]> git.proxmox.com Git - proxmox-backup.git/blobdiff - src/client/http_client.rs
client: raise HTTP_TIMEOUT to 120s
[proxmox-backup.git] / src / client / http_client.rs
index b57630f884a75b82eca725eab47829450c82d363..76ab039158510829626b2508c9f35dae6e5dbc6f 100644 (file)
@@ -21,7 +21,7 @@ use proxmox::{
 };
 
 use super::pipe_to_stream::PipeToSendStream;
-use crate::api2::types::Userid;
+use crate::api2::types::{Authid, Userid};
 use crate::tools::{
     self,
     BroadcastFuture,
@@ -29,9 +29,13 @@ use crate::tools::{
     http::HttpsConnector,
 };
 
+/// Timeout used for several HTTP operations that are expected to finish quickly but may block in
+/// certain error conditions. Keep it generous, to avoid false-positive under high load.
+const HTTP_TIMEOUT: Duration = Duration::from_secs(2 * 60);
+
 #[derive(Clone)]
 pub struct AuthInfo {
-    pub userid: Userid,
+    pub auth_id: Authid,
     pub ticket: String,
     pub token: String,
 }
@@ -48,15 +52,23 @@ pub struct HttpClientOptions {
 
 impl HttpClientOptions {
 
-    pub fn new() -> Self {
+    pub fn new_interactive(password: Option<String>, fingerprint: Option<String>) -> Self {
         Self {
-            prefix: None,
-            password: None,
-            fingerprint: None,
-            interactive: false,
-            ticket_cache: false,
-            fingerprint_cache: false,
-            verify_cert: true,
+            password,
+            fingerprint,
+            fingerprint_cache: true,
+            ticket_cache: true,
+            interactive: true,
+            prefix: Some("proxmox-backup".to_string()),
+            ..Self::default()
+        }
+    }
+
+    pub fn new_non_interactive(password: String, fingerprint: Option<String>) -> Self {
+        Self {
+            password: Some(password),
+            fingerprint,
+            ..Self::default()
         }
     }
 
@@ -96,13 +108,27 @@ impl HttpClientOptions {
     }
 }
 
+impl Default for HttpClientOptions {
+    fn default() -> Self {
+        Self {
+            prefix: None,
+            password: None,
+            fingerprint: None,
+            interactive: false,
+            ticket_cache: false,
+            fingerprint_cache: false,
+            verify_cert: true,
+        }
+    }
+}
+
 /// HTTP(S) API client
 pub struct HttpClient {
     client: Client<HttpsConnector>,
     server: String,
     port: u16,
     fingerprint: Arc<Mutex<Option<String>>>,
-    first_auth: BroadcastFuture<()>,
+    first_auth: Option<BroadcastFuture<()>>,
     auth: Arc<RwLock<AuthInfo>>,
     ticket_abort: futures::future::AbortHandle,
     _options: HttpClientOptions,
@@ -152,7 +178,7 @@ fn store_fingerprint(prefix: &str, server: &str, fingerprint: &str) -> Result<()
     raw.split('\n').for_each(|line| {
         let items: Vec<String> = line.split_whitespace().map(String::from).collect();
         if items.len() == 2 {
-            if &items[0] == server {
+            if items[0] == server {
                 // found, add later with new fingerprint
             } else {
                 result.push_str(line);
@@ -182,7 +208,7 @@ fn load_fingerprint(prefix: &str, server: &str) -> Option<String> {
 
     for line in raw.split('\n') {
         let items: Vec<String> = line.split_whitespace().map(String::from).collect();
-        if items.len() == 2 && &items[0] == server {
+        if items.len() == 2 && items[0] == server {
             return Some(items[1].clone());
         }
     }
@@ -251,7 +277,7 @@ impl HttpClient {
     pub fn new(
         server: &str,
         port: u16,
-        userid: &Userid,
+        auth_id: &Authid,
         mut options: HttpClientOptions,
     ) -> Result<Self, Error> {
 
@@ -311,6 +337,11 @@ impl HttpClient {
         let password = if let Some(password) = password {
             password
         } else {
+            let userid = if auth_id.is_token() {
+                bail!("API token secret must be provided!");
+            } else {
+                auth_id.user()
+            };
             let mut ticket_info = None;
             if use_ticket_cache {
                 ticket_info = load_ticket_info(options.prefix.as_ref().unwrap(), server, userid);
@@ -323,7 +354,7 @@ impl HttpClient {
         };
 
         let auth = Arc::new(RwLock::new(AuthInfo {
-            userid: userid.clone(),
+            auth_id: auth_id.clone(),
             ticket: password.clone(),
             token: "".to_string(),
         }));
@@ -335,15 +366,15 @@ impl HttpClient {
 
         let renewal_future = async move {
             loop {
-                tokio::time::delay_for(Duration::new(60*15,  0)).await; // 15 minutes
-                let (userid, ticket) = {
+                tokio::time::sleep(Duration::new(60*15,  0)).await; // 15 minutes
+                let (auth_id, ticket) = {
                     let authinfo = auth2.read().unwrap().clone();
-                    (authinfo.userid, authinfo.ticket)
+                    (authinfo.auth_id, authinfo.ticket)
                 };
-                match Self::credentials(client2.clone(), server2.clone(), port, userid, ticket).await {
+                match Self::credentials(client2.clone(), server2.clone(), port, auth_id.user().clone(), ticket).await {
                     Ok(auth) => {
-                        if use_ticket_cache & &prefix2.is_some() {
-                            let _ = store_ticket_info(prefix2.as_ref().unwrap(), &server2, &auth.userid.to_string(), &auth.ticket, &auth.token);
+                        if use_ticket_cache &prefix2.is_some() {
+                            let _ = store_ticket_info(prefix2.as_ref().unwrap(), &server2, &auth.auth_id.to_string(), &auth.ticket, &auth.token);
                         }
                         *auth2.write().unwrap() = auth;
                     },
@@ -361,22 +392,29 @@ impl HttpClient {
             client.clone(),
             server.to_owned(),
             port,
-            userid.to_owned(),
-            password.to_owned(),
+            auth_id.user().clone(),
+            password,
         ).map_ok({
             let server = server.to_string();
             let prefix = options.prefix.clone();
             let authinfo = auth.clone();
 
             move |auth| {
-                if use_ticket_cache & &prefix.is_some() {
-                    let _ = store_ticket_info(prefix.as_ref().unwrap(), &server, &auth.userid.to_string(), &auth.ticket, &auth.token);
+                if use_ticket_cache &prefix.is_some() {
+                    let _ = store_ticket_info(prefix.as_ref().unwrap(), &server, &auth.auth_id.to_string(), &auth.ticket, &auth.token);
                 }
                 *authinfo.write().unwrap() = auth;
                 tokio::spawn(renewal_future);
             }
         });
 
+        let first_auth = if auth_id.is_token() {
+            // TODO check access here?
+            None
+        } else {
+            Some(BroadcastFuture::new(Box::new(login_future)))
+        };
+
         Ok(Self {
             client,
             server: String::from(server),
@@ -384,7 +422,7 @@ impl HttpClient {
             fingerprint: verified_fingerprint,
             auth,
             ticket_abort,
-            first_auth: BroadcastFuture::new(Box::new(login_future)),
+            first_auth,
             _options: options,
         })
     }
@@ -393,8 +431,14 @@ impl HttpClient {
     ///
     /// Login is done on demand, so this is only required if you need
     /// access to authentication data in 'AuthInfo'.
+    ///
+    /// Note: tickets a periodially re-newed, so one can use this
+    /// to query changed ticket.
     pub async fn login(&self) -> Result<AuthInfo, Error> {
-        self.first_auth.listen().await?;
+        if let Some(future) = &self.first_auth {
+            future.listen().await?;
+        }
+
         let authinfo = self.auth.read().unwrap();
         Ok(authinfo.clone())
     }
@@ -477,10 +521,14 @@ impl HttpClient {
         let client = self.client.clone();
 
         let auth =  self.login().await?;
-
-        let enc_ticket = format!("PBSAuthCookie={}", percent_encode(auth.ticket.as_bytes(), DEFAULT_ENCODE_SET));
-        req.headers_mut().insert("Cookie", HeaderValue::from_str(&enc_ticket).unwrap());
-        req.headers_mut().insert("CSRFPreventionToken", HeaderValue::from_str(&auth.token).unwrap());
+        if auth.auth_id.is_token() {
+            let enc_api_token = format!("PBSAPIToken {}:{}", auth.auth_id, percent_encode(auth.ticket.as_bytes(), DEFAULT_ENCODE_SET));
+            req.headers_mut().insert("Authorization", HeaderValue::from_str(&enc_api_token).unwrap());
+        } else {
+            let enc_ticket = format!("PBSAuthCookie={}", percent_encode(auth.ticket.as_bytes(), DEFAULT_ENCODE_SET));
+            req.headers_mut().insert("Cookie", HeaderValue::from_str(&enc_ticket).unwrap());
+            req.headers_mut().insert("CSRFPreventionToken", HeaderValue::from_str(&auth.token).unwrap());
+        }
 
         Self::api_request(client, req).await
     }
@@ -512,6 +560,15 @@ impl HttpClient {
         self.request(req).await
     }
 
+    pub async fn put(
+        &mut self,
+        path: &str,
+        data: Option<Value>,
+    ) -> Result<Value, Error> {
+        let req = Self::request_builder(&self.server, self.port, "PUT", path, data)?;
+        self.request(req).await
+    }
+
     pub async fn download(
         &mut self,
         path: &str,
@@ -526,7 +583,12 @@ impl HttpClient {
         let enc_ticket = format!("PBSAuthCookie={}", percent_encode(auth.ticket.as_bytes(), DEFAULT_ENCODE_SET));
         req.headers_mut().insert("Cookie", HeaderValue::from_str(&enc_ticket).unwrap());
 
-        let resp = client.request(req).await?;
+        let resp = tokio::time::timeout(
+            HTTP_TIMEOUT,
+            client.request(req)
+        )
+            .await
+            .map_err(|_| format_err!("http download request timed out"))??;
         let status = resp.status();
         if !status.is_success() {
             HttpClient::api_response(resp)
@@ -579,14 +641,26 @@ impl HttpClient {
         protocol_name: String,
     ) -> Result<(H2Client, futures::future::AbortHandle), Error> {
 
-        let auth = self.login().await?;
         let client = self.client.clone();
+        let auth =  self.login().await?;
+
+        if auth.auth_id.is_token() {
+            let enc_api_token = format!("PBSAPIToken {}:{}", auth.auth_id, percent_encode(auth.ticket.as_bytes(), DEFAULT_ENCODE_SET));
+            req.headers_mut().insert("Authorization", HeaderValue::from_str(&enc_api_token).unwrap());
+        } else {
+            let enc_ticket = format!("PBSAuthCookie={}", percent_encode(auth.ticket.as_bytes(), DEFAULT_ENCODE_SET));
+            req.headers_mut().insert("Cookie", HeaderValue::from_str(&enc_ticket).unwrap());
+            req.headers_mut().insert("CSRFPreventionToken", HeaderValue::from_str(&auth.token).unwrap());
+        }
 
-        let enc_ticket = format!("PBSAuthCookie={}", percent_encode(auth.ticket.as_bytes(), DEFAULT_ENCODE_SET));
-        req.headers_mut().insert("Cookie", HeaderValue::from_str(&enc_ticket).unwrap());
         req.headers_mut().insert("UPGRADE", HeaderValue::from_str(&protocol_name).unwrap());
 
-        let resp = client.request(req).await?;
+        let resp = tokio::time::timeout(
+            HTTP_TIMEOUT,
+            client.request(req)
+        )
+            .await
+            .map_err(|_| format_err!("http upgrade request timed out"))??;
         let status = resp.status();
 
         if status != http::StatusCode::SWITCHING_PROTOCOLS {
@@ -594,10 +668,7 @@ impl HttpClient {
             bail!("unknown error");
         }
 
-        let upgraded = resp
-            .into_body()
-            .on_upgrade()
-            .await?;
+        let upgraded = hyper::upgrade::on(resp).await?;
 
         let max_window_size = (1 << 31) - 2;
 
@@ -636,7 +707,7 @@ impl HttpClient {
         let req = Self::request_builder(&server, port, "POST", "/api2/json/access/ticket", Some(data))?;
         let cred = Self::api_request(client, req).await?;
         let auth = AuthInfo {
-            userid: cred["data"]["username"].as_str().unwrap().parse()?,
+            auth_id: cred["data"]["username"].as_str().unwrap().parse()?,
             ticket: cred["data"]["ticket"].as_str().unwrap().to_owned(),
             token: cred["data"]["CSRFPreventionToken"].as_str().unwrap().to_owned(),
         };
@@ -666,10 +737,14 @@ impl HttpClient {
         req: Request<Body>
     ) -> Result<Value, Error> {
 
-        client.request(req)
-            .map_err(Error::from)
-            .and_then(Self::api_response)
-            .await
+        Self::api_response(
+            tokio::time::timeout(
+                HTTP_TIMEOUT,
+                client.request(req)
+            )
+                .await
+                .map_err(|_| format_err!("http request timed out"))??
+        ).await
     }
 
     // Read-only access to server property