commit e7654ddb13906f0230d909905c2f037990e07929 · dunkirk.sh/battleship-arena

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.env.example

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       # Battleship Arena Configuration

     

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       # Server Configuration

     

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       BATTLESHIP_HOST=0.0.0.0

     

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       BATTLESHIP_SSH_PORT=2222

     

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       BATTLESHIP_WEB_PORT=8081

     

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       # External URL (used in logs and user-facing messages)

     

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       BATTLESHIP_EXTERNAL_URL=http://localhost:8081

     

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       # Storage

     

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       BATTLESHIP_UPLOAD_DIR=./submissions

     

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       BATTLESHIP_RESULTS_DB=./results.db

     

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       # Admin passcode for batch uploads and testing

     

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       BATTLESHIP_ADMIN_PASSCODE=battleship-admin-override

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internal/server/auth.go

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       	"errors"

     

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       	"fmt"

     

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       	"log"

     

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       	"os"

     

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       	"strings"

     

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       	"github.com/charmbracelet/ssh"

     
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       	"battleship-arena/internal/storage"

     

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       )

     

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       var adminPasscode string

     

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       var (

     

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       	adminPasscode string

     

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       	externalURL   string

     

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       )

     

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       func init() {

     

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       	// Load admin passcode from environment variable

     

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       	adminPasscode = os.Getenv("BATTLESHIP_ADMIN_PASSCODE")

     

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       	if adminPasscode == "" {

     

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       		adminPasscode = "battleship-admin-override" // Default fallback

     

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       		log.Printf("⚠️  Using default admin passcode. Set BATTLESHIP_ADMIN_PASSCODE env var for security.")

     

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       	}

     

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       func SetConfig(passcode, url string) {

     

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       	adminPasscode = passcode

     

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       	externalURL = url

     

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       	log.Printf("✓ Config loaded: passcode=%s..., url=%s", passcode[:10], url)

     

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       }

     

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       func PublicKeyAuthHandler(ctx ssh.Context, key ssh.PublicKey) bool {