feat: use configured sdk in language server [IDE-688]

CHANGELOG.md

@@ -20,6 +20,8 @@
 - add inline value support for display of vulnerability count
 - added ai fix feedback support
 - enable for IntelliJ 2024.3 platform
+- require LS protocol version 16
+- transmit project sdks to language server when requested by a scan
 
 ### Fixes
 - add name to code vision provider

src/main/kotlin/io/snyk/plugin/services/SnykApplicationSettingsStateService.kt

@@ -26,7 +26,7 @@ import java.util.UUID
     storages = [Storage("snyk.settings.xml", roamingType = RoamingType.DISABLED)],
 )
 class SnykApplicationSettingsStateService : PersistentStateComponent<SnykApplicationSettingsStateService> {
-    val requiredLsProtocolVersion = 15
+    val requiredLsProtocolVersion = 16
 
     var useTokenAuthentication = false
     var currentLSProtocolVersion: Int? = 0

src/main/kotlin/snyk/common/lsp/LanguageServerBulkFileListener.kt

@@ -15,6 +15,7 @@ import io.snyk.plugin.SnykFile
 import io.snyk.plugin.getSnykCachedResults
 import io.snyk.plugin.toLanguageServerURL
 import io.snyk.plugin.toSnykFileSet
+import io.snyk.plugin.ui.toolwindow.SnykPluginDisposable
 import org.eclipse.lsp4j.DidSaveTextDocumentParams
 import org.eclipse.lsp4j.TextDocumentIdentifier
 import org.jetbrains.annotations.TestOnly
@@ -122,6 +123,7 @@ class LanguageServerBulkFileListener : SnykBulkFileListener() {
 
         VirtualFileManager.getInstance().asyncRefresh()
         invokeLater {
+            if (SnykPluginDisposable.getInstance(project).isDisposed() || project.isDisposed) return@invokeLater
             DaemonCodeAnalyzer.getInstance(project).restart()
         }
     }

src/main/kotlin/snyk/common/lsp/SnykLanguageClient.kt

@@ -13,6 +13,7 @@ import com.intellij.openapi.diagnostic.Logger
 import com.intellij.openapi.project.Project
 import com.intellij.openapi.project.ProjectLocator
 import com.intellij.openapi.project.ProjectManager
+import com.intellij.openapi.project.guessProjectForFile
 import com.intellij.openapi.util.Disposer
 import com.intellij.openapi.util.io.toNioPathOrNull
 import com.intellij.openapi.vfs.VfsUtilCore
@@ -35,13 +36,16 @@ import org.eclipse.lsp4j.ProgressParams
 import org.eclipse.lsp4j.PublishDiagnosticsParams
 import org.eclipse.lsp4j.ShowMessageRequestParams
 import org.eclipse.lsp4j.WorkDoneProgressCreateParams
+import org.eclipse.lsp4j.WorkspaceFolder
 import org.eclipse.lsp4j.jsonrpc.services.JsonNotification
+import org.eclipse.lsp4j.jsonrpc.services.JsonRequest
 import org.eclipse.lsp4j.services.LanguageClient
 import org.jetbrains.concurrency.runAsync
 import snyk.common.ProductType
 import snyk.common.editor.DocumentChanger
 import snyk.common.lsp.progress.ProgressManager
 import snyk.common.lsp.settings.FolderConfigSettings
+import snyk.sdk.SdkHelper
 import snyk.trust.WorkspaceTrustService
 import java.util.concurrent.ArrayBlockingQueue
 import java.util.concurrent.CompletableFuture
@@ -278,6 +282,13 @@ class SnykLanguageClient :
         }
     }
 
+    @JsonRequest(value = "workspace/snyk.sdks")
+    fun getSdks(workspaceFolder: WorkspaceFolder) : CompletableFuture<List<LsSdk>> {
+        val project = guessProjectForFile(workspaceFolder.uri.toVirtualFile()) ?: return CompletableFuture.completedFuture(emptyList())
+        return CompletableFuture.completedFuture(SdkHelper.getSdks(project))
+    }
+
+
     @JsonNotification(value = "$/snyk.addTrustedFolders")
     fun addTrustedPaths(param: SnykTrustedFoldersParams) {
         if (disposed) return

src/main/kotlin/snyk/common/lsp/Types.kt

@@ -18,6 +18,8 @@ import javax.swing.Icon
 
 typealias FilterableIssueType = String
 
+data class LsSdk(val type: String, val path: String)
+
 data class CliError(
     val code: Int? = 0,
     val error: String? = null,

src/main/kotlin/snyk/sdk/SdkHelper.kt

@@ -0,0 +1,31 @@
+package snyk.sdk
+
+import com.intellij.openapi.module.ModuleManager
+import com.intellij.openapi.project.Project
+import com.intellij.openapi.projectRoots.Sdk
+import com.intellij.openapi.roots.ModuleRootManager
+import com.intellij.openapi.util.io.FileUtil
+import snyk.common.lsp.LsSdk
+
+class SdkHelper {
+    companion object {
+        fun getSdks(project: Project): List<LsSdk> {
+            val list: MutableList<LsSdk> = mutableListOf()
+            val modules = ModuleManager.getInstance(project).modules
+            for (module in modules) {
+                val moduleSdk = ModuleRootManager.getInstance(module).sdk
+                addSdkToList(moduleSdk, list)
+            }
+            return list.toList()
+        }
+
+        private fun addSdkToList(
+            sdk: Sdk?,
+            list: MutableList<LsSdk>
+        ) {
+            if (sdk != null && sdk.homeDirectory != null) {
+                list.add(LsSdk(sdk.sdkType.name, FileUtil.toSystemDependentName(sdk.homeDirectory!!.path)))
+            }
+        }
+    }
+}