| | |
| | | |
| | | package de.uhilger.filecms.api; |
| | | |
| | | import de.uhilger.filecms.data.FileRef; |
| | | import de.uhilger.filecms.web.Initialiser; |
| | | import de.uhilger.transit.web.RequestKontext; |
| | | import de.uhilger.transit.web.WebKontext; |
| | | import java.io.File; |
| | | import java.security.Principal; |
| | | import java.util.logging.Logger; |
| | | import javax.servlet.ServletContext; |
| | | import javax.servlet.http.HttpServletRequest; |
| | | |
| | |
| | | */ |
| | | public abstract class Api implements WebKontext, RequestKontext { |
| | | |
| | | private static final Logger logger = Logger.getLogger(Api.class.getName()); |
| | | |
| | | public static final String WBX_DATA_PATH = "daten/"; |
| | | public static final String PUB_DIR_PATH = "www/"; |
| | | public static final String HOME_DIR_PATH = "home/"; |
| | | public static final String PUB_DIR_NAME = "Oeffentlich"; |
| | | //public static final String HOME_DIR_NAME = "Persoenlicher Ordner"; |
| | | public static final String HOME_DIR_NAME = "Persoenlich"; |
| | | public static final String WBX_ADMIN_ROLE = "wbxAdmin"; |
| | | |
| | | public static final String WBX_BASE = "$basis"; |
| | | public static final String WBX_DATA = "$daten"; |
| | | |
| | | /** Zeiger zum Servlet-Kontext dieser Anwendung */ |
| | | private ServletContext ctx; |
| | | |
| | |
| | | private HttpServletRequest request; |
| | | |
| | | |
| | | /** |
| | | * Einen relativen Pfad in einen absoluten Pfad der WebBox |
| | | * aufloesen. |
| | | * |
| | | * Nur die absoluten Pfade zu PUB_DIR_NAME, HOME_DIR_NAME |
| | | * sowie WBX_BASE und WBX_DATA werden ausgegeben. Letztere |
| | | * beiden nur fuer Nutzer mit der Rolle WBX_ADMIN_ROLE. |
| | | * |
| | | * D.h., es werden nur Pfade aufgeloest, die sich innerhalb |
| | | * des Ordners der WeBox befinden. |
| | | * |
| | | * @param relPath |
| | | * @return |
| | | */ |
| | | protected File getTargetDir(String relPath) { |
| | | logger.fine(relPath); |
| | | File targetDir; |
| | | String targetPath = null; |
| | | if(relPath.startsWith(PUB_DIR_NAME)) { |
| | | targetPath = PUB_DIR_PATH + getUserName() + relPath.substring(PUB_DIR_NAME.length()); |
| | | targetDir = new File(getBase().getAbsolutePath(), targetPath); |
| | | } else if(relPath.startsWith(HOME_DIR_NAME)) { |
| | | targetPath = HOME_DIR_PATH + getUserName() + relPath.substring(HOME_DIR_NAME.length()); |
| | | targetDir = new File(getBase().getAbsolutePath(), targetPath); |
| | | } else if(getRequest().isUserInRole(WBX_ADMIN_ROLE)) { |
| | | logger.fine("in admin role"); |
| | | if(relPath.startsWith(WBX_BASE)) { |
| | | logger.fine("is base"); |
| | | targetPath = getCatalinaBase(); |
| | | targetDir = new File(targetPath, relPath.substring(WBX_BASE.length())); |
| | | } else if(relPath.startsWith(WBX_DATA)) { |
| | | targetPath = getWbxDataDir(); |
| | | logger.fine("is data, combine " + targetPath + ' ' + relPath.substring(WBX_DATA.length())); |
| | | targetDir = new File(targetPath, relPath.substring(WBX_DATA.length())); |
| | | } else { |
| | | targetDir = getDefaultDir(relPath); |
| | | } |
| | | } else { |
| | | // kann eigentlich nicht sein.. |
| | | targetDir = getDefaultDir(relPath); |
| | | } |
| | | logger.fine("returning targetDir " + targetDir.getAbsolutePath()); |
| | | //File targetDir = new File(getBase().getAbsolutePath(), targetPath); |
| | | return targetDir; |
| | | } |
| | | |
| | | protected File getDefaultDir(String relPath) { |
| | | String targetPath = PUB_DIR_PATH + getUserName() + relPath.substring(PUB_DIR_NAME.length()); |
| | | return new File(getBase().getAbsolutePath(), targetPath); |
| | | } |
| | | |
| | | protected FileRef getBase() { |
| | | FileRef base = null; |
| | | Object o = getServletContext().getAttribute(Initialiser.FILE_BASE); |
| | | if(o instanceof String) { |
| | | String baseStr = (String) o; |
| | | logger.fine(baseStr); |
| | | File file = new File(baseStr); |
| | | base = new FileRef(file.getAbsolutePath(), file.isDirectory()); |
| | | } |
| | | return base; |
| | | } |
| | | |
| | | protected String getUserName() { |
| | | String userName = null; |
| | | Object p = getRequest().getUserPrincipal(); |
| | | if(p instanceof Principal) { |
| | | userName = ((Principal) p).getName(); |
| | | } |
| | | return userName; |
| | | } |
| | | |
| | | protected String getCatalinaBase() { |
| | | String path = getServletContext().getRealPath("/"); |
| | | logger.fine("getRealPath: " + path); // file-cms in webapps |
| | | File file = new File(path); |
| | | file = file.getParentFile().getParentFile(); |
| | | return file.getAbsolutePath(); |
| | | } |
| | | |
| | | protected String getWbxDataDir() { |
| | | String wbxBase = getBase().getAbsolutePath(); |
| | | File file = new File(wbxBase); |
| | | return file.getAbsolutePath(); |
| | | } |
| | | /* ------------- Implementierung WebKontext ------------- */ |
| | | |
| | | @Override |