001/*
002 * Licensed to the Apache Software Foundation (ASF) under one or more
003 * contributor license agreements.  See the NOTICE file distributed with
004 * this work for additional information regarding copyright ownership.
005 * The ASF licenses this file to You under the Apache License, Version 2.0
006 * (the "License"); you may not use this file except in compliance with
007 * the License.  You may obtain a copy of the License at
008 *
009 *      http://www.apache.org/licenses/LICENSE-2.0
010 *
011 * Unless required by applicable law or agreed to in writing, software
012 * distributed under the License is distributed on an "AS IS" BASIS,
013 * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
014 * See the License for the specific language governing permissions and
015 * limitations under the License.
016 */
017package org.apache.commons.vfs2.provider.ftp;
018
019import java.net.Proxy;
020import java.nio.charset.Charset;
021import java.time.Duration;
022import java.util.ArrayList;
023import java.util.Arrays;
024import java.util.List;
025
026import org.apache.commons.lang3.Range;
027import org.apache.commons.net.ftp.FTPReply;
028import org.apache.commons.net.ftp.parser.FTPFileEntryParserFactory;
029import org.apache.commons.vfs2.FileContent;
030import org.apache.commons.vfs2.FileSystem;
031import org.apache.commons.vfs2.FileSystemConfigBuilder;
032import org.apache.commons.vfs2.FileSystemOptions;
033
034/**
035 * The config builder for various FTP configuration options.
036 */
037public class FtpFileSystemConfigBuilder extends FileSystemConfigBuilder {
038
039    private static final String PREFIX = FtpFileSystemConfigBuilder.class.getName();
040
041    private static final FtpFileSystemConfigBuilder BUILDER = new FtpFileSystemConfigBuilder();
042
043    private static final String AUTODETECT_UTF8 = PREFIX + ".AUTODETECT_UTF8";
044    private static final String CONNECT_TIMEOUT = PREFIX + ".CONNECT_TIMEOUT";
045    private static final String DATA_TIMEOUT = PREFIX + ".DATA_TIMEOUT";
046    private static final String DEFAULT_DATE_FORMAT = PREFIX + ".DEFAULT_DATE_FORMAT";
047    private static final String ENCODING = PREFIX + ".ENCODING";
048    private static final String FACTORY_KEY = FTPFileEntryParserFactory.class.getName() + ".KEY";
049    private static final String FILE_TYPE = PREFIX + ".FILE_TYPE";
050    private static final String PASSIVE_MODE = PREFIX + ".PASSIVE";
051    private static final String ACTIVE_PORT_RANGE = PREFIX + ".ACTIVE_PORT_RANGE";
052    private static final String PROXY = PREFIX + ".PROXY";
053    private static final String RECENT_DATE_FORMAT = PREFIX + ".RECENT_DATE_FORMAT";
054    private static final String REMOTE_VERIFICATION = PREFIX + ".REMOTE_VERIFICATION";
055    private static final String SERVER_LANGUAGE_CODE = PREFIX + ".SERVER_LANGUAGE_CODE";
056    private static final String SERVER_TIME_ZONE_ID = PREFIX + ".SERVER_TIME_ZONE_ID";
057    private static final String SHORT_MONTH_NAMES = PREFIX + ".SHORT_MONTH_NAMES";
058    private static final String SO_TIMEOUT = PREFIX + ".SO_TIMEOUT";
059    private static final String CONTROL_KEEP_ALIVE_TIMEOUT = PREFIX + ".CONTROL_KEEP_ALIVE_TIMEOUT";
060    private static final String CONTROL_KEEP_ALIVE_REPLY_TIMEOUT = PREFIX + ".CONTROL_KEEP_ALIVE_REPLY_TIMEOUT";
061    private static final String USER_DIR_IS_ROOT = PREFIX + ".USER_DIR_IS_ROOT";
062    private static final String TRANSFER_ABORTED_OK_REPLY_CODES = PREFIX + ".TRANSFER_ABORTED_OK_REPLY_CODES";
063    private static final String MDTM_LAST_MODIFED_TIME = PREFIX + ".MDTM_LAST_MODIFED_TIME";
064
065    /**
066     * Gets the singleton instance.
067     *
068     * @return the singleton instance.
069     */
070    public static FtpFileSystemConfigBuilder getInstance() {
071        return BUILDER;
072    }
073
074    /**
075     * Gets special retry code.
076     *
077     * See VFS-674, its accompanying PR and https://github.com/apache/commons-vfs/pull/51 as to why 426 and 550 are here.
078     *
079     * @return special retry code.
080     */
081    public static List<Integer> getSaneTransferAbortedOkReplyCodes() {
082        // See VFS-674, its accompanying PR and https://github.com/apache/commons-vfs/pull/51 as to why 426 and 550 are here
083        return new ArrayList<>(Arrays.asList(FTPReply.TRANSFER_ABORTED, FTPReply.FILE_UNAVAILABLE));
084    }
085
086    private FtpFileSystemConfigBuilder() {
087        super("ftp.");
088    }
089
090    /**
091     * Create new config builder with specified prefix string.
092     *
093     * @param prefix prefix string to use for parameters of this config builder.
094     * @since 2.1
095     */
096    protected FtpFileSystemConfigBuilder(final String prefix) {
097        super(prefix);
098    }
099
100    /**
101     * Gets the active port range.
102     *
103     * @param options The FileSystemOptions.
104     * @return the Range of active ports
105     * @since 2.10.0
106     */
107    public Range<Integer> getActivePortRange(final FileSystemOptions options) {
108        return getParam(options, ACTIVE_PORT_RANGE);
109    }
110
111    /**
112     * Gets whether to try to autodetect the server encoding (only UTF8 is supported).
113     *
114     * @param options The FileSystemOptions.
115     * @return True if autodetection should be done.
116     * @since 2.4
117     */
118    public Boolean getAutodetectUtf8(final FileSystemOptions options) {
119        return getBoolean(options, AUTODETECT_UTF8);
120    }
121
122    @Override
123    protected Class<? extends FileSystem> getConfigClass() {
124        return FtpFileSystem.class;
125    }
126
127    /**
128     * Gets the timeout in milliseconds to use for the socket connection.
129     *
130     * @param options The FileSystemOptions.
131     * @return The timeout in milliseconds to use for the socket connection.
132     * @since 2.1
133     * @deprecated Use {@link #getConnectTimeoutDuration(FileSystemOptions)}.
134     */
135    @Deprecated
136    public Integer getConnectTimeout(final FileSystemOptions options) {
137        return getDurationInteger(options, CONNECT_TIMEOUT);
138    }
139
140    /**
141     * Gets the timeout in milliseconds to use for the socket connection.
142     *
143     * @param options The FileSystemOptions.
144     * @return The timeout in milliseconds to use for the socket connection.
145     * @since 2.8.0
146     */
147    public Duration getConnectTimeoutDuration(final FileSystemOptions options) {
148        return getDuration(options, CONNECT_TIMEOUT);
149    }
150
151    /**
152     * Gets the control encoding.
153     *
154     * @param options The FileSystemOptions.
155     * @return The control encoding.
156     * @since 2.0
157     * @deprecated Use {@link #getControlEncodingCharset(FileSystemOptions)}.
158     */
159    @Deprecated
160    public String getControlEncoding(final FileSystemOptions options) {
161        return getString(options, ENCODING);
162    }
163
164    /**
165     * Gets the control encoding.
166     *
167     * @param options The FileSystemOptions.
168     * @return The control encoding.
169     * @since 2.11.0
170     */
171    public Charset getControlEncodingCharset(final FileSystemOptions options) {
172        return getCharset(options, ENCODING);
173    }
174
175    /**
176     * Gets the controlKeepAliveReplyTimeout duration.
177     *
178     * @param options The FileSystem options
179     * @return The controlKeepAliveReplyTimeout duration.
180     * @since 2.8.0
181     */
182    public Duration getControlKeepAliveReplyTimeout(final FileSystemOptions options) {
183        return getDuration(options, CONTROL_KEEP_ALIVE_REPLY_TIMEOUT);
184    }
185
186    /**
187     * Gets the controlKeepAliveTimeout duration.
188     *
189     * @param options The FileSystem options
190     * @return The controlKeepAliveTimeout duration.
191     * @since 2.8.0
192     */
193    public Duration getControlKeepAliveTimeout(final FileSystemOptions options) {
194        return getDuration(options, CONTROL_KEEP_ALIVE_TIMEOUT);
195    }
196
197    /**
198     * Gets timeout for opening the data channel in milliseconds.
199     *
200     * @param options The FileSystemOptions.
201     * @return The timeout for opening the data channel in milliseconds.
202     * @see #setDataTimeout
203     * @deprecated Use {@link #getDataTimeoutDuration(FileSystemOptions)}.
204     */
205    @Deprecated
206    public Integer getDataTimeout(final FileSystemOptions options) {
207        return getDurationInteger(options, DATA_TIMEOUT);
208    }
209
210    /**
211     * Gets the timeout for opening the data channel.
212     *
213     * @param options The FileSystemOptions.
214     * @return The timeout for opening the data channel.
215     * @see #setDataTimeout
216     * @since 2.8.0
217     */
218    public Duration getDataTimeoutDuration(final FileSystemOptions options) {
219        return getDuration(options, DATA_TIMEOUT);
220    }
221
222    /**
223     * Gets the default date format used by the server. See {@link org.apache.commons.net.ftp.FTPClientConfig} for
224     * details and examples.
225     *
226     * @param options The FileSystemOptions
227     * @return The default date format.
228     */
229    public String getDefaultDateFormat(final FileSystemOptions options) {
230        return getString(options, DEFAULT_DATE_FORMAT);
231    }
232
233    /**
234     * Gets the key to the EntryParser.
235     *
236     * @param options The FileSystemOptions.
237     * @see #setEntryParser
238     * @return the key to the EntryParser.
239     */
240    public String getEntryParser(final FileSystemOptions options) {
241        return getString(options, FACTORY_KEY);
242    }
243
244    /**
245     * Gets the FTPFileEntryParserFactory parameter.
246     *
247     * @param options The FileSystemOptions.
248     * @see #setEntryParserFactory
249     * @return The FTPFileEntryParserFactory parameter.
250     */
251    public FTPFileEntryParserFactory getEntryParserFactory(final FileSystemOptions options) {
252        return getParam(options, FTPFileEntryParserFactory.class.getName());
253    }
254
255    /**
256     * Gets the file type parameter.
257     *
258     * @param options The FileSystemOptions.
259     * @return A FtpFileType
260     * @since 2.1
261     */
262    public FtpFileType getFileType(final FileSystemOptions options) {
263        return getEnum(FtpFileType.class, options, FILE_TYPE);
264    }
265
266    /**
267     * Gets the option to use FTP MDTM for {@link FileContent#getLastModifiedTime()}.
268     *
269     * @param options The FileSystemOptions.
270     * @return true if MDTM should be used.
271     * @since 2.8.0
272     */
273    public Boolean getMdtmLastModifiedTime(final FileSystemOptions options) {
274        return getBoolean(options, MDTM_LAST_MODIFED_TIME);
275    }
276
277    /**
278     * Tests whether passive mode is set.
279     *
280     * @param options The FileSystemOptions.
281     * @return whether passive mode is set.
282     * @see #setPassiveMode
283     */
284    public Boolean getPassiveMode(final FileSystemOptions options) {
285        return getBoolean(options, PASSIVE_MODE);
286    }
287
288    /**
289     * Gets the Proxy.
290     *
291     * @param options The FileSystemOptions.
292     * @return the Proxy
293     * @since 2.1
294     */
295    public Proxy getProxy(final FileSystemOptions options) {
296        return getParam(options, PROXY);
297    }
298
299    /**
300     * See {@link org.apache.commons.net.ftp.FTPClientConfig} for details and examples.
301     *
302     * @param options The FileSystemOptions.
303     * @return The recent date format.
304     */
305    public String getRecentDateFormat(final FileSystemOptions options) {
306        return getString(options, RECENT_DATE_FORMAT);
307    }
308
309    /**
310     * Gets whether to use remote verification.
311     *
312     * @param options The FileSystemOptions.
313     * @return True if remote verification should be done.
314     */
315    public Boolean getRemoteVerification(final FileSystemOptions options) {
316        return getBoolean(options, REMOTE_VERIFICATION);
317    }
318
319    /**
320     * Gets the language code used by the server. See {@link org.apache.commons.net.ftp.FTPClientConfig} for details and
321     * examples.
322     *
323     * @param options The FilesystemOptions.
324     * @return The language code of the server.
325     */
326    public String getServerLanguageCode(final FileSystemOptions options) {
327        return getString(options, SERVER_LANGUAGE_CODE);
328    }
329
330    /**
331     * See {@link org.apache.commons.net.ftp.FTPClientConfig} for details and examples.
332     *
333     * @param options The FileSystemOptions.
334     * @return The server timezone id.
335     */
336    public String getServerTimeZoneId(final FileSystemOptions options) {
337        return getString(options, SERVER_TIME_ZONE_ID);
338    }
339
340    /**
341     * See {@link org.apache.commons.net.ftp.FTPClientConfig} for details and examples.
342     *
343     * @param options The FileSystemOptions.
344     * @return An array of short month names.
345     */
346    public String[] getShortMonthNames(final FileSystemOptions options) {
347        return getParam(options, SHORT_MONTH_NAMES);
348    }
349
350    /**
351     * Gets The so timeout duration in milliseconds.
352     *
353     * @param options The FileSystem options.
354     * @return The so timeout duration in milliseconds.
355     * @see #getDataTimeout
356     * @since 2.0
357     * @deprecated Use {@link #getSoTimeoutDuration(FileSystemOptions)}.
358     */
359    @Deprecated
360    public Integer getSoTimeout(final FileSystemOptions options) {
361        return getDurationInteger(options, SO_TIMEOUT);
362    }
363
364    /**
365     * Gets The so timeout duration.
366     *
367     * @param options The FileSystem options.
368     * @return The timeout value in milliseconds.
369     * @see #getDataTimeout
370     * @since 2.8.0
371     */
372    public Duration getSoTimeoutDuration(final FileSystemOptions options) {
373        return getDuration(options, SO_TIMEOUT);
374    }
375
376    /**
377     * Gets the list of reply codes (apart from 200) that are considered as OK when prematurely closing a stream.
378     *
379     * @param options The FileSystem options.
380     * @return The list of reply codes (apart from 200) that are considered as OK when prematurely closing a stream.
381     * @since 2.4
382     */
383    public List<Integer> getTransferAbortedOkReplyCodes(final FileSystemOptions options) {
384        return getParam(options, TRANSFER_ABORTED_OK_REPLY_CODES);
385    }
386
387    /**
388     * Tests whether if VFS should treat the user directory as the root directory. Defaults to
389     * {@code Boolean.TRUE} if the method {@link #setUserDirIsRoot(FileSystemOptions, boolean)} has not been
390     * invoked.
391     *
392     * @param options The FileSystemOptions.
393     * @return {@code Boolean.TRUE} if VFS treats the user directory as the root directory.
394     * @see #setUserDirIsRoot
395     */
396    public Boolean getUserDirIsRoot(final FileSystemOptions options) {
397        return getBoolean(options, USER_DIR_IS_ROOT, Boolean.TRUE);
398    }
399
400    /**
401     * Sets the active port range.
402     *
403     * @param options   The FileSystemOptions.
404     * @param portRange the Range of active ports
405     * @since 2.10.0
406     */
407    public void setActivePortRange(final FileSystemOptions options, final Range<Integer> portRange) {
408        setParam(options, ACTIVE_PORT_RANGE, portRange);
409    }
410
411    /**
412     * Sets whether to try to autodetect the server encoding (only UTF8 is supported).
413     *
414     * @param options The FileSystemOptions.
415     * @param autodetectUTF8 true if autodetection should be done.
416     * @since 2.4
417     */
418    public void setAutodetectUtf8(final FileSystemOptions options, final Boolean autodetectUTF8) {
419        setParam(options, AUTODETECT_UTF8, autodetectUTF8);
420    }
421
422    /**
423     * Sets the timeout for the initial control connection.
424     * <p>
425     * If you set the connectTimeout to {@code null} no connectTimeout will be set.
426     * </p>
427     *
428     * @param options The FileSystemOptions.
429     * @param duration the timeout duration in milliseconds
430     * @since 2.8.0
431     */
432    public void setConnectTimeout(final FileSystemOptions options, final Duration duration) {
433        setParam(options, CONNECT_TIMEOUT, duration);
434    }
435
436    /**
437     * Sets the timeout for the initial control connection.
438     * <p>
439     * If you set the connectTimeout to {@code null} no connectTimeout will be set.
440     * </p>
441     *
442     * @param options The FileSystemOptions.
443     * @param duration the timeout duration.
444     * @since 2.1
445     * @deprecated Use {@link #setConnectTimeout(FileSystemOptions, Duration)}.
446     */
447    @Deprecated
448    public void setConnectTimeout(final FileSystemOptions options, final Integer duration) {
449        setConnectTimeout(options, Duration.ofMillis(duration));
450    }
451
452    /**
453     * See {@link org.apache.commons.net.ftp.FTP#setControlEncoding} for details and examples.
454     *
455     * @param options The FileSystemOptions.
456     * @param encoding the encoding to use
457     * @since 2.11.0
458     */
459    public void setControlEncoding(final FileSystemOptions options, final Charset encoding) {
460        setParam(options, ENCODING, encoding);
461    }
462
463    /**
464     * See {@link org.apache.commons.net.ftp.FTP#setControlEncoding} for details and examples.
465     *
466     * @param options The FileSystemOptions.
467     * @param encoding the encoding to use
468     * @since 2.0
469     * @deprecated Use {@link #setControlEncoding(FileSystemOptions, Charset)}.
470     */
471    @Deprecated
472    public void setControlEncoding(final FileSystemOptions options, final String encoding) {
473        setParam(options, ENCODING, encoding);
474    }
475
476    /**
477     * Sets the control keep alive reply timeout for the FTP client.
478     *
479     * @param options The FileSystem options.
480     * @param duration timeout duration.
481     * @since 2.8.0
482     */
483    public void setControlKeepAliveReplyTimeout(final FileSystemOptions options, final Duration duration) {
484        setParam(options, CONTROL_KEEP_ALIVE_REPLY_TIMEOUT, duration);
485    }
486
487    /**
488     * Sets the control keep alive timeout for the FTP client.
489     * <p>
490     * Sets the {@code controlKeepAliveTimeout} to ensure the socket be alive after download huge file.
491     * </p>
492     *
493     * @param options The FileSystem options.
494     * @param duration The timeout duration.
495     * @since 2.8.0
496     */
497    public void setControlKeepAliveTimeout(final FileSystemOptions options, final Duration duration) {
498        setParam(options, CONTROL_KEEP_ALIVE_TIMEOUT, duration);
499    }
500
501    /**
502     * Sets the data timeout for the FTP client.
503     * <p>
504     * If you set the {@code dataTimeout} to {@code null}, no dataTimeout will be set on the FTP client.
505     * </p>
506     *
507     * @param options The FileSystemOptions.
508     * @param duration The timeout duration.
509     * @since 2.8.0
510     */
511    public void setDataTimeout(final FileSystemOptions options, final Duration duration) {
512        setParam(options, DATA_TIMEOUT, duration);
513    }
514
515    /**
516     * Sets the data timeout for the FTP client.
517     * <p>
518     * If you set the {@code dataTimeout} to {@code null}, no dataTimeout will be set on the FTP client.
519     * </p>
520     *
521     * @param options The FileSystemOptions.
522     * @param duration The timeout value.
523     * @deprecated Use {@link #setDataTimeout(FileSystemOptions, Duration)}.
524     */
525    @Deprecated
526    public void setDataTimeout(final FileSystemOptions options, final Integer duration) {
527        setDataTimeout(options, Duration.ofMillis(duration));
528    }
529
530    /**
531     * Sets the default date format used by the server. See {@link org.apache.commons.net.ftp.FTPClientConfig} for
532     * details and examples.
533     *
534     * @param options The FileSystemOptions.
535     * @param defaultDateFormat The default date format.
536     */
537    public void setDefaultDateFormat(final FileSystemOptions options, final String defaultDateFormat) {
538        setParam(options, DEFAULT_DATE_FORMAT, defaultDateFormat);
539    }
540
541    /**
542     * Sets the FQCN of your FileEntryParser used to parse the directory listing from your server.
543     * <p>
544     * If you do not use the default commons-net FTPFileEntryParserFactory e.g. by using {@link #setEntryParserFactory}
545     * this is the "key" parameter passed as argument into your custom factory.
546     * </p>
547     *
548     * @param options The FileSystemOptions.
549     * @param key The key.
550     */
551    public void setEntryParser(final FileSystemOptions options, final String key) {
552        setParam(options, FACTORY_KEY, key);
553    }
554
555    /**
556     * FTPFileEntryParserFactory which will be used for ftp-entry parsing.
557     *
558     * @param options The FileSystemOptions.
559     * @param factory instance of your factory
560     */
561    public void setEntryParserFactory(final FileSystemOptions options, final FTPFileEntryParserFactory factory) {
562        setParam(options, FTPFileEntryParserFactory.class.getName(), factory);
563    }
564
565    /**
566     * Sets the file type parameter.
567     *
568     * @param options The FileSystemOptions.
569     * @param ftpFileType A FtpFileType
570     * @since 2.1
571     */
572    public void setFileType(final FileSystemOptions options, final FtpFileType ftpFileType) {
573        setParam(options, FILE_TYPE, ftpFileType);
574    }
575
576    /**
577     * Sets the option to use FTP MDTM for {@link FileContent#getLastModifiedTime()}.
578     *
579     * @param options The FileSystemOptions.
580     * @param mdtm true if MDTM should be used.
581     * @since 2.8.0
582     */
583    public void setMdtmLastModifiedTime(final FileSystemOptions options, final boolean mdtm) {
584        setParam(options, MDTM_LAST_MODIFED_TIME, toBooleanObject(mdtm));
585    }
586
587    /**
588     * Enter into passive mode.
589     *
590     * @param options The FileSystemOptions.
591     * @param passiveMode true if passive mode should be used.
592     */
593    public void setPassiveMode(final FileSystemOptions options, final boolean passiveMode) {
594        setParam(options, PASSIVE_MODE, toBooleanObject(passiveMode));
595    }
596
597    /**
598     * Sets the Proxy.
599     * <p>
600     * You might need to make sure that {@link #setPassiveMode(FileSystemOptions, boolean) passive mode} is activated.
601     * </p>
602     *
603     * @param options the FileSystem options.
604     * @param proxy the Proxy
605     * @since 2.1
606     */
607    public void setProxy(final FileSystemOptions options, final Proxy proxy) {
608        setParam(options, PROXY, proxy);
609    }
610
611    /**
612     * See {@link org.apache.commons.net.ftp.FTPClientConfig} for details and examples.
613     *
614     * @param options The FileSystemOptions.
615     * @param recentDateFormat The recent date format.
616     */
617    public void setRecentDateFormat(final FileSystemOptions options, final String recentDateFormat) {
618        setParam(options, RECENT_DATE_FORMAT, recentDateFormat);
619    }
620
621    /**
622     * Sets whether to use remote verification.
623     *
624     * @param options The FileSystemOptions.
625     * @param remoteVerification True if verification should be done.
626     */
627    public void setRemoteVerification(final FileSystemOptions options, final boolean remoteVerification) {
628        setParam(options, REMOTE_VERIFICATION, remoteVerification);
629    }
630
631    /**
632     * Sets the language code used by the server. See {@link org.apache.commons.net.ftp.FTPClientConfig} for details and
633     * examples.
634     *
635     * @param options The FileSystemOptions.
636     * @param serverLanguageCode The servers language code.
637     */
638    public void setServerLanguageCode(final FileSystemOptions options, final String serverLanguageCode) {
639        setParam(options, SERVER_LANGUAGE_CODE, serverLanguageCode);
640    }
641
642    /**
643     * See {@link org.apache.commons.net.ftp.FTPClientConfig} for details and examples.
644     *
645     * @param options The FileSystemOptions.
646     * @param serverTimeZoneId The server timezone id.
647     */
648    public void setServerTimeZoneId(final FileSystemOptions options, final String serverTimeZoneId) {
649        setParam(options, SERVER_TIME_ZONE_ID, serverTimeZoneId);
650    }
651
652    /**
653     * See {@link org.apache.commons.net.ftp.FTPClientConfig} for details and examples.
654     *
655     * @param options The FileSystemOptions.
656     * @param shortMonthNames an array of short month name Strings.
657     */
658    public void setShortMonthNames(final FileSystemOptions options, final String[] shortMonthNames) {
659        String[] clone = null;
660        if (shortMonthNames != null) {
661            clone = Arrays.copyOf(shortMonthNames, shortMonthNames.length);
662        }
663
664        setParam(options, SHORT_MONTH_NAMES, clone);
665    }
666
667    /**
668     * Sets the socket timeout for the FTP client.
669     * <p>
670     * If you set the {@code soTimeout} to {@code null}, no socket timeout will be set on the FTP client.
671     * </p>
672     *
673     * @param options The FileSystem options.
674     * @param timeout The timeout value in milliseconds.
675     * @since 2.8.0
676     */
677    public void setSoTimeout(final FileSystemOptions options, final Duration timeout) {
678        setParam(options, SO_TIMEOUT, timeout);
679    }
680
681    /**
682     * Sets the socket timeout for the FTP client.
683     * <p>
684     * If you set the {@code soTimeout} to {@code null}, no socket timeout will be set on the FTP client.
685     * </p>
686     *
687     * @param options The FileSystem options.
688     * @param timeout The timeout value in milliseconds.
689     * @since 2.0
690     * @deprecated Use {@link #setSoTimeout(FileSystemOptions, Duration)}.
691     */
692    @Deprecated
693    public void setSoTimeout(final FileSystemOptions options, final Integer timeout) {
694        setSoTimeout(options, Duration.ofMillis(timeout));
695    }
696
697    /**
698     * Sets the list of reply codes that are considered as OK when prematurely closing a stream.
699     * <p>
700     * If you set the {@code replyCodes} to an empty list, all reply codes besides 200 will be
701     * considered as an error.
702     * </p>
703     *
704     * @param options The FileSystem options.
705     * @param replyCodes The reply codes.
706     * @since 2.4
707     */
708    public void setTransferAbortedOkReplyCodes(final FileSystemOptions options, final List<Integer> replyCodes) {
709        setParam(options, TRANSFER_ABORTED_OK_REPLY_CODES, replyCodes);
710    }
711
712    /**
713     * Use user directory as root (do not change to fs root).
714     *
715     * @param options The FileSystemOptions.
716     * @param userDirIsRoot true if the user directory should be treated as the root.
717     */
718    public void setUserDirIsRoot(final FileSystemOptions options, final boolean userDirIsRoot) {
719        setParam(options, USER_DIR_IS_ROOT, toBooleanObject(userDirIsRoot));
720    }
721}