If you are seeing this problem:
http://permalink.gmane.org/gmane.comp.systems.google-appengine.jre/18014

This is fixed in "1.4.2 - 2011-02-16", look closely at the Location of
the App Engine SDK under Preferences -> Google -> App Engine and make
sure you don't have v201102111811.

Chris


On Feb 15, 12:57 pm, Lior Harsat <lior.har...@gmail.com> wrote:
> HI All,
>
> I found a very dirty workaround but at least it works for me.
> I was not aware of the doNotValidateCertificate() API that Fred
> mentioned.
> I made a very small change (one line of code) to the SDK appengine-
> api.jar.
> I have decompiled com.google.appengine.api.urlfetch.HTTPRequest and
> added the call to doNotValidateCertificate() on the FetchOptions in
> the constructor:
>
>         public HTTPRequest(URL url, HTTPMethod method, FetchOptions
> fetchOptions) {
>                 payload = null;
>                 this.url = url;
>                 this.method = method;
>                 this.fetchOptions = fetchOptions;
>                 this.fetchOptions.doNotValidateCertificate(); \\ADDED BY ME
>                 headers = new LinkedHashMap();
>         }
>
> Then I repackaged the jar with my change and that solved the issue for
> me - No certificate validation by default (Only on Dev server).
> This way I don't have to change every piece of code that uses
> URLFetchService with https and more important the production env still
> makes sure the validation occurs.
> Note that this solution will fix only flows where the URLFetchService
> is used.
> I do hope a better fix is provided by the App Engine team soon.
>
> Thanx, Lior
>
> On Feb 14, 11:22 pm, frew <f...@google.com> wrote:> Hey everybody,
>
> > In order to help me diagnose the problems, could you respond with what
> > JDK (Platform, JDK manufacturer (e.g. Sun, OpenJDK), and version)
> > you're running? As a temporary stopgap, if you're using URLFetch
> > service, you can use the doNotValidateCertificate() method in
> > FetchOptions (http://code.google.com/appengine/docs/java/javadoc/com/
> > google/appengine/api/urlfetch/FetchOptions.html) to disable
> > validation.
>
> > -Fred
>
> > On Feb 13, 5:02 am, harri mauria <hmau...@googlemail.com> wrote:
>
> > > I am having similar problems with the recently released version
> > > com.google.appengine.eclipse.sdkbundle.1.4.2_1.4.2.v201102111811
> > > Problems happen with the development server, not in production. I am
> > > performing Facebook login credentials authentication in the callback
> > > url. Interrupt stack is below:
>
> > > HTTP ERROR 500
> > > Problem accessing /loginfacebookcallback. Reason:
>
> > >     Could not verify SSL certificate 
> > > for:https://graph.facebook.com/oauth/access_token?omitted
>
> > > Caused by:
> > > javax.net.ssl.SSLHandshakeException: Could not verify SSL certificate
> > > for:https://graph.facebook.com/oauth/access_token?omitted
> > >         at
> > > com.google.appengine.api.urlfetch.URLFetchServiceImpl.convertApplicationExc
> > >  eption(URLFetchServiceImpl.java:
> > > 114)
> > >         at
> > > com.google.appengine.api.urlfetch.URLFetchServiceImpl.fetch(URLFetchService
> > >  Impl.java:
> > > 41)
> > >         at
> > > com.google.apphosting.utils.security.urlfetch.URLFetchServiceStreamHandler
> > > $Connection.fetchResponse(URLFetchServiceStreamHandler.java:418)
> > >         at
> > > com.google.apphosting.utils.security.urlfetch.URLFetchServiceStreamHandler
> > > $Connection.getInputStream(URLFetchServiceStreamHandler.java:297)
> > >         atwww.superpass.de.server.UrlFetcher.get(UrlFetcher.java:60)
>
> > > Following message is printed to the console:
> > > I/O exception (javax.net.ssl.SSLPeerUnverifiedException) caught when
> > > processing request: HTTPS hostname invalid: expected
> > > 'graph.facebook.com', received '*.facebook.com'
> > > Retrying request
>
> > > Regards, Harri
>
> > > On Feb 13, 11:27 am, Lior Harsat <lior.har...@gmail.com> wrote:
>
> > > > I am having a similar problem with https:
>
> > > > I have been testing the SDK and I found one bug which seems critical.
> > > > When I call the URLFetchService.fetch API  with a https URL I get a
> > > > javax.net.ssl.SSLHandshakeException.
> > > > for example when I fetch "https://spreadsheets.google.com/feeds/
> > > > list/...." I get
> > > > javax.net.ssl.SSLHandshakeException: Could not verify SSL certificate
> > > > for:https://spreadsheets.google.com/feeds/list/...
> > > > When I switch back to an older SDK this doesn't happen.
> > > > Is there a "Help us test Prerelease SDK 1.4.2" thread I can post this
> > > > to?
> > > > Can anyone confirm this bug reproduces?
> > > > Thanx, Lior
>
> > > > On Feb 12, 11:57 am, Peter Liu <tinyee...@gmail.com> wrote:
>
> > > > > We are using a custom remote delegate to route datastore rpc call to
> > > > > live production test site on appspot. We did this because sometimes we
> > > > > want to develop with live data.
>
> > > > > However after upgrading to 1.4.2, https outbound call starts failing
> > > > > (see below). If we change to http, then it works again.
>
> > > > > It seems like some class is marked as restricted in this release. Is
> > > > > it intentional? What's the reason behind not allowing outbound https
> > > > > call?
>
> > > > > Thanks.
>
> > > > > java.lang.NoClassDefFoundError: javax.net.ssl.SSLHandshakeException is
> > > > > a restricted class. Please see the Google  App Engine developer's
> > > > > guide for more details.
> > > > >         at
> > > > > com.google.appengine.tools.development.agent.runtime.Runtime.reject(Runtime
> > > > >  .java:
> > > > > 51)
> > > > >         at
> > > > > com.google.appengine.api.urlfetch.URLFetchServiceImpl.convertApplicationExc
> > > > >  eption(URLFetchServiceImpl.java:
> > > > > 114)
> > > > >         at 
> > > > > com.google.appengine.api.urlfetch.URLFetchServiceImpl.access
> > > > > $100(URLFetchServiceImpl.java:22)
> > > > >         at com.google.appengine.api.urlfetch.URLFetchServiceImpl
> > > > > $1.convertException(URLFetchServiceImpl.java:86)
> > > > >         at
> > > > > com.google.appengine.api.utils.FutureWrapper.get(FutureWrapper.java:
> > > > > 69)
> > > > >         at 
> > > > > com.pekca.main.delegate.RemoteDelegate$1.get(RemoteDelegate.java:
> > > > > 163)

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