diff options
Diffstat (limited to 'org/apache/commons/net/pop3')
| -rw-r--r-- | org/apache/commons/net/pop3/POP3.java | 358 | ||||
| -rw-r--r-- | org/apache/commons/net/pop3/POP3Client.java | 552 | ||||
| -rw-r--r-- | org/apache/commons/net/pop3/POP3Command.java | 72 | ||||
| -rw-r--r-- | org/apache/commons/net/pop3/POP3MessageInfo.java | 82 | ||||
| -rw-r--r-- | org/apache/commons/net/pop3/POP3Reply.java | 38 |
5 files changed, 0 insertions, 1102 deletions
diff --git a/org/apache/commons/net/pop3/POP3.java b/org/apache/commons/net/pop3/POP3.java deleted file mode 100644 index 80033ab..0000000 --- a/org/apache/commons/net/pop3/POP3.java +++ /dev/null @@ -1,358 +0,0 @@ -/*
- * Licensed to the Apache Software Foundation (ASF) under one or more
- * contributor license agreements. See the NOTICE file distributed with
- * this work for additional information regarding copyright ownership.
- * The ASF licenses this file to You under the Apache License, Version 2.0
- * (the "License"); you may not use this file except in compliance with
- * the License. You may obtain a copy of the License at
- *
- * http://www.apache.org/licenses/LICENSE-2.0
- *
- * Unless required by applicable law or agreed to in writing, software
- * distributed under the License is distributed on an "AS IS" BASIS,
- * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
- * See the License for the specific language governing permissions and
- * limitations under the License.
- */
-
-package org.apache.commons.net.pop3;
-
-import java.io.BufferedReader;
-import java.io.BufferedWriter;
-import java.io.EOFException;
-import java.io.IOException;
-import java.io.InputStreamReader;
-import java.io.OutputStreamWriter;
-import java.util.Enumeration;
-import java.util.Vector;
-
-import org.apache.commons.net.MalformedServerReplyException;
-import org.apache.commons.net.ProtocolCommandListener;
-import org.apache.commons.net.ProtocolCommandSupport;
-import org.apache.commons.net.SocketClient;
-
-/***
- * The POP3 class is not meant to be used by itself and is provided
- * only so that you may easily implement your own POP3 client if
- * you so desire. If you have no need to perform your own implementation,
- * you should use {@link org.apache.commons.net.pop3.POP3Client}.
- * <p>
- * Rather than list it separately for each method, we mention here that
- * every method communicating with the server and throwing an IOException
- * can also throw a
- * {@link org.apache.commons.net.MalformedServerReplyException}
- * , which is a subclass
- * of IOException. A MalformedServerReplyException will be thrown when
- * the reply received from the server deviates enough from the protocol
- * specification that it cannot be interpreted in a useful manner despite
- * attempts to be as lenient as possible.
- * <p>
- * <p>
- * @author Daniel F. Savarese
- * @see POP3Client
- * @see org.apache.commons.net.MalformedServerReplyException
- ***/
-
-public class POP3 extends SocketClient
-{
- /*** The default POP3 port. Set to 110 according to RFC 1288. ***/
- public static final int DEFAULT_PORT = 110;
- /***
- * A constant representing the state where the client is not yet connected
- * to a POP3 server.
- ***/
- public static final int DISCONNECTED_STATE = -1;
- /*** A constant representing the POP3 authorization state. ***/
- public static final int AUTHORIZATION_STATE = 0;
- /*** A constant representing the POP3 transaction state. ***/
- public static final int TRANSACTION_STATE = 1;
- /*** A constant representing the POP3 update state. ***/
- public static final int UPDATE_STATE = 2;
-
- static final String _OK = "+OK";
- static final String _ERROR = "-ERR";
-
- // We have to ensure that the protocol communication is in ASCII
- // but we use ISO-8859-1 just in case 8-bit characters cross
- // the wire.
- private static final String __DEFAULT_ENCODING = "ISO-8859-1";
-
- private int __popState;
- private BufferedWriter __writer;
- private StringBuffer __commandBuffer;
-
- BufferedReader _reader;
- int _replyCode;
- String _lastReplyLine;
- Vector<String> _replyLines;
-
- /***
- * A ProtocolCommandSupport object used to manage the registering of
- * ProtocolCommandListeners and te firing of ProtocolCommandEvents.
- ***/
- protected ProtocolCommandSupport _commandSupport_;
-
- /***
- * The default POP3Client constructor. Initializes the state
- * to <code>DISCONNECTED_STATE</code>.
- ***/
- public POP3()
- {
- setDefaultPort(DEFAULT_PORT);
- __commandBuffer = new StringBuffer();
- __popState = DISCONNECTED_STATE;
- _reader = null;
- __writer = null;
- _replyLines = new Vector<String>();
- _commandSupport_ = new ProtocolCommandSupport(this);
- }
-
- private void __getReply() throws IOException
- {
- String line;
-
- _replyLines.setSize(0);
- line = _reader.readLine();
-
- if (line == null)
- throw new EOFException("Connection closed without indication.");
-
- if (line.startsWith(_OK))
- _replyCode = POP3Reply.OK;
- else if (line.startsWith(_ERROR))
- _replyCode = POP3Reply.ERROR;
- else
- throw new
- MalformedServerReplyException(
- "Received invalid POP3 protocol response from server.");
-
- _replyLines.addElement(line);
- _lastReplyLine = line;
-
- if (_commandSupport_.getListenerCount() > 0)
- _commandSupport_.fireReplyReceived(_replyCode, getReplyString());
- }
-
-
- /***
- * Performs connection initialization and sets state to
- * <code> AUTHORIZATION_STATE </code>.
- ***/
- @Override
- protected void _connectAction_() throws IOException
- {
- super._connectAction_();
- _reader =
- new BufferedReader(new InputStreamReader(_input_,
- __DEFAULT_ENCODING));
- __writer =
- new BufferedWriter(new OutputStreamWriter(_output_,
- __DEFAULT_ENCODING));
- __getReply();
- setState(AUTHORIZATION_STATE);
- }
-
-
- /***
- * Adds a ProtocolCommandListener. Delegates this task to
- * {@link #_commandSupport_ _commandSupport_ }.
- * <p>
- * @param listener The ProtocolCommandListener to add.
- ***/
- public void addProtocolCommandListener(ProtocolCommandListener listener)
- {
- _commandSupport_.addProtocolCommandListener(listener);
- }
-
- /***
- * Removes a ProtocolCommandListener. Delegates this task to
- * {@link #_commandSupport_ _commandSupport_ }.
- * <p>
- * @param listener The ProtocolCommandListener to remove.
- ***/
- public void removeProtocolCommandistener(ProtocolCommandListener listener)
- {
- _commandSupport_.removeProtocolCommandListener(listener);
- }
-
-
- /***
- * Sets POP3 client state. This must be one of the
- * <code>_STATE</code> constants.
- * <p>
- * @param state The new state.
- ***/
- public void setState(int state)
- {
- __popState = state;
- }
-
-
- /***
- * Returns the current POP3 client state.
- * <p>
- * @return The current POP3 client state.
- ***/
- public int getState()
- {
- return __popState;
- }
-
-
- /***
- * Retrieves the additional lines of a multi-line server reply.
- ***/
- public void getAdditionalReply() throws IOException
- {
- String line;
-
- line = _reader.readLine();
- while (line != null)
- {
- _replyLines.addElement(line);
- if (line.equals("."))
- break;
- line = _reader.readLine();
- }
- }
-
-
- /***
- * Disconnects the client from the server, and sets the state to
- * <code> DISCONNECTED_STATE </code>. The reply text information
- * from the last issued command is voided to allow garbage collection
- * of the memory used to store that information.
- * <p>
- * @exception IOException If there is an error in disconnecting.
- ***/
- @Override
- public void disconnect() throws IOException
- {
- super.disconnect();
- _reader = null;
- __writer = null;
- _lastReplyLine = null;
- _replyLines.setSize(0);
- setState(DISCONNECTED_STATE);
- }
-
-
- /***
- * Sends a command an arguments to the server and returns the reply code.
- * <p>
- * @param command The POP3 command to send.
- * @param args The command arguments.
- * @return The server reply code (either POP3Reply.OK or POP3Reply.ERROR).
- ***/
- public int sendCommand(String command, String args) throws IOException
- {
- String message;
-
- __commandBuffer.setLength(0);
- __commandBuffer.append(command);
-
- if (args != null)
- {
- __commandBuffer.append(' ');
- __commandBuffer.append(args);
- }
- __commandBuffer.append(SocketClient.NETASCII_EOL);
-
- __writer.write(message = __commandBuffer.toString());
- __writer.flush();
-
- if (_commandSupport_.getListenerCount() > 0)
- _commandSupport_.fireCommandSent(command, message);
-
- __getReply();
- return _replyCode;
- }
-
- /***
- * Sends a command with no arguments to the server and returns the
- * reply code.
- * <p>
- * @param command The POP3 command to send.
- * @return The server reply code (either POP3Reply.OK or POP3Reply.ERROR).
- ***/
- public int sendCommand(String command) throws IOException
- {
- return sendCommand(command, null);
- }
-
- /***
- * Sends a command an arguments to the server and returns the reply code.
- * <p>
- * @param command The POP3 command to send
- * (one of the POP3Command constants).
- * @param args The command arguments.
- * @return The server reply code (either POP3Reply.OK or POP3Reply.ERROR).
- ***/
- public int sendCommand(int command, String args) throws IOException
- {
- return sendCommand(POP3Command._commands[command], args);
- }
-
- /***
- * Sends a command with no arguments to the server and returns the
- * reply code.
- * <p>
- * @param command The POP3 command to send
- * (one of the POP3Command constants).
- * @return The server reply code (either POP3Reply.OK or POP3Reply.ERROR).
- ***/
- public int sendCommand(int command) throws IOException
- {
- return sendCommand(POP3Command._commands[command], null);
- }
-
-
- /***
- * Returns an array of lines received as a reply to the last command
- * sent to the server. The lines have end of lines truncated. If
- * the reply is a single line, but its format ndicates it should be
- * a multiline reply, then you must call
- * {@link #getAdditionalReply getAdditionalReply() } to
- * fetch the rest of the reply, and then call <code>getReplyStrings</code>
- * again. You only have to worry about this if you are implementing
- * your own client using the {@link #sendCommand sendCommand } methods.
- * <p>
- * @return The last server response.
- ***/
- public String[] getReplyStrings()
- {
- String[] lines;
- lines = new String[_replyLines.size()];
- _replyLines.copyInto(lines);
- return lines;
- }
-
- /***
- * Returns the reply to the last command sent to the server.
- * The value is a single string containing all the reply lines including
- * newlines. If the reply is a single line, but its format ndicates it
- * should be a multiline reply, then you must call
- * {@link #getAdditionalReply getAdditionalReply() } to
- * fetch the rest of the reply, and then call <code>getReplyString</code>
- * again. You only have to worry about this if you are implementing
- * your own client using the {@link #sendCommand sendCommand } methods.
- * <p>
- * @return The last server response.
- ***/
- public String getReplyString()
- {
- Enumeration<String> en;
- StringBuffer buffer = new StringBuffer(256);
-
- en = _replyLines.elements();
- while (en.hasMoreElements())
- {
- buffer.append(en.nextElement());
- buffer.append(SocketClient.NETASCII_EOL);
- }
-
- return buffer.toString();
- }
-
-}
-
diff --git a/org/apache/commons/net/pop3/POP3Client.java b/org/apache/commons/net/pop3/POP3Client.java deleted file mode 100644 index c5e9a96..0000000 --- a/org/apache/commons/net/pop3/POP3Client.java +++ /dev/null @@ -1,552 +0,0 @@ -/*
- * Licensed to the Apache Software Foundation (ASF) under one or more
- * contributor license agreements. See the NOTICE file distributed with
- * this work for additional information regarding copyright ownership.
- * The ASF licenses this file to You under the Apache License, Version 2.0
- * (the "License"); you may not use this file except in compliance with
- * the License. You may obtain a copy of the License at
- *
- * http://www.apache.org/licenses/LICENSE-2.0
- *
- * Unless required by applicable law or agreed to in writing, software
- * distributed under the License is distributed on an "AS IS" BASIS,
- * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
- * See the License for the specific language governing permissions and
- * limitations under the License.
- */
-
-package org.apache.commons.net.pop3;
-
-import java.io.IOException;
-import java.io.Reader;
-import java.security.MessageDigest;
-import java.security.NoSuchAlgorithmException;
-import java.util.Enumeration;
-import java.util.StringTokenizer;
-
-import org.apache.commons.net.io.DotTerminatedMessageReader;
-
-/***
- * The POP3Client class implements the client side of the Internet POP3
- * Protocol defined in RFC 1939. All commands are supported, including
- * the APOP command which requires MD5 encryption. See RFC 1939 for
- * more details on the POP3 protocol.
- * <p>
- * Rather than list it separately for each method, we mention here that
- * every method communicating with the server and throwing an IOException
- * can also throw a
- * {@link org.apache.commons.net.MalformedServerReplyException}
- * , which is a subclass
- * of IOException. A MalformedServerReplyException will be thrown when
- * the reply received from the server deviates enough from the protocol
- * specification that it cannot be interpreted in a useful manner despite
- * attempts to be as lenient as possible.
- * <p>
- * <p>
- * @author Daniel F. Savarese
- * @see POP3MessageInfo
- * @see org.apache.commons.net.io.DotTerminatedMessageReader
- * @see org.apache.commons.net.MalformedServerReplyException
- ***/
-
-public class POP3Client extends POP3
-{
-
- private static POP3MessageInfo __parseStatus(String line)
- {
- int num, size;
- StringTokenizer tokenizer;
-
- tokenizer = new StringTokenizer(line);
-
- if (!tokenizer.hasMoreElements())
- return null;
-
- num = size = 0;
-
- try
- {
- num = Integer.parseInt(tokenizer.nextToken());
-
- if (!tokenizer.hasMoreElements())
- return null;
-
- size = Integer.parseInt(tokenizer.nextToken());
- }
- catch (NumberFormatException e)
- {
- return null;
- }
-
- return new POP3MessageInfo(num, size);
- }
-
- private static POP3MessageInfo __parseUID(String line)
- {
- int num;
- StringTokenizer tokenizer;
-
- tokenizer = new StringTokenizer(line);
-
- if (!tokenizer.hasMoreElements())
- return null;
-
- num = 0;
-
- try
- {
- num = Integer.parseInt(tokenizer.nextToken());
-
- if (!tokenizer.hasMoreElements())
- return null;
-
- line = tokenizer.nextToken();
- }
- catch (NumberFormatException e)
- {
- return null;
- }
-
- return new POP3MessageInfo(num, line);
- }
-
- /***
- * Login to the POP3 server with the given username and password. You
- * must first connect to the server with
- * {@link org.apache.commons.net.SocketClient#connect connect }
- * before attempting to login. A login attempt is only valid if
- * the client is in the
- * {@link org.apache.commons.net.pop3.POP3#AUTHORIZATION_STATE AUTHORIZATION_STATE }
- * . After logging in, the client enters the
- * {@link org.apache.commons.net.pop3.POP3#TRANSACTION_STATE TRANSACTION_STATE }
- * .
- * <p>
- * @param username The account name being logged in to.
- * @param password The plain text password of the account.
- * @return True if the login attempt was successful, false if not.
- * @exception IOException If a network I/O error occurs in the process of
- * logging in.
- ***/
- public boolean login(String username, String password) throws IOException
- {
- if (getState() != AUTHORIZATION_STATE)
- return false;
-
- if (sendCommand(POP3Command.USER, username) != POP3Reply.OK)
- return false;
-
- if (sendCommand(POP3Command.PASS, password) != POP3Reply.OK)
- return false;
-
- setState(TRANSACTION_STATE);
-
- return true;
- }
-
-
- /***
- * Login to the POP3 server with the given username and authentication
- * information. Use this method when connecting to a server requiring
- * authentication using the APOP command. Because the timestamp
- * produced in the greeting banner varies from server to server, it is
- * not possible to consistently extract the information. Therefore,
- * after connecting to the server, you must call
- * {@link org.apache.commons.net.pop3.POP3#getReplyString getReplyString }
- * and parse out the timestamp information yourself.
- * <p>
- * You must first connect to the server with
- * {@link org.apache.commons.net.SocketClient#connect connect }
- * before attempting to login. A login attempt is only valid if
- * the client is in the
- * {@link org.apache.commons.net.pop3.POP3#AUTHORIZATION_STATE AUTHORIZATION_STATE }
- * . After logging in, the client enters the
- * {@link org.apache.commons.net.pop3.POP3#TRANSACTION_STATE TRANSACTION_STATE }
- * . After connecting, you must parse out the
- * server specific information to use as a timestamp, and pass that
- * information to this method. The secret is a shared secret known
- * to you and the server. See RFC 1939 for more details regarding
- * the APOP command.
- * <p>
- * @param username The account name being logged in to.
- * @param timestamp The timestamp string to combine with the secret.
- * @param secret The shared secret which produces the MD5 digest when
- * combined with the timestamp.
- * @return True if the login attempt was successful, false if not.
- * @exception IOException If a network I/O error occurs in the process of
- * logging in.
- * @exception NoSuchAlgorithmException If the MD5 encryption algorithm
- * cannot be instantiated by the Java runtime system.
- ***/
- public boolean login(String username, String timestamp, String secret)
- throws IOException, NoSuchAlgorithmException
- {
- int i;
- byte[] digest;
- StringBuffer buffer, digestBuffer;
- MessageDigest md5;
-
- if (getState() != AUTHORIZATION_STATE)
- return false;
-
- md5 = MessageDigest.getInstance("MD5");
- timestamp += secret;
- digest = md5.digest(timestamp.getBytes());
- digestBuffer = new StringBuffer(128);
-
- for (i = 0; i < digest.length; i++)
- digestBuffer.append(Integer.toHexString(digest[i] & 0xff));
-
- buffer = new StringBuffer(256);
- buffer.append(username);
- buffer.append(' ');
- buffer.append(digestBuffer.toString());
-
- if (sendCommand(POP3Command.APOP, buffer.toString()) != POP3Reply.OK)
- return false;
-
- setState(TRANSACTION_STATE);
-
- return true;
- }
-
-
- /***
- * Logout of the POP3 server. To fully disconnect from the server
- * you must call
- * {@link org.apache.commons.net.pop3.POP3#disconnect disconnect }.
- * A logout attempt is valid in any state. If
- * the client is in the
- * {@link org.apache.commons.net.pop3.POP3#TRANSACTION_STATE TRANSACTION_STATE }
- * , it enters the
- * {@link org.apache.commons.net.pop3.POP3#UPDATE_STATE UPDATE_STATE }
- * on a successful logout.
- * <p>
- * @return True if the logout attempt was successful, false if not.
- * @exception IOException If a network I/O error occurs in the process
- * of logging out.
- ***/
- public boolean logout() throws IOException
- {
- if (getState() == TRANSACTION_STATE)
- setState(UPDATE_STATE);
- sendCommand(POP3Command.QUIT);
- return (_replyCode == POP3Reply.OK);
- }
-
-
- /***
- * Send a NOOP command to the POP3 server. This is useful for keeping
- * a connection alive since most POP3 servers will timeout after 10
- * minutes of inactivity. A noop attempt will only succeed if
- * the client is in the
- * {@link org.apache.commons.net.pop3.POP3#TRANSACTION_STATE TRANSACTION_STATE }
- * .
- * <p>
- * @return True if the noop attempt was successful, false if not.
- * @exception IOException If a network I/O error occurs in the process of
- * sending the NOOP command.
- ***/
- public boolean noop() throws IOException
- {
- if (getState() == TRANSACTION_STATE)
- return (sendCommand(POP3Command.NOOP) == POP3Reply.OK);
- return false;
- }
-
-
- /***
- * Delete a message from the POP3 server. The message is only marked
- * for deletion by the server. If you decide to unmark the message, you
- * must issuse a {@link #reset reset } command. Messages marked
- * for deletion are only deleted by the server on
- * {@link #logout logout }.
- * A delete attempt can only succeed if the client is in the
- * {@link org.apache.commons.net.pop3.POP3#TRANSACTION_STATE TRANSACTION_STATE }
- * .
- * <p>
- * @param messageId The message number to delete.
- * @return True if the deletion attempt was successful, false if not.
- * @exception IOException If a network I/O error occurs in the process of
- * sending the delete command.
- ***/
- public boolean deleteMessage(int messageId) throws IOException
- {
- if (getState() == TRANSACTION_STATE)
- return (sendCommand(POP3Command.DELE, Integer.toString(messageId))
- == POP3Reply.OK);
- return false;
- }
-
-
- /***
- * Reset the POP3 session. This is useful for undoing any message
- * deletions that may have been performed. A reset attempt can only
- * succeed if the client is in the
- * {@link org.apache.commons.net.pop3.POP3#TRANSACTION_STATE TRANSACTION_STATE }
- * .
- * <p>
- * @return True if the reset attempt was successful, false if not.
- * @exception IOException If a network I/O error occurs in the process of
- * sending the reset command.
- ***/
- public boolean reset() throws IOException
- {
- if (getState() == TRANSACTION_STATE)
- return (sendCommand(POP3Command.RSET) == POP3Reply.OK);
- return false;
- }
-
- /***
- * Get the mailbox status. A status attempt can only
- * succeed if the client is in the
- * {@link org.apache.commons.net.pop3.POP3#TRANSACTION_STATE TRANSACTION_STATE }
- * . Returns a POP3MessageInfo instance
- * containing the number of messages in the mailbox and the total
- * size of the messages in bytes. Returns null if the status the
- * attempt fails.
- * <p>
- * @return A POP3MessageInfo instance containing the number of
- * messages in the mailbox and the total size of the messages
- * in bytes. Returns null if the status the attempt fails.
- * @exception IOException If a network I/O error occurs in the process of
- * sending the status command.
- ***/
- public POP3MessageInfo status() throws IOException
- {
- if (getState() != TRANSACTION_STATE)
- return null;
- if (sendCommand(POP3Command.STAT) != POP3Reply.OK)
- return null;
- return __parseStatus(_lastReplyLine.substring(3));
- }
-
-
- /***
- * List an individual message. A list attempt can only
- * succeed if the client is in the
- * {@link org.apache.commons.net.pop3.POP3#TRANSACTION_STATE TRANSACTION_STATE }
- * . Returns a POP3MessageInfo instance
- * containing the number of the listed message and the
- * size of the message in bytes. Returns null if the list
- * attempt fails (e.g., if the specified message number does
- * not exist).
- * <p>
- * @param messageId The number of the message list.
- * @return A POP3MessageInfo instance containing the number of the
- * listed message and the size of the message in bytes. Returns
- * null if the list attempt fails.
- * @exception IOException If a network I/O error occurs in the process of
- * sending the list command.
- ***/
- public POP3MessageInfo listMessage(int messageId) throws IOException
- {
- if (getState() != TRANSACTION_STATE)
- return null;
- if (sendCommand(POP3Command.LIST, Integer.toString(messageId))
- != POP3Reply.OK)
- return null;
- return __parseStatus(_lastReplyLine.substring(3));
- }
-
-
- /***
- * List all messages. A list attempt can only
- * succeed if the client is in the
- * {@link org.apache.commons.net.pop3.POP3#TRANSACTION_STATE TRANSACTION_STATE }
- * . Returns an array of POP3MessageInfo instances,
- * each containing the number of a message and its size in bytes.
- * If there are no messages, this method returns a zero length array.
- * If the list attempt fails, it returns null.
- * <p>
- * @return An array of POP3MessageInfo instances representing all messages
- * in the order they appear in the mailbox,
- * each containing the number of a message and its size in bytes.
- * If there are no messages, this method returns a zero length array.
- * If the list attempt fails, it returns null.
- * @exception IOException If a network I/O error occurs in the process of
- * sending the list command.
- ***/
- public POP3MessageInfo[] listMessages() throws IOException
- {
- POP3MessageInfo[] messages;
- Enumeration<String> en;
- int line;
-
- if (getState() != TRANSACTION_STATE)
- return null;
- if (sendCommand(POP3Command.LIST) != POP3Reply.OK)
- return null;
- getAdditionalReply();
-
- // This could be a zero length array if no messages present
- messages = new POP3MessageInfo[_replyLines.size() - 2];
- en = _replyLines.elements();
-
- // Skip first line
- en.nextElement();
-
- // Fetch lines.
- for (line = 0; line < messages.length; line++)
- messages[line] = __parseStatus(en.nextElement());
-
- return messages;
- }
-
- /***
- * List the unique identifier for a message. A list attempt can only
- * succeed if the client is in the
- * {@link org.apache.commons.net.pop3.POP3#TRANSACTION_STATE TRANSACTION_STATE }
- * . Returns a POP3MessageInfo instance
- * containing the number of the listed message and the
- * unique identifier for that message. Returns null if the list
- * attempt fails (e.g., if the specified message number does
- * not exist).
- * <p>
- * @param messageId The number of the message list.
- * @return A POP3MessageInfo instance containing the number of the
- * listed message and the unique identifier for that message.
- * Returns null if the list attempt fails.
- * @exception IOException If a network I/O error occurs in the process of
- * sending the list unique identifier command.
- ***/
- public POP3MessageInfo listUniqueIdentifier(int messageId)
- throws IOException
- {
- if (getState() != TRANSACTION_STATE)
- return null;
- if (sendCommand(POP3Command.UIDL, Integer.toString(messageId))
- != POP3Reply.OK)
- return null;
- return __parseUID(_lastReplyLine.substring(3));
- }
-
-
- /***
- * List the unique identifiers for all messages. A list attempt can only
- * succeed if the client is in the
- * {@link org.apache.commons.net.pop3.POP3#TRANSACTION_STATE TRANSACTION_STATE }
- * . Returns an array of POP3MessageInfo instances,
- * each containing the number of a message and its unique identifier.
- * If there are no messages, this method returns a zero length array.
- * If the list attempt fails, it returns null.
- * <p>
- * @return An array of POP3MessageInfo instances representing all messages
- * in the order they appear in the mailbox,
- * each containing the number of a message and its unique identifier
- * If there are no messages, this method returns a zero length array.
- * If the list attempt fails, it returns null.
- * @exception IOException If a network I/O error occurs in the process of
- * sending the list unique identifier command.
- ***/
- public POP3MessageInfo[] listUniqueIdentifiers() throws IOException
- {
- POP3MessageInfo[] messages;
- Enumeration<String> en;
- int line;
-
- if (getState() != TRANSACTION_STATE)
- return null;
- if (sendCommand(POP3Command.UIDL) != POP3Reply.OK)
- return null;
- getAdditionalReply();
-
- // This could be a zero length array if no messages present
- messages = new POP3MessageInfo[_replyLines.size() - 2];
- en = _replyLines.elements();
-
- // Skip first line
- en.nextElement();
-
- // Fetch lines.
- for (line = 0; line < messages.length; line++)
- messages[line] = __parseUID(en.nextElement());
-
- return messages;
- }
-
-
- /***
- * Retrieve a message from the POP3 server. A retrieve message attempt
- * can only succeed if the client is in the
- * {@link org.apache.commons.net.pop3.POP3#TRANSACTION_STATE TRANSACTION_STATE }
- * . Returns a DotTerminatedMessageReader instance
- * from which the entire message can be read.
- * Returns null if the retrieval attempt fails (e.g., if the specified
- * message number does not exist).
- * <p>
- * You must not issue any commands to the POP3 server (i.e., call any
- * other methods) until you finish reading the message from the
- * returned Reader instance.
- * The POP3 protocol uses the same stream for issuing commands as it does
- * for returning results. Therefore the returned Reader actually reads
- * directly from the POP3 connection. After the end of message has been
- * reached, new commands can be executed and their replies read. If
- * you do not follow these requirements, your program will not work
- * properly.
- * <p>
- * @param messageId The number of the message to fetch.
- * @return A DotTerminatedMessageReader instance
- * from which the entire message can be read.
- * Returns null if the retrieval attempt fails (e.g., if the specified
- * message number does not exist).
- * @exception IOException If a network I/O error occurs in the process of
- * sending the retrieve message command.
- ***/
- public Reader retrieveMessage(int messageId) throws IOException
- {
- if (getState() != TRANSACTION_STATE)
- return null;
- if (sendCommand(POP3Command.RETR, Integer.toString(messageId))
- != POP3Reply.OK)
- return null;
-
- return new DotTerminatedMessageReader(_reader);
- }
-
-
- /***
- * Retrieve only the specified top number of lines of a message from the
- * POP3 server. A retrieve top lines attempt
- * can only succeed if the client is in the
- * {@link org.apache.commons.net.pop3.POP3#TRANSACTION_STATE TRANSACTION_STATE }
- * . Returns a DotTerminatedMessageReader instance
- * from which the specified top number of lines of the message can be
- * read.
- * Returns null if the retrieval attempt fails (e.g., if the specified
- * message number does not exist).
- * <p>
- * You must not issue any commands to the POP3 server (i.e., call any
- * other methods) until you finish reading the message from the returned
- * Reader instance.
- * The POP3 protocol uses the same stream for issuing commands as it does
- * for returning results. Therefore the returned Reader actually reads
- * directly from the POP3 connection. After the end of message has been
- * reached, new commands can be executed and their replies read. If
- * you do not follow these requirements, your program will not work
- * properly.
- * <p>
- * @param messageId The number of the message to fetch.
- * @param numLines The top number of lines to fetch. This must be >= 0.
- * @return A DotTerminatedMessageReader instance
- * from which the specified top number of lines of the message can be
- * read.
- * Returns null if the retrieval attempt fails (e.g., if the specified
- * message number does not exist).
- * @exception IOException If a network I/O error occurs in the process of
- * sending the top command.
- ***/
- public Reader retrieveMessageTop(int messageId, int numLines)
- throws IOException
- {
- if (numLines < 0 || getState() != TRANSACTION_STATE)
- return null;
- if (sendCommand(POP3Command.TOP, Integer.toString(messageId) + " " +
- Integer.toString(numLines)) != POP3Reply.OK)
- return null;
-
- return new DotTerminatedMessageReader(_reader);
- }
-
-
-}
-
diff --git a/org/apache/commons/net/pop3/POP3Command.java b/org/apache/commons/net/pop3/POP3Command.java deleted file mode 100644 index 0f583bc..0000000 --- a/org/apache/commons/net/pop3/POP3Command.java +++ /dev/null @@ -1,72 +0,0 @@ -/*
- * Licensed to the Apache Software Foundation (ASF) under one or more
- * contributor license agreements. See the NOTICE file distributed with
- * this work for additional information regarding copyright ownership.
- * The ASF licenses this file to You under the Apache License, Version 2.0
- * (the "License"); you may not use this file except in compliance with
- * the License. You may obtain a copy of the License at
- *
- * http://www.apache.org/licenses/LICENSE-2.0
- *
- * Unless required by applicable law or agreed to in writing, software
- * distributed under the License is distributed on an "AS IS" BASIS,
- * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
- * See the License for the specific language governing permissions and
- * limitations under the License.
- */
-
-package org.apache.commons.net.pop3;
-
-/***
- * POP3Command stores POP3 command code constants.
- * <p>
- * <p>
- * @author Daniel F. Savarese
- ***/
-
-public final class POP3Command
-{
- /*** Send user name. ***/
- public static final int USER = 0;
- /*** Send password. ***/
- public static final int PASS = 1;
- /*** Quit session. ***/
- public static final int QUIT = 2;
- /*** Get status. ***/
- public static final int STAT = 3;
- /*** List message(s). ***/
- public static final int LIST = 4;
- /*** Retrieve message(s). ***/
- public static final int RETR = 5;
- /*** Delete message(s). ***/
- public static final int DELE = 6;
- /*** No operation. Used as a session keepalive. ***/
- public static final int NOOP = 7;
- /*** Reset session. ***/
- public static final int RSET = 8;
- /*** Authorization. ***/
- public static final int APOP = 9;
- /*** Retrieve top number lines from message. ***/
- public static final int TOP = 10;
- /*** List unique message identifier(s). ***/
- public static final int UIDL = 11;
-
- static final String[] _commands = {
- "USER", "PASS", "QUIT", "STAT", "LIST", "RETR", "DELE", "NOOP", "RSET",
- "APOP", "TOP", "UIDL"
- };
-
- // Cannot be instantiated.
- private POP3Command()
- {}
-
- /***
- * Get the POP3 protocol string command corresponding to a command code.
- * <p>
- * @return The POP3 protocol string command corresponding to a command code.
- ***/
- public static final String getCommand(int command)
- {
- return _commands[command];
- }
-}
diff --git a/org/apache/commons/net/pop3/POP3MessageInfo.java b/org/apache/commons/net/pop3/POP3MessageInfo.java deleted file mode 100644 index 070fd69..0000000 --- a/org/apache/commons/net/pop3/POP3MessageInfo.java +++ /dev/null @@ -1,82 +0,0 @@ -/*
- * Licensed to the Apache Software Foundation (ASF) under one or more
- * contributor license agreements. See the NOTICE file distributed with
- * this work for additional information regarding copyright ownership.
- * The ASF licenses this file to You under the Apache License, Version 2.0
- * (the "License"); you may not use this file except in compliance with
- * the License. You may obtain a copy of the License at
- *
- * http://www.apache.org/licenses/LICENSE-2.0
- *
- * Unless required by applicable law or agreed to in writing, software
- * distributed under the License is distributed on an "AS IS" BASIS,
- * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
- * See the License for the specific language governing permissions and
- * limitations under the License.
- */
-
-package org.apache.commons.net.pop3;
-
-/***
- * POP3MessageInfo is used to return information about messages stored on
- * a POP3 server. Its fields are used to mean slightly different things
- * depending on the information being returned.
- * <p>
- * In response to a status command, <code> number </code>
- * contains the number of messages in the mailbox, <code> size </code>
- * contains the size of the mailbox in bytes, and <code> identifier </code>
- * is null.
- * <p>
- * In response to a message listings, <code> number </code>
- * contains the message number, <code> size </code> contains the
- * size of the message in bytes, and <code> identifier </code> is null.
- * <p>
- * In response to unique identifier listings, <code> number </code> contains
- * the message number, <code> size </code> is undefined, and
- * <code> identifier </code> contains the message's unique identifier.
- * <p>
- * <p>
- * @author Daniel F. Savarese
- ***/
-
-public final class POP3MessageInfo
-{
- public int number;
- public int size;
- public String identifier;
-
- /***
- * Creates a POP3MessageInfo instance with <code>number</code> and
- * <code> size </code> set to 0, and <code>identifier</code> set to
- * null.
- ***/
- public POP3MessageInfo()
- {
- number = size = 0;
- identifier = null;
- }
-
- /***
- * Creates a POP3MessageInfo instance with <code>number</code> set
- * to <code> num </code>, <code> size </code> set to <code> octets </code>,
- * and <code>identifier</code> set to null.
- ***/
- public POP3MessageInfo(int num, int octets)
- {
- number = num;
- size = octets;
- identifier = null;
- }
-
- /***
- * Creates a POP3MessageInfo instance with <code>number</code> set
- * to <code> num </code>, <code> size </code> undefined,
- * and <code>identifier</code> set to <code>uid</code>.
- ***/
- public POP3MessageInfo(int num, String uid)
- {
- number = num;
- size = -1;
- identifier = uid;
- }
-}
diff --git a/org/apache/commons/net/pop3/POP3Reply.java b/org/apache/commons/net/pop3/POP3Reply.java deleted file mode 100644 index 08e4246..0000000 --- a/org/apache/commons/net/pop3/POP3Reply.java +++ /dev/null @@ -1,38 +0,0 @@ -/*
- * Licensed to the Apache Software Foundation (ASF) under one or more
- * contributor license agreements. See the NOTICE file distributed with
- * this work for additional information regarding copyright ownership.
- * The ASF licenses this file to You under the Apache License, Version 2.0
- * (the "License"); you may not use this file except in compliance with
- * the License. You may obtain a copy of the License at
- *
- * http://www.apache.org/licenses/LICENSE-2.0
- *
- * Unless required by applicable law or agreed to in writing, software
- * distributed under the License is distributed on an "AS IS" BASIS,
- * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
- * See the License for the specific language governing permissions and
- * limitations under the License.
- */
-
-package org.apache.commons.net.pop3;
-
-/***
- * POP3Reply stores POP3 reply code constants.
- * <p>
- * <p>
- * @author Daniel F. Savarese
- ***/
-
-public final class POP3Reply
-{
- /*** The reply code indicating success of an operation. ***/
- public static final int OK = 0;
-
- /*** The reply code indicating failure of an operation. ***/
- public static final int ERROR = 1;
-
- // Cannot be instantiated.
- private POP3Reply()
- {}
-}
|