X-Git-Url: https://gerrit.simantics.org/r/gitweb?a=blobdiff_plain;ds=sidebyside;f=bundles%2Forg.simantics.debug.browser%2Fsrc%2Forg%2Fsimantics%2Fdebug%2Fbrowser%2Fservlet%2FResourceBrowserServlet.java;h=ef0f12b197c40877d7acfc5af82049251ac1b655;hb=986ee0c8fa3d43e84036d99badfef64289eb6fac;hp=ac35acf4550cf4ff698458b6d786ace15e732804;hpb=969bd23cab98a79ca9101af33334000879fb60c5;p=simantics%2Fplatform.git diff --git a/bundles/org.simantics.debug.browser/src/org/simantics/debug/browser/servlet/ResourceBrowserServlet.java b/bundles/org.simantics.debug.browser/src/org/simantics/debug/browser/servlet/ResourceBrowserServlet.java index ac35acf45..ef0f12b19 100644 --- a/bundles/org.simantics.debug.browser/src/org/simantics/debug/browser/servlet/ResourceBrowserServlet.java +++ b/bundles/org.simantics.debug.browser/src/org/simantics/debug/browser/servlet/ResourceBrowserServlet.java @@ -1,196 +1,196 @@ -/******************************************************************************* - * Copyright (c) 2016 Association for Decentralized Information Management - * in Industry THTH ry. - * All rights reserved. This program and the accompanying materials - * are made available under the terms of the Eclipse Public License v1.0 - * which accompanies this distribution, and is available at - * http://www.eclipse.org/legal/epl-v10.html - * - * Contributors: - * THTH ry - initial API and implementation - *******************************************************************************/ -package org.simantics.debug.browser.servlet; - -import java.io.IOException; -import java.io.PrintWriter; -import java.net.URI; -import java.net.URISyntaxException; - -import javax.servlet.ServletException; -import javax.servlet.http.HttpServlet; -import javax.servlet.http.HttpServletRequest; -import javax.servlet.http.HttpServletResponse; - -import org.simantics.Simantics; -import org.simantics.db.ReadGraph; -import org.simantics.db.Resource; -import org.simantics.db.Session; -import org.simantics.db.common.request.Queries; -import org.simantics.db.common.request.ReadRequest; -import org.simantics.db.common.request.UnaryRead; -import org.simantics.db.exception.DatabaseException; -import org.simantics.db.exception.ResourceNotFoundException; -import org.simantics.db.service.ClusteringSupport; -import org.simantics.db.service.SerialisationSupport; -import org.simantics.debug.browser.content.ResourceBrowserContent; - -public class ResourceBrowserServlet extends HttpServlet { - - private static final long serialVersionUID = -8253560202827865253L; - - @Override - protected void doGet(HttpServletRequest request, HttpServletResponse response) throws ServletException, IOException { - response.setContentType("text/html; charset=utf-8"); - response.setStatus(HttpServletResponse.SC_OK); - - final PrintWriter writer = response.getWriter(); - try { - Session session = Simantics.peekSession(); - if (session == null) { - writer.write("
No database session."); - return; - } - - String requestedResource = request.getPathInfo(); - if (requestedResource == null || requestedResource.equals("/")) { - long rootId = session.getRootLibrary().getResourceId(); - //writer.write("No resource requested. Try database root."); - response.sendRedirect("" + rootId); - return; - } - - // Skip '/' suffix - requestedResource = requestedResource.substring(1); - final long resource = parseLong(requestedResource); - - if (resource != 0L) { - session.syncRequest(new ReadRequest() { - @Override - public void run(ReadGraph graph) throws DatabaseException { - ResourceBrowserContent content = graph.syncRequest(new GetContent(resource)); - content.toHtml(graph, writer); - } - }); - } else { - writer.write("Resource not found: "); - writer.write(requestedResource); - writer.write(""); - } - } catch (Throwable e) { - writer.write("Problem occurred while reading "); - writer.write(request.getPathInfo()); - writer.write(":"); - e.printStackTrace(writer); - writer.write(""); - } - } - - @Override - protected void doPost(HttpServletRequest request, HttpServletResponse response) throws ServletException, IOException { - - Resource foundResource = null; - Session session = Simantics.getSession(); - - String input = request.getParameter("resource-input"); - if (input != null && !input.isEmpty()) { - // There's no harm in trimming out spaces from both ends of the input. - input = input.trim(); - SerialisationSupport support = session.getService(SerialisationSupport.class); - if (input.startsWith("$")) { - try { - foundResource = support.getResource(Long.parseLong(input.substring(1))); - } catch (NumberFormatException e) { - // Let's silently fail here for now and navigate to project resource in the end - //e.printStackTrace(); - } catch (Exception e) { - // Let's silently fail here for now and navigate to project resource in the end - //e.printStackTrace(); - } - } - - if (foundResource == null) { - String[] parts = input.split("-"); - if (parts.length == 1) { - try { - int resourceKey = Integer.parseInt(parts[0].trim()); - foundResource = support.getResource(resourceKey); - // Some validation, not enough though - ClusteringSupport cs = session.getService(ClusteringSupport.class); - long cluster = cs.getCluster(foundResource); - if(cluster > 0) { - // changeLocation(r); - } - } catch (NumberFormatException e1) { - // Ignore, may happen for crap input - // e1.printStackTrace(); - } catch (Exception e1) { - // Let's silently fail here for now and navigate to project resource in the end - //e1.printStackTrace(); - } - } else if (parts.length == 2) { - try { - int resourceIndex = Integer.parseInt(parts[1]); - long clusterId = Long.parseLong(parts[0]); - ClusteringSupport cs = session.getService(ClusteringSupport.class); - foundResource = cs.getResourceByIndexAndCluster(resourceIndex, clusterId); - } catch (NumberFormatException e1) { - // Let's silently fail here for now and navigate to project resource in the end - //e1.printStackTrace(); - } catch (Exception e1) { - // Let's silently fail here for now and navigate to project resource in the end - //e1.printStackTrace(); - } - } - } - if (foundResource == null) { - // Try to see if the input data is an URI reference - try { - // First check that the input really is a proper URI. - String uri = input; - if (!input.equals("http:/") && input.endsWith("/")) - uri = input.substring(0, input.length() - 1); - new URI(uri); - foundResource = session.syncRequest( Queries.resource( uri ) ); - } catch (URISyntaxException e) { - // Ignore, this is not a proper URI at all. - } catch (ResourceNotFoundException e1) { - // Ok, this was an URI, but no resource was found. - // Let's silently fail here for now and navigate to project resource in the end - //e1.printStackTrace(); - } catch (DatabaseException e1) { - // Let's silently fail here for now and navigate to project resource in the end - //e1.printStackTrace(); - } - } - } - - if (foundResource != null) { - response.sendRedirect("" + foundResource.getResourceId()); - } else { - long rootId = session.getRootLibrary().getResourceId(); - response.sendRedirect("" + rootId); - } - return; - } - - private static long parseLong(String s) { - try { - return Long.parseLong(s); - } catch (NumberFormatException e) { - return 0; - } - } - - static class GetContent extends UnaryRead
"); + e.printStackTrace(writer); + writer.write(""); + } + } + + @Override + protected void doPost(HttpServletRequest request, HttpServletResponse response) throws ServletException, IOException { + + Resource foundResource = null; + Session session = Simantics.getSession(); + + String input = request.getParameter("resource-input"); + if (input != null && !input.isEmpty()) { + // There's no harm in trimming out spaces from both ends of the input. + input = input.trim(); + SerialisationSupport support = session.getService(SerialisationSupport.class); + if (input.startsWith("$")) { + try { + foundResource = support.getResource(Long.parseLong(input.substring(1))); + } catch (NumberFormatException e) { + // Let's silently fail here for now and navigate to project resource in the end + //e.printStackTrace(); + } catch (Exception e) { + // Let's silently fail here for now and navigate to project resource in the end + //e.printStackTrace(); + } + } + + if (foundResource == null) { + String[] parts = input.split("-"); + if (parts.length == 1) { + try { + int resourceKey = Integer.parseInt(parts[0].trim()); + foundResource = support.getResource(resourceKey); + // Some validation, not enough though + ClusteringSupport cs = session.getService(ClusteringSupport.class); + long cluster = cs.getCluster(foundResource); + if(cluster > 0) { + // changeLocation(r); + } + } catch (NumberFormatException e1) { + // Ignore, may happen for crap input + // e1.printStackTrace(); + } catch (Exception e1) { + // Let's silently fail here for now and navigate to project resource in the end + //e1.printStackTrace(); + } + } else if (parts.length == 2) { + try { + int resourceIndex = Integer.parseInt(parts[1]); + long clusterId = Long.parseLong(parts[0]); + ClusteringSupport cs = session.getService(ClusteringSupport.class); + foundResource = cs.getResourceByIndexAndCluster(resourceIndex, clusterId); + } catch (NumberFormatException e1) { + // Let's silently fail here for now and navigate to project resource in the end + //e1.printStackTrace(); + } catch (Exception e1) { + // Let's silently fail here for now and navigate to project resource in the end + //e1.printStackTrace(); + } + } + } + if (foundResource == null) { + // Try to see if the input data is an URI reference + try { + // First check that the input really is a proper URI. + String uri = input; + if (!input.equals("http:/") && input.endsWith("/")) + uri = input.substring(0, input.length() - 1); + new URI(uri); + foundResource = session.syncRequest( Queries.resource( uri ) ); + } catch (URISyntaxException e) { + // Ignore, this is not a proper URI at all. + } catch (ResourceNotFoundException e1) { + // Ok, this was an URI, but no resource was found. + // Let's silently fail here for now and navigate to project resource in the end + //e1.printStackTrace(); + } catch (DatabaseException e1) { + // Let's silently fail here for now and navigate to project resource in the end + //e1.printStackTrace(); + } + } + } + + if (foundResource != null) { + response.sendRedirect("" + foundResource.getResourceId()); + } else { + long rootId = session.getRootLibrary().getResourceId(); + response.sendRedirect("" + rootId); + } + return; + } + + private static long parseLong(String s) { + try { + return Long.parseLong(s); + } catch (NumberFormatException e) { + return 0; + } + } + + static class GetContent extends UnaryRead