List of usage examples for org.apache.commons.net.imap IMAPClient disconnect
@Override public void disconnect() throws IOException
DISCONNECTED_STATE . From source file:org.apache.commons.net.examples.mail.IMAPExportMbox.java
public static void main(String[] args) throws IOException, URISyntaxException { int connect_timeout = CONNECT_TIMEOUT; int read_timeout = READ_TIMEOUT; int argIdx = 0; String eol = EOL_DEFAULT;//from ww w .j a va 2s . com boolean printHash = false; boolean printMarker = false; int retryWaitSecs = 0; for (argIdx = 0; argIdx < args.length; argIdx++) { if (args[argIdx].equals("-c")) { connect_timeout = Integer.parseInt(args[++argIdx]); } else if (args[argIdx].equals("-r")) { read_timeout = Integer.parseInt(args[++argIdx]); } else if (args[argIdx].equals("-R")) { retryWaitSecs = Integer.parseInt(args[++argIdx]); } else if (args[argIdx].equals("-LF")) { eol = LF; } else if (args[argIdx].equals("-CRLF")) { eol = CRLF; } else if (args[argIdx].equals("-.")) { printHash = true; } else if (args[argIdx].equals("-X")) { printMarker = true; } else { break; } } final int argCount = args.length - argIdx; if (argCount < 2) { System.err.println("Usage: IMAPExportMbox [-LF|-CRLF] [-c n] [-r n] [-R n] [-.] [-X]" + " imap[s]://user:password@host[:port]/folder/path [+|-]<mboxfile> [sequence-set] [itemnames]"); System.err.println( "\t-LF | -CRLF set end-of-line to LF or CRLF (default is the line.separator system property)"); System.err.println("\t-c connect timeout in seconds (default 10)"); System.err.println("\t-r read timeout in seconds (default 10)"); System.err.println("\t-R temporary failure retry wait in seconds (default 0; i.e. disabled)"); System.err.println("\t-. print a . for each complete message received"); System.err.println("\t-X print the X-IMAP line for each complete message received"); System.err.println( "\tthe mboxfile is where the messages are stored; use '-' to write to standard output."); System.err.println( "\tPrefix file name with '+' to append to the file. Prefix with '-' to allow overwrite."); System.err.println( "\ta sequence-set is a list of numbers/number ranges e.g. 1,2,3-10,20:* - default 1:*"); System.err .println("\titemnames are the message data item name(s) e.g. BODY.PEEK[HEADER.FIELDS (SUBJECT)]" + " or a macro e.g. ALL - default (INTERNALDATE BODY.PEEK[])"); System.exit(1); } final String uriString = args[argIdx++]; URI uri; try { uri = URI.create(uriString); } catch (IllegalArgumentException e) { // cannot parse the path as is; let's pull it apart and try again Matcher m = Pattern.compile("(imaps?://[^/]+)(/.*)").matcher(uriString); if (m.matches()) { uri = URI.create(m.group(1)); // Just the scheme and auth parts uri = new URI(uri.getScheme(), uri.getAuthority(), m.group(2), null, null); } else { throw e; } } final String file = args[argIdx++]; String sequenceSet = argCount > 2 ? args[argIdx++] : "1:*"; final String itemNames; // Handle 0, 1 or multiple item names if (argCount > 3) { if (argCount > 4) { StringBuilder sb = new StringBuilder(); sb.append("("); for (int i = 4; i <= argCount; i++) { if (i > 4) { sb.append(" "); } sb.append(args[argIdx++]); } sb.append(")"); itemNames = sb.toString(); } else { itemNames = args[argIdx++]; } } else { itemNames = "(INTERNALDATE BODY.PEEK[])"; } final boolean checkSequence = sequenceSet.matches("\\d+:(\\d+|\\*)"); // are we expecting a sequence? final MboxListener chunkListener; if (file.equals("-")) { chunkListener = null; } else if (file.startsWith("+")) { final File mbox = new File(file.substring(1)); System.out.println("Appending to file " + mbox); chunkListener = new MboxListener(new BufferedWriter(new FileWriter(mbox, true)), eol, printHash, printMarker, checkSequence); } else if (file.startsWith("-")) { final File mbox = new File(file.substring(1)); System.out.println("Writing to file " + mbox); chunkListener = new MboxListener(new BufferedWriter(new FileWriter(mbox, false)), eol, printHash, printMarker, checkSequence); } else { final File mbox = new File(file); if (mbox.exists() && mbox.length() > 0) { throw new IOException("mailbox file: " + mbox + " already exists and is non-empty!"); } System.out.println("Creating file " + mbox); chunkListener = new MboxListener(new BufferedWriter(new FileWriter(mbox)), eol, printHash, printMarker, checkSequence); } String path = uri.getPath(); if (path == null || path.length() < 1) { throw new IllegalArgumentException("Invalid folderPath: '" + path + "'"); } String folder = path.substring(1); // skip the leading / // suppress login details final PrintCommandListener listener = new PrintCommandListener(System.out, true) { @Override public void protocolReplyReceived(ProtocolCommandEvent event) { if (event.getReplyCode() != IMAPReply.PARTIAL) { // This is dealt with by the chunk listener super.protocolReplyReceived(event); } } }; // Connect and login final IMAPClient imap = IMAPUtils.imapLogin(uri, connect_timeout * 1000, listener); String maxIndexInFolder = null; try { imap.setSoTimeout(read_timeout * 1000); if (!imap.select(folder)) { throw new IOException("Could not select folder: " + folder); } for (String line : imap.getReplyStrings()) { maxIndexInFolder = matches(line, PATEXISTS, 1); if (maxIndexInFolder != null) { break; } } if (chunkListener != null) { imap.setChunkListener(chunkListener); } // else the command listener displays the full output without processing while (true) { boolean ok = imap.fetch(sequenceSet, itemNames); // If the fetch failed, can we retry? if (!ok && retryWaitSecs > 0 && chunkListener != null && checkSequence) { final String replyString = imap.getReplyString(); //includes EOL if (startsWith(replyString, PATTEMPFAIL)) { System.err.println("Temporary error detected, will retry in " + retryWaitSecs + "seconds"); sequenceSet = (chunkListener.lastSeq + 1) + ":*"; try { Thread.sleep(retryWaitSecs * 1000); } catch (InterruptedException e) { // ignored } } else { throw new IOException( "FETCH " + sequenceSet + " " + itemNames + " failed with " + replyString); } } else { break; } } } catch (IOException ioe) { String count = chunkListener == null ? "?" : Integer.toString(chunkListener.total); System.err.println("FETCH " + sequenceSet + " " + itemNames + " failed after processing " + count + " complete messages "); if (chunkListener != null) { System.err.println("Last complete response seen: " + chunkListener.lastFetched); } throw ioe; } finally { if (printHash) { System.err.println(); } if (chunkListener != null) { chunkListener.close(); final Iterator<String> missingIds = chunkListener.missingIds.iterator(); if (missingIds.hasNext()) { StringBuilder sb = new StringBuilder(); for (;;) { sb.append(missingIds.next()); if (!missingIds.hasNext()) { break; } sb.append(","); } System.err.println("*** Missing ids: " + sb.toString()); } } imap.logout(); imap.disconnect(); } if (chunkListener != null) { System.out.println("Processed " + chunkListener.total + " messages."); } if (maxIndexInFolder != null) { System.out.println("Folder contained " + maxIndexInFolder + " messages."); } }
From source file:org.apache.commons.net.examples.mail.IMAPMail.java
public static void main(String[] args) throws IOException { if (args.length != 1) { System.err.println("Usage: IMAPMail imap[s]://username:password@server/"); System.err.println("Connects to server; lists capabilities and shows Inbox status"); System.exit(1);//from www . j a v a2 s .c o m } URI uri = URI.create(args[0]); // Connect and login final IMAPClient imap = IMAPUtils.imapLogin(uri, 10000, null); // suppress login details imap.addProtocolCommandListener(new PrintCommandListener(System.out, true)); try { imap.setSoTimeout(6000); imap.capability(); imap.select("inbox"); imap.examine("inbox"); imap.status("inbox", new String[] { "MESSAGES" }); imap.list("", "*"); // Show the folders } catch (IOException e) { System.out.println(imap.getReplyString()); e.printStackTrace(); System.exit(10); return; } finally { imap.logout(); imap.disconnect(); } }
From source file:org.apache.commons.net.examples.mail.IMAPUtils.java
/** * Parse the URI and use the details to connect to the IMAP(S) server and login. * * @param uri the URI to use, e.g. imaps://user:pass@imap.mail.yahoo.com/folder * or imaps://user:pass@imap.googlemail.com/folder * @param defaultTimeout initial timeout (in milliseconds) * @param listener for tracing protocol IO (may be null) * @return the IMAP client - connected and logged in * @throws IOException if any problems occur *///from w w w. ja v a 2 s . co m static IMAPClient imapLogin(URI uri, int defaultTimeout, ProtocolCommandListener listener) throws IOException { final String userInfo = uri.getUserInfo(); if (userInfo == null) { throw new IllegalArgumentException("Missing userInfo details"); } String[] userpass = userInfo.split(":"); if (userpass.length != 2) { throw new IllegalArgumentException("Invalid userInfo details: '" + userInfo + "'"); } String username = userpass[0]; String password = userpass[1]; // prompt for the password if necessary password = Utils.getPassword(username, password); final IMAPClient imap; final String scheme = uri.getScheme(); if ("imaps".equalsIgnoreCase(scheme)) { System.out.println("Using secure protocol"); imap = new IMAPSClient(true); // implicit } else if ("imap".equalsIgnoreCase(scheme)) { imap = new IMAPClient(); } else { throw new IllegalArgumentException("Invalid protocol: " + scheme); } final int port = uri.getPort(); if (port != -1) { imap.setDefaultPort(port); } imap.setDefaultTimeout(defaultTimeout); if (listener != null) { imap.addProtocolCommandListener(listener); } final String server = uri.getHost(); System.out.println("Connecting to server " + server + " on " + imap.getDefaultPort()); try { imap.connect(server); System.out.println("Successfully connected"); } catch (IOException e) { throw new RuntimeException("Could not connect to server.", e); } if (!imap.login(username, password)) { imap.disconnect(); throw new RuntimeException("Could not login to server. Check login details."); } return imap; }