83 lines
2.2 KiB
Go
83 lines
2.2 KiB
Go
package route
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import (
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"context"
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"fmt"
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"log/slog"
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"net/http"
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"time"
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"github.com/go-chi/chi/v5/middleware"
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)
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func warpHJSON(handle http.Handler) http.Handler {
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return http.HandlerFunc(func(w http.ResponseWriter, r *http.Request) {
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w.Header().Set("Content-Type", "application/json; charset=utf-8")
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handle.ServeHTTP(w, r)
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})
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}
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func NewStructuredLogger(handler slog.Handler) func(next http.Handler) http.Handler {
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return middleware.RequestLogger(&StructuredLogger{Logger: handler})
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}
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type StructuredLogger struct {
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Logger slog.Handler
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}
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func (l *StructuredLogger) NewLogEntry(r *http.Request) middleware.LogEntry {
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var logFields []slog.Attr
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logFields = append(logFields, slog.String("ts", time.Now().UTC().Format(time.RFC1123)))
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ctx := r.Context()
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if reqID := middleware.GetReqID(ctx); reqID != "" {
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logFields = append(logFields, slog.String("req_id", reqID))
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}
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scheme := "http"
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if r.TLS != nil {
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scheme = "https"
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}
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handler := l.Logger.WithAttrs(append(logFields,
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slog.String("http_scheme", scheme),
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slog.String("http_proto", r.Proto),
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slog.String("http_method", r.Method),
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slog.String("remote_addr", r.RemoteAddr),
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slog.String("user_agent", r.UserAgent()),
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slog.String("uri", fmt.Sprintf("%s://%s%s", scheme, r.Host, r.RequestURI))))
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entry := StructuredLoggerEntry{Logger: slog.New(handler), ctx: ctx}
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entry.Logger.LogAttrs(ctx, slog.LevelDebug, "request started")
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return &entry
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}
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type StructuredLoggerEntry struct {
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Logger *slog.Logger
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ctx context.Context
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}
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func (l *StructuredLoggerEntry) Write(status, bytes int, header http.Header, elapsed time.Duration, extra interface{}) {
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l.Logger.LogAttrs(l.ctx, slog.LevelDebug, "request complete",
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slog.Int("resp_status", status),
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slog.Int("resp_byte_length", bytes),
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slog.Float64("resp_elapsed_ms", float64(elapsed.Nanoseconds())/1000000.0),
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)
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}
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func (l *StructuredLoggerEntry) Panic(v interface{}, stack []byte) {
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l.Logger.LogAttrs(l.ctx, slog.LevelDebug, "",
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slog.String("stack", string(stack)),
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slog.String("panic", fmt.Sprintf("%+v", v)),
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)
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}
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func APILocationIndication(handle http.Handler) http.Handler {
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return http.HandlerFunc(func(w http.ResponseWriter, r *http.Request) {
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w.Header().Set("X-Authlib-Injector-API-Location", "/api/yggdrasil/")
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handle.ServeHTTP(w, r)
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})
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}
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