Iniitla Commit

.gitignore

@@ -0,0 +1,32 @@
+# See https://www.dartlang.org/guides/libraries/private-files
+
+# Files and directories created by pub
+.dart_tool/
+.packages
+build/
+# If you're building an application, you may want to check-in your pubspec.lock
+pubspec.lock
+
+# Directory created by dartdoc
+# If you don't generate documentation locally you can remove this line.
+doc/api/
+
+# dotenv environment variables file
+.env*
+
+# Avoid committing generated Javascript files:
+*.dart.js
+*.info.json      # Produced by the --dump-info flag.
+*.js             # When generated by dart2js. Don't specify *.js if your
+                 # project includes source files written in JavaScript.
+*.js_
+*.js.deps
+*.js.map
+
+.flutter-plugins
+.flutter-plugins-dependencies
+
+ipv4_ranges.txt
+ipv6_ranges.txt
+awsparser
+out

CHANGELOG.md

@@ -0,0 +1,3 @@
+## 1.0.0
+
+- Initial version.

README.md

@@ -0,0 +1,2 @@
+A sample command-line application with an entrypoint in `bin/`, library code
+in `lib/`, and example unit test in `test/`.

analysis_options.yaml

@@ -0,0 +1,30 @@
+# This file configures the static analysis results for your project (errors,
+# warnings, and lints).
+#
+# This enables the 'recommended' set of lints from `package:lints`.
+# This set helps identify many issues that may lead to problems when running
+# or consuming Dart code, and enforces writing Dart using a single, idiomatic
+# style and format.
+#
+# If you want a smaller set of lints you can change this to specify
+# 'package:lints/core.yaml'. These are just the most critical lints
+# (the recommended set includes the core lints).
+# The core lints are also what is used by pub.dev for scoring packages.
+
+include: package:lints/recommended.yaml
+
+# Uncomment the following section to specify additional rules.
+
+# linter:
+#   rules:
+#     - camel_case_types
+
+# analyzer:
+#   exclude:
+#     - path/to/excluded/files/**
+
+# For more information about the core and recommended set of lints, see
+# https://dart.dev/go/core-lints
+
+# For additional information about configuring this file, see
+# https://dart.dev/guides/language/analysis-options

bin/awsparser.dart

@@ -0,0 +1,51 @@
+import 'dart:convert';
+import 'dart:io';
+
+import 'package:awsparser/awsparser.dart';
+import 'package:dio/dio.dart';
+
+Future<void> main(List<String> arguments) async {
+  print(">> WELCOME <<");
+  print(">> Downloading AWS IP Range list..");
+  // First, download the AWS IP Ranges config
+  Dio dio = new Dio();
+  Response<dynamic> awsResponse =
+      await dio.get("https://ip-ranges.amazonaws.com/ip-ranges.json");
+
+  if (awsResponse.statusCode! == 200) {
+    // Get body as string
+    AWSJson aws = AWSJson.parse(awsResponse.data as Map<String, dynamic>);
+
+    print(">> Generating IP blocklist");
+
+    String blockListv4 = "";
+    String blockListv6 = "";
+
+    for (var entry in aws.prefixes) {
+      blockListv4 += "${entry.ip_prefix} AWS IPv4\n";
+    }
+    for (var entry in aws.ipv6_prefixes) {
+      blockListv6 += "${entry.ipv6_prefix} AWS IPv6\n";
+    }
+
+    print(">> Stripping trailing newline");
+    blockListv4 = blockListv4.trim();
+    blockListv6 = blockListv6.trim();
+
+    print(">> Report complete");
+    print(">> Saving to ipv4_ranges.txt");
+
+    File fi = File("ipv4_ranges.txt");
+    await fi.open(mode: FileMode.write);
+    await fi.writeAsString(blockListv4);
+
+    print(">> Saving to ipv6_ranges.txt");
+    fi = File("ipv6_ranges.txt");
+    await fi.open(mode: FileMode.write);
+    await fi.writeAsString(blockListv6);
+
+    print(">> Goodbye!");
+  } else {
+    print("/!\\ FATAL ERROR /!\\ Failed to download the IP Range list");
+  }
+}

build.sh

@@ -0,0 +1,6 @@
+#!/bin/bash
+
+rm -rf out || true
+mkdir -pv out || true
+
+dart compile exe -o out/awsparser bin/awsparser.dart

lib/awsparser.dart

@@ -0,0 +1,64 @@
+class AWSJson {
+  String syncToken = "";
+  String createDate = "";
+  List<AWSIPv4> prefixes = [];
+  List<AWSIPv6> ipv6_prefixes = [];
+
+  AWSJson._();
+  factory AWSJson.parse(Map<String, dynamic> js) {
+    AWSJson ajs = AWSJson._();
+
+    ajs.syncToken = js['syncToken'] as String;
+    ajs.createDate = js['createDate'] as String;
+
+    List<dynamic> LPv4 = js['prefixes'] as List<dynamic>;
+    for (var entry in LPv4) {
+      ajs.prefixes.add(AWSIPv4.parse(entry as Map<String, dynamic>));
+    }
+
+    List<dynamic> LPv6 = js['ipv6_prefixes'] as List<dynamic>;
+    for (var entry in LPv6) {
+      ajs.ipv6_prefixes.add(AWSIPv6.parse(entry as Map<String, dynamic>));
+    }
+
+    return ajs;
+  }
+}
+
+class AWSIPv4 {
+  String ip_prefix = "";
+  String region = "";
+  String service = "";
+  String network_border_group = "";
+
+  AWSIPv4._();
+
+  factory AWSIPv4.parse(Map<String, dynamic> js) {
+    AWSIPv4 ip = AWSIPv4._();
+    ip.ip_prefix = js['ip_prefix'] as String;
+    ip.region = js['region'] as String;
+    ip.service = js['service'] as String;
+    ip.network_border_group = js['network_border_group'] as String;
+
+    return ip;
+  }
+}
+
+class AWSIPv6 {
+  String ipv6_prefix = "";
+  String region = "";
+  String service = "";
+  String network_border_group = "";
+
+  AWSIPv6._();
+
+  factory AWSIPv6.parse(Map<String, dynamic> js) {
+    AWSIPv6 ip = AWSIPv6._();
+    ip.ipv6_prefix = js['ipv6_prefix'] as String;
+    ip.region = js['region'] as String;
+    ip.service = js['service'] as String;
+    ip.network_border_group = js['network_border_group'] as String;
+
+    return ip;
+  }
+}

pubspec.yaml

@@ -0,0 +1,19 @@
+name: awsparser
+description: A sample command-line application.
+version: 1.0.0
+# repository: https://github.com/my_org/my_repo
+
+environment:
+  sdk: ^3.5.4
+
+# Add regular dependencies here.
+dependencies:
+  libac_dart:
+    hosted: https://git.zontreck.com/api/packages/AriasCreations/pub/
+    version: 1.2.90324+0325
+  dio: ^5.7.0
+  # path: ^1.8.0
+
+dev_dependencies:
+  lints: ^4.0.0
+  test: ^1.24.0

test/awsparser_test.dart

@@ -0,0 +1,8 @@
+import 'package:awsparser/awsparser.dart';
+import 'package:test/test.dart';
+
+void main() {
+  test('calculate', () {
+    expect(calculate(), 42);
+  });
+}