
254 | .method("POST") |
255 | .uri(url) | |
256 | .header("User-Agent", "proxmox-backup-client/1.0") | |
5a2df000 DM |
257 | .header("Content-Type", content_type) |
258 | .body(body).unwrap(); | |
81da38c1 | 259 | |
5a2df000 | 260 | self.request(req) |
1fdb4c6f DM |
261 | } |
262 | ||
6ab34afa DM |
263 | pub fn start_backup( |
264 | &self, | |
265 | datastore: &str, | |
266 | backup_type: &str, | |
267 | backup_id: &str, | |
39e60bd6 | 268 | debug: bool, |
6ab34afa | 269 | ) -> impl Future<Item=BackupClient, Error=Error> { |
cf639a47 | 270 | |
7773ccc1 | 271 | let param = json!({"backup-type": backup_type, "backup-id": backup_id, "store": datastore, "debug": debug}); |
fb047083 | 272 | let req = Self::request_builder(&self.server, "GET", "/api2/json/backup", Some(param)).unwrap(); |
cf639a47 | 273 | |
fb047083 DM |
274 | self.start_h2_connection(req, String::from(PROXMOX_BACKUP_PROTOCOL_ID_V1!())) |
275 | .map(|(h2, canceller)| BackupClient::new(h2, canceller)) | |
276 | } | |
277 | ||
dd066d28 DM |
278 | pub fn start_backup_reader( |
279 | &self, | |
280 | datastore: &str, | |
281 | backup_type: &str, | |
282 | backup_id: &str, | |
283 | backup_time: DateTime<Local>, | |
284 | debug: bool, | |
285 | ) -> impl Future<Item=BackupReader, Error=Error> { | |
286 | ||
287 | let param = json!({ | |
288 | "backup-type": backup_type, | |
289 | "backup-id": backup_id, | |
290 | "backup-time": backup_time.timestamp(), | |
291 | "store": datastore, | |
292 | "debug": debug, | |
293 | }); | |
294 | let req = Self::request_builder(&self.server, "GET", "/api2/json/reader", Some(param)).unwrap(); | |
295 | ||
296 | self.start_h2_connection(req, String::from(PROXMOX_BACKUP_READER_PROTOCOL_ID_V1!())) | |
297 | .map(|(h2, canceller)| BackupReader::new(h2, canceller)) | |
298 | } | |
299 | ||
fb047083 DM |
300 | pub fn start_h2_connection( |
301 | &self, | |
302 | mut req: Request<Body>, | |
303 | protocol_name: String, | |
304 | ) -> impl Future<Item=(H2Client, Canceller), Error=Error> { | |
cf639a47 | 305 | |
fb047083 | 306 | let login = self.auth.listen(); |
cf639a47 DM |
307 | let client = self.client.clone(); |
308 | ||
309 | login.and_then(move |auth| { | |
310 | ||
311 | let enc_ticket = format!("PBSAuthCookie={}", percent_encode(auth.ticket.as_bytes(), DEFAULT_ENCODE_SET)); | |
312 | req.headers_mut().insert("Cookie", HeaderValue::from_str(&enc_ticket).unwrap()); | |
fb047083 | 313 | req.headers_mut().insert("UPGRADE", HeaderValue::from_str(&protocol_name).unwrap()); |
cf639a47 DM |
314 | |
315 | client.request(req) | |
316 | .map_err(Error::from) | |
317 | .and_then(|resp| { | |
318 | ||
319 | let status = resp.status(); | |
320 | if status != http::StatusCode::SWITCHING_PROTOCOLS { | |
9af37c8f DM |
321 | future::Either::A(Self::api_response(resp).and_then(|_| { bail!("unknown error"); })) |
322 | } else { | |
323 | future::Either::B(resp.into_body().on_upgrade().map_err(Error::from)) | |
cf639a47 | 324 | } |
cf639a47 | 325 | }) |
cf639a47 | 326 | .and_then(|upgraded| { |
cf639a47 DM |
327 | h2::client::handshake(upgraded).map_err(Error::from) |
328 | }) | |
329 | .and_then(|(h2, connection)| { | |
330 | let connection = connection | |
331 | .map_err(|_| panic!("HTTP/2.0 connection failed")); | |
332 | ||
cb4426b3 WB |
333 | let (connection, canceller) = cancellable(connection)?; |
334 | // A cancellable future returns an Option which is None when cancelled and | |
335 | // Some when it finished instead, since we don't care about the return type we | |
336 | // need to map it away: | |
337 | let connection = connection.map(|_| ()); | |
338 | ||
cf639a47 DM |
339 | // Spawn a new task to drive the connection state |
340 | hyper::rt::spawn(connection); | |
341 | ||
342 | // Wait until the `SendRequest` handle has available capacity. | |
cb4426b3 | 343 | Ok(h2.ready() |
fb047083 DM |
344 | .map(move |c| (H2Client::new(c), canceller)) |
345 | .map_err(Error::from)) | |
cf639a47 | 346 | }) |
cb4426b3 | 347 | .flatten() |
cf639a47 DM |
348 | }) |
349 | } | |
350 | ||
5a2df000 DM |
351 | fn credentials( |
352 | client: Client<hyper_tls::HttpsConnector<hyper::client::HttpConnector>>, | |
45cdce06 DM |
353 | server: String, |
354 | username: String, | |
355 | password: String, | |
dd5495d6 | 356 | ) -> Box<dyn Future<Item=AuthInfo, Error=Error> + Send> { |
0ffbccce | 357 | |
45cdce06 | 358 | let server2 = server.clone(); |
0ffbccce | 359 | |
5a2df000 | 360 | let create_request = futures::future::lazy(move || { |
45cdce06 | 361 | let data = json!({ "username": username, "password": password }); |
5a2df000 | 362 | let req = Self::request_builder(&server, "POST", "/api2/json/access/ticket", Some(data)).unwrap(); |
45cdce06 | 363 | Self::api_request(client, req) |
5a2df000 | 364 | }); |
0dffe3f9 | 365 | |
5a2df000 DM |
366 | let login_future = create_request |
367 | .and_then(move |cred| { | |
368 | let auth = AuthInfo { | |
369 | username: cred["data"]["username"].as_str().unwrap().to_owned(), | |
370 | ticket: cred["data"]["ticket"].as_str().unwrap().to_owned(), | |
371 | token: cred["data"]["CSRFPreventionToken"].as_str().unwrap().to_owned(), | |
372 | }; | |
0dffe3f9 | 373 | |
5a2df000 | 374 | let _ = store_ticket_info(&server2, &auth.username, &auth.ticket, &auth.token); |
0dffe3f9 | 375 | |
5a2df000 DM |
376 | Ok(auth) |
377 | }); | |
0dffe3f9 | 378 | |
5a2df000 | 379 | Box::new(login_future) |
ba3a60b2 DM |
380 | } |
381 | ||
d2c48afc DM |
382 | fn api_response(response: Response<Body>) -> impl Future<Item=Value, Error=Error> { |
383 | ||
384 | let status = response.status(); | |
385 | ||
386 | response | |
387 | .into_body() | |
388 | .concat2() | |
389 | .map_err(Error::from) | |
390 | .and_then(move |data| { | |
391 | ||
392 | let text = String::from_utf8(data.to_vec()).unwrap(); | |
393 | if status.is_success() { | |
394 | if text.len() > 0 { | |
395 | let value: Value = serde_json::from_str(&text)?; | |
396 | Ok(value) | |
397 | } else { | |
398 | Ok(Value::Null) | |
399 | } | |
400 | } else { | |
401 | bail!("HTTP Error {}: {}", status, text); | |
402 | } | |
403 | }) | |
404 | } | |
405 | ||
5a2df000 DM |
406 | fn api_request( |
407 | client: Client<hyper_tls::HttpsConnector<hyper::client::HttpConnector>>, | |
408 | req: Request<Body> | |
409 | ) -> impl Future<Item=Value, Error=Error> { | |
ba3a60b2 | 410 | |
5a2df000 DM |
411 | client.request(req) |
412 | .map_err(Error::from) | |
d2c48afc | 413 | .and_then(Self::api_response) |
0dffe3f9 DM |
414 | } |
415 | ||
5a2df000 | 416 | pub fn request_builder(server: &str, method: &str, path: &str, data: Option<Value>) -> Result<Request<Body>, Error> { |
591f570b | 417 | let path = path.trim_matches('/'); |
5a2df000 DM |
418 | let url: Uri = format!("https://{}:8007/{}", server, path).parse()?; |
419 | ||
420 | if let Some(data) = data { | |
421 | if method == "POST" { | |
422 | let request = Request::builder() | |
423 | .method(method) | |
424 | .uri(url) | |
425 | .header("User-Agent", "proxmox-backup-client/1.0") | |
426 | .header(hyper::header::CONTENT_TYPE, "application/json") | |
427 | .body(Body::from(data.to_string()))?; | |
428 | return Ok(request); | |
429 | } else { | |
9e391bb7 DM |
430 | let query = tools::json_object_to_query(data)?; |
431 | let url: Uri = format!("https://{}:8007/{}?{}", server, path, query).parse()?; | |
432 | let request = Request::builder() | |
433 | .method(method) | |
434 | .uri(url) | |
435 | .header("User-Agent", "proxmox-backup-client/1.0") | |
436 | .header(hyper::header::CONTENT_TYPE, "application/x-www-form-urlencoded") | |
437 | .body(Body::empty())?; | |
438 | return Ok(request); | |
5a2df000 | 439 | } |
5a2df000 | 440 | } |
0dffe3f9 | 441 | |
1fdb4c6f | 442 | let request = Request::builder() |
5a2df000 | 443 | .method(method) |
1fdb4c6f DM |
444 | .uri(url) |
445 | .header("User-Agent", "proxmox-backup-client/1.0") | |
5a2df000 DM |
446 | .header(hyper::header::CONTENT_TYPE, "application/x-www-form-urlencoded") |
447 | .body(Body::empty())?; | |
1fdb4c6f | 448 | |
5a2df000 | 449 | Ok(request) |
597641fd DM |
450 | } |
451 | } | |
b57cb264 | 452 | |
dd066d28 DM |
453 | |
454 | pub struct BackupReader { | |
455 | h2: H2Client, | |
456 | canceller: Option<Canceller>, | |
457 | } | |
458 | ||
459 | impl Drop for BackupReader { | |
460 | ||
461 | fn drop(&mut self) { | |
462 | if let Some(canceller) = self.canceller.take() { | |
463 | canceller.cancel(); | |
464 | } | |
465 | } | |
466 | } | |
467 | ||
468 | impl BackupReader { | |
469 | ||
470 | pub fn new(h2: H2Client, canceller: Canceller) -> Self { | |
471 | Self { h2, canceller: Some(canceller) } | |
472 | } | |
473 | ||
474 | pub fn get(&self, path: &str, param: Option<Value>) -> impl Future<Item=Value, Error=Error> { | |
475 | self.h2.get(path, param) | |
476 | } | |
477 | ||
478 | pub fn put(&self, path: &str, param: Option<Value>) -> impl Future<Item=Value, Error=Error> { | |
479 | self.h2.put(path, param) | |
480 | } | |
481 | ||
482 | pub fn post(&self, path: &str, param: Option<Value>) -> impl Future<Item=Value, Error=Error> { | |
483 | self.h2.post(path, param) | |
484 | } | |
485 | ||
486 | pub fn download<W: Write>( | |
487 | &self, | |
488 | file_name: &str, | |
489 | output: W, | |
490 | ) -> impl Future<Item=W, Error=Error> { | |
491 | let path = "download"; | |
492 | let param = json!({ "file-name": file_name }); | |
493 | self.h2.download(path, Some(param), output) | |
494 | } | |
495 | ||
496 | pub fn force_close(mut self) { | |
497 | if let Some(canceller) = self.canceller.take() { | |
498 | canceller.cancel(); | |
499 | } | |
500 | } | |
501 | } | |
502 | ||
6ab34afa | 503 | pub struct BackupClient { |
9af37c8f | 504 | h2: H2Client, |
cb4426b3 | 505 | canceller: Option<Canceller>, |
b57cb264 DM |
506 | } |
507 | ||
dd066d28 DM |
508 | impl Drop for BackupClient { |
509 | ||
510 | fn drop(&mut self) { | |
511 | if let Some(canceller) = self.canceller.take() { | |
512 | canceller.cancel(); | |
513 | } | |
514 | } | |
515 | } | |
91320f08 | 516 | |
6ab34afa | 517 | impl BackupClient { |
b57cb264 | 518 | |
fb047083 DM |
519 | pub fn new(h2: H2Client, canceller: Canceller) -> Self { |
520 | Self { h2, canceller: Some(canceller) } | |
cb4426b3 WB |
521 | } |
522 | ||
b57cb264 | 523 | pub fn get(&self, path: &str, param: Option<Value>) -> impl Future<Item=Value, Error=Error> { |
9af37c8f | 524 | self.h2.get(path, param) |
b57cb264 DM |
525 | } |
526 | ||
82ab7230 | 527 | pub fn put(&self, path: &str, param: Option<Value>) -> impl Future<Item=Value, Error=Error> { |
9af37c8f | 528 | self.h2.put(path, param) |
82ab7230 DM |
529 | } |
530 | ||
b57cb264 | 531 | pub fn post(&self, path: &str, param: Option<Value>) -> impl Future<Item=Value, Error=Error> { |
9af37c8f | 532 | self.h2.post(path, param) |
97f22ce5 DM |
533 | } |
534 | ||
4247fccb DM |
535 | pub fn finish(mut self) -> impl Future<Item=(), Error=Error> { |
536 | let canceler = self.canceller.take().unwrap(); | |
537 | self.h2.clone().post("finish", None).map(move |_| { | |
538 | canceler.cancel(); | |
539 | () | |
540 | }) | |
541 | } | |
542 | ||
543 | pub fn force_close(mut self) { | |
dd066d28 DM |
544 | if let Some(canceller) = self.canceller.take() { |
545 | canceller.cancel(); | |
546 | } | |
d6f204ed DM |
547 | } |
548 | ||
9f46c7de DM |
549 | pub fn upload_blob_from_data( |
550 | &self, | |
551 | data: Vec<u8>, | |
552 | file_name: &str, | |
553 | crypt_config: Option<Arc<CryptConfig>>, | |
554 | compress: bool, | |
555 | ) -> impl Future<Item=(), Error=Error> { | |
556 | ||
557 | let h2 = self.h2.clone(); | |
558 | let file_name = file_name.to_owned(); | |
559 | ||
560 | futures::future::ok(()) | |
561 | .and_then(move |_| { | |
562 | let blob = if let Some(ref crypt_config) = crypt_config { | |
563 | DataBlob::encode(&data, Some(crypt_config), compress)? | |
564 | } else { | |
565 | DataBlob::encode(&data, None, compress)? | |
566 | }; | |
567 | ||
568 | let raw_data = blob.into_inner(); | |
569 | Ok(raw_data) | |
570 | }) | |
571 | .and_then(move |raw_data| { | |
572 | let param = json!({"encoded-size": raw_data.len(), "file-name": file_name }); | |
573 | h2.upload("blob", Some(param), raw_data) | |
574 | .map(|_| {}) | |
575 | }) | |
576 | } | |
577 | ||
578 | pub fn upload_blob_from_file<P: AsRef<std::path::Path>>( | |
39d6846e | 579 | &self, |
ec8a9bb9 | 580 | src_path: P, |
39d6846e | 581 | file_name: &str, |
cb08ac3e DM |
582 | crypt_config: Option<Arc<CryptConfig>>, |
583 | compress: bool, | |
ec8a9bb9 | 584 | ) -> impl Future<Item=(), Error=Error> { |
39d6846e DM |
585 | |
586 | let h2 = self.h2.clone(); | |
587 | let file_name = file_name.to_owned(); | |
ec8a9bb9 | 588 | let src_path = src_path.as_ref().to_owned(); |
39d6846e | 589 | |
ef39bf95 DM |
590 | let task = tokio::fs::File::open(src_path.clone()) |
591 | .map_err(move |err| format_err!("unable to open file {:?} - {}", src_path, err)) | |
cb08ac3e | 592 | .and_then(move |file| { |
39d6846e DM |
593 | let contents = vec![]; |
594 | tokio::io::read_to_end(file, contents) | |
595 | .map_err(Error::from) | |
596 | .and_then(move |(_, contents)| { | |
cb08ac3e DM |
597 | let blob = if let Some(ref crypt_config) = crypt_config { |
598 | DataBlob::encode(&contents, Some(crypt_config), compress)? | |
599 | } else { | |
600 | DataBlob::encode(&contents, None, compress)? | |
601 | }; | |
602 | let raw_data = blob.into_inner(); | |
603 | Ok(raw_data) | |
604 | }) | |
605 | .and_then(move |raw_data| { | |
606 | let param = json!({"encoded-size": raw_data.len(), "file-name": file_name }); | |
607 | h2.upload("blob", Some(param), raw_data) | |
39d6846e DM |
608 | .map(|_| {}) |
609 | }) | |
610 | }); | |
611 | ||
612 | task | |
613 | } | |
614 | ||
a42fa400 | 615 | pub fn upload_stream( |
d6f204ed DM |
616 | &self, |
617 | archive_name: &str, | |
618 | stream: impl Stream<Item=bytes::BytesMut, Error=Error>, | |
a42fa400 DM |
619 | prefix: &str, |
620 | fixed_size: Option<u64>, | |
f98ac774 | 621 | crypt_config: Option<Arc<CryptConfig>>, |
d6f204ed DM |
622 | ) -> impl Future<Item=(), Error=Error> { |
623 | ||
624 | let known_chunks = Arc::new(Mutex::new(HashSet::new())); | |
625 | ||
626 | let h2 = self.h2.clone(); | |
627 | let h2_2 = self.h2.clone(); | |
628 | let h2_3 = self.h2.clone(); | |
629 | let h2_4 = self.h2.clone(); | |
630 | ||
a42fa400 DM |
631 | let mut param = json!({ "archive-name": archive_name }); |
632 | if let Some(size) = fixed_size { | |
633 | param["size"] = size.into(); | |
634 | } | |
635 | ||
636 | let index_path = format!("{}_index", prefix); | |
a42fa400 | 637 | let close_path = format!("{}_close", prefix); |
d6f204ed | 638 | |
642322b4 DM |
639 | let prefix = prefix.to_owned(); |
640 | ||
a42fa400 | 641 | Self::download_chunk_list(h2, &index_path, archive_name, known_chunks.clone()) |
d6f204ed | 642 | .and_then(move |_| { |
a42fa400 | 643 | h2_2.post(&index_path, Some(param)) |
d6f204ed DM |
644 | }) |
645 | .and_then(move |res| { | |
646 | let wid = res.as_u64().unwrap(); | |
f98ac774 | 647 | Self::upload_chunk_info_stream(h2_3, wid, stream, &prefix, known_chunks.clone(), crypt_config) |
417cb073 | 648 | .and_then(move |(chunk_count, size, _speed)| { |
8bea85b4 DM |
649 | let param = json!({ |
650 | "wid": wid , | |
651 | "chunk-count": chunk_count, | |
652 | "size": size, | |
653 | }); | |
a42fa400 DM |
654 | h2_4.post(&close_path, Some(param)) |
655 | }) | |
d6f204ed DM |
656 | .map(|_| ()) |
657 | }) | |
658 | } | |
659 | ||
6ab34afa | 660 | fn response_queue() -> ( |
82ab7230 DM |
661 | mpsc::Sender<h2::client::ResponseFuture>, |
662 | sync::oneshot::Receiver<Result<(), Error>> | |
663 | ) { | |
664 | let (verify_queue_tx, verify_queue_rx) = mpsc::channel(100); | |
665 | let (verify_result_tx, verify_result_rx) = sync::oneshot::channel(); | |
adec8ea2 | 666 | |
82ab7230 DM |
667 | hyper::rt::spawn( |
668 | verify_queue_rx | |
669 | .map_err(Error::from) | |
670 | .for_each(|response: h2::client::ResponseFuture| { | |
671 | response | |
672 | .map_err(Error::from) | |
9af37c8f | 673 | .and_then(H2Client::h2api_response) |
82ab7230 DM |
674 | .and_then(|result| { |
675 | println!("RESPONSE: {:?}", result); | |
676 | Ok(()) | |
677 | }) | |
678 | .map_err(|err| format_err!("pipelined request failed: {}", err)) | |
679 | }) | |
680 | .then(|result| | |
681 | verify_result_tx.send(result) | |
682 | ) | |
683 | .map_err(|_| { /* ignore closed channel */ }) | |
684 | ); | |
adec8ea2 | 685 | |
82ab7230 DM |
686 | (verify_queue_tx, verify_result_rx) |
687 | } | |
688 | ||
642322b4 | 689 | fn append_chunk_queue(h2: H2Client, wid: u64, path: String) -> ( |
174ad378 | 690 | mpsc::Sender<(MergedChunkInfo, Option<h2::client::ResponseFuture>)>, |
05cba08c DM |
691 | sync::oneshot::Receiver<Result<(), Error>> |
692 | ) { | |
771953f9 | 693 | let (verify_queue_tx, verify_queue_rx) = mpsc::channel(64); |
05cba08c DM |
694 | let (verify_result_tx, verify_result_rx) = sync::oneshot::channel(); |
695 | ||
696 | let h2_2 = h2.clone(); | |
697 | ||
698 | hyper::rt::spawn( | |
699 | verify_queue_rx | |
700 | .map_err(Error::from) | |
174ad378 DM |
701 | .and_then(move |(merged_chunk_info, response): (MergedChunkInfo, Option<h2::client::ResponseFuture>)| { |
702 | match (response, merged_chunk_info) { | |
703 | (Some(response), MergedChunkInfo::Known(list)) => { | |
05cba08c | 704 | future::Either::A( |
174ad378 DM |
705 | response |
706 | .map_err(Error::from) | |
707 | .and_then(H2Client::h2api_response) | |
771953f9 | 708 | .and_then(move |_result| { |
174ad378 | 709 | Ok(MergedChunkInfo::Known(list)) |
05cba08c | 710 | }) |
05cba08c DM |
711 | ) |
712 | } | |
174ad378 | 713 | (None, MergedChunkInfo::Known(list)) => { |
05cba08c DM |
714 | future::Either::B(future::ok(MergedChunkInfo::Known(list))) |
715 | } | |
174ad378 | 716 | _ => unreachable!(), |
05cba08c DM |
717 | } |
718 | }) | |
62436222 | 719 | .merge_known_chunks() |
05cba08c DM |
720 | .and_then(move |merged_chunk_info| { |
721 | match merged_chunk_info { | |
722 | MergedChunkInfo::Known(chunk_list) => { | |
723 | let mut digest_list = vec![]; | |
724 | let mut offset_list = vec![]; | |
725 | for (offset, digest) in chunk_list { | |
bffd40d6 DM |
726 | //println!("append chunk {} (offset {})", proxmox::tools::digest_to_hex(&digest), offset); |
727 | digest_list.push(proxmox::tools::digest_to_hex(&digest)); | |
05cba08c DM |
728 | offset_list.push(offset); |
729 | } | |
730 | println!("append chunks list len ({})", digest_list.len()); | |
731 | let param = json!({ "wid": wid, "digest-list": digest_list, "offset-list": offset_list }); | |
a42fa400 | 732 | let mut request = H2Client::request_builder("localhost", "PUT", &path, None).unwrap(); |
05cba08c DM |
733 | request.headers_mut().insert(hyper::header::CONTENT_TYPE, HeaderValue::from_static("application/json")); |
734 | let param_data = bytes::Bytes::from(param.to_string().as_bytes()); | |
735 | let upload_data = Some(param_data); | |
736 | h2_2.send_request(request, upload_data) | |
737 | .and_then(move |response| { | |
738 | response | |
739 | .map_err(Error::from) | |
740 | .and_then(H2Client::h2api_response) | |
741 | .and_then(|_| Ok(())) | |
742 | }) | |
743 | .map_err(|err| format_err!("pipelined request failed: {}", err)) | |
744 | } | |
745 | _ => unreachable!(), | |
746 | } | |
747 | }) | |
748 | .for_each(|_| Ok(())) | |
749 | .then(|result| | |
750 | verify_result_tx.send(result) | |
751 | ) | |
752 | .map_err(|_| { /* ignore closed channel */ }) | |
753 | ); | |
754 | ||
755 | (verify_queue_tx, verify_result_rx) | |
756 | } | |
757 | ||
6ab34afa | 758 | fn download_chunk_list( |
9af37c8f | 759 | h2: H2Client, |
553610b4 DM |
760 | path: &str, |
761 | archive_name: &str, | |
762 | known_chunks: Arc<Mutex<HashSet<[u8;32]>>>, | |
763 | ) -> impl Future<Item=(), Error=Error> { | |
764 | ||
765 | let param = json!({ "archive-name": archive_name }); | |
9af37c8f | 766 | let request = H2Client::request_builder("localhost", "GET", path, Some(param)).unwrap(); |
553610b4 | 767 | |
9af37c8f | 768 | h2.send_request(request, None) |
553610b4 DM |
769 | .and_then(move |response| { |
770 | response | |
771 | .map_err(Error::from) | |
772 | .and_then(move |resp| { | |
773 | let status = resp.status(); | |
7dd1bcac | 774 | |
553610b4 | 775 | if !status.is_success() { |
7dd1bcac DM |
776 | future::Either::A(H2Client::h2api_response(resp).and_then(|_| { bail!("unknown error"); })) |
777 | } else { | |
778 | future::Either::B(future::ok(resp.into_body())) | |
553610b4 | 779 | } |
553610b4 DM |
780 | }) |
781 | .and_then(move |mut body| { | |
782 | ||
783 | let mut release_capacity = body.release_capacity().clone(); | |
784 | ||
986bef16 | 785 | DigestListDecoder::new(body.map_err(Error::from)) |
553610b4 DM |
786 | .for_each(move |chunk| { |
787 | let _ = release_capacity.release_capacity(chunk.len()); | |
bffd40d6 | 788 | println!("GOT DOWNLOAD {}", proxmox::tools::digest_to_hex(&chunk)); |
553610b4 DM |
789 | known_chunks.lock().unwrap().insert(chunk); |
790 | Ok(()) | |
791 | }) | |
792 | }) | |
793 | }) | |
794 | } | |
795 | ||
a42fa400 | 796 | fn upload_chunk_info_stream( |
9af37c8f | 797 | h2: H2Client, |
82ab7230 | 798 | wid: u64, |
f98ac774 | 799 | stream: impl Stream<Item=bytes::BytesMut, Error=Error>, |
642322b4 | 800 | prefix: &str, |
553610b4 | 801 | known_chunks: Arc<Mutex<HashSet<[u8;32]>>>, |
f98ac774 | 802 | crypt_config: Option<Arc<CryptConfig>>, |
8bea85b4 | 803 | ) -> impl Future<Item=(usize, usize, usize), Error=Error> { |
adec8ea2 | 804 | |
82ab7230 DM |
805 | let repeat = std::sync::Arc::new(AtomicUsize::new(0)); |
806 | let repeat2 = repeat.clone(); | |
adec8ea2 | 807 | |
82ab7230 DM |
808 | let stream_len = std::sync::Arc::new(AtomicUsize::new(0)); |
809 | let stream_len2 = stream_len.clone(); | |
9c9ad941 | 810 | |
642322b4 DM |
811 | let append_chunk_path = format!("{}_index", prefix); |
812 | let upload_chunk_path = format!("{}_chunk", prefix); | |
813 | ||
814 | let (upload_queue, upload_result) = Self::append_chunk_queue(h2.clone(), wid, append_chunk_path.to_owned()); | |
9c9ad941 | 815 | |
82ab7230 | 816 | let start_time = std::time::Instant::now(); |
9c9ad941 | 817 | |
82ab7230 | 818 | stream |
f98ac774 DM |
819 | .and_then(move |data| { |
820 | ||
821 | let chunk_len = data.len(); | |
822 | ||
82ab7230 | 823 | repeat.fetch_add(1, Ordering::SeqCst); |
f98ac774 DM |
824 | let offset = stream_len.fetch_add(chunk_len, Ordering::SeqCst) as u64; |
825 | ||
826 | let mut chunk_builder = DataChunkBuilder::new(data.as_ref()) | |
827 | .compress(true); | |
828 | ||
829 | if let Some(ref crypt_config) = crypt_config { | |
830 | chunk_builder = chunk_builder.crypt_config(crypt_config); | |
831 | } | |
62436222 DM |
832 | |
833 | let mut known_chunks = known_chunks.lock().unwrap(); | |
f98ac774 DM |
834 | let digest = chunk_builder.digest(); |
835 | let chunk_is_known = known_chunks.contains(digest); | |
62436222 | 836 | if chunk_is_known { |
f98ac774 | 837 | Ok(MergedChunkInfo::Known(vec![(offset, *digest)])) |
62436222 | 838 | } else { |
f98ac774 DM |
839 | known_chunks.insert(*digest); |
840 | let chunk = chunk_builder.build()?; | |
841 | Ok(MergedChunkInfo::New(ChunkInfo { chunk, chunk_len: chunk_len as u64, offset })) | |
62436222 | 842 | } |
aa1b2e04 | 843 | }) |
62436222 | 844 | .merge_known_chunks() |
aa1b2e04 | 845 | .for_each(move |merged_chunk_info| { |
174ad378 DM |
846 | |
847 | if let MergedChunkInfo::New(chunk_info) = merged_chunk_info { | |
848 | let offset = chunk_info.offset; | |
f98ac774 | 849 | let digest = *chunk_info.chunk.digest(); |
bffd40d6 | 850 | let digest_str = proxmox::tools::digest_to_hex(&digest); |
174ad378 DM |
851 | let upload_queue = upload_queue.clone(); |
852 | ||
f98ac774 DM |
853 | println!("upload new chunk {} ({} bytes, offset {})", digest_str, |
854 | chunk_info.chunk_len, offset); | |
855 | ||
856 | let chunk_data = chunk_info.chunk.raw_data(); | |
857 | let param = json!({ | |
858 | "wid": wid, | |
859 | "digest": digest_str, | |
860 | "size": chunk_info.chunk_len, | |
861 | "encoded-size": chunk_data.len(), | |
862 | }); | |
174ad378 | 863 | |
642322b4 | 864 | let request = H2Client::request_builder("localhost", "POST", &upload_chunk_path, Some(param)).unwrap(); |
f98ac774 | 865 | let upload_data = Some(bytes::Bytes::from(chunk_data)); |
174ad378 | 866 | |
8de20e5c | 867 | let new_info = MergedChunkInfo::Known(vec![(offset, digest)]); |
174ad378 DM |
868 | |
869 | future::Either::A( | |
870 | h2.send_request(request, upload_data) | |
871 | .and_then(move |response| { | |
872 | upload_queue.clone().send((new_info, Some(response))) | |
873 | .map(|_| ()).map_err(Error::from) | |
874 | }) | |
875 | ) | |
876 | } else { | |
877 | ||
878 | future::Either::B( | |
879 | upload_queue.clone().send((merged_chunk_info, None)) | |
880 | .map(|_| ()).map_err(Error::from) | |
881 | ) | |
882 | } | |
82ab7230 DM |
883 | }) |
884 | .then(move |result| { | |
885 | println!("RESULT {:?}", result); | |
886 | upload_result.map_err(Error::from).and_then(|upload1_result| { | |
887 | Ok(upload1_result.and(result)) | |
888 | }) | |
889 | }) | |
890 | .flatten() | |
891 | .and_then(move |_| { | |
892 | let repeat = repeat2.load(Ordering::SeqCst); | |
893 | let stream_len = stream_len2.load(Ordering::SeqCst); | |
894 | let speed = ((stream_len*1000000)/(1024*1024))/(start_time.elapsed().as_micros() as usize); | |
895 | println!("Uploaded {} chunks in {} seconds ({} MB/s).", repeat, start_time.elapsed().as_secs(), speed); | |
896 | if repeat > 0 { | |
897 | println!("Average chunk size was {} bytes.", stream_len/repeat); | |
898 | println!("Time per request: {} microseconds.", (start_time.elapsed().as_micros())/(repeat as u128)); | |
899 | } | |
8bea85b4 | 900 | Ok((repeat, stream_len, speed)) |
82ab7230 DM |
901 | }) |
902 | } | |
903 | ||
904 | pub fn upload_speedtest(&self) -> impl Future<Item=usize, Error=Error> { | |
905 | ||
906 | let mut data = vec![]; | |
907 | // generate pseudo random byte sequence | |
908 | for i in 0..1024*1024 { | |
909 | for j in 0..4 { | |
910 | let byte = ((i >> (j<<3))&0xff) as u8; | |
911 | data.push(byte); | |
912 | } | |
913 | } | |
914 | ||
915 | let item_len = data.len(); | |
916 | ||
917 | let repeat = std::sync::Arc::new(AtomicUsize::new(0)); | |
918 | let repeat2 = repeat.clone(); | |
919 | ||
6ab34afa | 920 | let (upload_queue, upload_result) = Self::response_queue(); |
82ab7230 DM |
921 | |
922 | let start_time = std::time::Instant::now(); | |
923 | ||
6ab34afa | 924 | let h2 = self.h2.clone(); |
82ab7230 DM |
925 | |
926 | futures::stream::repeat(data) | |
927 | .take_while(move |_| { | |
928 | repeat.fetch_add(1, Ordering::SeqCst); | |
929 | Ok(start_time.elapsed().as_secs() < 5) | |
930 | }) | |
931 | .for_each(move |data| { | |
6ab34afa | 932 | let h2 = h2.clone(); |
82ab7230 DM |
933 | |
934 | let upload_queue = upload_queue.clone(); | |
935 | ||
936 | println!("send test data ({} bytes)", data.len()); | |
9af37c8f DM |
937 | let request = H2Client::request_builder("localhost", "POST", "speedtest", None).unwrap(); |
938 | h2.send_request(request, Some(bytes::Bytes::from(data))) | |
82ab7230 DM |
939 | .and_then(move |response| { |
940 | upload_queue.send(response) | |
941 | .map(|_| ()).map_err(Error::from) | |
adec8ea2 DM |
942 | }) |
943 | }) | |
82ab7230 DM |
944 | .then(move |result| { |
945 | println!("RESULT {:?}", result); | |
946 | upload_result.map_err(Error::from).and_then(|upload1_result| { | |
947 | Ok(upload1_result.and(result)) | |
948 | }) | |
949 | }) | |
950 | .flatten() | |
951 | .and_then(move |_| { | |
952 | let repeat = repeat2.load(Ordering::SeqCst); | |
953 | println!("Uploaded {} chunks in {} seconds.", repeat, start_time.elapsed().as_secs()); | |
954 | let speed = ((item_len*1000000*(repeat as usize))/(1024*1024))/(start_time.elapsed().as_micros() as usize); | |
955 | if repeat > 0 { | |
956 | println!("Time per request: {} microseconds.", (start_time.elapsed().as_micros())/(repeat as u128)); | |
957 | } | |
958 | Ok(speed) | |
959 | }) | |
adec8ea2 | 960 | } |
9af37c8f DM |
961 | } |
962 | ||
963 | #[derive(Clone)] | |
964 | pub struct H2Client { | |
965 | h2: h2::client::SendRequest<bytes::Bytes>, | |
966 | } | |
967 | ||
968 | impl H2Client { | |
969 | ||
970 | pub fn new(h2: h2::client::SendRequest<bytes::Bytes>) -> Self { | |
971 | Self { h2 } | |
972 | } | |
973 | ||
974 | pub fn get(&self, path: &str, param: Option<Value>) -> impl Future<Item=Value, Error=Error> { | |
975 | let req = Self::request_builder("localhost", "GET", path, param).unwrap(); | |
976 | self.request(req) | |
977 | } | |
978 | ||
979 | pub fn put(&self, path: &str, param: Option<Value>) -> impl Future<Item=Value, Error=Error> { | |
980 | let req = Self::request_builder("localhost", "PUT", path, param).unwrap(); | |
981 | self.request(req) | |
982 | } | |
983 | ||
984 | pub fn post(&self, path: &str, param: Option<Value>) -> impl Future<Item=Value, Error=Error> { | |
985 | let req = Self::request_builder("localhost", "POST", path, param).unwrap(); | |
986 | self.request(req) | |
987 | } | |
988 | ||
dd066d28 DM |
989 | pub fn download<W: Write>(&self, path: &str, param: Option<Value>, output: W) -> impl Future<Item=W, Error=Error> { |
990 | let request = Self::request_builder("localhost", "GET", path, param).unwrap(); | |
991 | ||
992 | self.send_request(request, None) | |
993 | .and_then(move |response| { | |
994 | response | |
995 | .map_err(Error::from) | |
996 | .and_then(move |resp| { | |
997 | let status = resp.status(); | |
998 | if !status.is_success() { | |
999 | future::Either::A( | |
1000 | H2Client::h2api_response(resp) | |
1001 | .and_then(|_| { bail!("unknown error"); }) | |
1002 | ) | |
1003 | } else { | |
984a7c35 DM |
1004 | let mut body = resp.into_body(); |
1005 | let mut release_capacity = body.release_capacity().clone(); | |
1006 | ||
dd066d28 | 1007 | future::Either::B( |
984a7c35 | 1008 | body |
dd066d28 DM |
1009 | .map_err(Error::from) |
1010 | .fold(output, move |mut acc, chunk| { | |
984a7c35 | 1011 | let _ = release_capacity.release_capacity(chunk.len()); |
dd066d28 DM |
1012 | acc.write_all(&chunk)?; |
1013 | Ok::<_, Error>(acc) | |
1014 | }) | |
1015 | ) | |
1016 | } | |
1017 | }) | |
1018 | }) | |
1019 | } | |
1020 | ||
9af37c8f DM |
1021 | pub fn upload(&self, path: &str, param: Option<Value>, data: Vec<u8>) -> impl Future<Item=Value, Error=Error> { |
1022 | let request = Self::request_builder("localhost", "POST", path, param).unwrap(); | |
1023 | ||
1024 | ||
1025 | self.h2.clone() | |
1026 | .ready() | |
1027 | .map_err(Error::from) | |
1028 | .and_then(move |mut send_request| { | |
1029 | let (response, stream) = send_request.send_request(request, false).unwrap(); | |
1030 | PipeToSendStream::new(bytes::Bytes::from(data), stream) | |
1031 | .and_then(|_| { | |
1032 | response | |
1033 | .map_err(Error::from) | |
1034 | .and_then(Self::h2api_response) | |
1035 | }) | |
1036 | }) | |
1037 | } | |
adec8ea2 | 1038 | |
b57cb264 | 1039 | fn request( |
9af37c8f | 1040 | &self, |
b57cb264 DM |
1041 | request: Request<()>, |
1042 | ) -> impl Future<Item=Value, Error=Error> { | |
1043 | ||
9af37c8f | 1044 | self.send_request(request, None) |
82ab7230 DM |
1045 | .and_then(move |response| { |
1046 | response | |
1047 | .map_err(Error::from) | |
1048 | .and_then(Self::h2api_response) | |
1049 | }) | |
1050 | } | |
1051 | ||
1052 | fn send_request( | |
9af37c8f | 1053 | &self, |
82ab7230 DM |
1054 | request: Request<()>, |
1055 | data: Option<bytes::Bytes>, | |
1056 | ) -> impl Future<Item=h2::client::ResponseFuture, Error=Error> { | |
1057 | ||
9af37c8f | 1058 | self.h2.clone() |
10130cf4 DM |
1059 | .ready() |
1060 | .map_err(Error::from) | |
1061 | .and_then(move |mut send_request| { | |
82ab7230 DM |
1062 | if let Some(data) = data { |
1063 | let (response, stream) = send_request.send_request(request, false).unwrap(); | |
f98ac774 | 1064 | future::Either::A(PipeToSendStream::new(data, stream) |
82ab7230 DM |
1065 | .and_then(move |_| { |
1066 | future::ok(response) | |
1067 | })) | |
1068 | } else { | |
1069 | let (response, _stream) = send_request.send_request(request, true).unwrap(); | |
1070 | future::Either::B(future::ok(response)) | |
1071 | } | |
b57cb264 DM |
1072 | }) |
1073 | } | |
1074 | ||
1075 | fn h2api_response(response: Response<h2::RecvStream>) -> impl Future<Item=Value, Error=Error> { | |
1076 | ||
1077 | let status = response.status(); | |
1078 | ||
1079 | let (_head, mut body) = response.into_parts(); | |
1080 | ||
1081 | // The `release_capacity` handle allows the caller to manage | |
1082 | // flow control. | |
1083 | // | |
1084 | // Whenever data is received, the caller is responsible for | |
1085 | // releasing capacity back to the server once it has freed | |
1086 | // the data from memory. | |
1087 | let mut release_capacity = body.release_capacity().clone(); | |
1088 | ||
1089 | body | |
1090 | .map(move |chunk| { | |
b57cb264 DM |
1091 | // Let the server send more data. |
1092 | let _ = release_capacity.release_capacity(chunk.len()); | |
1093 | chunk | |
1094 | }) | |
1095 | .concat2() | |
1096 | .map_err(Error::from) | |
1097 | .and_then(move |data| { | |
b57cb264 DM |
1098 | let text = String::from_utf8(data.to_vec()).unwrap(); |
1099 | if status.is_success() { | |
1100 | if text.len() > 0 { | |
1101 | let mut value: Value = serde_json::from_str(&text)?; | |
1102 | if let Some(map) = value.as_object_mut() { | |
1103 | if let Some(data) = map.remove("data") { | |
1104 | return Ok(data); | |
1105 | } | |
1106 | } | |
1107 | bail!("got result without data property"); | |
1108 | } else { | |
1109 | Ok(Value::Null) | |
1110 | } | |
1111 | } else { | |
1112 | bail!("HTTP Error {}: {}", status, text); | |
1113 | } | |
1114 | }) | |
1115 | } | |
1116 | ||
eb2bdd1b | 1117 | // Note: We always encode parameters with the url |
b57cb264 DM |
1118 | pub fn request_builder(server: &str, method: &str, path: &str, data: Option<Value>) -> Result<Request<()>, Error> { |
1119 | let path = path.trim_matches('/'); | |
b57cb264 DM |
1120 | |
1121 | if let Some(data) = data { | |
1122 | let query = tools::json_object_to_query(data)?; | |
eb2bdd1b DM |
1123 | // We detected problem with hyper around 6000 characters - seo we try to keep on the safe side |
1124 | if query.len() > 4096 { bail!("h2 query data too large ({} bytes) - please encode data inside body", query.len()); } | |
b57cb264 | 1125 | let url: Uri = format!("https://{}:8007/{}?{}", server, path, query).parse()?; |
eb2bdd1b | 1126 | let request = Request::builder() |
b57cb264 DM |
1127 | .method(method) |
1128 | .uri(url) | |
1129 | .header("User-Agent", "proxmox-backup-client/1.0") | |
1130 | .header(hyper::header::CONTENT_TYPE, "application/x-www-form-urlencoded") | |
1131 | .body(())?; | |
1132 | return Ok(request); | |
eb2bdd1b DM |
1133 | } else { |
1134 | let url: Uri = format!("https://{}:8007/{}", server, path).parse()?; | |
1135 | let request = Request::builder() | |
1136 | .method(method) | |
1137 | .uri(url) | |
1138 | .header("User-Agent", "proxmox-backup-client/1.0") | |
1139 | .header(hyper::header::CONTENT_TYPE, "application/x-www-form-urlencoded") | |
1140 | .body(())?; | |
b57cb264 | 1141 | |
eb2bdd1b DM |
1142 | Ok(request) |
1143 | } | |
b57cb264 DM |
1144 | } |
1145 | } |