ZeroNet/src/main.py

510 lines
19 KiB
Python

# Included modules
import os
import sys
import stat
import time
import logging
# Third party modules
import gevent
from gevent import monkey
if "patch_subprocess" in dir(monkey): # New gevent
monkey.patch_all(thread=False, subprocess=False)
else: # Old gevent
import ssl
# Fix PROTOCOL_SSLv3 not defined
if "PROTOCOL_SSLv3" not in dir(ssl):
ssl.PROTOCOL_SSLv3 = ssl.PROTOCOL_SSLv23
monkey.patch_all(thread=False)
# Not thread: pyfilesystem and systray icon, Not subprocess: Gevent 1.1+
update_after_shutdown = False # If set True then update and restart zeronet after main loop ended
# Load config
from Config import config
config.parse(silent=True) # Plugins need to access the configuration
if not config.arguments: # Config parse failed, show the help screen and exit
config.parse()
# Create necessary files and dirs
if not os.path.isdir(config.log_dir):
os.mkdir(config.log_dir)
try:
os.chmod(config.log_dir, stat.S_IRUSR | stat.S_IWUSR | stat.S_IXUSR)
except Exception as err:
print "Can't change permission of %s: %s" % (config.log_dir, err)
if not os.path.isdir(config.data_dir):
os.mkdir(config.data_dir)
try:
os.chmod(config.data_dir, stat.S_IRUSR | stat.S_IWUSR | stat.S_IXUSR)
except Exception as err:
print "Can't change permission of %s: %s" % (config.data_dir, err)
if not os.path.isfile("%s/sites.json" % config.data_dir):
open("%s/sites.json" % config.data_dir, "w").write("{}")
if not os.path.isfile("%s/users.json" % config.data_dir):
open("%s/users.json" % config.data_dir, "w").write("{}")
# Setup logging
logging.WARNING = 15 # Don't display warnings if not in debug mode
logging.addLevelName(15, "WARNING")
if config.action == "main":
from util import helper
log_file_path = "%s/debug.log" % config.log_dir
try:
lock = helper.openLocked("%s/lock.pid" % config.data_dir, "w")
lock.write("%s" % os.getpid())
except IOError as err:
print "Can't open lock file, your ZeroNet client is probably already running, exiting... (%s)" % err
if config.open_browser:
print "Opening browser: %s...", config.open_browser
import webbrowser
if config.open_browser == "default_browser":
browser = webbrowser.get()
else:
browser = webbrowser.get(config.open_browser)
browser.open("http://%s:%s/%s" % (config.ui_ip if config.ui_ip != "*" else "127.0.0.1", config.ui_port, config.homepage), new=2)
sys.exit()
if os.path.isfile("%s/debug.log" % config.log_dir): # Simple logrotate
if os.path.isfile("%s/debug-last.log" % config.log_dir):
os.unlink("%s/debug-last.log" % config.log_dir)
os.rename("%s/debug.log" % config.log_dir, "%s/debug-last.log" % config.log_dir)
logging.basicConfig(
format='[%(asctime)s] %(levelname)-8s %(name)s %(message)s',
level=logging.getLevelName(config.log_level), stream=open(log_file_path, "a")
)
else:
log_file_path = "%s/cmd.log" % config.log_dir
if config.silent:
level = logging.ERROR
else:
level = logging.DEBUG
logging.basicConfig(
format='[%(asctime)s] %(levelname)-8s %(name)s %(message)s',
level=level, stream=open(log_file_path, "w")
)
# Console logger
console_log = logging.StreamHandler()
if config.action == "main": # Add time if main action
console_log.setFormatter(logging.Formatter('[%(asctime)s] %(name)s %(message)s', "%H:%M:%S"))
else:
console_log.setFormatter(logging.Formatter('%(name)s %(message)s', "%H:%M:%S"))
logging.getLogger('').addHandler(console_log) # Add console logger
logging.getLogger('').name = "-" # Remove root prefix
# Debug dependent configuration
from Debug import DebugHook
if config.debug:
console_log.setLevel(logging.DEBUG) # Display everything to console
else:
console_log.setLevel(logging.INFO) # Display only important info to console
# Load plugins
from Plugin import PluginManager
PluginManager.plugin_manager.loadPlugins()
config.loadPlugins()
config.parse() # Parse again to add plugin configuration options
# Log current config
logging.debug("Config: %s" % config)
# Modify stack size on special hardwares
if config.stack_size:
import threading
threading.stack_size(config.stack_size)
# Use pure-python implementation of msgpack to save CPU
if config.msgpack_purepython:
os.environ["MSGPACK_PUREPYTHON"] = "True"
# Socket monkey patch
if config.proxy:
from util import SocksProxy
import urllib2
logging.info("Patching sockets to socks proxy: %s" % config.proxy)
if config.fileserver_ip == "*":
config.fileserver_ip = '127.0.0.1' # Do not accept connections anywhere but localhost
SocksProxy.monkeyPatch(*config.proxy.split(":"))
elif config.tor == "always":
from util import SocksProxy
import urllib2
logging.info("Patching sockets to tor socks proxy: %s" % config.tor_proxy)
if config.fileserver_ip == "*":
config.fileserver_ip = '127.0.0.1' # Do not accept connections anywhere but localhost
SocksProxy.monkeyPatch(*config.tor_proxy.split(":"))
config.disable_udp = True
elif config.bind:
bind = config.bind
if ":" not in config.bind:
bind += ":0"
from util import helper
helper.socketBindMonkeyPatch(*bind.split(":"))
# -- Actions --
@PluginManager.acceptPlugins
class Actions(object):
def call(self, function_name, kwargs):
logging.info("Version: %s r%s, Python %s, Gevent: %s" % (config.version, config.rev, sys.version, gevent.__version__))
func = getattr(self, function_name, None)
func(**kwargs)
# Default action: Start serving UiServer and FileServer
def main(self):
global ui_server, file_server
from File import FileServer
from Ui import UiServer
logging.info("Creating FileServer....")
file_server = FileServer()
logging.info("Creating UiServer....")
ui_server = UiServer()
file_server.ui_server = ui_server
logging.info("Removing old SSL certs...")
from Crypt import CryptConnection
CryptConnection.manager.removeCerts()
logging.info("Starting servers....")
gevent.joinall([gevent.spawn(ui_server.start), gevent.spawn(file_server.start)])
# Site commands
def siteCreate(self):
logging.info("Generating new privatekey...")
from Crypt import CryptBitcoin
privatekey = CryptBitcoin.newPrivatekey()
logging.info("----------------------------------------------------------------------")
logging.info("Site private key: %s" % privatekey)
logging.info(" !!! ^ Save it now, required to modify the site ^ !!!")
address = CryptBitcoin.privatekeyToAddress(privatekey)
logging.info("Site address: %s" % address)
logging.info("----------------------------------------------------------------------")
while True and not config.batch:
if raw_input("? Have you secured your private key? (yes, no) > ").lower() == "yes":
break
else:
logging.info("Please, secure it now, you going to need it to modify your site!")
logging.info("Creating directory structure...")
from Site import Site
from Site import SiteManager
SiteManager.site_manager.load()
os.mkdir("%s/%s" % (config.data_dir, address))
open("%s/%s/index.html" % (config.data_dir, address), "w").write("Hello %s!" % address)
logging.info("Creating content.json...")
site = Site(address)
site.content_manager.sign(privatekey=privatekey, extend={"postmessage_nonce_security": True})
site.settings["own"] = True
site.saveSettings()
logging.info("Site created!")
def siteSign(self, address, privatekey=None, inner_path="content.json", publish=False, remove_missing_optional=False):
from Site import Site
from Site import SiteManager
from Debug import Debug
SiteManager.site_manager.load()
logging.info("Signing site: %s..." % address)
site = Site(address, allow_create=False)
if not privatekey: # If no privatekey defined
from User import UserManager
user = UserManager.user_manager.get()
if user:
site_data = user.getSiteData(address)
privatekey = site_data.get("privatekey")
else:
privatekey = None
if not privatekey:
# Not found in users.json, ask from console
import getpass
privatekey = getpass.getpass("Private key (input hidden):")
diffs = site.content_manager.getDiffs(inner_path)
try:
succ = site.content_manager.sign(inner_path=inner_path, privatekey=privatekey, update_changed_files=True, remove_missing_optional=remove_missing_optional)
except Exception, err:
logging.error("Sign error: %s" % Debug.formatException(err))
succ = False
if succ and publish:
self.sitePublish(address, inner_path=inner_path, diffs=diffs)
def siteVerify(self, address):
import time
from Site import Site
from Site import SiteManager
SiteManager.site_manager.load()
s = time.time()
logging.info("Verifing site: %s..." % address)
site = Site(address)
bad_files = []
for content_inner_path in site.content_manager.contents:
s = time.time()
logging.info("Verifing %s signature..." % content_inner_path)
try:
file_correct = site.content_manager.verifyFile(
content_inner_path, site.storage.open(content_inner_path, "rb"), ignore_same=False
)
except Exception, err:
file_correct = False
if file_correct is True:
logging.info("[OK] %s (Done in %.3fs)" % (content_inner_path, time.time() - s))
else:
logging.error("[ERROR] %s: invalid file: %s!" % (content_inner_path, err))
raw_input("Continue?")
bad_files += content_inner_path
logging.info("Verifying site files...")
bad_files += site.storage.verifyFiles()
if not bad_files:
logging.info("[OK] All file sha512sum matches! (%.3fs)" % (time.time() - s))
else:
logging.error("[ERROR] Error during verifying site files!")
def dbRebuild(self, address):
from Site import Site
from Site import SiteManager
SiteManager.site_manager.load()
logging.info("Rebuilding site sql cache: %s..." % address)
site = SiteManager.site_manager.get(address)
s = time.time()
site.storage.rebuildDb()
logging.info("Done in %.3fs" % (time.time() - s))
def dbQuery(self, address, query):
from Site import Site
from Site import SiteManager
SiteManager.site_manager.load()
import json
site = Site(address)
result = []
for row in site.storage.query(query):
result.append(dict(row))
print json.dumps(result, indent=4)
def siteAnnounce(self, address):
from Site.Site import Site
from Site import SiteManager
SiteManager.site_manager.load()
logging.info("Opening a simple connection server")
global file_server
from File import FileServer
file_server = FileServer("127.0.0.1", 1234)
logging.info("Announcing site %s to tracker..." % address)
site = Site(address)
s = time.time()
site.announce()
print "Response time: %.3fs" % (time.time() - s)
print site.peers
def siteDownload(self, address):
from Site import Site
from Site import SiteManager
SiteManager.site_manager.load()
logging.info("Opening a simple connection server")
global file_server
from File import FileServer
file_server = FileServer("127.0.0.1", 1234)
site = Site(address)
on_completed = gevent.event.AsyncResult()
def onComplete(evt):
evt.set(True)
site.onComplete.once(lambda: onComplete(on_completed))
print "Announcing..."
site.announce()
s = time.time()
print "Downloading..."
site.downloadContent("content.json", check_modifications=True)
print on_completed.get()
print "Downloaded in %.3fs" % (time.time()-s)
def siteNeedFile(self, address, inner_path):
from Site import Site
from Site import SiteManager
SiteManager.site_manager.load()
def checker():
while 1:
s = time.time()
time.sleep(1)
print "Switch time:", time.time() - s
gevent.spawn(checker)
logging.info("Opening a simple connection server")
global file_server
from File import FileServer
file_server = FileServer("127.0.0.1", 1234)
site = Site(address)
site.announce()
print site.needFile(inner_path, update=True)
def sitePublish(self, address, peer_ip=None, peer_port=15441, inner_path="content.json", diffs={}):
global file_server
from Site import Site
from Site import SiteManager
from File import FileServer # We need fileserver to handle incoming file requests
from Peer import Peer
SiteManager.site_manager.load()
logging.info("Loading site...")
site = Site(address, allow_create=False)
site.settings["serving"] = True # Serving the site even if its disabled
logging.info("Creating FileServer....")
file_server = FileServer()
site.connection_server = file_server
file_server_thread = gevent.spawn(file_server.start, check_sites=False) # Dont check every site integrity
time.sleep(0.001)
if not file_server_thread.ready():
# Started fileserver
file_server.openport()
if peer_ip: # Announce ip specificed
site.addPeer(peer_ip, peer_port)
else: # Just ask the tracker
logging.info("Gathering peers from tracker")
site.announce() # Gather peers
published = site.publish(5, inner_path, diffs=diffs) # Push to peers
if published > 0:
time.sleep(3)
logging.info("Serving files (max 60s)...")
gevent.joinall([file_server_thread], timeout=60)
logging.info("Done.")
else:
logging.info("No peers found, sitePublish command only works if you already have visitors serving your site")
else:
# Already running, notify local client on new content
logging.info("Sending siteReload")
if config.fileserver_ip == "*":
my_peer = Peer("127.0.0.1", config.fileserver_port)
else:
my_peer = Peer(config.fileserver_ip, config.fileserver_port)
logging.info(my_peer.request("siteReload", {"site": site.address, "inner_path": inner_path}))
logging.info("Sending sitePublish")
logging.info(my_peer.request("sitePublish", {"site": site.address, "inner_path": inner_path, "diffs": diffs}))
logging.info("Done.")
# Crypto commands
def cryptPrivatekeyToAddress(self, privatekey=None):
from Crypt import CryptBitcoin
if not privatekey: # If no privatekey in args then ask it now
import getpass
privatekey = getpass.getpass("Private key (input hidden):")
print CryptBitcoin.privatekeyToAddress(privatekey)
def cryptSign(self, message, privatekey):
from Crypt import CryptBitcoin
print CryptBitcoin.sign(message, privatekey)
def cryptVerify(self, message, sign, address):
from Crypt import CryptBitcoin
print CryptBitcoin.verify(message, address, sign)
# Peer
def peerPing(self, peer_ip, peer_port=None):
if not peer_port:
peer_port = config.fileserver_port
logging.info("Opening a simple connection server")
global file_server
from Connection import ConnectionServer
file_server = ConnectionServer("127.0.0.1", 1234)
from Crypt import CryptConnection
CryptConnection.manager.loadCerts()
from Peer import Peer
logging.info("Pinging 5 times peer: %s:%s..." % (peer_ip, int(peer_port)))
peer = Peer(peer_ip, peer_port)
for i in range(5):
print "Response time: %.3fs (crypt: %s)" % (peer.ping(), peer.connection.crypt)
time.sleep(1)
peer.remove()
print "Reconnect test..."
peer = Peer(peer_ip, peer_port)
for i in range(5):
print "Response time: %.3fs (crypt: %s)" % (peer.ping(), peer.connection.crypt)
time.sleep(1)
def peerGetFile(self, peer_ip, peer_port, site, filename, benchmark=False):
logging.info("Opening a simple connection server")
global file_server
from Connection import ConnectionServer
file_server = ConnectionServer("127.0.0.1", 1234)
from Crypt import CryptConnection
CryptConnection.manager.loadCerts()
from Peer import Peer
logging.info("Getting %s/%s from peer: %s:%s..." % (site, filename, peer_ip, peer_port))
peer = Peer(peer_ip, peer_port)
s = time.time()
if benchmark:
for i in range(10):
peer.getFile(site, filename),
print "Response time: %.3fs" % (time.time() - s)
raw_input("Check memory")
else:
print peer.getFile(site, filename).read()
def peerCmd(self, peer_ip, peer_port, cmd, parameters):
logging.info("Opening a simple connection server")
global file_server
from Connection import ConnectionServer
file_server = ConnectionServer()
from Crypt import CryptConnection
CryptConnection.manager.loadCerts()
from Peer import Peer
peer = Peer(peer_ip, peer_port)
import json
if parameters:
parameters = json.loads(parameters.replace("'", '"'))
else:
parameters = {}
try:
res = peer.request(cmd, parameters)
print json.dumps(res, indent=2, ensure_ascii=False)
except Exception, err:
print "Unknown response (%s): %s" % (err, res)
def getConfig(self):
import json
print json.dumps(config.getServerInfo(), indent=2, ensure_ascii=False)
actions = Actions()
# Starts here when running zeronet.py
def start():
# Call function
action_kwargs = config.getActionArguments()
actions.call(config.action, action_kwargs)