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*: redact log and error messages, add log-redact parameter #538
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| Original file line number | Diff line number | Diff line change |
|---|---|---|
| @@ -0,0 +1,89 @@ | ||
| // Copyright 2020 PingCAP, Inc. | ||
| // | ||
| // Licensed under the Apache License, Version 2.0 (the "License"); | ||
| // you may not use this file except in compliance with the License. | ||
| // You may obtain a copy of the License at | ||
| // | ||
| // http://www.apache.org/licenses/LICENSE-2.0 | ||
| // | ||
| // Unless required by applicable law or agreed to in writing, software | ||
| // distributed under the License is distributed on an "AS IS" BASIS, | ||
| // See the License for the specific language governing permissions and | ||
| // limitations under the License. | ||
|
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| package log | ||
|
There was a problem hiding this comment. shall we directly shall the package in br? Since they should be almost the same There was a problem hiding this comment. Some functions are not implemented in br's package. Since these two repositories are going to be merged together, I think we can do the refactor at that time to avoid update the dependencies now. There was a problem hiding this comment. @overvenus FYI about this task. |
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| import ( | ||
| "fmt" | ||
|
|
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| "github.com/pingcap/errors" | ||
| "go.uber.org/zap" | ||
| "go.uber.org/zap/zapcore" | ||
| ) | ||
|
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| // InitRedact inits the enableRedactLog | ||
| func InitRedact(redactLog bool) { | ||
| errors.RedactLogEnabled.Store(redactLog) | ||
| } | ||
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| // NeedRedact returns whether to redact log | ||
| func NeedRedact() bool { | ||
| return errors.RedactLogEnabled.Load() | ||
| } | ||
|
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| // ZapRedactBinary receives zap.Binary and return omitted information if redact log enabled | ||
| func ZapRedactBinary(key string, val []byte) zapcore.Field { | ||
| if NeedRedact() { | ||
| return zap.String(key, "?") | ||
| } | ||
| return zap.Binary(key, val) | ||
| } | ||
|
|
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| // ZapRedactArray receives zap.Array and return omitted information if redact log enabled | ||
| func ZapRedactArray(key string, val zapcore.ArrayMarshaler) zapcore.Field { | ||
| if NeedRedact() { | ||
| return zap.String(key, "?") | ||
| } | ||
| return zap.Array(key, val) | ||
| } | ||
|
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| // ZapRedactReflect receives zap.Reflect and return omitted information if redact log enabled | ||
| func ZapRedactReflect(key string, val interface{}) zapcore.Field { | ||
| if NeedRedact() { | ||
| return zap.String(key, "?") | ||
| } | ||
| return zap.Reflect(key, val) | ||
| } | ||
|
|
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| // ZapRedactStringer receives stringer argument and return omitted information in zap.Field if redact log enabled | ||
| func ZapRedactStringer(key string, arg fmt.Stringer) zap.Field { | ||
| return zap.Stringer(key, RedactStringer(arg)) | ||
| } | ||
|
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| // ZapRedactString receives stringer argument and return omitted information in zap.Field if redact log enabled | ||
| func ZapRedactString(key string, arg string) zap.Field { | ||
| return zap.String(key, RedactString(arg)) | ||
| } | ||
|
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| // RedactString receives string argument and return omitted information if redact log enabled | ||
| func RedactString(arg string) string { | ||
| if NeedRedact() { | ||
| return "?" | ||
| } | ||
| return arg | ||
| } | ||
|
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| // RedactStringer receives stringer argument and return omitted information if redact log enabled | ||
| func RedactStringer(arg fmt.Stringer) fmt.Stringer { | ||
| if NeedRedact() { | ||
| return stringer{} | ||
| } | ||
| return arg | ||
| } | ||
|
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| type stringer struct{} | ||
|
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| // String implement fmt.Stringer | ||
| func (s stringer) String() string { | ||
| return "?" | ||
| } | ||
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The
stmtshould be redacted too since it contains the rawData