overide pipelines

Resolve "Add draw user option for the session snapshot importer"

See merge request slumber/multi-user!156

.gitlab-ci.yml

@@ -1,13 +1,43 @@
 stages:
-  - test
+  # - test
-  - build
+  # - build-addon-zip
-  - deploy
+  # - build-amd64
-  - doc
+  - build-arm64
+  # - doc
 
 
 
-include:
+# include:
-  - local: .gitlab/ci/test.gitlab-ci.yml
+#   # - local: .gitlab/ci/test.gitlab-ci.yml
-  - local: .gitlab/ci/build.gitlab-ci.yml
+#   # - local: .gitlab/ci/build-addon.gitlab-ci.yml
-  - local: .gitlab/ci/deploy.gitlab-ci.yml
+#   - local: .gitlab/ci/build-image.gitlab-ci.yml
-  - local: .gitlab/ci/doc.gitlab-ci.yml
+#   # - local: .gitlab/ci/doc.gitlab-ci.yml
+
+build-arm64:
+  stage: build-arm64
+  # needs: ["build-addon-zip"]
+  image: slumber/docker-python  
+  variables:
+    DOCKER_DRIVER: overlay2
+    DOCKER_TLS_CERTDIR: "/certs"
+    GIT_SUBMODULE_STRATEGY: recursive
+  
+  services:
+  - docker:19.03.12-dind
+  before_script:
+    - apk add curl
+    - mkdir -p ~/.docker/cli-plugins
+    - curl -sSLo ~/.docker/cli-plugins/docker-buildx https://github.com/docker/buildx/releases/download/$BUILDX_VERSION/buildx-$BUILDX_VERSION.linux-amd64
+    - chmod +x ~/.docker/cli-plugins/docker-buildx
+    - docker run --rm --privileged multiarch/qemu-user-static --reset -p yes
+    - docker info
+  script:
+    - RP_VERSION="$(python scripts/get_replication_version.py)"
+    - VERSION="$(python scripts/get_addon_version.py)"
+    - echo "Building docker image with replication ${RP_VERSION}"
+    - docker buildx create arm64 --use
+    - docker buildx build --platform linux/arm64 --build-arg version={VERSION} --tag registry.gitlab.com/slumber/multi-user/multi-user-server:${VERSION}-arm64 ./scripts/docker_server
+    - echo "Pushing to gitlab registry ${VERSION}-arm64"
+    - docker login -u $CI_REGISTRY_USER -p $CI_REGISTRY_PASSWORD $CI_REGISTRY
+    - docker tag registry.gitlab.com/slumber/multi-user/multi-user-server:${VERSION}-arm64 registry.gitlab.com/slumber/multi-user/multi-user-server:${CI_COMMIT_REF_NAME}-arm64
+    - docker push registry.gitlab.com/slumber/multi-user/multi-user-server:${VERSION}-arm64

.gitlab/ci/build-addon.gitlab-ci.yml

@@ -1,5 +1,5 @@
-build:
+build-addon-zip:
-  stage: build
+  stage: build-addon-zip
   needs: ["test"]
   image: debian:stable-slim
   script:

.gitlab/ci/build-image.gitlab-ci.yml

@@ -0,0 +1,50 @@
+build-amd64:
+  stage: build-amd64
+  needs: ["build-addon-zip"]
+  image: slumber/docker-python  
+  variables:
+    DOCKER_DRIVER: overlay2
+    DOCKER_TLS_CERTDIR: "/certs"
+    GIT_SUBMODULE_STRATEGY: recursive
+  
+  services:
+  - docker:19.03.12-dind
+
+  script:
+    - RP_VERSION="$(python scripts/get_replication_version.py)"
+    - VERSION="$(python scripts/get_addon_version.py)"
+    - echo "Building docker image with replication ${RP_VERSION}"
+    - docker build --build-arg replication_version=${RP_VERSION}  --build-arg version={VERSION} -t registry.gitlab.com/slumber/multi-user/multi-user-server:${VERSION} ./scripts/docker_server
+    - echo "Pushing to gitlab registry ${VERSION}"
+    - docker login -u $CI_REGISTRY_USER -p $CI_REGISTRY_PASSWORD $CI_REGISTRY
+    - docker tag registry.gitlab.com/slumber/multi-user/multi-user-server:${VERSION} registry.gitlab.com/slumber/multi-user/multi-user-server:${CI_COMMIT_REF_NAME}
+    - docker push registry.gitlab.com/slumber/multi-user/multi-user-server
+
+build-arm64:
+  stage: build-arm64
+  # needs: ["build-addon-zip"]
+  image: slumber/docker-python  
+  variables:
+    DOCKER_DRIVER: overlay2
+    DOCKER_TLS_CERTDIR: "/certs"
+    GIT_SUBMODULE_STRATEGY: recursive
+  
+  services:
+  - docker:19.03.12-dind
+  before_script:
+    - apk add curl
+    - mkdir -p ~/.docker/cli-plugins
+    - curl -sSLo ~/.docker/cli-plugins/docker-buildx https://github.com/docker/buildx/releases/download/$BUILDX_VERSION/buildx-$BUILDX_VERSION.linux-amd64
+    - chmod +x ~/.docker/cli-plugins/docker-buildx
+    - docker run --rm --privileged multiarch/qemu-user-static --reset -p yes
+    - docker info
+  script:
+    - RP_VERSION="$(python scripts/get_replication_version.py)"
+    - VERSION="$(python scripts/get_addon_version.py)"
+    - echo "Building docker image with replication ${RP_VERSION}"
+    - docker buildx create arm64 --use
+    - docker buildx build --platform linux/arm64 --build-arg version={VERSION} --tag registry.gitlab.com/slumber/multi-user/multi-user-server:${VERSION}-arm64 ./scripts/docker_server
+    - echo "Pushing to gitlab registry ${VERSION}-arm64"
+    - docker login -u $CI_REGISTRY_USER -p $CI_REGISTRY_PASSWORD $CI_REGISTRY
+    - docker tag registry.gitlab.com/slumber/multi-user/multi-user-server:${VERSION}-arm64 registry.gitlab.com/slumber/multi-user/multi-user-server:${CI_COMMIT_REF_NAME}-arm64
+    - docker push registry.gitlab.com/slumber/multi-user/multi-user-server:${VERSION}-arm64

.gitlab/ci/deploy.gitlab-ci.yml

@@ -1,21 +0,0 @@
-deploy:
-  stage: deploy
-  needs: ["build"]
-  image: slumber/docker-python  
-  variables:
-    DOCKER_DRIVER: overlay2
-    DOCKER_TLS_CERTDIR: "/certs"
-    GIT_SUBMODULE_STRATEGY: recursive
-  
-  services:
-  - docker:19.03.12-dind
-
-  script:
-    - RP_VERSION="$(python scripts/get_replication_version.py)"
-    - VERSION="$(python scripts/get_addon_version.py)"
-    - echo "Building docker image with replication ${RP_VERSION}"
-    - docker build --build-arg replication_version=${RP_VERSION}  --build-arg version={VERSION} -t registry.gitlab.com/slumber/multi-user/multi-user-server:${VERSION} ./scripts/docker_server
-    - echo "Pushing to gitlab registry ${VERSION}"
-    - docker login -u $CI_REGISTRY_USER -p $CI_REGISTRY_PASSWORD $CI_REGISTRY
-    - docker tag registry.gitlab.com/slumber/multi-user/multi-user-server:${VERSION} registry.gitlab.com/slumber/multi-user/multi-user-server:${CI_COMMIT_REF_NAME}
-    - docker push registry.gitlab.com/slumber/multi-user/multi-user-server

.gitlab/ci/doc.gitlab-ci.yml

@@ -1,6 +1,6 @@
 pages:
   stage: doc
-  needs: ["deploy"]
+  needs: ["build-arm64","build-amd64"]
   image: python
   script:
   - pip install -U sphinx sphinx_rtd_theme sphinx-material

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/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):

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]
+    for prop_value, prop_type in get_node_group_properties_identifiers(modifier.node_group):
+        try:
+            prop_value = modifier[prop_value]
+        except KeyError as e:
+            logging.error(f"fail to dump geomety node modifier property : {prop_value} ({e})")
+        else:
+            dump = None
+            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()
 
-        dumped_input = None
+            dumped_props.append((dump, prop_type))
-        if isinstance(input_value, bpy.types.ID):
+            # logging.info(prop_value)
-            dumped_input = input_value.uuid
-        elif isinstance(input_value, SUPPORTED_GEOMETRY_NODE_PARAMETERS):
-            dumped_input = input_value
-        elif hasattr(input_value, 'to_list'):
-            dumped_input = input_value.to_list()
-        dumped_inputs.append(dumped_input)
 
-    return dumped_inputs
+    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/operators.py

@@ -37,6 +37,7 @@ from queue import Queue
 from time import gmtime, strftime
 
 from bpy.props import FloatProperty
+import bmesh
 
 try:
     import _pickle as pickle
@@ -58,13 +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, refresh_sidebar_view
+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
 
@@ -218,9 +332,9 @@ class SessionConnectOperator(bpy.types.Operator):
 
         settings = utils.get_preferences()
         users = bpy.data.window_managers['WinMan'].online_users
-        active_server = get_active_server_preset()
+        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 None
+        server_pass = active_server.server_password if active_server.use_server_password else ''
 
         users.clear()
         deleyables.clear()
@@ -238,7 +352,7 @@ class SessionConnectOperator(bpy.types.Operator):
                 settings.generate_supported_types()
 
 
-        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
@@ -291,7 +405,7 @@ class SessionHostOperator(bpy.types.Operator):
         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 None
+        server_pass = settings.host_server_password if settings.host_use_server_password else ''
 
         users.clear()
         deleyables.clear()
@@ -309,7 +423,7 @@ class SessionHostOperator(bpy.types.Operator):
                 settings.generate_supported_types()
 
 
-        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
@@ -863,9 +977,28 @@ 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
-
+    
         # init the factory with supported types
         bpy_protocol = bl_types.get_data_translation_protocol()
         repo = Repository(bpy_protocol)
@@ -884,14 +1017,58 @@ class SessionLoadSaveOperator(bpy.types.Operator, ImportHelper):
         # Step 2: Load nodes
         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'}
-
+    
     @classmethod
     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"
@@ -1123,6 +1300,7 @@ classes = (
     SessionNotifyOperator, 
     SessionSaveBackupOperator,
     SessionLoadSaveOperator,
+    SessionImportUser,
     SessionStopAutoSaveOperator,
     SessionPurgeOperator,
     SessionPresetServerAdd,

multi_user/preferences.py

@@ -374,9 +374,9 @@ class SessionPrefs(bpy.types.AddonPreferences):
         description="sidebar_advanced_log_expanded",
         default=False
     )
-    sidebar_advanced_hosting_expanded: bpy.props.BoolProperty(
+    sidebar_advanced_uinfo_expanded: bpy.props.BoolProperty(
-        name="sidebar_advanced_hosting_expanded",
+        name="sidebar_advanced_uinfo_expanded",
-        description="sidebar_advanced_hosting_expanded",
+        description="sidebar_advanced_uinfo_expanded",
         default=False
     )
     sidebar_advanced_net_expanded: bpy.props.BoolProperty(

multi_user/timers.py

@@ -203,10 +203,11 @@ class DynamicRightSelectTimer(Timer):
 
                     for node_id in to_lock:
                         node = session.repository.graph.get(node_id)
-                        instance_mode = node.data.get('instance_type')
+                        if node and hasattr(node,'data'):
-                        if instance_mode and instance_mode == 'COLLECTION':
+                            instance_mode = node.data.get('instance_type')
-                            to_lock.remove(node_id)
+                            if instance_mode and instance_mode == 'COLLECTION':
-                            instances_to_lock.append(node_id)
+                                to_lock.remove(node_id)
+                                instances_to_lock.append(node_id)
                     if instances_to_lock:
                         try:
                             porcelain.lock(session.repository,

multi_user/ui.py

@@ -149,10 +149,8 @@ class SESSION_PT_settings(bpy.types.Panel):
                     col.template_list("SESSION_UL_network",  "",  settings, "server_preset", context.window_manager, "server_index")
                     col.separator()
                     connectOp = col.row()
-                    connectOp.operator("session.host", text="Host")
+                    connectOp.enabled =is_server_selected
-                    connectopcol = connectOp.column()
+                    connectOp.operator("session.connect", text="Connect")
-                    connectopcol.enabled =is_server_selected
-                    connectopcol.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..)
@@ -173,12 +171,18 @@ class SESSION_PT_settings(bpy.types.Panel):
                     info_msg = None
                     
                     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.row().label(text=info_msg,icon='INFO')
+                            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
                     if current_state in [STATE_SYNCING, STATE_SRV_SYNC, STATE_WAITING]:
@@ -192,10 +196,57 @@ class SESSION_PT_settings(bpy.types.Panel):
                             length=16
                         ))
 
+class SESSION_PT_host_settings(bpy.types.Panel):
+    bl_idname = "MULTIUSER_SETTINGS_HOST_PT_panel"
+    bl_label = "Hosting"
+    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='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 = "Advanced"
+    bl_label = "General Settings"
     bl_space_type = 'VIEW_3D'
     bl_region_type = 'UI'
     bl_parent_id = 'MULTIUSER_SETTINGS_PT_panel'
@@ -216,30 +267,19 @@ class SESSION_PT_advanced_settings(bpy.types.Panel):
         layout = self.layout
         settings = get_preferences()
 
-        #ADVANCED HOST
+        #ADVANCED USER INFO
-        host_selection = layout.row().box()
+        uinfo_section = layout.row().box()
-        host_selection.prop(
+        uinfo_section.prop(
-            settings, "sidebar_advanced_hosting_expanded", text="Hosting",
+            settings,
-            icon=get_expanded_icon(settings.sidebar_advanced_hosting_expanded),
+            "sidebar_advanced_uinfo_expanded",
+            text="User Info",
+            icon=get_expanded_icon(settings.sidebar_advanced_uinfo_expanded), 
             emboss=False)
-        if settings.sidebar_advanced_hosting_expanded:
+        if settings.sidebar_advanced_uinfo_expanded:
-            host_selection_row = host_selection.row()
+            uinfo_section_row = uinfo_section.row()
-            host_selection_row.prop(settings, "host_port", text="Port:")
+            uinfo_section_split = uinfo_section_row.split(factor=0.7, align=True)
-            host_selection_row = host_selection.row()
+            uinfo_section_split.prop(settings, "username", text="")
-            host_selection_row.label(text="Init the session from:")
+            uinfo_section_split.prop(settings, "client_color", text="")
-            host_selection_row.prop(settings, "init_method", 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="")
 
         #ADVANCED NET
         net_section = layout.row().box()
@@ -543,8 +583,7 @@ 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) and \
             not settings.sidebar_repository_shown
 
     def draw_header(self, context):
@@ -590,12 +629,6 @@ class SESSION_PT_repository(bpy.types.Panel):
             else:
                 layout.row().label(text="Empty")
 
-        elif session.state == STATE_LOBBY and usr and usr['admin']:
-            row = layout.row()
-            row.operator("session.init", icon='TOOL_SETTINGS', text="Init")
-        else:
-            row = layout.row()
-            row.label(text="Waiting to start")
 
 class VIEW3D_PT_overlay_session(bpy.types.Panel):
     bl_space_type = 'VIEW_3D'
@@ -614,6 +647,9 @@ class VIEW3D_PT_overlay_session(bpy.types.Panel):
         pref = get_preferences()
         layout.active = settings.enable_presence
         
+        row = layout.row()
+        row.prop(settings, "enable_presence",text="Presence Overlay")
+
         row = layout.row()
         row.prop(settings, "presence_show_selected",text="Selected Objects")
 
@@ -667,6 +703,7 @@ classes = (
     SESSION_UL_users,
     SESSION_UL_network,
     SESSION_PT_settings,
+    SESSION_PT_host_settings,
     SESSION_PT_advanced_settings,
     SESSION_PT_user,
     SESSION_PT_sync,

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