Files
sandbox/internal/api/server.go
pptx704 931b7d54b3 Add GitHub OAuth login with provider registry
Implement OAuth 2.0 login via GitHub as an alternative to email/password.
Uses a provider registry pattern (internal/auth/oauth/) so adding Google
or other providers later requires only a new Provider implementation.

Flow: GET /v1/auth/oauth/github redirects to GitHub, callback exchanges
the code for a user profile, upserts the user + team atomically, and
redirects to the frontend with a JWT token.

Key changes:
- Migration: make password_hash nullable, add oauth_providers table
- Provider registry with GitHubProvider (profile + email fallback)
- CSRF state cookie with HMAC-SHA256 validation
- Race-safe registration (23505 collision retries as login)
- Startup validation: CP_PUBLIC_URL required when OAuth is configured

Not fully tested — needs integration tests with a real GitHub OAuth app
and end-to-end testing with the frontend callback page.
2026-03-15 06:31:58 +06:00

129 lines
3.7 KiB
Go

package api
import (
_ "embed"
"fmt"
"net/http"
"github.com/go-chi/chi/v5"
"github.com/jackc/pgx/v5/pgxpool"
"git.omukk.dev/wrenn/sandbox/internal/auth/oauth"
"git.omukk.dev/wrenn/sandbox/internal/db"
"git.omukk.dev/wrenn/sandbox/proto/hostagent/gen/hostagentv1connect"
)
//go:embed openapi.yaml
var openapiYAML []byte
// Server is the control plane HTTP server.
type Server struct {
router chi.Router
}
// New constructs the chi router and registers all routes.
func New(queries *db.Queries, agent hostagentv1connect.HostAgentServiceClient, pool *pgxpool.Pool, jwtSecret []byte, oauthRegistry *oauth.Registry, oauthRedirectURL string) *Server {
r := chi.NewRouter()
r.Use(requestLogger())
sandbox := newSandboxHandler(queries, agent)
exec := newExecHandler(queries, agent)
execStream := newExecStreamHandler(queries, agent)
files := newFilesHandler(queries, agent)
filesStream := newFilesStreamHandler(queries, agent)
snapshots := newSnapshotHandler(queries, agent)
authH := newAuthHandler(queries, pool, jwtSecret)
oauthH := newOAuthHandler(queries, pool, jwtSecret, oauthRegistry, oauthRedirectURL)
apiKeys := newAPIKeyHandler(queries)
// OpenAPI spec and docs.
r.Get("/openapi.yaml", serveOpenAPI)
r.Get("/docs", serveDocs)
// Test UI for sandbox lifecycle management.
r.Get("/test", serveTestUI)
// Unauthenticated auth endpoints.
r.Post("/v1/auth/signup", authH.Signup)
r.Post("/v1/auth/login", authH.Login)
r.Get("/v1/auth/oauth/{provider}", oauthH.Redirect)
r.Get("/v1/auth/oauth/{provider}/callback", oauthH.Callback)
// JWT-authenticated: API key management.
r.Route("/v1/api-keys", func(r chi.Router) {
r.Use(requireJWT(jwtSecret))
r.Post("/", apiKeys.Create)
r.Get("/", apiKeys.List)
r.Delete("/{id}", apiKeys.Delete)
})
// API-key-authenticated: sandbox lifecycle.
r.Route("/v1/sandboxes", func(r chi.Router) {
r.Use(requireAPIKey(queries))
r.Post("/", sandbox.Create)
r.Get("/", sandbox.List)
r.Route("/{id}", func(r chi.Router) {
r.Get("/", sandbox.Get)
r.Delete("/", sandbox.Destroy)
r.Post("/exec", exec.Exec)
r.Get("/exec/stream", execStream.ExecStream)
r.Post("/ping", sandbox.Ping)
r.Post("/pause", sandbox.Pause)
r.Post("/resume", sandbox.Resume)
r.Post("/files/write", files.Upload)
r.Post("/files/read", files.Download)
r.Post("/files/stream/write", filesStream.StreamUpload)
r.Post("/files/stream/read", filesStream.StreamDownload)
})
})
// API-key-authenticated: snapshot / template management.
r.Route("/v1/snapshots", func(r chi.Router) {
r.Use(requireAPIKey(queries))
r.Post("/", snapshots.Create)
r.Get("/", snapshots.List)
r.Delete("/{name}", snapshots.Delete)
})
return &Server{router: r}
}
// Handler returns the HTTP handler.
func (s *Server) Handler() http.Handler {
return s.router
}
func serveOpenAPI(w http.ResponseWriter, r *http.Request) {
w.Header().Set("Content-Type", "application/yaml")
_, _ = w.Write(openapiYAML)
}
func serveDocs(w http.ResponseWriter, r *http.Request) {
w.Header().Set("Content-Type", "text/html")
fmt.Fprint(w, `<!DOCTYPE html>
<html lang="en">
<head>
<meta charset="UTF-8">
<meta name="viewport" content="width=device-width, initial-scale=1.0">
<title>Wrenn Sandbox API</title>
<link rel="stylesheet" href="https://unpkg.com/swagger-ui-dist@5/swagger-ui.css">
<style>
body { margin: 0; background: #fafafa; }
.swagger-ui .topbar { display: none; }
</style>
</head>
<body>
<div id="swagger-ui"></div>
<script src="https://unpkg.com/swagger-ui-dist@5/swagger-ui-bundle.js"></script>
<script>
SwaggerUIBundle({
url: "/openapi.yaml",
dom_id: "#swagger-ui",
deepLinking: true,
});
</script>
</body>
</html>`)
}