def create_dest(reactor, cli_config):
txi2p = _import_txi2p()
if not txi2p:
raise ValueError("Cannot create I2P Destination without txi2p. "
"Please 'pip install tahoe-lafs[i2p]' to fix this.")
tahoe_config_i2p = {} # written into tahoe.cfg:[i2p]
private_dir = os.path.abspath(
os.path.join(cli_config["basedir"], "private"))
stdout = cli_config.stdout
if cli_config["i2p-launch"]:
raise NotImplementedError("--i2p-launch is under development.")
else:
print("connecting to I2P (to allocate .i2p address)..", file=stdout)
sam_port = yield _connect_to_i2p(reactor, cli_config, txi2p)
print("I2P connection established", file=stdout)
tahoe_config_i2p["sam.port"] = sam_port
external_port = 3457 # TODO: pick this randomly? there's no contention.
privkeyfile = os.path.join(private_dir, "i2p_dest.privkey")
sam_endpoint = clientFromString(reactor, sam_port)
print("allocating .i2p address...", file=stdout)
dest = yield txi2p.generateDestination(reactor, privkeyfile, 'SAM',
sam_endpoint)
print(".i2p address allocated", file=stdout)
escaped_sam_port = sam_port.replace(':', '\:')
i2p_port = "i2p:%s:%d:api=SAM:apiEndpoint=%s" % \
(privkeyfile, external_port, escaped_sam_port)
i2p_location = "i2p:%s:%d" % (dest.host, external_port)
# in addition to the "how to launch/connect-to i2p" keys above, we also
# record information about the I2P service into tahoe.cfg.
# * "port" is the random "public Destination port" (integer), which
# (when combined with the .i2p address) should match "i2p_location"
# (which will be added to tub.location)
# * "private_key_file" points to the on-disk copy of the private key
# material (although we always write it to the same place)
tahoe_config_i2p["dest"] = "true"
tahoe_config_i2p["dest.port"] = str(external_port)
tahoe_config_i2p["dest.private_key_file"] = os.path.join(
"private", "i2p_dest.privkey")
# tahoe_config_i2p: this is a dictionary of keys/values to add to the
# "[i2p]" section of tahoe.cfg, which tells the new node how to launch
# I2P in the right way.
# i2p_port: a server endpoint string, it will be added to tub.port=
# i2p_location: a foolscap connection hint, "i2p:B32_ADDR:PORT"
# We assume/require that the Node gives us the same data_directory=
# at both create-node and startup time. The data directory is not
# recorded in tahoe.cfg
returnValue((tahoe_config_i2p, i2p_port, i2p_location))
def create_dest(reactor, cli_config):
txi2p = _import_txi2p()
if not txi2p:
raise ValueError("Cannot create I2P Destination without txi2p. "
"Please 'pip install tahoe-lafs[i2p]' to fix this.")
tahoe_config_i2p = {} # written into tahoe.cfg:[i2p]
private_dir = os.path.abspath(os.path.join(cli_config["basedir"], "private"))
stdout = cli_config.stdout
if cli_config["i2p-launch"]:
raise NotImplementedError("--i2p-launch is under development.")
else:
print("connecting to I2P (to allocate .i2p address)..", file=stdout)
sam_port = yield _connect_to_i2p(reactor, cli_config, txi2p)
print("I2P connection established", file=stdout)
tahoe_config_i2p["sam.port"] = sam_port
external_port = 3457 # TODO: pick this randomly? there's no contention.
privkeyfile = os.path.join(private_dir, "i2p_dest.privkey")
sam_endpoint = clientFromString(reactor, sam_port)
print("allocating .i2p address...", file=stdout)
dest = yield txi2p.generateDestination(reactor, privkeyfile, 'SAM', sam_endpoint)
print(".i2p address allocated", file=stdout)
escaped_sam_port = sam_port.replace(':', '\:')
i2p_port = "i2p:%s:%d:api=SAM:apiEndpoint=%s" % \
(privkeyfile, external_port, escaped_sam_port)
i2p_location = "i2p:%s:%d" % (dest.host, external_port)
# in addition to the "how to launch/connect-to i2p" keys above, we also
# record information about the I2P service into tahoe.cfg.
# * "port" is the random "public Destination port" (integer), which
# (when combined with the .i2p address) should match "i2p_location"
# (which will be added to tub.location)
# * "private_key_file" points to the on-disk copy of the private key
# material (although we always write it to the same place)
tahoe_config_i2p["dest"] = "true"
tahoe_config_i2p["dest.port"] = str(external_port)
tahoe_config_i2p["dest.private_key_file"] = os.path.join("private",
"i2p_dest.privkey")
# tahoe_config_i2p: this is a dictionary of keys/values to add to the
# "[i2p]" section of tahoe.cfg, which tells the new node how to launch
# I2P in the right way.
# i2p_port: a server endpoint string, it will be added to tub.port=
# i2p_location: a foolscap connection hint, "i2p:B32_ADDR:PORT"
# We assume/require that the Node gives us the same data_directory=
# at both create-node and startup time. The data directory is not
# recorded in tahoe.cfg
returnValue((tahoe_config_i2p, i2p_port, i2p_location))