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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; |
5aeeb44a | 25 | use proxmox_http::client::HttpsConnector; |
2b9cf927 | 26 | use proxmox_http::uri::{build_authority, json_object_to_query}; |
5aeeb44a | 27 | use proxmox_http::{ProxyConfig, RateLimiter}; |
8c090937 | 28 | |
577095e2 | 29 | use pbs_api_types::percent_encoding::DEFAULT_ENCODE_SET; |
bdfa6370 | 30 | use pbs_api_types::{Authid, RateLimitConfig, Userid}; |
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 | ||
3db20227 | 218 | let raw = std::fs::read_to_string(path).ok()?; |
5a74756c DM |
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 | ||
d97ff8ae | 252 | let ticket_lifetime = proxmox_auth_api::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 | 280 | let path = base.place_runtime_file("tickets").ok()?; |
3db20227 | 281 | let data = file_get_json(path, None).ok()?; |
6ef1b649 | 282 | let now = proxmox_time::epoch_i64(); |
d97ff8ae | 283 | let ticket_lifetime = proxmox_auth_api::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 | 391 | |
fc65ec43 SH |
392 | let proxy_config = ProxyConfig::from_proxy_env()?; |
393 | if let Some(config) = proxy_config { | |
394 | log::info!("Using proxy connection: {}:{}", config.host, config.port); | |
395 | https.set_proxy(config); | |
396 | } | |
397 | ||
5030b7ce | 398 | let client = Client::builder() |
bdfa6370 TL |
399 | //.http2_initial_stream_window_size( (1 << 31) - 2) |
400 | //.http2_initial_connection_window_size( (1 << 31) - 2) | |
5030b7ce | 401 | .build::<_, Body>(https); |
d59dbeca DM |
402 | |
403 | let password = options.password.take(); | |
5030b7ce | 404 | let use_ticket_cache = options.ticket_cache && options.prefix.is_some(); |
5a2df000 | 405 | |
cc2ce4a9 DM |
406 | let password = if let Some(password) = password { |
407 | password | |
45cdce06 | 408 | } else { |
34aa8e13 FG |
409 | let userid = if auth_id.is_token() { |
410 | bail!("API token secret must be provided!"); | |
411 | } else { | |
412 | auth_id.user() | |
413 | }; | |
d59dbeca | 414 | let mut ticket_info = None; |
5030b7ce | 415 | if use_ticket_cache { |
e7cb4dc5 | 416 | ticket_info = load_ticket_info(options.prefix.as_ref().unwrap(), server, userid); |
d59dbeca DM |
417 | } |
418 | if let Some((ticket, _token)) = ticket_info { | |
419 | ticket | |
420 | } else { | |
e7cb4dc5 | 421 | Self::get_password(userid, options.interactive)? |
d59dbeca | 422 | } |
45cdce06 DM |
423 | }; |
424 | ||
dd4b42ba | 425 | let auth = Arc::new(RwLock::new(AuthInfo { |
34aa8e13 | 426 | auth_id: auth_id.clone(), |
dd4b42ba DC |
427 | ticket: password.clone(), |
428 | token: "".to_string(), | |
429 | })); | |
430 | ||
431 | let server2 = server.to_string(); | |
432 | let client2 = client.clone(); | |
433 | let auth2 = auth.clone(); | |
434 | let prefix2 = options.prefix.clone(); | |
435 | ||
436 | let renewal_future = async move { | |
437 | loop { | |
bdfa6370 | 438 | tokio::time::sleep(Duration::new(60 * 15, 0)).await; // 15 minutes |
34aa8e13 | 439 | let (auth_id, ticket) = { |
dd4b42ba | 440 | let authinfo = auth2.read().unwrap().clone(); |
34aa8e13 | 441 | (authinfo.auth_id, authinfo.ticket) |
dd4b42ba | 442 | }; |
bdfa6370 TL |
443 | match Self::credentials( |
444 | client2.clone(), | |
445 | server2.clone(), | |
446 | port, | |
447 | auth_id.user().clone(), | |
448 | ticket, | |
449 | ) | |
450 | .await | |
451 | { | |
dd4b42ba | 452 | Ok(auth) => { |
dbd00a57 | 453 | if use_ticket_cache && prefix2.is_some() { |
70b22b62 | 454 | if let Err(err) = store_ticket_info( |
bdfa6370 TL |
455 | prefix2.as_ref().unwrap(), |
456 | &server2, | |
457 | &auth.auth_id.to_string(), | |
458 | &auth.ticket, | |
459 | &auth.token, | |
70b22b62 | 460 | ) { |
73809d55 FE |
461 | if tty::stdout_isatty() { |
462 | log::error!("storing login ticket failed: {}", err); | |
463 | } | |
70b22b62 | 464 | } |
dd4b42ba DC |
465 | } |
466 | *auth2.write().unwrap() = auth; | |
bdfa6370 | 467 | } |
dd4b42ba | 468 | Err(err) => { |
e10fccf5 | 469 | log::error!("re-authentication failed: {}", err); |
dd4b42ba DC |
470 | return; |
471 | } | |
472 | } | |
473 | } | |
474 | }; | |
475 | ||
476 | let (renewal_future, ticket_abort) = futures::future::abortable(renewal_future); | |
477 | ||
d59dbeca DM |
478 | let login_future = Self::credentials( |
479 | client.clone(), | |
480 | server.to_owned(), | |
ba20987a | 481 | port, |
34aa8e13 | 482 | auth_id.user().clone(), |
29077d95 | 483 | password, |
bdfa6370 TL |
484 | ) |
485 | .map_ok({ | |
5030b7ce DM |
486 | let server = server.to_string(); |
487 | let prefix = options.prefix.clone(); | |
dd4b42ba | 488 | let authinfo = auth.clone(); |
5030b7ce DM |
489 | |
490 | move |auth| { | |
dbd00a57 | 491 | if use_ticket_cache && prefix.is_some() { |
70b22b62 | 492 | if let Err(err) = store_ticket_info( |
bdfa6370 TL |
493 | prefix.as_ref().unwrap(), |
494 | &server, | |
495 | &auth.auth_id.to_string(), | |
496 | &auth.ticket, | |
497 | &auth.token, | |
70b22b62 | 498 | ) { |
73809d55 FE |
499 | if tty::stdout_isatty() { |
500 | log::error!("storing login ticket failed: {}", err); | |
501 | } | |
70b22b62 | 502 | } |
5030b7ce | 503 | } |
dd4b42ba DC |
504 | *authinfo.write().unwrap() = auth; |
505 | tokio::spawn(renewal_future); | |
5030b7ce DM |
506 | } |
507 | }); | |
45cdce06 | 508 | |
34aa8e13 FG |
509 | let first_auth = if auth_id.is_token() { |
510 | // TODO check access here? | |
511 | None | |
512 | } else { | |
513 | Some(BroadcastFuture::new(Box::new(login_future))) | |
514 | }; | |
515 | ||
45cdce06 | 516 | Ok(Self { |
5a2df000 | 517 | client, |
597641fd | 518 | server: String::from(server), |
ba20987a | 519 | port, |
d59dbeca | 520 | fingerprint: verified_fingerprint, |
dd4b42ba DC |
521 | auth, |
522 | ticket_abort, | |
34aa8e13 | 523 | first_auth, |
d59dbeca | 524 | _options: options, |
45cdce06 | 525 | }) |
597641fd DM |
526 | } |
527 | ||
1a7a0e74 | 528 | /// Login |
e240d8be | 529 | /// |
add5861e | 530 | /// Login is done on demand, so this is only required if you need |
e240d8be | 531 | /// access to authentication data in 'AuthInfo'. |
0081903f DM |
532 | /// |
533 | /// Note: tickets a periodially re-newed, so one can use this | |
534 | /// to query changed ticket. | |
96f5e80a | 535 | pub async fn login(&self) -> Result<AuthInfo, Error> { |
34aa8e13 FG |
536 | if let Some(future) = &self.first_auth { |
537 | future.listen().await?; | |
538 | } | |
539 | ||
dd4b42ba DC |
540 | let authinfo = self.auth.read().unwrap(); |
541 | Ok(authinfo.clone()) | |
e240d8be DM |
542 | } |
543 | ||
d59dbeca DM |
544 | /// Returns the optional fingerprint passed to the new() constructor. |
545 | pub fn fingerprint(&self) -> Option<String> { | |
546 | (*self.fingerprint.lock().unwrap()).clone() | |
547 | } | |
548 | ||
e7cb4dc5 | 549 | fn get_password(username: &Userid, interactive: bool) -> Result<String, Error> { |
56458d97 | 550 | // If we're on a TTY, query the user for a password |
d59dbeca | 551 | if interactive && tty::stdin_isatty() { |
99d863d7 DM |
552 | let msg = format!("Password for \"{}\": ", username); |
553 | return Ok(String::from_utf8(tty::read_password(&msg)?)?); | |
56458d97 WB |
554 | } |
555 | ||
556 | bail!("no password input mechanism available"); | |
557 | } | |
558 | ||
d59dbeca | 559 | fn verify_callback( |
065013cc | 560 | openssl_valid: bool, |
56d98ba9 FG |
561 | ctx: &mut X509StoreContextRef, |
562 | expected_fingerprint: Option<&String>, | |
d59dbeca | 563 | interactive: bool, |
065013cc | 564 | ) -> Result<Option<String>, Error> { |
065013cc FG |
565 | if openssl_valid { |
566 | return Ok(None); | |
567 | } | |
d59dbeca DM |
568 | |
569 | let cert = match ctx.current_cert() { | |
570 | Some(cert) => cert, | |
065013cc | 571 | None => bail!("context lacks current certificate."), |
d59dbeca DM |
572 | }; |
573 | ||
574 | let depth = ctx.error_depth(); | |
bdfa6370 TL |
575 | if depth != 0 { |
576 | bail!("context depth != 0") | |
577 | } | |
d59dbeca DM |
578 | |
579 | let fp = match cert.digest(openssl::hash::MessageDigest::sha256()) { | |
580 | Ok(fp) => fp, | |
065013cc | 581 | Err(err) => bail!("failed to calculate certificate FP - {}", err), // should not happen |
d59dbeca | 582 | }; |
16f6766a | 583 | let fp_string = hex::encode(fp); |
bdfa6370 TL |
584 | let fp_string = fp_string |
585 | .as_bytes() | |
586 | .chunks(2) | |
587 | .map(|v| std::str::from_utf8(v).unwrap()) | |
588 | .collect::<Vec<&str>>() | |
589 | .join(":"); | |
d59dbeca DM |
590 | |
591 | if let Some(expected_fingerprint) = expected_fingerprint { | |
dda1b4fa FG |
592 | let expected_fingerprint = expected_fingerprint.to_lowercase(); |
593 | if expected_fingerprint == fp_string { | |
065013cc | 594 | return Ok(Some(fp_string)); |
d59dbeca | 595 | } else { |
e10fccf5 HL |
596 | log::warn!("WARNING: certificate fingerprint does not match expected fingerprint!"); |
597 | log::warn!("expected: {}", expected_fingerprint); | |
d59dbeca DM |
598 | } |
599 | } | |
600 | ||
601 | // If we're on a TTY, query the user | |
602 | if interactive && tty::stdin_isatty() { | |
e10fccf5 | 603 | log::info!("fingerprint: {}", fp_string); |
d59dbeca | 604 | loop { |
85f4e834 | 605 | eprint!("Are you sure you want to continue connecting? (y/n): "); |
d59dbeca | 606 | let _ = std::io::stdout().flush(); |
a595f0fe WB |
607 | use std::io::{BufRead, BufReader}; |
608 | let mut line = String::new(); | |
609 | match BufReader::new(std::io::stdin()).read_line(&mut line) { | |
610 | Ok(_) => { | |
611 | let trimmed = line.trim(); | |
612 | if trimmed == "y" || trimmed == "Y" { | |
065013cc | 613 | return Ok(Some(fp_string)); |
a595f0fe | 614 | } else if trimmed == "n" || trimmed == "N" { |
065013cc | 615 | bail!("Certificate fingerprint was not confirmed."); |
a595f0fe WB |
616 | } else { |
617 | continue; | |
d59dbeca DM |
618 | } |
619 | } | |
065013cc | 620 | Err(err) => bail!("Certificate fingerprint was not confirmed - {}.", err), |
d59dbeca DM |
621 | } |
622 | } | |
623 | } | |
065013cc FG |
624 | |
625 | bail!("Certificate fingerprint was not confirmed."); | |
a6b75513 DM |
626 | } |
627 | ||
1a7a0e74 | 628 | pub async fn request(&self, mut req: Request<Body>) -> Result<Value, Error> { |
5a2df000 | 629 | let client = self.client.clone(); |
597641fd | 630 | |
bdfa6370 | 631 | let auth = self.login().await?; |
34aa8e13 | 632 | if auth.auth_id.is_token() { |
bdfa6370 TL |
633 | let enc_api_token = format!( |
634 | "PBSAPIToken {}:{}", | |
635 | auth.auth_id, | |
636 | percent_encode(auth.ticket.as_bytes(), DEFAULT_ENCODE_SET) | |
637 | ); | |
638 | req.headers_mut().insert( | |
639 | "Authorization", | |
640 | HeaderValue::from_str(&enc_api_token).unwrap(), | |
641 | ); | |
34aa8e13 | 642 | } else { |
bdfa6370 TL |
643 | let enc_ticket = format!( |
644 | "PBSAuthCookie={}", | |
645 | percent_encode(auth.ticket.as_bytes(), DEFAULT_ENCODE_SET) | |
646 | ); | |
647 | req.headers_mut() | |
648 | .insert("Cookie", HeaderValue::from_str(&enc_ticket).unwrap()); | |
649 | req.headers_mut().insert( | |
650 | "CSRFPreventionToken", | |
651 | HeaderValue::from_str(&auth.token).unwrap(), | |
652 | ); | |
34aa8e13 | 653 | } |
597641fd | 654 | |
1a7a0e74 | 655 | Self::api_request(client, req).await |
1fdb4c6f DM |
656 | } |
657 | ||
bdfa6370 | 658 | pub async fn get(&self, path: &str, data: Option<Value>) -> Result<Value, Error> { |
ba20987a | 659 | let req = Self::request_builder(&self.server, self.port, "GET", path, data)?; |
1a7a0e74 | 660 | self.request(req).await |
a6b75513 DM |
661 | } |
662 | ||
bdfa6370 | 663 | pub async fn delete(&self, path: &str, data: Option<Value>) -> Result<Value, Error> { |
ba20987a | 664 | let req = Self::request_builder(&self.server, self.port, "DELETE", path, data)?; |
1a7a0e74 | 665 | self.request(req).await |
a6b75513 DM |
666 | } |
667 | ||
bdfa6370 | 668 | pub async fn post(&self, path: &str, data: Option<Value>) -> Result<Value, Error> { |
ba20987a | 669 | let req = Self::request_builder(&self.server, self.port, "POST", path, data)?; |
1a7a0e74 | 670 | self.request(req).await |
024f11bb DM |
671 | } |
672 | ||
bdfa6370 | 673 | pub async fn put(&self, path: &str, data: Option<Value>) -> Result<Value, Error> { |
3c945d73 DC |
674 | let req = Self::request_builder(&self.server, self.port, "PUT", path, data)?; |
675 | self.request(req).await | |
676 | } | |
677 | ||
bdfa6370 | 678 | pub async fn download(&self, path: &str, output: &mut (dyn Write + Send)) -> Result<(), Error> { |
ba20987a | 679 | let mut req = Self::request_builder(&self.server, self.port, "GET", path, None)?; |
024f11bb | 680 | |
5a2df000 | 681 | let client = self.client.clone(); |
1fdb4c6f | 682 | |
1a7a0e74 | 683 | let auth = self.login().await?; |
81da38c1 | 684 | |
bdfa6370 TL |
685 | let enc_ticket = format!( |
686 | "PBSAuthCookie={}", | |
687 | percent_encode(auth.ticket.as_bytes(), DEFAULT_ENCODE_SET) | |
688 | ); | |
689 | req.headers_mut() | |
690 | .insert("Cookie", HeaderValue::from_str(&enc_ticket).unwrap()); | |
6f62c924 | 691 | |
bdfa6370 | 692 | let resp = tokio::time::timeout(HTTP_TIMEOUT, client.request(req)) |
d148958b FG |
693 | .await |
694 | .map_err(|_| format_err!("http download request timed out"))??; | |
1a7a0e74 DM |
695 | let status = resp.status(); |
696 | if !status.is_success() { | |
697 | HttpClient::api_response(resp) | |
698 | .map(|_| Err(format_err!("unknown error"))) | |
699 | .await? | |
700 | } else { | |
701 | resp.into_body() | |
5a2df000 | 702 | .map_err(Error::from) |
1a7a0e74 DM |
703 | .try_fold(output, move |acc, chunk| async move { |
704 | acc.write_all(&chunk)?; | |
705 | Ok::<_, Error>(acc) | |
5a2df000 | 706 | }) |
1a7a0e74 DM |
707 | .await?; |
708 | } | |
709 | Ok(()) | |
6f62c924 DM |
710 | } |
711 | ||
1a7a0e74 | 712 | pub async fn upload( |
d4877712 | 713 | &self, |
04512d30 DM |
714 | content_type: &str, |
715 | body: Body, | |
716 | path: &str, | |
717 | data: Option<Value>, | |
1a7a0e74 | 718 | ) -> Result<Value, Error> { |
a2daecc2 | 719 | let query = match data { |
9eb78407 | 720 | Some(data) => Some(json_object_to_query(data)?), |
a2daecc2 DM |
721 | None => None, |
722 | }; | |
723 | let url = build_uri(&self.server, self.port, path, query)?; | |
81da38c1 | 724 | |
5a2df000 | 725 | let req = Request::builder() |
81da38c1 DM |
726 | .method("POST") |
727 | .uri(url) | |
728 | .header("User-Agent", "proxmox-backup-client/1.0") | |
5a2df000 | 729 | .header("Content-Type", content_type) |
bdfa6370 TL |
730 | .body(body) |
731 | .unwrap(); | |
81da38c1 | 732 | |
1a7a0e74 | 733 | self.request(req).await |
1fdb4c6f DM |
734 | } |
735 | ||
1a7a0e74 | 736 | pub async fn start_h2_connection( |
fb047083 DM |
737 | &self, |
738 | mut req: Request<Body>, | |
739 | protocol_name: String, | |
dc089345 | 740 | ) -> Result<(H2Client, futures::future::AbortHandle), Error> { |
cf639a47 | 741 | let client = self.client.clone(); |
bdfa6370 | 742 | let auth = self.login().await?; |
34aa8e13 FG |
743 | |
744 | if auth.auth_id.is_token() { | |
bdfa6370 TL |
745 | let enc_api_token = format!( |
746 | "PBSAPIToken {}:{}", | |
747 | auth.auth_id, | |
748 | percent_encode(auth.ticket.as_bytes(), DEFAULT_ENCODE_SET) | |
749 | ); | |
750 | req.headers_mut().insert( | |
751 | "Authorization", | |
752 | HeaderValue::from_str(&enc_api_token).unwrap(), | |
753 | ); | |
34aa8e13 | 754 | } else { |
bdfa6370 TL |
755 | let enc_ticket = format!( |
756 | "PBSAuthCookie={}", | |
757 | percent_encode(auth.ticket.as_bytes(), DEFAULT_ENCODE_SET) | |
758 | ); | |
759 | req.headers_mut() | |
760 | .insert("Cookie", HeaderValue::from_str(&enc_ticket).unwrap()); | |
761 | req.headers_mut().insert( | |
762 | "CSRFPreventionToken", | |
763 | HeaderValue::from_str(&auth.token).unwrap(), | |
764 | ); | |
34aa8e13 | 765 | } |
cf639a47 | 766 | |
722b7bf7 MC |
767 | req.headers_mut() |
768 | .insert("Connection", HeaderValue::from_str("upgrade").unwrap()); | |
bdfa6370 TL |
769 | req.headers_mut() |
770 | .insert("UPGRADE", HeaderValue::from_str(&protocol_name).unwrap()); | |
cf639a47 | 771 | |
bdfa6370 | 772 | let resp = tokio::time::timeout(HTTP_TIMEOUT, client.request(req)) |
d148958b FG |
773 | .await |
774 | .map_err(|_| format_err!("http upgrade request timed out"))??; | |
1a7a0e74 | 775 | let status = resp.status(); |
cf639a47 | 776 | |
1a7a0e74 | 777 | if status != http::StatusCode::SWITCHING_PROTOCOLS { |
ca611955 DM |
778 | Self::api_response(resp).await?; |
779 | bail!("unknown error"); | |
1a7a0e74 DM |
780 | } |
781 | ||
89e9134a | 782 | let upgraded = hyper::upgrade::on(resp).await?; |
1a7a0e74 DM |
783 | |
784 | let max_window_size = (1 << 31) - 2; | |
785 | ||
786 | let (h2, connection) = h2::client::Builder::new() | |
787 | .initial_connection_window_size(max_window_size) | |
788 | .initial_window_size(max_window_size) | |
bdfa6370 | 789 | .max_frame_size(4 * 1024 * 1024) |
1a7a0e74 DM |
790 | .handshake(upgraded) |
791 | .await?; | |
792 | ||
e10fccf5 | 793 | let connection = connection.map_err(|_| log::error!("HTTP/2.0 connection failed")); |
1a7a0e74 | 794 | |
dc089345 | 795 | let (connection, abort) = futures::future::abortable(connection); |
1a7a0e74 DM |
796 | // A cancellable future returns an Option which is None when cancelled and |
797 | // Some when it finished instead, since we don't care about the return type we | |
798 | // need to map it away: | |
799 | let connection = connection.map(|_| ()); | |
800 | ||
801 | // Spawn a new task to drive the connection state | |
db0cb9ce | 802 | tokio::spawn(connection); |
1a7a0e74 DM |
803 | |
804 | // Wait until the `SendRequest` handle has available capacity. | |
805 | let c = h2.ready().await?; | |
dc089345 | 806 | Ok((H2Client::new(c), abort)) |
cf639a47 DM |
807 | } |
808 | ||
9d35dbbb | 809 | async fn credentials( |
1434f4f8 | 810 | client: Client<HttpsConnector>, |
45cdce06 | 811 | server: String, |
ba20987a | 812 | port: u16, |
e7cb4dc5 | 813 | username: Userid, |
45cdce06 | 814 | password: String, |
9d35dbbb DM |
815 | ) -> Result<AuthInfo, Error> { |
816 | let data = json!({ "username": username, "password": password }); | |
bdfa6370 TL |
817 | let req = Self::request_builder( |
818 | &server, | |
819 | port, | |
820 | "POST", | |
821 | "/api2/json/access/ticket", | |
822 | Some(data), | |
823 | )?; | |
9d35dbbb DM |
824 | let cred = Self::api_request(client, req).await?; |
825 | let auth = AuthInfo { | |
34aa8e13 | 826 | auth_id: cred["data"]["username"].as_str().unwrap().parse()?, |
9d35dbbb | 827 | ticket: cred["data"]["ticket"].as_str().unwrap().to_owned(), |
bdfa6370 TL |
828 | token: cred["data"]["CSRFPreventionToken"] |
829 | .as_str() | |
830 | .unwrap() | |
831 | .to_owned(), | |
9d35dbbb DM |
832 | }; |
833 | ||
9d35dbbb | 834 | Ok(auth) |
ba3a60b2 DM |
835 | } |
836 | ||
a6782ca1 | 837 | async fn api_response(response: Response<Body>) -> Result<Value, Error> { |
d2c48afc | 838 | let status = response.status(); |
db0cb9ce | 839 | let data = hyper::body::to_bytes(response.into_body()).await?; |
a6782ca1 WB |
840 | |
841 | let text = String::from_utf8(data.to_vec()).unwrap(); | |
842 | if status.is_success() { | |
11377a47 DM |
843 | if text.is_empty() { |
844 | Ok(Value::Null) | |
845 | } else { | |
a6782ca1 WB |
846 | let value: Value = serde_json::from_str(&text)?; |
847 | Ok(value) | |
a6782ca1 WB |
848 | } |
849 | } else { | |
91f5594c | 850 | Err(Error::from(HttpError::new(status, text))) |
a6782ca1 | 851 | } |
d2c48afc DM |
852 | } |
853 | ||
1a7a0e74 | 854 | async fn api_request( |
1434f4f8 | 855 | client: Client<HttpsConnector>, |
bdfa6370 | 856 | req: Request<Body>, |
1a7a0e74 | 857 | ) -> Result<Value, Error> { |
d148958b | 858 | Self::api_response( |
bdfa6370 | 859 | tokio::time::timeout(HTTP_TIMEOUT, client.request(req)) |
d148958b | 860 | .await |
bdfa6370 TL |
861 | .map_err(|_| format_err!("http request timed out"))??, |
862 | ) | |
863 | .await | |
0dffe3f9 DM |
864 | } |
865 | ||
9e490a74 DM |
866 | // Read-only access to server property |
867 | pub fn server(&self) -> &str { | |
868 | &self.server | |
869 | } | |
870 | ||
ba20987a DC |
871 | pub fn port(&self) -> u16 { |
872 | self.port | |
873 | } | |
874 | ||
bdfa6370 TL |
875 | pub fn request_builder( |
876 | server: &str, | |
877 | port: u16, | |
878 | method: &str, | |
879 | path: &str, | |
880 | data: Option<Value>, | |
881 | ) -> Result<Request<Body>, Error> { | |
5a2df000 DM |
882 | if let Some(data) = data { |
883 | if method == "POST" { | |
a2daecc2 | 884 | let url = build_uri(server, port, path, None)?; |
5a2df000 DM |
885 | let request = Request::builder() |
886 | .method(method) | |
887 | .uri(url) | |
888 | .header("User-Agent", "proxmox-backup-client/1.0") | |
889 | .header(hyper::header::CONTENT_TYPE, "application/json") | |
890 | .body(Body::from(data.to_string()))?; | |
a2daecc2 | 891 | Ok(request) |
5a2df000 | 892 | } else { |
9eb78407 | 893 | let query = json_object_to_query(data)?; |
a2daecc2 | 894 | let url = build_uri(server, port, path, Some(query))?; |
9e391bb7 DM |
895 | let request = Request::builder() |
896 | .method(method) | |
897 | .uri(url) | |
898 | .header("User-Agent", "proxmox-backup-client/1.0") | |
bdfa6370 TL |
899 | .header( |
900 | hyper::header::CONTENT_TYPE, | |
901 | "application/x-www-form-urlencoded", | |
902 | ) | |
9e391bb7 | 903 | .body(Body::empty())?; |
a2daecc2 | 904 | Ok(request) |
5a2df000 | 905 | } |
a2daecc2 DM |
906 | } else { |
907 | let url = build_uri(server, port, path, None)?; | |
908 | let request = Request::builder() | |
909 | .method(method) | |
910 | .uri(url) | |
911 | .header("User-Agent", "proxmox-backup-client/1.0") | |
bdfa6370 TL |
912 | .header( |
913 | hyper::header::CONTENT_TYPE, | |
914 | "application/x-www-form-urlencoded", | |
915 | ) | |
a2daecc2 | 916 | .body(Body::empty())?; |
1fdb4c6f | 917 | |
a2daecc2 DM |
918 | Ok(request) |
919 | } | |
597641fd DM |
920 | } |
921 | } | |
b57cb264 | 922 | |
dd4b42ba DC |
923 | impl Drop for HttpClient { |
924 | fn drop(&mut self) { | |
925 | self.ticket_abort.abort(); | |
926 | } | |
927 | } | |
928 | ||
9af37c8f DM |
929 | #[derive(Clone)] |
930 | pub struct H2Client { | |
931 | h2: h2::client::SendRequest<bytes::Bytes>, | |
932 | } | |
933 | ||
934 | impl H2Client { | |
9af37c8f DM |
935 | pub fn new(h2: h2::client::SendRequest<bytes::Bytes>) -> Self { |
936 | Self { h2 } | |
937 | } | |
938 | ||
bdfa6370 | 939 | pub async fn get(&self, path: &str, param: Option<Value>) -> Result<Value, Error> { |
792a70b9 | 940 | let req = Self::request_builder("localhost", "GET", path, param, None).unwrap(); |
2a1e6d7d | 941 | self.request(req).await |
9af37c8f DM |
942 | } |
943 | ||
bdfa6370 | 944 | pub async fn put(&self, path: &str, param: Option<Value>) -> Result<Value, Error> { |
792a70b9 | 945 | let req = Self::request_builder("localhost", "PUT", path, param, None).unwrap(); |
2a1e6d7d | 946 | self.request(req).await |
9af37c8f DM |
947 | } |
948 | ||
bdfa6370 | 949 | pub async fn post(&self, path: &str, param: Option<Value>) -> Result<Value, Error> { |
792a70b9 | 950 | let req = Self::request_builder("localhost", "POST", path, param, None).unwrap(); |
2a1e6d7d | 951 | self.request(req).await |
9af37c8f DM |
952 | } |
953 | ||
d4a085e5 | 954 | pub async fn download<W: Write + Send>( |
a6782ca1 WB |
955 | &self, |
956 | path: &str, | |
957 | param: Option<Value>, | |
2a1e6d7d | 958 | mut output: W, |
3d571d55 | 959 | ) -> Result<(), Error> { |
792a70b9 | 960 | let request = Self::request_builder("localhost", "GET", path, param, None).unwrap(); |
dd066d28 | 961 | |
2a1e6d7d | 962 | let response_future = self.send_request(request, None).await?; |
984a7c35 | 963 | |
2a1e6d7d DM |
964 | let resp = response_future.await?; |
965 | ||
966 | let status = resp.status(); | |
967 | if !status.is_success() { | |
44f59dc7 DM |
968 | H2Client::h2api_response(resp).await?; // raise error |
969 | unreachable!(); | |
2a1e6d7d DM |
970 | } |
971 | ||
972 | let mut body = resp.into_body(); | |
db0cb9ce WB |
973 | while let Some(chunk) = body.data().await { |
974 | let chunk = chunk?; | |
975 | body.flow_control().release_capacity(chunk.len())?; | |
2a1e6d7d DM |
976 | output.write_all(&chunk)?; |
977 | } | |
978 | ||
3d571d55 | 979 | Ok(()) |
dd066d28 DM |
980 | } |
981 | ||
2a1e6d7d | 982 | pub async fn upload( |
a6782ca1 | 983 | &self, |
f011dba0 | 984 | method: &str, // POST or PUT |
a6782ca1 WB |
985 | path: &str, |
986 | param: Option<Value>, | |
792a70b9 | 987 | content_type: &str, |
a6782ca1 | 988 | data: Vec<u8>, |
2a1e6d7d | 989 | ) -> Result<Value, Error> { |
bdfa6370 TL |
990 | let request = |
991 | Self::request_builder("localhost", method, path, param, Some(content_type)).unwrap(); | |
9af37c8f | 992 | |
2a1e6d7d DM |
993 | let mut send_request = self.h2.clone().ready().await?; |
994 | ||
995 | let (response, stream) = send_request.send_request(request, false).unwrap(); | |
2a05048b DM |
996 | |
997 | PipeToSendStream::new(bytes::Bytes::from(data), stream).await?; | |
998 | ||
999 | response | |
1000 | .map_err(Error::from) | |
1001 | .and_then(Self::h2api_response) | |
2a1e6d7d | 1002 | .await |
9af37c8f | 1003 | } |
adec8ea2 | 1004 | |
bdfa6370 | 1005 | async fn request(&self, request: Request<()>) -> Result<Value, Error> { |
9af37c8f | 1006 | self.send_request(request, None) |
bdfa6370 | 1007 | .and_then(move |response| response.map_err(Error::from).and_then(Self::h2api_response)) |
2a1e6d7d | 1008 | .await |
82ab7230 DM |
1009 | } |
1010 | ||
cf9271e2 | 1011 | pub fn send_request( |
9af37c8f | 1012 | &self, |
82ab7230 DM |
1013 | request: Request<()>, |
1014 | data: Option<bytes::Bytes>, | |
a6782ca1 | 1015 | ) -> impl Future<Output = Result<h2::client::ResponseFuture, Error>> { |
bdfa6370 TL |
1016 | self.h2 |
1017 | .clone() | |
10130cf4 DM |
1018 | .ready() |
1019 | .map_err(Error::from) | |
2a05048b | 1020 | .and_then(move |mut send_request| async move { |
82ab7230 DM |
1021 | if let Some(data) = data { |
1022 | let (response, stream) = send_request.send_request(request, false).unwrap(); | |
2a05048b DM |
1023 | PipeToSendStream::new(data, stream).await?; |
1024 | Ok(response) | |
82ab7230 DM |
1025 | } else { |
1026 | let (response, _stream) = send_request.send_request(request, true).unwrap(); | |
2a05048b | 1027 | Ok(response) |
82ab7230 | 1028 | } |
b57cb264 DM |
1029 | }) |
1030 | } | |
1031 | ||
bdfa6370 | 1032 | pub async fn h2api_response(response: Response<h2::RecvStream>) -> Result<Value, Error> { |
b57cb264 DM |
1033 | let status = response.status(); |
1034 | ||
1035 | let (_head, mut body) = response.into_parts(); | |
1036 | ||
9edd3bf1 | 1037 | let mut data = Vec::new(); |
db0cb9ce WB |
1038 | while let Some(chunk) = body.data().await { |
1039 | let chunk = chunk?; | |
1040 | // Whenever data is received, the caller is responsible for | |
1041 | // releasing capacity back to the server once it has freed | |
1042 | // the data from memory. | |
9edd3bf1 | 1043 | // Let the server send more data. |
db0cb9ce | 1044 | body.flow_control().release_capacity(chunk.len())?; |
9edd3bf1 DM |
1045 | data.extend(chunk); |
1046 | } | |
1047 | ||
1048 | let text = String::from_utf8(data.to_vec()).unwrap(); | |
1049 | if status.is_success() { | |
11377a47 DM |
1050 | if text.is_empty() { |
1051 | Ok(Value::Null) | |
1052 | } else { | |
9edd3bf1 DM |
1053 | let mut value: Value = serde_json::from_str(&text)?; |
1054 | if let Some(map) = value.as_object_mut() { | |
1055 | if let Some(data) = map.remove("data") { | |
1056 | return Ok(data); | |
b57cb264 | 1057 | } |
b57cb264 | 1058 | } |
9edd3bf1 | 1059 | bail!("got result without data property"); |
9edd3bf1 DM |
1060 | } |
1061 | } else { | |
91f5594c | 1062 | Err(Error::from(HttpError::new(status, text))) |
9edd3bf1 | 1063 | } |
b57cb264 DM |
1064 | } |
1065 | ||
eb2bdd1b | 1066 | // Note: We always encode parameters with the url |
792a70b9 DM |
1067 | pub fn request_builder( |
1068 | server: &str, | |
1069 | method: &str, | |
1070 | path: &str, | |
1071 | param: Option<Value>, | |
1072 | content_type: Option<&str>, | |
1073 | ) -> Result<Request<()>, Error> { | |
b57cb264 | 1074 | let path = path.trim_matches('/'); |
b57cb264 | 1075 | |
792a70b9 | 1076 | let content_type = content_type.unwrap_or("application/x-www-form-urlencoded"); |
a2daecc2 DM |
1077 | let query = match param { |
1078 | Some(param) => { | |
9eb78407 | 1079 | let query = json_object_to_query(param)?; |
a2daecc2 DM |
1080 | // We detected problem with hyper around 6000 characters - so we try to keep on the safe side |
1081 | if query.len() > 4096 { | |
bdfa6370 TL |
1082 | bail!( |
1083 | "h2 query data too large ({} bytes) - please encode data inside body", | |
1084 | query.len() | |
1085 | ); | |
a2daecc2 DM |
1086 | } |
1087 | Some(query) | |
1088 | } | |
1089 | None => None, | |
1090 | }; | |
792a70b9 | 1091 | |
a2daecc2 DM |
1092 | let url = build_uri(server, 8007, path, query)?; |
1093 | let request = Request::builder() | |
1094 | .method(method) | |
1095 | .uri(url) | |
1096 | .header("User-Agent", "proxmox-backup-client/1.0") | |
1097 | .header(hyper::header::CONTENT_TYPE, content_type) | |
1098 | .body(())?; | |
1099 | Ok(request) | |
b57cb264 DM |
1100 | } |
1101 | } |