39 lines
1 KiB
Go
39 lines
1 KiB
Go
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package api
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import (
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"encoding/hex"
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"hash/fnv"
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"log/slog"
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"net/http"
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"strconv"
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"time"
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"code.icb4dc0.de/prskr/searcherside/internal/logging"
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)
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func LoggingMiddleware(next http.Handler) http.Handler {
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return http.HandlerFunc(func(writer http.ResponseWriter, request *http.Request) {
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requestLogger := logging.GetLogger(request.Context()).With(
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slog.String("http.requestId", requestId(request)),
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slog.String("http.method", request.Method),
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slog.String("http.path", request.URL.Path),
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)
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requestLogger.Info("Handling incoming request")
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next.ServeHTTP(writer, request.WithContext(logging.ContextWithLogger(request.Context(), requestLogger)))
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requestLogger.Info("Handled incoming request")
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})
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}
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func requestId(req *http.Request) string {
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hash := fnv.New64()
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_, _ = hash.Write([]byte(req.Method))
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_, _ = hash.Write([]byte(req.RequestURI))
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_, _ = hash.Write([]byte(req.RemoteAddr))
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_, _ = hash.Write([]byte(req.UserAgent()))
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_, _ = hash.Write(strconv.AppendInt(nil, time.Now().UTC().UnixNano(), 10))
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return hex.EncodeToString(hash.Sum(nil))
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}
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