From 7e13b2d67ff6d9d765c55ed1571f53c24d4b6f12 Mon Sep 17 00:00:00 2001
From: Dietmar Maurer <dietmar@proxmox.com>
Date: Tue, 22 Jan 2019 12:50:19 +0100
Subject: [PATCH] api2/subscription.rs: add subscription api class

---
 Cargo.toml               |  1 +
 src/api2/subscription.rs | 28 ++++++++++++++++++++++++++++
 src/tools.rs             | 13 +++++++++++++
 3 files changed, 42 insertions(+)
 create mode 100644 src/api2/subscription.rs

diff --git a/Cargo.toml b/Cargo.toml
index 763bacdd..c72d0ef7 100644
--- a/Cargo.toml
+++ b/Cargo.toml
@@ -30,4 +30,5 @@ openssl = "0.10"
 siphasher = "0.3"
 endian_trait = "0.6"
 walkdir = "2"
+md5 = "0.6"
 
diff --git a/src/api2/subscription.rs b/src/api2/subscription.rs
new file mode 100644
index 00000000..5bc0bc55
--- /dev/null
+++ b/src/api2/subscription.rs
@@ -0,0 +1,28 @@
+use failure::*;
+
+use crate::tools;
+use crate::api::schema::*;
+use crate::api::router::*;
+use serde_json::{json, Value};
+
+
+fn get_subscription(_param: Value, _info: &ApiMethod) -> Result<Value, Error> {
+
+    let url = "https://www.proxmox.com/en/proxmox-backup-server/pricing";
+    Ok(json!({
+        "status": "NotFound",
+	"message": "There is no subscription key",
+	"serverid": tools::get_hardware_address()?,
+	"url":  url,
+     }))
+}
+
+pub fn router() -> Router {
+
+    let route = Router::new()
+        .get(ApiMethod::new(
+            get_subscription,
+            ObjectSchema::new("Read subscription info.")));
+
+    route
+}
diff --git a/src/tools.rs b/src/tools.rs
index da512aa8..3c3fe2ec 100644
--- a/src/tools.rs
+++ b/src/tools.rs
@@ -355,3 +355,16 @@ pub fn scandir<P, F>(
     }
     Ok(())
 }
+
+pub fn get_hardware_address() -> Result<String, Error> {
+
+    static FILENAME: &str = "/etc/ssh/assh_host_rsa_key.pub";
+
+    let mut file = File::open(FILENAME)?;
+    let mut contents = Vec::new();
+    file.read_to_end(&mut contents)?;
+
+    let digest = md5::compute(contents);
+
+    Ok(format!("{:0x}", digest))
+}