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/*
* Copyright 2010-2019 JetBrains s.r.o. and Kotlin Programming Language contributors.
* 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.KotlinBundle
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() = KotlinBundle.message("update.name.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(KotlinBundle.message("update.reason.text.no.verified.versions.for.this.build"))
return if (release.plugins().any { KOTLIN_PLUGIN_ID == it.id && version == it.version })
PluginVerifyResult.accept()
else
PluginVerifyResult.decline(KotlinBundle.message("update.reason.text.version.to.be.verified"))
} catch (e: Exception) {
LOG.info("Exception when verifying plugin ${pluginDescriptor.pluginId.idString} version $version", e)
return when (e) {
is IOException ->
PluginVerifyResult.decline(KotlinBundle.message("update.reason.text.unable.to.connect.to.compatibility.verification.repository"))
is JAXBException -> PluginVerifyResult.decline(KotlinBundle.message("update.reason.text.unable.to.parse.compatibility.verification.metadata"))
else -> PluginVerifyResult.decline(
KotlinBundle.message("update.reason.text.exception.during.verification",
e.message.toString()
)
)
}
}
}
private fun getRelease(pluginCompatibility: PluginCompatibility): StudioRelease? {
for (studioRelease in pluginCompatibility.releases()) {
if (buildInRange(studioRelease.name, studioRelease.sinceBuild, studioRelease.untilBuild)) {
return studioRelease
}
}
return null
}
private fun buildInRange(name: String?, sinceBuild: String?, untilBuild: String?): Boolean {
val descriptor = PluginNode()
descriptor.name = name
descriptor.sinceBuild = sinceBuild
descriptor.untilBuild = untilBuild
return PluginManagerCore.isCompatible(descriptor)
}
companion object {
private const val KOTLIN_PLUGIN_ID = "org.jetbrains.kotlin"
private const val METADATA_FILE_URL = "https://dl.google.com/android/studio/plugins/compatibility.xml"
private val LOG = Logger.getInstance(GooglePluginUpdateVerifier::class.java)
private fun PluginCompatibility.releases() = studioRelease ?: emptyArray()
private fun StudioRelease.plugins() = ideaPlugin ?: emptyArray()
@XmlRootElement(name = "plugin-compatibility")
@XmlAccessorType(XmlAccessType.FIELD)
class PluginCompatibility {
@XmlElement(name = "studio-release")
var studioRelease: Array<StudioRelease>? = null
override fun toString(): String {
return "PluginCompatibility(studioRelease=${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<IdeaPlugin>? = 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)"
}
}
}
}
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