def _download_package(self, id):
"""downloads the specified package, if the download was successfull, it checks the package's md5 checksum
versus the one stored in the package info for integretiy, and if succefull, dispatches a success message
"""
package = self._available_packages.get(id)
if package is None:
raise PackageNotFound()
try:
downloadPath = os.path.join(self._path_manager.tmpPath,
package.file)
yield DownloaderWithProgress.download(url=package.downloadUrl,
destination=downloadPath,
object=package,
refChecksum=package.fileHash)
package.downloaded = True
#update.installPath=self._addon_path
self._send_signal("package_download_succeeded", package)
log.msg("Successfully downloaded package ",
package.name,
system="Package Manager",
logLevel=logging.DEBUG)
except Exception as inst:
self._send_signal("package_download_failed", package)
log.msg("Failed to download package",
package.name,
" error:",
inst,
system="Package Manager",
logLevel=logging.CRITICAL)
def refresh_packageList(self):
"""Fetches the remote package list, downloads it, and if there were any changes, packages
the in memory package list accordingly
"""
log.msg("checking for new packages : time", time.time(), logLevel=logging.CRITICAL)
packageInfoPath = os.path.join(self._path_manager.tmpPath, "packages.txt")
try:
yield DownloaderWithProgress.download(url=self.package_list_url, destination=packageInfoPath)
self._parse_packageListFile()
except Exception as inst:
log.msg("Failed to download package master list: error:", inst, system="Package Manager", logLevel=logging.CRITICAL)
def _download_package(self, id):
"""downloads the specified package, if the download was successfull, it checks the package's md5 checksum
versus the one stored in the package info for integretiy, and if succefull, dispatches a success message
"""
package = self._available_packages.get(id)
if package is None:
raise PackageNotFound()
try:
downloadPath = os.path.join(self._path_manager.tmpPath,package.file)
yield DownloaderWithProgress.download(url = package.downloadUrl, destination= downloadPath, object=package, refChecksum=package.fileHash)
package.downloaded = True
#update.installPath=self._addon_path
self._send_signal("package_download_succeeded", package)
log.msg("Successfully downloaded package ",package.name,system="Package Manager",logLevel=logging.DEBUG)
except Exception as inst:
self._send_signal("package_download_failed", package)
log.msg("Failed to download package",package.name," error:",inst,system="Package Manager",logLevel=logging.CRITICAL)
def refresh_packageList(self):
"""Fetches the remote package list, downloads it, and if there were any changes, packages
the in memory package list accordingly
"""
log.msg("checking for new packages : time",
time.time(),
logLevel=logging.CRITICAL)
packageInfoPath = os.path.join(self._path_manager.tmpPath,
"packages.txt")
try:
yield DownloaderWithProgress.download(url=self.package_list_url,
destination=packageInfoPath)
self._parse_packageListFile()
except Exception as inst:
log.msg("Failed to download package master list: error:",
inst,
system="Package Manager",
logLevel=logging.CRITICAL)
class DownloaderTest(unittest.TestCase):
def setUp(self):
self._mockServerport = 8765
self._fileServePath = ""
self._testFileName = "TestFile.txt"
self._downloadUrl = "http://localhost:%i/%s" % (self._mockServerport,
self._testFileName)
self._downloader = DownloaderWithProgress()
self._path_manager = PathManager()
self._path_manager.tmpPath = "tmp"
if not os.path.exists("tmp"):
os.makedirs("tmp")
try:
if not os.path.exists(self._fileServePath):
os.makedirs(self._fileServePath)
except:
pass
self._start_mock_file_server(self._fileServePath)
self._downloadPath = os.path.join(self._path_manager.tmpPath,
self._testFileName)
self._testFilePath = os.path.join(self._fileServePath,
self._testFileName)
self._write_mock_file(self._testFilePath)
def tearDown(self):
self._stop_mock_file_server()
os.remove(self._testFileName)
if os.path.exists("tmp"):
shutil.rmtree("tmp")
if os.path.exists(self._fileServePath):
shutil.rmtree(self._fileServePath)
@defer.inlineCallbacks
def test_download_file(self):
yield self._downloader.download(url=self._downloadUrl,
destination=self._downloadPath)
expFilePath = self._downloadPath
self.assertTrue(os.path.exists(expFilePath))
@defer.inlineCallbacks
def test_download_file_with_progress_update(self):
obsUpdatableObject = MockUpdatableObject()
expUpdatableObject = MockUpdatableObject(100)
expFilePath = self._downloadPath
yield self._downloader.download(url=self._downloadUrl,
destination=self._downloadPath,
object=obsUpdatableObject)
self.assertEquals(obsUpdatableObject, expUpdatableObject)
self.assertTrue(os.path.exists(expFilePath))
@defer.inlineCallbacks
def test_download_file_with_checksum(self):
obsUpdatableObject = MockUpdatableObject()
expFilePath = self._downloadPath
yield self._downloader.download(
url=self._downloadUrl,
destination=self._downloadPath,
object=obsUpdatableObject,
refChecksum="18c0864b36d60f6036bf8eeab5c1fe7d")
self.assertTrue(os.path.exists(expFilePath))
def test_download_file_with_checksumError(self):
obsUpdatableObject = MockUpdatableObject()
d = self._downloader.download(
url=self._downloadUrl,
destination=self._downloadPath,
object=obsUpdatableObject,
refChecksum="18c0864b36d60f6036bf8eeab5c1fe7f")
return self.assertFailure(d, Exception)
def _start_mock_file_server(self, fileServePath):
self._handler = SimpleHTTPServer.SimpleHTTPRequestHandler
self.httpd = SocketServer.TCPServer(("", self._mockServerport),
self._handler)
print("serving on port %i" % self._mockServerport)
self._t = Thread(target=self.httpd.serve_forever).start()
def _stop_mock_file_server(self):
self.httpd.shutdown()
self.httpd.server_close()
print("stopped serving on port %i" % self._mockServerport)
def _write_mock_file(self, path):
f = open(path, "w")
f.write("somecontent")
f.close()
class DownloaderTest(unittest.TestCase):
def setUp(self):
self._mockServerport = 8765
self._fileServePath = ""
self._testFileName = "TestFile.txt"
self._downloadUrl = "http://localhost:%i/%s" %(self._mockServerport,self._testFileName)
self._downloader = DownloaderWithProgress()
self._path_manager = PathManager()
self._path_manager.tmpPath = "tmp"
if not os.path.exists("tmp"):
os.makedirs("tmp")
try:
if not os.path.exists(self._fileServePath):
os.makedirs(self._fileServePath)
except:pass
self._start_mock_file_server(self._fileServePath)
self._downloadPath = os.path.join(self._path_manager.tmpPath,self._testFileName)
self._testFilePath = os.path.join(self._fileServePath,self._testFileName)
self._write_mock_file(self._testFilePath)
def tearDown(self):
self._stop_mock_file_server()
os.remove(self._testFileName)
if os.path.exists("tmp"):
shutil.rmtree("tmp")
if os.path.exists(self._fileServePath):
shutil.rmtree(self._fileServePath)
@defer.inlineCallbacks
def test_download_file(self):
yield self._downloader.download(url = self._downloadUrl ,destination = self._downloadPath)
expFilePath = self._downloadPath
self.assertTrue(os.path.exists(expFilePath))
@defer.inlineCallbacks
def test_download_file_with_progress_update(self):
obsUpdatableObject = MockUpdatableObject()
expUpdatableObject = MockUpdatableObject(100)
expFilePath = self._downloadPath
yield self._downloader.download(url = self._downloadUrl ,destination = self._downloadPath, object = obsUpdatableObject)
self.assertEquals(obsUpdatableObject,expUpdatableObject)
self.assertTrue(os.path.exists(expFilePath))
@defer.inlineCallbacks
def test_download_file_with_checksum(self):
obsUpdatableObject = MockUpdatableObject()
expFilePath = self._downloadPath
yield self._downloader.download(url = self._downloadUrl ,destination = self._downloadPath, object = obsUpdatableObject, refChecksum = "18c0864b36d60f6036bf8eeab5c1fe7d")
self.assertTrue(os.path.exists(expFilePath))
def test_download_file_with_checksumError(self):
obsUpdatableObject = MockUpdatableObject()
d = self._downloader.download(url = self._downloadUrl ,destination = self._downloadPath, object = obsUpdatableObject, refChecksum = "18c0864b36d60f6036bf8eeab5c1fe7f")
return self.assertFailure(d, Exception)
def _start_mock_file_server(self,fileServePath):
self._handler = SimpleHTTPServer.SimpleHTTPRequestHandler
self.httpd = SocketServer.TCPServer(("", self._mockServerport), self._handler)
print ("serving on port %i" %self._mockServerport)
self._t=Thread(target=self.httpd.serve_forever).start()
def _stop_mock_file_server(self):
self.httpd.shutdown()
self.httpd.server_close()
print ("stopped serving on port %i" %self._mockServerport)
def _write_mock_file(self,path):
f = open(path,"w")
f.write("somecontent")
f.close()
