59 lines
1.5 KiB
Go
59 lines
1.5 KiB
Go
// Package logginghandler is a simple, zerolog based, request logging http middleware.
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// It also sets `X-Request-ID` in the request and response headers.
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package logginghandler
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import (
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"context"
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"net/http"
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"time"
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"github.com/justinas/alice"
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"github.com/rs/zerolog"
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"github.com/rs/zerolog/hlog"
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"github.com/rs/zerolog/log"
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)
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// GetUUID gets the requests UUID from a request.
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func GetUUID(r *http.Request) (string, bool) {
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uuid, ok := hlog.IDFromRequest(r)
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if !ok {
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return "", false
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}
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return uuid.String(), true
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}
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// FromRequest returns a logger with the UUID set from request.
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func FromRequest(r *http.Request) zerolog.Logger {
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return *hlog.FromRequest(r)
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}
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// FromCtx returns a logger with the UUID set from ctx.
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func FromCtx(ctx context.Context) zerolog.Logger {
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return *log.Ctx(ctx)
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}
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func Handler(log zerolog.Logger) func(http.Handler) http.Handler {
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return func(next http.Handler) http.Handler {
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chain := alice.New(
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hlog.NewHandler(log),
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hlog.AccessHandler(func(r *http.Request, status, size int, duration time.Duration) {
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hlog.FromRequest(r).Info().
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Str("method", r.Method).
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Str("proto", r.Proto).
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Stringer("request-url", r.URL).
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Int("status", status).
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Int("size", size).
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Dur("duration", duration).
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Msg("")
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}),
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hlog.RemoteAddrHandler("remote"),
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hlog.UserAgentHandler("user-agent"),
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hlog.RefererHandler("referer"),
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hlog.RequestIDHandler("uuid", "X-Request-ID"),
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).Then(next)
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return chain
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}
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}
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