Add files using upload-large-folder tool

3d7a2d5 verified about 2 months ago

3.09 kB

package log

import (
	"bytes"
	"encoding/json"
	"io"
	"log/slog"
	"net/http"
	"strings"
	"time"
)

// NewHTTPClient creates an HTTP client with debug logging enabled when debug mode is on.
func NewHTTPClient() *http.Client {
	return &http.Client{
		Transport: &HTTPRoundTripLogger{
			Transport: http.DefaultTransport,
		},
	}
}

// HTTPRoundTripLogger is an http.RoundTripper that logs requests and responses.
type HTTPRoundTripLogger struct {
	Transport http.RoundTripper
}

// RoundTrip implements http.RoundTripper interface with logging.
func (h *HTTPRoundTripLogger) RoundTrip(req *http.Request) (*http.Response, error) {
	var err error
	var save io.ReadCloser
	save, req.Body, err = drainBody(req.Body)
	if err != nil {
		slog.Error(
			"HTTP request failed",
			"method", req.Method,
			"url", req.URL,
			"error", err,
		)
		return nil, err
	}

	if slog.Default().Enabled(req.Context(), slog.LevelDebug) {
		slog.Debug(
			"HTTP Request",
			"method", req.Method,
			"url", req.URL,
			"body", bodyToString(save),
		)
	}

	start := time.Now()
	resp, err := h.Transport.RoundTrip(req)
	duration := time.Since(start)
	if err != nil {
		slog.Error(
			"HTTP request failed",
			"method", req.Method,
			"url", req.URL,
			"duration_ms", duration.Milliseconds(),
			"error", err,
		)
		return resp, err
	}

	save, resp.Body, err = drainBody(resp.Body)
	if err != nil {
		slog.Error("Failed to drain response body", "error", err)
		return resp, err
	}
	if slog.Default().Enabled(req.Context(), slog.LevelDebug) {
		slog.Debug(
			"HTTP Response",
			"status_code", resp.StatusCode,
			"status", resp.Status,
			"headers", formatHeaders(resp.Header),
			"body", bodyToString(save),
			"content_length", resp.ContentLength,
			"duration_ms", duration.Milliseconds(),
		)
	}
	return resp, nil
}

func bodyToString(body io.ReadCloser) string {
	if body == nil {
		return ""
	}
	src, err := io.ReadAll(body)
	if err != nil {
		slog.Error("Failed to read body", "error", err)
		return ""
	}
	var b bytes.Buffer
	if json.Indent(&b, bytes.TrimSpace(src), "", "  ") != nil {
		// not json probably
		return string(src)
	}
	return b.String()
}

// formatHeaders formats HTTP headers for logging, filtering out sensitive information.
func formatHeaders(headers http.Header) map[string][]string {
	filtered := make(map[string][]string)
	for key, values := range headers {
		lowerKey := strings.ToLower(key)
		// Filter out sensitive headers
		if strings.Contains(lowerKey, "authorization") ||
			strings.Contains(lowerKey, "api-key") ||
			strings.Contains(lowerKey, "token") ||
			strings.Contains(lowerKey, "secret") {
			filtered[key] = []string{"[REDACTED]"}
		} else {
			filtered[key] = values
		}
	}
	return filtered
}

func drainBody(b io.ReadCloser) (r1, r2 io.ReadCloser, err error) {
	if b == nil || b == http.NoBody {
		return http.NoBody, http.NoBody, nil
	}
	var buf bytes.Buffer
	if _, err = buf.ReadFrom(b); err != nil {
		return nil, b, err
	}
	if err = b.Close(); err != nil {
		return nil, b, err
	}
	return io.NopCloser(&buf), io.NopCloser(bytes.NewReader(buf.Bytes())), nil
}

	package log

	import (
	"bytes"
	"encoding/json"
	"io"
	"log/slog"
	"net/http"
	"strings"
	"time"
	)

	// NewHTTPClient creates an HTTP client with debug logging enabled when debug mode is on.
	func NewHTTPClient() *http.Client {
	return &http.Client{
	Transport: &HTTPRoundTripLogger{
	Transport: http.DefaultTransport,
	},
	}
	}

	// HTTPRoundTripLogger is an http.RoundTripper that logs requests and responses.
	type HTTPRoundTripLogger struct {
	Transport http.RoundTripper
	}

	// RoundTrip implements http.RoundTripper interface with logging.
	func (h HTTPRoundTripLogger) RoundTrip(req http.Request) (*http.Response, error) {
	var err error
	var save io.ReadCloser
	save, req.Body, err = drainBody(req.Body)
	if err != nil {
	slog.Error(
	"HTTP request failed",
	"method", req.Method,
	"url", req.URL,
	"error", err,
	)
	return nil, err
	}

	if slog.Default().Enabled(req.Context(), slog.LevelDebug) {
	slog.Debug(
	"HTTP Request",
	"method", req.Method,
	"url", req.URL,
	"body", bodyToString(save),
	)
	}

	start := time.Now()
	resp, err := h.Transport.RoundTrip(req)
	duration := time.Since(start)
	if err != nil {
	slog.Error(
	"HTTP request failed",
	"method", req.Method,
	"url", req.URL,
	"duration_ms", duration.Milliseconds(),
	"error", err,
	)
	return resp, err
	}

	save, resp.Body, err = drainBody(resp.Body)
	if err != nil {
	slog.Error("Failed to drain response body", "error", err)
	return resp, err
	}
	if slog.Default().Enabled(req.Context(), slog.LevelDebug) {
	slog.Debug(
	"HTTP Response",
	"status_code", resp.StatusCode,
	"status", resp.Status,
	"headers", formatHeaders(resp.Header),
	"body", bodyToString(save),
	"content_length", resp.ContentLength,
	"duration_ms", duration.Milliseconds(),
	)
	}
	return resp, nil
	}

	func bodyToString(body io.ReadCloser) string {
	if body == nil {
	return ""
	}
	src, err := io.ReadAll(body)
	if err != nil {
	slog.Error("Failed to read body", "error", err)
	return ""
	}
	var b bytes.Buffer
	if json.Indent(&b, bytes.TrimSpace(src), "", " ") != nil {
	// not json probably
	return string(src)
	}
	return b.String()
	}

	// formatHeaders formats HTTP headers for logging, filtering out sensitive information.
	func formatHeaders(headers http.Header) map[string][]string {
	filtered := make(map[string][]string)
	for key, values := range headers {
	lowerKey := strings.ToLower(key)
	// Filter out sensitive headers
	if strings.Contains(lowerKey, "authorization") \|\|
	strings.Contains(lowerKey, "api-key") \|\|
	strings.Contains(lowerKey, "token") \|\|
	strings.Contains(lowerKey, "secret") {
	filtered[key] = []string{"[REDACTED]"}
	} else {
	filtered[key] = values
	}
	}
	return filtered
	}

	func drainBody(b io.ReadCloser) (r1, r2 io.ReadCloser, err error) {
	if b == nil \|\| b == http.NoBody {
	return http.NoBody, http.NoBody, nil
	}
	var buf bytes.Buffer
	if _, err = buf.ReadFrom(b); err != nil {
	return nil, b, err
	}
	if err = b.Close(); err != nil {
	return nil, b, err
	}
	return io.NopCloser(&buf), io.NopCloser(bytes.NewReader(buf.Bytes())), nil
	}