Mercurial Repositories > eric / file comparison
comparison: eric7/WebBrowser/Passwords/PasswordWriter.py
eric7/WebBrowser/Passwords/PasswordWriter.py
- branch
- eric7
- changeset 8312
- 800c432b34c8
- parent 8218
- 7c09585bd960
- child 8318
- 962bce857696
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| 8311:4e8b98454baa | 8312:800c432b34c8 |
|---|---|
| 1 # -*- coding: utf-8 -*- | |
| 2 | |
| 3 # Copyright (c) 2012 - 2021 Detlev Offenbach <detlev@die-offenbachs.de> | |
| 4 # | |
| 5 | |
| 6 """ | |
| 7 Module implementing a class to write login data files. | |
| 8 """ | |
| 9 | |
| 10 from PyQt5.QtCore import QXmlStreamWriter, QIODevice, QFile | |
| 11 | |
| 12 | |
| 13 class PasswordWriter(QXmlStreamWriter): | |
| 14 """ | |
| 15 Class implementing a writer object to generate login data files. | |
| 16 """ | |
| 17 def __init__(self): | |
| 18 """ | |
| 19 Constructor | |
| 20 """ | |
| 21 super().__init__() | |
| 22 | |
| 23 self.setAutoFormatting(True) | |
| 24 | |
| 25 def write(self, fileNameOrDevice, logins, forms, nevers): | |
| 26 """ | |
| 27 Public method to write an login data file. | |
| 28 | |
| 29 @param fileNameOrDevice name of the file to write (string) | |
| 30 or device to write to (QIODevice) | |
| 31 @param logins dictionary with login data (user name, password) | |
| 32 @param forms list of forms data (list of LoginForm) | |
| 33 @param nevers list of URLs to never store data for (list of strings) | |
| 34 @return flag indicating success (boolean) | |
| 35 """ | |
| 36 if isinstance(fileNameOrDevice, QIODevice): | |
| 37 f = fileNameOrDevice | |
| 38 else: | |
| 39 f = QFile(fileNameOrDevice) | |
| 40 if not f.open(QFile.WriteOnly): | |
| 41 return False | |
| 42 | |
| 43 self.setDevice(f) | |
| 44 return self.__write(logins, forms, nevers) | |
| 45 | |
| 46 def __write(self, logins, forms, nevers): | |
| 47 """ | |
| 48 Private method to write an login data file. | |
| 49 | |
| 50 @param logins dictionary with login data (user name, password) | |
| 51 @param forms list of forms data (list of LoginForm) | |
| 52 @param nevers list of URLs to never store data for (list of strings) | |
| 53 @return flag indicating success (boolean) | |
| 54 """ | |
| 55 self.writeStartDocument() | |
| 56 self.writeDTD("<!DOCTYPE passwords>") | |
| 57 self.writeStartElement("Password") | |
| 58 self.writeAttribute("version", "2.0") | |
| 59 | |
| 60 if logins: | |
| 61 self.__writeLogins(logins) | |
| 62 if forms: | |
| 63 self.__writeForms(forms) | |
| 64 if nevers: | |
| 65 self.__writeNevers(nevers) | |
| 66 | |
| 67 self.writeEndDocument() | |
| 68 return True | |
| 69 | |
| 70 def __writeLogins(self, logins): | |
| 71 """ | |
| 72 Private method to write the login data. | |
| 73 | |
| 74 @param logins dictionary with login data (user name, password) | |
| 75 """ | |
| 76 self.writeStartElement("Logins") | |
| 77 for key, login in logins.items(): | |
| 78 self.writeEmptyElement("Login") | |
| 79 self.writeAttribute("key", key) | |
| 80 self.writeAttribute("user", login[0]) | |
| 81 self.writeAttribute("password", login[1]) | |
| 82 self.writeEndElement() | |
| 83 | |
| 84 def __writeForms(self, forms): | |
| 85 """ | |
| 86 Private method to write forms data. | |
| 87 | |
| 88 @param forms list of forms data (list of LoginForm) | |
| 89 """ | |
| 90 self.writeStartElement("Forms") | |
| 91 for key, form in forms.items(): | |
| 92 self.writeStartElement("Form") | |
| 93 self.writeAttribute("key", key) | |
| 94 self.writeAttribute("url", form.url.toString()) | |
| 95 self.writeAttribute("name", str(form.name)) | |
| 96 self.writeTextElement("PostData", form.postData) | |
| 97 self.writeEndElement() | |
| 98 self.writeEndElement() | |
| 99 | |
| 100 def __writeNevers(self, nevers): | |
| 101 """ | |
| 102 Private method to write the URLs never to store login data for. | |
| 103 | |
| 104 @param nevers list of URLs to never store data for (list of strings) | |
| 105 """ | |
| 106 self.writeStartElement("Nevers") | |
| 107 for never in nevers: | |
| 108 self.writeEmptyElement("Never") | |
| 109 self.writeAttribute("url", never) | |
| 110 self.writeEndElement() |
