Files
clawdbot/apps/macos/Sources/Clawdbot/SystemRunApprovals.swift
2026-01-18 01:34:31 +00:00

268 lines
9.9 KiB
Swift

import Foundation
enum SystemRunAllowlistMatchKind: String {
case glob
case argv
}
enum SystemRunAllowlistSource: String {
case manual
case skill
}
struct SystemRunAllowlistEntry: Identifiable, Hashable {
let id: String
var pattern: String
var enabled: Bool
var matchKind: SystemRunAllowlistMatchKind
var source: SystemRunAllowlistSource?
var skillId: String?
var lastUsedAt: Date?
var lastUsedCommand: String?
var lastUsedPath: String?
init(
id: String = UUID().uuidString,
pattern: String,
enabled: Bool = true,
matchKind: SystemRunAllowlistMatchKind = .glob,
source: SystemRunAllowlistSource? = .manual,
skillId: String? = nil,
lastUsedAt: Date? = nil,
lastUsedCommand: String? = nil,
lastUsedPath: String? = nil)
{
self.id = id
self.pattern = pattern
self.enabled = enabled
self.matchKind = matchKind
self.source = source
self.skillId = skillId
self.lastUsedAt = lastUsedAt
self.lastUsedCommand = lastUsedCommand
self.lastUsedPath = lastUsedPath
}
init?(dict: [String: Any]) {
let id = dict["id"] as? String ?? UUID().uuidString
let pattern = (dict["pattern"] as? String)?.trimmingCharacters(in: .whitespacesAndNewlines) ?? ""
if pattern.isEmpty { return nil }
let enabled = dict["enabled"] as? Bool ?? true
let matchRaw = dict["matchKind"] as? String
let matchKind = SystemRunAllowlistMatchKind(rawValue: matchRaw ?? "") ?? .glob
let sourceRaw = dict["source"] as? String
let source = SystemRunAllowlistSource(rawValue: sourceRaw ?? "")
let skillId = (dict["skillId"] as? String)?.trimmingCharacters(in: .whitespacesAndNewlines)
let lastUsedAt = (dict["lastUsedAt"] as? Double).map { Date(timeIntervalSince1970: $0) }
let lastUsedCommand = dict["lastUsedCommand"] as? String
let lastUsedPath = dict["lastUsedPath"] as? String
self.init(
id: id,
pattern: pattern,
enabled: enabled,
matchKind: matchKind,
source: source,
skillId: skillId?.isEmpty == true ? nil : skillId,
lastUsedAt: lastUsedAt,
lastUsedCommand: lastUsedCommand,
lastUsedPath: lastUsedPath)
}
func asDict() -> [String: Any] {
var dict: [String: Any] = [
"id": self.id,
"pattern": self.pattern,
"enabled": self.enabled,
"matchKind": self.matchKind.rawValue,
]
if let source = self.source { dict["source"] = source.rawValue }
if let skillId = self.skillId { dict["skillId"] = skillId }
if let lastUsedAt = self.lastUsedAt { dict["lastUsedAt"] = lastUsedAt.timeIntervalSince1970 }
if let lastUsedCommand = self.lastUsedCommand { dict["lastUsedCommand"] = lastUsedCommand }
if let lastUsedPath = self.lastUsedPath { dict["lastUsedPath"] = lastUsedPath }
return dict
}
}
struct SystemRunCommandResolution: Sendable {
let rawExecutable: String
let resolvedPath: String?
let executableName: String
let cwd: String?
static func resolve(command: [String], cwd: String?) -> SystemRunCommandResolution? {
guard let raw = command.first?.trimmingCharacters(in: .whitespacesAndNewlines), !raw.isEmpty else {
return nil
}
let expanded = raw.hasPrefix("~") ? (raw as NSString).expandingTildeInPath : raw
let hasPathSeparator = expanded.contains("/")
let resolvedPath: String? = {
if hasPathSeparator {
if expanded.hasPrefix("/") {
return expanded
}
let base = cwd?.trimmingCharacters(in: .whitespacesAndNewlines)
let root = (base?.isEmpty == false) ? base! : FileManager.default.currentDirectoryPath
return URL(fileURLWithPath: root).appendingPathComponent(expanded).path
}
return CommandResolver.findExecutable(named: expanded)
}()
let name = resolvedPath.map { URL(fileURLWithPath: $0).lastPathComponent } ?? expanded
return SystemRunCommandResolution(rawExecutable: expanded, resolvedPath: resolvedPath, executableName: name, cwd: cwd)
}
}
enum SystemRunAllowlistStore {
static func load(agentId: String?) -> [SystemRunAllowlistEntry] {
if let entries = MacNodeConfigFile.systemRunAllowlist(agentId: agentId) {
return entries
}
return []
}
static func save(_ entries: [SystemRunAllowlistEntry], agentId: String?) {
MacNodeConfigFile.setSystemRunAllowlist(entries, agentId: agentId)
}
static func add(pattern: String, agentId: String?, source: SystemRunAllowlistSource = .manual) -> SystemRunAllowlistEntry {
var entries = self.load(agentId: agentId)
let entry = SystemRunAllowlistEntry(pattern: pattern, enabled: true, matchKind: .glob, source: source)
entries.append(entry)
self.save(entries, agentId: agentId)
return entry
}
static func update(_ entry: SystemRunAllowlistEntry, agentId: String?) {
var entries = self.load(agentId: agentId)
guard let index = entries.firstIndex(where: { $0.id == entry.id }) else { return }
entries[index] = entry
self.save(entries, agentId: agentId)
}
static func remove(entryId: String, agentId: String?) {
let entries = self.load(agentId: agentId).filter { $0.id != entryId }
self.save(entries, agentId: agentId)
}
static func markUsed(entryId: String, command: [String], resolvedPath: String?, agentId: String?) {
var entries = self.load(agentId: agentId)
guard let index = entries.firstIndex(where: { $0.id == entryId }) else { return }
entries[index].lastUsedAt = Date()
entries[index].lastUsedCommand = SystemRunAllowlist.displayString(for: command)
entries[index].lastUsedPath = resolvedPath
self.save(entries, agentId: agentId)
}
static func match(
command: [String],
resolution: SystemRunCommandResolution?,
entries: [SystemRunAllowlistEntry]) -> SystemRunAllowlistEntry?
{
guard !entries.isEmpty else { return nil }
let argvKey = SystemRunAllowlist.legacyKey(for: command)
let resolvedPath = resolution?.resolvedPath
let executableName = resolution?.executableName
let rawExecutable = resolution?.rawExecutable
for entry in entries {
guard entry.enabled else { continue }
switch entry.matchKind {
case .argv:
if argvKey == entry.pattern { return entry }
case .glob:
let pattern = entry.pattern.trimmingCharacters(in: .whitespacesAndNewlines)
if pattern.isEmpty { continue }
let hasPath = pattern.contains("/") || pattern.contains("~")
if hasPath {
let target = resolvedPath ?? rawExecutable
if let target, SystemRunGlob.matches(pattern: pattern, target: target) {
return entry
}
} else if let name = executableName, SystemRunGlob.matches(pattern: pattern, target: name) {
return entry
}
}
}
return nil
}
}
enum SystemRunGlob {
static func matches(pattern rawPattern: String, target: String) -> Bool {
let trimmed = rawPattern.trimmingCharacters(in: .whitespacesAndNewlines)
guard !trimmed.isEmpty else { return false }
let expanded = trimmed.hasPrefix("~") ? (trimmed as NSString).expandingTildeInPath : trimmed
guard let regex = self.regex(for: expanded) else { return false }
let range = NSRange(location: 0, length: target.utf16.count)
return regex.firstMatch(in: target, options: [], range: range) != nil
}
private static func regex(for pattern: String) -> NSRegularExpression? {
var regex = "^"
var idx = pattern.startIndex
while idx < pattern.endIndex {
let ch = pattern[idx]
if ch == "*" {
let next = pattern.index(after: idx)
if next < pattern.endIndex, pattern[next] == "*" {
regex += ".*"
idx = pattern.index(after: next)
} else {
regex += "[^/]*"
idx = next
}
continue
}
if ch == "?" {
regex += "."
idx = pattern.index(after: idx)
continue
}
regex += NSRegularExpression.escapedPattern(for: String(ch))
idx = pattern.index(after: idx)
}
regex += "$"
return try? NSRegularExpression(pattern: regex)
}
}
actor SkillBinsCache {
static let shared = SkillBinsCache()
private var bins: Set<String> = []
private var lastRefresh: Date?
private let refreshInterval: TimeInterval = 90
func currentBins(force: Bool = false) async -> Set<String> {
if force || self.isStale() {
await self.refresh()
}
return self.bins
}
func refresh() async {
do {
let report = try await GatewayConnection.shared.skillsStatus()
var next = Set<String>()
for skill in report.skills {
for bin in skill.requirements.bins {
let trimmed = bin.trimmingCharacters(in: .whitespacesAndNewlines)
if !trimmed.isEmpty { next.insert(trimmed) }
}
}
self.bins = next
self.lastRefresh = Date()
} catch {
if self.lastRefresh == nil {
self.bins = []
}
}
}
private func isStale() -> Bool {
guard let lastRefresh else { return true }
return Date().timeIntervalSince(lastRefresh) > self.refreshInterval
}
}