| Javamail is very troublesome to receive emails. Make a lot of judgments, such as the Chinese characters of attachments and the storage of attachments. This code is not complete. For reference only. /**
* Store the recipient in the system.
*
* @ Param sess
* @ Param PMM
* @ Return
*/
Private Boolean storereceivemail (Session sess, platmessagemailset PMM) throws exception {
Store store = NULL;
Pop3folder folder = NULL;
Long size = 0;
Try {
Urlname url = new urlname ("POP3", PMM. getpop3 (), 110, "", PMM. GetUserName (), PMM. GetPassword ());
Javax. Mail. Session S = javax. Mail. session. getdefainstance instance (system. getproperties (), null );
Store = S. getstore (URL );
// If (Folder = NULL) throw new exception ("no default folder ");
// If it is an inbox
Store. Connect ();
Folder = (pop3folder) store. getfolder ("inbox ");
If (Folder = NULL) throw new exception ("No POP3 inbox ");
// Open the inbox in read-only mode
Folder. Open (Folder. read_write );
// Get the Folder Information and obtain the mail list
Fetchprofile profile = new fetchprofile ();
Profile. Add (uidfolder. fetchprofileitem. UID );
Profile. Add (fetchprofile. item. envelope );
Message [] msgs = folder. getmessages ();
Folder. Fetch (msgs, profile );
For (INT msgnum = 0; msgnum <msgs. length; msgnum ++ ){
Message message = (MSGs [msgnum]);
If (! Message. getflags (). Contains (flags. Flag. Seen )){
Platmessage PM = new platmessage ();
PM. setreceiver (PMM. getowner ());
PM. setrec_email (PMM. getmailaddr ());
PM. setsend_date (message. getsentdate ());
PM. setfolder ("inbox ");
PM. setmsg_tag (2 );
PM. setcreate_date (new date ());
PM. setistag (0 );
PM. setacctag (0 );
/// // Save the email
// Get the email address
String text = "";
String from = (internetaddress) message. getfrom () [0]). getpersonal ();
// Internetaddress IA = new internetaddress (from );
If (from = NULL) from = (internetaddress) message. getfrom () [0]). getaddress ();
PM. setsender (from );
// Obtain the topic
String subject = message. getsubject ();
PM. setmsg_title (subject );
System. Out. println ("received email, from:" + from + ". Topic: "+ subject );
// Obtain the information object
Part messagepart = message;
Object content = messagepart. getcontent ();
String acc_id = "";
System. Out. println ("content" + content );
If (content instanceof string ){
// Attachment
TEXT = string. valueof (content );
System. Out. println ("here" + text );
} Else if (content instanceof multipart ){
Multipart MP = (multipart) content );
For (int K = 0; k <MP. getcount (); k ++ ){
Bodypart BP = mp. getbodypart (k );
Object T = bp. getcontent ();
If (T instanceof string ){
TEXT = (string. valueof (t ));
System. Out. println ("here 1" + text );
} Else if (T instanceof inputstream ){
String physical = uuidhex. getuuidhex ();
Filecontrol fc = new filecontrol ();
FC. setmyfile (new file (message_acc_path + "\" + Physical ));
FC. createfile ();
FC. writefile (BP. getinputstream ());
Platmsgaccessary PMA = new platmsgaccessary ();
PMA. setfile_name (stringutil. getstring (mailutil. decodetext (BP. getfilename (), "unknown file name "));
PMA. setphysical (physical );
PMA. setfile_size (BP. getsize ());
Sess. Save (PMA );
Acc_id + = physical + "| ";
System. Out. println ("received attachment, name:" + mailutil. decodetext (BP. getfilename () + ". Size: "+ bp. getsize ());
Size + = bp. getsize ();
PM. setacctag (1 );
}
}
}
PM. setacc_id (acc_id );
/**
// Obtain the content type
String contenttype = messagepart. getcontenttype ();
// If the email content is plain text or HTML, print the information
String context = "";
If (contenttype. startswith ("text/plain") |
Contenttype. startswith ("text/html ")){
Inputstream is = messagepart. getinputstream ();
Bufferedreader reader = new bufferedreader (New inputstreamreader (is ));
String thisline = reader. Readline ();
Context + = thisline;
While (thisline! = NULL ){
Thisline = reader. Readline ();
Context + = thisline;
}
Size + = context. Length ();
}
**/
PM. setmsg_size (message. getsize ());
PM. setmsg_sys ("sseip ");
// Pm. setmsg_text (context );
Sess. Save (PM );
Sess. Flush ();
System. Out. println ("email body:" + text );
Savemessagetext (sess, PM. getmsg_id (), text );//
If (PMM. getdeltag () = 1 ){
Message. setflag (flags. Flag. Deleted, true );
} Else {
Message. setflag (flags. Flag. Seen, true );
}
}
// Folder. Expunge (); //////////////////////////////////////// End
}
Return true;
} Catch (exception ex ){
Throw ex;
} Finally {
If (folder! = NULL ){
Folder. Close (true );
}
Store. Close ();
}
} |
