diff --git a/onionr/api.py b/onionr/api.py index 94cf2cd9..f983677d 100755 --- a/onionr/api.py +++ b/onionr/api.py @@ -19,55 +19,202 @@ ''' import flask from flask import request, Response, abort, send_from_directory -from multiprocessing import Process from gevent.pywsgi import WSGIServer import sys, random, threading, hmac, hashlib, base64, time, math, os, json import core from onionrblockapi import Block import onionrutils, onionrexceptions, onionrcrypto, blockimporter, onionrevents as events, logger, config, onionr +def guessMime(path): + ''' + Guesses the mime type of a file from the input filename + ''' + mimetypes = { + 'html' : 'text/html', + 'js' : 'application/javascript', + 'css' : 'text/css', + 'png' : 'image/png', + 'jpg' : 'image/jpeg' + } + + for mimetype in mimetypes: + if path.endswith('.%s' % mimetype): + return mimetypes[mimetype] + + return 'text/plain' + +def setBindIP(filePath): + '''Set a random localhost IP to a specified file (intended for private or public API localhost IPs)''' + hostOctets = [str(127), str(random.randint(0x02, 0xFF)), str(random.randint(0x02, 0xFF)), str(random.randint(0x02, 0xFF))] + data = '.'.join(hostOctets) + + with open(filePath, 'w') as bindFile: + bindFile.write(data) + return data + +class PublicAPI: + ''' + The new client api server, isolated from the public api + ''' + def __init__(self, clientAPI): + assert isinstance(clientAPI, API) + app = flask.Flask('PublicAPI') + self.i2pEnabled = config.get('i2p.host', False) + self.hideBlocks = [] # Blocks to be denied sharing + self.host = setBindIP(clientAPI._core.publicApiHostFile) + self.torAdder = clientAPI._core.hsAddress + self.i2pAdder = clientAPI._core.i2pAddress + self.bindPort = config.get('client.public.port') + logger.info('Running public api on %s:%s' % (self.host, self.bindPort)) + + @app.before_request + def validateRequest(): + '''Validate request has the correct hostname''' + if type(self.torAdder) is None and type(self.i2pAdder) is None: + # abort if our hs addresses are not known + abort(403) + if request.host not in (self.i2pAdder, self.torAdder): + abort(403) + + @app.after_request + def sendHeaders(resp): + '''Send api, access control headers''' + resp.headers['Date'] = 'Thu, 1 Jan 1970 00:00:00 GMT' # Clock info is probably useful to attackers. Set to unix epoch. + resp.headers["Content-Security-Policy"] = "default-src 'none'; script-src 'none'; object-src 'none'; style-src data: 'unsafe-inline'; img-src data:; media-src 'none'; frame-src 'none'; font-src 'none'; connect-src 'none'" + resp.headers['X-Frame-Options'] = 'deny' + resp.headers['X-Content-Type-Options'] = "nosniff" + resp.headers['X-API'] = onionr.API_VERSION + return resp + + @app.route('/') + def banner(): + try: + with open('static-data/index.html', 'r') as html: + resp = Response(html.read(), mimetype='text/html') + except FileNotFoundError: + resp = Response("") + return resp + + @app.route('/getblocklist') + def getBlockList(): + bList = clientAPI._core.getBlockList() + for b in self.hideBlocks: + if b in bList: + bList.remove(b) + return Response('\n'.join(bList)) + + @app.route('/getdata/') + def getBlockData(name): + resp = '' + data = name + if clientAPI._utils.validateHash(data): + if data not in self.hideBlocks: + if os.path.exists(clientAPI._core.dataDir + 'blocks/' + data + '.dat'): + block = Block(hash=data.encode(), core=clientAPI._core) + resp = base64.b64encode(block.getRaw().encode()).decode() + if len(resp) == 0: + abort(404) + resp = "" + return Response(resp) + + @app.route('/www/') + def wwwPublic(path): + if not config.get("www.public.run", True): + abort(403) + return send_from_directory(config.get('www.public.path', 'static-data/www/public/'), path) + + @app.route('/ping') + def ping(): + return Response("pong!") + + @app.route('/getdbhash') + def getDBHash(): + return Response(clientAPI._utils.getBlockDBHash()) + + @app.route('/pex') + def peerExchange(): + response = ','.join(clientAPI._core.listAdders()) + if len(response) == 0: + response = 'none' + return Response(response) + + @app.route('/announce', methods=['post']) + def acceptAnnounce(): + resp = 'failure' + powHash = '' + randomData = '' + newNode = '' + ourAdder = clientAPI._core.hsAddress.encode() + try: + newNode = request.form['node'].encode() + except KeyError: + logger.warn('No block specified for upload') + pass + else: + try: + randomData = request.form['random'] + randomData = base64.b64decode(randomData) + except KeyError: + logger.warn('No random data specified for upload') + else: + nodes = newNode + clientAPI._core.hsAddress.encode() + nodes = clientAPI._core._crypto.blake2bHash(nodes) + powHash = clientAPI._core._crypto.blake2bHash(randomData + nodes) + try: + powHash = powHash.decode() + except AttributeError: + pass + if powHash.startswith('0000'): + try: + newNode = newNode.decode() + except AttributeError: + pass + if clientAPI._core.addAddress(newNode): + resp = 'Success' + else: + logger.warn(newNode.decode() + ' failed to meet POW: ' + powHash) + resp = Response(resp) + return resp + + @app.route('/upload', methods=['post']) + def upload(): + resp = 'failure' + try: + data = request.form['block'] + except KeyError: + logger.warn('No block specified for upload') + pass + else: + if sys.getsizeof(data) < 100000000: + try: + if blockimporter.importBlockFromData(data, clientAPI._core): + resp = 'success' + else: + logger.warn('Error encountered importing uploaded block') + except onionrexceptions.BlacklistedBlock: + logger.debug('uploaded block is blacklisted') + pass + if resp == 'failure': + abort(400) + resp = Response(resp) + return resp + + clientAPI.setPublicAPIInstance(self) + while self.torAdder == '': + clientAPI._core.refreshFirstStartVars() + self.torAdder = clientAPI._core.hsAddress + time.sleep(1) + self.httpServer = WSGIServer((self.host, self.bindPort), app, log=None) + self.httpServer.serve_forever() + class API: ''' - Main HTTP API (Flask) + Client HTTP api ''' callbacks = {'public' : {}, 'private' : {}} - def validateToken(self, token): - ''' - Validate that the client token matches the given token - ''' - 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 guessMime(path): - ''' - Guesses the mime type from the input filename - ''' - - mimetypes = { - 'html' : 'text/html', - 'js' : 'application/javascript', - 'css' : 'text/css', - 'png' : 'image/png', - 'jpg' : 'image/jpeg' - } - - for mimetype in mimetypes: - if path.endswith('.%s' % mimetype): - return mimetypes[mimetype] - - return 'text/plain' - - def __init__(self, debug, API_VERSION): + def __init__(self, onionrInst, debug, API_VERSION): ''' Initialize the api server, preping variables for later use @@ -84,51 +231,50 @@ class API: self._crypto = onionrcrypto.OnionrCrypto(self._core) self._utils = onionrutils.OnionrUtils(self._core) app = flask.Flask(__name__) - bindPort = int(config.get('client.port', 59496)) + 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.i2pEnabled = config.get('i2p.host', False) - - self.hideBlocks = [] # Blocks to be denied sharing - - with open(self._core.dataDir + 'time-bypass.txt', 'w') as bypass: - bypass.write(self.timeBypassToken) - - if not debug and not self._developmentMode: - hostOctets = [str(127), str(random.randint(0x02, 0xFF)), str(random.randint(0x02, 0xFF)), str(random.randint(0x02, 0xFF))] - self.host = '.'.join(hostOctets) - else: - self.host = '127.0.0.1' - - with open(self._core.dataDir + 'host.txt', 'w') as file: - file.write(self.host) + 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 = setBindIP(self._core.privateApiHostFile) + logger.info('Running api on %s:%s' % (self.host, self.bindPort)) + self.httpServer = '' + onionrInst.setClientAPIInst(self) @app.before_request - def beforeReq(): - ''' - Simply define the request as not having yet failed, before every request. - ''' - self.requestFailed = False - return + def validateRequest(): + '''Validate request has set password and is the correct hostname''' + if request.host != '%s:%s' % (self.host, self.bindPort): + abort(403) + try: + if not hmac.compare_digest(request.headers['token'], self.clientToken): + abort(403) + except KeyError: + abort(403) @app.after_request def afterReq(resp): - if not self.requestFailed: - resp.headers['Access-Control-Allow-Origin'] = '*' - #else: - # resp.headers['server'] = 'Onionr' resp.headers["Content-Security-Policy"] = "default-src 'none'; script-src 'none'; object-src 'none'; style-src data: 'unsafe-inline'; img-src data:; media-src 'none'; frame-src 'none'; font-src 'none'; connect-src 'none'" resp.headers['X-Frame-Options'] = 'deny' resp.headers['X-Content-Type-Options'] = "nosniff" - resp.headers['X-API'] = API_VERSION + resp.headers['X-API'] = onionr.API_VERSION + resp.headers['Server'] = '' resp.headers['Date'] = 'Thu, 1 Jan 1970 00:00:00 GMT' # Clock info is probably useful to attackers. Set to unix epoch. return resp - @app.route('/site/') - def site(block): - self.validateHost('private') + @app.route('/ping') + def ping(): + return Response("pong!") + + @app.route('/') + def hello(): + return Response("hello client") + + @app.route('/site/') + def site(): bHash = block resp = 'Not Found' if self._core._utils.validateHash(bHash): @@ -137,467 +283,47 @@ class API: resp = base64.b64decode(resp) except: pass + if resp == 'Not Found': + abourt(404) return Response(resp) - @app.route('/www/private/') - def www_private(path): - startTime = math.floor(time.time()) - - if request.args.get('timingToken') is None: - timingToken = '' + @app.route('/waitforshare/', methods=['post']) + def waitforshare(): + assert name.isalnum() + if name in self.publicAPI.hideBlocks: + self.publicAPI.hideBlocks.remove(name) + return Response("removed") else: - timingToken = request.args.get('timingToken') + self.publicAPI.hideBlocks.append(name) + return Response("added") - if not config.get("www.private.run", True): - abort(403) - - self.validateHost('private') - - endTime = math.floor(time.time()) - elapsed = endTime - startTime - - if not hmac.compare_digest(timingToken, self.timeBypassToken): - if (elapsed < self._privateDelayTime) and config.get('www.private.timing_protection', True): - time.sleep(self._privateDelayTime - elapsed) - - return send_from_directory(config.get('www.private.path', 'static-data/www/private/'), path) - - @app.route('/www/public/') - def www_public(path): - if not config.get("www.public.run", True): - abort(403) - - self.validateHost('public') - - return send_from_directory(config.get('www.public.path', 'static-data/www/public/'), path) - - @app.route('/ui/') - def ui_private(path): - startTime = math.floor(time.time()) - - ''' - if request.args.get('timingToken') is None: - timingToken = '' - else: - timingToken = request.args.get('timingToken') - ''' - - if not config.get("www.ui.run", True): - abort(403) - - if config.get("www.ui.private", True): - self.validateHost('private') - else: - self.validateHost('public') - - ''' - endTime = math.floor(time.time()) - elapsed = endTime - startTime - - if not hmac.compare_digest(timingToken, self.timeBypassToken): - if elapsed < self._privateDelayTime: - time.sleep(self._privateDelayTime - elapsed) - ''' - - mime = API.guessMime(path) - - logger.debug('Serving %s (mime: %s)' % (path, mime)) - - return send_from_directory('static-data/www/ui/dist/', path) - - @app.route('/client/') - def private_handler(): - if request.args.get('timingToken') is None: - timingToken = '' - else: - timingToken = request.args.get('timingToken') - data = request.args.get('data') + @app.route('/shutdown') + def shutdown(): try: - data = data - except: - data = '' - startTime = math.floor(time.time()) - - action = request.args.get('action') - #if not self.debug: - token = request.args.get('token') - - if not self.validateToken(token): - abort(403) - - events.event('webapi_private', onionr = None, data = {'action' : action, 'data' : data, 'timingToken' : timingToken, 'token' : token}) - - self.validateHost('private') - if action == 'hello': - resp = Response('Hello, World! ' + request.host) - elif action == 'getIP': - resp = Response(self.host) - elif action == 'waitForShare': - if self._core._utils.validateHash(data): - if data not in self.hideBlocks: - self.hideBlocks.append(data) - else: - self.hideBlocks.remove(data) - resp = "success" - else: - resp = "failed to validate hash" - elif action == 'shutdown': - # request.environ.get('werkzeug.server.shutdown')() - self.http_server.stop() - resp = Response('Goodbye') - elif action == 'ping': - resp = Response('pong') - elif action == 'info': - resp = Response(json.dumps({'pubkey' : self._core._crypto.pubKey, 'host' : self._core.hsAddress}), mimetype='text/plain') - elif action == "insertBlock": - response = {'success' : False, 'reason' : 'An unknown error occurred'} - - if not ((data is None) or (len(str(data).strip()) == 0)): - try: - decoded = json.loads(data) - - block = Block() - - sign = False - - for key in decoded: - val = decoded[key] - - key = key.lower() - - if key == 'type': - block.setType(val) - elif key in ['body', 'content']: - block.setContent(val) - elif key == 'parent': - block.setParent(val) - elif key == 'sign': - sign = (str(val).lower() == 'true') - - hash = block.save(sign = sign) - - if not hash is False: - response['success'] = True - response['hash'] = hash - response['reason'] = 'Successfully wrote block to file' - else: - response['reason'] = 'Failed to save the block' - except Exception as e: - logger.warn('insertBlock api request failed', error = e) - logger.debug('Here\'s the request: %s' % data) - else: - response = {'success' : False, 'reason' : 'Missing `data` parameter.', 'blocks' : {}} - - resp = Response(json.dumps(response)) - elif action == 'searchBlocks': - response = {'success' : False, 'reason' : 'An unknown error occurred', 'blocks' : {}} - - if not ((data is None) or (len(str(data).strip()) == 0)): - try: - decoded = json.loads(data) - - type = None - signer = None - signed = None - parent = None - reverse = False - limit = None - - for key in decoded: - val = decoded[key] - - key = key.lower() - - if key == 'type': - type = str(val) - elif key == 'signer': - if isinstance(val, list): - signer = val - else: - signer = str(val) - elif key == 'signed': - signed = (str(val).lower() == 'true') - elif key == 'parent': - parent = str(val) - elif key == 'reverse': - reverse = (str(val).lower() == 'true') - elif key == 'limit': - limit = 10000 - - if val is None: - val = limit - - limit = min(limit, int(val)) - - blockObjects = Block.getBlocks(type = type, signer = signer, signed = signed, parent = parent, reverse = reverse, limit = limit) - - logger.debug('%s results for query %s' % (len(blockObjects), decoded)) - - blocks = list() - - for block in blockObjects: - blocks.append({ - 'hash' : block.getHash(), - 'type' : block.getType(), - 'content' : block.getContent(), - 'signature' : block.getSignature(), - 'signedData' : block.getSignedData(), - 'signed' : block.isSigned(), - 'valid' : block.isValid(), - 'date' : (int(block.getDate().strftime("%s")) if not block.getDate() is None else None), - 'parent' : (block.getParent().getHash() if not block.getParent() is None else None), - 'metadata' : block.getMetadata(), - 'header' : block.getHeader() - }) - - response['success'] = True - response['blocks'] = blocks - response['reason'] = 'Success' - except Exception as e: - logger.warn('searchBlock api request failed', error = e) - logger.debug('Here\'s the request: %s' % data) - else: - response = {'success' : False, 'reason' : 'Missing `data` parameter.', 'blocks' : {}} - - resp = Response(json.dumps(response), mimetype='text/plain') - - elif action in API.callbacks['private']: - resp = Response(str(getCallback(action, scope = 'private')(request)), mimetype='text/plain') - else: - resp = Response('invalid command') - endTime = math.floor(time.time()) - elapsed = endTime - startTime - - # if bypass token not used, delay response to prevent timing attacks - if not hmac.compare_digest(timingToken, self.timeBypassToken): - if elapsed < self._privateDelayTime: - time.sleep(self._privateDelayTime - elapsed) - - return resp - - @app.route('/') - def banner(): - self.validateHost('public') - try: - with open('static-data/index.html', 'r') as html: - resp = Response(html.read(), mimetype='text/html') - except FileNotFoundError: - resp = Response("") - return resp - - @app.route('/public/upload/', methods=['POST']) - def blockUpload(): - self.validateHost('public') - resp = 'failure' - try: - data = request.form['block'] - except KeyError: - logger.warn('No block specified for upload') + self.publicAPI.httpServer.stop() + self.httpServer.stop() + except AttributeError: pass - else: - if sys.getsizeof(data) < 100000000: - try: - if blockimporter.importBlockFromData(data, self._core): - resp = 'success' - else: - logger.warn('Error encountered importing uploaded block') - except onionrexceptions.BlacklistedBlock: - logger.debug('uploaded block is blacklisted') - pass + return Response("bye") - resp = Response(resp) - return resp + self.httpServer = WSGIServer((self.host, bindPort), app, log=None) + self.httpServer.serve_forever() - @app.route('/public/announce/', methods=['POST']) - def acceptAnnounce(): - self.validateHost('public') - resp = 'failure' - powHash = '' - randomData = '' - newNode = '' - ourAdder = self._core.hsAddress.encode() - try: - newNode = request.form['node'].encode() - except KeyError: - logger.warn('No block specified for upload') - pass - else: - try: - randomData = request.form['random'] - randomData = base64.b64decode(randomData) - except KeyError: - logger.warn('No random data specified for upload') - else: - nodes = newNode + self._core.hsAddress.encode() - nodes = self._core._crypto.blake2bHash(nodes) - powHash = self._core._crypto.blake2bHash(randomData + nodes) - try: - powHash = powHash.decode() - except AttributeError: - pass - if powHash.startswith('0000'): - try: - newNode = newNode.decode() - except AttributeError: - pass - if self._core.addAddress(newNode): - resp = 'Success' - else: - logger.warn(newNode.decode() + ' failed to meet POW: ' + powHash) - resp = Response(resp) - return resp - - @app.route('/public/') - def public_handler(): - # Public means it is publicly network accessible - self.validateHost('public') - if config.get('general.security_level') != 0: - abort(403) - action = request.args.get('action') - requestingPeer = request.args.get('myID') - data = request.args.get('data') - try: - data = data - except: - data = '' - - events.event('webapi_public', onionr = None, data = {'action' : action, 'data' : data, 'requestingPeer' : requestingPeer, 'request' : request}) - - if action == 'firstConnect': - pass - elif action == 'ping': - resp = Response("pong!") - elif action == 'getSymmetric': - resp = Response(self._crypto.generateSymmetric()) - elif action == 'getDBHash': - resp = Response(self._utils.getBlockDBHash()) - elif action == 'getBlockHashes': - bList = self._core.getBlockList() - for b in self.hideBlocks: - if b in bList: - bList.remove(b) - resp = Response('\n'.join(bList)) - # setData should be something the communicator initiates, not this api - elif action == 'getData': - resp = '' - if self._utils.validateHash(data): - if data not in self.hideBlocks: - if os.path.exists(self._core.dataDir + 'blocks/' + data + '.dat'): - block = Block(hash=data.encode(), core=self._core) - resp = base64.b64encode(block.getRaw().encode()).decode() - if len(resp) == 0: - abort(404) - resp = "" - resp = Response(resp) - elif action == 'pex': - response = ','.join(self._core.listAdders()) - if len(response) == 0: - response = 'none' - resp = Response(response) - elif action == 'kex': - peers = self._core.listPeers(getPow=True) - response = ','.join(peers) - resp = Response(response) - elif action in API.callbacks['public']: - resp = Response(str(getCallback(action, scope = 'public')(request))) - else: - resp = Response("") - - return resp - - @app.errorhandler(404) - def notfound(err): - self.requestFailed = True - resp = Response("") - - return resp - - @app.errorhandler(403) - def authFail(err): - self.requestFailed = True - resp = Response("403") - return resp - - @app.errorhandler(401) - def clientError(err): - self.requestFailed = True - resp = Response("Invalid request") - - return resp - - logger.info('Starting client on ' + self.host + ':' + str(bindPort), timestamp=False) + def setPublicAPIInstance(self, inst): + assert isinstance(inst, PublicAPI) + self.publicAPI = inst + def validateToken(self, token): + ''' + Validate that the client token matches the given token + ''' + if len(self.clientToken) == 0: + logger.error("client password needs to be set") + return False try: - while len(self._core.hsAddress) == 0: - self._core.refreshFirstStartVars() - time.sleep(0.5) - self.http_server = WSGIServer((self.host, bindPort), app, log=None) - self.http_server.serve_forever() - except KeyboardInterrupt: - pass - except Exception as e: - logger.error(str(e)) - logger.fatal('Failed to start client on ' + self.host + ':' + str(bindPort) + ', exiting...') - - def validateHost(self, hostType): - ''' - Validate various features of the request including: - - If private (/client/), is the host header local? - If public (/public/), is the host header onion or i2p? - - Was X-Request-With used? - ''' - if self.debug: - return - # Validate host header, to protect against DNS rebinding attacks - host = self.host - if hostType == 'private': - if not request.host.startswith('127') and not self._utils.checkIsIP(request.host): - abort(403) - elif hostType == 'public': - if not request.host.endswith('onion') and not request.host.endswith('i2p'): - abort(403) - # Validate x-requested-with, to protect against CSRF/metadata leaks - - if not self.i2pEnabled and request.host.endswith('i2p'): - abort(403) - - ''' - if not self._developmentMode: - try: - request.headers['X-Requested-With'] - except: - pass - # we exit rather than abort to avoid fingerprinting - logger.debug('Avoiding fingerprinting, exiting...') - #sys.exit(1) - ''' - - def setCallback(action, callback, scope = 'public'): - if not scope in API.callbacks: + if not hmac.compare_digest(self.clientToken, token): + return False + else: + return True + except TypeError: return False - - API.callbacks[scope][action] = callback - - return True - - def removeCallback(action, scope = 'public'): - if (not scope in API.callbacks) or (not action in API.callbacks[scope]): - return False - - del API.callbacks[scope][action] - - return True - - def getCallback(action, scope = 'public'): - if (not scope in API.callbacks) or (not action in API.callbacks[scope]): - return None - - return API.callbacks[scope][action] - - def getCallbacks(scope = None): - if (not scope is None) and (scope in API.callbacks): - return API.callbacks[scope] - - return API.callbacks diff --git a/onionr/apimanager.py b/onionr/apimanager.py new file mode 100644 index 00000000..44737097 --- /dev/null +++ b/onionr/apimanager.py @@ -0,0 +1,75 @@ +''' + Onionr - P2P Anonymous Storage Network + + Handles api data exchange, interfaced by both public and client http api +''' +''' + 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 . +''' +import config, apipublic, apiprivate, core, socket, random, threading, time +config.reload() + +PRIVATE_API_VERSION = 0 +PUBLIC_API_VERSION = 1 + +DEV_MODE = config.get('general.dev_mode') + +def getOpenPort(): + '''Get a random open port''' + p = socket.socket(socket.AF_INET, socket.SOCK_STREAM) + p.bind(("127.0.0.1",0)) + p.listen(1) + port = p.getsockname()[1] + p.close() + return port + +def getRandomLocalIP(): + '''Get a random local ip address''' + hostOctets = [str(127), str(random.randint(0x02, 0xFF)), str(random.randint(0x02, 0xFF)), str(random.randint(0x02, 0xFF))] + host = '.'.join(hostOctets) + return host + +class APIManager: + def __init__(self, coreInst): + assert isinstance(coreInst, core.Core) + self.core = coreInst + self.utils = coreInst._utils + self.crypto = coreInst._crypto + + # if this gets set to true, both the public and private apis will shutdown + self.shutdown = False + + publicIP = '127.0.0.1' + privateIP = '127.0.0.1' + if DEV_MODE: + # set private and local api servers bind IPs to random localhost (127.x.x.x), make sure not the same + privateIP = getRandomLocalIP() + while True: + publicIP = getRandomLocalIP() + if publicIP != privateIP: + break + + # Make official the IPs and Ports + self.publicIP = publicIP + self.privateIP = privateIP + self.publicPort = config.get('client.port', 59496) + self.privatePort = config.get('client.port', 59496) + + # Run the API servers in new threads + self.publicAPI = apipublic.APIPublic(self) + self.privateAPI = apiprivate.APIPrivate(self) + threading.Thread(target=self.publicAPI.run).start() + threading.Thread(target=self.privateAPI.run).start() + while not self.shutdown: + time.sleep(1) \ No newline at end of file diff --git a/onionr/apiprivate.py b/onionr/apiprivate.py new file mode 100644 index 00000000..7f62b9d5 --- /dev/null +++ b/onionr/apiprivate.py @@ -0,0 +1,32 @@ +''' + Onionr - P2P Anonymous Storage Network + + Handle incoming commands from the client. Intended for localhost use +''' +''' + 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 . +''' +import flask, apimanager +from flask import request, Response, abort, send_from_directory +from gevent.pywsgi import WSGIServer + +class APIPrivate: + def __init__(self, managerInst): + assert isinstance(managerInst, apimanager.APIManager) + self.app = flask.Flask(__name__) # The flask application, which recieves data from the greenlet wsgiserver + self.httpServer = WSGIServer((managerInst.privateIP, managerInst.privatePort), self.app, log=None) + + def run(self): + self.httpServer.serve_forever() + return \ No newline at end of file diff --git a/onionr/apipublic.py b/onionr/apipublic.py new file mode 100644 index 00000000..9308f50a --- /dev/null +++ b/onionr/apipublic.py @@ -0,0 +1,41 @@ +''' + Onionr - P2P Anonymous Storage Network + + Handle incoming commands from other Onionr nodes, over HTTP +''' +''' + 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 . +''' +import flask, apimanager +from flask import request, Response, abort, send_from_directory +from gevent.pywsgi import WSGIServer + + +class APIPublic: + def __init__(self, managerInst): + assert isinstance(managerInst, apimanager.APIManager) + app = flask.Flask(__name__) + @app.route('/') + def banner(): + try: + with open('static-data/index.html', 'r') as html: + resp = Response(html.read(), mimetype='text/html') + except FileNotFoundError: + resp = Response("") + return resp + self.httpServer = WSGIServer((managerInst.publicIP, managerInst.publicPort), app) + + def run(self): + self.httpServer.serve_forever() + return diff --git a/onionr/communicator2.py b/onionr/communicator2.py index bddb21da..5d045a69 100755 --- a/onionr/communicator2.py +++ b/onionr/communicator2.py @@ -22,6 +22,7 @@ import sys, os, core, config, json, requests, time, logger, threading, base64, onionr, uuid import onionrexceptions, onionrpeers, onionrevents as events, onionrplugins as plugins, onionrblockapi as block import onionrdaemontools, onionrsockets, onionrchat, onionr, onionrproofs +import binascii from dependencies import secrets from defusedxml import minidom @@ -101,6 +102,7 @@ class OnionrCommunicatorDaemon: OnionrCommunicatorTimers(self, self.daemonTools.cooldownPeer, 30, requiresPeer=True) OnionrCommunicatorTimers(self, self.uploadBlock, 10, requiresPeer=True, maxThreads=1) OnionrCommunicatorTimers(self, self.daemonCommands, 6, maxThreads=1) + OnionrCommunicatorTimers(self, self.detectAPICrash, 5, maxThreads=1) deniableBlockTimer = OnionrCommunicatorTimers(self, self.daemonTools.insertDeniableBlock, 180, requiresPeer=True, maxThreads=1) netCheckTimer = OnionrCommunicatorTimers(self, self.daemonTools.netCheck, 600) @@ -178,14 +180,14 @@ class OnionrCommunicatorDaemon: break else: continue - newDBHash = self.peerAction(peer, 'getDBHash') # get their db hash + newDBHash = self.peerAction(peer, 'getdbhash') # get their db hash if newDBHash == False or not self._core._utils.validateHash(newDBHash): continue # if request failed, restart loop (peer is added to offline peers automatically) triedPeers.append(peer) if newDBHash != self._core.getAddressInfo(peer, 'DBHash'): self._core.setAddressInfo(peer, 'DBHash', newDBHash) try: - newBlocks = self.peerAction(peer, 'getBlockHashes') # get list of new block hashes + newBlocks = self.peerAction(peer, 'getblocklist') # get list of new block hashes except Exception as error: logger.warn('Could not get new blocks from %s.' % peer, error = error) newBlocks = False @@ -224,13 +226,16 @@ class OnionrCommunicatorDaemon: self.currentDownloading.append(blockHash) # So we can avoid concurrent downloading in other threads of same block logger.info("Attempting to download %s..." % blockHash) peerUsed = self.pickOnlinePeer() - content = self.peerAction(peerUsed, 'getData', data=blockHash) # block content from random peer (includes metadata) + content = self.peerAction(peerUsed, 'getdata/' + blockHash) # block content from random peer (includes metadata) if content != False and len(content) > 0: try: content = content.encode() except AttributeError: pass - content = base64.b64decode(content) # content is base64 encoded in transport + try: + content = base64.b64decode(content) # content is base64 encoded in transport + except binascii.Error: + pass realHash = self._core._crypto.sha3Hash(content) try: realHash = realHash.decode() # bytes on some versions for some reason @@ -421,7 +426,7 @@ class OnionrCommunicatorDaemon: if len(peer) == 0: return False #logger.debug('Performing ' + action + ' with ' + peer + ' on port ' + str(self.proxyPort)) - url = 'http://' + peer + '/public/?action=' + action + url = 'http://%s/%s' % (peer, action) if len(data) > 0: url += '&data=' + data @@ -518,7 +523,7 @@ class OnionrCommunicatorDaemon: if peer in triedPeers: continue triedPeers.append(peer) - url = 'http://' + peer + '/public/upload/' + url = 'http://' + peer + '/upload' data = {'block': block.Block(bl).getRaw()} proxyType = '' if peer.endswith('.onion'): @@ -527,7 +532,7 @@ class OnionrCommunicatorDaemon: proxyType = 'i2p' logger.info("Uploading block to " + peer) if not self._core._utils.doPostRequest(url, data=data, proxyType=proxyType) == False: - self._core._utils.localCommand('waitForShare', data=bl) + self._core._utils.localCommand('waitforshare/' + bl) finishedUploads.append(bl) break for x in finishedUploads: @@ -544,9 +549,9 @@ class OnionrCommunicatorDaemon: def detectAPICrash(self): '''exit if the api server crashes/stops''' - if self._core._utils.localCommand('ping', silent=False) != 'pong': + if self._core._utils.localCommand('ping', silent=False) not in ('pong', 'pong!'): for i in range(5): - if self._core._utils.localCommand('ping') == 'pong': + if self._core._utils.localCommand('ping') in ('pong', 'pong!'): break # break for loop time.sleep(1) else: diff --git a/onionr/core.py b/onionr/core.py index 59e802a5..1e698a4c 100644 --- a/onionr/core.py +++ b/onionr/core.py @@ -49,8 +49,11 @@ class Core: self.peerDB = self.dataDir + 'peers.db' self.blockDB = self.dataDir + 'blocks.db' self.blockDataLocation = self.dataDir + 'blocks/' + self.publicApiHostFile = self.dataDir + 'public-host.txt' + self.privateApiHostFile = self.dataDir + 'private-host.txt' self.addressDB = self.dataDir + 'address.db' self.hsAddress = '' + self.i2pAddress = config.get('i2p.ownAddr', None) self.bootstrapFileLocation = 'static-data/bootstrap-nodes.txt' self.bootstrapList = [] self.requirements = onionrvalues.OnionrValues() @@ -151,7 +154,7 @@ class Core: if address == config.get('i2p.ownAddr', None) or address == self.hsAddress: return False - if type(address) is type(None) or len(address) == 0: + if type(address) is None or len(address) == 0: return False if self._utils.validateID(address): conn = sqlite3.connect(self.addressDB, timeout=10) @@ -257,7 +260,7 @@ class Core: return conn = sqlite3.connect(self.blockDB, timeout=10) c = conn.cursor() - currentTime = self._utils.getEpoch() + currentTime = self._utils.getEpoch() + self._crypto.secrets.randbelow(301) if selfInsert or dataSaved: selfInsert = 1 else: @@ -760,7 +763,7 @@ class Core: metadata['meta'] = jsonMeta metadata['sig'] = signature metadata['signer'] = signer - metadata['time'] = self._utils.getRoundedEpoch() + self._crypto.secrets.randbelow(301) + metadata['time'] = self._utils.getRoundedEpoch() # ensure expire is integer and of sane length if type(expire) is not type(None): @@ -773,7 +776,7 @@ class Core: if payload != False: retData = self.setData(payload) # Tell the api server through localCommand to wait for the daemon to upload this block to make stastical analysis more difficult - self._utils.localCommand('waitForShare', data=retData) + self._utils.localCommand('waitforshare/' + retData) self.addToBlockDB(retData, selfInsert=True, dataSaved=True) #self.setBlockType(retData, meta['type']) self._utils.processBlockMetadata(retData) diff --git a/onionr/netcontroller.py b/onionr/netcontroller.py index 76d8ece6..c87b5e46 100644 --- a/onionr/netcontroller.py +++ b/onionr/netcontroller.py @@ -18,10 +18,19 @@ along with this program. If not, see . ''' -import subprocess, os, random, sys, logger, time, signal, config, base64 +import subprocess, os, random, sys, logger, time, signal, config, base64, socket from stem.control import Controller from onionrblockapi import Block from dependencies import secrets + +def getOpenPort(): + # taken from (but modified) https://stackoverflow.com/a/2838309 + s = socket.socket(socket.AF_INET, socket.SOCK_STREAM) + s.bind(("127.0.0.1",0)) + s.listen(1) + port = s.getsockname()[1] + s.close() + return port class NetController: ''' This class handles hidden service setup on Tor and I2P @@ -37,7 +46,7 @@ class NetController: self.torConfigLocation = self.dataDir + 'torrc' self.readyState = False - self.socksPort = random.randint(1024, 65535) + self.socksPort = getOpenPort() self.hsPort = hsPort self._torInstnace = '' self.myID = '' @@ -68,7 +77,7 @@ class NetController: hsVer = '# v2 onions' if config.get('tor.v3onions'): hsVer = 'HiddenServiceVersion 3' - logger.debug('Using v3 onions :)') + logger.debug('Using v3 onions') if os.path.exists(self.torConfigLocation): os.remove(self.torConfigLocation) @@ -78,7 +87,7 @@ class NetController: config.set('tor.controlpassword', plaintext, savefile=True) config.set('tor.socksport', self.socksPort, savefile=True) - controlPort = random.randint(1025, 65535) + controlPort = getOpenPort() config.set('tor.controlPort', controlPort, savefile=True) diff --git a/onionr/onionr.py b/onionr/onionr.py index cf515819..aadceb56 100755 --- a/onionr/onionr.py +++ b/onionr/onionr.py @@ -20,7 +20,6 @@ You should have received a copy of the GNU General Public License along with this program. If not, see . ''' - import sys if sys.version_info[0] == 2 or sys.version_info[1] < 5: print('Error, Onionr requires Python 3.5+') @@ -30,6 +29,7 @@ import webbrowser from threading import Thread import api, core, config, logger, onionrplugins as plugins, onionrevents as events import onionrutils +import netcontroller from netcontroller import NetController from onionrblockapi import Block import onionrproofs, onionrexceptions, onionrusers @@ -67,8 +67,12 @@ class Onionr: data_exists = Onionr.setupConfig(self.dataDir, self = self) self.onionrCore = core.Core() + #self.deleteRunFiles() self.onionrUtils = onionrutils.OnionrUtils(self.onionrCore) + self.clientAPIInst = '' # Client http api instance + self.publicAPIInst = '' # Public http api instance + # Handle commands self.debug = False # Whole application debugging @@ -105,11 +109,12 @@ class Onionr: # Get configuration if type(config.get('client.webpassword')) is type(None): config.set('client.webpassword', base64.b16encode(os.urandom(32)).decode('utf-8'), savefile=True) - if type(config.get('client.port')) is type(None): - randomPort = 0 - while randomPort < 1024: - randomPort = self.onionrCore._crypto.secrets.randbelow(65535) - config.set('client.port', randomPort, savefile=True) + if type(config.get('client.client.port')) is type(None): + randomPort = netcontroller.getOpenPort() + config.set('client.client.port', randomPort, savefile=True) + if type(config.get('client.public.port')) is type(None): + randomPort = netcontroller.getOpenPort() + config.set('client.public.port', randomPort, savefile=True) if type(config.get('client.participate')) is type(None): config.set('client.participate', True, savefile=True) if type(config.get('client.api_version')) is type(None): @@ -176,6 +181,7 @@ class Onionr: 'getfile': self.getFile, 'listconn': self.listConn, + 'list-conn': self.listConn, 'import-blocks': self.onionrUtils.importNewBlocks, 'importblocks': self.onionrUtils.importNewBlocks, @@ -395,6 +401,16 @@ class Onionr: logger.info('Syntax: friend add/remove/list [address]') + def deleteRunFiles(self): + try: + os.remove(self.onionrCore.publicApiHostFile) + except FileNotFoundError: + pass + try: + os.remove(self.onionrCore.privateApiHostFile) + except FileNotFoundError: + pass + def banBlock(self): try: ban = sys.argv[2] @@ -691,6 +707,13 @@ class Onionr: os.remove('.onionr-lock') except FileNotFoundError: pass + def setClientAPIInst(self, inst): + self.clientAPIInst = inst + + def getClientApi(self): + while self.clientAPIInst == '': + time.sleep(0.5) + return self.clientAPIInst def daemon(self): ''' @@ -704,63 +727,66 @@ class Onionr: logger.debug('Runcheck file found on daemon start, deleting in advance.') os.remove('data/.runcheck') - apiThread = Thread(target = api.API, args = (self.debug, API_VERSION)) - apiThread.start() - + Thread(target=api.API, args=(self, self.debug, API_VERSION)).start() + Thread(target=api.PublicAPI, args=[self.getClientApi()]).start() try: - time.sleep(3) + time.sleep(0) except KeyboardInterrupt: logger.debug('Got keyboard interrupt, shutting down...') time.sleep(1) self.onionrUtils.localCommand('shutdown') + + apiHost = '' + while apiHost == '': + try: + with open(self.onionrCore.publicApiHostFile, 'r') as hostFile: + apiHost = hostFile.read() + except FileNotFoundError: + pass + time.sleep(0.5) + Onionr.setupConfig('data/', self = self) + + if self._developmentMode: + logger.warn('DEVELOPMENT MODE ENABLED (LESS SECURE)', timestamp = False) + net = NetController(config.get('client.public.port', 59497), apiServerIP=apiHost) + logger.debug('Tor is starting...') + if not net.startTor(): + self.onionrUtils.localCommand('shutdown') + sys.exit(1) + if len(net.myID) > 0 and config.get('general.security_level') == 0: + logger.debug('Started .onion service: %s' % (logger.colors.underline + net.myID)) else: - apiHost = '127.0.0.1' - if apiThread.isAlive(): - try: - with open(self.onionrCore.dataDir + 'host.txt', 'r') as hostFile: - apiHost = hostFile.read() - except FileNotFoundError: - pass - Onionr.setupConfig('data/', self = self) + logger.debug('.onion service disabled') + logger.debug('Using public key: %s' % (logger.colors.underline + self.onionrCore._crypto.pubKey)) + time.sleep(1) - if self._developmentMode: - logger.warn('DEVELOPMENT MODE ENABLED (LESS SECURE)', timestamp = False) - net = NetController(config.get('client.port', 59496), apiServerIP=apiHost) - logger.debug('Tor is starting...') - if not net.startTor(): - self.onionrUtils.localCommand('shutdown') - sys.exit(1) - if len(net.myID) > 0 and config.get('general.security_level') == 0: - logger.debug('Started .onion service: %s' % (logger.colors.underline + net.myID)) - else: - logger.debug('.onion service disabled') - logger.debug('Using public key: %s' % (logger.colors.underline + self.onionrCore._crypto.pubKey)) - time.sleep(1) + # TODO: make runable on windows + communicatorProc = subprocess.Popen([communicatorDaemon, 'run', str(net.socksPort)]) - # TODO: make runable on windows - communicatorProc = subprocess.Popen([communicatorDaemon, 'run', str(net.socksPort)]) + # print nice header thing :) + if config.get('general.display_header', True): + self.header() - # print nice header thing :) - if config.get('general.display_header', True): - self.header() + # print out debug info + self.version(verbosity = 5, function = logger.debug) + logger.debug('Python version %s' % platform.python_version()) - # print out debug info - self.version(verbosity = 5, function = logger.debug) - logger.debug('Python version %s' % platform.python_version()) + logger.debug('Started communicator.') - logger.debug('Started communicator.') + events.event('daemon_start', onionr = self) + try: + while True: + time.sleep(5) - events.event('daemon_start', onionr = self) - try: - while True: - time.sleep(5) - - # Break if communicator process ends, so we don't have left over processes - if communicatorProc.poll() is not None: - break - except KeyboardInterrupt: - self.onionrCore.daemonQueueAdd('shutdown') - self.onionrUtils.localCommand('shutdown') + # Break if communicator process ends, so we don't have left over processes + if communicatorProc.poll() is not None: + break + except KeyboardInterrupt: + self.onionrCore.daemonQueueAdd('shutdown') + self.onionrUtils.localCommand('shutdown') + time.sleep(3) + self.deleteRunFiles() + net.killTor() return def killDaemon(self): diff --git a/onionr/onionrdaemontools.py b/onionr/onionrdaemontools.py index ebe181c6..9f1ab2a2 100644 --- a/onionr/onionrdaemontools.py +++ b/onionr/onionrdaemontools.py @@ -45,7 +45,7 @@ class DaemonTools: ourID = self.daemon._core.hsAddress.strip() - url = 'http://' + peer + '/public/announce/' + url = 'http://' + peer + '/announce' data = {'node': ourID} combinedNodes = ourID + peer diff --git a/onionr/onionrpeers.py b/onionr/onionrpeers.py index 62716eee..e4793dfb 100644 --- a/onionr/onionrpeers.py +++ b/onionr/onionrpeers.py @@ -79,27 +79,29 @@ def peerCleanup(coreInst): logger.info('Cleaning peers...') config.reload() - minScore = int(config.get('peers.minimum_score', -100)) - maxPeers = int(config.get('peers.max_stored', 5000)) - adders = getScoreSortedPeerList(coreInst) adders.reverse() + + if len(adders) > 1: - for address in adders: - # Remove peers that go below the negative score - if PeerProfiles(address, coreInst).score < minScore: - coreInst.removeAddress(address) - try: - if (int(coreInst._utils.getEpoch()) - int(coreInst.getPeerInfo(address, 'dateSeen'))) >= 600: - expireTime = 600 - else: - expireTime = 86400 - coreInst._blacklist.addToDB(address, dataType=1, expire=expireTime) - except sqlite3.IntegrityError: #TODO just make sure its not a unique constraint issue - pass - except ValueError: - pass - logger.warn('Removed address ' + address + '.') + minScore = int(config.get('peers.minimum_score', -100)) + maxPeers = int(config.get('peers.max_stored', 5000)) + + for address in adders: + # Remove peers that go below the negative score + if PeerProfiles(address, coreInst).score < minScore: + coreInst.removeAddress(address) + try: + if (int(coreInst._utils.getEpoch()) - int(coreInst.getPeerInfo(address, 'dateSeen'))) >= 600: + expireTime = 600 + else: + expireTime = 86400 + coreInst._blacklist.addToDB(address, dataType=1, expire=expireTime) + except sqlite3.IntegrityError: #TODO just make sure its not a unique constraint issue + pass + except ValueError: + pass + logger.warn('Removed address ' + address + '.') # Unban probably not malicious peers TODO improve coreInst._blacklist.deleteExpired(dataType=1) diff --git a/onionr/onionrutils.py b/onionr/onionrutils.py index 948563e3..c6cfdfb9 100644 --- a/onionr/onionrutils.py +++ b/onionr/onionrutils.py @@ -159,16 +159,19 @@ class OnionrUtils: config.reload() self.getTimeBypassToken() # TODO: URL encode parameters, just as an extra measure. May not be needed, but should be added regardless. - try: - with open(self._core.dataDir + 'host.txt', 'r') as host: - hostname = host.read() - except FileNotFoundError: - return False - payload = 'http://%s:%s/client/?action=%s&token=%s&timingToken=%s' % (hostname, config.get('client.port'), command, config.get('client.webpassword'), self.timingToken) + hostname = '' + while hostname == '': + try: + with open(self._core.privateApiHostFile, 'r') as host: + hostname = host.read() + except FileNotFoundError: + print('wat') + time.sleep(1) if data != '': - payload += '&data=' + urllib.parse.quote_plus(data) + data = '&data=' + urllib.parse.quote_plus(data) + payload = 'http://%s:%s/%s%s' % (hostname, config.get('client.client.port'), command, data) try: - retData = requests.get(payload).text + retData = requests.get(payload, headers={'token': config.get('client.webpassword')}).text except Exception as error: if not silent: logger.error('Failed to make local request (command: %s):%s' % (command, error)) diff --git a/onionr/static-data/default_config.json b/onionr/static-data/default_config.json index 5532797d..13436852 100644 --- a/onionr/static-data/default_config.json +++ b/onionr/static-data/default_config.json @@ -7,7 +7,8 @@ "socket_servers": false, "security_level": 0, "max_block_age": 2678400, - "public_key": "" + "public_key": "", + "use_new_api_server": false }, "www" : { diff --git a/onionr/static-data/index.html b/onionr/static-data/index.html index 157f1586..916bfe9c 100644 --- a/onionr/static-data/index.html +++ b/onionr/static-data/index.html @@ -1,7 +1,7 @@

This is an Onionr Node

-

The content on this server is not necessarily created by the server owner, and was not necessarily stored specifically with the owner's knowledge of its contents.

+

The content on this server was not necessarily intentionally stored or created by the owner(s) of this server.

-

Onionr is a decentralized data storage system that anyone can insert data into.

+

Onionr is a decentralized peer-to-peer data storage system.

To learn more about Onionr, see the website at https://Onionr.VoidNet.tech/

diff --git a/requirements.txt b/requirements.txt index 2375324d..6bceb49a 100644 --- a/requirements.txt +++ b/requirements.txt @@ -2,7 +2,6 @@ urllib3==1.23 requests==2.20.0 PyNaCl==1.2.1 gevent==1.3.6 -sha3==0.2.1 defusedxml==0.5.0 Flask==1.0.2 PySocks==1.6.8