From 80897a49b7464d55b09ea3392e80d14edfa6d045 Mon Sep 17 00:00:00 2001
From: Tau <tau@nowhere>
Date: Mon, 26 Nov 2018 20:54:54 -0500
Subject: [PATCH] Implement AimeDB registration cmd

---
 src/aimedb/cmd.js   | 18 ++++++++++++++++--
 src/aimedb/index.js |  8 ++++++++
 2 files changed, 24 insertions(+), 2 deletions(-)

diff --git a/src/aimedb/cmd.js b/src/aimedb/cmd.js
index 9d78abf..1a18b2b 100644
--- a/src/aimedb/cmd.js
+++ b/src/aimedb/cmd.js
@@ -16,7 +16,7 @@ class Decoder extends Transform {
     return { gameId, keychipId }
   }
 
-  static lookup(payload) {
+  static cardId(payload) {
     const luid = payload.slice(0x0020, 0x002A)
 
     return { luid, ...Decoder.ident(payload) }
@@ -26,6 +26,12 @@ class Decoder extends Transform {
     const cmd = chunk.readUInt16LE(0x04)
 
     switch (cmd) {
+      case 0x0005:
+        return callback(null, {
+          cmd: 'register',
+          ...Decoder.cardId(chunk),
+        })
+
       case 0x000B:
         return callback(null, {
           cmd: 'campaign',
@@ -35,7 +41,7 @@ class Decoder extends Transform {
       case 0x000F:
         return callback(null, {
           cmd: 'lookup',
-          ...Decoder.lookup(chunk),
+          ...Decoder.cardId(chunk),
         })
 
       case 0x0064:
@@ -113,6 +119,14 @@ class Encoder extends Transform {
 
         break
 
+      case 'register':
+        buf = Encoder.init(0x0030)
+        buf.writeUInt16LE(0x0006, 0x0004) // cmd code
+        buf.writeUInt16LE(chunk.status, 0x0008)
+        buf.writeInt32LE(chunk.aimeId, 0x0020)
+
+        break
+
       default:
         return callback(new Error(`Unimplemented response: ${cmd}`))
     }
diff --git a/src/aimedb/index.js b/src/aimedb/index.js
index 0007fc3..5c61d75 100644
--- a/src/aimedb/index.js
+++ b/src/aimedb/index.js
@@ -30,6 +30,14 @@ async function aimedb(socket) {
 
           break
 
+        case 'register':
+          // We get sent here if lookup does not return an aimeId
+
+          console.log('Aimedb: Mifare register', req.luid)
+          output.write({ cmd, status: 1, aimeId: 12345678 })
+
+          break
+
         case 'goodbye':
           console.log('Aimedb: Goodbye')