routewatch/internal/server/server.go
sneak 3b159454eb Add IP information API with background WHOIS fetcher
- Add /ip and /ip/{addr} JSON endpoints returning comprehensive IP info
- Include ASN, netblock, country code, org name, abuse contact, RIR data
- Extend ASN schema with WHOIS fields (country, org, abuse contact, etc)
- Create background WHOIS fetcher for rate-limited ASN info updates
- Store raw WHOIS responses for debugging and data preservation
- Queue on-demand WHOIS lookups when stale data is requested
- Refactor handleIPInfo to serve all IP endpoints consistently
2025-12-27 15:47:35 +07:00

84 lines
1.7 KiB
Go

// Package server provides HTTP endpoints for status monitoring and statistics
package server
import (
"context"
"net/http"
"os"
"time"
"git.eeqj.de/sneak/routewatch/internal/database"
"git.eeqj.de/sneak/routewatch/internal/logger"
"git.eeqj.de/sneak/routewatch/internal/streamer"
"github.com/go-chi/chi/v5"
)
// ASNFetcher is an interface for queuing ASN WHOIS lookups.
type ASNFetcher interface {
QueueImmediate(asn int)
}
// Server provides HTTP endpoints for status monitoring
type Server struct {
router *chi.Mux
db database.Store
streamer *streamer.Streamer
logger *logger.Logger
srv *http.Server
asnFetcher ASNFetcher
}
// New creates a new HTTP server
func New(db database.Store, streamer *streamer.Streamer, logger *logger.Logger) *Server {
s := &Server{
db: db,
streamer: streamer,
logger: logger,
}
s.setupRoutes()
return s
}
// Start starts the HTTP server
func (s *Server) Start() error {
port := os.Getenv("PORT")
if port == "" {
port = "8080"
}
const readHeaderTimeout = 40 * time.Second
s.srv = &http.Server{
Addr: ":" + port,
Handler: s.router,
ReadHeaderTimeout: readHeaderTimeout,
}
s.logger.Info("Starting HTTP server", "port", port)
go func() {
if err := s.srv.ListenAndServe(); err != nil && err != http.ErrServerClosed {
s.logger.Error("HTTP server error", "error", err)
}
}()
return nil
}
// Stop gracefully stops the HTTP server
func (s *Server) Stop(ctx context.Context) error {
if s.srv == nil {
return nil
}
s.logger.Info("Stopping HTTP server")
return s.srv.Shutdown(ctx)
}
// SetASNFetcher sets the ASN WHOIS fetcher for on-demand lookups.
func (s *Server) SetASNFetcher(fetcher ASNFetcher) {
s.asnFetcher = fetcher
}