[pbs-devel] [PATCH proxmox-backup v2 15/43] api: add endpoints for sendmail targets

[Lukas Wagner]

These endpoints require Sys.Audit/Sys.Modify permissions on
/system/notifications.

Signed-off-by: Lukas Wagner <l.wagner at proxmox.com>
Tested-by: Gabriel Goller <g.goller at proxmox.com>
Reviewed-by: Gabriel Goller <g.goller at proxmox.com>
---
 src/api2/config/notifications/mod.rs      |   9 ++
 src/api2/config/notifications/sendmail.rs | 178 ++++++++++++++++++++++
 2 files changed, 187 insertions(+)
 create mode 100644 src/api2/config/notifications/sendmail.rs

diff --git a/src/api2/config/notifications/mod.rs b/src/api2/config/notifications/mod.rs
index 361dc593..76233b6c 100644
--- a/src/api2/config/notifications/mod.rs
+++ b/src/api2/config/notifications/mod.rs
@@ -3,10 +3,12 @@ use proxmox_router::{Router, SubdirMap};
 use proxmox_sortable_macro::sortable;
 
 mod matchers;
+mod sendmail;
 mod targets;
 
 #[sortable]
 const SUBDIRS: SubdirMap = &sorted!([
+    ("endpoints", &ENDPOINT_ROUTER),
     ("targets", &targets::ROUTER),
     ("matchers", &matchers::ROUTER),
 ]);
@@ -14,3 +16,10 @@ const SUBDIRS: SubdirMap = &sorted!([
 pub const ROUTER: Router = Router::new()
     .get(&list_subdirs_api_method!(SUBDIRS))
     .subdirs(SUBDIRS);
+
+#[sortable]
+const ENDPOINT_SUBDIRS: SubdirMap = &sorted!([("sendmail", &sendmail::ROUTER),]);
+
+const ENDPOINT_ROUTER: Router = Router::new()
+    .get(&list_subdirs_api_method!(ENDPOINT_SUBDIRS))
+    .subdirs(ENDPOINT_SUBDIRS);
diff --git a/src/api2/config/notifications/sendmail.rs b/src/api2/config/notifications/sendmail.rs
new file mode 100644
index 00000000..b8ce6b2b
--- /dev/null
+++ b/src/api2/config/notifications/sendmail.rs
@@ -0,0 +1,178 @@
+use anyhow::Error;
+use serde_json::Value;
+
+use proxmox_notify::endpoints::sendmail::{
+    DeleteableSendmailProperty, SendmailConfig, SendmailConfigUpdater,
+};
+use proxmox_notify::schema::ENTITY_NAME_SCHEMA;
+use proxmox_router::{Permission, Router, RpcEnvironment};
+use proxmox_schema::api;
+
+use pbs_api_types::{PRIV_SYS_AUDIT, PRIV_SYS_MODIFY, PROXMOX_CONFIG_DIGEST_SCHEMA};
+
+#[api(
+    protected: true,
+    input: {
+        properties: {},
+    },
+    returns: {
+        description: "List of sendmail endpoints.",
+        type: Array,
+        items: { type: SendmailConfig },
+    },
+    access: {
+        permission: &Permission::Privilege(&["system", "notifications"], PRIV_SYS_AUDIT, false),
+    },
+)]
+/// List all sendmail endpoints.
+pub fn list_endpoints(
+    _param: Value,
+    _rpcenv: &mut dyn RpcEnvironment,
+) -> Result<Vec<SendmailConfig>, Error> {
+    let config = pbs_config::notifications::config()?;
+
+    let endpoints = proxmox_notify::api::sendmail::get_endpoints(&config)?;
+
+    Ok(endpoints)
+}
+
+#[api(
+    protected: true,
+    input: {
+        properties: {
+            name: {
+                schema: ENTITY_NAME_SCHEMA,
+            }
+        },
+    },
+    returns: { type: SendmailConfig },
+    access: {
+        permission: &Permission::Privilege(&["system", "notifications"], PRIV_SYS_AUDIT, false),
+    },
+)]
+/// Get a sendmail endpoint.
+pub fn get_endpoint(
+    name: String,
+    rpcenv: &mut dyn RpcEnvironment,
+) -> Result<SendmailConfig, Error> {
+    let config = pbs_config::notifications::config()?;
+    let endpoint = proxmox_notify::api::sendmail::get_endpoint(&config, &name)?;
+
+    rpcenv["digest"] = hex::encode(config.digest()).into();
+
+    Ok(endpoint)
+}
+
+#[api(
+    protected: true,
+    input: {
+        properties: {
+            endpoint: {
+                type: SendmailConfig,
+                flatten: true,
+            }
+        },
+    },
+    access: {
+        permission: &Permission::Privilege(&["system", "notifications"], PRIV_SYS_MODIFY, false),
+    },
+)]
+/// Add a new sendmail endpoint.
+pub fn add_endpoint(
+    endpoint: SendmailConfig,
+    _rpcenv: &mut dyn RpcEnvironment,
+) -> Result<(), Error> {
+    let _lock = pbs_config::notifications::lock_config()?;
+    let mut config = pbs_config::notifications::config()?;
+
+    proxmox_notify::api::sendmail::add_endpoint(&mut config, endpoint)?;
+
+    pbs_config::notifications::save_config(config)?;
+    Ok(())
+}
+
+#[api(
+    protected: true,
+    input: {
+        properties: {
+            name: {
+                schema: ENTITY_NAME_SCHEMA,
+            },
+            updater: {
+                type: SendmailConfigUpdater,
+                flatten: true,
+            },
+            delete: {
+                description: "List of properties to delete.",
+                type: Array,
+                optional: true,
+                items: {
+                    type: DeleteableSendmailProperty,
+                }
+            },
+            digest: {
+                optional: true,
+                schema: PROXMOX_CONFIG_DIGEST_SCHEMA,
+            },
+        },
+    },
+    access: {
+        permission: &Permission::Privilege(&["system", "notifications"], PRIV_SYS_MODIFY, false),
+    },
+)]
+/// Update sendmail endpoint.
+pub fn update_endpoint(
+    name: String,
+    updater: SendmailConfigUpdater,
+    delete: Option<Vec<DeleteableSendmailProperty>>,
+    digest: Option<String>,
+    _rpcenv: &mut dyn RpcEnvironment,
+) -> Result<(), Error> {
+    let _lock = pbs_config::notifications::lock_config()?;
+    let mut config = pbs_config::notifications::config()?;
+    let digest = digest.map(hex::decode).transpose()?;
+
+    proxmox_notify::api::sendmail::update_endpoint(
+        &mut config,
+        &name,
+        updater,
+        delete.as_deref(),
+        digest.as_deref(),
+    )?;
+
+    pbs_config::notifications::save_config(config)?;
+    Ok(())
+}
+
+#[api(
+    protected: true,
+    input: {
+        properties: {
+            name: {
+                schema: ENTITY_NAME_SCHEMA,
+            }
+        },
+    },
+    access: {
+        permission: &Permission::Privilege(&["system", "notifications"], PRIV_SYS_MODIFY, false),
+    },
+)]
+/// Delete sendmail endpoint.
+pub fn delete_endpoint(name: String, _rpcenv: &mut dyn RpcEnvironment) -> Result<(), Error> {
+    let _lock = pbs_config::notifications::lock_config()?;
+    let mut config = pbs_config::notifications::config()?;
+    proxmox_notify::api::sendmail::delete_endpoint(&mut config, &name)?;
+
+    pbs_config::notifications::save_config(config)?;
+    Ok(())
+}
+
+const ITEM_ROUTER: Router = Router::new()
+    .get(&API_METHOD_GET_ENDPOINT)
+    .put(&API_METHOD_UPDATE_ENDPOINT)
+    .delete(&API_METHOD_DELETE_ENDPOINT);
+
+pub const ROUTER: Router = Router::new()
+    .get(&API_METHOD_LIST_ENDPOINTS)
+    .post(&API_METHOD_ADD_ENDPOINT)
+    .match_all("name", &ITEM_ROUTER);
-- 
2.39.2