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NIFI-4413: - Using the incoming request to determine the appropriate scheme for the data reference URI. Necessary for cases where the NiFi instance is behind a proxy running a different scheme. 

This closes #2179.

Signed-off-by: Bryan Bende <bbende@apache.org>
This commit is contained in:
Matt Gilman 2017-09-26 14:14:41 -04:00 committed by Bryan Bende
parent b7b6d9082c
commit d47bbd12ce
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2 changed files with 23 additions and 11 deletions
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5
nifi-nar-bundles/nifi-framework-bundle/nifi-framework/nifi-web/nifi-web-content-viewer/pom.xml
View File

@ -84,6 +84,11 @@
<groupId>javax.servlet</groupId>
<artifactId>javax.servlet-api</artifactId>
</dependency>
<dependency>
<groupId>com.sun.jersey</groupId>
<artifactId>jersey-server</artifactId>
<scope>provided</scope>
</dependency>
</dependencies>
<build>
<plugins>

29
nifi-nar-bundles/nifi-framework-bundle/nifi-framework/nifi-web/nifi-web-content-viewer/src/main/java/org/apache/nifi/web/ContentViewerController.java
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@ -18,15 +18,6 @@ package org.apache.nifi.web;
import com.ibm.icu.text.CharsetDetector;
import com.ibm.icu.text.CharsetMatch;
import java.io.BufferedInputStream;
import java.io.IOException;
import java.io.InputStream;
import java.net.URI;
import javax.servlet.ServletContext;
import javax.servlet.ServletException;
import javax.servlet.http.HttpServlet;
import javax.servlet.http.HttpServletRequest;
import javax.servlet.http.HttpServletResponse;
import org.apache.commons.codec.binary.Base64;
import org.apache.commons.io.IOUtils;
import org.apache.commons.lang3.StringUtils;
@ -40,6 +31,17 @@ import org.apache.tika.mime.MediaType;
import org.slf4j.Logger;
import org.slf4j.LoggerFactory;
import javax.servlet.ServletContext;
import javax.servlet.ServletException;
import javax.servlet.http.HttpServlet;
import javax.servlet.http.HttpServletRequest;
import javax.servlet.http.HttpServletResponse;
import javax.ws.rs.core.UriBuilder;
import java.io.BufferedInputStream;
import java.io.IOException;
import java.io.InputStream;
import java.net.URI;
/**
* Controller servlet for viewing content. This is responsible for generating
* the markup for the header and footer of the page. Included in that is the
@ -299,7 +301,12 @@ public class ContentViewerController extends HttpServlet {
final String ref = request.getParameter("ref");
final String clientId = request.getParameter("clientId");
final URI refUri = URI.create(ref);
// base the data ref on the request parameter but ensure the scheme is based off the incoming request...
// this is necessary for scenario's where the NiFi instance is behind a proxy running a different scheme
final URI refUri = UriBuilder.fromUri(ref)
.scheme(request.getScheme())
.build();
final String query = refUri.getQuery();
String rawClusterNodeId = null;
@ -317,7 +324,7 @@ public class ContentViewerController extends HttpServlet {
return new ContentRequestContext() {
@Override
public String getDataUri() {
return ref;
return refUri.toString();
}
@Override