Hi Ioan, I see what you are saying, Thank you for recommendations I guess we need to write a new code to read the BLOB content and extract attachments.
Thank you, Sai On Tue, Mar 20, 2012 at 7:15 PM, Ioan Eugen Stan <stan.ieu...@gmail.com>wrote: > 2012/3/21 Saibabu Vallurupalli <saibabu.vallurupa...@gmail.com>: > > Hi Ioan, > > > > My name is Sai :-) > > Hi, > > I noticed the mistake just after sending, sorry about that. > > > Also, I am aware of the code you pointed to me any ways Thank you. I > wrote > > JPAEncryptedMessage.java :-) > > > > What I am looking for is how to extract just attachment from body content > > BLOB without any code modifications to James source. > > > > Please let me know if you have any ideas? > > > > Thanks, Sai. > > Well, you can't do a job and not have your hands dirty ;). I can't > seem to think how you could do that besides a mailet or an external > tool that accesses the database and processes the messages. I would go > with a mailet, should be pretty easy to implement mime parsing there. > > > > > On Tue, Mar 20, 2012 at 6:56 PM, Ioan Eugen Stan <stan.ieu...@gmail.com > >wrote: > > > >> 2012/3/20 Saibabu Vallurupalli <saibabu.vallurupa...@gmail.com>: > >> > Hi Eric, > >> > > >> > We are trying to retrieve it after storing to make it more simple. > During > >> > process might need a code change in mailets I guess. > >> > If it is a completed email in BLOB, is there a way to extract just > >> > attachment? > >> > > >> > Thanks, Sai > >> > > >> > >> Hello Say, > >> > >> You will have to load the email and use mime4j to process it and > >> extract attachments. The code that maps one message to a database > >> table is in JPAMessage class [1]. If you look closely, you will see > >> the JPA annotations for headers and body like bellow. JPAMessage class > >> has getBodyContent and getHeaderContent methods to get an InputStream > >> for each value. > >> > >> 5 /** The value for the body field. Lazy loaded */ > >> 46 /** We use a max length to represent 1gb data. Thats prolly > >> overkill, but who knows */ > >> 47 @Basic(optional = false, fetch = FetchType.LAZY) > >> 48 @Column(name = "MAIL_BYTES", length = 1048576000, nullable = > false) > >> 49 @Lob private byte[] body; > >> > >> 52 /** The value for the header field. Lazy loaded */ > >> 53 /** We use a max length to represent 1gb data. Thats prolly > >> overkill, but who knows */ > >> 54 @Basic(optional = false, fetch = FetchType.LAZY) > >> 55 @Column(name = "HEADER_BYTES", length = 10485760, nullable = > false) > >> 56 @Lob private byte[] header; > >> > >> > >> [1] > >> > http://svn.apache.org/viewvc/james/mailbox/trunk/jpa/src/main/java/org/apache/james/mailbox/jpa/mail/model/openjpa/JPAMessage.java?view=markup > >> > >> > On Tue, Mar 20, 2012 at 3:23 PM, Eric Charles <e...@apache.org> > wrote: > >> > > >> >> Hi Sai, > >> >> If you use JPA, the complete mail is stored as a blob in the > >> JAMES_MESSAGE > >> >> table (see http://james.apache.org/**server/3/images/database/** > >> >> james-database-schema-derby_**1000.png< > >> > http://james.apache.org/server/3/images/database/james-database-schema-derby_1000.png > >for > >> an old version of the schema). > >> >> > >> >> Are you looking to extract it when processing the mail in a mailet, > or > >> >> extract afterwards when already stored in the database? The > >> implementations > >> >> will be quite different depending on your need. > >> >> > >> >> Thx, Eric > >> >> > >> >> > >> >> > >> >> On 20/03/12 20:00, Saibabu Vallurupalli wrote: > >> >> > >> >>> Hi Team, > >> >>> > >> >>> At present I have a requirement to extract the email attachment and > put > >> >>> them in a separate folder for different use. > >> >>> > >> >>> What is the best way to do this? Does the attachments are stored in > >> MySQL > >> >>> database? > >> >>> > >> >>> Any inputs on this will be really helpful. > >> >>> > >> >>> Thank you, > >> >>> Sai > >> >>> > >> >>> > >> >> -- > >> >> eric | http://about.echarles.net | @echarles > >> >> > >> >> > >> > ------------------------------**------------------------------**--------- > >> >> To unsubscribe, e-mail: server-dev-unsubscribe@james.**apache.org< > >> server-dev-unsubscr...@james.apache.org> > >> >> For additional commands, e-mail: server-dev-help@james.apache.**org< > >> server-dev-h...@james.apache.org> > >> >> > >> >> > >> > >> > >> > >> -- > >> Ioan Eugen Stan > >> http://ieugen.blogspot.com/ > >> > >> --------------------------------------------------------------------- > >> To unsubscribe, e-mail: server-dev-unsubscr...@james.apache.org > >> For additional commands, e-mail: server-dev-h...@james.apache.org > >> > >> > > > > -- > Ioan Eugen Stan > http://ieugen.blogspot.com/ > > --------------------------------------------------------------------- > To unsubscribe, e-mail: server-dev-unsubscr...@james.apache.org > For additional commands, e-mail: server-dev-h...@james.apache.org > >
