Allow calculations in the address bar

.swiftlint.yml

@@ -95,3 +95,4 @@ excluded:
   - vendor
   - LocalPackages/*/Package.swift
   - PacketTunnelProvider/ProxyServer
+  - .ruby-lsp

Core/URLExtension.swift

@@ -20,6 +20,7 @@
 import Foundation
 import JavaScriptCore
 import BrowserServicesKit
+import Network
 
 extension URL {
 
@@ -48,10 +49,19 @@ extension URL {
             break
         case .none:
             // assume http by default
-            guard let urlWithScheme = URL(string: URLProtocol.http.scheme + text),
-                  // only allow 2nd+ level domains or "localhost" without scheme
-                  urlWithScheme.host?.contains(".") == true || urlWithScheme.host == .localhost
-            else { return nil }
+            guard let urlWithScheme = URL(string: URLProtocol.http.scheme + text), let host = urlWithScheme.host else {
+                return nil
+            }
+            // only allow 2nd+ level domains or "localhost" without scheme
+            guard host.contains(".") == true || host == .localhost else {
+                return nil
+            }
+            if IPv4Address(host) != nil {
+                // Require 4 octets specified explicitly for an IPv4 address (avoid 1.4 -> 1.0.0.4 expansion)
+                guard host.split(separator: ".").count == 4 else {
+                    return nil
+                }
+            }
             url = urlWithScheme
 
         default:

DuckDuckGo.xcodeproj/project.pbxproj

@@ -9225,7 +9225,7 @@
 			repositoryURL = "https://github.com/DuckDuckGo/BrowserServicesKit";
 			requirement = {
 				kind = exactVersion;
-				version = 100.0.1;
+				version = 100.0.2;
 			};
 		};
 		C14882EB27F211A000D59F0C /* XCRemoteSwiftPackageReference "SwiftSoup" */ = {

DuckDuckGo.xcodeproj/project.xcworkspace/xcshareddata/swiftpm/Package.resolved

@@ -14,8 +14,8 @@
       "kind" : "remoteSourceControl",
       "location" : "https://github.com/DuckDuckGo/BrowserServicesKit",
       "state" : {
-        "revision" : "e9c344c15d550112d02853c07efeaa154e911e2b",
-        "version" : "100.0.1"
+        "revision" : "39a5daf268f9fcb57d95e6193eca20f7ea222de6",
+        "version" : "100.0.2"
       }
     },
     {

DuckDuckGoTests/AppURLsTests.swift

@@ -204,6 +204,24 @@ final class AppURLsTests: XCTestCase {
         XCTAssertEqual(url.getParameter(named: "q"), "query")
     }
 
+    func testSearchUrlCreatesSearchUrlWhenFloatingPointNumberIsPassed() {
+        let url = URL.makeSearchURL(query: "1.4")
+        XCTAssertEqual(url?.getParameter(named: "q"), "1.4")
+    }
+
+    func testSearchUrlCreatesSearchUrlWhenFloatingPointNumbersDivisionIsPassed() {
+        let url = URL.makeSearchURL(query: "1.4/3.4")
+        XCTAssertEqual(url?.getParameter(named: "q"), "1.4/3.4")
+
+        let url2 = URL.makeSearchURL(query: "4/3.4")
+        XCTAssertEqual(url2?.getParameter(named: "q"), "4/3.4")
+    }
+
+    func testSearchUrlCreatesWebUrlWhenIPv4WithFourOctetsIsPassed() {
+        let url = URL.makeSearchURL(query: "1.0.0.4/3.4")
+        XCTAssertEqual(url?.absoluteString, "http://1.0.0.4/3.4")
+    }
+
     func testExtiUrlCreatesUrlWithAtbParam() throws {
         let url = URL.makeExtiURL(atb: "x")
         XCTAssertEqual(url.getParameter(named: "atb"), "x")
@@ -272,7 +290,7 @@ final class AppURLsTests: XCTestCase {
         let result = url.searchQuery
         XCTAssertNil(result)
     }
-    
+
     func testExternalDependencyURLsNotChanged() {
         XCTAssertEqual(URL.surrogates.absoluteString, "https://staticcdn.duckduckgo.com/surrogates.txt")
         XCTAssertEqual(URL.privacyConfig.absoluteString, "https://staticcdn.duckduckgo.com/trackerblocking/config/v4/ios-config.json")

LocalPackages/DuckUI/Package.swift

@@ -31,7 +31,7 @@ let package = Package(
             targets: ["DuckUI"])
     ],
     dependencies: [
-        .package(url: "https://github.com/duckduckgo/BrowserServicesKit", exact: "100.0.1"),
+        .package(url: "https://github.com/duckduckgo/BrowserServicesKit", exact: "100.0.2"),
     ],
     targets: [
         .target(

LocalPackages/SyncUI/Package.swift

@@ -32,7 +32,7 @@ let package = Package(
     ],
     dependencies: [
         .package(path: "../DuckUI"),
-        .package(url: "https://github.com/duckduckgo/BrowserServicesKit", exact: "100.0.1"),
+        .package(url: "https://github.com/duckduckgo/BrowserServicesKit", exact: "100.0.2"),
         .package(url: "https://github.com/duckduckgo/DesignResourcesKit", exact: "2.0.0")
     ],
     targets: [

LocalPackages/Waitlist/Package.swift

@@ -15,7 +15,7 @@ let package = Package(
             targets: ["Waitlist", "WaitlistMocks"])
     ],
     dependencies: [
-        .package(url: "https://github.com/duckduckgo/BrowserServicesKit", exact: "100.0.1"),
+        .package(url: "https://github.com/duckduckgo/BrowserServicesKit", exact: "100.0.2"),
         .package(url: "https://github.com/duckduckgo/DesignResourcesKit", exact: "2.0.0")
     ],
     targets: [