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// Copyright 2000-2020 JetBrains s.r.o. Use of this source code is governed by the Apache 2.0 license that can be found in the LICENSE file.
package com.intellij.configurationStore
import com.intellij.concurrency.ConcurrentCollectionFactory
import com.intellij.openapi.components.*
import com.intellij.openapi.components.impl.ModulePathMacroManager
import com.intellij.openapi.components.impl.ProjectPathMacroManager
import com.intellij.openapi.components.impl.stores.FileStorageCoreUtil
import com.intellij.openapi.components.impl.stores.IProjectStore
import com.intellij.openapi.project.Project
import com.intellij.openapi.util.JDOMUtil
import com.intellij.openapi.util.Pair
import com.intellij.openapi.util.SystemInfoRt
import com.intellij.openapi.util.io.FileUtil
import com.intellij.openapi.vfs.VirtualFileManager
import com.intellij.project.stateStore
import com.intellij.util.PathUtil
import com.intellij.util.containers.HashingStrategy
import com.intellij.util.io.systemIndependentPath
import com.intellij.workspaceModel.ide.impl.jps.serialization.*
import org.jdom.Element
import org.jetbrains.jps.util.JpsPathUtil
import java.util.concurrent.ConcurrentHashMap
import java.util.concurrent.ConcurrentMap
import java.util.function.Supplier
class ProjectStoreBridge(private val project: Project) : ModuleSavingCustomizer {
override fun createSaveSessionProducerManager(): ProjectSaveSessionProducerManager {
return ProjectWithModulesSaveSessionProducerManager(project)
}
override fun saveModules(projectSaveSessionManager: SaveSessionProducerManager, store: IProjectStore) {
val writer = JpsStorageContentWriter(projectSaveSessionManager as ProjectWithModulesSaveSessionProducerManager, store, project)
project.getComponent(JpsProjectModelSynchronizer::class.java).saveChangedProjectEntities(writer)
}
override fun commitModuleComponents(projectSaveSessionManager: SaveSessionProducerManager,
moduleStore: ComponentStoreImpl,
moduleSaveSessionManager: SaveSessionProducerManager) {
(projectSaveSessionManager as ProjectWithModulesSaveSessionProducerManager).commitComponents(moduleStore, moduleSaveSessionManager)
}
}
private class JpsStorageContentWriter(private val session: ProjectWithModulesSaveSessionProducerManager,
private val store: IProjectStore,
private val project: Project) : JpsFileContentWriter {
override fun saveComponent(fileUrl: String, componentName: String, componentTag: Element?) {
val filePath = JpsPathUtil.urlToPath(fileUrl)
if (FileUtil.extensionEquals(filePath, "iml")) {
session.setModuleComponentState(filePath, componentName, componentTag)
}
else if (isExternalModuleFile(filePath)) {
session.setExternalModuleComponentState(FileUtil.getNameWithoutExtension(PathUtil.getFileName(filePath)), componentName, componentTag)
}
else {
val stateStorage = getProjectStateStorage(filePath, store, project) ?: return
val producer = session.getProducer(stateStorage)
if (producer is DirectoryBasedSaveSessionProducer) {
producer.setFileState(PathUtil.getFileName(filePath), componentName, componentTag?.children?.first())
}
else {
producer?.setState(null, componentName, componentTag)
}
}
}
override fun getReplacePathMacroMap(fileUrl: String): PathMacroMap {
val filePath = JpsPathUtil.urlToPath(fileUrl)
return if (FileUtil.extensionEquals(filePath, "iml") || isExternalModuleFile(filePath)) {
ModulePathMacroManager.createInstance(Supplier { filePath }).replacePathMap
}
else {
ProjectPathMacroManager.getInstance(project).replacePathMap
}
}
}
private val MODULE_FILE_STORAGE_ANNOTATION = FileStorageAnnotation(StoragePathMacros.MODULE_FILE, false)
private class ProjectWithModulesSaveSessionProducerManager(project: Project) : ProjectSaveSessionProducerManager(project) {
companion object {
private val NULL_ELEMENT = Element("null")
}
private val internalModuleComponents: ConcurrentMap<String, ConcurrentHashMap<String, Element>> = if (!SystemInfoRt.isFileSystemCaseSensitive)
ConcurrentCollectionFactory.createConcurrentMap(HashingStrategy.caseInsensitive()) else ConcurrentCollectionFactory.createConcurrentMap()
private val externalModuleComponents = ConcurrentHashMap<String, ConcurrentHashMap<String, Element>>()
fun setModuleComponentState(imlFilePath: String, componentName: String, componentTag: Element?) {
val componentToElement = internalModuleComponents.computeIfAbsent(imlFilePath) { ConcurrentHashMap() }
componentToElement[componentName] = componentTag ?: NULL_ELEMENT
}
fun setExternalModuleComponentState(moduleFileName: String, componentName: String, componentTag: Element?) {
val componentToElement = externalModuleComponents.computeIfAbsent(moduleFileName) { ConcurrentHashMap() }
componentToElement[componentName] = componentTag ?: NULL_ELEMENT
}
fun commitComponents(moduleStore: ComponentStoreImpl, moduleSaveSessionManager: SaveSessionProducerManager) {
fun commitToStorage(storageSpec: Storage, componentToElement: Map<String, Element>) {
val storage = moduleStore.storageManager.getStateStorage(storageSpec)
val producer = moduleSaveSessionManager.getProducer(storage)
if (producer != null) {
componentToElement.forEach { (componentName, componentTag) ->
producer.setState(null, componentName, if (componentTag === NULL_ELEMENT) null else componentTag)
}
}
}
val moduleFilePath = moduleStore.storageManager.expandMacro(StoragePathMacros.MODULE_FILE)
val internalComponents = internalModuleComponents[moduleFilePath.systemIndependentPath]
if (internalComponents != null) {
commitToStorage(MODULE_FILE_STORAGE_ANNOTATION, internalComponents)
}
val moduleFileName = FileUtil.getNameWithoutExtension(moduleFilePath.fileName.toString())
val externalComponents = externalModuleComponents[moduleFileName]
if (externalComponents != null) {
val providerFactory = StreamProviderFactory.EP_NAME.getExtensions(project).firstOrNull()
if (providerFactory != null) {
val storageSpec = providerFactory.getOrCreateStorageSpec(StoragePathMacros.MODULE_FILE)
commitToStorage(storageSpec, externalComponents)
}
}
}
}
internal class StorageJpsConfigurationReader(private val project: Project,
private val baseDirUrl: String) : JpsFileContentReaderWithCache {
@Volatile
private var fileContentCachingReader: CachingJpsFileContentReader? = null
override fun loadComponent(fileUrl: String, componentName: String, customModuleFilePath: String?): Element? {
val filePath = JpsPathUtil.urlToPath(fileUrl)
if (componentName == "") {
//this is currently used for loading Eclipse project configuration from .classpath file
val file = VirtualFileManager.getInstance().findFileByUrl(fileUrl)
return file?.inputStream?.use { JDOMUtil.load(it) }
}
if (FileUtil.extensionEquals(filePath, "iml") || isExternalModuleFile(filePath)) {
//todo fetch data from ModuleStore (https://jetbrains.team/p/wm/issues/51)
return getCachingReader().loadComponent(fileUrl, componentName, customModuleFilePath)
}
else {
val storage = getProjectStateStorage(filePath, project.stateStore, project) ?: return null
val stateMap = storage.getStorageData()
return if (storage is DirectoryBasedStorageBase) {
val elementContent = stateMap.getElement(PathUtil.getFileName(filePath))
if (elementContent != null) {
Element(FileStorageCoreUtil.COMPONENT).setAttribute(FileStorageCoreUtil.NAME, componentName).addContent(elementContent)
}
else {
null
}
}
else {
stateMap.getElement(componentName)
}
}
}
private fun getCachingReader(): CachingJpsFileContentReader {
val reader = fileContentCachingReader ?: CachingJpsFileContentReader(baseDirUrl)
if (fileContentCachingReader == null) {
fileContentCachingReader = reader
}
return reader
}
override fun getExpandMacroMap(fileUrl: String): ExpandMacroToPathMap {
val filePath = JpsPathUtil.urlToPath(fileUrl)
if (FileUtil.extensionEquals(filePath, "iml") || isExternalModuleFile(filePath)) {
return getCachingReader().getExpandMacroMap(fileUrl)
}
else {
return PathMacroManager.getInstance(project).expandMacroMap
}
}
override fun clearCache() {
fileContentCachingReader = null
}
}
fun getProjectStateStorage(filePath: String,
store: IProjectStore,
project: Project): StateStorageBase<StateMap>? {
val storageSpec = getStorageSpec(filePath, project) ?: return null
@Suppress("UNCHECKED_CAST")
return store.storageManager.getStateStorage(storageSpec) as StateStorageBase<StateMap>
}
private fun getStorageSpec(filePath: String, project: Project): Storage? {
val collapsedPath: String
val splitterClass: Class<out StateSplitterEx>
val fileName = PathUtil.getFileName(filePath)
val parentPath = PathUtil.getParentPath(filePath)
val parentFileName = PathUtil.getFileName(parentPath)
if (FileUtil.extensionEquals(filePath, "ipr") || fileName == "misc.xml" && parentFileName == ".idea") {
collapsedPath = "\$PROJECT_FILE$"
splitterClass = StateSplitterEx::class.java
}
else {
if (parentFileName == Project.DIRECTORY_STORE_FOLDER) {
collapsedPath = fileName
splitterClass = StateSplitterEx::class.java
}
else {
val grandParentPath = PathUtil.getParentPath(parentPath)
collapsedPath = parentFileName
splitterClass = FakeDirectoryBasedStateSplitter::class.java
if (PathUtil.getFileName(grandParentPath) != Project.DIRECTORY_STORE_FOLDER) {
val providerFactory = StreamProviderFactory.EP_NAME.getExtensions(project).firstOrNull() ?: return null
if (parentFileName == "project") {
if (fileName == "libraries.xml" || fileName == "artifacts.xml") {
val inProjectStorage = FileStorageAnnotation(FileUtil.getNameWithoutExtension(fileName), false, splitterClass)
val componentName = if (fileName == "libraries.xml") "libraryTable" else "ArtifactManager"
return providerFactory.getOrCreateStorageSpec(fileName, StateAnnotation(componentName, inProjectStorage))
}
if (fileName == "modules.xml") {
return providerFactory.getOrCreateStorageSpec(fileName)
}
}
error("$filePath is not under .idea directory and not under external system cache")
}
}
}
return FileStorageAnnotation(collapsedPath, false, splitterClass)
}
/**
* This fake implementation is used to force creating directory based storage in StateStorageManagerImpl.createStateStorage
*/
private class FakeDirectoryBasedStateSplitter : StateSplitterEx() {
override fun splitState(state: Element): MutableList<Pair<Element, String>> {
throw AssertionError()
}
}
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