Mercurial Repositories > eric / file comparison
comparison: eric7/WebBrowser/WebBrowserPage.py
eric7/WebBrowser/WebBrowserPage.py
- branch
- eric7
- changeset 8312
- 800c432b34c8
- parent 8260
- 2161475d9639
- child 8318
- 962bce857696
equal
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| 8311:4e8b98454baa | 8312:800c432b34c8 |
|---|---|
| 1 # -*- coding: utf-8 -*- | |
| 2 | |
| 3 # Copyright (c) 2008 - 2021 Detlev Offenbach <detlev@die-offenbachs.de> | |
| 4 # | |
| 5 | |
| 6 | |
| 7 """ | |
| 8 Module implementing the helpbrowser using QWebView. | |
| 9 """ | |
| 10 | |
| 11 from PyQt5.QtCore import ( | |
| 12 pyqtSlot, pyqtSignal, QUrl, QUrlQuery, QTimer, QEventLoop, QPoint, QPointF, | |
| 13 QT_VERSION | |
| 14 ) | |
| 15 from PyQt5.QtGui import QDesktopServices | |
| 16 from PyQt5.QtWebEngineWidgets import ( | |
| 17 QWebEnginePage, QWebEngineSettings, QWebEngineScript | |
| 18 ) | |
| 19 try: | |
| 20 from PyQt5.QtWebEngine import PYQT_WEBENGINE_VERSION | |
| 21 # __IGNORE_EXCEPTION__ | |
| 22 except (AttributeError, ImportError): | |
| 23 PYQT_WEBENGINE_VERSION = QT_VERSION | |
| 24 from PyQt5.QtWebChannel import QWebChannel | |
| 25 | |
| 26 try: | |
| 27 from PyQt5.QtNetwork import QSslConfiguration, QSslCertificate | |
| 28 SSL_AVAILABLE = True | |
| 29 except ImportError: | |
| 30 SSL_AVAILABLE = False | |
| 31 | |
| 32 from E5Gui import E5MessageBox | |
| 33 | |
| 34 from WebBrowser.WebBrowserWindow import WebBrowserWindow | |
| 35 | |
| 36 from .JavaScript.ExternalJsObject import ExternalJsObject | |
| 37 | |
| 38 from .Tools.WebHitTestResult import WebHitTestResult | |
| 39 from .Tools import Scripts | |
| 40 | |
| 41 import Preferences | |
| 42 import Globals | |
| 43 | |
| 44 | |
| 45 class WebBrowserPage(QWebEnginePage): | |
| 46 """ | |
| 47 Class implementing an enhanced web page. | |
| 48 | |
| 49 @signal safeBrowsingAbort() emitted to indicate an abort due to a safe | |
| 50 browsing event | |
| 51 @signal safeBrowsingBad(threatType, threatMessages) emitted to indicate a | |
| 52 malicious web site as determined by safe browsing | |
| 53 @signal printPageRequested() emitted to indicate a print request of the | |
| 54 shown web page | |
| 55 @signal navigationRequestAccepted(url, navigation type, main frame) emitted | |
| 56 to signal an accepted navigation request | |
| 57 @signal sslConfigurationChanged() emitted to indicate a change of the | |
| 58 stored SSL configuration data | |
| 59 """ | |
| 60 SafeJsWorld = QWebEngineScript.ScriptWorldId.ApplicationWorld | |
| 61 UnsafeJsWorld = QWebEngineScript.ScriptWorldId.MainWorld | |
| 62 | |
| 63 safeBrowsingAbort = pyqtSignal() | |
| 64 safeBrowsingBad = pyqtSignal(str, str) | |
| 65 | |
| 66 printPageRequested = pyqtSignal() | |
| 67 navigationRequestAccepted = pyqtSignal(QUrl, QWebEnginePage.NavigationType, | |
| 68 bool) | |
| 69 | |
| 70 sslConfigurationChanged = pyqtSignal() | |
| 71 | |
| 72 def __init__(self, parent=None): | |
| 73 """ | |
| 74 Constructor | |
| 75 | |
| 76 @param parent parent widget of this window (QWidget) | |
| 77 """ | |
| 78 super().__init__( | |
| 79 WebBrowserWindow.webProfile(), parent) | |
| 80 | |
| 81 self.__printer = None | |
| 82 self.__badSite = False | |
| 83 self.__registerProtocolHandlerRequest = None | |
| 84 | |
| 85 self.featurePermissionRequested.connect( | |
| 86 self.__featurePermissionRequested) | |
| 87 self.authenticationRequired.connect( | |
| 88 lambda url, auth: WebBrowserWindow.networkManager().authentication( | |
| 89 url, auth, self)) | |
| 90 self.proxyAuthenticationRequired.connect( | |
| 91 WebBrowserWindow.networkManager().proxyAuthentication) | |
| 92 self.fullScreenRequested.connect(self.__fullScreenRequested) | |
| 93 self.urlChanged.connect(self.__urlChanged) | |
| 94 self.contentsSizeChanged.connect(self.__contentsSizeChanged) | |
| 95 self.registerProtocolHandlerRequested.connect( | |
| 96 self.__registerProtocolHandlerRequested) | |
| 97 | |
| 98 self.__sslConfiguration = None | |
| 99 | |
| 100 # Workaround for changing webchannel world inside | |
| 101 # acceptNavigationRequest not working | |
| 102 self.__channelUrl = QUrl() | |
| 103 self.__channelWorldId = -1 | |
| 104 self.__setupChannelTimer = QTimer(self) | |
| 105 self.__setupChannelTimer.setSingleShot(True) | |
| 106 self.__setupChannelTimer.setInterval(100) | |
| 107 self.__setupChannelTimer.timeout.connect(self.__setupChannelTimeout) | |
| 108 | |
| 109 @pyqtSlot() | |
| 110 def __setupChannelTimeout(self): | |
| 111 """ | |
| 112 Private slot to initiate the setup of the web channel. | |
| 113 """ | |
| 114 self.__setupWebChannelForUrl(self.__channelUrl) | |
| 115 | |
| 116 def acceptNavigationRequest(self, url, type_, isMainFrame): | |
| 117 """ | |
| 118 Public method to determine, if a request may be accepted. | |
| 119 | |
| 120 @param url URL to navigate to | |
| 121 @type QUrl | |
| 122 @param type_ type of the navigation request | |
| 123 @type QWebEnginePage.NavigationType | |
| 124 @param isMainFrame flag indicating, that the request originated from | |
| 125 the main frame | |
| 126 @type bool | |
| 127 @return flag indicating acceptance | |
| 128 @rtype bool | |
| 129 """ | |
| 130 scheme = url.scheme() | |
| 131 if scheme == "mailto": | |
| 132 QDesktopServices.openUrl(url) | |
| 133 return False | |
| 134 | |
| 135 # AdBlock | |
| 136 if ( | |
| 137 url.scheme() == "abp" and | |
| 138 WebBrowserWindow.adBlockManager().addSubscriptionFromUrl(url) | |
| 139 ): | |
| 140 return False | |
| 141 | |
| 142 # GreaseMonkey | |
| 143 try: | |
| 144 # PyQtWebEngine >= 5.14.0 | |
| 145 navigationType = type_ in [ | |
| 146 QWebEnginePage.NavigationType.NavigationTypeLinkClicked, | |
| 147 QWebEnginePage.NavigationType.NavigationTypeRedirect | |
| 148 ] | |
| 149 except AttributeError: | |
| 150 navigationType = ( | |
| 151 type_ == | |
| 152 QWebEnginePage.NavigationType.NavigationTypeLinkClicked | |
| 153 ) | |
| 154 if navigationType and url.toString().endswith(".user.js"): | |
| 155 WebBrowserWindow.greaseMonkeyManager().downloadScript(url) | |
| 156 return False | |
| 157 | |
| 158 if url.scheme() == "eric": | |
| 159 if url.path() == "AddSearchProvider": | |
| 160 query = QUrlQuery(url) | |
| 161 self.view().mainWindow().openSearchManager().addEngine( | |
| 162 QUrl(query.queryItemValue("url"))) | |
| 163 return False | |
| 164 elif url.path() == "PrintPage": | |
| 165 self.printPageRequested.emit() | |
| 166 return False | |
| 167 | |
| 168 # Safe Browsing | |
| 169 self.__badSite = False | |
| 170 from WebBrowser.SafeBrowsing.SafeBrowsingManager import ( | |
| 171 SafeBrowsingManager | |
| 172 ) | |
| 173 if ( | |
| 174 SafeBrowsingManager.isEnabled() and | |
| 175 url.scheme() not in SafeBrowsingManager.getIgnoreSchemes() | |
| 176 ): | |
| 177 threatLists = ( | |
| 178 WebBrowserWindow.safeBrowsingManager().lookupUrl(url)[0] | |
| 179 ) | |
| 180 if threatLists: | |
| 181 threatMessages = ( | |
| 182 WebBrowserWindow.safeBrowsingManager() | |
| 183 .getThreatMessages(threatLists) | |
| 184 ) | |
| 185 res = E5MessageBox.warning( | |
| 186 WebBrowserWindow.getWindow(), | |
| 187 self.tr("Suspicuous URL detected"), | |
| 188 self.tr("<p>The URL <b>{0}</b> was found in the Safe" | |
| 189 " Browsing database.</p>{1}").format( | |
| 190 url.toString(), "".join(threatMessages)), | |
| 191 E5MessageBox.StandardButtons( | |
| 192 E5MessageBox.Abort | | |
| 193 E5MessageBox.Ignore), | |
| 194 E5MessageBox.Abort) | |
| 195 if res == E5MessageBox.Abort: | |
| 196 self.safeBrowsingAbort.emit() | |
| 197 return False | |
| 198 | |
| 199 self.__badSite = True | |
| 200 threatType = ( | |
| 201 WebBrowserWindow.safeBrowsingManager() | |
| 202 .getThreatType(threatLists[0]) | |
| 203 ) | |
| 204 self.safeBrowsingBad.emit(threatType, "".join(threatMessages)) | |
| 205 | |
| 206 result = QWebEnginePage.acceptNavigationRequest( | |
| 207 self, url, type_, isMainFrame) | |
| 208 | |
| 209 if result: | |
| 210 if isMainFrame: | |
| 211 isWeb = url.scheme() in ("http", "https", "ftp", "ftps", | |
| 212 "file") | |
| 213 globalJsEnabled = WebBrowserWindow.webSettings().testAttribute( | |
| 214 QWebEngineSettings.WebAttribute.JavascriptEnabled) | |
| 215 if isWeb: | |
| 216 enable = globalJsEnabled | |
| 217 else: | |
| 218 enable = True | |
| 219 self.settings().setAttribute( | |
| 220 QWebEngineSettings.WebAttribute.JavascriptEnabled, enable) | |
| 221 | |
| 222 self.__channelUrl = url | |
| 223 self.__setupChannelTimer.start() | |
| 224 self.navigationRequestAccepted.emit(url, type_, isMainFrame) | |
| 225 | |
| 226 return result | |
| 227 | |
| 228 @pyqtSlot(QUrl) | |
| 229 def __urlChanged(self, url): | |
| 230 """ | |
| 231 Private slot to handle changes of the URL. | |
| 232 | |
| 233 @param url new URL | |
| 234 @type QUrl | |
| 235 """ | |
| 236 if ( | |
| 237 not url.isEmpty() and | |
| 238 url.scheme() == "eric" and | |
| 239 not self.isJavaScriptEnabled() | |
| 240 ): | |
| 241 self.settings().setAttribute( | |
| 242 QWebEngineSettings.WebAttribute.JavascriptEnabled, True) | |
| 243 self.triggerAction(QWebEnginePage.WebAction.Reload) | |
| 244 | |
| 245 @classmethod | |
| 246 def userAgent(cls, resolveEmpty=False): | |
| 247 """ | |
| 248 Class method to get the global user agent setting. | |
| 249 | |
| 250 @param resolveEmpty flag indicating to resolve an empty | |
| 251 user agent (boolean) | |
| 252 @return user agent string (string) | |
| 253 """ | |
| 254 agent = Preferences.getWebBrowser("UserAgent") | |
| 255 if agent == "" and resolveEmpty: | |
| 256 agent = cls.userAgentForUrl(QUrl()) | |
| 257 return agent | |
| 258 | |
| 259 @classmethod | |
| 260 def setUserAgent(cls, agent): | |
| 261 """ | |
| 262 Class method to set the global user agent string. | |
| 263 | |
| 264 @param agent new current user agent string (string) | |
| 265 """ | |
| 266 Preferences.setWebBrowser("UserAgent", agent) | |
| 267 | |
| 268 @classmethod | |
| 269 def userAgentForUrl(cls, url): | |
| 270 """ | |
| 271 Class method to determine the user agent for the given URL. | |
| 272 | |
| 273 @param url URL to determine user agent for (QUrl) | |
| 274 @return user agent string (string) | |
| 275 """ | |
| 276 agent = WebBrowserWindow.userAgentsManager().userAgentForUrl(url) | |
| 277 if agent == "": | |
| 278 # no agent string specified for the given host -> use global one | |
| 279 agent = Preferences.getWebBrowser("UserAgent") | |
| 280 if agent == "": | |
| 281 # no global agent string specified -> use default one | |
| 282 agent = WebBrowserWindow.webProfile().httpUserAgent() | |
| 283 return agent | |
| 284 | |
| 285 def __featurePermissionRequested(self, url, feature): | |
| 286 """ | |
| 287 Private slot handling a feature permission request. | |
| 288 | |
| 289 @param url url requesting the feature | |
| 290 @type QUrl | |
| 291 @param feature requested feature | |
| 292 @type QWebEnginePage.Feature | |
| 293 """ | |
| 294 manager = WebBrowserWindow.featurePermissionManager() | |
| 295 manager.requestFeaturePermission(self, url, feature) | |
| 296 | |
| 297 def execJavaScript(self, script, | |
| 298 worldId=QWebEngineScript.ScriptWorldId.MainWorld, | |
| 299 timeout=500): | |
| 300 """ | |
| 301 Public method to execute a JavaScript function synchroneously. | |
| 302 | |
| 303 @param script JavaScript script source to be executed | |
| 304 @type str | |
| 305 @param worldId ID to run the script under | |
| 306 @type QWebEngineScript.ScriptWorldId | |
| 307 @param timeout max. time the script is given to execute | |
| 308 @type int | |
| 309 @return result of the script | |
| 310 @rtype depending upon script result | |
| 311 """ | |
| 312 loop = QEventLoop() | |
| 313 resultDict = {"res": None} | |
| 314 QTimer.singleShot(timeout, loop.quit) | |
| 315 | |
| 316 def resultCallback(res, resDict=resultDict): | |
| 317 if loop and loop.isRunning(): | |
| 318 resDict["res"] = res | |
| 319 loop.quit() | |
| 320 | |
| 321 self.runJavaScript(script, worldId, resultCallback) | |
| 322 | |
| 323 loop.exec() | |
| 324 return resultDict["res"] | |
| 325 | |
| 326 def runJavaScript(self, script, worldId=-1, callback=None): | |
| 327 """ | |
| 328 Public method to run a script in the context of the page. | |
| 329 | |
| 330 @param script JavaScript script source to be executed | |
| 331 @type str | |
| 332 @param worldId ID to run the script under | |
| 333 @type int | |
| 334 @param callback callback function to be executed when the script has | |
| 335 ended | |
| 336 @type function | |
| 337 """ | |
| 338 if worldId > -1: | |
| 339 if callback is None: | |
| 340 QWebEnginePage.runJavaScript(self, script, worldId) | |
| 341 else: | |
| 342 QWebEnginePage.runJavaScript(self, script, worldId, callback) | |
| 343 else: | |
| 344 if callback is None: | |
| 345 QWebEnginePage.runJavaScript(self, script) | |
| 346 else: | |
| 347 QWebEnginePage.runJavaScript(self, script, callback) | |
| 348 | |
| 349 def isJavaScriptEnabled(self): | |
| 350 """ | |
| 351 Public method to test, if JavaScript is enabled. | |
| 352 | |
| 353 @return flag indicating the state of the JavaScript support | |
| 354 @rtype bool | |
| 355 """ | |
| 356 return self.settings().testAttribute( | |
| 357 QWebEngineSettings.WebAttribute.JavascriptEnabled) | |
| 358 | |
| 359 def scroll(self, x, y): | |
| 360 """ | |
| 361 Public method to scroll by the given amount of pixels. | |
| 362 | |
| 363 @param x horizontal scroll value | |
| 364 @type int | |
| 365 @param y vertical scroll value | |
| 366 @type int | |
| 367 """ | |
| 368 self.runJavaScript( | |
| 369 "window.scrollTo(window.scrollX + {0}, window.scrollY + {1})" | |
| 370 .format(x, y), | |
| 371 WebBrowserPage.SafeJsWorld | |
| 372 ) | |
| 373 | |
| 374 def scrollTo(self, pos): | |
| 375 """ | |
| 376 Public method to scroll to the given position. | |
| 377 | |
| 378 @param pos position to scroll to | |
| 379 @type QPointF | |
| 380 """ | |
| 381 self.runJavaScript( | |
| 382 "window.scrollTo({0}, {1});".format(pos.x(), pos.y()), | |
| 383 WebBrowserPage.SafeJsWorld | |
| 384 ) | |
| 385 | |
| 386 def mapToViewport(self, pos): | |
| 387 """ | |
| 388 Public method to map a position to the viewport. | |
| 389 | |
| 390 @param pos position to be mapped | |
| 391 @type QPoint | |
| 392 @return viewport position | |
| 393 @rtype QPoint | |
| 394 """ | |
| 395 return QPoint(pos.x() // self.zoomFactor(), | |
| 396 pos.y() // self.zoomFactor()) | |
| 397 | |
| 398 def hitTestContent(self, pos): | |
| 399 """ | |
| 400 Public method to test the content at a specified position. | |
| 401 | |
| 402 @param pos position to execute the test at | |
| 403 @type QPoint | |
| 404 @return test result object | |
| 405 @rtype WebHitTestResult | |
| 406 """ | |
| 407 return WebHitTestResult(self, pos) | |
| 408 | |
| 409 def __setupWebChannelForUrl(self, url): | |
| 410 """ | |
| 411 Private method to setup a web channel to our external object. | |
| 412 | |
| 413 @param url URL for which to setup the web channel | |
| 414 @type QUrl | |
| 415 """ | |
| 416 channel = self.webChannel() | |
| 417 if channel is None: | |
| 418 channel = QWebChannel(self) | |
| 419 ExternalJsObject.setupWebChannel(channel, self) | |
| 420 | |
| 421 worldId = -1 | |
| 422 worldId = ( | |
| 423 self.UnsafeJsWorld | |
| 424 if url.scheme() in ("eric", "qthelp") else | |
| 425 self.SafeJsWorld | |
| 426 ) | |
| 427 if worldId != self.__channelWorldId: | |
| 428 self.__channelWorldId = worldId | |
| 429 try: | |
| 430 self.setWebChannel(channel, self.__channelWorldId) | |
| 431 except TypeError: | |
| 432 # pre Qt 5.7.0 | |
| 433 self.setWebChannel(channel) | |
| 434 | |
| 435 def certificateError(self, error): | |
| 436 """ | |
| 437 Public method to handle SSL certificate errors. | |
| 438 | |
| 439 @param error object containing the certificate error information | |
| 440 @type QWebEngineCertificateError | |
| 441 @return flag indicating to ignore this error | |
| 442 @rtype bool | |
| 443 """ | |
| 444 return WebBrowserWindow.networkManager().certificateError( | |
| 445 error, self.view()) | |
| 446 | |
| 447 def __fullScreenRequested(self, request): | |
| 448 """ | |
| 449 Private slot handling a full screen request. | |
| 450 | |
| 451 @param request reference to the full screen request | |
| 452 @type QWebEngineFullScreenRequest | |
| 453 """ | |
| 454 self.view().requestFullScreen(request.toggleOn()) | |
| 455 | |
| 456 accepted = request.toggleOn() == self.view().isFullScreen() | |
| 457 | |
| 458 if accepted: | |
| 459 request.accept() | |
| 460 else: | |
| 461 request.reject() | |
| 462 | |
| 463 def execPrintPage(self, printer, timeout=1000): | |
| 464 """ | |
| 465 Public method to execute a synchronous print. | |
| 466 | |
| 467 @param printer reference to the printer object | |
| 468 @type QPrinter | |
| 469 @param timeout timeout value in milliseconds | |
| 470 @type int | |
| 471 @return flag indicating a successful print job | |
| 472 @rtype bool | |
| 473 """ | |
| 474 loop = QEventLoop() | |
| 475 resultDict = {"res": None} | |
| 476 QTimer.singleShot(timeout, loop.quit) | |
| 477 | |
| 478 def printCallback(res, resDict=resultDict): | |
| 479 if loop and loop.isRunning(): | |
| 480 resDict["res"] = res | |
| 481 loop.quit() | |
| 482 | |
| 483 self.print(printer, printCallback) | |
| 484 | |
| 485 loop.exec() | |
| 486 return resultDict["res"] | |
| 487 | |
| 488 def __contentsSizeChanged(self, size): | |
| 489 """ | |
| 490 Private slot to work around QWebEnginePage not scrolling to anchors | |
| 491 when opened in a background tab. | |
| 492 | |
| 493 @param size changed contents size (unused) | |
| 494 @type QSize | |
| 495 """ | |
| 496 fragment = self.url().fragment() | |
| 497 self.runJavaScript(Scripts.scrollToAnchor(fragment)) | |
| 498 | |
| 499 ############################################## | |
| 500 ## Methods below deal with JavaScript messages | |
| 501 ############################################## | |
| 502 | |
| 503 def javaScriptConsoleMessage(self, level, message, lineNumber, sourceId): | |
| 504 """ | |
| 505 Public method to show a console message. | |
| 506 | |
| 507 @param level severity | |
| 508 @type QWebEnginePage.JavaScriptConsoleMessageLevel | |
| 509 @param message message to be shown | |
| 510 @type str | |
| 511 @param lineNumber line number of an error | |
| 512 @type int | |
| 513 @param sourceId source URL causing the error | |
| 514 @type str | |
| 515 """ | |
| 516 self.view().mainWindow().javascriptConsole().javaScriptConsoleMessage( | |
| 517 level, message, lineNumber, sourceId) | |
| 518 | |
| 519 ########################################################################### | |
| 520 ## Methods below implement safe browsing related functions | |
| 521 ########################################################################### | |
| 522 | |
| 523 def getSafeBrowsingStatus(self): | |
| 524 """ | |
| 525 Public method to get the safe browsing status of the current page. | |
| 526 | |
| 527 @return flag indicating a safe site | |
| 528 @rtype bool | |
| 529 """ | |
| 530 return not self.__badSite | |
| 531 | |
| 532 ################################################## | |
| 533 ## Methods below implement compatibility functions | |
| 534 ################################################## | |
| 535 | |
| 536 if not hasattr(QWebEnginePage, "icon"): | |
| 537 def icon(self): | |
| 538 """ | |
| 539 Public method to get the web site icon. | |
| 540 | |
| 541 @return web site icon | |
| 542 @rtype QIcon | |
| 543 """ | |
| 544 return self.view().icon() | |
| 545 | |
| 546 if not hasattr(QWebEnginePage, "scrollPosition"): | |
| 547 def scrollPosition(self): | |
| 548 """ | |
| 549 Public method to get the scroll position of the web page. | |
| 550 | |
| 551 @return scroll position | |
| 552 @rtype QPointF | |
| 553 """ | |
| 554 pos = self.execJavaScript( | |
| 555 "(function() {" | |
| 556 "var res = {" | |
| 557 " x: 0," | |
| 558 " y: 0," | |
| 559 "};" | |
| 560 "res.x = window.scrollX;" | |
| 561 "res.y = window.scrollY;" | |
| 562 "return res;" | |
| 563 "})()", | |
| 564 WebBrowserPage.SafeJsWorld | |
| 565 ) | |
| 566 pos = ( | |
| 567 QPointF(0.0, 0.0) if pos is None | |
| 568 else QPointF(pos["x"], pos["y"]) | |
| 569 ) | |
| 570 | |
| 571 return pos | |
| 572 | |
| 573 ############################################################# | |
| 574 ## Methods below implement protocol handler related functions | |
| 575 ############################################################# | |
| 576 | |
| 577 @pyqtSlot("QWebEngineRegisterProtocolHandlerRequest") | |
| 578 def __registerProtocolHandlerRequested(self, request): | |
| 579 """ | |
| 580 Private slot to handle the registration of a custom protocol | |
| 581 handler. | |
| 582 | |
| 583 @param request reference to the registration request | |
| 584 @type QWebEngineRegisterProtocolHandlerRequest | |
| 585 """ | |
| 586 from PyQt5.QtWebEngineCore import ( | |
| 587 QWebEngineRegisterProtocolHandlerRequest | |
| 588 ) | |
| 589 | |
| 590 if self.__registerProtocolHandlerRequest: | |
| 591 del self.__registerProtocolHandlerRequest | |
| 592 self.__registerProtocolHandlerRequest = None | |
| 593 self.__registerProtocolHandlerRequest = ( | |
| 594 QWebEngineRegisterProtocolHandlerRequest(request) | |
| 595 ) | |
| 596 | |
| 597 def registerProtocolHandlerRequestUrl(self): | |
| 598 """ | |
| 599 Public method to get the registered protocol handler request URL. | |
| 600 | |
| 601 @return registered protocol handler request URL | |
| 602 @rtype QUrl | |
| 603 """ | |
| 604 if ( | |
| 605 self.__registerProtocolHandlerRequest and | |
| 606 (self.url().host() == | |
| 607 self.__registerProtocolHandlerRequest.origin().host()) | |
| 608 ): | |
| 609 return self.__registerProtocolHandlerRequest.origin() | |
| 610 else: | |
| 611 return QUrl() | |
| 612 | |
| 613 def registerProtocolHandlerRequestScheme(self): | |
| 614 """ | |
| 615 Public method to get the registered protocol handler request scheme. | |
| 616 | |
| 617 @return registered protocol handler request scheme | |
| 618 @rtype str | |
| 619 """ | |
| 620 if ( | |
| 621 self.__registerProtocolHandlerRequest and | |
| 622 (self.url().host() == | |
| 623 self.__registerProtocolHandlerRequest.origin().host()) | |
| 624 ): | |
| 625 return self.__registerProtocolHandlerRequest.scheme() | |
| 626 else: | |
| 627 return "" | |
| 628 | |
| 629 ############################################################# | |
| 630 ## SSL configuration handling below | |
| 631 ############################################################# | |
| 632 | |
| 633 def setSslConfiguration(self, sslConfiguration): | |
| 634 """ | |
| 635 Public slot to set the SSL configuration data of the page. | |
| 636 | |
| 637 @param sslConfiguration SSL configuration to be set | |
| 638 @type QSslConfiguration | |
| 639 """ | |
| 640 self.__sslConfiguration = QSslConfiguration(sslConfiguration) | |
| 641 self.__sslConfiguration.url = self.url() | |
| 642 self.sslConfigurationChanged.emit() | |
| 643 | |
| 644 def getSslConfiguration(self): | |
| 645 """ | |
| 646 Public method to return a reference to the current SSL configuration. | |
| 647 | |
| 648 @return reference to the SSL configuration in use | |
| 649 @rtype QSslConfiguration | |
| 650 """ | |
| 651 return self.__sslConfiguration | |
| 652 | |
| 653 def clearSslConfiguration(self): | |
| 654 """ | |
| 655 Public slot to clear the stored SSL configuration data. | |
| 656 """ | |
| 657 self.__sslConfiguration = None | |
| 658 self.sslConfigurationChanged.emit() | |
| 659 | |
| 660 def getSslCertificate(self): | |
| 661 """ | |
| 662 Public method to get a reference to the SSL certificate. | |
| 663 | |
| 664 @return amended SSL certificate | |
| 665 @rtype QSslCertificate | |
| 666 """ | |
| 667 if self.__sslConfiguration is None: | |
| 668 return None | |
| 669 | |
| 670 sslCertificate = self.__sslConfiguration.peerCertificate() | |
| 671 sslCertificate.url = QUrl(self.__sslConfiguration.url) | |
| 672 return sslCertificate | |
| 673 | |
| 674 def getSslCertificateChain(self): | |
| 675 """ | |
| 676 Public method to get a reference to the SSL certificate chain. | |
| 677 | |
| 678 @return SSL certificate chain | |
| 679 @rtype list of QSslCertificate | |
| 680 """ | |
| 681 if self.__sslConfiguration is None: | |
| 682 return [] | |
| 683 | |
| 684 chain = self.__sslConfiguration.peerCertificateChain() | |
| 685 return chain | |
| 686 | |
| 687 def showSslInfo(self, pos): | |
| 688 """ | |
| 689 Public slot to show some SSL information for the loaded page. | |
| 690 | |
| 691 @param pos position to show the info at | |
| 692 @type QPoint | |
| 693 """ | |
| 694 if SSL_AVAILABLE and self.__sslConfiguration is not None: | |
| 695 from E5Network.E5SslInfoWidget import E5SslInfoWidget | |
| 696 widget = E5SslInfoWidget(self.url(), self.__sslConfiguration, | |
| 697 self.view()) | |
| 698 widget.showAt(pos) | |
| 699 else: | |
| 700 E5MessageBox.warning( | |
| 701 self.view(), | |
| 702 self.tr("SSL Info"), | |
| 703 self.tr("""This site does not contain SSL information.""")) | |
| 704 | |
| 705 def hasValidSslInfo(self): | |
| 706 """ | |
| 707 Public method to check, if the page has a valid SSL certificate. | |
| 708 | |
| 709 @return flag indicating a valid SSL certificate | |
| 710 @rtype bool | |
| 711 """ | |
| 712 if self.__sslConfiguration is None: | |
| 713 return False | |
| 714 | |
| 715 certList = self.__sslConfiguration.peerCertificateChain() | |
| 716 if not certList: | |
| 717 return False | |
| 718 | |
| 719 certificateDict = Globals.toDict( | |
| 720 Preferences.Prefs.settings.value("Ssl/CaCertificatesDict")) | |
| 721 for server in certificateDict: | |
| 722 localCAList = QSslCertificate.fromData(certificateDict[server]) | |
| 723 if any(cert in localCAList for cert in certList): | |
| 724 return True | |
| 725 | |
| 726 return all(not cert.isBlacklisted() for cert in certList) |
