63 lines
1.7 KiB
Go
63 lines
1.7 KiB
Go
// Copyright 2023 Woodpecker Authors
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//
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// Licensed under the Apache License, Version 2.0 (the "License");
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// you may not use this file except in compliance with the License.
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// You may obtain a copy of the License at
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//
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// http://www.apache.org/licenses/LICENSE-2.0
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//
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// Unless required by applicable law or agreed to in writing, software
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// distributed under the License is distributed on an "AS IS" BASIS,
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// WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
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// See the License for the specific language governing permissions and
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// limitations under the License.
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package middleware
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import (
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"time"
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"github.com/gin-gonic/gin"
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"github.com/rs/zerolog/log"
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)
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// Logger returns a gin.HandlerFunc (middleware) that logs requests using zerolog.
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//
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// Requests with errors are logged using log.Err().
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// Requests without errors are logged using log.Info().
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//
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// It receives:
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// 1. A time package format string (e.g. time.RFC3339).
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// 2. A boolean stating whether to use UTC time zone or local.
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func Logger(timeFormat string, utc bool) gin.HandlerFunc {
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return func(c *gin.Context) {
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start := time.Now()
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// some evil middlewares modify this values
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path := c.Request.URL.Path
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c.Next()
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end := time.Now()
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latency := end.Sub(start)
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if utc {
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end = end.UTC()
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}
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entry := map[string]any{
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"status": c.Writer.Status(),
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"method": c.Request.Method,
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"path": path,
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"ip": c.ClientIP(),
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"latency": latency,
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"user-agent": c.Request.UserAgent(),
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"time": end.Format(timeFormat),
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}
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if len(c.Errors) > 0 {
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// Append error field if this is an erroneous request.
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log.Error().Str("error", c.Errors.String()).Fields(entry).Msg("")
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} else {
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log.Debug().Fields(entry).Msg("")
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}
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}
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}
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