--- /dev/null Thu Jan 01 00:00:00 1970 +0000
+++ b/eric7/WebBrowser/Passwords/PasswordReader.py Sat May 15 18:45:04 2021 +0200
@@ -0,0 +1,175 @@
+# -*- coding: utf-8 -*-
+
+# Copyright (c) 2012 - 2021 Detlev Offenbach <detlev@die-offenbachs.de>
+#
+
+"""
+Module implementing a class to read login data files.
+"""
+
+from PyQt5.QtCore import (
+ QXmlStreamReader, QIODevice, QFile, QCoreApplication, QUrl
+)
+
+
+class PasswordReader(QXmlStreamReader):
+ """
+ Class implementing a reader object for login data files.
+ """
+ def __init__(self):
+ """
+ Constructor
+ """
+ super().__init__()
+
+ def read(self, fileNameOrDevice):
+ """
+ Public method to read a login data file.
+
+ @param fileNameOrDevice name of the file to read (string)
+ or reference to the device to read (QIODevice)
+ @return tuple containing the logins, forms and never URLs
+ """
+ self.__logins = {}
+ self.__loginForms = {}
+ self.__never = []
+
+ if isinstance(fileNameOrDevice, QIODevice):
+ self.setDevice(fileNameOrDevice)
+ else:
+ f = QFile(fileNameOrDevice)
+ if not f.exists():
+ return self.__logins, self.__loginForms, self.__never
+ f.open(QFile.ReadOnly)
+ self.setDevice(f)
+
+ while not self.atEnd():
+ self.readNext()
+ if self.isStartElement():
+ version = self.attributes().value("version")
+ if (
+ self.name() == "Password" and
+ (not version or version == "2.0")
+ ):
+ self.__readPasswords()
+ else:
+ self.raiseError(QCoreApplication.translate(
+ "PasswordReader",
+ "The file is not a Passwords version 2.0 file."))
+
+ return self.__logins, self.__loginForms, self.__never
+
+ def __readPasswords(self):
+ """
+ Private method to read and parse the login data file.
+ """
+ if not self.isStartElement() and self.name() != "Password":
+ return
+
+ while not self.atEnd():
+ self.readNext()
+ if self.isEndElement():
+ break
+
+ if self.isStartElement():
+ if self.name() == "Logins":
+ self.__readLogins()
+ elif self.name() == "Forms":
+ self.__readForms()
+ elif self.name() == "Nevers":
+ self.__readNevers()
+ else:
+ self.__skipUnknownElement()
+
+ def __readLogins(self):
+ """
+ Private method to read the login information.
+ """
+ if not self.isStartElement() and self.name() != "Logins":
+ return
+
+ while not self.atEnd():
+ self.readNext()
+ if self.isEndElement():
+ if self.name() == "Login":
+ continue
+ else:
+ break
+
+ if self.isStartElement():
+ if self.name() == "Login":
+ attributes = self.attributes()
+ key = attributes.value("key")
+ user = attributes.value("user")
+ password = attributes.value("password")
+ self.__logins[key] = (user, password)
+ else:
+ self.__skipUnknownElement()
+
+ def __readForms(self):
+ """
+ Private method to read the forms information.
+ """
+ if not self.isStartElement() and self.name() != "Forms":
+ return
+
+ while not self.atEnd():
+ self.readNext()
+ if self.isStartElement():
+ if self.name() == "Form":
+ from .LoginForm import LoginForm
+ attributes = self.attributes()
+ key = attributes.value("key")
+ form = LoginForm()
+ form.url = QUrl(attributes.value("url"))
+ form.name = attributes.value("name")
+
+ elif self.name() == "PostData":
+ form.postData = self.readElementText()
+ else:
+ self.__skipUnknownElement()
+
+ if self.isEndElement():
+ if self.name() == "Form":
+ self.__loginForms[key] = form
+ continue
+ elif self.name() in ["PostData", "Elements", "Element"]:
+ continue
+ else:
+ break
+
+ def __readNevers(self):
+ """
+ Private method to read the never URLs.
+ """
+ if not self.isStartElement() and self.name() != "Nevers":
+ return
+
+ while not self.atEnd():
+ self.readNext()
+ if self.isEndElement():
+ if self.name() == "Never":
+ continue
+ else:
+ break
+
+ if self.isStartElement():
+ if self.name() == "Never":
+ self.__never.append(self.attributes().value("url"))
+ else:
+ self.__skipUnknownElement()
+
+ def __skipUnknownElement(self):
+ """
+ Private method to skip over all unknown elements.
+ """
+ if not self.isStartElement():
+ return
+
+ while not self.atEnd():
+ self.readNext()
+ if self.isEndElement():
+ break
+
+ if self.isStartElement():
+ self.__skipUnknownElement()
