Files
routewatch/internal/server/routes.go
T
clawbot ae6d885a5a
check / check (push) Canceled after 0s
Answer 504, not 408, when a request outlasts its time limit (closes #70)
A request past the server's 30-second limit answered 408, which tells the
client it was too slow sending its request, and /api/v1/stats answered 500
when its 4-second read ran out. The limit is now chi's middleware.Timeout,
which answers 504 and never writes from a second goroutine while the
handler is writing.

Right after each database read or host name lookup, whatever came back, a
handler asks deadlinePassed whether its time limit has passed and, if so,
answers 504, with the JSON error body on JSON routes: a cut-off read can
return part of its rows without an error. The health check is unchanged.

Model: opus-5-5
2026-10-19 10:02:23 +02:00

56 lines
1.7 KiB
Go

package server
import (
"time"
"github.com/go-chi/chi/v5"
"github.com/go-chi/chi/v5/middleware"
)
// setupRoutes configures the HTTP routes
func (s *Server) setupRoutes() {
r := chi.NewRouter()
// Middleware
r.Use(middleware.RequestID)
r.Use(middleware.RealIP)
r.Use(RequestLoggerMiddleware(s.logger.Logger)) // Structured request logging
r.Use(middleware.Recoverer)
r.Use(JSONResponseMiddleware)
// Timeout must come after JSONResponseMiddleware, which sends its answer
// when the handler returns and would send a 200 ahead of Timeout's 504 for
// a handler that wrote nothing.
const requestTimeout = 30 * time.Second // Increased from 8s for slow queries
r.Use(middleware.Timeout(requestTimeout))
// Routes
r.Get("/", s.handleIndex())
r.Get("/status", s.handleStatusHTML())
r.Get("/status.json", JSONValidationMiddleware(s.handleStatusJSON()).ServeHTTP)
r.Get("/.well-known/healthcheck.json", JSONValidationMiddleware(s.handleHealthCheck()).ServeHTTP)
// AS and prefix detail pages
r.Get("/as/{asn}", s.handleASDetail())
r.Get("/prefix/{prefix}/{len}", s.handlePrefixDetail())
r.Get("/prefixlength/{length}", s.handlePrefixLength())
r.Get("/prefixlength6/{length}", s.handlePrefixLength6())
// IP info JSON endpoints (replaces old /ip redirect)
r.Route("/ip", func(r chi.Router) {
r.Use(JSONValidationMiddleware)
r.Get("/", s.handleIPInfo()) // Client IP
r.Get("/{addr}", s.handleIPInfo()) // Specified IP
})
// API routes
r.Route("/api/v1", func(r chi.Router) {
r.Use(JSONValidationMiddleware)
r.Get("/stats", s.handleStats())
r.Get("/ip/{ip}", s.handleIPLookup())
r.Get("/as/{asn}", s.handleASDetailJSON())
r.Get("/prefix/{prefix}/{len}", s.handlePrefixDetailJSON())
})
s.router = r
}