Mercurial Repositories > eric / file comparison
comparison: eric6/WebBrowser/Network/EricSchemeHandler.py
eric6/WebBrowser/Network/EricSchemeHandler.py
- changeset 7913
- 9bf6903cae97
- parent 7774
- 9eed155411f0
- child 7923
- 91e843545d9a
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| 7912:9f1f41d64648 | 7913:9bf6903cae97 |
|---|---|
| 5 | 5 |
| 6 """ | 6 """ |
| 7 Module implementing a scheme handler for the eric: scheme. | 7 Module implementing a scheme handler for the eric: scheme. |
| 8 """ | 8 """ |
| 9 | 9 |
| 10 from PyQt5.QtCore import ( | 10 from PyQt5.QtCore import pyqtSignal, QBuffer, QIODevice, QUrlQuery, QMutex |
| 11 pyqtSignal, QByteArray, QBuffer, QIODevice, QUrlQuery, QMutex | |
| 12 ) | |
| 13 from PyQt5.QtWebEngineCore import QWebEngineUrlSchemeHandler | 11 from PyQt5.QtWebEngineCore import QWebEngineUrlSchemeHandler |
| 14 | 12 |
| 15 from E5Gui.E5Application import e5App | 13 from E5Gui.E5Application import e5App |
| 16 | 14 |
| 17 from E5Utilities.E5MutexLocker import E5MutexLocker | 15 from E5Utilities.E5MutexLocker import E5MutexLocker |
| 18 | 16 |
| 19 from ..Tools.WebBrowserTools import ( | 17 from ..Tools.WebBrowserTools import ( |
| 20 getHtmlPage, getJavascript, pixmapFileToDataUrl | 18 getHtmlPage, getJavascript, pixmapFileToDataUrl |
| 21 ) | 19 ) |
| 22 | 20 |
| 21 _SupportedPages = [ | |
| 22 "adblock", # error page for URLs blocked by AdBlock | |
| 23 "home", "start", "startpage", # eric home page | |
| 24 "speeddial", # eric speeddial | |
| 25 ] | |
| 26 | |
| 23 | 27 |
| 24 class EricSchemeHandler(QWebEngineUrlSchemeHandler): | 28 class EricSchemeHandler(QWebEngineUrlSchemeHandler): |
| 25 """ | 29 """ |
| 26 Class implementing a scheme handler for the eric: scheme. | 30 Class implementing a scheme handler for the eric: scheme. |
| 27 """ | 31 """ |
| 28 SupportedPages = [ | |
| 29 "adblock", # error page for URLs blocked by AdBlock | |
| 30 "home", "start", "startpage", # eric home page | |
| 31 "speeddial", # eric speeddial | |
| 32 ] | |
| 33 | |
| 34 def __init__(self, parent=None): | 32 def __init__(self, parent=None): |
| 35 """ | 33 """ |
| 36 Constructor | 34 Constructor |
| 37 | 35 |
| 38 @param parent reference to the parent object | 36 @param parent reference to the parent object |
| 47 Public method handling the URL request. | 45 Public method handling the URL request. |
| 48 | 46 |
| 49 @param job URL request job | 47 @param job URL request job |
| 50 @type QWebEngineUrlRequestJob | 48 @type QWebEngineUrlRequestJob |
| 51 """ | 49 """ |
| 52 if job.requestUrl().path() in self.SupportedPages: | 50 reply = EricSchemeReply(job) |
| 53 reply = EricSchemeReply(job) | 51 reply.closed.connect(lambda: self.__replyClosed(reply)) |
| 54 reply.closed.connect(lambda: self.__replyClosed(reply)) | 52 self.__replies.append(reply) |
| 55 self.__replies.append(reply) | 53 job.reply(b"text/html", reply) |
| 56 job.reply(b"text/html", reply) | |
| 57 else: | |
| 58 job.reply(QByteArray(), QBuffer()) | |
| 59 | 54 |
| 60 def __replyClosed(self, reply): | 55 def __replyClosed(self, reply): |
| 61 """ | 56 """ |
| 62 Private slot handling the closed signal of a reply. | 57 Private slot handling the closed signal of a reply. |
| 63 | 58 |
| 112 elif self.__pageName in ["home", "start", "startpage"]: | 107 elif self.__pageName in ["home", "start", "startpage"]: |
| 113 contents = self.__startPage() | 108 contents = self.__startPage() |
| 114 elif self.__pageName == "speeddial": | 109 elif self.__pageName == "speeddial": |
| 115 contents = self.__speedDialPage() | 110 contents = self.__speedDialPage() |
| 116 else: | 111 else: |
| 117 contents = "" | 112 contents = self.__errorPage() |
| 118 | 113 |
| 119 self.__buffer.setData(contents.encode("utf-8")) | 114 self.__buffer.setData(contents.encode("utf-8")) |
| 120 self.__buffer.open(QIODevice.ReadOnly) | 115 self.__buffer.open(QIODevice.ReadOnly) |
| 121 self.open(QIODevice.ReadOnly) | 116 self.open(QIODevice.ReadOnly) |
| 122 | 117 |
| 170 "@FAVICON@", pixmapFileToDataUrl("adBlockPlus16.png", True)) | 165 "@FAVICON@", pixmapFileToDataUrl("adBlockPlus16.png", True)) |
| 171 page = page.replace( | 166 page = page.replace( |
| 172 "@IMAGE@", pixmapFileToDataUrl("adBlockPlus64.png", True)) | 167 "@IMAGE@", pixmapFileToDataUrl("adBlockPlus64.png", True)) |
| 173 page = page.replace("@TITLE@", title) | 168 page = page.replace("@TITLE@", title) |
| 174 page = page.replace("@MESSAGE@", message) | 169 page = page.replace("@MESSAGE@", message) |
| 170 | |
| 171 return page | |
| 172 | |
| 173 def __errorPage(self): | |
| 174 """ | |
| 175 Private method to build the Error page. | |
| 176 | |
| 177 @return built Error page | |
| 178 @rtype str | |
| 179 """ | |
| 180 page = getHtmlPage("ericErrorPage.html") | |
| 181 page = page.replace( | |
| 182 "@FAVICON@", pixmapFileToDataUrl("ericWeb16.png", True)) | |
| 183 page = page.replace( | |
| 184 "@IMAGE@", pixmapFileToDataUrl("ericWeb32.png", True)) | |
| 185 page = page.replace( | |
| 186 "@TITLE@", self.tr("Error accessing eric: URL")) | |
| 187 page = page.replace( | |
| 188 "@MESSAGE@", self.tr( | |
| 189 "The special URL <strong>{0}</strong> is not supported." | |
| 190 " Please use one of these." | |
| 191 ).format(self.__job.requestUrl().toDisplayString()) | |
| 192 ) | |
| 193 page = page.replace( | |
| 194 "@ERICLIST@", "<br/>".join([ | |
| 195 '<a href="eric:{0}">{0}</a>'.format(u) | |
| 196 for u in sorted(_SupportedPages) | |
| 197 ]) | |
| 198 ) | |
| 175 | 199 |
| 176 return page | 200 return page |
| 177 | 201 |
| 178 def __startPage(self): | 202 def __startPage(self): |
| 179 """ | 203 """ |
