From 301e44ecbb70dc4ee5f384f46355cf182dc89562 Mon Sep 17 00:00:00 2001 From: ulrich <undisclosed> Date: Tue, 01 Aug 2017 12:34:15 +0000 Subject: [PATCH] Redundanz entfernt --- src/java/de/uhilger/filecms/api/Api.java | 93 +++++++++++++++++++++++++++++++++++++++++++++- 1 files changed, 90 insertions(+), 3 deletions(-) diff --git a/src/java/de/uhilger/filecms/api/Api.java b/src/java/de/uhilger/filecms/api/Api.java index e9c8a4f..507c2ae 100644 --- a/src/java/de/uhilger/filecms/api/Api.java +++ b/src/java/de/uhilger/filecms/api/Api.java @@ -20,19 +20,26 @@ package de.uhilger.filecms.api; +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 de.uhilger.wbx.api.ApiBase; -import de.uhilger.wbx.data.FileRef; 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 implements WebKontext { +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()); @@ -107,18 +114,98 @@ } 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; + } + } -- Gitblit v1.9.3