diff -r ef9a9e86269e -r 7640d5500966 Helpviewer/Passwords/PasswordWriter.py
--- /dev/null Thu Jan 01 00:00:00 1970 +0000
+++ b/Helpviewer/Passwords/PasswordWriter.py Sat Mar 03 17:42:42 2012 +0100
@@ -0,0 +1,115 @@
+# -*- coding: utf-8 -*-
+
+# Copyright (c) 2012 Detlev Offenbach <detlev@die-offenbachs.de>
+#
+
+"""
+Module implementing a class to write login data files.
+"""
+
+from PyQt4.QtCore import QXmlStreamWriter, QIODevice, QFile
+
+
+class PasswordWriter(QXmlStreamWriter):
+ """
+ Class implementing a writer object to generate login data files.
+ """
+ def __init__(self):
+ """
+ Constructor
+ """
+ super().__init__()
+
+ self.setAutoFormatting(True)
+
+ def write(self, fileNameOrDevice, logins, forms, nevers):
+ """
+ Public method to write an login data file.
+
+ @param fileNameOrDevice name of the file to write (string)
+ or device to write to (QIODevice)
+ @param logins dictionary with login data (user name, password)
+ @param forms list of forms data (list of LoginForm)
+ @param nevers list of URLs to never store data for (list of strings)
+ """
+ if isinstance(fileNameOrDevice, QIODevice):
+ f = fileNameOrDevice
+ else:
+ f = QFile(fileNameOrDevice)
+ if (not logins and not forms and not nevers) or not f.open(QFile.WriteOnly):
+ return False
+
+ self.setDevice(f)
+ return self.__write(logins, forms, nevers)
+
+ def __write(self, logins, forms, nevers):
+ """
+ Private method to write an login data file.
+
+ @param logins dictionary with login data (user name, password)
+ @param forms list of forms data (list of LoginForm)
+ @param nevers list of URLs to never store data for (list of strings)
+ """
+ self.writeStartDocument()
+ self.writeDTD("<!DOCTYPE passwords>")
+ self.writeStartElement("Password")
+ self.writeAttribute("version", "1.0")
+
+ if logins:
+ self.__writeLogins(logins)
+ if forms:
+ self.__writeForms(forms)
+ if nevers:
+ self.__writeNevers(nevers)
+
+ self.writeEndDocument()
+ return True
+
+ def __writeLogins(self, logins):
+ """
+ Private method to write the login data.
+
+ @param logins dictionary with login data (user name, password)
+ """
+ self.writeStartElement("Logins")
+ for key, login in logins.items():
+ self.writeEmptyElement("Login")
+ self.writeAttribute("key", key)
+ self.writeAttribute("user", login[0])
+ self.writeAttribute("password", login[1])
+ self.writeEndElement()
+
+ def __writeForms(self, forms):
+ """
+ Private method to write forms data.
+
+ @param forms list of forms data (list of LoginForm)
+ """
+ self.writeStartElement("Forms")
+ for key, form in forms.items():
+ self.writeStartElement("Form")
+ self.writeAttribute("key", key)
+ self.writeAttribute("url", form.url.toString())
+ self.writeAttribute("name", form.name)
+ self.writeAttribute("password", "yes" if form.hasAPassword else "no")
+ if form.elements:
+ self.writeStartElement("Elements")
+ for element in form.elements:
+ self.writeEmptyElement("Element")
+ self.writeAttribute("name", element[0])
+ self.writeAttribute("value", element[1])
+ self.writeEndElement()
+ self.writeEndElement()
+ self.writeEndElement()
+
+ def __writeNevers(self, nevers):
+ """
+ Private method to write the URLs never to store login data for.
+
+ @param nevers list of URLs to never store data for (list of strings)
+ """
+ self.writeStartElement("Nevers")
+ for never in nevers:
+ self.writeEmptyElement("Never")
+ self.writeAttribute("url", never)
+ self.writeEndElement()
