Files
rea/src/javascript/analysis/JavaScriptAnalysisWorkerSchemas.ts
T
morluto b8fab74297 fix(javascript): preserve execution and invocation provenance
Keep direct empty bridge objects observed, reject unexecuted initializers,
invalidate modified bootstrap tables and Electron identities, and retain
selection predicates through symbolic values and wrapper paths. Track lexical
binding identity and completed activation boundaries without leaking analysis
order into earlier reads.

Separate wrapper invocation provenance from the underlying IPC source range
so repeated registrations remain ambiguous through transfer and graph joins.
Use the same offered transfer budget for module preflight and final writing.

Index static literal properties once instead of rescanning every member. Keep
the original 10,001-member capacity fixture; Flameox confirmed the repeated
lookup cost and the optimized fixture completes in under one second locally.
Prune the stale compact-schema tool inventory assertion and update the public
call-graph registration expectation to its declared result envelope.

Validation: build, check, docs:check, 83 focused tests, 10 Electron identity
acceptance cases, 2 full-scale finding-capacity cases, and 7 compact-schema
transport tests. No real Electron runtime execution is claimed.
2026-10-12 10:03:17 +08:00

632 lines
18 KiB
TypeScript

import { z } from "zod";
import { digestSchema } from "../../domain/digests.js";
import type { JavaScriptStaticAnalysis } from "../../domain/javascript/javascriptStaticAnalysisTypes.js";
import type {
JavaScriptSemanticProperty,
JavaScriptSemanticValue,
} from "../../domain/javascript/javascriptSemanticValueTypes.js";
import {
javaScriptSemanticNodeSchema,
javaScriptSemanticRelationSchema,
javaScriptSemanticUnknownSchema,
javaScriptSemanticFingerprintSchema,
javaScriptSemanticEvidenceContextSchema,
} from "../../domain/javascript/javascriptSemanticGraphSchemas.js";
const range =
javaScriptSemanticNodeSchema.shape.identity.shape.source_range.unwrap();
const count = z.number().int().nonnegative();
const strings = z.array(z.string());
const pathContext = z.enum(["module-specifier", "filesystem-expression"]);
const findingContext = {
module_key: z.string().nullable(),
module_runtime: z.string().optional(),
location: range,
};
const withRuntime = <
Value extends {
module_runtime?: string | undefined;
resolution_basis?: "wrapper-substitution" | undefined;
},
>(
value: Value,
) => {
const { module_runtime, resolution_basis, ...rest } = value;
return {
...rest,
...(module_runtime === undefined ? {} : { module_runtime }),
...(resolution_basis === undefined ? {} : { resolution_basis }),
};
};
const staticValue = z.discriminatedUnion("status", [
z.strictObject({
status: z.literal("literal"),
value: z.union([z.string(), z.number(), z.boolean(), z.null()]),
expression: z.null(),
}),
z.strictObject({
status: z.literal("dynamic"),
value: z.null(),
expression: z.string(),
}),
]);
const nullHandler = { handler_kind: z.null(), handler_location: z.null() };
const missingHandler = {
handler_kind: z.literal("missing"),
handler_location: z.null(),
};
const locatedHandler = {
handler_kind: z.enum([
"inline-function",
"identifier",
"member-expression",
"dynamic-expression",
]),
handler_location: range,
};
const ipcChannel = <Shape extends z.ZodRawShape>(shape: Shape) =>
z.union([
z.strictObject({
...findingContext,
invocation_location: range.optional(),
resolution_basis: z.literal("wrapper-substitution").optional(),
...shape,
channel: z.string(),
channel_expression: z.null(),
}),
z.strictObject({
...findingContext,
invocation_location: range.optional(),
resolution_basis: z.literal("wrapper-substitution").optional(),
...shape,
channel: z.null(),
channel_expression: z.string(),
}),
]);
const ipc = z
.union([
ipcChannel({
side: z.literal("renderer"),
operation: z.enum(["send", "send-sync", "post-message", "send-to-host"]),
mode: z.literal("send"),
...nullHandler,
}),
ipcChannel({
side: z.literal("renderer"),
operation: z.literal("invoke"),
mode: z.literal("invoke"),
...nullHandler,
}),
ipcChannel({
side: z.enum(["renderer", "main"]),
operation: z.enum(["on", "once"]),
mode: z.literal("listen"),
...missingHandler,
}),
ipcChannel({
side: z.enum(["renderer", "main"]),
operation: z.enum(["on", "once"]),
mode: z.literal("listen"),
...locatedHandler,
}),
ipcChannel({
side: z.literal("main"),
operation: z.enum(["handle", "handle-once"]),
mode: z.literal("handle"),
...missingHandler,
}),
ipcChannel({
side: z.literal("main"),
operation: z.enum(["handle", "handle-once"]),
mode: z.literal("handle"),
...locatedHandler,
}),
])
.transform((value) => {
const { module_runtime, resolution_basis, invocation_location, ...rest } =
value;
return {
...rest,
...(module_runtime === undefined ? {} : { module_runtime }),
...(resolution_basis === undefined ? {} : { resolution_basis }),
...(invocation_location === undefined ? {} : { invocation_location }),
};
});
const windowShape = {
...findingContext,
options_status: z.enum(["object-literal", "dynamic", "missing"]),
web_preferences_status: z.enum(["object-literal", "dynamic", "missing"]),
web_preferences: z.array(
z.strictObject({ name: z.string(), value: staticValue }),
),
};
const bridgeShape = {
resolution_basis: z.literal("wrapper-substitution").optional(),
...findingContext,
world: z.enum(["main", "isolated"]),
world_id: staticValue.nullable(),
api_status: z.enum(["object-literal", "dynamic", "missing"]),
members: strings,
unknown_members: count,
};
const utilityShape = { ...findingContext, service_name: z.string().nullable() };
const electron = z
.strictObject({
call_paths: z
.array(
z.strictObject({
entry_kind: z.enum(["bridge-member", "ipc-handler"]),
entry: z.string(),
channel: z.string().nullable(),
terminal: z.string(),
resolution: z.literal("candidate"),
steps: z.array(
z.strictObject({
kind: z.enum([
"exposure",
"factory",
"function",
"call",
"ipc",
"terminal",
]),
label: z.string(),
location: range,
module_key: z.string().nullable(),
module_runtime: z.string().nullable(),
}),
),
conditions: z.array(
z.strictObject({ expression: z.string(), location: range }),
),
}),
)
.optional(),
browser_windows: z.array(
z.union([
z
.strictObject({
...windowShape,
preload_path: z.string(),
preload_resolution_context: pathContext,
})
.transform(withRuntime),
z
.strictObject({
...windowShape,
preload_path: z.null(),
preload_resolution_context: z.null(),
})
.transform(withRuntime),
]),
),
context_bridge_apis: z.array(
z.union([
z
.strictObject({
...bridgeShape,
api_key: z.string(),
api_key_expression: z.null(),
})
.transform(withRuntime),
z
.strictObject({
...bridgeShape,
api_key: z.null(),
api_key_expression: z.string(),
})
.transform(withRuntime),
z
.strictObject({
...bridgeShape,
api_key: z.null(),
api_key_expression: z.null(),
})
.transform(withRuntime),
]),
),
ipc: z.array(ipc),
sender_validations: z.array(
z.strictObject({
...findingContext,
subject: z.enum([
"sender-url",
"sender-origin",
"sender-frame",
"sender-id",
"frame-id",
"process-id",
]),
mechanism: z.string(),
expected: staticValue,
enforcement: z.literal("unknown"),
}),
),
utility_processes: z.array(
z.union([
z
.strictObject({
...utilityShape,
module_path: z.string(),
module_resolution_context: pathContext,
module_expression: z.null(),
})
.transform(withRuntime),
z
.strictObject({
...utilityShape,
module_path: z.null(),
module_resolution_context: z.null(),
module_expression: z.string(),
})
.transform(withRuntime),
]),
),
native_addon_bindings: z.array(
z.strictObject({
...findingContext,
specifier: z.string(),
binding_kind: z.enum(["import", "require", "re-export"]),
module_kind: z.enum(["import", "require"]),
members: strings,
namespace_access: z.boolean().optional(),
dynamic_member_access: z.boolean().optional(),
}),
),
})
.transform(({ call_paths, ...rest }) => ({
...rest,
...(call_paths === undefined ? {} : { call_paths }),
}));
const referenceShape = {
...findingContext,
kind: z.enum([
"static-import",
"dynamic-import",
"require",
"worker",
"service-worker",
]),
};
/** Exact producer facts recoverable before a later semantic worker failure. */
export const javaScriptWorkerStaticAnalysisSchema = z
.strictObject({
parse_status: z.enum(["complete", "partial", "failed"]),
parse_error_count: count,
visited_ast_nodes: count,
references: z.array(
z.union([
z
.strictObject({
...referenceShape,
specifier: z.string(),
expression: z.null(),
})
.transform(withRuntime),
z
.strictObject({
...referenceShape,
specifier: z.null(),
expression: z.string(),
})
.transform(withRuntime),
]),
),
endpoints: z.array(
z.strictObject({
...findingContext,
kind: z.enum(["route", "network"]),
value: z.string(),
mechanism: z.string(),
}),
),
storage: z.array(
z.strictObject({
...findingContext,
kind: z.enum([
"local-storage",
"session-storage",
"indexed-db",
"cache-storage",
"sqlite",
]),
name: z.string().nullable(),
mechanism: z.string(),
}),
),
bundler_registrations: z.array(
z.strictObject({
bundler: z.enum(["webpack", "rspack", "esbuild"]),
runtime: z.string(),
chunk_keys: strings,
unknown_chunk_keys: count,
runtime_require_name: z.string().nullable(),
runtime_module_cache_status: z.enum(["observed", "not-observed"]),
entry_module_keys: strings,
unknown_entry_module_keys: count,
async_chunk_keys: strings,
unknown_async_chunk_keys: count,
modules: z.array(
z.strictObject({
module_key: z.string(),
factory_require_name: z.string().nullable(),
source_sha256: digestSchema,
exports: strings,
location: range,
structural_fingerprint_sha256: digestSchema,
structural_fingerprint_algorithm: z.literal("babel-ast-v1"),
}),
),
location: range,
}),
),
role_paths: z.array(
z.strictObject({
...findingContext,
role: z.enum(["preload", "renderer"]),
path: z.string(),
resolution_context: pathContext,
mechanism: z.string(),
}),
),
source_map_urls: z.array(
z.strictObject({ declared_url: z.string(), location: range }),
),
vendors: strings,
electron,
limitations: strings,
})
.transform((analysis) => ({
...analysis,
endpoints: analysis.endpoints.map(withRuntime),
storage: analysis.storage.map(withRuntime),
role_paths: analysis.role_paths.map(withRuntime),
electron: {
...analysis.electron,
sender_validations: analysis.electron.sender_validations.map(withRuntime),
native_addon_bindings: analysis.electron.native_addon_bindings.map(
(value) => {
const { namespace_access, dynamic_member_access, ...rest } =
withRuntime(value);
return {
...rest,
...(namespace_access === undefined ? {} : { namespace_access }),
...(dynamic_member_access === undefined
? {}
: { dynamic_member_access }),
};
},
),
},
})) satisfies z.ZodType<JavaScriptStaticAnalysis>;
const resourceLimit = z.enum([
"primitive-candidates",
"primitive-bytes",
"expression-depth",
]);
const primitive = z.union([z.string(), z.number(), z.boolean(), z.null()]);
const property: z.ZodType<JavaScriptSemanticProperty> = z.lazy(() =>
z.strictObject({
name: z.string(),
value: semanticValue,
presence: z.enum(["present", "absent", "unknown-coverage"]),
}),
);
const semanticValue: z.ZodType<JavaScriptSemanticValue> = z.lazy(() =>
z
.discriminatedUnion("status", [
z.strictObject({ status: z.literal("literal"), value: primitive }),
z.strictObject({
status: z.literal("union"),
values: z.array(primitive),
}),
z.discriminatedUnion("unknownProperties", [
z.strictObject({
status: z.literal("object"),
properties: z.array(property),
unknownProperties: z.literal(false),
omittedProperties: z.literal(0),
}),
z.strictObject({
status: z.literal("object"),
properties: z.array(property),
unknownProperties: z.literal(true),
omittedProperties: count.nullable(),
}),
]),
z.discriminatedUnion("unknownItems", [
z.strictObject({
status: z.literal("array"),
items: z.array(property),
unknownItems: z.literal(false),
omittedItems: z.literal(0),
}),
z.strictObject({
status: z.literal("array"),
items: z.array(property),
unknownItems: z.literal(true),
omittedItems: count.nullable(),
}),
]),
z.strictObject({
status: z.enum(["unknown", "ambiguous", "cycle"]),
reason: z.string(),
resourceLimit: resourceLimit.optional(),
}),
])
.transform((value) => {
if (
value.status === "literal" ||
value.status === "union" ||
value.status === "object" ||
value.status === "array"
)
return value;
const { resourceLimit: limit, ...rest } = value;
return {
...rest,
...(limit === undefined ? {} : { resourceLimit: limit }),
};
}),
);
const origin = z.strictObject({ specifier: z.string(), importedPath: strings });
const provenance = z.discriminatedUnion("status", [
z.strictObject({
status: z.literal("module"),
origins: z.tuple([origin]),
reason: z.null(),
}),
z.strictObject({
status: z.literal("local"),
origins: z.tuple([]),
reason: z.null(),
}),
z.strictObject({
status: z.literal("ambiguous"),
origins: z.array(origin),
reason: z.string(),
}),
z.strictObject({
status: z.enum(["unknown", "cycle"]),
origins: z.tuple([]),
reason: z.string(),
}),
]);
const coverage = z
.discriminatedUnion("status", [
z.strictObject({
status: z.literal("complete"),
omittedCount: z.literal(0),
resourceLimits: z.array(resourceLimit).optional(),
}),
z.strictObject({
status: z.literal("partial"),
omittedCount: z.union([z.literal(0), z.null()]),
resourceLimits: z.array(resourceLimit).optional(),
}),
z.strictObject({
status: z.literal("failed"),
omittedCount: z.null(),
resourceLimits: z.array(resourceLimit).optional(),
}),
])
.transform((value) => {
const { resourceLimits, ...rest } = value;
return {
...rest,
...(resourceLimits === undefined ? {} : { resourceLimits }),
};
});
const moduleLink = z.strictObject({
kind: z.enum(["import", "require", "export", "re-export", "commonjs-export"]),
specifier: z.string().nullable(),
importedName: z.string().nullable(),
localName: z.string().nullable(),
exportedName: z.string().nullable(),
callableId: z.string().nullable(),
location: range,
});
const definitionKind = z.enum([
"import",
"variable",
"parameter",
"function",
"class",
"catch",
"assignment",
]);
const scope = z.strictObject({
scopeId: z.string(),
parentScopeId: z.string().nullable(),
kind: z.enum([
"program",
"function",
"block",
"static-block",
"class",
"catch",
]),
location: range,
bindingsComplete: z.boolean(),
bindingIds: strings,
});
const binding = z.strictObject({
bindingId: z.string(),
scopeId: z.string(),
name: z.string(),
kind: definitionKind,
mutable: z.boolean(),
definitions: z.array(
z.strictObject({ kind: definitionKind, location: range }),
),
value: semanticValue,
provenance,
});
const callable = z.strictObject({
callableId: z.string(),
kind: z.enum(["function", "class", "method"]),
name: z.string().nullable(),
containerScopeId: z.string(),
bodyScopeId: z.string().nullable(),
location: range,
returnSites: z.array(
z.strictObject({
returnSiteId: z.string(),
location: range,
identityReferenceLocation: range.nullable(),
value: semanticValue,
}),
),
returnCoverage: z.strictObject({
retainedCount: count,
status: z.enum(["complete", "partial"]),
omittedCount: z.union([z.literal(0), z.null()]),
}),
});
/** Validate each transferred graph fact independently of its emitting realm. */
export const javaScriptWorkerGraphRecordSchema = z.discriminatedUnion("kind", [
z.strictObject({
kind: z.literal("evidence-context"),
value: javaScriptSemanticEvidenceContextSchema,
}),
z.strictObject({
kind: z.literal("node"),
value: javaScriptSemanticNodeSchema,
}),
z.strictObject({
kind: z.literal("relation"),
value: javaScriptSemanticRelationSchema,
}),
z.strictObject({
kind: z.literal("unknown"),
value: javaScriptSemanticUnknownSchema,
}),
z.strictObject({
kind: z.literal("fingerprint"),
value: javaScriptSemanticFingerprintSchema,
}),
]);
/** Portable per-file header, before any graph binding or immutable proof. */
export const javaScriptWorkerProjectionHeaderSchema = z.strictObject({
roots: z.array(javaScriptSemanticNodeSchema.shape.node_id),
truncated: z.boolean(),
});
/** Module facts are transferred individually to avoid a whole-IR JSON string. */
export const javaScriptWorkerModuleRecordSchema = z.discriminatedUnion("kind", [
z.strictObject({ kind: z.literal("scope"), value: scope }),
z.strictObject({ kind: z.literal("binding"), value: binding }),
z.strictObject({ kind: z.literal("callable"), value: callable }),
z.strictObject({ kind: z.literal("module-link"), value: moduleLink }),
]);
/** Coverage and limitations are independent of module collection sizes. */
export const javaScriptWorkerModuleHeaderSchema = z.strictObject({
coverage,
limitations: strings,
});