[pbs-devel] [PATCH proxmox-backup v3 16/42] api: add endpoints for gotify 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/gotify.rs | 190 ++++++++++++++++++++++++
 src/api2/config/notifications/mod.rs    |   8 +-
 2 files changed, 196 insertions(+), 2 deletions(-)
 create mode 100644 src/api2/config/notifications/gotify.rs

diff --git a/src/api2/config/notifications/gotify.rs b/src/api2/config/notifications/gotify.rs
new file mode 100644
index 00000000..1f14b377
--- /dev/null
+++ b/src/api2/config/notifications/gotify.rs
@@ -0,0 +1,190 @@
+use anyhow::Error;
+use serde_json::Value;
+
+use proxmox_notify::endpoints::gotify::{
+    DeleteableGotifyProperty, GotifyConfig, GotifyConfigUpdater, GotifyPrivateConfig,
+    GotifyPrivateConfigUpdater,
+};
+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 gotify endpoints.",
+        type: Array,
+        items: { type: GotifyConfig },
+    },
+    access: {
+        permission: &Permission::Privilege(&["system", "notifications"], PRIV_SYS_AUDIT, false),
+    },
+)]
+/// List all gotify endpoints.
+pub fn list_endpoints(
+    _param: Value,
+    _rpcenv: &mut dyn RpcEnvironment,
+) -> Result<Vec<GotifyConfig>, Error> {
+    let config = pbs_config::notifications::config()?;
+
+    let endpoints = proxmox_notify::api::gotify::get_endpoints(&config)?;
+
+    Ok(endpoints)
+}
+
+#[api(
+    protected: true,
+    input: {
+        properties: {
+            name: {
+                schema: ENTITY_NAME_SCHEMA,
+            }
+        },
+    },
+    returns: { type: GotifyConfig },
+    access: {
+        permission: &Permission::Privilege(&["system", "notifications"], PRIV_SYS_AUDIT, false),
+    },
+)]
+/// Get a gotify endpoint.
+pub fn get_endpoint(name: String, rpcenv: &mut dyn RpcEnvironment) -> Result<GotifyConfig, Error> {
+    let config = pbs_config::notifications::config()?;
+    let endpoint = proxmox_notify::api::gotify::get_endpoint(&config, &name)?;
+
+    rpcenv["digest"] = hex::encode(config.digest()).into();
+
+    Ok(endpoint)
+}
+
+#[api(
+    protected: true,
+    input: {
+        properties: {
+            endpoint: {
+                type: GotifyConfig,
+                flatten: true,
+            },
+            token: {
+                description: "Authentication token",
+            }
+        },
+    },
+    access: {
+        permission: &Permission::Privilege(&["system", "notifications"], PRIV_SYS_MODIFY, false),
+    },
+)]
+/// Add a new gotify endpoint.
+pub fn add_endpoint(
+    endpoint: GotifyConfig,
+    token: String,
+    _rpcenv: &mut dyn RpcEnvironment,
+) -> Result<(), Error> {
+    let _lock = pbs_config::notifications::lock_config()?;
+    let mut config = pbs_config::notifications::config()?;
+    let private_endpoint_config = GotifyPrivateConfig {
+        name: endpoint.name.clone(),
+        token,
+    };
+
+    proxmox_notify::api::gotify::add_endpoint(&mut config, endpoint, private_endpoint_config)?;
+
+    pbs_config::notifications::save_config(config)?;
+    Ok(())
+}
+
+#[api(
+    protected: true,
+    input: {
+        properties: {
+            name: {
+                schema: ENTITY_NAME_SCHEMA,
+            },
+            updater: {
+                type: GotifyConfigUpdater,
+                flatten: true,
+            },
+            token: {
+                description: "Authentication token",
+                optional: true,
+            },
+            delete: {
+                description: "List of properties to delete.",
+                type: Array,
+                optional: true,
+                items: {
+                    type: DeleteableGotifyProperty,
+                }
+            },
+            digest: {
+                optional: true,
+                schema: PROXMOX_CONFIG_DIGEST_SCHEMA,
+            },
+        },
+    },
+    access: {
+        permission: &Permission::Privilege(&["system", "notifications"], PRIV_SYS_MODIFY, false),
+    },
+)]
+/// Update gotify endpoint.
+pub fn update_endpoint(
+    name: String,
+    updater: GotifyConfigUpdater,
+    token: Option<String>,
+    delete: Option<Vec<DeleteableGotifyProperty>>,
+    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::gotify::update_endpoint(
+        &mut config,
+        &name,
+        updater,
+        GotifyPrivateConfigUpdater { token },
+        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 gotify 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::gotify::delete_gotify_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);
diff --git a/src/api2/config/notifications/mod.rs b/src/api2/config/notifications/mod.rs
index 75b96ce1..9c4a0cd9 100644
--- a/src/api2/config/notifications/mod.rs
+++ b/src/api2/config/notifications/mod.rs
@@ -2,6 +2,7 @@ use proxmox_router::list_subdirs_api_method;
 use proxmox_router::{Router, SubdirMap};
 use proxmox_sortable_macro::sortable;
 
+mod gotify;
 mod matchers;
 mod sendmail;
 mod smtp;
@@ -19,8 +20,11 @@ pub const ROUTER: Router = Router::new()
     .subdirs(SUBDIRS);
 
 #[sortable]
-const ENDPOINT_SUBDIRS: SubdirMap =
-    &sorted!([("sendmail", &sendmail::ROUTER), ("smtp", &smtp::ROUTER),]);
+const ENDPOINT_SUBDIRS: SubdirMap = &sorted!([
+    ("gotify", &gotify::ROUTER),
+    ("sendmail", &sendmail::ROUTER),
+    ("smtp", &smtp::ROUTER),
+]);
 
 const ENDPOINT_ROUTER: Router = Router::new()
     .get(&list_subdirs_api_method!(ENDPOINT_SUBDIRS))
-- 
2.39.2