1 use std
::collections
::HashSet
;
3 use std
::sync
::atomic
::{AtomicUsize, Ordering}
;
4 use std
::sync
::{Arc, Mutex}
;
6 use chrono
::{DateTime, Utc}
;
9 use futures
::stream
::Stream
;
11 use http
::header
::HeaderValue
;
12 use http
::{Request, Response}
;
14 use hyper
::client
::{Client, HttpConnector}
;
15 use openssl
::ssl
::{SslConnector, SslMethod}
;
16 use serde_json
::{json, Value}
;
17 use tokio
::io
::AsyncReadExt
;
18 use tokio
::sync
::{mpsc, oneshot}
;
19 use url
::percent_encoding
::{percent_encode, DEFAULT_ENCODE_SET}
;
20 use xdg
::BaseDirectories
;
24 fs
::{file_get_json, file_set_contents}
,
27 use super::merge_known_chunks
::{MergedChunkInfo, MergeKnownChunks}
;
28 use super::pipe_to_stream
::PipeToSendStream
;
30 use crate::tools
::async_io
::EitherStream
;
31 use crate::tools
::futures
::{cancellable, Canceller}
;
32 use crate::tools
::{self, tty, BroadcastFuture}
;
41 /// HTTP(S) API client
42 pub struct HttpClient
{
43 client
: Client
<HttpsConnector
>,
45 auth
: BroadcastFuture
<AuthInfo
>,
48 /// Delete stored ticket data (logout)
49 pub fn delete_ticket_info(server
: &str, username
: &str) -> Result
<(), Error
> {
51 let base
= BaseDirectories
::with_prefix("proxmox-backup")?
;
53 // usually /run/user/<uid>/...
54 let path
= base
.place_runtime_file("tickets")?
;
56 let mode
= nix
::sys
::stat
::Mode
::from_bits_truncate(0o0600);
58 let mut data
= file_get_json(&path
, Some(json
!({}
)))?
;
60 if let Some(map
) = data
[server
].as_object_mut() {
64 file_set_contents(path
, data
.to_string().as_bytes(), Some(mode
))?
;
69 fn store_ticket_info(server
: &str, username
: &str, ticket
: &str, token
: &str) -> Result
<(), Error
> {
71 let base
= BaseDirectories
::with_prefix("proxmox-backup")?
;
73 // usually /run/user/<uid>/...
74 let path
= base
.place_runtime_file("tickets")?
;
76 let mode
= nix
::sys
::stat
::Mode
::from_bits_truncate(0o0600);
78 let mut data
= file_get_json(&path
, Some(json
!({}
)))?
;
80 let now
= Utc
::now().timestamp();
82 data
[server
][username
] = json
!({ "timestamp": now, "ticket": ticket, "token": token}
);
84 let mut new_data
= json
!({}
);
86 let ticket_lifetime
= tools
::ticket
::TICKET_LIFETIME
- 60;
88 let empty
= serde_json
::map
::Map
::new();
89 for (server
, info
) in data
.as_object().unwrap_or(&empty
) {
90 for (_user
, uinfo
) in info
.as_object().unwrap_or(&empty
) {
91 if let Some(timestamp
) = uinfo
["timestamp"].as_i64() {
92 let age
= now
- timestamp
;
93 if age
< ticket_lifetime
{
94 new_data
[server
][username
] = uinfo
.clone();
100 file_set_contents(path
, new_data
.to_string().as_bytes(), Some(mode
))?
;
105 fn load_ticket_info(server
: &str, username
: &str) -> Option
<(String
, String
)> {
106 let base
= BaseDirectories
::with_prefix("proxmox-backup").ok()?
;
108 // usually /run/user/<uid>/...
109 let path
= base
.place_runtime_file("tickets").ok()?
;
110 let data
= file_get_json(&path
, None
).ok()?
;
111 let now
= Utc
::now().timestamp();
112 let ticket_lifetime
= tools
::ticket
::TICKET_LIFETIME
- 60;
113 let uinfo
= data
[server
][username
].as_object()?
;
114 let timestamp
= uinfo
["timestamp"].as_i64()?
;
115 let age
= now
- timestamp
;
117 if age
< ticket_lifetime
{
118 let ticket
= uinfo
["ticket"].as_str()?
;
119 let token
= uinfo
["token"].as_str()?
;
120 Some((ticket
.to_owned(), token
.to_owned()))
128 pub fn new(server
: &str, username
: &str, password
: Option
<String
>) -> Result
<Self, Error
> {
129 let client
= Self::build_client();
131 let password
= if let Some(password
) = password
{
133 } else if let Some((ticket
, _token
)) = load_ticket_info(server
, username
) {
136 Self::get_password(&username
)?
139 let login_future
= Self::credentials(client
.clone(), server
.to_owned(), username
.to_owned(), password
);
143 server
: String
::from(server
),
144 auth
: BroadcastFuture
::new(Box
::new(login_future
)),
150 /// Login is done on demand, so this is onyl required if you need
151 /// access to authentication data in 'AuthInfo'.
152 pub async
fn login(&self) -> Result
<AuthInfo
, Error
> {
153 self.auth
.listen().await
156 fn get_password(_username
: &str) -> Result
<String
, Error
> {
157 use std
::env
::VarError
::*;
158 match std
::env
::var("PBS_PASSWORD") {
159 Ok(p
) => return Ok(p
),
160 Err(NotUnicode(_
)) => bail
!("PBS_PASSWORD contains bad characters"),
162 // Try another method
166 // If we're on a TTY, query the user for a password
167 if tty
::stdin_isatty() {
168 return Ok(String
::from_utf8(tty
::read_password("Password: ")?
)?
);
171 bail
!("no password input mechanism available");
174 fn build_client() -> Client
<HttpsConnector
> {
176 let mut ssl_connector_builder
= SslConnector
::builder(SslMethod
::tls()).unwrap();
178 ssl_connector_builder
.set_verify(openssl
::ssl
::SslVerifyMode
::NONE
); // fixme!
180 let mut httpc
= hyper
::client
::HttpConnector
::new();
181 httpc
.set_nodelay(true); // important for h2 download performance!
182 httpc
.set_recv_buffer_size(Some(1024*1024)); //important for h2 download performance!
183 httpc
.enforce_http(false); // we want https...
185 let https
= HttpsConnector
::with_connector(httpc
, ssl_connector_builder
.build());
188 //.http2_initial_stream_window_size( (1 << 31) - 2)
189 //.http2_initial_connection_window_size( (1 << 31) - 2)
190 .build
::<_
, Body
>(https
)
193 pub async
fn request(&self, mut req
: Request
<Body
>) -> Result
<Value
, Error
> {
195 let client
= self.client
.clone();
197 let auth
= self.login().await?
;
199 let enc_ticket
= format
!("PBSAuthCookie={}", percent_encode(auth
.ticket
.as_bytes(), DEFAULT_ENCODE_SET
));
200 req
.headers_mut().insert("Cookie", HeaderValue
::from_str(&enc_ticket
).unwrap());
201 req
.headers_mut().insert("CSRFPreventionToken", HeaderValue
::from_str(&auth
.token
).unwrap());
203 Self::api_request(client
, req
).await
210 ) -> Result
<Value
, Error
> {
211 let req
= Self::request_builder(&self.server
, "GET", path
, data
).unwrap();
212 self.request(req
).await
219 ) -> Result
<Value
, Error
> {
220 let req
= Self::request_builder(&self.server
, "DELETE", path
, data
).unwrap();
221 self.request(req
).await
228 ) -> Result
<Value
, Error
> {
229 let req
= Self::request_builder(&self.server
, "POST", path
, data
).unwrap();
230 self.request(req
).await
233 pub async
fn download(
236 output
: &mut (dyn Write
+ Send
),
237 ) -> Result
<(), Error
> {
238 let mut req
= Self::request_builder(&self.server
, "GET", path
, None
).unwrap();
240 let client
= self.client
.clone();
242 let auth
= self.login().await?
;
244 let enc_ticket
= format
!("PBSAuthCookie={}", percent_encode(auth
.ticket
.as_bytes(), DEFAULT_ENCODE_SET
));
245 req
.headers_mut().insert("Cookie", HeaderValue
::from_str(&enc_ticket
).unwrap());
247 let resp
= client
.request(req
).await?
;
248 let status
= resp
.status();
249 if !status
.is_success() {
250 HttpClient
::api_response(resp
)
251 .map(|_
| Err(format_err
!("unknown error")))
255 .map_err(Error
::from
)
256 .try_fold(output
, move |acc
, chunk
| async
move {
257 acc
.write_all(&chunk
)?
;
271 ) -> Result
<Value
, Error
> {
273 let path
= path
.trim_matches('
/'
);
274 let mut url
= format
!("https://{}:8007/{}", &self.server
, path
);
276 if let Some(data
) = data
{
277 let query
= tools
::json_object_to_query(data
).unwrap();
279 url
.push_str(&query
);
282 let url
: Uri
= url
.parse().unwrap();
284 let req
= Request
::builder()
287 .header("User-Agent", "proxmox-backup-client/1.0")
288 .header("Content-Type", content_type
)
289 .body(body
).unwrap();
291 self.request(req
).await
294 pub async
fn start_backup(
299 backup_time
: DateTime
<Utc
>,
301 ) -> Result
<Arc
<BackupClient
>, Error
> {
304 "backup-type": backup_type
,
305 "backup-id": backup_id
,
306 "backup-time": backup_time
.timestamp(),
311 let req
= Self::request_builder(&self.server
, "GET", "/api2/json/backup", Some(param
)).unwrap();
313 let (h2
, canceller
) = self.start_h2_connection(req
, String
::from(PROXMOX_BACKUP_PROTOCOL_ID_V1
!())).await?
;
315 Ok(BackupClient
::new(h2
, canceller
))
318 pub async
fn start_backup_reader(
323 backup_time
: DateTime
<Utc
>,
325 ) -> Result
<Arc
<BackupReader
>, Error
> {
328 "backup-type": backup_type
,
329 "backup-id": backup_id
,
330 "backup-time": backup_time
.timestamp(),
334 let req
= Self::request_builder(&self.server
, "GET", "/api2/json/reader", Some(param
)).unwrap();
336 let (h2
, canceller
) = self.start_h2_connection(req
, String
::from(PROXMOX_BACKUP_READER_PROTOCOL_ID_V1
!())).await?
;
338 Ok(BackupReader
::new(h2
, canceller
))
341 pub async
fn start_h2_connection(
343 mut req
: Request
<Body
>,
344 protocol_name
: String
,
345 ) -> Result
<(H2Client
, Canceller
), Error
> {
347 let auth
= self.login().await?
;
348 let client
= self.client
.clone();
350 let enc_ticket
= format
!("PBSAuthCookie={}", percent_encode(auth
.ticket
.as_bytes(), DEFAULT_ENCODE_SET
));
351 req
.headers_mut().insert("Cookie", HeaderValue
::from_str(&enc_ticket
).unwrap());
352 req
.headers_mut().insert("UPGRADE", HeaderValue
::from_str(&protocol_name
).unwrap());
354 let resp
= client
.request(req
).await?
;
355 let status
= resp
.status();
357 if status
!= http
::StatusCode
::SWITCHING_PROTOCOLS
{
358 Self::api_response(resp
)
359 .map(|_
| Err(format_err
!("unknown error")))
369 let max_window_size
= (1 << 31) - 2;
371 let (h2
, connection
) = h2
::client
::Builder
::new()
372 .initial_connection_window_size(max_window_size
)
373 .initial_window_size(max_window_size
)
374 .max_frame_size(4*1024*1024)
378 let connection
= connection
379 .map_err(|_
| panic
!("HTTP/2.0 connection failed"));
381 let (connection
, canceller
) = cancellable(connection
)?
;
382 // A cancellable future returns an Option which is None when cancelled and
383 // Some when it finished instead, since we don't care about the return type we
384 // need to map it away:
385 let connection
= connection
.map(|_
| ());
387 // Spawn a new task to drive the connection state
388 hyper
::rt
::spawn(connection
);
390 // Wait until the `SendRequest` handle has available capacity.
391 let c
= h2
.ready().await?
;
392 Ok((H2Client
::new(c
), canceller
))
395 async
fn credentials(
396 client
: Client
<HttpsConnector
>,
400 ) -> Result
<AuthInfo
, Error
> {
401 let data
= json
!({ "username": username, "password": password }
);
402 let req
= Self::request_builder(&server
, "POST", "/api2/json/access/ticket", Some(data
)).unwrap();
403 let cred
= Self::api_request(client
, req
).await?
;
404 let auth
= AuthInfo
{
405 username
: cred
["data"]["username"].as_str().unwrap().to_owned(),
406 ticket
: cred
["data"]["ticket"].as_str().unwrap().to_owned(),
407 token
: cred
["data"]["CSRFPreventionToken"].as_str().unwrap().to_owned(),
410 let _
= store_ticket_info(&server
, &auth
.username
, &auth
.ticket
, &auth
.token
);
415 async
fn api_response(response
: Response
<Body
>) -> Result
<Value
, Error
> {
416 let status
= response
.status();
422 let text
= String
::from_utf8(data
.to_vec()).unwrap();
423 if status
.is_success() {
425 let value
: Value
= serde_json
::from_str(&text
)?
;
431 bail
!("HTTP Error {}: {}", status
, text
);
435 async
fn api_request(
436 client
: Client
<HttpsConnector
>,
438 ) -> Result
<Value
, Error
> {
441 .map_err(Error
::from
)
442 .and_then(Self::api_response
)
446 pub fn request_builder(server
: &str, method
: &str, path
: &str, data
: Option
<Value
>) -> Result
<Request
<Body
>, Error
> {
447 let path
= path
.trim_matches('
/'
);
448 let url
: Uri
= format
!("https://{}:8007/{}", server
, path
).parse()?
;
450 if let Some(data
) = data
{
451 if method
== "POST" {
452 let request
= Request
::builder()
455 .header("User-Agent", "proxmox-backup-client/1.0")
456 .header(hyper
::header
::CONTENT_TYPE
, "application/json")
457 .body(Body
::from(data
.to_string()))?
;
460 let query
= tools
::json_object_to_query(data
)?
;
461 let url
: Uri
= format
!("https://{}:8007/{}?{}", server
, path
, query
).parse()?
;
462 let request
= Request
::builder()
465 .header("User-Agent", "proxmox-backup-client/1.0")
466 .header(hyper
::header
::CONTENT_TYPE
, "application/x-www-form-urlencoded")
467 .body(Body
::empty())?
;
472 let request
= Request
::builder()
475 .header("User-Agent", "proxmox-backup-client/1.0")
476 .header(hyper
::header
::CONTENT_TYPE
, "application/x-www-form-urlencoded")
477 .body(Body
::empty())?
;
484 pub struct BackupReader
{
486 canceller
: Canceller
,
489 impl Drop
for BackupReader
{
492 self.canceller
.cancel();
498 pub fn new(h2
: H2Client
, canceller
: Canceller
) -> Arc
<Self> {
499 Arc
::new(Self { h2, canceller }
)
505 param
: Option
<Value
>,
506 ) -> Result
<Value
, Error
> {
507 self.h2
.get(path
, param
).await
513 param
: Option
<Value
>,
514 ) -> Result
<Value
, Error
> {
515 self.h2
.put(path
, param
).await
521 param
: Option
<Value
>,
522 ) -> Result
<Value
, Error
> {
523 self.h2
.post(path
, param
).await
526 pub async
fn download
<W
: Write
+ Send
>(
530 ) -> Result
<W
, Error
> {
531 let path
= "download";
532 let param
= json
!({ "file-name": file_name }
);
533 self.h2
.download(path
, Some(param
), output
).await
536 pub async
fn speedtest
<W
: Write
+ Send
>(
539 ) -> Result
<W
, Error
> {
540 self.h2
.download("speedtest", None
, output
).await
543 pub async
fn download_chunk
<W
: Write
+ Send
>(
547 ) -> Result
<W
, Error
> {
549 let param
= json
!({ "digest": digest_to_hex(digest) }
);
550 self.h2
.download(path
, Some(param
), output
).await
553 pub fn force_close(self) {
554 self.canceller
.cancel();
558 pub struct BackupClient
{
560 canceller
: Canceller
,
563 impl Drop
for BackupClient
{
566 self.canceller
.cancel();
570 pub struct BackupStats
{
576 pub fn new(h2
: H2Client
, canceller
: Canceller
) -> Arc
<Self> {
577 Arc
::new(Self { h2, canceller }
)
583 param
: Option
<Value
>,
584 ) -> Result
<Value
, Error
> {
585 self.h2
.get(path
, param
).await
591 param
: Option
<Value
>,
592 ) -> Result
<Value
, Error
> {
593 self.h2
.put(path
, param
).await
599 param
: Option
<Value
>,
600 ) -> Result
<Value
, Error
> {
601 self.h2
.post(path
, param
).await
604 pub async
fn finish(self: Arc
<Self>) -> Result
<(), Error
> {
605 let h2
= self.h2
.clone();
607 h2
.post("finish", None
)
609 self.canceller
.cancel();
614 pub fn force_close(self) {
615 self.canceller
.cancel();
618 pub async
fn upload_blob
<R
: std
::io
::Read
>(
622 ) -> Result
<BackupStats
, Error
> {
623 let mut raw_data
= Vec
::new();
624 // fixme: avoid loading into memory
625 reader
.read_to_end(&mut raw_data
)?
;
627 let csum
= openssl
::sha
::sha256(&raw_data
);
628 let param
= json
!({"encoded-size": raw_data.len(), "file-name": file_name }
);
629 let size
= raw_data
.len() as u64; // fixme: should be decoded size instead??
630 let _value
= self.h2
.upload("blob", Some(param
), raw_data
).await?
;
631 Ok(BackupStats { size, csum }
)
634 pub async
fn upload_blob_from_data(
638 crypt_config
: Option
<Arc
<CryptConfig
>>,
641 ) -> Result
<BackupStats
, Error
> {
643 let size
= data
.len() as u64;
645 let blob
= if let Some(crypt_config
) = crypt_config
{
647 DataBlob
::create_signed(&data
, crypt_config
, compress
)?
649 DataBlob
::encode(&data
, Some(crypt_config
.clone()), compress
)?
652 DataBlob
::encode(&data
, None
, compress
)?
655 let raw_data
= blob
.into_inner();
657 let csum
= openssl
::sha
::sha256(&raw_data
);
658 let param
= json
!({"encoded-size": raw_data.len(), "file-name": file_name }
);
659 let _value
= self.h2
.upload("blob", Some(param
), raw_data
).await?
;
660 Ok(BackupStats { size, csum }
)
663 pub async
fn upload_blob_from_file
<P
: AsRef
<std
::path
::Path
>>(
667 crypt_config
: Option
<Arc
<CryptConfig
>>,
669 ) -> Result
<BackupStats
, Error
> {
671 let src_path
= src_path
.as_ref();
673 let mut file
= tokio
::fs
::File
::open(src_path
)
675 .map_err(|err
| format_err
!("unable to open file {:?} - {}", src_path
, err
))?
;
677 let mut contents
= Vec
::new();
679 file
.read_to_end(&mut contents
)
681 .map_err(|err
| format_err
!("unable to read file {:?} - {}", src_path
, err
))?
;
683 let size
: u64 = contents
.len() as u64;
684 let blob
= DataBlob
::encode(&contents
, crypt_config
, compress
)?
;
685 let raw_data
= blob
.into_inner();
686 let csum
= openssl
::sha
::sha256(&raw_data
);
688 "encoded-size": raw_data
.len(),
689 "file-name": file_name
,
691 self.h2
.upload("blob", Some(param
), raw_data
).await?
;
692 Ok(BackupStats { size, csum }
)
695 pub async
fn upload_stream(
698 stream
: impl Stream
<Item
= Result
<bytes
::BytesMut
, Error
>>,
700 fixed_size
: Option
<u64>,
701 crypt_config
: Option
<Arc
<CryptConfig
>>,
702 ) -> Result
<BackupStats
, Error
> {
703 let known_chunks
= Arc
::new(Mutex
::new(HashSet
::new()));
705 let mut param
= json
!({ "archive-name": archive_name }
);
706 if let Some(size
) = fixed_size
{
707 param
["size"] = size
.into();
710 let index_path
= format
!("{}_index", prefix
);
711 let close_path
= format
!("{}_close", prefix
);
713 self.download_chunk_list(&index_path
, archive_name
, known_chunks
.clone()).await?
;
715 let wid
= self.h2
.post(&index_path
, Some(param
)).await?
.as_u64().unwrap();
717 let (chunk_count
, size
, _speed
, csum
) =
718 Self::upload_chunk_info_stream(
723 known_chunks
.clone(),
730 "chunk-count": chunk_count
,
733 let _value
= self.h2
.post(&close_path
, Some(param
)).await?
;
740 fn response_queue() -> (
741 mpsc
::Sender
<h2
::client
::ResponseFuture
>,
742 oneshot
::Receiver
<Result
<(), Error
>>
744 let (verify_queue_tx
, verify_queue_rx
) = mpsc
::channel(100);
745 let (verify_result_tx
, verify_result_rx
) = oneshot
::channel();
750 .try_for_each(|response
: h2
::client
::ResponseFuture
| {
752 .map_err(Error
::from
)
753 .and_then(H2Client
::h2api_response
)
754 .map_ok(|result
| println
!("RESPONSE: {:?}", result
))
755 .map_err(|err
| format_err
!("pipelined request failed: {}", err
))
758 let _ignore_closed_channel
= verify_result_tx
.send(result
);
762 (verify_queue_tx
, verify_result_rx
)
765 fn append_chunk_queue(h2
: H2Client
, wid
: u64, path
: String
) -> (
766 mpsc
::Sender
<(MergedChunkInfo
, Option
<h2
::client
::ResponseFuture
>)>,
767 oneshot
::Receiver
<Result
<(), Error
>>
769 let (verify_queue_tx
, verify_queue_rx
) = mpsc
::channel(64);
770 let (verify_result_tx
, verify_result_rx
) = oneshot
::channel();
772 let h2_2
= h2
.clone();
777 .and_then(move |(merged_chunk_info
, response
): (MergedChunkInfo
, Option
<h2
::client
::ResponseFuture
>)| {
778 match (response
, merged_chunk_info
) {
779 (Some(response
), MergedChunkInfo
::Known(list
)) => {
780 future
::Either
::Left(
782 .map_err(Error
::from
)
783 .and_then(H2Client
::h2api_response
)
784 .and_then(move |_result
| {
785 future
::ok(MergedChunkInfo
::Known(list
))
789 (None
, MergedChunkInfo
::Known(list
)) => {
790 future
::Either
::Right(future
::ok(MergedChunkInfo
::Known(list
)))
795 .merge_known_chunks()
796 .and_then(move |merged_chunk_info
| {
797 match merged_chunk_info
{
798 MergedChunkInfo
::Known(chunk_list
) => {
799 let mut digest_list
= vec
![];
800 let mut offset_list
= vec
![];
801 for (offset
, digest
) in chunk_list
{
802 //println!("append chunk {} (offset {})", proxmox::tools::digest_to_hex(&digest), offset);
803 digest_list
.push(digest_to_hex(&digest
));
804 offset_list
.push(offset
);
806 println
!("append chunks list len ({})", digest_list
.len());
807 let param
= json
!({ "wid": wid, "digest-list": digest_list, "offset-list": offset_list }
);
808 let mut request
= H2Client
::request_builder("localhost", "PUT", &path
, None
).unwrap();
809 request
.headers_mut().insert(hyper
::header
::CONTENT_TYPE
, HeaderValue
::from_static("application/json"));
810 let param_data
= bytes
::Bytes
::from(param
.to_string().as_bytes());
811 let upload_data
= Some(param_data
);
812 h2_2
.send_request(request
, upload_data
)
813 .and_then(move |response
| {
815 .map_err(Error
::from
)
816 .and_then(H2Client
::h2api_response
)
819 .map_err(|err
| format_err
!("pipelined request failed: {}", err
))
824 .try_for_each(|_
| future
::ok(()))
826 let _ignore_closed_channel
= verify_result_tx
.send(result
);
830 (verify_queue_tx
, verify_result_rx
)
833 pub async
fn download_chunk_list(
837 known_chunks
: Arc
<Mutex
<HashSet
<[u8;32]>>>,
838 ) -> Result
<(), Error
> {
840 let param
= json
!({ "archive-name": archive_name }
);
841 let request
= H2Client
::request_builder("localhost", "GET", path
, Some(param
)).unwrap();
843 let h2request
= self.h2
.send_request(request
, None
).await?
;
844 let resp
= h2request
.await?
;
846 let status
= resp
.status();
848 if !status
.is_success() {
849 H2Client
::h2api_response(resp
).await?
; // raise error
853 let mut body
= resp
.into_body();
854 let mut release_capacity
= body
.release_capacity().clone();
856 let mut stream
= DigestListDecoder
::new(body
.map_err(Error
::from
));
858 while let Some(chunk
) = stream
.try_next().await?
{
859 let _
= release_capacity
.release_capacity(chunk
.len());
860 println
!("GOT DOWNLOAD {}", digest_to_hex(&chunk
));
861 known_chunks
.lock().unwrap().insert(chunk
);
867 fn upload_chunk_info_stream(
870 stream
: impl Stream
<Item
= Result
<bytes
::BytesMut
, Error
>>,
872 known_chunks
: Arc
<Mutex
<HashSet
<[u8;32]>>>,
873 crypt_config
: Option
<Arc
<CryptConfig
>>,
874 ) -> impl Future
<Output
= Result
<(usize, usize, usize, [u8; 32]), Error
>> {
876 let repeat
= Arc
::new(AtomicUsize
::new(0));
877 let repeat2
= repeat
.clone();
879 let stream_len
= Arc
::new(AtomicUsize
::new(0));
880 let stream_len2
= stream_len
.clone();
882 let append_chunk_path
= format
!("{}_index", prefix
);
883 let upload_chunk_path
= format
!("{}_chunk", prefix
);
885 let (upload_queue
, upload_result
) =
886 Self::append_chunk_queue(h2
.clone(), wid
, append_chunk_path
.to_owned());
888 let start_time
= std
::time
::Instant
::now();
890 let index_csum
= Arc
::new(Mutex
::new(Some(openssl
::sha
::Sha256
::new())));
891 let index_csum_2
= index_csum
.clone();
894 .and_then(move |data
| {
896 let chunk_len
= data
.len();
898 repeat
.fetch_add(1, Ordering
::SeqCst
);
899 let offset
= stream_len
.fetch_add(chunk_len
, Ordering
::SeqCst
) as u64;
901 let mut chunk_builder
= DataChunkBuilder
::new(data
.as_ref())
904 if let Some(ref crypt_config
) = crypt_config
{
905 chunk_builder
= chunk_builder
.crypt_config(crypt_config
);
908 let mut known_chunks
= known_chunks
.lock().unwrap();
909 let digest
= chunk_builder
.digest();
911 let mut guard
= index_csum
.lock().unwrap();
912 let csum
= guard
.as_mut().unwrap();
914 let chunk_end
= offset
+ chunk_len
as u64;
916 csum
.update(&chunk_end
.to_le_bytes());
919 let chunk_is_known
= known_chunks
.contains(digest
);
921 future
::ok(MergedChunkInfo
::Known(vec
![(offset
, *digest
)]))
923 known_chunks
.insert(*digest
);
924 future
::ready(chunk_builder
926 .map(move |chunk
| MergedChunkInfo
::New(ChunkInfo
{
928 chunk_len
: chunk_len
as u64,
934 .merge_known_chunks()
935 .try_for_each(move |merged_chunk_info
| {
937 if let MergedChunkInfo
::New(chunk_info
) = merged_chunk_info
{
938 let offset
= chunk_info
.offset
;
939 let digest
= *chunk_info
.chunk
.digest();
940 let digest_str
= digest_to_hex(&digest
);
942 println
!("upload new chunk {} ({} bytes, offset {})", digest_str
,
943 chunk_info
.chunk_len
, offset
);
945 let chunk_data
= chunk_info
.chunk
.raw_data();
948 "digest": digest_str
,
949 "size": chunk_info
.chunk_len
,
950 "encoded-size": chunk_data
.len(),
953 let request
= H2Client
::request_builder("localhost", "POST", &upload_chunk_path
, Some(param
)).unwrap();
954 let upload_data
= Some(bytes
::Bytes
::from(chunk_data
));
956 let new_info
= MergedChunkInfo
::Known(vec
![(offset
, digest
)]);
958 let mut upload_queue
= upload_queue
.clone();
959 future
::Either
::Left(h2
960 .send_request(request
, upload_data
)
961 .and_then(move |response
| async
move {
963 .send((new_info
, Some(response
)))
965 .map_err(Error
::from
)
969 let mut upload_queue
= upload_queue
.clone();
970 future
::Either
::Right(async
move {
972 .send((merged_chunk_info
, None
))
974 .map_err(Error
::from
)
978 .then(move |result
| async
move {
979 upload_result
.await?
.and(result
)
982 let repeat
= repeat2
.load(Ordering
::SeqCst
);
983 let stream_len
= stream_len2
.load(Ordering
::SeqCst
);
984 let speed
= ((stream_len
*1000000)/(1024*1024))/(start_time
.elapsed().as_micros() as usize);
985 println
!("Uploaded {} chunks in {} seconds ({} MB/s).", repeat
, start_time
.elapsed().as_secs(), speed
);
987 println
!("Average chunk size was {} bytes.", stream_len
/repeat
);
988 println
!("Time per request: {} microseconds.", (start_time
.elapsed().as_micros())/(repeat
as u128
));
991 let mut guard
= index_csum_2
.lock().unwrap();
992 let csum
= guard
.take().unwrap().finish();
994 futures
::future
::ok((repeat
, stream_len
, speed
, csum
))
998 pub async
fn upload_speedtest(&self) -> Result
<usize, Error
> {
1000 let mut data
= vec
![];
1001 // generate pseudo random byte sequence
1002 for i
in 0..1024*1024 {
1004 let byte
= ((i
>> (j
<<3))&0xff) as u8;
1009 let item_len
= data
.len();
1013 let (upload_queue
, upload_result
) = Self::response_queue();
1015 let start_time
= std
::time
::Instant
::now();
1019 if start_time
.elapsed().as_secs() >= 5 {
1023 let mut upload_queue
= upload_queue
.clone();
1025 println
!("send test data ({} bytes)", data
.len());
1026 let request
= H2Client
::request_builder("localhost", "POST", "speedtest", None
).unwrap();
1027 let request_future
= self.h2
.send_request(request
, Some(bytes
::Bytes
::from(data
.clone()))).await?
;
1029 upload_queue
.send(request_future
).await?
;
1032 drop(upload_queue
); // close queue
1034 let _
= upload_result
.await?
;
1036 println
!("Uploaded {} chunks in {} seconds.", repeat
, start_time
.elapsed().as_secs());
1037 let speed
= ((item_len
*1000000*(repeat
as usize))/(1024*1024))/(start_time
.elapsed().as_micros() as usize);
1038 println
!("Time per request: {} microseconds.", (start_time
.elapsed().as_micros())/(repeat
as u128
));
1045 pub struct H2Client
{
1046 h2
: h2
::client
::SendRequest
<bytes
::Bytes
>,
1051 pub fn new(h2
: h2
::client
::SendRequest
<bytes
::Bytes
>) -> Self {
1058 param
: Option
<Value
>
1059 ) -> Result
<Value
, Error
> {
1060 let req
= Self::request_builder("localhost", "GET", path
, param
).unwrap();
1061 self.request(req
).await
1067 param
: Option
<Value
>
1068 ) -> Result
<Value
, Error
> {
1069 let req
= Self::request_builder("localhost", "PUT", path
, param
).unwrap();
1070 self.request(req
).await
1076 param
: Option
<Value
>
1077 ) -> Result
<Value
, Error
> {
1078 let req
= Self::request_builder("localhost", "POST", path
, param
).unwrap();
1079 self.request(req
).await
1082 pub async
fn download
<W
: Write
+ Send
>(
1085 param
: Option
<Value
>,
1087 ) -> Result
<W
, Error
> {
1088 let request
= Self::request_builder("localhost", "GET", path
, param
).unwrap();
1090 let response_future
= self.send_request(request
, None
).await?
;
1092 let resp
= response_future
.await?
;
1094 let status
= resp
.status();
1095 if !status
.is_success() {
1096 H2Client
::h2api_response(resp
).await?
; // raise error
1100 let mut body
= resp
.into_body();
1101 let mut release_capacity
= body
.release_capacity().clone();
1103 while let Some(chunk
) = body
.try_next().await?
{
1104 let _
= release_capacity
.release_capacity(chunk
.len());
1105 output
.write_all(&chunk
)?
;
1111 pub async
fn upload(
1114 param
: Option
<Value
>,
1116 ) -> Result
<Value
, Error
> {
1117 let request
= Self::request_builder("localhost", "POST", path
, param
).unwrap();
1119 let mut send_request
= self.h2
.clone().ready().await?
;
1121 let (response
, stream
) = send_request
.send_request(request
, false).unwrap();
1123 PipeToSendStream
::new(bytes
::Bytes
::from(data
), stream
).await?
;
1126 .map_err(Error
::from
)
1127 .and_then(Self::h2api_response
)
1133 request
: Request
<()>,
1134 ) -> Result
<Value
, Error
> {
1136 self.send_request(request
, None
)
1137 .and_then(move |response
| {
1139 .map_err(Error
::from
)
1140 .and_then(Self::h2api_response
)
1147 request
: Request
<()>,
1148 data
: Option
<bytes
::Bytes
>,
1149 ) -> impl Future
<Output
= Result
<h2
::client
::ResponseFuture
, Error
>> {
1153 .map_err(Error
::from
)
1154 .and_then(move |mut send_request
| async
move {
1155 if let Some(data
) = data
{
1156 let (response
, stream
) = send_request
.send_request(request
, false).unwrap();
1157 PipeToSendStream
::new(data
, stream
).await?
;
1160 let (response
, _stream
) = send_request
.send_request(request
, true).unwrap();
1166 async
fn h2api_response(
1167 response
: Response
<h2
::RecvStream
>,
1168 ) -> Result
<Value
, Error
> {
1169 let status
= response
.status();
1171 let (_head
, mut body
) = response
.into_parts();
1173 // The `release_capacity` handle allows the caller to manage
1176 // Whenever data is received, the caller is responsible for
1177 // releasing capacity back to the server once it has freed
1178 // the data from memory.
1179 let mut release_capacity
= body
.release_capacity().clone();
1181 let mut data
= Vec
::new();
1182 while let Some(chunk
) = body
.try_next().await?
{
1183 // Let the server send more data.
1184 let _
= release_capacity
.release_capacity(chunk
.len());
1188 let text
= String
::from_utf8(data
.to_vec()).unwrap();
1189 if status
.is_success() {
1191 let mut value
: Value
= serde_json
::from_str(&text
)?
;
1192 if let Some(map
) = value
.as_object_mut() {
1193 if let Some(data
) = map
.remove("data") {
1197 bail
!("got result without data property");
1202 bail
!("HTTP Error {}: {}", status
, text
);
1206 // Note: We always encode parameters with the url
1207 pub fn request_builder(server
: &str, method
: &str, path
: &str, data
: Option
<Value
>) -> Result
<Request
<()>, Error
> {
1208 let path
= path
.trim_matches('
/'
);
1210 if let Some(data
) = data
{
1211 let query
= tools
::json_object_to_query(data
)?
;
1212 // We detected problem with hyper around 6000 characters - seo we try to keep on the safe side
1213 if query
.len() > 4096 { bail!("h2 query data too large ({} bytes
) - please encode data inside body
", query.len()); }
1214 let url: Uri = format!("https
://{}:8007/{}?{}", server, path, query).parse()?;
1215 let request
= Request
::builder()
1218 .header("User-Agent", "proxmox-backup-client/1.0")
1219 .header(hyper
::header
::CONTENT_TYPE
, "application/x-www-form-urlencoded")
1223 let url
: Uri
= format
!("https://{}:8007/{}", server
, path
).parse()?
;
1224 let request
= Request
::builder()
1227 .header("User-Agent", "proxmox-backup-client/1.0")
1228 .header(hyper
::header
::CONTENT_TYPE
, "application/x-www-form-urlencoded")
1236 pub struct HttpsConnector
{
1237 http
: HttpConnector
,
1238 ssl_connector
: SslConnector
,
1241 impl HttpsConnector
{
1242 pub fn with_connector(mut http
: HttpConnector
, ssl_connector
: SslConnector
) -> Self {
1243 http
.enforce_http(false);
1252 type MaybeTlsStream
= EitherStream
<
1253 tokio
::net
::TcpStream
,
1254 tokio_openssl
::SslStream
<tokio
::net
::TcpStream
>,
1257 impl hyper
::client
::connect
::Connect
for HttpsConnector
{
1258 type Transport
= MaybeTlsStream
;
1260 type Future
= Box
<dyn Future
<Output
= Result
<(
1262 hyper
::client
::connect
::Connected
,
1263 ), Error
>> + Send
+ Unpin
+ '
static>;
1265 fn connect(&self, dst
: hyper
::client
::connect
::Destination
) -> Self::Future
{
1266 let is_https
= dst
.scheme() == "https";
1267 let host
= dst
.host().to_string();
1269 let config
= self.ssl_connector
.configure();
1270 let conn
= self.http
.connect(dst
);
1272 Box
::new(Box
::pin(async
move {
1273 let (conn
, connected
) = conn
.await?
;
1275 let conn
= tokio_openssl
::connect(config?
, &host
, conn
).await?
;
1276 Ok((MaybeTlsStream
::Right(conn
), connected
))
1278 Ok((MaybeTlsStream
::Left(conn
), connected
))