gCubeSystem
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uri-resolver
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git-svn-id: http://svn.research-infrastructures.eu/public/d4science/gcube/trunk/data-transfer/uri-resolver@71351 82a268e6-3cf1-43bd-a215-b396298e98cf

This commit is contained in:
Andrea Manzi 2013-03-14 11:06:40 +00:00
parent 21ea8feb8f
commit 79f7a79df7
2 changed files with 50 additions and 49 deletions
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4
pom.xml
View File

@ -5,7 +5,7 @@
<groupId>org.gcube.tools</groupId>
<version>1.0.0</version>
</parent>
<groupId>org.gcube.datat.transfer</groupId>
<groupId>org.gcube.data.transfer</groupId>
<artifactId>uri-resolver</artifactId>
<version>1.0.0-SNAPSHOT</version>
<packaging>war</packaging>
@ -42,13 +42,11 @@
<groupId>log4j</groupId>
<artifactId>log4j</artifactId>
<version>1.2.16</version>
<scope>test</scope>
</dependency>
<dependency>
<groupId>org.slf4j</groupId>
<artifactId>slf4j-log4j12</artifactId>
<version>1.6.4</version>
<scope>test</scope>
</dependency>
<dependency>
<groupId>commons-io</groupId>

95
src/main/java/org/gcube/datatransfer/resolver/http/HttpResolver.java
View File

@ -28,67 +28,70 @@ import org.slf4j.LoggerFactory;
public class HttpResolver extends HttpServlet {
private static final long serialVersionUID = 1L;
/** The logger. */
private static final Logger logger = LoggerFactory.getLogger(HttpResolver.class);
public void init(ServletConfig conf) throws ServletException {
Handler.activateProtocol();
super.init(conf);
}
protected void doGet(HttpServletRequest request,
HttpServletResponse response) throws IOException {
logger.info("The http session id is: " + request.getSession().getId());
String uri = request.getParameter("smp-uri");
uri = uri.replace(" ","+");
uri = uri.replace(" ","+");//the char + is removed when the servlet is doing unescaping of the query paramenters, we just put it back
logger.debug("URI = "+ uri);
try {
if (uri == null || uri.equals("")) {
// the document has not id - not found
response.sendError(404);
return;
}
OutputStream out = response.getOutputStream();
Handler.activateProtocol();
String name = "";
response.addHeader("content_name", name);
response.addHeader("Content-Name", name);
response.addHeader("content-disposition", "attachment; filename=" +name);
response.setContentType("unknown/unknown");
logger.info("About to get object");
URL url = new URL(uri);
URLConnection uc = null;
InputStream in = null;
try {
uc = ( URLConnection ) url.openConnection ( );
in = uc.getInputStream();
}
catch(Exception e){
e.printStackTrace();
}
IOUtils.copy(in, out);
logger.info("Printing outToString: " + out.toString());
out.flush();
out.close();
in.close();
try {
} catch (Exception e) {
e.printStackTrace();
logger.error("Exception:", e);
if (uri == null || uri.equals("")) {
// the document has not id - not found
response.sendError(404);
return;
}
OutputStream out = response.getOutputStream();
String name = "";//we don't need to put a name in the HEADER
response.addHeader("content_name", name);
response.addHeader("Content-Name", name);
response.addHeader("content-disposition", "attachment; filename=" +name);
response.setContentType("unknown/unknown");
URL url = new URL(uri);
URLConnection uc = null;
InputStream in = null;
try {
uc = ( URLConnection ) url.openConnection ( );
in = uc.getInputStream();
}
catch(Exception e){
e.printStackTrace();
}
IOUtils.copy(in, out);
out.flush();
out.close();
in.close();
} catch (Exception e) {
e.printStackTrace();
logger.error("Exception:", e);
}
}
}