started work on base64 transporting

onionr/api.py

@@ -68,6 +68,8 @@ class API:
         self.clientToken = config.get('client')['client_hmac']
         self.timeBypassToken = base64.b16encode(os.urandom(32)).decode()
 
+        self.mimeType = 'text/plain'
+
         with open('data/time-bypass.txt', 'w') as bypass:
             bypass.write(self.timeBypassToken)
 
@@ -96,12 +98,17 @@ class API:
         def afterReq(resp):
             if not self.requestFailed:
                 resp.headers['Access-Control-Allow-Origin'] = '*'
-            else:
+            #else:
-                resp.headers['server'] = 'Onionr'
+            #    resp.headers['server'] = 'Onionr'
-            resp.headers['Content-Type'] = 'text/plain'
+            resp.headers['Content-Type'] = self.mimeType
-            resp.headers["Content-Security-Policy"] = "default-src 'none'"
+            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['server'] = 'Onionr'
+
+            # reset to text/plain to help prevent browser attacks
+            if self.mimeType != 'text/plain':
+                self.mimeType = 'text/plain'
 
             return resp
 
@@ -111,6 +118,11 @@ class API:
                 timingToken = ''
             else:
                 timingToken = request.args.get('timingToken')
+            data = request.args.get('data')
+            try:
+                data = data
+            except:
+                data = ''
             startTime = math.floor(time.time())
             # we should keep a hash DB of requests (with hmac) to prevent replays
             action = request.args.get('action')
@@ -129,6 +141,15 @@ class API:
                 resp = Response('pong')
             elif action == 'stats':
                 resp = Response('me_irl')
+            elif action == 'site':
+                block = data
+                siteData = self._core.getData(data)
+                response = 'not found'
+                if siteData != '' and siteData != False:
+                    self.mimeType = 'text/html'
+                    response = siteData.split('-', 2)[-1]
+                resp = Response(response)
+
             else:
                 resp = Response('(O_o) Dude what? (invalid command)')
             endTime = math.floor(time.time())
@@ -149,7 +170,7 @@ class API:
             requestingPeer = request.args.get('myID')
             data = request.args.get('data')
             try:
-                data
+                data = data
             except:
                 data = ''
             if action == 'firstConnect':
@@ -175,7 +196,7 @@ class API:
                     resp = Response('')
             # setData should be something the communicator initiates, not this api
             elif action == 'getData':
-                resp = self._core.getData(data)
+                resp = base64.b64encode(self._core.getData(data))
                 if resp == False:
                     abort(404)
                     resp = ""

onionr/communicator.py

@@ -19,7 +19,7 @@ and code to operate as a daemon, getting commands from the command queue databas
     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 sqlite3, requests, hmac, hashlib, time, sys, os, math, logger, urllib.parse, random
+import sqlite3, requests, hmac, hashlib, time, sys, os, math, logger, urllib.parse, random, base64
 import core, onionrutils, onionrcrypto, netcontroller, onionrproofs, btc, config, onionrplugins as plugins
 
 class OnionrCommunicate:
@@ -239,6 +239,10 @@ class OnionrCommunicate:
         for i in peerList:
             hasher = hashlib.sha3_256()
             data = self.performGet('getData', i, hash)
+            try:
+                base64.b64decode(data)
+            except binascii.Error:
+                data = b''
             if data == False or len(data) > 10000000:
                 continue
             hasher.update(data.encode())

onionr/core.py

@@ -258,7 +258,7 @@ class Core:
             Simply return the data associated to a hash
         '''
         try:
-            dataFile = open(self.blockDataLocation + hash + '.dat')
+            dataFile = open(self.blockDataLocation + hash + '.dat', 'rb')
             data = dataFile.read()
             dataFile.close()
         except FileNotFoundError:
@@ -281,8 +281,8 @@ class Core:
             pass # TODO: properly check if block is already saved elsewhere
             #raise Exception("Data is already set for " + dataHash)
         else:
-            blockFile = open(blockFileName, 'w')
+            blockFile = open(blockFileName, 'wb')
-            blockFile.write(data.decode())
+            blockFile.write(data)
             blockFile.close()
 
         conn = sqlite3.connect(self.blockDB)

onionr/onionr.py

@@ -175,6 +175,7 @@ class Onionr:
             'add-addr': self.addAddress,
             'addaddr': self.addAddress,
             'addaddress': self.addAddress,
+            'addfile': self.addFile,
 
             'introduce': self.onionrCore.introduceNode,
             'connect': self.addAddress
@@ -196,6 +197,7 @@ class Onionr:
             'add-msg': 'Broadcasts a message to the Onionr network',
             'pm': 'Adds a private message to block',
             'get-pms': 'Shows private messages sent to you',
+            'addfile': 'Create an Onionr block from a file',
             'introduce': 'Introduce your node to the public Onionr network (DAEMON MUST BE RUNNING)',
         }
 
@@ -369,7 +371,7 @@ class Onionr:
         addedHash = self.onionrCore.setData(messageToAdd)
         self.onionrCore.addToBlockDB(addedHash, selfInsert=True)
         self.onionrCore.setBlockType(addedHash, 'txt')
-
+        logger.info("inserted your message as block: " + addedHash)
         return
 
     def getPMs(self):
@@ -557,4 +559,19 @@ class Onionr:
         except FileNotFoundError:
             return retVal
     
+    def addFile(self):
+        '''command to add a file to the onionr network'''
+        if len(sys.argv) >= 2:
+            newFile = sys.argv[2]
+            logger.info('Attempting to add file...')
+            try:
+                with open(newFile, 'r') as new:
+                    new = new.read()
+            except FileNotFoundError:
+                logger.warn('That file does not exist. Improper path?')
+            else:
+                print(new)
+                self.onionrCore.insertBlock(new, header='bin')
+            
+
 Onionr()

onionr/static-data/bootstrap-nodes.txt

@@ -1 +1,2 @@
 onionisrgccylxpr.onion
+aaronk3mcmglj6qedwptg62yl3wxxjwba2ucpoobrn7iudcacdxtrfad.onion