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# Copyright (c) Twisted Matrix Laboratories.
# See LICENSE for details.
from AppKit import *
# import needed classes/functions from Cocoa
from Foundation import *
# import Nib loading functionality from AppKit
from PyObjCTools import AppHelper, NibClassBuilder
from twisted.internet import _threadedselect
_threadedselect.install()
import sys
import urlparse
from twisted.internet import protocol, reactor
from twisted.python import log
from twisted.web import http
# create ObjC classes as defined in MainMenu.nib
NibClassBuilder.extractClasses("MainMenu")
class TwistzillaClient(http.HTTPClient):
def __init__(self, delegate, urls):
self.urls = urls
self.delegate = delegate
def connectionMade(self):
self.sendCommand("GET", str(self.urls[2]))
self.sendHeader("Host", "%s:%d" % (self.urls[0], self.urls[1]))
self.sendHeader("User-Agent", "CocoaTwistzilla")
self.endHeaders()
def handleResponse(self, data):
self.delegate.gotResponse_(data)
class MyAppDelegate(NibClassBuilder.AutoBaseClass):
def gotResponse_(self, html):
s = self.resultTextField.textStorage()
s.replaceCharactersInRange_withString_((0, s.length()), html)
self.progressIndicator.stopAnimation_(self)
def doTwistzillaFetch_(self, sender):
s = self.resultTextField.textStorage()
s.deleteCharactersInRange_((0, s.length()))
self.progressIndicator.startAnimation_(self)
u = urlparse.urlparse(self.messageTextField.stringValue())
pos = u[1].find(":")
if pos == -1:
host, port = u[1], 80
else:
host, port = u[1][:pos], int(u[1][pos + 1 :])
if u[2] == "":
fname = "/"
else:
fname = u[2]
host = host.encode("utf8")
fname = fname.encode("utf8")
protocol.ClientCreator(
reactor, TwistzillaClient, self, (host, port, fname)
).connectTCP(host, port).addErrback(
lambda f: self.gotResponse_(f.getBriefTraceback())
)
def applicationDidFinishLaunching_(self, aNotification):
"""
Invoked by NSApplication once the app is done launching and
immediately before the first pass through the main event
loop.
"""
self.messageTextField.setStringValue_("http://www.twistedmatrix.com/")
reactor.interleave(AppHelper.callAfter)
def applicationShouldTerminate_(self, sender):
if reactor.running:
reactor.addSystemEventTrigger("after", "shutdown", AppHelper.stopEventLoop)
reactor.stop()
return False
return True
if __name__ == "__main__":
log.startLogging(sys.stdout)
AppHelper.runEventLoop()
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