mirror of
https://github.com/savoirfairelinux/opendht.git
synced 2026-11-08 04:21:51 +00:00
79 lines
3.4 KiB
Python
Executable File
79 lines
3.4 KiB
Python
Executable File
#!/usr/bin/env python3
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# Copyright (c) 2016-2023 Savoir-faire Linux Inc.
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# Author: Adrien Béraud <adrien.beraud@savoirfairelinux.com>
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#
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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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#
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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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#
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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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from twisted.web import server, resource
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from twisted.internet import reactor, endpoints
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from urllib.parse import urlparse
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import opendht as dht
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import base64, json
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class DhtServer(resource.Resource):
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isLeaf = True
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node = dht.DhtRunner()
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def __init__(self, port, bootstrap):
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self.node.run(port=port)
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b_url = urlparse('//'+bootstrap)
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self.node.bootstrap(b_url.hostname, str(b_url.port) if b_url.port else '4222')
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def render_GET(self, req):
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uri = req.uri[1:].decode().rsplit('?', 1)[0]
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h = dht.InfoHash(uri.encode()) if len(uri) == 40 else dht.InfoHash.get(uri)
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w = dht.Where('WHERE '+''.join(k.decode()+'='+req.args[k][0].decode()+','
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for k in req.args.keys()
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if k in [b'id', b'user_type', b'value_type', b'owner', b'seq'])[:-1])
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print('GET', '"'+uri+'"', h, w)
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res = self.node.get(h, where=w)
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req.setHeader(b"content-type", b"application/json")
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return json.dumps({'{:x}'.format(v.id):{'base64':base64.b64encode(v.data).decode()} for v in res}).encode()
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def render_POST(self, req):
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uri = req.uri[1:]
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data = req.args[b'data'][0] if b'data' in req.args else None
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user_type = req.args[b'user_type'][0].decode() if b'user_type' in req.args else ""
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try:
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vid = int(req.args[b'id'][0].decode()) if b'id' in req.args else 0
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except ValueError:
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vid = 0
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if not data and b'base64' in req.args:
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data = base64.b64decode(req.args[b'base64'][0])
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h = dht.InfoHash(uri) if len(uri) == 40 else dht.InfoHash.get(uri.decode())
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print('POST', h, data)
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req.setHeader(b"content-type", b"application/json")
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if data:
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v = dht.Value(data)
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if vid != 0:
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v.id = vid
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v.user_type = user_type
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self.node.put(h, v)
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return json.dumps({'success':True}).encode()
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else:
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req.setResponseCode(400)
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return json.dumps({'success':False, 'error':'no data parameter'}).encode()
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if __name__ == '__main__':
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import argparse
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parser = argparse.ArgumentParser(description='Launch an OpenDHT node with an HTTP control interface')
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parser.add_argument('-p', '--port', help='OpenDHT port to bind', type=int, default=4222)
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parser.add_argument('-hp', '--http-port', help='HTTP port to bind', type=int, default=8080)
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parser.add_argument('-b', '--bootstrap', help='bootstrap address', default="bootstrap.jami.net:4222")
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args = parser.parse_args()
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endpoints.serverFromString(reactor, "tcp:"+str(args.http_port)).listen(server.Site(DhtServer(args.port, args.bootstrap)))
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reactor.run()
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