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import sys, subprocess, os, json, tempfile
from urllib import request
from urllib.parse import urlparse
from resources import Resources
from PyQt4 import QtWebKit, QtGui, QtCore
from PyQt4.Qt import QApplication, QKeySequence, QTimer
from PyQt4.QtCore import QBuffer, QByteArray, QUrl, SIGNAL
from PyQt4.QtWebKit import QWebView, QWebPage, QWebSettings
from PyQt4.QtNetwork import QNetworkProxy
class Wrapper(QWebView):
icon = None
def __init__(self, window):
self.configure_proxy()
QWebView.__init__(self)
self.window = window
with open(Resources.get_path("scudcloud.js"), "r") as f:
self.js = f.read()
self.setZoomFactor(self.window.zoom)
self.page().setLinkDelegationPolicy(QtWebKit.QWebPage.DelegateAllLinks)
self.connect(self, SIGNAL("urlChanged(const QUrl&)"), self.urlChanged)
self.connect(self, SIGNAL("loadStarted()"), self.loadStarted)
self.connect(self, SIGNAL("loadFinished(bool)"), self.loadFinished)
self.connect(self, SIGNAL("linkClicked(const QUrl&)"), self.linkClicked)
self.addActions()
self.setupTimer()
# Starting a timer that will check by server side reloads (which drops ScudCloud JS)
def setupTimer(self):
timer = QTimer(self)
timer.timeout.connect(self.loadFinished)
# Hope each 10 minutes will not be produce high CPU usage
timer.setInterval(600000)
timer.start()
def configure_proxy(self):
proxy = urlparse(os.environ.get('http_proxy') or os.environ.get('HTTP_PROXY'))
if proxy.hostname is not None and proxy.port is not None:
q_network_proxy = QNetworkProxy(QNetworkProxy.HttpProxy, proxy.hostname, proxy.port)
if proxy.username is not None:
q_network_proxy.setUser(proxy.username)
if proxy.password is not None:
q_network_proxy.setPassword(proxy.password)
QNetworkProxy.setApplicationProxy(q_network_proxy)
def addActions(self):
self.pageAction(QWebPage.SetTextDirectionDefault).setVisible(False)
self.pageAction(QWebPage.SetTextDirectionLeftToRight).setVisible(False)
self.pageAction(QWebPage.SetTextDirectionRightToLeft).setVisible(False)
self.pageAction(QWebPage.Undo).setShortcuts(QKeySequence.Undo)
self.pageAction(QWebPage.Redo).setShortcuts(QKeySequence.Redo)
self.pageAction(QWebPage.Cut).setShortcuts(QKeySequence.Cut)
self.pageAction(QWebPage.Copy).setShortcuts(QKeySequence.Copy)
self.pageAction(QWebPage.Paste).setShortcuts(QKeySequence.Paste)
self.pageAction(QWebPage.Back).setShortcuts(QKeySequence.Back)
self.pageAction(QWebPage.Forward).setShortcuts(QKeySequence.Forward)
self.pageAction(QWebPage.Reload).setShortcuts(QKeySequence.Refresh)
def contextMenuEvent(self, event):
menu = QtGui.QMenu(self)
if self.window.speller.initialized:
hit = self.page().currentFrame().hitTestContent(event.pos())
element = hit.element()
if hit.isContentEditable() and not hit.isContentSelected() and element.attribute("type") != "password":
self.window.speller.populateContextMenu(menu, element)
pageMenu = self.page().createStandardContextMenu()
if pageMenu is not None:
for a in pageMenu.actions():
if a.isSeparator():
menu.addSeparator()
elif a.isVisible():
menu.addAction(a)
del pageMenu
menu.exec_(event.globalPos())
def call(self, function, arg=None):
if isinstance(arg, str):
arg = "'"+arg+"'"
if arg is None:
arg = ""
return self.page().currentFrame().evaluateJavaScript("ScudCloud."+function+"("+arg+");")
def loadStarted(self):
# Some custom CSS to clean/fix UX
self.settings().setUserStyleSheetUrl(QUrl.fromLocalFile(Resources.get_path("resources.css")))
def urlChanged(self, qUrl):
url = qUrl.toString()
# Some integrations/auth will get back to /services with no way to get back to chat
if Resources.SERVICES_URL_RE.match(url):
self.systemOpen(url)
self.load(QUrl("https://"+qUrl.host()+"/messages/general"))
def loadFinished(self, ok=True):
self.page().currentFrame().addToJavaScriptWindowObject("desktop", self)
self.page().currentFrame().evaluateJavaScript(self.js)
self.window.enableMenus(self.isConnected())
self.window.statusBar().hide()
def systemOpen(self, url):
subprocess.call(('xdg-open', url))
def linkClicked(self, qUrl):
url = qUrl.toString()
handle_link = (
Resources.SIGNIN_URL == url or
Resources.MAINPAGE_URL_RE.match(url) or
Resources.MESSAGES_URL_RE.match(url) or
Resources.SSO_URL_RE.match(url) or
url.startswith("https://accounts.google.com/o/oauth"))
if handle_link:
self.load(qUrl)
else:
self.systemOpen(url)
def preferences(self):
self.window.show()
self.call("preferences")
def isConnected(self):
return self.call("isConnected")
def createSnippet(self):
self.call("createSnippet")
def team(self):
return self.call("getCurrentTeam")
def logout(self):
self.call("logout")
def help(self):
self.call("help")
def helpCenter(self):
subprocess.call(('xdg-open', "https://slack.zendesk.com/hc/en-us"))
def about(self):
subprocess.call(('xdg-open', "https://github.com/raelgc/scudcloud"))
def isConnected(self):
return self.call("isConnected")
def listChannels(self):
return self.call("listChannels")
def openChannel(self, menuitem, timestamp):
self.call("join", menuitem.property_get("id"))
self.window.show()
def count(self):
try:
return self.call("count")
except:
return 0
@QtCore.pyqtSlot(str)
def populate(self, serialized):
data = json.loads(serialized)
self.window.teams(data['teams'])
if self.window.current() == self:
self.window.quicklist(data['channels'])
iconFile = data['teams'][0]['team_name']+'.png'
filename, headers = request.urlretrieve(data['icon'], tempfile.gettempdir()+'/'+iconFile)
self.icon = filename
@QtCore.pyqtSlot(bool)
def enableMenus(self, enabled):
self.window.enableMenus(enabled)
@QtCore.pyqtSlot(bool)
def pasted(self, checked):
clipboard = QApplication.clipboard()
mime = clipboard.mimeData()
if mime.hasImage():
pixmap = clipboard.pixmap()
byteArray = QByteArray()
buffer = QBuffer(byteArray)
pixmap.save(buffer, "PNG")
self.call("setClipboard", str(byteArray.toBase64(), sys.stdout.encoding))
@QtCore.pyqtSlot(str, str)
def sendMessage(self, title, message):
self.window.notify(str(title).replace("New message from ", "").replace("New message in ", ""), str(message), self.icon)
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