Onionr/onionr/api.py

147 lines
6.1 KiB
Python
Executable File

'''
Onionr - Private P2P Communication
This file handles all incoming http requests to the client, using Flask
'''
'''
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 <https://www.gnu.org/licenses/>.
'''
import threading, hmac, base64, time, os
from gevent.pywsgi import WSGIServer
import flask
from flask import request, Response, abort, send_from_directory
import core
import onionrexceptions, onionrcrypto, logger, config
import httpapi
from httpapi import friendsapi, profilesapi, configapi, miscpublicapi, miscclientapi, insertblock, onionrsitesapi
from onionrservices import httpheaders
import onionr
from onionrutils import bytesconverter, stringvalidators, epoch, mnemonickeys
from httpapi import apiutils, security, fdsafehandler
config.reload()
class PublicAPI:
'''
The new client api server, isolated from the public api
'''
def __init__(self, clientAPI):
assert isinstance(clientAPI, API)
app = flask.Flask('PublicAPI')
app.config['MAX_CONTENT_LENGTH'] = 5 * 1024 * 1024
self.i2pEnabled = config.get('i2p.host', False)
self.hideBlocks = [] # Blocks to be denied sharing
self.host = apiutils.setbindip.set_bind_IP(clientAPI._core.publicApiHostFile, clientAPI._core)
self.torAdder = clientAPI._core.hsAddress
self.i2pAdder = clientAPI._core.i2pAddress
self.bindPort = config.get('client.public.port')
self.lastRequest = 0
self.hitCount = 0 # total rec requests to public api since server started
self.config = config
self.clientAPI = clientAPI
self.API_VERSION = onionr.API_VERSION
logger.info('Running public api on %s:%s' % (self.host, self.bindPort))
# Set instances, then startup our public api server
clientAPI.setPublicAPIInstance(self)
while self.torAdder == '':
clientAPI._core.refreshFirstStartVars()
self.torAdder = clientAPI._core.hsAddress
time.sleep(0.1)
app.register_blueprint(security.public.PublicAPISecurity(self).public_api_security_bp)
app.register_blueprint(miscpublicapi.endpoints.PublicEndpoints(self).public_endpoints_bp)
self.httpServer = WSGIServer((self.host, self.bindPort), app, log=None, handler_class=fdsafehandler.FDSafeHandler)
self.httpServer.serve_forever()
class API:
'''
Client HTTP api
'''
callbacks = {'public' : {}, 'private' : {}}
def __init__(self, onionrInst, debug, API_VERSION):
'''
Initialize the api server, preping variables for later use
This initialization defines all of the API entry points and handlers for the endpoints and errors
This also saves the used host (random localhost IP address) to the data folder in host.txt
'''
self.debug = debug
self._core = onionrInst.onionrCore
self.startTime = epoch.get_epoch()
self._crypto = onionrcrypto.OnionrCrypto(self._core)
app = flask.Flask(__name__)
bindPort = int(config.get('client.client.port', 59496))
self.bindPort = bindPort
self.clientToken = config.get('client.webpassword')
self.timeBypassToken = base64.b16encode(os.urandom(32)).decode()
self.publicAPI = None # gets set when the thread calls our setter... bad hack but kinda necessary with flask
#threading.Thread(target=PublicAPI, args=(self,)).start()
self.host = apiutils.setbindip.set_bind_IP(self._core.privateApiHostFile, self._core)
logger.info('Running api on %s:%s' % (self.host, self.bindPort))
self.httpServer = ''
self.queueResponse = {}
onionrInst.setClientAPIInst(self)
app.register_blueprint(security.client.ClientAPISecurity(self).client_api_security_bp)
app.register_blueprint(friendsapi.friends)
app.register_blueprint(profilesapi.profile_BP)
app.register_blueprint(configapi.config_BP)
app.register_blueprint(insertblock.ib)
app.register_blueprint(miscclientapi.getblocks.client_get_blocks)
app.register_blueprint(miscclientapi.staticfiles.static_files_bp)
app.register_blueprint(miscclientapi.endpoints.PrivateEndpoints(self).private_endpoints_bp)
app.register_blueprint(onionrsitesapi.site_api)
app.register_blueprint(apiutils.shutdown.shutdown_bp)
httpapi.load_plugin_blueprints(app)
self.get_block_data = apiutils.GetBlockData(self)
self.httpServer = WSGIServer((self.host, bindPort), app, log=None, handler_class=fdsafehandler.FDSafeHandler)
self.httpServer.serve_forever()
def setPublicAPIInstance(self, inst):
assert isinstance(inst, PublicAPI)
self.publicAPI = inst
def validateToken(self, token):
'''
Validate that the client token matches the given token. Used to prevent CSRF and data exfiltration
'''
if len(self.clientToken) == 0:
logger.error("client password needs to be set")
return False
try:
if not hmac.compare_digest(self.clientToken, token):
return False
else:
return True
except TypeError:
return False
def getUptime(self):
while True:
try:
return epoch.get_epoch() - self.startTime
except (AttributeError, NameError):
# Don't error on race condition with startup
pass
def getBlockData(self, bHash, decrypt=False, raw=False, headerOnly=False):
return self.get_block_data.get_block_data(bHash, decrypt=decrypt, raw=raw, headerOnly=headerOnly)