/**
 * Asynchronous security audit collector functions.
 *
 * These functions perform I/O (filesystem, config reads) to detect security issues.
 */
import fs from "node:fs/promises";
import path from "node:path";
import { resolveDefaultAgentId } from "../agents/agent-scope.js";
import { isToolAllowedByPolicies } from "../agents/pi-tools.policy.js";
import {
  resolveSandboxConfigForAgent,
  resolveSandboxToolPolicyForAgent,
} from "../agents/sandbox.js";
import { SANDBOX_BROWSER_SECURITY_HASH_EPOCH } from "../agents/sandbox/constants.js";
import { execDockerRaw, type ExecDockerRawResult } from "../agents/sandbox/docker.js";
import type { SandboxToolPolicy } from "../agents/sandbox/types.js";
import { loadWorkspaceSkillEntries } from "../agents/skills.js";
import { resolveToolProfilePolicy } from "../agents/tool-policy.js";
import { listAgentWorkspaceDirs } from "../agents/workspace-dirs.js";
import { formatCliCommand } from "../cli/command-format.js";
import { MANIFEST_KEY } from "../compat/legacy-names.js";
import { resolveNativeSkillsEnabled } from "../config/commands.js";
import type { OpenClawConfig, ConfigFileSnapshot } from "../config/config.js";
import { createConfigIO } from "../config/config.js";
import { collectIncludePathsRecursive } from "../config/includes-scan.js";
import { resolveOAuthDir } from "../config/paths.js";
import { hasConfiguredSecretInput } from "../config/types.secrets.js";
import type { AgentToolsConfig } from "../config/types.tools.js";
import { normalizePluginsConfig } from "../plugins/config-state.js";
import { normalizeAgentId } from "../routing/session-key.js";
import {
  formatPermissionDetail,
  formatPermissionRemediation,
  inspectPathPermissions,
  safeStat,
} from "./audit-fs.js";
import { pickSandboxToolPolicy } from "./audit-tool-policy.js";
import { extensionUsesSkippedScannerPath, isPathInside } from "./scan-paths.js";
import type { SkillScanFinding } from "./skill-scanner.js";
import * as skillScanner from "./skill-scanner.js";
import type { ExecFn } from "./windows-acl.js";

export type SecurityAuditFinding = {
  checkId: string;
  severity: "info" | "warn" | "critical";
  title: string;
  detail: string;
  remediation?: string;
};

type ExecDockerRawFn = (
  args: string[],
  opts?: { allowFailure?: boolean; input?: Buffer | string; signal?: AbortSignal },
) => Promise<ExecDockerRawResult>;

type CodeSafetySummaryCache = Map<string, Promise<unknown>>;
const MAX_WORKSPACE_SKILL_SCAN_FILES_PER_WORKSPACE = 2_000;
const MAX_WORKSPACE_SKILL_ESCAPE_DETAIL_ROWS = 12;

// --------------------------------------------------------------------------
// Helpers
// --------------------------------------------------------------------------

function expandTilde(p: string, env: NodeJS.ProcessEnv): string | null {
  if (!p.startsWith("~")) {
    return p;
  }
  const home = typeof env.HOME === "string" && env.HOME.trim() ? env.HOME.trim() : null;
  if (!home) {
    return null;
  }
  if (p === "~") {
    return home;
  }
  if (p.startsWith("~/") || p.startsWith("~\\")) {
    return path.join(home, p.slice(2));
  }
  return null;
}

async function readPluginManifestExtensions(pluginPath: string): Promise<string[]> {
  const manifestPath = path.join(pluginPath, "package.json");
  const raw = await fs.readFile(manifestPath, "utf-8").catch(() => "");
  if (!raw.trim()) {
    return [];
  }

  const parsed = JSON.parse(raw) as Partial<
    Record<typeof MANIFEST_KEY, { extensions?: unknown }>
  > | null;
  const extensions = parsed?.[MANIFEST_KEY]?.extensions;
  if (!Array.isArray(extensions)) {
    return [];
  }
  return extensions.map((entry) => (typeof entry === "string" ? entry.trim() : "")).filter(Boolean);
}

function formatCodeSafetyDetails(findings: SkillScanFinding[], rootDir: string): string {
  return findings
    .map((finding) => {
      const relPath = path.relative(rootDir, finding.file);
      const filePath =
        relPath && relPath !== "." && !relPath.startsWith("..")
          ? relPath
          : path.basename(finding.file);
      const normalizedPath = filePath.replaceAll("\\", "/");
      return `  - [${finding.ruleId}] ${finding.message} (${normalizedPath}:${finding.line})`;
    })
    .join("\n");
}

async function listInstalledPluginDirs(params: {
  stateDir: string;
  onReadError?: (error: unknown) => void;
}): Promise<{ extensionsDir: string; pluginDirs: string[] }> {
  const extensionsDir = path.join(params.stateDir, "extensions");
  const st = await safeStat(extensionsDir);
  if (!st.ok || !st.isDir) {
    return { extensionsDir, pluginDirs: [] };
  }
  const entries = await fs.readdir(extensionsDir, { withFileTypes: true }).catch((err) => {
    params.onReadError?.(err);
    return [];
  });
  const pluginDirs = entries
    .filter((entry) => entry.isDirectory())
    .map((entry) => entry.name)
    .filter(Boolean);
  return { extensionsDir, pluginDirs };
}

function resolveToolPolicies(params: {
  cfg: OpenClawConfig;
  agentTools?: AgentToolsConfig;
  sandboxMode?: "off" | "non-main" | "all";
  agentId?: string | null;
}): Array<SandboxToolPolicy | undefined> {
  const profile = params.agentTools?.profile ?? params.cfg.tools?.profile;
  const profilePolicy = resolveToolProfilePolicy(profile);
  const policies: Array<SandboxToolPolicy | undefined> = [
    profilePolicy,
    pickSandboxToolPolicy(params.cfg.tools ?? undefined),
    pickSandboxToolPolicy(params.agentTools),
  ];
  if (params.sandboxMode === "all") {
    policies.push(resolveSandboxToolPolicyForAgent(params.cfg, params.agentId ?? undefined));
  }
  return policies;
}

function normalizePluginIdSet(entries: string[]): Set<string> {
  return new Set(entries.map((entry) => entry.trim().toLowerCase()).filter(Boolean));
}

function resolveEnabledExtensionPluginIds(params: {
  cfg: OpenClawConfig;
  pluginDirs: string[];
}): string[] {
  const normalized = normalizePluginsConfig(params.cfg.plugins);
  if (!normalized.enabled) {
    return [];
  }

  const allowSet = normalizePluginIdSet(normalized.allow);
  const denySet = normalizePluginIdSet(normalized.deny);
  const entryById = new Map<string, { enabled?: boolean }>();
  for (const [id, entry] of Object.entries(normalized.entries)) {
    entryById.set(id.trim().toLowerCase(), entry);
  }

  const enabled: string[] = [];
  for (const id of params.pluginDirs) {
    const normalizedId = id.trim().toLowerCase();
    if (!normalizedId) {
      continue;
    }
    if (denySet.has(normalizedId)) {
      continue;
    }
    if (allowSet.size > 0 && !allowSet.has(normalizedId)) {
      continue;
    }
    if (entryById.get(normalizedId)?.enabled === false) {
      continue;
    }
    enabled.push(normalizedId);
  }
  return enabled;
}

function collectAllowEntries(config?: { allow?: string[]; alsoAllow?: string[] }): string[] {
  const out: string[] = [];
  if (Array.isArray(config?.allow)) {
    out.push(...config.allow);
  }
  if (Array.isArray(config?.alsoAllow)) {
    out.push(...config.alsoAllow);
  }
  return out.map((entry) => entry.trim().toLowerCase()).filter(Boolean);
}

function hasExplicitPluginAllow(params: {
  allowEntries: string[];
  enabledPluginIds: Set<string>;
}): boolean {
  return params.allowEntries.some(
    (entry) => entry === "group:plugins" || params.enabledPluginIds.has(entry),
  );
}

function hasProviderPluginAllow(params: {
  byProvider?: Record<string, { allow?: string[]; alsoAllow?: string[]; deny?: string[] }>;
  enabledPluginIds: Set<string>;
}): boolean {
  if (!params.byProvider) {
    return false;
  }
  for (const policy of Object.values(params.byProvider)) {
    if (
      hasExplicitPluginAllow({
        allowEntries: collectAllowEntries(policy),
        enabledPluginIds: params.enabledPluginIds,
      })
    ) {
      return true;
    }
  }
  return false;
}

function isPinnedRegistrySpec(spec: string): boolean {
  const value = spec.trim();
  if (!value) {
    return false;
  }
  const at = value.lastIndexOf("@");
  if (at <= 0 || at >= value.length - 1) {
    return false;
  }
  const version = value.slice(at + 1).trim();
  return /^v?\d+\.\d+\.\d+(?:-[0-9A-Za-z.-]+)?(?:\+[0-9A-Za-z.-]+)?$/.test(version);
}

async function readInstalledPackageVersion(dir: string): Promise<string | undefined> {
  try {
    const raw = await fs.readFile(path.join(dir, "package.json"), "utf-8");
    const parsed = JSON.parse(raw) as { version?: unknown };
    return typeof parsed.version === "string" ? parsed.version : undefined;
  } catch {
    return undefined;
  }
}

function buildCodeSafetySummaryCacheKey(params: {
  dirPath: string;
  includeFiles?: string[];
}): string {
  const includeFiles = (params.includeFiles ?? []).map((entry) => entry.trim()).filter(Boolean);
  const includeKey = includeFiles.length > 0 ? includeFiles.toSorted().join("\u0000") : "";
  return `${params.dirPath}\u0000${includeKey}`;
}

async function getCodeSafetySummary(params: {
  dirPath: string;
  includeFiles?: string[];
  summaryCache?: CodeSafetySummaryCache;
}): Promise<Awaited<ReturnType<typeof skillScanner.scanDirectoryWithSummary>>> {
  const cacheKey = buildCodeSafetySummaryCacheKey({
    dirPath: params.dirPath,
    includeFiles: params.includeFiles,
  });
  const cache = params.summaryCache;
  if (cache) {
    const hit = cache.get(cacheKey);
    if (hit) {
      return (await hit) as Awaited<ReturnType<typeof skillScanner.scanDirectoryWithSummary>>;
    }
    const pending = skillScanner.scanDirectoryWithSummary(params.dirPath, {
      includeFiles: params.includeFiles,
    });
    cache.set(cacheKey, pending);
    return await pending;
  }
  return await skillScanner.scanDirectoryWithSummary(params.dirPath, {
    includeFiles: params.includeFiles,
  });
}

async function listWorkspaceSkillMarkdownFiles(workspaceDir: string): Promise<string[]> {
  const skillsRoot = path.join(workspaceDir, "skills");
  const rootStat = await safeStat(skillsRoot);
  if (!rootStat.ok || !rootStat.isDir) {
    return [];
  }

  const skillFiles: string[] = [];
  const queue: string[] = [skillsRoot];
  const visitedDirs = new Set<string>();

  while (queue.length > 0 && skillFiles.length < MAX_WORKSPACE_SKILL_SCAN_FILES_PER_WORKSPACE) {
    const dir = queue.shift()!;
    const dirRealPath = await fs.realpath(dir).catch(() => path.resolve(dir));
    if (visitedDirs.has(dirRealPath)) {
      continue;
    }
    visitedDirs.add(dirRealPath);

    const entries = await fs.readdir(dir, { withFileTypes: true }).catch(() => []);
    for (const entry of entries) {
      if (entry.name.startsWith(".") || entry.name === "node_modules") {
        continue;
      }
      const fullPath = path.join(dir, entry.name);
      if (entry.isDirectory()) {
        queue.push(fullPath);
        continue;
      }
      if (entry.isSymbolicLink()) {
        const stat = await fs.stat(fullPath).catch(() => null);
        if (!stat) {
          continue;
        }
        if (stat.isDirectory()) {
          queue.push(fullPath);
          continue;
        }
        if (stat.isFile() && entry.name === "SKILL.md") {
          skillFiles.push(fullPath);
        }
        continue;
      }
      if (entry.isFile() && entry.name === "SKILL.md") {
        skillFiles.push(fullPath);
      }
    }
  }

  return skillFiles;
}

// --------------------------------------------------------------------------
// Exported collectors
// --------------------------------------------------------------------------

function normalizeDockerLabelValue(raw: string | undefined): string | null {
  const trimmed = raw?.trim() ?? "";
  if (!trimmed || trimmed === "<no value>") {
    return null;
  }
  return trimmed;
}

async function listSandboxBrowserContainers(
  execDockerRawFn: ExecDockerRawFn,
): Promise<string[] | null> {
  try {
    const result = await execDockerRawFn(
      ["ps", "-a", "--filter", "label=openclaw.sandboxBrowser=1", "--format", "{{.Names}}"],
      { allowFailure: true },
    );
    if (result.code !== 0) {
      return null;
    }
    return result.stdout
      .toString("utf8")
      .split(/\r?\n/)
      .map((entry) => entry.trim())
      .filter(Boolean);
  } catch {
    return null;
  }
}

async function readSandboxBrowserHashLabels(params: {
  containerName: string;
  execDockerRawFn: ExecDockerRawFn;
}): Promise<{ configHash: string | null; epoch: string | null } | null> {
  try {
    const result = await params.execDockerRawFn(
      [
        "inspect",
        "-f",
        '{{ index .Config.Labels "openclaw.configHash" }}\t{{ index .Config.Labels "openclaw.browserConfigEpoch" }}',
        params.containerName,
      ],
      { allowFailure: true },
    );
    if (result.code !== 0) {
      return null;
    }
    const [hashRaw, epochRaw] = result.stdout.toString("utf8").split("\t");
    return {
      configHash: normalizeDockerLabelValue(hashRaw),
      epoch: normalizeDockerLabelValue(epochRaw),
    };
  } catch {
    return null;
  }
}

function parsePublishedHostFromDockerPortLine(line: string): string | null {
  const trimmed = line.trim();
  const rhs = trimmed.includes("->") ? (trimmed.split("->").at(-1)?.trim() ?? "") : trimmed;
  if (!rhs) {
    return null;
  }
  const bracketHost = rhs.match(/^\[([^\]]+)\]:\d+$/);
  if (bracketHost?.[1]) {
    return bracketHost[1];
  }
  const hostPort = rhs.match(/^([^:]+):\d+$/);
  if (hostPort?.[1]) {
    return hostPort[1];
  }
  return null;
}

function isLoopbackPublishHost(host: string): boolean {
  const normalized = host.trim().toLowerCase();
  return normalized === "127.0.0.1" || normalized === "::1" || normalized === "localhost";
}

async function readSandboxBrowserPortMappings(params: {
  containerName: string;
  execDockerRawFn: ExecDockerRawFn;
}): Promise<string[] | null> {
  try {
    const result = await params.execDockerRawFn(["port", params.containerName], {
      allowFailure: true,
    });
    if (result.code !== 0) {
      return null;
    }
    return result.stdout
      .toString("utf8")
      .split(/\r?\n/)
      .map((entry) => entry.trim())
      .filter(Boolean);
  } catch {
    return null;
  }
}

export async function collectSandboxBrowserHashLabelFindings(params?: {
  execDockerRawFn?: ExecDockerRawFn;
}): Promise<SecurityAuditFinding[]> {
  const findings: SecurityAuditFinding[] = [];
  const execFn = params?.execDockerRawFn ?? execDockerRaw;
  const containers = await listSandboxBrowserContainers(execFn);
  if (!containers || containers.length === 0) {
    return findings;
  }

  const missingHash: string[] = [];
  const staleEpoch: string[] = [];
  const nonLoopbackPublished: string[] = [];

  for (const containerName of containers) {
    const labels = await readSandboxBrowserHashLabels({ containerName, execDockerRawFn: execFn });
    if (!labels) {
      continue;
    }
    if (!labels.configHash) {
      missingHash.push(containerName);
    }
    if (labels.epoch !== SANDBOX_BROWSER_SECURITY_HASH_EPOCH) {
      staleEpoch.push(containerName);
    }
    const portMappings = await readSandboxBrowserPortMappings({
      containerName,
      execDockerRawFn: execFn,
    });
    if (!portMappings?.length) {
      continue;
    }
    const exposedMappings = portMappings.filter((line) => {
      const host = parsePublishedHostFromDockerPortLine(line);
      return Boolean(host && !isLoopbackPublishHost(host));
    });
    if (exposedMappings.length > 0) {
      nonLoopbackPublished.push(`${containerName} (${exposedMappings.join("; ")})`);
    }
  }

  if (missingHash.length > 0) {
    findings.push({
      checkId: "sandbox.browser_container.hash_label_missing",
      severity: "warn",
      title: "Sandbox browser container missing config hash label",
      detail:
        `Containers: ${missingHash.join(", ")}. ` +
        "These browser containers predate hash-based drift checks and may miss security remediations until recreated.",
      remediation: `${formatCliCommand("openclaw sandbox recreate --browser --all")} (add --force to skip prompt).`,
    });
  }

  if (staleEpoch.length > 0) {
    findings.push({
      checkId: "sandbox.browser_container.hash_epoch_stale",
      severity: "warn",
      title: "Sandbox browser container hash epoch is stale",
      detail:
        `Containers: ${staleEpoch.join(", ")}. ` +
        `Expected openclaw.browserConfigEpoch=${SANDBOX_BROWSER_SECURITY_HASH_EPOCH}.`,
      remediation: `${formatCliCommand("openclaw sandbox recreate --browser --all")} (add --force to skip prompt).`,
    });
  }

  if (nonLoopbackPublished.length > 0) {
    findings.push({
      checkId: "sandbox.browser_container.non_loopback_publish",
      severity: "critical",
      title: "Sandbox browser container publishes ports on non-loopback interfaces",
      detail:
        `Containers: ${nonLoopbackPublished.join(", ")}. ` +
        "Sandbox browser observer/control ports should stay loopback-only to avoid unintended remote access.",
      remediation:
        `${formatCliCommand("openclaw sandbox recreate --browser --all")} (add --force to skip prompt), ` +
        "then verify published ports are bound to 127.0.0.1.",
    });
  }

  return findings;
}

export async function collectPluginsTrustFindings(params: {
  cfg: OpenClawConfig;
  stateDir: string;
}): Promise<SecurityAuditFinding[]> {
  const findings: SecurityAuditFinding[] = [];
  const { extensionsDir, pluginDirs } = await listInstalledPluginDirs({
    stateDir: params.stateDir,
  });
  if (pluginDirs.length > 0) {
    const allow = params.cfg.plugins?.allow;
    const allowConfigured = Array.isArray(allow) && allow.length > 0;
    if (!allowConfigured) {
      const hasString = (value: unknown) => typeof value === "string" && value.trim().length > 0;
      const hasSecretInput = (value: unknown) =>
        hasConfiguredSecretInput(value, params.cfg.secrets?.defaults);
      const hasAccountStringKey = (account: unknown, key: string) =>
        Boolean(
          account &&
          typeof account === "object" &&
          hasString((account as Record<string, unknown>)[key]),
        );
      const hasAccountSecretInputKey = (account: unknown, key: string) =>
        Boolean(
          account &&
          typeof account === "object" &&
          hasSecretInput((account as Record<string, unknown>)[key]),
        );

      const discordConfigured =
        hasSecretInput(params.cfg.channels?.discord?.token) ||
        Boolean(
          params.cfg.channels?.discord?.accounts &&
          Object.values(params.cfg.channels.discord.accounts).some((a) =>
            hasAccountSecretInputKey(a, "token"),
          ),
        ) ||
        hasString(process.env.DISCORD_BOT_TOKEN);

      const telegramConfigured =
        hasSecretInput(params.cfg.channels?.telegram?.botToken) ||
        hasString(params.cfg.channels?.telegram?.tokenFile) ||
        Boolean(
          params.cfg.channels?.telegram?.accounts &&
          Object.values(params.cfg.channels.telegram.accounts).some(
            (a) => hasAccountSecretInputKey(a, "botToken") || hasAccountStringKey(a, "tokenFile"),
          ),
        ) ||
        hasString(process.env.TELEGRAM_BOT_TOKEN);

      const slackConfigured =
        hasSecretInput(params.cfg.channels?.slack?.botToken) ||
        hasSecretInput(params.cfg.channels?.slack?.appToken) ||
        Boolean(
          params.cfg.channels?.slack?.accounts &&
          Object.values(params.cfg.channels.slack.accounts).some(
            (a) =>
              hasAccountSecretInputKey(a, "botToken") || hasAccountSecretInputKey(a, "appToken"),
          ),
        ) ||
        hasString(process.env.SLACK_BOT_TOKEN) ||
        hasString(process.env.SLACK_APP_TOKEN);

      const skillCommandsLikelyExposed =
        (discordConfigured &&
          resolveNativeSkillsEnabled({
            providerId: "discord",
            providerSetting: params.cfg.channels?.discord?.commands?.nativeSkills,
            globalSetting: params.cfg.commands?.nativeSkills,
          })) ||
        (telegramConfigured &&
          resolveNativeSkillsEnabled({
            providerId: "telegram",
            providerSetting: params.cfg.channels?.telegram?.commands?.nativeSkills,
            globalSetting: params.cfg.commands?.nativeSkills,
          })) ||
        (slackConfigured &&
          resolveNativeSkillsEnabled({
            providerId: "slack",
            providerSetting: params.cfg.channels?.slack?.commands?.nativeSkills,
            globalSetting: params.cfg.commands?.nativeSkills,
          }));

      findings.push({
        checkId: "plugins.extensions_no_allowlist",
        severity: skillCommandsLikelyExposed ? "critical" : "warn",
        title: "Extensions exist but plugins.allow is not set",
        detail:
          `Found ${pluginDirs.length} extension(s) under ${extensionsDir}. Without plugins.allow, any discovered plugin id may load (depending on config and plugin behavior).` +
          (skillCommandsLikelyExposed
            ? "\nNative skill commands are enabled on at least one configured chat surface; treat unpinned/unallowlisted extensions as high risk."
            : ""),
        remediation: "Set plugins.allow to an explicit list of plugin ids you trust.",
      });
    }

    const enabledExtensionPluginIds = resolveEnabledExtensionPluginIds({
      cfg: params.cfg,
      pluginDirs,
    });
    if (enabledExtensionPluginIds.length > 0) {
      const enabledPluginSet = new Set(enabledExtensionPluginIds);
      const contexts: Array<{
        label: string;
        agentId?: string;
        tools?: AgentToolsConfig;
      }> = [{ label: "default" }];
      for (const entry of params.cfg.agents?.list ?? []) {
        if (!entry || typeof entry !== "object" || typeof entry.id !== "string") {
          continue;
        }
        contexts.push({
          label: `agents.list.${entry.id}`,
          agentId: entry.id,
          tools: entry.tools,
        });
      }

      const permissiveContexts: string[] = [];
      for (const context of contexts) {
        const profile = context.tools?.profile ?? params.cfg.tools?.profile;
        const restrictiveProfile = Boolean(resolveToolProfilePolicy(profile));
        const sandboxMode = resolveSandboxConfigForAgent(params.cfg, context.agentId).mode;
        const policies = resolveToolPolicies({
          cfg: params.cfg,
          agentTools: context.tools,
          sandboxMode,
          agentId: context.agentId,
        });
        const broadPolicy = isToolAllowedByPolicies("__openclaw_plugin_probe__", policies);
        const explicitPluginAllow =
          !restrictiveProfile &&
          (hasExplicitPluginAllow({
            allowEntries: collectAllowEntries(params.cfg.tools),
            enabledPluginIds: enabledPluginSet,
          }) ||
            hasProviderPluginAllow({
              byProvider: params.cfg.tools?.byProvider,
              enabledPluginIds: enabledPluginSet,
            }) ||
            hasExplicitPluginAllow({
              allowEntries: collectAllowEntries(context.tools),
              enabledPluginIds: enabledPluginSet,
            }) ||
            hasProviderPluginAllow({
              byProvider: context.tools?.byProvider,
              enabledPluginIds: enabledPluginSet,
            }));

        if (broadPolicy || explicitPluginAllow) {
          permissiveContexts.push(context.label);
        }
      }

      if (permissiveContexts.length > 0) {
        findings.push({
          checkId: "plugins.tools_reachable_permissive_policy",
          severity: "warn",
          title: "Extension plugin tools may be reachable under permissive tool policy",
          detail:
            `Enabled extension plugins: ${enabledExtensionPluginIds.join(", ")}.\n` +
            `Permissive tool policy contexts:\n${permissiveContexts.map((entry) => `- ${entry}`).join("\n")}`,
          remediation:
            "Use restrictive profiles (`minimal`/`coding`) or explicit tool allowlists that exclude plugin tools for agents handling untrusted input.",
        });
      }
    }
  }

  const pluginInstalls = params.cfg.plugins?.installs ?? {};
  const npmPluginInstalls = Object.entries(pluginInstalls).filter(
    ([, record]) => record?.source === "npm",
  );
  if (npmPluginInstalls.length > 0) {
    const unpinned = npmPluginInstalls
      .filter(([, record]) => typeof record.spec === "string" && !isPinnedRegistrySpec(record.spec))
      .map(([pluginId, record]) => `${pluginId} (${record.spec})`);
    if (unpinned.length > 0) {
      findings.push({
        checkId: "plugins.installs_unpinned_npm_specs",
        severity: "warn",
        title: "Plugin installs include unpinned npm specs",
        detail: `Unpinned plugin install records:\n${unpinned.map((entry) => `- ${entry}`).join("\n")}`,
        remediation:
          "Pin install specs to exact versions (for example, `@scope/pkg@1.2.3`) for higher supply-chain stability.",
      });
    }

    const missingIntegrity = npmPluginInstalls
      .filter(
        ([, record]) => typeof record.integrity !== "string" || record.integrity.trim() === "",
      )
      .map(([pluginId]) => pluginId);
    if (missingIntegrity.length > 0) {
      findings.push({
        checkId: "plugins.installs_missing_integrity",
        severity: "warn",
        title: "Plugin installs are missing integrity metadata",
        detail: `Plugin install records missing integrity:\n${missingIntegrity.map((entry) => `- ${entry}`).join("\n")}`,
        remediation:
          "Reinstall or update plugins to refresh install metadata with resolved integrity hashes.",
      });
    }

    const pluginVersionDrift: string[] = [];
    for (const [pluginId, record] of npmPluginInstalls) {
      const recordedVersion = record.resolvedVersion ?? record.version;
      if (!recordedVersion) {
        continue;
      }
      const installPath = record.installPath ?? path.join(params.stateDir, "extensions", pluginId);
      // eslint-disable-next-line no-await-in-loop
      const installedVersion = await readInstalledPackageVersion(installPath);
      if (!installedVersion || installedVersion === recordedVersion) {
        continue;
      }
      pluginVersionDrift.push(
        `${pluginId} (recorded ${recordedVersion}, installed ${installedVersion})`,
      );
    }
    if (pluginVersionDrift.length > 0) {
      findings.push({
        checkId: "plugins.installs_version_drift",
        severity: "warn",
        title: "Plugin install records drift from installed package versions",
        detail: `Detected plugin install metadata drift:\n${pluginVersionDrift.map((entry) => `- ${entry}`).join("\n")}`,
        remediation:
          "Run `openclaw plugins update --all` (or reinstall affected plugins) to refresh install metadata.",
      });
    }
  }

  const hookInstalls = params.cfg.hooks?.internal?.installs ?? {};
  const npmHookInstalls = Object.entries(hookInstalls).filter(
    ([, record]) => record?.source === "npm",
  );
  if (npmHookInstalls.length > 0) {
    const unpinned = npmHookInstalls
      .filter(([, record]) => typeof record.spec === "string" && !isPinnedRegistrySpec(record.spec))
      .map(([hookId, record]) => `${hookId} (${record.spec})`);
    if (unpinned.length > 0) {
      findings.push({
        checkId: "hooks.installs_unpinned_npm_specs",
        severity: "warn",
        title: "Hook installs include unpinned npm specs",
        detail: `Unpinned hook install records:\n${unpinned.map((entry) => `- ${entry}`).join("\n")}`,
        remediation:
          "Pin hook install specs to exact versions (for example, `@scope/pkg@1.2.3`) for higher supply-chain stability.",
      });
    }

    const missingIntegrity = npmHookInstalls
      .filter(
        ([, record]) => typeof record.integrity !== "string" || record.integrity.trim() === "",
      )
      .map(([hookId]) => hookId);
    if (missingIntegrity.length > 0) {
      findings.push({
        checkId: "hooks.installs_missing_integrity",
        severity: "warn",
        title: "Hook installs are missing integrity metadata",
        detail: `Hook install records missing integrity:\n${missingIntegrity.map((entry) => `- ${entry}`).join("\n")}`,
        remediation:
          "Reinstall or update hooks to refresh install metadata with resolved integrity hashes.",
      });
    }

    const hookVersionDrift: string[] = [];
    for (const [hookId, record] of npmHookInstalls) {
      const recordedVersion = record.resolvedVersion ?? record.version;
      if (!recordedVersion) {
        continue;
      }
      const installPath = record.installPath ?? path.join(params.stateDir, "hooks", hookId);
      // eslint-disable-next-line no-await-in-loop
      const installedVersion = await readInstalledPackageVersion(installPath);
      if (!installedVersion || installedVersion === recordedVersion) {
        continue;
      }
      hookVersionDrift.push(
        `${hookId} (recorded ${recordedVersion}, installed ${installedVersion})`,
      );
    }
    if (hookVersionDrift.length > 0) {
      findings.push({
        checkId: "hooks.installs_version_drift",
        severity: "warn",
        title: "Hook install records drift from installed package versions",
        detail: `Detected hook install metadata drift:\n${hookVersionDrift.map((entry) => `- ${entry}`).join("\n")}`,
        remediation:
          "Run `openclaw hooks update --all` (or reinstall affected hooks) to refresh install metadata.",
      });
    }
  }

  return findings;
}

export async function collectWorkspaceSkillSymlinkEscapeFindings(params: {
  cfg: OpenClawConfig;
}): Promise<SecurityAuditFinding[]> {
  const findings: SecurityAuditFinding[] = [];
  const workspaceDirs = listAgentWorkspaceDirs(params.cfg);
  if (workspaceDirs.length === 0) {
    return findings;
  }

  const escapedSkillFiles: Array<{
    workspaceDir: string;
    skillFilePath: string;
    skillRealPath: string;
  }> = [];
  const seenSkillPaths = new Set<string>();

  for (const workspaceDir of workspaceDirs) {
    const workspacePath = path.resolve(workspaceDir);
    const workspaceRealPath = await fs.realpath(workspacePath).catch(() => workspacePath);
    const skillFilePaths = await listWorkspaceSkillMarkdownFiles(workspacePath);

    for (const skillFilePath of skillFilePaths) {
      const canonicalSkillPath = path.resolve(skillFilePath);
      if (seenSkillPaths.has(canonicalSkillPath)) {
        continue;
      }
      seenSkillPaths.add(canonicalSkillPath);

      const skillRealPath = await fs.realpath(canonicalSkillPath).catch(() => null);
      if (!skillRealPath) {
        continue;
      }
      if (isPathInside(workspaceRealPath, skillRealPath)) {
        continue;
      }
      escapedSkillFiles.push({
        workspaceDir: workspacePath,
        skillFilePath: canonicalSkillPath,
        skillRealPath,
      });
    }
  }

  if (escapedSkillFiles.length === 0) {
    return findings;
  }

  findings.push({
    checkId: "skills.workspace.symlink_escape",
    severity: "warn",
    title: "Workspace skill files resolve outside the workspace root",
    detail:
      "Detected workspace `skills/**/SKILL.md` paths whose realpath escapes their workspace root:\n" +
      escapedSkillFiles
        .slice(0, MAX_WORKSPACE_SKILL_ESCAPE_DETAIL_ROWS)
        .map(
          (entry) =>
            `- workspace=${entry.workspaceDir}\n` +
            `  skill=${entry.skillFilePath}\n` +
            `  realpath=${entry.skillRealPath}`,
        )
        .join("\n") +
      (escapedSkillFiles.length > MAX_WORKSPACE_SKILL_ESCAPE_DETAIL_ROWS
        ? `\n- +${escapedSkillFiles.length - MAX_WORKSPACE_SKILL_ESCAPE_DETAIL_ROWS} more`
        : ""),
    remediation:
      "Keep workspace skills inside the workspace root (replace symlinked escapes with real in-workspace files), or move trusted shared skills to managed/bundled skill locations.",
  });

  return findings;
}

export async function collectIncludeFilePermFindings(params: {
  configSnapshot: ConfigFileSnapshot;
  env?: NodeJS.ProcessEnv;
  platform?: NodeJS.Platform;
  execIcacls?: ExecFn;
}): Promise<SecurityAuditFinding[]> {
  const findings: SecurityAuditFinding[] = [];
  if (!params.configSnapshot.exists) {
    return findings;
  }

  const configPath = params.configSnapshot.path;
  const includePaths = await collectIncludePathsRecursive({
    configPath,
    parsed: params.configSnapshot.parsed,
  });
  if (includePaths.length === 0) {
    return findings;
  }

  for (const p of includePaths) {
    // eslint-disable-next-line no-await-in-loop
    const perms = await inspectPathPermissions(p, {
      env: params.env,
      platform: params.platform,
      exec: params.execIcacls,
    });
    if (!perms.ok) {
      continue;
    }
    if (perms.worldWritable || perms.groupWritable) {
      findings.push({
        checkId: "fs.config_include.perms_writable",
        severity: "critical",
        title: "Config include file is writable by others",
        detail: `${formatPermissionDetail(p, perms)}; another user could influence your effective config.`,
        remediation: formatPermissionRemediation({
          targetPath: p,
          perms,
          isDir: false,
          posixMode: 0o600,
          env: params.env,
        }),
      });
    } else if (perms.worldReadable) {
      findings.push({
        checkId: "fs.config_include.perms_world_readable",
        severity: "critical",
        title: "Config include file is world-readable",
        detail: `${formatPermissionDetail(p, perms)}; include files can contain tokens and private settings.`,
        remediation: formatPermissionRemediation({
          targetPath: p,
          perms,
          isDir: false,
          posixMode: 0o600,
          env: params.env,
        }),
      });
    } else if (perms.groupReadable) {
      findings.push({
        checkId: "fs.config_include.perms_group_readable",
        severity: "warn",
        title: "Config include file is group-readable",
        detail: `${formatPermissionDetail(p, perms)}; include files can contain tokens and private settings.`,
        remediation: formatPermissionRemediation({
          targetPath: p,
          perms,
          isDir: false,
          posixMode: 0o600,
          env: params.env,
        }),
      });
    }
  }

  return findings;
}

export async function collectStateDeepFilesystemFindings(params: {
  cfg: OpenClawConfig;
  env: NodeJS.ProcessEnv;
  stateDir: string;
  platform?: NodeJS.Platform;
  execIcacls?: ExecFn;
}): Promise<SecurityAuditFinding[]> {
  const findings: SecurityAuditFinding[] = [];
  const oauthDir = resolveOAuthDir(params.env, params.stateDir);

  const oauthPerms = await inspectPathPermissions(oauthDir, {
    env: params.env,
    platform: params.platform,
    exec: params.execIcacls,
  });
  if (oauthPerms.ok && oauthPerms.isDir) {
    if (oauthPerms.worldWritable || oauthPerms.groupWritable) {
      findings.push({
        checkId: "fs.credentials_dir.perms_writable",
        severity: "critical",
        title: "Credentials dir is writable by others",
        detail: `${formatPermissionDetail(oauthDir, oauthPerms)}; another user could drop/modify credential files.`,
        remediation: formatPermissionRemediation({
          targetPath: oauthDir,
          perms: oauthPerms,
          isDir: true,
          posixMode: 0o700,
          env: params.env,
        }),
      });
    } else if (oauthPerms.groupReadable || oauthPerms.worldReadable) {
      findings.push({
        checkId: "fs.credentials_dir.perms_readable",
        severity: "warn",
        title: "Credentials dir is readable by others",
        detail: `${formatPermissionDetail(oauthDir, oauthPerms)}; credentials and allowlists can be sensitive.`,
        remediation: formatPermissionRemediation({
          targetPath: oauthDir,
          perms: oauthPerms,
          isDir: true,
          posixMode: 0o700,
          env: params.env,
        }),
      });
    }
  }

  const agentIds = Array.isArray(params.cfg.agents?.list)
    ? params.cfg.agents?.list
        .map((a) => (a && typeof a === "object" && typeof a.id === "string" ? a.id.trim() : ""))
        .filter(Boolean)
    : [];
  const defaultAgentId = resolveDefaultAgentId(params.cfg);
  const ids = Array.from(new Set([defaultAgentId, ...agentIds])).map((id) => normalizeAgentId(id));

  for (const agentId of ids) {
    const agentDir = path.join(params.stateDir, "agents", agentId, "agent");
    const authPath = path.join(agentDir, "auth-profiles.json");
    // eslint-disable-next-line no-await-in-loop
    const authPerms = await inspectPathPermissions(authPath, {
      env: params.env,
      platform: params.platform,
      exec: params.execIcacls,
    });
    if (authPerms.ok) {
      if (authPerms.worldWritable || authPerms.groupWritable) {
        findings.push({
          checkId: "fs.auth_profiles.perms_writable",
          severity: "critical",
          title: "auth-profiles.json is writable by others",
          detail: `${formatPermissionDetail(authPath, authPerms)}; another user could inject credentials.`,
          remediation: formatPermissionRemediation({
            targetPath: authPath,
            perms: authPerms,
            isDir: false,
            posixMode: 0o600,
            env: params.env,
          }),
        });
      } else if (authPerms.worldReadable || authPerms.groupReadable) {
        findings.push({
          checkId: "fs.auth_profiles.perms_readable",
          severity: "warn",
          title: "auth-profiles.json is readable by others",
          detail: `${formatPermissionDetail(authPath, authPerms)}; auth-profiles.json contains API keys and OAuth tokens.`,
          remediation: formatPermissionRemediation({
            targetPath: authPath,
            perms: authPerms,
            isDir: false,
            posixMode: 0o600,
            env: params.env,
          }),
        });
      }
    }

    const storePath = path.join(params.stateDir, "agents", agentId, "sessions", "sessions.json");
    // eslint-disable-next-line no-await-in-loop
    const storePerms = await inspectPathPermissions(storePath, {
      env: params.env,
      platform: params.platform,
      exec: params.execIcacls,
    });
    if (storePerms.ok) {
      if (storePerms.worldReadable || storePerms.groupReadable) {
        findings.push({
          checkId: "fs.sessions_store.perms_readable",
          severity: "warn",
          title: "sessions.json is readable by others",
          detail: `${formatPermissionDetail(storePath, storePerms)}; routing and transcript metadata can be sensitive.`,
          remediation: formatPermissionRemediation({
            targetPath: storePath,
            perms: storePerms,
            isDir: false,
            posixMode: 0o600,
            env: params.env,
          }),
        });
      }
    }
  }

  const logFile =
    typeof params.cfg.logging?.file === "string" ? params.cfg.logging.file.trim() : "";
  if (logFile) {
    const expanded = logFile.startsWith("~") ? expandTilde(logFile, params.env) : logFile;
    if (expanded) {
      const logPath = path.resolve(expanded);
      const logPerms = await inspectPathPermissions(logPath, {
        env: params.env,
        platform: params.platform,
        exec: params.execIcacls,
      });
      if (logPerms.ok) {
        if (logPerms.worldReadable || logPerms.groupReadable) {
          findings.push({
            checkId: "fs.log_file.perms_readable",
            severity: "warn",
            title: "Log file is readable by others",
            detail: `${formatPermissionDetail(logPath, logPerms)}; logs can contain private messages and tool output.`,
            remediation: formatPermissionRemediation({
              targetPath: logPath,
              perms: logPerms,
              isDir: false,
              posixMode: 0o600,
              env: params.env,
            }),
          });
        }
      }
    }
  }

  return findings;
}

export async function readConfigSnapshotForAudit(params: {
  env: NodeJS.ProcessEnv;
  configPath: string;
}): Promise<ConfigFileSnapshot> {
  return await createConfigIO({
    env: params.env,
    configPath: params.configPath,
  }).readConfigFileSnapshot();
}

export async function collectPluginsCodeSafetyFindings(params: {
  stateDir: string;
  summaryCache?: CodeSafetySummaryCache;
}): Promise<SecurityAuditFinding[]> {
  const findings: SecurityAuditFinding[] = [];
  const { extensionsDir, pluginDirs } = await listInstalledPluginDirs({
    stateDir: params.stateDir,
    onReadError: (err) => {
      findings.push({
        checkId: "plugins.code_safety.scan_failed",
        severity: "warn",
        title: "Plugin extensions directory scan failed",
        detail: `Static code scan could not list extensions directory: ${String(err)}`,
        remediation:
          "Check file permissions and plugin layout, then rerun `openclaw security audit --deep`.",
      });
    },
  });

  for (const pluginName of pluginDirs) {
    const pluginPath = path.join(extensionsDir, pluginName);
    const extensionEntries = await readPluginManifestExtensions(pluginPath).catch(() => []);
    const forcedScanEntries: string[] = [];
    const escapedEntries: string[] = [];

    for (const entry of extensionEntries) {
      const resolvedEntry = path.resolve(pluginPath, entry);
      if (!isPathInside(pluginPath, resolvedEntry)) {
        escapedEntries.push(entry);
        continue;
      }
      if (extensionUsesSkippedScannerPath(entry)) {
        findings.push({
          checkId: "plugins.code_safety.entry_path",
          severity: "warn",
          title: `Plugin "${pluginName}" entry path is hidden or node_modules`,
          detail: `Extension entry "${entry}" points to a hidden or node_modules path. Deep code scan will cover this entry explicitly, but review this path choice carefully.`,
          remediation: "Prefer extension entrypoints under normal source paths like dist/ or src/.",
        });
      }
      forcedScanEntries.push(resolvedEntry);
    }

    if (escapedEntries.length > 0) {
      findings.push({
        checkId: "plugins.code_safety.entry_escape",
        severity: "critical",
        title: `Plugin "${pluginName}" has extension entry path traversal`,
        detail: `Found extension entries that escape the plugin directory:\n${escapedEntries.map((entry) => `  - ${entry}`).join("\n")}`,
        remediation:
          "Update the plugin manifest so all openclaw.extensions entries stay inside the plugin directory.",
      });
    }

    const summary = await getCodeSafetySummary({
      dirPath: pluginPath,
      includeFiles: forcedScanEntries,
      summaryCache: params.summaryCache,
    }).catch((err) => {
      findings.push({
        checkId: "plugins.code_safety.scan_failed",
        severity: "warn",
        title: `Plugin "${pluginName}" code scan failed`,
        detail: `Static code scan could not complete: ${String(err)}`,
        remediation:
          "Check file permissions and plugin layout, then rerun `openclaw security audit --deep`.",
      });
      return null;
    });
    if (!summary) {
      continue;
    }

    if (summary.critical > 0) {
      const criticalFindings = summary.findings.filter((f) => f.severity === "critical");
      const details = formatCodeSafetyDetails(criticalFindings, pluginPath);

      findings.push({
        checkId: "plugins.code_safety",
        severity: "critical",
        title: `Plugin "${pluginName}" contains dangerous code patterns`,
        detail: `Found ${summary.critical} critical issue(s) in ${summary.scannedFiles} scanned file(s):\n${details}`,
        remediation:
          "Review the plugin source code carefully before use. If untrusted, remove the plugin from your OpenClaw extensions state directory.",
      });
    } else if (summary.warn > 0) {
      const warnFindings = summary.findings.filter((f) => f.severity === "warn");
      const details = formatCodeSafetyDetails(warnFindings, pluginPath);

      findings.push({
        checkId: "plugins.code_safety",
        severity: "warn",
        title: `Plugin "${pluginName}" contains suspicious code patterns`,
        detail: `Found ${summary.warn} warning(s) in ${summary.scannedFiles} scanned file(s):\n${details}`,
        remediation: `Review the flagged code to ensure it is intentional and safe.`,
      });
    }
  }

  return findings;
}

export async function collectInstalledSkillsCodeSafetyFindings(params: {
  cfg: OpenClawConfig;
  stateDir: string;
  summaryCache?: CodeSafetySummaryCache;
}): Promise<SecurityAuditFinding[]> {
  const findings: SecurityAuditFinding[] = [];
  const pluginExtensionsDir = path.join(params.stateDir, "extensions");
  const scannedSkillDirs = new Set<string>();
  const workspaceDirs = listAgentWorkspaceDirs(params.cfg);

  for (const workspaceDir of workspaceDirs) {
    const entries = loadWorkspaceSkillEntries(workspaceDir, { config: params.cfg });
    for (const entry of entries) {
      if (entry.skill.source === "openclaw-bundled") {
        continue;
      }

      const skillDir = path.resolve(entry.skill.baseDir);
      if (isPathInside(pluginExtensionsDir, skillDir)) {
        // Plugin code is already covered by plugins.code_safety checks.
        continue;
      }
      if (scannedSkillDirs.has(skillDir)) {
        continue;
      }
      scannedSkillDirs.add(skillDir);

      const skillName = entry.skill.name;
      const summary = await getCodeSafetySummary({
        dirPath: skillDir,
        summaryCache: params.summaryCache,
      }).catch((err) => {
        findings.push({
          checkId: "skills.code_safety.scan_failed",
          severity: "warn",
          title: `Skill "${skillName}" code scan failed`,
          detail: `Static code scan could not complete for ${skillDir}: ${String(err)}`,
          remediation:
            "Check file permissions and skill layout, then rerun `openclaw security audit --deep`.",
        });
        return null;
      });
      if (!summary) {
        continue;
      }

      if (summary.critical > 0) {
        const criticalFindings = summary.findings.filter(
          (finding) => finding.severity === "critical",
        );
        const details = formatCodeSafetyDetails(criticalFindings, skillDir);
        findings.push({
          checkId: "skills.code_safety",
          severity: "critical",
          title: `Skill "${skillName}" contains dangerous code patterns`,
          detail: `Found ${summary.critical} critical issue(s) in ${summary.scannedFiles} scanned file(s) under ${skillDir}:\n${details}`,
          remediation: `Review the skill source code before use. If untrusted, remove "${skillDir}".`,
        });
      } else if (summary.warn > 0) {
        const warnFindings = summary.findings.filter((finding) => finding.severity === "warn");
        const details = formatCodeSafetyDetails(warnFindings, skillDir);
        findings.push({
          checkId: "skills.code_safety",
          severity: "warn",
          title: `Skill "${skillName}" contains suspicious code patterns`,
          detail: `Found ${summary.warn} warning(s) in ${summary.scannedFiles} scanned file(s) under ${skillDir}:\n${details}`,
          remediation: "Review flagged lines to ensure the behavior is intentional and safe.",
        });
      }
    }
  }

  return findings;
}
