From 381a1b9d177a756dfd6704dbbce8c044daca02eb Mon Sep 17 00:00:00 2001
From: liamcottle <liam@liamcottle.com>
Date: Sat, 15 Feb 2025 21:39:29 +1300
Subject: [PATCH] implement import contact command

---
 index.html                   | 9 +++++++++
 src/connection/connection.js | 7 +++++++
 src/constants.js             | 1 +
 3 files changed, 17 insertions(+)

diff --git a/index.html b/index.html
index fb6e40b..a117bc2 100644
--- a/index.html
+++ b/index.html
@@ -92,6 +92,9 @@
                 <button @click="sendChannelTextMessage" class="border border-gray-500 px-2 bg-gray-100 hover:bg-gray-200 rounded">
                     SendChannelTxtMessage
                 </button>
+                <button @click="importContact" class="border border-gray-500 px-2 bg-gray-100 hover:bg-gray-200 rounded">
+                    ImportContact
+                </button>
                 <button @click="exportContact(null)" class="border border-gray-500 px-2 bg-gray-100 hover:bg-gray-200 rounded">
                     ExportContact
                 </button>
@@ -348,6 +351,9 @@
             async exportContact(contact) {
                 await this.connection.sendCommandExportContact(contact?.publicKey);
             },
+            async importContact() {
+                await this.connection.sendCommandImportContact(this.hexToBytes("120070b78b64782bffb918da2d6432204a149bd232dd66373415b5f7ba24733ba2efe843b0674dc86210127e259f417a24150af38953dd2eb597a6a75a5c0a86adea7e81dbfc7023e4cc12bfe1b628aeaf76303f456545e555ae6554344b8391c2f07e9b010381506f636b6574204e6f64652031"));
+            },
             async setPath(contact) {
 
                 const newOutPath = [
@@ -371,6 +377,9 @@
             bytesToHex(uint8Array) {
                 return Array.from(uint8Array).map(byte => byte.toString(16).padStart(2, '0')).join('');
             },
+            hexToBytes(hex) {
+                return Uint8Array.from(hex.match(/.{1,2}/g).map((byte) => parseInt(byte, 16)));
+            },
         },
     }).mount('#app');
 </script>
diff --git a/src/connection/connection.js b/src/connection/connection.js
index 3e8eb39..a11fccc 100644
--- a/src/connection/connection.js
+++ b/src/connection/connection.js
@@ -165,6 +165,13 @@ class Connection extends EventEmitter {
         await this.sendToRadioFrame(data.toBytes());
     }
 
+    async sendCommandImportContact(advertPacketBytes) {
+        const data = new BufferWriter();
+        data.writeByte(Constants.CommandCodes.ImportContact);
+        data.writeBytes(advertPacketBytes); // raw advert packet bytes
+        await this.sendToRadioFrame(data.toBytes());
+    }
+
     onFrameReceived(frame) {
 
         // emit received frame
diff --git a/src/constants.js b/src/constants.js
index 482dc0b..783c657 100644
--- a/src/constants.js
+++ b/src/constants.js
@@ -29,6 +29,7 @@ class Constants {
         RemoveContact: 15,
         ShareContact: 16,
         ExportContact: 17,
+        ImportContact: 18,
     }
 
     static ResponseCodes = {