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use ipv6 for external communications by default if available

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Alexander Bersenev
2018-06-09 23:27:00 +05:00
parent d188c994ab
commit ed227da7c3
1 changed files with 21 additions and 15 deletions
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36
mtprotoproxy.py
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@@ -53,7 +53,7 @@ PORT = getattr(config, "PORT")
USERS = getattr(config, "USERS")
# load advanced settings
PREFER_IPV6 = getattr(config, "PREFER_IPV6", False)
PREFER_IPV6 = getattr(config, "PREFER_IPV6", socket.has_ipv6)
# disables tg->client trafic reencryption, faster but less secure
FAST_MODE = getattr(config, "FAST_MODE", True)
STATS_PRINT_PERIOD = getattr(config, "STATS_PRINT_PERIOD", 600)
@@ -427,10 +427,10 @@ async def do_direct_handshake(dc_idx, dec_key_and_iv=None):
try:
reader_tgt, writer_tgt = await asyncio.open_connection(dc, TG_DATACENTER_PORT)
except ConnectionRefusedError as E:
print_err("Got connection refused while trying to connect to", addr, port)
print_err("Got connection refused while trying to connect to", dc, TG_DATACENTER_PORT)
return False
except OSError as E:
print_err("Unable to connect to", addr, port)
print_err("Unable to connect to", dc, TG_DATACENTER_PORT)
return False
while True:
@@ -522,7 +522,7 @@ async def do_middleproxy_handshake(dc_idx, cl_ip, cl_port):
use_ipv6_tg = PREFER_IPV6
use_ipv6_clt = (":" in cl_ip)
if use_ipv6_tg: # commented out because they aren't work yet
if use_ipv6_tg:
if not 0 <= dc_idx < len(TG_MIDDLE_PROXIES_V6):
return False
addr, port = TG_MIDDLE_PROXIES_V6[dc_idx]
@@ -722,9 +722,10 @@ async def stats_printer():
def init_ip_info():
TIMEOUT = 5
global USE_MIDDLE_PROXY
global PREFER_IPV6
global my_ip_info
TIMEOUT = 5
try:
with urllib.request.urlopen('https://v4.ifconfig.co/ip', timeout=TIMEOUT) as f:
@@ -734,17 +735,22 @@ def init_ip_info():
except Exception:
pass
try:
with urllib.request.urlopen('https://v6.ifconfig.co/ip', timeout=TIMEOUT) as f:
if f.status != 200:
raise Exception("Invalid status code")
my_ip_info["ipv6"] = f.read().decode().strip()
except Exception:
pass
if PREFER_IPV6:
try:
with urllib.request.urlopen('https://v6.ifconfig.co/ip', timeout=TIMEOUT) as f:
if f.status != 200:
raise Exception("Invalid status code")
my_ip_info["ipv6"] = f.read().decode().strip()
except Exception:
PREFER_IPV6 = False
else:
print_err("IPv6 found, using it for external communication")
if USE_MIDDLE_PROXY and not my_ip_info["ipv4"]: # and not my_ip_info["ipv6"]:
print_err("Failed to determine your ip, advertising disabled")
USE_MIDDLE_PROXY = False
if USE_MIDDLE_PROXY:
if ((not PREFER_IPV6 and not my_ip_info["ipv4"]) or
(PREFER_IPV6 and not my_ip_info["ipv6"])):
print_err("Failed to determine your ip, advertising disabled")
USE_MIDDLE_PROXY = False
def print_tg_info():