def run(self):
print "[Search] Started"
if os.path.isabs(self.searchInfo.query) or '../' in self.searchInfo.query or not os.path.isfile(os.path.join(cfg.SHARING_FOLDER, self.searchInfo.query)): # if path is absolut or relative to parent (contains ..) or is not a valid file inside shared folder
print "[Search] File not found or provided absolute path or provided path outside shared folder: " + self.searchInfo.query
#No files matched
self.searchInfo.ttl = self.searchInfo.ttl - 1
if self.searchInfo.ttl > 0:
#add my IP at the end of routeIp
self.searchInfo.routeIp.append(self.sock.localIp())
#forward message to neighbours not in the route
for neighbour in self.neighbourManager.neighbourList:
if neighbour.sock.remoteIp() not in self.searchInfo.routeIp:
print "[Search] Broadcasting to " + neighbour.sock.remoteIp()
# convert search -> string
strSearch = mapper.searchToStr(self.searchInfo)
# send it to the neighbour
neighbour.sock.sendStr(strSearch)
#else -> dont resend the message
else: # File matched, generate result info and send it back
print "[Search] File found: " + self.searchInfo.query
resultInfo = model.resultinfo.resultInfo(cfg.SEARCH_CODE_RETURN, self.searchInfo.routeIp, self.sock.localIp(), self.searchInfo.query)
resultStr = resMapper.resultToStr(resultInfo)
# Send result to the requester (should be the last in the ip list)
self.sock.sendStr(resultStr)
def run(self):
print "[ResultSearch] started"
if self.searchResult.routeIp[-1] == self.sock.localIp(): # If the last ip is my ip
if (len(self.searchResult.routeIp) == 1): # I'm the one that started the search, show result to the user.
print "[ResultSearch] Found file " + self.searchResult.fileFound + " at " + self.searchResult.senderIp+ ". Use 'download' or 'd' command to fetch it."
self.downloadManager.save(self.searchResult.fileFound, self.searchResult.senderIp) # Save the result to download it later with 'd' command
else: # I'm an intermediate node, forward the result
# Remove myself from the route
self.searchResult.routeIp.remove(self.sock.localIp()) # It MUST be there to remove.
# Search the neighbour with the route's last IP
lastIp = self.searchResult.routeIp[-1]
nextNeighbour = self.neighbourManager.findNeighbourWithIp(lastIp)
if (nextNeighbour != None):
# Convert search info to a string an send it to that neighbour
resultAsStr = resMapper.resultToStr(self.searchResult)
nextNeighbour.sock.sendStr(resultAsStr)
else:
print "[ResultSearch] error: didn't find neighbour to send the search result"
else:
#error
print "[ResultSearch] error: something weird happened, I'm not in the IP route"
