Re: [appengine-java] App calling another secured App

2010-12-31 Thread A. Stevko
Perhaps you can use a shared keyed encryption method to secure the communications between your two apps. Trying to use the browser based authentication methods for app to app communications forces you to manage sessions etc. which allows for attacks like man-in-the-middle and session stealing. If y

[appengine-java] Re: Eclipse Plugin: JDO JavaDocs aren't attached

2010-12-31 Thread Dzmitry Lazerka
Even worse, attachments are erased on Eclipse restarts. -- You received this message because you are subscribed to the Google Groups "Google App Engine for Java" group. To post to this group, send email to google-appengine-j...@googlegroups.com. To unsubscribe from this group, send email to goo

[appengine-java] Re: persistent and scalable global atomic counter: not possible with GAE?

2010-12-31 Thread MG
OK, so here is our solution: http://bit.ly/ec3Yyw The main idea: we are combining Datastore sharding counters with atomic counters in Memcache to implement sequences. Our Sequence class has one (overloaded) static method: long Sequence.next(String sSequenceName). The method itself performs thre

[appengine-java] Eclipse Plugin: JDO JavaDocs aren't attached

2010-12-31 Thread Dzmitry Lazerka
Hi folks, For example, after "Open Declaration" on PersistenceManager class, Eclipse says sources aren't attached. I thought they aren't included in plugin, but recently found that ~/.eclipse/plugins/com.google.appengine.eclipse.sdkbundle.1.4.0_1.4.0.v201012021500/appengine-java-sdk-1.4.0/src/or

[appengine-java] Re: Entity relationship designing - best practice

2010-12-31 Thread har_shan
Thanks all for comments. It really helped. I settled in this relationship which seems solve all problems, atleast as of now. Entity Group (EG) #1 User - User related CRUD can be done EG#2 Exam -Exam related CRUD can be done EG#3 PageIndex - Contains a

[appengine-java] App calling another secured App

2010-12-31 Thread Andy
Hi, I am trying to build 2 apps. App 1 is calling App 2 through URL Fetch but App 2's URL is secured so when APP 1 is fetching something from APP 2, it requires authentication, both apps belong to the same gmail account though. How do I do that? Do I use URL Fetch with GET and submit login t

[appengine-java] Re: Entity relationship designing - best practice

2010-12-31 Thread Andy
I have the same question but this is leading to much bigger relationship model. As students, they may not have many exams, but I am working on an app for financial institute so a banking client has more than 100,000,000 transactions for different account. Therefore, should I group all transaction

[appengine-java] Re: How to completely erase the datastore of an app

2010-12-31 Thread cghersi
Hi Max, I've got a similar servlet too... I was guessing if there was a built-in method in GAE API. I would like also to delete and rebuild my indexes, but I cannot find the way... Do you know any strategy to cope with index management? Thank you Bye CRI On Dec 30, 8:18 pm, Max <6738...@gmail