work on sockets

onionr/communicator2.py

@@ -21,7 +21,7 @@
 '''
 import sys, os, core, config, json, requests, time, logger, threading, base64, onionr
 import onionrexceptions, onionrpeers, onionrevents as events, onionrplugins as plugins, onionrblockapi as block
-import onionrdaemontools
+import onionrdaemontools, onionrsockets
 from defusedxml import minidom
 
 class OnionrCommunicatorDaemon:
@@ -79,6 +79,9 @@ class OnionrCommunicatorDaemon:
         #self.daemonTools = onionrdaemontools.DaemonTools(self)
         self.daemonTools = onionrdaemontools.DaemonTools(self)
 
+        # Active sockets for direct connections
+        self.sockets = []
+
         if debug or developmentMode:
             OnionrCommunicatorTimers(self, self.heartbeat, 10)
 
@@ -462,6 +465,9 @@ class OnionrCommunicatorDaemon:
             elif cmd[0] == 'uploadBlock':
                 self.blockToUpload = cmd[1]
                 threading.Thread(target=self.uploadBlock).start()
+            elif cmd[0] == 'createSocket':
+                # Create a socket
+                self.onionrsockets.append(onionrsockets.OnionrSockets(self._core, startData))
             else:
                 logger.info('Recieved daemonQueue command:' + cmd[0])
 

onionr/onionrexceptions.py

@@ -66,3 +66,8 @@ class InvalidAddress(Exception):
 
 class DiskAllocationReached(Exception):
     pass
+
+# onionrsocket exceptions
+
+class MissingAddress(Exception):
+    pass

onionr/onionrsockets.py

@@ -17,3 +17,28 @@
     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 stem
+import onionrexceptions
+from dependencies import secrets
+
+class OnionrSockets:
+    def __init__(self, coreInst, socketInfo):
+        '''Create a new Socket object. This interface is named a bit misleadingly
+        and does not actually forward network requests. 
+
+        Accepts coreInst, an instance of Onionr core library, and socketInfo, a dict with these values:
+        'peer': peer master public key
+        'address': string, if we're connecting to a socket, this is the address we connect to. Not applicable if we're creating our own
+        create: bool
+        '''
+        self.socketID = secrets.token_hex(32) # Generate an ID for this socket
+        self._core = coreInst
+        
+        # Make sure socketInfo provides all necessary values
+        for i in ('peer', 'address', 'create'):
+            try:
+                socketInfo[i]
+            except KeyError:
+                raise ValueError('Must provide peer, address, and create in socketInfo dict argument')
+        
+        

onionr/static-data/default-plugins/metadataprocessor/main.py

@@ -59,6 +59,7 @@ def _processForwardKey(api, myBlock):
         raise onionrexceptions.InvalidPubkey("%s is nota valid pubkey key" % (key,))
 
 def on_processBlocks(api):
+    # Generally fired by utils.
     myBlock = api.data['block']
     blockType = api.data['type']
     logger.info('blockType is ' + blockType)
@@ -76,7 +77,12 @@ def on_processBlocks(api):
     # socket blocks
     elif blockType == 'openSocket':
         if api.data['validSig']:
-            pass
+            try:
+                address = api.data['address']
+            except KeyError:
+                raise onionrexceptions.MissingAddress("Missing address for new socket")
+            socketInfo = json.dumps({'peer': api.data['signer'], 'address': address, create = False})
+            api.get_core().daemonQueueAdd('createSocket', socketInfo)
 
 def on_init(api, data = None):