Implement native asset pipeline and cache (#64)
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This commit is contained in:
2026-08-10 07:51:17 +00:00
parent d5c318d280
commit 52f62d8c39
23 changed files with 4511 additions and 1620 deletions

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@@ -0,0 +1,62 @@
#!/usr/bin/env python3
"""Audit issue 64's native asset, transfer, cache, and download boundary."""
from __future__ import annotations
from pathlib import Path
import re
import generate_api_shims
ROOT = Path(__file__).resolve().parents[1]
SOURCES = tuple(
ROOT / "crates" / "libremetaverse" / "src" / name
for name in (
"asset_cache.rs", "asset_manager.rs", "asset_material.rs",
"asset_models.rs", "object_material.rs", "transfers.rs",
)
)
DOC = ROOT / "docs" / "assets.md"
NATIVE_TESTS = ROOT / "crates" / "libremetaverse" / "src" / "asset_pipeline_semantics.rs"
HTTP_TESTS = ROOT / "crates" / "libremetaverse" / "tests" / "caps_http.rs"
STUB_RE = re.compile(r"\b(?:not_implemented|unimplemented_api)\b|\b(?:todo|unimplemented)!\s*\(")
REQUIRED_TYPES = {
"T:LibreMetaverse.AssetCache", "T:LibreMetaverse.AssetManager",
"T:LibreMetaverse.AssetDownload", "T:LibreMetaverse.AssetUpload",
"T:LibreMetaverse.AssetUploadEventArgs", "T:LibreMetaverse.ImageDownload",
"T:LibreMetaverse.ImageReceiveProgressEventArgs",
"T:LibreMetaverse.InitiateDownloadEventArgs", "T:LibreMetaverse.Transfer",
"T:LibreMetaverse.XferDownload", "T:LibreMetaverse.XferReceivedEventArgs",
"T:LibreMetaverse.Assets.Asset", "T:LibreMetaverse.Assets.AssetMaterial",
"T:LibreMetaverse.Assets.AssetMesh", "T:LibreMetaverse.Assets.AssetTexture",
}
def require_markers(path: Path, markers: tuple[str, ...]) -> None:
text = path.read_text()
missing = [marker for marker in markers if marker not in text]
if missing:
raise SystemExit(f"{path.name}: audit evidence missing: " + ", ".join(missing))
def main() -> None:
native = set(generate_api_shims.NATIVE_TYPES) | set(generate_api_shims.NATIVE_DECLARATIONS)
missing = sorted(REQUIRED_TYPES - native)
if missing:
raise SystemExit("issue 64 native types missing: " + ", ".join(missing))
for source in SOURCES:
if STUB_RE.search(source.read_text()):
raise SystemExit(f"issue 64 owned Rust stubs remain in {source.name}")
require_markers(SOURCES[0], ("create_new(true)", "fs::rename", "CACHE_TARGET_PERCENT", "maybe_begin_prune"))
require_markers(SOURCES[1], ("ViewerAsset", "TransferRequest", "TransferAbort", "UploadBakedTexture", "AssetUploadRequest"))
require_markers(SOURCES[3], ("MAX_ASSET_BYTES", "VorbisEncoderBuilder", "J2kCodec", "serialize_llsd_binary"))
require_markers(NATIVE_TESTS, ("sound_and_texture_codecs_produce_real_valid_payloads", "cache_writes_are_atomic_and_corruption_is_typed", "cache_pruning_reclaims_old_entries"))
require_markers(HTTP_TESTS, ("deduplicated_subscriber_cancellation_is_independent", "attempts.load(Ordering::Acquire), 1"))
require_markers(DOC, ("64 MiB", "independent cancellation", "out-of-order", "atomically rename", "90%"))
print("issue 64 audit: native models/codecs, bounded LLUDP and capability transfers, independent dedup cancellation, atomic cache, documentation, and focused tests are present")
if __name__ == "__main__":
main()

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@@ -105,6 +105,36 @@ NATIVE_TYPES = {
"T:LibreMetaverse.ChatSessionMemberLeftEventArgs": "crate::agent_messages::ChatSessionMemberLeftEventArgs",
"T:LibreMetaverse.CameraConstraintEventArgs": "crate::agent_movement::CameraConstraintEventArgs",
"T:LibreMetaverse.Assets.AssetGesture": "crate::gesture::AssetGesture",
"T:LibreMetaverse.AssetCache": "crate::asset_cache::AssetCache",
"T:LibreMetaverse.AssetCache.ComputeAssetCacheFilenameDelegate": "crate::asset_cache::AssetCacheComputeAssetCacheFilenameDelegate",
"T:LibreMetaverse.AssetManager": "crate::asset_manager::AssetManager",
"T:LibreMetaverse.AssetDownload": "crate::transfers::AssetDownload",
"T:LibreMetaverse.ImageDownload": "crate::transfers::ImageDownload",
"T:LibreMetaverse.AssetUpload": "crate::transfers::AssetUpload",
"T:LibreMetaverse.AssetUploadEventArgs": "crate::transfers::AssetUploadEventArgs",
"T:LibreMetaverse.Transfer": "crate::transfers::Transfer",
"T:LibreMetaverse.ImageReceiveProgressEventArgs": "crate::transfers::ImageReceiveProgressEventArgs",
"T:LibreMetaverse.InitiateDownloadEventArgs": "crate::transfers::InitiateDownloadEventArgs",
"T:LibreMetaverse.XferDownload": "crate::transfers::XferDownload",
"T:LibreMetaverse.XferReceivedEventArgs": "crate::transfers::XferReceivedEventArgs",
"T:LibreMetaverse.Assets.Asset": "crate::asset_models::Asset",
"T:LibreMetaverse.Assets.AssetAnimation": "crate::asset_models::AssetAnimation",
"T:LibreMetaverse.Assets.AssetBodypart": "crate::asset_models::AssetBodypart",
"T:LibreMetaverse.Assets.AssetCallingCard": "crate::asset_models::AssetCallingCard",
"T:LibreMetaverse.Assets.AssetClothing": "crate::asset_models::AssetClothing",
"T:LibreMetaverse.Assets.AssetLandmark": "crate::asset_models::AssetLandmark",
"T:LibreMetaverse.Assets.AssetMaterial": "crate::asset_material::AssetMaterial",
"T:LibreMetaverse.Assets.AssetMesh": "crate::asset_models::AssetMesh",
"T:LibreMetaverse.Assets.AssetMutable": "crate::asset_models::AssetMutable",
"T:LibreMetaverse.Assets.AssetNotecard": "crate::asset_models::AssetNotecard",
"T:LibreMetaverse.Assets.AssetScriptBinary": "crate::asset_models::AssetScriptBinary",
"T:LibreMetaverse.Assets.AssetScriptText": "crate::asset_models::AssetScriptText",
"T:LibreMetaverse.Assets.AssetSettings": "crate::asset_models::AssetSettings",
"T:LibreMetaverse.Assets.AssetSound": "crate::asset_models::AssetSound",
"T:LibreMetaverse.Assets.AssetTexture": "crate::asset_models::AssetTexture",
"T:LibreMetaverse.Assets.AssetWearable": "crate::asset_models::AssetWearable",
"T:LibreMetaverse.Assets.GltfTextureTransform": "crate::asset_material::GltfTextureTransform",
"T:LibreMetaverse.GLTFMaterialUpdate": "crate::object_material::GLTFMaterialUpdate",
"T:LibreMetaverse.Assets.GestureStep": "crate::gesture::GestureStep",
"T:LibreMetaverse.Assets.GestureStepAnimation": "crate::gesture::GestureStepAnimation",
"T:LibreMetaverse.Assets.GestureStepChat": "crate::gesture::GestureStepChat",
@@ -265,6 +295,7 @@ NATIVE_DECLARATIONS = {
"T:LibreMetaverse.InventoryManager": "crate::inventory_manager::InventoryManager",
"T:LibreMetaverse.InventoryAISClient": "crate::inventory_ais::InventoryAISClient",
"T:LibreMetaverse.NetworkManager": "crate::network_manager::NetworkManager",
"T:LibreMetaverse.ObjectManager": "crate::object_material::ObjectManager",
"T:LibreMetaverse.Settings": "crate::client_core::Settings",
"T:LibreMetaverse.Simulator": "crate::network_manager::Simulator",
"T:LibreMetaverse.StructuredData.OSDParser": "crate::model::OSDParser",
@@ -335,6 +366,14 @@ NATIVE_MEMBER_BODIES = {
"self.native_http_caps_client()",
"P:LibreMetaverse.GridClient.HttpCapsClient#set":
"self.native_set_http_caps_client(value)",
"P:LibreMetaverse.GridClient.Assets":
"self.native_assets().unwrap_or_else(|_| panic!(\"failed to construct AssetManager\"))",
"P:LibreMetaverse.GridClient.Assets#set":
"self.native_set_assets(value)",
"P:LibreMetaverse.GridClient.Objects":
"crate::object_material::ObjectManager::native_new(Some(std::sync::Arc::new(self.clone()))).unwrap_or_else(|_| panic!(\"failed to construct ObjectManager\"))",
"P:LibreMetaverse.GridClient.Objects#set":
"{ let _ = value; }",
"P:LibreMetaverse.GridClient.Inventory":
"self.native_inventory().unwrap_or_else(|_| panic!(\"failed to construct InventoryManager\"))",
"P:LibreMetaverse.GridClient.Inventory#set":
@@ -375,6 +414,20 @@ NATIVE_MEMBER_BODIES = {
"crate::inventory_ais::InventoryAISClient::LIBRARY_CAP_NAME",
"M:LibreMetaverse.InventoryAISClient.#ctor(LibreMetaverse.GridClient)":
"crate::inventory_ais::InventoryAISClient::native_new(client)",
"M:LibreMetaverse.ObjectManager.#ctor(LibreMetaverse.GridClient)":
"crate::object_material::ObjectManager::native_new(client)",
"M:LibreMetaverse.ObjectManager.SendMaterialUpdatesAsync(LibreMetaverse.Simulator,System.Collections.Generic.IEnumerable{LibreMetaverse.GLTFMaterialUpdate},System.Threading.CancellationToken)":
"self.native_send_material_updates(sim, updates, cancellation_token).await",
"M:LibreMetaverse.ObjectManager.SetMaterialOverrideAsync(LibreMetaverse.Simulator,LibreMetaverse.UUID,System.Int32,LibreMetaverse.Assets.AssetMaterial,System.Threading.CancellationToken)":
"self.native_set_material_override(sim, object_id, side, override_material, cancellation_token).await",
"M:LibreMetaverse.ObjectManager.ClearMaterialOverrideAsync(LibreMetaverse.Simulator,LibreMetaverse.UUID,System.Int32,System.Threading.CancellationToken)":
"self.native_clear_material_override(sim, object_id, side, cancellation_token).await",
"M:LibreMetaverse.ObjectManager.ApplyMaterialAsync(LibreMetaverse.Simulator,LibreMetaverse.UUID,System.Int32,LibreMetaverse.UUID,LibreMetaverse.Assets.AssetMaterial,System.Threading.CancellationToken)":
"self.native_apply_material(sim, object_id, side, material_asset_id, override_material, cancellation_token).await",
"M:LibreMetaverse.InventoryManager.RequestUpdateMaterialAgentInventoryAsync(LibreMetaverse.Assets.AssetMaterial,LibreMetaverse.UUID,System.Threading.CancellationToken,System.IProgress{LibreMetaverse.HttpCapsClient.ProgressReport})":
"self.native_update_material_inventory(material, material_item_id, None, cancellation_token, progress).await",
"M:LibreMetaverse.InventoryManager.RequestUpdateMaterialTaskInventoryAsync(LibreMetaverse.Assets.AssetMaterial,LibreMetaverse.UUID,LibreMetaverse.UUID,System.Threading.CancellationToken,System.IProgress{LibreMetaverse.HttpCapsClient.ProgressReport})":
"self.native_update_material_inventory(material, material_item_id, Some(task_id), cancellation_token, progress).await",
"P:LibreMetaverse.InventoryAISClient.IsAvailable": "self.native_is_available()",
"M:LibreMetaverse.InventoryAISClient.CreateInventoryAsync(LibreMetaverse.UUID,LibreMetaverse.StructuredData.OSD,System.Boolean,System.Threading.CancellationToken)":
"self.native_create_inventory(parent_uuid, new_inventory, create_link, cancellation_token).await",

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@@ -985,6 +985,10 @@ def validate_generated_shims() -> None:
"crate::agent_manager::",
"crate::agent_messages::",
"crate::agent_movement::",
"crate::asset_cache::",
"crate::asset_manager::",
"crate::asset_material::",
"crate::asset_models::",
"crate::byte_order::",
"crate::attention_catalog::",
"crate::binary::",
@@ -998,6 +1002,7 @@ def validate_generated_shims() -> None:
"crate::inventory_manager::",
"crate::message_codec::",
"crate::message_decoder::",
"crate::object_material::",
"crate::notation::",
"crate::packet_catalog::",
"crate::packet_wire::",
@@ -1006,6 +1011,7 @@ def validate_generated_shims() -> None:
"crate::protobuf::",
"crate::skeleton::",
"crate::visual_catalog::",
"crate::transfers::",
"crate::xml_codec::",
"stored_visual_params",
"self.native_",