Java Folder.fetch方法代码示例

import javax.mail.Folder; //导入方法依赖的package包/类
/**
 * Connect to the mail server and delete all mails.
 */
public void deleteMails() throws MessagingException {
    Folder folder = getStore().getFolder(MAIL_INBOX);
    folder.open(Folder.READ_WRITE);

    // Get folder's list of messages.
    Message[] messages = folder.getMessages();

    // Retrieve message headers for each message in folder.
    FetchProfile profile = new FetchProfile();
    profile.add(FetchProfile.Item.ENVELOPE);
    folder.fetch(messages, profile);

    for (Message message : messages) {
        message.setFlag(Flags.Flag.DELETED, true);
    }
    folder.close(true);

}
 

import javax.mail.Folder; //导入方法依赖的package包/类
protected void checkMessages(Store store, Session session) throws MessagingException {
    if (!store.isConnected()) {
        store.connect();
    }

    // open the default folder
    Folder folder = store.getDefaultFolder();
    if (!folder.exists()) {
        throw new MessagingException("No default (root) folder available");
    }

    // open the inbox
    folder = folder.getFolder(INBOX);
    if (!folder.exists()) {
        throw new MessagingException("No INBOX folder available");
    }

    // get the message count; stop if nothing to do
    folder.open(Folder.READ_WRITE);
    int totalMessages = folder.getMessageCount();
    if (totalMessages == 0) {
        folder.close(false);
        return;
    }

    // get all messages
    Message[] messages = folder.search(new FlagTerm(new Flags(Flags.Flag.SEEN), false));
    FetchProfile profile = new FetchProfile();
    profile.add(FetchProfile.Item.ENVELOPE);
    profile.add(FetchProfile.Item.FLAGS);
    profile.add("X-Mailer");
    folder.fetch(messages, profile);

    // process each message
    for (Message message: messages) {
        // process each un-read message
        if (!message.isSet(Flags.Flag.SEEN)) {
            long messageSize = message.getSize();
            if (message instanceof MimeMessage && messageSize >= maxSize) {
                Debug.logWarning("Message from: " + message.getFrom()[0] + "not received, too big, size:" + messageSize + " cannot be more than " + maxSize + " bytes", module);

                // set the message as read so it doesn't continue to try to process; but don't delete it
                message.setFlag(Flags.Flag.SEEN, true);
            } else {
                this.processMessage(message, session);
                if (Debug.verboseOn()) Debug.logVerbose("Message from " + UtilMisc.toListArray(message.getFrom()) + " with subject [" + message.getSubject() + "]  has been processed." , module);
                message.setFlag(Flags.Flag.SEEN, true);
                if (Debug.verboseOn()) Debug.logVerbose("Message [" + message.getSubject() + "] is marked seen", module);

                // delete the message after processing
                if (deleteMail) {
                    if (Debug.verboseOn()) Debug.logVerbose("Message [" + message.getSubject() + "] is being deleted", module);
                    message.setFlag(Flags.Flag.DELETED, true);
                }
            }
        }
    }

    // expunge and close the folder
    folder.close(true);
}
 

import javax.mail.Folder; //导入方法依赖的package包/类
/**
 * Get the content of the last message with the given subject.
 *
 * @param subject
 *            the subject
 * @return the content of the last message with the given subject
 */
public String getLastMailContentWithSubject(String subject)
        throws MessagingException {
    // Download message headers from server.
    int retries = 0;
    String content = null;
    while (retries < 40) {

        // Open main "INBOX" folder.
        Folder folder = getStore().getFolder(MAIL_INBOX);
        folder.open(Folder.READ_WRITE);

        // Get folder's list of messages.
        Message[] messages = folder.getMessages();

        // Retrieve message headers for each message in folder.
        FetchProfile profile = new FetchProfile();
        profile.add(FetchProfile.Item.ENVELOPE);
        folder.fetch(messages, profile);

        for (Message message : messages) {
            if (message.getSubject().equals(subject)) {
                content = getMessageContent(message);
            }
        }
        folder.close(true);

        if (content != null) {
            return content;
        }

        try {
            Thread.sleep(1000);
        } catch (InterruptedException e) {
            // ignored
        }
        retries++;
    }

    return "";
}
 

import javax.mail.Folder; //导入方法依赖的package包/类
public String[] readPassAndKeyFromEmail(boolean delete, String userName)
        throws MessagingException {
    // Download message headers from server.
    int retries = 0;
    String userPass = null;
    String userKey = null;
    while (retries < 40 && userPass == null) {

        // Open main "INBOX" folder.
        Folder folder = getStore().getFolder(MAIL_INBOX);
        folder.open(Folder.READ_WRITE);

        // Get folder's list of messages.
        Message[] messages = folder.getMessages();

        // Retrieve message headers for each message in folder.
        FetchProfile profile = new FetchProfile();
        profile.add(FetchProfile.Item.ENVELOPE);
        folder.fetch(messages, profile);

        for (Message message : messages) {
            if (message.getSubject().equals(MAIL_SUBJECT_USER_ACCOUNT_CREATED_EN)) {
                String content = getMessageContent(message);
                String userNameFromEmail = readInformationFromGivenMail(MAIL_BODY_USERNAME_PATTERN_EN, content);
                if (userName.equals(userNameFromEmail)) {
                    userKey = readInformationFromGivenMail(MAIL_BODY_USERKEY_PATTERN_EN, content);
                    userPass = readInformationFromGivenMail(MAIL_BODY_PASSWORD_PATTERN_EN, content);
                    if (delete) {
                        message.setFlag(Flag.DELETED, true);
                    }
                    break;
                }
            }
        }
        folder.close(true);

        try {
            Thread.sleep(1000);
        } catch (InterruptedException e) {
            // ignored
        }
        retries++;
    }

    return new String[] {userKey, userPass};
}
 

import javax.mail.Folder; //导入方法依赖的package包/类
public cfQueryResultData listFolderMessages( cfImapConnection imapConnection, String rootFolder, int startRow, int totalMessages, boolean reverseOrder ) {
	cfQueryResultData query = new cfQueryResultData( new String[]{"subject","id","rxddate","sentdate","from","to","cc","bcc","size","lines","answered","deleted","draft","flagged","recent","seen"}, "CFIMAP" );

	try{
		Folder	folderToList;
		if ( rootFolder == null || rootFolder.length() == 0 )
			folderToList = imapConnection.mailStore.getDefaultFolder();
		else
			folderToList = imapConnection.mailStore.getFolder(rootFolder);
		
		if ( (folderToList.getType() & Folder.HOLDS_MESSAGES) != 0){
		
			if ( !folderToList.isOpen() )
				folderToList.open( Folder.READ_ONLY );
			
			Message[] messageArray;
			if ( startRow != -1 ){
				
				int folderCount = folderToList.getMessageCount();
				int start, end;
				if ( !reverseOrder ){
					start = startRow;
					if ( folderCount < (startRow+totalMessages-1) ){
						start = startRow;
						end = folderCount; 
					}else{
						end = startRow + totalMessages - 1;
					}
				}else{
					end = folderCount - startRow + 1;
					if ( folderCount < (startRow+totalMessages-1) ){ 
						start = 1;
					}else{
						start = folderCount - startRow - totalMessages + 2;
					}
					
				}
				
				messageArray = folderToList.getMessages( start, end );
				imapConnection.setTotalMessages( folderCount );
				
				
			}else{
				messageArray = folderToList.getMessages();
				imapConnection.setTotalMessages( messageArray.length );
			}

			// To improve performance, pre-fetch all of the message items
			// used by the CFIMAP list action. This will retrieve all of the
			// items for all of the messages with one single FETCH command.
			FetchProfile fp = new FetchProfile();
			fp.add(FetchProfile.Item.ENVELOPE);
			fp.add(FetchProfile.Item.FLAGS);
			fp.add(FetchProfile.Item.CONTENT_INFO);
			folderToList.fetch(messageArray, fp);
			List<Map<String, cfData>>	vectorMessages = new ArrayList<Map<String, cfData>>(messageArray.length);
			
			if ( reverseOrder ){
				int msgIndex = messageArray.length-1;
				for (int i = 0; i < messageArray.length; i++)
					vectorMessages.add( extractMessage( messageArray[msgIndex--] ) );
				
			}else{
				for (int i = 0; i < messageArray.length; i++)
					vectorMessages.add( extractMessage( messageArray[i] ) );
			}
			
			folderToList.close(false);
			query.populateQuery( vectorMessages );
		}

	}catch(Exception E){
		cfEngine.log( E.getMessage() );
		imapConnection.setStatus( false, E.getMessage() );
	}
	
	return query;
}
 

import javax.mail.Folder; //导入方法依赖的package包/类
private void deleteMessagesFromServer( cfSession _Session ) throws cfmRunTimeException {

		//--[ Get Message Store
		Store popStore			= openConnection( _Session );

		//--[ Open up the Folder:INBOX and retrieve the headers
		Folder popFolder 	= openFolder( _Session, popStore );

    try{
      Message[] listOfMessages  = popFolder.getMessages();
      FetchProfile fProfile = new FetchProfile();
      fProfile.add( FetchProfile.Item.ENVELOPE );
      
      if ( containsAttribute( "UID" ) ){
        String[] messageUIDList = getMessageUIDList( getDynamic(_Session,"UID").getString() );
        fProfile.add(UIDFolder.FetchProfileItem.UID);
        popFolder.fetch( listOfMessages, fProfile );
  
        for ( int x=0; x < listOfMessages.length; x++ ){
          if ( messageUIDValid( messageUIDList, getMessageUID( popFolder, listOfMessages[x] ) ) ){
            listOfMessages[x].setFlag( Flags.Flag.DELETED, true );
          }
        }
        
      }else if ( containsAttribute( "MESSAGENUMBER" ) ){
    		int[] messageList	= getMessageList( getDynamic(_Session,"MESSAGENUMBER").getString() );
  			popFolder.fetch( listOfMessages, fProfile );
    
   			for ( int x=0; x < listOfMessages.length; x++ ){
   				if ( messageIDValid(messageList, listOfMessages[x].getMessageNumber() ) ){
   					listOfMessages[x].setFlag( Flags.Flag.DELETED, true );
   				}
   			}
   			
      }else{
  	    throw newRunTimeException( "Either MESSAGENUMBER or UID attribute must be specified when ACTION=DELETE" );
      }
    }catch(Exception ignore){}

    //--[ Close off the folder		
		closeFolder( popFolder );
		closeConnection( popStore );
	}
 

import javax.mail.Folder; //导入方法依赖的package包/类
private void readMessages( cfSession _Session, Folder popFolder, cfQueryResultData popData, int _start, int _max, boolean GetAll, File attachmentDir )  throws cfmRunTimeException	{
  try{
  	int maxRows = _max;
  	int startRow = _start;
  	String messageNumber = getDynamic(_Session,"MESSAGENUMBER").getString();
  	boolean containsUID = containsAttribute( "UID" );
  	boolean usingMessageNumber = messageNumber.length() > 0;
  	int msgCount = popFolder.getMessageCount();
  	
  	// if MAXROWS is not specified, or UID or MESSAGENUMBER is, then we want to get all the messages
  	if ( _max == -1 || containsUID || usingMessageNumber ){
  		maxRows = msgCount;
  	}
  	if ( containsUID || usingMessageNumber ){
  		startRow = 1;
  	}
  	
  	if ( msgCount != 0 && startRow > msgCount ){
  		throw newRunTimeException( "The value of STARTROW must not be greater than the total number of messages in the folder, " + popFolder.getMessageCount() + "." );
  	}
  	
  	Message[] listOfMessages;
  	if ( !usingMessageNumber ){
  		listOfMessages = popFolder.getMessages();
  	}else{
  		listOfMessages = popFolder.getMessages( getMessageList( messageNumber ) );
  	}
  	
    FetchProfile fProfile = new FetchProfile();
    fProfile.add( FetchProfile.Item.ENVELOPE );
    fProfile.add(UIDFolder.FetchProfileItem.UID);
    popFolder.fetch( listOfMessages, fProfile );
    
    if ( containsUID ){
      String[] messageUIDList = getMessageUIDList( getDynamic(_Session,"UID").getString() );
    
      for ( int x=0; x < listOfMessages.length; x++ ){
        if ( messageUIDList.length == 0 || messageUIDValid( messageUIDList, getMessageUID( popFolder, listOfMessages[x] ) ) ){
          populateMessage( _Session, listOfMessages[x], popData, GetAll, attachmentDir, popFolder );
        }
      }
    }else{
			popFolder.fetch( listOfMessages, fProfile );
			int end = startRow -1 + maxRows;
			if ( end > listOfMessages.length ){
				end = listOfMessages.length;
			}
			for ( int x=startRow-1; x < end; x++ ){
				populateMessage( _Session, listOfMessages[x], popData, GetAll, attachmentDir, popFolder );
			}
    }
  }catch(Exception E){
    if ( E.getMessage() != null )
        throw newRunTimeException( E.getMessage() );
    else
  	  throw newRunTimeException( E.toString() );
  }

}