Wed, 15 Feb 2012 14:27:43 +0100
Extended some web browser manager objects to provide a method to get the name of their config file.
1596
8d59e4f3c828
Extended the User Agent handling to be able to set the string on a host basis (next to the global user agent string).
Detlev Offenbach <detlev@die-offenbachs.de>
parents:
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changeset
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1 | # -*- coding: utf-8 -*- |
8d59e4f3c828
Extended the User Agent handling to be able to set the string on a host basis (next to the global user agent string).
Detlev Offenbach <detlev@die-offenbachs.de>
parents:
diff
changeset
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2 | |
8d59e4f3c828
Extended the User Agent handling to be able to set the string on a host basis (next to the global user agent string).
Detlev Offenbach <detlev@die-offenbachs.de>
parents:
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3 | # Copyright (c) 2012 Detlev Offenbach <detlev@die-offenbachs.de> |
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Extended the User Agent handling to be able to set the string on a host basis (next to the global user agent string).
Detlev Offenbach <detlev@die-offenbachs.de>
parents:
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4 | # |
8d59e4f3c828
Extended the User Agent handling to be able to set the string on a host basis (next to the global user agent string).
Detlev Offenbach <detlev@die-offenbachs.de>
parents:
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5 | |
8d59e4f3c828
Extended the User Agent handling to be able to set the string on a host basis (next to the global user agent string).
Detlev Offenbach <detlev@die-offenbachs.de>
parents:
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6 | """ |
8d59e4f3c828
Extended the User Agent handling to be able to set the string on a host basis (next to the global user agent string).
Detlev Offenbach <detlev@die-offenbachs.de>
parents:
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7 | Module implementing a user agent manager. |
8d59e4f3c828
Extended the User Agent handling to be able to set the string on a host basis (next to the global user agent string).
Detlev Offenbach <detlev@die-offenbachs.de>
parents:
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8 | """ |
8d59e4f3c828
Extended the User Agent handling to be able to set the string on a host basis (next to the global user agent string).
Detlev Offenbach <detlev@die-offenbachs.de>
parents:
diff
changeset
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9 | |
8d59e4f3c828
Extended the User Agent handling to be able to set the string on a host basis (next to the global user agent string).
Detlev Offenbach <detlev@die-offenbachs.de>
parents:
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10 | import os |
8d59e4f3c828
Extended the User Agent handling to be able to set the string on a host basis (next to the global user agent string).
Detlev Offenbach <detlev@die-offenbachs.de>
parents:
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11 | |
8d59e4f3c828
Extended the User Agent handling to be able to set the string on a host basis (next to the global user agent string).
Detlev Offenbach <detlev@die-offenbachs.de>
parents:
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12 | from PyQt4.QtCore import pyqtSignal, QObject |
8d59e4f3c828
Extended the User Agent handling to be able to set the string on a host basis (next to the global user agent string).
Detlev Offenbach <detlev@die-offenbachs.de>
parents:
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13 | |
8d59e4f3c828
Extended the User Agent handling to be able to set the string on a host basis (next to the global user agent string).
Detlev Offenbach <detlev@die-offenbachs.de>
parents:
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14 | from E5Gui import E5MessageBox |
8d59e4f3c828
Extended the User Agent handling to be able to set the string on a host basis (next to the global user agent string).
Detlev Offenbach <detlev@die-offenbachs.de>
parents:
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15 | |
8d59e4f3c828
Extended the User Agent handling to be able to set the string on a host basis (next to the global user agent string).
Detlev Offenbach <detlev@die-offenbachs.de>
parents:
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16 | from Utilities.AutoSaver import AutoSaver |
8d59e4f3c828
Extended the User Agent handling to be able to set the string on a host basis (next to the global user agent string).
Detlev Offenbach <detlev@die-offenbachs.de>
parents:
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17 | import Utilities |
8d59e4f3c828
Extended the User Agent handling to be able to set the string on a host basis (next to the global user agent string).
Detlev Offenbach <detlev@die-offenbachs.de>
parents:
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18 | |
8d59e4f3c828
Extended the User Agent handling to be able to set the string on a host basis (next to the global user agent string).
Detlev Offenbach <detlev@die-offenbachs.de>
parents:
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19 | |
8d59e4f3c828
Extended the User Agent handling to be able to set the string on a host basis (next to the global user agent string).
Detlev Offenbach <detlev@die-offenbachs.de>
parents:
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20 | class UserAgentManager(QObject): |
8d59e4f3c828
Extended the User Agent handling to be able to set the string on a host basis (next to the global user agent string).
Detlev Offenbach <detlev@die-offenbachs.de>
parents:
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21 | """ |
8d59e4f3c828
Extended the User Agent handling to be able to set the string on a host basis (next to the global user agent string).
Detlev Offenbach <detlev@die-offenbachs.de>
parents:
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22 | Class implementing a user agent manager. |
8d59e4f3c828
Extended the User Agent handling to be able to set the string on a host basis (next to the global user agent string).
Detlev Offenbach <detlev@die-offenbachs.de>
parents:
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23 | |
8d59e4f3c828
Extended the User Agent handling to be able to set the string on a host basis (next to the global user agent string).
Detlev Offenbach <detlev@die-offenbachs.de>
parents:
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24 | @signal changed() emitted to indicate a change |
8d59e4f3c828
Extended the User Agent handling to be able to set the string on a host basis (next to the global user agent string).
Detlev Offenbach <detlev@die-offenbachs.de>
parents:
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25 | """ |
8d59e4f3c828
Extended the User Agent handling to be able to set the string on a host basis (next to the global user agent string).
Detlev Offenbach <detlev@die-offenbachs.de>
parents:
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26 | changed = pyqtSignal() |
8d59e4f3c828
Extended the User Agent handling to be able to set the string on a host basis (next to the global user agent string).
Detlev Offenbach <detlev@die-offenbachs.de>
parents:
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27 | |
8d59e4f3c828
Extended the User Agent handling to be able to set the string on a host basis (next to the global user agent string).
Detlev Offenbach <detlev@die-offenbachs.de>
parents:
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28 | def __init__(self, parent=None): |
8d59e4f3c828
Extended the User Agent handling to be able to set the string on a host basis (next to the global user agent string).
Detlev Offenbach <detlev@die-offenbachs.de>
parents:
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29 | """ |
8d59e4f3c828
Extended the User Agent handling to be able to set the string on a host basis (next to the global user agent string).
Detlev Offenbach <detlev@die-offenbachs.de>
parents:
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30 | Constructor |
8d59e4f3c828
Extended the User Agent handling to be able to set the string on a host basis (next to the global user agent string).
Detlev Offenbach <detlev@die-offenbachs.de>
parents:
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31 | |
8d59e4f3c828
Extended the User Agent handling to be able to set the string on a host basis (next to the global user agent string).
Detlev Offenbach <detlev@die-offenbachs.de>
parents:
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32 | @param parent reference to the parent object (QObject) |
8d59e4f3c828
Extended the User Agent handling to be able to set the string on a host basis (next to the global user agent string).
Detlev Offenbach <detlev@die-offenbachs.de>
parents:
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33 | """ |
8d59e4f3c828
Extended the User Agent handling to be able to set the string on a host basis (next to the global user agent string).
Detlev Offenbach <detlev@die-offenbachs.de>
parents:
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34 | super().__init__(parent) |
8d59e4f3c828
Extended the User Agent handling to be able to set the string on a host basis (next to the global user agent string).
Detlev Offenbach <detlev@die-offenbachs.de>
parents:
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35 | |
8d59e4f3c828
Extended the User Agent handling to be able to set the string on a host basis (next to the global user agent string).
Detlev Offenbach <detlev@die-offenbachs.de>
parents:
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36 | self.__agents = {} # dictionary with agent strings indexed by host name |
8d59e4f3c828
Extended the User Agent handling to be able to set the string on a host basis (next to the global user agent string).
Detlev Offenbach <detlev@die-offenbachs.de>
parents:
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37 | self.__loaded = False |
8d59e4f3c828
Extended the User Agent handling to be able to set the string on a host basis (next to the global user agent string).
Detlev Offenbach <detlev@die-offenbachs.de>
parents:
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38 | self.__saveTimer = AutoSaver(self, self.save) |
8d59e4f3c828
Extended the User Agent handling to be able to set the string on a host basis (next to the global user agent string).
Detlev Offenbach <detlev@die-offenbachs.de>
parents:
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39 | |
8d59e4f3c828
Extended the User Agent handling to be able to set the string on a host basis (next to the global user agent string).
Detlev Offenbach <detlev@die-offenbachs.de>
parents:
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40 | self.changed.connect(self.__saveTimer.changeOccurred) |
8d59e4f3c828
Extended the User Agent handling to be able to set the string on a host basis (next to the global user agent string).
Detlev Offenbach <detlev@die-offenbachs.de>
parents:
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41 | |
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Extended some web browser manager objects to provide a method to get the name of their config file.
Detlev Offenbach <detlev@die-offenbachs.de>
parents:
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42 | def getFileName(self): |
85653d5d3bf9
Extended some web browser manager objects to provide a method to get the name of their config file.
Detlev Offenbach <detlev@die-offenbachs.de>
parents:
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43 | """ |
85653d5d3bf9
Extended some web browser manager objects to provide a method to get the name of their config file.
Detlev Offenbach <detlev@die-offenbachs.de>
parents:
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44 | Public method to get the file name of the user agents file. |
85653d5d3bf9
Extended some web browser manager objects to provide a method to get the name of their config file.
Detlev Offenbach <detlev@die-offenbachs.de>
parents:
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45 | |
85653d5d3bf9
Extended some web browser manager objects to provide a method to get the name of their config file.
Detlev Offenbach <detlev@die-offenbachs.de>
parents:
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46 | @return name of the user agents file (string) |
85653d5d3bf9
Extended some web browser manager objects to provide a method to get the name of their config file.
Detlev Offenbach <detlev@die-offenbachs.de>
parents:
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47 | """ |
85653d5d3bf9
Extended some web browser manager objects to provide a method to get the name of their config file.
Detlev Offenbach <detlev@die-offenbachs.de>
parents:
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48 | return os.path.join(Utilities.getConfigDir(), "browser", "userAgentSettings") |
85653d5d3bf9
Extended some web browser manager objects to provide a method to get the name of their config file.
Detlev Offenbach <detlev@die-offenbachs.de>
parents:
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49 | |
1596
8d59e4f3c828
Extended the User Agent handling to be able to set the string on a host basis (next to the global user agent string).
Detlev Offenbach <detlev@die-offenbachs.de>
parents:
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50 | def save(self): |
8d59e4f3c828
Extended the User Agent handling to be able to set the string on a host basis (next to the global user agent string).
Detlev Offenbach <detlev@die-offenbachs.de>
parents:
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51 | """ |
8d59e4f3c828
Extended the User Agent handling to be able to set the string on a host basis (next to the global user agent string).
Detlev Offenbach <detlev@die-offenbachs.de>
parents:
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52 | Public slot to save the user agent entries to disk. |
8d59e4f3c828
Extended the User Agent handling to be able to set the string on a host basis (next to the global user agent string).
Detlev Offenbach <detlev@die-offenbachs.de>
parents:
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53 | """ |
8d59e4f3c828
Extended the User Agent handling to be able to set the string on a host basis (next to the global user agent string).
Detlev Offenbach <detlev@die-offenbachs.de>
parents:
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54 | if not self.__loaded: |
8d59e4f3c828
Extended the User Agent handling to be able to set the string on a host basis (next to the global user agent string).
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55 | return |
8d59e4f3c828
Extended the User Agent handling to be able to set the string on a host basis (next to the global user agent string).
Detlev Offenbach <detlev@die-offenbachs.de>
parents:
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56 | |
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Extended some web browser manager objects to provide a method to get the name of their config file.
Detlev Offenbach <detlev@die-offenbachs.de>
parents:
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57 | agentFile = self.getFileName() |
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58 | try: |
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59 | f = open(agentFile, "w", encoding="utf-8") |
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Extended the User Agent handling to be able to set the string on a host basis (next to the global user agent string).
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60 | for host, agent in self.__agents.items(): |
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61 | f.write("{0}@@{1}\n".format(host, agent)) |
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Extended the User Agent handling to be able to set the string on a host basis (next to the global user agent string).
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62 | f.close() |
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Extended the User Agent handling to be able to set the string on a host basis (next to the global user agent string).
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63 | except IOError as err: |
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Extended the User Agent handling to be able to set the string on a host basis (next to the global user agent string).
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64 | E5MessageBox.critical(None, |
8d59e4f3c828
Extended the User Agent handling to be able to set the string on a host basis (next to the global user agent string).
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65 | self.trUtf8("Saving user agent data"), |
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Extended the User Agent handling to be able to set the string on a host basis (next to the global user agent string).
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66 | self.trUtf8("""<p>User agent data could not be saved to <b>{0}</b></p>""" |
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67 | """<p>Reason: {1}</p>""").format(agentFile, str(err))) |
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Extended the User Agent handling to be able to set the string on a host basis (next to the global user agent string).
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68 | return |
8d59e4f3c828
Extended the User Agent handling to be able to set the string on a host basis (next to the global user agent string).
Detlev Offenbach <detlev@die-offenbachs.de>
parents:
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69 | |
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Extended the User Agent handling to be able to set the string on a host basis (next to the global user agent string).
Detlev Offenbach <detlev@die-offenbachs.de>
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70 | def __load(self): |
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71 | """ |
8d59e4f3c828
Extended the User Agent handling to be able to set the string on a host basis (next to the global user agent string).
Detlev Offenbach <detlev@die-offenbachs.de>
parents:
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72 | Private method to load the saved user agent settings. |
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Extended the User Agent handling to be able to set the string on a host basis (next to the global user agent string).
Detlev Offenbach <detlev@die-offenbachs.de>
parents:
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73 | """ |
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Extended some web browser manager objects to provide a method to get the name of their config file.
Detlev Offenbach <detlev@die-offenbachs.de>
parents:
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74 | agentFile = self.getFileName() |
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75 | if os.path.exists(agentFile): |
8d59e4f3c828
Extended the User Agent handling to be able to set the string on a host basis (next to the global user agent string).
Detlev Offenbach <detlev@die-offenbachs.de>
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76 | try: |
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77 | f = open(agentFile, "r", encoding="utf-8") |
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78 | lines = f.read() |
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79 | f.close() |
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80 | except IOError as err: |
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81 | E5MessageBox.critical(None, |
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82 | self.trUtf8("Loading user agent data"), |
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83 | self.trUtf8("""<p>User agent data could not be loaded """ |
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84 | """from <b>{0}</b></p>""" |
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85 | """<p>Reason: {1}</p>""")\ |
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86 | .format(agentFile, str(err))) |
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87 | return |
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88 | |
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89 | for line in lines.splitlines(): |
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90 | if not line or \ |
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91 | line.startswith("#") or \ |
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92 | "@@" not in line: |
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93 | continue |
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94 | |
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95 | host, agent = line.split("@@", 1) |
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96 | self.__agents[host] = agent |
8d59e4f3c828
Extended the User Agent handling to be able to set the string on a host basis (next to the global user agent string).
Detlev Offenbach <detlev@die-offenbachs.de>
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97 | |
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98 | self.__loaded = True |
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99 | |
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100 | def close(self): |
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101 | """ |
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102 | Public method to close the user agents manager. |
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103 | """ |
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104 | self.__saveTimer.saveIfNeccessary() |
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105 | |
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106 | def removeUserAgent(self, host): |
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107 | """ |
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108 | Public method to remove a user agent entry. |
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109 | |
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110 | @param host host name (string) |
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111 | """ |
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112 | if host in self.__agents: |
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113 | del self.__agents[host] |
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114 | self.changed.emit() |
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115 | |
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116 | def allHostNames(self): |
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117 | """ |
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118 | Public method to get a list of all host names we a user agent setting for. |
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119 | |
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120 | @return sorted list of all host names (list of strings) |
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121 | """ |
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122 | if not self.__loaded: |
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123 | self.__load() |
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124 | |
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125 | return sorted(self.__agents.keys()) |
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126 | |
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127 | def hostsCount(self): |
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128 | """ |
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129 | Public method to get the number of available user agent settings. |
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130 | |
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131 | @return number of user agent settings (integer) |
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132 | """ |
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133 | if not self.__loaded: |
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134 | self.__load() |
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135 | |
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136 | return len(self.__agents) |
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137 | |
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138 | def userAgent(self, host): |
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139 | """ |
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140 | Public method to get the user agent setting for a host. |
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141 | |
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142 | @param host host name (string) |
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143 | @return user agent string (string) |
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144 | """ |
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145 | if not self.__loaded: |
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146 | self.__load() |
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147 | |
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148 | if host not in self.__agents: |
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149 | return "" |
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150 | |
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151 | return self.__agents[host] |
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152 | |
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153 | def setUserAgent(self, host, agent): |
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154 | """ |
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155 | Public method to set the user agent string for a host. |
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156 | |
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157 | @param host host name (string) |
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158 | @param agent user agent string (string) |
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159 | """ |
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160 | if host != "" and agent != "": |
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161 | self.__agents[host] = agent |
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162 | self.changed.emit() |
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163 | |
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164 | def userAgentForUrl(self, url): |
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165 | """ |
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166 | Publci method to determine the user agent for the given URL. |
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167 | |
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168 | @param url URL to determine user agent for (QUrl) |
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169 | @return user agent string (string) |
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170 | """ |
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171 | if url.isValid(): |
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172 | host = url.host() |
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173 | return self.userAgent(host) |
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174 | |
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175 | return "" |
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176 | |
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177 | def setUserAgentForUrl(self, url, agent): |
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178 | """ |
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179 | Public method to set the user agent string for an URL. |
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180 | |
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181 | @param url URL to register user agent setting for (QUrl) |
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182 | @param agent new current user agent string (string) |
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183 | """ |
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184 | if url.isValid(): |
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185 | host = url.host() |
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186 | self.setUserAgent(host, agent) |