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Pass file stream directly to GET /file/:id/data

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This commit is contained in:
jendib 2013-07-28 01:55:32 +02:00
parent 3a2ffec497
commit c9fdb6def5
2 changed files with 19 additions and 24 deletions
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18
docs-web/src/main/java/com/sismics/docs/rest/resource/FileResource.java
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@ -1,11 +1,8 @@
package com.sismics.docs.rest.resource;
import java.io.BufferedInputStream;
import java.io.FileInputStream;
import java.io.FilenameFilter;
import java.io.IOException;
import java.io.InputStream;
import java.io.OutputStream;
import java.nio.file.Files;
import java.nio.file.Paths;
import java.text.MessageFormat;
@ -23,12 +20,10 @@ import javax.ws.rs.Produces;
import javax.ws.rs.QueryParam;
import javax.ws.rs.core.MediaType;
import javax.ws.rs.core.Response;
import javax.ws.rs.core.StreamingOutput;
import org.codehaus.jettison.json.JSONException;
import org.codehaus.jettison.json.JSONObject;
import com.google.common.io.ByteStreams;
import com.sismics.docs.core.dao.jpa.DocumentDao;
import com.sismics.docs.core.dao.jpa.FileDao;
import com.sismics.docs.core.model.jpa.Document;
@ -57,9 +52,10 @@ public class FileResource extends BaseResource {
* @throws JSONException
*/
@GET
@Path("{id: [a-z0-9\\-]+}")
@Produces(MediaType.APPLICATION_JSON)
public Response get(
@QueryParam("id") String id) throws JSONException {
@PathParam("id") String id) throws JSONException {
if (!authenticate()) {
throw new ForbiddenClientException();
}
@ -241,15 +237,7 @@ public class FileResource extends BaseResource {
});
final java.io.File storageFile = matchingFiles[0];
// Stream the file to the response
StreamingOutput stream = new StreamingOutput() {
@Override
public void write(OutputStream os) throws IOException {
ByteStreams.copy(new FileInputStream(storageFile), os);
}
};
return Response.ok(stream)
.header("Content-Disposition", MessageFormat.format("attachment; filename=\"{0}\"", storageFile.getName()))
return Response.ok(storageFile)
.build();
}
}

25
docs-web/src/test/java/com/sismics/docs/rest/TestFileResource.java
View File

@ -8,10 +8,10 @@ import javax.ws.rs.core.MediaType;
import junit.framework.Assert;
import org.codehaus.jettison.json.JSONArray;
import org.codehaus.jettison.json.JSONException;
import org.codehaus.jettison.json.JSONObject;
import org.junit.Test;
import com.google.common.io.ByteStreams;
import com.sismics.docs.rest.filter.CookieAuthenticationFilter;
import com.sismics.util.mime.MimeType;
import com.sun.jersey.api.client.ClientResponse;
@ -30,10 +30,10 @@ public class TestFileResource extends BaseJerseyTest {
/**
* Test the document resource.
*
* @throws JSONException
* @throws Exception
*/
@Test
public void testFileResource() throws JSONException {
public void testFileResource() throws Exception {
// Login admin
String adminAuthenticationToken = clientUtil.login("admin", "admin", false);
@ -63,21 +63,28 @@ public class TestFileResource extends BaseJerseyTest {
json = response.getEntity(JSONObject.class);
String file1Id = json.getString("id");
// Get a file
fileResource = resource().path("/file");
// Get the file
fileResource = resource().path("/file/" + file1Id);
fileResource.addFilter(new CookieAuthenticationFilter(adminAuthenticationToken));
MultivaluedMapImpl getParams = new MultivaluedMapImpl();
getParams.putSingle("id", file1Id);
response = fileResource.queryParams(getParams).get(ClientResponse.class);
response = fileResource.get(ClientResponse.class);
json = response.getEntity(JSONObject.class);
Assert.assertEquals(Status.OK, Status.fromStatusCode(response.getStatus()));
Assert.assertEquals(MimeType.IMAGE_JPEG, json.getString("mimetype"));
Assert.assertEquals(file1Id, json.getString("id"));
// Get the file data
fileResource = resource().path("/file/" + file1Id + "/data");
fileResource.addFilter(new CookieAuthenticationFilter(adminAuthenticationToken));
response = fileResource.get(ClientResponse.class);
Assert.assertEquals(Status.OK, Status.fromStatusCode(response.getStatus()));
InputStream is = response.getEntityInputStream();
byte[] fileBytes = ByteStreams.toByteArray(is);
Assert.assertEquals(163510, fileBytes.length);
// Get all files from a document
fileResource = resource().path("/file/list");
fileResource.addFilter(new CookieAuthenticationFilter(adminAuthenticationToken));
getParams = new MultivaluedMapImpl();
MultivaluedMapImpl getParams = new MultivaluedMapImpl();
getParams.putSingle("id", document1Id);
response = fileResource.queryParams(getParams).get(ClientResponse.class);
json = response.getEntity(JSONObject.class);