feat: add 189cloudPC driver
This commit is contained in:
131
drivers/189pc/help.go
Normal file
131
drivers/189pc/help.go
Normal file
@ -0,0 +1,131 @@
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package _189pc
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import (
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"bytes"
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"crypto/aes"
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"crypto/hmac"
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"crypto/rand"
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"crypto/rsa"
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"crypto/sha1"
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"crypto/x509"
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"encoding/hex"
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"encoding/pem"
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"fmt"
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"net/http"
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"regexp"
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"strings"
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"time"
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"github.com/alist-org/alist/v3/pkg/utils/random"
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)
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func clientSuffix() map[string]string {
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rand := random.Rand
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return map[string]string{
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"clientType": PC,
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"version": VERSION,
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"channelId": CHANNEL_ID,
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"rand": fmt.Sprintf("%d_%d", rand.Int63n(1e5), rand.Int63n(1e10)),
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}
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}
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// 带params的SignatureOfHmac HMAC签名
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func signatureOfHmac(sessionSecret, sessionKey, operate, fullUrl, dateOfGmt, param string) string {
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urlpath := regexp.MustCompile(`://[^/]+((/[^/\s?#]+)*)`).FindStringSubmatch(fullUrl)[1]
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mac := hmac.New(sha1.New, []byte(sessionSecret))
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data := fmt.Sprintf("SessionKey=%s&Operate=%s&RequestURI=%s&Date=%s", sessionKey, operate, urlpath, dateOfGmt)
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if param != "" {
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data += fmt.Sprintf("¶ms=%s", param)
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}
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mac.Write([]byte(data))
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return strings.ToUpper(hex.EncodeToString(mac.Sum(nil)))
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}
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// RAS 加密用户名密码
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func RsaEncrypt(publicKey, origData string) string {
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block, _ := pem.Decode([]byte(publicKey))
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pubInterface, _ := x509.ParsePKIXPublicKey(block.Bytes)
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data, _ := rsa.EncryptPKCS1v15(rand.Reader, pubInterface.(*rsa.PublicKey), []byte(origData))
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return strings.ToUpper(hex.EncodeToString(data))
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}
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// aes 加密params
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func AesECBEncrypt(data, key string) string {
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block, _ := aes.NewCipher([]byte(key))
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paddingData := PKCS7Padding([]byte(data), block.BlockSize())
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decrypted := make([]byte, len(paddingData))
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size := block.BlockSize()
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for src, dst := paddingData, decrypted; len(src) > 0; src, dst = src[size:], dst[size:] {
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block.Encrypt(dst[:size], src[:size])
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}
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return strings.ToUpper(hex.EncodeToString(decrypted))
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}
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func PKCS7Padding(ciphertext []byte, blockSize int) []byte {
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padding := blockSize - len(ciphertext)%blockSize
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padtext := bytes.Repeat([]byte{byte(padding)}, padding)
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return append(ciphertext, padtext...)
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}
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// 获取http规范的时间
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func getHttpDateStr() string {
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return time.Now().UTC().Format(http.TimeFormat)
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}
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// 时间戳
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func timestamp() int64 {
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return time.Now().UTC().UnixNano() / 1e6
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}
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func MustParseTime(str string) *time.Time {
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lastOpTime, _ := time.ParseInLocation("2006-01-02 15:04:05", str, time.Local)
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return &lastOpTime
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}
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func toFamilyOrderBy(o string) string {
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switch o {
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case "filename":
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return "1"
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case "filesize":
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return "2"
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case "lastOpTime":
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return "3"
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default:
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return "1"
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}
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}
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func toDesc(o string) string {
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switch o {
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case "desc":
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return "true"
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case "asc":
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fallthrough
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default:
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return "false"
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}
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}
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func ParseHttpHeader(str string) map[string]string {
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header := make(map[string]string)
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for _, value := range strings.Split(str, "&") {
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i := strings.Index(value, "=")
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header[strings.TrimSpace(value[0:i])] = strings.TrimSpace(value[i+1:])
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}
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return header
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}
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func MustString(str string, err error) string {
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return str
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}
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func MustToBytes(b []byte, err error) []byte {
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return b
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}
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func BoolToNumber(b bool) int {
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if b {
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return 1
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}
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return 0
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}
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