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Improved I2P server tunnel error handling. Fixes #13.

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This commit is contained in:
Mark Qvist 2022-05-25 21:22:16 +02:00
parent fb5172ff10
commit 3af5a8f3ed
1 changed files with 32 additions and 7 deletions
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39
RNS/Interfaces/I2PInterface.py
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@ -158,8 +158,22 @@ class I2PController:
def server_tunnel(self, owner): def server_tunnel(self, owner):
i2p_dest_hash = RNS.Identity.full_hash(RNS.Identity.full_hash(owner.name.encode("utf-8"))) while RNS.Transport.identity == None:
i2p_keyfile = self.storagepath+"/"+RNS.hexrep(i2p_dest_hash, delimit=False)+".i2p" time.sleep(1)
# Old format
i2p_dest_hash_of = RNS.Identity.full_hash(RNS.Identity.full_hash(owner.name.encode("utf-8")))
i2p_keyfile_of = self.storagepath+"/"+RNS.hexrep(i2p_dest_hash_of, delimit=False)+".i2p"
# New format
i2p_dest_hash_nf = RNS.Identity.full_hash(RNS.Identity.full_hash(owner.name.encode("utf-8"))+RNS.Identity.full_hash(RNS.Transport.identity.hash))
i2p_keyfile_nf = self.storagepath+"/"+RNS.hexrep(i2p_dest_hash_nf, delimit=False)+".i2p"
# Use old format if a key is already present
if os.path.isfile(i2p_keyfile_of):
i2p_keyfile = i2p_keyfile_of
else:
i2p_keyfile = i2p_keyfile_nf
i2p_dest = None i2p_dest = None
if not os.path.isfile(i2p_keyfile): if not os.path.isfile(i2p_keyfile):
@ -189,9 +203,10 @@ class I2PController:
asyncio.run_coroutine_threadsafe(tunnel_up(), self.loop).result() asyncio.run_coroutine_threadsafe(tunnel_up(), self.loop).result()
self.server_tunnels[i2p_b32] = True self.server_tunnels[i2p_b32] = True
return True
except Exception as e: except Exception as e:
raise IOError("Could not connect to I2P SAM API while configuring "+str(self)+". Check that I2P is running and SAM is enabled.") raise e
time.sleep(5) time.sleep(5)
@ -585,6 +600,8 @@ class I2PInterface(Interface):
self.address = (self.bind_ip, self.bind_port) self.address = (self.bind_ip, self.bind_port)
self.bitrate = I2PInterface.BITRATE_GUESS self.bitrate = I2PInterface.BITRATE_GUESS
self.online = False
i2p_thread = threading.Thread(target=self.i2p.start) i2p_thread = threading.Thread(target=self.i2p.start)
i2p_thread.setDaemon(True) i2p_thread.setDaemon(True)
i2p_thread.start() i2p_thread.start()
@ -603,7 +620,18 @@ class I2PInterface(Interface):
if self.connectable: if self.connectable:
def tunnel_job(): def tunnel_job():
self.i2p.server_tunnel(self) tunnel_ready = False
while not tunnel_ready:
try:
tunnel_ready = self.i2p.server_tunnel(self)
self.online = True
except Exception as e:
RNS.log("Error while while configuring "+str(self)+": "+str(e), RNS.LOG_ERROR)
RNS.log("Check that I2P is installed and running, and that SAM is enabled. Retrying tunnel setup later.", RNS.LOG_ERROR)
time.sleep(15)
thread = threading.Thread(target=tunnel_job) thread = threading.Thread(target=tunnel_job)
thread.setDaemon(True) thread.setDaemon(True)
@ -619,9 +647,6 @@ class I2PInterface(Interface):
peer_interface.parent_count = False peer_interface.parent_count = False
RNS.Transport.interfaces.append(peer_interface) RNS.Transport.interfaces.append(peer_interface)
self.online = True
def incoming_connection(self, handler): def incoming_connection(self, handler):
RNS.log("Accepting incoming I2P connection", RNS.LOG_VERBOSE) RNS.log("Accepting incoming I2P connection", RNS.LOG_VERBOSE)
interface_name = "Connected peer on "+self.name interface_name = "Connected peer on "+self.name