commit 20602bc6985459a67bc1008d51a0fb97282b0e6e Author: Quinn Jarrell qjarrell@gosynapsify.com Date: Wed Jul 2 13:52:54 2014 -0400

Switched the obfs3_flashproxy into a config file. This file is now read as the default configuration if no configuration file is specified on the command line --- example-fog-config | 13 ------------- fogrc | 17 +++++++++++++++++ obfs-flash-client | 42 ++++++------------------------------------ torrc | 4 +--- 4 files changed, 24 insertions(+), 52 deletions(-)

diff --git a/example-fog-config b/example-fog-config deleted file mode 100644 index 746e5ad..0000000 --- a/example-fog-config +++ /dev/null @@ -1,13 +0,0 @@ -#Based off of ticket #9744 -#Client transports are setup like so: -#ClientTransportPlugin name commandline -#For instance to launch obfs3, the client transport line should be this -#ClientTransportPlugin obfs3 obfsproxy managed -# -#For chaining transports together, an alias line is used. -#Alias chainname firsttransportname|secondtransportname -#tor expects alias to use underscores instead of pipes. So an alias links the tor version of a plugin chain to the actual plugins. See ticket #9580 - -ClientTransportPlugin dummy obfsproxy managed -ClientTransportPlugin b64 obfsproxy managed -Alias dummy_b64 dummy|b64 diff --git a/fogrc b/fogrc new file mode 100644 index 0000000..ee28514 --- /dev/null +++ b/fogrc @@ -0,0 +1,17 @@ +#Based off of ticket #9744 +#Client transports are setup like so: +#ClientTransportPlugin name commandline +#For instance to launch obfs3, the client transport line should be this +#ClientTransportPlugin obfs3 obfsproxy managed +# +#For chaining transports together, an alias line is used. +#Alias chainname firsttransportname|secondtransportname +#tor expects alias to use underscores instead of pipes. So an alias links the tor version of a plugin chain to the actual plugins. See ticket #9580 + +ClientTransportPlugin obfs3 obfsproxy managed +ClientTransportPlugin flashproxy flashproxy-client --transport obfs3|websocket --register 127.0.0.1:0 :9000 +# If port 9000 cannot be portforwarded change it to a port that can be ported like so: +#ClientTransportPlugin flashproxy flashproxy-client --transport obfs3|websocket --register 127.0.0.1:0 :3923 +# use a different facilitator +#ClientTransportPlugin flashproxy flashproxy-client --transport obfs3|websocket -f http://siteb.fp-facilitator.org/fac/ --register —-register-methods=http 127.0.0.1:0 :3923 +Alias obfs3_flashproxy obfs3|flashproxy diff --git a/obfs-flash-client b/obfs-flash-client index 1c2267d..18adff4 100755 --- a/obfs-flash-client +++ b/obfs-flash-client @@ -30,6 +30,8 @@ import shlex

import logging

+DEFAULT_CONFIG_FILE_NAME = 'fogrc' + logger = None def pt_setup_logger(): global logger @@ -504,52 +506,20 @@ class Config(): raise KeyError('Transport map is missing pluggable transport %s needed for chain %s. Check your configuration file for a ClientTransportPlugin line can launch %s' % (pt_name, alias_name, pt_name)) alias_map[alias_name] = alias_path

-def obfs3_flashproxy(fp_remote, fp_args=[], fp_local=0): - """ - Set up the obfs3_flashproxy combined PT. - :param str fp_remote: Listen address for remote flashproxy connections. - :param str fp_args: The arguments to pass to the flashproxy connections. - :param int fp_local: Local listen port for local flashproxy connections. - """ - ob_client = os.getenv("OBFSPROXY", "obfsproxy") - fp_client = os.getenv("FLASHPROXY_CLIENT", "flashproxy-client") - - fp_cmdline = [fp_client, "--transport", 'obfs3|websocket'] + fp_args + ['127.0.0.1:%s' % fp_local, fp_remote] - obfs_cmd_line = [ob_client, "managed"] - - transport_map = {'obfs3': obfs_cmd_line, 'flashproxy': fp_cmdline} - alias_map = {'obfs3_flashproxy': ['obfs3', 'flashproxy']} - - configuration = Config(transport_map, alias_map) - return configuration - def main(*args): parser = argparse.ArgumentParser() - parser.add_argument("fp_remote", help="remote connections listen address " - "for flashproxy, default %(default)s", - metavar='REMOTE:PORT', nargs='?', default=":9000") - parser.add_argument("--fp-arg", help="arguments for flashproxy-client", - metavar='ARG', action='append') parser.add_argument("-f", help="fog configuration file path", - metavar='FOGFILE', type=argparse.FileType('r')) + metavar='FOGFILE', type=argparse.FileType('r'), default=DEFAULT_CONFIG_FILE_NAME)

pt_setup_logger() # TODO(infinity0): add an "external" mode, which would require us to run # obfsproxy in external mode too.

opts = parser.parse_args(args) - - # ensure string address is valid - _, _, = parse_addr_spec(opts.fp_remote, defhost="0.0.0.0") configuration = None - - if opts.f: - file_contents = opts.f.read() - configuration = Config.parse(file_contents) - pt_method_names = configuration.alias_map.keys() - else: - pt_method_names = ["obfs3_flashproxy"] - configuration = obfs3_flashproxy(opts.fp_remote, opts.fp_arg or []) + file_contents = opts.f.read() + configuration = Config.parse(file_contents) + pt_method_names = configuration.alias_map.keys() client = ClientTransportPlugin() client.init(pt_method_names) # Initialize our possible methods to all the chains listed by the fog file and stored in alias map. if not client.getTransports(): diff --git a/torrc b/torrc index 42560c1..32c558e 100644 --- a/torrc +++ b/torrc @@ -2,6 +2,4 @@ UseBridges 1 Bridge obfs3_flashproxy 127.0.0.1:9000 LearnCircuitBuildTimeout 0 CircuitBuildTimeout 300 -ClientTransportPlugin obfs3_flashproxy exec ./obfs-flash-client --fp-arg=--register -# use a different facilitator -#ClientTransportPlugin obfs3_flashproxy exec ./obfs-flash-client --fp-arg=-f --fp-arg=http://siteb.fp-facilitator.org/fac/ --fp-arg=--register-methods=http +ClientTransportPlugin obfs3_flashproxy exec ./obfs-flash-client