代码拉取完成，页面将自动刷新
同步操作将从 src-openEuler/eclipse 强制同步，此操作会覆盖自 Fork 仓库以来所做的任何修改，且无法恢复！！！
确定后同步将在后台操作，完成时将刷新页面，请耐心等待。
From 28aac2514656c669ffa16acb996c77def3d4a8d4 Mon Sep 17 00:00:00 2001
From: Andrew Johnson
Date: Tue, 16 Feb 2021 21:40:49 +0000
Subject: 569855: Fix for Eclipse live help. - Use tokens - Backport to
R4_11_maintenance branch
Change-Id: I09cee753dc24d55a2704b80ae13d392d233aac0d
Task-Url: https://bugs.eclipse.org/bugs/show_bug.cgi?id=569855
Signed-off-by: Andrew Johnson <andrew_johnson@uk.ibm.com>(cherry picked from commit 90661664f30d4e1225e4a68b179c6ee110cd7f75)
Also-by: Niraj Modi <niraj.modi@in.ibm.com>
---
org.eclipse.help.base/META-INF/MANIFEST.MF | 2 +-
org.eclipse.help.base/pom.xml | 2 +-
.../eclipse/help/internal/base/BaseHelpSystem.java | 29 ++++++++++++-
.../eclipse/help/internal/base/HelpDisplay.java | 10 ++++-
org.eclipse.help.webapp/META-INF/MANIFEST.MF | 2 +-
org.eclipse.help.webapp/advanced/livehelp_js.jsp | 12 +++++-
org.eclipse.help.webapp/index.jsp | 32 ++++++++++++---
org.eclipse.help.webapp/pom.xml | 2 +-
.../help/internal/webapp/data/LayoutData.java | 7 +++-
.../internal/webapp/servlet/LiveHelpServlet.java | 48 +++++++++++++++++++++-
10 files changed, 129 insertions(+), 17 deletions(-)
diff --git a/org.eclipse.help.base/META-INF/MANIFEST.MF b/org.eclipse.help.base/META-INF/MANIFEST.MF
index 4ad860070..398a6829a 100644
--- a/org.eclipse.help.base/META-INF/MANIFEST.MF
+++ b/org.eclipse.help.base/META-INF/MANIFEST.MF
@@ -2,7 +2,7 @@ Manifest-Version: 1.0
Bundle-ManifestVersion: 2
Bundle-Name: %help_base_plugin_name
Bundle-SymbolicName: org.eclipse.help.base; singleton:=true
-Bundle-Version: 4.2.500.qualifier
+Bundle-Version: 4.2.501.qualifier
Bundle-Activator: org.eclipse.help.internal.base.HelpBasePlugin
Bundle-Vendor: %providerName
Bundle-Localization: plugin
diff --git a/org.eclipse.help.base/pom.xml b/org.eclipse.help.base/pom.xml
index b90d899f6..36f5145e9 100644
--- a/org.eclipse.help.base/pom.xml
+++ b/org.eclipse.help.base/pom.xml
@@ -18,7 +18,7 @@
</parent>
<groupId>org.eclipse.help</groupId>
<artifactId>org.eclipse.help.base</artifactId>
- <version>4.2.500-SNAPSHOT</version>
+ <version>4.2.501-SNAPSHOT</version>
<packaging>eclipse-plugin</packaging>
<properties>
<defaultSigning-excludeInnerJars>true</defaultSigning-excludeInnerJars>
diff --git a/org.eclipse.help.base/src/org/eclipse/help/internal/base/BaseHelpSystem.java b/org.eclipse.help.base/src/org/eclipse/help/internal/base/BaseHelpSystem.java
index 2ea5bf807..f9f09ae7a 100644
--- a/org.eclipse.help.base/src/org/eclipse/help/internal/base/BaseHelpSystem.java
+++ b/org.eclipse.help.base/src/org/eclipse/help/internal/base/BaseHelpSystem.java
@@ -1,5 +1,5 @@
/*******************************************************************************
- * Copyright (c) 2000, 2018 IBM Corporation and others.
+ * Copyright (c) 2000, 2021 IBM Corporation and others.
*
* This program and the accompanying materials
* are made available under the terms of the Eclipse Public License 2.0
@@ -15,6 +15,7 @@ package org.eclipse.help.internal.base;
import java.net.MalformedURLException;
import java.net.URL;
+
import org.eclipse.core.runtime.CoreException;
import org.eclipse.core.runtime.IProduct;
import org.eclipse.core.runtime.IStatus;
@@ -59,6 +60,7 @@ public final class BaseHelpSystem {
private IBrowser browser;
private IBrowser internalBrowser;
private HelpDisplay helpDisplay = null;
+ private String liveHelpToken = null;
private BaseHelpSystem() {
super();
@@ -350,4 +352,29 @@ public final class BaseHelpSystem {
}
}
+ /**
+ * Check supplied token against stored token. Clears the stored token if
+ * successful.
+ *
+ * @param helpSessionToken
+ * @return true if match successful
+ */
+ public boolean matchOnceLiveHelpToken(String helpSessionToken) {
+ /*
+ * @FIXME - should we use a constant time comparison, and store/compare a
+ * cryptographic hash?
+ */
+ if (liveHelpToken != null && liveHelpToken.equals(helpSessionToken)) {
+ // Enforce one-time use.
+ liveHelpToken = null;
+ return true;
+ } else {
+ return false;
+ }
+ }
+
+ public void setLiveHelpToken(String helpSessionToken) {
+ liveHelpToken = helpSessionToken;
+ }
+
}
diff --git a/org.eclipse.help.base/src/org/eclipse/help/internal/base/HelpDisplay.java b/org.eclipse.help.base/src/org/eclipse/help/internal/base/HelpDisplay.java
index 28ebfd10d..33a0e08fd 100644
--- a/org.eclipse.help.base/src/org/eclipse/help/internal/base/HelpDisplay.java
+++ b/org.eclipse.help.base/src/org/eclipse/help/internal/base/HelpDisplay.java
@@ -1,5 +1,5 @@
/*******************************************************************************
- * Copyright (c) 2000, 2015 IBM Corporation and others.
+ * Copyright (c) 2000, 2021 IBM Corporation and others.
*
* This program and the accompanying materials
* are made available under the terms of the Eclipse Public License 2.0
@@ -15,6 +15,8 @@ package org.eclipse.help.internal.base;
import java.io.UnsupportedEncodingException;
import java.net.URLEncoder;
+import java.nio.charset.StandardCharsets;
+import java.util.UUID;
import org.eclipse.core.runtime.CoreException;
import org.eclipse.core.runtime.IConfigurationElement;
@@ -196,6 +198,12 @@ public class HelpDisplay {
String topic = helpURL.substring("topic=".length()); //$NON-NLS-1$
helpURL = getHelpDisplay().getHelpForTopic( topic, WebappManager.getHost(), WebappManager.getPort());
}
+ String basehelp = getBaseURL();
+ if (BaseHelpSystem.getMode() != BaseHelpSystem.MODE_INFOCENTER && helpURL.startsWith(basehelp)) {
+ String sessid = UUID.randomUUID().toString();
+ BaseHelpSystem.getInstance().setLiveHelpToken(sessid);
+ helpURL += (helpURL.indexOf('?') < 0 ? '?' : '&') + "token=" + sessid; //$NON-NLS-1$
+ }
BaseHelpSystem.getHelpBrowser(forceExternal)
.displayURL(helpURL);
diff --git a/org.eclipse.help.webapp/META-INF/MANIFEST.MF b/org.eclipse.help.webapp/META-INF/MANIFEST.MF
index 0c85d674e..c943158a6 100644
--- a/org.eclipse.help.webapp/META-INF/MANIFEST.MF
+++ b/org.eclipse.help.webapp/META-INF/MANIFEST.MF
@@ -2,7 +2,7 @@ Manifest-Version: 1.0
Bundle-ManifestVersion: 2
Bundle-Name: %help_webapp_plugin_name
Bundle-SymbolicName: org.eclipse.help.webapp;singleton:=true
-Bundle-Version: 3.9.400.qualifier
+Bundle-Version: 3.9.401.qualifier
Bundle-Activator: org.eclipse.help.internal.webapp.HelpWebappPlugin
Bundle-Vendor: %providerName
Bundle-Localization: plugin
diff --git a/org.eclipse.help.webapp/advanced/livehelp_js.jsp b/org.eclipse.help.webapp/advanced/livehelp_js.jsp
index 23362f89e..6d04945d6 100644
--- a/org.eclipse.help.webapp/advanced/livehelp_js.jsp
+++ b/org.eclipse.help.webapp/advanced/livehelp_js.jsp
@@ -1,5 +1,5 @@
<%--
- Copyright (c) 2000, 2018 IBM Corporation and others.
+ Copyright (c) 2000, 2021 IBM Corporation and others.
This program and the accompanying materials
are made available under the terms of the Eclipse Public License 2.0
@@ -47,7 +47,15 @@ function liveActionInternal(topHelpWindow, pluginId, className, argument)
url=url.substring(0, i+1);
var encodedArg=encodeURIComponent(argument);
url=url+"livehelp/?pluginID="+pluginId+"&class="+className+"&arg="+encodedArg+"&nocaching="+Math.random();
-
+ <%
+ Object token = request.getSession().getAttribute("LSESSION"); //$NON-NLS-1$
+ // Validate token to protect against XSS
+ if (token instanceof String && ((String)token).matches("[a-z0-9-]{36}")) {//$NON-NLS-1$) {
+ %>
+ url=url+"&token=<%=token%>";
+ <%
+ }
+ %>
// we need to find the toolbar frame.
// to do: cleanup this, including the location of the hidden livehelp frame.
var toolbarFrame = topHelpWindow.HelpFrame.ContentFrame.ContentToolbarFrame;
diff --git a/org.eclipse.help.webapp/index.jsp b/org.eclipse.help.webapp/index.jsp
index 34d3e14ee..76b6564c1 100644
--- a/org.eclipse.help.webapp/index.jsp
+++ b/org.eclipse.help.webapp/index.jsp
@@ -1,5 +1,5 @@
<%--
- Copyright (c) 2000, 2011 IBM Corporation and others.
+ Copyright (c) 2000, 2021 IBM Corporation and others.
This program and the accompanying materials
are made available under the terms of the Eclipse Public License 2.0
@@ -12,9 +12,11 @@
IBM Corporation - initial API and implementation
--%>
<%@ page import="org.eclipse.help.internal.webapp.data.*" errorPage="/advanced/err.jsp" contentType="text/html; charset=UTF-8"%>
+<%@ page import="java.util.UUID" %>
+<%@ page import="org.eclipse.help.internal.base.BaseHelpSystem" %>
<%
request.setCharacterEncoding("UTF-8");
- ServerState.webappStarted(application,request, response);
+ ServerState.webappStarted(application,request, response);
// Read the scope parameter
RequestScope.setScopeFromRequest(request, response);
LayoutData data = new LayoutData(application,request, response);
@@ -38,9 +40,27 @@
</body>
</html>
<%
- }else if(data.isAdvancedUI()){
- request.getRequestDispatcher("/advanced/index.jsp" + data.getQuery()).forward(request, response);
- }else{
- request.getRequestDispatcher("/basic/index.jsp" + data.getQuery()).forward(request, response);
+ } else {
+ // For live help
+ String token = request.getParameter("token"); //$NON-NLS-1$
+ if (token != null && token.matches("[a-z0-9-]{36}")) { //$NON-NLS-1$
+ if (BaseHelpSystem.getInstance().matchOnceLiveHelpToken(token)) {
+ // Only one session can grab this
+ if (request.getSession().getAttribute("XSESSION") == null) { //$NON-NLS-1$
+ String token2 = UUID.randomUUID().toString();
+ request.getSession().setAttribute("XSESSION", token2); //$NON-NLS-1$
+ int port = request.getLocalPort();
+ response.addHeader("Set-Cookie", "XSESSION-" + port + "=" + token2 + "; HttpOnly; SameSite=Strict"); //$NON-NLS-1$ //$NON-NLS-2$ //$NON-NLS-3$ //$NON-NLS-4$
+ String token3 = UUID.randomUUID().toString();
+ request.getSession().setAttribute("LSESSION", token3); //$NON-NLS-1$
+ }
+ }
+ }
+
+ if(data.isAdvancedUI()){
+ request.getRequestDispatcher("/advanced/index.jsp" + data.getQuery()).forward(request, response);
+ } else { // legacy UI
+ request.getRequestDispatcher("/basic/index.jsp" + data.getQuery()).forward(request, response);
+ }
}
%>
diff --git a/org.eclipse.help.webapp/pom.xml b/org.eclipse.help.webapp/pom.xml
index 51e7cc9e7..e02982e8c 100644
--- a/org.eclipse.help.webapp/pom.xml
+++ b/org.eclipse.help.webapp/pom.xml
@@ -18,7 +18,7 @@
</parent>
<groupId>org.eclipse.help</groupId>
<artifactId>org.eclipse.help.webapp</artifactId>
- <version>3.9.400-SNAPSHOT</version>
+ <version>3.9.401-SNAPSHOT</version>
<packaging>eclipse-plugin</packaging>
<build>
<plugins>
diff --git a/org.eclipse.help.webapp/src/org/eclipse/help/internal/webapp/data/LayoutData.java b/org.eclipse.help.webapp/src/org/eclipse/help/internal/webapp/data/LayoutData.java
index d5183e1ab..49a45423b 100644
--- a/org.eclipse.help.webapp/src/org/eclipse/help/internal/webapp/data/LayoutData.java
+++ b/org.eclipse.help.webapp/src/org/eclipse/help/internal/webapp/data/LayoutData.java
@@ -1,5 +1,5 @@
/*******************************************************************************
- * Copyright (c) 2000, 2016 IBM Corporation and others.
+ * Copyright (c) 2000, 2021 IBM Corporation and others.
*
* This program and the accompanying materials
* are made available under the terms of the Eclipse Public License 2.0
@@ -46,6 +46,11 @@ public class LayoutData extends RequestData {
// initialize the query string
String qs = request.getQueryString();
+ // Remove any live help token
+ if (qs != null) {
+ qs = qs.replaceFirst("^token=[a-z0-9-]{36}", ""); //$NON-NLS-1$ //$NON-NLS-2$
+ qs = qs.replaceFirst("&token=[a-z0-9-]{36}", ""); //$NON-NLS-1$ //$NON-NLS-2$
+ }
if (qs != null && qs.length() > 0)
query = "?" + qs; //$NON-NLS-1$
}
diff --git a/org.eclipse.help.webapp/src/org/eclipse/help/internal/webapp/servlet/LiveHelpServlet.java b/org.eclipse.help.webapp/src/org/eclipse/help/internal/webapp/servlet/LiveHelpServlet.java
index ded00b1c1..a2959a6a8 100644
--- a/org.eclipse.help.webapp/src/org/eclipse/help/internal/webapp/servlet/LiveHelpServlet.java
+++ b/org.eclipse.help.webapp/src/org/eclipse/help/internal/webapp/servlet/LiveHelpServlet.java
@@ -1,5 +1,5 @@
/*******************************************************************************
- * Copyright (c) 2000, 2015 IBM Corporation and others.
+ * Copyright (c) 2000, 2021 IBM Corporation and others.
*
* This program and the accompanying materials
* are made available under the terms of the Eclipse Public License 2.0
@@ -14,8 +14,8 @@
package org.eclipse.help.internal.webapp.servlet;
import java.io.IOException;
-
import javax.servlet.ServletException;
+import javax.servlet.http.Cookie;
import javax.servlet.http.HttpServlet;
import javax.servlet.http.HttpServletRequest;
import javax.servlet.http.HttpServletResponse;
@@ -51,6 +51,45 @@ public class LiveHelpServlet extends HttpServlet {
return;
}
req.setCharacterEncoding("UTF-8"); //$NON-NLS-1$
+ String sessionid = req.getSession().getId();
+ Cookie cookies[] = req.getCookies();
+ boolean jsessOK = false;
+ boolean xsessOK = false;
+ boolean lsessOK = false;
+ // Unique session ID per help server
+ int port = req.getLocalPort();
+ String xsessname = "XSESSION-" + port; //$NON-NLS-1$
+ if (cookies != null) {
+ for (Cookie cookie : cookies) {
+ if (cookie.getName().equals("JSESSIONID")) {//$NON-NLS-1$
+ if (sessionid.length() >= 30 &&
+ cookie.getValue().startsWith(sessionid)) {
+ jsessOK = true;
+ }
+ }
+ if (cookie.getName().equals(xsessname)) {
+ if (cookie.getValue().equals(req.getSession().getAttribute("XSESSION"))) { //$NON-NLS-1$
+ xsessOK = true;
+ }
+ }
+ }
+ }
+ String token = req.getParameter("token"); //$NON-NLS-1$
+ if (token != null && token.equals(req.getSession().getAttribute("LSESSION"))) { //$NON-NLS-1$
+ lsessOK = true;
+ }
+ if (!jsessOK) {
+ resp.sendError(HttpServletResponse.SC_FORBIDDEN, "JSESSIONID"); //$NON-NLS-1$
+ return;
+ }
+ if (!lsessOK) {
+ resp.sendError(HttpServletResponse.SC_FORBIDDEN, "token"); //$NON-NLS-1$
+ return;
+ }
+ if (!xsessOK) {
+ resp.sendError(HttpServletResponse.SC_FORBIDDEN, xsessname);
+ return;
+ }
String pluginID = req.getParameter("pluginID"); //$NON-NLS-1$
if (pluginID == null)
return;
@@ -59,6 +98,11 @@ public class LiveHelpServlet extends HttpServlet {
return;
String arg = req.getParameter("arg"); //$NON-NLS-1$
BaseHelpSystem.runLiveHelp(pluginID, className, arg);
+ /*
+ * @FIXME Should runLiveHelp return an error if the plugin/class is wrong
+ * so a SC_BAD_REQUEST can be returned? Or does this reveal too much?
+ */
+ resp.setStatus(HttpServletResponse.SC_ACCEPTED);
}
/**
*
--
cgit v1.2.3
此处可能存在不合适展示的内容，页面不予展示。您可通过相关编辑功能自查并修改。
如您确认内容无涉及 不当用语 / 纯广告导流 / 暴力 / 低俗色情 / 侵权 / 盗版 / 虚假 / 无价值内容或违法国家有关法律法规的内容，可点击提交进行申诉，我们将尽快为您处理。
马建仓 AI 助手