| | |
| | | |
| | | package de.uhilger.filecms.api; |
| | | |
| | | import de.uhilger.wbx.api.ApiBase; |
| | | import de.uhilger.wbx.data.FileRef; |
| | | import de.uhilger.filecms.data.FileRef; |
| | | import de.uhilger.filecms.web.Initialiser; |
| | | import de.uhilger.transit.Access; |
| | | 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 extends ApiBase { |
| | | public abstract class Api implements WebKontext, RequestKontext { |
| | | |
| | | protected ServletContext ctx; |
| | | |
| | | /** Zeiger zum Request, der zur Ausfuehrung fuehrte */ |
| | | protected HttpServletRequest request; |
| | | |
| | | 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 DAV_DIR_PATH = "dav/"; |
| | | |
| | | 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 DAV_DIR_NAME = "Austausch"; |
| | | |
| | | public static final String WBX_ADMIN_ROLE = "wbxAdmin"; |
| | | |
| | | public static final String WBX_BASE = "$basis"; |
| | | public static final String WBX_DATA = "$daten"; |
| | | public static final String DAV_DATA = "$dav"; |
| | | |
| | | /** |
| | | * Einen relativen Pfad in einen absoluten Pfad der WebBox |
| | |
| | | } 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(relPath.startsWith(DAV_DIR_NAME)) { |
| | | targetPath = DAV_DIR_PATH + /* getUserName() +*/ relPath.substring(DAV_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(); |
| | | targetPath = getCatalinaBase(ctx); |
| | | targetDir = new File(targetPath, relPath.substring(WBX_BASE.length())); |
| | | } else if(relPath.startsWith(WBX_DATA)) { |
| | | targetPath = getWbxDataDir(); |
| | | targetPath = getWbxDataDir(ctx); |
| | | logger.fine("is data, combine " + targetPath + ' ' + relPath.substring(WBX_DATA.length())); |
| | | targetDir = new File(targetPath, relPath.substring(WBX_DATA.length())); |
| | | } else { |
| | |
| | | |
| | | protected FileRef getBase() { |
| | | FileRef base = null; |
| | | Object o = getFileBase(); |
| | | Object o = getFileBase(ctx); |
| | | if(o instanceof File) { |
| | | File file = (File) o; |
| | | base = new FileRef(file.getAbsolutePath(), file.isDirectory()); |
| | |
| | | return base; |
| | | } |
| | | |
| | | /* -------------- Hilfsfunktionen --------------- */ |
| | | |
| | | /** |
| | | * Das Datenverzeichnis der WebBox ermitteln |
| | | * @return Ordner $wbx/daten |
| | | */ |
| | | protected File getFileBase(ServletContext ctx) { |
| | | File file = null; |
| | | Object o = ctx.getAttribute(Initialiser.FILE_BASE); |
| | | if(o instanceof String) { |
| | | String baseStr = (String) o; |
| | | logger.fine(baseStr); |
| | | file = new File(baseStr); |
| | | } |
| | | return file; |
| | | } |
| | | |
| | | /** |
| | | * Den absoluten Pfad zum Verzeichnis ermitteln das gemaess der |
| | | * Tomcat-Doku als CATALINA_BASE der WebBox gilt |
| | | * @return absoluter Pfad zu $wbx/sys/base |
| | | */ |
| | | protected String getCatalinaBase(ServletContext ctx) { |
| | | String path = ctx.getRealPath("/"); |
| | | logger.fine("getRealPath: " + path); // file-cms in webapps |
| | | File file = new File(path); |
| | | file = file.getParentFile().getParentFile(); |
| | | return file.getAbsolutePath(); |
| | | } |
| | | |
| | | /** |
| | | * Den absoluten Pfad zum Datenverzeichnis der WebBox ermitteln |
| | | * @return absoluter Pfad zu $wbx/daten |
| | | */ |
| | | protected String getWbxDataDir(ServletContext ctx) { |
| | | return getFileBase(ctx).getAbsolutePath(); |
| | | } |
| | | |
| | | /** |
| | | * Das Verzeichnis ermitteln, in dem die WebBox laeuft |
| | | * @return der Ordner $wbx |
| | | */ |
| | | protected File getWbxDir(ServletContext ctx) { |
| | | String path = ctx.getRealPath("/"); |
| | | logger.fine("getRealPath: " + path); |
| | | File file = new File(path); |
| | | file = file.getParentFile().getParentFile().getParentFile().getParentFile(); |
| | | logger.fine("WebBox: " + file.getAbsolutePath()); |
| | | return file; |
| | | } |
| | | |
| | | /** |
| | | * den Namen des angemeldeten Benutzers ermitteln |
| | | * @return Name des angemeldeten Benutzers oder null, wenn keiner angemeldet ist |
| | | */ |
| | | protected String getUserName() { |
| | | String userName = null; |
| | | Object p = getRequest().getUserPrincipal(); |
| | | if(p instanceof Principal) { |
| | | userName = ((Principal) p).getName(); |
| | | } |
| | | return userName; |
| | | } |
| | | |
| | | |
| | | /* ------------- Implementierung WebKontext ------------- */ |
| | | |
| | | @Override |
| | | @Access(type = Access.Type.RESTRICT) |
| | | public ServletContext getServletContext() { |
| | | return ctx; |
| | | } |
| | | |
| | | @Override |
| | | @Access(type = Access.Type.RESTRICT) |
| | | public void setServletContext(ServletContext servletContext) { |
| | | this.ctx = servletContext; |
| | | } |
| | | |
| | | /* ------------- Implementierung RequestKontext ------------- */ |
| | | |
| | | @Override |
| | | @Access(type = Access.Type.RESTRICT) |
| | | public HttpServletRequest getRequest() { |
| | | return request; |
| | | } |
| | | |
| | | @Override |
| | | @Access(type = Access.Type.RESTRICT) |
| | | public void setRequest(HttpServletRequest r) { |
| | | this.request = r; |
| | | } |
| | | |
| | | } |