def get(self, url, local_path):
print "url", url
print "local_path", local_path
self.url = url
self.local_path = local_path
self.mb = DownloadMessageBox(self.parent())
self.mb.buttonClicked.connect(self.handleCancel)
self.mb.rejected.connect(self.handleReject)
mgr = QNetworkAccessManager(self)
mgr.finished.connect(self.handleFinished)
self.reply = mgr.get(QNetworkRequest(QUrl(url)))
self.reply.downloadProgress.connect(self.mb.updateProgress)
self.mb.exec_()
class DownloadManager(QObject):
dl_finished = Signal(str, str)
def __init__(self):
QObject.__init__(self)
self.manager = QNetworkAccessManager()
self.current_downloads = {}
self.manager.finished.connect(self.download_finished)
def do_download(self, dl_url):
url = QUrl(dl_url)
req = QNetworkRequest(url)
reply = self.manager.get(req)
self.current_downloads[reply] = dl_url
def get_file_name(self, url):
path = url.path()
basename = QFileInfo(path).fileName()
if not basename:
basename = "download"
if QFile.exists(basename):
print "aaaaaaaaaaaaaaaah"
return
return basename
def save_to_disk(self, filename, data):
f = QFile(filename)
if not f.open(QIODevice.WriteOnly):
print "could not open %s for writing" % filename
return False
f.write(data.readAll())
f.close()
return True
def execute(self):
print "downloader on the run"
dls = [
"http://www.pyside.org/docs/pyside/_static/pysidelogo.png",
"https://www.google.com/intl/en_com/images/srpr/logo3w.png"
]
for dl in dls:
self.do_download(dl)
def download_finished(self, reply):
url = reply.url()
if reply.error():
print "Dowload of %s failed" % url.toEncoded()
return
else:
#filename = self.save_file_name(url)
f = QTemporaryFile()
if f.open():
filename = f.fileName()
else:
print "Creation of tempfile for %s failed" % url.toEncoded()
return
if self.save_to_disk(filename, reply):
print "Download of %s succeded (saved to %s)\n" % (url.toEncoded(),
filename)
url = self.current_downloads.pop(reply)
reply.deleteLater()
self.dl_finished.emit(url, filename)
def lastlog(self, url, filename):
print url, "to", filename, "ok"
if len(self.current_downloads) == 0:
print "bye"
QCoreApplication.instance().quit()
