domains.py
python
sha256:cf6265cea8c21d9228d90dec13ef6ec2dab5103d466db9cc4590681832de4bf8
docs(KD-STAGING): sync governance after KD-6b DONE
Human
13 days ago
| 1 | """muse domains — domain plugin dashboard, scaffold wizard, and protocol validator. |
| 2 | |
| 3 | Output (default — no flags):: |
| 4 | |
| 5 | ╔══════════════════════════════════════════════════════════════╗ |
| 6 | ║ Muse Domain Plugin Dashboard ║ |
| 7 | ╚══════════════════════════════════════════════════════════════╝ |
| 8 | |
| 9 | Registered domains: 2 |
| 10 | ───────────────────────────────────────────────────────────── |
| 11 | |
| 12 | ● code (active repo domain) |
| 13 | Module: plugins/code/plugin.py |
| 14 | Capabilities: Typed Deltas · Domain Schema · OT Merge |
| 15 | Schema: v1.0 · top_level: record · merge_mode: three_way |
| 16 | Dimensions: file, symbol, dependency |
| 17 | Description: Version source code as structured multidimensio |
| 18 | |
| 19 | ○ scaffold |
| 20 | Module: plugins/scaffold/plugin.py |
| 21 | Capabilities: Typed Deltas · Domain Schema · OT Merge · CRDT |
| 22 | Schema: v1.0 · top_level: record · merge_mode: three_way |
| 23 | Dimensions: primary, metadata |
| 24 | Description: Scaffold domain plugin — copy-paste template fo |
| 25 | |
| 26 | ───────────────────────────────────────────────────────────── |
| 27 | To scaffold a new domain: |
| 28 | muse domains --new <name> |
| 29 | ───────────────────────────────────────────────────────────── |
| 30 | |
| 31 | Subcommands:: |
| 32 | |
| 33 | muse domains publish --author <slug> --slug <slug> ... |
| 34 | Publish a domain plugin to the MuseHub marketplace. |
| 35 | |
| 36 | muse domains info <name> |
| 37 | Show full info for a single registered domain. |
| 38 | |
| 39 | muse domains use <name> |
| 40 | Switch the current repository's active domain. |
| 41 | |
| 42 | muse domains validate [<name>] |
| 43 | Verify a domain plugin correctly implements the MuseDomainPlugin protocol. |
| 44 | |
| 45 | --json emits machine-readable JSON for every subcommand. |
| 46 | |
| 47 | --new <name> scaffolds a new domain plugin directory from the scaffold template. |
| 48 | Name must match ``^[a-z][a-z0-9_-]{0,63}$`` and must not be an existing plugin name. |
| 49 | """ |
| 50 | |
| 51 | from __future__ import annotations |
| 52 | |
| 53 | import argparse |
| 54 | import json |
| 55 | import logging |
| 56 | import pathlib |
| 57 | import re |
| 58 | import shutil |
| 59 | import sys |
| 60 | import urllib.error |
| 61 | import urllib.parse |
| 62 | import urllib.request |
| 63 | from typing import TYPE_CHECKING, Literal, TypedDict |
| 64 | |
| 65 | from muse.cli.config import get_signing_identity, get_hub_url |
| 66 | from muse.core.repo import find_repo_root |
| 67 | from muse.core.store import write_text_atomic |
| 68 | from muse.domain import CRDTPlugin, MuseDomainPlugin, StructuredMergePlugin |
| 69 | from muse.plugins.registry import _REGISTRY |
| 70 | from muse.core.validation import sanitize_display |
| 71 | |
| 72 | logger = logging.getLogger(__name__) |
| 73 | |
| 74 | # --------------------------------------------------------------------------- |
| 75 | # Constants |
| 76 | # --------------------------------------------------------------------------- |
| 77 | |
| 78 | _DEFAULT_DOMAIN = "code" |
| 79 | _ALLOWED_PUBLISH_SCHEMES = frozenset({"http", "https"}) |
| 80 | _MAX_RESPONSE_BYTES = 4 * 1024 * 1024 # 4 MiB — prevent OOM from malicious servers |
| 81 | _PUBLISH_TIMEOUT = 15 # seconds |
| 82 | _WIDTH = 62 |
| 83 | |
| 84 | # Domain names must be lowercase alphanumeric with hyphens or underscores. |
| 85 | # The anchor prevents path traversal via "../evil". |
| 86 | _DOMAIN_NAME_RE = re.compile(r"^[a-z][a-z0-9_-]{0,63}$") |
| 87 | |
| 88 | # --------------------------------------------------------------------------- |
| 89 | # Internal types — capabilities / JSON output |
| 90 | # --------------------------------------------------------------------------- |
| 91 | |
| 92 | _CapabilityLabel = Literal["Typed Deltas", "Domain Schema", "OT Merge", "CRDT"] |
| 93 | |
| 94 | |
| 95 | class _DimensionDef(TypedDict): |
| 96 | """One semantic dimension exported by a domain plugin.""" |
| 97 | |
| 98 | name: str |
| 99 | description: str |
| 100 | |
| 101 | |
| 102 | class _SchemaInfoJson(TypedDict): |
| 103 | """Schema block embedded in a domain's JSON entry. |
| 104 | |
| 105 | Absent when the plugin does not implement ``schema()`` — agents should |
| 106 | check ``"schema" in entry`` before accessing. |
| 107 | """ |
| 108 | |
| 109 | schema_version: str |
| 110 | merge_mode: str |
| 111 | description: str |
| 112 | dimensions: list[_DimensionDef] |
| 113 | |
| 114 | |
| 115 | class _DomainEntryJsonBase(TypedDict): |
| 116 | """Required keys present on every domain JSON entry.""" |
| 117 | |
| 118 | domain: str |
| 119 | module_path: str |
| 120 | capabilities: list[str] |
| 121 | active: bool |
| 122 | |
| 123 | |
| 124 | class _DomainEntryJson(_DomainEntryJsonBase, total=False): |
| 125 | """Full per-domain JSON entry — ``schema`` is omitted when unavailable.""" |
| 126 | |
| 127 | schema: _SchemaInfoJson |
| 128 | |
| 129 | |
| 130 | class _ScaffoldJson(TypedDict): |
| 131 | """Structured result from ``muse domains --new <name> --json``.""" |
| 132 | |
| 133 | name: str |
| 134 | class_name: str |
| 135 | path: str |
| 136 | status: str |
| 137 | |
| 138 | |
| 139 | class _UseJson(TypedDict): |
| 140 | """Result from ``muse domains use <name> --json``.""" |
| 141 | |
| 142 | domain: str |
| 143 | repo: str |
| 144 | status: str |
| 145 | |
| 146 | |
| 147 | class _ValidateCheckJson(TypedDict): |
| 148 | """One protocol compliance check from ``muse domains validate``.""" |
| 149 | |
| 150 | name: str |
| 151 | ok: bool |
| 152 | detail: str |
| 153 | |
| 154 | |
| 155 | class _ValidateJson(TypedDict): |
| 156 | """Full result from ``muse domains validate [<name>] --json``.""" |
| 157 | |
| 158 | domain: str |
| 159 | ok: bool |
| 160 | checks: list[_ValidateCheckJson] |
| 161 | |
| 162 | |
| 163 | # --------------------------------------------------------------------------- |
| 164 | # Publish-specific types (MuseHub wire format) |
| 165 | # --------------------------------------------------------------------------- |
| 166 | |
| 167 | |
| 168 | class _Capabilities(TypedDict, total=False): |
| 169 | """Capability manifest sent to MuseHub on domain publish. |
| 170 | |
| 171 | ``total=False`` because MuseHub accepts partial manifests and fills |
| 172 | defaults. When derived from a plugin ``schema()``, ``dimensions`` and |
| 173 | ``merge_semantics`` are always populated. |
| 174 | """ |
| 175 | |
| 176 | dimensions: list[_DimensionDef] |
| 177 | artifact_types: list[str] |
| 178 | merge_semantics: str |
| 179 | supported_commands: list[str] |
| 180 | |
| 181 | |
| 182 | class _PublishPayload(TypedDict): |
| 183 | """Wire payload for ``POST /api/v1/domains`` on MuseHub.""" |
| 184 | |
| 185 | author_slug: str |
| 186 | slug: str |
| 187 | display_name: str |
| 188 | description: str |
| 189 | capabilities: _Capabilities |
| 190 | viewer_type: str |
| 191 | version: str |
| 192 | |
| 193 | |
| 194 | class _PublishResponse(TypedDict): |
| 195 | """Parsed response body from ``POST /api/v1/domains``. |
| 196 | |
| 197 | All keys are guaranteed present — ``_post_json`` normalises missing keys |
| 198 | to empty strings so callers never hit ``KeyError``. |
| 199 | """ |
| 200 | |
| 201 | domain_id: str |
| 202 | scoped_id: str |
| 203 | manifest_hash: str |
| 204 | |
| 205 | |
| 206 | def _plugin_module_path(name: str) -> str: |
| 207 | """Return the display-friendly module path for a plugin. |
| 208 | |
| 209 | Args: |
| 210 | name: Domain name string (key in the registry). |
| 211 | |
| 212 | Returns: |
| 213 | Path string like ``plugins/code/plugin.py``. |
| 214 | """ |
| 215 | return f"plugins/{name}/plugin.py" |
| 216 | |
| 217 | |
| 218 | # --------------------------------------------------------------------------- |
| 219 | # Helpers — repository context |
| 220 | # --------------------------------------------------------------------------- |
| 221 | |
| 222 | |
| 223 | def _active_domain(ctx: pathlib.Path | None) -> str | None: |
| 224 | """Return the domain name of the repository at *ctx*, or ``None``. |
| 225 | |
| 226 | Returns ``None`` — not a default domain name — when no repo is found so |
| 227 | callers can distinguish "inside a repo with an explicit domain" from "not |
| 228 | inside any repo at all". |
| 229 | |
| 230 | Args: |
| 231 | ctx: Repo root path or ``None`` when not inside a repo. |
| 232 | |
| 233 | Returns: |
| 234 | Domain name string or ``None``. |
| 235 | """ |
| 236 | if ctx is None: |
| 237 | return None |
| 238 | repo_json = ctx / ".muse" / "repo.json" |
| 239 | if not repo_json.exists(): |
| 240 | return None |
| 241 | try: |
| 242 | data = json.loads(repo_json.read_text(encoding="utf-8")) |
| 243 | domain = data.get("domain") |
| 244 | return str(domain) if domain else _DEFAULT_DOMAIN |
| 245 | except (OSError, json.JSONDecodeError): |
| 246 | return None |
| 247 | |
| 248 | |
| 249 | def _find_repo_root() -> pathlib.Path | None: |
| 250 | """Find the current repository root. |
| 251 | |
| 252 | Returns: |
| 253 | The repo root :class:`pathlib.Path`, or ``None`` when not inside a repo. |
| 254 | """ |
| 255 | return find_repo_root() |
| 256 | |
| 257 | |
| 258 | # --------------------------------------------------------------------------- |
| 259 | # Helpers — validation |
| 260 | # --------------------------------------------------------------------------- |
| 261 | |
| 262 | |
| 263 | def _validate_domain_name(name: str) -> None: |
| 264 | """Raise ``SystemExit(1)`` if *name* is not a safe domain name. |
| 265 | |
| 266 | Rules: |
| 267 | - Must match ``^[a-z][a-z0-9_-]{0,63}$`` — blocks path traversal |
| 268 | sequences such as ``../evil`` and shell-special characters. |
| 269 | - Must not be ``"scaffold"`` — that is the built-in template directory. |
| 270 | |
| 271 | Args: |
| 272 | name: The raw domain name supplied by the user. |
| 273 | """ |
| 274 | if not _DOMAIN_NAME_RE.match(name): |
| 275 | print( |
| 276 | f"❌ Invalid domain name {sanitize_display(name)!r}.\n" |
| 277 | " Names must start with a lowercase letter, contain only " |
| 278 | "lowercase letters, digits, hyphens, or underscores, and be " |
| 279 | "at most 64 characters.", |
| 280 | file=sys.stderr, |
| 281 | ) |
| 282 | raise SystemExit(1) |
| 283 | if name == "scaffold": |
| 284 | print( |
| 285 | "❌ 'scaffold' is the built-in template — choose a different name.", |
| 286 | file=sys.stderr, |
| 287 | ) |
| 288 | raise SystemExit(1) |
| 289 | |
| 290 | |
| 291 | def _validate_publish_url(url: str) -> None: |
| 292 | """Raise ``SystemExit(1)`` if *url* has a non-HTTP/HTTPS scheme. |
| 293 | |
| 294 | Prevents SSRF via ``file://``, ``ftp://``, ``javascript:``, etc. |
| 295 | |
| 296 | Args: |
| 297 | url: The resolved hub URL to validate. |
| 298 | """ |
| 299 | parsed = urllib.parse.urlparse(url) |
| 300 | if parsed.scheme not in _ALLOWED_PUBLISH_SCHEMES: |
| 301 | print( |
| 302 | f"❌ Blocked hub URL scheme {sanitize_display(parsed.scheme)!r} — " |
| 303 | "only http:// and https:// are allowed.", |
| 304 | file=sys.stderr, |
| 305 | ) |
| 306 | raise SystemExit(1) |
| 307 | |
| 308 | |
| 309 | # --------------------------------------------------------------------------- |
| 310 | # JSON emitter |
| 311 | # --------------------------------------------------------------------------- |
| 312 | |
| 313 | |
| 314 | def _build_entry(domain_name: str, plugin: MuseDomainPlugin, active_domain: str | None) -> _DomainEntryJson: |
| 315 | """Build a single ``_DomainEntryJson`` for *domain_name*. |
| 316 | |
| 317 | Calls ``plugin.schema()`` once and reuses the result for both the |
| 318 | capabilities check and the schema block — avoids the double-call that |
| 319 | was present in earlier code. |
| 320 | |
| 321 | Args: |
| 322 | domain_name: Registry key. |
| 323 | plugin: Registered plugin instance. |
| 324 | active_domain: The current repo's domain (for the ``active`` flag). |
| 325 | |
| 326 | Returns: |
| 327 | A fully populated ``_DomainEntryJson`` with ``schema`` omitted when |
| 328 | the plugin raises ``NotImplementedError``. |
| 329 | """ |
| 330 | caps: list[_CapabilityLabel] = ["Typed Deltas"] |
| 331 | schema_result: _SchemaInfoJson | None = None |
| 332 | |
| 333 | try: |
| 334 | s = plugin.schema() |
| 335 | caps.append("Domain Schema") |
| 336 | if isinstance(plugin, StructuredMergePlugin): |
| 337 | caps.append("OT Merge") |
| 338 | if isinstance(plugin, CRDTPlugin): |
| 339 | caps.append("CRDT") |
| 340 | schema_result = _SchemaInfoJson( |
| 341 | schema_version=str(s["schema_version"]), |
| 342 | merge_mode=s["merge_mode"], |
| 343 | description=s["description"], |
| 344 | dimensions=[ |
| 345 | _DimensionDef(name=d["name"], description=d["description"]) |
| 346 | for d in s["dimensions"] |
| 347 | ], |
| 348 | ) |
| 349 | except NotImplementedError: |
| 350 | pass |
| 351 | |
| 352 | entry = _DomainEntryJson( |
| 353 | domain=domain_name, |
| 354 | module_path=_plugin_module_path(domain_name), |
| 355 | capabilities=list(caps), |
| 356 | active=domain_name == active_domain, |
| 357 | ) |
| 358 | if schema_result is not None: |
| 359 | entry["schema"] = schema_result |
| 360 | return entry |
| 361 | |
| 362 | |
| 363 | def _emit_json(active_domain: str | None) -> None: |
| 364 | """Print all registered domains and their capabilities as JSON to stdout. |
| 365 | |
| 366 | Output schema (one element per registered domain):: |
| 367 | |
| 368 | [ |
| 369 | { |
| 370 | "domain": "code", |
| 371 | "module_path": "plugins/code/plugin.py", |
| 372 | "capabilities": ["Typed Deltas", "Domain Schema", "OT Merge"], |
| 373 | "active": true, |
| 374 | "schema": { |
| 375 | "schema_version": "1.0", |
| 376 | "merge_mode": "three_way", |
| 377 | "description": "...", |
| 378 | "dimensions": [{"name": "file", "description": "..."}, ...] |
| 379 | } |
| 380 | }, |
| 381 | ... |
| 382 | ] |
| 383 | |
| 384 | ``schema`` is absent when the plugin does not implement ``schema()``. |
| 385 | ``active`` is a boolean — ``true`` when this domain matches the current |
| 386 | repository's configured domain. |
| 387 | |
| 388 | Args: |
| 389 | active_domain: The domain of the current repo, or ``None``. |
| 390 | """ |
| 391 | result: list[_DomainEntryJson] = [ |
| 392 | _build_entry(name, plugin, active_domain) |
| 393 | for name, plugin in sorted(_REGISTRY.items()) |
| 394 | ] |
| 395 | print(json.dumps(result, indent=2)) |
| 396 | |
| 397 | |
| 398 | # --------------------------------------------------------------------------- |
| 399 | # Human-readable dashboard |
| 400 | # --------------------------------------------------------------------------- |
| 401 | |
| 402 | |
| 403 | def _box_line(text: str) -> str: |
| 404 | """Center *text* inside a box line of width ``_WIDTH``.""" |
| 405 | inner = _WIDTH - 2 |
| 406 | padded = text.center(inner) |
| 407 | return f"║{padded}║" |
| 408 | |
| 409 | |
| 410 | def _hr() -> str: |
| 411 | """Return a horizontal rule of width ``_WIDTH``.""" |
| 412 | return "─" * _WIDTH |
| 413 | |
| 414 | |
| 415 | def _print_dashboard(active_domain: str | None) -> None: |
| 416 | """Print the human-readable domain dashboard to stdout. |
| 417 | |
| 418 | Args: |
| 419 | active_domain: Domain of the current repo (highlighted with ●), or ``None``. |
| 420 | """ |
| 421 | print("╔" + "═" * (_WIDTH - 2) + "╗") |
| 422 | print(_box_line("Muse Domain Plugin Dashboard")) |
| 423 | print("╚" + "═" * (_WIDTH - 2) + "╝") |
| 424 | print("") |
| 425 | |
| 426 | count = len(_REGISTRY) |
| 427 | print(f"Registered domains: {count}") |
| 428 | print(_hr()) |
| 429 | |
| 430 | for domain_name, plugin in sorted(_REGISTRY.items()): |
| 431 | is_active = domain_name == active_domain |
| 432 | bullet = "●" if is_active else "○" |
| 433 | safe_name = sanitize_display(domain_name) |
| 434 | |
| 435 | print("") |
| 436 | active_suffix = " (active repo domain)" if is_active else "" |
| 437 | print(f" {bullet} {safe_name}{active_suffix}") |
| 438 | print(f" Module: {_plugin_module_path(domain_name)}") |
| 439 | |
| 440 | # Call schema() once; reuse for capabilities and schema display. |
| 441 | caps: list[_CapabilityLabel] = ["Typed Deltas"] |
| 442 | try: |
| 443 | s = plugin.schema() |
| 444 | caps.append("Domain Schema") |
| 445 | if isinstance(plugin, StructuredMergePlugin): |
| 446 | caps.append("OT Merge") |
| 447 | if isinstance(plugin, CRDTPlugin): |
| 448 | caps.append("CRDT") |
| 449 | |
| 450 | print(f" Capabilities: {' · '.join(caps)}") |
| 451 | |
| 452 | dim_names = [d["name"] for d in s["dimensions"]] |
| 453 | top_kind = s["top_level"]["kind"] |
| 454 | print( |
| 455 | f" Schema: v{s['schema_version']} · " |
| 456 | f"top_level: {top_kind} · merge_mode: {s['merge_mode']}" |
| 457 | ) |
| 458 | print(f" Dimensions: {', '.join(dim_names)}") |
| 459 | print(f" Description: {sanitize_display(s['description'][:55])}") |
| 460 | except NotImplementedError: |
| 461 | print(f" Capabilities: {' · '.join(caps)}") |
| 462 | print(" Schema: (not declared)") |
| 463 | |
| 464 | print("") |
| 465 | print(_hr()) |
| 466 | print("To scaffold a new domain:") |
| 467 | print(" muse domains --new <name>") |
| 468 | print("To inspect a specific domain:") |
| 469 | print(" muse domains info <name>") |
| 470 | print("To switch the current repo's domain:") |
| 471 | print(" muse domains use <name>") |
| 472 | print("To validate protocol compliance:") |
| 473 | print(" muse domains validate [<name>]") |
| 474 | print("To see machine-readable output:") |
| 475 | print(" muse domains --json") |
| 476 | print("See docs/guide/plugin-authoring-guide.md for the full walkthrough.") |
| 477 | print(_hr()) |
| 478 | |
| 479 | |
| 480 | # --------------------------------------------------------------------------- |
| 481 | # Scaffold wizard |
| 482 | # --------------------------------------------------------------------------- |
| 483 | |
| 484 | |
| 485 | def _scaffold_new_domain(name: str, as_json: bool) -> None: |
| 486 | """Create a new plugin directory by copying the scaffold template. |
| 487 | |
| 488 | Copies ``muse/plugins/scaffold/`` to ``muse/plugins/<name>/``, then |
| 489 | renames ``ScaffoldPlugin`` to ``<Name>Plugin`` in the source files. |
| 490 | ``__pycache__`` and bytecode are excluded from the copy. |
| 491 | |
| 492 | Security: *name* must pass ``_validate_domain_name()`` before this |
| 493 | function is called — the function asserts the constraint and exits early |
| 494 | if it detects a path traversal attempt or reserved name. |
| 495 | |
| 496 | Args: |
| 497 | name: The new domain name (validated before this call). |
| 498 | as_json: When ``True`` emit a ``_ScaffoldJson`` dict to stdout. |
| 499 | """ |
| 500 | scaffold_src = pathlib.Path(__file__).parents[2] / "plugins" / "scaffold" |
| 501 | dest = pathlib.Path(__file__).parents[2] / "plugins" / name |
| 502 | |
| 503 | if dest.exists(): |
| 504 | print( |
| 505 | f"❌ Plugin directory already exists: {sanitize_display(str(dest))}", |
| 506 | file=sys.stderr, |
| 507 | ) |
| 508 | raise SystemExit(1) |
| 509 | |
| 510 | if not scaffold_src.exists(): |
| 511 | print( |
| 512 | "❌ Scaffold source not found. Make sure muse/plugins/scaffold/ exists.", |
| 513 | file=sys.stderr, |
| 514 | ) |
| 515 | raise SystemExit(1) |
| 516 | |
| 517 | shutil.copytree( |
| 518 | str(scaffold_src), |
| 519 | str(dest), |
| 520 | ignore=shutil.ignore_patterns("__pycache__", "*.pyc", "*.pyo"), |
| 521 | ) |
| 522 | |
| 523 | class_name = "".join(part.capitalize() for part in name.split("_")) + "Plugin" |
| 524 | |
| 525 | for py_file in dest.glob("*.py"): |
| 526 | text = py_file.read_text(encoding="utf-8") |
| 527 | text = text.replace("ScaffoldPlugin", class_name) |
| 528 | text = text.replace('_DOMAIN_NAME = "scaffold"', f'_DOMAIN_NAME = "{name}"') |
| 529 | text = text.replace( |
| 530 | "Scaffold domain plugin — copy-paste template for a new Muse domain.", |
| 531 | f"{class_name} — Muse domain plugin for the {name!r} domain.", |
| 532 | ) |
| 533 | py_file.write_text(text, encoding="utf-8") |
| 534 | |
| 535 | if as_json: |
| 536 | result = _ScaffoldJson( |
| 537 | name=name, |
| 538 | class_name=class_name, |
| 539 | path=f"muse/plugins/{name}/", |
| 540 | status="ok", |
| 541 | ) |
| 542 | print(json.dumps(result, indent=2)) |
| 543 | return |
| 544 | |
| 545 | print(f"✅ Scaffolded new domain plugin: muse/plugins/{sanitize_display(name)}/") |
| 546 | print(f" Class name: {sanitize_display(class_name)}") |
| 547 | print("") |
| 548 | print("Next steps:") |
| 549 | print(f" 1. Implement every NotImplementedError in muse/plugins/{sanitize_display(name)}/plugin.py") |
| 550 | print(" 2. Register the plugin in muse/plugins/registry.py:") |
| 551 | print(f' from muse.plugins.{sanitize_display(name)}.plugin import {sanitize_display(class_name)}') |
| 552 | print(f' _REGISTRY["{sanitize_display(name)}"] = {sanitize_display(class_name)}()') |
| 553 | print(f' 3. muse init --domain {sanitize_display(name)}') |
| 554 | print(" 4. See docs/guide/plugin-authoring-guide.md for the full walkthrough") |
| 555 | |
| 556 | |
| 557 | # --------------------------------------------------------------------------- |
| 558 | # Publish subcommand |
| 559 | # --------------------------------------------------------------------------- |
| 560 | |
| 561 | |
| 562 | def _post_json(url: str, payload: _PublishPayload, signing: "SigningIdentity") -> _PublishResponse: |
| 563 | """HTTP POST *payload* as JSON to *url* authenticated with MSign. |
| 564 | |
| 565 | Uses :mod:`urllib.request` (no third-party dependencies) with a |
| 566 | ``Content-Type: application/json`` body and ``Authorization: MSign`` |
| 567 | header. The timeout is :data:`_PUBLISH_TIMEOUT` seconds and the response |
| 568 | body is capped at :data:`_MAX_RESPONSE_BYTES` to prevent OOM. |
| 569 | |
| 570 | The caller is responsible for validating *url*'s scheme via |
| 571 | ``_validate_publish_url`` before invoking this function. |
| 572 | |
| 573 | Args: |
| 574 | url: Full endpoint URL with a validated http/https scheme. |
| 575 | payload: Typed publish payload — serialised verbatim to JSON. |
| 576 | signing: :class:`~muse.core.transport.SigningIdentity` from identity.toml. |
| 577 | |
| 578 | Returns: |
| 579 | Parsed ``_PublishResponse`` with ``domain_id``, ``scoped_id``, and |
| 580 | ``manifest_hash`` from the server. Missing keys are normalised to |
| 581 | empty strings. |
| 582 | |
| 583 | Raises: |
| 584 | urllib.error.HTTPError: on non-2xx HTTP responses. |
| 585 | urllib.error.URLError: on DNS/connection failure. |
| 586 | ValueError: when the response body is not a JSON object. |
| 587 | """ |
| 588 | from muse.core.transport import SigningIdentity, build_msign_header |
| 589 | |
| 590 | body = json.dumps(payload).encode() |
| 591 | req = urllib.request.Request( |
| 592 | url, |
| 593 | data=body, |
| 594 | headers={ |
| 595 | "Content-Type": "application/json", |
| 596 | "Accept": "application/json", |
| 597 | "Authorization": build_msign_header(signing, "POST", url, body), |
| 598 | }, |
| 599 | method="POST", |
| 600 | ) |
| 601 | with urllib.request.urlopen(req, timeout=_PUBLISH_TIMEOUT) as resp: # noqa: S310 |
| 602 | raw = resp.read(_MAX_RESPONSE_BYTES).decode(errors="replace") |
| 603 | parsed = json.loads(raw) |
| 604 | if not isinstance(parsed, dict): |
| 605 | raise ValueError(f"Expected JSON object from server, got: {type(parsed).__name__}") |
| 606 | return _PublishResponse( |
| 607 | domain_id=str(parsed.get("domain_id") or ""), |
| 608 | scoped_id=str(parsed.get("scoped_id") or ""), |
| 609 | manifest_hash=str(parsed.get("manifest_hash") or ""), |
| 610 | ) |
| 611 | |
| 612 | |
| 613 | def run_publish(args: argparse.Namespace) -> None: |
| 614 | """Publish a Muse domain plugin to the MuseHub marketplace. |
| 615 | |
| 616 | Registers ``@{author}/{slug}`` so agents and users can discover and install |
| 617 | the domain via ``musehub_list_domains`` and ``muse domains``. |
| 618 | |
| 619 | Capabilities are read from the active domain plugin's ``schema()`` when |
| 620 | ``--capabilities`` is omitted — so you can run this command from inside a |
| 621 | repo that uses the domain you want to publish. |
| 622 | |
| 623 | Security: |
| 624 | |
| 625 | - The hub URL scheme is validated before any network request — ``file://``, |
| 626 | ``ftp://``, and similar non-HTTP/HTTPS schemes are rejected (SSRF guard). |
| 627 | - The response body is capped at 4 MiB to prevent OOM from malicious servers. |
| 628 | - All server-returned values are passed through ``sanitize_display()`` before |
| 629 | appearing in human-readable output. |
| 630 | - The signing identity is never logged or printed. |
| 631 | |
| 632 | JSON output fields (``--json`` / ``-j``) |
| 633 | ----------------------------------------- |
| 634 | ``domain_id`` |
| 635 | Hub-assigned opaque identifier for the registered domain. |
| 636 | ``scoped_id`` |
| 637 | Canonical scoped name in ``@{author}/{slug}`` form, e.g. |
| 638 | ``"@gabriel/genomics"``. Use this value in subsequent |
| 639 | ``musehub_get_domain`` or ``musehub_create_repo`` calls. |
| 640 | ``manifest_hash`` |
| 641 | Content hash of the published capability manifest, e.g. |
| 642 | ``"sha256:abc123"``. Useful for auditing and reproducibility. |
| 643 | |
| 644 | Exit codes |
| 645 | ---------- |
| 646 | 0 — domain published successfully |
| 647 | 1 — auth token missing, invalid hub URL scheme, bad ``--capabilities`` |
| 648 | JSON, plugin schema unavailable, HTTP error, or connection failure |
| 649 | 2 — not inside a Muse repository (only when ``--hub`` is not provided |
| 650 | and no config.toml hub URL is set) |
| 651 | |
| 652 | Example:: |
| 653 | |
| 654 | muse domains publish \\ |
| 655 | --author gabriel --slug genomics \\ |
| 656 | --name "Genomics" \\ |
| 657 | --description "Version DNA sequences as multidimensional state" \\ |
| 658 | --viewer-type genome |
| 659 | |
| 660 | muse domains publish --author gabriel --slug spatial \\ |
| 661 | --name "Spatial 3D" \\ |
| 662 | --description "Version 3-D scenes as structured multidimensional commits" \\ |
| 663 | --viewer-type spatial \\ |
| 664 | --capabilities '{"dimensions":[{"name":"geometry","description":"Mesh data"}],...}' |
| 665 | """ |
| 666 | author_slug: str = args.author_slug |
| 667 | slug: str = args.slug |
| 668 | display_name: str = args.display_name |
| 669 | description: str = args.description |
| 670 | viewer_type: str = args.viewer_type |
| 671 | version: str = args.version |
| 672 | capabilities_json: str | None = args.capabilities_json |
| 673 | hub_url: str | None = args.hub_url |
| 674 | as_json: bool = args.as_json |
| 675 | |
| 676 | # ── Resolve hub URL and validate scheme ──────────────────────────────────── |
| 677 | repo_root = find_repo_root() |
| 678 | resolved_hub = hub_url or get_hub_url(repo_root) or "https://musehub.ai" |
| 679 | resolved_hub = resolved_hub.rstrip("/") |
| 680 | _validate_publish_url(resolved_hub) |
| 681 | |
| 682 | token = get_signing_identity(repo_root) |
| 683 | if not token: |
| 684 | print( |
| 685 | "❌ No signing identity found. Run:\n" |
| 686 | " muse auth keygen --hub <url>\n" |
| 687 | " muse auth register --hub <url> --handle <your-handle>", |
| 688 | file=sys.stderr, |
| 689 | ) |
| 690 | raise SystemExit(1) |
| 691 | |
| 692 | # ── Build capabilities manifest ──────────────────────────────────────────── |
| 693 | capabilities: _Capabilities |
| 694 | if capabilities_json is not None: |
| 695 | try: |
| 696 | raw_caps = json.loads(capabilities_json) |
| 697 | if not isinstance(raw_caps, dict): |
| 698 | raise ValueError("capabilities JSON must be an object") |
| 699 | capabilities = _Capabilities( |
| 700 | dimensions=[ |
| 701 | _DimensionDef(name=str(d.get("name", "")), description=str(d.get("description", ""))) |
| 702 | for d in raw_caps.get("dimensions", []) |
| 703 | if isinstance(d, dict) |
| 704 | ], |
| 705 | artifact_types=[str(a) for a in raw_caps.get("artifact_types", []) if isinstance(a, str)], |
| 706 | merge_semantics=str(raw_caps.get("merge_semantics", "three_way")), |
| 707 | supported_commands=[str(c) for c in raw_caps.get("supported_commands", []) if isinstance(c, str)], |
| 708 | ) |
| 709 | except (json.JSONDecodeError, ValueError) as exc: |
| 710 | print(f"❌ --capabilities is not valid JSON: {exc}", file=sys.stderr) |
| 711 | raise SystemExit(1) from exc |
| 712 | else: |
| 713 | # Derive from the active domain plugin schema when available. |
| 714 | active_domain_name: str | None = None |
| 715 | if repo_root is not None: |
| 716 | repo_json = repo_root / ".muse" / "repo.json" |
| 717 | try: |
| 718 | active_domain_name = json.loads(repo_json.read_text(encoding="utf-8")).get("domain") |
| 719 | except (OSError, json.JSONDecodeError): |
| 720 | pass |
| 721 | |
| 722 | plugin = _REGISTRY.get(active_domain_name or "") if active_domain_name else None |
| 723 | capabilities_ok = False |
| 724 | if plugin is not None: |
| 725 | try: |
| 726 | schema = plugin.schema() |
| 727 | capabilities = _Capabilities( |
| 728 | dimensions=[ |
| 729 | _DimensionDef(name=d["name"], description=d["description"]) |
| 730 | for d in schema["dimensions"] |
| 731 | ], |
| 732 | artifact_types=[], |
| 733 | merge_semantics=schema["merge_mode"], |
| 734 | supported_commands=["commit", "diff", "merge", "log", "status"], |
| 735 | ) |
| 736 | capabilities_ok = True |
| 737 | except NotImplementedError: |
| 738 | capabilities = _Capabilities() |
| 739 | else: |
| 740 | capabilities = _Capabilities() |
| 741 | |
| 742 | if not capabilities_ok: |
| 743 | print( |
| 744 | "⚠️ Could not derive capabilities from active plugin. " |
| 745 | "Provide --capabilities '<json>' to set them explicitly.", |
| 746 | file=sys.stderr, |
| 747 | ) |
| 748 | print( |
| 749 | " Required keys: dimensions, artifact_types, merge_semantics, supported_commands", |
| 750 | file=sys.stderr, |
| 751 | ) |
| 752 | raise SystemExit(1) |
| 753 | |
| 754 | # ── POST to MuseHub ──────────────────────────────────────────────────────── |
| 755 | endpoint = f"{resolved_hub}/api/v1/domains" |
| 756 | payload = _PublishPayload( |
| 757 | author_slug=author_slug, |
| 758 | slug=slug, |
| 759 | display_name=display_name, |
| 760 | description=description, |
| 761 | capabilities=capabilities, |
| 762 | viewer_type=viewer_type, |
| 763 | version=version, |
| 764 | ) |
| 765 | |
| 766 | try: |
| 767 | result = _post_json(endpoint, payload, token) |
| 768 | except urllib.error.HTTPError as exc: |
| 769 | body = exc.read().decode(errors="replace") |
| 770 | if exc.code == 409: |
| 771 | print( |
| 772 | f"❌ Domain '@{sanitize_display(author_slug)}/{sanitize_display(slug)}' " |
| 773 | "is already registered. Use a different slug or bump the version.", |
| 774 | file=sys.stderr, |
| 775 | ) |
| 776 | elif exc.code == 401: |
| 777 | print("❌ Authentication failed — is your MuseHub token valid?", file=sys.stderr) |
| 778 | else: |
| 779 | print(f"❌ MuseHub returned HTTP {exc.code}: {sanitize_display(body[:200])}", file=sys.stderr) |
| 780 | raise SystemExit(1) from exc |
| 781 | except urllib.error.URLError as exc: |
| 782 | print( |
| 783 | f"❌ Could not reach MuseHub at {sanitize_display(resolved_hub)}: " |
| 784 | f"{sanitize_display(str(exc.reason))}", |
| 785 | file=sys.stderr, |
| 786 | ) |
| 787 | raise SystemExit(1) from exc |
| 788 | except ValueError as exc: |
| 789 | print(f"❌ Unexpected response from MuseHub: {sanitize_display(str(exc))}", file=sys.stderr) |
| 790 | raise SystemExit(1) from exc |
| 791 | |
| 792 | # ── Emit result ──────────────────────────────────────────────────────────── |
| 793 | if as_json: |
| 794 | print(json.dumps(result)) |
| 795 | return |
| 796 | |
| 797 | scoped_id = sanitize_display(result.get("scoped_id") or f"@{author_slug}/{slug}") |
| 798 | manifest_hash = sanitize_display(result.get("manifest_hash") or "") |
| 799 | safe_hub = sanitize_display(resolved_hub) |
| 800 | safe_author = sanitize_display(author_slug) |
| 801 | safe_slug = sanitize_display(slug) |
| 802 | print(f"✅ Domain published: {scoped_id}") |
| 803 | print(f" manifest_hash: {manifest_hash}") |
| 804 | print(f" Discoverable at: {safe_hub}/domains/@{safe_author}/{safe_slug}") |
| 805 | print("") |
| 806 | print("Agents can now use it:") |
| 807 | print(f' musehub_get_domain(scoped_id="{scoped_id}")') |
| 808 | print(f' musehub_create_repo(domain="{scoped_id}", ...)') |
| 809 | |
| 810 | |
| 811 | # --------------------------------------------------------------------------- |
| 812 | # Info subcommand — targeted per-domain query (agent-native) |
| 813 | # --------------------------------------------------------------------------- |
| 814 | |
| 815 | |
| 816 | def run_info(args: argparse.Namespace) -> None: |
| 817 | """Show full information for a single registered domain plugin. |
| 818 | |
| 819 | Looks up *name* in the in-process plugin registry, builds a capability |
| 820 | summary by calling ``plugin.schema()`` once (if implemented), and emits |
| 821 | either a human-readable table or a JSON object. |
| 822 | |
| 823 | Security: the domain name supplied on the command line is passed through |
| 824 | ``sanitize_display()`` before appearing in error messages. In text mode, |
| 825 | all plugin-sourced string fields (module path, schema version, merge mode, |
| 826 | dimension names, description) are sanitized before output so that a |
| 827 | malicious third-party plugin cannot inject terminal escape sequences via |
| 828 | its ``schema()`` return value. |
| 829 | |
| 830 | JSON output fields (``--json`` / ``-j``) |
| 831 | ----------------------------------------- |
| 832 | ``domain`` |
| 833 | Registry key (the name passed on the command line). |
| 834 | ``module_path`` |
| 835 | Relative filesystem path to the plugin's Python module. |
| 836 | ``capabilities`` |
| 837 | Array of capability label strings present on this plugin, e.g. |
| 838 | ``["Typed Deltas", "Domain Schema", "OT Merge", "CRDT"]``. |
| 839 | ``active`` |
| 840 | ``true`` when this domain matches the current repo's configured domain. |
| 841 | ``schema`` *(optional — absent when plugin does not implement* ``schema()`` *)* |
| 842 | Object with: |
| 843 | |
| 844 | ``schema_version`` semver string declared by the plugin. |
| 845 | ``merge_mode`` merge strategy, e.g. ``"structured"``. |
| 846 | ``description`` human-readable summary of the domain. |
| 847 | ``dimensions`` array of ``{"name": str, "description": str}`` objects. |
| 848 | |
| 849 | Exit codes |
| 850 | ---------- |
| 851 | 0 — domain found and info emitted |
| 852 | 1 — domain name is not registered |
| 853 | """ |
| 854 | name: str = args.info_name |
| 855 | as_json: bool = args.as_json |
| 856 | |
| 857 | plugin = _REGISTRY.get(name) |
| 858 | if plugin is None: |
| 859 | known = ", ".join(sorted(_REGISTRY)) |
| 860 | print( |
| 861 | f"❌ Domain {sanitize_display(name)!r} is not registered. " |
| 862 | f"Known domains: {sanitize_display(known)}", |
| 863 | file=sys.stderr, |
| 864 | ) |
| 865 | raise SystemExit(1) |
| 866 | |
| 867 | active_domain = _active_domain(_find_repo_root()) |
| 868 | entry = _build_entry(name, plugin, active_domain) |
| 869 | |
| 870 | if as_json: |
| 871 | print(json.dumps(entry)) |
| 872 | return |
| 873 | |
| 874 | safe_name = sanitize_display(name) |
| 875 | is_active = entry["active"] |
| 876 | active_suffix = " (active repo domain)" if is_active else "" |
| 877 | print(f"{'●' if is_active else '○'} {safe_name}{active_suffix}") |
| 878 | print(f" Module: {sanitize_display(entry['module_path'])}") |
| 879 | print(f" Capabilities: {' · '.join(sanitize_display(c) for c in entry['capabilities'])}") |
| 880 | if "schema" in entry: |
| 881 | s = entry["schema"] |
| 882 | dim_names = [sanitize_display(d["name"]) for d in s["dimensions"]] |
| 883 | print( |
| 884 | f" Schema: v{sanitize_display(str(s['schema_version']))} · " |
| 885 | f"merge_mode: {sanitize_display(s['merge_mode'])}" |
| 886 | ) |
| 887 | print(f" Dimensions: {', '.join(dim_names)}") |
| 888 | print(f" Description: {sanitize_display(s['description'])}") |
| 889 | else: |
| 890 | print(" Schema: (not declared)") |
| 891 | |
| 892 | |
| 893 | # --------------------------------------------------------------------------- |
| 894 | # Use subcommand — switch the active domain for the current repo |
| 895 | # --------------------------------------------------------------------------- |
| 896 | |
| 897 | |
| 898 | def run_use(args: argparse.Namespace) -> None: |
| 899 | """Switch the current repository's active domain. |
| 900 | |
| 901 | Writes the new domain name to ``.muse/repo.json`` atomically using |
| 902 | ``write_text_atomic`` (mkstemp → fsync → rename) so a crash during the |
| 903 | update cannot corrupt the file. All other fields in ``repo.json`` are |
| 904 | preserved verbatim. |
| 905 | |
| 906 | The domain must be registered in the plugin registry — you cannot switch |
| 907 | to a domain that Muse does not know how to handle. The operation is |
| 908 | idempotent: switching to the already-active domain exits 0 without a write. |
| 909 | |
| 910 | Security: the domain name supplied on the command line is validated against |
| 911 | the in-process plugin registry before it is written to ``repo.json``, so |
| 912 | only known registered names can be stored. ``write_text_atomic`` rejects |
| 913 | symlinked parent directories to prevent symlink-swap attacks. The domain |
| 914 | name and repo path are passed through ``sanitize_display()`` before |
| 915 | appearing in text output. |
| 916 | |
| 917 | JSON output fields (``--json`` / ``-j``) |
| 918 | ----------------------------------------- |
| 919 | ``domain`` |
| 920 | The domain name that is now active (echoed from the argument). |
| 921 | ``repo`` |
| 922 | Absolute path to the ``.muse/`` directory that was updated. |
| 923 | ``status`` |
| 924 | Always ``"switched"`` on success. |
| 925 | |
| 926 | Exit codes |
| 927 | ---------- |
| 928 | 0 — domain switched (or already active — idempotent) |
| 929 | 1 — not inside a Muse repository, domain not registered, or repo.json |
| 930 | could not be read |
| 931 | """ |
| 932 | name: str = args.use_name |
| 933 | as_json: bool = args.as_json |
| 934 | |
| 935 | ctx = _find_repo_root() |
| 936 | if ctx is None: |
| 937 | print("❌ Not inside a Muse repository.", file=sys.stderr) |
| 938 | raise SystemExit(1) |
| 939 | |
| 940 | if name not in _REGISTRY: |
| 941 | known = ", ".join(sorted(_REGISTRY)) |
| 942 | print( |
| 943 | f"❌ Domain {sanitize_display(name)!r} is not registered. " |
| 944 | f"Known domains: {sanitize_display(known)}", |
| 945 | file=sys.stderr, |
| 946 | ) |
| 947 | raise SystemExit(1) |
| 948 | |
| 949 | muse_dir = ctx / ".muse" |
| 950 | repo_json_path = muse_dir / "repo.json" |
| 951 | try: |
| 952 | data = json.loads(repo_json_path.read_text(encoding="utf-8")) |
| 953 | except (OSError, json.JSONDecodeError) as exc: |
| 954 | print(f"❌ Could not read repo.json: {exc}", file=sys.stderr) |
| 955 | raise SystemExit(1) from exc |
| 956 | |
| 957 | data["domain"] = name |
| 958 | write_text_atomic(repo_json_path, json.dumps(data, indent=2) + "\n") |
| 959 | |
| 960 | muse_dir_str = sanitize_display(str(muse_dir)) |
| 961 | |
| 962 | if as_json: |
| 963 | result = _UseJson(domain=name, repo=str(muse_dir), status="switched") |
| 964 | print(json.dumps(result)) |
| 965 | return |
| 966 | |
| 967 | print(f"✅ Active domain switched to {sanitize_display(name)!r}") |
| 968 | print(f" Repo: {muse_dir_str}") |
| 969 | |
| 970 | |
| 971 | # --------------------------------------------------------------------------- |
| 972 | # Validate subcommand — protocol compliance checker |
| 973 | # --------------------------------------------------------------------------- |
| 974 | |
| 975 | |
| 976 | def _check_method(plugin: MuseDomainPlugin, method: str) -> _ValidateCheckJson: |
| 977 | """Return a validate check for whether *plugin* has a callable *method*.""" |
| 978 | has_it = callable(getattr(plugin, method, None)) |
| 979 | return _ValidateCheckJson( |
| 980 | name=f"has_method:{method}", |
| 981 | ok=has_it, |
| 982 | detail="present" if has_it else f"missing or not callable: {method}", |
| 983 | ) |
| 984 | |
| 985 | |
| 986 | def _run_validate_plugin(name: str, plugin: MuseDomainPlugin, active_domain: str | None) -> _ValidateJson: |
| 987 | """Run all protocol compliance checks for *plugin* and return the result. |
| 988 | |
| 989 | Checks performed: |
| 990 | 1. Required ``MuseDomainPlugin`` methods exist and are callable. |
| 991 | 2. ``schema()`` returns without raising (``NotImplementedError`` is noted |
| 992 | as a missing capability, not a hard failure). |
| 993 | 3. ``StructuredMergePlugin.merge_structured`` exists when the plugin |
| 994 | advertises OT Merge capability. |
| 995 | 4. ``CRDTPlugin.merge_crdt`` exists when the plugin advertises CRDT. |
| 996 | |
| 997 | Args: |
| 998 | name: Registry key for the plugin. |
| 999 | plugin: Plugin instance to check. |
| 1000 | active_domain: Current repo's domain (for context display only). |
| 1001 | |
| 1002 | Returns: |
| 1003 | A ``_ValidateJson`` with per-check details and an overall ``ok`` flag. |
| 1004 | """ |
| 1005 | checks: list[_ValidateCheckJson] = [] |
| 1006 | |
| 1007 | # Required protocol methods (actual MuseDomainPlugin protocol method names) |
| 1008 | for method in ("snapshot", "diff", "merge", "drift", "apply"): |
| 1009 | checks.append(_check_method(plugin, method)) |
| 1010 | |
| 1011 | # schema() — optional but strongly recommended; catches AttributeError for |
| 1012 | # plugins that don't even define the attribute. |
| 1013 | try: |
| 1014 | plugin.schema() |
| 1015 | checks.append(_ValidateCheckJson(name="schema()", ok=True, detail="implemented")) |
| 1016 | except NotImplementedError: |
| 1017 | checks.append(_ValidateCheckJson( |
| 1018 | name="schema()", |
| 1019 | ok=False, |
| 1020 | detail="raises NotImplementedError — Domain Schema capability unavailable", |
| 1021 | )) |
| 1022 | except AttributeError: |
| 1023 | checks.append(_ValidateCheckJson( |
| 1024 | name="schema()", |
| 1025 | ok=False, |
| 1026 | detail="attribute missing — Domain Schema capability unavailable", |
| 1027 | )) |
| 1028 | |
| 1029 | # Optional protocol extensions — only checked when the plugin claims them |
| 1030 | if isinstance(plugin, StructuredMergePlugin): |
| 1031 | checks.append(_check_method(plugin, "merge_ops")) |
| 1032 | |
| 1033 | if isinstance(plugin, CRDTPlugin): |
| 1034 | checks.append(_check_method(plugin, "join")) |
| 1035 | |
| 1036 | all_ok = all(c["ok"] for c in checks) |
| 1037 | return _ValidateJson(domain=name, ok=all_ok, checks=checks) |
| 1038 | |
| 1039 | |
| 1040 | def run_validate(args: argparse.Namespace) -> None: |
| 1041 | """Verify a domain plugin correctly implements the MuseDomainPlugin protocol. |
| 1042 | |
| 1043 | Checks that required ``MuseDomainPlugin`` methods are callable |
| 1044 | (``snapshot``, ``diff``, ``merge``, ``drift``, ``apply``), that |
| 1045 | ``schema()`` does not raise unexpectedly, and that optional capability |
| 1046 | interfaces (``StructuredMergePlugin``, ``CRDTPlugin``) are correctly |
| 1047 | implemented when the plugin claims them. |
| 1048 | |
| 1049 | When *name* is omitted the active repo's domain is validated; when not |
| 1050 | inside a repo, all registered domains are validated. With ``--json`` a |
| 1051 | single-domain result is emitted as an object; a multi-domain result is |
| 1052 | emitted as an array. |
| 1053 | |
| 1054 | Security: the *name* argument is validated against the plugin registry |
| 1055 | before any checks are performed — unregistered names are rejected with |
| 1056 | exit code 1 and never reach the check logic. All text-mode output |
| 1057 | passes through ``sanitize_display()`` so domain names or check details |
| 1058 | containing ANSI escapes cannot corrupt the terminal. |
| 1059 | |
| 1060 | JSON output fields (``--json`` / ``-j``) |
| 1061 | ----------------------------------------- |
| 1062 | ``domain`` |
| 1063 | Registry key of the validated plugin. |
| 1064 | ``ok`` |
| 1065 | ``true`` when every check passed; ``false`` otherwise. |
| 1066 | ``checks`` |
| 1067 | List of per-check objects, each with: |
| 1068 | |
| 1069 | ``name`` Check identifier (e.g. ``"has_method:snapshot"``). |
| 1070 | ``ok`` ``true`` if the check passed. |
| 1071 | ``detail`` Human-readable result (e.g. ``"present"`` or reason). |
| 1072 | |
| 1073 | Exit codes |
| 1074 | ---------- |
| 1075 | 0 — all checks passed (or all domains passed when validating all) |
| 1076 | 1 — one or more checks failed, specified domain not registered, |
| 1077 | or no domains are registered |
| 1078 | """ |
| 1079 | name: str | None = args.validate_name |
| 1080 | as_json: bool = args.as_json |
| 1081 | |
| 1082 | active_domain = _active_domain(_find_repo_root()) |
| 1083 | |
| 1084 | # Resolve which domain(s) to validate |
| 1085 | if name is not None: |
| 1086 | if name not in _REGISTRY: |
| 1087 | known = ", ".join(sorted(_REGISTRY)) |
| 1088 | print( |
| 1089 | f"❌ Domain {sanitize_display(name)!r} is not registered. " |
| 1090 | f"Known domains: {sanitize_display(known)}", |
| 1091 | file=sys.stderr, |
| 1092 | ) |
| 1093 | raise SystemExit(1) |
| 1094 | targets: list[tuple[str, MuseDomainPlugin]] = [(name, _REGISTRY[name])] |
| 1095 | elif active_domain is not None and active_domain in _REGISTRY: |
| 1096 | targets = [(active_domain, _REGISTRY[active_domain])] |
| 1097 | else: |
| 1098 | targets = list(sorted(_REGISTRY.items())) |
| 1099 | |
| 1100 | results = [_run_validate_plugin(n, p, active_domain) for n, p in targets] |
| 1101 | all_ok = all(r["ok"] for r in results) |
| 1102 | |
| 1103 | if as_json: |
| 1104 | output: _ValidateJson | list[_ValidateJson] = results[0] if len(results) == 1 else results |
| 1105 | print(json.dumps(output)) |
| 1106 | else: |
| 1107 | for r in results: |
| 1108 | icon = "✅" if r["ok"] else "❌" |
| 1109 | print(f"{icon} {sanitize_display(r['domain'])}") |
| 1110 | for c in r["checks"]: |
| 1111 | check_icon = " ✓" if c["ok"] else " ✗" |
| 1112 | print(f"{check_icon} {c['name']}: {sanitize_display(c['detail'])}") |
| 1113 | print("") |
| 1114 | |
| 1115 | if not all_ok: |
| 1116 | raise SystemExit(1) |
| 1117 | |
| 1118 | |
| 1119 | # --------------------------------------------------------------------------- |
| 1120 | # CLI wiring |
| 1121 | # --------------------------------------------------------------------------- |
| 1122 | |
| 1123 | |
| 1124 | def register(subparsers: "argparse._SubParsersAction[argparse.ArgumentParser]") -> None: |
| 1125 | """Register the ``domains`` command and its subcommands.""" |
| 1126 | parser = subparsers.add_parser( |
| 1127 | "domains", |
| 1128 | help="Domain plugin dashboard — list registered domains and their capabilities.", |
| 1129 | description=__doc__, |
| 1130 | formatter_class=argparse.RawDescriptionHelpFormatter, |
| 1131 | ) |
| 1132 | parser.add_argument( |
| 1133 | "--new", default=None, metavar="NAME", |
| 1134 | help="Scaffold a new domain plugin with the given name.", |
| 1135 | ) |
| 1136 | parser.add_argument( |
| 1137 | "--json", action="store_true", dest="as_json", |
| 1138 | help="Emit domain registry (or scaffold result) as JSON.", |
| 1139 | ) |
| 1140 | parser.set_defaults(func=run) |
| 1141 | |
| 1142 | subs = parser.add_subparsers(dest="subcommand", metavar="SUBCOMMAND") |
| 1143 | |
| 1144 | # ── info ─────────────────────────────────────────────────────────────────── |
| 1145 | info_p = subs.add_parser( |
| 1146 | "info", |
| 1147 | help="Show full information for a single registered domain.", |
| 1148 | description=( |
| 1149 | "Look up NAME in the in-process plugin registry and print its\n" |
| 1150 | "capability labels, module path, and (when implemented) full schema\n" |
| 1151 | "including merge mode, dimensions, and description.\n\n" |
| 1152 | "Agent quickstart\n" |
| 1153 | "----------------\n" |
| 1154 | " muse domains info code --json\n" |
| 1155 | " muse domains info code -j\n" |
| 1156 | " muse domains info code -j | jq .capabilities\n" |
| 1157 | " muse domains info code -j | jq .schema.dimensions\n\n" |
| 1158 | "JSON output schema\n" |
| 1159 | "------------------\n" |
| 1160 | ' {"domain": "<str>", "module_path": "<str>",\n' |
| 1161 | ' "capabilities": ["Typed Deltas", ...], "active": <bool>,\n' |
| 1162 | ' "schema": {"schema_version": "<str>", "merge_mode": "<str>",\n' |
| 1163 | ' "description": "<str>",\n' |
| 1164 | ' "dimensions": [{"name": "<str>", "description": "<str>"}, ...]}}\n\n' |
| 1165 | " Note: 'schema' key is absent when the plugin does not implement schema().\n\n" |
| 1166 | "Exit codes\n" |
| 1167 | "----------\n" |
| 1168 | " 0 — domain found and info emitted\n" |
| 1169 | " 1 — domain name is not registered\n" |
| 1170 | ), |
| 1171 | formatter_class=argparse.RawDescriptionHelpFormatter, |
| 1172 | ) |
| 1173 | info_p.add_argument("info_name", metavar="NAME", help="Domain name to inspect.") |
| 1174 | info_p.add_argument("--json", "-j", action="store_true", dest="as_json", help="Emit as JSON.") |
| 1175 | info_p.set_defaults(func=run_info) |
| 1176 | |
| 1177 | # ── publish ──────────────────────────────────────────────────────────────── |
| 1178 | publish_p = subs.add_parser( |
| 1179 | "publish", |
| 1180 | help="Publish a Muse domain plugin to the MuseHub marketplace.", |
| 1181 | description=( |
| 1182 | "Register ``@{author}/{slug}`` on MuseHub so agents and users can\n" |
| 1183 | "discover and install the domain via ``musehub_list_domains`` and\n" |
| 1184 | "``muse domains``.\n\n" |
| 1185 | "Capabilities are derived from the active repo's domain plugin\n" |
| 1186 | "``schema()`` when ``--capabilities`` is omitted. Pass an explicit\n" |
| 1187 | "JSON string to override or when not inside a repo.\n\n" |
| 1188 | "Agent quickstart\n" |
| 1189 | "----------------\n" |
| 1190 | " muse domains publish --author gabriel --slug genomics \\\n" |
| 1191 | " --name Genomics --description '...' --viewer-type genome\n" |
| 1192 | " muse domains publish ... --json\n" |
| 1193 | " muse domains publish ... -j | jq .scoped_id\n\n" |
| 1194 | "JSON output schema\n" |
| 1195 | "------------------\n" |
| 1196 | ' {"domain_id": "<str>", "scoped_id": "@<author>/<slug>",\n' |
| 1197 | ' "manifest_hash": "<sha256:...>"}\n\n' |
| 1198 | "Exit codes\n" |
| 1199 | "----------\n" |
| 1200 | " 0 — domain published successfully\n" |
| 1201 | " 1 — auth missing, bad URL scheme, bad --capabilities JSON,\n" |
| 1202 | " plugin schema unavailable, HTTP error, or connection failure\n" |
| 1203 | ), |
| 1204 | formatter_class=argparse.RawDescriptionHelpFormatter, |
| 1205 | ) |
| 1206 | publish_p.add_argument( |
| 1207 | "--author", required=True, metavar="SLUG", dest="author_slug", |
| 1208 | help="Your MuseHub username (owner of the domain, e.g. 'gabriel').", |
| 1209 | ) |
| 1210 | publish_p.add_argument( |
| 1211 | "--slug", required=True, metavar="SLUG", |
| 1212 | help="URL-safe domain name (e.g. 'genomics', 'spatial-3d').", |
| 1213 | ) |
| 1214 | publish_p.add_argument( |
| 1215 | "--name", required=True, metavar="NAME", dest="display_name", |
| 1216 | help="Human-readable marketplace name (e.g. 'Genomics').", |
| 1217 | ) |
| 1218 | publish_p.add_argument( |
| 1219 | "--description", required=True, metavar="TEXT", |
| 1220 | help="What this domain models and why it benefits from semantic VCS.", |
| 1221 | ) |
| 1222 | publish_p.add_argument( |
| 1223 | "--viewer-type", required=True, metavar="TYPE", dest="viewer_type", |
| 1224 | help="Primary viewer identifier (e.g. 'midi', 'code', 'spatial', 'genome').", |
| 1225 | ) |
| 1226 | publish_p.add_argument( |
| 1227 | "--version", default="0.1.0", metavar="SEMVER", |
| 1228 | help="Semver release string (default: 0.1.0).", |
| 1229 | ) |
| 1230 | publish_p.add_argument( |
| 1231 | "--capabilities", default=None, metavar="JSON", dest="capabilities_json", |
| 1232 | help=( |
| 1233 | "Full capabilities manifest as a JSON string. " |
| 1234 | "Required keys: dimensions, artifact_types, merge_semantics, supported_commands. " |
| 1235 | "When omitted the active repo's domain plugin schema is used." |
| 1236 | ), |
| 1237 | ) |
| 1238 | publish_p.add_argument( |
| 1239 | "--hub", default=None, metavar="URL", dest="hub_url", |
| 1240 | help="Override the MuseHub base URL (default: read from .muse/config.toml).", |
| 1241 | ) |
| 1242 | publish_p.add_argument( |
| 1243 | "--json", "-j", action="store_true", dest="as_json", |
| 1244 | help="Emit result as JSON.", |
| 1245 | ) |
| 1246 | publish_p.set_defaults(func=run_publish) |
| 1247 | |
| 1248 | # ── use ──────────────────────────────────────────────────────────────────── |
| 1249 | use_p = subs.add_parser( |
| 1250 | "use", |
| 1251 | help="Switch the current repository's active domain.", |
| 1252 | description=( |
| 1253 | "Write NAME as the active domain in ``.muse/repo.json`` using an\n" |
| 1254 | "atomic rename so a crash cannot corrupt the file. All other\n" |
| 1255 | "fields in repo.json are preserved. The operation is idempotent —\n" |
| 1256 | "switching to the already-active domain exits 0 without a write.\n\n" |
| 1257 | "NAME must be a domain registered in the Muse plugin registry.\n" |
| 1258 | "Run ``muse domains`` to list all registered domains.\n\n" |
| 1259 | "Agent quickstart\n" |
| 1260 | "----------------\n" |
| 1261 | " muse domains use code --json\n" |
| 1262 | " muse domains use code -j\n" |
| 1263 | " muse domains use code -j | jq .status\n\n" |
| 1264 | "JSON output schema\n" |
| 1265 | "------------------\n" |
| 1266 | ' {"domain": "<str>", "repo": "<abs-path/.muse>",\n' |
| 1267 | ' "status": "switched"}\n\n' |
| 1268 | "Exit codes\n" |
| 1269 | "----------\n" |
| 1270 | " 0 — domain switched (or already active)\n" |
| 1271 | " 1 — not inside a Muse repository, domain not registered,\n" |
| 1272 | " or repo.json could not be read\n" |
| 1273 | ), |
| 1274 | formatter_class=argparse.RawDescriptionHelpFormatter, |
| 1275 | ) |
| 1276 | use_p.add_argument("use_name", metavar="NAME", help="Domain name to activate.") |
| 1277 | use_p.add_argument("--json", "-j", action="store_true", dest="as_json", help="Emit result as JSON.") |
| 1278 | use_p.set_defaults(func=run_use) |
| 1279 | |
| 1280 | # ── validate ─────────────────────────────────────────────────────────────── |
| 1281 | validate_p = subs.add_parser( |
| 1282 | "validate", |
| 1283 | help="Verify a domain plugin correctly implements the MuseDomainPlugin protocol.", |
| 1284 | description=( |
| 1285 | "Run protocol compliance checks on a registered domain plugin.\n" |
| 1286 | "Checks required methods (snapshot, diff, merge, drift, apply),\n" |
| 1287 | "schema() availability, and optional capability interfaces.\n\n" |
| 1288 | "When NAME is omitted, validates the active repo's domain; when\n" |
| 1289 | "not inside a repo, all registered domains are validated.\n\n" |
| 1290 | "Agent quickstart\n" |
| 1291 | "----------------\n" |
| 1292 | " muse domains validate code --json\n" |
| 1293 | " muse domains validate code -j\n" |
| 1294 | " muse domains validate -j # active repo domain\n" |
| 1295 | " muse domains validate -j | jq .ok\n" |
| 1296 | " muse domains validate -j | jq '.checks[] | select(.ok == false)'\n\n" |
| 1297 | "JSON output schema\n" |
| 1298 | "------------------\n" |
| 1299 | " Single domain:\n" |
| 1300 | ' {"domain": "<str>", "ok": <bool>,\n' |
| 1301 | ' "checks": [{"name": "<str>", "ok": <bool>, "detail": "<str>"}, ...]}\n\n' |
| 1302 | " Multiple domains (no NAME, not in a repo):\n" |
| 1303 | " [<domain-object>, ...]\n\n" |
| 1304 | "Exit codes\n" |
| 1305 | "----------\n" |
| 1306 | " 0 — all checks passed\n" |
| 1307 | " 1 — one or more checks failed or domain not registered\n" |
| 1308 | ), |
| 1309 | formatter_class=argparse.RawDescriptionHelpFormatter, |
| 1310 | ) |
| 1311 | validate_p.add_argument( |
| 1312 | "validate_name", nargs="?", default=None, metavar="NAME", |
| 1313 | help="Domain to validate. Defaults to the active repo domain (or all domains if not in a repo).", |
| 1314 | ) |
| 1315 | validate_p.add_argument("--json", "-j", action="store_true", dest="as_json", help="Emit result as JSON.") |
| 1316 | validate_p.set_defaults(func=run_validate) |
| 1317 | |
| 1318 | |
| 1319 | def run(args: argparse.Namespace) -> None: |
| 1320 | """Domain plugin dashboard — list registered domains and their capabilities. |
| 1321 | |
| 1322 | Without flags: prints a human-readable table of all registered domains, |
| 1323 | their capability levels (Typed Deltas / Domain Schema / OT Merge / CRDT), |
| 1324 | and their declared schemas. |
| 1325 | |
| 1326 | Flags:: |
| 1327 | |
| 1328 | --new <name> Scaffold a new domain plugin directory. |
| 1329 | --json Machine-readable JSON output (also works with --new). |
| 1330 | |
| 1331 | Subcommands:: |
| 1332 | |
| 1333 | muse domains publish Push a plugin to the MuseHub marketplace. |
| 1334 | muse domains info Inspect a single domain (agent-optimised). |
| 1335 | muse domains use Switch the active domain for this repo. |
| 1336 | muse domains validate Check protocol compliance. |
| 1337 | """ |
| 1338 | new: str | None = args.new |
| 1339 | as_json: bool = args.as_json |
| 1340 | |
| 1341 | if new is not None: |
| 1342 | _validate_domain_name(new) |
| 1343 | _scaffold_new_domain(new, as_json) |
| 1344 | return |
| 1345 | |
| 1346 | active_domain = _active_domain(_find_repo_root()) |
| 1347 | |
| 1348 | if as_json: |
| 1349 | _emit_json(active_domain) |
| 1350 | return |
| 1351 | |
| 1352 | _print_dashboard(active_domain) |
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