Mercurial Repositories > eric / file comparison
comparison: E5Network/E5NetworkProxyFactory.py
E5Network/E5NetworkProxyFactory.py
- changeset 4351
- ace015b19c0f
- parent 4350
- 686c79ffbcff
- child 4631
- 5c1a96925da4
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| 4350:686c79ffbcff | 4351:ace015b19c0f |
|---|---|
| 9 | 9 |
| 10 from __future__ import unicode_literals | 10 from __future__ import unicode_literals |
| 11 | 11 |
| 12 import os | 12 import os |
| 13 | 13 |
| 14 from PyQt5.QtCore import QUrl, QCoreApplication | 14 from PyQt5.QtCore import Qt, QUrl, QCoreApplication, QRegExp |
| 15 from PyQt5.QtWidgets import QDialog | 15 from PyQt5.QtWidgets import QDialog |
| 16 from PyQt5.QtNetwork import QNetworkProxyFactory, QNetworkProxy, \ | 16 from PyQt5.QtNetwork import QNetworkProxyFactory, QNetworkProxy, \ |
| 17 QNetworkProxyQuery | 17 QNetworkProxyQuery |
| 18 | 18 |
| 19 from E5Gui import E5MessageBox | 19 from E5Gui import E5MessageBox |
| 68 Preferences.setUI("ProxyPassword/{0}".format(scheme), password) | 68 Preferences.setUI("ProxyPassword/{0}".format(scheme), password) |
| 69 proxy.setUser(username) | 69 proxy.setUser(username) |
| 70 proxy.setPassword(password) | 70 proxy.setPassword(password) |
| 71 | 71 |
| 72 | 72 |
| 73 class HostnameMatcher(object): | |
| 74 """ | |
| 75 Class implementing a matcher for host names. | |
| 76 """ | |
| 77 def __init__(self, pattern): | |
| 78 """ | |
| 79 Constructor | |
| 80 | |
| 81 @param pattern pattern to be matched against | |
| 82 @type str | |
| 83 """ | |
| 84 self.__regExp = None | |
| 85 self.setPattern(pattern) | |
| 86 | |
| 87 def setPattern(self, pattern): | |
| 88 """ | |
| 89 Public method to set the match pattern. | |
| 90 | |
| 91 @param pattern pattern to be matched against | |
| 92 """ | |
| 93 self.__pattern = pattern | |
| 94 | |
| 95 if "?" in pattern or "*" in pattern: | |
| 96 regexp = "^.*{0}.*$".format( | |
| 97 pattern | |
| 98 .replace(".", "\\.") | |
| 99 .replace("*", ".*") | |
| 100 .replace("?", ".") | |
| 101 ) | |
| 102 self.__regExp = QRegExp(regexp, Qt.CaseInsensitive) | |
| 103 | |
| 104 def pattern(self): | |
| 105 """ | |
| 106 Public method to get the match pattern. | |
| 107 | |
| 108 @return match pattern | |
| 109 @rtype str | |
| 110 """ | |
| 111 return self.__pattern | |
| 112 | |
| 113 def match(self, host): | |
| 114 """ | |
| 115 Public method to test the given string. | |
| 116 | |
| 117 @param host host name to be matched | |
| 118 @type str | |
| 119 @return flag indicating a successful match | |
| 120 @rtype bool | |
| 121 """ | |
| 122 if self.__regExp is None: | |
| 123 return self.__pattern in host | |
| 124 | |
| 125 return self.__regExp.indexIn(host) > -1 | |
| 126 | |
| 127 | |
| 73 class E5NetworkProxyFactory(QNetworkProxyFactory): | 128 class E5NetworkProxyFactory(QNetworkProxyFactory): |
| 74 """ | 129 """ |
| 75 Class implementing a network proxy factory. | 130 Class implementing a network proxy factory. |
| 76 """ | 131 """ |
| 77 def __init__(self): | 132 def __init__(self): |
| 78 """ | 133 """ |
| 79 Constructor | 134 Constructor |
| 80 """ | 135 """ |
| 81 super(E5NetworkProxyFactory, self).__init__() | 136 super(E5NetworkProxyFactory, self).__init__() |
| 137 | |
| 138 self.__hostnameMatchers = [] | |
| 139 self.__exceptions = "" | |
| 140 | |
| 141 def __setExceptions(self, exceptions): | |
| 142 """ | |
| 143 Private method to set the host name exceptions. | |
| 144 | |
| 145 @param exceptions list of exceptions separated by ',' | |
| 146 @type str | |
| 147 """ | |
| 148 self.__hostnameMatchers = [] | |
| 149 self.__exceptions = exceptions | |
| 150 for exception in self.__exceptions.split(","): | |
| 151 self.__hostnameMatchers.append(HostnameMatcher(exception.strip())) | |
| 82 | 152 |
| 83 def queryProxy(self, query): | 153 def queryProxy(self, query): |
| 84 """ | 154 """ |
| 85 Public method to determine a proxy for a given query. | 155 Public method to determine a proxy for a given query. |
| 86 | 156 |
| 87 @param query reference to the query object (QNetworkProxyQuery) | 157 @param query reference to the query object (QNetworkProxyQuery) |
| 88 @return list of proxies in order of preference (list of QNetworkProxy) | 158 @return list of proxies in order of preference (list of QNetworkProxy) |
| 89 """ | 159 """ |
| 90 # TODO: implement proxy exceptions | |
| 91 if query.queryType() == QNetworkProxyQuery.UrlRequest and \ | 160 if query.queryType() == QNetworkProxyQuery.UrlRequest and \ |
| 92 query.protocolTag() in ["http", "https", "ftp"] and \ | 161 query.protocolTag() in ["http", "https", "ftp"]: |
| 93 Preferences.getUI("UseProxy"): | 162 # use proxy at all ? |
| 163 if not Preferences.getUI("UseProxy"): | |
| 164 return [QNetworkProxy(QNetworkProxy.NoProxy)] | |
| 165 | |
| 166 # test for exceptions | |
| 167 exceptions = Preferences.getUI("ProxyExceptions") | |
| 168 if exceptions != self.__exceptions: | |
| 169 self.__setExceptions(exceptions) | |
| 170 urlHost = query.url().host() | |
| 171 for matcher in self.__hostnameMatchers: | |
| 172 if matcher.match(urlHost): | |
| 173 return [QNetworkProxy(QNetworkProxy.NoProxy)] | |
| 174 | |
| 175 # determine proxy | |
| 94 if Preferences.getUI("UseSystemProxy"): | 176 if Preferences.getUI("UseSystemProxy"): |
| 95 proxyList = QNetworkProxyFactory.systemProxyForQuery(query) | 177 proxyList = QNetworkProxyFactory.systemProxyForQuery(query) |
| 96 if not Globals.isWindowsPlatform() and \ | 178 if not Globals.isWindowsPlatform() and \ |
| 97 len(proxyList) == 1 and \ | 179 len(proxyList) == 1 and \ |
| 98 proxyList[0].type() == QNetworkProxy.NoProxy: | 180 proxyList[0].type() == QNetworkProxy.NoProxy: |
