Mercurial Repositories > eric / file comparison
comparison: src/eric7/EricNetwork/EricSslCertificatesInfoWidget.py
src/eric7/EricNetwork/EricSslCertificatesInfoWidget.py
- branch
- eric7
- changeset 9209
- b99e7fd55fd3
- parent 8881
- 54e42bc2437a
- child 9221
- bf71ee032bb4
equal
deleted
inserted
replaced
| 9208:3fc8dfeb6ebe | 9209:b99e7fd55fd3 |
|---|---|
| 1 # -*- coding: utf-8 -*- | |
| 2 | |
| 3 # Copyright (c) 2010 - 2022 Detlev Offenbach <detlev@die-offenbachs.de> | |
| 4 # | |
| 5 | |
| 6 """ | |
| 7 Module implementing a widget to show SSL certificate infos. | |
| 8 """ | |
| 9 | |
| 10 from PyQt6.QtCore import pyqtSlot, QCryptographicHash, QDateTime | |
| 11 from PyQt6.QtWidgets import QWidget | |
| 12 try: | |
| 13 from PyQt6.QtNetwork import QSslCertificate | |
| 14 except ImportError: | |
| 15 QSslCertificate = None | |
| 16 | |
| 17 from .Ui_EricSslCertificatesInfoWidget import Ui_EricSslCertificatesInfoWidget | |
| 18 | |
| 19 import Utilities | |
| 20 | |
| 21 | |
| 22 class EricSslCertificatesInfoWidget(QWidget, Ui_EricSslCertificatesInfoWidget): | |
| 23 """ | |
| 24 Class implementing a widget to show SSL certificate infos. | |
| 25 """ | |
| 26 def __init__(self, parent=None): | |
| 27 """ | |
| 28 Constructor | |
| 29 | |
| 30 @param parent reference to the parent widget (QWidget) | |
| 31 """ | |
| 32 super().__init__(parent) | |
| 33 self.setupUi(self) | |
| 34 | |
| 35 self.__chain = [] | |
| 36 | |
| 37 def showCertificateChain(self, certificateChain): | |
| 38 """ | |
| 39 Public method to show the SSL certificates of a certificate chain. | |
| 40 | |
| 41 @param certificateChain list od SSL certificates | |
| 42 (list of QSslCertificate) | |
| 43 """ | |
| 44 if QSslCertificate: | |
| 45 self.chainLabel.show() | |
| 46 self.chainComboBox.show() | |
| 47 self.chainComboBox.clear() | |
| 48 | |
| 49 self.__chain = certificateChain[:] | |
| 50 | |
| 51 for cert in self.__chain: | |
| 52 name = ", ".join(cert.subjectInfo( | |
| 53 QSslCertificate.SubjectInfo.CommonName)) | |
| 54 if not name: | |
| 55 name = ", ".join( | |
| 56 cert.subjectInfo( | |
| 57 QSslCertificate.SubjectInfo.Organization)) | |
| 58 if not name: | |
| 59 name = cert.serialNumber() | |
| 60 self.chainComboBox.addItem(name) | |
| 61 | |
| 62 self.on_chainComboBox_activated(0) | |
| 63 | |
| 64 def showCertificate(self, certificate): | |
| 65 """ | |
| 66 Public method to show the SSL certificate information. | |
| 67 | |
| 68 @param certificate reference to the SSL certificate (QSslCertificate) | |
| 69 """ | |
| 70 self.chainLabel.hide() | |
| 71 self.chainComboBox.hide() | |
| 72 self.chainComboBox.clear() | |
| 73 | |
| 74 self.__chain = [] | |
| 75 | |
| 76 if QSslCertificate: | |
| 77 self.__showCertificate(certificate) | |
| 78 | |
| 79 def __showCertificate(self, certificate): | |
| 80 """ | |
| 81 Private method to show the SSL certificate information. | |
| 82 | |
| 83 @param certificate reference to the SSL certificate (QSslCertificate) | |
| 84 """ | |
| 85 if QSslCertificate: | |
| 86 self.blacklistedLabel.setVisible(False) | |
| 87 self.blacklistedLabel.setStyleSheet( | |
| 88 "QLabel { color : white; background-color : red; }") | |
| 89 self.expiredLabel.setVisible(False) | |
| 90 self.expiredLabel.setStyleSheet( | |
| 91 "QLabel { color : white; background-color : red; }") | |
| 92 | |
| 93 self.subjectCommonNameLabel.setText(self.__certificateString( | |
| 94 ", ".join(certificate.subjectInfo( | |
| 95 QSslCertificate.SubjectInfo.CommonName)))) | |
| 96 self.subjectOrganizationLabel.setText(self.__certificateString( | |
| 97 ", ".join(certificate.subjectInfo( | |
| 98 QSslCertificate.SubjectInfo.Organization)))) | |
| 99 self.subjectOrganizationalUnitLabel.setText( | |
| 100 self.__certificateString(", ".join( | |
| 101 certificate.subjectInfo( | |
| 102 QSslCertificate.SubjectInfo.OrganizationalUnitName)))) | |
| 103 self.issuerCommonNameLabel.setText(self.__certificateString( | |
| 104 ", ".join(certificate.issuerInfo( | |
| 105 QSslCertificate.SubjectInfo.CommonName)))) | |
| 106 self.issuerOrganizationLabel.setText(self.__certificateString( | |
| 107 ", ".join(certificate.issuerInfo( | |
| 108 QSslCertificate.SubjectInfo.Organization)))) | |
| 109 self.issuerOrganizationalUnitLabel.setText( | |
| 110 self.__certificateString(", ".join( | |
| 111 certificate.issuerInfo( | |
| 112 QSslCertificate.SubjectInfo.OrganizationalUnitName)))) | |
| 113 self.serialNumberLabel.setText(self.__serialNumber(certificate)) | |
| 114 self.effectiveLabel.setText( | |
| 115 certificate.effectiveDate().toString("yyyy-MM-dd")) | |
| 116 self.expiresLabel.setText( | |
| 117 certificate.expiryDate().toString("yyyy-MM-dd")) | |
| 118 self.sha1Label.setText(self.__formatHexString( | |
| 119 str(certificate.digest( | |
| 120 QCryptographicHash.Algorithm.Sha1).toHex(), | |
| 121 encoding="ascii"))) | |
| 122 self.md5Label.setText(self.__formatHexString( | |
| 123 str(certificate.digest( | |
| 124 QCryptographicHash.Algorithm.Md5).toHex(), | |
| 125 encoding="ascii"))) | |
| 126 | |
| 127 if certificate.isBlacklisted(): | |
| 128 # something is wrong; indicate it to the user | |
| 129 if self.__hasExpired(certificate.effectiveDate(), | |
| 130 certificate.expiryDate()): | |
| 131 self.expiredLabel.setVisible(True) | |
| 132 else: | |
| 133 self.blacklistedLabel.setVisible(True) | |
| 134 | |
| 135 def __certificateString(self, txt): | |
| 136 """ | |
| 137 Private method to prepare some text for display. | |
| 138 | |
| 139 @param txt text to be displayed (string) | |
| 140 @return prepared text (string) | |
| 141 """ | |
| 142 if txt is None or txt == "": | |
| 143 return self.tr("<not part of the certificate>") | |
| 144 | |
| 145 return Utilities.decodeString(txt) | |
| 146 | |
| 147 def __serialNumber(self, cert): | |
| 148 """ | |
| 149 Private slot to format the certificate serial number. | |
| 150 | |
| 151 @param cert reference to the SSL certificate (QSslCertificate) | |
| 152 @return formated serial number (string) | |
| 153 """ | |
| 154 serial = cert.serialNumber() | |
| 155 if serial == "": | |
| 156 return self.tr("<not part of the certificate>") | |
| 157 | |
| 158 if b':' in serial: | |
| 159 return str(serial, encoding="ascii").upper() | |
| 160 else: | |
| 161 hexString = hex(int(serial))[2:] | |
| 162 return self.__formatHexString(hexString) | |
| 163 | |
| 164 def __formatHexString(self, hexString): | |
| 165 """ | |
| 166 Private method to format a hex string for display. | |
| 167 | |
| 168 @param hexString hex string to be formatted (string) | |
| 169 @return formatted string (string) | |
| 170 """ | |
| 171 hexString = hexString.upper() | |
| 172 | |
| 173 if len(hexString) % 2 == 1: | |
| 174 hexString = '0' + hexString | |
| 175 | |
| 176 hexList = [] | |
| 177 while hexString: | |
| 178 hexList.append(hexString[:2]) | |
| 179 hexString = hexString[2:] | |
| 180 | |
| 181 return ':'.join(hexList) | |
| 182 | |
| 183 def __hasExpired(self, effectiveDate, expiryDate): | |
| 184 """ | |
| 185 Private method to check for a certificate expiration. | |
| 186 | |
| 187 @param effectiveDate date the certificate becomes effective (QDateTime) | |
| 188 @param expiryDate date the certificate expires (QDateTime) | |
| 189 @return flag indicating the expiration status (boolean) | |
| 190 """ | |
| 191 now = QDateTime.currentDateTime() | |
| 192 | |
| 193 return now < effectiveDate or now >= expiryDate | |
| 194 | |
| 195 @pyqtSlot(int) | |
| 196 def on_chainComboBox_activated(self, index): | |
| 197 """ | |
| 198 Private slot to show the certificate info for the selected entry. | |
| 199 | |
| 200 @param index number of the certificate in the certificate chain | |
| 201 (integer) | |
| 202 """ | |
| 203 self.__showCertificate(self.__chain[index]) |
