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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}; |
237beaed | 27 | use proxmox_http::ProxyConfig; |
8c090937 | 28 | |
577095e2 | 29 | use pbs_api_types::percent_encoding::DEFAULT_ENCODE_SET; |
bdfa6370 | 30 | use pbs_api_types::{Authid, RateLimitConfig, Userid}; |
9eb78407 | 31 | use pbs_tools::ticket; |
be3a0295 | 32 | |
7a57cb77 | 33 | use super::pipe_to_stream::PipeToSendStream; |
4805edc4 | 34 | use super::PROXMOX_BACKUP_TCP_KEEPALIVE_TIME; |
986bef16 | 35 | |
4799280c | 36 | /// Timeout used for several HTTP operations that are expected to finish quickly but may block in |
a941bbd0 TL |
37 | /// certain error conditions. Keep it generous, to avoid false-positive under high load. |
38 | const HTTP_TIMEOUT: Duration = Duration::from_secs(2 * 60); | |
4799280c | 39 | |
5a2df000 | 40 | #[derive(Clone)] |
e240d8be | 41 | pub struct AuthInfo { |
34aa8e13 | 42 | pub auth_id: Authid, |
3743dee6 DM |
43 | pub ticket: String, |
44 | pub token: String, | |
5a2df000 | 45 | } |
56458d97 | 46 | |
d59dbeca | 47 | pub struct HttpClientOptions { |
5030b7ce | 48 | prefix: Option<String>, |
d59dbeca DM |
49 | password: Option<String>, |
50 | fingerprint: Option<String>, | |
51 | interactive: bool, | |
52 | ticket_cache: bool, | |
5a74756c | 53 | fingerprint_cache: bool, |
d59dbeca | 54 | verify_cert: bool, |
2d5287fb | 55 | limit: RateLimitConfig, |
d59dbeca DM |
56 | } |
57 | ||
58 | impl HttpClientOptions { | |
93e3581c | 59 | pub fn new_interactive(password: Option<String>, fingerprint: Option<String>) -> Self { |
d59dbeca | 60 | Self { |
93e3581c FG |
61 | password, |
62 | fingerprint, | |
63 | fingerprint_cache: true, | |
64 | ticket_cache: true, | |
65 | interactive: true, | |
66 | prefix: Some("proxmox-backup".to_string()), | |
67 | ..Self::default() | |
68 | } | |
69 | } | |
70 | ||
71 | pub fn new_non_interactive(password: String, fingerprint: Option<String>) -> Self { | |
72 | Self { | |
73 | password: Some(password), | |
74 | fingerprint, | |
75 | ..Self::default() | |
d59dbeca DM |
76 | } |
77 | } | |
78 | ||
5030b7ce DM |
79 | pub fn prefix(mut self, prefix: Option<String>) -> Self { |
80 | self.prefix = prefix; | |
81 | self | |
82 | } | |
83 | ||
d59dbeca DM |
84 | pub fn password(mut self, password: Option<String>) -> Self { |
85 | self.password = password; | |
86 | self | |
87 | } | |
88 | ||
89 | pub fn fingerprint(mut self, fingerprint: Option<String>) -> Self { | |
90 | self.fingerprint = fingerprint; | |
91 | self | |
92 | } | |
93 | ||
94 | pub fn interactive(mut self, interactive: bool) -> Self { | |
95 | self.interactive = interactive; | |
96 | self | |
97 | } | |
98 | ||
99 | pub fn ticket_cache(mut self, ticket_cache: bool) -> Self { | |
100 | self.ticket_cache = ticket_cache; | |
101 | self | |
102 | } | |
103 | ||
5a74756c DM |
104 | pub fn fingerprint_cache(mut self, fingerprint_cache: bool) -> Self { |
105 | self.fingerprint_cache = fingerprint_cache; | |
106 | self | |
107 | } | |
108 | ||
d59dbeca DM |
109 | pub fn verify_cert(mut self, verify_cert: bool) -> Self { |
110 | self.verify_cert = verify_cert; | |
111 | self | |
112 | } | |
2419dc0d | 113 | |
2d5287fb DM |
114 | pub fn rate_limit(mut self, rate_limit: RateLimitConfig) -> Self { |
115 | self.limit = rate_limit; | |
2419dc0d DM |
116 | self |
117 | } | |
d59dbeca DM |
118 | } |
119 | ||
93e3581c FG |
120 | impl Default for HttpClientOptions { |
121 | fn default() -> Self { | |
122 | Self { | |
123 | prefix: None, | |
124 | password: None, | |
125 | fingerprint: None, | |
126 | interactive: false, | |
127 | ticket_cache: false, | |
128 | fingerprint_cache: false, | |
129 | verify_cert: true, | |
2d5287fb | 130 | limit: RateLimitConfig::default(), // unlimited |
93e3581c FG |
131 | } |
132 | } | |
133 | } | |
134 | ||
151c6ce2 | 135 | /// HTTP(S) API client |
597641fd | 136 | pub struct HttpClient { |
1434f4f8 | 137 | client: Client<HttpsConnector>, |
597641fd | 138 | server: String, |
ba20987a | 139 | port: u16, |
d59dbeca | 140 | fingerprint: Arc<Mutex<Option<String>>>, |
34aa8e13 | 141 | first_auth: Option<BroadcastFuture<()>>, |
dd4b42ba DC |
142 | auth: Arc<RwLock<AuthInfo>>, |
143 | ticket_abort: futures::future::AbortHandle, | |
d59dbeca | 144 | _options: HttpClientOptions, |
597641fd DM |
145 | } |
146 | ||
e240d8be | 147 | /// Delete stored ticket data (logout) |
e7cb4dc5 | 148 | pub fn delete_ticket_info(prefix: &str, server: &str, username: &Userid) -> Result<(), Error> { |
5030b7ce | 149 | let base = BaseDirectories::with_prefix(prefix)?; |
e240d8be DM |
150 | |
151 | // usually /run/user/<uid>/... | |
152 | let path = base.place_runtime_file("tickets")?; | |
153 | ||
154 | let mode = nix::sys::stat::Mode::from_bits_truncate(0o0600); | |
155 | ||
156 | let mut data = file_get_json(&path, Some(json!({})))?; | |
157 | ||
158 | if let Some(map) = data[server].as_object_mut() { | |
e7cb4dc5 | 159 | map.remove(username.as_str()); |
e240d8be DM |
160 | } |
161 | ||
bdfa6370 TL |
162 | replace_file( |
163 | path, | |
164 | data.to_string().as_bytes(), | |
165 | CreateOptions::new().perm(mode), | |
166 | false, | |
167 | )?; | |
e240d8be DM |
168 | |
169 | Ok(()) | |
170 | } | |
171 | ||
5030b7ce | 172 | fn store_fingerprint(prefix: &str, server: &str, fingerprint: &str) -> Result<(), Error> { |
5030b7ce | 173 | let base = BaseDirectories::with_prefix(prefix)?; |
5a74756c | 174 | |
5030b7ce | 175 | // usually ~/.config/<prefix>/fingerprints |
5a74756c DM |
176 | let path = base.place_config_file("fingerprints")?; |
177 | ||
178 | let raw = match std::fs::read_to_string(&path) { | |
179 | Ok(v) => v, | |
180 | Err(err) => { | |
181 | if err.kind() == std::io::ErrorKind::NotFound { | |
182 | String::new() | |
183 | } else { | |
184 | bail!("unable to read fingerprints from {:?} - {}", path, err); | |
185 | } | |
186 | } | |
187 | }; | |
188 | ||
189 | let mut result = String::new(); | |
190 | ||
191 | raw.split('\n').for_each(|line| { | |
192 | let items: Vec<String> = line.split_whitespace().map(String::from).collect(); | |
193 | if items.len() == 2 { | |
29077d95 | 194 | if items[0] == server { |
5a74756c DM |
195 | // found, add later with new fingerprint |
196 | } else { | |
197 | result.push_str(line); | |
198 | result.push('\n'); | |
199 | } | |
200 | } | |
201 | }); | |
202 | ||
203 | result.push_str(server); | |
204 | result.push(' '); | |
205 | result.push_str(fingerprint); | |
206 | result.push('\n'); | |
207 | ||
e0a19d33 | 208 | replace_file(path, result.as_bytes(), CreateOptions::new(), false)?; |
5a74756c DM |
209 | |
210 | Ok(()) | |
211 | } | |
212 | ||
5030b7ce | 213 | fn load_fingerprint(prefix: &str, server: &str) -> Option<String> { |
5030b7ce | 214 | let base = BaseDirectories::with_prefix(prefix).ok()?; |
5a74756c | 215 | |
5030b7ce | 216 | // usually ~/.config/<prefix>/fingerprints |
5a74756c DM |
217 | let path = base.place_config_file("fingerprints").ok()?; |
218 | ||
219 | let raw = std::fs::read_to_string(&path).ok()?; | |
220 | ||
221 | for line in raw.split('\n') { | |
222 | let items: Vec<String> = line.split_whitespace().map(String::from).collect(); | |
29077d95 | 223 | if items.len() == 2 && items[0] == server { |
8db14689 | 224 | return Some(items[1].clone()); |
5a74756c DM |
225 | } |
226 | } | |
227 | ||
228 | None | |
229 | } | |
230 | ||
bdfa6370 TL |
231 | fn store_ticket_info( |
232 | prefix: &str, | |
233 | server: &str, | |
234 | username: &str, | |
235 | ticket: &str, | |
236 | token: &str, | |
237 | ) -> Result<(), Error> { | |
5030b7ce | 238 | let base = BaseDirectories::with_prefix(prefix)?; |
ba3a60b2 DM |
239 | |
240 | // usually /run/user/<uid>/... | |
241 | let path = base.place_runtime_file("tickets")?; | |
242 | ||
243 | let mode = nix::sys::stat::Mode::from_bits_truncate(0o0600); | |
244 | ||
e18a6c9e | 245 | let mut data = file_get_json(&path, Some(json!({})))?; |
ba3a60b2 | 246 | |
6ef1b649 | 247 | let now = proxmox_time::epoch_i64(); |
ba3a60b2 DM |
248 | |
249 | data[server][username] = json!({ "timestamp": now, "ticket": ticket, "token": token}); | |
250 | ||
251 | let mut new_data = json!({}); | |
252 | ||
9eb78407 | 253 | let ticket_lifetime = ticket::TICKET_LIFETIME - 60; |
ba3a60b2 DM |
254 | |
255 | let empty = serde_json::map::Map::new(); | |
256 | for (server, info) in data.as_object().unwrap_or(&empty) { | |
afef7f3b | 257 | for (user, uinfo) in info.as_object().unwrap_or(&empty) { |
4e32d1c5 DM |
258 | if let Some(timestamp) = uinfo["timestamp"].as_i64() { |
259 | let age = now - timestamp; | |
260 | if age < ticket_lifetime { | |
261 | new_data[server][user] = uinfo.clone(); | |
ba3a60b2 DM |
262 | } |
263 | } | |
264 | } | |
265 | } | |
266 | ||
bdfa6370 TL |
267 | replace_file( |
268 | path, | |
269 | new_data.to_string().as_bytes(), | |
270 | CreateOptions::new().perm(mode), | |
271 | false, | |
272 | )?; | |
ba3a60b2 DM |
273 | |
274 | Ok(()) | |
275 | } | |
276 | ||
e7cb4dc5 | 277 | fn load_ticket_info(prefix: &str, server: &str, userid: &Userid) -> Option<(String, String)> { |
5030b7ce | 278 | let base = BaseDirectories::with_prefix(prefix).ok()?; |
ba3a60b2 DM |
279 | |
280 | // usually /run/user/<uid>/... | |
66c8eb93 CE |
281 | let path = base.place_runtime_file("tickets").ok()?; |
282 | let data = file_get_json(&path, None).ok()?; | |
6ef1b649 | 283 | let now = proxmox_time::epoch_i64(); |
9eb78407 | 284 | let ticket_lifetime = ticket::TICKET_LIFETIME - 60; |
e7cb4dc5 | 285 | let uinfo = data[server][userid.as_str()].as_object()?; |
66c8eb93 CE |
286 | let timestamp = uinfo["timestamp"].as_i64()?; |
287 | let age = now - timestamp; | |
288 | ||
289 | if age < ticket_lifetime { | |
290 | let ticket = uinfo["ticket"].as_str()?; | |
291 | let token = uinfo["token"].as_str()?; | |
292 | Some((ticket.to_owned(), token.to_owned())) | |
293 | } else { | |
294 | None | |
ba3a60b2 | 295 | } |
ba3a60b2 DM |
296 | } |
297 | ||
a2daecc2 | 298 | fn build_uri(server: &str, port: u16, path: &str, query: Option<String>) -> Result<Uri, Error> { |
c4e1af30 | 299 | Uri::builder() |
25d78b10 | 300 | .scheme("https") |
c4e1af30 WB |
301 | .authority(build_authority(server, port)?) |
302 | .path_and_query(match query { | |
303 | Some(query) => format!("/{}?{}", path, query), | |
304 | None => format!("/{}", path), | |
305 | }) | |
306 | .build() | |
307 | .map_err(|err| format_err!("error building uri - {}", err)) | |
a2daecc2 DM |
308 | } |
309 | ||
597641fd | 310 | impl HttpClient { |
e7cb4dc5 WB |
311 | pub fn new( |
312 | server: &str, | |
ba20987a | 313 | port: u16, |
34aa8e13 | 314 | auth_id: &Authid, |
e7cb4dc5 WB |
315 | mut options: HttpClientOptions, |
316 | ) -> Result<Self, Error> { | |
d59dbeca DM |
317 | let verified_fingerprint = Arc::new(Mutex::new(None)); |
318 | ||
56d98ba9 | 319 | let mut expected_fingerprint = options.fingerprint.take(); |
a6e3da98 | 320 | |
56d98ba9 | 321 | if expected_fingerprint.is_some() { |
a6e3da98 DM |
322 | // do not store fingerprints passed via options in cache |
323 | options.fingerprint_cache = false; | |
324 | } else if options.fingerprint_cache && options.prefix.is_some() { | |
56d98ba9 | 325 | expected_fingerprint = load_fingerprint(options.prefix.as_ref().unwrap(), server); |
5a74756c DM |
326 | } |
327 | ||
5030b7ce DM |
328 | let mut ssl_connector_builder = SslConnector::builder(SslMethod::tls()).unwrap(); |
329 | ||
330 | if options.verify_cert { | |
331 | let server = server.to_string(); | |
332 | let verified_fingerprint = verified_fingerprint.clone(); | |
333 | let interactive = options.interactive; | |
334 | let fingerprint_cache = options.fingerprint_cache; | |
335 | let prefix = options.prefix.clone(); | |
bdfa6370 TL |
336 | ssl_connector_builder.set_verify_callback( |
337 | openssl::ssl::SslVerifyMode::PEER, | |
338 | move |valid, ctx| match Self::verify_callback( | |
339 | valid, | |
340 | ctx, | |
341 | expected_fingerprint.as_ref(), | |
342 | interactive, | |
343 | ) { | |
065013cc FG |
344 | Ok(None) => true, |
345 | Ok(Some(fingerprint)) => { | |
5030b7ce | 346 | if fingerprint_cache && prefix.is_some() { |
bdfa6370 TL |
347 | if let Err(err) = |
348 | store_fingerprint(prefix.as_ref().unwrap(), &server, &fingerprint) | |
349 | { | |
e10fccf5 | 350 | log::error!("{}", err); |
5030b7ce DM |
351 | } |
352 | } | |
353 | *verified_fingerprint.lock().unwrap() = Some(fingerprint); | |
065013cc | 354 | true |
bdfa6370 | 355 | } |
065013cc | 356 | Err(err) => { |
e10fccf5 | 357 | log::error!("certificate validation failed - {}", err); |
065013cc | 358 | false |
bdfa6370 TL |
359 | } |
360 | }, | |
361 | ); | |
5030b7ce DM |
362 | } else { |
363 | ssl_connector_builder.set_verify(openssl::ssl::SslVerifyMode::NONE); | |
364 | } | |
365 | ||
5eb9dd0c | 366 | let mut httpc = HttpConnector::new(); |
5030b7ce | 367 | httpc.set_nodelay(true); // important for h2 download performance! |
5030b7ce DM |
368 | httpc.enforce_http(false); // we want https... |
369 | ||
bb14d467 | 370 | httpc.set_connect_timeout(Some(std::time::Duration::new(10, 0))); |
bdfa6370 TL |
371 | let mut https = HttpsConnector::with_connector( |
372 | httpc, | |
373 | ssl_connector_builder.build(), | |
374 | PROXMOX_BACKUP_TCP_KEEPALIVE_TIME, | |
375 | ); | |
2419dc0d | 376 | |
2d5287fb | 377 | if let Some(rate_in) = options.limit.rate_in { |
dcf5a0f6 | 378 | let burst_in = options.limit.burst_in.unwrap_or(rate_in).as_u64(); |
bdfa6370 TL |
379 | https.set_read_limiter(Some(Arc::new(Mutex::new(RateLimiter::new( |
380 | rate_in.as_u64(), | |
381 | burst_in, | |
382 | ))))); | |
2d5287fb DM |
383 | } |
384 | ||
385 | if let Some(rate_out) = options.limit.rate_out { | |
dcf5a0f6 | 386 | let burst_out = options.limit.burst_out.unwrap_or(rate_out).as_u64(); |
bdfa6370 TL |
387 | https.set_write_limiter(Some(Arc::new(Mutex::new(RateLimiter::new( |
388 | rate_out.as_u64(), | |
389 | burst_out, | |
390 | ))))); | |
2419dc0d | 391 | } |
5030b7ce | 392 | |
fc65ec43 SH |
393 | let proxy_config = ProxyConfig::from_proxy_env()?; |
394 | if let Some(config) = proxy_config { | |
395 | log::info!("Using proxy connection: {}:{}", config.host, config.port); | |
396 | https.set_proxy(config); | |
397 | } | |
398 | ||
5030b7ce | 399 | let client = Client::builder() |
bdfa6370 TL |
400 | //.http2_initial_stream_window_size( (1 << 31) - 2) |
401 | //.http2_initial_connection_window_size( (1 << 31) - 2) | |
5030b7ce | 402 | .build::<_, Body>(https); |
d59dbeca DM |
403 | |
404 | let password = options.password.take(); | |
5030b7ce | 405 | let use_ticket_cache = options.ticket_cache && options.prefix.is_some(); |
5a2df000 | 406 | |
cc2ce4a9 DM |
407 | let password = if let Some(password) = password { |
408 | password | |
45cdce06 | 409 | } else { |
34aa8e13 FG |
410 | let userid = if auth_id.is_token() { |
411 | bail!("API token secret must be provided!"); | |
412 | } else { | |
413 | auth_id.user() | |
414 | }; | |
d59dbeca | 415 | let mut ticket_info = None; |
5030b7ce | 416 | if use_ticket_cache { |
e7cb4dc5 | 417 | ticket_info = load_ticket_info(options.prefix.as_ref().unwrap(), server, userid); |
d59dbeca DM |
418 | } |
419 | if let Some((ticket, _token)) = ticket_info { | |
420 | ticket | |
421 | } else { | |
e7cb4dc5 | 422 | Self::get_password(userid, options.interactive)? |
d59dbeca | 423 | } |
45cdce06 DM |
424 | }; |
425 | ||
dd4b42ba | 426 | let auth = Arc::new(RwLock::new(AuthInfo { |
34aa8e13 | 427 | auth_id: auth_id.clone(), |
dd4b42ba DC |
428 | ticket: password.clone(), |
429 | token: "".to_string(), | |
430 | })); | |
431 | ||
432 | let server2 = server.to_string(); | |
433 | let client2 = client.clone(); | |
434 | let auth2 = auth.clone(); | |
435 | let prefix2 = options.prefix.clone(); | |
436 | ||
437 | let renewal_future = async move { | |
438 | loop { | |
bdfa6370 | 439 | tokio::time::sleep(Duration::new(60 * 15, 0)).await; // 15 minutes |
34aa8e13 | 440 | let (auth_id, ticket) = { |
dd4b42ba | 441 | let authinfo = auth2.read().unwrap().clone(); |
34aa8e13 | 442 | (authinfo.auth_id, authinfo.ticket) |
dd4b42ba | 443 | }; |
bdfa6370 TL |
444 | match Self::credentials( |
445 | client2.clone(), | |
446 | server2.clone(), | |
447 | port, | |
448 | auth_id.user().clone(), | |
449 | ticket, | |
450 | ) | |
451 | .await | |
452 | { | |
dd4b42ba | 453 | Ok(auth) => { |
dbd00a57 | 454 | if use_ticket_cache && prefix2.is_some() { |
bdfa6370 TL |
455 | let _ = store_ticket_info( |
456 | prefix2.as_ref().unwrap(), | |
457 | &server2, | |
458 | &auth.auth_id.to_string(), | |
459 | &auth.ticket, | |
460 | &auth.token, | |
461 | ); | |
dd4b42ba DC |
462 | } |
463 | *auth2.write().unwrap() = auth; | |
bdfa6370 | 464 | } |
dd4b42ba | 465 | Err(err) => { |
e10fccf5 | 466 | log::error!("re-authentication failed: {}", err); |
dd4b42ba DC |
467 | return; |
468 | } | |
469 | } | |
470 | } | |
471 | }; | |
472 | ||
473 | let (renewal_future, ticket_abort) = futures::future::abortable(renewal_future); | |
474 | ||
d59dbeca DM |
475 | let login_future = Self::credentials( |
476 | client.clone(), | |
477 | server.to_owned(), | |
ba20987a | 478 | port, |
34aa8e13 | 479 | auth_id.user().clone(), |
29077d95 | 480 | password, |
bdfa6370 TL |
481 | ) |
482 | .map_ok({ | |
5030b7ce DM |
483 | let server = server.to_string(); |
484 | let prefix = options.prefix.clone(); | |
dd4b42ba | 485 | let authinfo = auth.clone(); |
5030b7ce DM |
486 | |
487 | move |auth| { | |
dbd00a57 | 488 | if use_ticket_cache && prefix.is_some() { |
bdfa6370 TL |
489 | let _ = store_ticket_info( |
490 | prefix.as_ref().unwrap(), | |
491 | &server, | |
492 | &auth.auth_id.to_string(), | |
493 | &auth.ticket, | |
494 | &auth.token, | |
495 | ); | |
5030b7ce | 496 | } |
dd4b42ba DC |
497 | *authinfo.write().unwrap() = auth; |
498 | tokio::spawn(renewal_future); | |
5030b7ce DM |
499 | } |
500 | }); | |
45cdce06 | 501 | |
34aa8e13 FG |
502 | let first_auth = if auth_id.is_token() { |
503 | // TODO check access here? | |
504 | None | |
505 | } else { | |
506 | Some(BroadcastFuture::new(Box::new(login_future))) | |
507 | }; | |
508 | ||
45cdce06 | 509 | Ok(Self { |
5a2df000 | 510 | client, |
597641fd | 511 | server: String::from(server), |
ba20987a | 512 | port, |
d59dbeca | 513 | fingerprint: verified_fingerprint, |
dd4b42ba DC |
514 | auth, |
515 | ticket_abort, | |
34aa8e13 | 516 | first_auth, |
d59dbeca | 517 | _options: options, |
45cdce06 | 518 | }) |
597641fd DM |
519 | } |
520 | ||
1a7a0e74 | 521 | /// Login |
e240d8be | 522 | /// |
add5861e | 523 | /// Login is done on demand, so this is only required if you need |
e240d8be | 524 | /// access to authentication data in 'AuthInfo'. |
0081903f DM |
525 | /// |
526 | /// Note: tickets a periodially re-newed, so one can use this | |
527 | /// to query changed ticket. | |
96f5e80a | 528 | pub async fn login(&self) -> Result<AuthInfo, Error> { |
34aa8e13 FG |
529 | if let Some(future) = &self.first_auth { |
530 | future.listen().await?; | |
531 | } | |
532 | ||
dd4b42ba DC |
533 | let authinfo = self.auth.read().unwrap(); |
534 | Ok(authinfo.clone()) | |
e240d8be DM |
535 | } |
536 | ||
d59dbeca DM |
537 | /// Returns the optional fingerprint passed to the new() constructor. |
538 | pub fn fingerprint(&self) -> Option<String> { | |
539 | (*self.fingerprint.lock().unwrap()).clone() | |
540 | } | |
541 | ||
e7cb4dc5 | 542 | fn get_password(username: &Userid, interactive: bool) -> Result<String, Error> { |
56458d97 | 543 | // If we're on a TTY, query the user for a password |
d59dbeca | 544 | if interactive && tty::stdin_isatty() { |
99d863d7 DM |
545 | let msg = format!("Password for \"{}\": ", username); |
546 | return Ok(String::from_utf8(tty::read_password(&msg)?)?); | |
56458d97 WB |
547 | } |
548 | ||
549 | bail!("no password input mechanism available"); | |
550 | } | |
551 | ||
d59dbeca | 552 | fn verify_callback( |
065013cc | 553 | openssl_valid: bool, |
56d98ba9 FG |
554 | ctx: &mut X509StoreContextRef, |
555 | expected_fingerprint: Option<&String>, | |
d59dbeca | 556 | interactive: bool, |
065013cc | 557 | ) -> Result<Option<String>, Error> { |
065013cc FG |
558 | if openssl_valid { |
559 | return Ok(None); | |
560 | } | |
d59dbeca DM |
561 | |
562 | let cert = match ctx.current_cert() { | |
563 | Some(cert) => cert, | |
065013cc | 564 | None => bail!("context lacks current certificate."), |
d59dbeca DM |
565 | }; |
566 | ||
567 | let depth = ctx.error_depth(); | |
bdfa6370 TL |
568 | if depth != 0 { |
569 | bail!("context depth != 0") | |
570 | } | |
d59dbeca DM |
571 | |
572 | let fp = match cert.digest(openssl::hash::MessageDigest::sha256()) { | |
573 | Ok(fp) => fp, | |
065013cc | 574 | Err(err) => bail!("failed to calculate certificate FP - {}", err), // should not happen |
d59dbeca | 575 | }; |
16f6766a | 576 | let fp_string = hex::encode(fp); |
bdfa6370 TL |
577 | let fp_string = fp_string |
578 | .as_bytes() | |
579 | .chunks(2) | |
580 | .map(|v| std::str::from_utf8(v).unwrap()) | |
581 | .collect::<Vec<&str>>() | |
582 | .join(":"); | |
d59dbeca DM |
583 | |
584 | if let Some(expected_fingerprint) = expected_fingerprint { | |
dda1b4fa FG |
585 | let expected_fingerprint = expected_fingerprint.to_lowercase(); |
586 | if expected_fingerprint == fp_string { | |
065013cc | 587 | return Ok(Some(fp_string)); |
d59dbeca | 588 | } else { |
e10fccf5 HL |
589 | log::warn!("WARNING: certificate fingerprint does not match expected fingerprint!"); |
590 | log::warn!("expected: {}", expected_fingerprint); | |
d59dbeca DM |
591 | } |
592 | } | |
593 | ||
594 | // If we're on a TTY, query the user | |
595 | if interactive && tty::stdin_isatty() { | |
e10fccf5 | 596 | log::info!("fingerprint: {}", fp_string); |
d59dbeca | 597 | loop { |
85f4e834 | 598 | eprint!("Are you sure you want to continue connecting? (y/n): "); |
d59dbeca | 599 | let _ = std::io::stdout().flush(); |
a595f0fe WB |
600 | use std::io::{BufRead, BufReader}; |
601 | let mut line = String::new(); | |
602 | match BufReader::new(std::io::stdin()).read_line(&mut line) { | |
603 | Ok(_) => { | |
604 | let trimmed = line.trim(); | |
605 | if trimmed == "y" || trimmed == "Y" { | |
065013cc | 606 | return Ok(Some(fp_string)); |
a595f0fe | 607 | } else if trimmed == "n" || trimmed == "N" { |
065013cc | 608 | bail!("Certificate fingerprint was not confirmed."); |
a595f0fe WB |
609 | } else { |
610 | continue; | |
d59dbeca DM |
611 | } |
612 | } | |
065013cc | 613 | Err(err) => bail!("Certificate fingerprint was not confirmed - {}.", err), |
d59dbeca DM |
614 | } |
615 | } | |
616 | } | |
065013cc FG |
617 | |
618 | bail!("Certificate fingerprint was not confirmed."); | |
a6b75513 DM |
619 | } |
620 | ||
1a7a0e74 | 621 | pub async fn request(&self, mut req: Request<Body>) -> Result<Value, Error> { |
5a2df000 | 622 | let client = self.client.clone(); |
597641fd | 623 | |
bdfa6370 | 624 | let auth = self.login().await?; |
34aa8e13 | 625 | if auth.auth_id.is_token() { |
bdfa6370 TL |
626 | let enc_api_token = format!( |
627 | "PBSAPIToken {}:{}", | |
628 | auth.auth_id, | |
629 | percent_encode(auth.ticket.as_bytes(), DEFAULT_ENCODE_SET) | |
630 | ); | |
631 | req.headers_mut().insert( | |
632 | "Authorization", | |
633 | HeaderValue::from_str(&enc_api_token).unwrap(), | |
634 | ); | |
34aa8e13 | 635 | } else { |
bdfa6370 TL |
636 | let enc_ticket = format!( |
637 | "PBSAuthCookie={}", | |
638 | percent_encode(auth.ticket.as_bytes(), DEFAULT_ENCODE_SET) | |
639 | ); | |
640 | req.headers_mut() | |
641 | .insert("Cookie", HeaderValue::from_str(&enc_ticket).unwrap()); | |
642 | req.headers_mut().insert( | |
643 | "CSRFPreventionToken", | |
644 | HeaderValue::from_str(&auth.token).unwrap(), | |
645 | ); | |
34aa8e13 | 646 | } |
597641fd | 647 | |
1a7a0e74 | 648 | Self::api_request(client, req).await |
1fdb4c6f DM |
649 | } |
650 | ||
bdfa6370 | 651 | pub async fn get(&self, path: &str, data: Option<Value>) -> Result<Value, Error> { |
ba20987a | 652 | let req = Self::request_builder(&self.server, self.port, "GET", path, data)?; |
1a7a0e74 | 653 | self.request(req).await |
a6b75513 DM |
654 | } |
655 | ||
bdfa6370 | 656 | pub async fn delete(&self, path: &str, data: Option<Value>) -> Result<Value, Error> { |
ba20987a | 657 | let req = Self::request_builder(&self.server, self.port, "DELETE", path, data)?; |
1a7a0e74 | 658 | self.request(req).await |
a6b75513 DM |
659 | } |
660 | ||
bdfa6370 | 661 | pub async fn post(&self, path: &str, data: Option<Value>) -> Result<Value, Error> { |
ba20987a | 662 | let req = Self::request_builder(&self.server, self.port, "POST", path, data)?; |
1a7a0e74 | 663 | self.request(req).await |
024f11bb DM |
664 | } |
665 | ||
bdfa6370 | 666 | pub async fn put(&self, path: &str, data: Option<Value>) -> Result<Value, Error> { |
3c945d73 DC |
667 | let req = Self::request_builder(&self.server, self.port, "PUT", path, data)?; |
668 | self.request(req).await | |
669 | } | |
670 | ||
bdfa6370 | 671 | pub async fn download(&self, path: &str, output: &mut (dyn Write + Send)) -> Result<(), Error> { |
ba20987a | 672 | let mut req = Self::request_builder(&self.server, self.port, "GET", path, None)?; |
024f11bb | 673 | |
5a2df000 | 674 | let client = self.client.clone(); |
1fdb4c6f | 675 | |
1a7a0e74 | 676 | let auth = self.login().await?; |
81da38c1 | 677 | |
bdfa6370 TL |
678 | let enc_ticket = format!( |
679 | "PBSAuthCookie={}", | |
680 | percent_encode(auth.ticket.as_bytes(), DEFAULT_ENCODE_SET) | |
681 | ); | |
682 | req.headers_mut() | |
683 | .insert("Cookie", HeaderValue::from_str(&enc_ticket).unwrap()); | |
6f62c924 | 684 | |
bdfa6370 | 685 | let resp = tokio::time::timeout(HTTP_TIMEOUT, client.request(req)) |
d148958b FG |
686 | .await |
687 | .map_err(|_| format_err!("http download request timed out"))??; | |
1a7a0e74 DM |
688 | let status = resp.status(); |
689 | if !status.is_success() { | |
690 | HttpClient::api_response(resp) | |
691 | .map(|_| Err(format_err!("unknown error"))) | |
692 | .await? | |
693 | } else { | |
694 | resp.into_body() | |
5a2df000 | 695 | .map_err(Error::from) |
1a7a0e74 DM |
696 | .try_fold(output, move |acc, chunk| async move { |
697 | acc.write_all(&chunk)?; | |
698 | Ok::<_, Error>(acc) | |
5a2df000 | 699 | }) |
1a7a0e74 DM |
700 | .await?; |
701 | } | |
702 | Ok(()) | |
6f62c924 DM |
703 | } |
704 | ||
1a7a0e74 | 705 | pub async fn upload( |
d4877712 | 706 | &self, |
04512d30 DM |
707 | content_type: &str, |
708 | body: Body, | |
709 | path: &str, | |
710 | data: Option<Value>, | |
1a7a0e74 | 711 | ) -> Result<Value, Error> { |
a2daecc2 | 712 | let query = match data { |
9eb78407 | 713 | Some(data) => Some(json_object_to_query(data)?), |
a2daecc2 DM |
714 | None => None, |
715 | }; | |
716 | let url = build_uri(&self.server, self.port, path, query)?; | |
81da38c1 | 717 | |
5a2df000 | 718 | let req = Request::builder() |
81da38c1 DM |
719 | .method("POST") |
720 | .uri(url) | |
721 | .header("User-Agent", "proxmox-backup-client/1.0") | |
5a2df000 | 722 | .header("Content-Type", content_type) |
bdfa6370 TL |
723 | .body(body) |
724 | .unwrap(); | |
81da38c1 | 725 | |
1a7a0e74 | 726 | self.request(req).await |
1fdb4c6f DM |
727 | } |
728 | ||
1a7a0e74 | 729 | pub async fn start_h2_connection( |
fb047083 DM |
730 | &self, |
731 | mut req: Request<Body>, | |
732 | protocol_name: String, | |
dc089345 | 733 | ) -> Result<(H2Client, futures::future::AbortHandle), Error> { |
cf639a47 | 734 | let client = self.client.clone(); |
bdfa6370 | 735 | let auth = self.login().await?; |
34aa8e13 FG |
736 | |
737 | if auth.auth_id.is_token() { | |
bdfa6370 TL |
738 | let enc_api_token = format!( |
739 | "PBSAPIToken {}:{}", | |
740 | auth.auth_id, | |
741 | percent_encode(auth.ticket.as_bytes(), DEFAULT_ENCODE_SET) | |
742 | ); | |
743 | req.headers_mut().insert( | |
744 | "Authorization", | |
745 | HeaderValue::from_str(&enc_api_token).unwrap(), | |
746 | ); | |
34aa8e13 | 747 | } else { |
bdfa6370 TL |
748 | let enc_ticket = format!( |
749 | "PBSAuthCookie={}", | |
750 | percent_encode(auth.ticket.as_bytes(), DEFAULT_ENCODE_SET) | |
751 | ); | |
752 | req.headers_mut() | |
753 | .insert("Cookie", HeaderValue::from_str(&enc_ticket).unwrap()); | |
754 | req.headers_mut().insert( | |
755 | "CSRFPreventionToken", | |
756 | HeaderValue::from_str(&auth.token).unwrap(), | |
757 | ); | |
34aa8e13 | 758 | } |
cf639a47 | 759 | |
bdfa6370 TL |
760 | req.headers_mut() |
761 | .insert("UPGRADE", HeaderValue::from_str(&protocol_name).unwrap()); | |
cf639a47 | 762 | |
bdfa6370 | 763 | let resp = tokio::time::timeout(HTTP_TIMEOUT, client.request(req)) |
d148958b FG |
764 | .await |
765 | .map_err(|_| format_err!("http upgrade request timed out"))??; | |
1a7a0e74 | 766 | let status = resp.status(); |
cf639a47 | 767 | |
1a7a0e74 | 768 | if status != http::StatusCode::SWITCHING_PROTOCOLS { |
ca611955 DM |
769 | Self::api_response(resp).await?; |
770 | bail!("unknown error"); | |
1a7a0e74 DM |
771 | } |
772 | ||
89e9134a | 773 | let upgraded = hyper::upgrade::on(resp).await?; |
1a7a0e74 DM |
774 | |
775 | let max_window_size = (1 << 31) - 2; | |
776 | ||
777 | let (h2, connection) = h2::client::Builder::new() | |
778 | .initial_connection_window_size(max_window_size) | |
779 | .initial_window_size(max_window_size) | |
bdfa6370 | 780 | .max_frame_size(4 * 1024 * 1024) |
1a7a0e74 DM |
781 | .handshake(upgraded) |
782 | .await?; | |
783 | ||
e10fccf5 | 784 | let connection = connection.map_err(|_| log::error!("HTTP/2.0 connection failed")); |
1a7a0e74 | 785 | |
dc089345 | 786 | let (connection, abort) = futures::future::abortable(connection); |
1a7a0e74 DM |
787 | // A cancellable future returns an Option which is None when cancelled and |
788 | // Some when it finished instead, since we don't care about the return type we | |
789 | // need to map it away: | |
790 | let connection = connection.map(|_| ()); | |
791 | ||
792 | // Spawn a new task to drive the connection state | |
db0cb9ce | 793 | tokio::spawn(connection); |
1a7a0e74 DM |
794 | |
795 | // Wait until the `SendRequest` handle has available capacity. | |
796 | let c = h2.ready().await?; | |
dc089345 | 797 | Ok((H2Client::new(c), abort)) |
cf639a47 DM |
798 | } |
799 | ||
9d35dbbb | 800 | async fn credentials( |
1434f4f8 | 801 | client: Client<HttpsConnector>, |
45cdce06 | 802 | server: String, |
ba20987a | 803 | port: u16, |
e7cb4dc5 | 804 | username: Userid, |
45cdce06 | 805 | password: String, |
9d35dbbb DM |
806 | ) -> Result<AuthInfo, Error> { |
807 | let data = json!({ "username": username, "password": password }); | |
bdfa6370 TL |
808 | let req = Self::request_builder( |
809 | &server, | |
810 | port, | |
811 | "POST", | |
812 | "/api2/json/access/ticket", | |
813 | Some(data), | |
814 | )?; | |
9d35dbbb DM |
815 | let cred = Self::api_request(client, req).await?; |
816 | let auth = AuthInfo { | |
34aa8e13 | 817 | auth_id: cred["data"]["username"].as_str().unwrap().parse()?, |
9d35dbbb | 818 | ticket: cred["data"]["ticket"].as_str().unwrap().to_owned(), |
bdfa6370 TL |
819 | token: cred["data"]["CSRFPreventionToken"] |
820 | .as_str() | |
821 | .unwrap() | |
822 | .to_owned(), | |
9d35dbbb DM |
823 | }; |
824 | ||
9d35dbbb | 825 | Ok(auth) |
ba3a60b2 DM |
826 | } |
827 | ||
a6782ca1 | 828 | async fn api_response(response: Response<Body>) -> Result<Value, Error> { |
d2c48afc | 829 | let status = response.status(); |
db0cb9ce | 830 | let data = hyper::body::to_bytes(response.into_body()).await?; |
a6782ca1 WB |
831 | |
832 | let text = String::from_utf8(data.to_vec()).unwrap(); | |
833 | if status.is_success() { | |
11377a47 DM |
834 | if text.is_empty() { |
835 | Ok(Value::Null) | |
836 | } else { | |
a6782ca1 WB |
837 | let value: Value = serde_json::from_str(&text)?; |
838 | Ok(value) | |
a6782ca1 WB |
839 | } |
840 | } else { | |
91f5594c | 841 | Err(Error::from(HttpError::new(status, text))) |
a6782ca1 | 842 | } |
d2c48afc DM |
843 | } |
844 | ||
1a7a0e74 | 845 | async fn api_request( |
1434f4f8 | 846 | client: Client<HttpsConnector>, |
bdfa6370 | 847 | req: Request<Body>, |
1a7a0e74 | 848 | ) -> Result<Value, Error> { |
d148958b | 849 | Self::api_response( |
bdfa6370 | 850 | tokio::time::timeout(HTTP_TIMEOUT, client.request(req)) |
d148958b | 851 | .await |
bdfa6370 TL |
852 | .map_err(|_| format_err!("http request timed out"))??, |
853 | ) | |
854 | .await | |
0dffe3f9 DM |
855 | } |
856 | ||
9e490a74 DM |
857 | // Read-only access to server property |
858 | pub fn server(&self) -> &str { | |
859 | &self.server | |
860 | } | |
861 | ||
ba20987a DC |
862 | pub fn port(&self) -> u16 { |
863 | self.port | |
864 | } | |
865 | ||
bdfa6370 TL |
866 | pub fn request_builder( |
867 | server: &str, | |
868 | port: u16, | |
869 | method: &str, | |
870 | path: &str, | |
871 | data: Option<Value>, | |
872 | ) -> Result<Request<Body>, Error> { | |
5a2df000 DM |
873 | if let Some(data) = data { |
874 | if method == "POST" { | |
a2daecc2 | 875 | let url = build_uri(server, port, path, None)?; |
5a2df000 DM |
876 | let request = Request::builder() |
877 | .method(method) | |
878 | .uri(url) | |
879 | .header("User-Agent", "proxmox-backup-client/1.0") | |
880 | .header(hyper::header::CONTENT_TYPE, "application/json") | |
881 | .body(Body::from(data.to_string()))?; | |
a2daecc2 | 882 | Ok(request) |
5a2df000 | 883 | } else { |
9eb78407 | 884 | let query = json_object_to_query(data)?; |
a2daecc2 | 885 | let url = build_uri(server, port, path, Some(query))?; |
9e391bb7 DM |
886 | let request = Request::builder() |
887 | .method(method) | |
888 | .uri(url) | |
889 | .header("User-Agent", "proxmox-backup-client/1.0") | |
bdfa6370 TL |
890 | .header( |
891 | hyper::header::CONTENT_TYPE, | |
892 | "application/x-www-form-urlencoded", | |
893 | ) | |
9e391bb7 | 894 | .body(Body::empty())?; |
a2daecc2 | 895 | Ok(request) |
5a2df000 | 896 | } |
a2daecc2 DM |
897 | } else { |
898 | let url = build_uri(server, port, path, None)?; | |
899 | let request = Request::builder() | |
900 | .method(method) | |
901 | .uri(url) | |
902 | .header("User-Agent", "proxmox-backup-client/1.0") | |
bdfa6370 TL |
903 | .header( |
904 | hyper::header::CONTENT_TYPE, | |
905 | "application/x-www-form-urlencoded", | |
906 | ) | |
a2daecc2 | 907 | .body(Body::empty())?; |
1fdb4c6f | 908 | |
a2daecc2 DM |
909 | Ok(request) |
910 | } | |
597641fd DM |
911 | } |
912 | } | |
b57cb264 | 913 | |
dd4b42ba DC |
914 | impl Drop for HttpClient { |
915 | fn drop(&mut self) { | |
916 | self.ticket_abort.abort(); | |
917 | } | |
918 | } | |
919 | ||
9af37c8f DM |
920 | #[derive(Clone)] |
921 | pub struct H2Client { | |
922 | h2: h2::client::SendRequest<bytes::Bytes>, | |
923 | } | |
924 | ||
925 | impl H2Client { | |
9af37c8f DM |
926 | pub fn new(h2: h2::client::SendRequest<bytes::Bytes>) -> Self { |
927 | Self { h2 } | |
928 | } | |
929 | ||
bdfa6370 | 930 | pub async fn get(&self, path: &str, param: Option<Value>) -> Result<Value, Error> { |
792a70b9 | 931 | let req = Self::request_builder("localhost", "GET", path, param, None).unwrap(); |
2a1e6d7d | 932 | self.request(req).await |
9af37c8f DM |
933 | } |
934 | ||
bdfa6370 | 935 | pub async fn put(&self, path: &str, param: Option<Value>) -> Result<Value, Error> { |
792a70b9 | 936 | let req = Self::request_builder("localhost", "PUT", path, param, None).unwrap(); |
2a1e6d7d | 937 | self.request(req).await |
9af37c8f DM |
938 | } |
939 | ||
bdfa6370 | 940 | pub async fn post(&self, path: &str, param: Option<Value>) -> Result<Value, Error> { |
792a70b9 | 941 | let req = Self::request_builder("localhost", "POST", path, param, None).unwrap(); |
2a1e6d7d | 942 | self.request(req).await |
9af37c8f DM |
943 | } |
944 | ||
d4a085e5 | 945 | pub async fn download<W: Write + Send>( |
a6782ca1 WB |
946 | &self, |
947 | path: &str, | |
948 | param: Option<Value>, | |
2a1e6d7d | 949 | mut output: W, |
3d571d55 | 950 | ) -> Result<(), Error> { |
792a70b9 | 951 | let request = Self::request_builder("localhost", "GET", path, param, None).unwrap(); |
dd066d28 | 952 | |
2a1e6d7d | 953 | let response_future = self.send_request(request, None).await?; |
984a7c35 | 954 | |
2a1e6d7d DM |
955 | let resp = response_future.await?; |
956 | ||
957 | let status = resp.status(); | |
958 | if !status.is_success() { | |
44f59dc7 DM |
959 | H2Client::h2api_response(resp).await?; // raise error |
960 | unreachable!(); | |
2a1e6d7d DM |
961 | } |
962 | ||
963 | let mut body = resp.into_body(); | |
db0cb9ce WB |
964 | while let Some(chunk) = body.data().await { |
965 | let chunk = chunk?; | |
966 | body.flow_control().release_capacity(chunk.len())?; | |
2a1e6d7d DM |
967 | output.write_all(&chunk)?; |
968 | } | |
969 | ||
3d571d55 | 970 | Ok(()) |
dd066d28 DM |
971 | } |
972 | ||
2a1e6d7d | 973 | pub async fn upload( |
a6782ca1 | 974 | &self, |
f011dba0 | 975 | method: &str, // POST or PUT |
a6782ca1 WB |
976 | path: &str, |
977 | param: Option<Value>, | |
792a70b9 | 978 | content_type: &str, |
a6782ca1 | 979 | data: Vec<u8>, |
2a1e6d7d | 980 | ) -> Result<Value, Error> { |
bdfa6370 TL |
981 | let request = |
982 | Self::request_builder("localhost", method, path, param, Some(content_type)).unwrap(); | |
9af37c8f | 983 | |
2a1e6d7d DM |
984 | let mut send_request = self.h2.clone().ready().await?; |
985 | ||
986 | let (response, stream) = send_request.send_request(request, false).unwrap(); | |
2a05048b DM |
987 | |
988 | PipeToSendStream::new(bytes::Bytes::from(data), stream).await?; | |
989 | ||
990 | response | |
991 | .map_err(Error::from) | |
992 | .and_then(Self::h2api_response) | |
2a1e6d7d | 993 | .await |
9af37c8f | 994 | } |
adec8ea2 | 995 | |
bdfa6370 | 996 | async fn request(&self, request: Request<()>) -> Result<Value, Error> { |
9af37c8f | 997 | self.send_request(request, None) |
bdfa6370 | 998 | .and_then(move |response| response.map_err(Error::from).and_then(Self::h2api_response)) |
2a1e6d7d | 999 | .await |
82ab7230 DM |
1000 | } |
1001 | ||
cf9271e2 | 1002 | pub fn send_request( |
9af37c8f | 1003 | &self, |
82ab7230 DM |
1004 | request: Request<()>, |
1005 | data: Option<bytes::Bytes>, | |
a6782ca1 | 1006 | ) -> impl Future<Output = Result<h2::client::ResponseFuture, Error>> { |
bdfa6370 TL |
1007 | self.h2 |
1008 | .clone() | |
10130cf4 DM |
1009 | .ready() |
1010 | .map_err(Error::from) | |
2a05048b | 1011 | .and_then(move |mut send_request| async move { |
82ab7230 DM |
1012 | if let Some(data) = data { |
1013 | let (response, stream) = send_request.send_request(request, false).unwrap(); | |
2a05048b DM |
1014 | PipeToSendStream::new(data, stream).await?; |
1015 | Ok(response) | |
82ab7230 DM |
1016 | } else { |
1017 | let (response, _stream) = send_request.send_request(request, true).unwrap(); | |
2a05048b | 1018 | Ok(response) |
82ab7230 | 1019 | } |
b57cb264 DM |
1020 | }) |
1021 | } | |
1022 | ||
bdfa6370 | 1023 | pub async fn h2api_response(response: Response<h2::RecvStream>) -> Result<Value, Error> { |
b57cb264 DM |
1024 | let status = response.status(); |
1025 | ||
1026 | let (_head, mut body) = response.into_parts(); | |
1027 | ||
9edd3bf1 | 1028 | let mut data = Vec::new(); |
db0cb9ce WB |
1029 | while let Some(chunk) = body.data().await { |
1030 | let chunk = chunk?; | |
1031 | // Whenever data is received, the caller is responsible for | |
1032 | // releasing capacity back to the server once it has freed | |
1033 | // the data from memory. | |
9edd3bf1 | 1034 | // Let the server send more data. |
db0cb9ce | 1035 | body.flow_control().release_capacity(chunk.len())?; |
9edd3bf1 DM |
1036 | data.extend(chunk); |
1037 | } | |
1038 | ||
1039 | let text = String::from_utf8(data.to_vec()).unwrap(); | |
1040 | if status.is_success() { | |
11377a47 DM |
1041 | if text.is_empty() { |
1042 | Ok(Value::Null) | |
1043 | } else { | |
9edd3bf1 DM |
1044 | let mut value: Value = serde_json::from_str(&text)?; |
1045 | if let Some(map) = value.as_object_mut() { | |
1046 | if let Some(data) = map.remove("data") { | |
1047 | return Ok(data); | |
b57cb264 | 1048 | } |
b57cb264 | 1049 | } |
9edd3bf1 | 1050 | bail!("got result without data property"); |
9edd3bf1 DM |
1051 | } |
1052 | } else { | |
91f5594c | 1053 | Err(Error::from(HttpError::new(status, text))) |
9edd3bf1 | 1054 | } |
b57cb264 DM |
1055 | } |
1056 | ||
eb2bdd1b | 1057 | // Note: We always encode parameters with the url |
792a70b9 DM |
1058 | pub fn request_builder( |
1059 | server: &str, | |
1060 | method: &str, | |
1061 | path: &str, | |
1062 | param: Option<Value>, | |
1063 | content_type: Option<&str>, | |
1064 | ) -> Result<Request<()>, Error> { | |
b57cb264 | 1065 | let path = path.trim_matches('/'); |
b57cb264 | 1066 | |
792a70b9 | 1067 | let content_type = content_type.unwrap_or("application/x-www-form-urlencoded"); |
a2daecc2 DM |
1068 | let query = match param { |
1069 | Some(param) => { | |
9eb78407 | 1070 | let query = json_object_to_query(param)?; |
a2daecc2 DM |
1071 | // We detected problem with hyper around 6000 characters - so we try to keep on the safe side |
1072 | if query.len() > 4096 { | |
bdfa6370 TL |
1073 | bail!( |
1074 | "h2 query data too large ({} bytes) - please encode data inside body", | |
1075 | query.len() | |
1076 | ); | |
a2daecc2 DM |
1077 | } |
1078 | Some(query) | |
1079 | } | |
1080 | None => None, | |
1081 | }; | |
792a70b9 | 1082 | |
a2daecc2 DM |
1083 | let url = build_uri(server, 8007, path, query)?; |
1084 | let request = Request::builder() | |
1085 | .method(method) | |
1086 | .uri(url) | |
1087 | .header("User-Agent", "proxmox-backup-client/1.0") | |
1088 | .header(hyper::header::CONTENT_TYPE, content_type) | |
1089 | .body(())?; | |
1090 | Ok(request) | |
b57cb264 DM |
1091 | } |
1092 | } |