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Actually commit the previously forgotten rogue_chat curses client refactor.
authorChristian Heller <c.heller@plomlompom.de>
Wed, 26 May 2021 23:28:39 +0000 (01:28 +0200)
committerChristian Heller <c.heller@plomlompom.de>
Wed, 26 May 2021 23:28:39 +0000 (01:28 +0200)
rogue_chat_curses.py

index d2cc704173f33243e52ee37ab08cbc371021e30a..b4ac8e50302dbabc4ff94bbd676a5d635790740a 100755 (executable)
@@ -1,15 +1,15 @@
 #!/usr/bin/env python3
 import curses
 #!/usr/bin/env python3
 import curses
-import queue
-import threading
-import time
 import sys
 from plomrogue.game import GameBase
 from plomrogue.parser import Parser
 from plomrogue.mapping import YX, MapGeometrySquare, MapGeometryHex
 from plomrogue.things import ThingBase
 from plomrogue.misc import quote
 import sys
 from plomrogue.game import GameBase
 from plomrogue.parser import Parser
 from plomrogue.mapping import YX, MapGeometrySquare, MapGeometryHex
 from plomrogue.things import ThingBase
 from plomrogue.misc import quote
-from plomrogue.errors import BrokenSocketConnection, ArgError
+from plomrogue.errors import ArgError
+from plomrogue_client.socket import ClientSocket
+
+
 
 mode_helps = {
     'play': {
 
 mode_helps = {
     'play': {
@@ -133,46 +133,6 @@ mode_helps = {
     }
 }
 
     }
 }
 
-from ws4py.client import WebSocketBaseClient
-class WebSocketClient(WebSocketBaseClient):
-
-    def __init__(self, recv_handler, *args, **kwargs):
-        super().__init__(*args, **kwargs)
-        self.recv_handler = recv_handler
-        self.connect()
-
-    def received_message(self, message):
-        if message.is_text:
-            message = str(message)
-            self.recv_handler(message)
-
-    @property
-    def plom_closed(self):
-        return self.client_terminated
-
-from plomrogue.io_tcp import PlomSocket
-class PlomSocketClient(PlomSocket):
-
-    def __init__(self, recv_handler, url):
-        import socket
-        self.recv_handler = recv_handler
-        host, port = url.split(':')
-        super().__init__(socket.create_connection((host, port)))
-
-    def close(self):
-        self.socket.close()
-
-    def run(self):
-        import ssl
-        try:
-            for msg in self.recv():
-                if msg == 'NEED_SSL':
-                    self.socket = ssl.wrap_socket(self.socket)
-                    continue
-                self.recv_handler(msg)
-        except BrokenSocketConnection:
-            pass  # we assume socket will be known as dead by now
-
 def cmd_TURN(game, n):
     game.turn_complete = False
 cmd_TURN.argtypes = 'int:nonneg'
 def cmd_TURN(game, n):
     game.turn_complete = False
 cmd_TURN.argtypes = 'int:nonneg'
@@ -533,13 +493,12 @@ class TUI:
         self.mode_edit.available_actions = ["move", "flatten", "install",
                                             "toggle_map_mode"]
         self.mode = None
         self.mode_edit.available_actions = ["move", "flatten", "install",
                                             "toggle_map_mode"]
         self.mode = None
-        self.host = host
+        self.socket = ClientSocket(host, self.socket_log)
         self.game = Game()
         self.game.tui = self
         self.parser = Parser(self.game)
         self.log = []
         self.do_refresh = True
         self.game = Game()
         self.game.tui = self
         self.parser = Parser(self.game)
         self.log = []
         self.do_refresh = True
-        self.queue = queue.Queue()
         self.login_name = None
         self.map_mode = 'terrain + things'
         self.password = 'foo'
         self.login_name = None
         self.map_mode = 'terrain + things'
         self.password = 'foo'
@@ -591,8 +550,6 @@ class TUI:
             for k in keys_conf:
                 self.keys[k] = keys_conf[k]
         self.show_help = False
             for k in keys_conf:
                 self.keys[k] = keys_conf[k]
         self.show_help = False
-        self.disconnected = True
-        self.force_instant_connect = True
         self.input_lines = []
         self.fov = ''
         self.flash = False
         self.input_lines = []
         self.fov = ''
         self.flash = False
@@ -602,56 +559,30 @@ class TUI:
         self.offset = YX(0,0)
         curses.wrapper(self.loop)
 
         self.offset = YX(0,0)
         curses.wrapper(self.loop)
 
-    def connect(self):
-
-        def handle_recv(msg):
-            if msg == 'BYE':
-                self.socket.close()
-            else:
-                self.queue.put(msg)
-
-        self.log_msg('@ attempting connect')
-        socket_client_class = PlomSocketClient
-        if self.host.startswith('ws://') or self.host.startswith('wss://'):
-            socket_client_class = WebSocketClient
-        try:
-            self.socket = socket_client_class(handle_recv, self.host)
-            self.socket_thread = threading.Thread(target=self.socket.run)
-            self.socket_thread.start()
-            self.disconnected = False
-            self.game.thing_types = {}
-            self.game.terrains = {}
-            self.is_admin = False
-            time.sleep(0.1)  # give potential SSL negotation some time …
-            self.socket.send('TASKS')
-            self.socket.send('TERRAINS')
-            self.socket.send('THING_TYPES')
-            self.switch_mode('login')
-        except ConnectionRefusedError:
-            self.log_msg('@ server connect failure')
-            self.disconnected = True
-            self.switch_mode('waiting_for_server')
-        self.do_refresh = True
+    def update_on_connect(self):
+        self.socket.send('TASKS')
+        self.socket.send('TERRAINS')
+        self.socket.send('THING_TYPES')
+        self.switch_mode('login')
 
     def reconnect(self):
 
     def reconnect(self):
+        import time
         self.log_msg('@ attempting reconnect')
         self.log_msg('@ attempting reconnect')
-        self.send('QUIT')
+        self.socket.send('QUIT')
         # necessitated by some strange SSL race conditions with ws4py
         time.sleep(0.1)  # FIXME find out why exactly necessary
         self.switch_mode('waiting_for_server')
         # necessitated by some strange SSL race conditions with ws4py
         time.sleep(0.1)  # FIXME find out why exactly necessary
         self.switch_mode('waiting_for_server')
-        self.connect()
+        self.socket.connect()
+        self.update_on_connect()
 
     def send(self, msg):
 
     def send(self, msg):
-        try:
-            if hasattr(self.socket, 'plom_closed') and self.socket.plom_closed:
-                raise BrokenSocketConnection
-            self.socket.send(msg)
-        except (BrokenPipeError, BrokenSocketConnection):
-            self.log_msg('@ server disconnected :(')
-            self.disconnected = True
-            self.force_instant_connect = True
+        self.socket.send(msg)
+        if self.socket.disconnected:
             self.do_refresh = True
 
             self.do_refresh = True
 
+    def socket_log(self, msg):
+        self.log_msg('@ ' + msg)
+
     def log_msg(self, msg):
         self.log += [msg]
         if len(self.log) > 100:
     def log_msg(self, msg):
         self.log += [msg]
         if len(self.log) > 100:
@@ -902,7 +833,6 @@ class TUI:
         return info
 
     def loop(self, stdscr):
         return info
 
     def loop(self, stdscr):
-        import datetime
 
         def safe_addstr(y, x, line):
             if y < self.size.y - 1 or x + len(line) < self.size.x:
 
         def safe_addstr(y, x, line):
             if y < self.size.y - 1 or x + len(line) < self.size.x:
@@ -1273,31 +1203,19 @@ class TUI:
         self.input_ = ''
         store_widechar = False
         input_prompt = '> '
         self.input_ = ''
         store_widechar = False
         input_prompt = '> '
-        interval = datetime.timedelta(seconds=5)
-        last_ping = datetime.datetime.now() - interval
         while True:
         while True:
-            if self.disconnected and self.force_instant_connect:
-                self.force_instant_connect = False
-                self.connect()
-            now = datetime.datetime.now()
-            if now - last_ping > interval:
-                if self.disconnected:
-                    self.connect()
-                else:
-                    self.send('PING')
-                last_ping = now
+            prev_disconnected = self.socket.disconnected
+            self.socket.keep_connection_alive()
+            if prev_disconnected and not self.socket.disconnected:
+                self.update_on_connect()
             if self.flash:
                 curses.flash()
                 self.flash = False
             if self.do_refresh:
                 draw_screen()
                 self.do_refresh = False
             if self.flash:
                 curses.flash()
                 self.flash = False
             if self.do_refresh:
                 draw_screen()
                 self.do_refresh = False
-            while True:
-                try:
-                    msg = self.queue.get(block=False)
-                    handle_input(msg)
-                except queue.Empty:
-                    break
+            for msg in self.socket.get_message():
+                handle_input(msg)
             try:
                 key = stdscr.getkey()
                 self.do_refresh = True
             try:
                 key = stdscr.getkey()
                 self.do_refresh = True
@@ -1453,7 +1371,7 @@ class TUI:
                     self.send('TASK:DANCE')
                 elif key == self.keys['teleport']:
                     if self.game.player.position in self.game.portals:
                     self.send('TASK:DANCE')
                 elif key == self.keys['teleport']:
                     if self.game.player.position in self.game.portals:
-                        self.host = self.game.portals[self.game.player.position]
+                        self.socket.host = self.game.portals[self.game.player.position]
                         self.reconnect()
                     else:
                         self.flash = True
                         self.reconnect()
                     else:
                         self.flash = True