Remove application license gate

backend/app/routers/dependencies.py

@@ -38,29 +38,17 @@ _TRUSTED_PROXY_IPS: frozenset[str] = frozenset(
     if ip.strip()
 )
 from ..database import get_db
-from ..license_service import check_license
 from ..models import AuthRateLimitORM, AuthUserORM, DinsarTaskBatchORM, DinsarTaskItemORM, PsTaskBatchORM, PsTaskItemORM
 
 # ---------------------------------------------------------------------------
 # Path classification constants
 # ---------------------------------------------------------------------------
 
-_LICENSE_EXEMPT_PATHS = {
-    "/api/license/status",
-    "/api/license/upload",
-    "/api/license/refresh",
-    "/api/health",
-    "/api/auth/login",
-    "/api/auth/logout",
-    "/api/auth/me",
-}
-
 READ_ONLY_METHODS = {"GET", "HEAD", "OPTIONS"}
 READ_SAFE_POST_PATHS = {
     "/api/radar-data/search",
 }
 PUBLIC_AUTH_PATHS = {
-    "/api/license/status",
     "/api/health",
     "/api/auth/login",
     "/api/auth/logout",
@@ -68,8 +56,6 @@ PUBLIC_AUTH_PATHS = {
 
 HIGH_RISK_WRITE_PATH_PREFIXES = (
     "/api/auth/users",
-    "/api/license/upload",
-    "/api/license/refresh",
     "/api/workflow/runs",
     "/api/task-batches/",
     "/api/tools/",
@@ -103,13 +89,6 @@ LOGIN_THROTTLE_CLEANUP_INTERVAL_SECONDS = read_int_env(
 
 _LOGIN_THROTTLE_LOCK = asyncio.Lock()
 _LOGIN_THROTTLE_LAST_CLEANUP_MONO = 0.0
-_LICENSE_UPLOAD_LOCK = asyncio.Lock()
-MAX_LICENSE_UPLOAD_BYTES = read_int_env(
-    "MAX_LICENSE_UPLOAD_BYTES",
-    1024 * 1024,
-    minimum=1024,
-    maximum=20 * 1024 * 1024,
-)
 
 # ---------------------------------------------------------------------------
 # Statistics cache
@@ -363,24 +342,6 @@ async def _add_operation_audit_log(
     )
 
 
-# ---------------------------------------------------------------------------
-# License guard
-# ---------------------------------------------------------------------------
-
-
-def _require_license(request: Request):
-    """
-    授权校验：未授权时拒绝所有 API。
-    使用精确路径集合匹配，防止 endswith 绕过攻击。
-    """
-    path = (request.url.path or "").rstrip("/") or "/"
-    if path in _LICENSE_EXEMPT_PATHS:
-        return
-    result = check_license()
-    if not result.get("ok"):
-        raise HTTPException(status_code=403, detail=f"License required: {result.get('reason')}")
-
-
 # ---------------------------------------------------------------------------
 # Auth guards
 # ---------------------------------------------------------------------------