add hide token config.

Signed-off-by: Bo-Yi Wu <appleboy.tw@gmail.com>

config/config.go

@@ -57,6 +57,7 @@ type SectionLog struct {
 	AccessLevel string `yaml:"access_level"`
 	ErrorLog    string `yaml:"error_log"`
 	ErrorLevel  string `yaml:"error_level"`
+	HideToken   bool   `yaml:"hide_token"`
 }
 
 // SectionStat is sub seciont of config.
@@ -115,6 +116,7 @@ func BuildDefaultPushConf() ConfYaml {
 	conf.Log.AccessLevel = "debug"
 	conf.Log.ErrorLog = "stderr"
 	conf.Log.ErrorLevel = "error"
+	conf.Log.HideToken = true
 
 	conf.Stat.Engine = "memory"
 	conf.Stat.Redis.Addr = "localhost:6379"

config/config.yml

@@ -30,6 +30,7 @@ log:
   access_level: "debug"
   error_log: "stderr"
   error_level: "error"
+  hide_token: true
 
 stat:
   engine: "memory"

gorush/log.go

@@ -181,16 +181,20 @@ func typeForPlatForm(platform int) string {
 	}
 }
 
-func hideToken(token string, starLen int) string {
+func hideToken(token string, markLen int) string {
 	if len(token) == 0 {
 		return ""
 	}
 
-	start := token[len(token)-starLen:]
-	end := token[0:starLen]
+	if len(token) < markLen*2 {
+		return strings.Repeat("*", len(token))
+	}
 
-	result := strings.Replace(token, start, strings.Repeat("*", starLen), -1)
-	result = strings.Replace(result, end, strings.Repeat("*", starLen), -1)
+	start := token[len(token)-markLen:]
+	end := token[0:markLen]
+
+	result := strings.Replace(token, start, strings.Repeat("*", markLen), -1)
+	result = strings.Replace(result, end, strings.Repeat("*", markLen), -1)
 
 	return result
 }
@@ -207,6 +211,10 @@ func LogPush(status, token string, req PushNotification, errPush error) {
 		errMsg = errPush.Error()
 	}
 
+	if PushConf.Log.HideToken == true {
+		token = hideToken(token, 10)
+	}
+
 	log := &LogPushEntry{
 		Type:     status,
 		Platform: plat,

gorush/log_test.go

@@ -92,4 +92,5 @@ func TestPlatFormColor(t *testing.T) {
 func TestHideToken(t *testing.T) {
 	assert.Equal(t, "", hideToken("", 2))
 	assert.Equal(t, "**345678**", hideToken("1234567890", 2))
+	assert.Equal(t, "*****", hideToken("12345", 10))
 }