From 497d7a525daad4e0965550adc5b6f95144221266 Mon Sep 17 00:00:00 2001
From: Konstantina Blazhukova <konstantina.blajukova@gmail.com>
Date: Fri, 1 Nov 2024 16:58:23 +0200
Subject: [PATCH] Adds check for license header

Signed-off-by: Konstantina Blazhukova <konstantina.blajukova@gmail.com>
---
 .eslintrc.js      | 29 +++++++++++++++++++++++++++++
 package-lock.json | 20 ++++++++++++++++++++
 package.json      |  1 +
 3 files changed, 50 insertions(+)

diff --git a/.eslintrc.js b/.eslintrc.js
index 76a1a635cc..c06a92ba77 100644
--- a/.eslintrc.js
+++ b/.eslintrc.js
@@ -29,6 +29,9 @@ module.exports = {
         "plugin:@typescript-eslint/recommended",
         "prettier"
     ],
+    "plugins":  [
+        "header"
+    ],
     "overrides": [
         {
             "env": {
@@ -65,5 +68,31 @@ module.exports = {
             "ignoreMemberSort": false,
             "memberSyntaxSortOrder": ["none", "all", "multiple", "single"],
         }],
+        "header/header": 
+        [
+            'error',
+        'block',
+            [
+                " *",
+                " * Hedera JSON RPC Relay",
+                " *",
+                {"pattern": "* Copyright \(C\) (202[0-9])(-(202[0-9]))?"},
+                "  Hedera Hashgraph, LLC",
+                " *",
+                " * Licensed under the Apache License, Version 2.0 (the \"License\");",
+                " * you may not use this file except in compliance with the License.",
+                " * You may obtain a copy of the License at",
+                " *",
+                " *      http://www.apache.org/licenses/LICENSE-2.0",
+                " *",
+                " * Unless required by applicable law or agreed to in writing, software",
+                " * distributed under the License is distributed on an \"AS IS\" BASIS,",
+                " * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.",
+                " * See the License for the specific language governing permissions and",
+                " * limitations under the License.",
+                " *",
+                " */"
+            ]
+        ]
     },
 };
diff --git a/package-lock.json b/package-lock.json
index 5b0eb505bd..c841623745 100644
--- a/package-lock.json
+++ b/package-lock.json
@@ -41,6 +41,7 @@
         "eslint-config-airbnb-base": "^15.0.0",
         "eslint-config-prettier": "^8.3.0",
         "eslint-config-standard-with-typescript": "^43.0.1",
+        "eslint-plugin-header": "^3.1.1",
         "eslint-plugin-import": "^2.28.1",
         "eslint-plugin-n": "^15.7.0",
         "ethereum-waffle": "^4.0.7",
@@ -8842,6 +8843,16 @@
         "node": ">=4"
       }
     },
+    "node_modules/eslint-plugin-header": {
+      "version": "3.1.1",
+      "resolved": "https://registry.npmjs.org/eslint-plugin-header/-/eslint-plugin-header-3.1.1.tgz",
+      "integrity": "sha512-9vlKxuJ4qf793CmeeSrZUvVClw6amtpghq3CuWcB5cUNnWHQhgcqy5eF8oVKFk1G3Y/CbchGfEaw3wiIJaNmVg==",
+      "dev": true,
+      "license": "MIT",
+      "peerDependencies": {
+        "eslint": ">=7.7.0"
+      }
+    },
     "node_modules/eslint-plugin-import": {
       "version": "2.28.1",
       "resolved": "https://registry.npmjs.org/eslint-plugin-import/-/eslint-plugin-import-2.28.1.tgz",
@@ -10307,6 +10318,7 @@
       "resolved": "https://registry.npmjs.org/bufferutil/-/bufferutil-4.0.5.tgz",
       "integrity": "sha512-HTm14iMQKK2FjFLRTM5lAVcyaUzOnqbPtesFIvREgXpJHdQm8bWS+GkQgIkfaBYRHuCnea7w8UVNfwiAQhlr9A==",
       "dev": true,
+      "hasInstallScript": true,
       "optional": true,
       "dependencies": {
         "node-gyp-build": "^4.3.0"
@@ -10669,6 +10681,7 @@
       "resolved": "https://registry.npmjs.org/utf-8-validate/-/utf-8-validate-5.0.7.tgz",
       "integrity": "sha512-vLt1O5Pp+flcArHGIyKEQq883nBt8nN8tVBcoL0qUXj2XT1n7p70yGIq2VK98I5FdZ1YHc0wk/koOnHjnXWk1Q==",
       "dev": true,
+      "hasInstallScript": true,
       "optional": true,
       "dependencies": {
         "node-gyp-build": "^4.3.0"
@@ -29106,6 +29119,13 @@
         }
       }
     },
+    "eslint-plugin-header": {
+      "version": "3.1.1",
+      "resolved": "https://registry.npmjs.org/eslint-plugin-header/-/eslint-plugin-header-3.1.1.tgz",
+      "integrity": "sha512-9vlKxuJ4qf793CmeeSrZUvVClw6amtpghq3CuWcB5cUNnWHQhgcqy5eF8oVKFk1G3Y/CbchGfEaw3wiIJaNmVg==",
+      "dev": true,
+      "requires": {}
+    },
     "eslint-plugin-import": {
       "version": "2.28.1",
       "resolved": "https://registry.npmjs.org/eslint-plugin-import/-/eslint-plugin-import-2.28.1.tgz",
diff --git a/package.json b/package.json
index cb2e87e580..24b2f3ba5d 100644
--- a/package.json
+++ b/package.json
@@ -21,6 +21,7 @@
     "eslint-config-airbnb-base": "^15.0.0",
     "eslint-config-prettier": "^8.3.0",
     "eslint-config-standard-with-typescript": "^43.0.1",
+    "eslint-plugin-header": "^3.1.1",
     "eslint-plugin-import": "^2.28.1",
     "eslint-plugin-n": "^15.7.0",
     "ethereum-waffle": "^4.0.7",