mirror of
https://github.com/onionshare/onionshare.git
synced 2024-12-27 00:09:50 -05:00
83 lines
3.2 KiB
Python
83 lines
3.2 KiB
Python
#!/usr/bin/env python3
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# -*- coding: utf-8 -*-
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"""
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OnionShare | https://onionshare.org/
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Copyright (C) 2014-2021 Micah Lee, et al. <micah@micahflee.com>
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This program is free software: you can redistribute it and/or modify
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it under the terms of the GNU General Public License as published by
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the Free Software Foundation, either version 3 of the License, or
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(at your option) any later version.
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This program is distributed in the hope that it will be useful,
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but WITHOUT ANY WARRANTY; without even the implied warranty of
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MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
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GNU General Public License for more details.
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You should have received a copy of the GNU General Public License
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along with this program. If not, see <http://www.gnu.org/licenses/>.
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"""
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import os
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import requests
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class UpdateTorBridges:
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"""
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Update the built-in Tor Bridges in OnionShare's torrc templates.
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"""
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def __init__(self, root_path):
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self.root_path = root_path
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torrc_template_dir = os.path.join(
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self.root_path, os.pardir, "cli/onionshare_cli/resources"
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)
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endpoint = "https://bridges.torproject.org/moat/circumvention/builtin"
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r = requests.post(
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endpoint,
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headers={"Content-Type": "application/vnd.api+json"},
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)
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if r.status_code != 200:
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print(
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f"There was a problem fetching the latest built-in bridges: status_code={r.status_code}"
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)
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return False
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result = r.json()
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if "errors" in result:
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print(
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f"There was a problem fetching the latest built-in bridges: errors={result['errors']}"
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)
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return False
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for bridge_type in ["meek", "obfs4", "snowflake"]:
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if result[bridge_type]:
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if bridge_type == "meek":
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torrc_template_extension = "meek_lite_azure"
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else:
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torrc_template_extension = bridge_type
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torrc_template = os.path.join(
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self.root_path,
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torrc_template_dir,
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f"torrc_template-{torrc_template_extension}",
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)
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with open(torrc_template, "w") as f:
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f.write(f"# Enable built-in {bridge_type} bridge\n")
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bridges = result[bridge_type]
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# Sorts the bridges numerically by IP, since they come back in
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# random order from the API each time, and create noisy git diff.
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bridges.sort(key=lambda s: s.split()[1])
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for item in bridges:
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if bridge_type == "meek":
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# obfs4proxy expects the bridge type to be meek_lite, and the url/front params
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# are missing in the Tor API response, so we have to add them in ourselves.
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bridge = item.replace("meek", "meek_lite")
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f.write(
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f"Bridge {bridge} url=https://meek.azureedge.net/ front=ajax.aspnetcdn.com\n"
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)
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else:
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f.write(f"Bridge {item}\n")
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