Could you please file a bug report? Including the fix :).
Thank you Pierre -- Pierre Frisch [EMAIL PROTECTED] On Apr 18, 2008, at 21:34, Chuck Hill wrote:
That is a great bug, isn't it! I have enjoyed it many times over the years. Here is a class that I wrote that seems to fix this. It is for 5.3, can be trimmed for 5.4. Add this to your project, then add this method to Application:public WOResponse createResponseInContext(WOContext context) { return new Response(); } package net.global_village.woextensions; import com.webobjects.appserver.*; import com.webobjects.foundation.*; /** * Fixes and hacks for WOResponse. * <p>* Creates a response configured to use UTF-8 for the <code>defaultFormValueEncoding()</code>.* </p> * <p>* Prevents disabling client caching for downloads by IE to fix the bug with IE that causes problems when displaying * content that cannot be displayed inline in the browswer (pdf files, for example). This was a known bug in IE 4.0 and* is reported fixed by MS: * http://support.microsoft.com/support/kb/articles/Q231/2/96.ASP?LN=EN-US&SD=gn&FR=0&qry=Internet%20Explorer%20cannot%20download&rnk=19&src=DHCS_MSPSS_gn_SRCH&SPR=IE* "When you try to download a .pdf file from a Web site that uses the Hypertext Transfer Protocol (HTTP) "Cache-Control = * 'no-cache'" directive, Internet Explorer may generate the following error message: Internet Explorer cannot down load* from the Internet site File_name from Computer_name." * </p> ** @author Copyright (c) 2001-2005 Global Village Consulting, Inc. All rights reserved. * This software is published under the terms of the Educational Community License (ECL) version 1.0, * a copy of which has been included with this distribution in the LICENSE.TXT file.*/ public class Response extends WOResponse {public static final String ContentDispositionHeaderKey = "content- disposition";public static final String ContentTypeHeaderKey = "content-type";public static final String DisablePageCachingKey = "com.webobjects.appserver.Response.DisablePageCaching";private boolean allowClientCaching = false; /*** Creates a response configured to use UTF-8 for the <code>defaultFormValueEncoding()</code>.*/ public Response() { super(); setContentEncoding(_NSUtilities.UTF8StringEncoding); } /*** Overridden to set allowClientCaching to deal with the IE download caching bug. Forces all HTML pages returned to* be UTF-8. ** @see com .webobjects .appserver .WOResponse#_finalizeInContext(com.webobjects.appserver.WOContext)* @param aContext * the WOContext the request is being finalized in */ public void _finalizeInContext(WOContext aContext) {String contentDisposition = headerForKey(ContentDispositionHeaderKey);String contentType = headerForKey(ContentTypeHeaderKey); boolean isAttachment = contentDisposition != null &&(contentDisposition.indexOf("inline") > -1 || contentDisposition.indexOf("attachment") > -1); boolean isIE = aContext != null && RequestUtilities.isUserAgentInternetExplorer(aContext.request()); boolean isHTML = contentType != null && contentType.toLowerCase().indexOf("text/html") > -1;allowClientCaching = isIE && isAttachment && ! isHTML; // Force all HTML pages returned to be UTF-8. if (isHTML) {// This controls the display and is also needed to handle input via forms setHeader("text/html; charset=UTF-8", ContentTypeHeaderKey);} super._finalizeInContext(aContext); } /*** Overridden to <b>not</b> call super if allowClientCaching is set.* * @see com.webobjects.appserver.WOResponse#disableClientCaching() * */ public void disableClientCaching() { if ( ! allowClientCaching) { super.disableClientCaching(); } } /** * @see #disablePageCaching()* @return <code>true</code> if disablePageCaching() has been called for this response*/ public boolean isPageCachingDisabled() { return userInfoForKey(DisablePageCachingKey) != null; } /*** Adds a value for DisablePageCachingKey to this response's userInfo(). This can be used later* to flag that this response should not be cached. * * @see WOSession#savePage(WOComponent) * @see #isPageCachingDisabled() */ public void disablePageCaching() { setUserInfoForKey("dummy value", DisablePageCachingKey); } /** * WO 5.4 API * Sets the value for key in the user info dictionary. * * @param value value to add to userInfo() * @param key key to add value under */ public void setUserInfoForKey(Object value, String key) { /** require [valid_value] value != null; [valid_key] key != null; **/NSMutableDictionary newUserInfo = new NSMutableDictionary(value, key);if (userInfo() != null) { newUserInfo.addEntriesFromDictionary(userInfo()); } setUserInfo(newUserInfo); /** ensure [value_set] userInfoForKey(key).equals(value); **/ } /** * WO 5.4 API * * @param key key to return value from userInfo() for * @return value from userInfo() for key, or null if not available */ public Object userInfoForKey(String key) { /** require [valid_key] key != null; **/return userInfo() != null ? userInfo().objectForKey(key) : null;} } On Apr 18, 2008, at 9:25 PM, Joe Little wrote:I have an application that uses SSL for the entire session, which is agood thing. However, I have some IE users who can't download PDFs and other documents out of the site. Its related to this Microsoft knowledge base item: http://support.microsoft.com/?kbid=323308 More specifically, it would appear that WO is setting the"Cache-control:no-cache" header. Any hints if this is the default, andwhere one would spelunk to find it? _______________________________________________ Do not post admin requests to the list. They will be ignored. Webobjects-dev mailing list ([email protected]) Help/Unsubscribe/Update your Subscription: http://lists.apple.com/mailman/options/webobjects-dev/chill%40global-village.net This email sent to [EMAIL PROTECTED]--Practical WebObjects - for developers who want to increase their overall knowledge of WebObjects or who are trying to solve specific problems.http://www.global-village.net/products/practical_webobjects _______________________________________________ Do not post admin requests to the list. They will be ignored. 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