bump version to 0.9.3-2

Signed-off-by: Thomas Lamprecht <t.lamprecht@proxmox.com>

Cargo.toml

@@ -1,6 +1,6 @@
 [package]
 name = "proxmox-backup"
-version = "0.9.3"
+version = "0.9.4"
 authors = ["Dietmar Maurer <dietmar@proxmox.com>"]
 edition = "2018"
 license = "AGPL-3"
@@ -38,7 +38,7 @@ pam-sys = "0.5"
 percent-encoding = "2.1"
 pin-utils = "0.1.0"
 pathpatterns = "0.1.2"
-proxmox = { version = "0.5.0", features = [ "sortable-macro", "api-macro", "websocket" ] }
+proxmox = { version = "0.6.0", features = [ "sortable-macro", "api-macro", "websocket" ] }
 #proxmox = { git = "git://git.proxmox.com/git/proxmox", version = "0.1.2", features = [ "sortable-macro", "api-macro" ] }
 #proxmox = { path = "../proxmox/proxmox", features = [ "sortable-macro", "api-macro", "websocket" ] }
 proxmox-fuse = "0.1.0"

debian/changelog

@@ -1,3 +1,19 @@
+rust-proxmox-backup (0.9.4-1) unstable; urgency=medium
+
+  * implement API-token
+
+  * client/remote: allow using API-token + secret
+
+  * ui/cli: implement API-token management interface and commands
+
+  * ui: add widget to view the effective permissions of a user or token
+
+  * ui: datastore summary: handle error when havin zero snapshot of any type
+
+  * ui: move user, token and permissions into an access control tab panel
+
+ -- Proxmox Support Team <support@proxmox.com>  Thu, 29 Oct 2020 17:19:13 +0100
+
 rust-proxmox-backup (0.9.3-1) unstable; urgency=medium
 
   * fix #2998: encode mtime as i64 instead of u64

debian/control

@@ -34,10 +34,10 @@ Build-Depends: debhelper (>= 11),
  librust-pathpatterns-0.1+default-dev (>= 0.1.2-~~),
  librust-percent-encoding-2+default-dev (>= 2.1-~~),
  librust-pin-utils-0.1+default-dev,
- librust-proxmox-0.5+api-macro-dev,
- librust-proxmox-0.5+default-dev,
- librust-proxmox-0.5+sortable-macro-dev,
- librust-proxmox-0.5+websocket-dev,
+ librust-proxmox-0.6+api-macro-dev,
+ librust-proxmox-0.6+default-dev,
+ librust-proxmox-0.6+sortable-macro-dev,
+ librust-proxmox-0.6+websocket-dev,
  librust-proxmox-fuse-0.1+default-dev,
  librust-pxar-0.6+default-dev (>= 0.6.1-~~),
  librust-pxar-0.6+futures-io-dev (>= 0.6.1-~~),

examples/download-speed.rs

@@ -2,7 +2,7 @@ use std::io::Write;
 
 use anyhow::{Error};
 
-use proxmox_backup::api2::types::Userid;
+use proxmox_backup::api2::types::Authid;
 use proxmox_backup::client::{HttpClient, HttpClientOptions, BackupReader};
 
 pub struct DummyWriter {
@@ -26,13 +26,13 @@ async fn run() -> Result<(), Error> {
 
     let host = "localhost";
 
-    let username = Userid::root_userid();
+    let auth_id = Authid::root_auth_id();
 
     let options = HttpClientOptions::new()
         .interactive(true)
         .ticket_cache(true);
 
-    let client = HttpClient::new(host, 8007, username, options)?;
+    let client = HttpClient::new(host, 8007, auth_id, options)?;
 
     let backup_time = proxmox::tools::time::parse_rfc3339("2019-06-28T10:49:48Z")?;
 

examples/upload-speed.rs

@@ -1,6 +1,6 @@
 use anyhow::{Error};
 
-use proxmox_backup::api2::types::Userid;
+use proxmox_backup::api2::types::Authid;
 use proxmox_backup::client::*;
 
 async fn upload_speed() -> Result<f64, Error> {
@@ -8,13 +8,13 @@ async fn upload_speed() -> Result<f64, Error> {
     let host = "localhost";
     let datastore = "store2";
 
-    let username = Userid::root_userid();
+    let auth_id = Authid::root_auth_id();
 
     let options = HttpClientOptions::new()
         .interactive(true)
         .ticket_cache(true);
 
-    let client = HttpClient::new(host, 8007, username, options)?;
+    let client = HttpClient::new(host, 8007, auth_id, options)?;
 
     let backup_time = proxmox::tools::time::epoch_i64();
 

src/api2/access.rs

@@ -1,6 +1,8 @@
 use anyhow::{bail, format_err, Error};
 
 use serde_json::{json, Value};
+use std::collections::HashMap;
+use std::collections::HashSet;
 
 use proxmox::api::{api, RpcEnvironment, Permission};
 use proxmox::api::router::{Router, SubdirMap};
@@ -12,8 +14,9 @@ use crate::auth_helpers::*;
 use crate::api2::types::*;
 use crate::tools::{FileLogOptions, FileLogger};
 
+use crate::config::acl as acl_config;
+use crate::config::acl::{PRIVILEGES, PRIV_SYS_AUDIT, PRIV_PERMISSIONS_MODIFY};
 use crate::config::cached_user_info::CachedUserInfo;
-use crate::config::acl::{PRIVILEGES, PRIV_PERMISSIONS_MODIFY};
 
 pub mod user;
 pub mod domain;
@@ -31,7 +34,8 @@ fn authenticate_user(
 ) -> Result<bool, Error> {
     let user_info = CachedUserInfo::new()?;
 
-    if !user_info.is_active_user(&userid) {
+    let auth_id = Authid::from(userid.clone());
+    if !user_info.is_active_auth_id(&auth_id) {
         bail!("user account disabled or expired.");
     }
 
@@ -69,8 +73,7 @@ fn authenticate_user(
                             path_vec.push(part);
                         }
                     }
-
-                    user_info.check_privs(userid, &path_vec, *privilege, false)?;
+                    user_info.check_privs(&auth_id, &path_vec, *privilege, false)?;
                     return Ok(false);
                 }
             }
@@ -213,9 +216,10 @@ fn change_password(
 ) -> Result<Value, Error> {
 
     let current_user: Userid = rpcenv
-        .get_user()
+        .get_auth_id()
         .ok_or_else(|| format_err!("unknown user"))?
         .parse()?;
+    let current_auth = Authid::from(current_user.clone());
 
     let mut allowed = userid == current_user;
 
@@ -223,7 +227,7 @@ fn change_password(
 
     if !allowed {
         let user_info = CachedUserInfo::new()?;
-        let privs = user_info.lookup_privs(&current_user, &[]);
+        let privs = user_info.lookup_privs(&current_auth, &[]);
         if (privs & PRIV_PERMISSIONS_MODIFY) != 0 { allowed = true; }
     }
 
@@ -237,6 +241,128 @@ fn change_password(
     Ok(Value::Null)
 }
 
+#[api(
+    input: {
+        properties: {
+            auth_id: {
+                type: Authid,
+                optional: true,
+            },
+            path: {
+                schema: ACL_PATH_SCHEMA,
+                optional: true,
+            },
+        },
+    },
+    access: {
+        permission: &Permission::Anybody,
+        description: "Requires Sys.Audit on '/access', limited to own privileges otherwise.",
+    },
+    returns: {
+        description: "Map of ACL path to Map of privilege to propagate bit",
+        type: Object,
+        properties: {},
+        additional_properties: true,
+    },
+)]
+/// List permissions of given or currently authenticated user / API token.
+///
+/// Optionally limited to specific path.
+pub fn list_permissions(
+    auth_id: Option<Authid>,
+    path: Option<String>,
+    rpcenv: &dyn RpcEnvironment,
+) -> Result<HashMap<String, HashMap<String, bool>>, Error> {
+    let current_auth_id: Authid = rpcenv.get_auth_id().unwrap().parse()?;
+
+    let user_info = CachedUserInfo::new()?;
+    let user_privs = user_info.lookup_privs(&current_auth_id, &["access"]);
+
+    let auth_id = if user_privs & PRIV_SYS_AUDIT == 0 {
+        match auth_id {
+            Some(auth_id) => {
+                if auth_id == current_auth_id {
+                    auth_id
+                } else if auth_id.is_token()
+                    && !current_auth_id.is_token()
+                    && auth_id.user() == current_auth_id.user() {
+                    auth_id
+                } else {
+                    bail!("not allowed to list permissions of {}", auth_id);
+                }
+            },
+            None => current_auth_id,
+        }
+    } else {
+        match auth_id {
+            Some(auth_id) => auth_id,
+            None => current_auth_id,
+        }
+    };
+
+
+    fn populate_acl_paths(
+        mut paths: HashSet<String>,
+        node: acl_config::AclTreeNode,
+        path: &str
+    ) -> HashSet<String> {
+        for (sub_path, child_node) in node.children {
+            let sub_path = format!("{}/{}", path, &sub_path);
+            paths = populate_acl_paths(paths, child_node, &sub_path);
+            paths.insert(sub_path);
+        }
+        paths
+    }
+
+    let paths = match path {
+        Some(path) => {
+            let mut paths = HashSet::new();
+            paths.insert(path);
+            paths
+        },
+        None => {
+            let mut paths = HashSet::new();
+
+            let (acl_tree, _) = acl_config::config()?;
+            paths = populate_acl_paths(paths, acl_tree.root, "");
+
+            // default paths, returned even if no ACL exists
+            paths.insert("/".to_string());
+            paths.insert("/access".to_string());
+            paths.insert("/datastore".to_string());
+            paths.insert("/remote".to_string());
+            paths.insert("/system".to_string());
+
+            paths
+        },
+    };
+
+    let map = paths
+        .into_iter()
+        .fold(HashMap::new(), |mut map: HashMap<String, HashMap<String, bool>>, path: String| {
+            let split_path = acl_config::split_acl_path(path.as_str());
+            let (privs, propagated_privs) = user_info.lookup_privs_details(&auth_id, &split_path);
+
+            match privs {
+                0 => map, // Don't leak ACL paths where we don't have any privileges
+                _ => {
+                    let priv_map = PRIVILEGES
+                        .iter()
+                        .fold(HashMap::new(), |mut priv_map, (name, value)| {
+                            if value & privs != 0 {
+                                priv_map.insert(name.to_string(), value & propagated_privs != 0);
+                            }
+                            priv_map
+                        });
+
+                    map.insert(path, priv_map);
+                    map
+                },
+            }});
+
+    Ok(map)
+}
+
 #[sortable]
 const SUBDIRS: SubdirMap = &sorted!([
     ("acl", &acl::ROUTER),
@@ -244,6 +370,10 @@ const SUBDIRS: SubdirMap = &sorted!([
         "password", &Router::new()
             .put(&API_METHOD_CHANGE_PASSWORD)
     ),
+    (
+        "permissions", &Router::new()
+            .get(&API_METHOD_LIST_PERMISSIONS)
+    ),
     (
         "ticket", &Router::new()
             .post(&API_METHOD_CREATE_TICKET)

src/api2/access/acl.rs

@@ -7,6 +7,7 @@ use proxmox::tools::fs::open_file_locked;
 use crate::api2::types::*;
 use crate::config::acl;
 use crate::config::acl::{Role, PRIV_SYS_AUDIT, PRIV_PERMISSIONS_MODIFY};
+use crate::config::cached_user_info::CachedUserInfo;
 
 #[api(
     properties: {
@@ -43,8 +44,23 @@ fn extract_acl_node_data(
     path: &str,
     list: &mut Vec<AclListItem>,
     exact: bool,
+    token_user: &Option<Authid>,
 ) {
+    // tokens can't have tokens, so we can early return
+    if let Some(token_user) = token_user {
+        if token_user.is_token() {
+            return;
+        }
+    }
+
     for (user, roles) in &node.users {
+        if let Some(token_user) = token_user {
+            if !user.is_token()
+                || user.user() != token_user.user() {
+                 continue;
+            }
+        }
+
         for (role, propagate) in roles {
             list.push(AclListItem {
                 path: if path.is_empty() { String::from("/") } else { path.to_string() },
@@ -56,6 +72,10 @@ fn extract_acl_node_data(
         }
     }
     for (group, roles) in &node.groups {
+        if let Some(_) = token_user {
+            continue;
+        }
+
         for (role, propagate) in roles {
             list.push(AclListItem {
                 path: if path.is_empty() { String::from("/") } else { path.to_string() },
@@ -71,7 +91,7 @@ fn extract_acl_node_data(
     }
     for (comp, child) in &node.children {
         let new_path = format!("{}/{}", path, comp);
-        extract_acl_node_data(child, &new_path, list, exact);
+        extract_acl_node_data(child, &new_path, list, exact, token_user);
     }
 }
 
@@ -98,7 +118,8 @@ fn extract_acl_node_data(
         }
     },
     access: {
-        permission: &Permission::Privilege(&["access", "acl"], PRIV_SYS_AUDIT, false),
+        permission: &Permission::Anybody,
+        description: "Returns all ACLs if user has Sys.Audit on '/access/acl', or just the ACLs containing the user's API tokens.",
     },
 )]
 /// Read Access Control List (ACLs).
@@ -107,18 +128,26 @@ pub fn read_acl(
     exact: bool,
     mut rpcenv: &mut dyn RpcEnvironment,
 ) -> Result<Vec<AclListItem>, Error> {
+    let auth_id = rpcenv.get_auth_id().unwrap().parse()?;
 
-    //let auth_user = rpcenv.get_user().unwrap();
+    let user_info = CachedUserInfo::new()?;
+
+    let top_level_privs = user_info.lookup_privs(&auth_id, &["access", "acl"]);
+    let auth_id_filter = if (top_level_privs & PRIV_SYS_AUDIT) == 0 {
+        Some(auth_id)
+    } else {
+        None
+    };
 
     let (mut tree, digest) = acl::config()?;
 
     let mut list: Vec<AclListItem> = Vec::new();
     if let Some(path) = &path {
         if let Some(node) = &tree.find_node(path) {
-            extract_acl_node_data(&node, path, &mut list, exact);
+            extract_acl_node_data(&node, path, &mut list, exact, &auth_id_filter);
         }
     } else {
-        extract_acl_node_data(&tree.root, "", &mut list, exact);
+        extract_acl_node_data(&tree.root, "", &mut list, exact, &auth_id_filter);
     }
 
     rpcenv["digest"] = proxmox::tools::digest_to_hex(&digest).into();
@@ -140,9 +169,9 @@ pub fn read_acl(
                 optional: true,
                 schema: ACL_PROPAGATE_SCHEMA,
             },
-            userid: {
+            auth_id: {
                 optional: true,
-                type: Userid,
+                type: Authid,
             },
             group: {
                 optional: true,
@@ -160,7 +189,8 @@ pub fn read_acl(
        },
     },
     access: {
-        permission: &Permission::Privilege(&["access", "acl"], PRIV_PERMISSIONS_MODIFY, false),
+        permission: &Permission::Anybody,
+        description: "Requires Permissions.Modify on '/access/acl', limited to updating ACLs of the user's API tokens otherwise."
     },
 )]
 /// Update Access Control List (ACLs).
@@ -168,12 +198,35 @@ pub fn update_acl(
     path: String,
     role: String,
     propagate: Option<bool>,
-    userid: Option<Userid>,
+    auth_id: Option<Authid>,
     group: Option<String>,
     delete: Option<bool>,
     digest: Option<String>,
-    _rpcenv: &mut dyn RpcEnvironment,
+    rpcenv: &mut dyn RpcEnvironment,
 ) -> Result<(), Error> {
+    let current_auth_id: Authid = rpcenv.get_auth_id().unwrap().parse()?;
+
+    let user_info = CachedUserInfo::new()?;
+
+    let top_level_privs = user_info.lookup_privs(&current_auth_id, &["access", "acl"]);
+    if top_level_privs & PRIV_PERMISSIONS_MODIFY == 0 {
+        if let Some(_) = group {
+            bail!("Unprivileged users are not allowed to create group ACL item.");
+        }
+
+        match &auth_id {
+            Some(auth_id) => {
+                if current_auth_id.is_token() {
+                    bail!("Unprivileged API tokens can't set ACL items.");
+                } else if !auth_id.is_token() {
+                    bail!("Unprivileged users can only set ACL items for API tokens.");
+                } else if auth_id.user() != current_auth_id.user() {
+                    bail!("Unprivileged users can only set ACL items for their own API tokens.");
+                }
+            },
+            None => { bail!("Unprivileged user needs to provide auth_id to update ACL item."); },
+        };
+    }
 
     let _lock = open_file_locked(acl::ACL_CFG_LOCKFILE, std::time::Duration::new(10, 0), true)?;
 
@@ -190,11 +243,12 @@ pub fn update_acl(
 
     if let Some(ref _group) = group {
         bail!("parameter 'group' - groups are currently not supported.");
-    } else if let Some(ref userid) = userid {
+    } else if let Some(ref auth_id) = auth_id {
         if !delete { // Note: we allow to delete non-existent users
             let user_cfg = crate::config::user::cached_config()?;
-            if user_cfg.sections.get(&userid.to_string()).is_none() {
-                bail!("no such user.");
+            if user_cfg.sections.get(&auth_id.to_string()).is_none() {
+                bail!(format!("no such {}.",
+                              if auth_id.is_token() { "API token" } else { "user" }));
             }
         }
     } else {
@@ -205,11 +259,11 @@ pub fn update_acl(
         acl::check_acl_path(&path)?;
     }
 
-    if let Some(userid) = userid {
+    if let Some(auth_id) = auth_id {
         if delete {
-            tree.delete_user_role(&path, &userid, &role);
+            tree.delete_user_role(&path, &auth_id, &role);
         } else {
-            tree.insert_user_role(&path, &userid, &role, propagate);
+            tree.insert_user_role(&path, &auth_id, &role, propagate);
         }
     } else if let Some(group) = group {
         if delete {

src/api2/access/user.rs

@@ -1,12 +1,16 @@
 use anyhow::{bail, Error};
-use serde_json::Value;
+use serde::{Serialize, Deserialize};
+use serde_json::{json, Value};
+use std::collections::HashMap;
 
 use proxmox::api::{api, ApiMethod, Router, RpcEnvironment, Permission};
+use proxmox::api::router::SubdirMap;
 use proxmox::api::schema::{Schema, StringSchema};
 use proxmox::tools::fs::open_file_locked;
 
 use crate::api2::types::*;
 use crate::config::user;
+use crate::config::token_shadow;
 use crate::config::acl::{PRIV_SYS_AUDIT, PRIV_PERMISSIONS_MODIFY};
 use crate::config::cached_user_info::CachedUserInfo;
 
@@ -16,14 +20,96 @@ pub const PBS_PASSWORD_SCHEMA: Schema = StringSchema::new("User Password.")
     .max_length(64)
     .schema();
 
+#[api(
+    properties: {
+        userid: {
+            type: Userid,
+        },
+        comment: {
+            optional: true,
+            schema: SINGLE_LINE_COMMENT_SCHEMA,
+        },
+        enable: {
+            optional: true,
+            schema: user::ENABLE_USER_SCHEMA,
+        },
+        expire: {
+            optional: true,
+            schema: user::EXPIRE_USER_SCHEMA,
+        },
+        firstname: {
+            optional: true,
+            schema: user::FIRST_NAME_SCHEMA,
+        },
+        lastname: {
+            schema: user::LAST_NAME_SCHEMA,
+            optional: true,
+         },
+        email: {
+            schema: user::EMAIL_SCHEMA,
+            optional: true,
+        },
+        tokens: {
+            type: Array,
+            optional: true,
+            description: "List of user's API tokens.",
+            items: {
+                type: user::ApiToken
+            },
+        },
+    }
+)]
+#[derive(Serialize,Deserialize)]
+/// User properties with added list of ApiTokens
+pub struct UserWithTokens {
+    pub userid: Userid,
+    #[serde(skip_serializing_if="Option::is_none")]
+    pub comment: Option<String>,
+    #[serde(skip_serializing_if="Option::is_none")]
+    pub enable: Option<bool>,
+    #[serde(skip_serializing_if="Option::is_none")]
+    pub expire: Option<i64>,
+    #[serde(skip_serializing_if="Option::is_none")]
+    pub firstname: Option<String>,
+    #[serde(skip_serializing_if="Option::is_none")]
+    pub lastname: Option<String>,
+    #[serde(skip_serializing_if="Option::is_none")]
+    pub email: Option<String>,
+    #[serde(skip_serializing_if="Vec::is_empty")]
+    pub tokens: Vec<user::ApiToken>,
+}
+
+impl UserWithTokens {
+    fn new(user: user::User) -> Self {
+        Self {
+            userid: user.userid,
+            comment: user.comment,
+            enable: user.enable,
+            expire: user.expire,
+            firstname: user.firstname,
+            lastname: user.lastname,
+            email: user.email,
+            tokens: Vec::new(),
+        }
+    }
+}
+
+
 #[api(
     input: {
-        properties: {},
+        properties: {
+            include_tokens: {
+                type: bool,
+                description: "Include user's API tokens in returned list.",
+                optional: true,
+                default: false,
+            },
+        },
     },
     returns: {
         description: "List users (with config digest).",
         type: Array,
-        items: { type: user::User },
+        items: { type: UserWithTokens },
     },
     access: {
         permission: &Permission::Anybody,
@@ -32,28 +118,60 @@ pub const PBS_PASSWORD_SCHEMA: Schema = StringSchema::new("User Password.")
 )]
 /// List users
 pub fn list_users(
-    _param: Value,
+    include_tokens: bool,
     _info: &ApiMethod,
     mut rpcenv: &mut dyn RpcEnvironment,
-) -> Result<Vec<user::User>, Error> {
+) -> Result<Vec<UserWithTokens>, Error> {
 
     let (config, digest) = user::config()?;
 
-    let userid: Userid = rpcenv.get_user().unwrap().parse()?;
+    // intentionally user only for now
+    let userid: Userid = rpcenv.get_auth_id().unwrap().parse()?;
+    let auth_id = Authid::from(userid.clone());
+
     let user_info = CachedUserInfo::new()?;
 
-    let top_level_privs = user_info.lookup_privs(&userid, &["access", "users"]);
+    let top_level_privs = user_info.lookup_privs(&auth_id, &["access", "users"]);
     let top_level_allowed = (top_level_privs & PRIV_SYS_AUDIT) != 0;
 
     let filter_by_privs = |user: &user::User| {
         top_level_allowed || user.userid == userid
     };
 
+
     let list:Vec<user::User> = config.convert_to_typed_array("user")?;
 
     rpcenv["digest"] = proxmox::tools::digest_to_hex(&digest).into();
 
-    Ok(list.into_iter().filter(filter_by_privs).collect())
+    let iter = list.into_iter().filter(filter_by_privs);
+    let list = if include_tokens {
+        let tokens: Vec<user::ApiToken> = config.convert_to_typed_array("token")?;
+        let mut user_to_tokens = tokens
+            .into_iter()
+            .fold(
+                HashMap::new(),
+                |mut map: HashMap<Userid, Vec<user::ApiToken>>, token: user::ApiToken| {
+                if token.tokenid.is_token() {
+                    map
+                        .entry(token.tokenid.user().clone())
+                        .or_default()
+                        .push(token);
+                }
+                map
+            });
+        iter
+            .map(|user: user::User| {
+                let mut user = UserWithTokens::new(user);
+                user.tokens = user_to_tokens.remove(&user.userid).unwrap_or_default();
+                user
+            })
+            .collect()
+    } else {
+        iter.map(|user: user::User| UserWithTokens::new(user))
+            .collect()
+    };
+
+    Ok(list)
 }
 
 #[api(
@@ -304,12 +422,340 @@ pub fn delete_user(userid: Userid, digest: Option<String>) -> Result<(), Error>
     Ok(())
 }
 
-const ITEM_ROUTER: Router = Router::new()
+#[api(
+    input: {
+        properties: {
+            userid: {
+                type: Userid,
+            },
+            tokenname: {
+                type: Tokenname,
+            },
+        },
+    },
+    returns: {
+        description: "Get API token metadata (with config digest).",
+        type: user::ApiToken,
+    },
+    access: {
+        permission: &Permission::Or(&[
+            &Permission::Privilege(&["access", "users"], PRIV_SYS_AUDIT, false),
+            &Permission::UserParam("userid"),
+        ]),
+    },
+)]
+/// Read user's API token metadata
+pub fn read_token(
+    userid: Userid,
+    tokenname: Tokenname,
+    _info: &ApiMethod,
+    mut rpcenv: &mut dyn RpcEnvironment,
+) -> Result<user::ApiToken, Error> {
+
+    let (config, digest) = user::config()?;
+
+    let tokenid = Authid::from((userid, Some(tokenname)));
+
+    rpcenv["digest"] = proxmox::tools::digest_to_hex(&digest).into();
+    config.lookup("token", &tokenid.to_string())
+}
+
+#[api(
+    protected: true,
+    input: {
+        properties: {
+            userid: {
+                type: Userid,
+            },
+            tokenname: {
+                type: Tokenname,
+            },
+            comment: {
+                optional: true,
+                schema: SINGLE_LINE_COMMENT_SCHEMA,
+            },
+            enable: {
+                schema: user::ENABLE_USER_SCHEMA,
+                optional: true,
+            },
+            expire: {
+                schema: user::EXPIRE_USER_SCHEMA,
+                optional: true,
+            },
+            digest: {
+                optional: true,
+                schema: PROXMOX_CONFIG_DIGEST_SCHEMA,
+            },
+        },
+    },
+    access: {
+        permission: &Permission::Or(&[
+            &Permission::Privilege(&["access", "users"], PRIV_PERMISSIONS_MODIFY, false),
+            &Permission::UserParam("userid"),
+        ]),
+    },
+    returns: {
+        description: "API token identifier + generated secret.",
+        properties: {
+            value: {
+                type: String,
+                description: "The API token secret",
+            },
+            tokenid: {
+                type: String,
+                description: "The API token identifier",
+            },
+        },
+    },
+)]
+/// Generate a new API token with given metadata
+pub fn generate_token(
+    userid: Userid,
+    tokenname: Tokenname,
+    comment: Option<String>,
+    enable: Option<bool>,
+    expire: Option<i64>,
+    digest: Option<String>,
+) -> Result<Value, Error> {
+
+    let _lock = open_file_locked(user::USER_CFG_LOCKFILE, std::time::Duration::new(10, 0), true)?;
+
+    let (mut config, expected_digest) = user::config()?;
+
+    if let Some(ref digest) = digest {
+        let digest = proxmox::tools::hex_to_digest(digest)?;
+        crate::tools::detect_modified_configuration_file(&digest, &expected_digest)?;
+    }
+
+    let tokenid = Authid::from((userid.clone(), Some(tokenname.clone())));
+    let tokenid_string = tokenid.to_string();
+
+    if let Some(_) = config.sections.get(&tokenid_string) {
+        bail!("token '{}' for user '{}' already exists.", tokenname.as_str(), userid);
+    }
+
+    let secret = format!("{:x}", proxmox::tools::uuid::Uuid::generate());
+    token_shadow::set_secret(&tokenid, &secret)?;
+
+    let token = user::ApiToken {
+        tokenid: tokenid.clone(),
+        comment,
+        enable,
+        expire,
+    };
+
+    config.set_data(&tokenid_string, "token", &token)?;
+
+    user::save_config(&config)?;
+
+    Ok(json!({
+        "tokenid": tokenid_string,
+        "value": secret
+    }))
+}
+
+#[api(
+    protected: true,
+    input: {
+        properties: {
+            userid: {
+                type: Userid,
+            },
+            tokenname: {
+                type: Tokenname,
+            },
+            comment: {
+                optional: true,
+                schema: SINGLE_LINE_COMMENT_SCHEMA,
+            },
+            enable: {
+                schema: user::ENABLE_USER_SCHEMA,
+                optional: true,
+            },
+            expire: {
+                schema: user::EXPIRE_USER_SCHEMA,
+                optional: true,
+            },
+            digest: {
+                optional: true,
+                schema: PROXMOX_CONFIG_DIGEST_SCHEMA,
+            },
+        },
+    },
+    access: {
+        permission: &Permission::Or(&[
+            &Permission::Privilege(&["access", "users"], PRIV_PERMISSIONS_MODIFY, false),
+            &Permission::UserParam("userid"),
+        ]),
+    },
+)]
+/// Update user's API token metadata
+pub fn update_token(
+    userid: Userid,
+    tokenname: Tokenname,
+    comment: Option<String>,
+    enable: Option<bool>,
+    expire: Option<i64>,
+    digest: Option<String>,
+) -> Result<(), Error> {
+
+    let _lock = open_file_locked(user::USER_CFG_LOCKFILE, std::time::Duration::new(10, 0), true)?;
+
+    let (mut config, expected_digest) = user::config()?;
+
+    if let Some(ref digest) = digest {
+        let digest = proxmox::tools::hex_to_digest(digest)?;
+        crate::tools::detect_modified_configuration_file(&digest, &expected_digest)?;
+    }
+
+    let tokenid = Authid::from((userid, Some(tokenname)));
+    let tokenid_string = tokenid.to_string();
+
+    let mut data: user::ApiToken = config.lookup("token", &tokenid_string)?;
+
+    if let Some(comment) = comment {
+        let comment = comment.trim().to_string();
+        if comment.is_empty() {
+            data.comment = None;
+        } else {
+            data.comment = Some(comment);
+        }
+    }
+
+    if let Some(enable) = enable {
+        data.enable = if enable { None } else { Some(false) };
+    }
+
+    if let Some(expire) = expire {
+        data.expire = if expire > 0 { Some(expire) } else { None };
+    }
+
+    config.set_data(&tokenid_string, "token", &data)?;
+
+    user::save_config(&config)?;
+
+    Ok(())
+}
+
+#[api(
+    protected: true,
+    input: {
+        properties: {
+            userid: {
+                type: Userid,
+            },
+            tokenname: {
+                type: Tokenname,
+            },
+            digest: {
+                optional: true,
+                schema: PROXMOX_CONFIG_DIGEST_SCHEMA,
+            },
+        },
+    },
+    access: {
+        permission: &Permission::Or(&[
+            &Permission::Privilege(&["access", "users"], PRIV_PERMISSIONS_MODIFY, false),
+            &Permission::UserParam("userid"),
+        ]),
+    },
+)]
+/// Delete a user's API token
+pub fn delete_token(
+    userid: Userid,
+    tokenname: Tokenname,
+    digest: Option<String>,
+) -> Result<(), Error> {
+
+    let _lock = open_file_locked(user::USER_CFG_LOCKFILE, std::time::Duration::new(10, 0), true)?;
+
+    let (mut config, expected_digest) = user::config()?;
+
+    if let Some(ref digest) = digest {
+        let digest = proxmox::tools::hex_to_digest(digest)?;
+        crate::tools::detect_modified_configuration_file(&digest, &expected_digest)?;
+    }
+
+    let tokenid = Authid::from((userid.clone(), Some(tokenname.clone())));
+    let tokenid_string = tokenid.to_string();
+
+    match config.sections.get(&tokenid_string) {
+        Some(_) => { config.sections.remove(&tokenid_string); },
+        None => bail!("token '{}' of user '{}' does not exist.", tokenname.as_str(), userid),
+    }
+
+    token_shadow::delete_secret(&tokenid)?;
+
+    user::save_config(&config)?;
+
+    Ok(())
+}
+
+#[api(
+    input: {
+        properties: {
+            userid: {
+                type: Userid,
+            },
+        },
+    },
+    returns: {
+        description: "List user's API tokens (with config digest).",
+        type: Array,
+        items: { type: user::ApiToken },
+    },
+    access: {
+        permission: &Permission::Or(&[
+            &Permission::Privilege(&["access", "users"], PRIV_SYS_AUDIT, false),
+            &Permission::UserParam("userid"),
+        ]),
+    },
+)]
+/// List user's API tokens
+pub fn list_tokens(
+    userid: Userid,
+    _info: &ApiMethod,
+    mut rpcenv: &mut dyn RpcEnvironment,
+) -> Result<Vec<user::ApiToken>, Error> {
+
+    let (config, digest) = user::config()?;
+
+    let list:Vec<user::ApiToken> = config.convert_to_typed_array("token")?;
+
+    rpcenv["digest"] = proxmox::tools::digest_to_hex(&digest).into();
+
+    let filter_by_owner = |token: &user::ApiToken| {
+        if token.tokenid.is_token() {
+           token.tokenid.user() == &userid
+        } else {
+            false
+        }
+    };
+
+    Ok(list.into_iter().filter(filter_by_owner).collect())
+}
+
+const TOKEN_ITEM_ROUTER: Router = Router::new()
+    .get(&API_METHOD_READ_TOKEN)
+    .put(&API_METHOD_UPDATE_TOKEN)
+    .post(&API_METHOD_GENERATE_TOKEN)
+    .delete(&API_METHOD_DELETE_TOKEN);
+
+const TOKEN_ROUTER: Router = Router::new()
+    .get(&API_METHOD_LIST_TOKENS)
+    .match_all("tokenname", &TOKEN_ITEM_ROUTER);
+
+const USER_SUBDIRS: SubdirMap = &[
+    ("token", &TOKEN_ROUTER),
+];
+
+const USER_ROUTER: Router = Router::new()
     .get(&API_METHOD_READ_USER)
     .put(&API_METHOD_UPDATE_USER)
-    .delete(&API_METHOD_DELETE_USER);
+    .delete(&API_METHOD_DELETE_USER)
+    .subdirs(USER_SUBDIRS);
 
 pub const ROUTER: Router = Router::new()
     .get(&API_METHOD_LIST_USERS)
     .post(&API_METHOD_CREATE_USER)
-    .match_all("userid", &ITEM_ROUTER);
+    .match_all("userid", &USER_ROUTER);

src/api2/admin/datastore.rs

@@ -44,14 +44,30 @@ use crate::config::acl::{
     PRIV_DATASTORE_BACKUP,
 };
 
-fn check_backup_owner(
+fn check_priv_or_backup_owner(
     store: &DataStore,
     group: &BackupGroup,
-    userid: &Userid,
+    auth_id: &Authid,
+    required_privs: u64,
 ) -> Result<(), Error> {
+    let user_info = CachedUserInfo::new()?;
+    let privs = user_info.lookup_privs(&auth_id, &["datastore", store.name()]);
+
+    if privs & required_privs == 0 {
         let owner = store.get_owner(group)?;
-    if &owner != userid {
-        bail!("backup owner check failed ({} != {})", userid, owner);
+        check_backup_owner(&owner, auth_id)?;
+    }
+    Ok(())
+}
+
+fn check_backup_owner(
+    owner: &Authid,
+    auth_id: &Authid,
+) -> Result<(), Error> {
+    let correct_owner = owner == auth_id
+        || (owner.is_token() && &Authid::from(owner.user().clone()) == auth_id);
+    if !correct_owner {
+        bail!("backup owner check failed ({} != {})", auth_id, owner);
     }
     Ok(())
 }
@@ -149,9 +165,9 @@ fn list_groups(
     rpcenv: &mut dyn RpcEnvironment,
 ) -> Result<Vec<GroupListItem>, Error> {
 
-    let userid: Userid = rpcenv.get_user().unwrap().parse()?;
+    let auth_id: Authid = rpcenv.get_auth_id().unwrap().parse()?;
     let user_info = CachedUserInfo::new()?;
-    let user_privs = user_info.lookup_privs(&userid, &["datastore", &store]);
+    let user_privs = user_info.lookup_privs(&auth_id, &["datastore", &store]);
 
     let datastore = DataStore::lookup_datastore(&store)?;
 
@@ -171,7 +187,7 @@ fn list_groups(
 
         let list_all = (user_privs & PRIV_DATASTORE_AUDIT) != 0;
         let owner = datastore.get_owner(group)?;
-        if !list_all && owner != userid {
+        if !list_all && check_backup_owner(&owner, &auth_id).is_err() {
             continue;
         }
 
@@ -230,16 +246,12 @@ pub fn list_snapshot_files(
     rpcenv: &mut dyn RpcEnvironment,
 ) -> Result<Vec<BackupContent>, Error> {
 
-    let userid: Userid = rpcenv.get_user().unwrap().parse()?;
-    let user_info = CachedUserInfo::new()?;
-    let user_privs = user_info.lookup_privs(&userid, &["datastore", &store]);
-
+    let auth_id: Authid = rpcenv.get_auth_id().unwrap().parse()?;
     let datastore = DataStore::lookup_datastore(&store)?;
 
     let snapshot = BackupDir::new(backup_type, backup_id, backup_time)?;
 
-    let allowed = (user_privs & (PRIV_DATASTORE_AUDIT | PRIV_DATASTORE_READ)) != 0;
-    if !allowed { check_backup_owner(&datastore, snapshot.group(), &userid)?; }
+    check_priv_or_backup_owner(&datastore, snapshot.group(), &auth_id, PRIV_DATASTORE_AUDIT | PRIV_DATASTORE_READ)?;
 
     let info = BackupInfo::new(&datastore.base_path(), snapshot)?;
 
@@ -282,16 +294,12 @@ fn delete_snapshot(
     rpcenv: &mut dyn RpcEnvironment,
 ) -> Result<Value, Error> {
 
-    let userid: Userid = rpcenv.get_user().unwrap().parse()?;
-    let user_info = CachedUserInfo::new()?;
-    let user_privs = user_info.lookup_privs(&userid, &["datastore", &store]);
+    let auth_id: Authid = rpcenv.get_auth_id().unwrap().parse()?;
 
     let snapshot = BackupDir::new(backup_type, backup_id, backup_time)?;
-
     let datastore = DataStore::lookup_datastore(&store)?;
 
-    let allowed = (user_privs & PRIV_DATASTORE_MODIFY) != 0;
-    if !allowed { check_backup_owner(&datastore, snapshot.group(), &userid)?; }
+    check_priv_or_backup_owner(&datastore, snapshot.group(), &auth_id, PRIV_DATASTORE_MODIFY)?;
 
     datastore.remove_backup_dir(&snapshot, false)?;
 
@@ -338,9 +346,9 @@ pub fn list_snapshots (
     rpcenv: &mut dyn RpcEnvironment,
 ) -> Result<Vec<SnapshotListItem>, Error> {
 
-    let userid: Userid = rpcenv.get_user().unwrap().parse()?;
+    let auth_id: Authid = rpcenv.get_auth_id().unwrap().parse()?;
     let user_info = CachedUserInfo::new()?;
-    let user_privs = user_info.lookup_privs(&userid, &["datastore", &store]);
+    let user_privs = user_info.lookup_privs(&auth_id, &["datastore", &store]);
 
     let datastore = DataStore::lookup_datastore(&store)?;
 
@@ -362,7 +370,7 @@ pub fn list_snapshots (
         let list_all = (user_privs & PRIV_DATASTORE_AUDIT) != 0;
         let owner = datastore.get_owner(group)?;
 
-        if !list_all && owner != userid {
+        if !list_all && check_backup_owner(&owner, &auth_id).is_err() {
             continue;
         }
 
@@ -570,13 +578,13 @@ pub fn verify(
         _ => bail!("parameters do not specify a backup group or snapshot"),
     }
 
-    let userid: Userid = rpcenv.get_user().unwrap().parse()?;
+    let auth_id: Authid = rpcenv.get_auth_id().unwrap().parse()?;
     let to_stdout = if rpcenv.env_type() == RpcEnvironmentType::CLI { true } else { false };
 
     let upid_str = WorkerTask::new_thread(
         worker_type,
         Some(worker_id.clone()),
-        userid,
+        auth_id,
         to_stdout,
         move |worker| {
             let verified_chunks = Arc::new(Mutex::new(HashSet::with_capacity(1024*16)));
@@ -705,9 +713,7 @@ fn prune(
     let backup_type = tools::required_string_param(&param, "backup-type")?;
     let backup_id = tools::required_string_param(&param, "backup-id")?;
 
-    let userid: Userid = rpcenv.get_user().unwrap().parse()?;
-    let user_info = CachedUserInfo::new()?;
-    let user_privs = user_info.lookup_privs(&userid, &["datastore", &store]);
+    let auth_id: Authid = rpcenv.get_auth_id().unwrap().parse()?;
 
     let dry_run = param["dry-run"].as_bool().unwrap_or(false);
 
@@ -715,8 +721,7 @@ fn prune(
 
     let datastore = DataStore::lookup_datastore(&store)?;
 
-    let allowed = (user_privs & PRIV_DATASTORE_MODIFY) != 0;
-    if !allowed { check_backup_owner(&datastore, &group, &userid)?; }
+    check_priv_or_backup_owner(&datastore, &group, &auth_id, PRIV_DATASTORE_MODIFY)?;
 
     let prune_options = PruneOptions {
         keep_last: param["keep-last"].as_u64(),
@@ -758,7 +763,7 @@ fn prune(
 
 
     // We use a WorkerTask just to have a task log, but run synchrounously
-    let worker = WorkerTask::new("prune", Some(worker_id), Userid::root_userid().clone(), true)?;
+    let worker = WorkerTask::new("prune", Some(worker_id), auth_id.clone(), true)?;
 
     if keep_all {
         worker.log("No prune selection - keeping all files.");
@@ -833,6 +838,7 @@ fn start_garbage_collection(
 ) -> Result<Value, Error> {
 
     let datastore = DataStore::lookup_datastore(&store)?;
+    let auth_id: Authid = rpcenv.get_auth_id().unwrap().parse()?;
 
     println!("Starting garbage collection on store {}", store);
 
@@ -841,7 +847,7 @@ fn start_garbage_collection(
     let upid_str = WorkerTask::new_thread(
         "garbage_collection",
         Some(store.clone()),
-        Userid::root_userid().clone(),
+        auth_id.clone(),
         to_stdout,
         move |worker| {
             worker.log(format!("starting garbage collection on store {}", store));
@@ -911,13 +917,13 @@ fn get_datastore_list(
 
     let (config, _digest) = datastore::config()?;
 
-    let userid: Userid = rpcenv.get_user().unwrap().parse()?;
+    let auth_id: Authid = rpcenv.get_auth_id().unwrap().parse()?;
     let user_info = CachedUserInfo::new()?;
 
     let mut list = Vec::new();
 
     for (store, (_, data)) in &config.sections {
-        let user_privs = user_info.lookup_privs(&userid, &["datastore", &store]);
+        let user_privs = user_info.lookup_privs(&auth_id, &["datastore", &store]);
         let allowed = (user_privs & (PRIV_DATASTORE_AUDIT| PRIV_DATASTORE_BACKUP)) != 0;
         if allowed {
             let mut entry = json!({ "store": store });
@@ -962,9 +968,7 @@ fn download_file(
         let store = tools::required_string_param(&param, "store")?;
         let datastore = DataStore::lookup_datastore(store)?;
 
-        let userid: Userid = rpcenv.get_user().unwrap().parse()?;
-        let user_info = CachedUserInfo::new()?;
-        let user_privs = user_info.lookup_privs(&userid, &["datastore", &store]);
+        let auth_id: Authid = rpcenv.get_auth_id().unwrap().parse()?;
 
         let file_name = tools::required_string_param(&param, "file-name")?.to_owned();
 
@@ -974,8 +978,7 @@ fn download_file(
 
         let backup_dir = BackupDir::new(backup_type, backup_id, backup_time)?;
 
-        let allowed = (user_privs & PRIV_DATASTORE_READ) != 0;
-        if !allowed { check_backup_owner(&datastore, backup_dir.group(), &userid)?; }
+        check_priv_or_backup_owner(&datastore, backup_dir.group(), &auth_id, PRIV_DATASTORE_READ)?;
 
         println!("Download {} from {} ({}/{})", file_name, store, backup_dir, file_name);
 
@@ -1035,9 +1038,7 @@ fn download_file_decoded(
         let store = tools::required_string_param(&param, "store")?;
         let datastore = DataStore::lookup_datastore(store)?;
 
-        let userid: Userid = rpcenv.get_user().unwrap().parse()?;
-        let user_info = CachedUserInfo::new()?;
-        let user_privs = user_info.lookup_privs(&userid, &["datastore", &store]);
+        let auth_id: Authid = rpcenv.get_auth_id().unwrap().parse()?;
 
         let file_name = tools::required_string_param(&param, "file-name")?.to_owned();
 
@@ -1047,8 +1048,7 @@ fn download_file_decoded(
 
         let backup_dir = BackupDir::new(backup_type, backup_id, backup_time)?;
 
-        let allowed = (user_privs & PRIV_DATASTORE_READ) != 0;
-        if !allowed { check_backup_owner(&datastore, backup_dir.group(), &userid)?; }
+        check_priv_or_backup_owner(&datastore, backup_dir.group(), &auth_id, PRIV_DATASTORE_READ)?;
 
         let (manifest, files) = read_backup_index(&datastore, &backup_dir)?;
         for file in files {
@@ -1160,8 +1160,9 @@ fn upload_backup_log(
 
         let backup_dir = BackupDir::new(backup_type, backup_id, backup_time)?;
 
-        let userid: Userid = rpcenv.get_user().unwrap().parse()?;
-        check_backup_owner(&datastore, backup_dir.group(), &userid)?;
+        let auth_id: Authid = rpcenv.get_auth_id().unwrap().parse()?;
+        let owner = datastore.get_owner(backup_dir.group())?;
+        check_backup_owner(&owner, &auth_id)?;
 
         let mut path = datastore.base_path();
         path.push(backup_dir.relative_path());
@@ -1230,14 +1231,11 @@ fn catalog(
 ) -> Result<Value, Error> {
     let datastore = DataStore::lookup_datastore(&store)?;
 
-    let userid: Userid = rpcenv.get_user().unwrap().parse()?;
-    let user_info = CachedUserInfo::new()?;
-    let user_privs = user_info.lookup_privs(&userid, &["datastore", &store]);
+    let auth_id: Authid = rpcenv.get_auth_id().unwrap().parse()?;
 
     let backup_dir = BackupDir::new(backup_type, backup_id, backup_time)?;
 
-    let allowed = (user_privs & PRIV_DATASTORE_READ) != 0;
-    if !allowed { check_backup_owner(&datastore, backup_dir.group(), &userid)?; }
+    check_priv_or_backup_owner(&datastore, backup_dir.group(), &auth_id, PRIV_DATASTORE_READ)?;
 
     let file_name = CATALOG_NAME;
 
@@ -1401,9 +1399,7 @@ fn pxar_file_download(
         let store = tools::required_string_param(&param, "store")?;
         let datastore = DataStore::lookup_datastore(&store)?;
 
-        let userid: Userid = rpcenv.get_user().unwrap().parse()?;
-        let user_info = CachedUserInfo::new()?;
-        let user_privs = user_info.lookup_privs(&userid, &["datastore", &store]);
+        let auth_id: Authid = rpcenv.get_auth_id().unwrap().parse()?;
 
         let filepath = tools::required_string_param(&param, "filepath")?.to_owned();
 
@@ -1413,8 +1409,7 @@ fn pxar_file_download(
 
         let backup_dir = BackupDir::new(backup_type, backup_id, backup_time)?;
 
-        let allowed = (user_privs & PRIV_DATASTORE_READ) != 0;
-        if !allowed { check_backup_owner(&datastore, backup_dir.group(), &userid)?; }
+        check_priv_or_backup_owner(&datastore, backup_dir.group(), &auth_id, PRIV_DATASTORE_READ)?;
 
         let mut components = base64::decode(&filepath)?;
         if components.len() > 0 && components[0] == '/' as u8 {
@@ -1580,14 +1575,10 @@ fn get_notes(
 ) -> Result<String, Error> {
     let datastore = DataStore::lookup_datastore(&store)?;
 
-    let userid: Userid = rpcenv.get_user().unwrap().parse()?;
-    let user_info = CachedUserInfo::new()?;
-    let user_privs = user_info.lookup_privs(&userid, &["datastore", &store]);
-
+    let auth_id: Authid = rpcenv.get_auth_id().unwrap().parse()?;
     let backup_dir = BackupDir::new(backup_type, backup_id, backup_time)?;
 
-    let allowed = (user_privs & PRIV_DATASTORE_READ) != 0;
-    if !allowed { check_backup_owner(&datastore, backup_dir.group(), &userid)?; }
+    check_priv_or_backup_owner(&datastore, backup_dir.group(), &auth_id, PRIV_DATASTORE_READ)?;
 
     let (manifest, _) = datastore.load_manifest(&backup_dir)?;
 
@@ -1633,14 +1624,10 @@ fn set_notes(
 ) -> Result<(), Error> {
     let datastore = DataStore::lookup_datastore(&store)?;
 
-    let userid: Userid = rpcenv.get_user().unwrap().parse()?;
-    let user_info = CachedUserInfo::new()?;
-    let user_privs = user_info.lookup_privs(&userid, &["datastore", &store]);
-
+    let auth_id: Authid = rpcenv.get_auth_id().unwrap().parse()?;
     let backup_dir = BackupDir::new(backup_type, backup_id, backup_time)?;
 
-    let allowed = (user_privs & PRIV_DATASTORE_READ) != 0;
-    if !allowed { check_backup_owner(&datastore, backup_dir.group(), &userid)?; }
+    check_priv_or_backup_owner(&datastore, backup_dir.group(), &auth_id, PRIV_DATASTORE_READ)?;
 
     datastore.update_manifest(&backup_dir,|manifest| {
         manifest.unprotected["notes"] = notes.into();
@@ -1662,12 +1649,13 @@ fn set_notes(
                 schema: BACKUP_ID_SCHEMA,
             },
             "new-owner": {
-                type: Userid,
+                type: Authid,
             },
         },
     },
     access: {
-        permission: &Permission::Privilege(&["datastore", "{store}"], PRIV_DATASTORE_MODIFY, true),
+        permission: &Permission::Anybody,
+        description: "Datastore.Modify on whole datastore, or changing ownership between user and a user's token for owned backups with Datastore.Backup"
     },
 )]
 /// Change owner of a backup group
@@ -1675,18 +1663,69 @@ fn set_backup_owner(
     store: String,
     backup_type: String,
     backup_id: String,
-    new_owner: Userid,
-    _rpcenv: &mut dyn RpcEnvironment,
+    new_owner: Authid,
+    rpcenv: &mut dyn RpcEnvironment,
 ) -> Result<(), Error> {
 
     let datastore = DataStore::lookup_datastore(&store)?;
 
     let backup_group = BackupGroup::new(backup_type, backup_id);
 
+    let auth_id: Authid = rpcenv.get_auth_id().unwrap().parse()?;
+
     let user_info = CachedUserInfo::new()?;
 
-    if !user_info.is_active_user(&new_owner) {
-        bail!("user '{}' is inactive or non-existent", new_owner);
+    let privs = user_info.lookup_privs(&auth_id, &["datastore", &store]);
+
+    let allowed = if (privs & PRIV_DATASTORE_MODIFY) != 0 {
+        // High-privilege user/token
+        true
+    } else if (privs & PRIV_DATASTORE_BACKUP) != 0 {
+        let owner = datastore.get_owner(&backup_group)?;
+
+        match (owner.is_token(), new_owner.is_token()) {
+            (true, true) => {
+                // API token to API token, owned by same user
+                let owner = owner.user();
+                let new_owner = new_owner.user();
+                owner == new_owner && Authid::from(owner.clone()) == auth_id
+            },
+            (true, false) => {
+                // API token to API token owner
+                Authid::from(owner.user().clone()) == auth_id
+                    && new_owner == auth_id
+            },
+            (false, true) => {
+                // API token owner to API token
+                owner == auth_id
+                    && Authid::from(new_owner.user().clone()) == auth_id
+            },
+            (false, false) => {
+                // User to User, not allowed for unprivileged users
+                false
+            },
+        }
+    } else {
+        false
+    };
+
+    if !allowed {
+        return Err(http_err!(UNAUTHORIZED,
+                  "{} does not have permission to change owner of backup group '{}' to {}",
+                  auth_id,
+                  backup_group,
+                  new_owner,
+        ));
+    }
+
+    if !user_info.is_active_auth_id(&new_owner) {
+        bail!("{} '{}' is inactive or non-existent",
+              if new_owner.is_token() {
+                  "API token".to_string()
+              } else {
+                  "user".to_string()
+              },
+              new_owner);
     }
 
     datastore.set_owner(&backup_group, &new_owner, true)?;

src/api2/admin/sync.rs

@@ -101,11 +101,11 @@ fn run_sync_job(
     let (config, _digest) = sync::config()?;
     let sync_job: SyncJobConfig = config.lookup("sync", &id)?;
 
-    let userid: Userid = rpcenv.get_user().unwrap().parse()?;
+    let auth_id: Authid = rpcenv.get_auth_id().unwrap().parse()?;
 
     let job = Job::new("syncjob", &id)?;
 
-    let upid_str = do_sync_job(job, sync_job, &userid, None)?;
+    let upid_str = do_sync_job(job, sync_job, &auth_id, None)?;
 
     Ok(upid_str)
 }

src/api2/admin/verify.rs

@@ -101,11 +101,11 @@ fn run_verification_job(
     let (config, _digest) = verify::config()?;
     let verification_job: VerificationJobConfig = config.lookup("verification", &id)?;
 
-    let userid: Userid = rpcenv.get_user().unwrap().parse()?;
+    let auth_id: Authid = rpcenv.get_auth_id().unwrap().parse()?;
 
     let job = Job::new("verificationjob", &id)?;
 
-    let upid_str = do_verification_job(job, verification_job, &userid, None)?;
+    let upid_str = do_verification_job(job, verification_job, &auth_id, None)?;
 
     Ok(upid_str)
 }

src/api2/backup.rs

@@ -59,12 +59,12 @@ async move {
     let debug = param["debug"].as_bool().unwrap_or(false);
     let benchmark = param["benchmark"].as_bool().unwrap_or(false);
 
-    let userid: Userid = rpcenv.get_user().unwrap().parse()?;
+    let auth_id: Authid = rpcenv.get_auth_id().unwrap().parse()?;
 
     let store = tools::required_string_param(&param, "store")?.to_owned();
 
     let user_info = CachedUserInfo::new()?;
-    user_info.check_privs(&userid, &["datastore", &store], PRIV_DATASTORE_BACKUP, false)?;
+    user_info.check_privs(&auth_id, &["datastore", &store], PRIV_DATASTORE_BACKUP, false)?;
 
     let datastore = DataStore::lookup_datastore(&store)?;
 
@@ -105,12 +105,15 @@ async move {
     };
 
     // lock backup group to only allow one backup per group at a time
-    let (owner, _group_guard) = datastore.create_locked_backup_group(&backup_group, &userid)?;
+    let (owner, _group_guard) = datastore.create_locked_backup_group(&backup_group, &auth_id)?;
 
     // permission check
-    if owner != userid && worker_type != "benchmark" {
+    let correct_owner = owner == auth_id
+        || (owner.is_token()
+            && Authid::from(owner.user().clone()) == auth_id);
+    if !correct_owner && worker_type != "benchmark" {
         // only the owner is allowed to create additional snapshots
-        bail!("backup owner check failed ({} != {})", userid, owner);
+        bail!("backup owner check failed ({} != {})", auth_id, owner);
     }
 
     let last_backup = {
@@ -153,9 +156,9 @@ async move {
     if !is_new { bail!("backup directory already exists."); }
 
 
-    WorkerTask::spawn(worker_type, Some(worker_id), userid.clone(), true, move |worker| {
+    WorkerTask::spawn(worker_type, Some(worker_id), auth_id.clone(), true, move |worker| {
         let mut env = BackupEnvironment::new(
-            env_type, userid, worker.clone(), datastore, backup_dir);
+            env_type, auth_id, worker.clone(), datastore, backup_dir);
 
         env.debug = debug;
         env.last_backup = last_backup;

src/api2/backup/environment.rs

@@ -10,7 +10,7 @@ use proxmox::tools::digest_to_hex;
 use proxmox::tools::fs::{replace_file, CreateOptions};
 use proxmox::api::{RpcEnvironment, RpcEnvironmentType};
 
-use crate::api2::types::Userid;
+use crate::api2::types::Authid;
 use crate::backup::*;
 use crate::server::WorkerTask;
 use crate::server::formatter::*;
@@ -104,7 +104,7 @@ impl SharedBackupState {
 pub struct BackupEnvironment {
     env_type: RpcEnvironmentType,
     result_attributes: Value,
-    user: Userid,
+    auth_id: Authid,
     pub debug: bool,
     pub formatter: &'static OutputFormatter,
     pub worker: Arc<WorkerTask>,
@@ -117,7 +117,7 @@ pub struct BackupEnvironment {
 impl BackupEnvironment {
     pub fn new(
         env_type: RpcEnvironmentType,
-        user: Userid,
+        auth_id: Authid,
         worker: Arc<WorkerTask>,
         datastore: Arc<DataStore>,
         backup_dir: BackupDir,
@@ -137,7 +137,7 @@ impl BackupEnvironment {
         Self {
             result_attributes: json!({}),
             env_type,
-            user,
+            auth_id,
             worker,
             datastore,
             debug: false,
@@ -518,7 +518,7 @@ impl BackupEnvironment {
         WorkerTask::new_thread(
             "verify",
             Some(worker_id),
-            self.user.clone(),
+            self.auth_id.clone(),
             false,
             move |worker| {
                 worker.log("Automatically verifying newly added snapshot");
@@ -599,12 +599,12 @@ impl RpcEnvironment for BackupEnvironment {
         self.env_type
     }
 
-    fn set_user(&mut self, _user: Option<String>) {
-        panic!("unable to change user");
+    fn set_auth_id(&mut self, _auth_id: Option<String>) {
+        panic!("unable to change auth_id");
     }
 
-    fn get_user(&self) -> Option<String> {
-        Some(self.user.to_string())
+    fn get_auth_id(&self) -> Option<String> {
+        Some(self.auth_id.to_string())
     }
 }
 

src/api2/config/datastore.rs

@@ -35,14 +35,14 @@ pub fn list_datastores(
 
     let (config, digest) = datastore::config()?;
 
-    let userid: Userid = rpcenv.get_user().unwrap().parse()?;
+    let auth_id: Authid = rpcenv.get_auth_id().unwrap().parse()?;
     let user_info = CachedUserInfo::new()?;
 
     rpcenv["digest"] = proxmox::tools::digest_to_hex(&digest).into();
 
     let list:Vec<DataStoreConfig> = config.convert_to_typed_array("datastore")?;
     let filter_by_privs = |store: &DataStoreConfig| {
-        let user_privs = user_info.lookup_privs(&userid, &["datastore", &store.name]);
+        let user_privs = user_info.lookup_privs(&auth_id, &["datastore", &store.name]);
         (user_privs & PRIV_DATASTORE_AUDIT) != 0
     };
 

src/api2/config/remote.rs

@@ -66,7 +66,7 @@ pub fn list_remotes(
                 default: 8007,
             },
             userid: {
-                type: Userid,
+                type: Authid,
             },
             password: {
                 schema: remote::REMOTE_PASSWORD_SCHEMA,
@@ -167,7 +167,7 @@ pub enum DeletableProperty {
             },
             userid: {
                 optional: true,
-                type: Userid,
+                type: Authid,
             },
             password: {
                 optional: true,
@@ -201,7 +201,7 @@ pub fn update_remote(
     comment: Option<String>,
     host: Option<String>,
     port: Option<u16>,
-    userid: Option<Userid>,
+    userid: Option<Authid>,
     password: Option<String>,
     fingerprint: Option<String>,
     delete: Option<Vec<DeletableProperty>>,

src/api2/node.rs

@@ -91,10 +91,12 @@ async fn termproxy(
     cmd: Option<String>,
     rpcenv: &mut dyn RpcEnvironment,
 ) -> Result<Value, Error> {
+    // intentionally user only for now
     let userid: Userid = rpcenv
-        .get_user()
+        .get_auth_id()
         .ok_or_else(|| format_err!("unknown user"))?
         .parse()?;
+    let auth_id = Authid::from(userid.clone());
 
     if userid.realm() != "pam" {
         bail!("only pam users can use the console");
@@ -137,7 +139,7 @@ async fn termproxy(
     let upid = WorkerTask::spawn(
         "termproxy",
         None,
-        userid,
+        auth_id,
         false,
         move |worker| async move {
             // move inside the worker so that it survives and does not close the port
@@ -272,7 +274,8 @@ fn upgrade_to_websocket(
     rpcenv: Box<dyn RpcEnvironment>,
 ) -> ApiResponseFuture {
     async move {
-        let userid: Userid = rpcenv.get_user().unwrap().parse()?;
+        // intentionally user only for now
+        let userid: Userid = rpcenv.get_auth_id().unwrap().parse()?;
         let ticket = tools::required_string_param(&param, "vncticket")?;
         let port: u16 = tools::required_integer_param(&param, "port")? as u16;
 

src/api2/node/apt.rs

@@ -12,7 +12,7 @@ use crate::server::WorkerTask;
 use crate::tools::http;
 
 use crate::config::acl::{PRIV_SYS_AUDIT, PRIV_SYS_MODIFY};
-use crate::api2::types::{APTUpdateInfo, NODE_SCHEMA, Userid, UPID_SCHEMA};
+use crate::api2::types::{Authid, APTUpdateInfo, NODE_SCHEMA, UPID_SCHEMA};
 
 const_regex! {
     VERSION_EPOCH_REGEX = r"^\d+:";
@@ -351,11 +351,11 @@ pub fn apt_update_database(
     rpcenv: &mut dyn RpcEnvironment,
 ) -> Result<String, Error> {
 
-    let userid: Userid = rpcenv.get_user().unwrap().parse()?;
+    let auth_id: Authid = rpcenv.get_auth_id().unwrap().parse()?;
     let to_stdout = if rpcenv.env_type() == RpcEnvironmentType::CLI { true } else { false };
     let quiet = quiet.unwrap_or(API_METHOD_APT_UPDATE_DATABASE_PARAM_DEFAULT_QUIET);
 
-    let upid_str = WorkerTask::new_thread("aptupdate", None, userid, to_stdout, move |worker| {
+    let upid_str = WorkerTask::new_thread("aptupdate", None, auth_id, to_stdout, move |worker| {
         if !quiet { worker.log("starting apt-get update") }
 
         // TODO: set proxy /etc/apt/apt.conf.d/76pbsproxy like PVE

src/api2/node/disks.rs

@@ -13,7 +13,7 @@ use crate::tools::disks::{
 };
 use crate::server::WorkerTask;
 
-use crate::api2::types::{Userid, UPID_SCHEMA, NODE_SCHEMA, BLOCKDEVICE_NAME_SCHEMA};
+use crate::api2::types::{Authid, UPID_SCHEMA, NODE_SCHEMA, BLOCKDEVICE_NAME_SCHEMA};
 
 pub mod directory;
 pub mod zfs;
@@ -140,7 +140,7 @@ pub fn initialize_disk(
 
     let to_stdout = if rpcenv.env_type() == RpcEnvironmentType::CLI { true } else { false };
 
-    let userid: Userid = rpcenv.get_user().unwrap().parse()?;
+    let auth_id: Authid = rpcenv.get_auth_id().unwrap().parse()?;
 
     let info = get_disk_usage_info(&disk, true)?;
 
@@ -149,7 +149,7 @@ pub fn initialize_disk(
     }
 
     let upid_str = WorkerTask::new_thread(
-        "diskinit", Some(disk.clone()), userid, to_stdout, move |worker|
+        "diskinit", Some(disk.clone()), auth_id, to_stdout, move |worker|
         {
             worker.log(format!("initialize disk {}", disk));
 

src/api2/node/disks/directory.rs

@@ -134,7 +134,7 @@ pub fn create_datastore_disk(
 
     let to_stdout = if rpcenv.env_type() == RpcEnvironmentType::CLI { true } else { false };
 
-    let userid: Userid = rpcenv.get_user().unwrap().parse()?;
+    let auth_id: Authid = rpcenv.get_auth_id().unwrap().parse()?;
 
     let info = get_disk_usage_info(&disk, true)?;
 
@@ -143,7 +143,7 @@ pub fn create_datastore_disk(
     }
 
     let upid_str = WorkerTask::new_thread(
-        "dircreate", Some(name.clone()), userid, to_stdout, move |worker|
+        "dircreate", Some(name.clone()), auth_id, to_stdout, move |worker|
         {
             worker.log(format!("create datastore '{}' on disk {}", name, disk));
 

src/api2/node/disks/zfs.rs

@@ -256,7 +256,7 @@ pub fn create_zpool(
 
     let to_stdout = if rpcenv.env_type() == RpcEnvironmentType::CLI { true } else { false };
 
-    let userid: Userid = rpcenv.get_user().unwrap().parse()?;
+    let auth_id: Authid = rpcenv.get_auth_id().unwrap().parse()?;
 
     let add_datastore = add_datastore.unwrap_or(false);
 
@@ -316,7 +316,7 @@ pub fn create_zpool(
     }
 
      let upid_str = WorkerTask::new_thread(
-        "zfscreate", Some(name.clone()), userid, to_stdout, move |worker|
+        "zfscreate", Some(name.clone()), auth_id, to_stdout, move |worker|
         {
             worker.log(format!("create {:?} zpool '{}' on devices '{}'", raidlevel, name, devices_text));
 

src/api2/node/network.rs

@@ -684,9 +684,9 @@ pub async fn reload_network_config(
 
     network::assert_ifupdown2_installed()?;
 
-    let userid: Userid = rpcenv.get_user().unwrap().parse()?;
+    let auth_id: Authid = rpcenv.get_auth_id().unwrap().parse()?;
 
-    let upid_str = WorkerTask::spawn("srvreload", Some(String::from("networking")), userid, true, |_worker| async {
+    let upid_str = WorkerTask::spawn("srvreload", Some(String::from("networking")), auth_id, true, |_worker| async {
 
         let _ = std::fs::rename(network::NETWORK_INTERFACES_NEW_FILENAME, network::NETWORK_INTERFACES_FILENAME);
 

src/api2/node/services.rs

@@ -182,7 +182,7 @@ fn get_service_state(
     Ok(json_service_state(&service, status))
 }
 
-fn run_service_command(service: &str, cmd: &str, userid: Userid) -> Result<Value, Error> {
+fn run_service_command(service: &str, cmd: &str, auth_id: Authid) -> Result<Value, Error> {
 
     let workerid = format!("srv{}", &cmd);
 
@@ -196,7 +196,7 @@ fn run_service_command(service: &str, cmd: &str, userid: Userid) -> Result<Value
     let upid = WorkerTask::new_thread(
         &workerid,
         Some(service.clone()),
-        userid,
+        auth_id,
         false,
         move |_worker| {
 
@@ -244,11 +244,11 @@ fn start_service(
     rpcenv: &mut dyn RpcEnvironment,
 ) -> Result<Value, Error> {
 
-    let userid: Userid = rpcenv.get_user().unwrap().parse()?;
+    let auth_id: Authid = rpcenv.get_auth_id().unwrap().parse()?;
 
     log::info!("starting service {}", service);
 
-    run_service_command(&service, "start", userid)
+    run_service_command(&service, "start", auth_id)
 }
 
 #[api(
@@ -274,11 +274,11 @@ fn stop_service(
     rpcenv: &mut dyn RpcEnvironment,
  ) -> Result<Value, Error> {
 
-    let userid: Userid = rpcenv.get_user().unwrap().parse()?;
+    let auth_id: Authid = rpcenv.get_auth_id().unwrap().parse()?;
 
     log::info!("stopping service {}", service);
 
-    run_service_command(&service, "stop", userid)
+    run_service_command(&service, "stop", auth_id)
 }
 
 #[api(
@@ -304,15 +304,15 @@ fn restart_service(
     rpcenv: &mut dyn RpcEnvironment,
 ) -> Result<Value, Error> {
 
-    let userid: Userid = rpcenv.get_user().unwrap().parse()?;
+    let auth_id: Authid = rpcenv.get_auth_id().unwrap().parse()?;
 
     log::info!("re-starting service {}", service);
 
     if &service == "proxmox-backup-proxy" {
         // special case, avoid aborting running tasks
-        run_service_command(&service, "reload", userid)
+        run_service_command(&service, "reload", auth_id)
     } else {
-        run_service_command(&service, "restart", userid)
+        run_service_command(&service, "restart", auth_id)
     }
 }
 
@@ -339,11 +339,11 @@ fn reload_service(
     rpcenv: &mut dyn RpcEnvironment,
 ) -> Result<Value, Error> {
 
-    let userid: Userid = rpcenv.get_user().unwrap().parse()?;
+    let auth_id: Authid = rpcenv.get_auth_id().unwrap().parse()?;
 
     log::info!("reloading service {}", service);
 
-    run_service_command(&service, "reload", userid)
+    run_service_command(&service, "reload", auth_id)
 }
 
 

src/api2/node/subscription.rs

@@ -7,7 +7,7 @@ use crate::tools;
 use crate::tools::subscription::{self, SubscriptionStatus, SubscriptionInfo};
 use crate::config::acl::{PRIV_SYS_AUDIT,PRIV_SYS_MODIFY};
 use crate::config::cached_user_info::CachedUserInfo;
-use crate::api2::types::{NODE_SCHEMA, Userid};
+use crate::api2::types::{NODE_SCHEMA, Authid};
 
 #[api(
     input: {
@@ -100,9 +100,9 @@ fn get_subscription(
         },
     };
 
-    let userid: Userid = rpcenv.get_user().unwrap().parse()?;
+    let auth_id: Authid = rpcenv.get_auth_id().unwrap().parse()?;
     let user_info = CachedUserInfo::new()?;
-    let user_privs = user_info.lookup_privs(&userid, &[]);
+    let user_privs = user_info.lookup_privs(&auth_id, &[]);
 
     if (user_privs & PRIV_SYS_AUDIT) == 0 {
         // not enough privileges for full state

src/api2/node/tasks.rs

@@ -14,6 +14,16 @@ use crate::server::{self, UPID, TaskState, TaskListInfoIterator};
 use crate::config::acl::{PRIV_SYS_AUDIT, PRIV_SYS_MODIFY};
 use crate::config::cached_user_info::CachedUserInfo;
 
+fn check_task_access(auth_id: &Authid, upid: &UPID) -> Result<(), Error> {
+    let task_auth_id = &upid.auth_id;
+    if auth_id == task_auth_id
+        || (task_auth_id.is_token() && &Authid::from(task_auth_id.user().clone()) == auth_id) {
+        Ok(())
+    } else {
+        let user_info = CachedUserInfo::new()?;
+        user_info.check_privs(auth_id, &["system", "tasks"], PRIV_SYS_AUDIT, false)
+    }
+}
 
 #[api(
     input: {
@@ -57,9 +67,13 @@ use crate::config::cached_user_info::CachedUserInfo;
                 description: "Worker ID (arbitrary ASCII string)",
             },
             user: {
-                type: String,
+                type: Userid,
                 description: "The user who started the task.",
             },
+            tokenid: {
+                type: Tokenname,
+                optional: true,
+            },
             status: {
                 type: String,
                 description: "'running' or 'stopped'",
@@ -84,12 +98,8 @@ async fn get_task_status(
 
     let upid = extract_upid(&param)?;
 
-    let userid: Userid = rpcenv.get_user().unwrap().parse()?;
-
-    if userid != upid.userid {
-        let user_info = CachedUserInfo::new()?;
-        user_info.check_privs(&userid, &["system", "tasks"], PRIV_SYS_AUDIT, false)?;
-    }
+    let auth_id: Authid = rpcenv.get_auth_id().unwrap().parse()?;
+    check_task_access(&auth_id, &upid)?;
 
     let mut result = json!({
         "upid": param["upid"],
@@ -99,9 +109,13 @@ async fn get_task_status(
         "starttime": upid.starttime,
         "type": upid.worker_type,
         "id": upid.worker_id,
-        "user": upid.userid,
+        "user": upid.auth_id.user(),
     });
 
+    if upid.auth_id.is_token() {
+        result["tokenid"] = Value::from(upid.auth_id.tokenname().unwrap().as_str());
+    }
+
     if crate::server::worker_is_active(&upid).await? {
         result["status"] = Value::from("running");
     } else {
@@ -161,12 +175,9 @@ async fn read_task_log(
 
     let upid = extract_upid(&param)?;
 
-    let userid: Userid = rpcenv.get_user().unwrap().parse()?;
+    let auth_id: Authid = rpcenv.get_auth_id().unwrap().parse()?;
 
-    if userid != upid.userid {
-        let user_info = CachedUserInfo::new()?;
-        user_info.check_privs(&userid, &["system", "tasks"], PRIV_SYS_AUDIT, false)?;
-    }
+    check_task_access(&auth_id, &upid)?;
 
     let test_status = param["test-status"].as_bool().unwrap_or(false);
 
@@ -234,11 +245,11 @@ fn stop_task(
 
     let upid = extract_upid(&param)?;
 
-    let userid: Userid = rpcenv.get_user().unwrap().parse()?;
+    let auth_id: Authid = rpcenv.get_auth_id().unwrap().parse()?;
 
-    if userid != upid.userid {
+    if auth_id != upid.auth_id {
         let user_info = CachedUserInfo::new()?;
-        user_info.check_privs(&userid, &["system", "tasks"], PRIV_SYS_MODIFY, false)?;
+        user_info.check_privs(&auth_id, &["system", "tasks"], PRIV_SYS_MODIFY, false)?;
     }
 
     server::abort_worker_async(upid);
@@ -308,9 +319,9 @@ pub fn list_tasks(
     mut rpcenv: &mut dyn RpcEnvironment,
 ) -> Result<Vec<TaskListItem>, Error> {
 
-    let userid: Userid = rpcenv.get_user().unwrap().parse()?;
+    let auth_id: Authid = rpcenv.get_auth_id().unwrap().parse()?;
     let user_info = CachedUserInfo::new()?;
-    let user_privs = user_info.lookup_privs(&userid, &["system", "tasks"]);
+    let user_privs = user_info.lookup_privs(&auth_id, &["system", "tasks"]);
 
     let list_all = (user_privs & PRIV_SYS_AUDIT) != 0;
 
@@ -326,10 +337,12 @@ pub fn list_tasks(
             Err(_) => return None,
         };
 
-        if !list_all && info.upid.userid != userid { return None; }
+        if !list_all && check_task_access(&auth_id, &info.upid).is_err() {
+            return None;
+        }
 
-        if let Some(userid) = &userfilter {
-            if !info.upid.userid.as_str().contains(userid) { return None; }
+        if let Some(needle) = &userfilter {
+            if !info.upid.auth_id.to_string().contains(needle) { return None; }
         }
 
         if let Some(store) = store {

src/api2/pull.rs

@@ -20,7 +20,7 @@ use crate::config::{
 
 
 pub fn check_pull_privs(
-    userid: &Userid,
+    auth_id: &Authid,
     store: &str,
     remote: &str,
     remote_store: &str,
@@ -29,11 +29,11 @@ pub fn check_pull_privs(
 
     let user_info = CachedUserInfo::new()?;
 
-    user_info.check_privs(userid, &["datastore", store], PRIV_DATASTORE_BACKUP, false)?;
-    user_info.check_privs(userid, &["remote", remote, remote_store], PRIV_REMOTE_READ, false)?;
+    user_info.check_privs(auth_id, &["datastore", store], PRIV_DATASTORE_BACKUP, false)?;
+    user_info.check_privs(auth_id, &["remote", remote, remote_store], PRIV_REMOTE_READ, false)?;
 
     if delete {
-        user_info.check_privs(userid, &["datastore", store], PRIV_DATASTORE_PRUNE, false)?;
+        user_info.check_privs(auth_id, &["datastore", store], PRIV_DATASTORE_PRUNE, false)?;
     }
 
     Ok(())
@@ -56,7 +56,7 @@ pub async fn get_pull_parameters(
 
     let src_repo = BackupRepository::new(Some(remote.userid.clone()), Some(remote.host.clone()), remote.port, remote_store.to_string());
 
-    let client = HttpClient::new(&src_repo.host(), src_repo.port(), &src_repo.user(), options)?;
+    let client = HttpClient::new(&src_repo.host(), src_repo.port(), &src_repo.auth_id(), options)?;
     let _auth_info = client.login() // make sure we can auth
         .await
         .map_err(|err| format_err!("remote connection to '{}' failed - {}", remote.host, err))?;
@@ -68,19 +68,19 @@ pub async fn get_pull_parameters(
 pub fn do_sync_job(
     mut job: Job,
     sync_job: SyncJobConfig,
-    userid: &Userid,
+    auth_id: &Authid,
     schedule: Option<String>,
 ) -> Result<String, Error> {
 
     let job_id = job.jobname().to_string();
     let worker_type = job.jobtype().to_string();
 
-    let email = crate::server::lookup_user_email(userid);
+    let email = crate::server::lookup_user_email(auth_id.user());
 
     let upid_str = WorkerTask::spawn(
         &worker_type,
         Some(job.jobname().to_string()),
-        userid.clone(),
+        auth_id.clone(),
         false,
         move |worker| async move {
 
@@ -101,7 +101,9 @@ pub fn do_sync_job(
                 worker.log(format!("Sync datastore '{}' from '{}/{}'",
                         sync_job.store, sync_job.remote, sync_job.remote_store));
 
-                crate::client::pull::pull_store(&worker, &client, &src_repo, tgt_store.clone(), delete, Userid::backup_userid().clone()).await?;
+                let backup_auth_id = Authid::backup_auth_id();
+
+                crate::client::pull::pull_store(&worker, &client, &src_repo, tgt_store.clone(), delete, backup_auth_id.clone()).await?;
 
                 worker.log(format!("sync job '{}' end", &job_id));
 
@@ -173,19 +175,19 @@ async fn pull (
     rpcenv: &mut dyn RpcEnvironment,
 ) -> Result<String, Error> {
 
-    let userid: Userid = rpcenv.get_user().unwrap().parse()?;
+    let auth_id: Authid = rpcenv.get_auth_id().unwrap().parse()?;
     let delete = remove_vanished.unwrap_or(true);
 
-    check_pull_privs(&userid, &store, &remote, &remote_store, delete)?;
+    check_pull_privs(&auth_id, &store, &remote, &remote_store, delete)?;
 
     let (client, src_repo, tgt_store) = get_pull_parameters(&store, &remote, &remote_store).await?;
 
     // fixme: set to_stdout to false?
-    let upid_str = WorkerTask::spawn("sync", Some(store.clone()), userid.clone(), true, move |worker| async move {
+    let upid_str = WorkerTask::spawn("sync", Some(store.clone()), auth_id.clone(), true, move |worker| async move {
 
         worker.log(format!("sync datastore '{}' start", store));
 
-        let pull_future = pull_store(&worker, &client, &src_repo, tgt_store.clone(), delete, userid);
+        let pull_future = pull_store(&worker, &client, &src_repo, tgt_store.clone(), delete, auth_id);
         let future = select!{
             success = pull_future.fuse() => success,
             abort = worker.abort_future().map(|_| Err(format_err!("pull aborted"))) => abort,

src/api2/reader.rs

@@ -55,11 +55,11 @@ fn upgrade_to_backup_reader_protocol(
     async move {
         let debug = param["debug"].as_bool().unwrap_or(false);
 
-        let userid: Userid = rpcenv.get_user().unwrap().parse()?;
+        let auth_id: Authid = rpcenv.get_auth_id().unwrap().parse()?;
         let store = tools::required_string_param(&param, "store")?.to_owned();
 
         let user_info = CachedUserInfo::new()?;
-        let privs = user_info.lookup_privs(&userid, &["datastore", &store]);
+        let privs = user_info.lookup_privs(&auth_id, &["datastore", &store]);
 
         let priv_read = privs & PRIV_DATASTORE_READ != 0;
         let priv_backup = privs & PRIV_DATASTORE_BACKUP != 0;
@@ -94,7 +94,10 @@ fn upgrade_to_backup_reader_protocol(
         let backup_dir = BackupDir::new(backup_type, backup_id, backup_time)?;
         if !priv_read {
             let owner = datastore.get_owner(backup_dir.group())?;
-            if owner != userid {
+            let correct_owner = owner == auth_id
+                || (owner.is_token()
+                    && Authid::from(owner.user().clone()) == auth_id);
+            if !correct_owner {
                 bail!("backup owner check failed!");
             }
         }
@@ -110,10 +113,10 @@ fn upgrade_to_backup_reader_protocol(
 
         let worker_id = format!("{}:{}/{}/{:08X}", store, backup_type, backup_id, backup_dir.backup_time());
 
-        WorkerTask::spawn("reader", Some(worker_id), userid.clone(), true, move |worker| {
+        WorkerTask::spawn("reader", Some(worker_id), auth_id.clone(), true, move |worker| {
             let mut env = ReaderEnvironment::new(
                 env_type,
-                userid,
+                auth_id,
                 worker.clone(),
                 datastore,
                 backup_dir,

src/api2/reader/environment.rs

@@ -5,7 +5,7 @@ use serde_json::{json, Value};
 
 use proxmox::api::{RpcEnvironment, RpcEnvironmentType};
 
-use crate::api2::types::Userid;
+use crate::api2::types::Authid;
 use crate::backup::*;
 use crate::server::formatter::*;
 use crate::server::WorkerTask;
@@ -17,7 +17,7 @@ use crate::server::WorkerTask;
 pub struct ReaderEnvironment {
     env_type: RpcEnvironmentType,
     result_attributes: Value,
-    user: Userid,
+    auth_id: Authid,
     pub debug: bool,
     pub formatter: &'static OutputFormatter,
     pub worker: Arc<WorkerTask>,
@@ -29,7 +29,7 @@ pub struct ReaderEnvironment {
 impl ReaderEnvironment {
     pub fn new(
         env_type: RpcEnvironmentType,
-        user: Userid,
+        auth_id: Authid,
         worker: Arc<WorkerTask>,
         datastore: Arc<DataStore>,
         backup_dir: BackupDir,
@@ -39,7 +39,7 @@ impl ReaderEnvironment {
         Self {
             result_attributes: json!({}),
             env_type,
-            user,
+            auth_id,
             worker,
             datastore,
             debug: false,
@@ -82,12 +82,12 @@ impl RpcEnvironment for ReaderEnvironment {
         self.env_type
     }
 
-    fn set_user(&mut self, _user: Option<String>) {
-        panic!("unable to change user");
+    fn set_auth_id(&mut self, _auth_id: Option<String>) {
+        panic!("unable to change auth_id");
     }
 
-    fn get_user(&self) -> Option<String> {
-        Some(self.user.to_string())
+    fn get_auth_id(&self) -> Option<String> {
+        Some(self.auth_id.to_string())
     }
 }
 

src/api2/status.rs

@@ -16,9 +16,9 @@ use crate::api2::types::{
     DATASTORE_SCHEMA,
     RRDMode,
     RRDTimeFrameResolution,
+    Authid,
     TaskListItem,
     TaskStateType,
-    Userid,
 };
 
 use crate::server;
@@ -87,13 +87,13 @@ fn datastore_status(
 
     let (config, _digest) = datastore::config()?;
 
-    let userid: Userid = rpcenv.get_user().unwrap().parse()?;
+    let auth_id: Authid = rpcenv.get_auth_id().unwrap().parse()?;
     let user_info = CachedUserInfo::new()?;
 
     let mut list = Vec::new();
 
     for (store, (_, _)) in &config.sections {
-        let user_privs = user_info.lookup_privs(&userid, &["datastore", &store]);
+        let user_privs = user_info.lookup_privs(&auth_id, &["datastore", &store]);
         let allowed = (user_privs & (PRIV_DATASTORE_AUDIT| PRIV_DATASTORE_BACKUP)) != 0;
         if !allowed {
             continue;
@@ -221,9 +221,9 @@ pub fn list_tasks(
     rpcenv: &mut dyn RpcEnvironment,
 ) -> Result<Vec<TaskListItem>, Error> {
 
-    let userid: Userid = rpcenv.get_user().unwrap().parse()?;
+    let auth_id: Authid = rpcenv.get_auth_id().unwrap().parse()?;
     let user_info = CachedUserInfo::new()?;
-    let user_privs = user_info.lookup_privs(&userid, &["system", "tasks"]);
+    let user_privs = user_info.lookup_privs(&auth_id, &["system", "tasks"]);
 
     let list_all = (user_privs & PRIV_SYS_AUDIT) != 0;
     let since = since.unwrap_or_else(|| 0);
@@ -238,7 +238,7 @@ pub fn list_tasks(
         .filter_map(|info| {
             match info {
                 Ok(info) => {
-                    if list_all || info.upid.userid == userid {
+                    if list_all || info.upid.auth_id == auth_id {
                         if let Some(filter) = &typefilter {
                             if !info.upid.worker_type.contains(filter) {
                                 return None;

src/api2/types/mod.rs

@@ -14,9 +14,11 @@ mod macros;
 #[macro_use]
 mod userid;
 pub use userid::{Realm, RealmRef};
+pub use userid::{Tokenname, TokennameRef};
 pub use userid::{Username, UsernameRef};
 pub use userid::Userid;
-pub use userid::PROXMOX_GROUP_ID_SCHEMA;
+pub use userid::Authid;
+pub use userid::{PROXMOX_TOKEN_ID_SCHEMA, PROXMOX_TOKEN_NAME_SCHEMA, PROXMOX_GROUP_ID_SCHEMA};
 
 // File names: may not contain slashes, may not start with "."
 pub const FILENAME_FORMAT: ApiStringFormat = ApiStringFormat::VerifyFn(|name| {
@@ -65,7 +67,7 @@ const_regex!{
 
     pub DNS_NAME_OR_IP_REGEX = concat!(r"^(?:", DNS_NAME!(), "|",  IPRE!(), r")$");
 
-    pub BACKUP_REPO_URL_REGEX = concat!(r"^^(?:(?:(", USER_ID_REGEX_STR!(), ")@)?(", DNS_NAME!(), "|",  IPRE_BRACKET!() ,"):)?(?:([0-9]{1,5}):)?(", PROXMOX_SAFE_ID_REGEX_STR!(), r")$");
+    pub BACKUP_REPO_URL_REGEX = concat!(r"^^(?:(?:(", USER_ID_REGEX_STR!(), "|", APITOKEN_ID_REGEX_STR!(), ")@)?(", DNS_NAME!(), "|",  IPRE_BRACKET!() ,"):)?(?:([0-9]{1,5}):)?(", PROXMOX_SAFE_ID_REGEX_STR!(), r")$");
 
     pub CERT_FINGERPRINT_SHA256_REGEX = r"^(?:[0-9a-fA-F][0-9a-fA-F])(?::[0-9a-fA-F][0-9a-fA-F]){31}$";
 
@@ -374,7 +376,7 @@ pub const BLOCKDEVICE_NAME_SCHEMA: Schema = StringSchema::new("Block device name
             },
         },
         owner: {
-            type: Userid,
+            type: Authid,
             optional: true,
         },
     },
@@ -392,7 +394,7 @@ pub struct GroupListItem {
     pub files: Vec<String>,
     /// The owner of group
     #[serde(skip_serializing_if="Option::is_none")]
-    pub owner: Option<Userid>,
+    pub owner: Option<Authid>,
 }
 
 #[api()]
@@ -450,7 +452,7 @@ pub struct SnapshotVerifyState {
             },
         },
         owner: {
-            type: Userid,
+            type: Authid,
             optional: true,
         },
     },
@@ -475,7 +477,7 @@ pub struct SnapshotListItem {
     pub size: Option<u64>,
     /// The owner of the snapshots group
     #[serde(skip_serializing_if="Option::is_none")]
-    pub owner: Option<Userid>,
+    pub owner: Option<Authid>,
 }
 
 #[api(
@@ -690,7 +692,7 @@ pub struct DataStoreStatus {
 #[api(
     properties: {
         upid: { schema: UPID_SCHEMA },
-        user: { type: Userid },
+        user: { type: Authid },
     },
 )]
 #[derive(Serialize, Deserialize)]
@@ -709,8 +711,8 @@ pub struct TaskListItem {
     pub worker_type: String,
     /// Worker ID (arbitrary ASCII string)
     pub worker_id: Option<String>,
-    /// The user who started the task
-    pub user: Userid,
+    /// The authenticated entity who started the task
+    pub user: Authid,
     /// The task end time (Epoch)
     #[serde(skip_serializing_if="Option::is_none")]
     pub endtime: Option<i64>,
@@ -733,7 +735,7 @@ impl From<crate::server::TaskListInfo> for TaskListItem {
             starttime: info.upid.starttime,
             worker_type: info.upid.worker_type,
             worker_id: info.upid.worker_id,
-            user: info.upid.userid,
+            user: info.upid.auth_id,
             endtime,
             status,
         }

src/api2/types/userid.rs

@@ -1,6 +1,7 @@
 //! Types for user handling.
 //!
-//! We have [`Username`]s and [`Realm`]s. To uniquely identify a user, they must be combined into a [`Userid`].
+//! We have [`Username`]s, [`Realm`]s and [`Tokenname`]s. To uniquely identify a user/API token, they
+//! must be combined into a [`Userid`] or [`Authid`].
 //!
 //! Since they're all string types, they're organized as follows:
 //!
@@ -9,13 +10,16 @@
 //!   with `String`, meaning you can only make references to it.
 //! * [`Realm`]: an owned realm (`String` equivalent).
 //! * [`RealmRef`]: a borrowed realm (`str` equivalent).
-//! * [`Userid`]: an owned user id (`"user@realm"`). Note that this does not have a separate
-//!   borrowed type.
+//! * [`Tokenname`]: an owned API token name (`String` equivalent)
+//! * [`TokennameRef`]: a borrowed `Tokenname` (`str` equivalent).
+//! * [`Userid`]: an owned user id (`"user@realm"`).
+//! * [`Authid`]: an owned Authentication ID (a `Userid` with an optional `Tokenname`).
+//! Note that `Userid` and `Authid` do not have a separate borrowed type.
 //!
-//! Note that `Username`s are not unique, therefore they do not implement `Eq` and cannot be
+//! Note that `Username`s and `Tokenname`s are not unique, therefore they do not implement `Eq` and cannot be
 //! compared directly. If a direct comparison is really required, they can be compared as strings
-//! via the `as_str()` method. [`Realm`]s and [`Userid`]s on the other hand can be compared with
-//! each other, as in those two cases the comparison has meaning.
+//! via the `as_str()` method. [`Realm`]s, [`Userid`]s and [`Authid`]s on the other
+//! hand can be compared with each other, as in those cases the comparison has meaning.
 
 use std::borrow::Borrow;
 use std::convert::TryFrom;
@@ -36,19 +40,42 @@ use proxmox::const_regex;
 // also see "man useradd"
 macro_rules! USER_NAME_REGEX_STR { () => (r"(?:[^\s:/[:cntrl:]]+)") }
 macro_rules! GROUP_NAME_REGEX_STR { () => (USER_NAME_REGEX_STR!()) }
+macro_rules! TOKEN_NAME_REGEX_STR { () => (PROXMOX_SAFE_ID_REGEX_STR!()) }
 macro_rules! USER_ID_REGEX_STR { () => (concat!(USER_NAME_REGEX_STR!(), r"@", PROXMOX_SAFE_ID_REGEX_STR!())) }
+macro_rules! APITOKEN_ID_REGEX_STR { () => (concat!(USER_ID_REGEX_STR!() , r"!", TOKEN_NAME_REGEX_STR!())) }
 
 const_regex! {
     pub PROXMOX_USER_NAME_REGEX = concat!(r"^",  USER_NAME_REGEX_STR!(), r"$");
+    pub PROXMOX_TOKEN_NAME_REGEX = concat!(r"^", TOKEN_NAME_REGEX_STR!(), r"$");
     pub PROXMOX_USER_ID_REGEX = concat!(r"^",  USER_ID_REGEX_STR!(), r"$");
+    pub PROXMOX_APITOKEN_ID_REGEX = concat!(r"^", APITOKEN_ID_REGEX_STR!(), r"$");
+    pub PROXMOX_AUTH_ID_REGEX = concat!(r"^", r"(?:", USER_ID_REGEX_STR!(), r"|", APITOKEN_ID_REGEX_STR!(), r")$");
     pub PROXMOX_GROUP_ID_REGEX = concat!(r"^",  GROUP_NAME_REGEX_STR!(), r"$");
 }
 
 pub const PROXMOX_USER_NAME_FORMAT: ApiStringFormat =
     ApiStringFormat::Pattern(&PROXMOX_USER_NAME_REGEX);
+pub const PROXMOX_TOKEN_NAME_FORMAT: ApiStringFormat =
+    ApiStringFormat::Pattern(&PROXMOX_TOKEN_NAME_REGEX);
 
 pub const PROXMOX_USER_ID_FORMAT: ApiStringFormat =
     ApiStringFormat::Pattern(&PROXMOX_USER_ID_REGEX);
+pub const PROXMOX_TOKEN_ID_FORMAT: ApiStringFormat =
+    ApiStringFormat::Pattern(&PROXMOX_APITOKEN_ID_REGEX);
+pub const PROXMOX_AUTH_ID_FORMAT: ApiStringFormat =
+    ApiStringFormat::Pattern(&PROXMOX_AUTH_ID_REGEX);
+
+pub const PROXMOX_TOKEN_ID_SCHEMA: Schema = StringSchema::new("API Token ID")
+    .format(&PROXMOX_TOKEN_ID_FORMAT)
+    .min_length(3)
+    .max_length(64)
+    .schema();
+
+pub const PROXMOX_TOKEN_NAME_SCHEMA: Schema = StringSchema::new("API Token name")
+    .format(&PROXMOX_TOKEN_NAME_FORMAT)
+    .min_length(3)
+    .max_length(64)
+    .schema();
 
 pub const PROXMOX_GROUP_ID_FORMAT: ApiStringFormat =
     ApiStringFormat::Pattern(&PROXMOX_GROUP_ID_REGEX);
@@ -91,26 +118,6 @@ pub struct Username(String);
 #[derive(Debug, Hash)]
 pub struct UsernameRef(str);
 
-#[doc(hidden)]
-/// ```compile_fail
-/// let a: Username = unsafe { std::mem::zeroed() };
-/// let b: Username = unsafe { std::mem::zeroed() };
-/// let _ = <Username as PartialEq>::eq(&a, &b);
-/// ```
-///
-/// ```compile_fail
-/// let a: &UsernameRef = unsafe { std::mem::zeroed() };
-/// let b: &UsernameRef = unsafe { std::mem::zeroed() };
-/// let _ = <&UsernameRef as PartialEq>::eq(a, b);
-/// ```
-///
-/// ```compile_fail
-/// let a: &UsernameRef = unsafe { std::mem::zeroed() };
-/// let b: &UsernameRef = unsafe { std::mem::zeroed() };
-/// let _ = <&UsernameRef as PartialEq>::eq(&a, &b);
-/// ```
-struct _AssertNoEqImpl;
-
 impl UsernameRef {
     fn new(s: &str) -> &Self {
         unsafe { &*(s as *const str as *const UsernameRef) }
@@ -286,7 +293,132 @@ impl PartialEq<Realm> for &RealmRef {
     }
 }
 
-/// A complete user id consting of a user name and a realm.
+#[api(
+    type: String,
+    format: &PROXMOX_TOKEN_NAME_FORMAT,
+)]
+/// The token ID part of an API token authentication id.
+///
+/// This alone does NOT uniquely identify the API token and therefore does not implement `Eq`. In
+/// order to compare token IDs directly, they need to be explicitly compared as strings by calling
+/// `.as_str()`.
+///
+/// ```compile_fail
+/// fn test(a: Tokenname, b: Tokenname) -> bool {
+///     a == b // illegal and does not compile
+/// }
+/// ```
+#[derive(Clone, Debug, Hash, Deserialize, Serialize)]
+pub struct Tokenname(String);
+
+/// A reference to a token name part of an authentication id. This alone does NOT uniquely identify
+/// the user.
+///
+/// This is like a `str` to the `String` of a [`Tokenname`].
+#[derive(Debug, Hash)]
+pub struct TokennameRef(str);
+
+#[doc(hidden)]
+/// ```compile_fail
+/// let a: Username = unsafe { std::mem::zeroed() };
+/// let b: Username = unsafe { std::mem::zeroed() };
+/// let _ = <Username as PartialEq>::eq(&a, &b);
+/// ```
+///
+/// ```compile_fail
+/// let a: &UsernameRef = unsafe { std::mem::zeroed() };
+/// let b: &UsernameRef = unsafe { std::mem::zeroed() };
+/// let _ = <&UsernameRef as PartialEq>::eq(a, b);
+/// ```
+///
+/// ```compile_fail
+/// let a: &UsernameRef = unsafe { std::mem::zeroed() };
+/// let b: &UsernameRef = unsafe { std::mem::zeroed() };
+/// let _ = <&UsernameRef as PartialEq>::eq(&a, &b);
+/// ```
+///
+/// ```compile_fail
+/// let a: Tokenname = unsafe { std::mem::zeroed() };
+/// let b: Tokenname = unsafe { std::mem::zeroed() };
+/// let _ = <Tokenname as PartialEq>::eq(&a, &b);
+/// ```
+///
+/// ```compile_fail
+/// let a: &TokennameRef = unsafe { std::mem::zeroed() };
+/// let b: &TokennameRef = unsafe { std::mem::zeroed() };
+/// let _ = <&TokennameRef as PartialEq>::eq(a, b);
+/// ```
+///
+/// ```compile_fail
+/// let a: &TokennameRef = unsafe { std::mem::zeroed() };
+/// let b: &TokennameRef = unsafe { std::mem::zeroed() };
+/// let _ = <&TokennameRef as PartialEq>::eq(&a, &b);
+/// ```
+struct _AssertNoEqImpl;
+
+impl TokennameRef {
+    fn new(s: &str) -> &Self {
+        unsafe { &*(s as *const str as *const TokennameRef) }
+    }
+
+    pub fn as_str(&self) -> &str {
+        &self.0
+    }
+}
+
+impl std::ops::Deref for Tokenname {
+    type Target = TokennameRef;
+
+    fn deref(&self) -> &TokennameRef {
+        self.borrow()
+    }
+}
+
+impl Borrow<TokennameRef> for Tokenname {
+    fn borrow(&self) -> &TokennameRef {
+        TokennameRef::new(self.0.as_str())
+    }
+}
+
+impl AsRef<TokennameRef> for Tokenname {
+    fn as_ref(&self) -> &TokennameRef {
+        self.borrow()
+    }
+}
+
+impl ToOwned for TokennameRef {
+    type Owned = Tokenname;
+
+    fn to_owned(&self) -> Self::Owned {
+        Tokenname(self.0.to_owned())
+    }
+}
+
+impl TryFrom<String> for Tokenname {
+    type Error = Error;
+
+    fn try_from(s: String) -> Result<Self, Error> {
+        if !PROXMOX_TOKEN_NAME_REGEX.is_match(&s) {
+            bail!("invalid token name");
+        }
+
+        Ok(Self(s))
+    }
+}
+
+impl<'a> TryFrom<&'a str> for &'a TokennameRef {
+    type Error = Error;
+
+    fn try_from(s: &'a str) -> Result<&'a TokennameRef, Error> {
+        if !PROXMOX_TOKEN_NAME_REGEX.is_match(s) {
+            bail!("invalid token name in user id");
+        }
+
+        Ok(TokennameRef::new(s))
+    }
+}
+
+/// A complete user id consisting of a user name and a realm
 #[derive(Clone, Debug, Hash)]
 pub struct Userid {
     data: String,
@@ -366,10 +498,18 @@ impl std::str::FromStr for Userid {
     type Err = Error;
 
     fn from_str(id: &str) -> Result<Self, Error> {
-        let (name, realm) = match id.as_bytes().iter().rposition(|&b| b == b'@') {
-            Some(pos) => (&id[..pos], &id[(pos + 1)..]),
-            None => bail!("not a valid user id"),
-        };
+        let name_len = id
+            .as_bytes()
+            .iter()
+            .rposition(|&b| b == b'@')
+            .ok_or_else(|| format_err!("not a valid user id"))?;
+
+        let name = &id[..name_len];
+        let realm = &id[(name_len + 1)..];
+
+        if !PROXMOX_USER_NAME_REGEX.is_match(name) {
+            bail!("invalid user name in user id");
+        }
 
         PROXMOX_AUTH_REALM_STRING_SCHEMA.check_constraints(realm)
             .map_err(|_| format_err!("invalid realm in user id"))?;
@@ -388,6 +528,10 @@ impl TryFrom<String> for Userid {
             .rposition(|&b| b == b'@')
             .ok_or_else(|| format_err!("not a valid user id"))?;
 
+        if !PROXMOX_USER_NAME_REGEX.is_match(&data[..name_len]) {
+            bail!("invalid user name in user id");
+        }
+
         PROXMOX_AUTH_REALM_STRING_SCHEMA.check_constraints(&data[(name_len + 1)..])
             .map_err(|_| format_err!("invalid realm in user id"))?;
 
@@ -413,5 +557,182 @@ impl PartialEq<String> for Userid {
     }
 }
 
+/// A complete authentication id consisting of a user id and an optional token name.
+#[derive(Clone, Debug, Hash)]
+pub struct Authid {
+    user: Userid,
+    tokenname: Option<Tokenname>
+}
+
+impl Authid {
+    pub const API_SCHEMA: Schema = StringSchema::new("Authentication ID")
+        .format(&PROXMOX_AUTH_ID_FORMAT)
+        .min_length(3)
+        .max_length(64)
+        .schema();
+
+    const fn new(user: Userid, tokenname: Option<Tokenname>) -> Self {
+        Self { user, tokenname }
+    }
+
+    pub fn user(&self) -> &Userid {
+        &self.user
+    }
+
+    pub fn is_token(&self) -> bool {
+        self.tokenname.is_some()
+    }
+
+    pub fn tokenname(&self) -> Option<&TokennameRef> {
+        match &self.tokenname {
+            Some(name) => Some(&name),
+            None => None,
+        }
+    }
+
+    /// Get the "backup@pam" auth id.
+    pub fn backup_auth_id() -> &'static Self {
+        &*BACKUP_AUTHID
+    }
+
+    /// Get the "root@pam" auth id.
+    pub fn root_auth_id() -> &'static Self {
+        &*ROOT_AUTHID
+    }
+}
+
+lazy_static! {
+    pub static ref BACKUP_AUTHID: Authid = Authid::from(Userid::new("backup@pam".to_string(), 6));
+    pub static ref ROOT_AUTHID: Authid = Authid::from(Userid::new("root@pam".to_string(), 4));
+}
+
+impl Eq for Authid {}
+
+impl PartialEq for Authid {
+    fn eq(&self, rhs: &Self) -> bool {
+        self.user == rhs.user && match (&self.tokenname, &rhs.tokenname) {
+            (Some(ours), Some(theirs)) => ours.as_str() == theirs.as_str(),
+            (None, None) => true,
+            _ => false,
+        }
+    }
+}
+
+impl From<Userid> for Authid {
+    fn from(parts: Userid) -> Self {
+        Self::new(parts, None)
+    }
+}
+
+impl From<(Userid, Option<Tokenname>)> for Authid {
+    fn from(parts: (Userid, Option<Tokenname>)) -> Self {
+        Self::new(parts.0, parts.1)
+    }
+}
+
+impl fmt::Display for Authid {
+    fn fmt(&self, f: &mut fmt::Formatter) -> fmt::Result {
+        match &self.tokenname {
+            Some(token) => write!(f, "{}!{}", self.user, token.as_str()),
+            None => self.user.fmt(f),
+        }
+    }
+}
+
+impl std::str::FromStr for Authid {
+    type Err = Error;
+
+    fn from_str(id: &str) -> Result<Self, Error> {
+        let name_len = id
+            .as_bytes()
+            .iter()
+            .rposition(|&b| b == b'@')
+            .ok_or_else(|| format_err!("not a valid user id"))?;
+
+        let realm_end = id
+            .as_bytes()
+            .iter()
+            .rposition(|&b| b == b'!')
+            .map(|pos| if pos < name_len { id.len() } else { pos })
+            .unwrap_or(id.len());
+
+        if realm_end == id.len() - 1 {
+            bail!("empty token name in userid");
+        }
+
+        let user = Userid::from_str(&id[..realm_end])?;
+
+        if id.len() > realm_end {
+            let token = Tokenname::try_from(id[(realm_end + 1)..].to_string())?;
+            Ok(Self::new(user, Some(token)))
+        } else {
+            Ok(Self::new(user, None))
+        }
+    }
+}
+
+impl TryFrom<String> for Authid {
+    type Error = Error;
+
+    fn try_from(mut data: String) -> Result<Self, Error> {
+        let name_len = data
+            .as_bytes()
+            .iter()
+            .rposition(|&b| b == b'@')
+            .ok_or_else(|| format_err!("not a valid user id"))?;
+
+        let realm_end = data
+            .as_bytes()
+            .iter()
+            .rposition(|&b| b == b'!')
+            .map(|pos| if pos < name_len { data.len() } else { pos })
+            .unwrap_or(data.len());
+
+        if realm_end == data.len() - 1 {
+            bail!("empty token name in userid");
+        }
+
+        let tokenname = if data.len() > realm_end {
+            Some(Tokenname::try_from(data[(realm_end + 1)..].to_string())?)
+        } else {
+            None
+        };
+
+        data.truncate(realm_end);
+
+        let user:Userid = data.parse()?;
+
+        Ok(Self { user, tokenname })
+    }
+}
+
+#[test]
+fn test_token_id() {
+    let userid: Userid = "test@pam".parse().expect("parsing Userid failed");
+    assert_eq!(userid.name().as_str(), "test");
+    assert_eq!(userid.realm(), "pam");
+    assert_eq!(userid, "test@pam");
+
+    let auth_id: Authid = "test@pam".parse().expect("parsing user Authid failed");
+    assert_eq!(auth_id.to_string(), "test@pam".to_string());
+    assert!(!auth_id.is_token());
+
+    assert_eq!(auth_id.user(), &userid);
+
+    let user_auth_id = Authid::from(userid.clone());
+    assert_eq!(user_auth_id, auth_id);
+    assert!(!user_auth_id.is_token());
+
+    let auth_id: Authid = "test@pam!bar".parse().expect("parsing token Authid failed");
+    let token_userid = auth_id.user();
+    assert_eq!(&userid, token_userid);
+    assert!(auth_id.is_token());
+    assert_eq!(auth_id.tokenname().expect("Token has tokenname").as_str(), TokennameRef::new("bar").as_str());
+    assert_eq!(auth_id.to_string(), "test@pam!bar".to_string());
+}
+
 proxmox::forward_deserialize_to_from_str!(Userid);
 proxmox::forward_serialize_to_display!(Userid);
+
+proxmox::forward_deserialize_to_from_str!(Authid);
+proxmox::forward_serialize_to_display!(Authid);

src/backup/datastore.rs

@@ -23,7 +23,7 @@ use crate::task::TaskState;
 use crate::tools;
 use crate::tools::format::HumanByte;
 use crate::tools::fs::{lock_dir_noblock, DirLockGuard};
-use crate::api2::types::{GarbageCollectionStatus, Userid};
+use crate::api2::types::{Authid, GarbageCollectionStatus};
 use crate::server::UPID;
 
 lazy_static! {
@@ -276,8 +276,8 @@ impl DataStore {
 
     /// Returns the backup owner.
     ///
-    /// The backup owner is the user who first created the backup group.
-    pub fn get_owner(&self, backup_group: &BackupGroup) -> Result<Userid, Error> {
+    /// The backup owner is the entity who first created the backup group.
+    pub fn get_owner(&self, backup_group: &BackupGroup) -> Result<Authid, Error> {
         let mut full_path = self.base_path();
         full_path.push(backup_group.group_path());
         full_path.push("owner");
@@ -289,7 +289,7 @@ impl DataStore {
     pub fn set_owner(
         &self,
         backup_group: &BackupGroup,
-        userid: &Userid,
+        auth_id: &Authid,
         force: bool,
     ) -> Result<(), Error> {
         let mut path = self.base_path();
@@ -309,7 +309,7 @@ impl DataStore {
         let mut file = open_options.open(&path)
             .map_err(|err| format_err!("unable to create owner file {:?} - {}", path, err))?;
 
-        writeln!(file, "{}", userid)
+        writeln!(file, "{}", auth_id)
             .map_err(|err| format_err!("unable to write owner file  {:?} - {}", path, err))?;
 
         Ok(())
@@ -324,8 +324,8 @@ impl DataStore {
     pub fn create_locked_backup_group(
         &self,
         backup_group: &BackupGroup,
-        userid: &Userid,
-    ) -> Result<(Userid, DirLockGuard), Error> {
+        auth_id: &Authid,
+    ) -> Result<(Authid, DirLockGuard), Error> {
         // create intermediate path first:
         let base_path = self.base_path();
 
@@ -339,7 +339,7 @@ impl DataStore {
         match std::fs::create_dir(&full_path) {
             Ok(_) => {
                 let guard = lock_dir_noblock(&full_path, "backup group", "another backup is already running")?;
-                self.set_owner(backup_group, userid, false)?;
+                self.set_owner(backup_group, auth_id, false)?;
                 let owner = self.get_owner(backup_group)?; // just to be sure
                 Ok((owner, guard))
             }

src/bin/proxmox-backup-client.rs

@@ -36,7 +36,7 @@ use proxmox_backup::api2::types::*;
 use proxmox_backup::api2::version;
 use proxmox_backup::client::*;
 use proxmox_backup::pxar::catalog::*;
-use proxmox_backup::config::user::complete_user_name;
+use proxmox_backup::config::user::complete_userid;
 use proxmox_backup::backup::{
     archive_type,
     decrypt_key,
@@ -193,7 +193,7 @@ pub fn complete_repository(_arg: &str, _param: &HashMap<String, String>) -> Vec<
     result
 }
 
-fn connect(server: &str, port: u16, userid: &Userid) -> Result<HttpClient, Error> {
+fn connect(server: &str, port: u16, auth_id: &Authid) -> Result<HttpClient, Error> {
 
     let fingerprint = std::env::var(ENV_VAR_PBS_FINGERPRINT).ok();
 
@@ -212,7 +212,7 @@ fn connect(server: &str, port: u16, userid: &Userid) -> Result<HttpClient, Error
         .fingerprint_cache(true)
         .ticket_cache(true);
 
-    HttpClient::new(server, port, userid, options)
+    HttpClient::new(server, port, auth_id, options)
 }
 
 async fn view_task_result(
@@ -366,7 +366,7 @@ async fn list_backup_groups(param: Value) -> Result<Value, Error> {
 
     let repo = extract_repository_from_value(&param)?;
 
-    let client = connect(repo.host(), repo.port(), repo.user())?;
+    let client = connect(repo.host(), repo.port(), repo.auth_id())?;
 
     let path = format!("api2/json/admin/datastore/{}/groups", repo.store());
 
@@ -425,7 +425,7 @@ async fn list_backup_groups(param: Value) -> Result<Value, Error> {
                 description: "Backup group.",
             },
             "new-owner": {
-                type: Userid,
+                type: Authid,
             },
         }
    }
@@ -435,7 +435,7 @@ async fn change_backup_owner(group: String, mut param: Value) -> Result<(), Erro
 
     let repo = extract_repository_from_value(&param)?;
 
-    let mut client = connect(repo.host(), repo.port(), repo.user())?;
+    let mut client = connect(repo.host(), repo.port(), repo.auth_id())?;
 
     param.as_object_mut().unwrap().remove("repository");
 
@@ -478,7 +478,7 @@ async fn list_snapshots(param: Value) -> Result<Value, Error> {
 
     let output_format = get_output_format(&param);
 
-    let client = connect(repo.host(), repo.port(), repo.user())?;
+    let client = connect(repo.host(), repo.port(), repo.auth_id())?;
 
     let group: Option<BackupGroup> = if let Some(path) = param["group"].as_str() {
         Some(path.parse()?)
@@ -543,7 +543,7 @@ async fn forget_snapshots(param: Value) -> Result<Value, Error> {
     let path = tools::required_string_param(&param, "snapshot")?;
     let snapshot: BackupDir = path.parse()?;
 
-    let mut client = connect(repo.host(), repo.port(), repo.user())?;
+    let mut client = connect(repo.host(), repo.port(), repo.auth_id())?;
 
     let path = format!("api2/json/admin/datastore/{}/snapshots", repo.store());
 
@@ -573,7 +573,7 @@ async fn api_login(param: Value) -> Result<Value, Error> {
 
     let repo = extract_repository_from_value(&param)?;
 
-    let client = connect(repo.host(), repo.port(), repo.user())?;
+    let client = connect(repo.host(), repo.port(), repo.auth_id())?;
     client.login().await?;
 
     record_repository(&repo);
@@ -630,7 +630,7 @@ async fn api_version(param: Value) -> Result<(), Error> {
 
     let repo = extract_repository_from_value(&param);
     if let Ok(repo) = repo {
-        let client = connect(repo.host(), repo.port(), repo.user())?;
+        let client = connect(repo.host(), repo.port(), repo.auth_id())?;
 
         match client.get("api2/json/version", None).await {
             Ok(mut result) => version_info["server"] = result["data"].take(),
@@ -680,7 +680,7 @@ async fn list_snapshot_files(param: Value) -> Result<Value, Error> {
 
     let output_format = get_output_format(&param);
 
-    let client = connect(repo.host(), repo.port(), repo.user())?;
+    let client = connect(repo.host(), repo.port(), repo.auth_id())?;
 
     let path = format!("api2/json/admin/datastore/{}/files", repo.store());
 
@@ -724,7 +724,7 @@ async fn start_garbage_collection(param: Value) -> Result<Value, Error> {
 
     let output_format = get_output_format(&param);
 
-    let mut client = connect(repo.host(), repo.port(), repo.user())?;
+    let mut client = connect(repo.host(), repo.port(), repo.auth_id())?;
 
     let path = format!("api2/json/admin/datastore/{}/gc", repo.store());
 
@@ -1036,7 +1036,7 @@ async fn create_backup(
 
     let backup_time = backup_time_opt.unwrap_or_else(|| epoch_i64());
 
-    let client = connect(repo.host(), repo.port(), repo.user())?;
+    let client = connect(repo.host(), repo.port(), repo.auth_id())?;
     record_repository(&repo);
 
     println!("Starting backup: {}/{}/{}", backup_type, backup_id, BackupDir::backup_time_to_string(backup_time)?);
@@ -1339,7 +1339,7 @@ async fn restore(param: Value) -> Result<Value, Error> {
 
     let archive_name = tools::required_string_param(&param, "archive-name")?;
 
-    let client = connect(repo.host(), repo.port(), repo.user())?;
+    let client = connect(repo.host(), repo.port(), repo.auth_id())?;
 
     record_repository(&repo);
 
@@ -1512,7 +1512,7 @@ async fn upload_log(param: Value) -> Result<Value, Error> {
     let snapshot = tools::required_string_param(&param, "snapshot")?;
     let snapshot: BackupDir = snapshot.parse()?;
 
-    let mut client = connect(repo.host(), repo.port(), repo.user())?;
+    let mut client = connect(repo.host(), repo.port(), repo.auth_id())?;
 
     let (keydata, crypt_mode) = keyfile_parameters(&param)?;
 
@@ -1583,7 +1583,7 @@ fn prune<'a>(
 async fn prune_async(mut param: Value) -> Result<Value, Error> {
     let repo = extract_repository_from_value(&param)?;
 
-    let mut client = connect(repo.host(), repo.port(), repo.user())?;
+    let mut client = connect(repo.host(), repo.port(), repo.auth_id())?;
 
     let path = format!("api2/json/admin/datastore/{}/prune", repo.store());
 
@@ -1669,7 +1669,7 @@ async fn status(param: Value) -> Result<Value, Error> {
 
     let output_format = get_output_format(&param);
 
-    let client = connect(repo.host(), repo.port(), repo.user())?;
+    let client = connect(repo.host(), repo.port(), repo.auth_id())?;
 
     let path = format!("api2/json/admin/datastore/{}/status", repo.store());
 
@@ -1714,7 +1714,7 @@ async fn try_get(repo: &BackupRepository, url: &str) -> Value {
         .fingerprint_cache(true)
         .ticket_cache(true);
 
-    let client = match HttpClient::new(repo.host(), repo.port(), repo.user(), options) {
+    let client = match HttpClient::new(repo.host(), repo.port(), repo.auth_id(), options) {
         Ok(v) => v,
         _ => return Value::Null,
     };
@@ -2013,7 +2013,7 @@ fn main() {
     let change_owner_cmd_def = CliCommand::new(&API_METHOD_CHANGE_BACKUP_OWNER)
         .arg_param(&["group", "new-owner"])
         .completion_cb("group", complete_backup_group)
-        .completion_cb("new-owner",  complete_user_name)
+        .completion_cb("new-owner",  complete_userid)
         .completion_cb("repository", complete_repository);
 
     let cmd_def = CliCommandMap::new()

src/bin/proxmox-backup-manager.rs

@@ -62,10 +62,10 @@ fn connect() -> Result<HttpClient, Error> {
         let ticket = Ticket::new("PBS", Userid::root_userid())?
             .sign(private_auth_key(), None)?;
         options = options.password(Some(ticket));
-        HttpClient::new("localhost", 8007, Userid::root_userid(), options)?
+        HttpClient::new("localhost", 8007, Authid::root_auth_id(), options)?
     } else {
         options = options.ticket_cache(true).interactive(true);
-        HttpClient::new("localhost", 8007, Userid::root_userid(), options)?
+        HttpClient::new("localhost", 8007, Authid::root_auth_id(), options)?
     };
 
     Ok(client)
@@ -388,7 +388,7 @@ fn main() {
 
 
     let mut rpcenv = CliEnvironment::new();
-    rpcenv.set_user(Some(String::from("root@pam")));
+    rpcenv.set_auth_id(Some(String::from("root@pam")));
 
    proxmox_backup::tools::runtime::main(run_async_cli_command(cmd_def, rpcenv));
 }

src/bin/proxmox-backup-proxy.rs

@@ -30,7 +30,7 @@ use proxmox_backup::{
 };
 
 
-use proxmox_backup::api2::types::Userid;
+use proxmox_backup::api2::types::{Authid, Userid};
 use proxmox_backup::configdir;
 use proxmox_backup::buildcfg;
 use proxmox_backup::server;
@@ -334,7 +334,7 @@ async fn schedule_datastore_garbage_collection() {
         if let Err(err) = WorkerTask::new_thread(
             worker_type,
             Some(store.clone()),
-            Userid::backup_userid().clone(),
+            Authid::backup_auth_id().clone(),
             false,
             move |worker| {
                 job.start(&worker.upid().to_string())?;
@@ -463,7 +463,7 @@ async fn schedule_datastore_prune() {
         if let Err(err) = WorkerTask::new_thread(
             worker_type,
             Some(store.clone()),
-            Userid::backup_userid().clone(),
+            Authid::backup_auth_id().clone(),
             false,
             move |worker| {
 
@@ -579,9 +579,9 @@ async fn schedule_datastore_sync_jobs() {
             Err(_) => continue, // could not get lock
         };
 
-        let userid = Userid::backup_userid();
+        let auth_id = Authid::backup_auth_id();
 
-        if let Err(err) = do_sync_job(job, job_config, userid, Some(event_str)) {
+        if let Err(err) = do_sync_job(job, job_config, &auth_id, Some(event_str)) {
             eprintln!("unable to start datastore sync job {} - {}", &job_id, err);
         }
     }
@@ -642,8 +642,8 @@ async fn schedule_datastore_verify_jobs() {
             Ok(job) => job,
             Err(_) => continue, // could not get lock
         };
-        let userid = Userid::backup_userid().clone();
-        if let Err(err) = do_verification_job(job, job_config, &userid, Some(event_str)) {
+        let auth_id = Authid::backup_auth_id();
+        if let Err(err) = do_verification_job(job, job_config, &auth_id, Some(event_str)) {
             eprintln!("unable to start datastore verification job {} - {}", &job_id, err);
         }
     }
@@ -704,7 +704,7 @@ async fn schedule_task_log_rotate() {
     if let Err(err) = WorkerTask::new_thread(
         worker_type,
         Some(job_id.to_string()),
-        Userid::backup_userid().clone(),
+        Authid::backup_auth_id().clone(),
         false,
         move |worker| {
             job.start(&worker.upid().to_string())?;

src/bin/proxmox_backup_client/benchmark.rs

@@ -225,7 +225,7 @@ async fn test_upload_speed(
 
     let backup_time = proxmox::tools::time::epoch_i64();
 
-    let client = connect(repo.host(), repo.port(), repo.user())?;
+    let client = connect(repo.host(), repo.port(), repo.auth_id())?;
     record_repository(&repo);
 
     if verbose { eprintln!("Connecting to backup server"); }

src/bin/proxmox_backup_client/catalog.rs

@@ -79,7 +79,7 @@ async fn dump_catalog(param: Value) -> Result<Value, Error> {
         }
     };
 
-    let client = connect(repo.host(), repo.port(), repo.user())?;
+    let client = connect(repo.host(), repo.port(), repo.auth_id())?;
 
     let client = BackupReader::start(
         client,
@@ -153,7 +153,7 @@ async fn dump_catalog(param: Value) -> Result<Value, Error> {
 /// Shell to interactively inspect and restore snapshots.
 async fn catalog_shell(param: Value) -> Result<(), Error> {
     let repo = extract_repository_from_value(&param)?;
-    let client = connect(repo.host(), repo.port(), repo.user())?;
+    let client = connect(repo.host(), repo.port(), repo.auth_id())?;
     let path = tools::required_string_param(&param, "snapshot")?;
     let archive_name = tools::required_string_param(&param, "archive-name")?;
 

src/bin/proxmox_backup_client/mount.rs

@@ -163,7 +163,7 @@ fn mount(
 async fn mount_do(param: Value, pipe: Option<RawFd>) -> Result<Value, Error> {
     let repo = extract_repository_from_value(&param)?;
     let archive_name = tools::required_string_param(&param, "archive-name")?;
-    let client = connect(repo.host(), repo.port(), repo.user())?;
+    let client = connect(repo.host(), repo.port(), repo.auth_id())?;
 
     let target = param["target"].as_str();
 

src/bin/proxmox_backup_client/task.rs

@@ -48,7 +48,7 @@ async fn task_list(param: Value) -> Result<Value, Error> {
     let output_format = get_output_format(&param);
 
     let repo = extract_repository_from_value(&param)?;
-    let client = connect(repo.host(), repo.port(), repo.user())?;
+    let client = connect(repo.host(), repo.port(), repo.auth_id())?;
 
     let limit = param["limit"].as_u64().unwrap_or(50) as usize;
     let running = !param["all"].as_bool().unwrap_or(false);
@@ -57,7 +57,7 @@ async fn task_list(param: Value) -> Result<Value, Error> {
         "running": running,
         "start": 0,
         "limit": limit,
-        "userfilter": repo.user(),
+        "userfilter": repo.auth_id(),
         "store": repo.store(),
     });
 
@@ -96,7 +96,7 @@ async fn task_log(param: Value) -> Result<Value, Error> {
     let repo = extract_repository_from_value(&param)?;
     let upid =  tools::required_string_param(&param, "upid")?;
 
-    let client = connect(repo.host(), repo.port(), repo.user())?;
+    let client = connect(repo.host(), repo.port(), repo.auth_id())?;
 
     display_task_log(client, upid, true).await?;
 
@@ -122,7 +122,7 @@ async fn task_stop(param: Value) -> Result<Value, Error> {
     let repo = extract_repository_from_value(&param)?;
     let upid_str =  tools::required_string_param(&param, "upid")?;
 
-    let mut client = connect(repo.host(), repo.port(), repo.user())?;
+    let mut client = connect(repo.host(), repo.port(), repo.auth_id())?;
 
     let path = format!("api2/json/nodes/localhost/tasks/{}", upid_str);
     let _ = client.delete(&path, None).await?;

src/bin/proxmox_backup_manager/acl.rs

@@ -60,7 +60,7 @@ pub fn acl_commands() -> CommandLineInterface {
             "update",
             CliCommand::new(&api2::access::acl::API_METHOD_UPDATE_ACL)
                 .arg_param(&["path", "role"])
-                .completion_cb("userid", config::user::complete_user_name)
+                .completion_cb("userid", config::user::complete_userid)
                 .completion_cb("path", config::datastore::complete_acl_path)
 
         );

src/bin/proxmox_backup_manager/user.rs

@@ -1,11 +1,14 @@
 use anyhow::Error;
 use serde_json::Value;
 
+use std::collections::HashMap;
+
 use proxmox::api::{api, cli::*, RpcEnvironment, ApiHandler};
 
 use proxmox_backup::config;
 use proxmox_backup::tools;
 use proxmox_backup::api2;
+use proxmox_backup::api2::types::{ACL_PATH_SCHEMA, Authid, Userid};
 
 #[api(
     input: {
@@ -48,6 +51,106 @@ fn list_users(param: Value, rpcenv: &mut dyn RpcEnvironment) -> Result<Value, Er
     Ok(Value::Null)
 }
 
+#[api(
+    input: {
+        properties: {
+            "output-format": {
+                schema: OUTPUT_FORMAT,
+                optional: true,
+            },
+            userid: {
+                type: Userid,
+            }
+        }
+    }
+)]
+/// List tokens associated with user.
+fn list_tokens(param: Value, rpcenv: &mut dyn RpcEnvironment) -> Result<Value, Error> {
+
+    let output_format = get_output_format(&param);
+
+    let info = &api2::access::user::API_METHOD_LIST_TOKENS;
+    let mut data = match info.handler {
+        ApiHandler::Sync(handler) => (handler)(param, info, rpcenv)?,
+        _ => unreachable!(),
+    };
+
+    let options = default_table_format_options()
+        .column(ColumnConfig::new("tokenid"))
+        .column(
+            ColumnConfig::new("enable")
+                .renderer(tools::format::render_bool_with_default_true)
+        )
+        .column(
+            ColumnConfig::new("expire")
+                .renderer(tools::format::render_epoch)
+        )
+        .column(ColumnConfig::new("comment"));
+
+    format_and_print_result_full(&mut data, info.returns, &output_format, &options);
+
+    Ok(Value::Null)
+}
+
+
+#[api(
+    input: {
+        properties: {
+            "output-format": {
+                schema: OUTPUT_FORMAT,
+                optional: true,
+            },
+            auth_id: {
+                type: Authid,
+            },
+            path: {
+                schema: ACL_PATH_SCHEMA,
+                optional: true,
+            },
+        }
+    }
+)]
+/// List permissions of user/token.
+fn list_permissions(param: Value, rpcenv: &mut dyn RpcEnvironment) -> Result<Value, Error> {
+
+    let output_format = get_output_format(&param);
+
+    let info = &api2::access::API_METHOD_LIST_PERMISSIONS;
+    let mut data = match info.handler {
+        ApiHandler::Sync(handler) => (handler)(param, info, rpcenv)?,
+        _ => unreachable!(),
+    };
+
+    if output_format == "text" {
+        println!("Privileges with (*) have the propagate flag set\n");
+        let data:HashMap<String, HashMap<String, bool>> = serde_json::from_value(data)?;
+        let mut paths:Vec<String> = data.keys().cloned().collect();
+        paths.sort_unstable();
+        for path in paths {
+            println!("Path: {}", path);
+            let priv_map = data.get(&path).unwrap();
+            let mut privs:Vec<String> = priv_map.keys().cloned().collect();
+            if privs.is_empty() {
+                println!("- NoAccess");
+            } else {
+                privs.sort_unstable();
+                for privilege in privs {
+                    if *priv_map.get(&privilege).unwrap() {
+                        println!("- {} (*)", privilege);
+                    } else {
+                        println!("- {}", privilege);
+                    }
+                }
+            }
+        }
+    } else {
+        format_and_print_result(&mut data, &output_format);
+    }
+
+    Ok(Value::Null)
+}
+
+
 pub fn user_commands() -> CommandLineInterface {
 
     let cmd_def = CliCommandMap::new()
@@ -62,13 +165,39 @@ pub fn user_commands() -> CommandLineInterface {
             "update",
             CliCommand::new(&api2::access::user::API_METHOD_UPDATE_USER)
                 .arg_param(&["userid"])
-                .completion_cb("userid", config::user::complete_user_name)
+                .completion_cb("userid", config::user::complete_userid)
         )
         .insert(
             "remove",
             CliCommand::new(&api2::access::user::API_METHOD_DELETE_USER)
                 .arg_param(&["userid"])
-                .completion_cb("userid", config::user::complete_user_name)
+                .completion_cb("userid", config::user::complete_userid)
+        )
+        .insert(
+            "list-tokens",
+            CliCommand::new(&&API_METHOD_LIST_TOKENS)
+                .arg_param(&["userid"])
+                .completion_cb("userid", config::user::complete_userid)
+        )
+        .insert(
+            "generate-token",
+            CliCommand::new(&api2::access::user::API_METHOD_GENERATE_TOKEN)
+                .arg_param(&["userid", "tokenname"])
+                .completion_cb("userid", config::user::complete_userid)
+        )
+        .insert(
+            "delete-token",
+            CliCommand::new(&api2::access::user::API_METHOD_DELETE_TOKEN)
+                .arg_param(&["userid", "tokenname"])
+                .completion_cb("userid", config::user::complete_userid)
+                .completion_cb("tokenname", config::user::complete_token_name)
+        )
+        .insert(
+            "permissions",
+            CliCommand::new(&&API_METHOD_LIST_PERMISSIONS)
+                .arg_param(&["auth_id"])
+                .completion_cb("auth_id", config::user::complete_authid)
+                .completion_cb("path", config::datastore::complete_acl_path)
         );
 
     cmd_def.into()

src/client/backup_repo.rs

@@ -16,7 +16,7 @@ pub const BACKUP_REPO_URL: ApiStringFormat = ApiStringFormat::Pattern(&BACKUP_RE
 #[derive(Debug)]
 pub struct BackupRepository {
     /// The user name used for Authentication
-    user: Option<Userid>,
+    auth_id: Option<Authid>,
     /// The host name or IP address
     host: Option<String>,
     /// The port
@@ -27,20 +27,29 @@ pub struct BackupRepository {
 
 impl BackupRepository {
 
-    pub fn new(user: Option<Userid>, host: Option<String>, port: Option<u16>, store: String) -> Self {
+    pub fn new(auth_id: Option<Authid>, host: Option<String>, port: Option<u16>, store: String) -> Self {
         let host = match host {
             Some(host) if (IP_V6_REGEX.regex_obj)().is_match(&host) => {
                 Some(format!("[{}]", host))
             },
             other => other,
         };
-        Self { user, host, port, store }
+        Self { auth_id, host, port, store }
+    }
+
+    pub fn auth_id(&self) -> &Authid {
+        if let Some(ref auth_id) = self.auth_id {
+            return auth_id;
+        }
+
+        &Authid::root_auth_id()
     }
 
     pub fn user(&self) -> &Userid {
-        if let Some(ref user) = self.user {
-            return &user;
+        if let Some(auth_id) = &self.auth_id {
+            return auth_id.user();
         }
+
         Userid::root_userid()
     }
 
@@ -65,8 +74,8 @@ impl BackupRepository {
 
 impl fmt::Display for BackupRepository {
     fn fmt(&self, f: &mut fmt::Formatter) -> fmt::Result {
-        match (&self.user, &self.host, self.port) {
-            (Some(user), _, _) => write!(f, "{}@{}:{}:{}", user, self.host(), self.port(), self.store),
+        match (&self.auth_id, &self.host, self.port) {
+            (Some(auth_id), _, _) => write!(f, "{}@{}:{}:{}", auth_id, self.host(), self.port(), self.store),
             (None, Some(host), None) => write!(f, "{}:{}", host, self.store),
             (None, _, Some(port)) => write!(f, "{}:{}:{}", self.host(), port, self.store),
             (None, None, None) => write!(f, "{}", self.store),
@@ -88,7 +97,7 @@ impl std::str::FromStr for BackupRepository {
             .ok_or_else(|| format_err!("unable to parse repository url '{}'", url))?;
 
         Ok(Self {
-            user: cap.get(1).map(|m| Userid::try_from(m.as_str().to_owned())).transpose()?,
+            auth_id: cap.get(1).map(|m| Authid::try_from(m.as_str().to_owned())).transpose()?,
             host: cap.get(2).map(|m| m.as_str().to_owned()),
             port: cap.get(3).map(|m| m.as_str().parse::<u16>()).transpose()?,
             store: cap[4].to_owned(),

src/client/http_client.rs

@@ -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,
@@ -31,7 +31,7 @@ use crate::tools::{
 
 #[derive(Clone)]
 pub struct AuthInfo {
-    pub userid: Userid,
+    pub auth_id: Authid,
     pub ticket: String,
     pub token: String,
 }
@@ -102,7 +102,7 @@ pub struct HttpClient {
     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,
@@ -251,7 +251,7 @@ impl HttpClient {
     pub fn new(
         server: &str,
         port: u16,
-        userid: &Userid,
+        auth_id: &Authid,
         mut options: HttpClientOptions,
     ) -> Result<Self, Error> {
 
@@ -311,6 +311,11 @@ 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 +328,7 @@ impl HttpClient {
         };
 
         let auth = Arc::new(RwLock::new(AuthInfo {
-            userid: userid.clone(),
+            auth_id: auth_id.clone(),
             ticket: password.clone(),
             token: "".to_string(),
         }));
@@ -336,14 +341,14 @@ impl HttpClient {
         let renewal_future = async move {
             loop {
                 tokio::time::delay_for(Duration::new(60*15,  0)).await; // 15 minutes
-                let (userid, ticket) = {
+                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);
+                            let _ = store_ticket_info(prefix2.as_ref().unwrap(), &server2, &auth.auth_id.to_string(), &auth.ticket, &auth.token);
                         }
                         *auth2.write().unwrap() = auth;
                     },
@@ -361,7 +366,7 @@ impl HttpClient {
             client.clone(),
             server.to_owned(),
             port,
-            userid.to_owned(),
+            auth_id.user().clone(),
             password.to_owned(),
         ).map_ok({
             let server = server.to_string();
@@ -370,13 +375,20 @@ impl HttpClient {
 
             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);
+                    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 +396,7 @@ impl HttpClient {
             fingerprint: verified_fingerprint,
             auth,
             ticket_abort,
-            first_auth: BroadcastFuture::new(Box::new(login_future)),
+            first_auth,
             _options: options,
         })
     }
@@ -394,7 +406,10 @@ impl HttpClient {
     /// Login is done on demand, so this is only required if you need
     /// access to authentication data in 'AuthInfo'.
     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 +492,14 @@ impl HttpClient {
         let client = self.client.clone();
 
         let auth =  self.login().await?;
-
+        if auth.auth_id.is_token() {
+            let enc_api_token = format!("{}:{}", 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
     }
@@ -579,11 +598,18 @@ 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!("{}:{}", 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());
+        }
+
         req.headers_mut().insert("UPGRADE", HeaderValue::from_str(&protocol_name).unwrap());
 
         let resp = client.request(req).await?;
@@ -636,7 +662,7 @@ 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(),
         };

src/client/pull.rs

@@ -451,7 +451,7 @@ pub async fn pull_group(
             .password(Some(auth_info.ticket.clone()))
             .fingerprint(fingerprint.clone());
 
-        let new_client = HttpClient::new(src_repo.host(), src_repo.port(), src_repo.user(), options)?;
+        let new_client = HttpClient::new(src_repo.host(), src_repo.port(), src_repo.auth_id(), options)?;
 
         let reader = BackupReader::start(
             new_client,
@@ -491,7 +491,7 @@ pub async fn pull_store(
     src_repo: &BackupRepository,
     tgt_store: Arc<DataStore>,
     delete: bool,
-    userid: Userid,
+    auth_id: Authid,
 ) -> Result<(), Error> {
 
     // explicit create shared lock to prevent GC on newly created chunks
@@ -524,11 +524,11 @@ pub async fn pull_store(
     for (groups_done, item) in list.into_iter().enumerate() {
         let group = BackupGroup::new(&item.backup_type, &item.backup_id);
 
-        let (owner, _lock_guard) = tgt_store.create_locked_backup_group(&group, &userid)?;
+        let (owner, _lock_guard) = tgt_store.create_locked_backup_group(&group, &auth_id)?;
         // permission check
-        if userid != owner { // only the owner is allowed to create additional snapshots
+        if auth_id != owner { // only the owner is allowed to create additional snapshots
             worker.log(format!("sync group {}/{} failed - owner check failed ({} != {})",
-                               item.backup_type, item.backup_id, userid, owner));
+                               item.backup_type, item.backup_id, auth_id, owner));
             errors = true; // do not stop here, instead continue
 
         } else if let Err(err) = pull_group(

src/config.rs

@@ -21,6 +21,7 @@ pub mod datastore;
 pub mod network;
 pub mod remote;
 pub mod sync;
+pub mod token_shadow;
 pub mod user;
 pub mod verify;
 

src/config/acl.rs

@@ -1,5 +1,5 @@
 use std::io::Write;
-use std::collections::{HashMap, HashSet, BTreeMap, BTreeSet};
+use std::collections::{HashMap, BTreeMap, BTreeSet};
 use std::path::{PathBuf, Path};
 use std::sync::{Arc, RwLock};
 use std::str::FromStr;
@@ -15,7 +15,7 @@ use proxmox::tools::{fs::replace_file, fs::CreateOptions};
 use proxmox::constnamedbitmap;
 use proxmox::api::{api, schema::*};
 
-use crate::api2::types::Userid;
+use crate::api2::types::{Authid,Userid};
 
 // define Privilege bitfield
 
@@ -231,7 +231,7 @@ pub struct AclTree {
 }
 
 pub struct AclTreeNode {
-    pub users: HashMap<Userid, HashMap<String, bool>>,
+    pub users: HashMap<Authid, HashMap<String, bool>>,
     pub groups: HashMap<String, HashMap<String, bool>>,
     pub children: BTreeMap<String, AclTreeNode>,
 }
@@ -246,43 +246,43 @@ impl AclTreeNode {
         }
     }
 
-    pub fn extract_roles(&self, user: &Userid, all: bool) -> HashSet<String> {
-        let user_roles = self.extract_user_roles(user, all);
-        if !user_roles.is_empty() {
+    pub fn extract_roles(&self, auth_id: &Authid, all: bool) -> HashMap<String, bool> {
+        let user_roles = self.extract_user_roles(auth_id, all);
+        if !user_roles.is_empty() || auth_id.is_token() {
             // user privs always override group privs
             return user_roles
         };
 
-        self.extract_group_roles(user, all)
+        self.extract_group_roles(auth_id.user(), all)
     }
 
-    pub fn extract_user_roles(&self, user: &Userid, all: bool) -> HashSet<String> {
+    pub fn extract_user_roles(&self, auth_id: &Authid, all: bool) -> HashMap<String, bool> {
 
-        let mut set = HashSet::new();
+        let mut map = HashMap::new();
 
-        let roles = match self.users.get(user) {
+        let roles = match self.users.get(auth_id) {
             Some(m) => m,
-            None => return set,
+            None => return map,
         };
 
         for (role, propagate) in roles {
             if *propagate || all {
                 if role == ROLE_NAME_NO_ACCESS {
-                    // return a set with a single role 'NoAccess'
-                    let mut set = HashSet::new();
-                    set.insert(role.to_string());
-                    return set;
+                    // return a map with a single role 'NoAccess'
+                    let mut map = HashMap::new();
+                    map.insert(role.to_string(), false);
+                    return map;
                 }
-                set.insert(role.to_string());
+                map.insert(role.to_string(), *propagate);
             }
         }
 
-        set
+        map
     }
 
-    pub fn extract_group_roles(&self, _user: &Userid, all: bool) -> HashSet<String> {
+    pub fn extract_group_roles(&self, _user: &Userid, all: bool) -> HashMap<String, bool> {
 
-        let mut set = HashSet::new();
+        let mut map = HashMap::new();
 
         for (_group, roles) in &self.groups {
             let is_member = false; // fixme: check if user is member of the group
@@ -291,17 +291,17 @@ impl AclTreeNode {
             for (role, propagate) in roles {
                 if *propagate || all {
                     if role == ROLE_NAME_NO_ACCESS {
-                        // return a set with a single role 'NoAccess'
-                        let mut set = HashSet::new();
-                        set.insert(role.to_string());
-                        return set;
+                        // return a map with a single role 'NoAccess'
+                        let mut map = HashMap::new();
+                        map.insert(role.to_string(), false);
+                        return map;
                     }
-                    set.insert(role.to_string());
+                    map.insert(role.to_string(), *propagate);
                 }
             }
         }
 
-        set
+        map
     }
 
     pub fn delete_group_role(&mut self, group: &str, role: &str) {
@@ -312,8 +312,8 @@ impl AclTreeNode {
         roles.remove(role);
     }
 
-    pub fn delete_user_role(&mut self, userid: &Userid, role: &str) {
-        let roles = match self.users.get_mut(userid) {
+    pub fn delete_user_role(&mut self, auth_id: &Authid, role: &str) {
+        let roles = match self.users.get_mut(auth_id) {
             Some(r) => r,
             None => return,
         };
@@ -331,8 +331,8 @@ impl AclTreeNode {
         }
     }
 
-    pub fn insert_user_role(&mut self, user: Userid, role: String, propagate: bool) {
-        let map = self.users.entry(user).or_insert_with(|| HashMap::new());
+    pub fn insert_user_role(&mut self, auth_id: Authid, role: String, propagate: bool) {
+        let map = self.users.entry(auth_id).or_insert_with(|| HashMap::new());
         if role == ROLE_NAME_NO_ACCESS {
             map.clear();
             map.insert(role, propagate);
@@ -346,7 +346,9 @@ impl AclTreeNode {
 impl AclTree {
 
     pub fn new() -> Self {
-        Self { root: AclTreeNode::new() }
+        Self {
+            root: AclTreeNode::new(),
+        }
     }
 
     pub fn find_node(&mut self, path: &str) -> Option<&mut AclTreeNode> {
@@ -383,13 +385,13 @@ impl AclTree {
         node.delete_group_role(group, role);
     }
 
-    pub fn delete_user_role(&mut self, path: &str, userid: &Userid, role: &str) {
+    pub fn delete_user_role(&mut self, path: &str, auth_id: &Authid, role: &str) {
         let path = split_acl_path(path);
         let node = match self.get_node(&path) {
             Some(n) => n,
             None => return,
         };
-        node.delete_user_role(userid, role);
+        node.delete_user_role(auth_id, role);
     }
 
     pub fn insert_group_role(&mut self, path: &str, group: &str, role: &str, propagate: bool) {
@@ -398,10 +400,10 @@ impl AclTree {
         node.insert_group_role(group.to_string(), role.to_string(), propagate);
     }
 
-    pub fn insert_user_role(&mut self, path: &str, user: &Userid, role: &str, propagate: bool) {
+    pub fn insert_user_role(&mut self, path: &str, auth_id: &Authid, role: &str, propagate: bool) {
         let path = split_acl_path(path);
         let node = self.get_or_insert_node(&path);
-        node.insert_user_role(user.to_owned(), role.to_string(), propagate);
+        node.insert_user_role(auth_id.to_owned(), role.to_string(), propagate);
     }
 
     fn write_node_config(
@@ -413,18 +415,18 @@ impl AclTree {
         let mut role_ug_map0 = HashMap::new();
         let mut role_ug_map1 = HashMap::new();
 
-        for (user, roles) in &node.users {
+        for (auth_id, roles) in &node.users {
             // no need to save, because root is always 'Administrator'
-            if user == "root@pam" { continue; }
+            if !auth_id.is_token() && auth_id.user() == "root@pam" { continue; }
             for (role, propagate) in roles {
                 let role = role.as_str();
-                let user = user.to_string();
+                let auth_id = auth_id.to_string();
                 if *propagate {
                     role_ug_map1.entry(role).or_insert_with(|| BTreeSet::new())
-                        .insert(user);
+                        .insert(auth_id);
                 } else {
                     role_ug_map0.entry(role).or_insert_with(|| BTreeSet::new())
-                        .insert(user);
+                        .insert(auth_id);
                 }
             }
         }
@@ -512,7 +514,8 @@ impl AclTree {
             bail!("expected '0' or '1' for propagate flag.");
         };
 
-        let path = split_acl_path(items[2]);
+        let path_str = items[2];
+        let path = split_acl_path(path_str);
         let node = self.get_or_insert_node(&path);
 
         let uglist: Vec<&str> = items[3].split(',').map(|v| v.trim()).collect();
@@ -576,25 +579,26 @@ impl AclTree {
         Ok(tree)
     }
 
-    pub fn roles(&self, userid: &Userid, path: &[&str]) -> HashSet<String> {
+    pub fn roles(&self, auth_id: &Authid, path: &[&str]) -> HashMap<String, bool> {
 
         let mut node = &self.root;
-        let mut role_set = node.extract_roles(userid, path.is_empty());
+        let mut role_map = node.extract_roles(auth_id, path.is_empty());
 
         for (pos, comp) in path.iter().enumerate() {
             let last_comp = (pos + 1) == path.len();
             node = match node.children.get(*comp) {
                 Some(n) => n,
-                None => return role_set, // path not found
+                None => return role_map, // path not found
             };
-            let new_set = node.extract_roles(userid, last_comp);
-            if !new_set.is_empty() {
-                // overwrite previous settings
-                role_set = new_set;
+
+            let new_map = node.extract_roles(auth_id, last_comp);
+            if !new_map.is_empty() {
+                // overwrite previous maptings
+                role_map = new_map;
             }
         }
 
-        role_set
+        role_map
     }
 }
 
@@ -675,22 +679,22 @@ mod test {
     use anyhow::{Error};
     use super::AclTree;
 
-    use crate::api2::types::Userid;
+    use crate::api2::types::Authid;
 
     fn check_roles(
         tree: &AclTree,
-        user: &Userid,
+        auth_id: &Authid,
         path: &str,
         expected_roles: &str,
     ) {
 
         let path_vec = super::split_acl_path(path);
-        let mut roles = tree.roles(user, &path_vec)
-            .iter().map(|v| v.clone()).collect::<Vec<String>>();
+        let mut roles = tree.roles(auth_id, &path_vec)
+            .iter().map(|(v, _)| v.clone()).collect::<Vec<String>>();
         roles.sort();
         let roles = roles.join(",");
 
-        assert_eq!(roles, expected_roles, "\nat check_roles for '{}' on '{}'", user, path);
+        assert_eq!(roles, expected_roles, "\nat check_roles for '{}' on '{}'", auth_id, path);
     }
 
     #[test]
@@ -721,13 +725,13 @@ acl:1:/storage:user1@pbs:Admin
 acl:1:/storage/store1:user1@pbs:DatastoreBackup
 acl:1:/storage/store2:user2@pbs:DatastoreBackup
 "###)?;
-        let user1: Userid = "user1@pbs".parse()?;
+        let user1: Authid = "user1@pbs".parse()?;
         check_roles(&tree, &user1, "/", "");
         check_roles(&tree, &user1, "/storage", "Admin");
         check_roles(&tree, &user1, "/storage/store1", "DatastoreBackup");
         check_roles(&tree, &user1, "/storage/store2", "Admin");
 
-        let user2: Userid = "user2@pbs".parse()?;
+        let user2: Authid = "user2@pbs".parse()?;
         check_roles(&tree, &user2, "/", "");
         check_roles(&tree, &user2, "/storage", "");
         check_roles(&tree, &user2, "/storage/store1", "");
@@ -744,7 +748,7 @@ acl:1:/:user1@pbs:Admin
 acl:1:/storage:user1@pbs:NoAccess
 acl:1:/storage/store1:user1@pbs:DatastoreBackup
 "###)?;
-        let user1: Userid = "user1@pbs".parse()?;
+        let user1: Authid = "user1@pbs".parse()?;
         check_roles(&tree, &user1, "/", "Admin");
         check_roles(&tree, &user1, "/storage", "NoAccess");
         check_roles(&tree, &user1, "/storage/store1", "DatastoreBackup");
@@ -770,7 +774,7 @@ acl:1:/storage/store1:user1@pbs:DatastoreBackup
 
         let mut tree = AclTree::new();
 
-        let user1: Userid = "user1@pbs".parse()?;
+        let user1: Authid = "user1@pbs".parse()?;
 
         tree.insert_user_role("/", &user1, "Admin", true);
         tree.insert_user_role("/", &user1, "Audit", true);
@@ -794,7 +798,7 @@ acl:1:/storage/store1:user1@pbs:DatastoreBackup
 
         let mut tree = AclTree::new();
 
-        let user1: Userid = "user1@pbs".parse()?;
+        let user1: Authid = "user1@pbs".parse()?;
 
         tree.insert_user_role("/storage", &user1, "NoAccess", true);
 

src/config/cached_user_info.rs

@@ -9,10 +9,10 @@ use lazy_static::lazy_static;
 use proxmox::api::UserInformation;
 
 use super::acl::{AclTree, ROLE_NAMES, ROLE_ADMIN};
-use super::user::User;
-use crate::api2::types::Userid;
+use super::user::{ApiToken, User};
+use crate::api2::types::{Authid, Userid};
 
-/// Cache User/Group/Acl configuration data for fast permission tests
+/// Cache User/Group/Token/Acl configuration data for fast permission tests
 pub struct CachedUserInfo {
     user_cfg: Arc<SectionConfigData>,
     acl_tree: Arc<AclTree>,
@@ -57,8 +57,10 @@ impl CachedUserInfo {
         Ok(config)
     }
 
-    /// Test if a user account is enabled and not expired
-    pub fn is_active_user(&self, userid: &Userid) -> bool {
+    /// Test if a authentication id is enabled and not expired
+    pub fn is_active_auth_id(&self, auth_id: &Authid) -> bool {
+        let userid = auth_id.user();
+
         if let Ok(info) = self.user_cfg.lookup::<User>("user", userid.as_str()) {
             if !info.enable.unwrap_or(true) {
                 return false;
@@ -68,24 +70,41 @@ impl CachedUserInfo {
                     return false;
                 }
             }
+        } else {
+            return false;
+        }
+
+        if auth_id.is_token() {
+            if let Ok(info) = self.user_cfg.lookup::<ApiToken>("token", &auth_id.to_string()) {
+                if !info.enable.unwrap_or(true) {
+                    return false;
+                }
+                if let Some(expire) = info.expire {
+                    if expire > 0 && expire <= now() {
+                        return false;
+                    }
+                }
                 return true;
             } else {
                 return false;
             }
         }
 
+        return true;
+    }
+
     pub fn check_privs(
         &self,
-        userid: &Userid,
+        auth_id: &Authid,
         path: &[&str],
         required_privs: u64,
         partial: bool,
     ) -> Result<(), Error> {
-        let user_privs = self.lookup_privs(&userid, path);
+        let privs = self.lookup_privs(&auth_id, path);
         let allowed = if partial {
-            (user_privs & required_privs) != 0
+            (privs & required_privs) != 0
         } else {
-            (user_privs & required_privs) == required_privs
+            (privs & required_privs) == required_privs
         };
         if !allowed {
             // printing the path doesn't leaks any information as long as we
@@ -95,29 +114,48 @@ impl CachedUserInfo {
         Ok(())
     }
 
-    pub fn is_superuser(&self, userid: &Userid) -> bool {
-        userid == "root@pam"
+    pub fn is_superuser(&self, auth_id: &Authid) -> bool {
+        !auth_id.is_token() && auth_id.user() == "root@pam"
     }
 
     pub fn is_group_member(&self, _userid: &Userid, _group: &str) -> bool {
         false
     }
 
-    pub fn lookup_privs(&self, userid: &Userid, path: &[&str]) -> u64 {
-
-        if self.is_superuser(userid) {
-            return ROLE_ADMIN;
+    pub fn lookup_privs(&self, auth_id: &Authid, path: &[&str]) -> u64 {
+        let (privs, _) = self.lookup_privs_details(auth_id, path);
+        privs
     }
 
-        let roles = self.acl_tree.roles(userid, path);
+    pub fn lookup_privs_details(&self, auth_id: &Authid, path: &[&str]) -> (u64, u64) {
+        if self.is_superuser(auth_id) {
+            return (ROLE_ADMIN, ROLE_ADMIN);
+        }
+
+        let roles = self.acl_tree.roles(auth_id, path);
         let mut privs: u64 = 0;
-        for role in roles {
+        let mut propagated_privs: u64 = 0;
+        for (role, propagate) in roles {
             if let Some((role_privs, _)) = ROLE_NAMES.get(role.as_str()) {
+                if propagate {
+                    propagated_privs |= role_privs;
+                }
                 privs |= role_privs;
             }
         }
-        privs
+
+        if auth_id.is_token() {
+            // limit privs to that of owning user
+            let user_auth_id = Authid::from(auth_id.user().clone());
+            privs &= self.lookup_privs(&user_auth_id, path);
+            let (owner_privs, owner_propagated_privs) = self.lookup_privs_details(&user_auth_id, path);
+            privs &= owner_privs;
+            propagated_privs &= owner_propagated_privs;
         }
+
+        (privs, propagated_privs)
+    }
+
 }
 
 impl UserInformation for CachedUserInfo {
@@ -129,9 +167,9 @@ impl UserInformation for CachedUserInfo {
         false
     }
 
-    fn lookup_privs(&self, userid: &str, path: &[&str]) -> u64 {
-        match userid.parse::<Userid>() {
-            Ok(userid) => Self::lookup_privs(self, &userid, path),
+    fn lookup_privs(&self, auth_id: &str, path: &[&str]) -> u64 {
+        match auth_id.parse::<Authid>() {
+            Ok(auth_id) => Self::lookup_privs(self, &auth_id, path),
             Err(_) => 0,
         }
     }

src/config/remote.rs

@@ -45,7 +45,7 @@ pub const REMOTE_PASSWORD_SCHEMA: Schema = StringSchema::new("Password or auth t
             type: u16,
         },
         userid: {
-            type: Userid,
+            type: Authid,
         },
         password: {
             schema: REMOTE_PASSWORD_SCHEMA,
@@ -65,7 +65,7 @@ pub struct Remote {
     pub host: String,
     #[serde(skip_serializing_if="Option::is_none")]
     pub port: Option<u16>,
-    pub userid: Userid,
+    pub userid: Authid,
     #[serde(skip_serializing_if="String::is_empty")]
     #[serde(with = "proxmox::tools::serde::string_as_base64")]
     pub password: String,

src/config/token_shadow.rs

@@ -0,0 +1,91 @@
+use std::collections::HashMap;
+use std::time::Duration;
+
+use anyhow::{bail, format_err, Error};
+use serde::{Serialize, Deserialize};
+use serde_json::{from_value, Value};
+
+use proxmox::tools::fs::{open_file_locked, CreateOptions};
+
+use crate::api2::types::Authid;
+use crate::auth;
+
+const LOCK_FILE: &str = configdir!("/token.shadow.lock");
+const CONF_FILE: &str = configdir!("/token.shadow");
+const LOCK_TIMEOUT: Duration = Duration::from_secs(5);
+
+#[serde(rename_all="kebab-case")]
+#[derive(Serialize, Deserialize)]
+/// ApiToken id / secret pair
+pub struct ApiTokenSecret {
+    pub tokenid: Authid,
+    pub secret: String,
+}
+
+fn read_file() -> Result<HashMap<Authid, String>, Error> {
+    let json = proxmox::tools::fs::file_get_json(CONF_FILE, Some(Value::Null))?;
+
+    if json == Value::Null {
+        Ok(HashMap::new())
+    } else {
+        // swallow serde error which might contain sensitive data
+        from_value(json).map_err(|_err| format_err!("unable to parse '{}'", CONF_FILE))
+    }
+}
+
+fn write_file(data: HashMap<Authid, String>) -> Result<(), Error> {
+    let backup_user = crate::backup::backup_user()?;
+    let options = CreateOptions::new()
+        .perm(nix::sys::stat::Mode::from_bits_truncate(0o0640))
+        .owner(backup_user.uid)
+        .group(backup_user.gid);
+
+    let json = serde_json::to_vec(&data)?;
+    proxmox::tools::fs::replace_file(CONF_FILE, &json, options)
+}
+
+/// Verifies that an entry for given tokenid / API token secret exists
+pub fn verify_secret(tokenid: &Authid, secret: &str) -> Result<(), Error> {
+    if !tokenid.is_token() {
+        bail!("not an API token ID");
+    }
+
+    let data = read_file()?;
+    match data.get(tokenid) {
+        Some(hashed_secret) => {
+            auth::verify_crypt_pw(secret, &hashed_secret)
+        },
+        None => bail!("invalid API token"),
+    }
+}
+
+/// Adds a new entry for the given tokenid / API token secret. The secret is stored as salted hash.
+pub fn set_secret(tokenid: &Authid, secret: &str) -> Result<(), Error> {
+    if !tokenid.is_token() {
+        bail!("not an API token ID");
+    }
+
+    let _guard = open_file_locked(LOCK_FILE, LOCK_TIMEOUT, true)?;
+
+    let mut data = read_file()?;
+    let hashed_secret = auth::encrypt_pw(secret)?;
+    data.insert(tokenid.clone(), hashed_secret);
+    write_file(data)?;
+
+    Ok(())
+}
+
+/// Deletes the entry for the given tokenid.
+pub fn delete_secret(tokenid: &Authid) -> Result<(), Error> {
+    if !tokenid.is_token() {
+        bail!("not an API token ID");
+    }
+
+    let _guard = open_file_locked(LOCK_FILE, LOCK_TIMEOUT, true)?;
+
+    let mut data = read_file()?;
+    data.remove(tokenid);
+    write_file(data)?;
+
+    Ok(())
+}

src/config/user.rs

@@ -52,6 +52,36 @@ pub const EMAIL_SCHEMA: Schema = StringSchema::new("E-Mail Address.")
     .max_length(64)
     .schema();
 
+#[api(
+    properties: {
+        tokenid: {
+            schema: PROXMOX_TOKEN_ID_SCHEMA,
+        },
+        comment: {
+            optional: true,
+            schema: SINGLE_LINE_COMMENT_SCHEMA,
+        },
+        enable: {
+            optional: true,
+            schema: ENABLE_USER_SCHEMA,
+        },
+        expire: {
+            optional: true,
+            schema: EXPIRE_USER_SCHEMA,
+        },
+    }
+)]
+#[derive(Serialize,Deserialize)]
+/// ApiToken properties.
+pub struct ApiToken {
+    pub tokenid: Authid,
+    #[serde(skip_serializing_if="Option::is_none")]
+    pub comment: Option<String>,
+    #[serde(skip_serializing_if="Option::is_none")]
+    pub enable: Option<bool>,
+    #[serde(skip_serializing_if="Option::is_none")]
+    pub expire: Option<i64>,
+}
 
 #[api(
     properties: {
@@ -103,15 +133,21 @@ pub struct User {
 }
 
 fn init() -> SectionConfig {
-    let obj_schema = match User::API_SCHEMA {
-        Schema::Object(ref obj_schema) => obj_schema,
+    let mut config = SectionConfig::new(&Authid::API_SCHEMA);
+
+    let user_schema = match User::API_SCHEMA {
+        Schema::Object(ref user_schema) => user_schema,
         _ => unreachable!(),
     };
+    let user_plugin = SectionConfigPlugin::new("user".to_string(), Some("userid".to_string()), user_schema);
+    config.register_plugin(user_plugin);
 
-    let plugin = SectionConfigPlugin::new("user".to_string(), Some("userid".to_string()), obj_schema);
-    let mut config = SectionConfig::new(&Userid::API_SCHEMA);
-
-    config.register_plugin(plugin);
+    let token_schema = match ApiToken::API_SCHEMA {
+        Schema::Object(ref token_schema) => token_schema,
+        _ => unreachable!(),
+    };
+    let token_plugin = SectionConfigPlugin::new("token".to_string(), Some("tokenid".to_string()), token_schema);
+    config.register_plugin(token_plugin);
 
     config
 }
@@ -206,9 +242,57 @@ pub fn save_config(config: &SectionConfigData) -> Result<(), Error> {
 }
 
 // shell completion helper
-pub fn complete_user_name(_arg: &str, _param: &HashMap<String, String>) -> Vec<String> {
+pub fn complete_userid(_arg: &str, _param: &HashMap<String, String>) -> Vec<String> {
     match config() {
-        Ok((data, _digest)) => data.sections.iter().map(|(id, _)| id.to_string()).collect(),
+        Ok((data, _digest)) => {
+            data.sections.iter()
+                .filter_map(|(id, (section_type, _))| {
+                    if section_type == "user" {
+                        Some(id.to_string())
+                    } else {
+                        None
+                    }
+                }).collect()
+        },
         Err(_) => return vec![],
     }
 }
+
+// shell completion helper
+pub fn complete_authid(_arg: &str, _param: &HashMap<String, String>) -> Vec<String> {
+    match config() {
+        Ok((data, _digest)) => data.sections.iter().map(|(id, _)| id.to_string()).collect(),
+        Err(_) => vec![],
+    }
+}
+
+// shell completion helper
+pub fn complete_token_name(_arg: &str, param: &HashMap<String, String>) -> Vec<String> {
+    let data = match config() {
+        Ok((data, _digest)) => data,
+        Err(_) => return Vec::new(),
+    };
+
+    match param.get("userid") {
+        Some(userid) => {
+            let user = data.lookup::<User>("user", userid);
+            let tokens = data.convert_to_typed_array("token");
+            match (user, tokens) {
+                (Ok(_), Ok(tokens)) => {
+                    tokens
+                        .into_iter()
+                        .filter_map(|token: ApiToken| {
+                            let tokenid = token.tokenid;
+                            if tokenid.is_token() && tokenid.user() == userid {
+                                Some(tokenid.tokenname().unwrap().as_str().to_string())
+                            } else {
+                                None
+                            }
+                        }).collect()
+                },
+                _ => vec![],
+            }
+        },
+        None => vec![],
+    }
+}

src/server/environment.rs

@@ -6,7 +6,7 @@ use proxmox::api::{RpcEnvironment, RpcEnvironmentType};
 pub struct RestEnvironment {
     env_type: RpcEnvironmentType,
     result_attributes: Value,
-    user: Option<String>,
+    auth_id: Option<String>,
     client_ip: Option<std::net::SocketAddr>,
 }
 
@@ -14,7 +14,7 @@ impl RestEnvironment {
     pub fn new(env_type: RpcEnvironmentType) -> Self {
         Self {
             result_attributes: json!({}),
-            user: None,
+            auth_id: None,
             client_ip: None,
             env_type,
         }
@@ -35,12 +35,12 @@ impl RpcEnvironment for RestEnvironment {
         self.env_type
     }
 
-    fn set_user(&mut self, user: Option<String>) {
-        self.user = user;
+    fn set_auth_id(&mut self, auth_id: Option<String>) {
+        self.auth_id = auth_id;
     }
 
-    fn get_user(&self) -> Option<String> {
-        self.user.clone()
+    fn get_auth_id(&self) -> Option<String> {
+        self.auth_id.clone()
     }
 
     fn set_client_ip(&mut self, client_ip: Option<std::net::SocketAddr>) {

src/server/rest.rs

@@ -42,7 +42,7 @@ use super::formatter::*;
 use super::ApiConfig;
 
 use crate::auth_helpers::*;
-use crate::api2::types::Userid;
+use crate::api2::types::{Authid, Userid};
 use crate::tools;
 use crate::tools::FileLogger;
 use crate::tools::ticket::Ticket;
@@ -138,9 +138,9 @@ fn log_response(
         log::error!("{} {}: {} {}: [client {}] {}", method.as_str(), path, status.as_str(), reason, peer, message);
     }
     if let Some(logfile) = logfile {
-        let user = match resp.extensions().get::<Userid>() {
-            Some(userid) => userid.as_str(),
-            None => "-",
+        let auth_id = match resp.extensions().get::<Authid>() {
+            Some(auth_id) => auth_id.to_string(),
+            None => "-".to_string(),
         };
         let now = proxmox::tools::time::epoch_i64();
         // time format which apache/nginx use (by default), copied from pve-http-server
@@ -153,7 +153,7 @@ fn log_response(
             .log(format!(
                 "{} - {} [{}] \"{} {}\" {} {} {}",
                 peer.ip(),
-                user,
+                auth_id,
                 datetime,
                 method.as_str(),
                 path,
@@ -441,7 +441,7 @@ fn get_index(
         .unwrap();
 
     if let Some(userid) = userid {
-        resp.extensions_mut().insert(userid);
+        resp.extensions_mut().insert(Authid::from((userid, None)));
     }
 
     resp
@@ -531,50 +531,89 @@ async fn handle_static_file_download(filename: PathBuf) ->  Result<Response<Body
     }
 }
 
-fn extract_auth_data(headers: &http::HeaderMap) -> (Option<String>, Option<String>, Option<String>) {
-
-    let mut ticket = None;
-    let mut language = None;
+fn extract_lang_header(headers: &http::HeaderMap) -> Option<String> {
     if let Some(raw_cookie) = headers.get("COOKIE") {
         if let Ok(cookie) = raw_cookie.to_str() {
-            ticket = tools::extract_cookie(cookie, "PBSAuthCookie");
-            language = tools::extract_cookie(cookie, "PBSLangCookie");
+            return tools::extract_cookie(cookie, "PBSLangCookie");
         }
     }
 
+    None
+}
+
+struct UserAuthData{
+    ticket: String,
+    csrf_token: Option<String>,
+}
+
+enum AuthData {
+    User(UserAuthData),
+    ApiToken(String),
+}
+
+fn extract_auth_data(headers: &http::HeaderMap) -> Option<AuthData> {
+    if let Some(raw_cookie) = headers.get("COOKIE") {
+        if let Ok(cookie) = raw_cookie.to_str() {
+            if let Some(ticket) = tools::extract_cookie(cookie, "PBSAuthCookie") {
                 let csrf_token = match headers.get("CSRFPreventionToken").map(|v| v.to_str()) {
                     Some(Ok(v)) => Some(v.to_owned()),
                     _ => None,
                 };
+                return Some(AuthData::User(UserAuthData {
+                    ticket,
+                    csrf_token,
+                }));
+            }
+        }
+    }
 
-    (ticket, csrf_token, language)
+    match headers.get("AUTHORIZATION").map(|v| v.to_str()) {
+        Some(Ok(v)) => Some(AuthData::ApiToken(v.to_owned())),
+        _ => None,
+    }
 }
 
 fn check_auth(
     method: &hyper::Method,
-    ticket: &Option<String>,
-    csrf_token: &Option<String>,
+    auth_data: &AuthData,
     user_info: &CachedUserInfo,
-) -> Result<Userid, Error> {
+) -> Result<Authid, Error> {
+    match auth_data {
+        AuthData::User(user_auth_data) => {
+            let ticket = user_auth_data.ticket.clone();
             let ticket_lifetime = tools::ticket::TICKET_LIFETIME;
 
-    let ticket = ticket.as_ref().map(String::as_str);
-    let userid: Userid = Ticket::parse(&ticket.ok_or_else(|| format_err!("missing ticket"))?)?
+            let userid: Userid = Ticket::parse(&ticket)?
                 .verify_with_time_frame(public_auth_key(), "PBS", None, -300..ticket_lifetime)?;
 
-    if !user_info.is_active_user(&userid) {
+            let auth_id = Authid::from(userid.clone());
+            if !user_info.is_active_auth_id(&auth_id) {
                 bail!("user account disabled or expired.");
             }
 
             if method != hyper::Method::GET {
-        if let Some(csrf_token) = csrf_token {
+                if let Some(csrf_token) = &user_auth_data.csrf_token {
                     verify_csrf_prevention_token(csrf_secret(), &userid, &csrf_token, -300, ticket_lifetime)?;
                 } else {
                     bail!("missing CSRF prevention token");
                 }
             }
 
-    Ok(userid)
+            Ok(auth_id)
+        },
+        AuthData::ApiToken(api_token) => {
+            let mut parts = api_token.splitn(2, ':');
+            let tokenid = parts.next()
+                .ok_or_else(|| format_err!("failed to split API token header"))?;
+            let tokenid: Authid = tokenid.parse()?;
+
+            let tokensecret = parts.next()
+                .ok_or_else(|| format_err!("failed to split API token header"))?;
+            crate::config::token_shadow::verify_secret(&tokenid, &tokensecret)?;
+
+            Ok(tokenid)
+        }
+    }
 }
 
 async fn handle_request(
@@ -630,9 +669,12 @@ async fn handle_request(
             }
 
             if auth_required {
-                let (ticket, csrf_token, _) = extract_auth_data(&parts.headers);
-                match check_auth(&method, &ticket, &csrf_token, &user_info) {
-                    Ok(userid) => rpcenv.set_user(Some(userid.to_string())),
+                let auth_result = match extract_auth_data(&parts.headers) {
+                    Some(auth_data) => check_auth(&method, &auth_data, &user_info),
+                    None => Err(format_err!("no authentication credentials provided.")),
+                };
+                match auth_result {
+                    Ok(authid) => rpcenv.set_auth_id(Some(authid.to_string())),
                     Err(err) => {
                         // always delay unauthorized calls by 3 seconds (from start of request)
                         let err = http_err!(UNAUTHORIZED, "authentication failed - {}", err);
@@ -648,8 +690,8 @@ async fn handle_request(
                     return Ok((formatter.format_error)(err));
                 }
                 Some(api_method) => {
-                    let user = rpcenv.get_user();
-                    if !check_api_permission(api_method.access.permission, user.as_deref(), &uri_param, user_info.as_ref()) {
+                    let auth_id = rpcenv.get_auth_id();
+                    if !check_api_permission(api_method.access.permission, auth_id.as_deref(), &uri_param, user_info.as_ref()) {
                         let err = http_err!(FORBIDDEN, "permission check failed");
                         tokio::time::delay_until(Instant::from_std(access_forbidden_time)).await;
                         return Ok((formatter.format_error)(err));
@@ -666,9 +708,9 @@ async fn handle_request(
                         Err(err) => (formatter.format_error)(err),
                     };
 
-                    if let Some(user) = user {
-                        let userid: Userid = user.parse()?;
-                        response.extensions_mut().insert(userid);
+                    if let Some(auth_id) = auth_id {
+                        let auth_id: Authid = auth_id.parse()?;
+                        response.extensions_mut().insert(auth_id);
                     }
 
                     return Ok(response);
@@ -684,13 +726,14 @@ async fn handle_request(
         }
 
         if comp_len == 0 {
-            let (ticket, csrf_token, language) = extract_auth_data(&parts.headers);
-            if ticket != None {
-                match check_auth(&method, &ticket, &csrf_token, &user_info) {
-                    Ok(userid) => {
-                        let new_csrf_token = assemble_csrf_prevention_token(csrf_secret(), &userid);
-                        return Ok(get_index(Some(userid), Some(new_csrf_token), language, &api, parts));
-                    }
+            let language = extract_lang_header(&parts.headers);
+            if let Some(auth_data) = extract_auth_data(&parts.headers) {
+                match check_auth(&method, &auth_data, &user_info) {
+                    Ok(auth_id) if !auth_id.is_token() => {
+                        let userid = auth_id.user();
+                        let new_csrf_token = assemble_csrf_prevention_token(csrf_secret(), userid);
+                        return Ok(get_index(Some(userid.clone()), Some(new_csrf_token), language, &api, parts));
+                    },
                     _ => {
                         tokio::time::delay_until(Instant::from_std(delay_unauth_time)).await;
                         return Ok(get_index(None, None, language, &api, parts));

src/server/upid.rs

@@ -6,7 +6,7 @@ use proxmox::api::schema::{ApiStringFormat, Schema, StringSchema};
 use proxmox::const_regex;
 use proxmox::sys::linux::procfs;
 
-use crate::api2::types::Userid;
+use crate::api2::types::Authid;
 
 /// Unique Process/Task Identifier
 ///
@@ -34,8 +34,8 @@ pub struct UPID {
     pub worker_type: String,
     /// Worker ID (arbitrary ASCII string)
     pub worker_id: Option<String>,
-    /// The user who started the task
-    pub userid: Userid,
+    /// The authenticated entity who started the task
+    pub auth_id: Authid,
     /// The node name.
     pub node: String,
 }
@@ -47,7 +47,7 @@ const_regex! {
     pub PROXMOX_UPID_REGEX = concat!(
         r"^UPID:(?P<node>[a-zA-Z0-9]([a-zA-Z0-9\-]*[a-zA-Z0-9])?):(?P<pid>[0-9A-Fa-f]{8}):",
         r"(?P<pstart>[0-9A-Fa-f]{8,9}):(?P<task_id>[0-9A-Fa-f]{8,16}):(?P<starttime>[0-9A-Fa-f]{8}):",
-        r"(?P<wtype>[^:\s]+):(?P<wid>[^:\s]*):(?P<userid>[^:\s]+):$"
+        r"(?P<wtype>[^:\s]+):(?P<wid>[^:\s]*):(?P<authid>[^:\s]+):$"
     );
 }
 
@@ -65,7 +65,7 @@ impl UPID {
     pub fn new(
         worker_type: &str,
         worker_id: Option<String>,
-        userid: Userid,
+        auth_id: Authid,
     ) -> Result<Self, Error> {
 
         let pid = unsafe { libc::getpid() };
@@ -87,7 +87,7 @@ impl UPID {
             task_id,
             worker_type: worker_type.to_owned(),
             worker_id,
-            userid,
+            auth_id,
             node: proxmox::tools::nodename().to_owned(),
         })
     }
@@ -122,7 +122,7 @@ impl std::str::FromStr for UPID {
                 task_id: usize::from_str_radix(&cap["task_id"], 16).unwrap(),
                 worker_type: cap["wtype"].to_string(),
                 worker_id,
-                userid: cap["userid"].parse()?,
+                auth_id: cap["authid"].parse()?,
                 node: cap["node"].to_string(),
             })
         } else {
@@ -146,6 +146,6 @@ impl std::fmt::Display for UPID {
         // more that 8 characters for pstart
 
         write!(f, "UPID:{}:{:08X}:{:08X}:{:08X}:{:08X}:{}:{}:{}:",
-               self.node, self.pid, self.pstart, self.task_id, self.starttime, self.worker_type, wid, self.userid)
+               self.node, self.pid, self.pstart, self.task_id, self.starttime, self.worker_type, wid, self.auth_id)
     }
 }

src/server/verify_job.rs

@@ -17,7 +17,7 @@ use crate::{
 pub fn do_verification_job(
     mut job: Job,
     verification_job: VerificationJobConfig,
-    userid: &Userid,
+    auth_id: &Authid,
     schedule: Option<String>,
 ) -> Result<String, Error> {
 
@@ -48,14 +48,14 @@ pub fn do_verification_job(
         }
     };
 
-    let email = crate::server::lookup_user_email(userid);
+    let email = crate::server::lookup_user_email(auth_id.user());
 
     let job_id = job.jobname().to_string();
     let worker_type = job.jobtype().to_string();
     let upid_str = WorkerTask::new_thread(
         &worker_type,
         Some(job.jobname().to_string()),
-        userid.clone(),
+        auth_id.clone(),
         false,
         move |worker| {
             job.start(&worker.upid().to_string())?;

src/server/worker_task.rs

@@ -21,7 +21,7 @@ use super::UPID;
 
 use crate::tools::logrotate::{LogRotate, LogRotateFiles};
 use crate::tools::{FileLogger, FileLogOptions};
-use crate::api2::types::Userid;
+use crate::api2::types::Authid;
 
 macro_rules! PROXMOX_BACKUP_VAR_RUN_DIR_M { () => ("/run/proxmox-backup") }
 macro_rules! PROXMOX_BACKUP_LOG_DIR_M { () => ("/var/log/proxmox-backup") }
@@ -611,10 +611,10 @@ impl Drop for WorkerTask {
 
 impl WorkerTask {
 
-    pub fn new(worker_type: &str, worker_id: Option<String>, userid: Userid, to_stdout: bool) -> Result<Arc<Self>, Error> {
+    pub fn new(worker_type: &str, worker_id: Option<String>, auth_id: Authid, to_stdout: bool) -> Result<Arc<Self>, Error> {
         println!("register worker");
 
-        let upid = UPID::new(worker_type, worker_id, userid)?;
+        let upid = UPID::new(worker_type, worker_id, auth_id)?;
         let task_id = upid.task_id;
 
         let mut path = std::path::PathBuf::from(PROXMOX_BACKUP_TASK_DIR);
@@ -664,14 +664,14 @@ impl WorkerTask {
     pub fn spawn<F, T>(
         worker_type: &str,
         worker_id: Option<String>,
-        userid: Userid,
+        auth_id: Authid,
         to_stdout: bool,
         f: F,
     ) -> Result<String, Error>
         where F: Send + 'static + FnOnce(Arc<WorkerTask>) -> T,
               T: Send + 'static + Future<Output = Result<(), Error>>,
     {
-        let worker = WorkerTask::new(worker_type, worker_id, userid, to_stdout)?;
+        let worker = WorkerTask::new(worker_type, worker_id, auth_id, to_stdout)?;
         let upid_str = worker.upid.to_string();
         let f = f(worker.clone());
         tokio::spawn(async move {
@@ -686,7 +686,7 @@ impl WorkerTask {
     pub fn new_thread<F>(
         worker_type: &str,
         worker_id: Option<String>,
-        userid: Userid,
+        auth_id: Authid,
         to_stdout: bool,
         f: F,
     ) -> Result<String, Error>
@@ -694,7 +694,7 @@ impl WorkerTask {
     {
         println!("register worker thread");
 
-        let worker = WorkerTask::new(worker_type, worker_id, userid, to_stdout)?;
+        let worker = WorkerTask::new(worker_type, worker_id, auth_id, to_stdout)?;
         let upid_str = worker.upid.to_string();
 
         let _child = std::thread::Builder::new().name(upid_str.clone()).spawn(move || {

tests/worker-task-abort.rs

@@ -57,7 +57,7 @@ fn worker_task_abort() -> Result<(), Error> {
         let res = server::WorkerTask::new_thread(
             "garbage_collection",
             None,
-            proxmox_backup::api2::types::Userid::root_userid().clone(),
+            proxmox_backup::api2::types::Authid::root_auth_id().clone(),
             true,
             move |worker| {
                 println!("WORKER {}", worker);

www/AccessControlPanel.js

@@ -0,0 +1,34 @@
+Ext.define('PBS.AccessControlPanel', {
+    extend: 'Ext.tab.Panel',
+    alias: 'widget.pbsAccessControlPanel',
+    mixins: ['Proxmox.Mixin.CBind'],
+
+    title: gettext('Access Control'),
+
+    border: false,
+    defaults: {
+	border: false,
+    },
+
+    items: [
+	{
+	    xtype: 'pbsUserView',
+	    title: gettext('User Management'),
+	    itemId: 'users',
+	    iconCls: 'fa fa-user',
+	},
+	{
+	    xtype: 'pbsTokenView',
+	    title: gettext('API Token'),
+	    itemId: 'apitokens',
+	    iconCls: 'fa fa-user-o',
+	},
+	{
+	    xtype: 'pbsACLView',
+	    title: gettext('Permissions'),
+	    itemId: 'permissions',
+	    iconCls: 'fa fa-unlock',
+	},
+    ],
+
+});

www/DataStoreSummary.js

@@ -72,6 +72,7 @@ Ext.define('PBS.DataStoreInfo', {
 			(gcstatus['disk-bytes'] || Infinity);
 
 	    let countstext = function(count) {
+		count = count || {};
 		return `${count.groups || 0} ${gettext('Groups')}, ${count.snapshots || 0} ${gettext('Snapshots')}`;
 	    };
 

www/Makefile

@@ -6,6 +6,7 @@ IMAGES := \
 
 JSSRC=							\
 	form/UserSelector.js				\
+	form/TokenSelector.js				\
 	form/RemoteSelector.js				\
 	form/DataStoreSelector.js			\
 	form/CalendarEvent.js				\
@@ -13,6 +14,7 @@ JSSRC=							\
 	data/RunningTasksStore.js			\
 	button/TaskButton.js				\
 	config/UserView.js				\
+	config/TokenView.js				\
 	config/RemoteView.js				\
 	config/ACLView.js				\
 	config/SyncView.js				\
@@ -27,6 +29,7 @@ JSSRC=							\
 	window/SyncJobEdit.js				\
 	window/UserEdit.js				\
 	window/UserPassword.js				\
+	window/TokenEdit.js				\
 	window/VerifyJobEdit.js				\
 	window/ZFSCreate.js				\
 	dashboard/DataStoreStatistics.js		\
@@ -34,6 +37,7 @@ JSSRC=							\
 	dashboard/RunningTasks.js			\
 	dashboard/TaskSummary.js			\
 	Utils.js					\
+	AccessControlPanel.js				\
 	ZFSList.js					\
 	DirectoryList.js				\
 	LoginView.js					\

www/NavigationTree.js

@@ -29,15 +29,9 @@ Ext.define('PBS.store.NavigationStore', {
 		expanded: true,
 		children: [
 		    {
-			text: gettext('User Management'),
-			iconCls: 'fa fa-user',
-			path: 'pbsUserView',
-			leaf: true,
-		    },
-		    {
-			text: gettext('Permissions'),
-			iconCls: 'fa fa-unlock',
-			path: 'pbsACLView',
+			text: gettext('Access Control'),
+			iconCls: 'fa fa-key',
+			path: 'pbsAccessControlPanel',
 			leaf: true,
 		    },
 		    {

www/Utils.js

@@ -84,6 +84,14 @@ Ext.define('PBS.Utils', {
 	return `Datastore ${what} ${id}`;
     },
 
+    extractTokenUser: function(tokenid) {
+	return tokenid.match(/^(.+)!([^!]+)$/)[1];
+    },
+
+    extractTokenName: function(tokenid) {
+	return tokenid.match(/^(.+)!([^!]+)$/)[2];
+    },
+
     constructor: function() {
 	var me = this;
 

www/config/ACLView.js

@@ -31,11 +31,12 @@ Ext.define('PBS.config.ACLView', {
     controller: {
 	xclass: 'Ext.app.ViewController',
 
-	addACL: function() {
+	addUserACL: function() {
 	    let me = this;
 	    let view = me.getView();
 	    Ext.create('PBS.window.ACLEdit', {
 		path: view.aclPath,
+		aclType: 'user',
 		listeners: {
 		    destroy: function() {
 			me.reload();
@@ -44,6 +45,21 @@ Ext.define('PBS.config.ACLView', {
 	    }).show();
 	},
 
+	addTokenACL: function() {
+	    let me = this;
+	    let view = me.getView();
+	    Ext.create('PBS.window.ACLEdit', {
+		path: view.aclPath,
+		aclType: 'token',
+		listeners: {
+		    destroy: function() {
+			me.reload();
+		    },
+		},
+	    }).show();
+	},
+
+
 	removeACL: function(btn, event, rec) {
 	    let me = this;
 	    Proxmox.Utils.API2Request({
@@ -53,7 +69,7 @@ Ext.define('PBS.config.ACLView', {
 		    'delete': 1,
 		    path: rec.data.path,
 		    role: rec.data.roleid,
-		    userid: rec.data.ugid,
+		    auth_id: rec.data.ugid,
 		},
 		callback: function() {
 		    me.reload();
@@ -106,10 +122,22 @@ Ext.define('PBS.config.ACLView', {
 
     tbar: [
 	{
-	    xtype: 'proxmoxButton',
 	    text: gettext('Add'),
-	    handler: 'addACL',
-	    selModel: false,
+	    menu: {
+		xtype: 'menu',
+		items: [
+		    {
+			text: gettext('User Permission'),
+			iconCls: 'fa fa-fw fa-user',
+			handler: 'addUserACL',
+		    },
+		    {
+			text: gettext('API Token Permission'),
+			iconCls: 'fa fa-fw fa-user-o',
+			handler: 'addTokenACL',
+		    },
+		],
+	    },
 	},
 	{
 	    xtype: 'proxmoxStdRemoveButton',
@@ -127,7 +155,7 @@ Ext.define('PBS.config.ACLView', {
 	    dataIndex: 'path',
 	},
 	{
-	    header: gettext('User/Group'),
+	    header: gettext('User/Group/API Token'),
 	    width: 100,
 	    sortable: true,
 	    renderer: Ext.String.htmlEncode,

www/config/TokenView.js

@@ -0,0 +1,218 @@
+Ext.define('pbs-tokens', {
+    extend: 'Ext.data.Model',
+    fields: [
+	'tokenid', 'tokenname', 'user', 'comment',
+	{ type: 'boolean', name: 'enable', defaultValue: true },
+	{ type: 'date', dateFormat: 'timestamp', name: 'expire' },
+    ],
+    idProperty: 'tokenid',
+});
+
+Ext.define('pbs-users-with-tokens', {
+    extend: 'Ext.data.Model',
+    fields: [
+	'userid', 'firstname', 'lastname', 'email', 'comment',
+	{ type: 'boolean', name: 'enable', defaultValue: true },
+	{ type: 'date', dateFormat: 'timestamp', name: 'expire' },
+	'tokens',
+    ],
+    idProperty: 'userid',
+    proxy: {
+	type: 'proxmox',
+	url: '/api2/json/access/users/?include_tokens=1',
+    },
+});
+
+Ext.define('PBS.config.TokenView', {
+    extend: 'Ext.grid.GridPanel',
+    alias: 'widget.pbsTokenView',
+
+    stateful: true,
+    stateId: 'grid-tokens',
+
+    title: gettext('API Tokens'),
+
+    controller: {
+	xclass: 'Ext.app.ViewController',
+
+	init: function(view) {
+	    view.userStore = Ext.create('Proxmox.data.UpdateStore', {
+		autoStart: true,
+		interval: 5 * 1000,
+		storeId: 'pbs-users-with-tokens',
+		storeid: 'pbs-users-with-tokens',
+		model: 'pbs-users-with-tokens',
+	    });
+	    view.userStore.on('load', this.onLoad, this);
+	    view.on('destroy', view.userStore.stopUpdate);
+	    Proxmox.Utils.monStoreErrors(view, view.userStore);
+	},
+
+	reload: function() { this.getView().userStore.load(); },
+
+	onLoad: function(store, data, success) {
+	    if (!success) return;
+
+	    let tokenStore = this.getView().store.rstore;
+
+	    let records = [];
+	    Ext.Array.each(data, function(user) {
+		let tokens = user.data.tokens || [];
+		Ext.Array.each(tokens, function(token) {
+		    let r = {};
+		    r.tokenid = token.tokenid;
+		    r.comment = token.comment;
+		    r.expire = token.expire;
+		    r.enable = token.enable;
+		    records.push(r);
+		});
+	    });
+
+	    tokenStore.loadData(records);
+	    tokenStore.fireEvent('load', tokenStore, records, true);
+	},
+
+	addToken: function() {
+	    let me = this;
+	    Ext.create('PBS.window.TokenEdit', {
+		isCreate: true,
+		listeners: {
+		    destroy: function() {
+			me.reload();
+		    },
+		},
+	    }).show();
+	},
+
+	editToken: function() {
+	    let me = this;
+	    let view = me.getView();
+	    let selection = view.getSelection();
+	    if (selection.length < 1) return;
+	    Ext.create('PBS.window.TokenEdit', {
+		user: PBS.Utils.extractTokenUser(selection[0].data.tokenid),
+		tokenname: PBS.Utils.extractTokenName(selection[0].data.tokenid),
+		listeners: {
+		    destroy: function() {
+			me.reload();
+		    },
+		},
+	    }).show();
+	},
+
+	showPermissions: function() {
+	    let me = this;
+	    let view = me.getView();
+	    let selection = view.getSelection();
+
+	    if (selection.length < 1) return;
+
+	    Ext.create('Proxmox.PermissionView', {
+		auth_id: selection[0].data.tokenid,
+		auth_id_name: 'auth_id',
+	    }).show();
+	},
+
+	renderUser: function(tokenid) {
+	    return Ext.String.htmlEncode(PBS.Utils.extractTokenUser(tokenid));
+	},
+
+	renderTokenname: function(tokenid) {
+	    return Ext.String.htmlEncode(PBS.Utils.extractTokenName(tokenid));
+	},
+
+    },
+
+    listeners: {
+	activate: 'reload',
+	itemdblclick: 'editToken',
+    },
+
+    store: {
+	type: 'diff',
+	autoDestroy: true,
+	autoDestroyRstore: true,
+	sorters: 'tokenid',
+	model: 'pbs-tokens',
+	rstore: {
+	    type: 'store',
+	    proxy: 'memory',
+	    storeid: 'pbs-tokens',
+	    model: 'pbs-tokens',
+	},
+    },
+
+    tbar: [
+	{
+	    xtype: 'proxmoxButton',
+	    text: gettext('Add'),
+	    handler: 'addToken',
+	    selModel: false,
+	},
+	{
+	    xtype: 'proxmoxButton',
+	    text: gettext('Edit'),
+	    handler: 'editToken',
+	    disabled: true,
+	},
+	{
+	    xtype: 'proxmoxStdRemoveButton',
+	    baseurl: '/access/users/',
+	    callback: 'reload',
+	    getUrl: function(rec) {
+		let tokenid = rec.getId();
+		let user = PBS.Utils.extractTokenUser(tokenid);
+		let tokenname = PBS.Utils.extractTokenName(tokenid);
+		return '/access/users/' + encodeURIComponent(user) + '/token/' + encodeURIComponent(tokenname);
+	    },
+	},
+	{
+	    xtype: 'proxmoxButton',
+	    text: gettext('Permissions'),
+	    handler: 'showPermissions',
+	    disabled: true,
+	},
+    ],
+
+    viewConfig: {
+	trackOver: false,
+    },
+
+    columns: [
+	{
+	    header: gettext('User'),
+	    width: 200,
+	    sortable: true,
+	    renderer: 'renderUser',
+	    dataIndex: 'tokenid',
+	},
+	{
+	    header: gettext('Token name'),
+	    width: 100,
+	    sortable: true,
+	    renderer: 'renderTokenname',
+	    dataIndex: 'tokenid',
+	},
+	{
+	    header: gettext('Enabled'),
+	    width: 80,
+	    sortable: true,
+	    renderer: Proxmox.Utils.format_boolean,
+	    dataIndex: 'enable',
+	},
+	{
+	    header: gettext('Expire'),
+	    width: 80,
+	    sortable: true,
+	    renderer: Proxmox.Utils.format_expire,
+	    dataIndex: 'expire',
+	},
+	{
+	    header: gettext('Comment'),
+	    sortable: false,
+	    renderer: Ext.String.htmlEncode,
+	    dataIndex: 'comment',
+	    flex: 1,
+	},
+    ],
+});

www/config/UserView.js

@@ -63,6 +63,19 @@ Ext.define('PBS.config.UserView', {
 	    }).show();
 	},
 
+	showPermissions: function() {
+	    let me = this;
+	    let view = me.getView();
+	    let selection = view.getSelection();
+
+	    if (selection.length < 1) return;
+
+	    Ext.create('Proxmox.PermissionView', {
+		auth_id: selection[0].data.userid,
+		auth_id_name: 'auth_id',
+	    }).show();
+	},
+
 	renderUsername: function(userid) {
 	    return Ext.String.htmlEncode(userid.match(/^(.+)@([^@]+)$/)[1]);
 	},
@@ -122,6 +135,12 @@ Ext.define('PBS.config.UserView', {
 	    enableFn: (rec) => rec.data.userid !== 'root@pam',
 	    callback: 'reload',
 	},
+	{
+	    xtype: 'proxmoxButton',
+	    text: gettext('Permissions'),
+	    handler: 'showPermissions',
+	    disabled: true,
+	},
     ],
 
     viewConfig: {

www/form/TokenSelector.js

@@ -0,0 +1,72 @@
+Ext.define('PBS.form.TokenSelector', {
+    extend: 'Proxmox.form.ComboGrid',
+    alias: 'widget.pbsTokenSelector',
+
+    allowBlank: false,
+    autoSelect: false,
+    valueField: 'tokenid',
+    displayField: 'tokenid',
+
+    editable: true,
+    anyMatch: true,
+    forceSelection: true,
+
+    store: {
+	model: 'pbs-tokens',
+	params: {
+	    enabled: 1,
+	},
+	sorters: 'tokenid',
+    },
+
+    initComponent: function() {
+	let me = this;
+	me.userStore = Ext.create('Ext.data.Store', {
+	    model: 'pbs-users-with-tokens',
+	});
+	me.userStore.on('load', this.onLoad, this);
+	me.userStore.load();
+
+	me.callParent();
+    },
+
+    onLoad: function(store, data, success) {
+	if (!success) return;
+
+	let tokenStore = this.store;
+
+	let records = [];
+	Ext.Array.each(data, function(user) {
+	let tokens = user.data.tokens || [];
+	Ext.Array.each(tokens, function(token) {
+	    let r = {};
+	    r.tokenid = token.tokenid;
+	    r.comment = token.comment;
+	    r.expire = token.expire;
+	    r.enable = token.enable;
+	    records.push(r);
+	});
+	});
+
+	tokenStore.loadData(records);
+    },
+
+    listConfig: {
+	columns: [
+	    {
+		header: gettext('API Token'),
+		sortable: true,
+		dataIndex: 'tokenid',
+		renderer: Ext.String.htmlEncode,
+		flex: 1,
+	    },
+	    {
+		header: gettext('Comment'),
+		sortable: false,
+		dataIndex: 'comment',
+		renderer: Ext.String.htmlEncode,
+		flex: 1,
+	    },
+	],
+    },
+});

www/window/ACLEdit.js

@@ -14,7 +14,53 @@ Ext.define('PBS.window.ACLEdit', {
     // caller can give a static path
     path: undefined,
 
-    subject: gettext('User Permission'),
+    initComponent: function() {
+	let me = this;
+
+	me.items = [];
+
+	me.items.push({
+	    xtype: 'pbsPermissionPathSelector',
+	    fieldLabel: gettext('Path'),
+	    editable: !me.path,
+	    value: me.path,
+	    name: 'path',
+	    allowBlank: false,
+	});
+
+	if (me.aclType === 'user') {
+	    me.subject = gettext('User Permission');
+	    me.items.push({
+		xtype: 'pbsUserSelector',
+		fieldLabel: gettext('User'),
+		name: 'auth_id',
+		allowBlank: false,
+	    });
+	} else if (me.aclType === 'token') {
+	    me.subject = gettext('API Token Permission');
+	    me.items.push({
+		xtype: 'pbsTokenSelector',
+		fieldLabel: gettext('API Token'),
+		name: 'auth_id',
+		allowBlank: false,
+	    });
+	}
+	me.items.push({
+	    xtype: 'pmxRoleSelector',
+	    name: 'role',
+	    value: 'NoAccess',
+	    fieldLabel: gettext('Role'),
+	});
+	me.items.push({
+	    xtype: 'proxmoxcheckbox',
+	    name: 'propagate',
+	    checked: true,
+	    uncheckedValue: 0,
+	    fieldLabel: gettext('Propagate'),
+	});
+
+	me.callParent();
+    },
 
     getValues: function(dirtyOnly) {
 	let me = this;
@@ -26,35 +72,4 @@ Ext.define('PBS.window.ACLEdit', {
 	return values;
     },
 
-    items: [
-	{
-	    xtype: 'pbsPermissionPathSelector',
-	    fieldLabel: gettext('Path'),
-	    cbind: {
-		editable: '{!path}',
-		value: '{path}',
-	    },
-	    name: 'path',
-	    allowBlank: false,
-	},
-	{
-	    xtype: 'pbsUserSelector',
-	    fieldLabel: gettext('User'),
-	    name: 'userid',
-	    allowBlank: false,
-	},
-	{
-	    xtype: 'pmxRoleSelector',
-	    name: 'role',
-	    value: 'NoAccess',
-	    fieldLabel: gettext('Role'),
-	},
-	{
-	    xtype: 'proxmoxcheckbox',
-	    name: 'propagate',
-	    checked: true,
-	    uncheckedValue: 0,
-	    fieldLabel: gettext('Propagate'),
-	},
-    ],
 });

www/window/TokenEdit.js

@@ -0,0 +1,213 @@
+Ext.define('PBS.window.TokenEdit', {
+    extend: 'Proxmox.window.Edit',
+    alias: 'widget.pbsTokenEdit',
+    mixins: ['Proxmox.Mixin.CBind'],
+
+    onlineHelp: 'user_mgmt',
+
+    user: undefined,
+    tokenname: undefined,
+
+    isAdd: true,
+    isCreate: false,
+    fixedUser: false,
+
+    subject: gettext('API token'),
+
+    fieldDefaults: { labelWidth: 120 },
+
+    items: {
+	xtype: 'inputpanel',
+	column1: [
+	    {
+		xtype: 'pmxDisplayEditField',
+		cbind: {
+		    editable: (get) => get('isCreate') && !get('fixedUser'),
+		},
+		editConfig: {
+		    xtype: 'pbsUserSelector',
+		    allowBlank: false,
+		},
+		name: 'user',
+		value: Proxmox.UserName,
+		renderer: Ext.String.htmlEncode,
+		fieldLabel: gettext('User'),
+	    },
+	    {
+		xtype: 'pmxDisplayEditField',
+		cbind: {
+		    editable: '{isCreate}',
+		},
+		name: 'tokenname',
+		fieldLabel: gettext('Token Name'),
+		minLength: 2,
+		allowBlank: false,
+	    },
+	],
+
+	column2: [
+	    {
+                xtype: 'datefield',
+                name: 'expire',
+		emptyText: Proxmox.Utils.neverText,
+		format: 'Y-m-d',
+		submitFormat: 'U',
+                fieldLabel: gettext('Expire'),
+            },
+	    {
+		xtype: 'proxmoxcheckbox',
+		fieldLabel: gettext('Enabled'),
+		name: 'enable',
+		uncheckedValue: 0,
+		defaultValue: 1,
+		checked: true,
+	    },
+	],
+
+	columnB: [
+	    {
+		xtype: 'proxmoxtextfield',
+		name: 'comment',
+		fieldLabel: gettext('Comment'),
+	    },
+	],
+    },
+
+    getValues: function(dirtyOnly) {
+	var me = this;
+
+	var values = me.callParent(arguments);
+
+	// hack: ExtJS datefield does not submit 0, so we need to set that
+	if (!values.expire) {
+	    values.expire = 0;
+	}
+
+	if (me.isCreate) {
+	    me.url = '/api2/extjs/access/users/';
+	    let uid = encodeURIComponent(values.user);
+	    let tid = encodeURIComponent(values.tokenname);
+	    delete values.user;
+	    delete values.tokenname;
+
+	    me.url += `${uid}/token/${tid}`;
+	}
+
+	return values;
+    },
+
+    setValues: function(values) {
+	var me = this;
+
+	if (Ext.isDefined(values.expire)) {
+	    if (values.expire) {
+		values.expire = new Date(values.expire * 1000);
+	    } else {
+		// display 'never' instead of '1970-01-01'
+		values.expire = null;
+	    }
+	}
+
+	me.callParent([values]);
+    },
+
+    initComponent: function() {
+	let me = this;
+
+	me.url = '/api2/extjs/access/users/';
+
+	me.callParent();
+
+	if (me.isCreate) {
+	    me.method = 'POST';
+	} else {
+	    me.method = 'PUT';
+
+	    let uid = encodeURIComponent(me.user);
+	    let tid = encodeURIComponent(me.tokenname);
+
+	    me.url += `${uid}/token/${tid}`;
+	    me.load({
+		success: function(response, options) {
+		    let values = response.result.data;
+		    values.user = me.user;
+		    values.tokenname = me.tokenname;
+		    me.setValues(values);
+		},
+	    });
+	}
+    },
+
+    apiCallDone: function(success, response, options) {
+	let res = response.result.data;
+	if (!success || !res || !res.value) {
+	    return;
+	}
+
+	Ext.create('PBS.window.TokenShow', {
+	    autoShow: true,
+	    tokenid: res.tokenid,
+	    secret: res.value,
+	});
+    },
+});
+
+Ext.define('PBS.window.TokenShow', {
+    extend: 'Ext.window.Window',
+    alias: ['widget.pbsTokenShow'],
+    mixins: ['Proxmox.Mixin.CBind'],
+
+    width: 600,
+    modal: true,
+    resizable: false,
+    title: gettext('Token Secret'),
+
+    items: [
+	{
+	    xtype: 'container',
+	    layout: 'form',
+	    bodyPadding: 10,
+	    border: false,
+	    fieldDefaults: {
+		labelWidth: 100,
+		anchor: '100%',
+            },
+	    padding: '0 10 10 10',
+	    items: [
+		{
+		    xtype: 'textfield',
+		    fieldLabel: gettext('Token ID'),
+		    cbind: {
+			value: '{tokenid}',
+		    },
+		    editable: false,
+		},
+		{
+		    xtype: 'textfield',
+		    fieldLabel: gettext('Secret'),
+		    inputId: 'token-secret-value',
+		    cbind: {
+			value: '{secret}',
+		    },
+		    editable: false,
+		},
+	    ],
+	},
+	{
+	    xtype: 'component',
+	    border: false,
+	    padding: '10 10 10 10',
+	    userCls: 'pmx-hint',
+	    html: gettext('Please record the API token secret - it will only be displayed now'),
+	},
+    ],
+    buttons: [
+	{
+	    handler: function(b) {
+		document.getElementById('token-secret-value').select();
+		document.execCommand("copy");
+	    },
+	    text: gettext('Copy Secret Value'),
+	},
+    ],
+});