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/*
* Copyright 2000-2014 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.builtInWebServer;
import com.intellij.openapi.project.Project;
import com.intellij.openapi.vfs.VirtualFile;
import io.netty.channel.Channel;
import io.netty.handler.codec.http.FullHttpRequest;
import io.netty.handler.codec.http.HttpResponseStatus;
import org.jetbrains.annotations.NotNull;
import org.jetbrains.annotations.Nullable;
import org.jetbrains.io.Responses;
final class DefaultWebServerPathHandler extends WebServerPathHandler {
@Override
public boolean process(@NotNull String path,
@NotNull Project project,
@NotNull FullHttpRequest request,
@NotNull Channel channel,
@Nullable String projectName,
@NotNull String decodedRawPath,
boolean isCustomHost) {
WebServerPathToFileManager pathToFileManager = WebServerPathToFileManager.getInstance(project);
VirtualFile result = pathToFileManager.pathToFileCache.getIfPresent(path);
boolean indexUsed = false;
if (result == null || !result.isValid()) {
result = pathToFileManager.findByRelativePath(project, path);
if (result == null) {
if (path.isEmpty()) {
Responses.sendStatus(HttpResponseStatus.NOT_FOUND, channel, "Index file doesn't exist.", request);
return true;
}
else {
return false;
}
}
else if (result.isDirectory()) {
if (!endsWithSlash(decodedRawPath)) {
redirectToDirectory(request, channel, isCustomHost ? path : (projectName + '/' + path));
return true;
}
result = BuiltInWebServer.findIndexFile(result);
if (result == null) {
Responses.sendStatus(HttpResponseStatus.NOT_FOUND, channel, "Index file doesn't exist.", request);
return true;
}
indexUsed = true;
}
pathToFileManager.pathToFileCache.put(path, result);
}
else if (!path.endsWith(result.getName())) {
if (endsWithSlash(decodedRawPath)) {
indexUsed = true;
}
else {
// FallbackResource feature in action, /login requested, /index.php retrieved, we must not redirect /login to /login/
if (path.endsWith(result.getParent().getName())) {
redirectToDirectory(request, channel, isCustomHost ? path : (projectName + '/' + path));
return true;
}
}
}
StringBuilder canonicalRequestPath = new StringBuilder();
canonicalRequestPath.append('/');
if (!isCustomHost) {
canonicalRequestPath.append(projectName).append('/');
}
canonicalRequestPath.append(path);
if (indexUsed) {
canonicalRequestPath.append('/').append(result.getName());
}
for (WebServerFileHandler fileHandler : WebServerFileHandler.EP_NAME.getExtensions()) {
try {
if (fileHandler.process(result, canonicalRequestPath, project, request, channel)) {
return true;
}
}
catch (Throwable e) {
BuiltInWebServer.LOG.error(e);
}
}
return false;
}
}
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