handle http

client/electrum.py

@@ -17,7 +17,7 @@
 # along with this program. If not, see <http://www.gnu.org/licenses/>.
 
 
-import sys, base64, os, re, hashlib, socket, getpass, copy, operator, urllib2, ast
+import sys, base64, os, re, hashlib, socket, getpass, copy, operator, ast
 
 try:
     import ecdsa  
@@ -396,24 +396,27 @@ class Wallet:
         return conf, unconf
 
     def request(self, request ):
+        import urllib
 
         if self.port == 80:
-            try:
+            request2 = urllib.urlencode({'q':request})
-                out = urllib2.urlopen('http://'+self.host+'/q/tw', request, timeout=5).read()
+            request = "GET /electrum.php?" + request2 + " HTTP/1.0\r\n\r\n"
-            except:
-                out = ''
         else:
-            s = socket.socket( socket.AF_INET, socket.SOCK_STREAM)
+            request += "#"
-            s.connect(( self.host, self.port))
+
-            s.send(request)
+        s = socket.socket( socket.AF_INET, socket.SOCK_STREAM)
-            out = ''
+        s.connect(( self.host, self.port))
-            while 1:
+        s.send( request )
-                msg = s.recv(1024)
+        out = ''
-                if msg: out += msg
+        while 1:
-                else: break
+            msg = s.recv(1024)
-            s.close()
+            if msg: out += msg
+            else: break
+        s.close()
+
+        if self.port == 80:
+            out = out.split('\r\n')[-1]
 
-        if re.match('[^:]\s*\(', out): out = ''
         return out
 
     def retrieve_message(self):
@@ -427,10 +430,10 @@ class Wallet:
         return ast.literal_eval( self.request( repr ( ('h', address ))) )
 
     def poll(self):
-        return ast.literal_eval( self.request( repr ( ('poll', '' ))))
+        return ast.literal_eval( self.request( repr ( ('poll', self.session_id ))))
 
     def new_session(self):
-        self.message = self.request( repr ( ('watch', repr(self.addresses) )))
+        self.session_id, self.message = ast.literal_eval( self.request( repr ( ('session', repr(self.addresses) ))))
         
     def update(self):
         blocks, changed_addresses = self.poll()

server/server.py

@@ -289,31 +289,42 @@ def listen_thread(store):
 
 
 def client_thread(ipaddr,conn):
+    print "client thread", ipaddr
     try:
         ipaddr = ipaddr[0]
         msg = ''
         while 1:
             d = conn.recv(1024)
-            if d: msg+=d
+            msg += d
-            try:
+            if d[-1]=='#':
-                cmd, data = ast.literal_eval(msg)
                 break
-            except:
+
-                continue
+        print msg
-        
+
+        try:
+            cmd, data = ast.literal_eval(msg[:-1])
+        except:
+            print "syntax error", repr(msg)
+            conn.close()
+            return
 
         if cmd=='b':
             out = "%d"%store.get_block_number(1)
 
-        elif cmd=='watch':
+        elif cmd=='session':
+            import random, string
+            session_id = ''.join(random.choice(string.ascii_uppercase + string.digits) for x in range(10))
+            print "new session", ipaddr, session_id
+
             addresses = ast.literal_eval(data)
-            sessions[ipaddr] = {}
+            sessions[session_id] = {}
             for a in addresses:
-                sessions[ipaddr][a] = ''
+                sessions[session_id][a] = ''
-            out = SERVER_MESSAGE
+            out = repr( (session_id, SERVER_MESSAGE) )
 
         elif cmd=='poll': 
-            addresses = sessions.get(ipaddr)
+            session_id = data
+            addresses = sessions.get(session_id)
             if not addresses:
                 print "session not found", ipaddr
                 out = repr( (-1, {}))
@@ -321,9 +332,9 @@ def client_thread(ipaddr,conn):
                 ret = {}
                 for addr in addresses:
                     status = store.get_status( addr )
-                    last_status = sessions[ipaddr].get( addr )
+                    last_status = sessions[session_id].get( addr )
                     if last_status != status:
-                        sessions[ipaddr][addr] = status
+                        sessions[session_id][addr] = status
                         ret[addr] = status
                 out = repr( (store.get_block_number(1), ret ) )
 
@@ -386,7 +397,9 @@ if __name__ == '__main__':
     args.connect_args = {"database":"abe"}
     store = MyStore(args)
 
-    thread.start_new_thread(listen_thread, (store,))
+    #thread.start_new_thread(listen_thread, (store,))
+    listen_thread(store)
+    exit(0)
 
     while True:
         try: