Utilities/FtpUtilities.py

Wed, 03 Jul 2013 19:34:42 +0200

author
Detlev Offenbach <detlev@die-offenbachs.de>
date
Wed, 03 Jul 2013 19:34:42 +0200
changeset 2768
eab35f6e709f
parent 2302
f29e9405c851
child 2525
8b507a9a2d40
child 2965
d133c7edd88a
child 3163
9f50365a0870
permissions
-rw-r--r--

Added support to show the current class/method name in the combo boxes at the top of the editor.

2047
739aa1717df5 Extended the new FtpReply class to handle various directory listing styles and to ask for a username and password, if the FTP login fails with an error code of 530.
Detlev Offenbach <detlev@die-offenbachs.de>
parents:
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1 # -*- coding: utf-8 -*-
739aa1717df5 Extended the new FtpReply class to handle various directory listing styles and to ask for a username and password, if the FTP login fails with an error code of 530.
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2
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f29e9405c851 Updated copyright for 2013.
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3 # Copyright (c) 2012 - 2013 Detlev Offenbach <detlev@die-offenbachs.de>
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739aa1717df5 Extended the new FtpReply class to handle various directory listing styles and to ask for a username and password, if the FTP login fails with an error code of 530.
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4 #
739aa1717df5 Extended the new FtpReply class to handle various directory listing styles and to ask for a username and password, if the FTP login fails with an error code of 530.
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5
739aa1717df5 Extended the new FtpReply class to handle various directory listing styles and to ask for a username and password, if the FTP login fails with an error code of 530.
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6 """
739aa1717df5 Extended the new FtpReply class to handle various directory listing styles and to ask for a username and password, if the FTP login fails with an error code of 530.
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7 Module implementing some FTP related utilities.
739aa1717df5 Extended the new FtpReply class to handle various directory listing styles and to ask for a username and password, if the FTP login fails with an error code of 530.
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8 """
739aa1717df5 Extended the new FtpReply class to handle various directory listing styles and to ask for a username and password, if the FTP login fails with an error code of 530.
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9
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585f6646bf50 Changed the FtpReply to support proxy access and to not show user and password in the URL.
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10 import os
585f6646bf50 Changed the FtpReply to support proxy access and to not show user and password in the URL.
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11
2047
739aa1717df5 Extended the new FtpReply class to handle various directory listing styles and to ask for a username and password, if the FTP login fails with an error code of 530.
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12 from PyQt4.QtCore import QObject, QDate, QDateTime, QTime
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13
68a34718a0ce Made the first set of Qt5 compatibility changes.
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14 from E5Network.E5UrlInfo import E5UrlInfo
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739aa1717df5 Extended the new FtpReply class to handle various directory listing styles and to ask for a username and password, if the FTP login fails with an error code of 530.
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15
739aa1717df5 Extended the new FtpReply class to handle various directory listing styles and to ask for a username and password, if the FTP login fails with an error code of 530.
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16
739aa1717df5 Extended the new FtpReply class to handle various directory listing styles and to ask for a username and password, if the FTP login fails with an error code of 530.
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17 class FtpDirLineParserError(Exception):
739aa1717df5 Extended the new FtpReply class to handle various directory listing styles and to ask for a username and password, if the FTP login fails with an error code of 530.
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18 """
739aa1717df5 Extended the new FtpReply class to handle various directory listing styles and to ask for a username and password, if the FTP login fails with an error code of 530.
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19 Exception class raised, if a parser issue was detected.
739aa1717df5 Extended the new FtpReply class to handle various directory listing styles and to ask for a username and password, if the FTP login fails with an error code of 530.
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20 """
739aa1717df5 Extended the new FtpReply class to handle various directory listing styles and to ask for a username and password, if the FTP login fails with an error code of 530.
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21
739aa1717df5 Extended the new FtpReply class to handle various directory listing styles and to ask for a username and password, if the FTP login fails with an error code of 530.
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22
739aa1717df5 Extended the new FtpReply class to handle various directory listing styles and to ask for a username and password, if the FTP login fails with an error code of 530.
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23 class FtpDirLineParser(QObject):
739aa1717df5 Extended the new FtpReply class to handle various directory listing styles and to ask for a username and password, if the FTP login fails with an error code of 530.
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24 """
739aa1717df5 Extended the new FtpReply class to handle various directory listing styles and to ask for a username and password, if the FTP login fails with an error code of 530.
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25 Class to parse lines returned by a FTP LIST command.
739aa1717df5 Extended the new FtpReply class to handle various directory listing styles and to ask for a username and password, if the FTP login fails with an error code of 530.
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26 """
739aa1717df5 Extended the new FtpReply class to handle various directory listing styles and to ask for a username and password, if the FTP login fails with an error code of 530.
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27 MonthnamesNumbers = {
739aa1717df5 Extended the new FtpReply class to handle various directory listing styles and to ask for a username and password, if the FTP login fails with an error code of 530.
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28 "jan": 1,
739aa1717df5 Extended the new FtpReply class to handle various directory listing styles and to ask for a username and password, if the FTP login fails with an error code of 530.
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29 "feb": 2,
739aa1717df5 Extended the new FtpReply class to handle various directory listing styles and to ask for a username and password, if the FTP login fails with an error code of 530.
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30 "mar": 3,
739aa1717df5 Extended the new FtpReply class to handle various directory listing styles and to ask for a username and password, if the FTP login fails with an error code of 530.
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31 "apr": 4,
739aa1717df5 Extended the new FtpReply class to handle various directory listing styles and to ask for a username and password, if the FTP login fails with an error code of 530.
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32 "may": 5,
739aa1717df5 Extended the new FtpReply class to handle various directory listing styles and to ask for a username and password, if the FTP login fails with an error code of 530.
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33 "jun": 6,
739aa1717df5 Extended the new FtpReply class to handle various directory listing styles and to ask for a username and password, if the FTP login fails with an error code of 530.
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34 "jul": 7,
739aa1717df5 Extended the new FtpReply class to handle various directory listing styles and to ask for a username and password, if the FTP login fails with an error code of 530.
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35 "aug": 8,
739aa1717df5 Extended the new FtpReply class to handle various directory listing styles and to ask for a username and password, if the FTP login fails with an error code of 530.
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36 "sep": 9,
739aa1717df5 Extended the new FtpReply class to handle various directory listing styles and to ask for a username and password, if the FTP login fails with an error code of 530.
Detlev Offenbach <detlev@die-offenbachs.de>
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37 "oct": 10,
739aa1717df5 Extended the new FtpReply class to handle various directory listing styles and to ask for a username and password, if the FTP login fails with an error code of 530.
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38 "nov": 11,
739aa1717df5 Extended the new FtpReply class to handle various directory listing styles and to ask for a username and password, if the FTP login fails with an error code of 530.
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39 "dec": 12,
739aa1717df5 Extended the new FtpReply class to handle various directory listing styles and to ask for a username and password, if the FTP login fails with an error code of 530.
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40 }
739aa1717df5 Extended the new FtpReply class to handle various directory listing styles and to ask for a username and password, if the FTP login fails with an error code of 530.
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41
739aa1717df5 Extended the new FtpReply class to handle various directory listing styles and to ask for a username and password, if the FTP login fails with an error code of 530.
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42 UnixMode = 0
739aa1717df5 Extended the new FtpReply class to handle various directory listing styles and to ask for a username and password, if the FTP login fails with an error code of 530.
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43 WindowsMode = 1
739aa1717df5 Extended the new FtpReply class to handle various directory listing styles and to ask for a username and password, if the FTP login fails with an error code of 530.
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44 MacMode = 2
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45
739aa1717df5 Extended the new FtpReply class to handle various directory listing styles and to ask for a username and password, if the FTP login fails with an error code of 530.
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46 def __init__(self, parent=None):
739aa1717df5 Extended the new FtpReply class to handle various directory listing styles and to ask for a username and password, if the FTP login fails with an error code of 530.
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47 """
739aa1717df5 Extended the new FtpReply class to handle various directory listing styles and to ask for a username and password, if the FTP login fails with an error code of 530.
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48 Constructor
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49
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50 @param parent reference to the parent object (QObject)
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51 """
739aa1717df5 Extended the new FtpReply class to handle various directory listing styles and to ask for a username and password, if the FTP login fails with an error code of 530.
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52 super().__init__(parent)
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53
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54 self.__parseLine = self.__parseUnixLine
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55 self.__modeSwitchAllowed = True
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56
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57 def __ignoreLine(self, line):
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58 """
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59 Private method to check, if the line should be ignored.
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60
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61 @param line to check (string)
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62 @return flag indicating to ignore the line (boolean)
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63 """
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64 return line.strip() == "" or \
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65 line.strip().lower().startswith("total ")
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66
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67 def __parseUnixMode(self, modeString, urlInfo):
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68 """
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69 Private method to parse a Unix mode string modifying the
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70 given URL info object.
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71
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72 @param modeString mode string to be parsed (string)
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73 @param urlInfo reference to the URL info object (E5UrlInfo)
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74 @exception FtpDirLineParserError Raised if the mode cannot be parsed.
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75 """
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76 if len(modeString) != 10:
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77 raise FtpDirLineParserError("invalid mode string '{0}'".format(modeString))
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78
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79 modeString = modeString.lower()
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80
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81 permission = 0
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82 if modeString[1] != '-':
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83 permission |= E5UrlInfo.ReadOwner
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84 if modeString[2] != '-':
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85 permission |= E5UrlInfo.WriteOwner
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86 if modeString[3] != '-':
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87 permission |= E5UrlInfo.ExeOwner
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88 if modeString[4] != '-':
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89 permission |= E5UrlInfo.ReadGroup
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90 if modeString[5] != '-':
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91 permission |= E5UrlInfo.WriteGroup
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92 if modeString[6] != '-':
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93 permission |= E5UrlInfo.ExeGroup
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94 if modeString[7] != '-':
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95 permission |= E5UrlInfo.ReadOther
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96 if modeString[8] != '-':
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97 permission |= E5UrlInfo.WriteOther
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98 if modeString[9] != '-':
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99 permission |= E5UrlInfo.ExeOther
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100 urlInfo.setPermissions(permission)
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101
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102 if modeString[0] == "d":
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103 urlInfo.setDir(True)
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104 urlInfo.setFile(False)
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105 urlInfo.setSymLink(False)
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106 elif modeString[0] == "l":
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107 urlInfo.setDir(True)
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108 urlInfo.setFile(False)
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109 urlInfo.setSymLink(True)
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110 elif modeString[0] == "-":
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111 urlInfo.setDir(False)
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112 urlInfo.setFile(True)
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113 urlInfo.setSymLink(False)
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114
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115 def __parseUnixTime(self, monthAbbreviation, day, yearOrTime, urlInfo):
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116 """
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117 Private method to parse a Unix date and time indication modifying
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118 the given URL info object.
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119
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120
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121 Date time strings in Unix-style directory listings typically
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122 have one of these formats:
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123 <ul>
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124 <li>"Nov 23 02:33" (month name, day of month, time)</li>
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125 <li>"May 26 2005" (month name, day of month, year)</li>
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126 </ul>
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127
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128 @param monthAbbreviation abbreviation of the month name (string)
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129 @param day day of the month (string)
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130 @param yearOrTime string giving the year or a time (string)
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131 @param urlInfo reference to the URL info object (E5UrlInfo)
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132 @exception FtpDirLineParserError Raised if the month abbreviation is
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133 not recognized.
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134 """
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135 try:
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136 month = FtpDirLineParser.MonthnamesNumbers[monthAbbreviation.lower()]
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137 except KeyError:
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138 raise FtpDirLineParserError("illegal month abbreviation '{0}'".format(
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139 monthAbbreviation))
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140 day = int(day)
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141 if ':' in yearOrTime:
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142 year = QDate.currentDate().year()
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143 hour, minute = yearOrTime.split(':')
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144 hour = int(hour)
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145 minute = int(minute)
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146 else:
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147 year = int(yearOrTime)
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148 hour = 0
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149 minute = 0
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150
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151 lastModified = QDateTime(QDate(year, month, day), QTime(hour, minute))
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152 urlInfo.setLastModified(lastModified)
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153
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154 def __splitUnixLine(self, line):
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155 """
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156 Split a line of a Unix like directory listing into meta data,
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157 number of links, user, group, size, month, day, year or time
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158 and name.
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159
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160 @return tuple of nine strings giving the meta data,
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161 number of links, user, group, size, month, day, year or time
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162 and name
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163 @exception FtpDirLineParserError Raised if the line is not of a
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164 recognized Unix format.
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165 """
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166 # This method encapsulates the recognition of an unusual
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167 # Unix format variant.
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168 lineParts = line.split()
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169 fieldCountWithoutUserID = 8
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170 fieldCountWithUserID = fieldCountWithoutUserID + 1
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171 if len(lineParts) < fieldCountWithoutUserID:
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172 raise FtpDirLineParserError("line '{0}' cannot be parsed".format(line))
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173
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174 # If we have a valid format (either with or without user id field),
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175 # the field with index 5 is either the month abbreviation or a day.
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176 try:
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177 int(lineParts[5])
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178 except ValueError:
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179 # Month abbreviation, "invalid literal for int"
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180 lineParts = line.split(None, fieldCountWithUserID - 1)
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181 else:
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182 # Day
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183 lineParts = line.split(None, fieldCountWithoutUserID - 1)
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184 userFieldIndex = 2
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185 lineParts.insert(userFieldIndex, "")
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186
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187 return lineParts
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188
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189 def __parseUnixLine(self, line):
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190 """
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191 Private method to parse a Unix style directory listing line.
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192
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193 @param line directory line to be parsed (string)
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194 @return URL info object containing the valid data (E5UrlInfo)
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195 @exception FtpDirLineParserError Raised if the line is not of a
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196 recognized Unix format.
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197 """
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198 modeString, nlink, user, group, size, month, day, \
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199 yearOrTime, name = self.__splitUnixLine(line)
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200
2051
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201 if name in [".", ".."]:
644d5a2585a8 Changed the FTP directory parser to omit the '.' and '..' directories.
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202 return None
644d5a2585a8 Changed the FTP directory parser to omit the '.' and '..' directories.
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203
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204 urlInfo = E5UrlInfo()
2047
739aa1717df5 Extended the new FtpReply class to handle various directory listing styles and to ask for a username and password, if the FTP login fails with an error code of 530.
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205 self.__parseUnixMode(modeString, urlInfo)
739aa1717df5 Extended the new FtpReply class to handle various directory listing styles and to ask for a username and password, if the FTP login fails with an error code of 530.
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206 self.__parseUnixTime(month, day, yearOrTime, urlInfo)
739aa1717df5 Extended the new FtpReply class to handle various directory listing styles and to ask for a username and password, if the FTP login fails with an error code of 530.
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207 urlInfo.setOwner(user)
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208 urlInfo.setGroup(group)
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209 urlInfo.setSize(int(size))
739aa1717df5 Extended the new FtpReply class to handle various directory listing styles and to ask for a username and password, if the FTP login fails with an error code of 530.
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210 name = name.strip()
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211 i = name.find(" -> ")
739aa1717df5 Extended the new FtpReply class to handle various directory listing styles and to ask for a username and password, if the FTP login fails with an error code of 530.
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212 if i >= 0:
739aa1717df5 Extended the new FtpReply class to handle various directory listing styles and to ask for a username and password, if the FTP login fails with an error code of 530.
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213 name = name[:i]
739aa1717df5 Extended the new FtpReply class to handle various directory listing styles and to ask for a username and password, if the FTP login fails with an error code of 530.
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diff changeset
214 urlInfo.setName(name)
739aa1717df5 Extended the new FtpReply class to handle various directory listing styles and to ask for a username and password, if the FTP login fails with an error code of 530.
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215
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216 return urlInfo
739aa1717df5 Extended the new FtpReply class to handle various directory listing styles and to ask for a username and password, if the FTP login fails with an error code of 530.
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217
739aa1717df5 Extended the new FtpReply class to handle various directory listing styles and to ask for a username and password, if the FTP login fails with an error code of 530.
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218 def __parseWindowsTime(self, date, time, urlInfo):
739aa1717df5 Extended the new FtpReply class to handle various directory listing styles and to ask for a username and password, if the FTP login fails with an error code of 530.
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219 """
739aa1717df5 Extended the new FtpReply class to handle various directory listing styles and to ask for a username and password, if the FTP login fails with an error code of 530.
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220 Private method to parse a Windows date and time indication modifying
739aa1717df5 Extended the new FtpReply class to handle various directory listing styles and to ask for a username and password, if the FTP login fails with an error code of 530.
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221 the given URL info object.
739aa1717df5 Extended the new FtpReply class to handle various directory listing styles and to ask for a username and password, if the FTP login fails with an error code of 530.
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222
739aa1717df5 Extended the new FtpReply class to handle various directory listing styles and to ask for a username and password, if the FTP login fails with an error code of 530.
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223 Date time strings in Windows-style directory listings typically
739aa1717df5 Extended the new FtpReply class to handle various directory listing styles and to ask for a username and password, if the FTP login fails with an error code of 530.
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224 have the format "10-23-12 03:25PM" (month-day_of_month-two_digit_year,
739aa1717df5 Extended the new FtpReply class to handle various directory listing styles and to ask for a username and password, if the FTP login fails with an error code of 530.
Detlev Offenbach <detlev@die-offenbachs.de>
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diff changeset
225 hour:minute, am/pm).
739aa1717df5 Extended the new FtpReply class to handle various directory listing styles and to ask for a username and password, if the FTP login fails with an error code of 530.
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226
739aa1717df5 Extended the new FtpReply class to handle various directory listing styles and to ask for a username and password, if the FTP login fails with an error code of 530.
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227 @param date date string (string)
739aa1717df5 Extended the new FtpReply class to handle various directory listing styles and to ask for a username and password, if the FTP login fails with an error code of 530.
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228 @param time time string (string)
2077
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229 @param urlInfo reference to the URL info object (E5UrlInfo)
2047
739aa1717df5 Extended the new FtpReply class to handle various directory listing styles and to ask for a username and password, if the FTP login fails with an error code of 530.
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230 @exception FtpDirLineParserError Raised if either of the strings is not
739aa1717df5 Extended the new FtpReply class to handle various directory listing styles and to ask for a username and password, if the FTP login fails with an error code of 530.
Detlev Offenbach <detlev@die-offenbachs.de>
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231 recognized.
739aa1717df5 Extended the new FtpReply class to handle various directory listing styles and to ask for a username and password, if the FTP login fails with an error code of 530.
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232 """
739aa1717df5 Extended the new FtpReply class to handle various directory listing styles and to ask for a username and password, if the FTP login fails with an error code of 530.
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233 try:
739aa1717df5 Extended the new FtpReply class to handle various directory listing styles and to ask for a username and password, if the FTP login fails with an error code of 530.
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diff changeset
234 month, day, year = [int(part) for part in date.split('-')]
739aa1717df5 Extended the new FtpReply class to handle various directory listing styles and to ask for a username and password, if the FTP login fails with an error code of 530.
Detlev Offenbach <detlev@die-offenbachs.de>
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diff changeset
235 if year >= 70:
739aa1717df5 Extended the new FtpReply class to handle various directory listing styles and to ask for a username and password, if the FTP login fails with an error code of 530.
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diff changeset
236 year = 1900 + year
739aa1717df5 Extended the new FtpReply class to handle various directory listing styles and to ask for a username and password, if the FTP login fails with an error code of 530.
Detlev Offenbach <detlev@die-offenbachs.de>
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diff changeset
237 else:
739aa1717df5 Extended the new FtpReply class to handle various directory listing styles and to ask for a username and password, if the FTP login fails with an error code of 530.
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diff changeset
238 year = 2000 + year
739aa1717df5 Extended the new FtpReply class to handle various directory listing styles and to ask for a username and password, if the FTP login fails with an error code of 530.
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diff changeset
239 except (ValueError, IndexError):
739aa1717df5 Extended the new FtpReply class to handle various directory listing styles and to ask for a username and password, if the FTP login fails with an error code of 530.
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240 raise FtpDirLineParserError("illegal date string '{0}'".format(month))
739aa1717df5 Extended the new FtpReply class to handle various directory listing styles and to ask for a username and password, if the FTP login fails with an error code of 530.
Detlev Offenbach <detlev@die-offenbachs.de>
parents:
diff changeset
241 try:
739aa1717df5 Extended the new FtpReply class to handle various directory listing styles and to ask for a username and password, if the FTP login fails with an error code of 530.
Detlev Offenbach <detlev@die-offenbachs.de>
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diff changeset
242 hour, minute, am_pm = time[0:2], time[3:5], time[5]
739aa1717df5 Extended the new FtpReply class to handle various directory listing styles and to ask for a username and password, if the FTP login fails with an error code of 530.
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diff changeset
243 hour = int(hour)
739aa1717df5 Extended the new FtpReply class to handle various directory listing styles and to ask for a username and password, if the FTP login fails with an error code of 530.
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244 minute = int(minute)
739aa1717df5 Extended the new FtpReply class to handle various directory listing styles and to ask for a username and password, if the FTP login fails with an error code of 530.
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diff changeset
245 except (ValueError, IndexError):
739aa1717df5 Extended the new FtpReply class to handle various directory listing styles and to ask for a username and password, if the FTP login fails with an error code of 530.
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diff changeset
246 raise FtpDirLineParserError("illegal time string '{0}'".format(month))
739aa1717df5 Extended the new FtpReply class to handle various directory listing styles and to ask for a username and password, if the FTP login fails with an error code of 530.
Detlev Offenbach <detlev@die-offenbachs.de>
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diff changeset
247 if hour == 12 and am_pm == 'A':
739aa1717df5 Extended the new FtpReply class to handle various directory listing styles and to ask for a username and password, if the FTP login fails with an error code of 530.
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diff changeset
248 hour = 0
739aa1717df5 Extended the new FtpReply class to handle various directory listing styles and to ask for a username and password, if the FTP login fails with an error code of 530.
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diff changeset
249 if hour != 12 and am_pm == 'P':
739aa1717df5 Extended the new FtpReply class to handle various directory listing styles and to ask for a username and password, if the FTP login fails with an error code of 530.
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diff changeset
250 hour = hour + 12
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diff changeset
251
739aa1717df5 Extended the new FtpReply class to handle various directory listing styles and to ask for a username and password, if the FTP login fails with an error code of 530.
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252 lastModified = QDateTime(QDate(year, month, day), QTime(hour, minute))
739aa1717df5 Extended the new FtpReply class to handle various directory listing styles and to ask for a username and password, if the FTP login fails with an error code of 530.
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diff changeset
253 urlInfo.setLastModified(lastModified)
739aa1717df5 Extended the new FtpReply class to handle various directory listing styles and to ask for a username and password, if the FTP login fails with an error code of 530.
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diff changeset
254
739aa1717df5 Extended the new FtpReply class to handle various directory listing styles and to ask for a username and password, if the FTP login fails with an error code of 530.
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diff changeset
255 def __parseWindowsLine(self, line):
739aa1717df5 Extended the new FtpReply class to handle various directory listing styles and to ask for a username and password, if the FTP login fails with an error code of 530.
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diff changeset
256 """
739aa1717df5 Extended the new FtpReply class to handle various directory listing styles and to ask for a username and password, if the FTP login fails with an error code of 530.
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parents:
diff changeset
257 Private method to parse a Windows style directory listing line.
739aa1717df5 Extended the new FtpReply class to handle various directory listing styles and to ask for a username and password, if the FTP login fails with an error code of 530.
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diff changeset
258
739aa1717df5 Extended the new FtpReply class to handle various directory listing styles and to ask for a username and password, if the FTP login fails with an error code of 530.
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diff changeset
259 @param line directory line to be parsed (string)
2077
68a34718a0ce Made the first set of Qt5 compatibility changes.
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diff changeset
260 @return URL info object containing the valid data (E5UrlInfo)
2047
739aa1717df5 Extended the new FtpReply class to handle various directory listing styles and to ask for a username and password, if the FTP login fails with an error code of 530.
Detlev Offenbach <detlev@die-offenbachs.de>
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diff changeset
261 @exception FtpDirLineParserError Raised if the line is not of a
739aa1717df5 Extended the new FtpReply class to handle various directory listing styles and to ask for a username and password, if the FTP login fails with an error code of 530.
Detlev Offenbach <detlev@die-offenbachs.de>
parents:
diff changeset
262 recognized Windows format.
739aa1717df5 Extended the new FtpReply class to handle various directory listing styles and to ask for a username and password, if the FTP login fails with an error code of 530.
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diff changeset
263 """
739aa1717df5 Extended the new FtpReply class to handle various directory listing styles and to ask for a username and password, if the FTP login fails with an error code of 530.
Detlev Offenbach <detlev@die-offenbachs.de>
parents:
diff changeset
264 try:
739aa1717df5 Extended the new FtpReply class to handle various directory listing styles and to ask for a username and password, if the FTP login fails with an error code of 530.
Detlev Offenbach <detlev@die-offenbachs.de>
parents:
diff changeset
265 date, time, dirOrSize, name = line.split(None, 3)
739aa1717df5 Extended the new FtpReply class to handle various directory listing styles and to ask for a username and password, if the FTP login fails with an error code of 530.
Detlev Offenbach <detlev@die-offenbachs.de>
parents:
diff changeset
266 except ValueError:
739aa1717df5 Extended the new FtpReply class to handle various directory listing styles and to ask for a username and password, if the FTP login fails with an error code of 530.
Detlev Offenbach <detlev@die-offenbachs.de>
parents:
diff changeset
267 # "unpack list of wrong size"
739aa1717df5 Extended the new FtpReply class to handle various directory listing styles and to ask for a username and password, if the FTP login fails with an error code of 530.
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parents:
diff changeset
268 raise FtpDirLineParserError("line '{0}' cannot be parsed".format(line))
739aa1717df5 Extended the new FtpReply class to handle various directory listing styles and to ask for a username and password, if the FTP login fails with an error code of 530.
Detlev Offenbach <detlev@die-offenbachs.de>
parents:
diff changeset
269
2051
644d5a2585a8 Changed the FTP directory parser to omit the '.' and '..' directories.
Detlev Offenbach <detlev@die-offenbachs.de>
parents: 2050
diff changeset
270 if name in [".", ".."]:
644d5a2585a8 Changed the FTP directory parser to omit the '.' and '..' directories.
Detlev Offenbach <detlev@die-offenbachs.de>
parents: 2050
diff changeset
271 return None
644d5a2585a8 Changed the FTP directory parser to omit the '.' and '..' directories.
Detlev Offenbach <detlev@die-offenbachs.de>
parents: 2050
diff changeset
272
2077
68a34718a0ce Made the first set of Qt5 compatibility changes.
Detlev Offenbach <detlev@die-offenbachs.de>
parents: 2052
diff changeset
273 urlInfo = E5UrlInfo()
2047
739aa1717df5 Extended the new FtpReply class to handle various directory listing styles and to ask for a username and password, if the FTP login fails with an error code of 530.
Detlev Offenbach <detlev@die-offenbachs.de>
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diff changeset
274 self.__parseWindowsTime(date, time, urlInfo)
739aa1717df5 Extended the new FtpReply class to handle various directory listing styles and to ask for a username and password, if the FTP login fails with an error code of 530.
Detlev Offenbach <detlev@die-offenbachs.de>
parents:
diff changeset
275 if dirOrSize.lower() == "<dir>":
739aa1717df5 Extended the new FtpReply class to handle various directory listing styles and to ask for a username and password, if the FTP login fails with an error code of 530.
Detlev Offenbach <detlev@die-offenbachs.de>
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diff changeset
276 urlInfo.setDir(True)
739aa1717df5 Extended the new FtpReply class to handle various directory listing styles and to ask for a username and password, if the FTP login fails with an error code of 530.
Detlev Offenbach <detlev@die-offenbachs.de>
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diff changeset
277 urlInfo.setFile(False)
739aa1717df5 Extended the new FtpReply class to handle various directory listing styles and to ask for a username and password, if the FTP login fails with an error code of 530.
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parents:
diff changeset
278 else:
739aa1717df5 Extended the new FtpReply class to handle various directory listing styles and to ask for a username and password, if the FTP login fails with an error code of 530.
Detlev Offenbach <detlev@die-offenbachs.de>
parents:
diff changeset
279 urlInfo.setDir(False)
739aa1717df5 Extended the new FtpReply class to handle various directory listing styles and to ask for a username and password, if the FTP login fails with an error code of 530.
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parents:
diff changeset
280 urlInfo.setFile(True)
739aa1717df5 Extended the new FtpReply class to handle various directory listing styles and to ask for a username and password, if the FTP login fails with an error code of 530.
Detlev Offenbach <detlev@die-offenbachs.de>
parents:
diff changeset
281 try:
739aa1717df5 Extended the new FtpReply class to handle various directory listing styles and to ask for a username and password, if the FTP login fails with an error code of 530.
Detlev Offenbach <detlev@die-offenbachs.de>
parents:
diff changeset
282 urlInfo.setSize(int(dirOrSize))
739aa1717df5 Extended the new FtpReply class to handle various directory listing styles and to ask for a username and password, if the FTP login fails with an error code of 530.
Detlev Offenbach <detlev@die-offenbachs.de>
parents:
diff changeset
283 except ValueError:
739aa1717df5 Extended the new FtpReply class to handle various directory listing styles and to ask for a username and password, if the FTP login fails with an error code of 530.
Detlev Offenbach <detlev@die-offenbachs.de>
parents:
diff changeset
284 raise FtpDirLineParserError("illegal size '{0}'".format(dirOrSize))
739aa1717df5 Extended the new FtpReply class to handle various directory listing styles and to ask for a username and password, if the FTP login fails with an error code of 530.
Detlev Offenbach <detlev@die-offenbachs.de>
parents:
diff changeset
285 urlInfo.setName(name)
739aa1717df5 Extended the new FtpReply class to handle various directory listing styles and to ask for a username and password, if the FTP login fails with an error code of 530.
Detlev Offenbach <detlev@die-offenbachs.de>
parents:
diff changeset
286
2050
585f6646bf50 Changed the FtpReply to support proxy access and to not show user and password in the URL.
Detlev Offenbach <detlev@die-offenbachs.de>
parents: 2047
diff changeset
287 ext = os.path.splitext(name.lower())[1]
585f6646bf50 Changed the FtpReply to support proxy access and to not show user and password in the URL.
Detlev Offenbach <detlev@die-offenbachs.de>
parents: 2047
diff changeset
288 urlInfo.setSymLink(ext == ".lnk")
585f6646bf50 Changed the FtpReply to support proxy access and to not show user and password in the URL.
Detlev Offenbach <detlev@die-offenbachs.de>
parents: 2047
diff changeset
289
2077
68a34718a0ce Made the first set of Qt5 compatibility changes.
Detlev Offenbach <detlev@die-offenbachs.de>
parents: 2052
diff changeset
290 permissions = (E5UrlInfo.ReadOwner | E5UrlInfo.WriteOwner
68a34718a0ce Made the first set of Qt5 compatibility changes.
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parents: 2052
diff changeset
291 | E5UrlInfo.ReadGroup | E5UrlInfo.WriteGroup
68a34718a0ce Made the first set of Qt5 compatibility changes.
Detlev Offenbach <detlev@die-offenbachs.de>
parents: 2052
diff changeset
292 | E5UrlInfo.ReadOther | E5UrlInfo.WriteOther)
2050
585f6646bf50 Changed the FtpReply to support proxy access and to not show user and password in the URL.
Detlev Offenbach <detlev@die-offenbachs.de>
parents: 2047
diff changeset
293 if ext in [".exe", ".com", ".bat", ".cmd"]:
2077
68a34718a0ce Made the first set of Qt5 compatibility changes.
Detlev Offenbach <detlev@die-offenbachs.de>
parents: 2052
diff changeset
294 permissions |= E5UrlInfo.ExeOwner | E5UrlInfo.ExeGroup | E5UrlInfo.ExeOther
2050
585f6646bf50 Changed the FtpReply to support proxy access and to not show user and password in the URL.
Detlev Offenbach <detlev@die-offenbachs.de>
parents: 2047
diff changeset
295 urlInfo.setPermissions(permissions)
585f6646bf50 Changed the FtpReply to support proxy access and to not show user and password in the URL.
Detlev Offenbach <detlev@die-offenbachs.de>
parents: 2047
diff changeset
296
2047
739aa1717df5 Extended the new FtpReply class to handle various directory listing styles and to ask for a username and password, if the FTP login fails with an error code of 530.
Detlev Offenbach <detlev@die-offenbachs.de>
parents:
diff changeset
297 return urlInfo
739aa1717df5 Extended the new FtpReply class to handle various directory listing styles and to ask for a username and password, if the FTP login fails with an error code of 530.
Detlev Offenbach <detlev@die-offenbachs.de>
parents:
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298
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299 def parseLine(self, line):
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300 """
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301 Private method to parse a directory listing line.
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302
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303 This implementation support Unix and Windows style directory
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304 listings. It tries Unix style first and if that fails switches
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305 to Windows style. If that fails as well, an exception is raised.
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306
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307 @param line directory line to be parsed (string)
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308 @return URL info object containing the valid data (E5UrlInfo)
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309 @exception FtpDirLineParserError Raised if the line is not of a
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310 recognized format.
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311 """
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312 if self.__ignoreLine(line):
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313 return None
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314
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315 try:
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316 return self.__parseLine(line)
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317 except FtpDirLineParserError:
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318 if self.__modeSwitchAllowed:
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319 self.__parseLine = self.__parseWindowsLine
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320 self.__modeSwitchAllowed = False
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321 return self.__parseLine(line)
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322 else:
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323 raise

eric ide

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