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Add JSON output in gen-html

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This commit is contained in:
Pim van Pelt
2025-08-24 10:51:15 +02:00
parent ebfa490a49
commit 0e97b2d872
1 changed files with 54 additions and 0 deletions
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54
tesseract/genconf/main.go
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@@ -4,11 +4,13 @@ import (
"crypto/sha256" "crypto/sha256"
"crypto/x509" "crypto/x509"
"encoding/base64" "encoding/base64"
"encoding/json"
"encoding/pem" "encoding/pem"
"flag" "flag"
"fmt" "fmt"
"log" "log"
"os" "os"
"path/filepath"
"text/template" "text/template"
"time" "time"
@@ -39,6 +41,7 @@ type Log struct {
LogID string LogID string
PublicKeyPEM string PublicKeyPEM string
PublicKeyDERB64 string PublicKeyDERB64 string
PublicKeyBase64 string
} }
const htmlTemplate = `<!DOCTYPE html> const htmlTemplate = `<!DOCTYPE html>
@@ -206,6 +209,14 @@ func generateHTML(yamlFile string) {
file.Close() file.Close()
fmt.Printf("Generated %s\n", indexPath) fmt.Printf("Generated %s\n", indexPath)
// Generate log.v3.json for this log
jsonPath := filepath.Join(logEntry.LocalDirectory, "log.v3.json")
err = generateLogJSON(logEntry, jsonPath)
if err != nil {
log.Fatalf("Failed to generate %s: %v", jsonPath, err)
}
fmt.Printf("Generated %s\n", jsonPath)
} }
} }
@@ -254,6 +265,49 @@ func computeKeyInfo(logEntry *Log) error {
logEntry.LogID = logID logEntry.LogID = logID
logEntry.PublicKeyPEM = string(pubKeyPEM) logEntry.PublicKeyPEM = string(pubKeyPEM)
logEntry.PublicKeyDERB64 = pubKeyDERB64 logEntry.PublicKeyDERB64 = pubKeyDERB64
logEntry.PublicKeyBase64 = pubKeyDERB64 // Same as DER base64 for JSON
return nil
}
type LogV3JSON struct {
Description string `json:"description"`
SubmissionURL string `json:"submission_url"`
MonitoringURL string `json:"monitoring_url"`
TemporalInterval TemporalInterval `json:"temporal_interval"`
LogID string `json:"log_id"`
Key string `json:"key"`
MMD int `json:"mmd"`
}
type TemporalInterval struct {
StartInclusive string `json:"start_inclusive"`
EndExclusive string `json:"end_exclusive"`
}
func generateLogJSON(logEntry Log, outputPath string) error {
logJSON := LogV3JSON{
Description: fmt.Sprintf("%s.log.ct.ipng.ch", logEntry.ShortName),
SubmissionURL: fmt.Sprintf("%s/", logEntry.SubmissionPrefix),
MonitoringURL: fmt.Sprintf("%s/", logEntry.MonitoringPrefix),
TemporalInterval: TemporalInterval{
StartInclusive: logEntry.NotAfterStart.Format("2006-01-02T15:04:05Z"),
EndExclusive: logEntry.NotAfterLimit.Format("2006-01-02T15:04:05Z"),
},
LogID: logEntry.LogID,
Key: logEntry.PublicKeyBase64,
MMD: 60, // Default MMD of 60 seconds
}
jsonData, err := json.MarshalIndent(logJSON, "", " ")
if err != nil {
return fmt.Errorf("failed to marshal JSON: %v", err)
}
err = os.WriteFile(outputPath, jsonData, 0644)
if err != nil {
return fmt.Errorf("failed to write JSON file: %v", err)
}
return nil return nil
} }