Rename app and repository to Puter

2026-08-14 23:55:16 -04:00
parent b7faf0ac70
commit 053bb71da2
28 changed files with 1804 additions and 302 deletions
@@ -0,0 +1,67 @@
+import Foundation
+
+enum FanControlError: LocalizedError {
+    case backendUnavailable
+    case commandFailed(String)
+
+    var errorDescription: String? {
+        switch self {
+        case .backendUnavailable:
+            "The SMC control backend is unavailable on this Mac."
+        case .commandFailed(let message):
+            message.isEmpty ? "The fan command did not complete." : message
+        }
+    }
+}
+
+enum FanControlService {
+    static var toolPath: String {
+        if let bundled = Bundle.main.url(forResource: "smc", withExtension: nil)?.path,
+           FileManager.default.isExecutableFile(atPath: bundled) {
+            return bundled
+        }
+        return "/Applications/Stats.app/Contents/Resources/smc"
+    }
+
+    static var isAvailable: Bool {
+        FileManager.default.isExecutableFile(atPath: toolPath)
+    }
+
+    static func setManualTargets(_ targets: [Int: Double]) throws {
+        guard isAvailable else { throw FanControlError.backendUnavailable }
+        let commands = targets.sorted { $0.key < $1.key }.flatMap { id, speed in
+            let safeID = max(0, id)
+            let safeSpeed = max(0, Int(speed.rounded()))
+            return ["\(quotedTool) fan \(safeID) -m 1", "\(quotedTool) fan \(safeID) -v \(safeSpeed)"]
+        }
+        try runPrivileged(commands.joined(separator: " && "))
+    }
+
+    static func restoreAutomatic() throws {
+        guard isAvailable else { throw FanControlError.backendUnavailable }
+        try runPrivileged("\(quotedTool) reset")
+    }
+
+    private static var quotedTool: String {
+        "'" + toolPath.replacingOccurrences(of: "'", with: "'\\''") + "'"
+    }
+
+    private static func runPrivileged(_ shellCommand: String) throws {
+        let escaped = shellCommand
+            .replacingOccurrences(of: "\\", with: "\\\\")
+            .replacingOccurrences(of: "\"", with: "\\\"")
+        let script = "do shell script \"\(escaped)\" with administrator privileges"
+        let process = Process()
+        let errorPipe = Pipe()
+        process.executableURL = URL(fileURLWithPath: "/usr/bin/osascript")
+        process.arguments = ["-e", script]
+        process.standardOutput = FileHandle.nullDevice
+        process.standardError = errorPipe
+        try process.run()
+        let errorData = errorPipe.fileHandleForReading.readDataToEndOfFile()
+        process.waitUntilExit()
+        guard process.terminationStatus == 0 else {
+            throw FanControlError.commandFailed(String(decoding: errorData, as: UTF8.self).trimmingCharacters(in: .whitespacesAndNewlines))
+        }
+    }
+}