Move Java Dep Tree content from Core

.github/workflows/embedded-jar-test.yml

@@ -0,0 +1,29 @@
+# This test verifies that gradle-dep-tree.jar and maven-dep-tree.jar are kept up-to-date with the version specified in buildscripts/download-jars.js. 
+# It accomplishes this by downloading the JARs and executing a "git diff" command. 
+# In case there are any differences detected, the test will result in failure.
+name: Embedded Jars Tests
+on:
+  push:
+    branches:
+      - '**'
+    tags-ignore:
+      - '**'
+  pull_request:
+jobs:
+  test:
+    runs-on: ubuntu-latest
+    env:
+      GOPROXY: direct
+    steps:
+      - uses: actions/checkout@v4
+
+      - name: Download JARs
+        run: buildscripts/download-jars.sh
+
+      - name: Check Diff
+        run: git diff --exit-code
+
+      - name: Log if Failure
+        run: echo "::warning::Please run ./buildscripts/download-jars to use compatible Maven and Gradle dependency tree JARs."
+        if: ${{ failure() }}
+

buildscripts/download-jars.sh

@@ -0,0 +1,15 @@
+#!/bin/sh
+
+# Please use this script to download the JAR files for maven-dep-tree and gradle-dep-tree into the directory utils/java/. 
+# These JARs allow us to build Maven and Gradle dependency trees efficiently and without compilation.
+# Learn more about them here:
+# https://github.com/jfrog/gradle-dep-tree
+# https://github.com/jfrog/maven-dep-tree
+
+# Once you have updated the versions mentioned below, please execute this script from the root directory of the jfrog-cli-core to ensure the JAR files are updated.
+GRADLE_DEP_TREE_VERSION="3.0.2"
+# Changing this version also requires a change in mavenDepTreeVersion within utils/java/mvn.go.
+MAVEN_DEP_TREE_VERSION="1.1.0"
+
+curl -fL https://releases.jfrog.io/artifactory/oss-release-local/com/jfrog/gradle-dep-tree/${GRADLE_DEP_TREE_VERSION}/gradle-dep-tree-${GRADLE_DEP_TREE_VERSION}.jar -o commands/audit/sca/java/resources/gradle-dep-tree.jar
+curl -fL https://releases.jfrog.io/artifactory/oss-release-local/com/jfrog/maven-dep-tree/${MAVEN_DEP_TREE_VERSION}/maven-dep-tree-${MAVEN_DEP_TREE_VERSION}.jar -o commands/audit/sca/java/resources/maven-dep-tree.jar

commands/audit/sca/java/deptreemanager.go

@@ -0,0 +1,124 @@
+package java
+
+import (
+	"encoding/json"
+	"os"
+	"strings"
+
+	"github.com/jfrog/jfrog-cli-core/v2/utils/config"
+	"github.com/jfrog/jfrog-cli-core/v2/utils/coreutils"
+	"github.com/jfrog/jfrog-cli-core/v2/utils/xray"
+	"github.com/jfrog/jfrog-client-go/utils/errorutils"
+	xrayUtils "github.com/jfrog/jfrog-client-go/xray/services/utils"
+)
+
+const (
+	GavPackageTypeIdentifier = "gav://"
+)
+
+func BuildDependencyTree(depTreeParams DepTreeParams, tech coreutils.Technology) ([]*xrayUtils.GraphNode, map[string][]string, error) {
+	if tech == coreutils.Maven {
+		return buildMavenDependencyTree(&depTreeParams)
+	}
+	return buildGradleDependencyTree(&depTreeParams)
+}
+
+type DepTreeParams struct {
+	UseWrapper              bool
+	Server                  *config.ServerDetails
+	DepsRepo                string
+	IsMavenDepTreeInstalled bool
+	IsCurationCmd           bool
+	CurationCacheFolder     string
+}
+
+type DepTreeManager struct {
+	server     *config.ServerDetails
+	depsRepo   string
+	useWrapper bool
+}
+
+func NewDepTreeManager(params *DepTreeParams) DepTreeManager {
+	return DepTreeManager{useWrapper: params.UseWrapper, depsRepo: params.DepsRepo, server: params.Server}
+}
+
+// The structure of a dependency tree of a module in a Gradle/Maven project, as created by the gradle-dep-tree and maven-dep-tree plugins.
+type moduleDepTree struct {
+	Root  string                      `json:"root"`
+	Nodes map[string]xray.DepTreeNode `json:"nodes"`
+}
+
+// Reads the output files of the gradle-dep-tree and maven-dep-tree plugins and returns them as a slice of GraphNodes.
+// It takes the output of the plugin's run (which is a byte representation of a list of paths of the output files, separated by newlines) as input.
+func getGraphFromDepTree(outputFilePaths string) (depsGraph []*xrayUtils.GraphNode, uniqueDepsMap map[string][]string, err error) {
+	modules, err := parseDepTreeFiles(outputFilePaths)
+	if err != nil {
+		return
+	}
+	uniqueDepsMap = map[string][]string{}
+	for _, module := range modules {
+		moduleTree, moduleUniqueDeps := GetModuleTreeAndDependencies(module)
+		depsGraph = append(depsGraph, moduleTree)
+		for depToAdd, depTypes := range moduleUniqueDeps {
+			uniqueDepsMap[depToAdd] = depTypes
+		}
+	}
+	return
+}
+
+// Returns a dependency tree and a flat list of the module's dependencies for the given module
+func GetModuleTreeAndDependencies(module *moduleDepTree) (*xrayUtils.GraphNode, map[string][]string) {
+	moduleTreeMap := make(map[string]xray.DepTreeNode)
+	moduleDeps := module.Nodes
+	for depName, dependency := range moduleDeps {
+		dependencyId := GavPackageTypeIdentifier + depName
+		var childrenList []string
+		for _, childName := range dependency.Children {
+			childId := GavPackageTypeIdentifier + childName
+			childrenList = append(childrenList, childId)
+		}
+		moduleTreeMap[dependencyId] = xray.DepTreeNode{
+			Types:    dependency.Types,
+			Children: childrenList,
+		}
+	}
+	return xray.BuildXrayDependencyTree(moduleTreeMap, GavPackageTypeIdentifier+module.Root)
+}
+
+func parseDepTreeFiles(jsonFilePaths string) ([]*moduleDepTree, error) {
+	outputFilePaths := strings.Split(strings.TrimSpace(jsonFilePaths), "\n")
+	var modules []*moduleDepTree
+	for _, path := range outputFilePaths {
+		results, err := parseDepTreeFile(path)
+		if err != nil {
+			return nil, err
+		}
+		modules = append(modules, results)
+	}
+	return modules, nil
+}
+
+func parseDepTreeFile(path string) (results *moduleDepTree, err error) {
+	depTreeJson, err := os.ReadFile(strings.TrimSpace(path))
+	if errorutils.CheckError(err) != nil {
+		return
+	}
+	results = &moduleDepTree{}
+	err = errorutils.CheckError(json.Unmarshal(depTreeJson, &results))
+	return
+}
+
+func getArtifactoryAuthFromServer(server *config.ServerDetails) (string, string, error) {
+	username, password, err := server.GetAuthenticationCredentials()
+	if err != nil {
+		return "", "", err
+	}
+	if username == "" {
+		return "", "", errorutils.CheckErrorf("a username is required for authenticating with Artifactory")
+	}
+	return username, password, nil
+}
+
+func (dtm *DepTreeManager) GetDepsRepo() string {
+	return dtm.depsRepo
+}

commands/audit/sca/java/deptreemanager_test.go

@@ -0,0 +1,66 @@
+package java
+
+import (
+	"os"
+	"path/filepath"
+	"reflect"
+	"strings"
+	"testing"
+
+	"github.com/jfrog/jfrog-cli-core/v2/utils/tests"
+	"github.com/stretchr/testify/assert"
+)
+
+func TestGetGradleGraphFromDepTree(t *testing.T) {
+	// Create and change directory to test workspace
+	tempDirPath, cleanUp := tests.CreateTestWorkspace(t, filepath.Join("..", "..", "..", "..", "tests", "testdata", "projects", "package-managers", "gradle", "gradle"))
+	defer cleanUp()
+	assert.NoError(t, os.Chmod(filepath.Join(tempDirPath, "gradlew"), 0700))
+	expectedTree := map[string]map[string]string{
+		"org.jfrog.example.gradle:shared:1.0":                             {},
+		"org.jfrog.example.gradle:" + filepath.Base(tempDirPath) + ":1.0": {},
+		"org.jfrog.example.gradle:services:1.0":                           {},
+		"org.jfrog.example.gradle:webservice:1.0": {
+			"junit:junit:4.11":                            "",
+			"commons-io:commons-io:1.2":                   "",
+			"org.apache.wicket:wicket:1.3.7":              "",
+			"org.jfrog.example.gradle:shared:1.0":         "",
+			"org.jfrog.example.gradle:api:1.0":            "",
+			"commons-lang:commons-lang:2.4":               "",
+			"commons-collections:commons-collections:3.2": "",
+		},
+		"org.jfrog.example.gradle:api:1.0": {
+			"org.apache.wicket:wicket:1.3.7":      "",
+			"org.jfrog.example.gradle:shared:1.0": "",
+			"commons-lang:commons-lang:2.4":       "",
+		},
+	}
+	expectedUniqueDeps := []string{
+		"junit:junit:4.11",
+		"org.jfrog.example.gradle:webservice:1.0",
+		"org.jfrog.example.gradle:api:1.0",
+		"org.jfrog.example.gradle:" + filepath.Base(tempDirPath) + ":1.0",
+		"commons-io:commons-io:1.2",
+		"org.apache.wicket:wicket:1.3.7",
+		"org.jfrog.example.gradle:shared:1.0",
+		"org.jfrog.example.gradle:api:1.0",
+		"commons-collections:commons-collections:3.2",
+		"commons-lang:commons-lang:2.4",
+		"org.hamcrest:hamcrest-core:1.3",
+		"org.slf4j:slf4j-api:1.4.2",
+	}
+
+	manager := &gradleDepTreeManager{DepTreeManager{}}
+	outputFileContent, err := manager.runGradleDepTree()
+	assert.NoError(t, err)
+	depTree, uniqueDeps, err := getGraphFromDepTree(outputFileContent)
+	assert.NoError(t, err)
+	reflect.DeepEqual(uniqueDeps, expectedUniqueDeps)
+
+	for _, dependency := range depTree {
+		dependencyId := strings.TrimPrefix(dependency.Id, GavPackageTypeIdentifier)
+		depChild, exists := expectedTree[dependencyId]
+		assert.True(t, exists)
+		assert.Equal(t, len(depChild), len(dependency.Nodes))
+	}
+}