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feat(core.manifest-parser): 实现编译期解析插件Manifest生成java类
通过PluginClassLoader新增方法loadPluginManifest可加载该类。 #696
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| @@ -0,0 +1 @@ | ||
| /build |
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| apply plugin: 'kotlin' | ||
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| dependencies { | ||
| implementation "org.jetbrains.kotlin:kotlin-stdlib-jdk7:$kotlin_version" | ||
| implementation 'com.squareup:javapoet:1.11.1' | ||
| implementation project(':runtime') | ||
| testImplementation 'junit:junit:4.12' | ||
| testImplementation 'commons-io:commons-io:2.9.0' | ||
| testImplementation 'com.tencent.shadow.coding:java-build-config' | ||
| } | ||
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| compileKotlin { | ||
| kotlinOptions { | ||
| jvmTarget = "1.6" | ||
| } | ||
| } | ||
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| compileTestKotlin { | ||
| kotlinOptions { | ||
| jvmTarget = "1.6" | ||
| } | ||
| } |
25 changes: 25 additions & 0 deletions
25
...est-parser/src/main/kotlin/com/tencent/shadow/core/manifest_parser/AndroidManifestKeys.kt
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| package com.tencent.shadow.core.manifest_parser | ||
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| sealed class AndroidManifestKeys { | ||
| companion object { | ||
| const val appComponentFactory = "android:appComponentFactory" | ||
| const val `package` = "package" | ||
| const val name = "android:name" | ||
| const val theme = "android:theme" | ||
| const val configChanges = "android:configChanges" | ||
| const val windowSoftInputMode = "android:windowSoftInputMode" | ||
| const val authorities = "android:authorities" | ||
| const val `intent-filter` = "intent-filter" | ||
| const val action = "action" | ||
| const val manifest = "manifest" | ||
| const val application = "application" | ||
| const val activity = "activity" | ||
| const val service = "service" | ||
| const val provider = "provider" | ||
| const val receiver = "receiver" | ||
| } | ||
| } | ||
| typealias ComponentMapKey = String | ||
| typealias ComponentMapValue = Any | ||
| typealias ComponentMap = Map<ComponentMapKey, ComponentMapValue> | ||
| typealias MutableComponentMap = MutableMap<ComponentMapKey, ComponentMapValue> |
177 changes: 177 additions & 0 deletions
177
...t-parser/src/main/kotlin/com/tencent/shadow/core/manifest_parser/AndroidManifestReader.kt
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| Original file line number | Diff line number | Diff line change |
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| @@ -0,0 +1,177 @@ | ||
| package com.tencent.shadow.core.manifest_parser | ||
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| import org.w3c.dom.Document | ||
| import org.w3c.dom.Element | ||
| import org.w3c.dom.Node | ||
| import java.io.File | ||
| import javax.xml.parsers.DocumentBuilderFactory | ||
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| typealias ManifestMap = Map<String, Any> | ||
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| /** | ||
| * 读取xml格式的Manifest到内存Map中 | ||
| */ | ||
| class AndroidManifestReader { | ||
| /** | ||
| * 读取入口方法 | ||
| * | ||
| * @param xmlFile com.android.build.gradle.tasks.ManifestProcessorTask任务的输出文件， | ||
| * 一般位于apk工程的build/intermediates/merged_manifest目录中。 | ||
| */ | ||
| fun read(xmlFile: File): ManifestMap { | ||
| val manifest = readXml(xmlFile).documentElement | ||
| val application = readApplication(manifest) | ||
| val globalAttributes = readGlobalAttributes(manifest, application) | ||
| val components = readComponents(application) | ||
| return globalAttributes.plus(components) | ||
| } | ||
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| private fun readXml(xmlFile: File): Document { | ||
| try { | ||
| val documentBuilderFactory = DocumentBuilderFactory.newDefaultInstance() | ||
| val documentBuilder = documentBuilderFactory.newDocumentBuilder() | ||
| return documentBuilder.parse(xmlFile)!! | ||
| } catch (e: Exception) { | ||
| throw RuntimeException("xml应该是AGP生成的合法文件，所以不兼容任何xml读取错误", e) | ||
| } | ||
| } | ||
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| private fun readApplication(manifest: Element): Element? { | ||
| val elements = manifest.getElementsByTagName(AndroidManifestKeys.application) | ||
| return if (elements.length == 1) { | ||
| val node = elements.item(0) | ||
| assert(node.nodeType == Node.ELEMENT_NODE) | ||
| elements.item(0) as Element | ||
| } else { | ||
| null | ||
| } | ||
| } | ||
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| /** | ||
| * 读取Manifest中那些唯一的属性 | ||
| */ | ||
| private fun readGlobalAttributes(manifest: Element, application: Element?): Map<String, Any> { | ||
| val globalAttributes = mutableMapOf<String, Any>() | ||
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| fun manifestAttribute(name: String) { | ||
| globalAttributes[name] = manifest.getAttribute(name) | ||
| } | ||
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| fun applicationAttribute(name: String) { | ||
| if (application != null) { | ||
| val attribute = application.getAttribute(name) | ||
| if (attribute.isNotEmpty()) { | ||
| globalAttributes[name] = attribute | ||
| } | ||
| } | ||
| } | ||
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| manifestAttribute(AndroidManifestKeys.`package`) | ||
| listOf( | ||
| AndroidManifestKeys.name, | ||
| AndroidManifestKeys.theme, | ||
| AndroidManifestKeys.appComponentFactory, | ||
| ).forEach(::applicationAttribute) | ||
| return globalAttributes | ||
| } | ||
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| private fun readComponents(application: Element?) = | ||
| listOf( | ||
| AndroidManifestKeys.activity to ::parseActivity, | ||
| AndroidManifestKeys.service to ::parseService, | ||
| AndroidManifestKeys.receiver to ::parseReceiver, | ||
| AndroidManifestKeys.provider to ::parseProvider, | ||
| ).map { (componentKey, parseMethod) -> | ||
| val componentArray = parseComponents(application, componentKey, parseMethod) | ||
| componentKey to componentArray | ||
| } | ||
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| private fun parseComponents( | ||
| application: Element?, | ||
| componentKey: String, | ||
| parseFunction: (Element) -> ComponentMap | ||
| ): Array<ComponentMap> { | ||
| if (application == null) { | ||
| return emptyArray() | ||
| } | ||
| val nodeList = application.getElementsByTagName(componentKey) | ||
| val length = nodeList.length | ||
| val collectionList = mutableListOf<ComponentMap>() | ||
| for (i in 0 until length) { | ||
| val node = nodeList.item(i) | ||
| assert(node.nodeType == Node.ELEMENT_NODE) | ||
| val map = parseFunction(node as Element) | ||
| collectionList.add(map) | ||
| } | ||
| return collectionList.toTypedArray() | ||
| } | ||
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| private fun parseActivity(element: Element): ComponentMap { | ||
| val activityMap = parseComponent(element).toMutableMap() | ||
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| listOf( | ||
| AndroidManifestKeys.theme, | ||
| AndroidManifestKeys.configChanges, | ||
| AndroidManifestKeys.windowSoftInputMode, | ||
| ).forEach { attributeKey -> | ||
| activityMap.putAttributeIfNotNull(element, attributeKey) | ||
| } | ||
| return activityMap | ||
| } | ||
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| private fun parseService(element: Element): ComponentMap { | ||
| return parseComponent(element) | ||
| } | ||
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| private fun parseReceiver(element: Element): ComponentMap { | ||
| val receiverMap = parseComponent(element).toMutableMap() | ||
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| val receiverActions = parseReceiverActions(element) | ||
| if (receiverActions.isNotEmpty()) { | ||
| receiverMap[AndroidManifestKeys.action] = receiverActions | ||
| } | ||
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| return receiverMap | ||
| } | ||
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| private fun parseReceiverActions(receiverElement: Element): List<String> { | ||
| val intentFilters = receiverElement.getElementsByTagName(AndroidManifestKeys.`intent-filter`) | ||
| val collectionList = mutableListOf<String>() | ||
| for (i in 0 until intentFilters.length) { | ||
| val intentFilter = intentFilters.item(i) | ||
| assert(intentFilter.nodeType == Node.ELEMENT_NODE) | ||
| val actions = (intentFilter as Element).getElementsByTagName(AndroidManifestKeys.action) | ||
| for (j in 0 until actions.length) { | ||
| val action = actions.item(j) | ||
| assert(action.nodeType == Node.ELEMENT_NODE) | ||
| val actionName = (action as Element).getAttribute(AndroidManifestKeys.name) | ||
| collectionList.add(actionName) | ||
| } | ||
| } | ||
| return collectionList | ||
| } | ||
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| private fun parseProvider(element: Element): ComponentMap { | ||
| val providerMap = parseComponent(element).toMutableMap() | ||
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| providerMap.putAttributeIfNotNull(element, AndroidManifestKeys.authorities) | ||
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| return providerMap | ||
| } | ||
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| private fun parseComponent(element: Element): ComponentMap { | ||
| val componentName = element.getAttribute(AndroidManifestKeys.name) | ||
| return mapOf( | ||
| AndroidManifestKeys.name to componentName | ||
| ) | ||
| } | ||
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| private fun MutableComponentMap.putAttributeIfNotNull( | ||
| componentElement: Element, | ||
| attributeKey: String) { | ||
| if (componentElement.hasAttribute(attributeKey)) { | ||
| this[attributeKey] = componentElement.getAttribute(attributeKey) | ||
| } | ||
| } | ||
| } |
18 changes: 18 additions & 0 deletions
18
...manifest-parser/src/main/kotlin/com/tencent/shadow/core/manifest_parser/ManifestParser.kt
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| @@ -0,0 +1,18 @@ | ||
| package com.tencent.shadow.core.manifest_parser | ||
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| import java.io.File | ||
|
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| /** | ||
| * manifest-parser的入口方法 | ||
| * | ||
| * @param xmlFile com.android.build.gradle.tasks.ManifestProcessorTask任务的输出文件， | ||
| * 一般位于apk工程的build/intermediates/merged_manifest目录中。 | ||
| * @param outputDir 生成文件的输出目录 | ||
| * @param packageName 生成类的包名 | ||
| * @param packageForR 生成对R.java引用时需要的R文件的包名 | ||
| */ | ||
| fun generatePluginManifest(xmlFile: File, outputDir: File, packageName: String, packageForR: String) { | ||
| val androidManifest = AndroidManifestReader().read(xmlFile) | ||
| val generator = PluginManifestGenerator(packageForR) | ||
| generator.generate(androidManifest, outputDir, packageName) | ||
| } |
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