98 lines
2.4 KiB
Go
98 lines
2.4 KiB
Go
// Hoppscotch Webapp Server
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//
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// Builds a signed bundle from frontend assets and serves it over HTTP.
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// The bundle is zstd-compressed and signed with ed25519 so clients can verify integrity.
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package main
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import (
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"context"
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"fmt"
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"log"
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"net/http"
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"os"
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"os/signal"
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"syscall"
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"time"
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"hoppscotch-selfhost-web/webapp-server/internal/bundle"
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"hoppscotch-selfhost-web/webapp-server/internal/config"
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"hoppscotch-selfhost-web/webapp-server/internal/crypto"
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"hoppscotch-selfhost-web/webapp-server/internal/server"
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)
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func main() {
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log.Println("Initializing Hoppscotch Web Static Server")
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cfg := config.Load()
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// NOTE: key generation handles persistence internally
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// it'll try env vars first, then disk, then generate new
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keyPair, err := crypto.GenerateKeyPair()
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if err != nil {
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log.Fatalf("Failed to generate key pair: %v", err)
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}
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builder, err := bundle.NewBuilder()
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if err != nil {
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log.Fatalf("Failed to create bundle builder: %v", err)
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}
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// this walks the frontend dir and creates a zstd-compressed zip
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content, files, err := builder.Build(cfg.FrontendPath)
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if err != nil {
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log.Fatalf("Failed to build bundle: %v", err)
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}
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// manager holds the bundle in memory and handles signing
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bundleManager, err := bundle.NewManager(
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content,
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files,
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keyPair.SigningKey,
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keyPair.VerifyingKey,
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bundle.DefaultMaxSize,
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)
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if err != nil {
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log.Fatalf("Failed to create bundle manager: %v", err)
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}
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srv := server.New(bundleManager)
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mux := http.NewServeMux()
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srv.RegisterRoutes(mux)
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addr := fmt.Sprintf(":%d", cfg.Port)
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// NOTE: these timeouts are pretty conservative
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// bump them if you're serving huge bundles over slow connections
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httpServer := &http.Server{
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Addr: addr,
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Handler: mux,
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ReadTimeout: 15 * time.Second,
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WriteTimeout: 15 * time.Second,
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IdleTimeout: 60 * time.Second,
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}
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go func() {
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log.Printf("Server starting on %s", addr)
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if err := httpServer.ListenAndServe(); err != nil && err != http.ErrServerClosed {
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log.Fatalf("Server failed: %v", err)
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}
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}()
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// wait for shutdown signal
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quit := make(chan os.Signal, 1)
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signal.Notify(quit, syscall.SIGINT, syscall.SIGTERM)
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<-quit
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log.Println("Server shutting down...")
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// give in-flight requests 30s to finish
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ctx, cancel := context.WithTimeout(context.Background(), 30*time.Second)
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defer cancel()
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if err := httpServer.Shutdown(ctx); err != nil {
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log.Printf("Server forced to shutdown: %v", err)
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}
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log.Println("Server stopped")
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}
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