[pbs-devel] [PATCH v2 proxmox-backup 05/16] api-types: add LDAP configuration type

[Lukas Wagner <l.wagner@proxmox.com>]

The properties are mainly based on the ones from PVE, except:
  * consistent use of kebab-cases
  * `mode` replaces deprecated `secure`

Signed-off-by: Lukas Wagner <l.wagner@proxmox.com>
---
 pbs-api-types/src/ldap.rs | 78 +++++++++++++++++++++++++++++++++++++++
 pbs-api-types/src/lib.rs  |  5 +++
 2 files changed, 83 insertions(+)
 create mode 100644 pbs-api-types/src/ldap.rs

diff --git a/pbs-api-types/src/ldap.rs b/pbs-api-types/src/ldap.rs
new file mode 100644
index 00000000..45c7320d
--- /dev/null
+++ b/pbs-api-types/src/ldap.rs
@@ -0,0 +1,78 @@
+use serde::{Deserialize, Serialize};
+
+use proxmox_schema::{api, Updater};
+
+use super::{REALM_ID_SCHEMA, SINGLE_LINE_COMMENT_SCHEMA};
+
+#[api()]
+#[derive(Copy, Clone, PartialEq, Eq, Serialize, Deserialize, Default)]
+/// LDAP connection type
+pub enum LdapMode {
+    /// Plaintext LDAP connection
+    #[serde(rename = "ldap")]
+    #[default]
+    Ldap,
+    /// Secure STARTTLS connection
+    #[serde(rename = "ldap+starttls")]
+    StartTls,
+    /// Secure LDAPS connection
+    #[serde(rename = "ldaps")]
+    Ldaps,
+}
+
+#[api(
+    properties: {
+        "realm": {
+            schema: REALM_ID_SCHEMA,
+        },
+        "comment": {
+            optional: true,
+            schema: SINGLE_LINE_COMMENT_SCHEMA,
+        },
+        "verify": {
+            optional: true,
+            default: false,
+        }
+    },
+)]
+#[derive(Serialize, Deserialize, Updater, Clone)]
+#[serde(rename_all = "kebab-case")]
+/// LDAP configuration properties.
+pub struct LdapRealmConfig {
+    #[updater(skip)]
+    pub realm: String,
+    /// LDAP server address
+    pub server1: String,
+    /// Fallback LDAP server address
+    #[serde(skip_serializing_if = "Option::is_none")]
+    pub server2: Option<String>,
+    /// Port
+    #[serde(skip_serializing_if = "Option::is_none")]
+    pub port: Option<u16>,
+    /// Base domain name. Users are searched under this domain using a `subtree search`.
+    pub base_dn: String,
+    /// Username attribute. Used to map a ``userid`` to LDAP to an LDAP ``dn``.
+    pub user_attr: String,
+    /// Comment
+    #[serde(skip_serializing_if = "Option::is_none")]
+    pub comment: Option<String>,
+    /// Connection security
+    #[serde(skip_serializing_if = "Option::is_none")]
+    pub mode: Option<LdapMode>,
+    /// Verify server certificate
+    #[serde(skip_serializing_if = "Option::is_none")]
+    pub verify: Option<bool>,
+    /// CA certificate to use for the server. The path can point to
+    /// either a file, or a directory. If it points to a file,
+    /// the PEM-formatted X.509 certificate stored at the path
+    /// will be added as a trusted certificate. 
+    /// If the path points to a directory,
+    /// the directory replaces the system's default certificate
+    /// store at `/etc/ssl/certs` - Every file in the directory
+    /// will be loaded as a trusted certificate.
+    #[serde(skip_serializing_if = "Option::is_none")]
+    pub capath: Option<String>,
+    /// Bind domain to use for looking up users
+    #[serde(skip_serializing_if = "Option::is_none")]
+    pub bind_dn: Option<String>,
+}
diff --git a/pbs-api-types/src/lib.rs b/pbs-api-types/src/lib.rs
index 5e043954..0479b637 100644
--- a/pbs-api-types/src/lib.rs
+++ b/pbs-api-types/src/lib.rs
@@ -108,6 +108,9 @@ pub mod file_restore;
 mod openid;
 pub use openid::*;
 
+mod ldap;
+pub use ldap::*;
+
 mod remote;
 pub use remote::*;
 
@@ -502,6 +505,8 @@ pub enum RealmType {
     Pbs,
     /// An OpenID Connect realm
     OpenId,
+    /// An LDAP realm
+    Ldap,
 }
 
 #[api(
-- 
2.30.2