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From Saibabu Vallurupalli <saibabu.vallurupa...@gmail.com>
Subject Re: Encryption and Decryption
Date Tue, 12 Jul 2011 17:23:37 GMT
Thank you.

On Tue, Jul 12, 2011 at 1:21 PM, Rick Curtis <curtisr7@gmail.com> wrote:

> I didn't look too closely, but they look correct.
>
> On Tue, Jul 12, 2011 at 12:19 PM, Saibabu Vallurupalli <
> saibabu.vallurupalli@gmail.com> wrote:
>
> > Sorry Rick, May be this is issue with James libraries. I will review my
> > libraries and also get in touch with James team.
> >
> > Now you have reviewed my fix. Do you think I implemented @Externalizer
> and
> > @Factory annotations correctly?
> >
> > Thank you,
> > Sai
> >
> >
> > On Tue, Jul 12, 2011 at 1:15 PM, Rick Curtis <curtisr7@gmail.com> wrote:
> >
> > > Yep, I took a look at them. The exception says that you are trying to
> > > create
> > > a JPAMessage with the following signature
> > >
> > >
> >
> (Ljava/io/InputStream;JILjava/util/List;Lorg/apache/james/mailbox/store/mail/model/PropertyBuilder),
> > > but it doesn't look like that constructor exists? Take a closer look at
> > > JPAMailboxMembership.
> > >
> > > On Tue, Jul 12, 2011 at 12:09 PM, Saibabu Vallurupalli <
> > > saibabu.vallurupalli@gmail.com> wrote:
> > >
> > > > Hi Rick, I came to know apache.org blocks the email attachments. I
> > sent
> > > to
> > > > your GMail can you please check?
> > > >
> > > > Thanks, Sai.
> > > >
> > > >
> > > > On Tue, Jul 12, 2011 at 1:01 PM, Rick Curtis <curtisr7@gmail.com>
> > wrote:
> > > >
> > > > > I don't see the files?
> > > > >
> > > > > On Tue, Jul 12, 2011 at 11:29 AM, Saibabu Vallurupalli <
> > > > > saibabu.vallurupalli@gmail.com> wrote:
> > > > >
> > > > > > Rick,
> > > > > >
> > > > > > This is where exactly the message construction is called. I
> > modified
> > > > > > JPAMessage.java file and this has constructors initiating the
> > actual
> > > > > message
> > > > > > creation. The entity attributes are filled in and this is the
> place
> > > > where
> > > > > > the @Externalizer and @Factory annotations get initiated.
> > > > > >
> > > > > > I attached the Java files for your convenience. Let me know
if
> you
> > > > didn't
> > > > > > get them. Thank you very much.
> > > > > >
> > > > > > Thanks,
> > > > > > Sai
> > > > > >
> > > > > >
> > > > > >
> > > > > > On Tue, Jul 12, 2011 at 12:04 PM, Rick Curtis <
> curtisr7@gmail.com>
> > > > > wrote:
> > > > > >
> > > > > >> OpenJPA-2.0.1 should fully support Externalizer / Factory.
What
> > are
> > > > you
> > > > > >> trying to do on this line JPAMailboxMembership.java:59 ?
> > > > > >>
> > > > > >> On Tue, Jul 12, 2011 at 10:54 AM, Saibabu Vallurupalli <
> > > > > >> saibabu.vallurupalli@gmail.com> wrote:
> > > > > >>
> > > > > >> > Hi Rick,
> > > > > >> >
> > > > > >> > Yesterday I completed the development and spent lot
of time in
> > > > > deploying
> > > > > >> to
> > > > > >> > run the tests. I did this fix in Apache James Mailbox/JPA
> > > > environment.
> > > > > >> > Was not able to fix the other issue with runtime, after
> > deploying
> > > > and
> > > > > >> > starting James server it comes up well. During runtime
when I
> am
> > > > > sending
> > > > > >> an
> > > > > >> > email IMAP Server fails throwing error as below:
> > > > > >> > ***************
> > > > > >> > DEBUG 13:57:43,019 | james.imapserver | ID=171407124
Error
> while
> > > > > >> processing
> > > > > >> > imap request
> > > > > >> > java.lang.NoSuchMethodError: org.apache.james.mailbox.jpa.
> > > > > >> >
> > > > > >> >
> > > > > >>
> > > > >
> > > >
> > >
> >
> mail.model.openjpa.JPAMessage.<init>(Ljava/io/InputStream;JILjava/util/List;Lorg/apache/james/mailbox/store/mail/model/PropertyBuilder;)V
> > > > > >> >    at
> > > > > >> >
> > > > > >> >
> > > > > >>
> > > > >
> > > >
> > >
> >
> org.apache.james.mailbox.jpa.mail.model.openjpa.JPAMailboxMembership.<init>(JPAMailboxMembership.java:59)
> > > > > >> > ***************
> > > > > >> >
> > > > > >> > I am wondering if this has something to do with OpenJPA
> version
> > I
> > > am
> > > > > >> using
> > > > > >> > as part of Apache James.
> > > > > >> > When I went and looked under James/lib folder I see
> > > > > "openjpa-2.0.1.jar".
> > > > > >> Is
> > > > > >> > this is correct JAR supporting the @Externalizer and
@Factory
> > > > > >> > implementations?
> > > > > >> >
> > > > > >> > Please advise.
> > > > > >> >
> > > > > >> > Thank you,
> > > > > >> > Sai
> > > > > >> >
> > > > > >> >
> > > > > >> >
> > > > > >> >
> > > > > >> >
> > > > > >> > On Mon, Jul 11, 2011 at 11:41 AM, Rick Curtis <
> > curtisr7@gmail.com
> > > >
> > > > > >> wrote:
> > > > > >> >
> > > > > >> > > Great! Let us know how it goes.
> > > > > >> > >
> > > > > >> > > On Mon, Jul 11, 2011 at 10:31 AM, Saibabu Vallurupalli
<
> > > > > >> > > saibabu.vallurupalli@gmail.com> wrote:
> > > > > >> > >
> > > > > >> > > > Hi Rick,
> > > > > >> > > > After running into the issue I mentioned
above. I read the
> > > > > >> > documentation
> > > > > >> > > of
> > > > > >> > > > using @Externalizer / @Factory annotations
and tried
> > something
> > > > > >> below:
> > > > > >> > > >
> > > > > >> > > > Modified
> > > > > >> >
> org.apache.james.mailbox.jpa.mail.model.openjpa.JPAMessage.java
> > > > > >> > > by
> > > > > >> > > > adding the lines below:
> > > > > >> > > > *************
> > > > > >> > > > /** The value for the body field. Lazy loaded
*/
> > > > > >> > > >    /** We use a max length to represent 1gb
data. Thats
> > prolly
> > > > > >> > overkill,
> > > > > >> > > > but who knows */
> > > > > >> > > >     @Basic(optional = false, fetch = FetchType.LAZY)
> > > > > >> > > >    @Column(name = "MAIL_BYTES", length =
1048576000,
> > nullable
> > > =
> > > > > >> false)
> > > > > >> > > >    * @Externalizer("CustomJPAMessage.getEncryptedMessage")
> > > > > >> > > >    @Factory("CustomJPAMessage.getDecryptedMessage")*
> > > > > >> > > >    @Lob private byte[] body;
> > > > > >> > > > *************
> > > > > >> > > >
> > > > > >> > > > Created CustomerJPAMessage java class and
added the
> methods
> > > like
> > > > > >> below:
> > > > > >> > > > *************
> > > > > >> > > > package org.apache.james.mailbox.jpa.mail.model.openjpa;
> > > > > >> > > >
> > > > > >> > > > public class CustomJPAMessage
> > > > > >> > > > {
> > > > > >> > > >
> > > > > >> > > >    public static byte[] getEncryptedMessage(byte[]
body)
> > > > > >> > > >    {
> > > > > >> > > >        return body;
> > > > > >> > > >    }
> > > > > >> > > >
> > > > > >> > > >    public static byte[] getDecryptedMessage(byte[]
body)
> > > > > >> > > >    {
> > > > > >> > > >        return body;
> > > > > >> > > >    }
> > > > > >> > > > }
> > > > > >> > > > *************
> > > > > >> > > >
> > > > > >> > > > Everything worked great. Now, I understood
how to use
> these
> > > > > >> > annotations.
> > > > > >> > > >
> > > > > >> > > > Working on using JASYPT API.
> > > > > >> > > >
> > > > > >> > > > Thank you all so much for putting me in right
direction.
> > > > > >> > > >
> > > > > >> > > > Thanks,
> > > > > >> > > > Sai
> > > > > >> > > >
> > > > > >> > > >
> > > > > >> > > > On Mon, Jul 11, 2011 at 10:27 AM, Rick Curtis
<
> > > > curtisr7@gmail.com
> > > > > >
> > > > > >> > > wrote:
> > > > > >> > > >
> > > > > >> > > > > Saibabu -
> > > > > >> > > > >
> > > > > >> > > > > I'll put together a small example of
how to use
> > > @Externalizer
> > > > /
> > > > > >> > > @Factory
> > > > > >> > > > > with JASYPT sometime here this morning.
> > > > > >> > > > >
> > > > > >> > > > > Thanks,
> > > > > >> > > > > Rick
> > > > > >> > > > >
> > > > > >> > > > > On Mon, Jul 11, 2011 at 7:58 AM, Saibabu
Vallurupalli <
> > > > > >> > > > > saibabu.vallurupalli@gmail.com> wrote:
> > > > > >> > > > >
> > > > > >> > > > > > Hi Pinaki,
> > > > > >> > > > > >
> > > > > >> > > > > > Good morning.
> > > > > >> > > > > > I tried the approach of using @Externalizer
annotation
> > as
> > > > > below
> > > > > >> and
> > > > > >> > > got
> > > > > >> > > > > an
> > > > > >> > > > > > error says @Externalizer can be
only used for methods
> > not
> > > > for
> > > > > >> > fields.
> > > > > >> > > > > Then
> > > > > >> > > > > > I
> > > > > >> > > > > > have gone through the documentation
and found I should
> > be
> > > > > using
> > > > > >> > > > > > @ExternalValues and after using
I started getting
> error
> > as
> > > > > >> below:
> > > > > >> > > > > >
> > > > > >> > > > > > ***********
> > > > > >> > > > > > Caused by: <openjpa-2.1.0-r422266:1071316
fatal user
> > > error>
> > > > > >> > > > > > org.apache.openjpa.p
> > > > > >> > > > > > ersistence.ArgumentException: The
field
> > > > > >> > > > > > "org.apache.james.mailbox.jpa.mail.model
> > > > > >> > > > > > .openjpa.JPAMessage.body" cannot
use the
> external-values
> > > > > >> property.
> > > > > >> > > > > External
> > > > > >> > > > > > valu
> > > > > >> > > > > > es can only be declared for fields
of primitives,
> > > primitive
> > > > > >> > wrappers,
> > > > > >> > > > or
> > > > > >> > > > > > strings
> > > > > >> > > > > > .
> > > > > >> > > > > >        at
> > > > > >> > > > > >
> > > > > >> >
> > > > org.apache.openjpa.meta.FieldMetaData.transform(FieldMetaData.java:15
> > > > > >> > > > > > 38)
> > > > > >> > > > > > **********
> > > > > >> > > > > >
> > > > > >> > > > > > Can you please advise me where
I am going wrong.
> > > > > >> > > > > >
> > > > > >> > > > > > Thank you,
> > > > > >> > > > > > Sai
> > > > > >> > > > > >
> > > > > >> > > > > > On Fri, Jul 8, 2011 at 4:57 PM,
pvalluri <
> > > > > >> > > > saibabu.vallurupalli@gmail.com
> > > > > >> > > > > > >wrote:
> > > > > >> > > > > >
> > > > > >> > > > > > > Hi Pinaki,
> > > > > >> > > > > > >
> > > > > >> > > > > > > Yes, This is really easy and
cool. I am still in
> > process
> > > > of
> > > > > >> > setting
> > > > > >> > > > up
> > > > > >> > > > > my
> > > > > >> > > > > > > development environment for
James to add this
> > annotation
> > > > in
> > > > > my
> > > > > >> > > class
> > > > > >> > > > > and
> > > > > >> > > > > > a
> > > > > >> > > > > > > question popped up in my mind.
> > > > > >> > > > > > > Just adding annotation will
take care of both
> > > > > >> > > Encryption/Decryption.
> > > > > >> > > > I
> > > > > >> > > > > > > don't
> > > > > >> > > > > > > have to do anything else :-)
> > > > > >> > > > > > > Can't believe, Thanks so much
for suggesting this
> > > > solution.
> > > > > >> > > > > > >
> > > > > >> > > > > > > I have a class with filed
declared as shown below:
> > > > > >> > > > > > > *********
> > > > > >> > > > > > > public class JPAMessage extends
AbstractJPAMessage {
> > > > > >> > > > > > >
> > > > > >> > > > > > >    /** The value for the body
field. Lazy loaded */
> > > > > >> > > > > > >    /** We use a max length
to represent 1gb data.
> > Thats
> > > > > prolly
> > > > > >> > > > > overkill,
> > > > > >> > > > > > > but who knows */
> > > > > >> > > > > > >     @Externalizer
> > > > > >> > > > > > >     @Basic(optional = false,
fetch = FetchType.LAZY)
> > > > > >> > > > > > >    @Column(name = "MAIL_BYTES",
length = 1048576000,
> > > > > nullable
> > > > > >> =
> > > > > >> > > > false)
> > > > > >> > > > > > >    @Lob private byte[] body;
> > > > > >> > > > > > >
> > > > > >> > > > > > > // methods related to this
class getter and
> > > > > creator...here...
> > > > > >> > > > > > > }
> > > > > >> > > > > > > ********
> > > > > >> > > > > > > Is this the correct way of
doing it. Sorry for
> asking
> > > the
> > > > > same
> > > > > >> > > > question
> > > > > >> > > > > > > again. I am very new to OpenJPA
and this has become
> > real
> > > > > >> critical
> > > > > >> > > for
> > > > > >> > > > > us.
> > > > > >> > > > > > >
> > > > > >> > > > > > > Thank you very much in advance.
> > > > > >> > > > > > >
> > > > > >> > > > > > > Thanks, Sai.
> > > > > >> > > > > > >
> > > > > >> > > > > > >
> > > > > >> > > > > >
> > > > > >> > > > >
> > > > > >> > > > >
> > > > > >> > > > >
> > > > > >> > > > > --
> > > > > >> > > > > *Rick Curtis*
> > > > > >> > > > >
> > > > > >> > > >
> > > > > >> > >
> > > > > >> > >
> > > > > >> > >
> > > > > >> > > --
> > > > > >> > > *Rick Curtis*
> > > > > >> > >
> > > > > >> >
> > > > > >>
> > > > > >>
> > > > > >>
> > > > > >> --
> > > > > >> *Rick Curtis*
> > > > > >>
> > > > > >
> > > > > >
> > > > >
> > > > >
> > > > > --
> > > > > *Rick Curtis*
> > > > >
> > > >
> > >
> > >
> > >
> > > --
> > > *Rick Curtis*
> > >
> >
>
>
>
> --
> *Rick Curtis*
>

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