def checkPath(path):
d = len(path)
for i in xrange(0, d - 1):
resp = headRequestCached(path[i])
if isGoodStatus(resp) and isPage(resp):
content = getRequestCached(path[i])
urls = getURLs(content, path[i])
if path[i + 1] not in urls:
return False
else:
return False
return True
def read(self, size, offset):
if isPage(self.resp) or self.getSize() <= MAXFILESIZE:
content = getRequestCached(self.url)
slen = self.getSize()
if offset < slen:
if offset + size > slen:
size = slen - offset
buf = content[offset:offset + size]
else:
raise RuntimeError("Invalid range")
else:
if isAcceptedPartialDownload(self.resp):
buf = partialGetRequest(self.url, size, offset)
else:
raise RuntimeError("Not accepted partial download")
return buf
def release(self):
if not isPage(self.resp):
removeFromCache(self.url)
def isFile(self):
if not self.isGoodStatus:
return False
return not isPage(self.resp) or self.isPageFile
def isDir(self):
if not self.isGoodStatus:
return False
return isPage(self.resp) and not self.isPageFile