Add new "last" command to crosslink

twisted/plugins/frncrosslink.py

@@ -20,6 +20,7 @@ cStatus = {'0': 'T', '1': 'R', '2': 'N'}
 
 clients = []
 talking = None
+lastMessages = []
 
 class FRNCrosslinkClient(FRNClient):
 
@@ -37,8 +38,15 @@ class FRNCrosslinkClient(FRNClient):
         else:
             return client_id
 
+    def sendMultiLineTextMessage(self, client, lines, maxLen=15):
+        chunks = [lines[i*maxLen:(i+1)*maxLen]
+            for i in range((len(lines)+maxLen-1)/maxLen)]
+        for m in chunks:
+            reply = '<br>'.join(m)
+            self.sendTextMessage(client, reply)
+
     def textMessageReceived(self, client, message, target):
-        global clients
+        global clients, talking, lastMessages
         if target == 'A':
             msg = "[%s] %s" % (self.getClientName(client), message)
             if client != self.clientId:
@@ -52,6 +60,8 @@ class FRNCrosslinkClient(FRNClient):
                     for server, port, u, factory in clients:
                         cl = []
                         cl.append("<u>%s@%s:%d</u>" % (u.NT,server,port))
+                        role = factoy.connection.serverdata.get('al', None)
+                        if  role in ['OK', 'ADMIN', 'OWNER']:
                             for c in factory.connection.clients:
                                 ss = cStatus.get(c['s'], '?')
                                 if c['m'] != '0':
@@ -61,11 +71,19 @@ class FRNCrosslinkClient(FRNClient):
                                     ss,
                                     c['on'].replace('<', '&lt;'),
                                     ))
-                        sm = [cl[i*15:(i+1)*15]
+                        else:
-                            for i in range((len(cl)+14)/15)]
+                            cl.append(" :!: DISCONNECTED :!: ")
-                        for m in sm:
+                        self.sendMultiLineTextMessage(client, cl)
-                            reply = '<br>'.join(m)
+                elif cmd == "last":
-                            self.sendTextMessage(client, reply)
+                    ml = []
+                    if talking is not None:
+                        ml.append("No client talking now")
+                    else:
+                        ml.append("%s is talking now" % talking.user.ON)
+                    ml.append("Last active talkers (most recent first):")
+                    for n in lastMessages:
+                        ml.append(n)
+                    self.sendMultiLineTextMessage(client, ml)
 
     def decodeTX(self, my_id):
         log.msg("Got TX ack for %s" % self.user.ON)
@@ -76,9 +94,12 @@ class FRNCrosslinkClient(FRNClient):
         log.msg("Stopped TX on %s" % self.user.ON)
 
     def goIdle(self):
-        global talking
+        global talking, lastMessages
         self.txReq = False
         self.txOk = False
+        if talking == self:
+            lastMessages.insert(0, self.user.ON)
+            lastMessages = lastMessages[:5]
         talking = None
         self.stopTransmission()