add ability for user to customize proxy setting

Former-commit-id: 8b5093ccc75751bbea1415334bd5f4335bc5bbc6

dependency-check-gradle/build.gradle

@@ -33,18 +33,18 @@ dependencies {
 }
 
 group = 'com.tools.security'
-version = '0.0.2'
+version = '0.0.3'
 
 //-------------------------------
 // Local debug use only
 //
-//uploadArchives {
-//    repositories {
-//        mavenDeployer {
-//            repository(url: uri('../../../repo'))
-//        }
-//    }
-//}
+uploadArchives {
+    repositories {
+        mavenDeployer {
+            repository(url: uri('../../../repo'))
+        }
+    }
+}
 //-------------------------------
 
 // publish to Bintray

dependency-check-gradle/src/main/groovy/com/tools/security/extension/DependencyCheckConfigurationExtension.groovy

@@ -0,0 +1,8 @@
+package com.tools.security.extension
+
+class DependencyCheckConfigurationExtension {
+    String proxyServer
+    Integer proxyPort
+    String proxyUsername = ""
+    String proxyPassword = ""
+}

dependency-check-gradle/src/main/groovy/com/tools/security/plugin/DependencyCheckGradlePlugin.groovy

@@ -1,15 +1,23 @@
 package com.tools.security.plugin
 
-import com.tools.security.tasks.DependencyCheckTask;
+import com.tools.security.extension.DependencyCheckConfigurationExtension
+import com.tools.security.tasks.DependencyCheckTask
 import org.gradle.api.Plugin
 import org.gradle.api.Project
-import org.slf4j.Logger
-import org.slf4j.LoggerFactory
 
 class DependencyCheckGradlePlugin implements Plugin<Project> {
 
     @Override
     void apply(Project project) {
+        initializeConfigurations(project)
+        registerTasks(project)
+    }
+
+    def initializeConfigurations(Project project) {
+        project.extensions.create("dependencyCheck", DependencyCheckConfigurationExtension)
+    }
+
+    def registerTasks(Project project) {
         project.tasks.create("dependencyCheck", DependencyCheckTask)
     }
 }

dependency-check-gradle/src/main/groovy/com/tools/security/tasks/DependencyCheckTask.groovy

@@ -10,14 +10,16 @@ import org.owasp.dependencycheck.dependency.Dependency
 import org.owasp.dependencycheck.reporting.ReportGenerator
 import org.owasp.dependencycheck.utils.Settings
 
+import static org.owasp.dependencycheck.utils.Settings.setString
+
 class DependencyCheckTask extends DefaultTask {
 
     def currentProjectName = project.getName()
 
     @TaskAction
     def check() {
-        Settings.initialize()
-        def engine = new Engine()
+        initializeSettings()
+        def engine = initializeEngine()
 
         verifyDependencies(engine)
         analyzeDependencies(engine)
@@ -25,6 +27,15 @@ class DependencyCheckTask extends DefaultTask {
         generateReport(engine)
     }
 
+    private Engine initializeEngine() {
+        new Engine()
+    }
+
+    def initializeSettings() {
+        Settings.initialize()
+        overrideProxySetting()
+    }
+
     def verifyDependencies(engine) {
         logger.lifecycle("Verifying dependencies for project ${currentProjectName}")
         getAllDependencies(project).each { engine.scan(it) }
@@ -50,6 +61,21 @@ class DependencyCheckTask extends DefaultTask {
         reportGenerator.generateReports("./reports/${currentProjectName}", ReportGenerator.Format.ALL)
     }
 
+    def overrideProxySetting() {
+        if (isProxySettingExist()) {
+            logger.lifecycle("Using proxy ${project.dependencyCheck.proxyServer}:${project.dependencyCheck.proxyPort}")
+
+            setString(Settings.KEYS.PROXY_SERVER, project.dependencyCheck.proxyServer)
+            setString(Settings.KEYS.PROXY_PORT, "${project.dependencyCheck.proxyPort}")
+            setString(Settings.KEYS.PROXY_USERNAME, project.dependencyCheck.proxyUsername)
+            setString(Settings.KEYS.PROXY_PASSWORD, project.dependencyCheck.proxyPassword)
+        }
+    }
+
+    def isProxySettingExist() {
+        project.dependencyCheck.proxyServer != null && project.dependencyCheck.proxyPort != null
+    }
+
     def getAllDependencies(project) {
         return project.getConfigurations().collect { Configuration configuration ->
             configuration.getResolvedConfiguration().getResolvedArtifacts().collect { ResolvedArtifact artifact ->