初始化项目

trunk/goutil/deviceUtil/deviceUtil.go

@@ -0,0 +1,81 @@
+package deviceUtil
+
+import (
+	"strings"
+)
+
+// 将MAC地址转化为标准格式
+func ConvertMacToStandardFormat(mac string) string {
+    if mac == "" || mac == "00:00:00:00:00:00" || mac == "02:00:00:00:00:00" {
+		return ""
+	}
+
+    //如果mac的长度不为12或17，则是不正确的格式
+    if len(mac) != 12 && len(mac) != 17 {
+		return ""
+    }
+
+
+    //转化为大写
+	mac = strings.ToUpper(mac)
+
+    //如果mac地址的长度为17（已经有:），则直接返回
+	if len(mac) == 17 {
+		return mac
+	}
+
+    //如果没有分隔符，则添加分隔符
+	newMac := make([]rune, 0, 17)
+	for i, v := range []rune(mac) {
+		newMac = append(newMac, v)
+		if i < len(mac) - 1 && i % 2 == 1 {
+			newMac = append(newMac, ':')
+		}
+	}
+
+	return string(newMac)
+}
+
+func ConvertIdfaToStandardFormat(idfa string) string {
+	//如果是空或默认值，则返回String.Empty
+	if idfa == "" || idfa == "00000000-0000-0000-0000-000000000000" {
+		return ""
+	}
+
+    //如果idfa的长度不为32或36，则代表是Android的数据，则可以直接返回
+	if len(idfa) != 32 && len(idfa) != 36 {
+		return idfa
+	}
+
+    //转化为大写
+    idfa = strings.ToUpper(idfa);
+
+    //如果idfa地址的长度为36（已经有:），则直接返回
+    if len(idfa) == 36 {
+		return idfa
+	}
+
+    //如果没有分隔符，则添加分隔符
+	newIdfa := make([]rune, 0, 36)
+	for i, v := range []rune(idfa) {
+		newIdfa = append(newIdfa, v)
+		if i == 7 || i == 11 || i == 15 || i == 19 {
+			newIdfa = append(newIdfa, '-')
+		}
+	}
+
+	return string(newIdfa)
+}
+
+// 根据MAC和IDFA获取唯一标识
+func GetIdentifier(mac, idfa string) string {
+	mac = ConvertMacToStandardFormat(mac)
+    idfa = ConvertIdfaToStandardFormat(idfa);
+
+    //如果idfa不为空，则使用idfa，否则使用mac
+    if idfa != "" {
+		return idfa
+	} else {
+		return mac
+	}
+}

trunk/goutil/deviceUtil/deviceUtil_test.go

@@ -0,0 +1,131 @@
+package deviceUtil
+
+import (
+	"testing"
+)
+
+func TestConvertMacToStarndardFormat(t *testing.T) {
+	mac := ""
+    expected := ""
+    got := ConvertMacToStandardFormat(mac)
+	if got != expected {
+		t.Errorf("Expected: %s, but got:%s", expected, got)
+	}
+
+	mac = "00:00:00:00:00:00"
+    expected = ""
+    got = ConvertMacToStandardFormat(mac)
+	if got != expected {
+		t.Errorf("Expected: %s, but got:%s", expected, got)
+	}
+
+	mac = "02:00:00:00:00:00"
+    expected = ""
+    got = ConvertMacToStandardFormat(mac)
+	if got != expected {
+		t.Errorf("Expected: %s, but got:%s", expected, got)
+	}
+
+	mac = "02:00:00:00:00"
+    expected = ""
+    got = ConvertMacToStandardFormat(mac)
+	if got != expected {
+		t.Errorf("Expected: %s, but got:%s", expected, got)
+	}
+
+	mac = "020000000020"
+    expected = "02:00:00:00:00:20"
+    got = ConvertMacToStandardFormat(mac)
+	if got != expected {
+		t.Errorf("Expected: %s, but got:%s", expected, got)
+	}
+
+	mac = "02:00:00:00:00:20"
+    expected = "02:00:00:00:00:20"
+    got = ConvertMacToStandardFormat(mac)
+	if got != expected {
+		t.Errorf("Expected: %s, but got:%s", expected, got)
+	}
+}
+
+func TestConvertIdfaToStandardFormat(t *testing.T) {
+	idfa := ""
+	expected := ""
+	got := ConvertIdfaToStandardFormat(idfa)
+	if got != expected {
+		t.Errorf("Expected: %s, but got:%s", expected, got)
+	}
+
+	idfa = "00000000-0000-0000-0000-000000000000"
+	expected = ""
+	got = ConvertIdfaToStandardFormat(idfa)
+	if got != expected {
+		t.Errorf("Expected: %s, but got:%s", expected, got)
+	}
+ 
+	idfa = "00000000-0000-0000-0000-000000000000-123"
+	expected = "00000000-0000-0000-0000-000000000000-123"
+	got = ConvertIdfaToStandardFormat(idfa)
+	if got != expected {
+		t.Errorf("Expected: %s, but got:%s", expected, got)
+	}
+ 
+	idfa = "00000000-1234-5678-0000-000000000000"
+	expected = "00000000-1234-5678-0000-000000000000"
+	got = ConvertIdfaToStandardFormat(idfa)
+	if got != expected {
+		t.Errorf("Expected: %s, but got:%s", expected, got)
+	}
+ 
+	idfa = "00000000123456780000000000000000"
+	expected = "00000000-1234-5678-0000-000000000000"
+	got = ConvertIdfaToStandardFormat(idfa)
+	if got != expected {
+		t.Errorf("Expected: %s, but got:%s", expected, got)
+	}
+}
+
+func TestGetIdentifier(t *testing.T) {
+	mac := ""
+    idfa := ""
+	expected := ""
+	got := GetIdentifier(mac, idfa)
+	if got != expected {
+		t.Errorf("Expected: %s, but got:%s", expected, got)
+	}
+
+	mac = "00:00:00:00:00:00"
+	expected = ""
+	got = GetIdentifier(mac, idfa)
+	if got != expected {
+		t.Errorf("Expected: %s, but got:%s", expected, got)
+	}
+
+	mac = "02:00:00:00:00:00"
+	expected = ""
+	got = GetIdentifier(mac, idfa)
+	if got != expected {
+		t.Errorf("Expected: %s, but got:%s", expected, got)
+	}
+
+	mac = "020000000020"
+    expected = "02:00:00:00:00:20"
+	got = GetIdentifier(mac, idfa)
+	if got != expected {
+		t.Errorf("Expected: %s, but got:%s", expected, got)
+	}
+
+	mac = "02:00:00:00:00:20"
+    expected = "02:00:00:00:00:20"
+	got = GetIdentifier(mac, idfa)
+	if got != expected {
+		t.Errorf("Expected: %s, but got:%s", expected, got)
+	}
+
+	idfa = "00000000123456780000000000000000"
+	expected = "00000000-1234-5678-0000-000000000000"
+	got = GetIdentifier(mac, idfa)
+	if got != expected {
+		t.Errorf("Expected: %s, but got:%s", expected, got)
+	}
+}