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Added request logger middleware which helps to use custom logger library for logging requests #1980

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merged 3 commits into from Sep 14, 2021
Merged

Added request logger middleware which helps to use custom logger library for logging requests #1980

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31e84d7
Added request logger middleware which helps to use custom logger libr…
aldas Sep 8, 2021
2fca76f
changes from review changes
aldas Sep 9, 2021
536f5e7
ip check more reliable
aldas Sep 9, 2021
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5 changes: 5 additions & 0 deletions echo.go
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Expand Up @@ -357,6 +357,11 @@ func (e *Echo) Routers() map[string]*Router {

// DefaultHTTPErrorHandler is the default HTTP error handler. It sends a JSON response
// with status code.
//
// NOTE: In case errors happens in middleware call-chain that is returning from handler (which did not return an error).
// When handler has already sent response (ala c.JSON()) and there is error in middleware that is returning from
// handler. Then the error that global error handler received will be ignored because we have already "commited" the
// response and status code header has been sent to the client.
func (e *Echo) DefaultHTTPErrorHandler(err error, c Context) {

if c.Response().Committed {
Expand Down
9 changes: 5 additions & 4 deletions go.mod
View file
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Expand Up @@ -6,11 +6,12 @@ require (
github.com/golang-jwt/jwt v3.2.2+incompatible
github.com/labstack/gommon v0.3.0
github.com/mattn/go-colorable v0.1.8 // indirect
github.com/mattn/go-isatty v0.0.14 // indirect
github.com/stretchr/testify v1.4.0
github.com/valyala/fasttemplate v1.2.1
golang.org/x/crypto v0.0.0-20210322153248-0c34fe9e7dc2
golang.org/x/net v0.0.0-20210405180319-a5a99cb37ef4
golang.org/x/sys v0.0.0-20210403161142-5e06dd20ab57 // indirect
golang.org/x/text v0.3.6 // indirect
golang.org/x/crypto v0.0.0-20210817164053-32db794688a5
golang.org/x/net v0.0.0-20210907225631-ff17edfbf26d
golang.org/x/sys v0.0.0-20210908160347-a851e7ddeee0 // indirect
golang.org/x/text v0.3.7 // indirect
golang.org/x/time v0.0.0-20201208040808-7e3f01d25324
)
22 changes: 13 additions & 9 deletions go.sum
View file
Open in desktop
Expand Up @@ -9,8 +9,9 @@ github.com/mattn/go-colorable v0.1.8 h1:c1ghPdyEDarC70ftn0y+A/Ee++9zz8ljHG1b13eJ
github.com/mattn/go-colorable v0.1.8/go.mod h1:u6P/XSegPjTcexA+o6vUJrdnUu04hMope9wVRipJSqc=
github.com/mattn/go-isatty v0.0.8/go.mod h1:Iq45c/XA43vh69/j3iqttzPXn0bhXyGjM0Hdxcsrc5s=
github.com/mattn/go-isatty v0.0.9/go.mod h1:YNRxwqDuOph6SZLI9vUUz6OYw3QyUt7WiY2yME+cCiQ=
github.com/mattn/go-isatty v0.0.12 h1:wuysRhFDzyxgEmMf5xjvJ2M9dZoWAXNNr5LSBS7uHXY=
github.com/mattn/go-isatty v0.0.12/go.mod h1:cbi8OIDigv2wuxKPP5vlRcQ1OAZbq2CE4Kysco4FUpU=
github.com/mattn/go-isatty v0.0.14 h1:yVuAays6BHfxijgZPzw+3Zlu5yQgKGP2/hcQbHb7S9Y=
github.com/mattn/go-isatty v0.0.14/go.mod h1:7GGIvUiUoEMVVmxf/4nioHXj79iQHKdU27kJ6hsGG94=
github.com/pmezard/go-difflib v1.0.0 h1:4DBwDE0NGyQoBHbLQYPwSUPoCMWR5BEzIk/f1lZbAQM=
github.com/pmezard/go-difflib v1.0.0/go.mod h1:iKH77koFhYxTK1pcRnkKkqfTogsbg7gZNVY4sRDYZ/4=
github.com/stretchr/objx v0.1.0/go.mod h1:HFkY916IF+rwdDfMAkV7OtwuqBVzrE8GR6GFx+wExME=
Expand All @@ -21,23 +22,26 @@ github.com/valyala/bytebufferpool v1.0.0/go.mod h1:6bBcMArwyJ5K/AmCkWv1jt77kVWyC
github.com/valyala/fasttemplate v1.0.1/go.mod h1:UQGH1tvbgY+Nz5t2n7tXsz52dQxojPUpymEIMZ47gx8=
github.com/valyala/fasttemplate v1.2.1 h1:TVEnxayobAdVkhQfrfes2IzOB6o+z4roRkPF52WA1u4=
github.com/valyala/fasttemplate v1.2.1/go.mod h1:KHLXt3tVN2HBp8eijSv/kGJopbvo7S+qRAEEKiv+SiQ=
golang.org/x/crypto v0.0.0-20210322153248-0c34fe9e7dc2 h1:It14KIkyBFYkHkwZ7k45minvA9aorojkyjGk9KJ5B/w=
golang.org/x/crypto v0.0.0-20210322153248-0c34fe9e7dc2/go.mod h1:T9bdIzuCu7OtxOm1hfPfRQxPLYneinmdGuTeoZ9dtd4=
golang.org/x/crypto v0.0.0-20210817164053-32db794688a5 h1:HWj/xjIHfjYU5nVXpTM0s39J9CbLn7Cc5a7IC5rwsMQ=
golang.org/x/crypto v0.0.0-20210817164053-32db794688a5/go.mod h1:GvvjBRRGRdwPK5ydBHafDWAxML/pGHZbMvKqRZ5+Abc=
golang.org/x/net v0.0.0-20210226172049-e18ecbb05110/go.mod h1:m0MpNAwzfU5UDzcl9v0D8zg8gWTRqZa9RBIspLL5mdg=
golang.org/x/net v0.0.0-20210405180319-a5a99cb37ef4 h1:4nGaVu0QrbjT/AK2PRLuQfQuh6DJve+pELhqTdAj3x0=
golang.org/x/net v0.0.0-20210405180319-a5a99cb37ef4/go.mod h1:p54w0d4576C0XHj96bSt6lcn1PtDYWL6XObtHCRCNQM=
golang.org/x/net v0.0.0-20210907225631-ff17edfbf26d h1:kuk8nKPQ25KCDODLCDXt99tnTVeOyOM8HGvtJ0NzAvw=
golang.org/x/net v0.0.0-20210907225631-ff17edfbf26d/go.mod h1:9nx3DQGgdP8bBQD5qxJ1jj9UTztislL4KSBs9R2vV5Y=
golang.org/x/sys v0.0.0-20190222072716-a9d3bda3a223/go.mod h1:STP8DvDyc/dI5b8T5hshtkjS+E42TnysNCUPdjciGhY=
golang.org/x/sys v0.0.0-20190813064441-fde4db37ae7a/go.mod h1:h1NjWce9XRLGQEsW7wpKNCjG9DtNlClVuFLEZdDNbEs=
golang.org/x/sys v0.0.0-20200116001909-b77594299b42/go.mod h1:h1NjWce9XRLGQEsW7wpKNCjG9DtNlClVuFLEZdDNbEs=
golang.org/x/sys v0.0.0-20200223170610-d5e6a3e2c0ae/go.mod h1:h1NjWce9XRLGQEsW7wpKNCjG9DtNlClVuFLEZdDNbEs=
golang.org/x/sys v0.0.0-20201119102817-f84b799fce68/go.mod h1:h1NjWce9XRLGQEsW7wpKNCjG9DtNlClVuFLEZdDNbEs=
golang.org/x/sys v0.0.0-20210330210617-4fbd30eecc44/go.mod h1:h1NjWce9XRLGQEsW7wpKNCjG9DtNlClVuFLEZdDNbEs=
golang.org/x/sys v0.0.0-20210403161142-5e06dd20ab57 h1:F5Gozwx4I1xtr/sr/8CFbb57iKi3297KFs0QDbGN60A=
golang.org/x/sys v0.0.0-20210403161142-5e06dd20ab57/go.mod h1:h1NjWce9XRLGQEsW7wpKNCjG9DtNlClVuFLEZdDNbEs=
golang.org/x/sys v0.0.0-20210423082822-04245dca01da/go.mod h1:h1NjWce9XRLGQEsW7wpKNCjG9DtNlClVuFLEZdDNbEs=
golang.org/x/sys v0.0.0-20210615035016-665e8c7367d1/go.mod h1:oPkhp1MJrh7nUepCBck5+mAzfO9JrbApNNgaTdGDITg=
golang.org/x/sys v0.0.0-20210630005230-0f9fa26af87c/go.mod h1:oPkhp1MJrh7nUepCBck5+mAzfO9JrbApNNgaTdGDITg=
golang.org/x/sys v0.0.0-20210908160347-a851e7ddeee0 h1:6xxeVXiyYpF8WCTnKKCbjnEdsrwjZYY8TOuk7xP0chg=
golang.org/x/sys v0.0.0-20210908160347-a851e7ddeee0/go.mod h1:oPkhp1MJrh7nUepCBck5+mAzfO9JrbApNNgaTdGDITg=
golang.org/x/term v0.0.0-20201126162022-7de9c90e9dd1/go.mod h1:bj7SfCRtBDWHUb9snDiAeCFNEtKQo2Wmx5Cou7ajbmo=
golang.org/x/text v0.3.3/go.mod h1:5Zoc/QRtKVWzQhOtBMvqHzDpF6irO9z98xDceosuGiQ=
golang.org/x/text v0.3.6 h1:aRYxNxv6iGQlyVaZmk6ZgYEDa+Jg18DxebPSrd6bg1M=
golang.org/x/text v0.3.6/go.mod h1:5Zoc/QRtKVWzQhOtBMvqHzDpF6irO9z98xDceosuGiQ=
golang.org/x/text v0.3.7 h1:olpwvP2KacW1ZWvsR7uQhoyTYvKAupfQrRGBFM352Gk=
golang.org/x/text v0.3.7/go.mod h1:u+2+/6zg+i71rQMx5EYifcz6MCKuco9NR6JIITiCfzQ=
golang.org/x/time v0.0.0-20201208040808-7e3f01d25324 h1:Hir2P/De0WpUhtrKGGjvSb2YxUgyZ7EFOSLIcSSpiwE=
golang.org/x/time v0.0.0-20201208040808-7e3f01d25324/go.mod h1:tRJNPiyCQ0inRvYxbN9jk5I+vvW/OXSQhTDSoE431IQ=
golang.org/x/tools v0.0.0-20180917221912-90fa682c2a6e/go.mod h1:n7NCudcB/nEzxVGmLbDWY5pfWTLqBcC2KZ6jyYvM4mQ=
Expand Down
73 changes: 73 additions & 0 deletions middleware/logger_test.go
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Expand Up @@ -171,3 +171,76 @@ func TestLoggerCustomTimestamp(t *testing.T) {
_, err := time.Parse(customTimeFormat, loggedTime)
assert.Error(t, err)
}

func BenchmarkLoggerWithConfig_withoutMapFields(b *testing.B) {
e := echo.New()

buf := new(bytes.Buffer)
mw := LoggerWithConfig(LoggerConfig{
Format: `{"time":"${time_rfc3339_nano}","id":"${id}","remote_ip":"${remote_ip}","host":"${host}","user_agent":"${user_agent}",` +
`"method":"${method}","uri":"${uri}","status":${status}, "latency":${latency},` +
`"latency_human":"${latency_human}","bytes_in":${bytes_in}, "path":"${path}", "referer":"${referer}",` +
`"bytes_out":${bytes_out}, "protocol":"${protocol}"}` + "\n",
Output: buf,
})(func(c echo.Context) error {
c.Request().Header.Set(echo.HeaderXRequestID, "123")
c.FormValue("to force parse form")
return c.String(http.StatusTeapot, "OK")
})

f := make(url.Values)
f.Set("csrf", "token")
f.Add("multiple", "1")
f.Add("multiple", "2")
req := httptest.NewRequest(http.MethodPost, "/test?lang=en&checked=1&checked=2", strings.NewReader(f.Encode()))
req.Header.Set("Referer", "https://echo.labstack.com/")
req.Header.Set("User-Agent", "curl/7.68.0")
req.Header.Add(echo.HeaderContentType, echo.MIMEApplicationForm)

b.ReportAllocs()
b.ResetTimer()

for i := 0; i < b.N; i++ {
rec := httptest.NewRecorder()
c := e.NewContext(req, rec)
mw(c)
buf.Reset()
}
}

func BenchmarkLoggerWithConfig_withMapFields(b *testing.B) {
e := echo.New()

buf := new(bytes.Buffer)
mw := LoggerWithConfig(LoggerConfig{
Format: `{"time":"${time_rfc3339_nano}","id":"${id}","remote_ip":"${remote_ip}","host":"${host}","user_agent":"${user_agent}",` +
`"method":"${method}","uri":"${uri}","status":${status}, "latency":${latency},` +
`"latency_human":"${latency_human}","bytes_in":${bytes_in}, "path":"${path}", "referer":"${referer}",` +
`"bytes_out":${bytes_out},"ch":"${header:X-Custom-Header}", "protocol":"${protocol}"` +
`"us":"${query:username}", "cf":"${form:csrf}", "Referer2":"${header:Referer}"}` + "\n",
Output: buf,
})(func(c echo.Context) error {
c.Request().Header.Set(echo.HeaderXRequestID, "123")
c.FormValue("to force parse form")
return c.String(http.StatusTeapot, "OK")
})

f := make(url.Values)
f.Set("csrf", "token")
f.Add("multiple", "1")
f.Add("multiple", "2")
req := httptest.NewRequest(http.MethodPost, "/test?lang=en&checked=1&checked=2", strings.NewReader(f.Encode()))
req.Header.Set("Referer", "https://echo.labstack.com/")
req.Header.Set("User-Agent", "curl/7.68.0")
req.Header.Add(echo.HeaderContentType, echo.MIMEApplicationForm)

b.ReportAllocs()
b.ResetTimer()

for i := 0; i < b.N; i++ {
rec := httptest.NewRecorder()
c := e.NewContext(req, rec)
mw(c)
buf.Reset()
}
}