Logic for level up, reachability credential unimplemented

crates/lox-wasm/index.js

@@ -5,6 +5,8 @@ import init, {
   handle_trust_promotion,
   trust_migration,
   handle_trust_migration,
+  level_up,
+  handle_level_up,
   set_panic_hook } from "./pkg/lox_wasm.js";
 let pubkeys = await simple_request("/pubkeys");
 console.log("Got pubkeys: " + pubkeys);
@@ -38,12 +40,11 @@ let trust_promo_cred = await init().then(() => {
   return cred;
   });
 
-let reachability_cred = await simple_request("/reachability");
 console.log("Got reachability credential: " + reachability_cred);
 
 let requested_trust_migration = trust_migration(open_lox_cred, trust_promo_cred, pubkeys);
 
-let level_1_cred = await init().then(() => {
+let level_one_cred = await init().then(() => {
   set_panic_hook();
   let cred = requested_cred("/trustmig", requested_trust_migration).then((response)=> {
     console.log("Got new Level 1 Lox Credential: " + response);
@@ -52,6 +53,18 @@ let level_1_cred = await init().then(() => {
   return cred;
   });
 
+let reachability_cred = await simple_request("/reachability");
+let requested_level_two = level_up(level_one_cred, reachability_cred, pubkeys);
+
+let level_two_cred = await init().then(() => {
+  set_panic_hook();
+  let cred = requested_cred("/levelup", requested_level_two).then((response)=> {
+    console.log("Got new Level 2 Lox Credential: " + response);
+    return handle_level_up(requested_level_two, response, pubkeys);
+  });
+  return cred;
+  });
+
 function requested_cred(command, requested) {
   return new Promise((fulfill, reject) => {
   let req = JSON.parse(requested);

crates/lox-wasm/src/lib.rs

@@ -1,7 +1,7 @@
 use chrono::{Duration, Utc};
 use julianday::JulianDay;
 use lox::bridge_table::BridgeLine;
-use lox::cred::Lox;
+use lox::cred::{BucketReachability, Lox, Migration};
 use lox::proto::{open_invite, trust_promotion, migration, level_up,
     issue_invite, redeem_invite, check_blockage, blockage_migration};
 use lox::{IssuerPubKey, OPENINV_LENGTH};
@@ -30,6 +30,11 @@ struct MigReqState {
     state: migration::State,
 }
 
+#[derive(Deserialize, Serialize)]
+struct LevelupReqState {
+    request: level_up::Request,
+    state: level_up::State,
+}
 
 #[derive(Debug, Deserialize, Serialize)]
 struct PubKeys {
@@ -192,11 +197,8 @@ pub fn handle_trust_promotion(
 pub fn trust_migration(open_lox_cred: String, trust_promo_cred: String, lox_pub: String) -> Result<String, JsValue> {
     let lox_cred: Credential = serde_json::from_str(&open_lox_cred).unwrap();
     let pubkeys: PubKeys = serde_json::from_str(&lox_pub).unwrap();
-    let mig_cred = serde_json::from_str(&trust_promo_cred).unwrap();
+    let mig_cred: Migration = serde_json::from_str(&trust_promo_cred).unwrap();
-    // To test creation of the credential we need to advance the day to 30
-    // in production this should just use the today() function
     let tm_result =
-        //CHANGE add_today(31) to today() for production
         match migration::request(&lox_cred.lox_credential, &mig_cred, &pubkeys.lox_pub, &pubkeys.migration_pub) {
             Ok(tm_result) => tm_result,
             Err(e) => {
@@ -227,7 +229,7 @@ pub fn handle_trust_migration(
     let req_state: MigReqState = serde_json::from_str(&trust_migration_request).unwrap();
     let deserialized_state = req_state.state;
     let deserialized_response = serde_json::from_str(&trust_migration_response).unwrap();
-    let level_1_cred =
+    let level_one_cred =
         match migration::handle_response(deserialized_state, deserialized_response, &pubkeys.lox_pub) {
             Ok(level_1_cred) => level_1_cred,
             Err(e) => {
@@ -238,10 +240,71 @@ pub fn handle_trust_migration(
     unsafe {
         log(&format!(
             "Got new Level 1 Credential: {}",
-            serde_json::to_string(&level_1_cred).unwrap()
+            serde_json::to_string(&level_one_cred).unwrap()
         ));
     }
-    Ok(serde_json::to_string(&level_1_cred).unwrap())
+    Ok(serde_json::to_string(&level_one_cred).unwrap())
+}
+
+#[wasm_bindgen]
+pub fn level_up(level_one_cred: String, reachability_cred: String, lox_pub: String) -> Result<String, JsValue> {
+    let lox_cred: Lox = serde_json::from_str(&level_one_cred).unwrap();
+    let pubkeys: PubKeys = serde_json::from_str(&lox_pub).unwrap();
+    let reach_cred: BucketReachability = serde_json::from_str(&reachability_cred).unwrap();
+    // To test level up of the credential we need to advance the day to the correct interval
+    // In this case, the maximum of 85 can be used to test all level ups
+    // in production this should just use the today() function
+    log(&format!(
+        "TEST ONLY: Add 85 days to today's date: {}",
+        add_today(85)
+    ));
+    let lu_result =
+        //CHANGE add_today(31) to today() for production
+        match level_up::request(&lox_cred, &reach_cred, &pubkeys.lox_pub, &pubkeys.reachability_pub, add_today(85)) {
+            Ok(lu_result) => lu_result,
+            Err(e) => {
+                log(&format!("Error: {:?}", e.to_string()));
+                return Err(JsValue::from(e.to_string()));
+            }
+        };
+    let req_state = LevelupReqState {
+        request: lu_result.0,
+        state: lu_result.1,
+    };
+    unsafe {
+        log(&format!(
+            "Formatted Level Up request: {}",
+            serde_json::to_string(&req_state).unwrap()
+        ));
+    }
+    Ok(serde_json::to_string(&req_state).unwrap())
+}
+
+#[wasm_bindgen]
+pub fn handle_level_up(
+    levelup_request: String,
+    levelup_response: String,
+    lox_pub: String
+) -> Result<String, JsValue> {
+    let pubkeys: PubKeys = serde_json::from_str(&lox_pub).unwrap();
+    let req_state: LevelupReqState = serde_json::from_str(&levelup_request).unwrap();
+    let deserialized_state = req_state.state;
+    let deserialized_response = serde_json::from_str(&levelup_response).unwrap();
+    let level_up_cred =
+        match level_up::handle_response(deserialized_state, deserialized_response, &pubkeys.lox_pub) {
+            Ok(level_up_cred) => level_up_cred,
+            Err(e) => {
+                log(&format!("Error: {:?}", e.to_string()));
+                return Err(JsValue::from(e.to_string()));
+            }
+        };
+    unsafe {
+        log(&format!(
+            "Got new Level Up Credential: {}",
+            serde_json::to_string(&level_up_cred).unwrap()
+        ));
+    }
+    Ok(serde_json::to_string(&level_up_cred).unwrap())
 }