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annotate src/ch/ethz/ssh2/SFTPException.java @ 304:abad243cb341 ganymed

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add ecdsa key support everywhere
author Carl Byington <carl@five-ten-sg.com>
date Tue, 29 Jul 2014 20:28:01 -0700
parents 91a31873c42a
children 071eccdff8ea
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1 /*
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2 * Copyright (c) 2006-2011 Christian Plattner. All rights reserved.
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3 * Please see the LICENSE.txt for licensing details.
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4 */
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5 package ch.ethz.ssh2;
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6
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7 import java.io.IOException;
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8
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9 import ch.ethz.ssh2.sftp.ErrorCodes;
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10
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11 /**
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12 * Used in combination with the SFTPv3Client. This exception wraps
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13 * error messages sent by the SFTP server.
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14 *
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15 * @author Christian Plattner
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16 * @version 2.50, 03/15/10
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17 */
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18
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19 public class SFTPException extends IOException
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20 {
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21 private static final long serialVersionUID = 578654644222421811L;
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22
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23 private final String sftpErrorMessage;
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24 private final int sftpErrorCode;
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25
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26 private static String constructMessage(String s, int errorCode)
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27 {
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28 String[] detail = ErrorCodes.getDescription(errorCode);
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29
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30 if (detail == null)
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31 return s + " (UNKNOWN SFTP ERROR CODE)";
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32
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33 return s + " (" + detail[0] + ": " + detail[1] + ")";
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34 }
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35
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36 SFTPException(String msg, int errorCode)
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37 {
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38 super(constructMessage(msg, errorCode));
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39 sftpErrorMessage = msg;
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40 sftpErrorCode = errorCode;
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41 }
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42
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43 /**
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44 * Get the error message sent by the server. Often, this
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45 * message does not help a lot (e.g., "failure").
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46 *
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47 * @return the plain string as sent by the server.
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48 */
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49 public String getServerErrorMessage()
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50 {
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51 return sftpErrorMessage;
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52 }
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53
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54 /**
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55 * Get the error code sent by the server.
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56 *
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57 * @return an error code as defined in the SFTP specs.
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58 */
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59 public int getServerErrorCode()
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60 {
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61 return sftpErrorCode;
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62 }
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63
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64 /**
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65 * Get the symbolic name of the error code as given in the SFTP specs.
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66 *
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67 * @return e.g., "SSH_FX_INVALID_FILENAME".
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68 */
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69 public String getServerErrorCodeSymbol()
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70 {
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71 String[] detail = ErrorCodes.getDescription(sftpErrorCode);
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72
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73 if (detail == null)
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74 return "UNKNOWN SFTP ERROR CODE " + sftpErrorCode;
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75
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76 return detail[0];
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77 }
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78
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79 /**
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80 * Get the description of the error code as given in the SFTP specs.
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81 *
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82 * @return e.g., "The filename is not valid."
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83 */
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84 public String getServerErrorCodeVerbose()
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85 {
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86 String[] detail = ErrorCodes.getDescription(sftpErrorCode);
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87
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88 if (detail == null)
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89 return "The error code " + sftpErrorCode + " is unknown.";
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90
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91 return detail[1];
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92 }
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93 }