feat: draw xr-user frustum in regular user viewports

Related to https://gitlab.com/slumber/multi-user/-/issues/251

CHANGELOG.md

@@ -217,3 +217,51 @@ All notable changes to this project will be documented in this file.
 - GPencil fill stroke
 - Sculpt and GPencil brushes deleted when joining a session (@Kysios)
 - Auto-updater doesn't work for master and develop builds
+
+## [0.5.0] - 2022-02-10
+
+### Added
+
+- New overall UI and UX (@Kysios)
+- Documentation overall update (@Kysios)
+- Server presets (@Kysios)
+- Server online status (@Kysios)
+- Draw connected user color in the user list
+- Private session (access protected with a password) (@Kysios)
+
+### Changed
+
+- Dependencies are now installed in the addon folder and correctly cleaned during the addon removal process
+
+### Fixed
+
+- Python 3.10 compatibility (@notfood)
+- Blender 3.x compatibility
+- Skin vertex radius synchronization (@kromar)
+- Sequencer audio strip synchronization
+- Crash with empty after a reconnection
+
+## [0.5.1] - 2022-02-10
+
+### Fixed
+
+- Auto updater breaks dependency auto installer
+- Auto updater update from tag
+
+## [0.5.2] - 2022-02-18
+
+### Fixed
+
+- Objects not selectable after user leaves session
+- Geometry nodes attribute toogle doesn't sync
+
+## [0.5.3] - 2022-03-11
+
+### Changed
+
+- Snapshots logs
+### Fixed
+
+- Server crashing during snapshots
+- Blender 3.1 numpy loading error during early connection process
+- Server docker arguments

docs/hosting_internet/index.rst

@@ -206,9 +206,9 @@ You can run the dedicated server on any platform by following these steps:
 
     .. code-block:: bash
 
-        python -m pip install replication==0.1.13
+        python -m pip install replication
 
-4. Launch the server with:
+3. Launch the server with:
 
     .. code-block:: bash
 
@@ -562,7 +562,7 @@ The default Docker image essentially runs the equivalent of:
 
     .. code-block:: bash
 
-        replication.serve -pwd admin -p 5555 -t 5000 -l DEBUG -lf multiuser_server.log
+        replication.server -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.
 

multi_user/__init__.py

@@ -19,7 +19,7 @@
 bl_info = {
     "name": "Multi-User",
     "author": "Swann Martinez",
-    "version": (0, 4, 1),
+    "version": (0, 5, 4),
     "description": "Enable real-time collaborative workflow inside blender",
     "blender": (2, 82, 0),
     "location": "3D View > Sidebar > Multi-User tab",

multi_user/addon_updater.py

@@ -1015,16 +1015,18 @@ class Singleton_updater(object):
 		for path, dirs, files in os.walk(base):
 			# prune ie skip updater folder
 			dirs[:] = [d for d in dirs if os.path.join(path,d) not in [self._updater_path]]
+
+			for directory in dirs:
+				shutil.rmtree(os.path.join(path,directory))
+
 			for file in files:
-				for ptrn in self.remove_pre_update_patterns:
+				try:
-					if fnmatch.filter([file],ptrn):
+					fl = os.path.join(path,file)
-						try:
+					os.remove(fl)
-							fl = os.path.join(path,file)
+					if self._verbose: print("Pre-removed file "+file)
-							os.remove(fl)
+				except OSError:
-							if self._verbose: print("Pre-removed file "+file)
+					print("Failed to pre-remove "+file)
-						except OSError:
+					self.print_trace()
-							print("Failed to pre-remove "+file)
-							self.print_trace()
 
 		# Walk through the temp addon sub folder for replacements
 		# this implements the overwrite rules, which apply after
@@ -1701,7 +1703,7 @@ class GitlabEngine(object):
 	def parse_tags(self, response, updater):
 		if response == None:
 			return []
-		return [{"name": tag["name"], "zipball_url": self.get_zip_url(tag["commit"]["id"], updater)} for tag in response]
+		return [{"name": tag["name"], "zipball_url": f"https://gitlab.com/slumber/multi-user/-/jobs/artifacts/{tag['name']}/download?job=build"} for tag in response]
 
 
 # -----------------------------------------------------------------------------

multi_user/addon_updater_ops.py

@@ -267,7 +267,7 @@ class addon_updater_update_now(bpy.types.Operator):
 	clean_install: bpy.props.BoolProperty(
 		name="Clean install",
 		description="If enabled, completely clear the addon's folder before installing new update, creating a fresh install",
-		default=False,
+		default=True,
 		options={'HIDDEN'}
 	)
 

multi_user/bl_types/bl_object.py

@@ -47,10 +47,7 @@ SHAPEKEY_BLOCK_ATTR = [
     'slider_max',
 ]
 
-CURVE_POINT = [
+
-    'location',
-    'handle_type_2',
-]
 if bpy.app.version >= (2,93,0):
     SUPPORTED_GEOMETRY_NODE_PARAMETERS = (int, str, float)
 else:
@@ -175,7 +172,7 @@ def load_modifier_geometry_node_props(dumped_modifier: dict, target_modifier: bp
     for input_index, inpt in enumerate(get_node_group_properties_identifiers(target_modifier.node_group)):
         dumped_value, dumped_type = dumped_modifier['props'][input_index]
         input_value = target_modifier[inpt[0]]
-        if dumped_type in ['INT', 'VALUE', 'STR']:
+        if dumped_type in ['INT', 'VALUE', 'STR', 'BOOL']:
             logging.info(f"{inpt[0]}/{dumped_value}")
             target_modifier[inpt[0]] = dumped_value
         elif dumped_type in ['RGBA', 'VECTOR']:
@@ -421,8 +418,7 @@ def dump_modifiers(modifiers: bpy.types.bpy_prop_collection)->dict:
             dumped_modifier['settings'] = dumper.dump(modifier.settings)
         elif modifier.type == 'UV_PROJECT':
             dumped_modifier['projectors'] =[p.object.name for p in modifier.projectors if p and p.object]
-        elif modifier.type == 'BEVEL' and modifier.profile_type == 'CUSTOM':
+
-            dumped_modifier['custom_profile'] = np_dump_collection(modifier.custom_profile.points, CURVE_POINT)
         dumped_modifiers.append(dumped_modifier)
     return dumped_modifiers
 
@@ -494,31 +490,11 @@ def load_modifiers(dumped_modifiers: list, modifiers: bpy.types.bpy_prop_collect
                     loaded_modifier.projectors[projector_index].object = target_object
                 else:
                     logging.error("Could't load projector target object {projector_object}")
-        elif loaded_modifier.type == 'BEVEL':
-            src_cust_profile  = dumped_modifier.get('custom_profile')
-            if src_cust_profile:
-                dst_points = loaded_modifier.custom_profile.points
-
-                # TODO: refactor to be diff-compatible
-                for p in dst_points:
-                    try:
-                        dst_points.remove(dst_points[0])
-                    except Exception:
-                        break 
-
-                for i in range(len(src_cust_profile['handle_type_2'])-len(dst_points)):
-                    dst_points.add(0,0)
-
-                
-                np_load_collection(src_cust_profile, dst_points, CURVE_POINT)
-
-                loaded_modifier.custom_profile.points.update()
-        
 
 
 def load_modifiers_custom_data(dumped_modifiers: dict, modifiers: bpy.types.bpy_prop_collection):
     """ Load modifiers custom data not managed by the dump_anything loader
-git 
+
         :param dumped_modifiers: modifiers to load
         :type dumped_modifiers: dict
         :param modifiers: target modifiers collection 

multi_user/bl_types/dump_anything.py

@@ -26,7 +26,8 @@ import numpy as np
 BPY_TO_NUMPY_TYPES = {
     'FLOAT': np.float32,
     'INT': np.int32,
-    'BOOL': np.bool}
+    'BOOL': np.bool,
+    'BOOLEAN': np.bool}
 
 PRIMITIVE_TYPES = ['FLOAT', 'INT', 'BOOLEAN']
 
@@ -581,7 +582,6 @@ class Loader:
                 else:
                     dst_curve.points.new(pos[0], pos[1])
         curves.update()
-    
 
     def _load_pointer(self, instance, dump):
         rna_property_type = instance.bl_rna_property.fixed_type

multi_user/handlers.py

@@ -23,6 +23,7 @@ from replication import porcelain
 from replication.constants import RP_COMMON, STATE_ACTIVE, STATE_SYNCING, UP
 from replication.exception import ContextError, NonAuthorizedOperationError
 from replication.interface import session
+from .timers import XrUserUpdate
 
 from . import shared_data, utils
 
@@ -46,14 +47,16 @@ def sanitize_deps_graph(remove_nodes: bool = False):
                         rm_cpt += 1
                     except NonAuthorizedOperationError:
                         continue
-        logging.info(f"Sanitize took { utils.current_milli_time()-start} ms, removed {rm_cpt} nodes")
+        logging.info(
+            f"Sanitize took { utils.current_milli_time()-start} ms, removed {rm_cpt} nodes")
 
 
 def update_external_dependencies():
     """Force external dependencies(files such as images) evaluation 
     """
     external_types = ['WindowsPath', 'PosixPath', 'Image']
-    nodes_ids = [n.uuid for n in session.repository.graph.values() if n.data['type_id'] in external_types]
+    nodes_ids = [n.uuid for n in session.repository.graph.values()
+                 if n.data['type_id'] in external_types]
     for node_id in nodes_ids:
         node = session.repository.graph.get(node_id)
         if node and node.owner in [session.repository.username, RP_COMMON]:
@@ -72,11 +75,13 @@ def on_scene_update(scene):
         settings = utils.get_preferences()
         incoming_updates = shared_data.session.applied_updates
 
-        distant_update = [getattr(u.id, 'uuid', None) for u in dependency_updates if getattr(u.id, 'uuid', None) in incoming_updates]
+        distant_update = [getattr(u.id, 'uuid', None) for u in dependency_updates if getattr(
+            u.id, 'uuid', None) in incoming_updates]
         if distant_update:
             for u in distant_update:
                 shared_data.session.applied_updates.remove(u)
-            logging.debug(f"Ignoring distant update of {dependency_updates[0].id.name}")
+            logging.debug(
+                f"Ignoring distant update of {dependency_updates[0].id.name}")
             return
 
         # NOTE: maybe we don't need to check each update but only the first
@@ -84,7 +89,8 @@ def on_scene_update(scene):
             update_uuid = getattr(update.id, 'uuid', None)
             if update_uuid:
                 node = session.repository.graph.get(update.id.uuid)
-                check_common = session.repository.rdp.get_implementation(update.id).bl_check_common
+                check_common = session.repository.rdp.get_implementation(
+                    update.id).bl_check_common
 
                 if node and (node.owner == session.repository.username or check_common):
                     logging.debug(f"Evaluate {update.id.name}")
@@ -107,12 +113,14 @@ 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))] 
+        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):
     """Resolve deps graph
@@ -138,6 +146,13 @@ def update_client_frame(scene):
             'frame_current': scene.frame_current
         })
 
+@persistent
+def xr_user_update(scene):
+    if session and session.state == STATE_ACTIVE:
+        xr_timer = XrUserUpdate()
+        xr_timer.register()
+        logging.info("XR Session timer started")
+
 
 def register():
     bpy.app.handlers.undo_post.append(resolve_deps_graph)
@@ -145,6 +160,8 @@ def register():
 
     bpy.app.handlers.load_pre.append(load_pre_handler)
     bpy.app.handlers.frame_change_pre.append(update_client_frame)
+    
+    bpy.app.handlers.xr_session_start_pre.append(xr_user_update)
 
 
 def unregister():
@@ -153,3 +170,5 @@ def unregister():
 
     bpy.app.handlers.load_pre.remove(load_pre_handler)
     bpy.app.handlers.frame_change_pre.remove(update_client_frame)
+
+    bpy.app.handlers.xr_session_start_pre.remove(xr_user_update)

multi_user/operators.py

@@ -68,6 +68,7 @@ stop_modal_executor = False
 
 
 def draw_user(username, metadata, radius=0.01, intensity=10.0):
+    # TODO: Draw camera model from viewmatrix
     view_corners =  metadata.get('view_corners')
     color =  metadata.get('color', (1,1,1,0))
     objects = metadata.get('selected_objects', None)
@@ -1036,7 +1037,7 @@ class SessionLoadSaveOperator(bpy.types.Operator, ImportHelper):
     def poll(cls, context):
         return True
 
-class SessionImportUser(bpy.types.Panel):
+class SESSION_PT_ImportUser(bpy.types.Panel):
     bl_space_type = 'FILE_BROWSER'
     bl_region_type = 'TOOL_PROPS'
     bl_label = "Users"
@@ -1300,7 +1301,7 @@ classes = (
     SessionNotifyOperator, 
     SessionSaveBackupOperator,
     SessionLoadSaveOperator,
-    SessionImportUser,
+    SESSION_PT_ImportUser,
     SessionStopAutoSaveOperator,
     SessionPurgeOperator,
     SessionPresetServerAdd,

multi_user/presence.py

@@ -26,7 +26,7 @@ import bgl
 import blf
 import bpy
 import gpu
-import mathutils
+from mathutils import Vector, Matrix, Quaternion
 from bpy_extras import view3d_utils
 from gpu_extras.batch import batch_for_shader
 from replication.constants import (STATE_ACTIVE, STATE_AUTH, STATE_CONFIG,
@@ -136,7 +136,7 @@ def bbox_from_obj(obj: bpy.types.Object, index: int = 1) -> list:
         (-radius, +radius, +radius), (+radius, +radius, +radius)]
 
     base = obj.matrix_world
-    bbox_corners = [base @ mathutils.Vector(corner) for corner in coords]
+    bbox_corners = [base @ Vector(corner) for corner in coords]
 
     vertex_pos = [(point.x, point.y, point.z) for point in bbox_corners]
 
@@ -159,39 +159,12 @@ def bbox_from_instance_collection(ic: bpy.types.Object, index: int = 0) -> list:
         vertex_pos += vertex_pos_temp
         vertex_indices += vertex_indices_temp
 
-    bbox_corners = [ic.matrix_world @ mathutils.Vector(vertex) for vertex in vertex_pos]
+    bbox_corners = [ic.matrix_world @ Vector(vertex) for vertex in vertex_pos]
 
     vertex_pos = [(point.x, point.y, point.z) for point in bbox_corners]
 
     return vertex_pos, vertex_indices
 
-def generate_user_camera() -> list:
-    """ Generate a basic camera represention of the user point of view
-
-    :return: list of 7 points
-    """
-    area, region, rv3d = view3d_find()
-
-    v1 = v2 = v3 = v4 = v5 = v6 = v7 = [0, 0, 0]
-
-    if area and region and rv3d:
-        width = region.width
-        height = region.height
-
-        v1 = project_to_viewport(region, rv3d, (0, 0))
-        v3 = project_to_viewport(region, rv3d, (0, height))
-        v2 = project_to_viewport(region, rv3d, (width, height))
-        v4 = project_to_viewport(region, rv3d, (width, 0))
-
-        v5 = project_to_viewport(region, rv3d, (width/2, height/2))
-        v6 = list(rv3d.view_location)
-        v7 = project_to_viewport(
-            region, rv3d, (width/2, height/2), distance=-.8)
-
-    coords = [v1, v2, v3, v4, v5, v6, v7]
-
-    return coords
-
 
 def project_to_screen(coords: list) -> list:
     """ Project 3D coordinate to 2D screen coordinates
@@ -219,10 +192,10 @@ def get_bb_coords_from_obj(object: bpy.types.Object, instance: bpy.types.Object
     base = object.matrix_world
 
     if instance:
-        scale =  mathutils.Matrix.Diagonal(object.matrix_world.to_scale())
+        scale =  Matrix.Diagonal(object.matrix_world.to_scale())
         base = instance.matrix_world @ scale.to_4x4()
 
-    bbox_corners = [base @ mathutils.Vector(
+    bbox_corners = [base @ Vector(
         corner) for corner in object.bound_box]
 
 
@@ -267,9 +240,14 @@ class Widget(object):
 
 class UserFrustumWidget(Widget):
     # Camera widget indices
-    indices = ((1, 3), (2, 1), (3, 0),
+    camera_vertex = ((0, 0, 1),
-               (2, 0), (4, 5), (1, 6),
+                     (-1, -0.5, -1), (1, -0.5, -1), (1, 0.5, -1), (-1, 0.5, -1),
-               (2, 6), (3, 6), (0, 6))
+                     (0, 1, -1),
+                     (-0.5, 0.6, -1), (0.5, 0.6, -1))
+
+    camera_indices = ((0, 1), (0, 2), (0, 3), (0, 4),
+                      (1, 2), (2, 3), (3, 4), (4, 1),
+                      (5, 6), (6, 7), (7, 5))
 
     def __init__(
             self,
@@ -290,27 +268,33 @@ class UserFrustumWidget(Widget):
             return False
 
         scene_current = self.data.get('scene_current')
-        view_corners = self.data.get('view_corners')
+        view_matrix = self.data.get('view_matrix')
 
         return (scene_current == bpy.context.scene.name or
                 self.settings.presence_show_far_user) and \
-            view_corners and \
+            view_matrix and \
             self.settings.presence_show_user and \
             self.settings.enable_presence
 
     def draw(self):
-        location = self.data.get('view_corners')
         shader = gpu.shader.from_builtin('3D_UNIFORM_COLOR')
-        positions = [tuple(coord) for coord in location]
+        xr_state = self.data.get('xr')
-
+        transformation = Matrix()
-        if len(positions) != 7:
+        if xr_state:
-            return
+            loc = Vector(xr_state.get('viewer_pose_location'))
+            rot = Quaternion(xr_state.get('viewer_pose_rotation'))
+            scale = Vector((1,1,1))
+            transformation = Matrix.LocRotScale(loc, rot, scale)
+        else:
+            transformation = Matrix(self.data.get('view_matrix')).inverted()
+        
+        coords = [transformation @ Vector(vertex) for vertex in self.camera_vertex]
 
         batch = batch_for_shader(
             shader,
             'LINES',
-            {"pos": positions},
+            {"pos": coords},
-            indices=self.indices)
+            indices=self.camera_indices)
 
         shader.bind()
         shader.uniform_float("color", self.data.get('color'))
@@ -405,19 +389,24 @@ class UserNameWidget(Widget):
             return False
 
         scene_current = self.data.get('scene_current')
-        view_corners = self.data.get('view_corners')
+        view_matrix = self.data.get('view_matrix')
 
         return (scene_current == bpy.context.scene.name or
                 self.settings.presence_show_far_user) and \
-            view_corners and \
+            view_matrix and \
             self.settings.presence_show_user and \
             self.settings.enable_presence
 
     def draw(self):
-        view_corners = self.data.get('view_corners')
+        xr_state = self.data.get('xr')
+
+        if xr_state:
+            position = xr_state.get('viewer_pose_location', [0,0,0])
+        else:
+            position = Matrix(self.data.get('view_matrix')).inverted().to_translation()
+
         color = self.data.get('color')
-        position = [tuple(coord) for coord in view_corners]
+        coords = project_to_screen(position)
-        coords = project_to_screen(position[1])
 
         if coords:
             blf.position(0, coords[0], coords[1]+10, 0)

multi_user/timers.py

@@ -28,8 +28,7 @@ from replication import porcelain
 
 from . import operators, utils
 from .presence import (UserFrustumWidget, UserNameWidget, UserModeWidget, UserSelectionWidget,
-                       generate_user_camera, get_view_matrix, refresh_3d_view,
+                       get_view_matrix, refresh_3d_view, refresh_sidebar_view, renderer)
-                       refresh_sidebar_view, renderer)
 
 from . import shared_data 
 
@@ -276,21 +275,24 @@ class ClientUpdate(Timer):
 
         if session and renderer:
             if session.state in [STATE_ACTIVE, STATE_LOBBY]:
-                local_user = session.online_users.get(
+                local_user = session.online_users.get(settings.username)
-                    settings.username)
+                xr_session_state = bpy.context.window_manager.xr_session_state
-
                 if not local_user:
                     return
                 else:
                     for username, user_data in session.online_users.items():
                         if username != settings.username:
-                            cached_user_data = self.users_metadata.get(
+                            cached_user_data = self.users_metadata.get(username)
-                                username)
                             new_user_data = session.online_users[username]['metadata']
 
                             if cached_user_data is None:
                                 self.users_metadata[username] = user_data['metadata']
-                            elif 'view_matrix' in cached_user_data and 'view_matrix' in new_user_data and cached_user_data['view_matrix'] != new_user_data['view_matrix']:
+                            elif 'view_matrix' in cached_user_data and \
+                                'view_matrix' in new_user_data and \
+                                cached_user_data['view_matrix'] != new_user_data['view_matrix'] or \
+                                'xr' in cached_user_data and \
+                                'xr' in new_user_data and \
+                                cached_user_data['xr']['viewer_pose_location'] != new_user_data['xr']['viewer_pose_location']:
                                 refresh_3d_view()
                                 self.users_metadata[username] = user_data['metadata']
                                 break
@@ -300,13 +302,12 @@ class ClientUpdate(Timer):
                 local_user_metadata = local_user.get('metadata')
                 scene_current = bpy.context.scene.name
                 local_user = session.online_users.get(settings.username)
-                current_view_corners = generate_user_camera()
+                current_view_matrix = get_view_matrix()
 
                 # Init client metadata
                 if not local_user_metadata or 'color' not in local_user_metadata.keys():
                     metadata = {
-                        'view_corners': get_view_matrix(),
+                        'view_matrix': current_view_matrix,
-                        'view_matrix': get_view_matrix(),
                         'color': (settings.client_color.r,
                                   settings.client_color.g,
                                   settings.client_color.b,
@@ -322,10 +323,8 @@ class ClientUpdate(Timer):
                 elif scene_current != local_user_metadata['scene_current']:
                     local_user_metadata['scene_current'] = scene_current
                     porcelain.update_user_metadata(session.repository, local_user_metadata)
-                elif 'view_corners' in local_user_metadata and current_view_corners != local_user_metadata['view_corners']:
+                elif 'view_matrix' in local_user_metadata and current_view_matrix != local_user_metadata['view_matrix']:
-                    local_user_metadata['view_corners'] = current_view_corners
+                    local_user_metadata['view_matrix'] = current_view_matrix
-                    local_user_metadata['view_matrix'] = get_view_matrix(
-                    )
                     porcelain.update_user_metadata(session.repository, local_user_metadata)
                 elif bpy.context.mode != local_user_metadata['mode_current']:
                     local_user_metadata['mode_current'] = bpy.context.mode
@@ -387,3 +386,28 @@ class MainThreadExecutor(Timer):
             function, kwargs = self.execution_queue.get()
             logging.debug(f"Executing {function.__name__}")
             function(**kwargs)
+
+class XrUserUpdate(Timer):
+    def __init__(self, timeout=.01):
+        # TODO: Add user refresh rate settings
+        super().__init__(timeout)
+
+    def execute(self):
+        xr_session_state = bpy.context.window_manager.xr_session_state
+        
+        if xr_session_state and xr_session_state.is_running:
+            # Update user state
+
+            porcelain.update_user_metadata(
+                session.repository,
+                {'xr': {
+                    'viewer_pose_location': list(xr_session_state.viewer_pose_location),
+                    'viewer_pose_rotation': list(xr_session_state.viewer_pose_rotation),
+                    'controller_0_location': list(xr_session_state.controller_grip_location_get(bpy.context, 0)),
+                    'controller_0_rotation': list(xr_session_state.controller_grip_rotation_get(bpy.context, 0)),
+                    'controller_1_location': list(xr_session_state.controller_grip_location_get(bpy.context, 1)),
+                    'controller_1_rotation': list(xr_session_state.controller_grip_rotation_get(bpy.context, 1))}
+                })
+        else:
+            logging.info("XR Session ended, stopping user update")
+            self.unregister()

scripts/docker_server/Dockerfile

@@ -22,4 +22,4 @@ RUN pip install replication==$replication_version
 
 # Run the server with parameters
 ENTRYPOINT ["/bin/sh", "-c"]
-CMD  ["replication.serve -apwd ${password} -spwd '' -p ${port} -t ${timeout} -l ${log_level} -lf ${log_file}"]
+CMD  ["replication.server -apwd ${password} -spwd '' -p ${port} -t ${timeout} -l ${log_level} -lf ${log_file}"]