Files
gohoarder/pkg/app/handlers.go.bak
T
2026-01-02 23:14:23 +00:00

414 lines
12 KiB
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package app
import (
"net/http"
"strings"
"github.com/lukaszraczylo/gohoarder/internal/version"
"github.com/lukaszraczylo/gohoarder/pkg/errors"
"github.com/lukaszraczylo/gohoarder/pkg/metadata"
"github.com/lukaszraczylo/gohoarder/pkg/websocket"
"github.com/rs/zerolog/log"
)
// handlePackages handles /api/packages endpoint
func (a *App) handlePackages(w http.ResponseWriter, r *http.Request) {
w.Header().Set("Content-Type", "application/json")
w.Header().Set("Access-Control-Allow-Origin", "*")
w.Header().Set("Access-Control-Allow-Methods", "GET, DELETE, OPTIONS")
w.Header().Set("Access-Control-Allow-Headers", "Content-Type")
if r.Method == "OPTIONS" {
w.WriteHeader(http.StatusOK)
return
}
// Check if this is a vulnerability endpoint request
if strings.HasSuffix(r.URL.Path, "/vulnerabilities") {
a.handleVulnerabilities(w, r)
return
}
switch r.Method {
case "GET":
a.handleListPackages(w, r)
case "DELETE":
a.handleDeletePackage(w, r)
default:
errors.WriteErrorSimple(w, errors.BadRequest("method not allowed"))
}
}
// handleListPackages returns list of cached packages
func (a *App) handleListPackages(w http.ResponseWriter, r *http.Request) {
ctx := r.Context()
// Get packages from metadata store
allPackages, err := a.metadata.ListPackages(ctx, &metadata.ListOptions{
Limit: 1000, // Get more to account for duplicates
Offset: 0,
})
if err != nil {
log.Error().Err(err).Msg("Failed to list packages")
errors.WriteErrorSimple(w, errors.InternalServer("failed to list packages"))
return
}
// Filter, clean, and deduplicate packages
seen := make(map[string]*metadata.Package)
for _, pkg := range allPackages {
// Skip metadata entries
if pkg.Version == "list" || pkg.Version == "latest" {
continue
}
// Clean the package name (remove /@v/version.ext suffix)
cleanName := pkg.Name
if idx := strings.Index(cleanName, "/@v/"); idx != -1 {
cleanName = cleanName[:idx]
}
// Create deduplication key
key := cleanName + "@" + pkg.Version
// Keep the entry with the largest size (typically .zip files)
if existing, ok := seen[key]; !ok || pkg.Size > existing.Size {
// Create a copy with cleaned name
cleanPkg := *pkg
cleanPkg.Name = cleanName
seen[key] = &cleanPkg
}
}
// Convert map to slice
packages := make([]*metadata.Package, 0, len(seen))
for _, pkg := range seen {
packages = append(packages, pkg)
}
// Enhance packages with vulnerability information if security scanning is enabled
var response map[string]interface{}
if a.config.Security.Enabled {
enhancedPackages := make([]map[string]interface{}, 0, len(packages))
for _, pkg := range packages {
pkgMap := map[string]interface{}{
"id": pkg.ID,
"registry": pkg.Registry,
"name": pkg.Name,
"version": pkg.Version,
"size": pkg.Size,
"checksum_sha256": pkg.ChecksumSHA256,
"cached_at": pkg.CachedAt,
"last_accessed": pkg.LastAccessed,
"download_count": pkg.DownloadCount,
}
// Add vulnerability info if scanned
if pkg.SecurityScanned {
scanResult, err := a.metadata.GetScanResult(ctx, pkg.Registry, pkg.Name, pkg.Version)
if err == nil && scanResult != nil {
// Count vulnerabilities by severity
severityCounts := make(map[string]int)
for _, vuln := range scanResult.Vulnerabilities {
severityCounts[strings.ToUpper(vuln.Severity)]++
}
pkgMap["vulnerabilities"] = map[string]interface{}{
"scanned": true,
"status": scanResult.Status,
"counts": map[string]int{
"critical": severityCounts["CRITICAL"],
"high": severityCounts["HIGH"],
"medium": severityCounts["MEDIUM"],
"low": severityCounts["LOW"],
},
"total": scanResult.VulnerabilityCount,
}
} else {
pkgMap["vulnerabilities"] = map[string]interface{}{
"scanned": false,
"status": "pending",
}
}
} else {
pkgMap["vulnerabilities"] = map[string]interface{}{
"scanned": false,
"status": "not_scanned",
}
}
enhancedPackages = append(enhancedPackages, pkgMap)
}
response = map[string]interface{}{
"packages": enhancedPackages,
"total": len(enhancedPackages),
}
} else {
response = map[string]interface{}{
"packages": packages,
"total": len(packages),
}
}
// Success response
errors.WriteJSONSimple(w, http.StatusOK, response)
}
// handleDeletePackage deletes a cached package
func (a *App) handleDeletePackage(w http.ResponseWriter, r *http.Request) {
ctx := r.Context()
// Parse path: /api/packages/{registry}/{name}/{version}
// For Go packages, name can contain slashes (e.g., github.com/user/repo)
// Version is always the last segment
path := strings.TrimPrefix(r.URL.Path, "/api/packages/")
parts := strings.Split(path, "/")
if len(parts) < 3 {
errors.WriteErrorSimple(w, errors.BadRequest("invalid path format, expected /api/packages/{registry}/{name}/{version}"))
return
}
registry := parts[0]
version := parts[len(parts)-1]
name := strings.Join(parts[1:len(parts)-1], "/")
// For Go packages, we need to find and delete all cache entries (.info, .mod, .zip)
// For other registries, we can delete directly
var deletedCount int
var lastErr error
if registry == "go" {
// List all packages matching the base name and version
allPackages, err := a.metadata.ListPackages(ctx, &metadata.ListOptions{
Limit: 1000,
})
if err != nil {
log.Error().Err(err).Msg("Failed to list packages for deletion")
errors.WriteErrorSimple(w, errors.InternalServer("failed to list packages"))
return
}
log.Debug().
Str("registry", registry).
Str("name", name).
Str("version", version).
Int("total_packages", len(allPackages)).
Msg("Searching for packages to delete")
// Find and delete all entries for this package
for _, pkg := range allPackages {
if pkg.Registry != registry || pkg.Version != version {
continue
}
// Check if this package name matches (either exact or with /@v/ suffix)
cleanName := pkg.Name
if idx := strings.Index(cleanName, "/@v/"); idx != -1 {
cleanName = cleanName[:idx]
}
log.Debug().
Str("db_name", pkg.Name).
Str("clean_name", cleanName).
Str("search_name", name).
Bool("matches", cleanName == name).
Msg("Checking package")
if cleanName == name {
if err := a.cache.Delete(ctx, pkg.Registry, pkg.Name, pkg.Version); err != nil {
log.Warn().
Err(err).
Str("registry", pkg.Registry).
Str("name", pkg.Name).
Str("version", pkg.Version).
Msg("Failed to delete package variant")
lastErr = err
} else {
deletedCount++
log.Info().
Str("registry", pkg.Registry).
Str("name", pkg.Name).
Str("version", pkg.Version).
Msg("Deleted package variant")
}
}
}
log.Debug().
Int("deleted_count", deletedCount).
Msg("Delete operation completed")
if deletedCount == 0 {
errors.WriteErrorSimple(w, errors.NotFound("package not found"))
return
}
if lastErr != nil && deletedCount == 0 {
errors.WriteErrorSimple(w, errors.InternalServer("failed to delete package"))
return
}
} else {
// For NPM and PyPI, delete directly
if err := a.cache.Delete(ctx, registry, name, version); err != nil {
log.Error().
Err(err).
Str("registry", registry).
Str("name", name).
Str("version", version).
Msg("Failed to delete package")
errors.WriteErrorSimple(w, errors.InternalServer("failed to delete package"))
return
}
deletedCount = 1
}
// Broadcast event via WebSocket
a.wsServer.Broadcast(websocket.EventPackageDeleted, map[string]interface{}{
"registry": registry,
"name": name,
"version": version,
})
// Success response
response := map[string]interface{}{
"deleted": true,
"package": map[string]string{
"registry": registry,
"name": name,
"version": version,
},
}
// For Go packages, include count of deleted variants
if registry == "go" {
response["deleted_count"] = deletedCount
}
errors.WriteJSONSimple(w, http.StatusOK, response)
}
// handleStats handles /api/stats endpoint
func (a *App) handleStats(w http.ResponseWriter, r *http.Request) {
w.Header().Set("Content-Type", "application/json")
w.Header().Set("Access-Control-Allow-Origin", "*")
w.Header().Set("Access-Control-Allow-Methods", "GET, OPTIONS")
w.Header().Set("Access-Control-Allow-Headers", "Content-Type")
if r.Method == "OPTIONS" {
w.WriteHeader(http.StatusOK)
return
}
if r.Method != "GET" {
errors.WriteErrorSimple(w, errors.BadRequest("method not allowed"))
return
}
ctx := r.Context()
// Get cache statistics for all registries
cacheStats, err := a.cache.GetStats(ctx, "")
if err != nil {
log.Error().Err(err).Msg("Failed to get cache stats")
cacheStats = &metadata.Stats{}
}
// Get all packages to calculate total size and downloads
packages, err := a.metadata.ListPackages(ctx, nil)
if err != nil {
log.Error().Err(err).Msg("Failed to list packages")
packages = []*metadata.Package{}
}
// Calculate totals and registry breakdown from actual packages (exclude metadata entries like "list", "latest")
var totalSize int64
var totalDownloads int64
var actualPackageCount int
registryStats := make(map[string]map[string]interface{})
for _, pkg := range packages {
// Skip metadata entries
if pkg.Version == "list" || pkg.Version == "latest" {
continue
}
totalSize += pkg.Size
totalDownloads += int64(pkg.DownloadCount)
actualPackageCount++
// Track per-registry stats
if _, ok := registryStats[pkg.Registry]; !ok {
registryStats[pkg.Registry] = map[string]interface{}{
"count": 0,
"size": int64(0),
"downloads": int64(0),
}
}
registryStats[pkg.Registry]["count"] = registryStats[pkg.Registry]["count"].(int) + 1
registryStats[pkg.Registry]["size"] = registryStats[pkg.Registry]["size"].(int64) + pkg.Size
registryStats[pkg.Registry]["downloads"] = registryStats[pkg.Registry]["downloads"].(int64) + int64(pkg.DownloadCount)
}
// Combine statistics
stats := map[string]interface{}{
"total_packages": actualPackageCount,
"total_downloads": totalDownloads,
"total_size": totalSize,
"cache_hits": cacheStats.TotalDownloads,
"cache_misses": 0, // TODO: Track cache misses
"cache_evictions": 0, // TODO: Track evictions
"cache_size": cacheStats.TotalSize,
"scanned_packages": cacheStats.ScannedPackages,
"vulnerable_packages": cacheStats.VulnerablePackages,
}
// Convert registry stats to interface map
registries := make(map[string]interface{})
for registry, regStats := range registryStats {
registries[registry] = regStats
}
errors.WriteJSONSimple(w, http.StatusOK, map[string]interface{}{
"stats": stats,
"registries": registries,
})
}
// handleInfo handles /api/info endpoint
func (a *App) handleInfo(w http.ResponseWriter, r *http.Request) {
w.Header().Set("Content-Type", "application/json")
w.Header().Set("Access-Control-Allow-Origin", "*")
w.Header().Set("Access-Control-Allow-Methods", "GET, OPTIONS")
w.Header().Set("Access-Control-Allow-Headers", "Content-Type")
if r.Method == "OPTIONS" {
w.WriteHeader(http.StatusOK)
return
}
if r.Method != "GET" {
errors.WriteErrorSimple(w, errors.BadRequest("method not allowed"))
return
}
info := map[string]interface{}{
"name": "GoHoarder",
"version": version.Version,
"config": map[string]interface{}{
"storage_backend": a.config.Storage.Backend,
"metadata_backend": a.config.Metadata.Backend,
"cache_ttl": a.config.Cache.DefaultTTL.String(),
"max_cache_size": a.config.Cache.MaxSizeBytes,
},
"features": map[string]bool{
"distributed_locking": a.lockManager != nil,
"security_scanning": a.config.Security.Enabled,
"pre_warming": a.prewarmWorker != nil,
"websockets": true,
"analytics": true,
},
}
errors.WriteJSONSimple(w, http.StatusOK, info)
}