From f19b7fa584f93d329c193037060202ee48a8fb0b Mon Sep 17 00:00:00 2001
From: Koen <koen@pop-os.localdomain>
Date: Thu, 28 Sep 2023 16:21:29 +0200
Subject: [PATCH] Added script to generate private key. Modified source header
 view to show signature status.

---
 .../views/sources/SourceHeaderView.kt         | 16 +++++++++++++
 .../main/res/layout/view_source_header.xml    | 23 +++++++++++++++++++
 scripts/generate-pivate-key.sh                |  7 ++++++
 3 files changed, 46 insertions(+)
 create mode 100755 scripts/generate-pivate-key.sh

diff --git a/app/src/main/java/com/futo/platformplayer/views/sources/SourceHeaderView.kt b/app/src/main/java/com/futo/platformplayer/views/sources/SourceHeaderView.kt
index 612b7168..39ee62cc 100644
--- a/app/src/main/java/com/futo/platformplayer/views/sources/SourceHeaderView.kt
+++ b/app/src/main/java/com/futo/platformplayer/views/sources/SourceHeaderView.kt
@@ -23,6 +23,7 @@ class SourceHeaderView : LinearLayout {
     private val _sourceVersion: TextView;
     private val _sourceRepositoryUrl: TextView;
     private val _sourceScriptUrl: TextView;
+    private val _sourceSignature: TextView;
 
     private var _config : SourcePluginConfig? = null;
 
@@ -38,6 +39,7 @@ class SourceHeaderView : LinearLayout {
         _sourceVersion = findViewById(R.id.source_version);
         _sourceRepositoryUrl = findViewById(R.id.source_repo);
         _sourceScriptUrl = findViewById(R.id.source_script);
+        _sourceSignature = findViewById(R.id.source_signature);
 
         _sourceBy.setOnClickListener {
             if(!_config?.authorUrl.isNullOrEmpty())
@@ -76,6 +78,20 @@ class SourceHeaderView : LinearLayout {
             _sourceBy.setTextColor(resources.getColor(R.color.colorPrimary));
         else
             _sourceBy.setTextColor(Color.WHITE);
+
+        if (!config.scriptPublicKey.isNullOrEmpty() && !config.scriptSignature.isNullOrEmpty()) {
+            val script = StatePlugins.instance.getScript(config.id);
+            if (script != null && config.validate(script)) {
+                _sourceSignature.setTextColor(Color.rgb(0, 255, 0));
+                _sourceSignature.text = "Signature is valid";
+            } else {
+                _sourceSignature.setTextColor(Color.rgb(255, 0, 0));
+                _sourceSignature.text = "Signature is invalid";
+            }
+        } else {
+            _sourceSignature.setTextColor(Color.rgb(255, 0, 0));
+            _sourceSignature.text = "No signature available";
+        }
     }
 
     fun clear() {
diff --git a/app/src/main/res/layout/view_source_header.xml b/app/src/main/res/layout/view_source_header.xml
index 42dea7c6..5dfb5473 100644
--- a/app/src/main/res/layout/view_source_header.xml
+++ b/app/src/main/res/layout/view_source_header.xml
@@ -144,4 +144,27 @@
             android:fontFamily="@font/inter_extra_light"
             android:text="https://some.repository.url/whatever/someScript.js" />
     </LinearLayout>
+
+    <!--Script Url-->
+    <LinearLayout
+        android:layout_width="match_parent"
+        android:layout_height="wrap_content"
+        android:orientation="vertical">
+        <TextView
+            android:layout_width="match_parent"
+            android:layout_height="wrap_content"
+            android:textSize="14dp"
+            android:textColor="@color/white"
+            android:layout_marginTop="10dp"
+            android:fontFamily="@font/inter_light"
+            android:text="Signature" />
+        <TextView
+            android:id="@+id/source_signature"
+            android:layout_width="match_parent"
+            android:layout_height="wrap_content"
+            android:textSize="14dp"
+            android:textColor="@color/colorPrimary"
+            android:fontFamily="@font/inter_extra_light"
+            android:text="Valid" />
+    </LinearLayout>
 </LinearLayout>
\ No newline at end of file
diff --git a/scripts/generate-pivate-key.sh b/scripts/generate-pivate-key.sh
new file mode 100755
index 00000000..22f5f8be
--- /dev/null
+++ b/scripts/generate-pivate-key.sh
@@ -0,0 +1,7 @@
+#!/bin/sh
+PRIVATE_KEY=$(openssl genpkey -algorithm RSA -outform PEM)
+PUBLIC_KEY=$(echo "$PRIVATE_KEY" | openssl rsa -pubout -outform PEM)
+echo -en "\nPrivate key:\n$PRIVATE_KEY\n"
+echo -en "\nPrivate key (base64):\n$(echo "$PRIVATE_KEY" | base64 -w 0)\n"
+echo -en "\nPublic key:\n$PUBLIC_KEY\n"
+echo -en "\nPublic key (base64):\n$(echo "$PUBLIC_KEY" | base64 -w 0)\n"
\ No newline at end of file