Initial commit

common/m3u8/enkey.go

@@ -0,0 +1,34 @@
+package m3u8
+
+import (
+	"bytes"
+	"context"
+	"io/ioutil"
+	"sync"
+)
+
+var (
+	cacheEnkey   []byte
+	cacheTvEnkey []byte
+	initOnce     sync.Once
+)
+
+// 安全初始化 m3u8 key
+func init() {
+	initOnce.Do(func() {
+		if len(cacheEnkey) == 0 {
+			data, err := ioutil.ReadFile("conf/m3u8.key")
+			if err != nil {
+				panic(err)
+			}
+			cacheEnkey = data
+		}
+	})
+
+}
+
+// Enkey 密匙key
+func Enkey(ctx context.Context) (buffer *bytes.Buffer, err error) {
+	buffer = bytes.NewBuffer(cacheEnkey)
+	return
+}