merged latest from coretk and started work on emane configurations

coretk/coretk/app.py

@@ -1,9 +1,8 @@
 import logging
 import tkinter as tk
 
-import coretk.appcache as appcache
+from coretk import appdirs
-import coretk.images as images
+from coretk.coreclient import CoreClient
-from coretk.coregrpc import CoreGrpc
 from coretk.coremenubar import CoreMenubar
 from coretk.coretoolbar import CoreToolbar
 from coretk.graph import CanvasGraph
@@ -14,43 +13,42 @@ from coretk.menuaction import MenuAction
 class Application(tk.Frame):
     def __init__(self, master=None):
         super().__init__(master)
-        appcache.cache_variable(self)
+        Images.load_all()
-        self.load_images()
-        self.setup_app()
         self.menubar = None
         self.core_menu = None
         self.canvas = None
         self.core_editbar = None
-        self.core_grpc = None
+        self.is_open_xml = False
-
+        self.size_and_scale = None
-        self.create_menu()
+        self.set_wallpaper = None
-        self.create_widgets()
+        self.wallpaper_id = None
+        self.current_wallpaper = None
+        self.radiovar = tk.IntVar(value=1)
+        self.show_grid_var = tk.IntVar(value=1)
+        self.adjust_to_dim_var = tk.IntVar(value=0)
+        self.core = CoreClient(self)
+        self.setup_app()
+        self.draw_menu()
+        self.draw_toolbar()
         self.draw_canvas()
-        self.start_grpc()
+        self.core.set_up()
-        # self.try_make_table()
-
-    def load_images(self):
-        """
-        Load core images
-        :return:
-        """
-        images.load_core_images(Images)
 
     def setup_app(self):
         self.master.title("CORE")
         self.master.geometry("1000x800")
+        self.master.protocol("WM_DELETE_WINDOW", self.on_closing)
         image = Images.get(ImageEnum.CORE)
         self.master.tk.call("wm", "iconphoto", self.master._w, image)
         self.pack(fill=tk.BOTH, expand=True)
 
-    def create_menu(self):
+    def draw_menu(self):
         self.master.option_add("*tearOff", tk.FALSE)
         self.menubar = tk.Menu(self.master)
         self.core_menu = CoreMenubar(self, self.master, self.menubar)
         self.core_menu.create_core_menubar()
         self.master.config(menu=self.menubar)
 
-    def create_widgets(self):
+    def draw_toolbar(self):
         edit_frame = tk.Frame(self)
         edit_frame.pack(side=tk.LEFT, fill=tk.Y, ipadx=2, ipady=2)
         self.core_editbar = CoreToolbar(self, edit_frame, self.menubar)
@@ -58,10 +56,7 @@ class Application(tk.Frame):
 
     def draw_canvas(self):
         self.canvas = CanvasGraph(
-            master=self,
+            self, self.core, background="#cccccc", scrollregion=(0, 0, 1200, 1000)
-            grpc=self.core_grpc,
-            background="#cccccc",
-            scrollregion=(0, 0, 1200, 1000),
         )
         self.canvas.pack(fill=tk.BOTH, expand=True)
 
@@ -85,39 +80,13 @@ class Application(tk.Frame):
         b = tk.Button(status_bar, text="Button 3")
         b.pack(side=tk.LEFT, padx=1)
 
-    def start_grpc(self):
-        """
-        Conect client to grpc, query sessions and prompt use to choose an existing session if there exist any
-
-        :return: nothing
-        """
-        self.master.update()
-        self.core_grpc = CoreGrpc(self)
-        self.core_grpc.set_up()
-        self.canvas.core_grpc = self.core_grpc
-        self.canvas.grpc_manager.core_grpc = self.core_grpc
-        self.canvas.grpc_manager.update_preexisting_ids()
-        self.canvas.draw_existing_component()
-
-        self.canvas.grpc_manager.wlanconfig_management.load_wlan_configurations(
-            self.core_grpc
-        )
-
     def on_closing(self):
         menu_action = MenuAction(self, self.master)
         menu_action.on_quit()
-        # self.quit()
-
-    def try_make_table(self):
-        f = tk.Frame(self.master)
-        for i in range(3):
-            e = tk.Entry(f)
-            e.grid(row=0, column=1, stick="nsew")
-        f.pack(side=tk.TOP)
 
 
 if __name__ == "__main__":
     logging.basicConfig(level=logging.DEBUG)
+    appdirs.check_directory()
     app = Application()
-    app.master.protocol("WM_DELETE_WINDOW", app.on_closing)
     app.mainloop()

coretk/coretk/appcache.py

@@ -1,33 +0,0 @@
-"""
-stores some information helpful for setting starting values for some tables
-like size and scale, set wallpaper, etc
-"""
-import tkinter as tk
-
-
-def cache_variable(application):
-    # for menubar
-    application.is_open_xml = False
-
-    application.size_and_scale = None
-    application.set_wallpaper = None
-
-    # set wallpaper variables
-
-    # canvas id of the wallpaper
-    application.wallpaper_id = None
-
-    # current image for wallpaper
-    application.current_wallpaper = None
-
-    # wallpaper option
-    application.radiovar = tk.IntVar()
-    application.radiovar.set(1)
-
-    # show grid option
-    application.show_grid_var = tk.IntVar()
-    application.show_grid_var.set(1)
-
-    # adjust canvas to image dimension variable
-    application.adjust_to_dim_var = tk.IntVar()
-    application.adjust_to_dim_var.set(0)

coretk/coretk/appdirs.py

@@ -0,0 +1,39 @@
+import logging
+import shutil
+from pathlib import Path
+
+# gui home paths
+HOME_PATH = Path.home().joinpath(".coretk")
+BACKGROUNDS_PATH = HOME_PATH.joinpath("backgrounds")
+CUSTOM_EMANE_PATH = HOME_PATH.joinpath("custom_emane")
+CUSTOM_SERVICE_PATH = HOME_PATH.joinpath("custom_services")
+ICONS_PATH = HOME_PATH.joinpath("icons")
+MOBILITY_PATH = HOME_PATH.joinpath("mobility")
+XML_PATH = HOME_PATH.joinpath("xml")
+CONFIG_PATH = HOME_PATH.joinpath("gui.yaml")
+
+# local paths
+LOCAL_ICONS_PATH = Path(__file__).parent.joinpath("icons").absolute()
+LOCAL_BACKGROUND_PATH = Path(__file__).parent.joinpath("backgrounds").absolute()
+
+
+def check_directory():
+    if HOME_PATH.exists():
+        logging.info("~/.coretk exists")
+        return
+    logging.info("creating ~/.coretk")
+    HOME_PATH.mkdir()
+    BACKGROUNDS_PATH.mkdir()
+    CUSTOM_EMANE_PATH.mkdir()
+    CUSTOM_SERVICE_PATH.mkdir()
+    ICONS_PATH.mkdir()
+    MOBILITY_PATH.mkdir()
+    XML_PATH.mkdir()
+    for image in LOCAL_ICONS_PATH.glob("*"):
+        new_image = ICONS_PATH.joinpath(image.name)
+        shutil.copy(image, new_image)
+    for background in LOCAL_BACKGROUND_PATH.glob("*"):
+        new_background = BACKGROUNDS_PATH.joinpath(background.name)
+        shutil.copy(background, new_background)
+    with CONFIG_PATH.open("w") as f:
+        f.write("# gui config")

coretk/coretk/canvasaction.py

@@ -1,13 +1,10 @@
 """
 canvas graph action
 """
-
-# import tkinter as tk
-
 from core.api.grpc import core_pb2
 from coretk.dialogs.emaneconfig import EmaneConfiguration
-from coretk.nodeconfigtable import NodeConfig
+from coretk.dialogs.nodeconfig import NodeConfigDialog
-from coretk.wlanconfiguration import WlanConfiguration
+from coretk.dialogs.wlanconfig import WlanConfiguration
 
 # TODO, finish classifying node types
 NODE_TO_TYPE = {
@@ -20,7 +17,6 @@ NODE_TO_TYPE = {
 class CanvasAction:
     def __init__(self, master, canvas):
         self.master = master
-
         self.canvas = canvas
         self.node_to_show_config = None
 
@@ -35,19 +31,19 @@ class CanvasAction:
             self.display_emane_configuration()
 
     def display_node_configuration(self):
-        NodeConfig(self.canvas, self.node_to_show_config)
+        dialog = NodeConfigDialog(self.master, self.master, self.node_to_show_config)
+        dialog.show()
         self.node_to_show_config = None
 
     def display_wlan_configuration(self, canvas_node):
-        # print(self.canvas.grpc_manager.wlanconfig_management.configurations)
+        wlan_config = self.canvas.core.wlanconfig_management.configurations[
-        wlan_config = self.canvas.grpc_manager.wlanconfig_management.configurations[
             canvas_node.core_id
         ]
         WlanConfiguration(self.canvas, self.node_to_show_config, wlan_config)
         self.node_to_show_config = None
 
     def display_emane_configuration(self):
-        app = self.canvas.core_grpc.app
+        app = self.canvas.core.app
         dialog = EmaneConfiguration(self.master, app, self.node_to_show_config)
         print(dialog)
         dialog.show()

coretk/coretk/coreclient.py

@@ -0,0 +1,635 @@
+"""
+Incorporate grpc into python tkinter GUI
+"""
+import logging
+import os
+from collections import OrderedDict
+
+from core.api.grpc import client, core_pb2
+from coretk.coretocanvas import CoreToCanvasMapping
+from coretk.dialogs.sessions import SessionsDialog
+from coretk.interface import Interface, InterfaceManager
+from coretk.mobilitynodeconfig import MobilityNodeConfig
+from coretk.wlannodeconfig import WlanNodeConfig
+
+link_layer_nodes = ["switch", "hub", "wlan", "rj45", "tunnel"]
+network_layer_nodes = ["router", "host", "PC", "mdr", "prouter", "OVS"]
+
+
+class Node:
+    def __init__(self, session_id, node_id, node_type, model, x, y, name):
+        """
+        Create an instance of a node
+
+        :param int session_id: session id
+        :param int node_id: node id
+        :param core_pb2.NodeType node_type: node type
+        :param int x: x coordinate
+        :param int y: coordinate
+        :param str name: node name
+        """
+        self.session_id = session_id
+        self.node_id = node_id
+        self.type = node_type
+        self.x = x
+        self.y = y
+        self.model = model
+        self.name = name
+        self.interfaces = []
+
+
+class Edge:
+    def __init__(self, session_id, node_id_1, node_type_1, node_id_2, node_type_2):
+        """
+        Create an instance of an edge
+        :param int session_id: session id
+        :param int node_id_1: node 1 id
+        :param int node_type_1: node 1 type
+        :param core_pb2.NodeType node_id_2: node 2 id
+        :param core_pb2.NodeType node_type_2: node 2 type
+        """
+        self.session_id = session_id
+        self.id1 = node_id_1
+        self.id2 = node_id_2
+        self.type1 = node_type_1
+        self.type2 = node_type_2
+        self.interface_1 = None
+        self.interface_2 = None
+
+
+class CoreClient:
+    def __init__(self, app):
+        """
+        Create a CoreGrpc instance
+        """
+        self.client = client.CoreGrpcClient()
+        self.session_id = None
+        self.node_ids = []
+        self.app = app
+        self.master = app.master
+        self.interface_helper = None
+
+        # data for managing the current session
+        self.nodes = {}
+        self.edges = {}
+        self.hooks = {}
+        self.id = 1
+        self.reusable = []
+        self.preexisting = set()
+        self.interfaces_manager = InterfaceManager()
+        self.core_mapping = CoreToCanvasMapping()
+        self.wlanconfig_management = WlanNodeConfig()
+        self.mobilityconfig_management = MobilityNodeConfig()
+
+    def handle_events(self, event):
+        logging.info("event: %s", event)
+        if event.link_event is not None:
+            self.app.canvas.wireless_draw.hangle_link_event(event.link_event)
+
+    def handle_throughputs(self, event):
+        interface_throughputs = event.interface_throughputs
+        for i in interface_throughputs:
+            print("")
+        return
+        throughputs_belong_to_session = []
+        for if_tp in interface_throughputs:
+            if if_tp.node_id in self.node_ids:
+                throughputs_belong_to_session.append(if_tp)
+        self.throughput_draw.process_grpc_throughput_event(
+            throughputs_belong_to_session
+        )
+
+    def join_session(self, session_id):
+        # update session and title
+        self.session_id = session_id
+        self.master.title(f"CORE Session({self.session_id})")
+
+        # clear session data
+        self.reusable.clear()
+        self.preexisting.clear()
+        self.nodes.clear()
+        self.edges.clear()
+        self.hooks.clear()
+
+        # get session data
+        response = self.client.get_session(self.session_id)
+        logging.info("joining session(%s): %s", self.session_id, response)
+        session = response.session
+        self.client.events(self.session_id, self.handle_events)
+
+        # get hooks
+        response = self.client.get_hooks(self.session_id)
+        logging.info("joined session hooks: %s", response)
+        for hook in response.hooks:
+            self.hooks[hook.file] = hook
+
+        # get wlan configs
+        for node in session.nodes:
+            if node.type == core_pb2.NodeType.WIRELESS_LAN:
+                response = self.client.get_wlan_config(self.session_id, node.id)
+                node_config = response.config
+                config = {x: node_config[x].value for x in node_config}
+                self.wlanconfig_management.configurations[node.id] = config
+
+        # get mobility configs
+        response = self.client.get_mobility_configs(self.session_id)
+        for node_id in response.config:
+            node_config = response.config[node_id].config
+            config = {x: node_config[x].value for x in node_config}
+            self.mobilityconfig_management.configurations[node_id] = config
+
+        # determine next node id and reusable nodes
+        max_id = 1
+        for node in session.nodes:
+            if node.id > max_id:
+                max_id = node.id
+            self.preexisting.add(node.id)
+        self.id = max_id
+        for i in range(1, self.id):
+            if i not in self.preexisting:
+                self.reusable.append(i)
+
+        # draw session
+        self.app.canvas.canvas_reset_and_redraw(session)
+
+    def create_new_session(self):
+        """
+        Create a new session
+
+        :return: nothing
+        """
+        response = self.client.create_session()
+        logging.info("created session: %s", response)
+        self.join_session(response.session_id)
+
+    def delete_session(self, custom_sid=None):
+        if custom_sid is None:
+            sid = self.session_id
+        else:
+            sid = custom_sid
+        response = self.client.delete_session(sid)
+        logging.info("Deleted session result: %s", response)
+
+    def shutdown_session(self, custom_sid=None):
+        if custom_sid is None:
+            sid = self.session_id
+        else:
+            sid = custom_sid
+        s = self.client.get_session(sid).session
+        # delete links and nodes from running session
+        if s.state == core_pb2.SessionState.RUNTIME:
+            self.set_session_state("datacollect", sid)
+            self.delete_links(sid)
+            self.delete_nodes(sid)
+        self.delete_session(sid)
+
+    def set_up(self):
+        """
+        Query sessions, if there exist any, prompt whether to join one
+
+        :return: existing sessions
+        """
+        self.client.connect()
+        response = self.client.get_sessions()
+
+        # if there are no sessions, create a new session, else join a session
+        sessions = response.sessions
+        if len(sessions) == 0:
+            self.create_new_session()
+        else:
+            dialog = SessionsDialog(self.app, self.app)
+            dialog.show()
+
+    def get_session_state(self):
+        response = self.client.get_session(self.session_id)
+        # logging.info("get session: %s", response)
+        return response.session.state
+
+    def set_session_state(self, state, custom_session_id=None):
+        """
+        Set session state
+
+        :param str state: session state to set
+        :return: nothing
+        """
+        if custom_session_id is None:
+            sid = self.session_id
+        else:
+            sid = custom_session_id
+
+        response = None
+        if state == "configuration":
+            response = self.client.set_session_state(
+                sid, core_pb2.SessionState.CONFIGURATION
+            )
+        elif state == "instantiation":
+            response = self.client.set_session_state(
+                sid, core_pb2.SessionState.INSTANTIATION
+            )
+        elif state == "datacollect":
+            response = self.client.set_session_state(
+                sid, core_pb2.SessionState.DATACOLLECT
+            )
+        elif state == "shutdown":
+            response = self.client.set_session_state(
+                sid, core_pb2.SessionState.SHUTDOWN
+            )
+        elif state == "runtime":
+            response = self.client.set_session_state(sid, core_pb2.SessionState.RUNTIME)
+        elif state == "definition":
+            response = self.client.set_session_state(
+                sid, core_pb2.SessionState.DEFINITION
+            )
+        elif state == "none":
+            response = self.client.set_session_state(sid, core_pb2.SessionState.NONE)
+        else:
+            logging.error("coregrpc.py: set_session_state: INVALID STATE")
+
+        logging.info("set session state: %s", response)
+
+    def edit_node(self, node_id, x, y):
+        position = core_pb2.Position(x=x, y=y)
+        response = self.client.edit_node(self.session_id, node_id, position)
+        logging.info("updated node id %s: %s", node_id, response)
+
+    def delete_nodes(self, delete_session=None):
+        if delete_session is None:
+            sid = self.session_id
+        else:
+            sid = delete_session
+        for node in self.client.get_session(sid).session.nodes:
+            response = self.client.delete_node(self.session_id, node.id)
+            logging.info("delete nodes %s", response)
+
+    def delete_links(self, delete_session=None):
+        # sid = None
+        if delete_session is None:
+            sid = self.session_id
+        else:
+            sid = delete_session
+
+        for link in self.client.get_session(sid).session.links:
+            response = self.client.delete_link(
+                self.session_id,
+                link.node_one_id,
+                link.node_two_id,
+                link.interface_one.id,
+                link.interface_two.id,
+            )
+            logging.info("delete links %s", response)
+
+    # TODO add location, hooks, emane_config, etc...
+    def start_session(
+        self,
+        nodes,
+        links,
+        location=None,
+        hooks=None,
+        emane_config=None,
+        emane_model_configs=None,
+        wlan_configs=None,
+        mobility_configs=None,
+    ):
+        response = self.client.start_session(
+            self.session_id,
+            nodes,
+            links,
+            hooks=list(self.hooks.values()),
+            wlan_configs=wlan_configs,
+        )
+        logging.debug("Start session %s, result: %s", self.session_id, response.result)
+
+    def stop_session(self):
+        response = self.client.stop_session(session_id=self.session_id)
+        logging.debug("coregrpc.py Stop session, result: %s", response.result)
+
+    # TODO no need, might get rid of this
+    def add_link(self, id1, id2, type1, type2, edge):
+        """
+        Grpc client request add link
+
+        :param int session_id: session id
+        :param int id1: node 1 core id
+        :param core_pb2.NodeType type1: node 1 core node type
+        :param int id2: node 2 core id
+        :param core_pb2.NodeType type2: node 2 core node type
+        :return: nothing
+        """
+        if1 = self.create_interface(type1, edge.interface_1)
+        if2 = self.create_interface(type2, edge.interface_2)
+        response = self.client.add_link(self.session_id, id1, id2, if1, if2)
+        logging.info("created link: %s", response)
+
+    def launch_terminal(self, node_id):
+        response = self.client.get_node_terminal(self.session_id, node_id)
+        logging.info("get terminal %s", response.terminal)
+        os.system("xterm -e %s &" % response.terminal)
+
+    def save_xml(self, file_path):
+        """
+        Save core session as to an xml file
+
+        :param str file_path: file path that user pick
+        :return: nothing
+        """
+        response = self.client.save_xml(self.session_id, file_path)
+        logging.info("coregrpc.py save xml %s", response)
+        self.client.events(self.session_id, self.handle_events)
+
+    def open_xml(self, file_path):
+        """
+        Open core xml
+
+        :param str file_path: file to open
+        :return: session id
+        """
+        response = self.client.open_xml(file_path)
+        logging.debug("open xml: %s", response)
+        self.join_session(response.session_id)
+
+    def close(self):
+        """
+        Clean ups when done using grpc
+
+        :return: nothing
+        """
+        logging.debug("Close grpc")
+        self.client.close()
+
+    def peek_id(self):
+        """
+        Peek the next id to be used
+
+        :return: nothing
+        """
+        if len(self.reusable) == 0:
+            return self.id
+        else:
+            return self.reusable[0]
+
+    def get_id(self):
+        """
+        Get the next node id as well as update id status and reusable ids
+
+        :rtype: int
+        :return: the next id to be used
+        """
+        if len(self.reusable) == 0:
+            new_id = self.id
+            self.id = self.id + 1
+            return new_id
+        else:
+            return self.reusable.pop(0)
+
+    def add_node(self, node_type, model, x, y, name, node_id):
+        position = core_pb2.Position(x=x, y=y)
+        node = core_pb2.Node(id=node_id, type=node_type, position=position, model=model)
+        self.node_ids.append(node_id)
+        response = self.client.add_node(self.session_id, node)
+        logging.info("created node: %s", response)
+        if node_type == core_pb2.NodeType.WIRELESS_LAN:
+            d = OrderedDict()
+            d["basic_range"] = "275"
+            d["bandwidth"] = "54000000"
+            d["jitter"] = "0"
+            d["delay"] = "20000"
+            d["error"] = "0"
+            r = self.client.set_wlan_config(self.session_id, node_id, d)
+            logging.debug("set wlan config %s", r)
+        return response.node_id
+
+    def add_graph_node(self, session_id, canvas_id, x, y, name):
+        """
+        Add node, with information filled in, to grpc manager
+
+        :param int session_id: session id
+        :param int canvas_id: node's canvas id
+        :param int x: x coord
+        :param int y: y coord
+        :param str name: node type
+        :return: nothing
+        """
+        node_type = None
+        node_model = None
+        if name in link_layer_nodes:
+            if name == "switch":
+                node_type = core_pb2.NodeType.SWITCH
+            elif name == "hub":
+                node_type = core_pb2.NodeType.HUB
+            elif name == "wlan":
+                node_type = core_pb2.NodeType.WIRELESS_LAN
+            elif name == "rj45":
+                node_type = core_pb2.NodeType.RJ45
+            elif name == "tunnel":
+                node_type = core_pb2.NodeType.TUNNEL
+        elif name in network_layer_nodes:
+            node_type = core_pb2.NodeType.DEFAULT
+            node_model = name
+        else:
+            logging.error("grpcmanagemeny.py INVALID node name")
+        nid = self.get_id()
+        create_node = Node(session_id, nid, node_type, node_model, x, y, name)
+
+        # set default configuration for wireless node
+        self.wlanconfig_management.set_default_config(node_type, nid)
+
+        self.mobilityconfig_management.set_default_configuration(node_type, nid)
+
+        self.nodes[canvas_id] = create_node
+        self.core_mapping.map_core_id_to_canvas_id(nid, canvas_id)
+        # self.core_id_to_canvas_id[nid] = canvas_id
+        logging.debug(
+            "Adding node to GrpcManager.. Session id: %s, Coords: (%s, %s), Name: %s",
+            session_id,
+            x,
+            y,
+            name,
+        )
+
+    def add_preexisting_node(self, canvas_node, session_id, core_node, name):
+        """
+        Add preexisting nodes to grpc manager
+
+        :param str name: node_type
+        :param core_pb2.Node core_node: core node grpc message
+        :param coretk.graph.CanvasNode canvas_node: canvas node
+        :param int session_id: session id
+        :return: nothing
+        """
+
+        # update the next available id
+        core_id = core_node.id
+        if self.id is None or core_id >= self.id:
+            self.id = core_id + 1
+        self.preexisting.add(core_id)
+        n = Node(
+            session_id,
+            core_id,
+            core_node.type,
+            core_node.model,
+            canvas_node.x_coord,
+            canvas_node.y_coord,
+            name,
+        )
+        self.nodes[canvas_node.id] = n
+
+    def update_node_location(self, canvas_id, new_x, new_y):
+        """
+        update node
+
+        :param int canvas_id: canvas id of that node
+        :param int new_x: new x coord
+        :param int new_y: new y coord
+        :return: nothing
+        """
+        self.nodes[canvas_id].x = new_x
+        self.nodes[canvas_id].y = new_y
+
+    def update_reusable_id(self):
+        """
+        Update available id for reuse
+
+        :return: nothing
+        """
+        if len(self.preexisting) > 0:
+            for i in range(1, self.id):
+                if i not in self.preexisting:
+                    self.reusable.append(i)
+
+            self.preexisting.clear()
+            logging.debug("Next id: %s, Reusable: %s", self.id, self.reusable)
+
+    def delete_node(self, canvas_id):
+        """
+        Delete a node from the session
+
+        :param int canvas_id: node's id in the canvas
+        :return: thing
+        """
+        try:
+            self.nodes.pop(canvas_id)
+            self.reusable.append(canvas_id)
+            self.reusable.sort()
+        except KeyError:
+            logging.error("grpcmanagement.py INVALID NODE CANVAS ID")
+
+    def create_interface(self, node_type, gui_interface):
+        """
+        create a protobuf interface given the interface object stored by the programmer
+
+        :param core_bp2.NodeType type: node type
+        :param coretk.interface.Interface gui_interface: the programmer's interface object
+        :rtype: core_bp2.Interface
+        :return: protobuf interface object
+        """
+        if node_type != core_pb2.NodeType.DEFAULT:
+            return None
+        else:
+            interface = core_pb2.Interface(
+                id=gui_interface.id,
+                name=gui_interface.name,
+                mac=gui_interface.mac,
+                ip4=gui_interface.ipv4,
+                ip4mask=gui_interface.ip4prefix,
+            )
+            logging.debug("create interface: %s", interface)
+            return interface
+
+    def create_edge_interface(self, edge, src_canvas_id, dst_canvas_id):
+        """
+        Create the interface for the two end of an edge, add a copy to node's interfaces
+
+        :param coretk.grpcmanagement.Edge edge: edge to add interfaces to
+        :param int src_canvas_id: canvas id for the source node
+        :param int dst_canvas_id: canvas id for the destination node
+        :return: nothing
+        """
+        src_interface = None
+        dst_interface = None
+        print("create interface")
+        self.interfaces_manager.new_subnet()
+
+        src_node = self.nodes[src_canvas_id]
+        if src_node.model in network_layer_nodes:
+            ifid = len(src_node.interfaces)
+            name = "eth" + str(ifid)
+            src_interface = Interface(
+                name=name, ifid=ifid, ipv4=str(self.interfaces_manager.get_address())
+            )
+            self.nodes[src_canvas_id].interfaces.append(src_interface)
+            logging.debug(
+                "Create source interface 1... IP: %s, name: %s",
+                src_interface.ipv4,
+                src_interface.name,
+            )
+
+        dst_node = self.nodes[dst_canvas_id]
+        if dst_node.model in network_layer_nodes:
+            ifid = len(dst_node.interfaces)
+            name = "eth" + str(ifid)
+            dst_interface = Interface(
+                name=name, ifid=ifid, ipv4=str(self.interfaces_manager.get_address())
+            )
+            self.nodes[dst_canvas_id].interfaces.append(dst_interface)
+            logging.debug(
+                "Create destination interface... IP: %s, name: %s",
+                dst_interface.ipv4,
+                dst_interface.name,
+            )
+
+        edge.interface_1 = src_interface
+        edge.interface_2 = dst_interface
+        return src_interface, dst_interface
+
+    def add_edge(self, session_id, token, canvas_id_1, canvas_id_2):
+        """
+        Add an edge to grpc manager
+
+        :param int session_id: core session id
+        :param tuple(int, int) token: edge's identification in the canvas
+        :param int canvas_id_1: canvas id of source node
+        :param int canvas_id_2: canvas_id of destination node
+
+        :return: nothing
+        """
+        if canvas_id_1 in self.nodes and canvas_id_2 in self.nodes:
+            edge = Edge(
+                session_id,
+                self.nodes[canvas_id_1].node_id,
+                self.nodes[canvas_id_1].type,
+                self.nodes[canvas_id_2].node_id,
+                self.nodes[canvas_id_2].type,
+            )
+            self.edges[token] = edge
+            src_interface, dst_interface = self.create_edge_interface(
+                edge, canvas_id_1, canvas_id_2
+            )
+            node_one_id = self.nodes[canvas_id_1].node_id
+            node_two_id = self.nodes[canvas_id_2].node_id
+
+            # provide a way to get an edge from a core node and an interface id
+            if src_interface is not None:
+                self.core_mapping.map_node_and_interface_to_canvas_edge(
+                    node_one_id, src_interface.id, token
+                )
+                logging.debug(
+                    "map node id %s, interface_id %s to edge token %s",
+                    node_one_id,
+                    src_interface.id,
+                    token,
+                )
+
+            if dst_interface is not None:
+                self.core_mapping.map_node_and_interface_to_canvas_edge(
+                    node_two_id, dst_interface.id, token
+                )
+                logging.debug(
+                    "map node id %s, interface_id %s to edge token %s",
+                    node_two_id,
+                    dst_interface.id,
+                    token,
+                )
+
+            logging.debug("Adding edge to grpc manager...")
+        else:
+            logging.error("grpcmanagement.py INVALID CANVAS NODE ID")

coretk/coretk/coremenubar.py

@@ -9,19 +9,19 @@ class CoreMenubar(object):
     Core menubar
     """
 
-    def __init__(self, application, master, menubar):
+    def __init__(self, app, master, menubar):
         """
         Create a CoreMenubar instance
 
         :param master:
         :param tkinter.Menu menubar: menubar object
-        :param coretk.app.Application application: application object
+        :param coretk.app.Application app: application object
         """
         self.menubar = menubar
         self.master = master
-        self.application = application
+        self.app = app
-        self.menuaction = action.MenuAction(application, master)
+        self.menuaction = action.MenuAction(app, master)
-        self.menu_action = MenuAction(self.application, self.master)
+        self.menu_action = MenuAction(self.app, self.master)
 
     # def on_quit(self):
     #     """
@@ -607,7 +607,7 @@ class CoreMenubar(object):
             label="Comments...", command=action.session_comments, underline=0
         )
         session_menu.add_command(
-            label="Hooks...", command=action.session_hooks, underline=0
+            label="Hooks...", command=self.menu_action.session_hooks, underline=0
         )
         session_menu.add_command(
             label="Reset node positions",
@@ -649,23 +649,23 @@ class CoreMenubar(object):
 
         :return: nothing
         """
-        self.application.bind_all("<Control-n>", action.file_new_shortcut)
+        self.app.bind_all("<Control-n>", action.file_new_shortcut)
-        self.application.bind_all("<Control-o>", action.file_open_shortcut)
+        self.app.bind_all("<Control-o>", action.file_open_shortcut)
-        self.application.bind_all("<Control-s>", action.file_save_shortcut)
+        self.app.bind_all("<Control-s>", action.file_save_shortcut)
-        self.application.bind_all("<Control-z>", action.edit_undo_shortcut)
+        self.app.bind_all("<Control-z>", action.edit_undo_shortcut)
-        self.application.bind_all("<Control-y>", action.edit_redo_shortcut)
+        self.app.bind_all("<Control-y>", action.edit_redo_shortcut)
-        self.application.bind_all("<Control-x>", action.edit_cut_shortcut)
+        self.app.bind_all("<Control-x>", action.edit_cut_shortcut)
-        self.application.bind_all("<Control-c>", action.edit_copy_shortcut)
+        self.app.bind_all("<Control-c>", action.edit_copy_shortcut)
-        self.application.bind_all("<Control-v>", action.edit_paste_shortcut)
+        self.app.bind_all("<Control-v>", action.edit_paste_shortcut)
-        self.application.bind_all("<Control-a>", action.edit_select_all_shortcut)
+        self.app.bind_all("<Control-a>", action.edit_select_all_shortcut)
-        self.application.bind_all("<Control-j>", action.edit_select_adjacent_shortcut)
+        self.app.bind_all("<Control-j>", action.edit_select_adjacent_shortcut)
-        self.application.bind_all("<Control-f>", action.edit_find_shortcut)
+        self.app.bind_all("<Control-f>", action.edit_find_shortcut)
-        self.application.bind_all("<Prior>", action.canvas_previous_shortcut)
+        self.app.bind_all("<Prior>", action.canvas_previous_shortcut)
-        self.application.bind_all("<Next>", action.canvas_next_shortcut)
+        self.app.bind_all("<Next>", action.canvas_next_shortcut)
-        self.application.bind_all("<Home>", action.canvas_first_shortcut)
+        self.app.bind_all("<Home>", action.canvas_first_shortcut)
-        self.application.bind_all("<End>", action.canvas_last_shortcut)
+        self.app.bind_all("<End>", action.canvas_last_shortcut)
-        self.application.bind_all("<Control-Shift-plus>", action.view_zoom_in_shortcut)
+        self.app.bind_all("<Control-Shift-plus>", action.view_zoom_in_shortcut)
-        self.application.bind_all("<Control-minus>", action.view_zoom_out_shortcut)
+        self.app.bind_all("<Control-minus>", action.view_zoom_out_shortcut)
 
     def create_core_menubar(self):
         """

coretk/coretk/coretocanvas.py

@@ -8,7 +8,6 @@ class CoreToCanvasMapping:
     def __init__(self):
         self.core_id_to_canvas_id = {}
         self.core_node_and_interface_to_canvas_edge = {}
-        # self.edge_id_to_canvas_token = {}
 
     def map_node_and_interface_to_canvas_edge(self, nid, iid, edge_token):
         self.core_node_and_interface_to_canvas_edge[tuple([nid, iid])] = edge_token
@@ -33,13 +32,3 @@ class CoreToCanvasMapping:
         else:
             logging.debug("invalid key")
             return None
-
-    # def add_mapping(self, core_id, canvas_id):
-    #     if core_id not in self.core_id_to_canvas_id:
-    #         self.core_id_to_canvas_id[core_id] = canvas_id
-    #     else:
-    #         logging.error("key already mapped")
-    #
-    # def delete_mapping(self, core_id):
-    #     result = self.core_id_to_canvas_id.pop(core_id, None)
-    #     return result

coretk/coretk/coretoolbar.py

@@ -25,14 +25,14 @@ class CoreToolbar(object):
     Core toolbar class
     """
 
-    def __init__(self, application, edit_frame, menubar):
+    def __init__(self, app, edit_frame, menubar):
         """
         Create a CoreToolbar instance
 
         :param tkinter.Frame edit_frame: edit frame
         """
-        self.application = application
+        self.app = app
-        self.master = application.master
+        self.master = app.master
         self.edit_frame = edit_frame
         self.menubar = menubar
         self.radio_value = tk.IntVar()
@@ -161,7 +161,7 @@ class CoreToolbar(object):
         :return: nothing
         """
         logging.debug("Click START STOP SESSION button")
-        helper = CoreToolbarHelp(self.application)
+        helper = CoreToolbarHelp(self.app)
         self.destroy_children_widgets()
         self.canvas.mode = GraphMode.SELECT
 
@@ -593,11 +593,7 @@ class CoreToolbar(object):
         """
         logging.debug("Click on STOP button ")
         self.destroy_children_widgets()
-
+        self.app.core.stop_session()
-        # self.canvas.core_grpc.set_session_state(SessionStateEnum.DATACOLLECT.value)
-        # self.canvas.core_grpc.delete_links()
-        # self.canvas.core_grpc.delete_nodes()
-        self.canvas.core_grpc.stop_session()
         self.create_toolbar()
 
     def click_run_button(self):

coretk/coretk/coretoolbarhelp.py

@@ -5,9 +5,8 @@ from core.api.grpc.client import core_pb2
 
 
 class CoreToolbarHelp:
-    def __init__(self, application):
+    def __init__(self, app):
-        self.application = application
+        self.app = app
-        self.core_grpc = application.core_grpc
 
     def get_node_list(self):
         """
@@ -15,12 +14,8 @@ class CoreToolbarHelp:
 
         :return: nothing
         """
-        grpc_manager = self.application.canvas.grpc_manager
-
-        # list(core_pb2.Node)
         nodes = []
-
+        for node in self.app.core.nodes.values():
-        for node in grpc_manager.nodes.values():
             pos = core_pb2.Position(x=int(node.x), y=int(node.y))
             n = core_pb2.Node(
                 id=node.node_id, type=node.type, position=pos, model=node.model
@@ -35,38 +30,26 @@ class CoreToolbarHelp:
         :rtype: list(core_pb2.Link)
         :return: list of protobuf links
         """
-        grpc_manager = self.application.canvas.grpc_manager
-
-        # list(core_bp2.Link)
         links = []
-        for edge in grpc_manager.edges.values():
+        for edge in self.app.core.edges.values():
-            interface_one = self.application.core_grpc.create_interface(
+            interface_one = self.app.core.create_interface(edge.type1, edge.interface_1)
-                edge.type1, edge.interface_1
+            interface_two = self.app.core.create_interface(edge.type2, edge.interface_2)
-            )
-            interface_two = self.application.core_grpc.create_interface(
-                edge.type2, edge.interface_2
-            )
             # TODO for now only consider the basic cases
-            if (
+            # if (
-                edge.type1 == core_pb2.NodeType.WIRELESS_LAN
+            #     edge.type1 == core_pb2.NodeType.WIRELESS_LAN
-                or edge.type2 == core_pb2.NodeType.WIRELESS_LAN
+            #     or edge.type2 == core_pb2.NodeType.WIRELESS_LAN
-            ):
+            # ):
-                link_type = core_pb2.LinkType.WIRELESS
+            #     link_type = core_pb2.LinkType.WIRELESS
-            else:
+            # else:
-                link_type = core_pb2.LinkType.WIRED
+            #     link_type = core_pb2.LinkType.WIRED
             link = core_pb2.Link(
                 node_one_id=edge.id1,
                 node_two_id=edge.id2,
-                type=link_type,
+                type=core_pb2.LinkType.WIRED,
                 interface_one=interface_one,
                 interface_two=interface_two,
             )
             links.append(link)
-            # self.id1 = edge.id1
-            # self.id2 = edge.id2
-            # self.type = link_type
-            # self.if1 = interface_one
-            # self.if2 = interface_two
 
         return links
 
@@ -77,8 +60,7 @@ class CoreToolbarHelp:
         :return: nothing
         """
         configs = []
-        grpc_manager = self.application.canvas.grpc_manager
+        manager_configs = self.app.core.wlanconfig_management.configurations
-        manager_configs = grpc_manager.wlanconfig_management.configurations
         for key in manager_configs:
             cnf = core_pb2.WlanConfig(node_id=key, config=manager_configs[key])
             configs.append(cnf)
@@ -91,8 +73,8 @@ class CoreToolbarHelp:
         :return: nothing
         """
         configs = []
-        grpc_manager = self.application.canvas.grpc_manager
+        core = self.app.canvas.core
-        manager_configs = grpc_manager.mobilityconfig_management.configurations
+        manager_configs = core.mobilityconfig_management.configurations
         for key in manager_configs:
             cnf = core_pb2.MobilityConfig(node_id=key, config=manager_configs[key])
             configs.append(cnf)
@@ -103,35 +85,6 @@ class CoreToolbarHelp:
         links = self.get_link_list()
         wlan_configs = self.get_wlan_configuration_list()
         mobility_configs = self.get_mobility_configuration_list()
-
+        self.app.core.start_session(
-        self.core_grpc.start_session(
             nodes, links, wlan_configs=wlan_configs, mobility_configs=mobility_configs
         )
-        # self.core_grpc.core.add_link(self.core_grpc.session_id, self.id1, self.id2, self.if1, self.if2)
-        # res = self.core_grpc.core.get_wlan_config(self.core_grpc.session_id, 1)
-
-        # res = self.core_grpc.core.get_wlan_config(self.core_grpc.session_id, 2)
-
-        # print(res)
-
-    # def add_nodes(self):
-    #     """
-    #     add the nodes stored in grpc manager
-    #     :return: nothing
-    #     """
-    #     grpc_manager = self.application.canvas.grpc_manager
-    #     for node in grpc_manager.nodes.values():
-    #         self.application.core_grpc.add_node(
-    #             node.type, node.model, int(node.x), int(node.y), node.name, node.node_id
-    #         )
-    #
-    # def add_edges(self):
-    #     """
-    #     add the edges stored in grpc manager
-    #     :return:
-    #     """
-    #     grpc_manager = self.application.canvas.grpc_manager
-    #     for edge in grpc_manager.edges.values():
-    #         self.application.core_grpc.add_link(
-    #             edge.id1, edge.id2, edge.type1, edge.type2, edge
-    #         )

coretk/coretk/dialogs/dialog.py

@@ -17,8 +17,9 @@ class Dialog(tk.Toplevel):
     def show(self):
         self.transient(self.master)
         self.focus_force()
-        if self.modal:
-            self.grab_set()
         self.update()
         self.deiconify()
+        if self.modal:
+            self.wait_visibility()
+            self.grab_set()
         self.wait_window()

coretk/coretk/dialogs/emaneconfig.py

@@ -2,16 +2,19 @@
 emane configuration
 """
 
+import logging
 import tkinter as tk
 import webbrowser
 
 from coretk.dialogs.dialog import Dialog
+from coretk.dialogs.mobilityconfig import MobilityConfiguration
 from coretk.images import ImageEnum, Images
 
 
 class EmaneConfiguration(Dialog):
     def __init__(self, master, app, canvas_node):
         super().__init__(master, app, "emane configuration", modal=False)
+        self.app = app
         self.canvas_node = canvas_node
         self.radiovar = tk.IntVar()
         self.radiovar.set(1)
@@ -20,6 +23,9 @@ class EmaneConfiguration(Dialog):
         # draw
         self.node_name_and_image()
         self.emane_configuration()
+        self.draw_ip_subnets()
+        self.emane_options()
+        self.draw_apply_and_cancel()
 
     def browse_emane_wiki(self):
         webbrowser.open_new("https://github.com/adjacentlink/emane/wiki")
@@ -59,10 +65,12 @@ class EmaneConfiguration(Dialog):
         b = tk.Button(f, image=self.canvas_node.image)
         b.grid(row=0, column=3, padx=2, pady=2)
 
-        f.grid(row=0, column=0)
+        f.grid(row=0, column=0, sticky=tk.N + tk.S + tk.E + tk.W)
 
     def draw_option_buttons(self, parent):
         f = tk.Frame(parent, bg="#d9d9d9")
+        f.columnconfigure(0, weight=1)
+        f.columnconfigure(1, weight=1)
         b = tk.Button(
             f,
             text="model options",
@@ -71,7 +79,7 @@ class EmaneConfiguration(Dialog):
             bg="#d9d9d9",
             state=tk.DISABLED,
         )
-        b.grid(row=0, column=0, padx=2, pady=2)
+        b.grid(row=0, column=0, padx=10, pady=2, sticky=tk.N + tk.S + tk.E + tk.W)
         b = tk.Button(
             f,
             text="EMANE options",
@@ -79,11 +87,43 @@ class EmaneConfiguration(Dialog):
             compound=tk.RIGHT,
             bg="#d9d9d9",
         )
-        b.grid(row=0, column=1, padx=2, pady=2)
+        b.grid(row=0, column=1, padx=10, pady=2, sticky=tk.N + tk.S + tk.E + tk.W)
-        f.grid(row=4, column=0)
+        f.grid(row=4, column=0, sticky=tk.N + tk.S + tk.E + tk.W)
+
+    def radiobutton_text(self, val):
+        """
+        get appropriate text based on radio value
+
+        :return: the text value to configure button
+        """
+        if val == 1:
+            return "none"
+        elif val == 2:
+            return "rfpipe options"
+        elif val == 3:
+            return "ieee80211abg options"
+        elif val == 4:
+            return "commeffect options"
+        elif val == 5:
+            return "bypass options"
+        elif val == 6:
+            return "tdma options"
+        else:
+            logging.debug("emaneconfig.py invalid radio value")
+            return ""
 
     def click_radio_button(self):
-        print(self.radiovar.get())
+        print(type(self.radiovar.get()))
+        config_frame = self.grid_slaves(row=2, column=0)[0]
+        option_button_frame = config_frame.grid_slaves(row=4, column=0)[0]
+        b = option_button_frame.grid_slaves(row=0, column=0)[0]
+        text = self.radiobutton_text(self.radiovar.get())
+        if text == "none":
+            state = tk.DISABLED
+        else:
+            state = tk.NORMAL
+        b.config(text=text, state=state)
+        # b.config(text=)
 
     def draw_emane_models(self, parent):
         models = ["none", "rfpipe", "ieee80211abg", "commeffect", "bypass", "tdma"]
@@ -111,6 +151,21 @@ class EmaneConfiguration(Dialog):
             value = value + 1
         f.grid(row=3, column=0, sticky=tk.W + tk.E)
 
+    def draw_text_label_and_entry(self, parent, label_text, entry_text):
+        """
+        draw a label and an entry on a single row
+
+        :return: nothing
+        """
+        var = tk.StringVar()
+        var.set(entry_text)
+        f = tk.Frame(parent)
+        lbl = tk.Label(f, text=label_text)
+        lbl.grid(row=0, column=0)
+        e = tk.Entry(f, textvariable=var, bg="white")
+        e.grid(row=0, column=1)
+        f.grid(stick=tk.W)
+
     def emane_configuration(self):
         lbl = tk.Label(self, text="Emane")
         lbl.grid(row=1, column=0)
@@ -142,10 +197,54 @@ class EmaneConfiguration(Dialog):
             "\nusing pluggable MAC and PHY modules. Refer to the wiki for configuration option details",
             bg="#d9d9d9",
         )
-        lbl.grid(row=1, column=0, sticky=tk.W)
+        lbl.grid(row=1, column=0, sticky=tk.N + tk.S + tk.E + tk.W)
 
         lbl = tk.Label(f, text="EMANE Models", bg="#d9d9d9")
         lbl.grid(row=2, column=0, sticky=tk.W)
         self.draw_option_buttons(f)
         self.draw_emane_models(f)
-        f.grid(row=2, column=0)
+        f.grid(row=2, column=0, sticky=tk.N + tk.S + tk.E + tk.W)
+
+    def draw_ip_subnets(self):
+        self.draw_text_label_and_entry(self, "IPv4 subnet", "")
+        self.draw_text_label_and_entry(self, "IPv6 subnet", "")
+
+    def click_ns2_mobility_script(self):
+        dialog = MobilityConfiguration(self, self.app, self.canvas_node)
+        dialog.show()
+
+    def emane_options(self):
+        """
+        create wireless node options
+
+        :return:
+        """
+        f = tk.Frame(self)
+        f.columnconfigure(0, weight=1)
+        f.columnconfigure(1, weight=1)
+        f.columnconfigure(2, weight=1)
+        b = tk.Button(
+            f,
+            text="ns-2 mobility script...",
+            command=lambda: self.click_ns2_mobility_script(),
+        )
+        # b.pack(side=tk.LEFT, padx=1)
+        b.grid(row=0, column=0, padx=10, pady=2, sticky=tk.N + tk.S + tk.E + tk.W)
+        b = tk.Button(f, text="Link to all routers")
+        b.grid(row=0, column=1, padx=10, pady=2, sticky=tk.N + tk.S + tk.E + tk.W)
+        # b.pack(side=tk.LEFT, padx=1)
+        b = tk.Button(f, text="Choose WLAN members")
+        b.grid(row=0, column=2, padx=10, pady=2, sticky=tk.N + tk.S + tk.E + tk.W)
+        # b.pack(side=tk.LEFT, padx=1)
+        f.grid(row=5, column=0, sticky=tk.N + tk.S + tk.E + tk.W)
+
+    def draw_apply_and_cancel(self):
+        f = tk.Frame(self, bg="#d9d9d9")
+        f.columnconfigure(0, weight=1)
+        f.columnconfigure(1, weight=1)
+        b = tk.Button(f, text="Apply", bg="#d9d9d9")
+        b.grid(row=0, column=0, padx=10, pady=2, sticky=tk.N + tk.S + tk.E + tk.W)
+        b = tk.Button(f, text="Cancel", bg="#d9d9d9", command=self.destroy)
+        b.grid(row=0, column=1, padx=10, pady=2, sticky=tk.N + tk.S + tk.E + tk.W)
+
+        f.grid(sticky=tk.N + tk.S + tk.E + tk.W)

coretk/coretk/dialogs/hooks.py

@@ -0,0 +1,153 @@
+import tkinter as tk
+from tkinter import ttk
+
+from core.api.grpc import core_pb2
+from coretk.dialogs.dialog import Dialog
+
+
+class HookDialog(Dialog):
+    def __init__(self, master, app):
+        super().__init__(master, app, "Hook", modal=True)
+        self.name = tk.StringVar()
+        self.data = None
+        self.hook = core_pb2.Hook()
+        self.state = tk.StringVar()
+        self.draw()
+
+    def draw(self):
+        self.columnconfigure(0, weight=1)
+        self.rowconfigure(1, weight=1)
+
+        # name and states
+        frame = tk.Frame(self)
+        frame.grid(row=0, sticky="ew", pady=2)
+        frame.columnconfigure(0, weight=2)
+        frame.columnconfigure(1, weight=7)
+        frame.columnconfigure(2, weight=1)
+        label = tk.Label(frame, text="Name")
+        label.grid(row=0, column=0, sticky="ew")
+        entry = tk.Entry(frame, textvariable=self.name)
+        entry.grid(row=0, column=1, sticky="ew")
+        values = tuple(x for x in core_pb2.SessionState.Enum.keys() if x != "NONE")
+        initial_state = core_pb2.SessionState.Enum.Name(core_pb2.SessionState.RUNTIME)
+        self.state.set(initial_state)
+        self.name.set(f"{initial_state.lower()}_hook.sh")
+        combobox = ttk.Combobox(frame, textvariable=self.state, values=values)
+        combobox.grid(row=0, column=2, sticky="ew")
+        combobox.bind("<<ComboboxSelected>>", self.state_change)
+
+        # data
+        frame = tk.Frame(self)
+        frame.columnconfigure(0, weight=1)
+        frame.rowconfigure(0, weight=1)
+        frame.grid(row=1, sticky="nsew", pady=2)
+        self.data = tk.Text(frame)
+        self.data.insert(
+            1.0,
+            (
+                "#!/bin/sh\n"
+                "# session hook script; write commands here to execute on the host at the\n"
+                "# specified state\n"
+            ),
+        )
+        self.data.grid(row=0, column=0, sticky="nsew")
+        scrollbar = tk.Scrollbar(frame)
+        scrollbar.grid(row=0, column=1, sticky="ns")
+        self.data.config(yscrollcommand=scrollbar.set)
+        scrollbar.config(command=self.data.yview)
+
+        # button row
+        frame = tk.Frame(self)
+        frame.grid(row=2, sticky="ew", pady=2)
+        for i in range(2):
+            frame.columnconfigure(i, weight=1)
+        button = tk.Button(frame, text="Save", command=lambda: self.save())
+        button.grid(row=0, column=0, sticky="ew")
+        button = tk.Button(frame, text="Cancel", command=lambda: self.destroy())
+        button.grid(row=0, column=1, sticky="ew")
+
+    def state_change(self, event):
+        state_name = self.state.get()
+        self.name.set(f"{state_name.lower()}_hook.sh")
+
+    def set(self, hook):
+        self.hook = hook
+        self.name.set(hook.file)
+        self.data.delete(1.0, tk.END)
+        self.data.insert(tk.END, hook.data)
+        state_name = core_pb2.SessionState.Enum.Name(hook.state)
+        self.state.set(state_name)
+
+    def save(self):
+        data = self.data.get("1.0", tk.END).strip()
+        state_value = core_pb2.SessionState.Enum.Value(self.state.get())
+        self.hook.file = self.name.get()
+        self.hook.data = data
+        self.hook.state = state_value
+        self.destroy()
+
+
+class HooksDialog(Dialog):
+    def __init__(self, master, app):
+        super().__init__(master, app, "Hooks", modal=True)
+        self.listbox = None
+        self.edit_button = None
+        self.delete_button = None
+        self.selected = None
+        self.draw()
+
+    def draw(self):
+        self.columnconfigure(0, weight=1)
+        self.rowconfigure(0, weight=1)
+        self.listbox = tk.Listbox(self)
+        self.listbox.grid(row=0, sticky="nsew")
+        self.listbox.bind("<<ListboxSelect>>", self.select)
+        for hook_file in self.app.core.hooks:
+            self.listbox.insert(tk.END, hook_file)
+        frame = tk.Frame(self)
+        frame.grid(row=1, sticky="ew")
+        for i in range(4):
+            frame.columnconfigure(i, weight=1)
+        button = tk.Button(frame, text="Create", command=self.click_create)
+        button.grid(row=0, column=0, sticky="ew")
+        self.edit_button = tk.Button(
+            frame, text="Edit", state=tk.DISABLED, command=self.click_edit
+        )
+        self.edit_button.grid(row=0, column=1, sticky="ew")
+        self.delete_button = tk.Button(
+            frame, text="Delete", state=tk.DISABLED, command=self.click_delete
+        )
+        self.delete_button.grid(row=0, column=2, sticky="ew")
+        button = tk.Button(frame, text="Cancel", command=lambda: self.destroy())
+        button.grid(row=0, column=3, sticky="ew")
+
+    def click_create(self):
+        dialog = HookDialog(self, self.app)
+        dialog.show()
+        hook = dialog.hook
+        if hook:
+            self.app.core.hooks[hook.file] = hook
+            self.listbox.insert(tk.END, hook.file)
+
+    def click_edit(self):
+        hook = self.app.core.hooks[self.selected]
+        dialog = HookDialog(self, self.app)
+        dialog.set(hook)
+        dialog.show()
+
+    def click_delete(self):
+        del self.app.core.hooks[self.selected]
+        self.listbox.delete(tk.ANCHOR)
+        self.edit_button.config(state=tk.DISABLED)
+        self.delete_button.config(state=tk.DISABLED)
+
+    def select(self, event):
+        if self.listbox.curselection():
+            index = self.listbox.curselection()[0]
+            self.selected = self.listbox.get(index)
+            self.edit_button.config(state=tk.NORMAL)
+            self.delete_button.config(state=tk.NORMAL)
+        else:
+            self.selected = None
+            self.edit_button.config(state=tk.DISABLED)
+            self.delete_button.config(state=tk.DISABLED)

coretk/coretk/dialogs/mobilityconfig.py

@@ -20,7 +20,8 @@ class MobilityConfiguration(Dialog):
         """
         super().__init__(master, app, "ns2script configuration", modal=True)
         self.canvas_node = canvas_node
-        self.node_config = app.canvas.grpc_manager.mobilityconfig_management.configurations[
+        print(app.canvas.core.mobilityconfig_management.configurations)
+        self.node_config = app.canvas.core.mobilityconfig_management.configurations[
             canvas_node.core_id
         ]
 
@@ -209,7 +210,7 @@ class MobilityConfiguration(Dialog):
             loop = "1"
         else:
             loop = "0"
-        self.app.canvas.grpc_manager.mobilityconfig_management.set_custom_configuration(
+        self.app.canvas.core.mobilityconfig_management.set_custom_configuration(
             node_id=self.canvas_node.core_id,
             file=file,
             refresh_ms=refresh_time,

coretk/coretk/dialogs/nodeconfig.py

@@ -0,0 +1,94 @@
+import tkinter as tk
+from tkinter import ttk
+
+from coretk.dialogs.dialog import Dialog
+from coretk.dialogs.nodeicon import NodeIconDialog
+from coretk.dialogs.nodeservice import NodeServices
+
+NETWORKNODETYPES = ["switch", "hub", "wlan", "rj45", "tunnel"]
+DEFAULTNODES = ["router", "host", "PC"]
+
+
+class NodeConfigDialog(Dialog):
+    def __init__(self, master, app, canvas_node):
+        """
+        create an instance of node configuration
+
+        :param master: dialog master
+        :param coretk.app.Application: main app
+        :param coretk.graph.CanvasNode canvas_node: canvas node object
+        """
+        super().__init__(master, app, f"{canvas_node.name} Configuration", modal=True)
+        self.canvas_node = canvas_node
+        self.image = canvas_node.image
+        self.image_button = None
+        self.name = tk.StringVar(value=canvas_node.name)
+        self.type = tk.StringVar(value=canvas_node.node_type)
+        self.server = tk.StringVar()
+        self.draw()
+
+    def draw(self):
+        self.columnconfigure(0, weight=1)
+        self.draw_first_row()
+        self.draw_second_row()
+        self.draw_third_row()
+
+    def draw_first_row(self):
+        frame = tk.Frame(self)
+        frame.grid(row=0, column=0, pady=2, sticky="ew")
+        frame.columnconfigure(0, weight=1)
+        frame.columnconfigure(1, weight=1)
+        frame.columnconfigure(2, weight=1)
+
+        entry = tk.Entry(frame, textvariable=self.name)
+        entry.grid(row=0, column=0, padx=2, sticky="ew")
+
+        combobox = ttk.Combobox(frame, textvariable=self.type, values=DEFAULTNODES)
+        combobox.grid(row=0, column=1, padx=2, sticky="ew")
+
+        combobox = ttk.Combobox(frame, textvariable=self.server, values=["localhost"])
+        combobox.current(0)
+        combobox.grid(row=0, column=2, sticky="ew")
+
+    def draw_second_row(self):
+        frame = tk.Frame(self)
+        frame.grid(row=1, column=0, pady=2, sticky="ew")
+        frame.columnconfigure(0, weight=1)
+        frame.columnconfigure(1, weight=1)
+
+        button = tk.Button(frame, text="Services", command=lambda: NodeServices())
+        button.grid(row=0, column=0, padx=2, sticky="ew")
+
+        self.image_button = tk.Button(
+            frame,
+            text="Icon",
+            image=self.image,
+            compound=tk.LEFT,
+            command=self.click_icon,
+        )
+        self.image_button.grid(row=0, column=1, sticky="ew")
+
+    def draw_third_row(self):
+        frame = tk.Frame(self)
+        frame.grid(row=2, column=0, sticky="ew")
+        frame.columnconfigure(0, weight=1)
+        frame.columnconfigure(1, weight=1)
+
+        button = tk.Button(frame, text="Apply", command=self.config_apply)
+        button.grid(row=0, column=0, padx=2, sticky="ew")
+
+        button = tk.Button(frame, text="Cancel", command=self.destroy)
+        button.grid(row=0, column=1, sticky="ew")
+
+    def click_icon(self):
+        dialog = NodeIconDialog(self, self.app, self.canvas_node)
+        dialog.show()
+        if dialog.image:
+            self.image = dialog.image
+            self.image_button.config(image=self.image)
+
+    def config_apply(self):
+        self.canvas_node.name = self.name.get()
+        self.canvas_node.image = self.image
+        self.canvas_node.canvas.itemconfig(self.canvas_node.id, image=self.image)
+        self.destroy()

coretk/coretk/dialogs/nodeicon.py

@@ -0,0 +1,69 @@
+import tkinter as tk
+from tkinter import filedialog
+
+from coretk.appdirs import ICONS_PATH
+from coretk.dialogs.dialog import Dialog
+from coretk.images import Images
+
+
+class NodeIconDialog(Dialog):
+    def __init__(self, master, app, canvas_node):
+        """
+        create an instance of ImageModification
+        :param master: dialog master
+        :param coretk.app.Application: main app
+        :param coretk.graph.CanvasNode canvas_node: node object
+        """
+        super().__init__(master, app, f"{canvas_node.name} Icon", modal=True)
+        self.file_path = tk.StringVar()
+        self.image_label = None
+        self.image = canvas_node.image
+        self.draw()
+
+    def draw(self):
+        self.columnconfigure(0, weight=1)
+
+        # row one
+        frame = tk.Frame(self)
+        frame.grid(row=0, column=0, pady=2, sticky="ew")
+        frame.columnconfigure(0, weight=1)
+        frame.columnconfigure(1, weight=3)
+        label = tk.Label(frame, text="Image")
+        label.grid(row=0, column=0, sticky="ew")
+        entry = tk.Entry(frame, textvariable=self.file_path)
+        entry.grid(row=0, column=1, sticky="ew")
+        button = tk.Button(frame, text="...", command=self.click_file)
+        button.grid(row=0, column=2)
+
+        # row two
+        self.image_label = tk.Label(self, image=self.image)
+        self.image_label.grid(row=1, column=0, pady=2, sticky="ew")
+
+        # row three
+        frame = tk.Frame(self)
+        frame.grid(row=2, column=0, sticky="ew")
+        frame.columnconfigure(0, weight=1)
+        frame.columnconfigure(1, weight=1)
+        button = tk.Button(frame, text="Apply", command=self.destroy)
+        button.grid(row=0, column=0, sticky="ew")
+
+        button = tk.Button(frame, text="Cancel", command=self.click_cancel)
+        button.grid(row=0, column=1, sticky="ew")
+
+    def click_file(self):
+        file_path = filedialog.askopenfilename(
+            initialdir=str(ICONS_PATH),
+            title="Open",
+            filetypes=(
+                ("images", "*.gif *.jpg *.png *.bmp *pcx *.tga ..."),
+                ("All Files", "*"),
+            ),
+        )
+        if file_path:
+            self.image = Images.create(file_path)
+            self.image_label.config(image=self.image)
+            self.file_path.set(file_path)
+
+    def click_cancel(self):
+        self.image = None
+        self.destroy()

coretk/coretk/dialogs/sessionoptions.py

@@ -18,8 +18,8 @@ class SessionOptionsDialog(Dialog):
         self.draw()
 
     def draw(self):
-        session_id = self.master.core_grpc.session_id
+        session_id = self.app.core.session_id
-        response = self.master.core_grpc.core.get_session_options(session_id)
+        response = self.app.core.client.get_session_options(session_id)
         logging.info("session options: %s", response)
         self.options = response.config
         self.values = configutils.create_config(self, self.options, PAD_X, PAD_Y)
@@ -28,7 +28,7 @@ class SessionOptionsDialog(Dialog):
 
     def save(self):
         config = configutils.parse_config(self.options, self.values)
-        session_id = self.master.core_grpc.session_id
+        session_id = self.app.core.session_id
-        response = self.master.core_grpc.core.set_session_options(session_id, config)
+        response = self.app.core.client.set_session_options(session_id, config)
         logging.info("saved session config: %s", response)
         self.destroy()

coretk/coretk/dialogs/sessions.py

@@ -12,7 +12,7 @@ class SessionsDialog(Dialog):
         """
         create session table instance
 
-        :param coretk.coregrpc.CoreGrpc grpc: coregrpc
+        :param coretk.coreclient.CoreClient grpc: coregrpc
         :param root.master master:
         """
         super().__init__(master, app, "Sessions", modal=True)
@@ -51,7 +51,7 @@ class SessionsDialog(Dialog):
         self.tree.column("nodes", stretch=tk.YES)
         self.tree.heading("nodes", text="Node Count")
 
-        response = self.app.core_grpc.core.get_sessions()
+        response = self.app.core.client.get_sessions()
         logging.info("sessions: %s", response)
         for index, session in enumerate(response.sessions):
             state_name = core_pb2.SessionState.Enum.Name(session.state)
@@ -105,7 +105,7 @@ class SessionsDialog(Dialog):
         b.grid(row=0, column=3, padx=2, sticky="ew")
 
     def click_new(self):
-        self.app.core_grpc.create_new_session()
+        self.app.core.create_new_session()
         self.destroy()
 
     def click_select(self, event):
@@ -142,10 +142,7 @@ class SessionsDialog(Dialog):
             logging.error("querysessiondrawing.py invalid state")
 
     def join_session(self, session_id):
-        response = self.app.core_grpc.core.get_session(session_id)
+        self.app.core.join_session(session_id)
-        self.app.core_grpc.session_id = session_id
-        self.app.core_grpc.core.events(session_id, self.app.core_grpc.log_event)
-        logging.info("entering session_id %s.... Result: %s", session_id, response)
         self.destroy()
 
     def on_selected(self, event):
@@ -154,6 +151,6 @@ class SessionsDialog(Dialog):
         self.join_session(sid)
 
     def shutdown_session(self, sid):
-        self.app.core_grpc.terminate_session(sid)
+        self.app.core.shutdown_session(sid)
         self.click_new()
         self.destroy()

coretk/coretk/dialogs/setwallpaper.py

@@ -3,14 +3,12 @@ set wallpaper
 """
 import enum
 import logging
-import os
 import tkinter as tk
 from tkinter import filedialog
 
 from PIL import Image, ImageTk
 
-PATH = os.path.abspath(os.path.dirname(__file__))
+from coretk.appdirs import BACKGROUNDS_PATH
-WALLPAPER_DIR = os.path.join(PATH, "wallpaper")
 
 
 class ScaleOption(enum.Enum):
@@ -22,24 +20,24 @@ class ScaleOption(enum.Enum):
 
 
 class CanvasWallpaper:
-    def __init__(self, application):
+    def __init__(self, app):
         """
         create an instance of CanvasWallpaper object
 
-        :param coretk.app.Application application: root application
+        :param coretk.app.Application app: root application
         """
-        self.application = application
+        self.app = app
-        self.canvas = self.application.canvas
+        self.canvas = self.app.canvas
 
         self.top = tk.Toplevel()
         self.top.title("Set Canvas Wallpaper")
         self.radiovar = tk.IntVar()
-        print(self.application.radiovar.get())
+        print(self.app.radiovar.get())
-        self.radiovar.set(self.application.radiovar.get())
+        self.radiovar.set(self.app.radiovar.get())
         self.show_grid_var = tk.IntVar()
-        self.show_grid_var.set(self.application.show_grid_var.get())
+        self.show_grid_var.set(self.app.show_grid_var.get())
         self.adjust_to_dim_var = tk.IntVar()
-        self.adjust_to_dim_var.set(self.application.adjust_to_dim_var.get())
+        self.adjust_to_dim_var.set(self.app.adjust_to_dim_var.get())
 
         self.create_image_label()
         self.create_text_label()
@@ -60,7 +58,7 @@ class CanvasWallpaper:
 
     def open_image_link(self):
         filename = filedialog.askopenfilename(
-            initialdir=WALLPAPER_DIR,
+            initialdir=str(BACKGROUNDS_PATH),
             title="Open",
             filetypes=(
                 ("images", "*.gif *.jpg *.png *.bmp *pcx *.tga ..."),
@@ -181,7 +179,7 @@ class CanvasWallpaper:
 
         :return: nothing
         """
-        canvas = self.application.canvas
+        canvas = self.app.canvas
         grid = canvas.find_withtag("rectangle")[0]
         x0, y0, x1, y1 = canvas.coords(grid)
         canvas_w = abs(x0 - x1)
@@ -207,7 +205,6 @@ class CanvasWallpaper:
         cropy = img_h = tk_img.height()
 
         if img_w > canvas_w:
-
             cropx -= img_w - canvas_w
         if img_h > canvas_h:
             cropy -= img_h - canvas_h
@@ -215,7 +212,7 @@ class CanvasWallpaper:
         cropped_tk = ImageTk.PhotoImage(cropped)
 
         # place left corner of image to the left corner of the canvas
-        self.application.croppedwallpaper = cropped_tk
+        self.app.croppedwallpaper = cropped_tk
 
         self.delete_canvas_components(["wallpaper"])
         # self.delete_previous_wallpaper()
@@ -223,7 +220,7 @@ class CanvasWallpaper:
         wid = self.canvas.create_image(
             (cropx / 2, cropy / 2), image=cropped_tk, tags="wallpaper"
         )
-        self.application.wallpaper_id = wid
+        self.app.wallpaper_id = wid
 
     def center(self, img):
         """
@@ -252,13 +249,13 @@ class CanvasWallpaper:
         cropped_tk = ImageTk.PhotoImage(cropped)
 
         # place the center of the image at the center of the canvas
-        self.application.croppedwallpaper = cropped_tk
+        self.app.croppedwallpaper = cropped_tk
         self.delete_canvas_components(["wallpaper"])
         # self.delete_previous_wallpaper()
         wid = self.canvas.create_image(
             (canvas_w / 2, canvas_h / 2), image=cropped_tk, tags="wallpaper"
         )
-        self.application.wallpaper_id = wid
+        self.app.wallpaper_id = wid
 
     def scaled(self, img):
         """
@@ -270,7 +267,7 @@ class CanvasWallpaper:
         canvas_w, canvas_h = self.get_canvas_width_and_height()
         resized_image = img.resize((int(canvas_w), int(canvas_h)), Image.ANTIALIAS)
         image_tk = ImageTk.PhotoImage(resized_image)
-        self.application.croppedwallpaper = image_tk
+        self.app.croppedwallpaper = image_tk
 
         self.delete_canvas_components(["wallpaper"])
         # self.delete_previous_wallpaper()
@@ -278,7 +275,7 @@ class CanvasWallpaper:
         wid = self.canvas.create_image(
             (canvas_w / 2, canvas_h / 2), image=image_tk, tags="wallpaper"
         )
-        self.application.wallpaper_id = wid
+        self.app.wallpaper_id = wid
 
     def tiled(self, img):
         return
@@ -301,15 +298,15 @@ class CanvasWallpaper:
         self.delete_canvas_components(["wallpaper"])
         self.draw_new_canvas(img_w, img_h)
         wid = self.canvas.create_image((img_w / 2, img_h / 2), image=image_tk)
-        self.application.croppedwallpaper = image_tk
+        self.app.croppedwallpaper = image_tk
-        self.application.wallpaper_id = wid
+        self.app.wallpaper_id = wid
 
     def show_grid(self):
         """
 
         :return: nothing
         """
-        self.application.adjust_to_dim_var.set(self.adjust_to_dim_var.get())
+        self.app.adjust_to_dim_var.set(self.adjust_to_dim_var.get())
 
         if self.show_grid_var.get() == 0:
             for i in self.canvas.find_withtag("gridline"):
@@ -322,9 +319,9 @@ class CanvasWallpaper:
             logging.error("setwallpaper.py show_grid invalid value")
 
     def save_wallpaper_options(self):
-        self.application.radiovar.set(self.radiovar.get())
+        self.app.radiovar.set(self.radiovar.get())
-        self.application.show_grid_var.set(self.show_grid_var.get())
+        self.app.show_grid_var.set(self.show_grid_var.get())
-        self.application.adjust_to_dim_var.set(self.adjust_to_dim_var.get())
+        self.app.adjust_to_dim_var.set(self.adjust_to_dim_var.get())
 
     def click_apply(self):
         img_link_frame = self.top.grid_slaves(2, 0)[0]
@@ -332,23 +329,23 @@ class CanvasWallpaper:
         if not filename:
             self.delete_canvas_components(["wallpaper"])
             self.top.destroy()
-            self.application.current_wallpaper = None
+            self.app.current_wallpaper = None
             self.save_wallpaper_options()
             return
         try:
             img = Image.open(filename)
-            self.application.current_wallpaper = img
+            self.app.current_wallpaper = img
         except FileNotFoundError:
             print("invalid filename, draw original white plot")
-            if self.application.wallpaper_id:
+            if self.app.wallpaper_id:
-                self.canvas.delete(self.application.wallpaper_id)
+                self.canvas.delete(self.app.wallpaper_id)
             self.top.destroy()
             return
 
-        self.application.adjust_to_dim_var.set(self.adjust_to_dim_var.get())
+        self.app.adjust_to_dim_var.set(self.adjust_to_dim_var.get())
         if self.adjust_to_dim_var.get() == 0:
 
-            self.application.radiovar.set(self.radiovar.get())
+            self.app.radiovar.set(self.radiovar.get())
 
             if self.radiovar.get() == ScaleOption.UPPER_LEFT.value:
                 self.upper_left(img)

coretk/coretk/dialogs/sizeandscale.py

@@ -4,22 +4,22 @@ size and scale
 import tkinter as tk
 from functools import partial
 
-from coretk.setwallpaper import ScaleOption
+from coretk.dialogs.setwallpaper import ScaleOption
 
 DRAW_OBJECT_TAGS = ["edge", "node", "nodename", "linkinfo", "antenna"]
 
 
 class SizeAndScale:
-    def __init__(self, application):
+    def __init__(self, app):
         """
         create an instance for size and scale object
 
-        :param application: main application
+        :param app: main application
         """
-        self.application = application
+        self.app = app
         self.top = tk.Toplevel()
         self.top.title("Canvas Size and Scale")
-        self.meter_per_pixel = self.application.canvas.meters_per_pixel
+        self.meter_per_pixel = self.app.canvas.meters_per_pixel
 
         self.size_chart()
         self.scale_chart()
@@ -108,7 +108,7 @@ class SizeAndScale:
         label = tk.Label(self.top, text="Size")
         label.grid(sticky=tk.W, padx=5)
 
-        canvas = self.application.canvas
+        canvas = self.app.canvas
         plot = canvas.find_withtag("rectangle")
         x0, y0, x1, y1 = canvas.bbox(plot[0])
         w = abs(x0 - x1) - 2
@@ -222,7 +222,7 @@ class SizeAndScale:
         :param int pixel_height: height in pixel
         :return: nothing
         """
-        canvas = self.application.canvas
+        canvas = self.app.canvas
         canvas.config(scrollregion=(0, 0, pixel_width + 200, pixel_height + 200))
 
         # delete old plot and redraw
@@ -246,24 +246,24 @@ class SizeAndScale:
 
         scale_frame = self.top.grid_slaves(3, 0)[0]
         meter_per_pixel = float(scale_frame.grid_slaves(0, 1)[0].get()) / 100
-        self.application.canvas.meters_per_pixel = meter_per_pixel
+        self.app.canvas.meters_per_pixel = meter_per_pixel
         self.redraw_grid(pixel_width, pixel_height)
-        print(self.application.current_wallpaper)
+        print(self.app.current_wallpaper)
-        print(self.application.radiovar)
+        print(self.app.radiovar)
         # if there is a current wallpaper showing, redraw it based on current wallpaper options
-        wallpaper_tool = self.application.set_wallpaper
+        wallpaper_tool = self.app.set_wallpaper
-        current_wallpaper = self.application.current_wallpaper
+        current_wallpaper = self.app.current_wallpaper
         if current_wallpaper:
-            if self.application.adjust_to_dim_var.get() == 0:
+            if self.app.adjust_to_dim_var.get() == 0:
-                if self.application.radiovar.get() == ScaleOption.UPPER_LEFT.value:
+                if self.app.radiovar.get() == ScaleOption.UPPER_LEFT.value:
                     wallpaper_tool.upper_left(current_wallpaper)
-                elif self.application.radiovar.get() == ScaleOption.CENTERED.value:
+                elif self.app.radiovar.get() == ScaleOption.CENTERED.value:
                     wallpaper_tool.center(current_wallpaper)
-                elif self.application.radiovar.get() == ScaleOption.SCALED.value:
+                elif self.app.radiovar.get() == ScaleOption.SCALED.value:
                     wallpaper_tool.scaled(current_wallpaper)
-                elif self.application.radiovar.get() == ScaleOption.TILED.value:
+                elif self.app.radiovar.get() == ScaleOption.TILED.value:
                     print("not implemented")
-            elif self.application.adjust_to_dim_var.get() == 1:
+            elif self.app.adjust_to_dim_var.get() == 1:
                 wallpaper_tool.canvas_to_image_dimension(current_wallpaper)
 
             wallpaper_tool.show_grid()

coretk/coretk/dialogs/wlanconfig.py

@@ -6,7 +6,7 @@ import tkinter as tk
 from functools import partial
 
 from coretk.dialogs.mobilityconfig import MobilityConfiguration
-from coretk.imagemodification import ImageModification
+from coretk.dialogs.nodeicon import NodeIconDialog
 
 
 class WlanConfiguration:
@@ -59,16 +59,13 @@ class WlanConfiguration:
         e.grid(row=0, column=1, padx=3, pady=3)
         b = tk.Button(f, text="None")
         b.grid(row=0, column=2, padx=3, pady=3)
-        b = tk.Button(
+        b = tk.Button(f, image=self.image, command=lambda: self.click_image)
-            f,
-            image=self.image,
-            command=lambda: ImageModification(
-                canvas=self.canvas, canvas_node=self.canvas_node, node_config=self
-            ),
-        )
         b.grid(row=0, column=3, padx=3, pady=3)
         f.grid(padx=2, pady=2, ipadx=2, ipady=2)
 
+    def click_image(self):
+        NodeIconDialog(self.app, canvas_node=self.canvas_node, node_config=self)
+
     def create_string_var(self, val):
         """
         create string variable for convenience
@@ -228,9 +225,7 @@ class WlanConfiguration:
         f.grid(sticky=tk.W, padx=3, pady=3)
 
     def click_ns2_mobility_script(self):
-        dialog = MobilityConfiguration(
+        dialog = MobilityConfiguration(self.top, self.canvas.core.app, self.canvas_node)
-            self.top, self.canvas.core_grpc.app, self.canvas_node
-        )
         dialog.show()
 
     def wlan_options(self):
@@ -287,7 +282,7 @@ class WlanConfiguration:
         )
 
         # set wireless node configuration here
-        wlanconfig_manager = self.canvas.grpc_manager.wlanconfig_management
+        wlanconfig_manager = self.canvas.core.wlanconfig_management
         wlanconfig_manager.set_custom_config(
             node_id=self.canvas_node.core_id,
             range=range_val,

coretk/coretk/graph.py

@@ -5,12 +5,10 @@ import tkinter as tk
 from core.api.grpc import core_pb2
 from coretk.canvasaction import CanvasAction
 from coretk.graph_helper import GraphHelper, WlanAntennaManager
-from coretk.grpcmanagement import GrpcManager
 from coretk.images import Images
 from coretk.interface import Interface
-from coretk.linkinfo import LinkInfo
+from coretk.linkinfo import LinkInfo, Throughput
-
+from coretk.wirelessconnection import WirelessConnection
-# from coretk.nodeconfigtable import NodeConfig
 
 
 class GraphMode(enum.Enum):
@@ -28,7 +26,7 @@ CORE_EMANE = ["emane"]
 
 
 class CanvasGraph(tk.Canvas):
-    def __init__(self, master=None, grpc=None, cnf=None, **kwargs):
+    def __init__(self, master, core, cnf=None, **kwargs):
         if cnf is None:
             cnf = {}
         kwargs["highlightthickness"] = 0
@@ -41,22 +39,17 @@ class CanvasGraph(tk.Canvas):
         self.nodes = {}
         self.edges = {}
         self.drawing_edge = None
-
         self.grid = None
         self.meters_per_pixel = 1.5
         self.canvas_action = CanvasAction(master, self)
         self.setup_menus()
         self.setup_bindings()
         self.draw_grid()
-
+        self.core = core
-        self.core_grpc = grpc
+        self.helper = GraphHelper(self, core)
-        self.grpc_manager = GrpcManager(grpc)
+        self.throughput_draw = Throughput(self, core)
-
+        self.wireless_draw = WirelessConnection(self, core)
-        self.helper = GraphHelper(self, grpc)
         self.is_node_context_opened = False
-        # self.core_id_to_canvas_id = {}
-        # self.core_map = CoreToCanvasMapping()
-        # self.draw_existing_component()
 
     def setup_menus(self):
         self.node_context = tk.Menu(self.master)
@@ -74,14 +67,15 @@ class CanvasGraph(tk.Canvas):
         self.node_context.add_command(label="Hide")
         self.node_context.add_command(label="Services")
 
-    def canvas_reset_and_redraw(self, new_grpc):
+    def canvas_reset_and_redraw(self, session):
         """
-        Reset the private variables CanvasGraph object, redraw nodes given the new grpc client
+        Reset the private variables CanvasGraph object, redraw nodes given the new grpc
-        :param new_grpc:
+        client.
-        :return:
+
+        :param core.api.grpc.core_pb2.Session session: session to draw
+        :return: nothing
         """
         # delete any existing drawn items
-        # self.delete_components()
         self.helper.delete_canvas_components()
 
         # set the private variables to default value
@@ -93,12 +87,7 @@ class CanvasGraph(tk.Canvas):
         self.nodes.clear()
         self.edges.clear()
         self.drawing_edge = None
-
+        self.draw_existing_component(session)
-        self.grpc_manager = GrpcManager(new_grpc)
-
-        # new grpc
-        self.core_grpc = new_grpc
-        self.draw_existing_component()
 
         # self.grpc_manager.wlanconfig_management.load_wlan_configurations(self.core_grpc)
 
@@ -138,21 +127,17 @@ class CanvasGraph(tk.Canvas):
         for i in range(0, height, 27):
             self.create_line(0, i, width, i, dash=(2, 4), tags="gridline")
 
-    def draw_existing_component(self):
+    def draw_existing_component(self, session):
         """
         Draw existing node and update the information in grpc manager to match
 
         :return: nothing
         """
         core_id_to_canvas_id = {}
-
-        session_id = self.core_grpc.session_id
-        session = self.core_grpc.core.get_session(session_id).session
         # redraw existing nodes
         for node in session.nodes:
             # peer to peer node is not drawn on the GUI
             if node.type != core_pb2.NodeType.PEER_TO_PEER:
-
                 # draw nodes on the canvas
                 image, name = Images.convert_type_and_model_to_image(
                     node.type, node.model
@@ -164,9 +149,7 @@ class CanvasGraph(tk.Canvas):
                 core_id_to_canvas_id[node.id] = n.id
 
                 # store the node in grpc manager
-                self.grpc_manager.add_preexisting_node(n, session_id, node, name)
+                self.core.add_preexisting_node(n, session.id, node, name)
-
-        self.grpc_manager.update_reusable_id()
 
         # draw existing links
         for link in session.links:
@@ -198,7 +181,7 @@ class CanvasGraph(tk.Canvas):
             n1.edges.add(e)
             n2.edges.add(e)
             self.edges[e.token] = e
-            self.grpc_manager.add_edge(session_id, e.token, n1.id, n2.id)
+            self.core.add_edge(session.id, e.token, n1.id, n2.id)
 
             self.helper.redraw_antenna(link, n1, n2)
 
@@ -227,14 +210,14 @@ class CanvasGraph(tk.Canvas):
             # TODO will include throughput and ipv6 in the future
             if1 = Interface(grpc_if1.name, grpc_if1.ip4, ifid=grpc_if1.id)
             if2 = Interface(grpc_if2.name, grpc_if2.ip4, ifid=grpc_if2.id)
-            self.grpc_manager.edges[e.token].interface_1 = if1
+            self.core.edges[e.token].interface_1 = if1
-            self.grpc_manager.edges[e.token].interface_2 = if2
+            self.core.edges[e.token].interface_2 = if2
-            self.grpc_manager.nodes[
+            self.core.nodes[core_id_to_canvas_id[link.node_one_id]].interfaces.append(
-                core_id_to_canvas_id[link.node_one_id]
+                if1
-            ].interfaces.append(if1)
+            )
-            self.grpc_manager.nodes[
+            self.core.nodes[core_id_to_canvas_id[link.node_two_id]].interfaces.append(
-                core_id_to_canvas_id[link.node_two_id]
+                if2
-            ].interfaces.append(if2)
+            )
 
         # lift the nodes so they on top of the links
         for i in self.find_withtag("node"):
@@ -337,13 +320,13 @@ class CanvasGraph(tk.Canvas):
             node_dst = self.nodes[edge.dst]
             node_dst.edges.add(edge)
 
-            self.grpc_manager.add_edge(
+            self.core.add_edge(
-                self.core_grpc.session_id, edge.token, node_src.id, node_dst.id
+                self.core.session_id, edge.token, node_src.id, node_dst.id
             )
 
             # draw link info on the edge
-            if1 = self.grpc_manager.edges[edge.token].interface_1
+            if1 = self.core.edges[edge.token].interface_1
-            if2 = self.grpc_manager.edges[edge.token].interface_2
+            if2 = self.core.edges[edge.token].interface_2
             ip4_and_prefix_1 = None
             ip4_and_prefix_2 = None
             if if1 is not None:
@@ -409,12 +392,10 @@ class CanvasGraph(tk.Canvas):
                 image=image,
                 node_type=node_name,
                 canvas=self,
-                core_id=self.grpc_manager.peek_id(),
+                core_id=self.core.peek_id(),
             )
             self.nodes[node.id] = node
-            self.grpc_manager.add_node(
+            self.core.add_graph_node(self.core.session_id, node.id, x, y, node_name)
-                self.core_grpc.session_id, node.id, x, y, node_name
-            )
             return node
 
 
@@ -504,10 +485,10 @@ class CanvasNode:
         self.moving = None
 
     def double_click(self, event):
-        node_id = self.canvas.grpc_manager.nodes[self.id].node_id
+        node_id = self.canvas.core.nodes[self.id].node_id
-        state = self.canvas.core_grpc.get_session_state()
+        state = self.canvas.core.get_session_state()
         if state == core_pb2.SessionState.RUNTIME:
-            self.canvas.core_grpc.launch_terminal(node_id)
+            self.canvas.core.launch_terminal(node_id)
         else:
             self.canvas.canvas_action.display_configuration(self)
             # if self.node_type in CORE_NODES:
@@ -530,9 +511,7 @@ class CanvasNode:
     def click_release(self, event):
         logging.debug(f"click release {self.name}: {event}")
         self.update_coords()
-        self.canvas.grpc_manager.update_node_location(
+        self.canvas.core.update_node_location(self.id, self.x_coord, self.y_coord)
-            self.id, self.x_coord, self.y_coord
-        )
         self.moving = None
 
     def motion(self, event):
@@ -550,8 +529,8 @@ class CanvasNode:
 
         new_x, new_y = self.canvas.coords(self.id)
 
-        if self.canvas.core_grpc.get_session_state() == core_pb2.SessionState.RUNTIME:
+        if self.canvas.core.get_session_state() == core_pb2.SessionState.RUNTIME:
-            self.canvas.core_grpc.edit_node(self.core_id, int(new_x), int(new_y))
+            self.canvas.core.edit_node(self.core_id, int(new_x), int(new_y))
 
         for edge in self.edges:
             x1, y1, x2, y2 = self.canvas.coords(edge.id)

coretk/coretk/graph_helper.py

@@ -11,12 +11,12 @@ CANVAS_COMPONENT_TAGS = ["edge", "node", "nodename", "wallpaper", "linkinfo"]
 
 
 class GraphHelper:
-    def __init__(self, canvas, grpc):
+    def __init__(self, canvas, core):
         """
         create an instance of GraphHelper object
         """
         self.canvas = canvas
-        self.core_grpc = grpc
+        self.core = core
 
     def delete_canvas_components(self):
         """

coretk/coretk/imagemodification.py

@@ -1,91 +0,0 @@
-"""
-node image modification
-"""
-
-
-import os
-import tkinter as tk
-from tkinter import filedialog
-
-from PIL import Image, ImageTk
-
-PATH = os.path.abspath(os.path.dirname(__file__))
-ICONS_DIR = os.path.join(PATH, "icons")
-
-
-class ImageModification:
-    def __init__(self, canvas, canvas_node, node_config):
-        """
-        create an instance of ImageModification
-        :param coretk.graph.CanvasGraph canvas: canvas object
-        :param coretk.graph.CanvasNode canvas_node: node object
-        :param coretk.nodeconfigtable.NodeConfig node_config: node configuration object
-        """
-        self.canvas = canvas
-        self.image = canvas_node.image
-        self.node_type = canvas_node.node_type
-        self.name = canvas_node.name
-        self.canvas_node = canvas_node
-        self.node_configuration = node_config
-        self.p_top = node_config.top
-
-        self.top = tk.Toplevel()
-        self.top.title(self.name + " image")
-        self.image_modification()
-
-    def open_icon_dir(self, toplevel, entry_text):
-        filename = filedialog.askopenfilename(
-            initialdir=ICONS_DIR,
-            title="Open",
-            filetypes=(
-                ("images", "*.gif *.jpg *.png *.bmp *pcx *.tga ..."),
-                ("All Files", "*"),
-            ),
-        )
-        if len(filename) > 0:
-            img = Image.open(filename)
-            tk_img = ImageTk.PhotoImage(img)
-            lb = toplevel.grid_slaves(1, 0)[0]
-            lb.configure(image=tk_img)
-            lb.image = tk_img
-            entry_text.set(filename)
-
-    def click_apply(self, toplevel, entry_text):
-        imgfile = entry_text.get()
-        if imgfile:
-            img = Image.open(imgfile)
-            tk_img = ImageTk.PhotoImage(img)
-            f = self.p_top.grid_slaves(row=0, column=0)[0]
-            lb = f.grid_slaves(row=0, column=3)[0]
-            lb.configure(image=tk_img)
-            lb.image = tk_img
-            self.image = tk_img
-            self.node_configuration.image = tk_img
-        toplevel.destroy()
-
-    def image_modification(self):
-        f = tk.Frame(self.top)
-        entry_text = tk.StringVar()
-        image_file_label = tk.Label(f, text="Image file: ")
-        image_file_label.grid(row=0, column=0)
-        image_file_entry = tk.Entry(f, textvariable=entry_text, width=32, bg="white")
-        image_file_entry.grid(row=0, column=1)
-        image_file_button = tk.Button(
-            f, text="...", command=lambda: self.open_icon_dir(self.top, entry_text)
-        )
-        image_file_button.grid(row=0, column=2)
-        f.grid()
-
-        img = tk.Label(self.top, image=self.image)
-        img.grid()
-
-        f = tk.Frame(self.top)
-        apply_button = tk.Button(
-            f, text="Apply", command=lambda: self.click_apply(self.top, entry_text)
-        )
-        apply_button.grid(row=0, column=0)
-        apply_to_multiple_button = tk.Button(f, text="Apply to multiple...")
-        apply_to_multiple_button.grid(row=0, column=1)
-        cancel_button = tk.Button(f, text="Cancel", command=self.top.destroy)
-        cancel_button.grid(row=0, column=2)
-        f.grid()

coretk/coretk/images.py

@@ -1,23 +1,28 @@
 import logging
-import os
 from enum import Enum
 
 from PIL import Image, ImageTk
 
 from core.api.grpc import core_pb2
-
+from coretk.appdirs import LOCAL_ICONS_PATH
-PATH = os.path.abspath(os.path.dirname(__file__))
-ICONS_DIR = os.path.join(PATH, "icons")
 
 
 class Images:
     images = {}
 
     @classmethod
-    def load(cls, name, file_path):
+    def create(cls, file_path):
-        # file_path = os.path.join(PATH, file_path)
         image = Image.open(file_path)
-        tk_image = ImageTk.PhotoImage(image)
+        return ImageTk.PhotoImage(image)
+
+    @classmethod
+    def load_all(cls):
+        for image in LOCAL_ICONS_PATH.glob("*"):
+            cls.load(image.stem, str(image))
+
+    @classmethod
+    def load(cls, name, file_path):
+        tk_image = cls.create(file_path)
         cls.images[name] = tk_image
 
     @classmethod
@@ -95,10 +100,3 @@ class ImageEnum(Enum):
     FILEOPEN = "fileopen"
     EDITDELETE = "edit-delete"
     ANTENNA = "antenna"
-
-
-def load_core_images(images):
-    for file_name in os.listdir(ICONS_DIR):
-        file_path = os.path.join(ICONS_DIR, file_name)
-        name = file_name.split(".")[0]
-        images.load(name, file_path)

coretk/coretk/linkinfo.py

@@ -11,7 +11,7 @@ class LinkInfo:
     def __init__(self, canvas, edge, ip4_src, ip6_src, ip4_dst, ip6_dst):
         """
         create an instance of LinkInfo object
-        :param tkinter.Canvas canvas: canvas object
+        :param coretk.graph.Graph canvas: canvas object
         :param coretk.graph.CanvasEdge edge: canvas edge onject
         :param ip4_src:
         :param ip6_src:
@@ -22,7 +22,7 @@ class LinkInfo:
         self.edge = edge
         # self.edge_id = edge.id
         self.radius = 37
-        self.core_grpc = self.canvas.core_grpc
+        self.core = self.canvas.core
 
         self.ip4_address_1 = ip4_src
         self.ip6_address_1 = ip6_src
@@ -104,29 +104,25 @@ class LinkInfo:
 
 
 class Throughput:
-    def __init__(self, canvas, grpc):
+    def __init__(self, canvas, core):
         """
         create an instance of Throughput object
-        :param tkinter.Canvas canvas: canvas object
+        :param coretk.app.Application app: application
-        :param coretk.coregrpc,CoreGrpc grpc: grpc object
         """
         self.canvas = canvas
-        self.core_grpc = grpc
+        self.core = core
-        self.grpc_manager = canvas.grpc_manager
-
         # edge canvas id mapped to throughput value
         self.tracker = {}
-
         # map an edge canvas id to a throughput canvas id
         self.map = {}
-
         self.edge_id_to_token = {}
 
     def load_throughput_info(self, interface_throughputs):
         """
         load all interface throughouts from an event
 
-        :param repeated core_bp2.InterfaceThroughputinterface_throughputs: interface throughputs
+        :param repeated core_bp2.InterfaceThroughputinterface_throughputs: interface
+            throughputs
         :return: nothing
         """
         for t in interface_throughputs:
@@ -134,9 +130,7 @@ class Throughput:
             iid = t.interface_id
             tp = t.throughput
             # token = self.grpc_manager.node_id_and_interface_to_edge_token[nid, iid]
-            token = self.grpc_manager.core_mapping.get_token_from_node_and_interface(
+            token = self.core.core_mapping.get_token_from_node_and_interface(nid, iid)
-                nid, iid
-            )
             print(token)
             edge_id = self.canvas.edges[token].id
 

coretk/coretk/menuaction.py

@@ -7,12 +7,12 @@ import webbrowser
 from tkinter import filedialog, messagebox
 
 from core.api.grpc import core_pb2
+from coretk.appdirs import XML_PATH
+from coretk.dialogs.hooks import HooksDialog
 from coretk.dialogs.sessionoptions import SessionOptionsDialog
 from coretk.dialogs.sessions import SessionsDialog
-from coretk.setwallpaper import CanvasWallpaper
+from coretk.dialogs.setwallpaper import CanvasWallpaper
-from coretk.sizeandscale import SizeAndScale
+from coretk.dialogs.sizeandscale import SizeAndScale
-
-SAVEDIR = "/home/ncs/Desktop/"
 
 
 def sub_menu_items():
@@ -300,10 +300,6 @@ def session_comments():
     logging.debug("Click session comments")
 
 
-def session_hooks():
-    logging.debug("Click session hooks")
-
-
 def session_reset_node_positions():
     logging.debug("Click session reset node positions")
 
@@ -321,10 +317,9 @@ class MenuAction:
     Actions performed when choosing menu items
     """
 
-    def __init__(self, application, master):
+    def __init__(self, app, master):
         self.master = master
-        self.application = application
+        self.app = app
-        self.core_grpc = application.core_grpc
 
     def prompt_save_running_session(self):
         """
@@ -335,27 +330,20 @@ class MenuAction:
         logging.info(
             "menuaction.py: clean_nodes_links_and_set_configuration() Exiting the program"
         )
-        grpc = self.application.core_grpc
+        state = self.app.core.get_session_state()
-        state = grpc.get_session_state()
 
         if (
             state == core_pb2.SessionState.SHUTDOWN
             or state == core_pb2.SessionState.DEFINITION
         ):
-            grpc.delete_session()
+            self.app.core.delete_session()
-            grpc.core.close()
-            # self.application.quit()
         else:
             msgbox = messagebox.askyesnocancel("stop", "Stop the running session?")
 
             if msgbox or msgbox is False:
                 if msgbox:
-                    grpc.stop_session()
+                    self.app.core.stop_session()
-                    grpc.delete_session()
+                    self.app.core.delete_session()
-                # else:
-                #     grpc.set_session_state("definition")
-                grpc.core.close()
-                # self.application.quit()
 
     def on_quit(self):
         """
@@ -364,67 +352,41 @@ class MenuAction:
         :return: nothing
         """
         self.prompt_save_running_session()
-        # self.application.core_grpc.close()
+        self.app.quit()
-        self.application.quit()
 
     def file_save_as_xml(self):
         logging.info("menuaction.py file_save_as_xml()")
-        grpc = self.application.core_grpc
         file_path = filedialog.asksaveasfilename(
-            initialdir=SAVEDIR,
+            initialdir=str(XML_PATH),
             title="Save As",
             filetypes=(("EmulationScript XML files", "*.xml"), ("All files", "*")),
             defaultextension=".xml",
         )
-        grpc.save_xml(file_path)
+        if file_path:
+            self.app.core.save_xml(file_path)
 
     def file_open_xml(self):
         logging.info("menuaction.py file_open_xml()")
-        self.application.is_open_xml = True
+        self.app.is_open_xml = True
         file_path = filedialog.askopenfilename(
-            initialdir=SAVEDIR,
+            initialdir=str(XML_PATH),
             title="Open",
             filetypes=(("EmulationScript XML File", "*.xml"), ("All Files", "*")),
         )
-        # clean up before opening a new session
+        if file_path:
+            logging.info("opening xml: %s", file_path)
             self.prompt_save_running_session()
-        # grpc = CoreGrpc(self.application.master)
+            self.app.core.open_xml(file_path)
-        # grpc.core.connect()
-        core_grpc = self.application.core_grpc
-        core_grpc.core.connect()
-        # session_id = core_grpc.open_xml(file_path)
-        # core_grpc.session_id = session_id
-
-        core_grpc.open_xml(file_path)
-        # print("Print session state")
-        # print(grpc.get_session_state())
-        self.application.canvas.canvas_reset_and_redraw(core_grpc)
-
-        self.application.canvas.grpc_manager.wlanconfig_management.load_wlan_configurations(
-            core_grpc
-        )
-
-        self.application.canvas.grpc_manager.mobilityconfig_management.load_mobility_configurations(
-            core_grpc
-        )
 
         # Todo might not need
-        self.application.core_grpc = core_grpc
+        # self.application.core_editbar.destroy_children_widgets()
-
+        # self.application.core_editbar.create_toolbar()
-        self.application.core_editbar.destroy_children_widgets()
-        self.application.core_editbar.create_toolbar()
-        # self.application.is_open_xml = False
-
-        # self.application.core_editbar.create_runtime_toolbar()
-        # self.application.canvas.draw_existing_component()
-        # t1 = time.clock()
-        # print(t1 - t0)
 
     def canvas_size_and_scale(self):
-        self.application.size_and_scale = SizeAndScale(self.application)
+        self.app.size_and_scale = SizeAndScale(self.app)
 
     def canvas_set_wallpaper(self):
-        self.application.set_wallpaper = CanvasWallpaper(self.application)
+        self.app.set_wallpaper = CanvasWallpaper(self.app)
 
     def help_core_github(self):
         webbrowser.open_new("https://github.com/coreemu/core")
@@ -434,10 +396,15 @@ class MenuAction:
 
     def session_options(self):
         logging.debug("Click session options")
-        dialog = SessionOptionsDialog(self.application, self.application)
+        dialog = SessionOptionsDialog(self.app, self.app)
         dialog.show()
 
     def session_change_sessions(self):
         logging.debug("Click session change sessions")
-        dialog = SessionsDialog(self.application, self.application)
+        dialog = SessionsDialog(self.app, self.app)
+        dialog.show()
+
+    def session_hooks(self):
+        logging.debug("Click session hooks")
+        dialog = HooksDialog(self.app, self.app)
         dialog.show()

coretk/coretk/mobilitynodeconfig.py

@@ -69,21 +69,3 @@ class MobilityNodeConfig:
             self.configurations[node_id]["script_stop"] = script_stop
         else:
             logging.error("mobilitynodeconfig.py invalid node_id")
-
-    def load_mobility_configurations(self, core_grpc):
-        """
-        load mobility configuration from the daemon into memory
-
-        :param coretk.coregrpc.CoreGrpc core_grpc: CoreGrpc object
-        :return: nothing
-        """
-        self.configurations.clear()
-        sid = core_grpc.session_id
-        client = core_grpc.core
-        configs = client.get_mobility_configs(sid).configs
-        for nid in configs:
-            node_config = configs[nid].config
-            cnf = OrderedDict()
-            for key in node_config:
-                cnf[key] = node_config[key].value
-            self.configurations[nid] = cnf

coretk/coretk/nodeconfigtable.py

@@ -1,164 +0,0 @@
-"""
-Create toplevel for node configuration
-"""
-import logging
-import os
-import tkinter as tk
-from tkinter import filedialog
-
-from PIL import Image, ImageTk
-
-from coretk.imagemodification import ImageModification
-from coretk.nodeservice import NodeServices
-
-PATH = os.path.abspath(os.path.dirname(__file__))
-ICONS_DIR = os.path.join(PATH, "icons")
-
-NETWORKNODETYPES = ["switch", "hub", "wlan", "rj45", "tunnel"]
-DEFAULTNODES = ["router", "host", "PC"]
-
-
-class NodeConfig:
-    def __init__(self, canvas, canvas_node):
-        """
-        create an instance of node configuration
-
-        :param coretk.graph.CanvasGraph canvas: canvas object
-        :param coretk.graph.CanvasNode canvas_node: canvas node object
-        """
-        self.canvas = canvas
-        self.image = canvas_node.image
-        self.node_type = canvas_node.node_type
-        self.name = canvas_node.name
-        self.canvas_node = canvas_node
-
-        self.top = tk.Toplevel()
-        self.top.title(canvas_node.node_type + " configuration")
-        self.namevar = tk.StringVar(self.top, value="default name")
-        self.name_and_image_definition()
-        self.type_and_service_definition()
-        self.select_definition()
-
-    def open_icon_dir(self, toplevel, entry_text):
-        filename = filedialog.askopenfilename(
-            initialdir=ICONS_DIR,
-            title="Open",
-            filetypes=(
-                ("images", "*.gif *.jpg *.png *.bmp *pcx *.tga ..."),
-                ("All Files", "*"),
-            ),
-        )
-        if len(filename) > 0:
-            img = Image.open(filename)
-            tk_img = ImageTk.PhotoImage(img)
-            lb = toplevel.grid_slaves(1, 0)[0]
-            lb.configure(image=tk_img)
-            lb.image = tk_img
-            entry_text.set(filename)
-
-    def click_apply(self, toplevel, entry_text):
-        imgfile = entry_text.get()
-        if imgfile:
-            img = Image.open(imgfile)
-            tk_img = ImageTk.PhotoImage(img)
-            lb = self.top.grid_slaves(row=0, column=3)[0]
-            lb.configure(image=tk_img)
-            lb.image = tk_img
-            self.image = tk_img
-        toplevel.destroy()
-
-    def img_modification(self):
-        t = tk.Toplevel()
-        t.title(self.name + " image")
-
-        f = tk.Frame(t)
-        entry_text = tk.StringVar()
-        image_file_label = tk.Label(f, text="Image file: ")
-        image_file_label.grid(row=0, column=0)
-        image_file_entry = tk.Entry(f, textvariable=entry_text, width=32, bg="white")
-        image_file_entry.grid(row=0, column=1)
-        image_file_button = tk.Button(
-            f, text="...", command=lambda: self.open_icon_dir(t, entry_text)
-        )
-        image_file_button.grid(row=0, column=2)
-        f.grid()
-
-        img = tk.Label(t, image=self.image)
-        img.grid()
-
-        f = tk.Frame(t)
-        apply_button = tk.Button(
-            f, text="Apply", command=lambda: self.click_apply(t, entry_text)
-        )
-        apply_button.grid(row=0, column=0)
-        apply_to_multiple_button = tk.Button(f, text="Apply to multiple...")
-        apply_to_multiple_button.grid(row=0, column=1)
-        cancel_button = tk.Button(f, text="Cancel", command=t.destroy)
-        cancel_button.grid(row=0, column=2)
-        f.grid()
-
-    def name_and_image_definition(self):
-        f = tk.Frame(self.top, bg="#d9d9d9")
-        name_label = tk.Label(f, text="Node name: ", bg="#d9d9d9")
-        name_label.grid(padx=2, pady=2)
-        name_entry = tk.Entry(f, textvariable=self.namevar)
-        name_entry.grid(row=0, column=1, padx=2, pady=2)
-
-        core_button = tk.Button(f, text="None")
-        core_button.grid(row=0, column=2, padx=2, pady=2)
-        img_button = tk.Button(
-            f,
-            image=self.image,
-            width=40,
-            height=40,
-            command=lambda: ImageModification(self.canvas, self.canvas_node, self),
-            bg="#d9d9d9",
-        )
-        img_button.grid(row=0, column=3, padx=4, pady=4)
-        f.grid(padx=4, pady=4)
-
-    def type_and_service_definition(self):
-        f = tk.Frame(self.top)
-        type_label = tk.Label(f, text="Type: ")
-        type_label.grid(row=0, column=0)
-
-        type_button = tk.Button(f, text="None")
-        type_button.grid(row=0, column=1)
-
-        service_button = tk.Button(
-            f, text="Services...", command=lambda: NodeServices()
-        )
-        service_button.grid(row=0, column=2)
-
-        f.grid(padx=2, pady=2)
-
-    def config_apply(self):
-        """
-        modify image of the canvas node
-        :return: nothing
-        """
-        logging.debug("nodeconfigtable.py configuration apply")
-        self.canvas_node.image = self.image
-        self.canvas_node.canvas.itemconfig(self.canvas_node.id, image=self.image)
-        self.top.destroy()
-
-    def config_cancel(self):
-        """
-        save chosen image but not modify canvas node
-        :return: nothing
-        """
-        logging.debug("nodeconfigtable.py configuration cancel")
-        self.canvas_node.image = self.image
-        self.top.destroy()
-
-    def select_definition(self):
-        f = tk.Frame(self.top)
-        apply_button = tk.Button(f, text="Apply", command=self.config_apply)
-        apply_button.grid(row=0, column=0)
-        cancel_button = tk.Button(f, text="Cancel", command=self.config_cancel)
-        cancel_button.grid(row=0, column=1)
-        f.grid()
-
-    def network_node_config(self):
-        self.name_and_image_definition()
-        self.select_definition()

coretk/coretk/wirelessconnection.py

@@ -5,11 +5,9 @@ from core.api.grpc import core_pb2
 
 
 class WirelessConnection:
-    def __init__(self, canvas, grpc):
+    def __init__(self, canvas, core):
         self.canvas = canvas
-        self.core_grpc = grpc
+        self.core_mapping = core.core_mapping
-        self.core_mapping = canvas.grpc_manager.core_mapping
-
         # map a (node_one_id, node_two_id) to a wlan canvas id
         self.map = {}
 

coretk/coretk/wlannodeconfig.py

@@ -35,26 +35,3 @@ class WlanNodeConfig:
         :return:
         """
         return
-
-    def load_wlan_configurations(self, core_grpc):
-        """
-        load wlan configuration from the daemon
-
-        :param coretk.coregrpc.CoreGrpc core_grpc: CoreGrpc object
-        :return: nothing
-        """
-        self.configurations.clear()
-        sid = core_grpc.session_id
-        client = core_grpc.core
-        for node in client.get_session(sid).session.nodes:
-            if node.type == core_pb2.NodeType.WIRELESS_LAN:
-                wlan_config = client.get_wlan_config(sid, node.id).config
-                config = OrderedDict()
-                for key in wlan_config:
-                    config[key] = wlan_config[key].value
-
-                    # config[key] = wlan_config[key]["value"]
-                # print(config)
-                # for k, v in wlan_config.config:
-
-                self.configurations[node.id] = config