src/eric7/WebBrowser/UserAgent/UserAgentReader.py

branch
eric7
changeset 9221
bf71ee032bb4
parent 9209
b99e7fd55fd3
child 9473
3f23dbf37dbe
equal deleted inserted replaced
9220:e9e7eca7efee 9221:bf71ee032bb4
13 13
14 class UserAgentReader(QXmlStreamReader): 14 class UserAgentReader(QXmlStreamReader):
15 """ 15 """
16 Class implementing a reader object for user agent data files. 16 Class implementing a reader object for user agent data files.
17 """ 17 """
18
18 def __init__(self): 19 def __init__(self):
19 """ 20 """
20 Constructor 21 Constructor
21 """ 22 """
22 super().__init__() 23 super().__init__()
23 24
24 def read(self, fileNameOrDevice): 25 def read(self, fileNameOrDevice):
25 """ 26 """
26 Public method to read a user agent file. 27 Public method to read a user agent file.
27 28
28 @param fileNameOrDevice name of the file to read (string) 29 @param fileNameOrDevice name of the file to read (string)
29 or reference to the device to read (QIODevice) 30 or reference to the device to read (QIODevice)
30 @return dictionary with user agent data (host as key, agent string as 31 @return dictionary with user agent data (host as key, agent string as
31 value) 32 value)
32 """ 33 """
33 self.__agents = {} 34 self.__agents = {}
34 35
35 if isinstance(fileNameOrDevice, QIODevice): 36 if isinstance(fileNameOrDevice, QIODevice):
36 self.setDevice(fileNameOrDevice) 37 self.setDevice(fileNameOrDevice)
37 else: 38 else:
38 f = QFile(fileNameOrDevice) 39 f = QFile(fileNameOrDevice)
39 if not f.exists(): 40 if not f.exists():
40 return self.__agents 41 return self.__agents
41 f.open(QIODevice.OpenModeFlag.ReadOnly) 42 f.open(QIODevice.OpenModeFlag.ReadOnly)
42 self.setDevice(f) 43 self.setDevice(f)
43 44
44 while not self.atEnd(): 45 while not self.atEnd():
45 self.readNext() 46 self.readNext()
46 if self.isStartElement(): 47 if self.isStartElement():
47 version = self.attributes().value("version") 48 version = self.attributes().value("version")
48 if ( 49 if self.name() == "UserAgents" and (not version or version == "1.0"):
49 self.name() == "UserAgents" and
50 (not version or version == "1.0")
51 ):
52 self.__readUserAgents() 50 self.__readUserAgents()
53 else: 51 else:
54 self.raiseError(QCoreApplication.translate( 52 self.raiseError(
55 "UserAgentReader", 53 QCoreApplication.translate(
56 "The file is not a UserAgents version 1.0 file.")) 54 "UserAgentReader",
57 55 "The file is not a UserAgents version 1.0 file.",
56 )
57 )
58
58 return self.__agents 59 return self.__agents
59 60
60 def __readUserAgents(self): 61 def __readUserAgents(self):
61 """ 62 """
62 Private method to read the user agents data. 63 Private method to read the user agents data.
63 """ 64 """
64 if not self.isStartElement() and self.name() != "UserAgents": 65 if not self.isStartElement() and self.name() != "UserAgents":
65 return 66 return
66 67
67 while not self.atEnd(): 68 while not self.atEnd():
68 self.readNext() 69 self.readNext()
69 if self.isEndElement(): 70 if self.isEndElement():
70 if self.name() == "UserAgent": 71 if self.name() == "UserAgent":
71 continue 72 continue
72 else: 73 else:
73 break 74 break
74 75
75 if self.isStartElement(): 76 if self.isStartElement():
76 if self.name() == "UserAgent": 77 if self.name() == "UserAgent":
77 attributes = self.attributes() 78 attributes = self.attributes()
78 host = attributes.value("host") 79 host = attributes.value("host")
79 agent = attributes.value("agent") 80 agent = attributes.value("agent")
80 self.__agents[host] = agent 81 self.__agents[host] = agent
81 else: 82 else:
82 self.__skipUnknownElement() 83 self.__skipUnknownElement()
83 84
84 def __skipUnknownElement(self): 85 def __skipUnknownElement(self):
85 """ 86 """
86 Private method to skip over all unknown elements. 87 Private method to skip over all unknown elements.
87 """ 88 """
88 if not self.isStartElement(): 89 if not self.isStartElement():
89 return 90 return
90 91
91 while not self.atEnd(): 92 while not self.atEnd():
92 self.readNext() 93 self.readNext()
93 if self.isEndElement(): 94 if self.isEndElement():
94 break 95 break
95 96
96 if self.isStartElement(): 97 if self.isStartElement():
97 self.__skipUnknownElement() 98 self.__skipUnknownElement()

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