diff --git a/idea/src/org/jetbrains/kotlin/idea/update/GooglePluginUpdateVerifier.kt.as33 b/idea/src/org/jetbrains/kotlin/idea/update/GooglePluginUpdateVerifier.kt.as33 new file mode 100644 index 00000000000..77f54309b20 --- /dev/null +++ b/idea/src/org/jetbrains/kotlin/idea/update/GooglePluginUpdateVerifier.kt.as33 @@ -0,0 +1,152 @@ +/* + * Copyright 2010-2018 JetBrains s.r.o. Use of this source code is governed by the Apache 2.0 license + * that can be found in the license/LICENSE.txt file. + */ + +package org.jetbrains.kotlin.idea.update + +import com.intellij.ide.plugins.IdeaPluginDescriptor +import com.intellij.ide.plugins.PluginManagerCore +import com.intellij.ide.plugins.PluginNode +import com.intellij.openapi.diagnostic.Logger +import org.jetbrains.kotlin.idea.util.isDev +import org.jetbrains.kotlin.idea.util.isEap +import java.io.IOException +import java.net.URL +import java.util.* +import javax.xml.bind.JAXBContext +import javax.xml.bind.JAXBException +import javax.xml.bind.annotation.* + +class GooglePluginUpdateVerifier : PluginUpdateVerifier() { + override val verifierName: String + get() = "Android Studio" + + // Verifies if a plugin can be installed in Android Studio 3.2+. + // Currently used only by KotlinPluginUpdater. + override fun verify(pluginDescriptor: IdeaPluginDescriptor): PluginVerifyResult? { + if (pluginDescriptor.pluginId.idString != KOTLIN_PLUGIN_ID) { + return null + } + + val version = pluginDescriptor.version + if (isEap(version) || isDev(version)) { + return PluginVerifyResult.accept() + } + + try { + val url = URL(METADATA_FILE_URL) + val stream = url.openStream() + val context = JAXBContext.newInstance(PluginCompatibility::class.java) + val unmarshaller = context.createUnmarshaller() + val pluginCompatibility = unmarshaller.unmarshal(stream) as PluginCompatibility + + val release = getRelease(pluginCompatibility) + ?: return PluginVerifyResult.decline("No verified versions for this build.") + + return if (release.plugins().any { KOTLIN_PLUGIN_ID == it.id && version == it.version }) + PluginVerifyResult.accept() + else + PluginVerifyResult.decline("Version to be verified.") + } catch (e: Exception) { + LOG.info("Exception when verifying plugin ${pluginDescriptor.pluginId.idString} version $version", e) + return when (e) { + is IOException -> + PluginVerifyResult.decline("unable to connect to compatibility verification repository") + is JAXBException -> PluginVerifyResult.decline("unable to parse compatibility verification metadata") + else -> PluginVerifyResult.decline("exception during verification ${e.message}") + } + } + } + + private fun getRelease(pluginCompatibility: PluginCompatibility): StudioRelease? { + for (studioRelease in pluginCompatibility.releases()) { + if (buildInRange(studioRelease.name, studioRelease.sinceBuild, studioRelease.untilBuild)) { + return studioRelease + } + } + return null + } + + private fun buildInRange(name: String?, sinceBuild: String?, untilBuild: String?): Boolean { + val descriptor = PluginNode() + descriptor.name = name + descriptor.sinceBuild = sinceBuild + descriptor.untilBuild = untilBuild + return PluginManagerCore.isCompatible(descriptor) + } + + companion object { + private const val KOTLIN_PLUGIN_ID = "org.jetbrains.kotlin" + private const val METADATA_FILE_URL = "https://dl.google.com/android/studio/plugins/compatibility.xml" + + private val LOG = Logger.getInstance(GooglePluginUpdateVerifier::class.java) + + private fun PluginCompatibility.releases() = studioRelease ?: emptyArray() + private fun StudioRelease.plugins() = ideaPlugin ?: emptyArray() + + @XmlRootElement(name = "plugin-compatibility") + @XmlAccessorType(XmlAccessType.FIELD) + class PluginCompatibility { + @XmlElement(name = "studio-release") + var studioRelease: Array? = null + + override fun toString(): String { + return "PluginCompatibility(studioRelease=${Arrays.toString(studioRelease)})" + } + } + + @XmlAccessorType(XmlAccessType.FIELD) + class StudioRelease { + @XmlAttribute(name = "until-build") + var untilBuild: String? = null + @XmlAttribute(name = "since-build") + var sinceBuild: String? = null + @XmlAttribute + var name: String? = null + @XmlAttribute + var channel: String? = null + + @XmlElement(name = "idea-plugin") + var ideaPlugin: Array? = null + + override fun toString(): String { + return "StudioRelease(" + + "untilBuild=$untilBuild, name=$name, ideaPlugin=${Arrays.toString(ideaPlugin)}, " + + "sinceBuild=$sinceBuild, channel=$channel" + + ")" + } + } + + @XmlAccessorType(XmlAccessType.FIELD) + class IdeaPlugin { + @XmlAttribute + var id: String? = null + @XmlAttribute + var sha256: String? = null + @XmlAttribute + var channel: String? = null + @XmlAttribute + var version: String? = null + + @XmlElement(name = "idea-version") + var ideaVersion: IdeaVersion? = null + + override fun toString(): String { + return "IdeaPlugin(id=$id, sha256=$sha256, ideaVersion=$ideaVersion, channel=$channel, version=$version)" + } + } + + @XmlAccessorType(XmlAccessType.FIELD) + class IdeaVersion { + @XmlAttribute(name = "until-build") + var untilBuild: String? = null + @XmlAttribute(name = "since-build") + var sinceBuild: String? = null + + override fun toString(): String { + return "IdeaVersion(untilBuild=$untilBuild, sinceBuild=$sinceBuild)" + } + } + } +}