259 lines
11 KiB
Python
259 lines
11 KiB
Python
import logging
|
|
import urllib2
|
|
import re
|
|
import time
|
|
|
|
import gevent
|
|
|
|
from Config import config
|
|
from FileRequest import FileRequest
|
|
from Site import SiteManager
|
|
from Debug import Debug
|
|
from Connection import ConnectionServer
|
|
from util import UpnpPunch
|
|
|
|
|
|
class FileServer(ConnectionServer):
|
|
|
|
def __init__(self, ip=config.fileserver_ip, port=config.fileserver_port):
|
|
ConnectionServer.__init__(self, ip, port, self.handleRequest)
|
|
if config.ip_external: # Ip external definied in arguments
|
|
self.port_opened = True
|
|
SiteManager.peer_blacklist.append((config.ip_external, self.port)) # Add myself to peer blacklist
|
|
else:
|
|
self.port_opened = None # Is file server opened on router
|
|
self.sites = {}
|
|
|
|
# Handle request to fileserver
|
|
def handleRequest(self, connection, message):
|
|
if "params" in message:
|
|
self.log.debug(
|
|
"FileRequest: %s %s %s %s" %
|
|
(str(connection), message["cmd"], message["params"].get("site"), message["params"].get("inner_path"))
|
|
)
|
|
else:
|
|
self.log.debug("FileRequest: %s %s" % (str(connection), message["cmd"]))
|
|
req = FileRequest(self, connection)
|
|
req.route(message["cmd"], message.get("req_id"), message.get("params"))
|
|
|
|
# Reload the FileRequest class to prevent restarts in debug mode
|
|
def reload(self):
|
|
global FileRequest
|
|
import imp
|
|
FileRequest = imp.load_source("FileRequest", "src/File/FileRequest.py").FileRequest
|
|
|
|
# Try to open the port using upnp
|
|
def openport(self, port=None, check=True):
|
|
if not port:
|
|
port = self.port
|
|
if self.port_opened:
|
|
return True # Port already opened
|
|
if check: # Check first if its already opened
|
|
time.sleep(1) # Wait for port open
|
|
if self.testOpenport(port, use_alternative=False)["result"] is True:
|
|
return True # Port already opened
|
|
|
|
if config.tor == "always": # Port opening won't work in Tor mode
|
|
return False
|
|
|
|
self.log.info("Trying to open port using UpnpPunch...")
|
|
try:
|
|
upnp_punch = UpnpPunch.open_port(self.port, 'ZeroNet')
|
|
upnp_punch = True
|
|
except Exception, err:
|
|
self.log.error("UpnpPunch run error: %s" % Debug.formatException(err))
|
|
upnp_punch = False
|
|
|
|
if upnp_punch and self.testOpenport(port)["result"] is True:
|
|
return True
|
|
|
|
self.log.info("Upnp mapping failed :( Please forward port %s on your router to your ipaddress" % port)
|
|
return False
|
|
|
|
# Test if the port is open
|
|
def testOpenport(self, port=None, use_alternative=True):
|
|
if not port:
|
|
port = self.port
|
|
back = self.testOpenportPortchecker(port)
|
|
if back["result"] is not True and use_alternative: # If no success try alternative checker
|
|
return self.testOpenportCanyouseeme(port)
|
|
else:
|
|
return back
|
|
|
|
def testOpenportPortchecker(self, port=None):
|
|
self.log.info("Checking port %s using portchecker.co..." % port)
|
|
try:
|
|
data = urllib2.urlopen("http://portchecker.co/check", "port=%s" % port, timeout=20.0).read()
|
|
message = re.match('.*<div id="results-wrapper">(.*?)</div>', data, re.DOTALL).group(1)
|
|
message = re.sub("<.*?>", "", message.replace("<br>", " ").replace(" ", " ").strip()) # Strip http tags
|
|
except Exception, err:
|
|
message = "Error: %s" % Debug.formatException(err)
|
|
data = ""
|
|
|
|
if "closed" in message or "Error" in message:
|
|
self.log.info("[BAD :(] Port closed: %s" % message)
|
|
if port == self.port:
|
|
self.port_opened = False # Self port, update port_opened status
|
|
match = re.match(".*targetIP.*?value=\"(.*?)\"", data, re.DOTALL) # Try find my external ip in message
|
|
if match: # Found my ip in message
|
|
config.ip_external = match.group(1)
|
|
SiteManager.peer_blacklist.append((config.ip_external, self.port)) # Add myself to peer blacklist
|
|
else:
|
|
config.ip_external = False
|
|
return {"result": False, "message": message}
|
|
else:
|
|
self.log.info("[OK :)] Port open: %s" % message)
|
|
if port == self.port: # Self port, update port_opened status
|
|
self.port_opened = True
|
|
match = re.match(".*targetIP.*?value=\"(.*?)\"", data, re.DOTALL) # Try find my external ip in message
|
|
if match: # Found my ip in message
|
|
config.ip_external = match.group(1)
|
|
SiteManager.peer_blacklist.append((config.ip_external, self.port)) # Add myself to peer blacklist
|
|
else:
|
|
config.ip_external = False
|
|
return {"result": True, "message": message}
|
|
|
|
def testOpenportCanyouseeme(self, port=None):
|
|
self.log.info("Checking port %s using canyouseeme.org..." % port)
|
|
try:
|
|
data = urllib2.urlopen("http://www.canyouseeme.org/", "port=%s" % port, timeout=20.0).read()
|
|
message = re.match('.*<p style="padding-left:15px">(.*?)</p>', data, re.DOTALL).group(1)
|
|
message = re.sub("<.*?>", "", message.replace("<br>", " ").replace(" ", " ")) # Strip http tags
|
|
except Exception, err:
|
|
message = "Error: %s" % Debug.formatException(err)
|
|
|
|
if "Error" in message:
|
|
self.log.info("[BAD :(] Port closed: %s" % message)
|
|
if port == self.port:
|
|
self.port_opened = False # Self port, update port_opened status
|
|
match = re.match(".*?([0-9]+\.[0-9]+\.[0-9]+\.[0-9]+)", message) # Try find my external ip in message
|
|
if match: # Found my ip in message
|
|
config.ip_external = match.group(1)
|
|
SiteManager.peer_blacklist.append((config.ip_external, self.port)) # Add myself to peer blacklist
|
|
else:
|
|
config.ip_external = False
|
|
return {"result": False, "message": message}
|
|
else:
|
|
self.log.info("[OK :)] Port open: %s" % message)
|
|
if port == self.port: # Self port, update port_opened status
|
|
self.port_opened = True
|
|
match = re.match(".*?([0-9]+\.[0-9]+\.[0-9]+\.[0-9]+)", message) # Try find my external ip in message
|
|
if match: # Found my ip in message
|
|
config.ip_external = match.group(1)
|
|
SiteManager.peer_blacklist.append((config.ip_external, self.port)) # Add myself to peer blacklist
|
|
else:
|
|
config.ip_external = False
|
|
return {"result": True, "message": message}
|
|
|
|
# Set external ip without testing
|
|
def setIpExternal(self, ip_external):
|
|
logging.info("Setting external ip without testing: %s..." % ip_external)
|
|
config.ip_external = ip_external
|
|
self.port_opened = True
|
|
|
|
# Check site file integrity
|
|
def checkSite(self, site):
|
|
if site.settings["serving"]:
|
|
site.announce(mode="startup") # Announce site to tracker
|
|
site.update() # Update site's content.json and download changed files
|
|
site.sendMyHashfield()
|
|
site.updateHashfield()
|
|
if self.port_opened is False: # In passive mode keep 5 active peer connection to get the updates
|
|
site.needConnections()
|
|
|
|
# Check sites integrity
|
|
def checkSites(self):
|
|
if self.port_opened is None: # Test and open port if not tested yet
|
|
if len(self.sites) <= 2: # Faster announce on first startup
|
|
for address, site in self.sites.items():
|
|
gevent.spawn(self.checkSite, site)
|
|
self.openport()
|
|
|
|
if not self.port_opened:
|
|
self.tor_manager.startOnions()
|
|
|
|
self.log.debug("Checking sites integrity..")
|
|
for address, site in self.sites.items(): # Check sites integrity
|
|
gevent.spawn(self.checkSite, site) # Check in new thread
|
|
time.sleep(2) # Prevent too quick request
|
|
site = None
|
|
|
|
# Announce sites every 20 min
|
|
def announceSites(self):
|
|
import gc
|
|
while 1:
|
|
# Sites health care every 20 min
|
|
if config.trackers_file:
|
|
config.loadTrackersFile()
|
|
for address, site in self.sites.items():
|
|
if not site.settings["serving"]:
|
|
continue
|
|
if site.peers:
|
|
site.announcePex()
|
|
|
|
# Retry failed files
|
|
if site.bad_files:
|
|
site.retryBadFiles()
|
|
|
|
site.cleanupPeers()
|
|
|
|
# In passive mode keep 5 active peer connection to get the updates
|
|
if self.port_opened is False:
|
|
site.needConnections()
|
|
|
|
time.sleep(2) # Prevent too quick request
|
|
|
|
site = None
|
|
gc.collect() # Implicit garbage collection
|
|
|
|
# Find new peers
|
|
for tracker_i in range(len(config.trackers)):
|
|
time.sleep(60 * 20 / len(config.trackers)) # Query all trackers one-by-one in 20 minutes evenly distributed
|
|
if config.trackers_file:
|
|
config.loadTrackersFile()
|
|
for address, site in self.sites.items():
|
|
if not site.settings["serving"]:
|
|
continue
|
|
site.announce(mode="update", pex=False)
|
|
if site.settings["own"]: # Check connections more frequently on own sites to speed-up first connections
|
|
site.needConnections()
|
|
site.sendMyHashfield(3)
|
|
site.updateHashfield(1)
|
|
time.sleep(2)
|
|
|
|
# Detects if computer back from wakeup
|
|
def wakeupWatcher(self):
|
|
last_time = time.time()
|
|
while 1:
|
|
time.sleep(30)
|
|
if time.time() - last_time > 60: # If taken more than 60 second then the computer was in sleep mode
|
|
self.log.info(
|
|
"Wakeup detected: time wrap from %s to %s (%s sleep seconds), acting like startup..." %
|
|
(last_time, time.time(), time.time() - last_time)
|
|
)
|
|
self.port_opened = None # Check if we still has the open port on router
|
|
self.checkSites()
|
|
last_time = time.time()
|
|
|
|
# Bind and start serving sites
|
|
def start(self, check_sites=True):
|
|
self.sites = SiteManager.site_manager.list()
|
|
self.log = logging.getLogger("FileServer")
|
|
|
|
if config.debug:
|
|
# Auto reload FileRequest on change
|
|
from Debug import DebugReloader
|
|
DebugReloader(self.reload)
|
|
|
|
if check_sites: # Open port, Update sites, Check files integrity
|
|
gevent.spawn(self.checkSites)
|
|
|
|
thread_announce_sites = gevent.spawn(self.announceSites)
|
|
thread_wakeup_watcher = gevent.spawn(self.wakeupWatcher)
|
|
|
|
ConnectionServer.start(self)
|
|
|
|
# thread_wakeup_watcher.kill(exception=Debug.Notify("Stopping FileServer"))
|
|
# thread_announce_sites.kill(exception=Debug.Notify("Stopping FileServer"))
|
|
self.log.debug("Stopped.")
|