first commit

.gitignore

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+# Binaries for programs and plugins
+*.exe
+*.exe~
+*.dll
+*.so
+*.dylib
+
+# Test binary, built with `go test -c`
+*.test
+
+# Output of the go coverage tool, specifically when used with LiteIDE
+*.out
+
+# Dependency directories (remove the comment below to include it)
+# vendor/

README.md

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+#base62json
+
+```
+brew install mingw-w64
+
+编译 32位 dll
+CGO_ENABLED=1 CC=i686-w64-mingw32-gcc CXX=i686-w64-mingw32-g++ GOOS=windows GOARCH=386 go build --buildmode=c-shared -ldflags="-s -w" -o main_x32.dll
+
+编译 64位 dll
+CGO_ENABLED=1 CC=x86_64-w64-mingw32-gcc CXX=x86_64-w64-mingw32-g++ GOOS=windows GOARCH=amd64 go build --buildmode=c-shared -ldflags="-s -w" -o main_x64.dll
+```
+
+```c#
+class Program 
+{
+    [DllImport("main", EntryPoint = "SetCharacters", CallingConvention = CallingConvention.Cdecl)]
+    extern static bool SetCharacters(byte[] a);
+
+    [DllImport("main", EntryPoint = "Encode", CharSet = CharSet.Ansi, CallingConvention = CallingConvention.Cdecl)]
+    extern static IntPtr Encode(byte[] a);
+
+    [DllImport("main", EntryPoint = "Decode", CallingConvention = CallingConvention.Cdecl)]
+    extern static IntPtr Decode(byte[] test);
+
+    static void Main(string[] args)
+    {
+            byte[] k = Encoding.ASCII.GetBytes("vY1lKxmABkMeRhV5q2XIEfT4ojuJdzaPcNUCs7Ft8GZnOW3Hip0LQ9gywrD6bS");
+
+            bool bl = SetCharacters(k);
+
+            string tmp = "{\"a\":1}";
+
+            byte[] t = Encoding.ASCII.GetBytes(tmp);
+
+            var b = Encode(t);
+
+            tmp = Marshal.PtrToStringAnsi(b);
+
+            t = Encoding.ASCII.GetBytes("m1jD8rjX5vYUmTMFSR8AgRDdvWPD8vdckSDPO0yfYrnEStBvMJBifXy1kUfE28AlDK0bYy8TVjdK02GyyZ7ck");
+
+            var d = Decode(t);
+
+            Console.WriteLine(Marshal.PtrToStringAnsi(d));
+    }
+}
+```

base62json.go

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+package base62json
+
+import (
+	"errors"
+
+	"git.fsdpf.net/go/base62"
+	"git.fsdpf.net/go/jsonpack"
+
+	"github.com/samber/lo"
+)
+
+const cursor = 59
+
+var bs62 *base62.Base62
+
+func init() {
+	bs62 = base62.GetInstance()
+}
+
+// 项目入口
+func GenerateProjectSecret(key, secret string) ([]byte, error) {
+	appSecret := lo.FindUniques([]byte(secret))
+
+	if len(appSecret) != 62 {
+		return nil, errors.New("Invalid secret")
+	}
+
+	for i := 0; i < len(key); i++ {
+		appSecret[key[i]%cursor], appSecret[cursor-(key[i]%cursor)] = appSecret[cursor-(key[i]%cursor)], appSecret[key[i]%cursor]
+	}
+
+	return appSecret, nil
+}
+
+func SetCharacters(secret []byte) error {
+	if res, err := bs62.SetCharacters(secret); err == nil {
+		bs62 = res
+	} else {
+		return err
+	}
+	return nil
+}
+
+func Encode[T []any | map[string]any](data T) (string, error) {
+	str, err := jsonpack.Pack(data)
+
+	if err != nil {
+		return "", err
+	}
+
+	res := bs62.Encode([]byte(str))
+
+	return res, nil
+}
+
+func Decode(str string) (string, error) {
+	json, err := bs62.Decode(str)
+
+	if err != nil {
+		return "", err
+	}
+
+	data := string(json)
+
+	return jsonpack.Unpack(data)
+}

base62json_test.go

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+package base62json
+
+import (
+	"testing"
+)
+
+func main() {
+
+}
+
+func TestEcode(t *testing.T) {
+	a := []any{"ab", "啊啊", 1, -2, 11111111111, -222222222222, true, false, nil, 0, 1.22, 1.222222222, -1.222222222}
+
+	b1 := "5MQOdKtsl8sXRDOMO5Jq7vTWsq2KQwq4CE2sCyqIPm0XZ4uDq9cil9d4Cu2Y9RxusgfuoSGSPLiX5LaT1iQ7V483R6SCUXPlfVCgVg2XlQEPetPO9lokLkTWmQFOpsSr"
+
+	b, _ := Encode(a)
+
+	if b == b1 {
+		t.Logf("\n 输入=>%d \n 输出=>%s", a, b)
+	} else {
+		t.Fatalf("\n 输入=>%s \n 预计输出=>%s \n 实际输出=>%s", a, b1, b)
+	}
+}
+
+func TestDecode(t *testing.T) {
+	a := "5MQOdKtsl8sXRDOMO5Jq7vTWsq2KQwq4CE2sCyqIPm0XZ4uDq9cil9d4Cu2Y9RxusgfuoSGSPLiX5LaT1iQ7V483R6SCUXPlfVCgVg2XlQEPetPO9lokLkTWmQFOpsSr"
+
+	b1 := `["ab","啊啊",1,-2,11111111111,-222222222222,true,false,null,0,1.22,1.222222222,-1.222222222]`
+
+	b, _ := Decode(a)
+
+	if b == b1 {
+		t.Logf("\n 输入=>%s \n 输出=>%s", a, b)
+	} else {
+		t.Fatalf("\n 输入=>%s \n 预计输出=>%s \n 实际输出=>%s", a, b1, b)
+	}
+}
+
+func TestGenerateProjectSecret(t *testing.T) {
+	// PrV4uZRqFHWOjkYIo07J1wdU6cDyXzh5Asi2xb3QMCNSmEvLl8pgetBGfnT9aK 数据库
+	// PrV4uZRqFHWOjkYIo07J1wdU6cDyXzh5Asi2xb3QMCNSmEvLl8pgetBGfnT9aK 加密后
+
+	
+	// PrV4uZReFpWOjkYIoNCJ1wdU6cDyXzh5Asi2xb3QM70SmEvLl8HgqtBGfnT9aK
+	res, _ := GenerateProjectSecret("demo", "PrV4uZReFpWOjkYIoNCJ1wdU6cDyXzh5Asi2xb3QM70SmEvLl8HgqtBGfnT9aK")
+	t.Log(string(res))
+
+	res1, _ := GenerateProjectSecret("demo", "PrV4uZRqFHWOjkYIo07J1wdU6cDyXzh5Asi2xb3QMCNSmEvLl8pgetBGfnT9aK")
+	t.Log(string(res1))
+
+	// PrV4uZRqFHWOjkYIo07J1wdU6cDyXzh5Asi2xb3QMCNSmEvLl8pgetBGfnT9aK
+	// PrV4uZReFpWOjkYIoNCJ1wdU6cDyXzh5Asi2xb3QM70SmEvLl8HgqtBGfnT9aK
+}

go.mod

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+module git.fsdpf.net/go/base62json
+
+go 1.18
+
+require (
+	git.fsdpf.net/go/base62 v0.0.0-20230414160450-79c590957c64
+	git.fsdpf.net/go/jsonpack v0.0.0-20230414160652-34bc26cb4839
+	github.com/samber/lo v1.38.1
+)
+
+require golang.org/x/exp v0.0.0-20220303212507-bbda1eaf7a17 // indirect

go.sum

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+git.fsdpf.net/go/base62 v0.0.0-20230414160450-79c590957c64 h1:wpAuCgw7/+EFEnodjtg4YLrLHmFwA+zX1V1UrwbfcK0=
+git.fsdpf.net/go/base62 v0.0.0-20230414160450-79c590957c64/go.mod h1:DWMg8qh5X/0I07jjSWXHl5aPgnGjdV5SijniomRzmXA=
+git.fsdpf.net/go/jsonpack v0.0.0-20230414160652-34bc26cb4839 h1:V6AOjmXFikY6yzGm9JUTo9v9Y5oc3au1J62aMXfGSFM=
+git.fsdpf.net/go/jsonpack v0.0.0-20230414160652-34bc26cb4839/go.mod h1:vRbZ2FL+dDcUN9di0ONHm2gWu3NRl4mjoOhiu04ZOMs=
+github.com/samber/lo v1.38.1 h1:j2XEAqXKb09Am4ebOg31SpvzUTTs6EN3VfgeLUhPdXM=
+github.com/samber/lo v1.38.1/go.mod h1:+m/ZKRl6ClXCE2Lgf3MsQlWfh4bn1bz6CXEOxnEXnEA=
+golang.org/x/exp v0.0.0-20220303212507-bbda1eaf7a17 h1:3MTrJm4PyNL9NBqvYDSj3DHl46qQakyfqfWo4jgfaEM=
+golang.org/x/exp v0.0.0-20220303212507-bbda1eaf7a17/go.mod h1:lgLbSvA5ygNOMpwM/9anMpWVlVJ7Z+cHWq/eFuinpGE=