/*
* Copyright 2013-2016 consulo.io
*
* 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 consulo.web.gwt.server;
import com.google.gwt.user.server.rpc.RemoteServiceServlet;
import com.intellij.codeInsight.daemon.impl.*;
import com.intellij.codeInsight.navigation.CtrlMouseHandler;
import com.intellij.ide.highlighter.HighlighterFactory;
import com.intellij.ide.startup.impl.StartupManagerImpl;
import com.intellij.openapi.application.Application;
import com.intellij.openapi.application.ApplicationManager;
import com.intellij.openapi.application.ModalityState;
import com.intellij.openapi.application.ex.ApplicationEx;
import com.intellij.openapi.editor.Document;
import com.intellij.openapi.editor.Editor;
import com.intellij.openapi.editor.colors.ColorKey;
import com.intellij.openapi.editor.colors.EditorColorsManager;
import com.intellij.openapi.editor.colors.EditorColorsScheme;
import com.intellij.openapi.editor.colors.TextAttributesKey;
import com.intellij.openapi.editor.highlighter.EditorHighlighter;
import com.intellij.openapi.editor.highlighter.HighlighterIterator;
import com.intellij.openapi.editor.markup.EffectType;
import com.intellij.openapi.editor.markup.TextAttributes;
import com.intellij.openapi.fileEditor.FileEditor;
import com.intellij.openapi.fileEditor.FileEditorManager;
import com.intellij.openapi.fileEditor.OpenFileDescriptor;
import com.intellij.openapi.fileEditor.TextEditor;
import com.intellij.openapi.fileEditor.impl.text.TextEditorProvider;
import com.intellij.openapi.fileTypes.BinaryFileDecompiler;
import com.intellij.openapi.fileTypes.BinaryFileTypeDecompilers;
import com.intellij.openapi.fileTypes.FileType;
import com.intellij.openapi.module.Module;
import com.intellij.openapi.module.ModuleManager;
import com.intellij.openapi.project.Project;
import com.intellij.openapi.project.ex.ProjectManagerEx;
import com.intellij.openapi.startup.StartupManager;
import com.intellij.openapi.util.Computable;
import com.intellij.openapi.util.TextRange;
import com.intellij.openapi.vfs.VirtualFile;
import com.intellij.openapi.vfs.VirtualFileManager;
import com.intellij.psi.*;
import com.intellij.util.BitUtil;
import consulo.web.AppInit;
import consulo.web.gwt.shared.GwtTransportService;
import consulo.web.gwt.shared.transport.*;
import org.jetbrains.annotations.NotNull;
import org.jetbrains.annotations.Nullable;
import consulo.annotations.RequiredReadAction;
import javax.swing.*;
import java.awt.*;
import java.util.ArrayList;
import java.util.Collections;
import java.util.List;
/**
* @author VISTALL
* @since 15-May-16
*/
public class GwtTransportServiceImpl extends RemoteServiceServlet implements GwtTransportService {
private Project getProject() {
String path = "R:/_github.com/consulo/mssdw";
try {
final Project project;
ProjectManagerEx projectManager = ProjectManagerEx.getInstanceEx();
Project[] openProjects = projectManager.getOpenProjects();
if (openProjects.length > 0) {
project = openProjects[0];
}
else {
project = projectManager.loadProject(path);
projectManager.openTestProject(project);
final StartupManagerImpl startupManager = (StartupManagerImpl)StartupManager.getInstance(project);
startupManager.runStartupActivities();
startupManager.startCacheUpdate();
}
return project;
}
catch (Exception e) {
e.getMessage();
}
return null;
}
@Override
public boolean getApplicationStatus() {
AppInit.initApplication();
Application application = ApplicationManager.getApplication();
return application instanceof ApplicationEx && ((ApplicationEx)application).isLoaded();
}
@NotNull
@Override
public List<GwtVirtualFile> listChildren(String fileUrl) {
final VirtualFile fileByUrl = VirtualFileManager.getInstance().findFileByUrl(fileUrl);
if (fileByUrl == null) {
return Collections.emptyList();
}
Project project = getProject();
List<GwtVirtualFile> list = new ArrayList<GwtVirtualFile>();
for (VirtualFile virtualFile : fileByUrl.getChildren()) {
list.add(GwtVirtualFileUtil.createVirtualFile(project, virtualFile));
}
return list;
}
@Override
public GwtProjectInfo getProjectInfo(String path) {
final Project project = getProject();
GwtVirtualFile virtualFile = GwtVirtualFileUtil.createVirtualFile(project, project.getBaseDir());
final List<String> moduleFileUrls = new ArrayList<String>();
ApplicationManager.getApplication().runReadAction(new Runnable() {
@Override
public void run() {
Module[] modules = ModuleManager.getInstance(project).getModules();
for (Module module : modules) {
String moduleDirUrl = module.getModuleDirUrl();
if (moduleDirUrl != null) {
moduleFileUrls.add(moduleDirUrl);
}
}
}
});
return new GwtProjectInfo(project.getName(), virtualFile, moduleFileUrls);
}
@Override
public GwtVirtualFile findFileByUrl(String fileUrl) {
final VirtualFile fileByUrl = VirtualFileManager.getInstance().findFileByUrl(fileUrl);
if (fileByUrl == null) {
return null;
}
return GwtVirtualFileUtil.createVirtualFile(getProject(), fileByUrl);
}
@Nullable
@Override
public GwtNavigateInfo getNavigationInfo(String fileUrl, final int offset) {
final VirtualFile fileByUrl = VirtualFileManager.getInstance().findFileByUrl(fileUrl);
if (fileByUrl == null) {
return null;
}
final GwtTextRange[] range = new GwtTextRange[1];
final String[] text = new String[1];
final List<GwtNavigatable> navigatables = new ArrayList<GwtNavigatable>();
ApplicationManager.getApplication().runReadAction(new Runnable() {
@Override
@RequiredReadAction
public void run() {
Project project = getProject();
PsiFile file = PsiManager.getInstance(project).findFile(fileByUrl);
assert file != null;
final CtrlMouseHandler.Info infoAt =
CtrlMouseHandler.getInfoAt(findEditor(project, fileByUrl, offset), file, offset, CtrlMouseHandler.BrowseMode.Declaration);
text[0] = infoAt == null ? null : infoAt.getInfo().text;
PsiReference referenceAt = file.findReferenceAt(offset);
if (referenceAt != null) {
List<TextRange> absoluteRanges = ReferenceRange.getAbsoluteRanges(referenceAt);
if (absoluteRanges.isEmpty()) {
return;
}
range[0] = new GwtTextRange(absoluteRanges.get(0).getStartOffset(), absoluteRanges.get(0).getEndOffset());
PsiElement resolvedElement = referenceAt.resolve();
if (resolvedElement != null) {
PsiElement navigationElement = resolvedElement.getNavigationElement();
if (navigationElement == null) {
navigationElement = resolvedElement;
}
VirtualFile virtualFile = navigationElement.getContainingFile().getVirtualFile();
assert virtualFile != null;
navigatables.add(new GwtNavigatable(GwtVirtualFileUtil.createVirtualFile(project, virtualFile), navigationElement.getTextOffset()));
}
}
}
});
if (range[0] == null || navigatables.isEmpty()) {
return null;
}
return new GwtNavigateInfo(text[0], range[0], navigatables);
}
@NotNull
@Override
public GwtEditorColorScheme serviceEditorColorScheme(String scheme, String[] colorKeys, String[] attributes) {
GwtEditorColorScheme gwtScheme = new GwtEditorColorScheme(scheme);
final EditorColorsManager colorsManager = EditorColorsManager.getInstance();
EditorColorsScheme globalScheme = colorsManager.getScheme(scheme);
if (globalScheme != null) {
final EditorColorsScheme finalGlobalScheme = globalScheme;
ApplicationManager.getApplication().invokeAndWait(new Runnable() {
@Override
public void run() {
colorsManager.setGlobalScheme(finalGlobalScheme);
}
}, ModalityState.any());
}
if (globalScheme == null) {
globalScheme = colorsManager.getGlobalScheme();
}
for (String colorKey : colorKeys) {
ColorKey key = ColorKey.find(colorKey);
assert key != null;
gwtScheme.putColor(colorKey, createColor(globalScheme.getColor(key)));
}
for (String attribute : attributes) {
TextAttributesKey textAttributesKey = TextAttributesKey.find(attribute);
TextAttributes textAttributes = globalScheme.getAttributes(textAttributesKey);
if (textAttributes != null) {
gwtScheme.putAttributes(attribute, createTextAttributes(textAttributes));
}
}
return gwtScheme;
}
@NotNull
@Override
public List<String> serviceEditorColorSchemeList() {
List<String> list = new ArrayList<String>();
EditorColorsScheme[] allSchemes = EditorColorsManager.getInstance().getAllSchemes();
for (EditorColorsScheme allScheme : allSchemes) {
list.add(allScheme.getName());
}
return list;
}
@Override
public String getContent(final String fileUrl) {
final VirtualFile fileByUrl = VirtualFileManager.getInstance().findFileByUrl(fileUrl);
if (fileByUrl != null) {
if (fileByUrl.isDirectory()) {
return null;
}
BinaryFileDecompiler binaryFileDecompiler = null;
FileType fileType = fileByUrl.getFileType();
if (fileType.isBinary()) {
binaryFileDecompiler = BinaryFileTypeDecompilers.INSTANCE.forFileType(fileType);
if (binaryFileDecompiler == null) {
return null;
}
}
if (binaryFileDecompiler != null) {
return binaryFileDecompiler.decompile(fileByUrl).toString();
}
return ApplicationManager.getApplication().runReadAction(new Computable<String>() {
@Override
public String compute() {
return getFileText(getProject(), fileByUrl).toString();
}
});
}
return null;
}
@NotNull
@Override
public List<GwtHighlightInfo> getLexerHighlight(String fileUrl) {
final VirtualFile fileByUrl = VirtualFileManager.getInstance().findFileByUrl(fileUrl);
if (fileByUrl != null) {
if (fileByUrl.isDirectory()) {
return Collections.emptyList();
}
return ApplicationManager.getApplication().runReadAction(new Computable<List<GwtHighlightInfo>>() {
@Override
public List<GwtHighlightInfo> compute() {
List<GwtHighlightInfo> list = new ArrayList<GwtHighlightInfo>();
Project project = getProject();
EditorHighlighter highlighter = HighlighterFactory.createHighlighter(project, fileByUrl);
highlighter.setText(getFileText(project, fileByUrl));
HighlighterIterator iterator = highlighter.createIterator(0);
while (!iterator.atEnd()) {
int start = iterator.getStart();
int end = iterator.getEnd();
TextAttributes textAttributes = iterator.getTextAttributes();
GwtHighlightInfo highlightInfo = createHighlightInfo(textAttributes, new GwtTextRange(start, end), 0);
if (!highlightInfo.isEmpty()) {
list.add(highlightInfo);
}
iterator.advance();
}
return list;
}
});
}
return Collections.emptyList();
}
@RequiredReadAction
private static CharSequence getFileText(Project project, VirtualFile virtualFile) {
FileType fileType = virtualFile.getFileType();
if (fileType.isBinary()) {
BinaryFileDecompiler binaryFileDecompiler = BinaryFileTypeDecompilers.INSTANCE.forFileType(fileType);
if (binaryFileDecompiler != null) {
return binaryFileDecompiler.decompile(virtualFile);
}
}
PsiFile file = PsiManager.getInstance(project).findFile(virtualFile);
assert file != null;
Document document = PsiDocumentManager.getInstance(project).getDocument(file);
assert document != null;
return document.getText();
}
@NotNull
public static GwtHighlightInfo createHighlightInfo(TextAttributes textAttributes, GwtTextRange textRange, int severity) {
return new GwtHighlightInfo(createTextAttributes(textAttributes), textRange, severity);
}
@NotNull
public static GwtTextAttributes createTextAttributes(TextAttributes textAttributes) {
GwtColor foreground = null;
GwtColor background = null;
Color foregroundColor = textAttributes.getForegroundColor();
if (foregroundColor != null) {
foreground = createColor(foregroundColor);
}
Color backgroundColor = textAttributes.getBackgroundColor();
if (backgroundColor != null) {
background = createColor(backgroundColor);
}
int flags = 0;
flags = BitUtil.set(flags, GwtTextAttributes.BOLD, (textAttributes.getFontType() & Font.BOLD) != 0);
flags = BitUtil.set(flags, GwtTextAttributes.ITALIC, (textAttributes.getFontType() & Font.ITALIC) != 0);
flags = BitUtil.set(flags, GwtTextAttributes.UNDERLINE, textAttributes.getEffectType() == EffectType.LINE_UNDERSCORE);
flags = BitUtil.set(flags, GwtTextAttributes.LINE_THROUGH, textAttributes.getEffectType() == EffectType.STRIKEOUT);
return new GwtTextAttributes(foreground, background, flags);
}
@NotNull
private static GwtColor createColor(Color color) {
return new GwtColor(color.getRed(), color.getGreen(), color.getBlue());
}
@NotNull
@Override
public List<GwtHighlightInfo> runHighlightPasses(String fileUrl, final int offset) {
final VirtualFile fileByUrl = VirtualFileManager.getInstance().findFileByUrl(fileUrl);
if (fileByUrl != null) {
if (fileByUrl.isDirectory() || fileByUrl.getFileType().isBinary()) {
return Collections.emptyList();
}
IdentifierHighlighterPassFactory.ourTestingIdentifierHighlighting = true;
return ApplicationManager.getApplication().runReadAction(new Computable<List<GwtHighlightInfo>>() {
@Override
public List<GwtHighlightInfo> compute() {
final List<GwtHighlightInfo> list = new ArrayList<GwtHighlightInfo>();
final Project project = getProject();
final PsiFile file = PsiManager.getInstance(project).findFile(fileByUrl);
if (file == null) {
return Collections.emptyList();
}
try {
SwingUtilities.invokeAndWait(new Runnable() {
@Override
public void run() {
Editor editor = findEditor(project, fileByUrl, offset);
DaemonCodeAnalyzerImpl analyzer = (DaemonCodeAnalyzerImpl)DaemonCodeAnalyzerEx.getInstanceEx(project);
TextEditor textEditor = TextEditorProvider.getInstance().getTextEditor(editor);
List<HighlightInfo> highlightInfos =
analyzer.runPasses(file, PsiDocumentManager.getInstance(project).getDocument(file), textEditor, new int[0], false, null);
for (HighlightInfo highlightInfo : highlightInfos) {
TextAttributes textAttributes = highlightInfo.getTextAttributes(null, null);
if (textAttributes == null) {
continue;
}
GwtHighlightInfo info = createHighlightInfo(textAttributes, new GwtTextRange(highlightInfo.getStartOffset(), highlightInfo.getEndOffset()),
highlightInfo.getSeverity().myVal);
if (highlightInfo.getSeverity() != HighlightInfoType.ELEMENT_UNDER_CARET_SEVERITY) {
info.setTooltip(highlightInfo.getToolTip());
}
list.add(info);
}
}
});
}
catch (Exception e) {
e.printStackTrace();
}
return list;
}
});
}
return Collections.emptyList();
}
@NotNull
private static Editor findEditor(Project project, VirtualFile fileByUrl, final int offset) {
final FileEditorManager fileEditorManager = FileEditorManager.getInstance(project);
final FileEditor[] editors = fileEditorManager.getEditors(fileByUrl);
for (FileEditor fileEditor : editors) {
if (fileEditor instanceof TextEditor) {
final Editor editor = ((TextEditor)fileEditor).getEditor();
SwingUtilities.invokeLater(new Runnable() {
@Override
public void run() {
editor.getCaretModel().moveToOffset(offset);
}
});
return editor;
}
}
final Editor editor = FileEditorManager.getInstance(project).openTextEditor(new OpenFileDescriptor(project, fileByUrl, offset), false);
assert editor != null;
return editor;
}
}