Prepare interface modularity

RNS/Interfaces/AX25KISSInterface.py

@@ -80,7 +80,7 @@ class AX25KISSInterface(Interface):
 
         super().__init__()
 
-        c = configuration
+        c = Interface.get_config_obj(configuration)
         name = c["name"]
         preamble = int(c["preamble"]) if "preamble" in c else None
         txtail = int(c["txtail"]) if "txtail" in c else None

RNS/Interfaces/Android/KISSInterface.py

@@ -85,7 +85,7 @@ class KISSInterface(Interface):
 
         super().__init__()
 
-        c = configuration
+        c = Interface.get_config_obj(configuration)
         name = c["name"]
         preamble = int(c["preamble"]) if "preamble" in c else None
         txtail = int(c["txtail"]) if "txtail" in c else None

RNS/Interfaces/Android/RNodeInterface.py

@@ -343,7 +343,7 @@ class RNodeInterface(Interface):
 
 
     def __init__(self, owner, configuration):
-        c = configuration
+        c = Interface.get_config_obj(configuration)
         name = c["name"]
         allow_bluetooth = c["allow_bluetooth"]
         target_device_name = c["target_device_name"]

RNS/Interfaces/Android/SerialInterface.py

@@ -75,7 +75,7 @@ class SerialInterface(Interface):
 
         super().__init__()
 
-        c = configuration
+        c = Interface.get_config_obj(configuration)
         name = c["name"]
         port = c["port"] if "port" in c else None
         speed = int(c["speed"]) if "speed" in c else 9600

RNS/Interfaces/AutoInterface.py

@@ -88,7 +88,7 @@ class AutoInterface(Interface):
         return socket.if_nametoindex(ifname)
 
     def __init__(self, owner, configuration):
-        c = configuration
+        c                      = Interface.get_config_obj(configuration)
         name                   = c["name"]
         group_id               = c["group_id"] if "group_id" in c else None
         discovery_scope        = c["discovery_scope"] if "discovery_scope" in c else None
@@ -97,7 +97,7 @@ class AutoInterface(Interface):
         data_port              = int(c["data_port"]) if "data_port" in c else None
         allowed_interfaces     = c.as_list("devices") if "devices" in c else None
         ignored_interfaces     = c.as_list("ignored_devices") if "ignored_devices" in c else None
-        configured_bitrate     = c["configured_bitrate"]
+        configured_bitrate     = c["configured_bitrate"] if "configured_bitrate" in c else None
 
         from RNS.vendor.ifaddr import niwrapper
         super().__init__()

RNS/Interfaces/I2PInterface.py

@@ -834,14 +834,14 @@ class I2PInterface(Interface):
     def __init__(self, owner, configuration):
         super().__init__()
 
-        c = configuration
+        c = Interface.get_config_obj(configuration)
         name = c["name"]
         rns_storagepath = c["storagepath"]
         peers = c.as_list("peers") if "peers" in c else None
         connectable = c.as_bool("connectable") if "connectable" in c else False
-        ifac_size = c["ifac_size"]
-        ifac_netname = c["ifac_netname"]
-        ifac_netkey = c["ifac_netkey"]
+        ifac_size = c["ifac_size"] if "ifac_size" in c else None
+        ifac_netname = c["ifac_netname"] if "ifac_netname" in c else None
+        ifac_netkey = c["ifac_netkey"] if "ifac_netkey" in c else None
         
         self.HW_MTU = 1064
 

RNS/Interfaces/Interface.py

@@ -24,6 +24,7 @@ import RNS
 import time
 import threading
 from collections import deque
+from RNS.vendor.configobj import ConfigObj
 
 class Interface:
     IN  = False
@@ -239,3 +240,14 @@ class Interface:
 
     def detach(self):
         pass
+
+    @staticmethod
+    def get_config_obj(config_in):
+        if type(config_in) == ConfigObj:
+            return config_in
+        else:
+            try:
+                return ConfigObj(config_in)
+            except Exception as e:
+                RNS.log(f"Could not parse supplied configuration data. The contained exception was: {e}", RNS.LOG_ERROR)
+                raise SystemError("Invalid configuration data supplied")

RNS/Interfaces/KISSInterface.py

@@ -73,7 +73,7 @@ class KISSInterface(Interface):
 
         super().__init__()
 
-        c = configuration
+        c = Interface.get_config_obj(configuration)
         name = c["name"]
         preamble = int(c["preamble"]) if "preamble" in c else None
         txtail = int(c["txtail"]) if "txtail" in c else None

RNS/Interfaces/PipeInterface.py

@@ -54,7 +54,7 @@ class PipeInterface(Interface):
     def __init__(self, owner, configuration):
         super().__init__()
 
-        c = configuration
+        c = Interface.get_config_obj(configuration)
         name = c["name"]
         command = c["command"] if "command" in c else None
         respawn_delay = c.as_float("respawn_delay") if "respawn_delay" in c else None

RNS/Interfaces/RNodeInterface.py

@@ -132,7 +132,7 @@ class RNodeInterface(Interface):
 
         super().__init__()
 
-        c = configuration
+        c = Interface.get_config_obj(configuration)
         name         = c["name"]
         frequency    = int(c["frequency"]) if "frequency" in c else None
         bandwidth    = int(c["bandwidth"]) if "bandwidth" in c else None

RNS/Interfaces/RNodeMultiInterface.py

@@ -188,7 +188,7 @@ class RNodeMultiInterface(Interface):
 
         super().__init__()
 
-        c = configuration
+        c = Interface.get_config_obj(configuration)
         name = c["name"]
 
         count = 0

RNS/Interfaces/SerialInterface.py

@@ -63,7 +63,7 @@ class SerialInterface(Interface):
 
         super().__init__()
 
-        c = configuration
+        c = Interface.get_config_obj(configuration)
         name = c["name"]
         port = c["port"] if "port" in c else None
         speed = int(c["speed"]) if "speed" in c else 9600

RNS/Interfaces/TCPInterface.py

@@ -85,10 +85,10 @@ class TCPClientInterface(Interface):
     def __init__(self, owner, configuration, connected_socket=None):
         super().__init__()
 
-        c = configuration
+        c = Interface.get_config_obj(configuration)
         name = c["name"]
-        target_ip = c["target_host"]
-        target_port = int(c["target_port"])
+        target_ip = c["target_host"] if "target_host" in c else None
+        target_port = int(c["target_port"]) if "target_port" in c else None
         kiss_framing = False
         if "kiss_framing" in c and c.as_bool("kiss_framing") == True:
             kiss_framing = True
@@ -468,7 +468,7 @@ class TCPServerInterface(Interface):
     def __init__(self, owner, configuration):
         super().__init__()
 
-        c            = configuration
+        c            = Interface.get_config_obj(configuration)
         name         = c["name"]
         device       = c["device"] if "device" in c else None
         port         = int(c["port"]) if "port" in c else None

RNS/Interfaces/UDPInterface.py

@@ -48,7 +48,7 @@ class UDPInterface(Interface):
     def __init__(self, owner, configuration):
         super().__init__()
 
-        c           = configuration
+        c           = Interface.get_config_obj(configuration)
         name        = c["name"]
         device      = c["device"] if "device" in c else None
         port        = int(c["port"]) if "port" in c else None