tyler/proxmox-backup
1
0
Fork 0
Code Issues Pull Requests Projects Releases Wiki Activity

openid: allow to configure scopes, prompt, ACRs and arbitrary username-claim values

Browse Source 
- no longer set prompt to 'login' (makes auto-login possible)
- new prompt configuration
- allow arbitrary username-claim values

Depend on proxmox-openid 0.9.0.

Signed-off-by: Dietmar Maurer <dietmar@proxmox.com>
This commit is contained in:
Dietmar Maurer
2021-11-18 11:19:44 +01:00
parent df32530750
commit 10beed1199
6 changed files with 196 additions and 94 deletions
Download Patch File Download Diff File Expand all files Collapse all files

82
src/api2/access/openid.rs
View File

@ -11,12 +11,15 @@ use proxmox_router::{
};
use proxmox_schema::{api, parse_simple_value};
use proxmox_openid::{OpenIdAuthenticator, OpenIdConfig};
use proxmox_openid::{OpenIdAuthenticator, OpenIdConfig};
use pbs_api_types::{User, Userid, EMAIL_SCHEMA, FIRST_NAME_SCHEMA, LAST_NAME_SCHEMA, REALM_ID_SCHEMA};
use pbs_api_types::{
OpenIdRealmConfig, User, Userid,
EMAIL_SCHEMA, FIRST_NAME_SCHEMA, LAST_NAME_SCHEMA, OPENID_DEFAILT_SCOPE_LIST,
REALM_ID_SCHEMA,
};
use pbs_buildcfg::PROXMOX_BACKUP_RUN_DIR_M;
use pbs_tools::ticket::Ticket;
use pbs_config::domains::{OpenIdUserAttribute, OpenIdRealmConfig};
use pbs_config::CachedUserInfo;
use pbs_config::open_backup_lockfile;
@ -25,15 +28,35 @@ use crate::auth_helpers::*;
use crate::server::ticket::ApiTicket;
fn openid_authenticator(realm_config: &OpenIdRealmConfig, redirect_url: &str) -> Result<OpenIdAuthenticator, Error> {
let scopes: Vec<String> = realm_config.scopes.as_deref().unwrap_or(OPENID_DEFAILT_SCOPE_LIST)
.split(|c: char| c == ',' || c == ';' || char::is_ascii_whitespace(&c))
.filter(|s| !s.is_empty())
.map(String::from)
.collect();
let mut acr_values = None;
if let Some(ref list) = realm_config.acr_values {
acr_values = Some(
list
.split(|c: char| c == ',' || c == ';' || char::is_ascii_whitespace(&c))
.filter(|s| !s.is_empty())
.map(String::from)
.collect()
);
}
let config = OpenIdConfig {
issuer_url: realm_config.issuer_url.clone(),
client_id: realm_config.client_id.clone(),
client_key: realm_config.client_key.clone(),
prompt: realm_config.prompt.clone(),
scopes: Some(scopes),
acr_values,
};
OpenIdAuthenticator::discover(&config, redirect_url)
}
#[api(
input: {
properties: {
@ -100,27 +123,33 @@ pub fn openid_login(
let open_id = openid_authenticator(&config, &redirect_url)?;
let info = open_id.verify_authorization_code(&code, &private_auth_state)?;
let info = open_id.verify_authorization_code_simple(&code, &private_auth_state)?;
// eprintln!("VERIFIED {} {:?} {:?}", info.subject().as_str(), info.name(), info.email());
// eprintln!("VERIFIED {:?}", info);
let unique_name = match config.username_claim {
None | Some(OpenIdUserAttribute::Subject) => info.subject().as_str(),
Some(OpenIdUserAttribute::Username) => {
match info.preferred_username() {
Some(name) => name.as_str(),
None => bail!("missing claim 'preferred_name'"),
}
}
Some(OpenIdUserAttribute::Email) => {
match info.email() {
Some(name) => name.as_str(),
None => bail!("missing claim 'email'"),
let name_attr = config.username_claim.as_deref().unwrap_or("sub");
// Try to be compatible with previous versions
let try_attr = match name_attr {
"subject" => Some("sub"),
"username" => Some("preferred_username"),
_ => None,
};
let unique_name = match info[name_attr].as_str() {
Some(name) => name.to_owned(),
None => {
if let Some(try_attr) = try_attr {
match info[try_attr].as_str() {
Some(name) => name.to_owned(),
None => bail!("missing claim '{}'", name_attr),
}
} else {
bail!("missing claim '{}'", name_attr);
}
}
};
let user_id = Userid::try_from(format!("{}@{}", unique_name, realm))?;
tested_username = Some(unique_name.to_string());
@ -129,17 +158,14 @@ pub fn openid_login(
use pbs_config::user;
let _lock = open_backup_lockfile(user::USER_CFG_LOCKFILE, None, true)?;
let firstname = info.given_name().and_then(|n| n.get(None))
.filter(|n| parse_simple_value(n, &FIRST_NAME_SCHEMA).is_ok())
.map(|n| n.to_string());
let firstname = info["given_name"].as_str().map(|n| n.to_string())
.filter(|n| parse_simple_value(n, &FIRST_NAME_SCHEMA).is_ok());
let lastname = info.family_name().and_then(|n| n.get(None))
.filter(|n| parse_simple_value(n, &LAST_NAME_SCHEMA).is_ok())
.map(|n| n.to_string());
let lastname = info["family_name"].as_str().map(|n| n.to_string())
.filter(|n| parse_simple_value(n, &LAST_NAME_SCHEMA).is_ok());
let email = info.email()
.filter(|n| parse_simple_value(n, &EMAIL_SCHEMA).is_ok())
.map(|e| e.to_string());
let email = info["email"].as_str().map(|n| n.to_string())
.filter(|n| parse_simple_value(n, &EMAIL_SCHEMA).is_ok());
let user = User {
userid: user_id.clone(),

16
src/api2/config/access/openid.rs
View File

@ -8,9 +8,11 @@ use proxmox_router::{Router, RpcEnvironment, Permission};
use proxmox_schema::api;
use pbs_api_types::{
OpenIdRealmConfig, OpenIdRealmConfigUpdater,
PROXMOX_CONFIG_DIGEST_SCHEMA, REALM_ID_SCHEMA, PRIV_SYS_AUDIT, PRIV_REALM_ALLOCATE,
};
use pbs_config::domains::{self, OpenIdRealmConfig, OpenIdRealmConfigUpdater};
use pbs_config::domains;
#[api(
input: {
@ -157,6 +159,12 @@ pub enum DeletableProperty {
comment,
/// Delete the autocreate property
autocreate,
/// Delete the scopes property
scopes,
/// Delete the prompt property
prompt,
/// Delete the acr_values property
acr_values,
}
#[api(
@ -215,6 +223,9 @@ pub fn update_openid_realm(
DeletableProperty::client_key => { config.client_key = None; },
DeletableProperty::comment => { config.comment = None; },
DeletableProperty::autocreate => { config.autocreate = None; },
DeletableProperty::scopes => { config.scopes = None; },
DeletableProperty::prompt => { config.prompt = None; },
DeletableProperty::acr_values => { config.acr_values = None; },
}
}
}
@ -233,6 +244,9 @@ pub fn update_openid_realm(
if update.client_key.is_some() { config.client_key = update.client_key; }
if update.autocreate.is_some() { config.autocreate = update.autocreate; }
if update.scopes.is_some() { config.scopes = update.scopes; }
if update.prompt.is_some() { config.prompt = update.prompt; }
if update.acr_values.is_some() { config.acr_values = update.acr_values; }
domains.set_data(&realm, "openid", &config)?;