fix: text curve material loading

Resolve "Show color in connected user pannel"

See merge request slumber/multi-user!154

CHANGELOG.md

@@ -187,3 +187,33 @@ All notable changes to this project will be documented in this file.
 - Sync missing armature bone Roll
 - Sync missing driver data_path
 - Constraint replication
+
+## [0.4.0] - 2021-07-20
+
+### Added
+
+- Connection preset system (@Kysios)
+- Display connected users active mode (users pannel and viewport) (@Kysios)
+- Delta-based replication
+- Sync timeline marker
+- Sync images settings (@Kysios)
+- Sync parent relation type (@Kysios)
+- Sync uv project modifier
+- Sync FCurves modifiers
+
+### Changed
+
+- User selection optimizations (draw and sync) (@Kysios)
+- Improved shapekey syncing performances
+- Improved gpencil syncing performances
+- Integrate replication as a submodule
+- The dependencies are now installed in a folder(blender addon folder) that no longer requires administrative rights
+- Presence overlay UI optimization (@Kysios)
+
+### Fixed
+
+- User selection bounding box glitches for non-mesh objects (@Kysios)
+- Transforms replication for animated objects
+- GPencil fill stroke
+- Sculpt and GPencil brushes deleted when joining a session (@Kysios)
+- Auto-updater doesn't work for master and develop builds

README.md

@@ -11,9 +11,8 @@ This tool aims to allow multiple users to work on the same scene over the networ
 
 ## Quick installation
 
-1. Download latest release [multi_user.zip](https://gitlab.com/slumber/multi-user/-/jobs/artifacts/master/download?job=build).
+1. Download [latest build](https://gitlab.com/slumber/multi-user/-/jobs/artifacts/develop/download?job=build) or [stable build](https://gitlab.com/slumber/multi-user/-/jobs/artifacts/master/download?job=build).
-2. Run blender as administrator (dependencies installation).
+2. Install last_version.zip from your addon preferences.
-3. Install last_version.zip from your addon preferences.
 
 [Dependencies](#dependencies) will be automatically added to your blender python during installation.
 
@@ -30,7 +29,7 @@ See the [troubleshooting guide](https://slumber.gitlab.io/multi-user/getting_sta
 Currently, not all data-block are supported for replication over the wire. The following list summarizes the status for each ones.
 
 | Name           | Status |                                 Comment                                 |
-| -------------- | :----: | :----------------------------------------------------------: |
+| -------------- | :----: | :---------------------------------------------------------------------: |
 | action         |   ✔️    |                                                                         |
 | camera         |   ✔️    |                                                                         |
 | collection     |   ✔️    |                                                                         |
@@ -48,16 +47,16 @@ Currently, not all data-block are supported for replication over the wire. The f
 | volumes        |   ✔️    |                                                                         |
 | lightprobes    |   ✔️    |                                                                         |
 | physics        |   ✔️    |                                                                         |
+| textures       |   ✔️    |                                                                         |
 | curve          |   ❗    |                      Nurbs surfaces not supported                       |
-| textures       |   ❗    |       Supported for modifiers/materials/geo nodes only       |
+| armature       |   ❗    |          Only for Mesh. [Planned for GPencil](https://gitlab.com/slumber/multi-user/-/issues/161). Not stable yet           |
-| armature       |   ❗    |                          Not stable                          |
 | particles      |   ❗    |                        The cache isn't syncing.                         |
 | speakers       |   ❗    |      [Partial](https://gitlab.com/slumber/multi-user/-/issues/65)       |
 | vse            |   ❗    |                     Mask and Clip not supported yet                     |
-| libraries      |   ❗    |                           Partial                            |
+| libraries      |   ❌    |                                                                         |
 | nla            |   ❌    |                                                                         |
-| texts          |   ❌    | [Planned](https://gitlab.com/slumber/multi-user/-/issues/81) |
+| texts          |   ❌    | [Planned for v0.5.0](https://gitlab.com/slumber/multi-user/-/issues/81) |
-| compositing    |   ❌    | [Planned](https://gitlab.com/slumber/multi-user/-/issues/46) |
+| compositing    |   ❌    | [Planned for v0.5.0](https://gitlab.com/slumber/multi-user/-/issues/46) |
 
 
 

docs/getting_started/quickstart.rst

@@ -215,8 +215,10 @@ One of the most vital tools is the **Online user panel**. It lists all connected
 users' information including your own:
 
 * **Role** : if a user is an admin or a regular user.
-* **Location**: Where the user is actually working.
+* **Username** : Name of the user.
+* **Mode** : User's active editing mode (edit_mesh, paint,etc.).
 * **Frame**: When (on which frame) the user is working.
+* **Location**: Where the user is actually working.
 * **Ping**: user's connection delay in milliseconds
 
 .. figure:: img/quickstart_users.png
@@ -273,6 +275,7 @@ it draw users' related information in your viewport such as:
 
 * Username
 * User point of view
+* User active mode
 * User selection
 
 .. figure:: img/quickstart_presence.png

docs/tutorials/hosting_guide.rst

@@ -212,14 +212,14 @@ You can run the dedicated server on any platform by following these steps:
 
     .. code-block:: bash
 
-        replication.server
+        replication.serve
 
 .. hint::
     You can also specify a custom **port** (-p), **timeout** (-t), **admin password** (-pwd), **log level (ERROR, WARNING, INFO or DEBUG)** (-l) and **log file** (-lf) with the following optional arguments
 
     .. code-block:: bash
 
-        replication.server -p 5555 -pwd admin -t 5000 -l INFO -lf server.log
+        replication.serve -p 5555 -pwd admin -t 5000 -l INFO -lf server.log
 
 Here, for example, a server is instantiated on port 5555, with password 'admin', a 5 second timeout, and logging enabled.
 
@@ -562,7 +562,7 @@ The default Docker image essentially runs the equivalent of:
 
     .. code-block:: bash
 
-        replication.server -pwd admin -p 5555 -t 5000 -l DEBUG -lf multiuser_server.log
+        replication.serve -pwd admin -p 5555 -t 5000 -l DEBUG -lf multiuser_server.log
 
 This means the server will be launched with 'admin' as the administrator password, run on ports 5555:5558, use a timeout of 5 seconds, verbose 'DEBUG' log level, and with log files written to 'multiuser_server.log'. See :ref:`cmd-line` for a description of optional parameters.
 
@@ -572,7 +572,7 @@ For example, I would like to launch my server with a different administrator pas
 
     .. code-block:: bash
         
-        python3 -m replication.server -pwd supersecretpassword -p 5555 -t 3000 -l DEBUG -lf logname.log
+        replication.serve -pwd supersecretpassword -p 5555 -t 3000 -l DEBUG -lf logname.log
 
 Now, my configuration should look like this:
 
@@ -691,7 +691,7 @@ We're finally ready to launch the server. Simply run:
 
     .. code-block:: bash
         
-        python3 -m replication.server -p 5555 -pwd admin -t 5000 -l INFO -lf server.log
+        replication.serve -p 5555 -pwd admin -t 5000 -l INFO -lf server.log
 
 See :ref:`cmd-line` for a description of optional parameters
 

multi_user/__init__.py

@@ -19,7 +19,7 @@
 bl_info = {
     "name": "Multi-User",
     "author": "Swann Martinez",
-    "version": (0, 5, 0),
+    "version": (0, 4, 1),
     "description": "Enable real-time collaborative workflow inside blender",
     "blender": (2, 82, 0),
     "location": "3D View > Sidebar > Multi-User tab",
@@ -61,6 +61,7 @@ def register():
         from . import operators
         from . import handlers
         from . import ui
+        from . import icons
         from . import preferences
         from . import addon_updater_ops
 
@@ -70,6 +71,7 @@ def register():
         operators.register()
         handlers.register()
         ui.register()
+        icons.register()
     except ModuleNotFoundError as e:
         raise Exception(module_error_msg)
         logging.error(module_error_msg)
@@ -83,7 +85,9 @@ def register():
         type=preferences.SessionUser
     )
     bpy.types.WindowManager.user_index = bpy.props.IntProperty()
+    bpy.types.WindowManager.server_index = bpy.props.IntProperty()
     bpy.types.TOPBAR_MT_file_import.append(operators.menu_func_import)
+    bpy.types.TOPBAR_MT_file_export.append(operators.menu_func_export)
 
 
 def unregister():
@@ -91,14 +95,17 @@ def unregister():
     from . import operators
     from . import handlers
     from . import ui
+    from . import icons
     from . import preferences
     from . import addon_updater_ops
 
     bpy.types.TOPBAR_MT_file_import.remove(operators.menu_func_import)
+    bpy.types.TOPBAR_MT_file_export.remove(operators.menu_func_export)
 
     presence.unregister()
     addon_updater_ops.unregister()
     ui.unregister()
+    icons.unregister()
     handlers.unregister()
     operators.unregister()
     preferences.unregister()
@@ -107,5 +114,6 @@ def unregister():
     del bpy.types.ID.uuid
     del bpy.types.WindowManager.online_users
     del bpy.types.WindowManager.user_index
+    del bpy.types.WindowManager.server_index
 
     environment.unregister()

multi_user/bl_types/__init__.py

@@ -43,7 +43,7 @@ __all__ = [
     "bl_particle",
 ]  # Order here defines execution order
 
-if bpy.app.version[1] >= 91:
+if bpy.app.version >= (2,91,0):
     __all__.append('bl_volume')
 
 from . import *

multi_user/bl_types/bl_gpencil.py

@@ -53,12 +53,12 @@ STROKE = [
     "uv_translation",
     "vertex_color_fill",
 ]
-if bpy.app.version[1] >= 91:
+if bpy.app.version >= (2,91,0):
     STROKE.append('use_cyclic')
 else:
     STROKE.append('draw_cyclic')
 
-if bpy.app.version[1] >= 83:
+if bpy.app.version >= (2,83,0):
     STROKE_POINT.append('vertex_color')
 
 def dump_stroke(stroke):
@@ -162,7 +162,7 @@ def dump_layer(layer):
         'hide',
         'annotation_hide',
         'lock',
-        # 'lock_frame',
+        'lock_frame',
         # 'lock_material',
         # 'use_mask_layer',
         'use_lights',
@@ -170,12 +170,13 @@ def dump_layer(layer):
         'select',
         'show_points',
         'show_in_front',
+        # 'thickness'
         # 'parent',
         # 'parent_type',
         # 'parent_bone',
         # 'matrix_inverse',
     ]
-    if layer.id_data.is_annotation:
+    if layer.thickness != 0:
         dumper.include_filter.append('thickness')
 
     dumped_layer = dumper.dump(layer)

multi_user/bl_types/bl_lightprobe.py

@@ -37,7 +37,7 @@ class BlLightprobe(ReplicatedDatablock):
     def construct(data: dict) -> object:
         type = 'CUBE' if data['type'] == 'CUBEMAP' else data['type']
         # See https://developer.blender.org/D6396
-        if bpy.app.version[1] >= 83:
+        if bpy.app.version >= (2,83,0):
             return bpy.data.lightprobes.new(data["name"], type)
         else:
             logging.warning("Lightprobe replication only supported since 2.83. See https://developer.blender.org/D6396")
@@ -49,7 +49,7 @@ class BlLightprobe(ReplicatedDatablock):
 
     @staticmethod
     def dump(datablock: object) -> dict:
-        if bpy.app.version[1] < 83:
+        if bpy.app.version < (2,83,0):
             logging.warning("Lightprobe replication only supported since 2.83. See https://developer.blender.org/D6396")
 
         dumper = Dumper()

multi_user/bl_types/bl_object.py

@@ -48,7 +48,7 @@ SHAPEKEY_BLOCK_ATTR = [
 ]
 
 
-if bpy.app.version[1] >= 93:
+if bpy.app.version >= (2,93,0):
     SUPPORTED_GEOMETRY_NODE_PARAMETERS = (int, str, float)
 else:
     SUPPORTED_GEOMETRY_NODE_PARAMETERS = (int, str)
@@ -56,14 +56,24 @@ else:
                     blender 2.92.")
 
 
-def get_node_group_inputs(node_group):
+def get_node_group_properties_identifiers(node_group):
-    inputs = []
+    props_ids = []
+    # Inputs
     for inpt in node_group.inputs:
         if inpt.type in IGNORED_SOCKETS:
             continue
         else:
-            inputs.append(inpt)
+            props_ids.append((inpt.identifier, inpt.type))
-    return inputs
+
+        if inpt.type in ['INT', 'VALUE', 'BOOLEAN', 'RGBA', 'VECTOR']:
+            props_ids.append((f"{inpt.identifier}_attribute_name",'STR'))
+            props_ids.append((f"{inpt.identifier}_use_attribute", 'BOOL'))
+
+    for outpt in node_group.outputs:
+        if outpt.type not in IGNORED_SOCKETS and  outpt.type in ['INT', 'VALUE', 'BOOLEAN', 'RGBA', 'VECTOR']:
+            props_ids.append((f"{outpt.identifier}_attribute_name", 'STR'))
+
+    return props_ids
     # return [inpt.identifer for inpt in node_group.inputs if  inpt.type not in IGNORED_SOCKETS]
 
 
@@ -122,29 +132,35 @@ def load_physics(dumped_settings: dict, target: bpy.types.Object):
         bpy.ops.rigidbody.constraint_remove({"object": target})
 
 
-def dump_modifier_geometry_node_inputs(modifier: bpy.types.Modifier) -> list:
+def dump_modifier_geometry_node_props(modifier: bpy.types.Modifier) -> list:
     """ Dump geometry node modifier input properties
 
         :arg modifier: geometry node modifier to dump
         :type modifier: bpy.type.Modifier
     """
-    dumped_inputs = []
+    dumped_props = []
-    for inpt in get_node_group_inputs(modifier.node_group):
-        input_value = modifier[inpt.identifier]
     
-        dumped_input = None
+    for prop_value, prop_type in get_node_group_properties_identifiers(modifier.node_group):
-        if isinstance(input_value, bpy.types.ID):
+        try:
-            dumped_input = input_value.uuid
+            prop_value = modifier[prop_value]
-        elif isinstance(input_value, SUPPORTED_GEOMETRY_NODE_PARAMETERS):
+        except KeyError as e:
-            dumped_input = input_value
+            logging.error(f"fail to dump geomety node modifier property : {prop_value} ({e})")
-        elif hasattr(input_value, 'to_list'):
+        else:
-            dumped_input = input_value.to_list()
+            dump = None
-        dumped_inputs.append(dumped_input)
+            if isinstance(prop_value, bpy.types.ID):
+                dump = prop_value.uuid
+            elif isinstance(prop_value, SUPPORTED_GEOMETRY_NODE_PARAMETERS):
+                dump = prop_value
+            elif hasattr(prop_value, 'to_list'):
+                dump = prop_value.to_list()
 
-    return dumped_inputs
+            dumped_props.append((dump, prop_type))
+            # logging.info(prop_value)
+
+    return dumped_props
 
 
-def load_modifier_geometry_node_inputs(dumped_modifier: dict, target_modifier: bpy.types.Modifier):
+def load_modifier_geometry_node_props(dumped_modifier: dict, target_modifier: bpy.types.Modifier):
     """ Load geometry node modifier inputs
 
         :arg dumped_modifier: source dumped modifier to load
@@ -153,17 +169,17 @@ def load_modifier_geometry_node_inputs(dumped_modifier: dict, target_modifier: b
         :type target_modifier: bpy.type.Modifier
     """
 
-    for input_index, inpt in enumerate(get_node_group_inputs(target_modifier.node_group)):
+    for input_index, inpt in enumerate(get_node_group_properties_identifiers(target_modifier.node_group)):
-        dumped_value = dumped_modifier['inputs'][input_index]
+        dumped_value, dumped_type = dumped_modifier['props'][input_index]
-        input_value = target_modifier[inpt.identifier]
+        input_value = target_modifier[inpt[0]]
-        if isinstance(input_value, SUPPORTED_GEOMETRY_NODE_PARAMETERS):
+        if dumped_type in ['INT', 'VALUE', 'STR']:
-            target_modifier[inpt.identifier] = dumped_value
+            logging.info(f"{inpt[0]}/{dumped_value}")
-        elif hasattr(input_value, 'to_list'):
+            target_modifier[inpt[0]] = dumped_value
+        elif dumped_type in ['RGBA', 'VECTOR']:
             for index in range(len(input_value)):
                 input_value[index] = dumped_value[index]
-        elif inpt.type in ['COLLECTION', 'OBJECT']:
+        elif dumped_type in ['COLLECTION', 'OBJECT', 'IMAGE', 'TEXTURE', 'MATERIAL']:
-            target_modifier[inpt.identifier] = get_datablock_from_uuid(
+            target_modifier[inpt[0]] = get_datablock_from_uuid(dumped_value, None)
-                dumped_value, None)
 
 
 def load_pose(target_bone, data):
@@ -198,12 +214,12 @@ def find_data_from_name(name=None):
         instance = bpy.data.speakers[name]
     elif name in bpy.data.lightprobes.keys():
         # Only supported since 2.83
-        if bpy.app.version[1] >= 83:
+        if bpy.app.version >= (2,83,0):
             instance = bpy.data.lightprobes[name]
         else:
             logging.warning(
                 "Lightprobe replication only supported since 2.83. See https://developer.blender.org/D6396")
-    elif bpy.app.version[1] >= 91 and name in bpy.data.volumes.keys():
+    elif bpy.app.version >= (2,91,0) and name in bpy.data.volumes.keys():
         # Only supported since 2.91
         instance = bpy.data.volumes[name]
     return instance
@@ -250,10 +266,11 @@ def find_geometry_nodes_dependencies(modifiers: bpy.types.bpy_prop_collection) -
     for mod in modifiers:
         if mod.type == 'NODES' and mod.node_group:
             dependencies.append(mod.node_group)
-            # for inpt in get_node_group_inputs(mod.node_group):
+            for inpt, inpt_type in get_node_group_properties_identifiers(mod.node_group):
-            #     parameter = mod.get(inpt.identifier)
+                inpt_value = mod.get(inpt)
-            #     if parameter and isinstance(parameter, bpy.types.ID):
+                # Avoid to handle 'COLLECTION', 'OBJECT' to avoid circular dependencies
-            #         dependencies.append(parameter)
+                if inpt_type in ['IMAGE', 'TEXTURE', 'MATERIAL'] and inpt_value:  
+                    dependencies.append(inpt_value)
 
     return dependencies
 
@@ -387,10 +404,7 @@ def dump_modifiers(modifiers: bpy.types.bpy_prop_collection)->dict:
         dumped_modifier = dumper.dump(modifier)
         # hack to dump geometry nodes inputs
         if modifier.type == 'NODES':
-            dumped_inputs = dump_modifier_geometry_node_inputs(
+            dumped_modifier['props'] = dump_modifier_geometry_node_props(modifier)
-                modifier)
-            dumped_modifier['inputs'] = dumped_inputs
-
         elif modifier.type == 'PARTICLE_SYSTEM':
             dumper.exclude_filter = [
                 "is_edited",
@@ -455,7 +469,7 @@ def load_modifiers(dumped_modifiers: list, modifiers: bpy.types.bpy_prop_collect
         loader.load(loaded_modifier, dumped_modifier)
 
         if loaded_modifier.type == 'NODES':
-            load_modifier_geometry_node_inputs(dumped_modifier, loaded_modifier)
+            load_modifier_geometry_node_props(dumped_modifier, loaded_modifier)
         elif loaded_modifier.type == 'PARTICLE_SYSTEM':
             default =  loaded_modifier.particle_system.settings
             dumped_particles = dumped_modifier['particle_system']

multi_user/bl_types/bl_scene.py

@@ -440,7 +440,7 @@ class BlScene(ReplicatedDatablock):
                 if seq.name not in sequences:
                     vse.sequences.remove(seq)
             # Load existing sequences
-            for seq_data in sequences.value():
+            for seq_data in sequences.values():
                 load_sequence(seq_data, vse)
         # If the sequence is no longer used, clear it
         elif datablock.sequence_editor and not sequences:

multi_user/environment.py

@@ -134,7 +134,7 @@ def install_modules(dependencies: list, python_path: str, install_dir: str):
             module_can_be_imported(package_name)
 
 def register():
-    if bpy.app.version[1] >= 91:
+    if bpy.app.version >= (2,91,0):
             python_binary_path = sys.executable
     else:
         python_binary_path = bpy.app.binary_path_python

multi_user/handlers.py

@@ -79,8 +79,6 @@ def on_scene_update(scene):
             logging.debug(f"Ignoring distant update of {dependency_updates[0].id.name}")
             return
 
-        update_external_dependencies()
-
         # NOTE: maybe we don't need to check each update but only the first
         for update in reversed(dependency_updates):
             update_uuid = getattr(update.id, 'uuid', None)
@@ -109,6 +107,11 @@ def on_scene_update(scene):
                 porcelain.commit(session.repository, scn_uuid)
                 porcelain.push(session.repository, 'origin', scn_uuid)
 
+        scene_graph_changed = [u for u in reversed(dependency_updates) if getattr(u.id, 'uuid', None) and isinstance(u.id,(bpy.types.Scene,bpy.types.Collection))] 
+        if scene_graph_changed:
+            porcelain.purge_orphan_nodes(session.repository)
+
+        update_external_dependencies()
 
 @persistent
 def resolve_deps_graph(dummy):

multi_user/icons/__init__.py

@@ -0,0 +1,45 @@
+# ##### BEGIN GPL LICENSE BLOCK #####
+#
+#   This program is free software: you can redistribute it and/or modify
+#   it under the terms of the GNU General Public License as published by
+#   the Free Software Foundation, either version 3 of the License, or
+#   (at your option) any later version.
+#
+#   This program is distributed in the hope that it will be useful,
+#   but WITHOUT ANY WARRANTY; without even the implied warranty of
+#   MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the
+#   GNU General Public License for more details.
+#
+#   You should have received a copy of the GNU General Public License
+#   along with this program.  If not, see <https://www.gnu.org/licenses/>.
+#
+# ##### END GPL LICENSE BLOCK #####
+
+import bpy
+import os
+
+from pathlib import Path
+import bpy.utils.previews
+
+def register():
+
+    global icons_col
+
+    pcoll = bpy.utils.previews.new()
+    icons_dir = os.path.join(os.path.dirname(__file__), ".")
+    for png in Path(icons_dir).rglob("*.png"):
+        pcoll.load(png.stem, str(png), "IMAGE")
+
+    icons_col = pcoll
+
+
+def unregister():
+
+    global icons_col
+
+    try:
+        bpy.utils.previews.remove(icons_col)
+    except Exception:
+        pass
+
+    icons_col = None

multi_user/operators.py

@@ -20,6 +20,7 @@ import asyncio
 import copy
 import gzip
 import logging
+from multi_user.preferences import ServerPreset
 import os
 import queue
 import random
@@ -28,6 +29,7 @@ import string
 import sys
 import time
 import traceback
+from uuid import uuid4
 from datetime import datetime
 from operator import itemgetter
 from pathlib import Path
@@ -35,6 +37,7 @@ from queue import Queue
 from time import gmtime, strftime
 
 from bpy.props import FloatProperty
+import bmesh
 
 try:
     import _pickle as pickle
@@ -56,13 +59,126 @@ from replication.repository import Repository
 
 from . import bl_types, environment, shared_data, timers, ui, utils
 from .handlers import on_scene_update, sanitize_deps_graph
-from .presence import SessionStatusWidget, renderer, view3d_find
+from .presence import SessionStatusWidget, renderer, view3d_find, refresh_sidebar_view, bbox_from_obj
 from .timers import registry
 
 background_execution_queue = Queue()
 deleyables = []
 stop_modal_executor = False
 
+
+def draw_user(username, metadata, radius=0.01, intensity=10.0):
+    view_corners =  metadata.get('view_corners')
+    color =  metadata.get('color', (1,1,1,0))
+    objects = metadata.get('selected_objects', None)
+
+    user_collection = bpy.data.collections.new(username)
+
+    # User Color
+    user_mat = bpy.data.materials.new(username)
+    user_mat.use_nodes = True
+    nodes = user_mat.node_tree.nodes
+    nodes.remove(nodes['Principled BSDF'])
+    emission_node = nodes.new('ShaderNodeEmission')
+    emission_node.inputs['Color'].default_value = color
+    emission_node.inputs['Strength'].default_value = intensity
+
+    output_node = nodes['Material Output']
+    user_mat.node_tree.links.new(
+        emission_node.outputs['Emission'], output_node.inputs['Surface'])
+
+    # Generate camera mesh
+    camera_vertices = view_corners[:4]
+    camera_vertices.append(view_corners[6])
+    camera_mesh = bpy.data.meshes.new(f"{username}_camera")
+    camera_obj = bpy.data.objects.new(f"{username}_camera", camera_mesh)
+    frustum_bm = bmesh.new()
+    frustum_bm.from_mesh(camera_mesh)
+
+    for p in camera_vertices:
+        frustum_bm.verts.new(p)
+    frustum_bm.verts.ensure_lookup_table()
+
+    frustum_bm.edges.new((frustum_bm.verts[0], frustum_bm.verts[2]))
+    frustum_bm.edges.new((frustum_bm.verts[2], frustum_bm.verts[1]))
+    frustum_bm.edges.new((frustum_bm.verts[1], frustum_bm.verts[3]))
+    frustum_bm.edges.new((frustum_bm.verts[3], frustum_bm.verts[0]))
+
+    frustum_bm.edges.new((frustum_bm.verts[0], frustum_bm.verts[4]))
+    frustum_bm.edges.new((frustum_bm.verts[2], frustum_bm.verts[4]))
+    frustum_bm.edges.new((frustum_bm.verts[1], frustum_bm.verts[4]))
+    frustum_bm.edges.new((frustum_bm.verts[3], frustum_bm.verts[4]))
+    frustum_bm.edges.ensure_lookup_table()
+
+    frustum_bm.to_mesh(camera_mesh)
+    frustum_bm.free()  # free and prevent further access
+
+    camera_obj.modifiers.new("wireframe", "SKIN")
+    camera_obj.data.skin_vertices[0].data[0].use_root = True
+    for v in camera_mesh.skin_vertices[0].data:
+        v.radius = [radius, radius]
+
+    camera_mesh.materials.append(user_mat)
+    user_collection.objects.link(camera_obj)
+
+    # Generate sight mesh
+    sight_mesh = bpy.data.meshes.new(f"{username}_sight")
+    sight_obj = bpy.data.objects.new(f"{username}_sight", sight_mesh)
+    sight_verts = view_corners[4:6]
+    sight_bm = bmesh.new()
+    sight_bm.from_mesh(sight_mesh)
+
+    for p in sight_verts:
+        sight_bm.verts.new(p)
+    sight_bm.verts.ensure_lookup_table()
+
+    sight_bm.edges.new((sight_bm.verts[0], sight_bm.verts[1]))
+    sight_bm.edges.ensure_lookup_table()
+    sight_bm.to_mesh(sight_mesh)
+    sight_bm.free()
+
+    sight_obj.modifiers.new("wireframe", "SKIN")
+    sight_obj.data.skin_vertices[0].data[0].use_root = True
+    for v in sight_mesh.skin_vertices[0].data:
+        v.radius = [radius, radius]
+
+    sight_mesh.materials.append(user_mat)
+    user_collection.objects.link(sight_obj)
+
+    # Draw selected objects
+    if objects:
+        for o in list(objects):
+            instance = bl_types.bl_datablock.get_datablock_from_uuid(o, None)
+            if instance:
+                bbox_mesh = bpy.data.meshes.new(f"{instance.name}_bbox")
+                bbox_obj = bpy.data.objects.new(
+                    f"{instance.name}_bbox", bbox_mesh)
+                bbox_verts, bbox_ind = bbox_from_obj(instance, index=0)
+                bbox_bm = bmesh.new()
+                bbox_bm.from_mesh(bbox_mesh)
+
+                for p in bbox_verts:
+                    bbox_bm.verts.new(p)
+                bbox_bm.verts.ensure_lookup_table()
+
+                for e in bbox_ind:
+                    bbox_bm.edges.new(
+                        (bbox_bm.verts[e[0]], bbox_bm.verts[e[1]]))
+
+                bbox_bm.to_mesh(bbox_mesh)
+                bbox_bm.free()
+                bpy.data.collections[username].objects.link(bbox_obj)
+
+                bbox_obj.modifiers.new("wireframe", "SKIN")
+                bbox_obj.data.skin_vertices[0].data[0].use_root = True
+                for v in bbox_mesh.skin_vertices[0].data:
+                    v.radius = [radius, radius]
+
+                bbox_mesh.materials.append(user_mat)
+
+    bpy.context.scene.collection.children.link(user_collection)
+
+
 def session_callback(name):
     """ Session callback wrapper
 
@@ -81,7 +197,6 @@ def session_callback(name):
 def initialize_session():
     """Session connection init hander 
     """
-    settings = utils.get_preferences()
     runtime_settings = bpy.context.window_manager.session
 
     if not runtime_settings.is_host:
@@ -108,7 +223,6 @@ def initialize_session():
     for d in deleyables:
         d.register()
 
-
     # Step 5: Clearing history
     utils.flush_history()
 
@@ -142,32 +256,12 @@ def on_connection_end(reason="none"):
         if isinstance(handler, logging.FileHandler):
             logger.removeHandler(handler)
     if reason != "user":
-        bpy.ops.session.notify('INVOKE_DEFAULT', message=f"Disconnected from session. Reason: {reason}. ")
+        bpy.ops.session.notify('INVOKE_DEFAULT', message=f"Disconnected from session. Reason: {reason}. ") #TODO: change op session.notify to add ui + change reason (in replication->interface)
-
-
-# OPERATORS
-class SessionStartOperator(bpy.types.Operator):
-    bl_idname = "session.start"
-    bl_label = "start"
-    bl_description = "connect to a net server"
-
-    host: bpy.props.BoolProperty(default=False)
-
-    @classmethod
-    def poll(cls, context):
-        return True
-
-    def execute(self, context):
-        global deleyables
 
+def setup_logging():
+    """ Session setup logging (host/connect)
+    """
     settings = utils.get_preferences()
-        runtime_settings = context.window_manager.session
-        users = bpy.data.window_managers['WinMan'].online_users
-        admin_pass = settings.password
-
-        users.clear()
-        deleyables.clear()
-
     logger = logging.getLogger()
     if len(logger.handlers) == 1:
         formatter = logging.Formatter(
@@ -191,82 +285,10 @@ class SessionStartOperator(bpy.types.Operator):
 
             handler.setFormatter(formatter)
 
-        bpy_protocol = bl_types.get_data_translation_protocol()
+def setup_timer():
-
+    """ Session setup timer (host/connect)
-        # Check if supported_datablocks are up to date before starting the
+    """
-        # the session
+    settings = utils.get_preferences()
-        for dcc_type_id in bpy_protocol.implementations.keys():
-            if dcc_type_id not in settings.supported_datablocks:
-                logging.info(f"{dcc_type_id} not found, \
-                             regenerate type settings...")
-                settings.generate_supported_types()
-
-
-        if bpy.app.version[1] >= 91:
-            python_binary_path = sys.executable
-        else:
-            python_binary_path = bpy.app.binary_path_python
-
-        repo = Repository(
-            rdp=bpy_protocol,
-            username=settings.username)
-    
-        # Host a session
-        if self.host:
-            if settings.init_method == 'EMPTY':
-                utils.clean_scene()
-
-            runtime_settings.is_host = True
-            runtime_settings.internet_ip = environment.get_ip()
-
-            try:
-                # Init repository
-                for scene in bpy.data.scenes:
-                    porcelain.add(repo, scene)
-
-                porcelain.remote_add(
-                    repo,
-                    'origin',
-                    '127.0.0.1',
-                    settings.port,
-                    admin_password=admin_pass)
-                session.host(
-                    repository= repo,
-                    remote='origin',
-                    timeout=settings.connection_timeout,
-                    password=admin_pass,
-                    cache_directory=settings.cache_directory,
-                    server_log_level=logging.getLevelName(
-                        logging.getLogger().level),
-                )
-            except Exception as e:
-                self.report({'ERROR'}, repr(e))
-                logging.error(f"Error: {e}")
-                traceback.print_exc()
-        # Join a session
-        else:
-            if not runtime_settings.admin:
-                utils.clean_scene()
-                # regular session, no password needed
-                admin_pass = None
-
-            try:
-                porcelain.remote_add(
-                    repo,
-                    'origin',
-                    settings.ip,
-                    settings.port,
-                    admin_password=admin_pass)
-                session.connect(
-                    repository= repo,
-                    timeout=settings.connection_timeout,
-                    password=admin_pass
-                )
-            except Exception as e:
-                self.report({'ERROR'}, str(e))
-                logging.error(str(e))
-
-        # Background client updates service
     deleyables.append(timers.ClientUpdate())
     deleyables.append(timers.DynamicRightSelectTimer())
     deleyables.append(timers.ApplyTimer(timeout=settings.depsgraph_update_rate))
@@ -287,6 +309,163 @@ class SessionStartOperator(bpy.types.Operator):
     deleyables.append(session_listen)
     deleyables.append(timers.AnnotationUpdates())
 
+def get_active_server_preset(context):
+    active_index = context.window_manager.server_index
+    server_presets = utils.get_preferences().server_preset
+
+    active_index = active_index if active_index <= len(server_presets)-1 else 0
+
+    return server_presets[active_index]
+
+# OPERATORS
+class SessionConnectOperator(bpy.types.Operator):
+    bl_idname = "session.connect"
+    bl_label = "connect"
+    bl_description = "connect to a net server"
+
+    @classmethod
+    def poll(cls, context):
+        return True
+
+    def execute(self, context):
+        global deleyables
+
+        settings = utils.get_preferences()
+        users = bpy.data.window_managers['WinMan'].online_users
+        active_server = get_active_server_preset(context)
+        admin_pass = active_server.admin_password if active_server.use_admin_password else None
+        server_pass = active_server.server_password if active_server.use_server_password else ''
+
+        users.clear()
+        deleyables.clear()
+
+        setup_logging()
+
+        bpy_protocol = bl_types.get_data_translation_protocol()
+
+        # Check if supported_datablocks are up to date before starting the
+        # the session
+        for dcc_type_id in bpy_protocol.implementations.keys():
+            if dcc_type_id not in settings.supported_datablocks:
+                logging.info(f"{dcc_type_id} not found, \
+                             regenerate type settings...")
+                settings.generate_supported_types()
+
+
+        if bpy.app.version >= (2,91,0):
+            python_binary_path = sys.executable
+        else:
+            python_binary_path = bpy.app.binary_path_python
+
+        repo = Repository(
+            rdp=bpy_protocol,
+            username=settings.username)
+        
+        # Join a session
+        if not active_server.use_admin_password:
+            utils.clean_scene()
+
+        try:
+            porcelain.remote_add(
+                repo,
+                'origin',
+                active_server.ip,
+                active_server.port,
+                server_password=server_pass,
+                admin_password=admin_pass)
+            session.connect(
+                repository= repo,
+                timeout=settings.connection_timeout,
+                server_password=server_pass,
+                admin_password=admin_pass
+            )
+        except Exception as e:
+            self.report({'ERROR'}, str(e))
+            logging.error(str(e))
+
+        # Background client updates service
+        setup_timer()
+
+        return {"FINISHED"}
+
+
+class SessionHostOperator(bpy.types.Operator):
+    bl_idname = "session.host"
+    bl_label = "host"
+    bl_description = "host server"
+
+    @classmethod
+    def poll(cls, context):
+        return True
+
+    def execute(self, context):
+        global deleyables
+
+        settings = utils.get_preferences()
+        runtime_settings = context.window_manager.session
+        users = bpy.data.window_managers['WinMan'].online_users
+        admin_pass = settings.host_admin_password if settings.host_use_admin_password else None
+        server_pass = settings.host_server_password if settings.host_use_server_password else ''
+
+        users.clear()
+        deleyables.clear()
+
+        setup_logging()
+
+        bpy_protocol = bl_types.get_data_translation_protocol()
+
+        # Check if supported_datablocks are up to date before starting the
+        # the session
+        for dcc_type_id in bpy_protocol.implementations.keys():
+            if dcc_type_id not in settings.supported_datablocks:
+                logging.info(f"{dcc_type_id} not found, \
+                             regenerate type settings...")
+                settings.generate_supported_types()
+
+
+        if bpy.app.version >= (2,91,0):
+            python_binary_path = sys.executable
+        else:
+            python_binary_path = bpy.app.binary_path_python
+
+        repo = Repository(
+            rdp=bpy_protocol,
+            username=settings.username)
+    
+        # Host a session
+        if settings.init_method == 'EMPTY':
+            utils.clean_scene()
+
+        try:
+            # Init repository
+            for scene in bpy.data.scenes:
+                porcelain.add(repo, scene)
+
+            porcelain.remote_add(
+                repo,
+                'origin',
+                '127.0.0.1',
+                settings.host_port,
+                server_password=server_pass,
+                admin_password=admin_pass)
+            session.host(
+                repository= repo,
+                remote='origin',
+                timeout=settings.connection_timeout,
+                server_password=server_pass,
+                admin_password=admin_pass,
+                cache_directory=settings.cache_directory,
+                server_log_level=logging.getLevelName(
+                    logging.getLogger().level),
+            )
+        except Exception as e:
+            self.report({'ERROR'}, repr(e))
+            logging.error(f"Error: {e}")
+            traceback.print_exc()
+
+        # Background client updates service
+        setup_timer()
+
         return {"FINISHED"}
 
 
@@ -689,7 +868,6 @@ class SessionPurgeOperator(bpy.types.Operator):
 
     def execute(self, context):
         try:
-            sanitize_deps_graph(remove_nodes=True)
             porcelain.purge_orphan_nodes(session.repository)
         except Exception as e:
             self.report({'ERROR'}, repr(e))
@@ -784,7 +962,6 @@ class SessionStopAutoSaveOperator(bpy.types.Operator):
 
         return {'FINISHED'}
 
-
 class SessionLoadSaveOperator(bpy.types.Operator, ImportHelper):
     bl_idname = "session.load"
     bl_label = "Load session save"
@@ -800,6 +977,25 @@ class SessionLoadSaveOperator(bpy.types.Operator, ImportHelper):
         maxlen=255,  # Max internal buffer length, longer would be clamped.
     )
 
+    draw_users: bpy.props.BoolProperty(
+        name="Load users",
+        description="Draw users in the scene",
+        default=False,
+    )
+    user_skin_radius: bpy.props.FloatProperty(
+        name="Wireframe radius",
+        description="Wireframe radius",
+        default=0.005,
+    )
+    user_color_intensity: bpy.props.FloatProperty(
+        name="Shading intensity",
+        description="Shading intensity",
+        default=10.0,
+    )
+
+    def draw(self, context):
+        pass
+
     def execute(self, context):
         from replication.repository import Repository
     
@@ -822,6 +1018,17 @@ class SessionLoadSaveOperator(bpy.types.Operator, ImportHelper):
         for node in nodes:
             porcelain.apply(repo, node.uuid)
         
+        if self.draw_users:
+            f = gzip.open(self.filepath, "rb")
+            db = pickle.load(f)
+
+            users = db.get("users")
+
+            for username, user_data in users.items():
+                metadata = user_data['metadata']
+
+                if metadata:
+                    draw_user(username, metadata, radius=self.user_skin_radius, intensity=self.user_color_intensity)
 
         return {'FINISHED'}
     
@@ -829,14 +1036,125 @@ class SessionLoadSaveOperator(bpy.types.Operator, ImportHelper):
     def poll(cls, context):
         return True
 
+class SessionImportUser(bpy.types.Panel):
+    bl_space_type = 'FILE_BROWSER'
+    bl_region_type = 'TOOL_PROPS'
+    bl_label = "Users"
+    bl_parent_id = "FILE_PT_operator"
+    bl_options = {'DEFAULT_CLOSED'}
+
+    @classmethod
+    def poll(cls, context):
+        sfile = context.space_data
+        operator = sfile.active_operator
+
+        return operator.bl_idname == "SESSION_OT_load"
+
+    def draw_header(self, context):
+        sfile = context.space_data
+        operator = sfile.active_operator
+
+        self.layout.prop(operator, "draw_users", text="")
+
+    def draw(self, context):
+        layout = self.layout
+        layout.use_property_split = True
+        layout.use_property_decorate = False  # No animation.
+
+        sfile = context.space_data
+        operator = sfile.active_operator
+
+        layout.enabled = operator.draw_users
+
+        layout.prop(operator, "user_skin_radius")
+        layout.prop(operator, "user_color_intensity")
+
 class SessionPresetServerAdd(bpy.types.Operator):
     """Add a server to the server list preset"""
     bl_idname = "session.preset_server_add"
-    bl_label = "add server preset"
+    bl_label = "Add server preset"
-    bl_description = "add the current server to the server preset list"
+    bl_description = "add a server to the server preset list"
     bl_options = {"REGISTER"}
 
-    name : bpy.props.StringProperty(default="server_preset")
+    server_name: bpy.props.StringProperty(default="")
+    ip: bpy.props.StringProperty(default="127.0.0.1")
+    port: bpy.props.IntProperty(default=5555)
+    use_server_password: bpy.props.BoolProperty(default=False)
+    server_password: bpy.props.StringProperty(default="", subtype = "PASSWORD")
+    use_admin_password: bpy.props.BoolProperty(default=False)
+    admin_password: bpy.props.StringProperty(default="", subtype = "PASSWORD")
+
+    @classmethod
+    def poll(cls, context):
+        return True
+
+    def invoke(self, context, event):
+        self.server_name = ""
+        self.ip = "127.0.0.1"
+        self.port = 5555
+        self.use_server_password = False
+        self.server_password = ""
+        self.use_admin_password = False
+        self.admin_password = ""
+
+        assert(context)
+        return context.window_manager.invoke_props_dialog(self)
+
+    def draw(self, context):
+        layout = self.layout
+
+        row = layout.row() 
+        row.prop(self, "server_name", text="Server name")
+        row = layout.row(align = True)
+        row.prop(self, "ip", text="IP+port")
+        row.prop(self, "port", text="")
+        row = layout.row()
+        col = row.column()
+        col.prop(self, "use_server_password", text="Server password:")
+        col = row.column()
+        col.enabled = True if self.use_server_password else False
+        col.prop(self, "server_password", text="")
+        row = layout.row()
+        col = row.column()
+        col.prop(self, "use_admin_password", text="Admin password:")
+        col = row.column()
+        col.enabled = True if self.use_admin_password else False
+        col.prop(self, "admin_password", text="")
+        
+    def execute(self, context):
+        assert(context)
+
+        settings = utils.get_preferences()
+        existing_preset = settings.get_server_preset(self.server_name)
+
+        new_server = existing_preset if existing_preset else settings.server_preset.add()
+        new_server.name = str(uuid4())
+        new_server.server_name = self.server_name
+        new_server.ip = self.ip
+        new_server.port = self.port
+        new_server.use_server_password = self.use_server_password
+        new_server.server_password = self.server_password
+        new_server.use_admin_password = self.use_admin_password
+        new_server.admin_password = self.admin_password
+
+        refresh_sidebar_view()
+
+        if new_server == existing_preset :
+            self.report({'INFO'}, "Server '" + self.server_name + "' edited")
+        else :
+            self.report({'INFO'}, "New '" + self.server_name + "' server preset")
+
+        return {'FINISHED'}
+
+
+class SessionPresetServerEdit(bpy.types.Operator): # TODO : use preset, not settings
+    """Edit a server to the server list preset"""
+    bl_idname = "session.preset_server_edit"
+    bl_label = "Edit server preset"
+    bl_description = "Edit a server from the server preset list"
+    bl_options = {"REGISTER"}
+
+    target_server_name: bpy.props.StringProperty(default="None")
 
     @classmethod
     def poll(cls, context):
@@ -848,35 +1166,39 @@ class SessionPresetServerAdd(bpy.types.Operator):
 
     def draw(self, context):
         layout = self.layout
-
-        col = layout.column()
         settings = utils.get_preferences()
+        settings_active_server = settings.server_preset.get(self.target_server_name)
         
-        col.prop(settings, "server_name", text="server name")
+        row = layout.row()
+        row.prop(settings_active_server, "server_name", text="Server name")
+        row = layout.row(align = True)
+        row.prop(settings_active_server, "ip", text="IP+port")
+        row.prop(settings_active_server, "port", text="")
+        row = layout.row()
+        col = row.column()
+        col.prop(settings_active_server, "use_server_password", text="Server password:")
+        col = row.column()
+        col.enabled = True if settings_active_server.use_server_password else False
+        col.prop(settings_active_server, "server_password", text="")
+        row = layout.row()
+        col = row.column()
+        col.prop(settings_active_server, "use_admin_password", text="Admin password:")
+        col = row.column()
+        col.enabled = True if settings_active_server.use_admin_password else False
+        col.prop(settings_active_server, "admin_password", text="")
         
     def execute(self, context):
         assert(context)
 
         settings = utils.get_preferences()
+        settings_active_server = settings.server_preset.get(self.target_server_name)
 
-        existing_preset = settings.server_preset.get(settings.server_name)
+        refresh_sidebar_view()
 
-        new_server = existing_preset if existing_preset else settings.server_preset.add()
+        self.report({'INFO'}, "Server '" + settings_active_server.server_name + "' edited")
-        new_server.name = settings.server_name
-        new_server.server_ip = settings.ip
-        new_server.server_port = settings.port
-        new_server.server_password = settings.password
-
-        settings.server_preset_interface = settings.server_name
-
-        if new_server == existing_preset :
-            self.report({'INFO'}, "Server '" + settings.server_name + "' override")
-        else :
-            self.report({'INFO'}, "New '" + settings.server_name + "' server preset")
 
         return {'FINISHED'}
 
-
 class SessionPresetServerRemove(bpy.types.Operator):
     """Remove a server to the server list preset"""
     bl_idname = "session.preset_server_remove"
@@ -884,6 +1206,8 @@ class SessionPresetServerRemove(bpy.types.Operator):
     bl_description = "remove the current server from the server preset list"
     bl_options = {"REGISTER"}
     
+    target_server_name: bpy.props.StringProperty(default="None")
+
     @classmethod
     def poll(cls, context):
         return True
@@ -892,19 +1216,77 @@ class SessionPresetServerRemove(bpy.types.Operator):
         assert(context)
 
         settings = utils.get_preferences()
-
+        settings.server_preset.remove(settings.server_preset.find(self.target_server_name))
-        settings.server_preset.remove(settings.server_preset.find(settings.server_preset_interface))
 
         return {'FINISHED'}
         
+class RefreshServerStatus(bpy.types.Operator):
+    bl_idname = "session.get_info"
+    bl_label = "Get session info"
+    bl_description = "Get session info"
 
+    target_server: bpy.props.StringProperty(default="127.0.0.1:5555")
+
+    @classmethod
+    def poll(cls, context):
+        return (session.state != STATE_ACTIVE)
+
+    def execute(self, context):
+        settings = utils.get_preferences()
+
+        for server in settings.server_preset:
+            infos = porcelain.request_session_info(f"{server.ip}:{server.port}", timeout=settings.ping_timeout)
+            server.is_online = True if infos else False
+            if server.is_online:
+                server.is_private = infos.get("private")
+
+        return {'FINISHED'}
+
+class GetDoc(bpy.types.Operator):
+    """Get the documentation of the addon"""
+    bl_idname = "doc.get"
+    bl_label = "Multi-user's doc"
+    bl_description = "Go to the doc of the addon"
+
+    @classmethod
+    def poll(cls, context):
+        return True
+
+    def execute(self, context):
+        assert(context)
+        bpy.ops.wm.url_open(url="https://slumber.gitlab.io/multi-user/index.html")
+
+        return {'FINISHED'}
+
+class FirstLaunch(bpy.types.Operator):
+    """First time lauching the addon"""
+    bl_idname = "firstlaunch.verify"
+    bl_label = "First launch"
+    bl_description = "First time lauching the addon"
+
+    @classmethod
+    def poll(cls, context):
+        return True
+
+    def execute(self, context):
+        assert(context)
+        settings = utils.get_preferences()
+        settings.is_first_launch = False
+        settings.server_preset.clear()
+        prefs = bpy.context.preferences.addons[__package__].preferences
+        prefs.generate_default_presets()
+        return {'FINISHED'}
 
 def menu_func_import(self, context):
     self.layout.operator(SessionLoadSaveOperator.bl_idname, text='Multi-user session snapshot (.db)')
 
+def menu_func_export(self, context):
+    self.layout.operator(SessionSaveBackupOperator.bl_idname, text='Multi-user session snapshot (.db)')
+
 
 classes = (
-    SessionStartOperator,
+    SessionConnectOperator,
+    SessionHostOperator,
     SessionStopOperator,
     SessionPropertyRemoveOperator,
     SessionSnapUserOperator,
@@ -918,10 +1300,15 @@ classes = (
     SessionNotifyOperator, 
     SessionSaveBackupOperator,
     SessionLoadSaveOperator,
+    SessionImportUser,
     SessionStopAutoSaveOperator,
     SessionPurgeOperator,
     SessionPresetServerAdd,
+    SessionPresetServerEdit,
     SessionPresetServerRemove,
+    RefreshServerStatus,
+    GetDoc,
+    FirstLaunch,
 )
 
 

multi_user/preferences.py

@@ -17,6 +17,7 @@
 
 import random
 import logging
+from uuid import uuid4
 import bpy
 import string
 import re
@@ -25,7 +26,7 @@ import os
 from pathlib import Path
 
 from . import bl_types, environment, addon_updater_ops, presence, ui
-from .utils import get_preferences, get_expanded_icon
+from .utils import get_preferences, get_expanded_icon, get_folder_size
 from replication.constants import RP_COMMON
 from replication.interface import session
 
@@ -33,15 +34,21 @@ from replication.interface import session
 IP_REGEX = re.compile("^(([0-9]|[1-9][0-9]|1[0-9]{2}|2[0-4][0-9]|25[0-5])\.){3}([0-9]|[1-9][0-9]|1[0-9]{2}|2[0-4][0-9]|25[0-5])$")
 HOSTNAME_REGEX = re.compile("^(([a-zA-Z0-9]|[a-zA-Z0-9][a-zA-Z0-9\-]*[a-zA-Z0-9])\.)*([A-Za-z0-9]|[A-Za-z0-9][A-Za-z0-9\-]*[A-Za-z0-9])$")
 
+#SERVER PRESETS AT LAUNCH
 DEFAULT_PRESETS = {
     "localhost" : {
-        "server_ip": "localhost",
+        "server_name": "localhost",
-        "server_port": 5555,
+        "ip": "localhost",
-        "server_password": "admin"
+        "port": 5555,
+        "use_admin_password": True,
+        "admin_password": "admin",
+        "server_password": ""
     },
     "public session" : {
-        "server_ip": "51.75.71.183",
+        "server_name": "public session",
-        "server_port": 5555,
+        "ip": "51.75.71.183",
+        "port": 5555,
+        "admin_password": "",
         "server_password": ""
     },
 }
@@ -78,11 +85,6 @@ def update_ip(self, context):
         logging.error("Wrong IP format")
         self['ip'] = "127.0.0.1"
 
-def update_server_preset_interface(self, context):
-    self.server_name = self.server_preset.get(self.server_preset_interface).name
-    self.ip = self.server_preset.get(self.server_preset_interface).server_ip
-    self.port = self.server_preset.get(self.server_preset_interface).server_port
-    self.password = self.server_preset.get(self.server_preset_interface).server_password 
 
 def update_directory(self, context):
     new_dir = Path(self.cache_directory)
@@ -110,9 +112,15 @@ class ReplicatedDatablock(bpy.types.PropertyGroup):
     icon: bpy.props.StringProperty()
 
 class ServerPreset(bpy.types.PropertyGroup):
-    server_ip: bpy.props.StringProperty()
+    server_name: bpy.props.StringProperty(default="")
-    server_port: bpy.props.IntProperty(default=5555)
+    ip: bpy.props.StringProperty(default="127.0.0.1", update=update_ip)
-    server_password: bpy.props.StringProperty(default="admin", subtype = "PASSWORD")
+    port: bpy.props.IntProperty(default=5555)
+    use_server_password: bpy.props.BoolProperty(default=False)
+    server_password: bpy.props.StringProperty(default="", subtype = "PASSWORD")
+    use_admin_password: bpy.props.BoolProperty(default=False)
+    admin_password: bpy.props.StringProperty(default="", subtype = "PASSWORD")
+    is_online: bpy.props.BoolProperty(default=False)
+    is_private: bpy.props.BoolProperty(default=False)
 
 def set_sync_render_settings(self, value):
     self['sync_render_settings'] = value
@@ -162,35 +170,60 @@ class ReplicationFlags(bpy.types.PropertyGroup):
 class SessionPrefs(bpy.types.AddonPreferences):
     bl_idname = __package__
 
-    ip: bpy.props.StringProperty(
+    # User settings
-        name="ip",
-        description='Distant host ip',
-        default="localhost",
-        update=update_ip)
     username: bpy.props.StringProperty(
         name="Username",
         default=f"user_{random_string_digits()}"
     )
     client_color: bpy.props.FloatVectorProperty(
         name="client_instance_color",
+        description='User color',
         subtype='COLOR',
-        default=randomColor())
+        default=randomColor()
-    port: bpy.props.IntProperty(
-        name="port",
-        description='Distant host port',
-        default=5555
     )
+    # Current server settings
     server_name: bpy.props.StringProperty(
         name="server_name",
         description="Custom name of the server",
         default='localhost',
     )
-    password: bpy.props.StringProperty(
+    server_index: bpy.props.IntProperty(
-        name="password",
+        name="server_index",
-        default=random_string_digits(),
+        description="index of the server",
+    )
+    # User host session settings
+    host_port: bpy.props.IntProperty(
+        name="host_port",
+        description='Distant host port',
+        default=5555
+    )
+    host_use_server_password: bpy.props.BoolProperty(
+        name="use_server_password",
+        description='Use session password',
+        default=False
+    )
+    host_server_password: bpy.props.StringProperty(
+        name="server_password",
         description='Session password',
         subtype='PASSWORD'
     )
+    host_use_admin_password: bpy.props.BoolProperty(
+        name="use_admin_password",
+        description='Use admin password',
+        default=True
+    )
+    host_admin_password: bpy.props.StringProperty(
+        name="admin_password",
+        description='Admin password',
+        subtype='PASSWORD',
+        default='admin'
+    )
+    # Other
+    is_first_launch: bpy.props.BoolProperty(
+        name="is_fnirst_launch",
+        description="First time lauching the addon",
+        default=True
+    )
     sync_flags: bpy.props.PointerProperty(
         type=ReplicationFlags
     )
@@ -214,6 +247,11 @@ class SessionPrefs(bpy.types.AddonPreferences):
         description='connection timeout before disconnection',
         default=5000
     )
+    ping_timeout: bpy.props.IntProperty(
+        name='ping timeout',
+        description='check if servers are online',
+        default=500
+    )
     # Replication update settings
     depsgraph_update_rate: bpy.props.FloatProperty(
         name='depsgraph update rate (s)',
@@ -225,11 +263,12 @@ class SessionPrefs(bpy.types.AddonPreferences):
         description="Remove filecache from memory",
         default=False
     )
-    # for UI
+    # For UI
     category: bpy.props.EnumProperty(
         name="Category",
         description="Preferences Category",
         items=[
+            ('PREF', "Preferences", "Preferences of this add-on"),
             ('CONFIG', "Configuration", "Configuration of this add-on"),
             ('UPDATE', "Update", "Update this add-on"),
         ],
@@ -273,38 +312,58 @@ class SessionPrefs(bpy.types.AddonPreferences):
         step=1,
         subtype='PERCENTAGE',
     )
-    presence_mode_distance: bpy.props.FloatProperty(
+    presence_text_distance: bpy.props.FloatProperty(
-        name="Distance mode visibilty",
+        name="Distance text visibilty",
-        description="Adjust the distance visibilty of user's mode",
+        description="Adjust the distance visibilty of user's mode/name",
         min=0.1,
-        max=1000,
+        max=10000,
         default=100,
     )
     conf_session_identity_expanded: bpy.props.BoolProperty(
         name="Identity",
         description="Identity",
-        default=True
+        default=False
     )
     conf_session_net_expanded: bpy.props.BoolProperty(
         name="Net",
         description="net",
-        default=True
+        default=False
     )
     conf_session_hosting_expanded: bpy.props.BoolProperty(
         name="Rights",
         description="Rights",
         default=False
     )
+    conf_session_rep_expanded: bpy.props.BoolProperty(
+        name="Replication",
+        description="Replication",
+        default=False
+    )
     conf_session_cache_expanded: bpy.props.BoolProperty(
         name="Cache",
         description="cache",
         default=False
     )
+    conf_session_log_expanded: bpy.props.BoolProperty(
+        name="conf_session_log_expanded",
+        description="conf_session_log_expanded",
+        default=False
+    )
     conf_session_ui_expanded: bpy.props.BoolProperty(
         name="Interface",
         description="Interface",
         default=False
     )
+    sidebar_repository_shown: bpy.props.BoolProperty(
+        name="sidebar_repository_shown",
+        description="sidebar_repository_shown",
+        default=False
+    )
+    sidebar_advanced_shown: bpy.props.BoolProperty(
+        name="sidebar_advanced_shown",
+        description="sidebar_advanced_shown",
+        default=False
+    )
     sidebar_advanced_rep_expanded: bpy.props.BoolProperty(
         name="sidebar_advanced_rep_expanded",
         description="sidebar_advanced_rep_expanded",
@@ -315,6 +374,11 @@ class SessionPrefs(bpy.types.AddonPreferences):
         description="sidebar_advanced_log_expanded",
         default=False
     )
+    sidebar_advanced_uinfo_expanded: bpy.props.BoolProperty(
+        name="sidebar_advanced_uinfo_expanded",
+        description="sidebar_advanced_uinfo_expanded",
+        default=False
+    )
     sidebar_advanced_net_expanded: bpy.props.BoolProperty(
         name="sidebar_advanced_net_expanded",
         description="sidebar_advanced_net_expanded",
@@ -371,12 +435,6 @@ class SessionPrefs(bpy.types.AddonPreferences):
         name="server preset",
         type=ServerPreset,
     )
-    server_preset_interface: bpy.props.EnumProperty(
-        name="servers",
-        description="servers enum",
-        items=server_list_callback,
-        update=update_server_preset_interface,
-    )
 
     # Custom panel
     panel_category: bpy.props.StringProperty(
@@ -386,38 +444,28 @@ class SessionPrefs(bpy.types.AddonPreferences):
 
     def draw(self, context):
         layout = self.layout
-
         layout.row().prop(self, "category", expand=True)
 
+        if self.category == 'PREF':
+            grid = layout.column()
+
+            box = grid.box()
+            row = box.row()
+            # USER SETTINGS
+            split = row.split(factor=0.7, align=True)
+            split.prop(self, "username", text="User")
+            split.prop(self, "client_color", text="")
+
+            row = box.row()
+            row.label(text="Hide settings:")
+            row = box.row()
+            row.prop(self, "sidebar_advanced_shown", text="Hide “Advanced” settings in side pannel (Not in session)")
+            row = box.row()
+            row.prop(self, "sidebar_repository_shown", text="Hide “Repository” settings in side pannel (In session)")
+
         if self.category == 'CONFIG':
             grid = layout.column()
 
-            # USER INFORMATIONS
-            box = grid.box()
-            box.prop(
-                self, "conf_session_identity_expanded", text="User information",
-                icon=get_expanded_icon(self.conf_session_identity_expanded),
-                emboss=False)
-            if self.conf_session_identity_expanded:
-                box.row().prop(self, "username", text="name")
-                box.row().prop(self, "client_color", text="color")
-
-            # NETWORK SETTINGS
-            box = grid.box()
-            box.prop(
-                self, "conf_session_net_expanded", text="Networking",
-                icon=get_expanded_icon(self.conf_session_net_expanded),
-                emboss=False)
-
-            if self.conf_session_net_expanded:
-                box.row().prop(self, "ip", text="Address")
-                row = box.row()
-                row.label(text="Port:")
-                row.prop(self, "port", text="")
-                row = box.row()
-                row.label(text="Init the session from:")
-                row.prop(self, "init_method", text="")
-
             # HOST SETTINGS
             box = grid.box()
             box.prop(
@@ -425,9 +473,57 @@ class SessionPrefs(bpy.types.AddonPreferences):
                 icon=get_expanded_icon(self.conf_session_hosting_expanded),
                 emboss=False)
             if self.conf_session_hosting_expanded:
+                row = box.row()
+                row.prop(self, "host_port", text="Port: ")
                 row = box.row()
                 row.label(text="Init the session from:")
                 row.prop(self, "init_method", text="")
+                row = box.row()
+                col = row.column()
+                col.prop(self, "host_use_server_password", text="Server password:")
+                col = row.column()
+                col.enabled = True if self.host_use_server_password else False
+                col.prop(self, "host_server_password", text="")
+                row = box.row()
+                col = row.column()
+                col.prop(self, "host_use_admin_password", text="Admin password:")
+                col = row.column()
+                col.enabled = True if self.host_use_admin_password else False
+                col.prop(self, "host_admin_password", text="")
+
+            # NETWORKING
+            box = grid.box()
+            box.prop(
+                self, "conf_session_net_expanded", text="Network",
+                icon=get_expanded_icon(self.conf_session_net_expanded), 
+                emboss=False)
+            if self.conf_session_net_expanded:
+                row = box.row()
+                row.label(text="Timeout (ms):")
+                row.prop(self, "connection_timeout", text="")
+                row = box.row()
+                row.label(text="Server ping (ms):")
+                row.prop(self, "ping_timeout", text="")
+
+            # REPLICATION
+            box = grid.box()
+            box.prop(
+                self, "conf_session_rep_expanded", text="Replication",
+                icon=get_expanded_icon(self.conf_session_rep_expanded), 
+                emboss=False)
+            if self.conf_session_rep_expanded:
+                row = box.row()
+                row.prop(self.sync_flags, "sync_render_settings")
+                row = box.row()
+                row.prop(self.sync_flags, "sync_active_camera")
+                row = box.row()
+                row.prop(self.sync_flags, "sync_during_editmode")
+                row = box.row()
+                if self.sync_flags.sync_during_editmode:
+                    warning = row.box()
+                    warning.label(text="Don't use this with heavy meshes !", icon='ERROR')
+                    row = box.row()
+                row.prop(self, "depsgraph_update_rate", text="Apply delay")
 
             # CACHE SETTINGS
             box = grid.box()
@@ -438,25 +534,18 @@ class SessionPrefs(bpy.types.AddonPreferences):
             if self.conf_session_cache_expanded:
                 box.row().prop(self, "cache_directory", text="Cache directory")
                 box.row().prop(self, "clear_memory_filecache", text="Clear memory filecache")
+                box.row().operator('session.clear_cache', text=f"Clear cache ({get_folder_size(self.cache_directory)})")
         
-            # INTERFACE SETTINGS
+            # LOGGING
             box = grid.box()
             box.prop(
-                self, "conf_session_ui_expanded", text="Interface",
+                self, "conf_session_log_expanded", text="Logging",
-                icon=get_expanded_icon(self.conf_session_ui_expanded),
+                icon=get_expanded_icon(self.conf_session_log_expanded), 
                 emboss=False)
-            if self.conf_session_ui_expanded:
+            if self.conf_session_log_expanded:
-                box.row().prop(self, "panel_category", text="Panel category", expand=True)
                 row = box.row()
-                row.label(text="Session widget:")
+                row.label(text="Log level:")
-
+                row.prop(self, 'logging_level', text="")
-                col = box.column(align=True)
-                col.prop(self, "presence_hud_scale", expand=True)
-                
-                col.prop(self, "presence_hud_hpos", expand=True)
-                col.prop(self, "presence_hud_vpos", expand=True)
-
-                col.prop(self, "presence_mode_distance", expand=True)
 
         if self.category == 'UPDATE':
             from . import addon_updater_ops
@@ -477,18 +566,31 @@ class SessionPrefs(bpy.types.AddonPreferences):
             new_db.icon = impl.bl_icon
             new_db.bl_name = impl.bl_id
 
+    # Get a server preset through its name
+    def get_server_preset(self, name):
+        existing_preset = None
 
-    # custom at launch server preset
+        for server_preset in self.server_preset : 
+            if server_preset.server_name == name :
+                existing_preset = server_preset
+
+        return existing_preset
+
+    # Custom at launch server preset
     def generate_default_presets(self): 
         for preset_name, preset_data in DEFAULT_PRESETS.items():
-            existing_preset = self.server_preset.get(preset_name)
+            existing_preset = self.get_server_preset(preset_name)
             if existing_preset :
                 continue
             new_server = self.server_preset.add()
-            new_server.name = preset_name
+            new_server.name = str(uuid4())
-            new_server.server_ip = preset_data.get('server_ip')
+            new_server.server_name = preset_data.get('server_name')
-            new_server.server_port = preset_data.get('server_port')
+            new_server.ip = preset_data.get('ip')
+            new_server.port = preset_data.get('port')
+            new_server.use_server_password = preset_data.get('use_server_password',False)
             new_server.server_password = preset_data.get('server_password',None)
+            new_server.use_admin_password = preset_data.get('use_admin_password',False)
+            new_server.admin_password = preset_data.get('admin_password',None)
 
 
 def client_list_callback(scene, context):
@@ -517,6 +619,11 @@ class SessionUser(bpy.types.PropertyGroup):
     """
     username: bpy.props.StringProperty(name="username")
     current_frame: bpy.props.IntProperty(name="current_frame")
+    color: bpy.props.FloatVectorProperty(name="color", subtype="COLOR",
+        min=0.0,
+        max=1.0,
+        size=4,
+        default=(1.0, 1.0, 1.0, 1.0))
 
 
 class SessionProps(bpy.types.PropertyGroup):
@@ -576,11 +683,6 @@ class SessionProps(bpy.types.PropertyGroup):
         description='Connect as admin',
         default=False
     )
-    internet_ip: bpy.props.StringProperty(
-        name="internet ip",
-        default="no found",
-        description='Internet interface ip',
-    )
     user_snap_running: bpy.props.BoolProperty(
         default=False
     )

multi_user/presence.py

@@ -94,18 +94,21 @@ def project_to_viewport(region: bpy.types.Region, rv3d: bpy.types.RegionView3D,
     return [target.x, target.y, target.z]
 
 
-def bbox_from_obj(obj: bpy.types.Object) -> list:
+def bbox_from_obj(obj: bpy.types.Object, index: int = 1) -> list:
     """ Generate a bounding box for a given object by using its world matrix
 
         :param obj: target object
         :type obj: bpy.types.Object
+        :param index: indice offset
+        :type index: int 
         :return: list of 8 points [(x,y,z),...], list of 12 link between these points [(1,2),...]
     """
     radius = 1.0 # Radius of the bounding box
+    index = 8*index
     vertex_indices = (
-            (0, 1), (0, 2), (1, 3), (2, 3),
+            (0+index, 1+index), (0+index, 2+index), (1+index, 3+index), (2+index, 3+index),
-            (4, 5), (4, 6), (5, 7), (6, 7),
+            (4+index, 5+index), (4+index, 6+index), (5+index, 7+index), (6+index, 7+index),
-            (0, 4), (1, 5), (2, 6), (3, 7))
+            (0+index, 4+index), (1+index, 5+index), (2+index, 6+index), (3+index, 7+index))
 
     if obj.type == 'EMPTY':
         radius = obj.empty_display_size
@@ -117,9 +120,12 @@ def bbox_from_obj(obj: bpy.types.Object) -> list:
         radius = obj.data.display_size
     elif hasattr(obj, 'bound_box'):
         vertex_indices = (
-            (0, 1), (1, 2), (2, 3), (0, 3),
+            (0+index, 1+index), (1+index, 2+index),
-            (4, 5), (5, 6), (6, 7), (4, 7),
+            (2+index, 3+index), (0+index, 3+index),
-            (0, 4), (1, 5), (2, 6), (3, 7))
+            (4+index, 5+index), (5+index, 6+index),
+            (6+index, 7+index), (4+index, 7+index),
+            (0+index, 4+index), (1+index, 5+index),
+            (2+index, 6+index), (3+index, 7+index))
         vertex_pos = get_bb_coords_from_obj(obj)
         return vertex_pos, vertex_indices
 
@@ -136,26 +142,21 @@ def bbox_from_obj(obj: bpy.types.Object) -> list:
 
     return vertex_pos, vertex_indices
 
-def bbox_from_instance_collection(ic: bpy.types.Object) -> list:
+def bbox_from_instance_collection(ic: bpy.types.Object, index: int = 0) -> list:
     """ Generate a bounding box for a given instance collection by using its objects
 
         :param ic: target instance collection
         :type ic: bpy.types.Object
-        :param radius: bounding box radius
+        :param index: indice offset
-        :type radius: float
+        :type index: int
         :return: list of 8*objs points [(x,y,z),...], tuple of 12*objs link between these points [(1,2),...]
     """
     vertex_pos = []
     vertex_indices = ()
 
     for obj_index, obj in enumerate(ic.instance_collection.objects):
-        vertex_pos_temp, vertex_indices_temp = bbox_from_obj(obj)
+        vertex_pos_temp, vertex_indices_temp = bbox_from_obj(obj, index=index+obj_index)
         vertex_pos += vertex_pos_temp
-        vertex_indices_list_temp = list(list(indice) for indice in vertex_indices_temp)
-        for indice in vertex_indices_list_temp:
-            indice[0] += 8*obj_index
-            indice[1] += 8*obj_index
-        vertex_indices_temp = tuple(tuple(indice) for indice in vertex_indices_list_temp)
         vertex_indices += vertex_indices_temp
 
     bbox_corners = [ic.matrix_world @ mathutils.Vector(vertex) for vertex in vertex_pos]
@@ -322,6 +323,8 @@ class UserSelectionWidget(Widget):
             username):
         self.username = username
         self.settings = bpy.context.window_manager.session
+        self.current_selection_ids = []
+        self.current_selected_objects = []
 
     @property
     def data(self):
@@ -331,6 +334,15 @@ class UserSelectionWidget(Widget):
         else:
             return None
 
+    @property
+    def selected_objects(self):
+        user_selection = self.data.get('selected_objects')
+        if self.current_selection_ids != user_selection:
+            self.current_selected_objects = [find_from_attr("uuid", uid, bpy.data.objects) for uid in user_selection]
+            self.current_selection_ids = user_selection
+
+        return self.current_selected_objects
+
     def poll(self):
         if self.data is None:
             return False
@@ -345,22 +357,27 @@ class UserSelectionWidget(Widget):
             self.settings.enable_presence
 
     def draw(self):
-        user_selection = self.data.get('selected_objects')
+        vertex_pos = []
-        for select_obj in user_selection:
+        vertex_ind = []
-            obj = find_from_attr("uuid", select_obj, bpy.data.objects)
+        collection_offset = 0
-            if not obj:
+        for obj_index, obj in enumerate(self.selected_objects):
-                return
+            if obj is None:
-            if obj.instance_collection:
+                continue
-                vertex_pos, vertex_indices = bbox_from_instance_collection(obj)
+            obj_index+=collection_offset
+            if hasattr(obj, 'instance_collection') and obj.instance_collection:
+                bbox_pos, bbox_ind = bbox_from_instance_collection(obj, index=obj_index)
+                collection_offset+=len(obj.instance_collection.objects)-1
             else :
-                vertex_pos, vertex_indices = bbox_from_obj(obj)
+                bbox_pos, bbox_ind = bbox_from_obj(obj, index=obj_index)
+            vertex_pos += bbox_pos
+            vertex_ind += bbox_ind
 
         shader = gpu.shader.from_builtin('3D_UNIFORM_COLOR')
         batch = batch_for_shader(
             shader,
             'LINES',
             {"pos": vertex_pos},
-                indices=vertex_indices)
+            indices=vertex_ind)
 
         shader.bind()
         shader.uniform_float("color", self.data.get('color'))

multi_user/timers.py

@@ -162,7 +162,7 @@ class AnnotationUpdates(Timer):
                         logging.debug(
                             "Getting the right on the annotation GP")
                         porcelain.lock(session.repository,
-                                        registered_gp.uuid,
+                                        [registered_gp.uuid],
                                         ignore_warnings=True,
                                         affect_dependencies=False)
 
@@ -172,9 +172,10 @@ class AnnotationUpdates(Timer):
 
                 elif self._annotating:
                     porcelain.unlock(session.repository,
-                                    registered_gp.uuid,
+                                    [registered_gp.uuid],
                                     ignore_warnings=True,
                                     affect_dependencies=False)
+                    self._annotating = False
 
 class DynamicRightSelectTimer(Timer):
     def __init__(self, timeout=.1):
@@ -202,6 +203,7 @@ class DynamicRightSelectTimer(Timer):
 
                     for node_id in to_lock:
                         node = session.repository.graph.get(node_id)
+                        if node and hasattr(node,'data'):
                             instance_mode = node.data.get('instance_type')
                             if instance_mode and instance_mode == 'COLLECTION':
                                 to_lock.remove(node_id)

multi_user/ui.py

@@ -16,7 +16,9 @@
 # ##### END GPL LICENSE BLOCK #####
 
 
+from logging import log
 import bpy
+import bpy.utils.previews
 
 from .utils import get_preferences, get_expanded_icon, get_folder_size, get_state_str
 from replication.constants import (ADDED, ERROR, FETCHED,
@@ -60,7 +62,41 @@ def printProgressBar(iteration, total, prefix='', suffix='', decimals=1, length=
     bar = fill * filledLength + fill_empty * (length - filledLength)
     return f"{prefix} |{bar}| {iteration}/{total}{suffix}"
 
-
+def get_mode_icon(mode_name: str) -> str:
+    """ given a mode name retrieve a built-in icon 
+    """
+    mode_icon = "NONE"
+    if mode_name == "OBJECT" :
+        mode_icon = "OBJECT_DATAMODE"
+    elif mode_name == "EDIT_MESH" :
+        mode_icon = "EDITMODE_HLT"
+    elif mode_name == 'EDIT_CURVE':
+        mode_icon = "CURVE_DATA"
+    elif mode_name == 'EDIT_SURFACE':
+        mode_icon = "SURFACE_DATA"
+    elif mode_name == 'EDIT_TEXT':
+        mode_icon = "FILE_FONT"
+    elif mode_name == 'EDIT_ARMATURE':
+        mode_icon = "ARMATURE_DATA"
+    elif mode_name == 'EDIT_METABALL':
+        mode_icon = "META_BALL"
+    elif mode_name == 'EDIT_LATTICE':
+        mode_icon = "LATTICE_DATA"
+    elif mode_name == 'POSE':
+        mode_icon = "POSE_HLT"
+    elif mode_name == 'SCULPT':
+        mode_icon = "SCULPTMODE_HLT"
+    elif mode_name == 'PAINT_WEIGHT':
+        mode_icon = "WPAINT_HLT"
+    elif mode_name == 'PAINT_VERTEX':
+        mode_icon = "VPAINT_HLT"
+    elif mode_name == 'PAINT_TEXTURE':
+        mode_icon = "TPAINT_HLT"
+    elif mode_name == 'PARTICLE':
+        mode_icon = "PARTICLES"
+    elif mode_name == 'PAINT_GPENCIL' or mode_name =='EDIT_GPENCIL' or mode_name =='SCULPT_GPENCIL' or mode_name =='WEIGHT_GPENCIL' or mode_name =='VERTEX_GPENCIL':
+        mode_icon = "GREASEPENCIL"
+    return mode_icon
 class SESSION_PT_settings(bpy.types.Panel):
     """Settings panel"""
     bl_idname = "MULTIUSER_SETTINGS_PT_panel"
@@ -71,162 +107,132 @@ class SESSION_PT_settings(bpy.types.Panel):
 
     def draw_header(self, context):
         layout = self.layout
+        settings = get_preferences()
+
+        from multi_user import icons
+        offline_icon = icons.icons_col["session_status_offline"]
+        waiting_icon = icons.icons_col["session_status_waiting"]
+        online_icon = icons.icons_col["session_status_online"]
+
         if session and session.state != STATE_INITIAL:
             cli_state = session.state
             state =  session.state
-            connection_icon = "KEYTYPE_MOVING_HOLD_VEC"
+            connection_icon = offline_icon
 
             if state == STATE_ACTIVE:
-                connection_icon = 'PROP_ON'
+                connection_icon = online_icon
             else:
-                connection_icon = 'PROP_CON'
+                connection_icon = waiting_icon
 
-            layout.label(text=f"Session - {get_state_str(cli_state)}", icon=connection_icon)
+            layout.label(text=f"{str(settings.server_name)} - {get_state_str(cli_state)}", icon_value=connection_icon.icon_id)
         else:
-            layout.label(text=f"Session - v{__version__}",icon="PROP_OFF")
+            layout.label(text=f"Multi-user - v{__version__}", icon="ANTIALIASED")
 
     def draw(self, context):
         layout = self.layout
-        row = layout.row()
         runtime_settings = context.window_manager.session
         settings = get_preferences()
 
+        if settings.is_first_launch:
+            # USER SETTINGS
+            row = layout.row()
+            row.label(text="1. Enter your username and color:")
+            row = layout.row()
+            split = row.split(factor=0.7, align=True)
+            split.prop(settings, "username", text="")
+            split.prop(settings, "client_color", text="")
+
+            # DOC
+            row = layout.row()
+            row.label(text="2. New here ? See the doc:")
+            row = layout.row()
+            row.operator("doc.get", text="Documentation", icon="HELP")
+        
+            # START
+            row = layout.row()
+            row.label(text="3: Start the Multi-user:")
+            row = layout.row()
+            row.scale_y = 2
+            row.operator("firstlaunch.verify", text="Continue")
+        
+        if not settings.is_first_launch:
             if hasattr(context.window_manager, 'session'):
                 # STATE INITIAL
                 if not session \
                 or (session and session.state == STATE_INITIAL):
-                pass
+                    layout = self.layout
-            else:
+                    settings = get_preferences()
-                progress = session.state_progress           
+                    server_preset = settings.server_preset
-                row = layout.row()
+                    selected_server = context.window_manager.server_index if context.window_manager.server_index<=len(server_preset)-1 else 0
+                    active_server_name = server_preset[selected_server].name if len(server_preset)>=1 else ""
+                    is_server_selected = True if active_server_name else False
 
+                    # SERVER LIST
+                    row = layout.row()
+                    box = row.box()
+                    box.scale_y = 0.7
+                    split = box.split(factor=0.7)
+                    split.label(text="Server")
+                    split.label(text="Online")
+
+                    col = row.column(align=True)
+                    col.operator("session.get_info", icon="FILE_REFRESH", text="")
+
+                    row = layout.row()
+                    col = row.column(align=True)
+                    col.template_list("SESSION_UL_network",  "",  settings, "server_preset", context.window_manager, "server_index")
+                    col.separator()
+                    connectOp = col.row()
+                    connectOp.enabled =is_server_selected
+                    connectOp.operator("session.connect", text="Connect")
+
+                    col = row.column(align=True)
+                    col.operator("session.preset_server_add", icon="ADD", text="") # TODO : add conditions (need a name, etc..)
+                    row_visible = col.row(align=True)
+                    col_visible = row_visible.column(align=True)
+                    col_visible.enabled = is_server_selected
+                    col_visible.operator("session.preset_server_remove", icon="REMOVE", text="").target_server_name = active_server_name
+                    col_visible.separator()
+                    col_visible.operator("session.preset_server_edit", icon="GREASEPENCIL", text="").target_server_name = active_server_name
+
+                else:
+                    exitbutton = layout.row()
+                    exitbutton.scale_y = 1.5
+                    exitbutton.operator("session.stop", icon='QUIT', text="Disconnect")
+
+                    progress = session.state_progress
                     current_state = session.state
                     info_msg = None
                     
-                if current_state in [STATE_ACTIVE]:
-                    row = row.grid_flow(row_major=True, columns=0, even_columns=True, even_rows=False, align=True)
-                    row.prop(settings.sync_flags, "sync_render_settings",text="",icon_only=True, icon='SCENE')
-                    row.prop(settings.sync_flags, "sync_during_editmode", text="",icon_only=True, icon='EDITMODE_HLT')
-                    row.prop(settings.sync_flags, "sync_active_camera", text="",icon_only=True, icon='VIEW_CAMERA')
-
-                row= layout.row()
-
-                if current_state in [STATE_ACTIVE] and runtime_settings.is_host:
-                    info_msg = f"LAN: {runtime_settings.internet_ip}" 
                     if current_state == STATE_LOBBY:
+                        usr = session.online_users.get(settings.username)
+                        row= layout.row()
                         info_msg = "Waiting for the session to start."
-
+                        if usr and usr['admin']:
-                if info_msg:
+                            info_msg = "Init the session to start."
-                    info_box = row.box()
+                            info_box = layout.row()
+                            info_box.label(text=info_msg,icon='INFO')
+                            init_row = layout.row()
+                            init_row.operator("session.init", icon='TOOL_SETTINGS', text="Init")
+                        else:
+                            info_box = layout.row()
                             info_box.row().label(text=info_msg,icon='INFO')
 
-                # Progress bar
+                    # PROGRESS BAR
                     if current_state in [STATE_SYNCING, STATE_SRV_SYNC, STATE_WAITING]:
+                        row= layout.row()
+                        row.label(text=f"Status: {get_state_str(current_state)}")
+                        row= layout.row()
                         info_box = row.box()
-                    info_box.row().label(text=printProgressBar(
+                        info_box.label(text=printProgressBar(
                             progress['current'],
                             progress['total'],
                             length=16
                         ))
 
-                layout.row().operator("session.stop", icon='QUIT', text="Exit")
+class SESSION_PT_host_settings(bpy.types.Panel):
-
+    bl_idname = "MULTIUSER_SETTINGS_HOST_PT_panel"
-class SESSION_PT_settings_network(bpy.types.Panel):
+    bl_label = "Hosting"
-    bl_idname = "MULTIUSER_SETTINGS_NETWORK_PT_panel"
-    bl_label = "Network"
-    bl_space_type = 'VIEW_3D'
-    bl_region_type = 'UI'
-    bl_parent_id = 'MULTIUSER_SETTINGS_PT_panel'
-
-    @classmethod
-    def poll(cls, context):
-        return not session \
-            or (session and session.state == 0)
-
-    def draw_header(self, context):
-        self.layout.label(text="", icon='URL')
-
-    def draw(self, context):
-        layout = self.layout
-
-        runtime_settings = context.window_manager.session
-        settings = get_preferences()
-
-        # USER SETTINGS
-        row = layout.row()
-        row.prop(runtime_settings, "session_mode", expand=True)
-        row = layout.row()
-                     
-        col = row.row(align=True)
-        col.prop(settings, "server_preset_interface", text="")
-        col.operator("session.preset_server_add", icon='ADD', text="")
-        col.operator("session.preset_server_remove", icon='REMOVE', text="")
-
-        row = layout.row()
-        box = row.box()
-
-        if runtime_settings.session_mode == 'HOST':
-            row = box.row()
-            row.label(text="Port:")
-            row.prop(settings, "port", text="")
-            row = box.row()
-            row.label(text="Start from:")
-            row.prop(settings, "init_method", text="")
-            row = box.row()
-            row.label(text="Admin password:")
-            row.prop(settings, "password", text="")
-            row = box.row()
-            row.operator("session.start", text="HOST").host = True
-        else:
-            row = box.row()
-            row.prop(settings, "ip", text="IP")
-            row = box.row()
-            row.label(text="Port:")
-            row.prop(settings, "port", text="")
-
-            row = box.row()
-            row.prop(runtime_settings, "admin", text='Connect as admin', icon='DISCLOSURE_TRI_DOWN' if runtime_settings.admin
-                     else 'DISCLOSURE_TRI_RIGHT')
-            if runtime_settings.admin:
-                row = box.row()
-                row.label(text="Password:")
-                row.prop(settings, "password", text="")
-            row = box.row()
-            row.operator("session.start", text="CONNECT").host = False
-
-class SESSION_PT_settings_user(bpy.types.Panel):
-    bl_idname = "MULTIUSER_SETTINGS_USER_PT_panel"
-    bl_label = "User info"
-    bl_space_type = 'VIEW_3D'
-    bl_region_type = 'UI'
-    bl_parent_id = 'MULTIUSER_SETTINGS_PT_panel'
-
-    @classmethod
-    def poll(cls, context):
-        return not session \
-            or (session and session.state == 0)
-    
-    def draw_header(self, context):
-        self.layout.label(text="", icon='USER')
-
-    def draw(self, context):
-        layout = self.layout
-
-        runtime_settings = context.window_manager.session
-        settings = get_preferences()
-
-        row = layout.row()
-        # USER SETTINGS
-        row.prop(settings, "username", text="name")
-
-        row = layout.row()
-        row.prop(settings, "client_color", text="color")
-        row = layout.row()
-
-
-class SESSION_PT_advanced_settings(bpy.types.Panel):
-    bl_idname = "MULTIUSER_SETTINGS_REPLICATION_PT_panel"
-    bl_label = "Advanced"
     bl_space_type = 'VIEW_3D'
     bl_region_type = 'UI'
     bl_parent_id = 'MULTIUSER_SETTINGS_PT_panel'
@@ -234,19 +240,82 @@ class SESSION_PT_advanced_settings(bpy.types.Panel):
 
     @classmethod
     def poll(cls, context):
+        settings = get_preferences()
         return not session \
-            or (session and session.state == 0)
+            or (session and session.state == 0) \
+            and not settings.sidebar_advanced_shown \
+            and not settings.is_first_launch
+
+    def draw_header(self, context):
+        self.layout.label(text="", icon='NETWORK_DRIVE')
+        
+    def draw(self, context):
+        layout = self.layout
+        settings = get_preferences()
+
+        #HOST
+        host_selection = layout.row().box()
+        host_selection_row = host_selection.row()
+        host_selection_row.label(text="Init the session from:")
+        host_selection_row.prop(settings, "init_method", text="")
+        host_selection_row = host_selection.row()
+        host_selection_row.label(text="Port:")
+        host_selection_row.prop(settings, "host_port", text="")
+        host_selection_row = host_selection.row()
+        host_selection_col = host_selection_row.column()
+        host_selection_col.prop(settings, "host_use_server_password", text="Server password:")
+        host_selection_col = host_selection_row.column()
+        host_selection_col.enabled = True if settings.host_use_server_password else False
+        host_selection_col.prop(settings, "host_server_password", text="")
+        host_selection_row = host_selection.row()
+        host_selection_col = host_selection_row.column()
+        host_selection_col.prop(settings, "host_use_admin_password", text="Admin password:")
+        host_selection_col = host_selection_row.column()
+        host_selection_col.enabled = True if settings.host_use_admin_password else False
+        host_selection_col.prop(settings, "host_admin_password", text="")
+
+        host_selection = layout.column()
+        host_selection.operator("session.host", text="Host")
+
+
+class SESSION_PT_advanced_settings(bpy.types.Panel):
+    bl_idname = "MULTIUSER_SETTINGS_REPLICATION_PT_panel"
+    bl_label = "General Settings"
+    bl_space_type = 'VIEW_3D'
+    bl_region_type = 'UI'
+    bl_parent_id = 'MULTIUSER_SETTINGS_PT_panel'
+    bl_options = {'DEFAULT_CLOSED'}
+
+    @classmethod
+    def poll(cls, context):
+        settings = get_preferences()
+        return not session \
+            or (session and session.state == 0) \
+            and not settings.sidebar_advanced_shown \
+            and not settings.is_first_launch
 
     def draw_header(self, context):
         self.layout.label(text="", icon='PREFERENCES')
         
     def draw(self, context):
         layout = self.layout
-
-        runtime_settings = context.window_manager.session
         settings = get_preferences()
 
+        #ADVANCED USER INFO
+        uinfo_section = layout.row().box()
+        uinfo_section.prop(
+            settings,
+            "sidebar_advanced_uinfo_expanded",
+            text="User Info",
+            icon=get_expanded_icon(settings.sidebar_advanced_uinfo_expanded), 
+            emboss=False)
+        if settings.sidebar_advanced_uinfo_expanded:
+            uinfo_section_row = uinfo_section.row()
+            uinfo_section_split = uinfo_section_row.split(factor=0.7, align=True)
+            uinfo_section_split.prop(settings, "username", text="")
+            uinfo_section_split.prop(settings, "client_color", text="")
 
+        #ADVANCED NET
         net_section = layout.row().box()
         net_section.prop(
             settings,
@@ -254,12 +323,15 @@ class SESSION_PT_advanced_settings(bpy.types.Panel):
             text="Network",
             icon=get_expanded_icon(settings.sidebar_advanced_net_expanded), 
             emboss=False)
-        
         if settings.sidebar_advanced_net_expanded:
             net_section_row = net_section.row()
             net_section_row.label(text="Timeout (ms):")
             net_section_row.prop(settings, "connection_timeout", text="")
+            net_section_row = net_section.row()
+            net_section_row.label(text="Server ping (ms):")
+            net_section_row.prop(settings, "ping_timeout", text="")
 
+        #ADVANCED REPLICATION
         replication_section = layout.row().box()
         replication_section.prop(
             settings,
@@ -267,16 +339,12 @@ class SESSION_PT_advanced_settings(bpy.types.Panel):
             text="Replication",
             icon=get_expanded_icon(settings.sidebar_advanced_rep_expanded), 
             emboss=False)
-
         if settings.sidebar_advanced_rep_expanded:
-            replication_section_row = replication_section.row()
-
             replication_section_row = replication_section.row()
             replication_section_row.prop(settings.sync_flags, "sync_render_settings")
             replication_section_row = replication_section.row()
             replication_section_row.prop(settings.sync_flags, "sync_active_camera")
             replication_section_row = replication_section.row()
-
             replication_section_row.prop(settings.sync_flags, "sync_during_editmode")
             replication_section_row = replication_section.row()
             if settings.sync_flags.sync_during_editmode:
@@ -285,7 +353,7 @@ class SESSION_PT_advanced_settings(bpy.types.Panel):
                 replication_section_row = replication_section.row()
             replication_section_row.prop(settings, "depsgraph_update_rate", text="Apply delay")
 
-        
+        #ADVANCED CACHE
         cache_section = layout.row().box()
         cache_section.prop(
             settings,
@@ -303,6 +371,8 @@ class SESSION_PT_advanced_settings(bpy.types.Panel):
             cache_section_row.prop(settings, "clear_memory_filecache", text="")
             cache_section_row = cache_section.row()
             cache_section_row.operator('session.clear_cache', text=f"Clear cache ({get_folder_size(settings.cache_directory)})")
+        
+        #ADVANCED LOG
         log_section = layout.row().box()
         log_section.prop(
             settings,
@@ -310,11 +380,11 @@ class SESSION_PT_advanced_settings(bpy.types.Panel):
             text="Logging",
             icon=get_expanded_icon(settings.sidebar_advanced_log_expanded), 
             emboss=False)
-
         if settings.sidebar_advanced_log_expanded:
             log_section_row = log_section.row()
             log_section_row.label(text="Log level:")
             log_section_row.prop(settings, 'logging_level', text="")
+
 class SESSION_PT_user(bpy.types.Panel):
     bl_idname = "MULTIUSER_USER_PT_panel"
     bl_label = "Online users"
@@ -324,7 +394,8 @@ class SESSION_PT_user(bpy.types.Panel):
 
     @classmethod
     def poll(cls, context):
-        return session and session.state in [STATE_ACTIVE, STATE_LOBBY]
+        return session \
+            and session.state in [STATE_ACTIVE, STATE_LOBBY]
 
     def draw_header(self, context):
         self.layout.label(text="", icon='USER')
@@ -336,23 +407,36 @@ class SESSION_PT_user(bpy.types.Panel):
         settings = get_preferences()
         active_user = online_users[selected_user] if len(
             online_users)-1 >= selected_user else 0
-        runtime_settings = context.window_manager.session
 
-        # Create a simple row.
+        #USER LIST
-        row = layout.row()
+        col = layout.column(align=True)
+        row = col.row(align=True)
+        row = row.split(factor=0.35, align=True)
+        
         box = row.box()
-        split = box.split(factor=0.35)
+        brow = box.row(align=True)
-        split.label(text="user")
+        brow.label(text="user")
-        split = split.split(factor=0.3)
-        split.label(text="mode")
-        split.label(text="frame")
-        split.label(text="location")
-        split.label(text="ping")
 
-        row = layout.row()
+        row = row.split(factor=0.25, align=True)
-        layout.template_list("SESSION_UL_users",  "",  context.window_manager,
+        
+        box = row.box()
+        brow = box.row(align=True)
+        brow.label(text="mode")
+        box = row.box()
+        brow = box.row(align=True)
+        brow.label(text="frame")
+        box = row.box()
+        brow = box.row(align=True)
+        brow.label(text="scene")
+        box = row.box()
+        brow = box.row(align=True)
+        brow.label(text="ping")
+
+        row = col.row(align=True)
+        row.template_list("SESSION_UL_users",  "",  context.window_manager,
                              "online_users", context.window_manager,  "user_index")
 
+        #OPERATOR ON USER
         if active_user != 0 and active_user.username != settings.username:
             row = layout.row()
             user_operations = row.split()
@@ -396,97 +480,35 @@ class SESSION_UL_users(bpy.types.UIList):
                     frame_current = str(metadata.get('frame_current','-'))
                     scene_current = metadata.get('scene_current','-')
                     mode_current = metadata.get('mode_current','-')
-                    if mode_current == "OBJECT" :
+                    mode_current = metadata.get('mode_current','-')
-                        mode_icon = "OBJECT_DATAMODE"
+                    mode_icon = get_mode_icon(mode_current)
-                    elif mode_current == "EDIT_MESH" :
+                    user_color = metadata.get('color',[1.0,1.0,1.0,1.0])
-                        mode_icon = "EDITMODE_HLT"
+                    item.color = user_color
-                    elif mode_current == 'EDIT_CURVE':
-                        mode_icon = "CURVE_DATA"
-                    elif mode_current == 'EDIT_SURFACE':
-                        mode_icon = "SURFACE_DATA"
-                    elif mode_current == 'EDIT_TEXT':
-                        mode_icon = "FILE_FONT"
-                    elif mode_current == 'EDIT_ARMATURE':
-                        mode_icon = "ARMATURE_DATA"
-                    elif mode_current == 'EDIT_METABALL':
-                        mode_icon = "META_BALL"
-                    elif mode_current == 'EDIT_LATTICE':
-                        mode_icon = "LATTICE_DATA"
-                    elif mode_current == 'POSE':
-                        mode_icon = "POSE_HLT"
-                    elif mode_current == 'SCULPT':
-                        mode_icon = "SCULPTMODE_HLT"
-                    elif mode_current == 'PAINT_WEIGHT':
-                        mode_icon = "WPAINT_HLT"
-                    elif mode_current == 'PAINT_VERTEX':
-                        mode_icon = "VPAINT_HLT"
-                    elif mode_current == 'PAINT_TEXTURE':
-                        mode_icon = "TPAINT_HLT"
-                    elif mode_current == 'PARTICLE':
-                        mode_icon = "PARTICLES"
-                    elif mode_current == 'PAINT_GPENCIL' or mode_current =='EDIT_GPENCIL' or mode_current =='SCULPT_GPENCIL' or mode_current =='WEIGHT_GPENCIL' or mode_current =='VERTEX_GPENCIL':
-                        mode_icon = "GREASEPENCIL"
                 if user['admin']:
                     status_icon = 'FAKE_USER_ON'
-        split = layout.split(factor=0.35)
+        row = layout.split(factor=0.35, align=True)
-        split.label(text=item.username, icon=status_icon)
+        entry = row.row(align=True)
-        split = split.split(factor=0.3)
+        entry.scale_x = 0.05
-        split.label(icon=mode_icon)
+        entry.enabled = False
-        split.label(text=frame_current)
+        entry.prop(item, 'color', text="", event=False, full_event=False)
-        split.label(text=scene_current)
+        entry.enabled = True
-        split.label(text=ping)
+        entry.scale_x = 1.0
+        entry.label(icon=status_icon, text="")
+        entry.label(text=item.username)
 
+        row = row.split(factor=0.25, align=True)
         
-class SESSION_PT_presence(bpy.types.Panel):
+        entry = row.row()
-    bl_idname = "MULTIUSER_MODULE_PT_panel"
+        entry.label(icon=mode_icon)
-    bl_label = "Presence overlay"
+        entry = row.row()
-    bl_space_type = 'VIEW_3D'
+        entry.label(text=frame_current)
-    bl_region_type = 'UI'
+        entry = row.row()
-    bl_parent_id = 'MULTIUSER_SETTINGS_PT_panel'
+        entry.label(text=scene_current)
-    bl_options = {'DEFAULT_CLOSED'}
+        entry = row.row()
-
+        entry.label(text=ping)
-    @classmethod
-    def poll(cls, context):
-        return not session \
-            or (session and session.state in [STATE_INITIAL, STATE_ACTIVE])
-
-    def draw_header(self, context):
-        self.layout.prop(context.window_manager.session,
-                         "enable_presence", text="",icon='OVERLAY')
-
-    def draw(self, context):
-        layout = self.layout
-
-        settings = context.window_manager.session
-        pref = get_preferences()
-        layout.active = settings.enable_presence
-        
-        row = layout.row()
-        row = row.grid_flow(row_major=True, columns=0, even_columns=True, even_rows=False, align=True)
-        row.prop(settings, "presence_show_selected",text="",icon_only=True, icon='CUBE')
-        row.prop(settings, "presence_show_user", text="",icon_only=True, icon='CAMERA_DATA')
-        row.prop(settings, "presence_show_mode", text="",icon_only=True, icon='OBJECT_DATAMODE')
-        row.prop(settings, "presence_show_far_user", text="",icon_only=True, icon='SCENE_DATA')
-        
-        col = layout.column()
-        if settings.presence_show_mode :
-            row = col.column()
-            row.prop(pref, "presence_mode_distance", expand=True)
-
-        col.prop(settings, "presence_show_session_status")
-        if settings.presence_show_session_status :
-            row = col.column()
-            row.active = settings.presence_show_session_status
-            row.prop(pref, "presence_hud_scale", expand=True)
-            row = col.column(align=True)
-            row.active = settings.presence_show_session_status
-            row.prop(pref, "presence_hud_hpos", expand=True)
-            row.prop(pref, "presence_hud_vpos", expand=True)
-
 
 def draw_property(context, parent, property_uuid, level=0):
     settings = get_preferences()
-    runtime_settings = context.window_manager.session
     item = session.repository.graph.get(property_uuid)
     type_id = item.data.get('type_id')
     area_msg = parent.row(align=True)
@@ -506,15 +528,18 @@ def draw_property(context, parent, property_uuid, level=0):
     detail_item_box.label(text=f"{name}")
 
     # Operations
-
     have_right_to_modify = (item.owner == settings.username or \
         item.owner == RP_COMMON) and item.state != ERROR
 
+    from multi_user import icons
+    sync_status = icons.icons_col["repository_push"] #TODO: Link all icons to the right sync (push/merge/issue). For issue use "UNLINKED" for icon
+    # sync_status = icons.icons_col["repository_merge"]
+
     if have_right_to_modify:
         detail_item_box.operator(
             "session.commit",
             text="",
-            icon='TRIA_UP').target = item.uuid
+            icon_value=sync_status.icon_id).target = item.uuid
         detail_item_box.separator()
 
     if item.state in [FETCHED, UP]:
@@ -546,12 +571,40 @@ def draw_property(context, parent, property_uuid, level=0):
     else:
         detail_item_box.label(text="", icon="DECORATE_LOCKED")
 
+class SESSION_PT_sync(bpy.types.Panel):
+    bl_idname = "MULTIUSER_SYNC_PT_panel"
+    bl_label = "Synchronize"
+    bl_space_type = 'VIEW_3D'
+    bl_region_type = 'UI'
+    bl_parent_id = 'MULTIUSER_SETTINGS_PT_panel'
+    bl_options = {'DEFAULT_CLOSED'}
+
+    @classmethod
+    def poll(cls, context):
+        return session \
+            and session.state in [STATE_ACTIVE]
+
+    def draw_header(self, context):
+        self.layout.label(text="", icon='UV_SYNC_SELECT')
+
+    def draw(self, context):
+        layout = self.layout
+        settings = get_preferences()
+
+        row= layout.row()
+        row = row.grid_flow(row_major=True, columns=0, even_columns=True, even_rows=False, align=True)
+        row.prop(settings.sync_flags, "sync_render_settings",text="",icon_only=True, icon='SCENE')
+        row.prop(settings.sync_flags, "sync_during_editmode", text="",icon_only=True, icon='EDITMODE_HLT')
+        row.prop(settings.sync_flags, "sync_active_camera", text="",icon_only=True, icon='VIEW_CAMERA')
+
+
 class SESSION_PT_repository(bpy.types.Panel):
     bl_idname = "MULTIUSER_PROPERTIES_PT_panel"
     bl_label = "Repository"
     bl_space_type = 'VIEW_3D'
     bl_region_type = 'UI'
     bl_parent_id = 'MULTIUSER_SETTINGS_PT_panel'
+    bl_options = {'DEFAULT_CLOSED'}
 
     @classmethod
     def poll(cls, context):
@@ -564,8 +617,8 @@ class SESSION_PT_repository(bpy.types.Panel):
                 admin = usr['admin']
         return hasattr(context.window_manager, 'session') and \
             session and \
-            (session.state == STATE_ACTIVE or \
+            session.state == STATE_ACTIVE and \
-            session.state == STATE_LOBBY and admin)
+            not settings.sidebar_repository_shown
 
     def draw_header(self, context):
         self.layout.label(text="", icon='OUTLINER_OB_GROUP_INSTANCE')
@@ -579,19 +632,18 @@ class SESSION_PT_repository(bpy.types.Panel):
 
         usr = session.online_users.get(settings.username)
 
-        row = layout.row()
-
         if session.state == STATE_ACTIVE:
             if 'SessionBackupTimer' in registry:
+                row = layout.row()
                 row.alert = True
                 row.operator('session.cancel_autosave', icon="CANCEL")
                 row.alert = False
-            else:
+            # else:
-                row.operator('session.save', icon="FILE_TICK")
+            #     row.operator('session.save', icon="FILE_TICK")
 
             box = layout.box()
             row = box.row()
-            row.prop(runtime_settings, "filter_owned", text="Show only owned Nodes", icon_only=True, icon="DECORATE_UNLOCKED")
+            row.prop(runtime_settings, "filter_owned", text="Only show owned data blocks", icon_only=True, icon="DECORATE_UNLOCKED")
             row = box.row()
             row.prop(runtime_settings, "filter_name", text="Filter")
             row = box.row()
@@ -611,10 +663,6 @@ class SESSION_PT_repository(bpy.types.Panel):
             else:
                 layout.row().label(text="Empty")
 
-        elif session.state == STATE_LOBBY and usr and usr['admin']:
-            row.operator("session.init", icon='TOOL_SETTINGS', text="Init")
-        else:
-            row.label(text="Waiting to start")
 
 class VIEW3D_PT_overlay_session(bpy.types.Panel):
     bl_space_type = 'VIEW_3D'
@@ -634,41 +682,69 @@ class VIEW3D_PT_overlay_session(bpy.types.Panel):
         layout.active = settings.enable_presence
         
         row = layout.row()
-        row = row.grid_flow(row_major=True, columns=0, even_columns=True, even_rows=False, align=True)
+        row.prop(settings, "enable_presence",text="Presence Overlay")
-        row.prop(settings, "presence_show_selected",text="",icon_only=True, icon='CUBE')
+
-        row.prop(settings, "presence_show_user", text="",icon_only=True, icon='CAMERA_DATA')
+        row = layout.row()
-        row.prop(settings, "presence_show_mode", text="",icon_only=True, icon='OBJECT_DATAMODE')
+        row.prop(settings, "presence_show_selected",text="Selected Objects")
-        row.prop(settings, "presence_show_far_user", text="",icon_only=True, icon='SCENE_DATA')
+
+        row = layout.row(align=True)
+        row.prop(settings, "presence_show_user", text="Users camera")
+        row.prop(settings, "presence_show_mode", text="Users mode")
 
         col = layout.column()
-        if settings.presence_show_mode :
+        if settings.presence_show_mode or settings.presence_show_user:
             row = col.column()
-            row.prop(pref, "presence_mode_distance", expand=True)
+            row.prop(pref, "presence_text_distance", expand=True)
+
+        row = col.column()
+        row.prop(settings, "presence_show_far_user", text="Users on different scenes")  
 
         col.prop(settings, "presence_show_session_status")
         if settings.presence_show_session_status :
-            row = col.column()
+            split = layout.split()
-            row.active = settings.presence_show_session_status
+            text_pos = split.column(align=True)
-            row.prop(pref, "presence_hud_scale", expand=True)
+            text_pos.active = settings.presence_show_session_status
-            row = col.column(align=True)
+            text_pos.prop(pref, "presence_hud_hpos", expand=True)
-            row.active = settings.presence_show_session_status
+            text_pos.prop(pref, "presence_hud_vpos", expand=True)
-            row.prop(pref, "presence_hud_hpos", expand=True)
+            text_scale = split.column()
-            row.prop(pref, "presence_hud_vpos", expand=True)
+            text_scale.active = settings.presence_show_session_status
+            text_scale.prop(pref, "presence_hud_scale", expand=True)   
         
 
+class SESSION_UL_network(bpy.types.UIList):
+    def draw_item(self, context, layout, data, item, icon, active_data, active_propname, index, flt_flag):
+        settings = get_preferences()
+        server_name = '-'
+        server_status = 'BLANK1'
+        server_private = 'BLANK1'
+        
+        server_name = item.server_name
+
+        split = layout.split(factor=0.7)
+        if item.is_private:
+            server_private = 'LOCKED'
+            split.label(text=server_name, icon=server_private)
+        else:
+            split.label(text=server_name)
+
+        from multi_user import icons
+        server_status = icons.icons_col["server_offline"]
+        if item.is_online:
+            server_status = icons.icons_col["server_online"]
+        split.label(icon_value=server_status.icon_id)
+
 classes = (
     SESSION_UL_users,
+    SESSION_UL_network,
     SESSION_PT_settings,
-    SESSION_PT_settings_user,
+    SESSION_PT_host_settings,
-    SESSION_PT_settings_network,
-    SESSION_PT_presence,
     SESSION_PT_advanced_settings,
     SESSION_PT_user,
+    SESSION_PT_sync,
     SESSION_PT_repository,
     VIEW3D_PT_overlay_session,
 )
 
-
 register, unregister = bpy.utils.register_classes_factory(classes)
 
 if __name__ == "__main__":

scripts/docker_server/Dockerfile

@@ -1,7 +1,7 @@
 # Download base image debian jessie
 FROM python:slim
 
-ARG replication_version=0.1.13
+ARG replication_version=0.9.1
 ARG version=0.1.1
 
 # Infos
@@ -22,4 +22,4 @@ RUN pip install replication==$replication_version
 
 # Run the server with parameters
 ENTRYPOINT ["/bin/sh", "-c"]
-CMD  ["python3 -m replication.server -pwd ${password} -p ${port} -t ${timeout} -l ${log_level} -lf ${log_file}"]
+CMD  ["replication.serve -apwd ${password} -spwd '' -p ${port} -t ${timeout} -l ${log_level} -lf ${log_file}"]

tests/test_bl_types/test_lightprobes.py

@@ -7,7 +7,7 @@ import bpy
 from multi_user.bl_types.bl_lightprobe import BlLightprobe
 
 
-@pytest.mark.skipif(bpy.app.version[1] < 83, reason="requires blender 2.83 or higher")
+@pytest.mark.skipif(bpy.app.version < (2,83,0), reason="requires blender 2.83 or higher")
 @pytest.mark.parametrize('lightprobe_type', ['PLANAR','GRID','CUBEMAP'])
 def test_lightprobes(clear_blend, lightprobe_type):
     bpy.ops.object.lightprobe_add(type=lightprobe_type)

tests/test_operators.py

@@ -1,20 +0,0 @@
-import os
-
-import pytest
-from deepdiff import DeepDiff
-
-import bpy
-import random
-
-
-def test_start_session():
-    result = bpy.ops.session.start()
-
-
-    assert 'FINISHED' in result
-
-def test_stop_session():
-
-    result = bpy.ops.session.stop()
-
-    assert 'FINISHED' in result