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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 WB |
7 | use http::Uri; |
8 | use http::header::HeaderValue; | |
9 | use http::{Request, Response}; | |
10 | use hyper::Body; | |
1434f4f8 | 11 | use hyper::client::{Client, HttpConnector}; |
d59dbeca | 12 | use openssl::{ssl::{SslConnector, SslMethod}, x509::X509StoreContextRef}; |
ba3a60b2 | 13 | use serde_json::{json, Value}; |
8a1028e0 | 14 | use percent_encoding::percent_encode; |
7a57cb77 | 15 | use xdg::BaseDirectories; |
1fdb4c6f | 16 | |
501f4fa2 | 17 | use proxmox::{ |
91f5594c | 18 | api::error::HttpError, |
501f4fa2 | 19 | sys::linux::tty, |
5eb9dd0c | 20 | tools::fs::{file_get_json, replace_file, CreateOptions}, |
e18a6c9e DM |
21 | }; |
22 | ||
7a57cb77 | 23 | use super::pipe_to_stream::PipeToSendStream; |
34aa8e13 | 24 | use crate::api2::types::{Authid, Userid}; |
97168f92 DM |
25 | use crate::tools::{ |
26 | self, | |
27 | BroadcastFuture, | |
28 | DEFAULT_ENCODE_SET, | |
5eb9dd0c | 29 | http::HttpsConnector, |
97168f92 | 30 | }; |
986bef16 | 31 | |
4799280c | 32 | /// Timeout used for several HTTP operations that are expected to finish quickly but may block in |
a941bbd0 TL |
33 | /// certain error conditions. Keep it generous, to avoid false-positive under high load. |
34 | const HTTP_TIMEOUT: Duration = Duration::from_secs(2 * 60); | |
4799280c | 35 | |
5a2df000 | 36 | #[derive(Clone)] |
e240d8be | 37 | pub struct AuthInfo { |
34aa8e13 | 38 | pub auth_id: Authid, |
3743dee6 DM |
39 | pub ticket: String, |
40 | pub token: String, | |
5a2df000 | 41 | } |
56458d97 | 42 | |
d59dbeca | 43 | pub struct HttpClientOptions { |
5030b7ce | 44 | prefix: Option<String>, |
d59dbeca DM |
45 | password: Option<String>, |
46 | fingerprint: Option<String>, | |
47 | interactive: bool, | |
48 | ticket_cache: bool, | |
5a74756c | 49 | fingerprint_cache: bool, |
d59dbeca DM |
50 | verify_cert: bool, |
51 | } | |
52 | ||
53 | impl HttpClientOptions { | |
54 | ||
93e3581c | 55 | pub fn new_interactive(password: Option<String>, fingerprint: Option<String>) -> Self { |
d59dbeca | 56 | Self { |
93e3581c FG |
57 | password, |
58 | fingerprint, | |
59 | fingerprint_cache: true, | |
60 | ticket_cache: true, | |
61 | interactive: true, | |
62 | prefix: Some("proxmox-backup".to_string()), | |
63 | ..Self::default() | |
64 | } | |
65 | } | |
66 | ||
67 | pub fn new_non_interactive(password: String, fingerprint: Option<String>) -> Self { | |
68 | Self { | |
69 | password: Some(password), | |
70 | fingerprint, | |
71 | ..Self::default() | |
d59dbeca DM |
72 | } |
73 | } | |
74 | ||
5030b7ce DM |
75 | pub fn prefix(mut self, prefix: Option<String>) -> Self { |
76 | self.prefix = prefix; | |
77 | self | |
78 | } | |
79 | ||
d59dbeca DM |
80 | pub fn password(mut self, password: Option<String>) -> Self { |
81 | self.password = password; | |
82 | self | |
83 | } | |
84 | ||
85 | pub fn fingerprint(mut self, fingerprint: Option<String>) -> Self { | |
86 | self.fingerprint = fingerprint; | |
87 | self | |
88 | } | |
89 | ||
90 | pub fn interactive(mut self, interactive: bool) -> Self { | |
91 | self.interactive = interactive; | |
92 | self | |
93 | } | |
94 | ||
95 | pub fn ticket_cache(mut self, ticket_cache: bool) -> Self { | |
96 | self.ticket_cache = ticket_cache; | |
97 | self | |
98 | } | |
99 | ||
5a74756c DM |
100 | pub fn fingerprint_cache(mut self, fingerprint_cache: bool) -> Self { |
101 | self.fingerprint_cache = fingerprint_cache; | |
102 | self | |
103 | } | |
104 | ||
d59dbeca DM |
105 | pub fn verify_cert(mut self, verify_cert: bool) -> Self { |
106 | self.verify_cert = verify_cert; | |
107 | self | |
108 | } | |
109 | } | |
110 | ||
93e3581c FG |
111 | impl Default for HttpClientOptions { |
112 | fn default() -> Self { | |
113 | Self { | |
114 | prefix: None, | |
115 | password: None, | |
116 | fingerprint: None, | |
117 | interactive: false, | |
118 | ticket_cache: false, | |
119 | fingerprint_cache: false, | |
120 | verify_cert: true, | |
121 | } | |
122 | } | |
123 | } | |
124 | ||
151c6ce2 | 125 | /// HTTP(S) API client |
597641fd | 126 | pub struct HttpClient { |
1434f4f8 | 127 | client: Client<HttpsConnector>, |
597641fd | 128 | server: String, |
ba20987a | 129 | port: u16, |
d59dbeca | 130 | fingerprint: Arc<Mutex<Option<String>>>, |
34aa8e13 | 131 | first_auth: Option<BroadcastFuture<()>>, |
dd4b42ba DC |
132 | auth: Arc<RwLock<AuthInfo>>, |
133 | ticket_abort: futures::future::AbortHandle, | |
d59dbeca | 134 | _options: HttpClientOptions, |
597641fd DM |
135 | } |
136 | ||
e240d8be | 137 | /// Delete stored ticket data (logout) |
e7cb4dc5 | 138 | pub fn delete_ticket_info(prefix: &str, server: &str, username: &Userid) -> Result<(), Error> { |
e240d8be | 139 | |
5030b7ce | 140 | let base = BaseDirectories::with_prefix(prefix)?; |
e240d8be DM |
141 | |
142 | // usually /run/user/<uid>/... | |
143 | let path = base.place_runtime_file("tickets")?; | |
144 | ||
145 | let mode = nix::sys::stat::Mode::from_bits_truncate(0o0600); | |
146 | ||
147 | let mut data = file_get_json(&path, Some(json!({})))?; | |
148 | ||
149 | if let Some(map) = data[server].as_object_mut() { | |
e7cb4dc5 | 150 | map.remove(username.as_str()); |
e240d8be DM |
151 | } |
152 | ||
feaa1ad3 | 153 | replace_file(path, data.to_string().as_bytes(), CreateOptions::new().perm(mode))?; |
e240d8be DM |
154 | |
155 | Ok(()) | |
156 | } | |
157 | ||
5030b7ce | 158 | fn store_fingerprint(prefix: &str, server: &str, fingerprint: &str) -> Result<(), Error> { |
5a74756c | 159 | |
5030b7ce | 160 | let base = BaseDirectories::with_prefix(prefix)?; |
5a74756c | 161 | |
5030b7ce | 162 | // usually ~/.config/<prefix>/fingerprints |
5a74756c DM |
163 | let path = base.place_config_file("fingerprints")?; |
164 | ||
165 | let raw = match std::fs::read_to_string(&path) { | |
166 | Ok(v) => v, | |
167 | Err(err) => { | |
168 | if err.kind() == std::io::ErrorKind::NotFound { | |
169 | String::new() | |
170 | } else { | |
171 | bail!("unable to read fingerprints from {:?} - {}", path, err); | |
172 | } | |
173 | } | |
174 | }; | |
175 | ||
176 | let mut result = String::new(); | |
177 | ||
178 | raw.split('\n').for_each(|line| { | |
179 | let items: Vec<String> = line.split_whitespace().map(String::from).collect(); | |
180 | if items.len() == 2 { | |
29077d95 | 181 | if items[0] == server { |
5a74756c DM |
182 | // found, add later with new fingerprint |
183 | } else { | |
184 | result.push_str(line); | |
185 | result.push('\n'); | |
186 | } | |
187 | } | |
188 | }); | |
189 | ||
190 | result.push_str(server); | |
191 | result.push(' '); | |
192 | result.push_str(fingerprint); | |
193 | result.push('\n'); | |
194 | ||
195 | replace_file(path, result.as_bytes(), CreateOptions::new())?; | |
196 | ||
197 | Ok(()) | |
198 | } | |
199 | ||
5030b7ce | 200 | fn load_fingerprint(prefix: &str, server: &str) -> Option<String> { |
5a74756c | 201 | |
5030b7ce | 202 | let base = BaseDirectories::with_prefix(prefix).ok()?; |
5a74756c | 203 | |
5030b7ce | 204 | // usually ~/.config/<prefix>/fingerprints |
5a74756c DM |
205 | let path = base.place_config_file("fingerprints").ok()?; |
206 | ||
207 | let raw = std::fs::read_to_string(&path).ok()?; | |
208 | ||
209 | for line in raw.split('\n') { | |
210 | let items: Vec<String> = line.split_whitespace().map(String::from).collect(); | |
29077d95 | 211 | if items.len() == 2 && items[0] == server { |
8db14689 | 212 | return Some(items[1].clone()); |
5a74756c DM |
213 | } |
214 | } | |
215 | ||
216 | None | |
217 | } | |
218 | ||
5030b7ce | 219 | fn store_ticket_info(prefix: &str, server: &str, username: &str, ticket: &str, token: &str) -> Result<(), Error> { |
ba3a60b2 | 220 | |
5030b7ce | 221 | let base = BaseDirectories::with_prefix(prefix)?; |
ba3a60b2 DM |
222 | |
223 | // usually /run/user/<uid>/... | |
224 | let path = base.place_runtime_file("tickets")?; | |
225 | ||
226 | let mode = nix::sys::stat::Mode::from_bits_truncate(0o0600); | |
227 | ||
e18a6c9e | 228 | let mut data = file_get_json(&path, Some(json!({})))?; |
ba3a60b2 | 229 | |
6a7be83e | 230 | let now = proxmox::tools::time::epoch_i64(); |
ba3a60b2 DM |
231 | |
232 | data[server][username] = json!({ "timestamp": now, "ticket": ticket, "token": token}); | |
233 | ||
234 | let mut new_data = json!({}); | |
235 | ||
236 | let ticket_lifetime = tools::ticket::TICKET_LIFETIME - 60; | |
237 | ||
238 | let empty = serde_json::map::Map::new(); | |
239 | for (server, info) in data.as_object().unwrap_or(&empty) { | |
afef7f3b | 240 | for (user, uinfo) in info.as_object().unwrap_or(&empty) { |
4e32d1c5 DM |
241 | if let Some(timestamp) = uinfo["timestamp"].as_i64() { |
242 | let age = now - timestamp; | |
243 | if age < ticket_lifetime { | |
244 | new_data[server][user] = uinfo.clone(); | |
ba3a60b2 DM |
245 | } |
246 | } | |
247 | } | |
248 | } | |
249 | ||
feaa1ad3 | 250 | replace_file(path, new_data.to_string().as_bytes(), CreateOptions::new().perm(mode))?; |
ba3a60b2 DM |
251 | |
252 | Ok(()) | |
253 | } | |
254 | ||
e7cb4dc5 | 255 | fn load_ticket_info(prefix: &str, server: &str, userid: &Userid) -> Option<(String, String)> { |
5030b7ce | 256 | let base = BaseDirectories::with_prefix(prefix).ok()?; |
ba3a60b2 DM |
257 | |
258 | // usually /run/user/<uid>/... | |
66c8eb93 CE |
259 | let path = base.place_runtime_file("tickets").ok()?; |
260 | let data = file_get_json(&path, None).ok()?; | |
6a7be83e | 261 | let now = proxmox::tools::time::epoch_i64(); |
ba3a60b2 | 262 | let ticket_lifetime = tools::ticket::TICKET_LIFETIME - 60; |
e7cb4dc5 | 263 | let uinfo = data[server][userid.as_str()].as_object()?; |
66c8eb93 CE |
264 | let timestamp = uinfo["timestamp"].as_i64()?; |
265 | let age = now - timestamp; | |
266 | ||
267 | if age < ticket_lifetime { | |
268 | let ticket = uinfo["ticket"].as_str()?; | |
269 | let token = uinfo["token"].as_str()?; | |
270 | Some((ticket.to_owned(), token.to_owned())) | |
271 | } else { | |
272 | None | |
ba3a60b2 | 273 | } |
ba3a60b2 DM |
274 | } |
275 | ||
a2daecc2 DM |
276 | fn build_uri(server: &str, port: u16, path: &str, query: Option<String>) -> Result<Uri, Error> { |
277 | let path = path.trim_matches('/'); | |
278 | let bytes = server.as_bytes(); | |
279 | let len = bytes.len(); | |
280 | let uri = if len > 3 && bytes.contains(&b':') && bytes[0] != b'[' && bytes[len-1] != b']' { | |
281 | if let Some(query) = query { | |
282 | format!("https://[{}]:{}/{}?{}", server, port, path, query) | |
283 | } else { | |
284 | format!("https://[{}]:{}/{}", server, port, path) | |
285 | } | |
286 | } else { | |
287 | if let Some(query) = query { | |
288 | format!("https://{}:{}/{}?{}", server, port, path, query) | |
289 | } else { | |
290 | format!("https://{}:{}/{}", server, port, path) | |
291 | } | |
292 | }; | |
293 | Ok(uri.parse()?) | |
294 | } | |
295 | ||
597641fd | 296 | impl HttpClient { |
e7cb4dc5 WB |
297 | pub fn new( |
298 | server: &str, | |
ba20987a | 299 | port: u16, |
34aa8e13 | 300 | auth_id: &Authid, |
e7cb4dc5 WB |
301 | mut options: HttpClientOptions, |
302 | ) -> Result<Self, Error> { | |
d59dbeca DM |
303 | |
304 | let verified_fingerprint = Arc::new(Mutex::new(None)); | |
305 | ||
5a74756c | 306 | let mut fingerprint = options.fingerprint.take(); |
a6e3da98 DM |
307 | |
308 | if fingerprint.is_some() { | |
309 | // do not store fingerprints passed via options in cache | |
310 | options.fingerprint_cache = false; | |
311 | } else if options.fingerprint_cache && options.prefix.is_some() { | |
5030b7ce | 312 | fingerprint = load_fingerprint(options.prefix.as_ref().unwrap(), server); |
5a74756c DM |
313 | } |
314 | ||
5030b7ce DM |
315 | let mut ssl_connector_builder = SslConnector::builder(SslMethod::tls()).unwrap(); |
316 | ||
317 | if options.verify_cert { | |
318 | let server = server.to_string(); | |
319 | let verified_fingerprint = verified_fingerprint.clone(); | |
320 | let interactive = options.interactive; | |
321 | let fingerprint_cache = options.fingerprint_cache; | |
322 | let prefix = options.prefix.clone(); | |
323 | ssl_connector_builder.set_verify_callback(openssl::ssl::SslVerifyMode::PEER, move |valid, ctx| { | |
324 | let (valid, fingerprint) = Self::verify_callback(valid, ctx, fingerprint.clone(), interactive); | |
325 | if valid { | |
326 | if let Some(fingerprint) = fingerprint { | |
327 | if fingerprint_cache && prefix.is_some() { | |
328 | if let Err(err) = store_fingerprint( | |
329 | prefix.as_ref().unwrap(), &server, &fingerprint) { | |
330 | eprintln!("{}", err); | |
331 | } | |
332 | } | |
333 | *verified_fingerprint.lock().unwrap() = Some(fingerprint); | |
334 | } | |
335 | } | |
336 | valid | |
337 | }); | |
338 | } else { | |
339 | ssl_connector_builder.set_verify(openssl::ssl::SslVerifyMode::NONE); | |
340 | } | |
341 | ||
5eb9dd0c | 342 | let mut httpc = HttpConnector::new(); |
5030b7ce | 343 | httpc.set_nodelay(true); // important for h2 download performance! |
5030b7ce DM |
344 | httpc.enforce_http(false); // we want https... |
345 | ||
bb14d467 | 346 | httpc.set_connect_timeout(Some(std::time::Duration::new(10, 0))); |
5030b7ce DM |
347 | let https = HttpsConnector::with_connector(httpc, ssl_connector_builder.build()); |
348 | ||
349 | let client = Client::builder() | |
350 | //.http2_initial_stream_window_size( (1 << 31) - 2) | |
351 | //.http2_initial_connection_window_size( (1 << 31) - 2) | |
352 | .build::<_, Body>(https); | |
d59dbeca DM |
353 | |
354 | let password = options.password.take(); | |
5030b7ce | 355 | let use_ticket_cache = options.ticket_cache && options.prefix.is_some(); |
5a2df000 | 356 | |
cc2ce4a9 DM |
357 | let password = if let Some(password) = password { |
358 | password | |
45cdce06 | 359 | } else { |
34aa8e13 FG |
360 | let userid = if auth_id.is_token() { |
361 | bail!("API token secret must be provided!"); | |
362 | } else { | |
363 | auth_id.user() | |
364 | }; | |
d59dbeca | 365 | let mut ticket_info = None; |
5030b7ce | 366 | if use_ticket_cache { |
e7cb4dc5 | 367 | ticket_info = load_ticket_info(options.prefix.as_ref().unwrap(), server, userid); |
d59dbeca DM |
368 | } |
369 | if let Some((ticket, _token)) = ticket_info { | |
370 | ticket | |
371 | } else { | |
e7cb4dc5 | 372 | Self::get_password(userid, options.interactive)? |
d59dbeca | 373 | } |
45cdce06 DM |
374 | }; |
375 | ||
dd4b42ba | 376 | let auth = Arc::new(RwLock::new(AuthInfo { |
34aa8e13 | 377 | auth_id: auth_id.clone(), |
dd4b42ba DC |
378 | ticket: password.clone(), |
379 | token: "".to_string(), | |
380 | })); | |
381 | ||
382 | let server2 = server.to_string(); | |
383 | let client2 = client.clone(); | |
384 | let auth2 = auth.clone(); | |
385 | let prefix2 = options.prefix.clone(); | |
386 | ||
387 | let renewal_future = async move { | |
388 | loop { | |
0a8d773a | 389 | tokio::time::sleep(Duration::new(60*15, 0)).await; // 15 minutes |
34aa8e13 | 390 | let (auth_id, ticket) = { |
dd4b42ba | 391 | let authinfo = auth2.read().unwrap().clone(); |
34aa8e13 | 392 | (authinfo.auth_id, authinfo.ticket) |
dd4b42ba | 393 | }; |
34aa8e13 | 394 | match Self::credentials(client2.clone(), server2.clone(), port, auth_id.user().clone(), ticket).await { |
dd4b42ba | 395 | Ok(auth) => { |
dbd00a57 | 396 | if use_ticket_cache && prefix2.is_some() { |
34aa8e13 | 397 | let _ = store_ticket_info(prefix2.as_ref().unwrap(), &server2, &auth.auth_id.to_string(), &auth.ticket, &auth.token); |
dd4b42ba DC |
398 | } |
399 | *auth2.write().unwrap() = auth; | |
400 | }, | |
401 | Err(err) => { | |
402 | eprintln!("re-authentication failed: {}", err); | |
403 | return; | |
404 | } | |
405 | } | |
406 | } | |
407 | }; | |
408 | ||
409 | let (renewal_future, ticket_abort) = futures::future::abortable(renewal_future); | |
410 | ||
d59dbeca DM |
411 | let login_future = Self::credentials( |
412 | client.clone(), | |
413 | server.to_owned(), | |
ba20987a | 414 | port, |
34aa8e13 | 415 | auth_id.user().clone(), |
29077d95 | 416 | password, |
5030b7ce DM |
417 | ).map_ok({ |
418 | let server = server.to_string(); | |
419 | let prefix = options.prefix.clone(); | |
dd4b42ba | 420 | let authinfo = auth.clone(); |
5030b7ce DM |
421 | |
422 | move |auth| { | |
dbd00a57 | 423 | if use_ticket_cache && prefix.is_some() { |
34aa8e13 | 424 | let _ = store_ticket_info(prefix.as_ref().unwrap(), &server, &auth.auth_id.to_string(), &auth.ticket, &auth.token); |
5030b7ce | 425 | } |
dd4b42ba DC |
426 | *authinfo.write().unwrap() = auth; |
427 | tokio::spawn(renewal_future); | |
5030b7ce DM |
428 | } |
429 | }); | |
45cdce06 | 430 | |
34aa8e13 FG |
431 | let first_auth = if auth_id.is_token() { |
432 | // TODO check access here? | |
433 | None | |
434 | } else { | |
435 | Some(BroadcastFuture::new(Box::new(login_future))) | |
436 | }; | |
437 | ||
45cdce06 | 438 | Ok(Self { |
5a2df000 | 439 | client, |
597641fd | 440 | server: String::from(server), |
ba20987a | 441 | port, |
d59dbeca | 442 | fingerprint: verified_fingerprint, |
dd4b42ba DC |
443 | auth, |
444 | ticket_abort, | |
34aa8e13 | 445 | first_auth, |
d59dbeca | 446 | _options: options, |
45cdce06 | 447 | }) |
597641fd DM |
448 | } |
449 | ||
1a7a0e74 | 450 | /// Login |
e240d8be | 451 | /// |
add5861e | 452 | /// Login is done on demand, so this is only required if you need |
e240d8be | 453 | /// access to authentication data in 'AuthInfo'. |
0081903f DM |
454 | /// |
455 | /// Note: tickets a periodially re-newed, so one can use this | |
456 | /// to query changed ticket. | |
96f5e80a | 457 | pub async fn login(&self) -> Result<AuthInfo, Error> { |
34aa8e13 FG |
458 | if let Some(future) = &self.first_auth { |
459 | future.listen().await?; | |
460 | } | |
461 | ||
dd4b42ba DC |
462 | let authinfo = self.auth.read().unwrap(); |
463 | Ok(authinfo.clone()) | |
e240d8be DM |
464 | } |
465 | ||
d59dbeca DM |
466 | /// Returns the optional fingerprint passed to the new() constructor. |
467 | pub fn fingerprint(&self) -> Option<String> { | |
468 | (*self.fingerprint.lock().unwrap()).clone() | |
469 | } | |
470 | ||
e7cb4dc5 | 471 | fn get_password(username: &Userid, interactive: bool) -> Result<String, Error> { |
56458d97 | 472 | // If we're on a TTY, query the user for a password |
d59dbeca | 473 | if interactive && tty::stdin_isatty() { |
99d863d7 DM |
474 | let msg = format!("Password for \"{}\": ", username); |
475 | return Ok(String::from_utf8(tty::read_password(&msg)?)?); | |
56458d97 WB |
476 | } |
477 | ||
478 | bail!("no password input mechanism available"); | |
479 | } | |
480 | ||
d59dbeca DM |
481 | fn verify_callback( |
482 | valid: bool, ctx: | |
483 | &mut X509StoreContextRef, | |
484 | expected_fingerprint: Option<String>, | |
485 | interactive: bool, | |
5030b7ce DM |
486 | ) -> (bool, Option<String>) { |
487 | if valid { return (true, None); } | |
d59dbeca DM |
488 | |
489 | let cert = match ctx.current_cert() { | |
490 | Some(cert) => cert, | |
5030b7ce | 491 | None => return (false, None), |
d59dbeca DM |
492 | }; |
493 | ||
494 | let depth = ctx.error_depth(); | |
5030b7ce | 495 | if depth != 0 { return (false, None); } |
d59dbeca DM |
496 | |
497 | let fp = match cert.digest(openssl::hash::MessageDigest::sha256()) { | |
498 | Ok(fp) => fp, | |
5030b7ce | 499 | Err(_) => return (false, None), // should not happen |
d59dbeca DM |
500 | }; |
501 | let fp_string = proxmox::tools::digest_to_hex(&fp); | |
502 | let fp_string = fp_string.as_bytes().chunks(2).map(|v| std::str::from_utf8(v).unwrap()) | |
503 | .collect::<Vec<&str>>().join(":"); | |
504 | ||
505 | if let Some(expected_fingerprint) = expected_fingerprint { | |
1bd6f32b | 506 | if expected_fingerprint.to_lowercase() == fp_string { |
5030b7ce | 507 | return (true, Some(fp_string)); |
d59dbeca | 508 | } else { |
5030b7ce | 509 | return (false, None); |
d59dbeca DM |
510 | } |
511 | } | |
512 | ||
513 | // If we're on a TTY, query the user | |
514 | if interactive && tty::stdin_isatty() { | |
515 | println!("fingerprint: {}", fp_string); | |
516 | loop { | |
a595f0fe | 517 | print!("Are you sure you want to continue connecting? (y/n): "); |
d59dbeca | 518 | let _ = std::io::stdout().flush(); |
a595f0fe WB |
519 | use std::io::{BufRead, BufReader}; |
520 | let mut line = String::new(); | |
521 | match BufReader::new(std::io::stdin()).read_line(&mut line) { | |
522 | Ok(_) => { | |
523 | let trimmed = line.trim(); | |
524 | if trimmed == "y" || trimmed == "Y" { | |
5030b7ce | 525 | return (true, Some(fp_string)); |
a595f0fe | 526 | } else if trimmed == "n" || trimmed == "N" { |
5030b7ce | 527 | return (false, None); |
a595f0fe WB |
528 | } else { |
529 | continue; | |
d59dbeca DM |
530 | } |
531 | } | |
a595f0fe | 532 | Err(_) => return (false, None), |
d59dbeca DM |
533 | } |
534 | } | |
535 | } | |
5030b7ce | 536 | (false, None) |
a6b75513 DM |
537 | } |
538 | ||
1a7a0e74 | 539 | pub async fn request(&self, mut req: Request<Body>) -> Result<Value, Error> { |
597641fd | 540 | |
5a2df000 | 541 | let client = self.client.clone(); |
597641fd | 542 | |
1a7a0e74 | 543 | let auth = self.login().await?; |
34aa8e13 | 544 | if auth.auth_id.is_token() { |
36273905 | 545 | let enc_api_token = format!("PBSAPIToken {}:{}", auth.auth_id, percent_encode(auth.ticket.as_bytes(), DEFAULT_ENCODE_SET)); |
34aa8e13 FG |
546 | req.headers_mut().insert("Authorization", HeaderValue::from_str(&enc_api_token).unwrap()); |
547 | } else { | |
548 | let enc_ticket = format!("PBSAuthCookie={}", percent_encode(auth.ticket.as_bytes(), DEFAULT_ENCODE_SET)); | |
549 | req.headers_mut().insert("Cookie", HeaderValue::from_str(&enc_ticket).unwrap()); | |
550 | req.headers_mut().insert("CSRFPreventionToken", HeaderValue::from_str(&auth.token).unwrap()); | |
551 | } | |
597641fd | 552 | |
1a7a0e74 | 553 | Self::api_request(client, req).await |
1fdb4c6f DM |
554 | } |
555 | ||
1a7a0e74 | 556 | pub async fn get( |
a6782ca1 WB |
557 | &self, |
558 | path: &str, | |
559 | data: Option<Value>, | |
1a7a0e74 | 560 | ) -> Result<Value, Error> { |
ba20987a | 561 | let req = Self::request_builder(&self.server, self.port, "GET", path, data)?; |
1a7a0e74 | 562 | self.request(req).await |
a6b75513 DM |
563 | } |
564 | ||
1a7a0e74 | 565 | pub async fn delete( |
a6782ca1 WB |
566 | &mut self, |
567 | path: &str, | |
568 | data: Option<Value>, | |
1a7a0e74 | 569 | ) -> Result<Value, Error> { |
ba20987a | 570 | let req = Self::request_builder(&self.server, self.port, "DELETE", path, data)?; |
1a7a0e74 | 571 | self.request(req).await |
a6b75513 DM |
572 | } |
573 | ||
1a7a0e74 | 574 | pub async fn post( |
a6782ca1 WB |
575 | &mut self, |
576 | path: &str, | |
577 | data: Option<Value>, | |
1a7a0e74 | 578 | ) -> Result<Value, Error> { |
ba20987a | 579 | let req = Self::request_builder(&self.server, self.port, "POST", path, data)?; |
1a7a0e74 | 580 | self.request(req).await |
024f11bb DM |
581 | } |
582 | ||
3c945d73 DC |
583 | pub async fn put( |
584 | &mut self, | |
585 | path: &str, | |
586 | data: Option<Value>, | |
587 | ) -> Result<Value, Error> { | |
588 | let req = Self::request_builder(&self.server, self.port, "PUT", path, data)?; | |
589 | self.request(req).await | |
590 | } | |
591 | ||
1a7a0e74 | 592 | pub async fn download( |
a6782ca1 WB |
593 | &mut self, |
594 | path: &str, | |
1a7a0e74 | 595 | output: &mut (dyn Write + Send), |
3d571d55 | 596 | ) -> Result<(), Error> { |
ba20987a | 597 | let mut req = Self::request_builder(&self.server, self.port, "GET", path, None)?; |
024f11bb | 598 | |
5a2df000 | 599 | let client = self.client.clone(); |
1fdb4c6f | 600 | |
1a7a0e74 | 601 | let auth = self.login().await?; |
81da38c1 | 602 | |
1a7a0e74 DM |
603 | let enc_ticket = format!("PBSAuthCookie={}", percent_encode(auth.ticket.as_bytes(), DEFAULT_ENCODE_SET)); |
604 | req.headers_mut().insert("Cookie", HeaderValue::from_str(&enc_ticket).unwrap()); | |
6f62c924 | 605 | |
d148958b FG |
606 | let resp = tokio::time::timeout( |
607 | HTTP_TIMEOUT, | |
608 | client.request(req) | |
609 | ) | |
610 | .await | |
611 | .map_err(|_| format_err!("http download request timed out"))??; | |
1a7a0e74 DM |
612 | let status = resp.status(); |
613 | if !status.is_success() { | |
614 | HttpClient::api_response(resp) | |
615 | .map(|_| Err(format_err!("unknown error"))) | |
616 | .await? | |
617 | } else { | |
618 | resp.into_body() | |
5a2df000 | 619 | .map_err(Error::from) |
1a7a0e74 DM |
620 | .try_fold(output, move |acc, chunk| async move { |
621 | acc.write_all(&chunk)?; | |
622 | Ok::<_, Error>(acc) | |
5a2df000 | 623 | }) |
1a7a0e74 DM |
624 | .await?; |
625 | } | |
626 | Ok(()) | |
6f62c924 DM |
627 | } |
628 | ||
1a7a0e74 | 629 | pub async fn upload( |
04512d30 DM |
630 | &mut self, |
631 | content_type: &str, | |
632 | body: Body, | |
633 | path: &str, | |
634 | data: Option<Value>, | |
1a7a0e74 | 635 | ) -> Result<Value, Error> { |
81da38c1 | 636 | |
a2daecc2 DM |
637 | let query = match data { |
638 | Some(data) => Some(tools::json_object_to_query(data)?), | |
639 | None => None, | |
640 | }; | |
641 | let url = build_uri(&self.server, self.port, path, query)?; | |
81da38c1 | 642 | |
5a2df000 | 643 | let req = Request::builder() |
81da38c1 DM |
644 | .method("POST") |
645 | .uri(url) | |
646 | .header("User-Agent", "proxmox-backup-client/1.0") | |
5a2df000 DM |
647 | .header("Content-Type", content_type) |
648 | .body(body).unwrap(); | |
81da38c1 | 649 | |
1a7a0e74 | 650 | self.request(req).await |
1fdb4c6f DM |
651 | } |
652 | ||
1a7a0e74 | 653 | pub async fn start_h2_connection( |
fb047083 DM |
654 | &self, |
655 | mut req: Request<Body>, | |
656 | protocol_name: String, | |
dc089345 | 657 | ) -> Result<(H2Client, futures::future::AbortHandle), Error> { |
cf639a47 DM |
658 | |
659 | let client = self.client.clone(); | |
34aa8e13 FG |
660 | let auth = self.login().await?; |
661 | ||
662 | if auth.auth_id.is_token() { | |
36273905 | 663 | let enc_api_token = format!("PBSAPIToken {}:{}", auth.auth_id, percent_encode(auth.ticket.as_bytes(), DEFAULT_ENCODE_SET)); |
34aa8e13 FG |
664 | req.headers_mut().insert("Authorization", HeaderValue::from_str(&enc_api_token).unwrap()); |
665 | } else { | |
666 | let enc_ticket = format!("PBSAuthCookie={}", percent_encode(auth.ticket.as_bytes(), DEFAULT_ENCODE_SET)); | |
667 | req.headers_mut().insert("Cookie", HeaderValue::from_str(&enc_ticket).unwrap()); | |
668 | req.headers_mut().insert("CSRFPreventionToken", HeaderValue::from_str(&auth.token).unwrap()); | |
669 | } | |
cf639a47 | 670 | |
1a7a0e74 | 671 | req.headers_mut().insert("UPGRADE", HeaderValue::from_str(&protocol_name).unwrap()); |
cf639a47 | 672 | |
d148958b FG |
673 | let resp = tokio::time::timeout( |
674 | HTTP_TIMEOUT, | |
675 | client.request(req) | |
676 | ) | |
677 | .await | |
678 | .map_err(|_| format_err!("http upgrade request timed out"))??; | |
1a7a0e74 | 679 | let status = resp.status(); |
cf639a47 | 680 | |
1a7a0e74 | 681 | if status != http::StatusCode::SWITCHING_PROTOCOLS { |
ca611955 DM |
682 | Self::api_response(resp).await?; |
683 | bail!("unknown error"); | |
1a7a0e74 DM |
684 | } |
685 | ||
89e9134a | 686 | let upgraded = hyper::upgrade::on(resp).await?; |
1a7a0e74 DM |
687 | |
688 | let max_window_size = (1 << 31) - 2; | |
689 | ||
690 | let (h2, connection) = h2::client::Builder::new() | |
691 | .initial_connection_window_size(max_window_size) | |
692 | .initial_window_size(max_window_size) | |
693 | .max_frame_size(4*1024*1024) | |
694 | .handshake(upgraded) | |
695 | .await?; | |
696 | ||
697 | let connection = connection | |
97168f92 | 698 | .map_err(|_| eprintln!("HTTP/2.0 connection failed")); |
1a7a0e74 | 699 | |
dc089345 | 700 | let (connection, abort) = futures::future::abortable(connection); |
1a7a0e74 DM |
701 | // A cancellable future returns an Option which is None when cancelled and |
702 | // Some when it finished instead, since we don't care about the return type we | |
703 | // need to map it away: | |
704 | let connection = connection.map(|_| ()); | |
705 | ||
706 | // Spawn a new task to drive the connection state | |
db0cb9ce | 707 | tokio::spawn(connection); |
1a7a0e74 DM |
708 | |
709 | // Wait until the `SendRequest` handle has available capacity. | |
710 | let c = h2.ready().await?; | |
dc089345 | 711 | Ok((H2Client::new(c), abort)) |
cf639a47 DM |
712 | } |
713 | ||
9d35dbbb | 714 | async fn credentials( |
1434f4f8 | 715 | client: Client<HttpsConnector>, |
45cdce06 | 716 | server: String, |
ba20987a | 717 | port: u16, |
e7cb4dc5 | 718 | username: Userid, |
45cdce06 | 719 | password: String, |
9d35dbbb DM |
720 | ) -> Result<AuthInfo, Error> { |
721 | let data = json!({ "username": username, "password": password }); | |
ba20987a | 722 | let req = Self::request_builder(&server, port, "POST", "/api2/json/access/ticket", Some(data))?; |
9d35dbbb DM |
723 | let cred = Self::api_request(client, req).await?; |
724 | let auth = AuthInfo { | |
34aa8e13 | 725 | auth_id: cred["data"]["username"].as_str().unwrap().parse()?, |
9d35dbbb DM |
726 | ticket: cred["data"]["ticket"].as_str().unwrap().to_owned(), |
727 | token: cred["data"]["CSRFPreventionToken"].as_str().unwrap().to_owned(), | |
728 | }; | |
729 | ||
9d35dbbb | 730 | Ok(auth) |
ba3a60b2 DM |
731 | } |
732 | ||
a6782ca1 | 733 | async fn api_response(response: Response<Body>) -> Result<Value, Error> { |
d2c48afc | 734 | let status = response.status(); |
db0cb9ce | 735 | let data = hyper::body::to_bytes(response.into_body()).await?; |
a6782ca1 WB |
736 | |
737 | let text = String::from_utf8(data.to_vec()).unwrap(); | |
738 | if status.is_success() { | |
11377a47 DM |
739 | if text.is_empty() { |
740 | Ok(Value::Null) | |
741 | } else { | |
a6782ca1 WB |
742 | let value: Value = serde_json::from_str(&text)?; |
743 | Ok(value) | |
a6782ca1 WB |
744 | } |
745 | } else { | |
91f5594c | 746 | Err(Error::from(HttpError::new(status, text))) |
a6782ca1 | 747 | } |
d2c48afc DM |
748 | } |
749 | ||
1a7a0e74 | 750 | async fn api_request( |
1434f4f8 | 751 | client: Client<HttpsConnector>, |
5a2df000 | 752 | req: Request<Body> |
1a7a0e74 | 753 | ) -> Result<Value, Error> { |
ba3a60b2 | 754 | |
d148958b FG |
755 | Self::api_response( |
756 | tokio::time::timeout( | |
757 | HTTP_TIMEOUT, | |
758 | client.request(req) | |
759 | ) | |
760 | .await | |
761 | .map_err(|_| format_err!("http request timed out"))?? | |
762 | ).await | |
0dffe3f9 DM |
763 | } |
764 | ||
9e490a74 DM |
765 | // Read-only access to server property |
766 | pub fn server(&self) -> &str { | |
767 | &self.server | |
768 | } | |
769 | ||
ba20987a DC |
770 | pub fn port(&self) -> u16 { |
771 | self.port | |
772 | } | |
773 | ||
774 | pub fn request_builder(server: &str, port: u16, method: &str, path: &str, data: Option<Value>) -> Result<Request<Body>, Error> { | |
5a2df000 DM |
775 | if let Some(data) = data { |
776 | if method == "POST" { | |
a2daecc2 | 777 | let url = build_uri(server, port, path, None)?; |
5a2df000 DM |
778 | let request = Request::builder() |
779 | .method(method) | |
780 | .uri(url) | |
781 | .header("User-Agent", "proxmox-backup-client/1.0") | |
782 | .header(hyper::header::CONTENT_TYPE, "application/json") | |
783 | .body(Body::from(data.to_string()))?; | |
a2daecc2 | 784 | Ok(request) |
5a2df000 | 785 | } else { |
9e391bb7 | 786 | let query = tools::json_object_to_query(data)?; |
a2daecc2 | 787 | let url = build_uri(server, port, path, Some(query))?; |
9e391bb7 DM |
788 | let request = Request::builder() |
789 | .method(method) | |
790 | .uri(url) | |
791 | .header("User-Agent", "proxmox-backup-client/1.0") | |
792 | .header(hyper::header::CONTENT_TYPE, "application/x-www-form-urlencoded") | |
793 | .body(Body::empty())?; | |
a2daecc2 | 794 | Ok(request) |
5a2df000 | 795 | } |
a2daecc2 DM |
796 | } else { |
797 | let url = build_uri(server, port, path, None)?; | |
798 | let request = Request::builder() | |
799 | .method(method) | |
800 | .uri(url) | |
801 | .header("User-Agent", "proxmox-backup-client/1.0") | |
802 | .header(hyper::header::CONTENT_TYPE, "application/x-www-form-urlencoded") | |
803 | .body(Body::empty())?; | |
1fdb4c6f | 804 | |
a2daecc2 DM |
805 | Ok(request) |
806 | } | |
597641fd DM |
807 | } |
808 | } | |
b57cb264 | 809 | |
dd4b42ba DC |
810 | impl Drop for HttpClient { |
811 | fn drop(&mut self) { | |
812 | self.ticket_abort.abort(); | |
813 | } | |
814 | } | |
815 | ||
9af37c8f DM |
816 | |
817 | #[derive(Clone)] | |
818 | pub struct H2Client { | |
819 | h2: h2::client::SendRequest<bytes::Bytes>, | |
820 | } | |
821 | ||
822 | impl H2Client { | |
823 | ||
824 | pub fn new(h2: h2::client::SendRequest<bytes::Bytes>) -> Self { | |
825 | Self { h2 } | |
826 | } | |
827 | ||
2a1e6d7d DM |
828 | pub async fn get( |
829 | &self, | |
830 | path: &str, | |
831 | param: Option<Value> | |
832 | ) -> Result<Value, Error> { | |
792a70b9 | 833 | let req = Self::request_builder("localhost", "GET", path, param, None).unwrap(); |
2a1e6d7d | 834 | self.request(req).await |
9af37c8f DM |
835 | } |
836 | ||
2a1e6d7d DM |
837 | pub async fn put( |
838 | &self, | |
839 | path: &str, | |
840 | param: Option<Value> | |
841 | ) -> Result<Value, Error> { | |
792a70b9 | 842 | let req = Self::request_builder("localhost", "PUT", path, param, None).unwrap(); |
2a1e6d7d | 843 | self.request(req).await |
9af37c8f DM |
844 | } |
845 | ||
2a1e6d7d DM |
846 | pub async fn post( |
847 | &self, | |
848 | path: &str, | |
849 | param: Option<Value> | |
850 | ) -> Result<Value, Error> { | |
792a70b9 | 851 | let req = Self::request_builder("localhost", "POST", path, param, None).unwrap(); |
2a1e6d7d | 852 | self.request(req).await |
9af37c8f DM |
853 | } |
854 | ||
d4a085e5 | 855 | pub async fn download<W: Write + Send>( |
a6782ca1 WB |
856 | &self, |
857 | path: &str, | |
858 | param: Option<Value>, | |
2a1e6d7d | 859 | mut output: W, |
3d571d55 | 860 | ) -> Result<(), Error> { |
792a70b9 | 861 | let request = Self::request_builder("localhost", "GET", path, param, None).unwrap(); |
dd066d28 | 862 | |
2a1e6d7d | 863 | let response_future = self.send_request(request, None).await?; |
984a7c35 | 864 | |
2a1e6d7d DM |
865 | let resp = response_future.await?; |
866 | ||
867 | let status = resp.status(); | |
868 | if !status.is_success() { | |
44f59dc7 DM |
869 | H2Client::h2api_response(resp).await?; // raise error |
870 | unreachable!(); | |
2a1e6d7d DM |
871 | } |
872 | ||
873 | let mut body = resp.into_body(); | |
db0cb9ce WB |
874 | while let Some(chunk) = body.data().await { |
875 | let chunk = chunk?; | |
876 | body.flow_control().release_capacity(chunk.len())?; | |
2a1e6d7d DM |
877 | output.write_all(&chunk)?; |
878 | } | |
879 | ||
3d571d55 | 880 | Ok(()) |
dd066d28 DM |
881 | } |
882 | ||
2a1e6d7d | 883 | pub async fn upload( |
a6782ca1 | 884 | &self, |
f011dba0 | 885 | method: &str, // POST or PUT |
a6782ca1 WB |
886 | path: &str, |
887 | param: Option<Value>, | |
792a70b9 | 888 | content_type: &str, |
a6782ca1 | 889 | data: Vec<u8>, |
2a1e6d7d | 890 | ) -> Result<Value, Error> { |
f011dba0 | 891 | let request = Self::request_builder("localhost", method, path, param, Some(content_type)).unwrap(); |
9af37c8f | 892 | |
2a1e6d7d DM |
893 | let mut send_request = self.h2.clone().ready().await?; |
894 | ||
895 | let (response, stream) = send_request.send_request(request, false).unwrap(); | |
2a05048b DM |
896 | |
897 | PipeToSendStream::new(bytes::Bytes::from(data), stream).await?; | |
898 | ||
899 | response | |
900 | .map_err(Error::from) | |
901 | .and_then(Self::h2api_response) | |
2a1e6d7d | 902 | .await |
9af37c8f | 903 | } |
adec8ea2 | 904 | |
2a1e6d7d | 905 | async fn request( |
9af37c8f | 906 | &self, |
b57cb264 | 907 | request: Request<()>, |
2a1e6d7d | 908 | ) -> Result<Value, Error> { |
b57cb264 | 909 | |
9af37c8f | 910 | self.send_request(request, None) |
82ab7230 DM |
911 | .and_then(move |response| { |
912 | response | |
913 | .map_err(Error::from) | |
914 | .and_then(Self::h2api_response) | |
915 | }) | |
2a1e6d7d | 916 | .await |
82ab7230 DM |
917 | } |
918 | ||
cf9271e2 | 919 | pub fn send_request( |
9af37c8f | 920 | &self, |
82ab7230 DM |
921 | request: Request<()>, |
922 | data: Option<bytes::Bytes>, | |
a6782ca1 | 923 | ) -> impl Future<Output = Result<h2::client::ResponseFuture, Error>> { |
82ab7230 | 924 | |
9af37c8f | 925 | self.h2.clone() |
10130cf4 DM |
926 | .ready() |
927 | .map_err(Error::from) | |
2a05048b | 928 | .and_then(move |mut send_request| async move { |
82ab7230 DM |
929 | if let Some(data) = data { |
930 | let (response, stream) = send_request.send_request(request, false).unwrap(); | |
2a05048b DM |
931 | PipeToSendStream::new(data, stream).await?; |
932 | Ok(response) | |
82ab7230 DM |
933 | } else { |
934 | let (response, _stream) = send_request.send_request(request, true).unwrap(); | |
2a05048b | 935 | Ok(response) |
82ab7230 | 936 | } |
b57cb264 DM |
937 | }) |
938 | } | |
939 | ||
f16aea68 | 940 | pub async fn h2api_response( |
a6782ca1 | 941 | response: Response<h2::RecvStream>, |
9edd3bf1 | 942 | ) -> Result<Value, Error> { |
b57cb264 DM |
943 | let status = response.status(); |
944 | ||
945 | let (_head, mut body) = response.into_parts(); | |
946 | ||
9edd3bf1 | 947 | let mut data = Vec::new(); |
db0cb9ce WB |
948 | while let Some(chunk) = body.data().await { |
949 | let chunk = chunk?; | |
950 | // Whenever data is received, the caller is responsible for | |
951 | // releasing capacity back to the server once it has freed | |
952 | // the data from memory. | |
9edd3bf1 | 953 | // Let the server send more data. |
db0cb9ce | 954 | body.flow_control().release_capacity(chunk.len())?; |
9edd3bf1 DM |
955 | data.extend(chunk); |
956 | } | |
957 | ||
958 | let text = String::from_utf8(data.to_vec()).unwrap(); | |
959 | if status.is_success() { | |
11377a47 DM |
960 | if text.is_empty() { |
961 | Ok(Value::Null) | |
962 | } else { | |
9edd3bf1 DM |
963 | let mut value: Value = serde_json::from_str(&text)?; |
964 | if let Some(map) = value.as_object_mut() { | |
965 | if let Some(data) = map.remove("data") { | |
966 | return Ok(data); | |
b57cb264 | 967 | } |
b57cb264 | 968 | } |
9edd3bf1 | 969 | bail!("got result without data property"); |
9edd3bf1 DM |
970 | } |
971 | } else { | |
91f5594c | 972 | Err(Error::from(HttpError::new(status, text))) |
9edd3bf1 | 973 | } |
b57cb264 DM |
974 | } |
975 | ||
eb2bdd1b | 976 | // Note: We always encode parameters with the url |
792a70b9 DM |
977 | pub fn request_builder( |
978 | server: &str, | |
979 | method: &str, | |
980 | path: &str, | |
981 | param: Option<Value>, | |
982 | content_type: Option<&str>, | |
983 | ) -> Result<Request<()>, Error> { | |
b57cb264 | 984 | let path = path.trim_matches('/'); |
b57cb264 | 985 | |
792a70b9 | 986 | let content_type = content_type.unwrap_or("application/x-www-form-urlencoded"); |
a2daecc2 DM |
987 | let query = match param { |
988 | Some(param) => { | |
989 | let query = tools::json_object_to_query(param)?; | |
990 | // We detected problem with hyper around 6000 characters - so we try to keep on the safe side | |
991 | if query.len() > 4096 { | |
992 | bail!("h2 query data too large ({} bytes) - please encode data inside body", query.len()); | |
993 | } | |
994 | Some(query) | |
995 | } | |
996 | None => None, | |
997 | }; | |
792a70b9 | 998 | |
a2daecc2 DM |
999 | let url = build_uri(server, 8007, path, query)?; |
1000 | let request = Request::builder() | |
1001 | .method(method) | |
1002 | .uri(url) | |
1003 | .header("User-Agent", "proxmox-backup-client/1.0") | |
1004 | .header(hyper::header::CONTENT_TYPE, content_type) | |
1005 | .body(())?; | |
1006 | Ok(request) | |
b57cb264 DM |
1007 | } |
1008 | } |