import { createHttpProxyServer } from './http-proxy.js';
import { createSocksProxyServer } from './socks-proxy.js';
import { logForDebugging } from '../utils/debug.js';
import { cloneDeep } from 'lodash-es';
import { getPlatform } from '../utils/platform.js';
import * as fs from 'fs';
import { wrapCommandWithSandboxLinux, initializeLinuxNetworkBridge, hasLinuxSandboxDependenciesSync, } from './linux-sandbox-utils.js';
import { wrapCommandWithSandboxMacOS, startMacOSSandboxLogMonitor, } from './macos-sandbox-utils.js';
import { getDefaultWritePaths, containsGlobChars, removeTrailingGlobSuffix, } from './sandbox-utils.js';
import { hasRipgrepSync } from '../utils/ripgrep.js';
import { SandboxViolationStore } from './sandbox-violation-store.js';
import { EOL } from 'node:os';
// ============================================================================
// Private Module State
// ============================================================================
let config;
let httpProxyServer;
let socksProxyServer;
let managerContext;
let initializationPromise;
let cleanupRegistered = false;
let logMonitorShutdown;
const sandboxViolationStore = new SandboxViolationStore();
// ============================================================================
// Private Helper Functions (not exported)
// ============================================================================
function registerCleanup() {
    if (cleanupRegistered) {
        return;
    }
    const cleanupHandler = () => reset().catch(e => {
        logForDebugging(`Cleanup failed in registerCleanup ${e}`, {
            level: 'error',
        });
    });
    process.once('exit', cleanupHandler);
    process.once('SIGINT', cleanupHandler);
    process.once('SIGTERM', cleanupHandler);
    cleanupRegistered = true;
}
function matchesDomainPattern(hostname, pattern) {
    // Support wildcard patterns like *.example.com
    // This matches any subdomain but not the base domain itself
    if (pattern.startsWith('*.')) {
        const baseDomain = pattern.substring(2); // Remove '*.'
        return hostname.toLowerCase().endsWith('.' + baseDomain.toLowerCase());
    }
    // Exact match for non-wildcard patterns
    return hostname.toLowerCase() === pattern.toLowerCase();
}
async function filterNetworkRequest(port, host, sandboxAskCallback) {
    if (!config) {
        logForDebugging('No config available, denying network request');
        return false;
    }
    // Check denied domains first
    for (const deniedDomain of config.network.deniedDomains) {
        if (matchesDomainPattern(host, deniedDomain)) {
            logForDebugging(`Denied by config rule: ${host}:${port}`);
            return false;
        }
    }
    // Check allowed domains
    for (const allowedDomain of config.network.allowedDomains) {
        if (matchesDomainPattern(host, allowedDomain)) {
            logForDebugging(`Allowed by config rule: ${host}:${port}`);
            return true;
        }
    }
    // No matching rules - ask user or deny
    if (!sandboxAskCallback) {
        logForDebugging(`No matching config rule, denying: ${host}:${port}`);
        return false;
    }
    logForDebugging(`No matching config rule, asking user: ${host}:${port}`);
    try {
        const userAllowed = await sandboxAskCallback({ host, port });
        if (userAllowed) {
            logForDebugging(`User allowed: ${host}:${port}`);
            return true;
        }
        else {
            logForDebugging(`User denied: ${host}:${port}`);
            return false;
        }
    }
    catch (error) {
        logForDebugging(`Error in permission callback: ${error}`, {
            level: 'error',
        });
        return false;
    }
}
async function startHttpProxyServer(sandboxAskCallback) {
    httpProxyServer = createHttpProxyServer({
        filter: (port, host) => filterNetworkRequest(port, host, sandboxAskCallback),
    });
    return new Promise((resolve, reject) => {
        if (!httpProxyServer) {
            reject(new Error('HTTP proxy server undefined before listen'));
            return;
        }
        const server = httpProxyServer;
        server.once('error', reject);
        server.once('listening', () => {
            const address = server.address();
            if (address && typeof address === 'object') {
                server.unref();
                logForDebugging(`HTTP proxy listening on localhost:${address.port}`);
                resolve(address.port);
            }
            else {
                reject(new Error('Failed to get proxy server address'));
            }
        });
        server.listen(0, '127.0.0.1');
    });
}
async function startSocksProxyServer(sandboxAskCallback) {
    socksProxyServer = createSocksProxyServer({
        filter: (port, host) => filterNetworkRequest(port, host, sandboxAskCallback),
    });
    return new Promise((resolve, reject) => {
        if (!socksProxyServer) {
            // This is mostly just for the typechecker
            reject(new Error('SOCKS proxy server undefined before listen'));
            return;
        }
        socksProxyServer
            .listen(0, '127.0.0.1')
            .then((port) => {
            socksProxyServer?.unref();
            resolve(port);
        })
            .catch(reject);
    });
}
// ============================================================================
// Public Module Functions (will be exported via namespace)
// ============================================================================
async function initialize(runtimeConfig, sandboxAskCallback, enableLogMonitor = false) {
    // Return if already initializing
    if (initializationPromise) {
        await initializationPromise;
        return;
    }
    // Store config for use by other functions
    config = runtimeConfig;
    // Check dependencies now that we have config with ripgrep info
    if (!checkDependencies()) {
        const platform = getPlatform();
        let errorMessage = 'Sandbox dependencies are not available on this system.';
        if (platform === 'linux') {
            errorMessage += ' Required: ripgrep (rg), bubblewrap (bwrap), and socat.';
        }
        else if (platform === 'macos') {
            errorMessage += ' Required: ripgrep (rg).';
        }
        else {
            errorMessage += ` Platform '${platform}' is not supported.`;
        }
        throw new Error(errorMessage);
    }
    // Start log monitor for macOS if enabled
    if (enableLogMonitor && getPlatform() === 'macos') {
        logMonitorShutdown = startMacOSSandboxLogMonitor(sandboxViolationStore.addViolation.bind(sandboxViolationStore), config.ignoreViolations);
        logForDebugging('Started macOS sandbox log monitor');
    }
    // Register cleanup handlers first time
    registerCleanup();
    // Initialize network infrastructure
    initializationPromise = (async () => {
        try {
            // Conditionally start proxy servers based on config
            let httpProxyPort;
            if (config.network.httpProxyPort !== undefined) {
                // Use external HTTP proxy (don't start a server)
                httpProxyPort = config.network.httpProxyPort;
                logForDebugging(`Using external HTTP proxy on port ${httpProxyPort}`);
            }
            else {
                // Start local HTTP proxy
                httpProxyPort = await startHttpProxyServer(sandboxAskCallback);
            }
            let socksProxyPort;
            if (config.network.socksProxyPort !== undefined) {
                // Use external SOCKS proxy (don't start a server)
                socksProxyPort = config.network.socksProxyPort;
                logForDebugging(`Using external SOCKS proxy on port ${socksProxyPort}`);
            }
            else {
                // Start local SOCKS proxy
                socksProxyPort = await startSocksProxyServer(sandboxAskCallback);
            }
            // Initialize platform-specific infrastructure
            let linuxBridge;
            if (getPlatform() === 'linux') {
                linuxBridge = await initializeLinuxNetworkBridge(httpProxyPort, socksProxyPort);
            }
            const context = {
                httpProxyPort,
                socksProxyPort,
                linuxBridge,
            };
            managerContext = context;
            logForDebugging('Network infrastructure initialized');
            return context;
        }
        catch (error) {
            // Clear state on error so initialization can be retried
            initializationPromise = undefined;
            managerContext = undefined;
            reset().catch(e => {
                logForDebugging(`Cleanup failed in initializationPromise ${e}`, {
                    level: 'error',
                });
            });
            throw error;
        }
    })();
    await initializationPromise;
}
function isSupportedPlatform(platform) {
    const supportedPlatforms = ['macos', 'linux'];
    return supportedPlatforms.includes(platform);
}
function isSandboxingEnabled() {
    // Sandboxing is enabled if config has been set (via initialize())
    return config !== undefined;
}
/**
 * Check if all sandbox dependencies are available for the current platform
 * @param ripgrepConfig - Optional ripgrep configuration to check. If not provided, uses config from initialization or defaults to 'rg'
 * @returns true if all dependencies are available, false otherwise
 */
function checkDependencies(ripgrepConfig) {
    const platform = getPlatform();
    // Check platform support
    if (!isSupportedPlatform(platform)) {
        return false;
    }
    // Determine which ripgrep to check:
    // 1. Parameter takes precedence
    // 2. Then config from initialization
    // 3. Finally default to 'rg'
    const rgToCheck = ripgrepConfig ?? config?.ripgrep;
    // Check ripgrep - only check 'rg' if no custom command is configured
    // If custom command is provided, we trust it exists (will fail naturally if not)
    const hasCustomRipgrep = rgToCheck?.command !== undefined;
    if (!hasCustomRipgrep) {
        // Only check for default 'rg' command
        if (!hasRipgrepSync()) {
            return false;
        }
    }
    // Platform-specific dependency checks
    if (platform === 'linux') {
        const allowAllUnixSockets = config?.network?.allowAllUnixSockets ?? false;
        return hasLinuxSandboxDependenciesSync(allowAllUnixSockets);
    }
    // macOS only needs ripgrep (already checked above)
    return true;
}
function getFsReadConfig() {
    if (!config) {
        return { denyOnly: [] };
    }
    // Filter out glob patterns on Linux
    const denyPaths = config.filesystem.denyRead
        .map(path => removeTrailingGlobSuffix(path))
        .filter(path => {
        if (getPlatform() === 'linux' && containsGlobChars(path)) {
            logForDebugging(`Skipping glob pattern on Linux: ${path}`);
            return false;
        }
        return true;
    });
    return {
        denyOnly: denyPaths,
    };
}
function getFsWriteConfig() {
    if (!config) {
        return { allowOnly: getDefaultWritePaths(), denyWithinAllow: [] };
    }
    // Filter out glob patterns on Linux for allowWrite
    const allowPaths = config.filesystem.allowWrite
        .map(path => removeTrailingGlobSuffix(path))
        .filter(path => {
        if (getPlatform() === 'linux' && containsGlobChars(path)) {
            logForDebugging(`Skipping glob pattern on Linux: ${path}`);
            return false;
        }
        return true;
    });
    // Filter out glob patterns on Linux for denyWrite
    const denyPaths = config.filesystem.denyWrite
        .map(path => removeTrailingGlobSuffix(path))
        .filter(path => {
        if (getPlatform() === 'linux' && containsGlobChars(path)) {
            logForDebugging(`Skipping glob pattern on Linux: ${path}`);
            return false;
        }
        return true;
    });
    // Build allowOnly list: default paths + configured allow paths
    const allowOnly = [...getDefaultWritePaths(), ...allowPaths];
    return {
        allowOnly,
        denyWithinAllow: denyPaths,
    };
}
function getNetworkRestrictionConfig() {
    if (!config) {
        return {};
    }
    const allowedHosts = config.network.allowedDomains;
    const deniedHosts = config.network.deniedDomains;
    return {
        ...(allowedHosts.length > 0 && { allowedHosts }),
        ...(deniedHosts.length > 0 && { deniedHosts }),
    };
}
function getAllowUnixSockets() {
    return config?.network?.allowUnixSockets;
}
function getAllowAllUnixSockets() {
    return config?.network?.allowAllUnixSockets;
}
function getAllowLocalBinding() {
    return config?.network?.allowLocalBinding;
}
function getIgnoreViolations() {
    return config?.ignoreViolations;
}
function getEnableWeakerNestedSandbox() {
    return config?.enableWeakerNestedSandbox;
}
function getRipgrepConfig() {
    return config?.ripgrep ?? { command: 'rg' };
}
function getMandatoryDenySearchDepth() {
    return config?.mandatoryDenySearchDepth ?? 3;
}
function getAllowGitConfig() {
    return config?.filesystem?.allowGitConfig ?? false;
}
function getProxyPort() {
    return managerContext?.httpProxyPort;
}
function getSocksProxyPort() {
    return managerContext?.socksProxyPort;
}
function getLinuxHttpSocketPath() {
    return managerContext?.linuxBridge?.httpSocketPath;
}
function getLinuxSocksSocketPath() {
    return managerContext?.linuxBridge?.socksSocketPath;
}
/**
 * Wait for network initialization to complete if already in progress
 * Returns true if initialized successfully, false otherwise
 */
async function waitForNetworkInitialization() {
    if (!config) {
        return false;
    }
    if (initializationPromise) {
        try {
            await initializationPromise;
            return true;
        }
        catch {
            return false;
        }
    }
    return managerContext !== undefined;
}
async function wrapWithSandbox(command, binShell, customConfig, abortSignal) {
    const platform = getPlatform();
    // Get configs - use custom if provided, otherwise fall back to main config
    // If neither exists, defaults to empty arrays (most restrictive)
    // Always include default system write paths (like /dev/null, /tmp/claude)
    const userAllowWrite = customConfig?.filesystem?.allowWrite ?? config?.filesystem.allowWrite ?? [];
    const writeConfig = {
        allowOnly: [...getDefaultWritePaths(), ...userAllowWrite],
        denyWithinAllow: customConfig?.filesystem?.denyWrite ?? config?.filesystem.denyWrite ?? [],
    };
    const readConfig = {
        denyOnly: customConfig?.filesystem?.denyRead ?? config?.filesystem.denyRead ?? [],
    };
    // Check if network config is specified - this determines if we need network restrictions
    // Network restriction is needed when:
    // 1. customConfig has network.allowedDomains defined (even if empty array = block all)
    // 2. OR config has network.allowedDomains defined (even if empty array = block all)
    // An empty allowedDomains array means "no domains allowed" = block all network access
    const hasNetworkConfig = customConfig?.network?.allowedDomains !== undefined ||
        config?.network?.allowedDomains !== undefined;
    // Get the actual allowed domains list for proxy filtering
    const allowedDomains = customConfig?.network?.allowedDomains ??
        config?.network.allowedDomains ??
        [];
    // Network RESTRICTION is needed whenever network config is specified
    // This includes empty allowedDomains which means "block all network"
    const needsNetworkRestriction = hasNetworkConfig;
    // Network PROXY is only needed when there are domains to filter
    // If allowedDomains is empty, we block all network and don't need the proxy
    const needsNetworkProxy = allowedDomains.length > 0;
    // Wait for network initialization only if proxy is actually needed
    if (needsNetworkProxy) {
        await waitForNetworkInitialization();
    }
    // Check custom config to allow pseudo-terminal (can be applied dynamically)
    const allowPty = customConfig?.allowPty ?? config?.allowPty;
    switch (platform) {
        case 'macos':
            // macOS sandbox profile supports glob patterns directly, no ripgrep needed
            return wrapCommandWithSandboxMacOS({
                command,
                needsNetworkRestriction,
                // Only pass proxy ports if proxy is running (when there are domains to filter)
                httpProxyPort: needsNetworkProxy ? getProxyPort() : undefined,
                socksProxyPort: needsNetworkProxy ? getSocksProxyPort() : undefined,
                readConfig,
                writeConfig,
                allowUnixSockets: getAllowUnixSockets(),
                allowAllUnixSockets: getAllowAllUnixSockets(),
                allowLocalBinding: getAllowLocalBinding(),
                ignoreViolations: getIgnoreViolations(),
                allowPty,
                allowGitConfig: getAllowGitConfig(),
                binShell,
            });
        case 'linux':
            return wrapCommandWithSandboxLinux({
                command,
                needsNetworkRestriction,
                // Only pass socket paths if proxy is running (when there are domains to filter)
                httpSocketPath: needsNetworkProxy
                    ? getLinuxHttpSocketPath()
                    : undefined,
                socksSocketPath: needsNetworkProxy
                    ? getLinuxSocksSocketPath()
                    : undefined,
                httpProxyPort: needsNetworkProxy
                    ? managerContext?.httpProxyPort
                    : undefined,
                socksProxyPort: needsNetworkProxy
                    ? managerContext?.socksProxyPort
                    : undefined,
                readConfig,
                writeConfig,
                enableWeakerNestedSandbox: getEnableWeakerNestedSandbox(),
                allowAllUnixSockets: getAllowAllUnixSockets(),
                binShell,
                ripgrepConfig: getRipgrepConfig(),
                mandatoryDenySearchDepth: getMandatoryDenySearchDepth(),
                allowGitConfig: getAllowGitConfig(),
                abortSignal,
            });
        default:
            // Unsupported platform - this should not happen since isSandboxingEnabled() checks platform support
            throw new Error(`Sandbox configuration is not supported on platform: ${platform}`);
    }
}
/**
 * Get the current sandbox configuration
 * @returns The current configuration, or undefined if not initialized
 */
function getConfig() {
    return config;
}
/**
 * Update the sandbox configuration
 * @param newConfig - The new configuration to use
 */
function updateConfig(newConfig) {
    // Deep clone the config to avoid mutations
    config = cloneDeep(newConfig);
    logForDebugging('Sandbox configuration updated');
}
async function reset() {
    // Stop log monitor
    if (logMonitorShutdown) {
        logMonitorShutdown();
        logMonitorShutdown = undefined;
    }
    if (managerContext?.linuxBridge) {
        const { httpSocketPath, socksSocketPath, httpBridgeProcess, socksBridgeProcess, } = managerContext.linuxBridge;
        // Create array to wait for process exits
        const exitPromises = [];
        // Kill HTTP bridge and wait for it to exit
        if (httpBridgeProcess.pid && !httpBridgeProcess.killed) {
            try {
                process.kill(httpBridgeProcess.pid, 'SIGTERM');
                logForDebugging('Sent SIGTERM to HTTP bridge process');
                // Wait for process to exit
                exitPromises.push(new Promise(resolve => {
                    httpBridgeProcess.once('exit', () => {
                        logForDebugging('HTTP bridge process exited');
                        resolve();
                    });
                    // Timeout after 5 seconds
                    setTimeout(() => {
                        if (!httpBridgeProcess.killed) {
                            logForDebugging('HTTP bridge did not exit, forcing SIGKILL', {
                                level: 'warn',
                            });
                            try {
                                if (httpBridgeProcess.pid) {
                                    process.kill(httpBridgeProcess.pid, 'SIGKILL');
                                }
                            }
                            catch {
                                // Process may have already exited
                            }
                        }
                        resolve();
                    }, 5000);
                }));
            }
            catch (err) {
                if (err.code !== 'ESRCH') {
                    logForDebugging(`Error killing HTTP bridge: ${err}`, {
                        level: 'error',
                    });
                }
            }
        }
        // Kill SOCKS bridge and wait for it to exit
        if (socksBridgeProcess.pid && !socksBridgeProcess.killed) {
            try {
                process.kill(socksBridgeProcess.pid, 'SIGTERM');
                logForDebugging('Sent SIGTERM to SOCKS bridge process');
                // Wait for process to exit
                exitPromises.push(new Promise(resolve => {
                    socksBridgeProcess.once('exit', () => {
                        logForDebugging('SOCKS bridge process exited');
                        resolve();
                    });
                    // Timeout after 5 seconds
                    setTimeout(() => {
                        if (!socksBridgeProcess.killed) {
                            logForDebugging('SOCKS bridge did not exit, forcing SIGKILL', {
                                level: 'warn',
                            });
                            try {
                                if (socksBridgeProcess.pid) {
                                    process.kill(socksBridgeProcess.pid, 'SIGKILL');
                                }
                            }
                            catch {
                                // Process may have already exited
                            }
                        }
                        resolve();
                    }, 5000);
                }));
            }
            catch (err) {
                if (err.code !== 'ESRCH') {
                    logForDebugging(`Error killing SOCKS bridge: ${err}`, {
                        level: 'error',
                    });
                }
            }
        }
        // Wait for both processes to exit
        await Promise.all(exitPromises);
        // Clean up sockets
        if (httpSocketPath) {
            try {
                fs.rmSync(httpSocketPath, { force: true });
                logForDebugging('Cleaned up HTTP socket');
            }
            catch (err) {
                logForDebugging(`HTTP socket cleanup error: ${err}`, {
                    level: 'error',
                });
            }
        }
        if (socksSocketPath) {
            try {
                fs.rmSync(socksSocketPath, { force: true });
                logForDebugging('Cleaned up SOCKS socket');
            }
            catch (err) {
                logForDebugging(`SOCKS socket cleanup error: ${err}`, {
                    level: 'error',
                });
            }
        }
    }
    // Close servers in parallel (only if they exist, i.e., were started by us)
    const closePromises = [];
    if (httpProxyServer) {
        const server = httpProxyServer; // Capture reference to avoid TypeScript error
        const httpClose = new Promise(resolve => {
            server.close(error => {
                if (error && error.message !== 'Server is not running.') {
                    logForDebugging(`Error closing HTTP proxy server: ${error.message}`, {
                        level: 'error',
                    });
                }
                resolve();
            });
        });
        closePromises.push(httpClose);
    }
    if (socksProxyServer) {
        const socksClose = socksProxyServer.close().catch((error) => {
            logForDebugging(`Error closing SOCKS proxy server: ${error.message}`, {
                level: 'error',
            });
        });
        closePromises.push(socksClose);
    }
    // Wait for all servers to close
    await Promise.all(closePromises);
    // Clear references
    httpProxyServer = undefined;
    socksProxyServer = undefined;
    managerContext = undefined;
    initializationPromise = undefined;
}
function getSandboxViolationStore() {
    return sandboxViolationStore;
}
function annotateStderrWithSandboxFailures(command, stderr) {
    if (!config) {
        return stderr;
    }
    const violations = sandboxViolationStore.getViolationsForCommand(command);
    if (violations.length === 0) {
        return stderr;
    }
    let annotated = stderr;
    annotated += EOL + '<sandbox_violations>' + EOL;
    for (const violation of violations) {
        annotated += violation.line + EOL;
    }
    annotated += '</sandbox_violations>';
    return annotated;
}
/**
 * Returns glob patterns from Edit/Read permission rules that are not
 * fully supported on Linux. Returns empty array on macOS or when
 * sandboxing is disabled.
 *
 * Patterns ending with /** are excluded since they work as subpaths.
 */
function getLinuxGlobPatternWarnings() {
    // Only warn on Linux
    // macOS supports glob patterns via regex conversion
    if (getPlatform() !== 'linux' || !config) {
        return [];
    }
    const globPatterns = [];
    // Check filesystem paths for glob patterns
    const allPaths = [
        ...config.filesystem.denyRead,
        ...config.filesystem.allowWrite,
        ...config.filesystem.denyWrite,
    ];
    for (const path of allPaths) {
        // Strip trailing /** since that's just a subpath (directory and everything under it)
        const pathWithoutTrailingStar = removeTrailingGlobSuffix(path);
        // Only warn if there are still glob characters after removing trailing /**
        if (containsGlobChars(pathWithoutTrailingStar)) {
            globPatterns.push(path);
        }
    }
    return globPatterns;
}
// ============================================================================
// Export as Namespace with Interface
// ============================================================================
/**
 * Global sandbox manager that handles both network and filesystem restrictions
 * for this session. This runs outside of the sandbox, on the host machine.
 */
export const SandboxManager = {
    initialize,
    isSupportedPlatform,
    isSandboxingEnabled,
    checkDependencies,
    getFsReadConfig,
    getFsWriteConfig,
    getNetworkRestrictionConfig,
    getAllowUnixSockets,
    getAllowLocalBinding,
    getIgnoreViolations,
    getEnableWeakerNestedSandbox,
    getProxyPort,
    getSocksProxyPort,
    getLinuxHttpSocketPath,
    getLinuxSocksSocketPath,
    waitForNetworkInitialization,
    wrapWithSandbox,
    reset,
    getSandboxViolationStore,
    annotateStderrWithSandboxFailures,
    getLinuxGlobPatternWarnings,
    getConfig,
    updateConfig,
};//# sourceMappingURL=https://github.com/VSCodium/sourcemaps/releases/download/stable-e2b23bbd5646cc28aaa6f26ee53b257c290b6be1/node_modules-@anthropic-ai-sandbox-runtime-dist-sandbox-sandbox-manager.js.map