6557681a6c
Links in message body (if in HTML mode) now open, but it asks for a confirmation in a dialog box. Fixes #27
58 lines
2.4 KiB
Python
58 lines
2.4 KiB
Python
from PyQt4 import QtCore, QtGui
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from safehtmlparser import *
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class MessageView(QtGui.QTextBrowser):
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MODE_PLAIN = 0
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MODE_HTML = 1
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TEXT_PLAIN = "HTML detected, click here to display"
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TEXT_HTML = "Click here to disable HTML"
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CONFIRM_TITLE = "Follow external link"
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CONFIRM_TEXT = "The link \"%1\" will open in a browser. It may be a security risk, it could de-anonymise you or download malicious data. Are you sure?"
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def __init__(self, parent = 0):
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super(MessageView, self).__init__(parent)
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self.mode = MessageView.MODE_PLAIN
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self.html = None
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self.setOpenExternalLinks(False)
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self.setOpenLinks(False)
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self.anchorClicked.connect(self.confirmURL)
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def mousePressEvent(self, event):
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#text = textCursor.block().text()
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if event.button() == QtCore.Qt.LeftButton and self.html.has_html and self.cursorForPosition(event.pos()).block().blockNumber() == 0:
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if self.mode == MessageView.MODE_PLAIN:
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self.showHTML()
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else:
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self.showPlain()
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else:
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super(MessageView, self).mousePressEvent(event)
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def confirmURL(self, link):
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reply = QtGui.QMessageBox.question(self,
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QtGui.QApplication.translate(type(self).__name__, MessageView.CONFIRM_TITLE),
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QtGui.QApplication.translate(type(self).__name__, MessageView.CONFIRM_TEXT).arg(str(link.toString())),
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QtGui.QMessageBox.Yes, QtGui.QMessageBox.No)
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if reply == QtGui.QMessageBox.Yes:
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QtGui.QDesktopServices.openUrl(link)
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def showPlain(self):
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self.mode = MessageView.MODE_PLAIN
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out = self.html.raw
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if self.html.has_html:
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out = "<div align=\"center\" style=\"text-decoration: underline;\"><b>" + QtGui.QApplication.translate(type(self).__name__, MessageView.TEXT_PLAIN) + "</b></div><br/>" + out
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self.setHtml(QtCore.QString(out))
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def showHTML(self):
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self.mode = MessageView.MODE_HTML
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out = self.html.sanitised
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out = "<div align=\"center\" style=\"text-decoration: underline;\"><b>" + QtGui.QApplication.translate(type(self).__name__, MessageView.TEXT_HTML) + "</b></div><br/>" + out
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self.setHtml(QtCore.QString(out))
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def setContent(self, data):
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self.html = SafeHTMLParser()
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self.html.allow_picture = True
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self.html.feed(data)
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self.html.close()
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self.showPlain()
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