eric6/Utilities/FtpUtilities.py

Sun, 21 Jun 2020 18:26:12 +0200

author
Detlev Offenbach <detlev@die-offenbachs.de>
date
Sun, 21 Jun 2020 18:26:12 +0200
changeset 7635
0cdead130a81
parent 7360
9190402e4505
child 7781
607a6098cb44
permissions
-rw-r--r--

Removed support for Python2 and removed support for Qt4 (PyQt4 and pyside).

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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9190402e4505 Updated copyright for 2020.
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3 # Copyright (c) 2012 - 2020 Detlev Offenbach <detlev@die-offenbachs.de>
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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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10
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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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11 import os
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12
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441956d8fce5 Started porting eric5 to PyQt5.
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13 from PyQt5.QtCore import QObject, QDate, QDateTime, QTime
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14
68a34718a0ce Made the first set of Qt5 compatibility changes.
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15 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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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
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 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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19 """
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 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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21 """
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22 pass
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23
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 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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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 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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28 """
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 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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30 "jan": 1,
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31 "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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32 "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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33 "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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34 "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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35 "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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36 "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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37 "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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38 "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.
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39 "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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40 "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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41 "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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42 }
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
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 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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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 Constructor
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 @param parent reference to the parent object (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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49 """
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50 super(FtpDirLineParser, self).__init__(parent)
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51
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52 self.__parseLine = self.__parseUnixLine
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53 self.__modeSwitchAllowed = True
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54
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55 def __ignoreLine(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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56 """
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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57 Private method to check, if the line should be ignored.
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58
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59 @param line to check (string)
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60 @return flag indicating to ignore the line (boolean)
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61 """
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62 return (
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63 line.strip() == "" or
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64 line.strip().lower().startswith("total ")
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65 )
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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
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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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(
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78 "invalid mode string '{0}'".format(modeString))
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79
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80 modeString = modeString.lower()
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81
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82 permission = 0
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83 if modeString[1] != '-':
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84 permission |= E5UrlInfo.ReadOwner
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85 if modeString[2] != '-':
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86 permission |= E5UrlInfo.WriteOwner
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87 if modeString[3] != '-':
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88 permission |= E5UrlInfo.ExeOwner
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89 if modeString[4] != '-':
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90 permission |= E5UrlInfo.ReadGroup
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91 if modeString[5] != '-':
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92 permission |= E5UrlInfo.WriteGroup
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93 if modeString[6] != '-':
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94 permission |= E5UrlInfo.ExeGroup
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95 if modeString[7] != '-':
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96 permission |= E5UrlInfo.ReadOther
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97 if modeString[8] != '-':
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98 permission |= E5UrlInfo.WriteOther
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99 if modeString[9] != '-':
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100 permission |= E5UrlInfo.ExeOther
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101 urlInfo.setPermissions(permission)
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102
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103 if modeString[0] == "d":
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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104 urlInfo.setDir(True)
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105 urlInfo.setFile(False)
2050
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106 urlInfo.setSymLink(False)
2047
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107 elif modeString[0] == "l":
2052
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108 urlInfo.setDir(True)
2050
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109 urlInfo.setFile(False)
2047
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110 urlInfo.setSymLink(True)
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111 elif modeString[0] == "-":
2052
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112 urlInfo.setDir(False)
2047
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113 urlInfo.setFile(True)
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114 urlInfo.setSymLink(False)
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115
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116 def __parseUnixTime(self, monthAbbreviation, 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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117 """
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118 Private method to parse a Unix date and time indication modifying
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119 the given URL info object.
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120
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121
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122 Date time strings in Unix-style directory listings typically
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123 have one of these formats:
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124 <ul>
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125 <li>"Nov 23 02:33" (month name, day of month, time)</li>
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126 <li>"May 26 2005" (month name, day of month, year)</li>
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127 </ul>
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128
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129 @param monthAbbreviation abbreviation of the month name (string)
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130 @param day day of the month (string)
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131 @param yearOrTime string giving the year or a time (string)
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132 @param urlInfo reference to the URL info object (E5UrlInfo)
2047
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133 @exception FtpDirLineParserError Raised if the month abbreviation is
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134 not recognized.
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135 """
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136 try:
2997
7f0ef975da9e Continued to shorten the code lines to max. 79 characters.
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137 month = FtpDirLineParser.MonthnamesNumbers[
7f0ef975da9e Continued to shorten the code lines to max. 79 characters.
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138 monthAbbreviation.lower()]
2047
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139 except KeyError:
2997
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140 raise FtpDirLineParserError(
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141 "illegal month abbreviation '{0}'".format(
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diff changeset
142 monthAbbreviation))
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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143 day = int(day)
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144 if ':' in yearOrTime:
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145 year = QDate.currentDate().year()
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146 hour, minute = yearOrTime.split(':')
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147 hour = int(hour)
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148 minute = int(minute)
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149 else:
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150 year = int(yearOrTime)
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151 hour = 0
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152 minute = 0
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153
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154 lastModified = QDateTime(QDate(year, month, day), QTime(hour, minute))
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155 urlInfo.setLastModified(lastModified)
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156
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157 def __splitUnixLine(self, line):
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158 """
2965
d133c7edd88a Continued correcting doc strings by using the new doc string checker.
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parents: 2302
diff changeset
159 Private method to split a line of a Unix like directory listing.
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diff changeset
160
d133c7edd88a Continued correcting doc strings by using the new doc string checker.
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diff changeset
161 It splits the line into meta data, number of links, user, group, size,
d133c7edd88a Continued correcting doc strings by using the new doc string checker.
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parents: 2302
diff changeset
162 month, day, year or time and name.
2047
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163
2965
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164 @param line directory line to split (string)
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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165 @return tuple of nine strings giving the meta data,
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
166 number of links, user, group, size, month, day, year or time
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167 and name
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168 @exception FtpDirLineParserError Raised if the line is not of a
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169 recognized Unix format.
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170 """
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171 # This method encapsulates the recognition of an unusual
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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172 # Unix format variant.
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173 lineParts = line.split()
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174 fieldCountWithoutUserID = 8
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175 fieldCountWithUserID = fieldCountWithoutUserID + 1
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diff changeset
176 if len(lineParts) < fieldCountWithoutUserID:
2997
7f0ef975da9e Continued to shorten the code lines to max. 79 characters.
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177 raise FtpDirLineParserError(
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diff changeset
178 "line '{0}' cannot be parsed".format(line))
2047
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179
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180 # If we have a valid format (either with or without user id field),
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diff changeset
181 # the field with index 5 is either the month abbreviation or a day.
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diff changeset
182 try:
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diff changeset
183 int(lineParts[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
184 except ValueError:
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185 # Month abbreviation, "invalid literal for int"
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diff changeset
186 lineParts = line.split(None, fieldCountWithUserID - 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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187 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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188 # Day
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189 lineParts = line.split(None, fieldCountWithoutUserID - 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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190 userFieldIndex = 2
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diff changeset
191 lineParts.insert(userFieldIndex, "")
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192
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diff changeset
193 return lineParts
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194
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195 def __parseUnixLine(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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196 """
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
197 Private method to parse a Unix style directory listing line.
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198
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199 @param line directory line to be parsed (string)
2077
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200 @return URL info object containing the valid data (E5UrlInfo)
2047
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diff changeset
201 """
7259
7c017076c12e Continued to resolve code style issue M841.
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parents: 7229
diff changeset
202 modeString, nlink, user, group, size, month, day, yearOrTime, name = (
7c017076c12e Continued to resolve code style issue M841.
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parents: 7229
diff changeset
203 self.__splitUnixLine(line)
7c017076c12e Continued to resolve code style issue M841.
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parents: 7229
diff changeset
204 )
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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parents:
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205
2051
644d5a2585a8 Changed the FTP directory parser to omit the '.' and '..' directories.
Detlev Offenbach <detlev@die-offenbachs.de>
parents: 2050
diff changeset
206 if name in [".", ".."]:
644d5a2585a8 Changed the FTP directory parser to omit the '.' and '..' directories.
Detlev Offenbach <detlev@die-offenbachs.de>
parents: 2050
diff changeset
207 return None
644d5a2585a8 Changed the FTP directory parser to omit the '.' and '..' directories.
Detlev Offenbach <detlev@die-offenbachs.de>
parents: 2050
diff changeset
208
2077
68a34718a0ce Made the first set of Qt5 compatibility changes.
Detlev Offenbach <detlev@die-offenbachs.de>
parents: 2052
diff changeset
209 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>
parents:
diff changeset
210 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.
Detlev Offenbach <detlev@die-offenbachs.de>
parents:
diff changeset
211 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.
Detlev Offenbach <detlev@die-offenbachs.de>
parents:
diff changeset
212 urlInfo.setOwner(user)
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
213 urlInfo.setGroup(group)
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
214 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.
Detlev Offenbach <detlev@die-offenbachs.de>
parents:
diff changeset
215 name = name.strip()
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
216 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.
Detlev Offenbach <detlev@die-offenbachs.de>
parents:
diff changeset
217 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.
Detlev Offenbach <detlev@die-offenbachs.de>
parents:
diff changeset
218 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.
Detlev Offenbach <detlev@die-offenbachs.de>
parents:
diff changeset
219 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
220
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
221 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:
diff changeset
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.
Detlev Offenbach <detlev@die-offenbachs.de>
parents:
diff changeset
223 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.
Detlev Offenbach <detlev@die-offenbachs.de>
parents:
diff changeset
224 """
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
225 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.
Detlev Offenbach <detlev@die-offenbachs.de>
parents:
diff changeset
226 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.
Detlev Offenbach <detlev@die-offenbachs.de>
parents:
diff changeset
227
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
228 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.
Detlev Offenbach <detlev@die-offenbachs.de>
parents:
diff changeset
229 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>
parents:
diff changeset
230 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.
Detlev Offenbach <detlev@die-offenbachs.de>
parents:
diff changeset
231
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
232 @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.
Detlev Offenbach <detlev@die-offenbachs.de>
parents:
diff changeset
233 @param time time string (string)
2077
68a34718a0ce Made the first set of Qt5 compatibility changes.
Detlev Offenbach <detlev@die-offenbachs.de>
parents: 2052
diff changeset
234 @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.
Detlev Offenbach <detlev@die-offenbachs.de>
parents:
diff changeset
235 @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>
parents:
diff changeset
236 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.
Detlev Offenbach <detlev@die-offenbachs.de>
parents:
diff changeset
237 """
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
238 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
239 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>
parents:
diff changeset
240 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.
Detlev Offenbach <detlev@die-offenbachs.de>
parents:
diff changeset
241 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>
parents:
diff changeset
242 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
243 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.
Detlev Offenbach <detlev@die-offenbachs.de>
parents:
diff changeset
244 except (ValueError, IndexError):
2997
7f0ef975da9e Continued to shorten the code lines to max. 79 characters.
Detlev Offenbach <detlev@die-offenbachs.de>
parents: 2965
diff changeset
245 raise FtpDirLineParserError(
7f0ef975da9e Continued to shorten the code lines to max. 79 characters.
Detlev Offenbach <detlev@die-offenbachs.de>
parents: 2965
diff changeset
246 "illegal date string '{0}'".format(month))
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
247 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
248 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.
Detlev Offenbach <detlev@die-offenbachs.de>
parents:
diff changeset
249 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.
Detlev Offenbach <detlev@die-offenbachs.de>
parents:
diff changeset
250 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.
Detlev Offenbach <detlev@die-offenbachs.de>
parents:
diff changeset
251 except (ValueError, IndexError):
2997
7f0ef975da9e Continued to shorten the code lines to max. 79 characters.
Detlev Offenbach <detlev@die-offenbachs.de>
parents: 2965
diff changeset
252 raise FtpDirLineParserError(
7f0ef975da9e Continued to shorten the code lines to max. 79 characters.
Detlev Offenbach <detlev@die-offenbachs.de>
parents: 2965
diff changeset
253 "illegal time string '{0}'".format(month))
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
254 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.
Detlev Offenbach <detlev@die-offenbachs.de>
parents:
diff changeset
255 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.
Detlev Offenbach <detlev@die-offenbachs.de>
parents:
diff changeset
256 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.
Detlev Offenbach <detlev@die-offenbachs.de>
parents:
diff changeset
257 hour = hour + 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.
Detlev Offenbach <detlev@die-offenbachs.de>
parents:
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.
Detlev Offenbach <detlev@die-offenbachs.de>
parents:
diff changeset
259 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.
Detlev Offenbach <detlev@die-offenbachs.de>
parents:
diff changeset
260 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.
Detlev Offenbach <detlev@die-offenbachs.de>
parents:
diff changeset
261
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 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.
Detlev Offenbach <detlev@die-offenbachs.de>
parents:
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 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.
Detlev Offenbach <detlev@die-offenbachs.de>
parents:
diff changeset
265
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 @param line directory line to be parsed (string)
2077
68a34718a0ce Made the first set of Qt5 compatibility changes.
Detlev Offenbach <detlev@die-offenbachs.de>
parents: 2052
diff changeset
267 @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>
parents:
diff changeset
268 @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
269 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.
Detlev Offenbach <detlev@die-offenbachs.de>
parents:
diff changeset
270 """
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
271 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
272 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
273 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
274 # "unpack list of wrong size"
2997
7f0ef975da9e Continued to shorten the code lines to max. 79 characters.
Detlev Offenbach <detlev@die-offenbachs.de>
parents: 2965
diff changeset
275 raise FtpDirLineParserError(
7f0ef975da9e Continued to shorten the code lines to max. 79 characters.
Detlev Offenbach <detlev@die-offenbachs.de>
parents: 2965
diff changeset
276 "line '{0}' cannot be parsed".format(line))
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
277
2051
644d5a2585a8 Changed the FTP directory parser to omit the '.' and '..' directories.
Detlev Offenbach <detlev@die-offenbachs.de>
parents: 2050
diff changeset
278 if name in [".", ".."]:
644d5a2585a8 Changed the FTP directory parser to omit the '.' and '..' directories.
Detlev Offenbach <detlev@die-offenbachs.de>
parents: 2050
diff changeset
279 return None
644d5a2585a8 Changed the FTP directory parser to omit the '.' and '..' directories.
Detlev Offenbach <detlev@die-offenbachs.de>
parents: 2050
diff changeset
280
2077
68a34718a0ce Made the first set of Qt5 compatibility changes.
Detlev Offenbach <detlev@die-offenbachs.de>
parents: 2052
diff changeset
281 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>
parents:
diff changeset
282 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
283 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>
parents:
diff changeset
284 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>
parents:
diff changeset
285 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.
Detlev Offenbach <detlev@die-offenbachs.de>
parents:
diff changeset
286 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
287 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.
Detlev Offenbach <detlev@die-offenbachs.de>
parents:
diff changeset
288 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
289 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
290 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
291 except ValueError:
2997
7f0ef975da9e Continued to shorten the code lines to max. 79 characters.
Detlev Offenbach <detlev@die-offenbachs.de>
parents: 2965
diff changeset
292 raise FtpDirLineParserError(
7f0ef975da9e Continued to shorten the code lines to max. 79 characters.
Detlev Offenbach <detlev@die-offenbachs.de>
parents: 2965
diff changeset
293 "illegal size '{0}'".format(dirOrSize))
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
294 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
295
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
296 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
297 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
298
3030
4a0a82ddd9d2 Fixed a bunch of visible indentation issues.
Detlev Offenbach <detlev@die-offenbachs.de>
parents: 2997
diff changeset
299 permissions = (E5UrlInfo.ReadOwner | E5UrlInfo.WriteOwner |
4a0a82ddd9d2 Fixed a bunch of visible indentation issues.
Detlev Offenbach <detlev@die-offenbachs.de>
parents: 2997
diff changeset
300 E5UrlInfo.ReadGroup | E5UrlInfo.WriteGroup |
4a0a82ddd9d2 Fixed a bunch of visible indentation issues.
Detlev Offenbach <detlev@die-offenbachs.de>
parents: 2997
diff changeset
301 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
302 if ext in [".exe", ".com", ".bat", ".cmd"]:
7259
7c017076c12e Continued to resolve code style issue M841.
Detlev Offenbach <detlev@die-offenbachs.de>
parents: 7229
diff changeset
303 permissions |= (
7c017076c12e Continued to resolve code style issue M841.
Detlev Offenbach <detlev@die-offenbachs.de>
parents: 7229
diff changeset
304 E5UrlInfo.ExeOwner | E5UrlInfo.ExeGroup | E5UrlInfo.ExeOther
7c017076c12e Continued to resolve code style issue M841.
Detlev Offenbach <detlev@die-offenbachs.de>
parents: 7229
diff changeset
305 )
2050
585f6646bf50 Changed the FtpReply to support proxy access and to not show user and password in the URL.
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306 urlInfo.setPermissions(permissions)
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307
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308 return urlInfo
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309
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310 def parseLine(self, line):
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311 """
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2f2a4a76dd22 Corrected a bunch of source docu issues.
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312 Public method to parse a directory listing line.
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313
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314 This implementation support Unix and Windows style directory
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315 listings. It tries Unix style first and if that fails switches
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316 to Windows style. If that fails as well, an exception is raised.
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317
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318 @param line directory line to be parsed (string)
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68a34718a0ce Made the first set of Qt5 compatibility changes.
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319 @return URL info object containing the valid data (E5UrlInfo)
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320 """
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321 if self.__ignoreLine(line):
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322 return None
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323
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324 try:
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325 return self.__parseLine(line)
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326 except FtpDirLineParserError:
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327 if self.__modeSwitchAllowed:
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328 self.__parseLine = self.__parseWindowsLine
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329 self.__modeSwitchAllowed = False
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330 return self.__parseLine(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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331 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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332 raise

eric ide

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