Mercurial Repositories > eric / file comparison
comparison: eric6/E5Network/E5NetworkProxyFactory.py
eric6/E5Network/E5NetworkProxyFactory.py
- changeset 7253
- 50dbe65a1334
- parent 7229
- 53054eb5b15a
- child 7360
- 9190402e4505
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| 7252:c5e3705073eb | 7253:50dbe65a1334 |
|---|---|
| 10 | 10 |
| 11 import os | 11 import os |
| 12 | 12 |
| 13 from PyQt5.QtCore import Qt, QUrl, QCoreApplication, QRegExp | 13 from PyQt5.QtCore import Qt, QUrl, QCoreApplication, QRegExp |
| 14 from PyQt5.QtWidgets import QDialog | 14 from PyQt5.QtWidgets import QDialog |
| 15 from PyQt5.QtNetwork import QNetworkProxyFactory, QNetworkProxy, \ | 15 from PyQt5.QtNetwork import ( |
| 16 QNetworkProxyQuery | 16 QNetworkProxyFactory, QNetworkProxy, QNetworkProxyQuery |
| 17 ) | |
| 17 | 18 |
| 18 from E5Gui import E5MessageBox | 19 from E5Gui import E5MessageBox |
| 19 | 20 |
| 20 import Preferences | 21 import Preferences |
| 21 import Globals | 22 import Globals |
| 48 @param proxy reference to the proxy object (QNetworkProxy) | 49 @param proxy reference to the proxy object (QNetworkProxy) |
| 49 @param auth reference to the authenticator object (QAuthenticator) | 50 @param auth reference to the authenticator object (QAuthenticator) |
| 50 """ | 51 """ |
| 51 info = QCoreApplication.translate( | 52 info = QCoreApplication.translate( |
| 52 "E5NetworkProxyFactory", | 53 "E5NetworkProxyFactory", |
| 53 "<b>Connect to proxy '{0}' using:</b>")\ | 54 "<b>Connect to proxy '{0}' using:</b>" |
| 54 .format(Utilities.html_encode(proxy.hostName())) | 55 ).format(Utilities.html_encode(proxy.hostName())) |
| 55 | 56 |
| 56 from UI.AuthenticationDialog import AuthenticationDialog | 57 from UI.AuthenticationDialog import AuthenticationDialog |
| 57 dlg = AuthenticationDialog(info, proxy.user(), True) | 58 dlg = AuthenticationDialog(info, proxy.user(), True) |
| 58 dlg.setData(proxy.user(), proxy.password()) | 59 dlg.setData(proxy.user(), proxy.password()) |
| 59 if dlg.exec_() == QDialog.Accepted: | 60 if dlg.exec_() == QDialog.Accepted: |
| 154 Public method to determine a proxy for a given query. | 155 Public method to determine a proxy for a given query. |
| 155 | 156 |
| 156 @param query reference to the query object (QNetworkProxyQuery) | 157 @param query reference to the query object (QNetworkProxyQuery) |
| 157 @return list of proxies in order of preference (list of QNetworkProxy) | 158 @return list of proxies in order of preference (list of QNetworkProxy) |
| 158 """ | 159 """ |
| 159 if query.queryType() == QNetworkProxyQuery.UrlRequest and \ | 160 if ( |
| 160 query.protocolTag() in ["http", "https", "ftp"]: | 161 query.queryType() == QNetworkProxyQuery.UrlRequest and |
| 162 query.protocolTag() in ["http", "https", "ftp"] | |
| 163 ): | |
| 161 # use proxy at all ? | 164 # use proxy at all ? |
| 162 if not Preferences.getUI("UseProxy"): | 165 if not Preferences.getUI("UseProxy"): |
| 163 return [QNetworkProxy(QNetworkProxy.NoProxy)] | 166 return [QNetworkProxy(QNetworkProxy.NoProxy)] |
| 164 | 167 |
| 165 # test for exceptions | 168 # test for exceptions |
| 172 return [QNetworkProxy(QNetworkProxy.NoProxy)] | 175 return [QNetworkProxy(QNetworkProxy.NoProxy)] |
| 173 | 176 |
| 174 # determine proxy | 177 # determine proxy |
| 175 if Preferences.getUI("UseSystemProxy"): | 178 if Preferences.getUI("UseSystemProxy"): |
| 176 proxyList = QNetworkProxyFactory.systemProxyForQuery(query) | 179 proxyList = QNetworkProxyFactory.systemProxyForQuery(query) |
| 177 if not Globals.isWindowsPlatform() and \ | 180 if ( |
| 178 len(proxyList) == 1 and \ | 181 not Globals.isWindowsPlatform() and |
| 179 proxyList[0].type() == QNetworkProxy.NoProxy: | 182 len(proxyList) == 1 and |
| 183 proxyList[0].type() == QNetworkProxy.NoProxy | |
| 184 ): | |
| 180 # try it the Python way | 185 # try it the Python way |
| 181 # scan the environment for variables named <scheme>_proxy | 186 # scan the environment for variables named <scheme>_proxy |
| 182 # scan over whole environment to make this case insensitive | 187 # scan over whole environment to make this case insensitive |
| 183 for name, value in os.environ.items(): | 188 for name, value in os.environ.items(): |
| 184 name = name.lower() | 189 name = name.lower() |
| 185 if value and name[-6:] == '_proxy' and \ | 190 if ( |
| 186 name[:-6] == query.protocolTag().lower(): | 191 value and |
| 192 name[-6:] == '_proxy' and | |
| 193 name[:-6] == query.protocolTag().lower() | |
| 194 ): | |
| 187 url = QUrl(value) | 195 url = QUrl(value) |
| 188 if url.scheme() in ["http", "https"]: | 196 if url.scheme() in ["http", "https"]: |
| 189 proxyType = QNetworkProxy.HttpProxy | 197 proxyType = QNetworkProxy.HttpProxy |
| 190 elif url.scheme() == "ftp": | 198 elif url.scheme() == "ftp": |
| 191 proxyType = QNetworkProxy.FtpCachingProxy | 199 proxyType = QNetworkProxy.FtpCachingProxy |
