chore(message): Add option to redact contents of messages in logs (#719)

README.md

@@ -179,6 +179,7 @@ log:
   error_log: "stderr" # stderr: output to console, or define log path like "log/error_log"
   error_level: "error"
   hide_token: true
+  hide_messages: false
 
 stat:
   engine: "memory" # support memory, redis, boltdb, buntdb or leveldb

config/config.go

@@ -98,6 +98,7 @@ log:
   error_log: "stderr" # stderr: output to console, or define log path like "log/error_log"
   error_level: "error"
   hide_token: true
+  hide_messages: false
 
 stat:
   engine: "memory" # support memory, redis, boltdb, buntdb or leveldb
@@ -208,6 +209,7 @@ type SectionLog struct {
 	ErrorLog     string `yaml:"error_log"`
 	ErrorLevel   string `yaml:"error_level"`
 	HideToken    bool   `yaml:"hide_token"`
+	HideMessages bool   `yaml:"hide_messages"`
 }
 
 // SectionStat is sub section of config.
@@ -397,6 +399,7 @@ func LoadConf(confPath ...string) (*ConfYaml, error) {
 	conf.Log.ErrorLog = viper.GetString("log.error_log")
 	conf.Log.ErrorLevel = viper.GetString("log.error_level")
 	conf.Log.HideToken = viper.GetBool("log.hide_token")
+	conf.Log.HideMessages = viper.GetBool("log.hide_messages")
 
 	// Queue Engine
 	conf.Queue.Engine = viper.GetString("queue.engine")

config/config_test.go

@@ -119,6 +119,7 @@ func (suite *ConfigTestSuite) TestValidateConfDefault() {
 	assert.Equal(suite.T(), "stderr", suite.ConfGorushDefault.Log.ErrorLog)
 	assert.Equal(suite.T(), "error", suite.ConfGorushDefault.Log.ErrorLevel)
 	assert.Equal(suite.T(), true, suite.ConfGorushDefault.Log.HideToken)
+	assert.Equal(suite.T(), false, suite.ConfGorushDefault.Log.HideMessages)
 
 	assert.Equal(suite.T(), "memory", suite.ConfGorushDefault.Stat.Engine)
 	assert.Equal(suite.T(), false, suite.ConfGorushDefault.Stat.Redis.Cluster)

config/testdata/config.yml

@@ -84,6 +84,7 @@ log:
   error_log: "stderr" # stderr: output to console, or define log path like "log/error_log"
   error_level: "error"
   hide_token: true
+  hide_messages: false
 
 stat:
   engine: "memory" # support memory, redis, boltdb, buntdb or leveldb

logx/log.go

@@ -175,12 +175,17 @@ func GetLogPushEntry(input *InputLog) LogPushEntry {
 		token = hideToken(input.Token, 10)
 	}
 
+	message := input.Message
+	if input.HideMessage {
+		message = "(message redacted)"
+	}
+
 	return LogPushEntry{
 		ID:       input.ID,
 		Type:     input.Status,
 		Platform: plat,
 		Token:    token,
-		Message:  input.Message,
+		Message:  message,
 		Error:    errMsg,
 	}
 }
@@ -194,6 +199,7 @@ type InputLog struct {
 	Platform    int
 	Error       error
 	HideToken   bool
+	HideMessage bool
 	Format      string
 }
 

logx/log_test.go

@@ -154,6 +154,10 @@ func TestLogPushEntry(t *testing.T) {
 	in.Token = "1234567890"
 	in.HideToken = true
 	assert.Equal(t, "**********", GetLogPushEntry(&in).Token)
+
+	in.Message = "hellothisisamessage"
+	in.HideMessage = true
+	assert.Equal(t, "(message redacted)", GetLogPushEntry(&in).Message)
 }
 
 func TestLogPush(t *testing.T) {

notify/notification_fcm.go

@@ -241,6 +241,7 @@ func logPush(cfg *config.ConfYaml, status, token string, req *PushNotification,
 		Platform:    req.Platform,
 		Error:       err,
 		HideToken:   cfg.Log.HideToken,
+		HideMessage: cfg.Log.HideMessages,
 		Format:      cfg.Log.Format,
 	})
 }