Mercurial Repositories > eric / file comparison
comparison: Helpviewer/SslInfoWidget.py
Helpviewer/SslInfoWidget.py
- changeset 2359
- ef81d2d0a031
- parent 2357
- f6a2cbf3f514
- child 2360
- b6bf3925e3e1
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| 2357:f6a2cbf3f514 | 2359:ef81d2d0a031 |
|---|---|
| 1 # -*- coding: utf-8 -*- | |
| 2 | |
| 3 # Copyright (c) 2010 - 2013 Detlev Offenbach <detlev@die-offenbachs.de> | |
| 4 # | |
| 5 | |
| 6 """ | |
| 7 Module implementing a widget to show SSL certificate infos. | |
| 8 """ | |
| 9 | |
| 10 from PyQt4.QtCore import QCryptographicHash, QDateTime, qVersion | |
| 11 from PyQt4.QtGui import QWidget | |
| 12 from PyQt4.QtNetwork import QSslCertificate | |
| 13 | |
| 14 from .Ui_SslInfoWidget import Ui_SslInfoWidget | |
| 15 | |
| 16 import Utilities | |
| 17 | |
| 18 | |
| 19 class SslInfoWidget(QWidget, Ui_SslInfoWidget): | |
| 20 """ | |
| 21 Class implementing a widget to show SSL certificate infos. | |
| 22 """ | |
| 23 def __init__(self, parent=None): | |
| 24 """ | |
| 25 Constructor | |
| 26 | |
| 27 @param parent reference to the parent widget (QWidget) | |
| 28 """ | |
| 29 super().__init__(parent) | |
| 30 self.setupUi(self) | |
| 31 | |
| 32 def showCertificate(self, certificate): | |
| 33 """ | |
| 34 Public method to show the SSL certificate information. | |
| 35 | |
| 36 @param certificate reference to the SSL certificate (QSslCertificate) | |
| 37 """ | |
| 38 self.blacklistedLabel.setVisible(False) | |
| 39 self.blacklistedLabel.setStyleSheet( | |
| 40 "QLabel { color : white; background-color : red; }") | |
| 41 self.expiredLabel.setVisible(False) | |
| 42 self.expiredLabel.setStyleSheet( | |
| 43 "QLabel { color : white; background-color : red; }") | |
| 44 | |
| 45 if qVersion() >= "5.0.0": | |
| 46 self.subjectCommonNameLabel.setText(self.__certificateString( | |
| 47 ", ".join(certificate.subjectInfo(QSslCertificate.CommonName)))) | |
| 48 self.subjectOrganizationLabel.setText(self.__certificateString( | |
| 49 ", ".join(certificate.subjectInfo(QSslCertificate.Organization)))) | |
| 50 self.subjectOrganizationalUnitLabel.setText(self.__certificateString( | |
| 51 ", ".join( | |
| 52 certificate.subjectInfo(QSslCertificate.OrganizationalUnitName)))) | |
| 53 self.issuerCommonNameLabel.setText(self.__certificateString( | |
| 54 ", ".join(certificate.issuerInfo(QSslCertificate.CommonName)))) | |
| 55 self.issuerOrganizationLabel.setText(self.__certificateString( | |
| 56 ", ".join(certificate.issuerInfo(QSslCertificate.Organization)))) | |
| 57 self.issuerOrganizationalUnitLabel.setText(self.__certificateString( | |
| 58 ", ".join(certificate.issuerInfo(QSslCertificate.OrganizationalUnitName)))) | |
| 59 else: | |
| 60 self.subjectCommonNameLabel.setText(self.__certificateString( | |
| 61 certificate.subjectInfo(QSslCertificate.CommonName))) | |
| 62 self.subjectOrganizationLabel.setText(self.__certificateString( | |
| 63 certificate.subjectInfo(QSslCertificate.Organization))) | |
| 64 self.subjectOrganizationalUnitLabel.setText(self.__certificateString( | |
| 65 certificate.subjectInfo(QSslCertificate.OrganizationalUnitName))) | |
| 66 self.issuerCommonNameLabel.setText(self.__certificateString( | |
| 67 certificate.issuerInfo(QSslCertificate.CommonName))) | |
| 68 self.issuerOrganizationLabel.setText(self.__certificateString( | |
| 69 certificate.issuerInfo(QSslCertificate.Organization))) | |
| 70 self.issuerOrganizationalUnitLabel.setText(self.__certificateString( | |
| 71 certificate.issuerInfo(QSslCertificate.OrganizationalUnitName))) | |
| 72 self.serialNumberLabel.setText(self.__serialNumber(certificate)) | |
| 73 self.effectiveLabel.setText( | |
| 74 certificate.effectiveDate().toString("yyyy-MM-dd")) | |
| 75 self.expiresLabel.setText( | |
| 76 certificate.expiryDate().toString("yyyy-MM-dd")) | |
| 77 self.sha1Label.setText(self.__formatHexString( | |
| 78 str(certificate.digest(QCryptographicHash.Sha1).toHex(), encoding="ascii"))) | |
| 79 self.md5Label.setText(self.__formatHexString( | |
| 80 str(certificate.digest(QCryptographicHash.Md5).toHex(), encoding="ascii"))) | |
| 81 | |
| 82 if (qVersion() >= "5.0.0" and certificate.isBlacklisted()) or \ | |
| 83 (qVersion() < "5.0.0" and not certificate.isValid()): | |
| 84 # something is wrong; indicate it to the user | |
| 85 if self.__hasExpired(certificate.effectiveDate(), certificate.expiryDate()): | |
| 86 self.expiredLabel.setVisible(True) | |
| 87 else: | |
| 88 self.blacklistedLabel.setVisible(True) | |
| 89 | |
| 90 def __certificateString(self, txt): | |
| 91 """ | |
| 92 Private method to prepare some text for display. | |
| 93 | |
| 94 @param txt text to be displayed (string) | |
| 95 @return prepared text (string) | |
| 96 """ | |
| 97 if txt is None or txt == "": | |
| 98 return self.trUtf8("<not part of the certificate>") | |
| 99 | |
| 100 return Utilities.decodeString(txt) | |
| 101 | |
| 102 def __serialNumber(self, cert): | |
| 103 """ | |
| 104 Private slot to format the certificate serial number. | |
| 105 | |
| 106 @param cert reference to the SSL certificate (QSslCertificate) | |
| 107 @return formated serial number (string) | |
| 108 """ | |
| 109 serial = cert.serialNumber() | |
| 110 if serial == "": | |
| 111 return self.trUtf8("<not part of the certificate>") | |
| 112 | |
| 113 if ':' in serial: | |
| 114 return str(serial, encoding="ascii").upper() | |
| 115 else: | |
| 116 hexString = hex(int(serial))[2:] | |
| 117 return self.__formatHexString(hexString) | |
| 118 | |
| 119 def __formatHexString(self, hexString): | |
| 120 """ | |
| 121 Private method to format a hex string for display. | |
| 122 | |
| 123 @param hexString hex string to be formatted (string) | |
| 124 @return formatted string (string) | |
| 125 """ | |
| 126 hexString = hexString.upper() | |
| 127 | |
| 128 if len(hexString) % 2 == 1: | |
| 129 hexString = '0' + hexString | |
| 130 | |
| 131 hexList = [] | |
| 132 while hexString: | |
| 133 hexList.append(hexString[:2]) | |
| 134 hexString = hexString[2:] | |
| 135 | |
| 136 return ':'.join(hexList) | |
| 137 | |
| 138 def __hasExpired(self, effectiveDate, expiryDate): | |
| 139 """ | |
| 140 Private method to check for a certificate expiration. | |
| 141 | |
| 142 @param effectiveDate date the certificate becomes effective (QDateTime) | |
| 143 @param expiryDate date the certificate expires (QDateTime) | |
| 144 @return flag indicating the expiration status (boolean) | |
| 145 """ | |
| 146 now = QDateTime.currentDateTime() | |
| 147 | |
| 148 return now < effectiveDate or now >= expiryDate |
