]>
Commit | Line | Data |
---|---|---|
c2b94534 | 1 | use std::io::Write; |
dd4b42ba DC |
2 | use std::sync::{Arc, Mutex, RwLock}; |
3 | use std::time::Duration; | |
597641fd | 4 | |
f7d4e4b5 | 5 | use anyhow::{bail, format_err, Error}; |
82ab7230 | 6 | use futures::*; |
7a57cb77 | 7 | use http::header::HeaderValue; |
bdfa6370 | 8 | use http::Uri; |
7a57cb77 | 9 | use http::{Request, Response}; |
1434f4f8 | 10 | use hyper::client::{Client, HttpConnector}; |
bdfa6370 TL |
11 | use hyper::Body; |
12 | use openssl::{ | |
13 | ssl::{SslConnector, SslMethod}, | |
14 | x509::X509StoreContextRef, | |
15 | }; | |
8a1028e0 | 16 | use percent_encoding::percent_encode; |
bdfa6370 | 17 | use serde_json::{json, Value}; |
7a57cb77 | 18 | use xdg::BaseDirectories; |
1fdb4c6f | 19 | |
6ef1b649 | 20 | use proxmox_router::HttpError; |
bdfa6370 TL |
21 | use proxmox_sys::fs::{file_get_json, replace_file, CreateOptions}; |
22 | use proxmox_sys::linux::tty; | |
e18a6c9e | 23 | |
bdfa6370 | 24 | use proxmox_async::broadcast_future::BroadcastFuture; |
2419dc0d | 25 | use proxmox_http::client::{HttpsConnector, RateLimiter}; |
2b9cf927 | 26 | use proxmox_http::uri::{build_authority, json_object_to_query}; |
8c090937 | 27 | |
577095e2 | 28 | use pbs_api_types::percent_encoding::DEFAULT_ENCODE_SET; |
bdfa6370 | 29 | use pbs_api_types::{Authid, RateLimitConfig, Userid}; |
9eb78407 | 30 | use pbs_tools::ticket; |
be3a0295 | 31 | |
7a57cb77 | 32 | use super::pipe_to_stream::PipeToSendStream; |
4805edc4 | 33 | use super::PROXMOX_BACKUP_TCP_KEEPALIVE_TIME; |
986bef16 | 34 | |
4799280c | 35 | /// Timeout used for several HTTP operations that are expected to finish quickly but may block in |
a941bbd0 TL |
36 | /// certain error conditions. Keep it generous, to avoid false-positive under high load. |
37 | const HTTP_TIMEOUT: Duration = Duration::from_secs(2 * 60); | |
4799280c | 38 | |
5a2df000 | 39 | #[derive(Clone)] |
e240d8be | 40 | pub struct AuthInfo { |
34aa8e13 | 41 | pub auth_id: Authid, |
3743dee6 DM |
42 | pub ticket: String, |
43 | pub token: String, | |
5a2df000 | 44 | } |
56458d97 | 45 | |
d59dbeca | 46 | pub struct HttpClientOptions { |
5030b7ce | 47 | prefix: Option<String>, |
d59dbeca DM |
48 | password: Option<String>, |
49 | fingerprint: Option<String>, | |
50 | interactive: bool, | |
51 | ticket_cache: bool, | |
5a74756c | 52 | fingerprint_cache: bool, |
d59dbeca | 53 | verify_cert: bool, |
2d5287fb | 54 | limit: RateLimitConfig, |
d59dbeca DM |
55 | } |
56 | ||
57 | impl HttpClientOptions { | |
93e3581c | 58 | pub fn new_interactive(password: Option<String>, fingerprint: Option<String>) -> Self { |
d59dbeca | 59 | Self { |
93e3581c FG |
60 | password, |
61 | fingerprint, | |
62 | fingerprint_cache: true, | |
63 | ticket_cache: true, | |
64 | interactive: true, | |
65 | prefix: Some("proxmox-backup".to_string()), | |
66 | ..Self::default() | |
67 | } | |
68 | } | |
69 | ||
70 | pub fn new_non_interactive(password: String, fingerprint: Option<String>) -> Self { | |
71 | Self { | |
72 | password: Some(password), | |
73 | fingerprint, | |
74 | ..Self::default() | |
d59dbeca DM |
75 | } |
76 | } | |
77 | ||
5030b7ce DM |
78 | pub fn prefix(mut self, prefix: Option<String>) -> Self { |
79 | self.prefix = prefix; | |
80 | self | |
81 | } | |
82 | ||
d59dbeca DM |
83 | pub fn password(mut self, password: Option<String>) -> Self { |
84 | self.password = password; | |
85 | self | |
86 | } | |
87 | ||
88 | pub fn fingerprint(mut self, fingerprint: Option<String>) -> Self { | |
89 | self.fingerprint = fingerprint; | |
90 | self | |
91 | } | |
92 | ||
93 | pub fn interactive(mut self, interactive: bool) -> Self { | |
94 | self.interactive = interactive; | |
95 | self | |
96 | } | |
97 | ||
98 | pub fn ticket_cache(mut self, ticket_cache: bool) -> Self { | |
99 | self.ticket_cache = ticket_cache; | |
100 | self | |
101 | } | |
102 | ||
5a74756c DM |
103 | pub fn fingerprint_cache(mut self, fingerprint_cache: bool) -> Self { |
104 | self.fingerprint_cache = fingerprint_cache; | |
105 | self | |
106 | } | |
107 | ||
d59dbeca DM |
108 | pub fn verify_cert(mut self, verify_cert: bool) -> Self { |
109 | self.verify_cert = verify_cert; | |
110 | self | |
111 | } | |
2419dc0d | 112 | |
2d5287fb DM |
113 | pub fn rate_limit(mut self, rate_limit: RateLimitConfig) -> Self { |
114 | self.limit = rate_limit; | |
2419dc0d DM |
115 | self |
116 | } | |
d59dbeca DM |
117 | } |
118 | ||
93e3581c FG |
119 | impl Default for HttpClientOptions { |
120 | fn default() -> Self { | |
121 | Self { | |
122 | prefix: None, | |
123 | password: None, | |
124 | fingerprint: None, | |
125 | interactive: false, | |
126 | ticket_cache: false, | |
127 | fingerprint_cache: false, | |
128 | verify_cert: true, | |
2d5287fb | 129 | limit: RateLimitConfig::default(), // unlimited |
93e3581c FG |
130 | } |
131 | } | |
132 | } | |
133 | ||
151c6ce2 | 134 | /// HTTP(S) API client |
597641fd | 135 | pub struct HttpClient { |
1434f4f8 | 136 | client: Client<HttpsConnector>, |
597641fd | 137 | server: String, |
ba20987a | 138 | port: u16, |
d59dbeca | 139 | fingerprint: Arc<Mutex<Option<String>>>, |
34aa8e13 | 140 | first_auth: Option<BroadcastFuture<()>>, |
dd4b42ba DC |
141 | auth: Arc<RwLock<AuthInfo>>, |
142 | ticket_abort: futures::future::AbortHandle, | |
d59dbeca | 143 | _options: HttpClientOptions, |
597641fd DM |
144 | } |
145 | ||
e240d8be | 146 | /// Delete stored ticket data (logout) |
e7cb4dc5 | 147 | pub fn delete_ticket_info(prefix: &str, server: &str, username: &Userid) -> Result<(), Error> { |
5030b7ce | 148 | let base = BaseDirectories::with_prefix(prefix)?; |
e240d8be DM |
149 | |
150 | // usually /run/user/<uid>/... | |
151 | let path = base.place_runtime_file("tickets")?; | |
152 | ||
153 | let mode = nix::sys::stat::Mode::from_bits_truncate(0o0600); | |
154 | ||
155 | let mut data = file_get_json(&path, Some(json!({})))?; | |
156 | ||
157 | if let Some(map) = data[server].as_object_mut() { | |
e7cb4dc5 | 158 | map.remove(username.as_str()); |
e240d8be DM |
159 | } |
160 | ||
bdfa6370 TL |
161 | replace_file( |
162 | path, | |
163 | data.to_string().as_bytes(), | |
164 | CreateOptions::new().perm(mode), | |
165 | false, | |
166 | )?; | |
e240d8be DM |
167 | |
168 | Ok(()) | |
169 | } | |
170 | ||
5030b7ce | 171 | fn store_fingerprint(prefix: &str, server: &str, fingerprint: &str) -> Result<(), Error> { |
5030b7ce | 172 | let base = BaseDirectories::with_prefix(prefix)?; |
5a74756c | 173 | |
5030b7ce | 174 | // usually ~/.config/<prefix>/fingerprints |
5a74756c DM |
175 | let path = base.place_config_file("fingerprints")?; |
176 | ||
177 | let raw = match std::fs::read_to_string(&path) { | |
178 | Ok(v) => v, | |
179 | Err(err) => { | |
180 | if err.kind() == std::io::ErrorKind::NotFound { | |
181 | String::new() | |
182 | } else { | |
183 | bail!("unable to read fingerprints from {:?} - {}", path, err); | |
184 | } | |
185 | } | |
186 | }; | |
187 | ||
188 | let mut result = String::new(); | |
189 | ||
190 | raw.split('\n').for_each(|line| { | |
191 | let items: Vec<String> = line.split_whitespace().map(String::from).collect(); | |
192 | if items.len() == 2 { | |
29077d95 | 193 | if items[0] == server { |
5a74756c DM |
194 | // found, add later with new fingerprint |
195 | } else { | |
196 | result.push_str(line); | |
197 | result.push('\n'); | |
198 | } | |
199 | } | |
200 | }); | |
201 | ||
202 | result.push_str(server); | |
203 | result.push(' '); | |
204 | result.push_str(fingerprint); | |
205 | result.push('\n'); | |
206 | ||
e0a19d33 | 207 | replace_file(path, result.as_bytes(), CreateOptions::new(), false)?; |
5a74756c DM |
208 | |
209 | Ok(()) | |
210 | } | |
211 | ||
5030b7ce | 212 | fn load_fingerprint(prefix: &str, server: &str) -> Option<String> { |
5030b7ce | 213 | let base = BaseDirectories::with_prefix(prefix).ok()?; |
5a74756c | 214 | |
5030b7ce | 215 | // usually ~/.config/<prefix>/fingerprints |
5a74756c DM |
216 | let path = base.place_config_file("fingerprints").ok()?; |
217 | ||
218 | let raw = std::fs::read_to_string(&path).ok()?; | |
219 | ||
220 | for line in raw.split('\n') { | |
221 | let items: Vec<String> = line.split_whitespace().map(String::from).collect(); | |
29077d95 | 222 | if items.len() == 2 && items[0] == server { |
8db14689 | 223 | return Some(items[1].clone()); |
5a74756c DM |
224 | } |
225 | } | |
226 | ||
227 | None | |
228 | } | |
229 | ||
bdfa6370 TL |
230 | fn store_ticket_info( |
231 | prefix: &str, | |
232 | server: &str, | |
233 | username: &str, | |
234 | ticket: &str, | |
235 | token: &str, | |
236 | ) -> Result<(), Error> { | |
5030b7ce | 237 | let base = BaseDirectories::with_prefix(prefix)?; |
ba3a60b2 DM |
238 | |
239 | // usually /run/user/<uid>/... | |
240 | let path = base.place_runtime_file("tickets")?; | |
241 | ||
242 | let mode = nix::sys::stat::Mode::from_bits_truncate(0o0600); | |
243 | ||
e18a6c9e | 244 | let mut data = file_get_json(&path, Some(json!({})))?; |
ba3a60b2 | 245 | |
6ef1b649 | 246 | let now = proxmox_time::epoch_i64(); |
ba3a60b2 DM |
247 | |
248 | data[server][username] = json!({ "timestamp": now, "ticket": ticket, "token": token}); | |
249 | ||
250 | let mut new_data = json!({}); | |
251 | ||
9eb78407 | 252 | let ticket_lifetime = ticket::TICKET_LIFETIME - 60; |
ba3a60b2 DM |
253 | |
254 | let empty = serde_json::map::Map::new(); | |
255 | for (server, info) in data.as_object().unwrap_or(&empty) { | |
afef7f3b | 256 | for (user, uinfo) in info.as_object().unwrap_or(&empty) { |
4e32d1c5 DM |
257 | if let Some(timestamp) = uinfo["timestamp"].as_i64() { |
258 | let age = now - timestamp; | |
259 | if age < ticket_lifetime { | |
260 | new_data[server][user] = uinfo.clone(); | |
ba3a60b2 DM |
261 | } |
262 | } | |
263 | } | |
264 | } | |
265 | ||
bdfa6370 TL |
266 | replace_file( |
267 | path, | |
268 | new_data.to_string().as_bytes(), | |
269 | CreateOptions::new().perm(mode), | |
270 | false, | |
271 | )?; | |
ba3a60b2 DM |
272 | |
273 | Ok(()) | |
274 | } | |
275 | ||
e7cb4dc5 | 276 | fn load_ticket_info(prefix: &str, server: &str, userid: &Userid) -> Option<(String, String)> { |
5030b7ce | 277 | let base = BaseDirectories::with_prefix(prefix).ok()?; |
ba3a60b2 DM |
278 | |
279 | // usually /run/user/<uid>/... | |
66c8eb93 CE |
280 | let path = base.place_runtime_file("tickets").ok()?; |
281 | let data = file_get_json(&path, None).ok()?; | |
6ef1b649 | 282 | let now = proxmox_time::epoch_i64(); |
9eb78407 | 283 | let ticket_lifetime = ticket::TICKET_LIFETIME - 60; |
e7cb4dc5 | 284 | let uinfo = data[server][userid.as_str()].as_object()?; |
66c8eb93 CE |
285 | let timestamp = uinfo["timestamp"].as_i64()?; |
286 | let age = now - timestamp; | |
287 | ||
288 | if age < ticket_lifetime { | |
289 | let ticket = uinfo["ticket"].as_str()?; | |
290 | let token = uinfo["token"].as_str()?; | |
291 | Some((ticket.to_owned(), token.to_owned())) | |
292 | } else { | |
293 | None | |
ba3a60b2 | 294 | } |
ba3a60b2 DM |
295 | } |
296 | ||
a2daecc2 | 297 | fn build_uri(server: &str, port: u16, path: &str, query: Option<String>) -> Result<Uri, Error> { |
c4e1af30 | 298 | Uri::builder() |
25d78b10 | 299 | .scheme("https") |
c4e1af30 WB |
300 | .authority(build_authority(server, port)?) |
301 | .path_and_query(match query { | |
302 | Some(query) => format!("/{}?{}", path, query), | |
303 | None => format!("/{}", path), | |
304 | }) | |
305 | .build() | |
306 | .map_err(|err| format_err!("error building uri - {}", err)) | |
a2daecc2 DM |
307 | } |
308 | ||
597641fd | 309 | impl HttpClient { |
e7cb4dc5 WB |
310 | pub fn new( |
311 | server: &str, | |
ba20987a | 312 | port: u16, |
34aa8e13 | 313 | auth_id: &Authid, |
e7cb4dc5 WB |
314 | mut options: HttpClientOptions, |
315 | ) -> Result<Self, Error> { | |
d59dbeca DM |
316 | let verified_fingerprint = Arc::new(Mutex::new(None)); |
317 | ||
56d98ba9 | 318 | let mut expected_fingerprint = options.fingerprint.take(); |
a6e3da98 | 319 | |
56d98ba9 | 320 | if expected_fingerprint.is_some() { |
a6e3da98 DM |
321 | // do not store fingerprints passed via options in cache |
322 | options.fingerprint_cache = false; | |
323 | } else if options.fingerprint_cache && options.prefix.is_some() { | |
56d98ba9 | 324 | expected_fingerprint = load_fingerprint(options.prefix.as_ref().unwrap(), server); |
5a74756c DM |
325 | } |
326 | ||
5030b7ce DM |
327 | let mut ssl_connector_builder = SslConnector::builder(SslMethod::tls()).unwrap(); |
328 | ||
329 | if options.verify_cert { | |
330 | let server = server.to_string(); | |
331 | let verified_fingerprint = verified_fingerprint.clone(); | |
332 | let interactive = options.interactive; | |
333 | let fingerprint_cache = options.fingerprint_cache; | |
334 | let prefix = options.prefix.clone(); | |
bdfa6370 TL |
335 | ssl_connector_builder.set_verify_callback( |
336 | openssl::ssl::SslVerifyMode::PEER, | |
337 | move |valid, ctx| match Self::verify_callback( | |
338 | valid, | |
339 | ctx, | |
340 | expected_fingerprint.as_ref(), | |
341 | interactive, | |
342 | ) { | |
065013cc FG |
343 | Ok(None) => true, |
344 | Ok(Some(fingerprint)) => { | |
5030b7ce | 345 | if fingerprint_cache && prefix.is_some() { |
bdfa6370 TL |
346 | if let Err(err) = |
347 | store_fingerprint(prefix.as_ref().unwrap(), &server, &fingerprint) | |
348 | { | |
e10fccf5 | 349 | log::error!("{}", err); |
5030b7ce DM |
350 | } |
351 | } | |
352 | *verified_fingerprint.lock().unwrap() = Some(fingerprint); | |
065013cc | 353 | true |
bdfa6370 | 354 | } |
065013cc | 355 | Err(err) => { |
e10fccf5 | 356 | log::error!("certificate validation failed - {}", err); |
065013cc | 357 | false |
bdfa6370 TL |
358 | } |
359 | }, | |
360 | ); | |
5030b7ce DM |
361 | } else { |
362 | ssl_connector_builder.set_verify(openssl::ssl::SslVerifyMode::NONE); | |
363 | } | |
364 | ||
5eb9dd0c | 365 | let mut httpc = HttpConnector::new(); |
5030b7ce | 366 | httpc.set_nodelay(true); // important for h2 download performance! |
5030b7ce DM |
367 | httpc.enforce_http(false); // we want https... |
368 | ||
bb14d467 | 369 | httpc.set_connect_timeout(Some(std::time::Duration::new(10, 0))); |
bdfa6370 TL |
370 | let mut https = HttpsConnector::with_connector( |
371 | httpc, | |
372 | ssl_connector_builder.build(), | |
373 | PROXMOX_BACKUP_TCP_KEEPALIVE_TIME, | |
374 | ); | |
2419dc0d | 375 | |
2d5287fb | 376 | if let Some(rate_in) = options.limit.rate_in { |
dcf5a0f6 | 377 | let burst_in = options.limit.burst_in.unwrap_or(rate_in).as_u64(); |
bdfa6370 TL |
378 | https.set_read_limiter(Some(Arc::new(Mutex::new(RateLimiter::new( |
379 | rate_in.as_u64(), | |
380 | burst_in, | |
381 | ))))); | |
2d5287fb DM |
382 | } |
383 | ||
384 | if let Some(rate_out) = options.limit.rate_out { | |
dcf5a0f6 | 385 | let burst_out = options.limit.burst_out.unwrap_or(rate_out).as_u64(); |
bdfa6370 TL |
386 | https.set_write_limiter(Some(Arc::new(Mutex::new(RateLimiter::new( |
387 | rate_out.as_u64(), | |
388 | burst_out, | |
389 | ))))); | |
2419dc0d | 390 | } |
5030b7ce DM |
391 | |
392 | let client = Client::builder() | |
bdfa6370 TL |
393 | //.http2_initial_stream_window_size( (1 << 31) - 2) |
394 | //.http2_initial_connection_window_size( (1 << 31) - 2) | |
5030b7ce | 395 | .build::<_, Body>(https); |
d59dbeca DM |
396 | |
397 | let password = options.password.take(); | |
5030b7ce | 398 | let use_ticket_cache = options.ticket_cache && options.prefix.is_some(); |
5a2df000 | 399 | |
cc2ce4a9 DM |
400 | let password = if let Some(password) = password { |
401 | password | |
45cdce06 | 402 | } else { |
34aa8e13 FG |
403 | let userid = if auth_id.is_token() { |
404 | bail!("API token secret must be provided!"); | |
405 | } else { | |
406 | auth_id.user() | |
407 | }; | |
d59dbeca | 408 | let mut ticket_info = None; |
5030b7ce | 409 | if use_ticket_cache { |
e7cb4dc5 | 410 | ticket_info = load_ticket_info(options.prefix.as_ref().unwrap(), server, userid); |
d59dbeca DM |
411 | } |
412 | if let Some((ticket, _token)) = ticket_info { | |
413 | ticket | |
414 | } else { | |
e7cb4dc5 | 415 | Self::get_password(userid, options.interactive)? |
d59dbeca | 416 | } |
45cdce06 DM |
417 | }; |
418 | ||
dd4b42ba | 419 | let auth = Arc::new(RwLock::new(AuthInfo { |
34aa8e13 | 420 | auth_id: auth_id.clone(), |
dd4b42ba DC |
421 | ticket: password.clone(), |
422 | token: "".to_string(), | |
423 | })); | |
424 | ||
425 | let server2 = server.to_string(); | |
426 | let client2 = client.clone(); | |
427 | let auth2 = auth.clone(); | |
428 | let prefix2 = options.prefix.clone(); | |
429 | ||
430 | let renewal_future = async move { | |
431 | loop { | |
bdfa6370 | 432 | tokio::time::sleep(Duration::new(60 * 15, 0)).await; // 15 minutes |
34aa8e13 | 433 | let (auth_id, ticket) = { |
dd4b42ba | 434 | let authinfo = auth2.read().unwrap().clone(); |
34aa8e13 | 435 | (authinfo.auth_id, authinfo.ticket) |
dd4b42ba | 436 | }; |
bdfa6370 TL |
437 | match Self::credentials( |
438 | client2.clone(), | |
439 | server2.clone(), | |
440 | port, | |
441 | auth_id.user().clone(), | |
442 | ticket, | |
443 | ) | |
444 | .await | |
445 | { | |
dd4b42ba | 446 | Ok(auth) => { |
dbd00a57 | 447 | if use_ticket_cache && prefix2.is_some() { |
bdfa6370 TL |
448 | let _ = store_ticket_info( |
449 | prefix2.as_ref().unwrap(), | |
450 | &server2, | |
451 | &auth.auth_id.to_string(), | |
452 | &auth.ticket, | |
453 | &auth.token, | |
454 | ); | |
dd4b42ba DC |
455 | } |
456 | *auth2.write().unwrap() = auth; | |
bdfa6370 | 457 | } |
dd4b42ba | 458 | Err(err) => { |
e10fccf5 | 459 | log::error!("re-authentication failed: {}", err); |
dd4b42ba DC |
460 | return; |
461 | } | |
462 | } | |
463 | } | |
464 | }; | |
465 | ||
466 | let (renewal_future, ticket_abort) = futures::future::abortable(renewal_future); | |
467 | ||
d59dbeca DM |
468 | let login_future = Self::credentials( |
469 | client.clone(), | |
470 | server.to_owned(), | |
ba20987a | 471 | port, |
34aa8e13 | 472 | auth_id.user().clone(), |
29077d95 | 473 | password, |
bdfa6370 TL |
474 | ) |
475 | .map_ok({ | |
5030b7ce DM |
476 | let server = server.to_string(); |
477 | let prefix = options.prefix.clone(); | |
dd4b42ba | 478 | let authinfo = auth.clone(); |
5030b7ce DM |
479 | |
480 | move |auth| { | |
dbd00a57 | 481 | if use_ticket_cache && prefix.is_some() { |
bdfa6370 TL |
482 | let _ = store_ticket_info( |
483 | prefix.as_ref().unwrap(), | |
484 | &server, | |
485 | &auth.auth_id.to_string(), | |
486 | &auth.ticket, | |
487 | &auth.token, | |
488 | ); | |
5030b7ce | 489 | } |
dd4b42ba DC |
490 | *authinfo.write().unwrap() = auth; |
491 | tokio::spawn(renewal_future); | |
5030b7ce DM |
492 | } |
493 | }); | |
45cdce06 | 494 | |
34aa8e13 FG |
495 | let first_auth = if auth_id.is_token() { |
496 | // TODO check access here? | |
497 | None | |
498 | } else { | |
499 | Some(BroadcastFuture::new(Box::new(login_future))) | |
500 | }; | |
501 | ||
45cdce06 | 502 | Ok(Self { |
5a2df000 | 503 | client, |
597641fd | 504 | server: String::from(server), |
ba20987a | 505 | port, |
d59dbeca | 506 | fingerprint: verified_fingerprint, |
dd4b42ba DC |
507 | auth, |
508 | ticket_abort, | |
34aa8e13 | 509 | first_auth, |
d59dbeca | 510 | _options: options, |
45cdce06 | 511 | }) |
597641fd DM |
512 | } |
513 | ||
1a7a0e74 | 514 | /// Login |
e240d8be | 515 | /// |
add5861e | 516 | /// Login is done on demand, so this is only required if you need |
e240d8be | 517 | /// access to authentication data in 'AuthInfo'. |
0081903f DM |
518 | /// |
519 | /// Note: tickets a periodially re-newed, so one can use this | |
520 | /// to query changed ticket. | |
96f5e80a | 521 | pub async fn login(&self) -> Result<AuthInfo, Error> { |
34aa8e13 FG |
522 | if let Some(future) = &self.first_auth { |
523 | future.listen().await?; | |
524 | } | |
525 | ||
dd4b42ba DC |
526 | let authinfo = self.auth.read().unwrap(); |
527 | Ok(authinfo.clone()) | |
e240d8be DM |
528 | } |
529 | ||
d59dbeca DM |
530 | /// Returns the optional fingerprint passed to the new() constructor. |
531 | pub fn fingerprint(&self) -> Option<String> { | |
532 | (*self.fingerprint.lock().unwrap()).clone() | |
533 | } | |
534 | ||
e7cb4dc5 | 535 | fn get_password(username: &Userid, interactive: bool) -> Result<String, Error> { |
56458d97 | 536 | // If we're on a TTY, query the user for a password |
d59dbeca | 537 | if interactive && tty::stdin_isatty() { |
99d863d7 DM |
538 | let msg = format!("Password for \"{}\": ", username); |
539 | return Ok(String::from_utf8(tty::read_password(&msg)?)?); | |
56458d97 WB |
540 | } |
541 | ||
542 | bail!("no password input mechanism available"); | |
543 | } | |
544 | ||
d59dbeca | 545 | fn verify_callback( |
065013cc | 546 | openssl_valid: bool, |
56d98ba9 FG |
547 | ctx: &mut X509StoreContextRef, |
548 | expected_fingerprint: Option<&String>, | |
d59dbeca | 549 | interactive: bool, |
065013cc | 550 | ) -> Result<Option<String>, Error> { |
065013cc FG |
551 | if openssl_valid { |
552 | return Ok(None); | |
553 | } | |
d59dbeca DM |
554 | |
555 | let cert = match ctx.current_cert() { | |
556 | Some(cert) => cert, | |
065013cc | 557 | None => bail!("context lacks current certificate."), |
d59dbeca DM |
558 | }; |
559 | ||
560 | let depth = ctx.error_depth(); | |
bdfa6370 TL |
561 | if depth != 0 { |
562 | bail!("context depth != 0") | |
563 | } | |
d59dbeca DM |
564 | |
565 | let fp = match cert.digest(openssl::hash::MessageDigest::sha256()) { | |
566 | Ok(fp) => fp, | |
065013cc | 567 | Err(err) => bail!("failed to calculate certificate FP - {}", err), // should not happen |
d59dbeca | 568 | }; |
25877d05 | 569 | let fp_string = hex::encode(&fp); |
bdfa6370 TL |
570 | let fp_string = fp_string |
571 | .as_bytes() | |
572 | .chunks(2) | |
573 | .map(|v| std::str::from_utf8(v).unwrap()) | |
574 | .collect::<Vec<&str>>() | |
575 | .join(":"); | |
d59dbeca DM |
576 | |
577 | if let Some(expected_fingerprint) = expected_fingerprint { | |
dda1b4fa FG |
578 | let expected_fingerprint = expected_fingerprint.to_lowercase(); |
579 | if expected_fingerprint == fp_string { | |
065013cc | 580 | return Ok(Some(fp_string)); |
d59dbeca | 581 | } else { |
e10fccf5 HL |
582 | log::warn!("WARNING: certificate fingerprint does not match expected fingerprint!"); |
583 | log::warn!("expected: {}", expected_fingerprint); | |
d59dbeca DM |
584 | } |
585 | } | |
586 | ||
587 | // If we're on a TTY, query the user | |
588 | if interactive && tty::stdin_isatty() { | |
e10fccf5 | 589 | log::info!("fingerprint: {}", fp_string); |
d59dbeca | 590 | loop { |
85f4e834 | 591 | eprint!("Are you sure you want to continue connecting? (y/n): "); |
d59dbeca | 592 | let _ = std::io::stdout().flush(); |
a595f0fe WB |
593 | use std::io::{BufRead, BufReader}; |
594 | let mut line = String::new(); | |
595 | match BufReader::new(std::io::stdin()).read_line(&mut line) { | |
596 | Ok(_) => { | |
597 | let trimmed = line.trim(); | |
598 | if trimmed == "y" || trimmed == "Y" { | |
065013cc | 599 | return Ok(Some(fp_string)); |
a595f0fe | 600 | } else if trimmed == "n" || trimmed == "N" { |
065013cc | 601 | bail!("Certificate fingerprint was not confirmed."); |
a595f0fe WB |
602 | } else { |
603 | continue; | |
d59dbeca DM |
604 | } |
605 | } | |
065013cc | 606 | Err(err) => bail!("Certificate fingerprint was not confirmed - {}.", err), |
d59dbeca DM |
607 | } |
608 | } | |
609 | } | |
065013cc FG |
610 | |
611 | bail!("Certificate fingerprint was not confirmed."); | |
a6b75513 DM |
612 | } |
613 | ||
1a7a0e74 | 614 | pub async fn request(&self, mut req: Request<Body>) -> Result<Value, Error> { |
5a2df000 | 615 | let client = self.client.clone(); |
597641fd | 616 | |
bdfa6370 | 617 | let auth = self.login().await?; |
34aa8e13 | 618 | if auth.auth_id.is_token() { |
bdfa6370 TL |
619 | let enc_api_token = format!( |
620 | "PBSAPIToken {}:{}", | |
621 | auth.auth_id, | |
622 | percent_encode(auth.ticket.as_bytes(), DEFAULT_ENCODE_SET) | |
623 | ); | |
624 | req.headers_mut().insert( | |
625 | "Authorization", | |
626 | HeaderValue::from_str(&enc_api_token).unwrap(), | |
627 | ); | |
34aa8e13 | 628 | } else { |
bdfa6370 TL |
629 | let enc_ticket = format!( |
630 | "PBSAuthCookie={}", | |
631 | percent_encode(auth.ticket.as_bytes(), DEFAULT_ENCODE_SET) | |
632 | ); | |
633 | req.headers_mut() | |
634 | .insert("Cookie", HeaderValue::from_str(&enc_ticket).unwrap()); | |
635 | req.headers_mut().insert( | |
636 | "CSRFPreventionToken", | |
637 | HeaderValue::from_str(&auth.token).unwrap(), | |
638 | ); | |
34aa8e13 | 639 | } |
597641fd | 640 | |
1a7a0e74 | 641 | Self::api_request(client, req).await |
1fdb4c6f DM |
642 | } |
643 | ||
bdfa6370 | 644 | pub async fn get(&self, path: &str, data: Option<Value>) -> Result<Value, Error> { |
ba20987a | 645 | let req = Self::request_builder(&self.server, self.port, "GET", path, data)?; |
1a7a0e74 | 646 | self.request(req).await |
a6b75513 DM |
647 | } |
648 | ||
bdfa6370 | 649 | pub async fn delete(&self, path: &str, data: Option<Value>) -> Result<Value, Error> { |
ba20987a | 650 | let req = Self::request_builder(&self.server, self.port, "DELETE", path, data)?; |
1a7a0e74 | 651 | self.request(req).await |
a6b75513 DM |
652 | } |
653 | ||
bdfa6370 | 654 | pub async fn post(&self, path: &str, data: Option<Value>) -> Result<Value, Error> { |
ba20987a | 655 | let req = Self::request_builder(&self.server, self.port, "POST", path, data)?; |
1a7a0e74 | 656 | self.request(req).await |
024f11bb DM |
657 | } |
658 | ||
bdfa6370 | 659 | pub async fn put(&self, path: &str, data: Option<Value>) -> Result<Value, Error> { |
3c945d73 DC |
660 | let req = Self::request_builder(&self.server, self.port, "PUT", path, data)?; |
661 | self.request(req).await | |
662 | } | |
663 | ||
bdfa6370 | 664 | pub async fn download(&self, path: &str, output: &mut (dyn Write + Send)) -> Result<(), Error> { |
ba20987a | 665 | let mut req = Self::request_builder(&self.server, self.port, "GET", path, None)?; |
024f11bb | 666 | |
5a2df000 | 667 | let client = self.client.clone(); |
1fdb4c6f | 668 | |
1a7a0e74 | 669 | let auth = self.login().await?; |
81da38c1 | 670 | |
bdfa6370 TL |
671 | let enc_ticket = format!( |
672 | "PBSAuthCookie={}", | |
673 | percent_encode(auth.ticket.as_bytes(), DEFAULT_ENCODE_SET) | |
674 | ); | |
675 | req.headers_mut() | |
676 | .insert("Cookie", HeaderValue::from_str(&enc_ticket).unwrap()); | |
6f62c924 | 677 | |
bdfa6370 | 678 | let resp = tokio::time::timeout(HTTP_TIMEOUT, client.request(req)) |
d148958b FG |
679 | .await |
680 | .map_err(|_| format_err!("http download request timed out"))??; | |
1a7a0e74 DM |
681 | let status = resp.status(); |
682 | if !status.is_success() { | |
683 | HttpClient::api_response(resp) | |
684 | .map(|_| Err(format_err!("unknown error"))) | |
685 | .await? | |
686 | } else { | |
687 | resp.into_body() | |
5a2df000 | 688 | .map_err(Error::from) |
1a7a0e74 DM |
689 | .try_fold(output, move |acc, chunk| async move { |
690 | acc.write_all(&chunk)?; | |
691 | Ok::<_, Error>(acc) | |
5a2df000 | 692 | }) |
1a7a0e74 DM |
693 | .await?; |
694 | } | |
695 | Ok(()) | |
6f62c924 DM |
696 | } |
697 | ||
1a7a0e74 | 698 | pub async fn upload( |
d4877712 | 699 | &self, |
04512d30 DM |
700 | content_type: &str, |
701 | body: Body, | |
702 | path: &str, | |
703 | data: Option<Value>, | |
1a7a0e74 | 704 | ) -> Result<Value, Error> { |
a2daecc2 | 705 | let query = match data { |
9eb78407 | 706 | Some(data) => Some(json_object_to_query(data)?), |
a2daecc2 DM |
707 | None => None, |
708 | }; | |
709 | let url = build_uri(&self.server, self.port, path, query)?; | |
81da38c1 | 710 | |
5a2df000 | 711 | let req = Request::builder() |
81da38c1 DM |
712 | .method("POST") |
713 | .uri(url) | |
714 | .header("User-Agent", "proxmox-backup-client/1.0") | |
5a2df000 | 715 | .header("Content-Type", content_type) |
bdfa6370 TL |
716 | .body(body) |
717 | .unwrap(); | |
81da38c1 | 718 | |
1a7a0e74 | 719 | self.request(req).await |
1fdb4c6f DM |
720 | } |
721 | ||
1a7a0e74 | 722 | pub async fn start_h2_connection( |
fb047083 DM |
723 | &self, |
724 | mut req: Request<Body>, | |
725 | protocol_name: String, | |
dc089345 | 726 | ) -> Result<(H2Client, futures::future::AbortHandle), Error> { |
cf639a47 | 727 | let client = self.client.clone(); |
bdfa6370 | 728 | let auth = self.login().await?; |
34aa8e13 FG |
729 | |
730 | if auth.auth_id.is_token() { | |
bdfa6370 TL |
731 | let enc_api_token = format!( |
732 | "PBSAPIToken {}:{}", | |
733 | auth.auth_id, | |
734 | percent_encode(auth.ticket.as_bytes(), DEFAULT_ENCODE_SET) | |
735 | ); | |
736 | req.headers_mut().insert( | |
737 | "Authorization", | |
738 | HeaderValue::from_str(&enc_api_token).unwrap(), | |
739 | ); | |
34aa8e13 | 740 | } else { |
bdfa6370 TL |
741 | let enc_ticket = format!( |
742 | "PBSAuthCookie={}", | |
743 | percent_encode(auth.ticket.as_bytes(), DEFAULT_ENCODE_SET) | |
744 | ); | |
745 | req.headers_mut() | |
746 | .insert("Cookie", HeaderValue::from_str(&enc_ticket).unwrap()); | |
747 | req.headers_mut().insert( | |
748 | "CSRFPreventionToken", | |
749 | HeaderValue::from_str(&auth.token).unwrap(), | |
750 | ); | |
34aa8e13 | 751 | } |
cf639a47 | 752 | |
bdfa6370 TL |
753 | req.headers_mut() |
754 | .insert("UPGRADE", HeaderValue::from_str(&protocol_name).unwrap()); | |
cf639a47 | 755 | |
bdfa6370 | 756 | let resp = tokio::time::timeout(HTTP_TIMEOUT, client.request(req)) |
d148958b FG |
757 | .await |
758 | .map_err(|_| format_err!("http upgrade request timed out"))??; | |
1a7a0e74 | 759 | let status = resp.status(); |
cf639a47 | 760 | |
1a7a0e74 | 761 | if status != http::StatusCode::SWITCHING_PROTOCOLS { |
ca611955 DM |
762 | Self::api_response(resp).await?; |
763 | bail!("unknown error"); | |
1a7a0e74 DM |
764 | } |
765 | ||
89e9134a | 766 | let upgraded = hyper::upgrade::on(resp).await?; |
1a7a0e74 DM |
767 | |
768 | let max_window_size = (1 << 31) - 2; | |
769 | ||
770 | let (h2, connection) = h2::client::Builder::new() | |
771 | .initial_connection_window_size(max_window_size) | |
772 | .initial_window_size(max_window_size) | |
bdfa6370 | 773 | .max_frame_size(4 * 1024 * 1024) |
1a7a0e74 DM |
774 | .handshake(upgraded) |
775 | .await?; | |
776 | ||
e10fccf5 | 777 | let connection = connection.map_err(|_| log::error!("HTTP/2.0 connection failed")); |
1a7a0e74 | 778 | |
dc089345 | 779 | let (connection, abort) = futures::future::abortable(connection); |
1a7a0e74 DM |
780 | // A cancellable future returns an Option which is None when cancelled and |
781 | // Some when it finished instead, since we don't care about the return type we | |
782 | // need to map it away: | |
783 | let connection = connection.map(|_| ()); | |
784 | ||
785 | // Spawn a new task to drive the connection state | |
db0cb9ce | 786 | tokio::spawn(connection); |
1a7a0e74 DM |
787 | |
788 | // Wait until the `SendRequest` handle has available capacity. | |
789 | let c = h2.ready().await?; | |
dc089345 | 790 | Ok((H2Client::new(c), abort)) |
cf639a47 DM |
791 | } |
792 | ||
9d35dbbb | 793 | async fn credentials( |
1434f4f8 | 794 | client: Client<HttpsConnector>, |
45cdce06 | 795 | server: String, |
ba20987a | 796 | port: u16, |
e7cb4dc5 | 797 | username: Userid, |
45cdce06 | 798 | password: String, |
9d35dbbb DM |
799 | ) -> Result<AuthInfo, Error> { |
800 | let data = json!({ "username": username, "password": password }); | |
bdfa6370 TL |
801 | let req = Self::request_builder( |
802 | &server, | |
803 | port, | |
804 | "POST", | |
805 | "/api2/json/access/ticket", | |
806 | Some(data), | |
807 | )?; | |
9d35dbbb DM |
808 | let cred = Self::api_request(client, req).await?; |
809 | let auth = AuthInfo { | |
34aa8e13 | 810 | auth_id: cred["data"]["username"].as_str().unwrap().parse()?, |
9d35dbbb | 811 | ticket: cred["data"]["ticket"].as_str().unwrap().to_owned(), |
bdfa6370 TL |
812 | token: cred["data"]["CSRFPreventionToken"] |
813 | .as_str() | |
814 | .unwrap() | |
815 | .to_owned(), | |
9d35dbbb DM |
816 | }; |
817 | ||
9d35dbbb | 818 | Ok(auth) |
ba3a60b2 DM |
819 | } |
820 | ||
a6782ca1 | 821 | async fn api_response(response: Response<Body>) -> Result<Value, Error> { |
d2c48afc | 822 | let status = response.status(); |
db0cb9ce | 823 | let data = hyper::body::to_bytes(response.into_body()).await?; |
a6782ca1 WB |
824 | |
825 | let text = String::from_utf8(data.to_vec()).unwrap(); | |
826 | if status.is_success() { | |
11377a47 DM |
827 | if text.is_empty() { |
828 | Ok(Value::Null) | |
829 | } else { | |
a6782ca1 WB |
830 | let value: Value = serde_json::from_str(&text)?; |
831 | Ok(value) | |
a6782ca1 WB |
832 | } |
833 | } else { | |
91f5594c | 834 | Err(Error::from(HttpError::new(status, text))) |
a6782ca1 | 835 | } |
d2c48afc DM |
836 | } |
837 | ||
1a7a0e74 | 838 | async fn api_request( |
1434f4f8 | 839 | client: Client<HttpsConnector>, |
bdfa6370 | 840 | req: Request<Body>, |
1a7a0e74 | 841 | ) -> Result<Value, Error> { |
d148958b | 842 | Self::api_response( |
bdfa6370 | 843 | tokio::time::timeout(HTTP_TIMEOUT, client.request(req)) |
d148958b | 844 | .await |
bdfa6370 TL |
845 | .map_err(|_| format_err!("http request timed out"))??, |
846 | ) | |
847 | .await | |
0dffe3f9 DM |
848 | } |
849 | ||
9e490a74 DM |
850 | // Read-only access to server property |
851 | pub fn server(&self) -> &str { | |
852 | &self.server | |
853 | } | |
854 | ||
ba20987a DC |
855 | pub fn port(&self) -> u16 { |
856 | self.port | |
857 | } | |
858 | ||
bdfa6370 TL |
859 | pub fn request_builder( |
860 | server: &str, | |
861 | port: u16, | |
862 | method: &str, | |
863 | path: &str, | |
864 | data: Option<Value>, | |
865 | ) -> Result<Request<Body>, Error> { | |
5a2df000 DM |
866 | if let Some(data) = data { |
867 | if method == "POST" { | |
a2daecc2 | 868 | let url = build_uri(server, port, path, None)?; |
5a2df000 DM |
869 | let request = Request::builder() |
870 | .method(method) | |
871 | .uri(url) | |
872 | .header("User-Agent", "proxmox-backup-client/1.0") | |
873 | .header(hyper::header::CONTENT_TYPE, "application/json") | |
874 | .body(Body::from(data.to_string()))?; | |
a2daecc2 | 875 | Ok(request) |
5a2df000 | 876 | } else { |
9eb78407 | 877 | let query = json_object_to_query(data)?; |
a2daecc2 | 878 | let url = build_uri(server, port, path, Some(query))?; |
9e391bb7 DM |
879 | let request = Request::builder() |
880 | .method(method) | |
881 | .uri(url) | |
882 | .header("User-Agent", "proxmox-backup-client/1.0") | |
bdfa6370 TL |
883 | .header( |
884 | hyper::header::CONTENT_TYPE, | |
885 | "application/x-www-form-urlencoded", | |
886 | ) | |
9e391bb7 | 887 | .body(Body::empty())?; |
a2daecc2 | 888 | Ok(request) |
5a2df000 | 889 | } |
a2daecc2 DM |
890 | } else { |
891 | let url = build_uri(server, port, path, None)?; | |
892 | let request = Request::builder() | |
893 | .method(method) | |
894 | .uri(url) | |
895 | .header("User-Agent", "proxmox-backup-client/1.0") | |
bdfa6370 TL |
896 | .header( |
897 | hyper::header::CONTENT_TYPE, | |
898 | "application/x-www-form-urlencoded", | |
899 | ) | |
a2daecc2 | 900 | .body(Body::empty())?; |
1fdb4c6f | 901 | |
a2daecc2 DM |
902 | Ok(request) |
903 | } | |
597641fd DM |
904 | } |
905 | } | |
b57cb264 | 906 | |
dd4b42ba DC |
907 | impl Drop for HttpClient { |
908 | fn drop(&mut self) { | |
909 | self.ticket_abort.abort(); | |
910 | } | |
911 | } | |
912 | ||
9af37c8f DM |
913 | #[derive(Clone)] |
914 | pub struct H2Client { | |
915 | h2: h2::client::SendRequest<bytes::Bytes>, | |
916 | } | |
917 | ||
918 | impl H2Client { | |
9af37c8f DM |
919 | pub fn new(h2: h2::client::SendRequest<bytes::Bytes>) -> Self { |
920 | Self { h2 } | |
921 | } | |
922 | ||
bdfa6370 | 923 | pub async fn get(&self, path: &str, param: Option<Value>) -> Result<Value, Error> { |
792a70b9 | 924 | let req = Self::request_builder("localhost", "GET", path, param, None).unwrap(); |
2a1e6d7d | 925 | self.request(req).await |
9af37c8f DM |
926 | } |
927 | ||
bdfa6370 | 928 | pub async fn put(&self, path: &str, param: Option<Value>) -> Result<Value, Error> { |
792a70b9 | 929 | let req = Self::request_builder("localhost", "PUT", path, param, None).unwrap(); |
2a1e6d7d | 930 | self.request(req).await |
9af37c8f DM |
931 | } |
932 | ||
bdfa6370 | 933 | pub async fn post(&self, path: &str, param: Option<Value>) -> Result<Value, Error> { |
792a70b9 | 934 | let req = Self::request_builder("localhost", "POST", path, param, None).unwrap(); |
2a1e6d7d | 935 | self.request(req).await |
9af37c8f DM |
936 | } |
937 | ||
d4a085e5 | 938 | pub async fn download<W: Write + Send>( |
a6782ca1 WB |
939 | &self, |
940 | path: &str, | |
941 | param: Option<Value>, | |
2a1e6d7d | 942 | mut output: W, |
3d571d55 | 943 | ) -> Result<(), Error> { |
792a70b9 | 944 | let request = Self::request_builder("localhost", "GET", path, param, None).unwrap(); |
dd066d28 | 945 | |
2a1e6d7d | 946 | let response_future = self.send_request(request, None).await?; |
984a7c35 | 947 | |
2a1e6d7d DM |
948 | let resp = response_future.await?; |
949 | ||
950 | let status = resp.status(); | |
951 | if !status.is_success() { | |
44f59dc7 DM |
952 | H2Client::h2api_response(resp).await?; // raise error |
953 | unreachable!(); | |
2a1e6d7d DM |
954 | } |
955 | ||
956 | let mut body = resp.into_body(); | |
db0cb9ce WB |
957 | while let Some(chunk) = body.data().await { |
958 | let chunk = chunk?; | |
959 | body.flow_control().release_capacity(chunk.len())?; | |
2a1e6d7d DM |
960 | output.write_all(&chunk)?; |
961 | } | |
962 | ||
3d571d55 | 963 | Ok(()) |
dd066d28 DM |
964 | } |
965 | ||
2a1e6d7d | 966 | pub async fn upload( |
a6782ca1 | 967 | &self, |
f011dba0 | 968 | method: &str, // POST or PUT |
a6782ca1 WB |
969 | path: &str, |
970 | param: Option<Value>, | |
792a70b9 | 971 | content_type: &str, |
a6782ca1 | 972 | data: Vec<u8>, |
2a1e6d7d | 973 | ) -> Result<Value, Error> { |
bdfa6370 TL |
974 | let request = |
975 | Self::request_builder("localhost", method, path, param, Some(content_type)).unwrap(); | |
9af37c8f | 976 | |
2a1e6d7d DM |
977 | let mut send_request = self.h2.clone().ready().await?; |
978 | ||
979 | let (response, stream) = send_request.send_request(request, false).unwrap(); | |
2a05048b DM |
980 | |
981 | PipeToSendStream::new(bytes::Bytes::from(data), stream).await?; | |
982 | ||
983 | response | |
984 | .map_err(Error::from) | |
985 | .and_then(Self::h2api_response) | |
2a1e6d7d | 986 | .await |
9af37c8f | 987 | } |
adec8ea2 | 988 | |
bdfa6370 | 989 | async fn request(&self, request: Request<()>) -> Result<Value, Error> { |
9af37c8f | 990 | self.send_request(request, None) |
bdfa6370 | 991 | .and_then(move |response| response.map_err(Error::from).and_then(Self::h2api_response)) |
2a1e6d7d | 992 | .await |
82ab7230 DM |
993 | } |
994 | ||
cf9271e2 | 995 | pub fn send_request( |
9af37c8f | 996 | &self, |
82ab7230 DM |
997 | request: Request<()>, |
998 | data: Option<bytes::Bytes>, | |
a6782ca1 | 999 | ) -> impl Future<Output = Result<h2::client::ResponseFuture, Error>> { |
bdfa6370 TL |
1000 | self.h2 |
1001 | .clone() | |
10130cf4 DM |
1002 | .ready() |
1003 | .map_err(Error::from) | |
2a05048b | 1004 | .and_then(move |mut send_request| async move { |
82ab7230 DM |
1005 | if let Some(data) = data { |
1006 | let (response, stream) = send_request.send_request(request, false).unwrap(); | |
2a05048b DM |
1007 | PipeToSendStream::new(data, stream).await?; |
1008 | Ok(response) | |
82ab7230 DM |
1009 | } else { |
1010 | let (response, _stream) = send_request.send_request(request, true).unwrap(); | |
2a05048b | 1011 | Ok(response) |
82ab7230 | 1012 | } |
b57cb264 DM |
1013 | }) |
1014 | } | |
1015 | ||
bdfa6370 | 1016 | pub async fn h2api_response(response: Response<h2::RecvStream>) -> Result<Value, Error> { |
b57cb264 DM |
1017 | let status = response.status(); |
1018 | ||
1019 | let (_head, mut body) = response.into_parts(); | |
1020 | ||
9edd3bf1 | 1021 | let mut data = Vec::new(); |
db0cb9ce WB |
1022 | while let Some(chunk) = body.data().await { |
1023 | let chunk = chunk?; | |
1024 | // Whenever data is received, the caller is responsible for | |
1025 | // releasing capacity back to the server once it has freed | |
1026 | // the data from memory. | |
9edd3bf1 | 1027 | // Let the server send more data. |
db0cb9ce | 1028 | body.flow_control().release_capacity(chunk.len())?; |
9edd3bf1 DM |
1029 | data.extend(chunk); |
1030 | } | |
1031 | ||
1032 | let text = String::from_utf8(data.to_vec()).unwrap(); | |
1033 | if status.is_success() { | |
11377a47 DM |
1034 | if text.is_empty() { |
1035 | Ok(Value::Null) | |
1036 | } else { | |
9edd3bf1 DM |
1037 | let mut value: Value = serde_json::from_str(&text)?; |
1038 | if let Some(map) = value.as_object_mut() { | |
1039 | if let Some(data) = map.remove("data") { | |
1040 | return Ok(data); | |
b57cb264 | 1041 | } |
b57cb264 | 1042 | } |
9edd3bf1 | 1043 | bail!("got result without data property"); |
9edd3bf1 DM |
1044 | } |
1045 | } else { | |
91f5594c | 1046 | Err(Error::from(HttpError::new(status, text))) |
9edd3bf1 | 1047 | } |
b57cb264 DM |
1048 | } |
1049 | ||
eb2bdd1b | 1050 | // Note: We always encode parameters with the url |
792a70b9 DM |
1051 | pub fn request_builder( |
1052 | server: &str, | |
1053 | method: &str, | |
1054 | path: &str, | |
1055 | param: Option<Value>, | |
1056 | content_type: Option<&str>, | |
1057 | ) -> Result<Request<()>, Error> { | |
b57cb264 | 1058 | let path = path.trim_matches('/'); |
b57cb264 | 1059 | |
792a70b9 | 1060 | let content_type = content_type.unwrap_or("application/x-www-form-urlencoded"); |
a2daecc2 DM |
1061 | let query = match param { |
1062 | Some(param) => { | |
9eb78407 | 1063 | let query = json_object_to_query(param)?; |
a2daecc2 DM |
1064 | // We detected problem with hyper around 6000 characters - so we try to keep on the safe side |
1065 | if query.len() > 4096 { | |
bdfa6370 TL |
1066 | bail!( |
1067 | "h2 query data too large ({} bytes) - please encode data inside body", | |
1068 | query.len() | |
1069 | ); | |
a2daecc2 DM |
1070 | } |
1071 | Some(query) | |
1072 | } | |
1073 | None => None, | |
1074 | }; | |
792a70b9 | 1075 | |
a2daecc2 DM |
1076 | let url = build_uri(server, 8007, path, query)?; |
1077 | let request = Request::builder() | |
1078 | .method(method) | |
1079 | .uri(url) | |
1080 | .header("User-Agent", "proxmox-backup-client/1.0") | |
1081 | .header(hyper::header::CONTENT_TYPE, content_type) | |
1082 | .body(())?; | |
1083 | Ok(request) | |
b57cb264 DM |
1084 | } |
1085 | } |