Init Project

internal/logging/logging.go

@@ -0,0 +1,41 @@
+package logging
+
+import (
+	"os"
+	"sync"
+	"time"
+)
+
+import (
+	"go.uber.org/zap"
+	"go.uber.org/zap/zapcore"
+)
+
+// newDefaultProductionLog configures a custom log that is
+// intended for use by default if no other log is specified
+// in a config. It writes to stderr, uses the console encoder,
+// and enables INFO-level logs and higher.
+func newDefaultProductionLog() *zap.Logger {
+	encCfg := zap.NewProductionEncoderConfig()
+	// if interactive terminal, make output more human-readable by default
+	encCfg.EncodeTime = func(ts time.Time, encoder zapcore.PrimitiveArrayEncoder) {
+		encoder.AppendString(ts.Format("2006/01/02 15:04:05.000"))
+	}
+	encCfg.EncodeLevel = zapcore.CapitalColorLevelEncoder
+	enc := zapcore.NewConsoleEncoder(encCfg)
+	core := zapcore.NewCore(enc, zapcore.Lock(os.Stdout), zap.NewAtomicLevelAt(zap.DebugLevel))
+	return zap.New(core)
+
+}
+
+// Log returns the current default logger.
+func Log() *zap.Logger {
+	defaultLoggerMu.RLock()
+	defer defaultLoggerMu.RUnlock()
+	return defaultLogger
+}
+
+var (
+	defaultLogger   = newDefaultProductionLog()
+	defaultLoggerMu sync.RWMutex
+)

internal/utils/crypto.go

@@ -0,0 +1,19 @@
+package utils
+
+import "crypto/aes"
+
+func PKCS7UnPadding(encrypt []byte) []byte {
+	length := len(encrypt)
+	unPadding := int(encrypt[length-1])
+	return encrypt[:(length - unPadding)]
+}
+
+func DecryptAes128Ecb(data, key []byte) []byte {
+	cipher, _ := aes.NewCipher(key)
+	decrypted := make([]byte, len(data))
+	size := 16
+	for bs, be := 0, size; bs < len(data); bs, be = bs+size, be+size {
+		cipher.Decrypt(decrypted[bs:be], data[bs:be])
+	}
+	return decrypted
+}