[pbs-devel] [PATCH proxmox-backup 1/6] api: access: domains: add BasicRealmInfo struct and use it

Dominik Csapak d.csapak at proxmox.com
Fri Jul 9 13:43:56 CEST 2021


to have better type safety and as preparation for adding more types

Signed-off-by: Dominik Csapak <d.csapak at proxmox.com>
---
 src/api2/access/domain.rs | 101 +++++++++++++++++++++++++-------------
 1 file changed, 66 insertions(+), 35 deletions(-)

diff --git a/src/api2/access/domain.rs b/src/api2/access/domain.rs
index 69809acc..126cd8ff 100644
--- a/src/api2/access/domain.rs
+++ b/src/api2/access/domain.rs
@@ -2,33 +2,61 @@
 
 use anyhow::{Error};
 
+use serde::{Deserialize, Serialize};
 use serde_json::{json, Value};
 
-use proxmox::api::{api, Permission};
-use proxmox::api::router::Router;
+use proxmox::api::{api, Permission, Router, RpcEnvironment};
 
 use crate::api2::types::*;
 
+#[api]
+#[derive(Deserialize, Serialize, PartialEq, Eq)]
+#[serde(rename_all = "lowercase")]
+/// type of the realm
+pub enum RealmType {
+    /// The PAM realm
+    Pam,
+    /// The PBS realm
+    Pbs,
+    /// An OpenID Connect realm
+    OpenId,
+}
+
+#[api(
+    properties: {
+        realm: {
+            schema: REALM_ID_SCHEMA,
+        },
+        "type": {
+            type: RealmType,
+        },
+        comment: {
+            optional: true,
+            schema: SINGLE_LINE_COMMENT_SCHEMA,
+        },
+    },
+)]
+#[derive(Deserialize, Serialize)]
+#[serde(rename_all = "kebab-case")]
+/// Basic Information about a realm
+pub struct BasicRealmInfo {
+    pub realm: String,
+    #[serde(rename = "type")]
+    pub ty: RealmType,
+    /// True if it is the default realm
+    #[serde(skip_serializing_if = "Option::is_none")]
+    pub default: Option<bool>,
+    #[serde(skip_serializing_if = "Option::is_none")]
+    pub comment: Option<String>,
+}
+
+
 #[api(
     returns: {
-        description: "List of realms.",
+        description: "List of realms with basic info.",
         type: Array,
         items: {
-            type: Object,
-            description: "User configuration (without password).",
-            properties: {
-                realm: {
-                    schema: REALM_ID_SCHEMA,
-                },
-                comment: {
-                    schema: SINGLE_LINE_COMMENT_SCHEMA,
-                    optional: true,
-                },
-                default: {
-                    description: "Default realm.",
-                    type: bool,
-                }
-            },
+            type: BasicRealmInfo,
         }
     },
     access: {
@@ -37,29 +65,32 @@ use crate::api2::types::*;
     }
 )]
 /// Authentication domain/realm index.
-fn list_domains() -> Result<Value, Error> {
-
+fn list_domains(mut rpcenv: &mut dyn RpcEnvironment) -> Result<Vec<BasicRealmInfo>, Error> {
     let mut list = Vec::new();
 
-    list.push(json!({ "realm": "pam", "comment": "Linux PAM standard authentication", "default": true }));
-    list.push(json!({ "realm": "pbs", "comment": "Proxmox Backup authentication server" }));
-
-    let (config, _digest) = crate::config::domains::config()?;
+    list.push(serde_json::from_value(json!({
+        "realm": "pam",
+        "type": "pam",
+        "comment": "Linux PAM standard authentication",
+        "default": Some(true),
+    }))?);
+    list.push(serde_json::from_value(json!({
+        "realm": "pbs",
+        "type": "pbs",
+        "comment": "Proxmox Backup authentication server",
+    }))?);
 
-    for (realm, (section_type, v)) in config.sections.iter() {
-        let mut item = json!({
-            "type": section_type,
-            "realm": realm,
-        });
-
-        if v["comment"].as_str().is_some() {
-            item["comment"] = v["comment"].clone();
-        }
-        list.push(item);
+    let (config, digest) = config::domains::config()?;
 
+    for (_, (section_type, v)) in config.sections.iter() {
+        let mut entry = v.clone();
+        entry["type"] = Value::from(section_type.clone());
+        list.push(serde_json::from_value(entry)?);
     }
 
-    Ok(list.into())
+    rpcenv["digest"] = proxmox::tools::digest_to_hex(&digest).into();
+
+    Ok(list)
 }
 
 pub const ROUTER: Router = Router::new()
-- 
2.30.2






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