def __init__(self, filename, pathname):
self.filename = filename
self.pathname = pathname
self.size = pathname.getFileSize()
self.timestamp = pathname.getTimestamp()
hv = HashVal()
hv.hashFile(pathname)
self.hash = hv.asHex()
def __init__(self, filename, pathname):
self.filename = filename
self.pathname = pathname
self.size = pathname.getFileSize()
self.timestamp = pathname.getTimestamp()
hv = HashVal()
hv.hashFile(pathname)
self.hash = hv.asHex()
def redownloadContentsFile(self, http):
""" Downloads a new contents.xml file in case it has changed.
Returns true if the file has indeed changed, false if it has
not. """
assert self.hasContentsFile
if self.appRunner and self.appRunner.verifyContents == self.appRunner.P3DVCNever:
# Not allowed to.
return False
url = self.hostUrlPrefix + 'contents.xml'
self.notify.info("Redownloading %s" % (url))
# Get the hash of the original file.
assert self.hostDir
hv1 = HashVal()
if self.contentsSpec.hash:
hv1.setFromHex(self.contentsSpec.hash)
else:
filename = Filename(self.hostDir, 'contents.xml')
hv1.hashFile(filename)
# Now download it again.
self.hasContentsFile = False
hv2 = HashVal()
if not self.downloadContentsFile(http, redownload = True,
hashVal = hv2):
return False
if hv2 == HashVal():
self.notify.info("%s didn't actually redownload." % (url))
return False
elif hv1 != hv2:
self.notify.info("%s has changed." % (url))
return True
else:
self.notify.info("%s has not changed." % (url))
return False
def readHash(self, pathname):
""" Reads the hash only from the indicated pathname. """
hv = HashVal()
hv.hashFile(pathname)
self.hash = hv.asHex()
def readHash(self, pathname):
""" Reads the hash only from the indicated pathname. """
hv = HashVal()
hv.hashFile(pathname)
self.hash = hv.asHex()