762 lines
22 KiB
Python
762 lines
22 KiB
Python
# ##### BEGIN GPL LICENSE BLOCK #####
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#
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# This program is free software: you can redistribute it and/or modify
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# it under the terms of the GNU General Public License as published by
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# the Free Software Foundation, either version 3 of the License, or
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# (at your option) any later version.
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#
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# This program is distributed in the hope that it will be useful,
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# but WITHOUT ANY WARRANTY; without even the implied warranty of
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# MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
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# GNU General Public License for more details.
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#
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# You should have received a copy of the GNU General Public License
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# along with this program. If not, see <https://www.gnu.org/licenses/>.
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#
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# ##### END GPL LICENSE BLOCK #####
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import asyncio
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import logging
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import os
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import queue
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import random
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import string
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import time
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from operator import itemgetter
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from pathlib import Path
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from subprocess import PIPE, Popen, TimeoutExpired
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import zmq
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import shutil
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from pathlib import Path
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import bpy
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import mathutils
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from bpy.app.handlers import persistent
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from . import bl_types, delayable, environment, presence, ui, utils
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from replication.constants import (FETCHED, STATE_ACTIVE,
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STATE_INITIAL,
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STATE_SYNCING, RP_COMMON, UP)
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from replication.data import ReplicatedDataFactory
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from replication.exception import NonAuthorizedOperationError
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from replication.interface import Session
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client = None
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delayables = []
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stop_modal_executor = False
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# OPERATORS
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class SessionStartOperator(bpy.types.Operator):
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bl_idname = "session.start"
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bl_label = "start"
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bl_description = "connect to a net server"
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host: bpy.props.BoolProperty(default=False)
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@classmethod
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def poll(cls, context):
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return True
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def execute(self, context):
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global client, delayables
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settings = utils.get_preferences()
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runtime_settings = context.window_manager.session
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users = bpy.data.window_managers['WinMan'].online_users
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admin_pass = runtime_settings.password
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use_extern_update = settings.update_method == 'DEPSGRAPH'
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users.clear()
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delayables.clear()
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logger = logging.getLogger()
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if len(logger.handlers) == 1:
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formatter = logging.Formatter(
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fmt='%(asctime)s CLIENT %(levelname)-8s %(message)s',
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datefmt='%H:%M:%S'
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)
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log_directory = os.path.join(
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settings.cache_directory,
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"multiuser_client.log")
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os.makedirs(settings.cache_directory, exist_ok=True)
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handler = logging.FileHandler(log_directory, mode='w')
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logger.addHandler(handler)
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for handler in logger.handlers:
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if isinstance(handler, logging.NullHandler):
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continue
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handler.setFormatter(formatter)
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bpy_factory = ReplicatedDataFactory()
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supported_bl_types = []
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# init the factory with supported types
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for type in bl_types.types_to_register():
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type_module = getattr(bl_types, type)
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type_impl_name = f"Bl{type.split('_')[1].capitalize()}"
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type_module_class = getattr(type_module, type_impl_name)
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supported_bl_types.append(type_module_class.bl_id)
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if type_impl_name not in settings.supported_datablocks:
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logging.info(f"{type_impl_name} not found, \
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regenerate type settings...")
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settings.generate_supported_types()
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type_local_config = settings.supported_datablocks[type_impl_name]
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bpy_factory.register_type(
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type_module_class.bl_class,
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type_module_class,
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timer=type_local_config.bl_delay_refresh*1000,
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automatic=type_local_config.auto_push,
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check_common=type_module_class.bl_check_common)
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if settings.update_method == 'DEFAULT':
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if type_local_config.bl_delay_apply > 0:
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delayables.append(
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delayable.ApplyTimer(
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timout=type_local_config.bl_delay_apply,
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target_type=type_module_class))
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client = Session(
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factory=bpy_factory,
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python_path=bpy.app.binary_path_python,
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external_update_handling=use_extern_update)
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if settings.update_method == 'DEPSGRAPH':
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delayables.append(delayable.ApplyTimer(
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settings.depsgraph_update_rate/1000))
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# Host a session
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if self.host:
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if settings.init_method == 'EMPTY':
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utils.clean_scene()
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runtime_settings.is_host = True
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runtime_settings.internet_ip = environment.get_ip()
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try:
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for scene in bpy.data.scenes:
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client.add(scene)
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client.host(
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id=settings.username,
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port=settings.port,
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ipc_port=settings.ipc_port,
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timeout=settings.connection_timeout,
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password=admin_pass,
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cache_directory=settings.cache_directory,
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server_log_level=logging.getLevelName(
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logging.getLogger().level),
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)
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except Exception as e:
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self.report({'ERROR'}, repr(e))
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logging.error(f"Error: {e}")
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# Join a session
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else:
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if not runtime_settings.admin:
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utils.clean_scene()
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# regular client, no password needed
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admin_pass = None
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try:
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client.connect(
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id=settings.username,
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address=settings.ip,
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port=settings.port,
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ipc_port=settings.ipc_port,
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timeout=settings.connection_timeout,
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password=admin_pass
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)
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except Exception as e:
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self.report({'ERROR'}, str(e))
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logging.error(str(e))
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# Background client updates service
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delayables.append(delayable.ClientUpdate())
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delayables.append(delayable.DrawClient())
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delayables.append(delayable.DynamicRightSelectTimer())
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session_update = delayable.SessionStatusUpdate()
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session_user_sync = delayable.SessionUserSync()
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session_update.register()
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session_user_sync.register()
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delayables.append(session_update)
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delayables.append(session_user_sync)
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@client.register('on_connection')
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def initialize_session():
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settings = utils.get_preferences()
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for node in client._graph.list_ordered():
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node_ref = client.get(node)
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if node_ref.state == FETCHED:
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node_ref.resolve()
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for node in client._graph.list_ordered():
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node_ref = client.get(node)
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if node_ref.state == FETCHED:
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node_ref.apply()
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# Launch drawing module
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if runtime_settings.enable_presence:
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presence.renderer.run()
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# Register blender main thread tools
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for d in delayables:
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d.register()
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if settings.update_method == 'DEPSGRAPH':
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bpy.app.handlers.depsgraph_update_post.append(
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depsgraph_evaluation)
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@client.register('on_exit')
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def desinitialize_session():
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global delayables, stop_modal_executor
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settings = utils.get_preferences()
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for d in delayables:
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try:
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d.unregister()
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except:
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continue
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stop_modal_executor = True
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presence.renderer.stop()
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if settings.update_method == 'DEPSGRAPH':
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bpy.app.handlers.depsgraph_update_post.remove(
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depsgraph_evaluation)
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logger = logging.getLogger()
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for handler in logger.handlers:
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if isinstance(handler, logging.FileHandler):
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logger.removeHandler(handler)
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bpy.ops.session.apply_armature_operator()
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self.report(
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{'INFO'},
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f"connecting to tcp://{settings.ip}:{settings.port}")
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return {"FINISHED"}
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class SessionInitOperator(bpy.types.Operator):
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bl_idname = "session.init"
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bl_label = "Init session repostitory from"
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bl_description = "Init the current session"
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bl_options = {"REGISTER"}
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init_method: bpy.props.EnumProperty(
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name='init_method',
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description='Init repo',
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items={
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('EMPTY', 'an empty scene', 'start empty'),
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('BLEND', 'current scenes', 'use current scenes')},
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default='BLEND')
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@classmethod
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def poll(cls, context):
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return True
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def draw(self, context):
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layout = self.layout
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col = layout.column()
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col.prop(self, 'init_method', text="")
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def invoke(self, context, event):
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wm = context.window_manager
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return wm.invoke_props_dialog(self)
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def execute(self, context):
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global client
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if self.init_method == 'EMPTY':
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utils.clean_scene()
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for scene in bpy.data.scenes:
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client.add(scene)
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client.init()
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return {"FINISHED"}
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class SessionStopOperator(bpy.types.Operator):
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bl_idname = "session.stop"
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bl_label = "close"
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bl_description = "Exit current session"
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bl_options = {"REGISTER"}
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@classmethod
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def poll(cls, context):
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return True
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def execute(self, context):
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global client, delayables, stop_modal_executor
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if client:
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try:
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client.disconnect()
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except Exception as e:
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self.report({'ERROR'}, repr(e))
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else:
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self.report({'WARNING'}, "No session to quit.")
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return {"FINISHED"}
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return {"FINISHED"}
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class SessionKickOperator(bpy.types.Operator):
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bl_idname = "session.kick"
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bl_label = "Kick"
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bl_description = "Kick the user"
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bl_options = {"REGISTER"}
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user: bpy.props.StringProperty()
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@classmethod
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def poll(cls, context):
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return True
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def execute(self, context):
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global client, delayables, stop_modal_executor
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assert(client)
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try:
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client.kick(self.user)
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except Exception as e:
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self.report({'ERROR'}, repr(e))
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return {"FINISHED"}
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def invoke(self, context, event):
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return context.window_manager.invoke_props_dialog(self)
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def draw(self, context):
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row = self.layout
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row.label(text=f" Do you really want to kick {self.user} ? ")
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class SessionPropertyRemoveOperator(bpy.types.Operator):
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bl_idname = "session.remove_prop"
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bl_label = "remove"
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bl_description = "broadcast a property to connected client_instances"
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bl_options = {"REGISTER"}
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property_path: bpy.props.StringProperty(default="None")
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@classmethod
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def poll(cls, context):
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return True
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def execute(self, context):
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global client
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try:
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client.remove(self.property_path)
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return {"FINISHED"}
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except: # NonAuthorizedOperationError:
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self.report(
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{'ERROR'},
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"Non authorized operation")
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return {"CANCELLED"}
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class SessionPropertyRightOperator(bpy.types.Operator):
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bl_idname = "session.right"
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bl_label = "Change owner to"
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bl_description = "Change owner of specified datablock"
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bl_options = {"REGISTER"}
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key: bpy.props.StringProperty(default="None")
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@classmethod
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def poll(cls, context):
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return True
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def invoke(self, context, event):
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wm = context.window_manager
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return wm.invoke_props_dialog(self)
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def draw(self, context):
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layout = self.layout
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runtime_settings = context.window_manager.session
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col = layout.column()
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col.prop(runtime_settings, "clients")
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def execute(self, context):
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runtime_settings = context.window_manager.session
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global client
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if client:
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client.change_owner(self.key, runtime_settings.clients)
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return {"FINISHED"}
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class SessionSnapUserOperator(bpy.types.Operator):
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bl_idname = "session.snapview"
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bl_label = "snap to user"
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bl_description = "Snap 3d view to selected user"
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bl_options = {"REGISTER"}
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_timer = None
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target_client: bpy.props.StringProperty(default="None")
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@classmethod
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def poll(cls, context):
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return True
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def execute(self, context):
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wm = context.window_manager
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runtime_settings = context.window_manager.session
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if runtime_settings.time_snap_running:
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runtime_settings.time_snap_running = False
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return {'CANCELLED'}
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else:
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runtime_settings.time_snap_running = True
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self._timer = wm.event_timer_add(0.1, window=context.window)
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wm.modal_handler_add(self)
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return {'RUNNING_MODAL'}
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def cancel(self, context):
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wm = context.window_manager
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wm.event_timer_remove(self._timer)
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def modal(self, context, event):
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session_sessings = context.window_manager.session
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is_running = session_sessings.time_snap_running
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if event.type in {'RIGHTMOUSE', 'ESC'} or not is_running:
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self.cancel(context)
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return {'CANCELLED'}
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if event.type == 'TIMER':
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area, region, rv3d = presence.view3d_find()
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global client
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if client:
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target_ref = client.online_users.get(self.target_client)
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if target_ref:
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target_scene = target_ref['metadata']['scene_current']
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# Handle client on other scenes
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if target_scene != context.scene.name:
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blender_scene = bpy.data.scenes.get(target_scene, None)
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if blender_scene is None:
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self.report(
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{'ERROR'}, f"Scene {target_scene} doesn't exist on the local client.")
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session_sessings.time_snap_running = False
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return {"CANCELLED"}
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bpy.context.window.scene = blender_scene
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# Update client viewmatrix
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client_vmatrix = target_ref['metadata'].get(
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'view_matrix', None)
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if client_vmatrix:
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rv3d.view_matrix = mathutils.Matrix(client_vmatrix)
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else:
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self.report({'ERROR'}, f"Client viewport not ready.")
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session_sessings.time_snap_running = False
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return {"CANCELLED"}
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else:
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return {"CANCELLED"}
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return {'PASS_THROUGH'}
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class SessionSnapTimeOperator(bpy.types.Operator):
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bl_idname = "session.snaptime"
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bl_label = "snap to user time"
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bl_description = "Snap time to selected user time's"
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bl_options = {"REGISTER"}
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_timer = None
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target_client: bpy.props.StringProperty(default="None")
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@classmethod
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def poll(cls, context):
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return True
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def execute(self, context):
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runtime_settings = context.window_manager.session
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if runtime_settings.user_snap_running:
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runtime_settings.user_snap_running = False
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return {'CANCELLED'}
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else:
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runtime_settings.user_snap_running = True
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wm = context.window_manager
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self._timer = wm.event_timer_add(0.05, window=context.window)
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wm.modal_handler_add(self)
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return {'RUNNING_MODAL'}
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def cancel(self, context):
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wm = context.window_manager
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wm.event_timer_remove(self._timer)
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def modal(self, context, event):
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is_running = context.window_manager.session.user_snap_running
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if event.type in {'RIGHTMOUSE', 'ESC'} or not is_running:
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self.cancel(context)
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return {'CANCELLED'}
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if event.type == 'TIMER':
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global client
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if client:
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target_ref = client.online_users.get(self.target_client)
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if target_ref:
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context.scene.frame_current = target_ref['metadata']['frame_current']
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else:
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return {"CANCELLED"}
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return {'PASS_THROUGH'}
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class SessionApply(bpy.types.Operator):
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bl_idname = "session.apply"
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bl_label = "apply selected block into blender"
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bl_description = "Apply selected block into blender"
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bl_options = {"REGISTER"}
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target: bpy.props.StringProperty()
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@classmethod
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def poll(cls, context):
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return True
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def execute(self, context):
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global client
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client.apply(self.target)
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return {"FINISHED"}
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class SessionCommit(bpy.types.Operator):
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bl_idname = "session.commit"
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bl_label = "commit and push selected datablock to server"
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bl_description = "commit and push selected datablock to server"
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bl_options = {"REGISTER"}
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target: bpy.props.StringProperty()
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@classmethod
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def poll(cls, context):
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return True
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def execute(self, context):
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global client
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# client.get(uuid=target).diff()
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client.commit(uuid=self.target)
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client.push(self.target)
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return {"FINISHED"}
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class ApplyArmatureOperator(bpy.types.Operator):
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"""Operator which runs its self from a timer"""
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bl_idname = "session.apply_armature_operator"
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bl_label = "Modal Executor Operator"
|
|
|
|
_timer = None
|
|
|
|
def modal(self, context, event):
|
|
global stop_modal_executor, modal_executor_queue
|
|
if stop_modal_executor:
|
|
self.cancel(context)
|
|
return {'CANCELLED'}
|
|
|
|
if event.type == 'TIMER':
|
|
global client
|
|
if client and client.state['STATE'] == STATE_ACTIVE:
|
|
nodes = client.list(filter=bl_types.bl_armature.BlArmature)
|
|
|
|
for node in nodes:
|
|
node_ref = client.get(uuid=node)
|
|
|
|
if node_ref.state == FETCHED:
|
|
try:
|
|
client.apply(node)
|
|
except Exception as e:
|
|
logging.error("Fail to apply armature: {e}")
|
|
|
|
return {'PASS_THROUGH'}
|
|
|
|
def execute(self, context):
|
|
wm = context.window_manager
|
|
self._timer = wm.event_timer_add(2, window=context.window)
|
|
wm.modal_handler_add(self)
|
|
return {'RUNNING_MODAL'}
|
|
|
|
def cancel(self, context):
|
|
global stop_modal_executor
|
|
|
|
wm = context.window_manager
|
|
wm.event_timer_remove(self._timer)
|
|
|
|
stop_modal_executor = False
|
|
|
|
|
|
class ClearCache(bpy.types.Operator):
|
|
"Clear local session cache"
|
|
bl_idname = "session.clear_cache"
|
|
bl_label = "Modal Executor Operator"
|
|
|
|
@classmethod
|
|
def poll(cls, context):
|
|
return True
|
|
|
|
def execute(self, context):
|
|
cache_dir = utils.get_preferences().cache_directory
|
|
try:
|
|
for root, dirs, files in os.walk(cache_dir):
|
|
for name in files:
|
|
Path(root, name).unlink()
|
|
|
|
except Exception as e:
|
|
self.report({'ERROR'}, repr(e))
|
|
|
|
return {"FINISHED"}
|
|
|
|
def invoke(self, context, event):
|
|
return context.window_manager.invoke_props_dialog(self)
|
|
|
|
def draw(self, context):
|
|
row = self.layout
|
|
row.label(text=f" Do you really want to remove local cache ? ")
|
|
|
|
|
|
classes = (
|
|
SessionStartOperator,
|
|
SessionStopOperator,
|
|
SessionPropertyRemoveOperator,
|
|
SessionSnapUserOperator,
|
|
SessionSnapTimeOperator,
|
|
SessionPropertyRightOperator,
|
|
SessionApply,
|
|
SessionCommit,
|
|
ApplyArmatureOperator,
|
|
SessionKickOperator,
|
|
SessionInitOperator,
|
|
ClearCache,
|
|
)
|
|
|
|
|
|
@persistent
|
|
def sanitize_deps_graph(dummy):
|
|
"""sanitize deps graph
|
|
|
|
Temporary solution to resolve each node pointers after a Undo.
|
|
A future solution should be to avoid storing dataclock reference...
|
|
|
|
"""
|
|
global client
|
|
|
|
if client and client.state['STATE'] == STATE_ACTIVE:
|
|
for node_key in client.list():
|
|
client.get(node_key).resolve()
|
|
|
|
|
|
@persistent
|
|
def load_pre_handler(dummy):
|
|
global client
|
|
|
|
if client and client.state['STATE'] in [STATE_ACTIVE, STATE_SYNCING]:
|
|
bpy.ops.session.stop()
|
|
|
|
|
|
@persistent
|
|
def update_client_frame(scene):
|
|
if client and client.state['STATE'] == STATE_ACTIVE:
|
|
client.update_user_metadata({
|
|
'frame_current': scene.frame_current
|
|
})
|
|
|
|
|
|
@persistent
|
|
def depsgraph_evaluation(scene):
|
|
if client and client.state['STATE'] == STATE_ACTIVE:
|
|
context = bpy.context
|
|
blender_depsgraph = bpy.context.view_layer.depsgraph
|
|
dependency_updates = [u for u in blender_depsgraph.updates]
|
|
settings = utils.get_preferences()
|
|
|
|
# NOTE: maybe we don't need to check each update but only the first
|
|
|
|
for update in reversed(dependency_updates):
|
|
# Is the object tracked ?
|
|
if update.id.uuid:
|
|
# Retrieve local version
|
|
node = client.get(update.id.uuid)
|
|
|
|
# Check our right on this update:
|
|
# - if its ours or ( under common and diff), launch the
|
|
# update process
|
|
# - if its to someone else, ignore the update (go deeper ?)
|
|
if node and node.owner in [client.id, RP_COMMON] and node.state == UP:
|
|
# Avoid slow geometry update
|
|
if 'EDIT' in context.mode and \
|
|
not settings.sync_during_editmode:
|
|
break
|
|
|
|
client.stash(node.uuid)
|
|
else:
|
|
# Distant update
|
|
continue
|
|
# else:
|
|
# # New items !
|
|
# logger.error("UPDATE: ADD")
|
|
|
|
|
|
def register():
|
|
from bpy.utils import register_class
|
|
for cls in classes:
|
|
register_class(cls)
|
|
|
|
bpy.app.handlers.undo_post.append(sanitize_deps_graph)
|
|
bpy.app.handlers.redo_post.append(sanitize_deps_graph)
|
|
|
|
bpy.app.handlers.load_pre.append(load_pre_handler)
|
|
bpy.app.handlers.frame_change_pre.append(update_client_frame)
|
|
|
|
|
|
def unregister():
|
|
global client
|
|
|
|
if client and client.state['STATE'] == 2:
|
|
client.disconnect()
|
|
client = None
|
|
|
|
from bpy.utils import unregister_class
|
|
for cls in reversed(classes):
|
|
unregister_class(cls)
|
|
|
|
bpy.app.handlers.undo_post.remove(sanitize_deps_graph)
|
|
bpy.app.handlers.redo_post.remove(sanitize_deps_graph)
|
|
|
|
bpy.app.handlers.load_pre.remove(load_pre_handler)
|
|
bpy.app.handlers.frame_change_pre.remove(update_client_frame)
|