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Extract utils
This commit is contained in:
meanmail
+9
-139
@@ -15,70 +15,30 @@
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*/
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package com.jetbrains.edu.learning.builtInServer;
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import com.intellij.ide.RecentProjectsManager;
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import com.intellij.ide.RecentProjectsManagerBase;
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import com.intellij.ide.impl.ProjectUtil;
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import com.intellij.openapi.application.ApplicationManager;
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import com.intellij.openapi.application.TransactionGuard;
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import com.intellij.openapi.diagnostic.Logger;
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import com.intellij.openapi.project.Project;
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import com.intellij.openapi.project.ProjectManager;
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import com.intellij.openapi.wm.IdeFrame;
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import com.intellij.openapi.wm.WindowManager;
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import com.jetbrains.edu.learning.StudyTaskManager;
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import com.jetbrains.edu.learning.courseFormat.Course;
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import com.jetbrains.edu.learning.courseFormat.RemoteCourse;
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import com.jetbrains.edu.learning.intellij.generation.EduProjectGenerator;
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import io.netty.channel.ChannelHandlerContext;
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import io.netty.handler.codec.http.FullHttpRequest;
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import io.netty.handler.codec.http.HttpMethod;
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import io.netty.handler.codec.http.HttpResponseStatus;
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import io.netty.handler.codec.http.QueryStringDecoder;
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import org.jdom.Document;
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import org.jdom.Element;
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import org.jdom.JDOMException;
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import org.jdom.input.SAXBuilder;
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import org.jetbrains.annotations.NotNull;
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import org.jetbrains.annotations.Nullable;
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import org.jetbrains.ide.RestService;
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import java.awt.*;
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import java.io.File;
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import java.io.IOException;
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import java.util.ArrayList;
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import java.util.List;
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import java.util.regex.Matcher;
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import java.util.regex.Pattern;
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import static com.jetbrains.edu.learning.builtInServer.Utils.*;
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/**
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* @author meanmail
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*/
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public class StepikRestService extends RestService {
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public static final String STUDY_PROJECT_XML_PATH = "/.idea/study_project.xml";
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private static final Logger LOG = Logger.getInstance(StepikRestService.class.getName());
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private static final String SERVICE_NAME = "edu/stepik";
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private static final Pattern OPEN_COURSE = Pattern.compile("/" + SERVICE_NAME + "/course/[^/]*-(\\d+)(?:$|\\?|/.*)");
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private static boolean openProject(String projectPath) {
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final boolean[] opened = {false};
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ApplicationManager.getApplication().invokeAndWait(() -> {
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final Project[] project = new Project[1];
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TransactionGuard.getInstance().submitTransactionAndWait(() -> {
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project[0] = ProjectUtil.openProject(projectPath, null, true);
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opened[0] = project[0] != null;
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});
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requestFocus(project[0]);
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});
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return opened[0];
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}
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private static void requestFocus(@NotNull Project project) {
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IdeFrame frame = WindowManager.getInstance().getIdeFrame(project);
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if (frame instanceof Window) {
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((Window)frame).toFront();
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}
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}
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@NotNull
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@Override
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protected String getServiceName() {
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@@ -109,109 +69,19 @@ public class StepikRestService extends RestService {
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if (findOpenProjectAndFocus(courseId) || findRecentProjectAndOpen(courseId) || createProjectAndOpen(courseId)) {
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RestService.sendOk(request, context);
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LOG.info("Course opened: " + courseId);
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return null;
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}
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RestService.sendStatus(HttpResponseStatus.NOT_FOUND, false, context.channel());
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return "Didn't found or create a project";
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String message = "A project didn't found or created";
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LOG.info(message);
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return message;
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}
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RestService.sendStatus(HttpResponseStatus.BAD_REQUEST, false, context.channel());
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return "Unknown command";
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}
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private static boolean findOpenProjectAndFocus(int courseId) {
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Project[] openProjects = ProjectManager.getInstance().getOpenProjects();
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for (Project project : openProjects) {
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StudyTaskManager taskManager = StudyTaskManager.getInstance(project);
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if (taskManager != null) {
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Course course = taskManager.getCourse();
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RemoteCourse remoteCourse = course != null && course instanceof RemoteCourse ? (RemoteCourse)course : null;
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if (remoteCourse != null && remoteCourse.getId() == courseId) {
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ApplicationManager.getApplication().invokeLater(() -> requestFocus(project));
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return true;
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}
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}
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}
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return false;
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}
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private static boolean findRecentProjectAndOpen(int targetCourseId) {
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RecentProjectsManagerBase recentProjectsManager = (RecentProjectsManagerBase)RecentProjectsManager.getInstance();
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if (recentProjectsManager == null) {
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return false;
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}
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RecentProjectsManagerBase.State state = recentProjectsManager.getState();
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if (state == null) {
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return false;
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}
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List<String> recentPaths = state.recentPaths;
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Project project = ProjectManager.getInstance().getDefaultProject();
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StudyTaskManager taskManager = new StudyTaskManager(project);
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SAXBuilder parser = new SAXBuilder();
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for (String projectPath : recentPaths) {
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Element component = readComponent(parser, projectPath);
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if (component == null) {
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continue;
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}
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int courseId = getCourseId(taskManager, component);
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if (courseId == targetCourseId && openProject(projectPath)) {
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return true;
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}
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}
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return false;
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}
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@Nullable
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private static Element readComponent(@NotNull SAXBuilder parser, @NotNull String projectPath) {
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Element component = null;
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try {
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String studyProjectXML = projectPath + STUDY_PROJECT_XML_PATH;
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Document xmlDoc = parser.build(new File(studyProjectXML));
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Element root = xmlDoc.getRootElement();
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component = root.getChild("component");
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}
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catch (JDOMException | IOException ignored) {
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}
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return component;
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}
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private static int getCourseId(@NotNull StudyTaskManager taskManager, @NotNull Element component) {
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try {
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taskManager.loadState(component);
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Course course = taskManager.getCourse();
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if ((course instanceof RemoteCourse)) {
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return ((RemoteCourse)course).getId();
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}
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}
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catch (IllegalStateException ignored) {
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}
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return 0;
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}
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private static boolean createProjectAndOpen(int courseId) {
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EduProjectGenerator generator = new EduProjectGenerator();
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Project defaultProject = ProjectManager.getInstance().getDefaultProject();
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String title = "Getting Available Courses";
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List<Course> availableCourses = new ArrayList<>();
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ApplicationManager.getApplication().invokeAndWait(() -> {
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List<Course> courses = generator.getCoursesUnderProgress(true, title, defaultProject);
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availableCourses.addAll(courses);
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});
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for (Course course : availableCourses) {
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if (course instanceof RemoteCourse && ((RemoteCourse)course).getId() == courseId) {
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return EduProjectCreator.createProject(course);
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}
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}
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return false;
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String message = "Unknown command: " + path;
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LOG.info(message);
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return message;
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}
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}
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@@ -0,0 +1,165 @@
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/*
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* Copyright 2000-2017 JetBrains s.r.o.
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*
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* Licensed under the Apache License, Version 2.0 (the "License");
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* you may not use this file except in compliance with the License.
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* You may obtain a copy of the License at
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*
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* http://www.apache.org/licenses/LICENSE-2.0
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*
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* Unless required by applicable law or agreed to in writing, software
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* distributed under the License is distributed on an "AS IS" BASIS,
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* WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
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* See the License for the specific language governing permissions and
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* limitations under the License.
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*/
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package com.jetbrains.edu.learning.builtInServer;
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import com.intellij.ide.RecentProjectsManager;
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import com.intellij.ide.RecentProjectsManagerBase;
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import com.intellij.ide.impl.ProjectUtil;
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import com.intellij.openapi.application.ApplicationManager;
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import com.intellij.openapi.application.TransactionGuard;
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import com.intellij.openapi.project.Project;
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import com.intellij.openapi.project.ProjectManager;
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import com.intellij.openapi.wm.IdeFrame;
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import com.intellij.openapi.wm.WindowManager;
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import com.jetbrains.edu.learning.StudyTaskManager;
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import com.jetbrains.edu.learning.courseFormat.Course;
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import com.jetbrains.edu.learning.courseFormat.RemoteCourse;
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import com.jetbrains.edu.learning.intellij.generation.EduProjectGenerator;
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import org.jdom.Document;
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import org.jdom.Element;
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import org.jdom.JDOMException;
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import org.jdom.input.SAXBuilder;
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import org.jetbrains.annotations.NotNull;
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import org.jetbrains.annotations.Nullable;
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import java.awt.*;
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import java.io.File;
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import java.io.IOException;
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import java.util.ArrayList;
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import java.util.List;
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/**
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* @author meanmail
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*/
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public class Utils {
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public static final String STUDY_PROJECT_XML_PATH = "/.idea/study_project.xml";
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public static boolean findOpenProjectAndFocus(int courseId) {
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Project[] openProjects = ProjectManager.getInstance().getOpenProjects();
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for (Project project : openProjects) {
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StudyTaskManager taskManager = StudyTaskManager.getInstance(project);
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if (taskManager != null) {
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Course course = taskManager.getCourse();
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RemoteCourse remoteCourse = course instanceof RemoteCourse ? (RemoteCourse)course : null;
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if (remoteCourse != null && remoteCourse.getId() == courseId) {
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ApplicationManager.getApplication().invokeLater(() -> requestFocus(project));
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return true;
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}
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}
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}
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return false;
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}
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private static boolean openProject(@NotNull String projectPath) {
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final boolean[] opened = {false};
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ApplicationManager.getApplication().invokeAndWait(() -> {
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final Project[] project = new Project[1];
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TransactionGuard.getInstance().submitTransactionAndWait(() -> {
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project[0] = ProjectUtil.openProject(projectPath, null, true);
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opened[0] = project[0] != null;
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});
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requestFocus(project[0]);
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});
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return opened[0];
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}
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private static void requestFocus(@NotNull Project project) {
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IdeFrame frame = WindowManager.getInstance().getIdeFrame(project);
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if (frame instanceof Window) {
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((Window)frame).toFront();
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}
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}
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public static boolean findRecentProjectAndOpen(int targetCourseId) {
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RecentProjectsManagerBase recentProjectsManager;
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recentProjectsManager = (RecentProjectsManagerBase)RecentProjectsManager.getInstance();
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if (recentProjectsManager == null) {
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return false;
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}
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RecentProjectsManagerBase.State state = recentProjectsManager.getState();
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if (state == null) {
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return false;
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}
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List<String> recentPaths = state.recentPaths;
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Project project = ProjectManager.getInstance().getDefaultProject();
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StudyTaskManager taskManager = new StudyTaskManager(project);
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SAXBuilder parser = new SAXBuilder();
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for (String projectPath : recentPaths) {
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Element component = readComponent(parser, projectPath);
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if (component == null) {
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continue;
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}
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int courseId = getCourseId(taskManager, component);
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if (courseId == targetCourseId && openProject(projectPath)) {
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return true;
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}
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}
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return false;
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}
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@Nullable
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private static Element readComponent(@NotNull SAXBuilder parser, @NotNull String projectPath) {
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Element component = null;
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try {
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String studyProjectXML = projectPath + STUDY_PROJECT_XML_PATH;
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Document xmlDoc = parser.build(new File(studyProjectXML));
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Element root = xmlDoc.getRootElement();
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component = root.getChild("component");
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}
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catch (JDOMException | IOException ignored) {
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}
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return component;
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}
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private static int getCourseId(@NotNull StudyTaskManager taskManager, @NotNull Element component) {
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try {
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taskManager.loadState(component);
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Course course = taskManager.getCourse();
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if (course instanceof RemoteCourse) {
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return ((RemoteCourse)course).getId();
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}
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}
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catch (IllegalStateException ignored) {
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}
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return 0;
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}
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public static boolean createProjectAndOpen(int courseId) {
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EduProjectGenerator generator = new EduProjectGenerator();
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Project defaultProject = ProjectManager.getInstance().getDefaultProject();
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String title = "Getting Available Courses";
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List<Course> availableCourses = new ArrayList<>();
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ApplicationManager.getApplication().invokeAndWait(() -> {
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List<Course> courses = generator.getCoursesUnderProgress(true, title, defaultProject);
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availableCourses.addAll(courses);
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});
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for (Course course : availableCourses) {
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if (course instanceof RemoteCourse && ((RemoteCourse)course).getId() == courseId) {
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return EduProjectCreator.createProject(course);
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}
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}
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return false;
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}
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}
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