Fix file download for rap. Add various links in the bundle detail editor.

[gpl/argeo-slc.git] / plugins / org.argeo.slc.client.rap / src / main / java / org / argeo / slc / client / rap / OpenJcrFileService.java

diff --git a/plugins/org.argeo.slc.client.rap/src/main/java/org/argeo/slc/client/rap/OpenJcrFileService.java b/plugins/org.argeo.slc.client.rap/src/main/java/org/argeo/slc/client/rap/OpenJcrFileService.java
index d64a10bb7ca7a8d6656b424bd9131b308b98086b..a4dfaf42c696bd89822fdc61ebaec6ab8344f099 100644 (file)
--- a/plugins/org.argeo.slc.client.rap/src/main/java/org/argeo/slc/client/rap/OpenJcrFileService.java
+++ b/plugins/org.argeo.slc.client.rap/src/main/java/org/argeo/slc/client/rap/OpenJcrFileService.java
@@ -14,86 +14,58 @@ import javax.servlet.http.HttpServletResponse;
 import org.apache.commons.io.IOUtils;
 import org.argeo.jcr.JcrUtils;
 import org.argeo.slc.SlcException;
-import org.argeo.slc.repo.RepoService;
 import org.eclipse.rwt.RWT;
 import org.eclipse.rwt.service.IServiceHandler;
-import org.eclipse.rwt.service.IServiceManager;
 
 /**
- * Basic Default service handler that retrieves and launch download of a file
- * stored in a JCR Repository
+ * Basic Default service handler that retrieves a file from a NT_FILE JCR node
+ * and launch the download.
  */
 public class OpenJcrFileService implements IServiceHandler {
 
-       public final static String ID = SlcRapPlugin.PLUGIN_ID + ".openJcrFileService";
-
-       // use local node repo and repository factory to retrieve and log to
-       // relevant repository
-       public final static String PARAM_REPO_NODE_PATH = "param.repoNodePath";
-       // use URI and repository factory to retrieve and ANONYMOUSLY log in
-       // relevant repository
-       public final static String PARAM_REPO_URI = "param.repoUri";
-       public final static String PARAM_WORKSPACE_NAME = "param.workspaceName";
-       public final static String PARAM_FILE_PATH = "param.filePath";
-
-       public final static String SCHEME_HOST_SEPARATOR = "://";
-
        /* DEPENDENCY INJECTION */
-       private RepoService repoService;
-
-       public OpenJcrFileService() {
-       }
+       final private Node fileNode;
 
-       public void init() {
-               IServiceManager manager = RWT.getServiceManager();
-               manager.registerServiceHandler(ID, this);
-       }
-
-       public void destroy() {
-               IServiceManager manager = RWT.getServiceManager();
-               manager.unregisterServiceHandler(ID);
+       public OpenJcrFileService(Node fileNode) {
+               this.fileNode = fileNode;
        }
 
        public void service() throws IOException, ServletException {
-               String repoNodePath = RWT.getRequest().getParameter(PARAM_REPO_NODE_PATH);
-               String repoUri = RWT.getRequest().getParameter(PARAM_REPO_URI);
-               String wkspName = RWT.getRequest().getParameter(PARAM_WORKSPACE_NAME);
-               String filePath = RWT.getRequest().getParameter(PARAM_FILE_PATH);
-
                // Get the file content
-               byte[] download = getFileAsByteArray(repoNodePath, repoUri, wkspName,
-                               filePath);
+               byte[] download = getFileAsByteArray();
 
                // Send the file in the response
                HttpServletResponse response = RWT.getResponse();
                response.setContentType("application/octet-stream");
                response.setContentLength(download.length);
-               String contentDisposition = "attachment; filename=\""
-                               + JcrUtils.lastPathElement(filePath) + "\"";
+               String contentDisposition = null;
+               try {
+                       contentDisposition = "attachment; filename=\""
+                                       + JcrUtils.lastPathElement(fileNode.getPath()) + "\"";
+               } catch (RepositoryException e) {
+                       throw new SlcException("Error while getting file Path " + fileNode,
+                                       e);
+               }
                response.setHeader("Content-Disposition", contentDisposition);
 
                try {
                        response.getOutputStream().write(download);
                } catch (IOException ioe) {
-                       throw new SlcException("Error while writing the file " + filePath
+                       throw new SlcException("Error while writing the file " + fileNode
                                        + " to the servlet response", ioe);
                }
        }
 
-       protected byte[] getFileAsByteArray(String repoNodePath, String repoUri,
-                       String wkspName, String filePath) {
+       protected byte[] getFileAsByteArray() {
+
                Session businessSession = null;
                try {
-                       businessSession = repoService.getRemoteSession(repoNodePath,
-                                       repoUri, wkspName);
-                       Node result = businessSession.getNode(filePath);
-
                        boolean isValid = true;
                        Node child = null;
-                       if (!result.isNodeType(NodeType.NT_FILE))
+                       if (!fileNode.isNodeType(NodeType.NT_FILE))
                                isValid = false;
                        else {
-                               child = result.getNode(Property.JCR_CONTENT);
+                               child = fileNode.getNode(Property.JCR_CONTENT);
                                if (!(child.isNodeType(NodeType.NT_RESOURCE) || child
                                                .hasProperty(Property.JCR_DATA)))
                                        isValid = false;
@@ -101,7 +73,7 @@ public class OpenJcrFileService implements IServiceHandler {
 
                        if (!isValid)
                                return null;
-                       
+
                        byte[] ba = null;
                        InputStream fis = null;
                        try {
@@ -109,10 +81,8 @@ public class OpenJcrFileService implements IServiceHandler {
                                                .getBinary().getStream();
                                ba = IOUtils.toByteArray(fis);
                        } catch (Exception e) {
-                               throw new SlcException(
-                                               "Stream error while opening file " + filePath
-                                                               + " from repo " + repoUri == null ? repoNodePath
-                                                               : repoUri, e);
+                               throw new SlcException("Stream error while opening file "
+                                               + fileNode, e);
                        } finally {
                                IOUtils.closeQuietly(fis);
                        }
@@ -120,16 +90,9 @@ public class OpenJcrFileService implements IServiceHandler {
 
                } catch (RepositoryException e) {
                        throw new SlcException("Unexpected error while "
-                                       + "getting repoNode info for repoNode at path "
-                                       + repoNodePath, e);
+                                       + "opening file node " + fileNode, e);
                } finally {
                        JcrUtils.logoutQuietly(businessSession);
                }
        }
-
-       /* DEPENDENCY INJECTION */
-       public void setRepoService(RepoService repoService) {
-               this.repoService = repoService;
-       }
-
 }
\ No newline at end of file