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<header>
<h1 class="title">Module <code>src.onionrservices.bootstrapservice</code></h1>
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</header>
<section id="section-intro">
<p>Onionr - Private P2P Communication</p>
<p>Bootstrap onion direct connections for the clients</p>
<details class="source">
<summary>
<span>Expand source code</span>
</summary>
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<pre><code class="python">&#39;&#39;&#39;
Onionr - Private P2P Communication
Bootstrap onion direct connections for the clients
&#39;&#39;&#39;
&#39;&#39;&#39;
This program is free software: you can redistribute it and/or modify
it under the terms of the GNU General Public License as published by
the Free Software Foundation, either version 3 of the License, or
(at your option) any later version.
This program is distributed in the hope that it will be useful,
but WITHOUT ANY WARRANTY; without even the implied warranty of
MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
GNU General Public License for more details.
You should have received a copy of the GNU General Public License
along with this program. If not, see &lt;https://www.gnu.org/licenses/&gt;.
&#39;&#39;&#39;
import time, threading, uuid, os
from gevent.pywsgi import WSGIServer, WSGIHandler
from stem.control import Controller
from flask import Flask, Response
from netcontroller import get_open_port
from . import httpheaders
from onionrutils import stringvalidators, epoch
import logger
import config, onionrblocks, filepaths
import onionrexceptions
import deadsimplekv as simplekv
from . import pool
def __bootstrap_timeout(server: WSGIServer, timeout: int, signal_object):
time.sleep(timeout)
signal_object.timed_out = True
server.stop()
def bootstrap_client_service(peer, comm_inst=None, bootstrap_timeout=300):
&#39;&#39;&#39;
Bootstrap client services
&#39;&#39;&#39;
if not stringvalidators.validate_pub_key(peer):
raise ValueError(&#39;Peer must be valid base32 ed25519 public key&#39;)
connection_pool = None
# here we use a lambda for the timeout thread to set to true
timed_out = lambda: None
timed_out.timed_out = False
bootstrap_port = get_open_port()
bootstrap_app = Flask(__name__)
bootstrap_app.config[&#39;MAX_CONTENT_LENGTH&#39;] = 1 * 1024
http_server = WSGIServer((&#39;127.0.0.1&#39;, bootstrap_port), bootstrap_app, log=None)
try:
if comm_inst is None: raise ValueError
except (AttributeError, ValueError) as e:
pass
else:
comm_inst.service_greenlets.append(http_server)
connection_pool = comm_inst.shared_state.get(pool.ServicePool)
bootstrap_address = &#39;&#39;
shutdown = False
bs_id = str(uuid.uuid4())
key_store = simplekv.DeadSimpleKV(filepaths.cached_storage)
@bootstrap_app.route(&#39;/ping&#39;)
def get_ping():
return &#34;pong!&#34;
@bootstrap_app.after_request
def afterReq(resp):
# Security headers
resp = httpheaders.set_default_onionr_http_headers(resp)
return resp
@bootstrap_app.route(&#39;/bs/&lt;address&gt;&#39;, methods=[&#39;POST&#39;])
def get_bootstrap(address):
if stringvalidators.validate_transport(address + &#39;.onion&#39;):
# Set the bootstrap address then close the server
bootstrap_address = address + &#39;.onion&#39;
key_store.put(bs_id, bootstrap_address)
http_server.stop()
return Response(&#34;success&#34;)
else:
return Response(&#34;&#34;)
with Controller.from_port(port=config.get(&#39;tor.controlPort&#39;)) as controller:
if not connection_pool is None: connection_pool.bootstrap_pending.append(peer)
# Connect to the Tor process for Onionr
controller.authenticate(config.get(&#39;tor.controlpassword&#39;))
# Create the v3 onion service
response = controller.create_ephemeral_hidden_service({80: bootstrap_port}, key_type = &#39;NEW&#39;, key_content = &#39;ED25519-V3&#39;, await_publication = True)
onionrblocks.insert(response.service_id, header=&#39;con&#39;, sign=True, encryptType=&#39;asym&#39;,
asymPeer=peer, disableForward=True, expire=(epoch.get_epoch() + bootstrap_timeout))
threading.Thread(target=__bootstrap_timeout, args=[http_server, bootstrap_timeout, timed_out], daemon=True).start()
# Run the bootstrap server
try:
http_server.serve_forever()
except TypeError:
pass
# This line reached when server is shutdown by being bootstrapped
# Add the address to the client pool
if not comm_inst is None:
connection_pool.bootstrap_pending.remove(peer)
if timed_out.timed_out:
logger.warn(&#39;Could not connect to %s due to timeout&#39; % (peer,))
return None
comm_inst.direct_connection_clients[peer] = response.service_id
# Now that the bootstrap server has received a server, return the address
return key_store.get(bs_id)</code></pre>
</details>
</section>
<section>
</section>
<section>
</section>
<section>
<h2 class="section-title" id="header-functions">Functions</h2>
<dl>
<dt id="src.onionrservices.bootstrapservice.bootstrap_client_service"><code class="name flex">
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<span>def <span class="ident">bootstrap_client_service</span></span>(<span>peer, comm_inst=None, bootstrap_timeout=300)</span>
</code></dt>
<dd>
<section class="desc"><p>Bootstrap client services</p></section>
<details class="source">
<summary>
<span>Expand source code</span>
</summary>
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<pre><code class="python">def bootstrap_client_service(peer, comm_inst=None, bootstrap_timeout=300):
&#39;&#39;&#39;
Bootstrap client services
&#39;&#39;&#39;
if not stringvalidators.validate_pub_key(peer):
raise ValueError(&#39;Peer must be valid base32 ed25519 public key&#39;)
connection_pool = None
# here we use a lambda for the timeout thread to set to true
timed_out = lambda: None
timed_out.timed_out = False
bootstrap_port = get_open_port()
bootstrap_app = Flask(__name__)
bootstrap_app.config[&#39;MAX_CONTENT_LENGTH&#39;] = 1 * 1024
http_server = WSGIServer((&#39;127.0.0.1&#39;, bootstrap_port), bootstrap_app, log=None)
try:
if comm_inst is None: raise ValueError
except (AttributeError, ValueError) as e:
pass
else:
comm_inst.service_greenlets.append(http_server)
connection_pool = comm_inst.shared_state.get(pool.ServicePool)
bootstrap_address = &#39;&#39;
shutdown = False
bs_id = str(uuid.uuid4())
key_store = simplekv.DeadSimpleKV(filepaths.cached_storage)
@bootstrap_app.route(&#39;/ping&#39;)
def get_ping():
return &#34;pong!&#34;
@bootstrap_app.after_request
def afterReq(resp):
# Security headers
resp = httpheaders.set_default_onionr_http_headers(resp)
return resp
@bootstrap_app.route(&#39;/bs/&lt;address&gt;&#39;, methods=[&#39;POST&#39;])
def get_bootstrap(address):
if stringvalidators.validate_transport(address + &#39;.onion&#39;):
# Set the bootstrap address then close the server
bootstrap_address = address + &#39;.onion&#39;
key_store.put(bs_id, bootstrap_address)
http_server.stop()
return Response(&#34;success&#34;)
else:
return Response(&#34;&#34;)
with Controller.from_port(port=config.get(&#39;tor.controlPort&#39;)) as controller:
if not connection_pool is None: connection_pool.bootstrap_pending.append(peer)
# Connect to the Tor process for Onionr
controller.authenticate(config.get(&#39;tor.controlpassword&#39;))
# Create the v3 onion service
response = controller.create_ephemeral_hidden_service({80: bootstrap_port}, key_type = &#39;NEW&#39;, key_content = &#39;ED25519-V3&#39;, await_publication = True)
onionrblocks.insert(response.service_id, header=&#39;con&#39;, sign=True, encryptType=&#39;asym&#39;,
asymPeer=peer, disableForward=True, expire=(epoch.get_epoch() + bootstrap_timeout))
threading.Thread(target=__bootstrap_timeout, args=[http_server, bootstrap_timeout, timed_out], daemon=True).start()
# Run the bootstrap server
try:
http_server.serve_forever()
except TypeError:
pass
# This line reached when server is shutdown by being bootstrapped
# Add the address to the client pool
if not comm_inst is None:
connection_pool.bootstrap_pending.remove(peer)
if timed_out.timed_out:
logger.warn(&#39;Could not connect to %s due to timeout&#39; % (peer,))
return None
comm_inst.direct_connection_clients[peer] = response.service_id
# Now that the bootstrap server has received a server, return the address
return key_store.get(bs_id)</code></pre>
</details>
</dd>
</dl>
</section>
<section>
</section>
</article>
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<div class="toc">
<ul></ul>
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<ul id="index">
<li><h3>Super-module</h3>
<ul>
<li><code><a title="src.onionrservices" href="index.html">src.onionrservices</a></code></li>
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</ul>
</li>
<li><h3><a href="#header-functions">Functions</a></h3>
<ul class="">
<li><code><a title="src.onionrservices.bootstrapservice.bootstrap_client_service" href="#src.onionrservices.bootstrapservice.bootstrap_client_service">bootstrap_client_service</a></code></li>
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