Kotlin plugin updater initial implementation

2015-10-01 19:14:00 +02:00
parent 483110332c
commit 94204b7d4e
3 changed files with 196 additions and 0 deletions
@@ -179,6 +179,9 @@
    <applicationService serviceInterface="org.jetbrains.kotlin.idea.caches.FileAttributeService"
                        serviceImplementation="org.jetbrains.kotlin.idea.caches.FileAttributeServiceImpl"/>

+    <applicationService serviceInterface="org.jetbrains.kotlin.idea.KotlinPluginUpdater"
+                        serviceImplementation="org.jetbrains.kotlin.idea.KotlinPluginUpdater"/>
+
    <projectService serviceInterface="org.jetbrains.kotlin.idea.util.ImportInsertHelper"
                    serviceImplementation="org.jetbrains.kotlin.util.ImportInsertHelperImpl"/>

@@ -0,0 +1,176 @@
+/*
+ * Copyright 2010-2015 JetBrains s.r.o.
+ *
+ * Licensed under the Apache License, Version 2.0 (the "License");
+ * you may not use this file except in compliance with the License.
+ * You may obtain a copy of the License at
+ *
+ * http://www.apache.org/licenses/LICENSE-2.0
+ *
+ * Unless required by applicable law or agreed to in writing, software
+ * distributed under the License is distributed on an "AS IS" BASIS,
+ * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
+ * See the License for the specific language governing permissions and
+ * limitations under the License.
+ */
+
+package org.jetbrains.kotlin.idea
+
+import com.intellij.ide.plugins.IdeaPluginDescriptor
+import com.intellij.ide.plugins.PluginManager
+import com.intellij.ide.plugins.PluginManagerMain
+import com.intellij.ide.plugins.RepositoryHelper
+import com.intellij.ide.util.PropertiesComponent
+import com.intellij.notification.NotificationDisplayType
+import com.intellij.notification.NotificationGroup
+import com.intellij.notification.NotificationType
+import com.intellij.openapi.Disposable
+import com.intellij.openapi.application.ApplicationInfo
+import com.intellij.openapi.application.ApplicationManager
+import com.intellij.openapi.components.ServiceManager
+import com.intellij.openapi.diagnostic.Logger
+import com.intellij.openapi.extensions.PluginId
+import com.intellij.openapi.progress.ProgressIndicator
+import com.intellij.openapi.progress.ProgressManager
+import com.intellij.openapi.progress.Task
+import com.intellij.openapi.updateSettings.impl.PluginDownloader
+import com.intellij.openapi.updateSettings.impl.UpdateChecker
+import com.intellij.openapi.util.JDOMUtil
+import com.intellij.openapi.util.SystemInfo
+import com.intellij.openapi.vfs.CharsetToolkit
+import com.intellij.util.Alarm
+import com.intellij.util.io.HttpRequests
+import com.intellij.util.text.VersionComparatorUtil
+import java.net.URLEncoder
+import java.util.concurrent.TimeUnit
+
+class KotlinPluginUpdater(val propertiesComponent: PropertiesComponent) : Disposable {
+    private val INITIAL_UPDATE_DELAY = 5000L
+    private var updateDelay = INITIAL_UPDATE_DELAY
+    private val alarm = Alarm(Alarm.ThreadToUse.POOLED_THREAD, this)
+    @Volatile private var checkQueued = false
+    private val notificationGroup = NotificationGroup("Kotlin plugin updates",  NotificationDisplayType.STICKY_BALLOON, true)
+
+    fun kotlinFileEdited() {
+        val lastUpdateTime = java.lang.Long.parseLong(propertiesComponent.getValue(PROPERTY_NAME, "0"))
+        if (lastUpdateTime == 0L || System.currentTimeMillis() - lastUpdateTime > TimeUnit.DAYS.toMillis(1)) {
+            queueUpdateCheck()
+        }
+    }
+
+    private fun queueUpdateCheck() {
+        ApplicationManager.getApplication().assertIsDispatchThread()
+        if (!checkQueued) {
+            checkQueued = true
+            alarm.addRequest({ updateCheck() }, updateDelay)
+            updateDelay *= 2 // exponential backoff
+        }
+    }
+
+    private fun updateCheck() {
+        try {
+            checkQueued = false
+
+            var latestVersionInRepository = getPluginVersionFromMainRepository()
+            var descriptorToInstall: IdeaPluginDescriptor? = null
+            var hostToInstallFrom: String? = null
+
+            for (host in RepositoryHelper.getPluginHosts().filterNotNull()) {
+                val plugins = try {
+                    RepositoryHelper.loadPlugins(host, null)
+                }
+                catch(e: Exception) {
+                    LOG.info("Checking custom plugin reposityory $host failed", e)
+                    continue
+                }
+
+                val kotlinPlugin = plugins.find { it.pluginId.toString() == "org.jetbrains.kotlin" }
+                if (kotlinPlugin != null && VersionComparatorUtil.compare(kotlinPlugin.version, latestVersionInRepository) > 0) {
+                    latestVersionInRepository = kotlinPlugin.version
+                    descriptorToInstall = kotlinPlugin
+                    hostToInstallFrom = host
+                }
+            }
+
+            if (latestVersionInRepository != null) {
+                recordSuccessfulUpdateCheck()
+                if (VersionComparatorUtil.compare(latestVersionInRepository, JetPluginUtil.getPluginVersion()) > 0) {
+                    ApplicationManager.getApplication().invokeLater {
+                        notifyPluginUpdateAvailable(latestVersionInRepository!!, descriptorToInstall, hostToInstallFrom)
+                    }
+                }
+            }
+            else {
+                queueUpdateCheck()
+            }
+        }
+        catch(e: Exception) {
+            LOG.info("Kotlin plugin update check failed", e)
+            checkQueued = false
+            queueUpdateCheck()
+        }
+    }
+
+    fun getPluginVersionFromMainRepository(): String? {
+        val buildNumber = ApplicationInfo.getInstance().build.asString()
+        val pluginVersion = JetPluginUtil.getPluginVersion()
+        val os = URLEncoder.encode(SystemInfo.OS_NAME, CharsetToolkit.UTF8)
+        val uid = UpdateChecker.getInstallationUID(propertiesComponent)
+        val url = "https://plugins.jetbrains.com/plugins/list?pluginId=6954&build=$buildNumber&pluginVersion=$pluginVersion&os=$os&uuid=a$uid"
+        val responseDoc = HttpRequests.request(url).connect {
+            JDOMUtil.load(it.inputStream)
+        }
+        val version = responseDoc.getChild("category")?.getChild("idea-plugin")?.getChild("version")?.text
+        if (version == null) {
+            LOG.info("Couldn't find plugin version in repository response: ${JDOMUtil.writeElement(responseDoc, "\n")}")
+        }
+        return version
+    }
+
+    private fun recordSuccessfulUpdateCheck() {
+        propertiesComponent.setValue(PROPERTY_NAME, System.currentTimeMillis().toString())
+        updateDelay = INITIAL_UPDATE_DELAY
+    }
+
+    private fun notifyPluginUpdateAvailable(newVersion: String,
+                                            descriptorToInstall: IdeaPluginDescriptor?,
+                                            hostToInstallFrom: String?) {
+        val notification = notificationGroup.createNotification(
+                "Kotlin",
+                "A new version $newVersion of the Kotlin plugin is available. <b><a href=\"#\">Install</a></b>",
+                NotificationType.INFORMATION) { notification, event ->
+            val descriptor = descriptorToInstall ?: PluginManager.getPlugin(PluginId.getId("org.jetbrains.kotlin"))
+            if (descriptor != null) {
+                val pluginDownloader = PluginDownloader.createDownloader(descriptor, hostToInstallFrom, null)
+                ProgressManager.getInstance().run(object : Task.Backgroundable(null, "Downloading plugins", true) {
+                    override fun run(indicator: ProgressIndicator) {
+                        if (pluginDownloader.prepareToInstall(indicator)) {
+                            val descriptor = pluginDownloader.getDescriptor()
+                            if (descriptor != null) {
+                                pluginDownloader.install()
+
+                                ApplicationManager.getApplication().invokeLater {
+                                    notification.expire()
+                                    PluginManagerMain.notifyPluginsUpdated(null)
+                                }
+                            }
+                        }
+
+                    }
+                })
+            }
+        }
+
+        notification.notify(null)
+    }
+
+    override fun dispose() {
+    }
+
+    companion object {
+        private val PROPERTY_NAME = "kotlin.lastUpdateCheck"
+        private val LOG = Logger.getInstance(KotlinPluginUpdater::class.java)
+
+        fun getInstance(): KotlinPluginUpdater = ServiceManager.getService(KotlinPluginUpdater::class.java)
+    }
+}
@@ -19,6 +19,12 @@ package org.jetbrains.kotlin.idea;
 import com.intellij.openapi.application.ApplicationManager;
 import com.intellij.openapi.application.PathMacros;
 import com.intellij.openapi.components.ApplicationComponent;
+import com.intellij.openapi.editor.EditorFactory;
+import com.intellij.openapi.editor.event.DocumentAdapter;
+import com.intellij.openapi.editor.event.DocumentEvent;
+import com.intellij.openapi.fileEditor.FileDocumentManager;
+import com.intellij.openapi.updateSettings.impl.UpdateChecker;
+import com.intellij.openapi.vfs.VirtualFile;
 import org.jetbrains.annotations.NotNull;
 import org.jetbrains.kotlin.idea.caches.JarUserDataManager;
 import org.jetbrains.kotlin.idea.debugger.filter.DebuggerFiltersUtilKt;
@@ -53,6 +59,17 @@ public class PluginStartupComponent implements ApplicationComponent {
        BuiltInsReferenceResolver.Companion.refreshBuiltIns();

        DebuggerFiltersUtilKt.addKotlinStdlibDebugFilterIfNeeded();
+
+        UpdateChecker.getDisabledToUpdatePlugins().add("org.jetbrains.kotlin");
+        EditorFactory.getInstance().getEventMulticaster().addDocumentListener(new DocumentAdapter() {
+            @Override
+            public void documentChanged(DocumentEvent e) {
+                VirtualFile virtualFile = FileDocumentManager.getInstance().getFile(e.getDocument());
+                if (virtualFile != null && virtualFile.getFileType() == JetFileType.INSTANCE) {
+                    KotlinPluginUpdater.Companion.getInstance().kotlinFileEdited();
+                }
+            }
+        });
    }

    private static void registerPathVariable() {