Implement /api/start/assetHash

src/router/global.rs

@@ -0,0 +1,24 @@
+use json::JsonValue;
+use crate::encryption;
+use actix_web::{
+    HttpResponse
+};
+use std::time::{SystemTime, UNIX_EPOCH};
+
+//likely different between ios and android?
+pub const ASSET_VERSION: &str = "4a802a747076a91e5e62707f6358bc2d";
+pub const ASSET_HASH:    &str = "183931205c9dbc39788ef7b361988cf4";
+
+pub fn timestamp() -> u64 {
+    let now = SystemTime::now();
+
+    let unix_timestamp = now.duration_since(UNIX_EPOCH).unwrap();
+    return unix_timestamp.as_secs();
+}
+
+pub fn send(data: JsonValue) -> HttpResponse {
+    let encrypted = encryption::encrypt_packet(&json::stringify(data)).unwrap();
+    let resp = encrypted.into_bytes();
+
+    HttpResponse::Ok().body(resp)
+}

src/router/start.rs

@@ -0,0 +1,20 @@
+use json;
+use json::object;
+use crate::router::global;
+use crate::encryption;
+use actix_web::{HttpResponse, HttpRequest};
+
+pub fn asset_hash(_req: HttpRequest, body: String) -> HttpResponse {
+    let body = json::parse(&encryption::decrypt_packet(&body).unwrap()).unwrap();
+    if body["asset_version"].to_string() != global::ASSET_VERSION {
+        println!("Warning! Asset version is not what was expected. (Did the app update?)");
+    }
+    let resp = object!{
+        "code": 0,
+        "server_time": global::timestamp(),
+        "data": {
+            "asset_hash": global::ASSET_HASH
+        }
+    };
+    global::send(resp)
+}