61 lines
1.3 KiB
Go
61 lines
1.3 KiB
Go
package parser
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import (
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"github.com/d3m0k1d/BanForge/internal/logger"
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"github.com/d3m0k1d/BanForge/internal/storage"
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"regexp"
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)
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type ApacheParser struct {
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pattern *regexp.Regexp
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logger *logger.Logger
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}
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func NewApacheParser() *ApacheParser {
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pattern := regexp.MustCompile(
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`^(\d{1,3}\.\d{1,3}\.\d{1,3}\.\d{1,3})\s+-\s+-\s+\[(.*?)\]\s+"(\w+)\s+(.*?)\s+HTTP/[\d.]+"\s+(\d+)\s+(\d+|-)\s+"(.*?)"\s+"(.*?)"`,
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)
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// Groups:
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// 1: IP
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// 2: Timestamp
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// 3: Method (GET, POST, etc.)
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// 4: Path
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// 5: Status Code (200, 404, 403...)
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// 6: Response Size
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// 7: Referer
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// 8: User-Agent
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return &ApacheParser{
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pattern: pattern,
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logger: logger.New(false),
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}
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}
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func (p *ApacheParser) Parse(eventCh <-chan Event, resultCh chan<- *storage.LogEntry) {
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// Group 1: IP, Group 2: Timestamp, Group 3: Method, Group 4: Path, Group 5: Status
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for event := range eventCh {
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matches := p.pattern.FindStringSubmatch(event.Data)
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if matches == nil {
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continue
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}
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path := matches[4]
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status := matches[5]
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method := matches[3]
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resultCh <- &storage.LogEntry{
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Service: "apache",
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IP: matches[1],
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Path: path,
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Status: status,
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Method: method,
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}
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p.logger.Info(
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"Parsed apache log entry",
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"ip", matches[1],
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"path", path,
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"status", status,
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"method", method,
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)
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}
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}
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