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/******************************************************************************* |
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/******************************************************************************* |
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* Copyright (c) 2010, 2016 IBM Corporation and others. |
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* Copyright (c) 2010, 2017 IBM Corporation and others. |
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* All rights reserved. This program and the accompanying materials |
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* All rights reserved. This program and the accompanying materials |
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* are made available under the terms of the Eclipse Public License v1.0 |
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* are made available under the terms of the Eclipse Public License v1.0 |
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* which accompanies this distribution, and is available at |
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* which accompanies this distribution, and is available at |
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*******************************************************************************/ |
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*******************************************************************************/ |
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package org.eclipse.orion.internal.server.servlets.file; |
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package org.eclipse.orion.internal.server.servlets.file; |
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import java.io.File; |
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import java.io.IOException; |
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import java.io.IOException; |
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import java.io.UnsupportedEncodingException; |
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import java.net.URI; |
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import java.net.URI; |
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import java.net.URISyntaxException; |
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import java.net.URISyntaxException; |
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import java.net.URLDecoder; |
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import java.util.HashMap; |
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import javax.servlet.ServletContext; |
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import javax.servlet.ServletContext; |
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import javax.servlet.ServletException; |
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import javax.servlet.ServletException; |
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import org.eclipse.core.runtime.URIUtil; |
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import org.eclipse.core.runtime.URIUtil; |
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import org.eclipse.orion.internal.server.servlets.ServletResourceHandler; |
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import org.eclipse.orion.internal.server.servlets.ServletResourceHandler; |
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import org.eclipse.orion.server.core.EncodingUtils; |
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import org.eclipse.orion.server.core.EncodingUtils; |
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import org.eclipse.orion.server.core.IOUtilities; |
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import org.eclipse.orion.server.core.OrionConfiguration; |
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import org.eclipse.orion.server.core.ProtocolConstants; |
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import org.eclipse.orion.server.core.ProtocolConstants; |
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import org.eclipse.orion.server.core.ServerStatus; |
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import org.eclipse.orion.server.core.ServerStatus; |
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import org.eclipse.orion.server.servlets.OrionServlet; |
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import org.eclipse.orion.server.servlets.OrionServlet; |
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import org.json.JSONException; |
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import org.json.JSONException; |
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import org.json.JSONObject; |
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import org.json.JSONObject; |
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import org.osgi.framework.Version; |
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import org.osgi.framework.Version; |
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import org.slf4j.Logger; |
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import org.slf4j.LoggerFactory; |
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/** |
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/** |
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* General responder for IFileStore. This class provides general support for serializing |
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* General responder for IFileStore. This class provides general support for serializing |
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} |
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} |
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return statusHandler.handleRequest(request, response, new ServerStatus(IStatus.ERROR, 404, NLS.bind("File not found: {0}", EncodingUtils.encodeForHTML(request.getPathInfo())), null)); |
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return statusHandler.handleRequest(request, response, new ServerStatus(IStatus.ERROR, 404, NLS.bind("File not found: {0}", EncodingUtils.encodeForHTML(request.getPathInfo())), null)); |
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} |
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} |
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if (fileInfo.isDirectory()) |
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if("true".equals(IOUtilities.getQueryParameter(request, "project"))) { |
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return getProject(request, response, file, fileInfo); |
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} |
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if (fileInfo.isDirectory()) { |
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return handleDirectory(request, response, file); |
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return handleDirectory(request, response, file); |
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} |
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return handleFile(request, response, file); |
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return handleFile(request, response, file); |
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} |
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} |
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/** |
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* Tries to find the enclosing project context for the given file information |
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* @param request The original request |
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* @param fileInfo The file information to start looking from |
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* @param names The map of file names that are considered "project-like" files |
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* @return The name of the project containing the given file information |
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* @throws ServletException |
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* @since 14.0 |
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*/ |
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private boolean getProject(HttpServletRequest request, HttpServletResponse response, IFileStore file, IFileInfo fileInfo) throws ServletException { |
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String n = IOUtilities.getQueryParameter(request, "names"); |
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HashMap<String, Boolean> names = new HashMap<String, Boolean>(); |
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names.put(".git", true); |
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names.put("project.json", false); |
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if(n != null) { |
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try { |
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String[] clientNames = URLDecoder.decode(n, "UTF-8").split(","); |
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for (String _n : clientNames) { |
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names.put(_n, false); |
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} |
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} catch(UnsupportedEncodingException use) { |
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Logger logger = LoggerFactory.getLogger(ServletFileStoreHandler.class); |
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logger.error("Failed to decode client project names: " + n); |
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} |
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} |
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IFileStore project = findProject(request, file, fileInfo, names); |
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if(project == null) { |
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return statusHandler.handleRequest(request, response, new ServerStatus(IStatus.WARNING, 204, NLS.bind("No project context for: {0}", EncodingUtils.encodeForHTML(fileInfo.getName())), null)); |
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} |
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try { |
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JSONObject result = toJSON(project, project.fetchInfo(), project.toURI()); |
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DirectoryHandlerV1.encodeChildren(project, project.toURI(), result, 0); |
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OrionServlet.writeJSONResponse(request, response, result); |
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} catch(CoreException ce) { |
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Logger logger = LoggerFactory.getLogger(ServletFileStoreHandler.class); |
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logger.error("Failed to encode children for project: " + project.getName()); |
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} catch (IOException ioe) { |
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Logger logger = LoggerFactory.getLogger(ServletFileStoreHandler.class); |
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logger.error("Failed to write response for project: " + project.getName()); |
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} |
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return true; |
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} |
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/** |
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* @param fileInfo The originating fileInfo |
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* @param file The originating file store |
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* @param request The original request |
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* @param names The map of names to consider project-like |
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* @return The {@link IFileStore} for the project or <code>null</code> |
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* @since 14.0 |
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*/ |
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private IFileStore findProject(HttpServletRequest request, IFileStore file, IFileInfo fileInfo, HashMap<String, Boolean> names) { |
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IFileStore parent = file; |
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try { |
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String wsPath = getWorkspacePath(); |
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File parentFile = parent.toLocalFile(EFS.NONE, null); |
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if (parentFile == null) { |
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Logger logger = LoggerFactory.getLogger(ServletFileStoreHandler.class); |
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logger.error("Unable to get the parent local file from: " + parent); |
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return null; |
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} |
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while(parent != null && parentFile != null && parentFile.getAbsolutePath().startsWith(wsPath)) { |
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IFileInfo[] children = parent.childInfos(EFS.NONE, null); |
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for (IFileInfo childInfo : children) { |
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if(childInfo.exists() && names.containsKey(childInfo.getName())) { |
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if(childInfo.isDirectory() && names.get(childInfo.getName())) { |
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return parent; |
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} else if(!names.get(childInfo.getName())) { |
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return parent; |
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} |
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} |
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} |
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parent = parent.getParent(); |
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parentFile = parent.toLocalFile(EFS.NONE, null); |
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} |
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} catch (CoreException ce) { |
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Logger logger = LoggerFactory.getLogger(ServletFileStoreHandler.class); |
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logger.error("Exception computing parent folder from: " + parent); |
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return null; |
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} |
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return null; |
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} |
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/** |
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* Returns the workspace absolute path or <code>null</code> |
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* @return The absolute workspace path |
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* @since 14.0 |
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*/ |
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private String getWorkspacePath() { |
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File workspaceRoot = null; |
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try { |
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workspaceRoot = OrionConfiguration.getRootLocation().toLocalFile(EFS.NONE, null); |
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if (workspaceRoot == null) { |
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Logger logger = LoggerFactory.getLogger(ServletFileStoreHandler.class); |
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logger.error("Unable to get the root location from: " + OrionConfiguration.getRootLocation()); |
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return null; |
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} |
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} catch (CoreException e) { |
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Logger logger = LoggerFactory.getLogger(ServletFileStoreHandler.class); |
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logger.error("Unable to get the root location", e); |
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return null; |
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} |
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return workspaceRoot.getAbsolutePath(); |
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} |
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} |
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} |
