@openai/agents-core/dist/sandbox/permissions.mjs

The OpenAI Agents SDK is a lightweight yet powerful framework for building multi-agent workflows.

export var FileMode;
(function (FileMode) {
    FileMode[FileMode["ALL"] = 7] = "ALL";
    FileMode[FileMode["NONE"] = 0] = "NONE";
    FileMode[FileMode["READ"] = 4] = "READ";
    FileMode[FileMode["WRITE"] = 2] = "WRITE";
    FileMode[FileMode["EXEC"] = 1] = "EXEC";
})(FileMode || (FileMode = {}));
export const DEFAULT_SANDBOX_ENTRY_PERMISSIONS = {
    owner: FileMode.ALL,
    group: FileMode.READ | FileMode.EXEC,
    other: FileMode.READ | FileMode.EXEC,
    directory: false,
};
export function permissionsForSandboxEntry(permissions) {
    return new Permissions(permissions ?? DEFAULT_SANDBOX_ENTRY_PERMISSIONS);
}
export class Permissions {
    owner;
    group;
    other;
    directory;
    sticky;
    constructor(init = {}) {
        if (init instanceof Permissions) {
            this.owner = init.owner;
            this.group = init.group;
            this.other = init.other;
            this.directory = init.directory;
            this.sticky = init.sticky;
            return;
        }
        if (typeof init === 'string') {
            const parsed = Permissions.fromString(init);
            this.owner = parsed.owner;
            this.group = parsed.group;
            this.other = parsed.other;
            this.directory = parsed.directory;
            this.sticky = parsed.sticky;
            return;
        }
        if (typeof init === 'number') {
            const parsed = Permissions.fromMode(init);
            this.owner = parsed.owner;
            this.group = parsed.group;
            this.other = parsed.other;
            this.directory = parsed.directory;
            this.sticky = parsed.sticky;
            return;
        }
        this.owner = normalizePermissionBits(init.owner ?? FileMode.ALL, 'owner');
        this.group = normalizePermissionBits(init.group ?? FileMode.NONE, 'group');
        this.other = normalizePermissionBits(init.other ?? FileMode.NONE, 'other');
        this.directory = init.directory ?? false;
        if (init.sticky !== undefined && typeof init.sticky !== 'boolean') {
            throw new TypeError('Permission sticky must be a boolean.');
        }
        this.sticky = init.sticky ?? false;
    }
    static fromMode(mode) {
        return new Permissions({
            owner: (mode >> 6) & 0b111,
            group: (mode >> 3) & 0b111,
            other: mode & 0b111,
            directory: (mode & 0o40000) !== 0,
            sticky: (mode & 0o1000) !== 0,
        });
    }
    static fromString(value) {
        const permissions = value.length === 11 && /[.@+]$/u.test(value) ? value.slice(0, -1) : value;
        if (permissions.length !== 10) {
            throw new Error(`Invalid permissions string length: ${value}`);
        }
        if (permissions[0] !== 'd' && permissions[0] !== '-') {
            throw new Error(`Invalid permissions type: ${value}`);
        }
        return new Permissions({
            directory: permissions[0] === 'd',
            sticky: permissions[9] === 't' || permissions[9] === 'T',
            owner: parsePermissionTriplet(permissions.slice(1, 4), ['s', 'S']),
            group: parsePermissionTriplet(permissions.slice(4, 7), ['s', 'S']),
            other: parsePermissionTriplet(permissions.slice(7, 10), ['t', 'T']),
        });
    }
    toMode() {
        return ((this.directory ? 0o40000 : 0) |
            (this.sticky ? 0o1000 : 0) |
            (this.owner << 6) |
            (this.group << 3) |
            this.other);
    }
    normalized() {
        return {
            owner: this.owner,
            group: this.group,
            other: this.other,
            directory: this.directory,
            ...(this.sticky ? { sticky: true } : {}),
        };
    }
    toString() {
        return `${this.directory ? 'd' : '-'}${formatPermissionTriplet(this.owner)}${formatPermissionTriplet(this.group)}${formatPermissionTriplet(this.other, this.sticky)}`;
    }
}
export function normalizePermissions(permissions) {
    return new Permissions(permissions).normalized();
}
function normalizePermissionBits(value, label) {
    if (!Number.isInteger(value) || value < 0 || value > 0b111) {
        throw new Error(`Permission ${label} bits must be an integer from 0 to 7.`);
    }
    return value;
}
function parsePermissionTriplet(value, specialExecChars) {
    if (value.length !== 3) {
        throw new Error(`Invalid permissions triplet: ${value}`);
    }
    let mode = 0;
    if (value[0] === 'r') {
        mode |= FileMode.READ;
    }
    else if (value[0] !== '-') {
        throw new Error(`Invalid read flag: ${value}`);
    }
    if (value[1] === 'w') {
        mode |= FileMode.WRITE;
    }
    else if (value[1] !== '-') {
        throw new Error(`Invalid write flag: ${value}`);
    }
    const [withExec, withoutExec] = specialExecChars;
    if (value[2] === 'x' || value[2] === withExec) {
        mode |= FileMode.EXEC;
    }
    else if (value[2] !== '-' && value[2] !== withoutExec) {
        throw new Error(`Invalid exec flag: ${value}`);
    }
    return mode;
}
function formatPermissionTriplet(value, sticky = false) {
    return [
        value & FileMode.READ ? 'r' : '-',
        value & FileMode.WRITE ? 'w' : '-',
        sticky
            ? value & FileMode.EXEC
                ? 't'
                : 'T'
            : value & FileMode.EXEC
                ? 'x'
                : '-',
    ].join('');
}
//# sourceMappingURL=permissions.mjs.map