mirror of
https://github.com/AlexxIT/go2rtc.git
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123 lines
2.9 KiB
Go
123 lines
2.9 KiB
Go
package hap
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import (
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"crypto/ed25519"
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"crypto/rand"
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"encoding/hex"
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"errors"
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"fmt"
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"strings"
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)
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const (
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TXTConfigNumber = "c#" // Current configuration number (ex. 1, 2, 3)
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TXTDeviceID = "id" // Device ID of the accessory (ex. 77:75:87:A0:7D:F4)
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TXTModel = "md" // Model name of the accessory (ex. MJCTD02YL)
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TXTProtoVersion = "pv" // Protocol version string (ex. 1.1)
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TXTStateNumber = "s#" // Current state number (ex. 1)
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TXTCategory = "ci" // Accessory Category Identifier (ex. 2, 5, 17)
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TXTSetupHash = "sh" // Setup hash (ex. Y9w9hQ==)
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// TXTFeatureFlags
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// - 0001b - Supports Apple Authentication Coprocessor
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// - 0010b - Supports Software Authentication
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TXTFeatureFlags = "ff" // Pairing Feature flags (ex. 0, 1, 2)
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// TXTStatusFlags
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// - 0001b - Accessory has not been paired with any controllers
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// - 0100b - A problem has been detected on the accessory
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TXTStatusFlags = "sf" // Status flags (ex. 0, 1)
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StatusPaired = "0"
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StatusNotPaired = "1"
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CategoryBridge = "2"
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CategoryCamera = "17"
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CategoryDoorbell = "18"
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StateM1 = 1
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StateM2 = 2
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StateM3 = 3
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StateM4 = 4
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StateM5 = 5
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StateM6 = 6
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MethodPair = 0
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MethodPairMFi = 1 // if device has MFI cert
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MethodVerifyPair = 2
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MethodAddPairing = 3
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MethodDeletePairing = 4
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MethodListPairings = 5
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PermissionUser = 0
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PermissionAdmin = 1
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)
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const DeviceAID = 1 // TODO: fix someday
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type JSONAccessories struct {
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Value []*Accessory `json:"accessories"`
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}
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type JSONCharacters struct {
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Value []JSONCharacter `json:"characteristics"`
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}
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type JSONCharacter struct {
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AID uint8 `json:"aid"`
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IID uint64 `json:"iid"`
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Status any `json:"status,omitempty"`
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Value any `json:"value,omitempty"`
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Event any `json:"ev,omitempty"`
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}
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// 4.2.1.2 Invalid Setup Codes
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const insecurePINs = "00000000 11111111 22222222 33333333 44444444 55555555 66666666 77777777 88888888 99999999 12345678 87654321"
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func SanitizePin(pin string) (string, error) {
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s := strings.ReplaceAll(pin, "-", "")
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if len(s) != 8 {
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return "", errors.New("hap: wrong PIN format: " + pin)
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}
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if strings.Contains(insecurePINs, s) {
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return "", errors.New("hap: insecure PIN: " + pin)
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}
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// 123-45-678
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return s[:3] + "-" + s[3:5] + "-" + s[5:], nil
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}
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func GenerateKey() []byte {
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_, key, _ := ed25519.GenerateKey(nil)
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return key
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}
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func GenerateUUID() string {
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//12345678-9012-3456-7890-123456789012
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data := make([]byte, 16)
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_, _ = rand.Read(data)
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s := hex.EncodeToString(data)
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return s[:8] + "-" + s[8:12] + "-" + s[12:16] + "-" + s[16:20] + "-" + s[20:]
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}
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func Append(items ...any) (b []byte) {
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for _, item := range items {
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switch v := item.(type) {
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case string:
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b = append(b, v...)
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case []byte:
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b = append(b, v[:]...)
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default:
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panic(v)
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}
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}
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return
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}
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func newRequestError(req any) error {
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return fmt.Errorf("hap: wrong request: %#v", req)
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}
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func newResponseError(req, res any) error {
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return fmt.Errorf("hap: wrong response: %#v, on request: %#v", res, req)
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}
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