Re: Finding the base reference for an application

2009-04-30 Thread Peter Becker
[Sorry for the delay, I had been sick for a few days]

Rob: at least one of the reverse proxies is an Apache, but I don't have any 
control over the mod_proxy configuration. There might be others on the other 
side, too. The sysadmins seem to like the Apache default with the mangled 
headers, although I don't really understand why either. But it seems to be 
one of those topics they don't really want to discuss (which makes me 
question it less verbally but more mentally :-) ).

David: if you use Apache 2 you can turn the host mangling off: 
http://httpd.apache.org/docs/2.0/mod/mod_proxy.html#proxypreservehost

I was hoping there is some hook in the Restlet engine to do a reverse 
mangling right when the request comes in, but maybe I'll just leave my hacks 
for now and hope it's not going to fall apart in the next maintenance cycle.

  Peter



Rob Heittman wrote:

 Well, that's partly why I complicated the situation with a hostname
 change, port change, and a URI prefix change (because the URI part I can't
 deal with via the host header alone).
 But -- assuming the only difference is the hostname -- it's a question of
 who's doing the configuring of the creative proxy setup.  If the proxy
 admin and server admin are the same person or can collaborate, then what
 you
 describe is fine.   But here, couldn't I maybe just use IP forwarding/NAT,
 and avoid proxying at all ... ?  If the proxy admin can't count on the
 server admin to accept the external hostnames, then the proxy admin would
 definitely want the host header rewritten to something the server would
 understand internally.
 
 For your EC2 node cluster can you just use a DNS round robin?  One nice
 thing about RESTful services is that it typically doesn't matter a hoot
 which node responds.  If you have a fairly dynamic DNS that can take a bad
 (or under-maintenance) node out of rotation, that can do a good job for a
 lot of simple cases.  I know vanishingly little about EC2 though ... don't
 even know if nodes have discrete IPs  :-)
 
 On Fri, Apr 24, 2009 at 8:57 PM, David Fogel carrotsa...@gmail.com
 wrote:
 
 Hi Rob-

 Okay, I think I'm getting the idea of what you're using the proxy for.
  But in the situation you describe of routing an external domain
 temporarily to some internal desktop server, couldn't you use virtual
 hosts to do the routing in the desktop, and use the original external
 domain?  i.e. couldn't you have, on your internal desktop, a virtual
 host set up for demosomething.solertium.com?  Why does the code need
 to know anything at all about
 mydesktophost.internal.solertium.com:8182?

 Sorry for all the grilling, but like I said, we've been trying to
 figure out a good architecture for deploying our restlet-osgi stuff on
 a cluster of amazon EC2 nodes, (and Amazon won't be coming out with
 their built-in load-balancing feature until later in the summmer-
 curses!), and so I'm in the midst of diving into networking sysadmin
 stuff that I know too little about...

 -Dave

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GWT 1.6.4 (client only)

2009-04-30 Thread webpost
Hi, 

I have the org.restlet.gwt 1.2-SNAPSHOT and I'm using it only for the client 
capabilities, i.e. the server is in another project so I don't need the 
org.restlet.ext.gwt for the GWT Shell.

The problem is that I have to build the jar with the source files because GWT 
complains that could not found the source for the restlet classes. I also have 
to modify the GWT.gwt.xml and remove all dependencies... seems that those 
modules don't exist in 1.6.4?? The correct dependencies I put in my own GWT 
module xml.

The question is: Is org.restlet.gwt ready to use with GWT 1.6.4?

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RE: GWT.gwt.xml not present in trunk of gwt module

2009-04-30 Thread Thomas Bruyelle
Ok sorry there is no issue, I mixed up between the 2 modules 
org.restlet.ext.gwt and the org.restlet.gwt...

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Re: Questions about HTTP Authentication

2009-04-30 Thread Rémi Dewitte
Try:

l.debug(getSecret():+ new
String(getRequest().getChallengeResponse().getSecret()));

Rémi

On Wed, Apr 29, 2009 at 14:25, mstricker m...@maxstricker.it wrote:

 Hello,

 yes I tried to use getSecret() but with no success. Here the results of my
 testing:
 the code that tries to read the secret:
 if (getRequest().getChallengeResponse() != null) {

  
 l.debug(getCredentials():+getRequest().getChallengeResponse().getCredentials());

  
 l.debug(getIdentifier():+getRequest().getChallengeResponse().getIdentifier());

  
 l.debug(getPrincipal():+getRequest().getChallengeResponse().getPrincipal());

  l.debug(getScheme():+getRequest().getChallengeResponse().getScheme());

  
 l.debug(getSecret():+getRequest().getChallengeResponse().getSecret().toString());
 }

 the output:
 14:20:19,218 DEBUG TestResource:66 - getCredentials():dXNlcjp0ZXN0
 14:20:19,218 DEBUG TestResource:67 - getIdentifier():user
 14:20:19,218 DEBUG TestResource:68 - getPrincipal():user
 14:20:19,218 DEBUG TestResource:69 - getScheme():HTTP_Basic
 14:20:19,218 DEBUG TestResource:70 - getSecret():[...@d5a2a9

 The input was username user and password test.
 To test it I used the RESTClient (available at
 http://code.google.com/p/rest-client/) with the following settings for
 authentication:
 Auth Type : Basic. Preemtive, Username user Password test

 any ideas?

 Best Regards,
 mstricker

 Am 28.04.2009 um 11:36 schrieb Thierry Boileau (via Nabble):

 Hello,

 did you try with simple calls to ChallengeResponse#getIdentifier and
 ChallengeResponse#getSecret()?
 I check these methods and they return the login and password in clear.

 Best regards,
 Thierry Boileau

  Hi,
  i found that my Client sends the Basic HTTP Authentication as Base64
  encoded String containing username + : + pass
  I decode it in this way:
 
  public static boolean authenticate(ChallengeResponse challenge) {
  if (challenge != null) {
  String username = ;
  String password = ;
  BASE64Decoder decoder = new BASE64Decoder();
  try {
  logger.debug(Credentials: +challenge.getCredentials());

  String usernpass = new
  String(decoder.decodeBuffer(challenge.getCredentials().toString()));
  username = usernpass.substring(0,
 usernpass.indexOf(:));
  password = usernpass.substring(usernpass.indexOf(:)
  + 1);
  boolean auth = User.authenticate(username, password);
  logger.debug(auth);
  return auth;
  } catch (IOException ex) {
  return false;
  }
  } else {
  return false;
  }
 
  }
 
 
 
  Am 27.04.2009 um 17:54 schrieb João Pereira (via Nabble):
 
  Hi,
  I'm also facing the same problem. The  credentials and secret are not
  in clear text.
  I've created a guard and override the public boolean
  checkSecret(Request request, String identifier, char[] secret)
 
  However the secret and
  request.getChallengeResponse().getCredentials() are not in plain
  text. What the algorithm to decode to the original?
 
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  View this message in context: Re: Questions about HTTP Authentication
  
 http://n2.nabble.com/Questions-about-HTTP-Authentication-tp2665559p2728071.html

  Sent from the Restlet Discuss mailing list archive
  http://n2.nabble.com/Restlet-Discuss-f1400322.html at Nabble.com.

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Re: content negocitation by file extension

2009-04-30 Thread Stephane Nicoll
Hi Stephen,

Thanks, that did the trick. However we have a side effect. We have a custom
mime type that we register on the Metadata service and when we ask
explicitly for it through the extension, we get a 406. What we have done so
far is a filter that recognizes the file extension and if it matches an
existing metdata, it overrides the accepted mime types in the ClientInfo of
the request.

Is there any other way to achieve the same with a standard tunnel?

Thanks,
Stéphane

On Tue, Apr 28, 2009 at 12:23 PM, Stephan Koops stephan.ko...@web.dewrote:

 Hi Stephane,

 in the (Restlet) class Application there must be a methode
 getTunnelService(), where you could switch it on; its something like
 setExtensionTunnel(true) on the TunnelService.

 If you don't found it, search directly for the method name
 setExtensionTunnel.

 best regards
Stephan

 Stephane Nicoll schrieb:
  Hi,
 
  I was reading
 
 http://restlet.tigris.org/ds/viewMessage.do?dsForumId=4447dsMessageId=11479
  
 http://restlet.tigris.org/ds/viewMessage.do?dsForumId=4447dsMessageId=11479
 
  and it is still unclear to me how to add this to our application.
 
  We would like exactly what is suggested in one of the post, that is
  force the mime type by using a file extension that we could
  override/configure. For the moment, we have 5 extensions registered in
  the system and we would like to be able to force one of those mime
  types if the related extension is used in the url. This should be done
  application-wide.
 
  It seems that Restlet 1.1 provides this but I can't find an example or
  the way to do it.
 
  Any idea?
 
  Thanks,
  Stéphane
 
  --
  Large Systems Suck: This rule is 100% transitive. If you build one,
  you suck -- S.Yegge

 --

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-- 
Large Systems Suck: This rule is 100% transitive. If you build one, you
suck -- S.Yegge

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Re: bug? - AccessControlException on Restlet GAE module

2009-04-30 Thread Zsolt Kovacs
Thierry,
I use gae, and this followRedirect seems to be missing from there.

Zsolt

2009/4/29 Thierry Boileau thierry.boil...@noelios.com

 Hello Zsolt,

 if you want to catch the redirection, just disable the automatic
 redirection (ClientResource#setFollowRedirect(false)).
 Then, you can check the status.

 I hope this helps,
 Best regards,
 Thierry Boileau

  Bonjour Thierry,
 
  I do this:
 
  ClientResource itemsR = new
  ClientResource(http://localhost:8080/gae_restlet/items;);
  Representation r = itemsR.get();
 
  In the web.xml all URLs are security constrained, so GAE automatically
  redirects get to its login page. I am stuck at this point, because I
  could not figure out the way to catch the redirect.
 
  Thanks,
 
  Zsolt
 
 
  2009/4/28 Thierry Boileau thierry.boil...@noelios.com
  mailto:thierry.boil...@noelios.com
 
  Hello Zsolt,
 
  do you mean that you want your clientResource to redirect
  automatically?
  In this case, this is the new default behavior (see the
  followRedirect
  attribute).
 
  best regards,
  Thierry Boileau
   Hi Jerome,
  
   Your fix worked great for me!
  
   I use the FirstResource example to learn Restlet, which is based on
   ClientResource. Unfortunately I do not know how I should handle
 this
   kind of redirect in ClientResource. I have checked wiki and
 examples
   but I did not find any hints, so I would appretiate your help on
  this.
  
   Thanks,
  
   Zsolt
  
   2009/4/25 Jerome Louvel jerome.lou...@noelios.com
  mailto:jerome.lou...@noelios.com
   mailto:jerome.lou...@noelios.com
  mailto:jerome.lou...@noelios.com
  
   Hi Keke,
  
   I've changed the way it this method is implemented in order to
   construct the Subject with the principals set already updated.
   This should prevent security exception. Let me know if it works
   better.
  
   Best regards,
   Jerome Louvel
   --
   Restlet ~ Founder and Lead developer ~ http://www.restlet.org
   http://www.restlet.org/
   Noelios Technologies ~ Co-founder ~ http://www.noelios.com
   http://www.noelios.com/
  
  
 
 
   *De :* keke [mailto:iamk...@gmail.com
  mailto:iamk...@gmail.com mailto:iamk...@gmail.com
  mailto:iamk...@gmail.com]
   *Envoyé :* samedi 18 avril 2009 16:57
   *À :* discuss@restlet.tigris.org
  mailto:discuss@restlet.tigris.org
  mailto:discuss@restlet.tigris.org
  mailto:discuss@restlet.tigris.org
   *Objet :* Re: bug? - AccessControlException on Restlet GAE
  module
  
   Can I simply return null in ServletCall.getSubject, because
  in GAE
   application usually relies on GAE's authentication.
  
   Cheers,
   Keke
   -
   We paranoid love life
  
  
   On Sat, Apr 18, 2009 at 10:25 PM, keke iamk...@gmail.com
  mailto:iamk...@gmail.com
   mailto:iamk...@gmail.com mailto:iamk...@gmail.com wrote:
  
   Hi,
  
   Does anybody else get AccessControlException when using
   restlet-gae?
  
   Everything goes well, unless I need to use GAE's
   authentication feature. After a successful login (on
   development env), I got following exception:
   java.security.AccessControlException: access denied
   (javax.security.auth.AuthPermission modifyPrincipals)
   B B B B B B B at
  
  java.security.AccessControlContext.checkPermission(Unknown Source)
   B B B B B B B at
   java.security.AccessController.checkPermission(Unknown
  Source)
   B B B B B B B at
   java.lang.SecurityManager.checkPermission(Unknown Source)
   B B B B B B B at
  
 
 com.google.appengine.tools.development.DevAppServerFactory$CustomSecurityManager.checkPermission(DevAppServerFactory.java:76)
   B B B B B B B at
   javax.security.auth.Subject$SecureSet.add(Unknown Source)
   B B B B B B B at
   java.util.Collections$SynchronizedCollection.add(Unknown
  Source)
   B B B B B B B at
  
 
 org.restlet.engine.servlet.ServletCall.getSubject(ServletCall.java:345)
   B B B B B B B at
  
 
 org.restlet.engine.http.HttpRequest.getClientInfo(HttpRequest.java:231)
  
  
  
   Can I just use a mock Subject in gae env?
  
  
   Cheers,
   Keke
   -
   We paranoid love life
  
  
  
 
  --
 
 

RE: Re: securing the whole application

2009-04-30 Thread webpost
Thanks. I'll try that.

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RE: bug? - AccessControlException on Restlet GAE module

2009-04-30 Thread Jerome Louvel
Hi Zsolt,
 
The Restlet/GAE edition is a branch of the SVN trunk so it doesn't contain this 
feature yet. We will fully update the branch again for Restlet 1.2 M3. We also 
have some plans to automate the update of the GAE branch to remove such issues.
 
Best regards,
Jerome Louvel
--
Restlet ~ Founder and Lead developer ~  http://www.restlet.org/ 
http://www.restlet.org
Noelios Technologies ~ Co-founder ~  http://www.noelios.com 
http://www.noelios.com

 
  _  

De : Zsolt Kovacs [mailto:zs.m...@gmail.com] 
Envoyé : mercredi 29 avril 2009 13:03
À : discuss@restlet.tigris.org
Objet : Re: bug? - AccessControlException on Restlet GAE module


Thierry, 

I use gae, and this followRedirect seems to be missing from there.

Zsolt


2009/4/29 Thierry Boileau thierry.boil...@noelios.com


Hello Zsolt,

if you want to catch the redirection, just disable the automatic
redirection (ClientResource#setFollowRedirect(false)).
Then, you can check the status.

I hope this helps,
Best regards,
Thierry Boileau


 Bonjour Thierry,

 I do this:

 ClientResource itemsR = new
 ClientResource(http://localhost:8080/gae_restlet/items;);
 Representation r = itemsR.get();

 In the web.xml all URLs are security constrained, so GAE automatically
 redirects get to its login page. I am stuck at this point, because I
 could not figure out the way to catch the redirect.

 Thanks,

 Zsolt


 2009/4/28 Thierry Boileau thierry.boil...@noelios.com

 mailto:thierry.boil...@noelios.com


 � � Hello Zsolt,

 � � do you mean that you want your clientResource to redirect
 � � automatically?
 � � In this case, this is the new default behavior (see the
 � � followRedirect
 � � attribute).

 � � best regards,
 � � Thierry Boileau
 � �  Hi Jerome,
 � � 
 � �  Your fix worked great for me!
 � � 
 � �  I use the FirstResource example to learn Restlet, which is based on
 � �  ClientResource. Unfortunately I do not know how I should handle this
 � �  kind of redirect in ClientResource. I have checked wiki and examples
 � �  but I did not find any hints, so I would appretiate your help on
 � � this.
 � � 
 � �  Thanks,
 � � 
 � �  Zsolt
 � � 
 � �  2009/4/25 Jerome Louvel jerome.lou...@noelios.com
 � � mailto:jerome.lou...@noelios.com
 � �  mailto:jerome.lou...@noelios.com
 � � mailto:jerome.lou...@noelios.com
 � � 
 � �  � � Hi Keke,
 � � 
 � �  � � I've changed the way it this method is implemented in order to
 � �  � � construct the Subject with the principals set already updated.
 � �  � � This should prevent security exception. Let me know if it works
 � �  � � better.
 � � 
 � �  � � Best regards,
 � �  � � Jerome Louvel
 � �  � � --
 � �  � � Restlet ~ Founder and Lead developer ~ http://www.restlet.org
 � �  � � http://www.restlet.org/
 � �  � � Noelios Technologies ~ Co-founder ~ http://www.noelios.com
 � �  � � http://www.noelios.com/
 � � 
 � � 
 � � 
 � �  � � *De :* keke [mailto:iamk...@gmail.com

 � � mailto:iamk...@gmail.com mailto:iamk...@gmail.com

 � � mailto:iamk...@gmail.com]
 � �  � � *Envoy� :* samedi 18 avril 2009 16:57
 � �  � � *� :* discuss@restlet.tigris.org
 � � mailto:discuss@restlet.tigris.org
 � � mailto:discuss@restlet.tigris.org
 � � mailto:discuss@restlet.tigris.org
 � �  � � *Objet :* Re: bug? - AccessControlException on Restlet GAE
 � � module
 � � 
 � �  � � Can I simply return null in ServletCall.getSubject, because
 � � in GAE
 � �  � � application usually relies on GAE's authentication.
 � � 
 � �  � � Cheers,
 � �  � � Keke
 � �  � � -
 � �  � � We paranoid love life
 � � 
 � � 
 � �  � � On Sat, Apr 18, 2009 at 10:25 PM, keke iamk...@gmail.com
 � � mailto:iamk...@gmail.com

 � �  � � mailto:iamk...@gmail.com mailto:iamk...@gmail.com wrote:
 � � 
 � �  � � � � Hi,
 � � 
 � �  � � � � Does anybody else get AccessControlException when using
 � �  � � � � restlet-gae?
 � � 
 � �  � � � � Everything goes well, unless I need to use GAE's
 � �  � � � � authentication feature. After a successful login (on
 � �  � � � � development env), I got following exception:
 � �  � � � � java.security.AccessControlException: access denied
 � �  � � � � (javax.security.auth.AuthPermission modifyPrincipals)
 � �  � � � � B B B B B B B at
 � � 
 � � java.security.AccessControlContext.checkPermission(Unknown Source)
 � �  � � � � B B B B B B B at
 � �  � � � � java.security.AccessController.checkPermission(Unknown
 � � Source)
 � �  � � � � B B B B B B B at
 � �  � � � � java.lang.SecurityManager.checkPermission(Unknown Source)
 � �  � � � � B B B B B B B at
 � � 
 � � 
 com.google.appengine.tools.development.DevAppServerFactory$CustomSecurityManager.checkPermission(DevAppServerFactory.java:76)
 � �  � � � � B B B B B B B at
 � �  � � � � javax.security.auth.Subject$SecureSet.add(Unknown Source)
 � �  � � � � B B B B B B B at
 � �  � � � � java.util.Collections$SynchronizedCollection.add(Unknown
 � � Source)
 � �  � � � � B B B B B B B at
 � � 
 

RE: GWT 1.6.4 (client only)

2009-04-30 Thread Jerome Louvel
Hi there,

We haven't updated our Restlet/GWT edition to GWT 1.6.4 yet. This is however
planned for later in Restlet 1.2 development cycle.

If you can provide us with help for this update, like patches and guidance,
that would save us time and make it happen earlier!
 
Best regards,
Jerome Louvel
--
Restlet ~ Founder and Lead developer ~ http://www.restlet.org
Noelios Technologies ~ Co-founder ~ http://www.noelios.com

 

-Message d'origine-
De : webp...@tigris.org [mailto:webp...@tigris.org] 
Envoyé : mercredi 29 avril 2009 20:41
À : discuss@restlet.tigris.org
Objet : GWT 1.6.4 (client only)

Hi, 

I have the org.restlet.gwt 1.2-SNAPSHOT and I'm using it only for the client
capabilities, i.e. the server is in another project so I don't need the
org.restlet.ext.gwt for the GWT Shell.

The problem is that I have to build the jar with the source files because
GWT complains that could not found the source for the restlet classes. I
also have to modify the GWT.gwt.xml and remove all dependencies... seems
that those modules don't exist in 1.6.4?? The correct dependencies I put in
my own GWT module xml.

The question is: Is org.restlet.gwt ready to use with GWT 1.6.4?

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RE: content negocitation by file extension

2009-04-30 Thread Jerome Louvel
Hi Stephane,
 
From my point of view, it should work. You should be able to use an extension 
declared in the MetadataService as an extension at the end of your URIs. 
TunnelService should pick it up and do the trick for you. If not, I would 
suggest to package a reproducible sample and add it to a defect report.
 
Best regards,
Jerome Louvel
--
Restlet ~ Founder and Lead developer ~  http://www.restlet.org/ 
http://www.restlet.org
Noelios Technologies ~ Co-founder ~  http://www.noelios.com/ 
http://www.noelios.com

  _  

De : Stephane Nicoll [mailto:stephane.nic...@gmail.com] 
Envoyé : mercredi 29 avril 2009 13:48
À : discuss@restlet.tigris.org
Objet : Re: content negocitation by file extension


Hi Stephen,

Thanks, that did the trick. However we have a side effect. We have a custom 
mime type that we register on the Metadata service and when we ask explicitly 
for it through the extension, we get a 406. What we have done so far is a 
filter that recognizes the file extension and if it matches an existing 
metdata, it overrides the accepted mime types in the ClientInfo of the request.

Is there any other way to achieve the same with a standard tunnel?

Thanks,
St�phane


On Tue, Apr 28, 2009 at 12:23 PM, Stephan Koops stephan.ko...@web.de wrote:


Hi Stephane,

in the (Restlet) class Application there must be a methode
getTunnelService(), where you could switch it on; its something like
setExtensionTunnel(true) on the TunnelService.

If you don't found it, search directly for the method name
setExtensionTunnel.

best regards
� �Stephan

Stephane Nicoll schrieb:

 Hi,

 I was reading
 http://restlet.tigris.org/ds/viewMessage.do?dsForumId=4447 
 http://restlet.tigris.org/ds/viewMessage.do?dsForumId=4447dsMessageId=11479
  dsMessageId=11479
 http://restlet.tigris.org/ds/viewMessage.do?dsForumId=4447 
 http://restlet.tigris.org/ds/viewMessage.do?dsForumId=4447dsMessageId=11479
  dsMessageId=11479
 and it is still unclear to me how to add this to our application.

 We would like exactly what is suggested in one of the post, that is
 force the mime type by using a file extension that we could
 override/configure. For the moment, we have 5 extensions registered in
 the system and we would like to be able to force one of those mime
 types if the related extension is used in the url. This should be done
 application-wide.

 It seems that Restlet 1.1 provides this but I can't find an example or
 the way to do it.

 Any idea?

 Thanks,
 St�phane

 --
 Large Systems Suck: This rule is 100% transitive. If you build one,
 you suck -- S.Yegge


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Re: bug? - AccessControlException on Restlet GAE module

2009-04-30 Thread Zsolt Kovacs
Hi Jerome,
Thanks, it is perfect.

Zsolt

2009/4/30 Jerome Louvel jerome.lou...@noelios.com

  Hi Zsolt,

 The Restlet/GAE edition is a branch of the SVN trunk so it doesn't contain
 this feature yet. We will fully update the branch again for Restlet 1.2 M3.
 We also have some plans to automate the update of the GAE branch to remove
 such issues.

  Best regards,
 Jerome Louvel
 --
 Restlet ~ Founder and Lead developer ~ http://www.restlet.org
 Noelios Technologies ~ Co-founder ~ http://www.noelios.com


  --
 *De :* Zsolt Kovacs [mailto:zs.m...@gmail.com]
 *Envoyé :* mercredi 29 avril 2009 13:03
 *À :* discuss@restlet.tigris.org
 *Objet :* Re: bug? - AccessControlException on Restlet GAE module

 Thierry,
 I use gae, and this followRedirect seems to be missing from there.

 Zsolt

 2009/4/29 Thierry Boileau thierry.boil...@noelios.com

 Hello Zsolt,

 if you want to catch the redirection, just disable the automatic
 redirection (ClientResource#setFollowRedirect(false)).
 Then, you can check the status.

 I hope this helps,
 Best regards,
 Thierry Boileau

  Bonjour Thierry,
 
  I do this:
 
  ClientResource itemsR = new
  ClientResource(http://localhost:8080/gae_restlet/items;);
  Representation r = itemsR.get();
 
  In the web.xml all URLs are security constrained, so GAE automatically
  redirects get to its login page. I am stuck at this point, because I
  could not figure out the way to catch the redirect.
 
  Thanks,
 
  Zsolt
 
 
  2009/4/28 Thierry Boileau thierry.boil...@noelios.com
  mailto:thierry.boil...@noelios.com
  
  � � Hello Zsolt,
 
  � � do you mean that you want your clientResource to redirect
  � � automatically?
  � � In this case, this is the new default behavior (see the
  � � followRedirect
  � � attribute).
 
  � � best regards,
  � � Thierry Boileau
  � �  Hi Jerome,
  � � 
  � �  Your fix worked great for me!
  � � 
  � �  I use the FirstResource example to learn Restlet, which is based
 on
  � �  ClientResource. Unfortunately I do not know how I should handle
 this
  � �  kind of redirect in ClientResource. I have checked wiki and
 examples
  � �  but I did not find any hints, so I would appretiate your help on
  � � this.
  � � 
  � �  Thanks,
  � � 
  � �  Zsolt
  � � 
  � �  2009/4/25 Jerome Louvel jerome.lou...@noelios.com
  � � mailto:jerome.lou...@noelios.com
  � �  mailto:jerome.lou...@noelios.com
  � � mailto:jerome.lou...@noelios.com
  � � 
  � �  � � Hi Keke,
  � � 
  � �  � � I've changed the way it this method is implemented in order to
  � �  � � construct the Subject with the principals set already updated.
  � �  � � This should prevent security exception. Let me know if it
 works
  � �  � � better.
  � � 
  � �  � � Best regards,
  � �  � � Jerome Louvel
  � �  � � --
  � �  � � Restlet ~ Founder and Lead developer ~ http://www.restlet.org
  � �  � � http://www.restlet.org/
  � �  � � Noelios Technologies ~ Co-founder ~ http://www.noelios.com
  � �  � � http://www.noelios.com/
  � � 
  � � 
  � �
 
  � �  � � *De :* keke [mailto:iamk...@gmail.com
  � � mailto:iamk...@gmail.com mailto:iamk...@gmail.com
  � � mailto:iamk...@gmail.com]
  � �  � � *Envoy� :* samedi 18 avril 2009 16:57
  � �  � � *� :* discuss@restlet.tigris.org

  � � mailto:discuss@restlet.tigris.org
  � � mailto:discuss@restlet.tigris.org
  � � mailto:discuss@restlet.tigris.org
  � �  � � *Objet :* Re: bug? - AccessControlException on Restlet GAE
  � � module
  � � 
  � �  � � Can I simply return null in ServletCall.getSubject, because
  � � in GAE
  � �  � � application usually relies on GAE's authentication.
  � � 
  � �  � � Cheers,
  � �  � � Keke
  � �  � � -
  � �  � � We paranoid love life
  � � 
  � � 
  � �  � � On Sat, Apr 18, 2009 at 10:25 PM, keke iamk...@gmail.com
  � � mailto:iamk...@gmail.com
   � �  � � mailto:iamk...@gmail.com mailto:iamk...@gmail.com
 wrote:
  � � 
  � �  � � � � Hi,
  � � 
  � �  � � � � Does anybody else get AccessControlException when using
  � �  � � � � restlet-gae?
  � � 
  � �  � � � � Everything goes well, unless I need to use GAE's
  � �  � � � � authentication feature. After a successful login (on
  � �  � � � � development env), I got following exception:
  � �  � � � � java.security.AccessControlException: access denied
  � �  � � � � (javax.security.auth.AuthPermission modifyPrincipals)
  � �  � � � � B B B B B B B at
  � � 
  � � java.security.AccessControlContext.checkPermission(Unknown Source)
  � �  � � � � B B B B B B B at
  � �  � � � � java.security.AccessController.checkPermission(Unknown
  � � Source)
  � �  � � � � B B B B B B B at
  � �  � � � � java.lang.SecurityManager.checkPermission(Unknown Source)
  � �  � � � � B B B B B B B at
  � � 
  � �
 com.google.appengine.tools.development.DevAppServerFactory$CustomSecurityManager.checkPermission(DevAppServerFactory.java:76)
  � �  � � � � B B B B B B B at
  � �  � � � � 

Re: content negocitation by file extension

2009-04-30 Thread Thierry Boileau
Hello Stephane,

did you try to register your extension with the addExtension(String, 
Metadata, boolean) method having the boolean value set to true?

best regards,
Thierry Boileau

 Hi Stephen,

 Thanks, that did the trick. However we have a side effect. We have a 
 custom mime type that we register on the Metadata service and when we 
 ask explicitly for it through the extension, we get a 406. What we 
 have done so far is a filter that recognizes the file extension and if 
 it matches an existing metdata, it overrides the accepted mime types 
 in the ClientInfo of the request.

 Is there any other way to achieve the same with a standard tunnel?

 Thanks,
 Stéphane

 On Tue, Apr 28, 2009 at 12:23 PM, Stephan Koops stephan.ko...@web.de 
 mailto:stephan.ko...@web.de wrote:

 Hi Stephane,

 in the (Restlet) class Application there must be a methode
 getTunnelService(), where you could switch it on; its something like
 setExtensionTunnel(true) on the TunnelService.

 If you don't found it, search directly for the method name
 setExtensionTunnel.

 best regards
Stephan

 Stephane Nicoll schrieb:
  Hi,
 
  I was reading
 
 
 http://restlet.tigris.org/ds/viewMessage.do?dsForumId=4447dsMessageId=11479
 
 http://restlet.tigris.org/ds/viewMessage.do?dsForumId=4447dsMessageId=11479
 
 
 http://restlet.tigris.org/ds/viewMessage.do?dsForumId=4447dsMessageId=11479
 
 http://restlet.tigris.org/ds/viewMessage.do?dsForumId=4447dsMessageId=11479
  and it is still unclear to me how to add this to our application.
 
  We would like exactly what is suggested in one of the post, that is
  force the mime type by using a file extension that we could
  override/configure. For the moment, we have 5 extensions
 registered in
  the system and we would like to be able to force one of those mime
  types if the related extension is used in the url. This should
 be done
  application-wide.
 
  It seems that Restlet 1.1 provides this but I can't find an
 example or
  the way to do it.
 
  Any idea?
 
  Thanks,
  Stéphane
 
  --
  Large Systems Suck: This rule is 100% transitive. If you build one,
  you suck -- S.Yegge

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RE: GWT 1.6.4 (client only)

2009-04-30 Thread webpost
I'll do a few more test and have the changes posted.

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errormessage, but correct url

2009-04-30 Thread Jon Doe
Hi there,

i am using Restlet as a serversite application. It is running on a Tomcat 6.0.

While using my (restlet-)resources, i have to query another webservice from 
this resources. Im doing it as follows (example, but original url):

String uri = 
http://osopc4.ub.uni-osnabrueck.de:8080/DB=1/XML=ON/SET=3/TTL=1/CMD?ACT=SRCHAIKT=1016SRT=YOPTRM=9783540759409;;

final Request request = new Request(Method.GET, uri);
Response response = new Client(Protocol.HTTP).handle(request);
String result;
try {
   result = response.getEntity().getText();
   System.out.println(result);
} catch (IOException e) {
   e.printStackTrace();
}

I always get as response text a message saying There is no server defined for 
this path.. But the response text should be an xml representation of the 
result to my query

I wonder, because when I paste this url into the browser, I get a correct 
response without any errors. 

Are there any changes made to url in the implementation when I call new Request 
or handle?

I stepped through the source, but I didnt see any problems. Maybe I am too 
blind.

Btw. Is it possible to use Sessions in my resources?

Thanks in advance

Stefan

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Re: errormessage, but correct url

2009-04-30 Thread Thierry Boileau
Hello Jon,

I've just copy/paste your code, and it works well...
Do you work behind a proxy?

best regards,
Thierry Boileau

 Hi there,

 i am using Restlet as a serversite application. It is running on a Tomcat 6.0.

 While using my (restlet-)resources, i have to query another webservice from 
 this resources. Im doing it as follows (example, but original url):

 String uri = 
 http://osopc4.ub.uni-osnabrueck.de:8080/DB=1/XML=ON/SET=3/TTL=1/CMD?ACT=SRCHAIKT=1016SRT=YOPTRM=9783540759409;;

 final Request request = new Request(Method.GET, uri);
 Response response = new Client(Protocol.HTTP).handle(request);
 String result;
 try {
result = response.getEntity().getText();
System.out.println(result);
 } catch (IOException e) {
e.printStackTrace();
 }

 I always get as response text a message saying There is no server defined 
 for this path.. But the response text should be an xml representation of the 
 result to my query

 I wonder, because when I paste this url into the browser, I get a correct 
 response without any errors. 

 Are there any changes made to url in the implementation when I call new 
 Request or handle?

 I stepped through the source, but I didnt see any problems. Maybe I am too 
 blind.

 Btw. Is it possible to use Sessions in my resources?

 Thanks in advance

 Stefan

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RE: Re: GWT 1.6.4 (client only)

2009-04-30 Thread jp
For org.restlet.gwt the only changes I made were:

In GWT.gwt.xml I used only two deps:

   inherits name=com.google.gwt.json.JSON/
   inherits name=com.google.gwt.xml.XML/

And generated the jar with the java files inside.

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RE: GWT 1.6.4 (client only)

2009-04-30 Thread jp
Hi, 

(I think that I already posted this message anonymously...)


I'm trying to understand why the GwtShellServletWrapper doesn't start in hosted 
mode. It seems to be some classloader problems...

Anyway, I found something that I'm feeling it's not right

in org.restlet.engine.Engine.java, in the loadClass(String className). In line :

result = Class.forName(className);

this can result in a ClassNotFoundException that will make the method throw 
that exception and the last two conditions will never be evaluated.

In hosted mode, I'm only having success if I surround this code with a 
try/catch and ignore the exception.

I can load the class with the ClassLoader.getSystemClassLoader()

However, in org.restlet.ext.gwt.GwtShellServletWrapper, lines:

this.gwtShellServletServiceMethod = this.gwtShellServlet.getClass()
.getMethod(service, 
javax.servlet.ServletRequest.class,

javax.servlet.ServletResponse.class);

The method cannot be found in the class... that's why I suspect that can be 
some classloader problems.

any hint?

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RE: GWT 1.6.4 (client only)

2009-04-30 Thread webpost
Hi, 

I'm trying to understand why the GwtShellServletWrapper doesn't start in hosted 
mode. It seems to be some classloader problems...

Anyway, I found something that I'm feeling it's not right

in org.restlet.engine.Engine.java, in the loadClass(String className). In line :

result = Class.forName(className);

this can result in a ClassNotFoundException that will make the method throw 
that exception and the last two conditions will never be evaluated.

In hosted mode, I'm only having success if I surround this code with a 
try/catch and ignore the exception.

I can load the class with the ClassLoader.getSystemClassLoader()

However, in org.restlet.ext.gwt.GwtShellServletWrapper, lines:

this.gwtShellServletServiceMethod = this.gwtShellServlet.getClass()
.getMethod(service, 
javax.servlet.ServletRequest.class,

javax.servlet.ServletResponse.class);

The method cannot be found in the class... that's why I suspect that can be 
some classloader problems.

any hint?

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Returning HTTP error 500 from the constructor of a Resource

2009-04-30 Thread Fabian Mandelbaum
Hello there, I'm starting to learn and use Restlets (1.1.x) and I have
a question:

I have a resource that I want to represent. For that representation I
need some data stored in a DB (it's not a DB actually, but the concept
is the same). So, following the pattern presented in the examples (1st
resource, tutorial, etc.) I do the DB query in the Resource's
constructor and fill a private instance of the object I'm trying to
represent in the Resource.

If that DB query (or any other data gathering mechanism to get the
'real' resource) fails (a.k.a. an exception is thrown while fetching
data), is it OK (both restlet-wise, REST-wise and web
application-wise) to return an HTTP error 500 right there in the
Resource constructor?

Something like this:

public MyResource(Context ctx, Request req, Response res) {
  super(ctx, req, res);
  try {
myObject = fetchDataFromDB();
  }
  catch (Exception e) {
getLogger().log(Level.SEVERE, e);
e.printStackTrace();
response.setStatus(Status.SERVER_ERROR_INTERNAL, e);
  }
}

Thanks in advance for your prompt and accurate answer.
-- 
Fabián Mandelbaum
IS Engineer

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Re: errormessage, but correct url

2009-04-30 Thread Rob Heittman
It looks like you're not doing anything wrong ... time to look for server
bizarreness ... ?

If you have the ability to sniff outgoing headers (e.g. with wireshark) try
comparing the headers in your browser generated request versus your Restlet
generated request.  Sometimes a minor and insignificant difference can
expose a server side bug.
For example, last week I wasted a day tracking down a bug with a third party
web service that would return a similarly cryptic error when the
Content-Type header was application/xml; charset=UTF-8 as opposed to just
application/xml ... service worked fine in some browsers, not in others.

- Rob

On Thu, Apr 30, 2009 at 2:15 PM, Jon Doe sriff...@uni-osnabrueck.de wrote:

 Doesnt matter if I take this example or use the code in my application on
 the Tomcat server. I always get the following response:


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