Updated the starting script to automaticly authenticate and creating game session

Added "Game Profile" argument to both eggs

start.sh

@@ -40,6 +40,134 @@ if [ "${AUTOMATIC_UPDATE}" = "1" ]; then
     $DOWNLOADER
 fi
 
+# Obtain authentication tokens
+echo "Obtaining authentication tokens..."
+
+# Step 1: Request device code
+AUTH_RESPONSE=$(curl -s -X POST "https://oauth.accounts.hytale.com/oauth2/device/auth" \
+  -H "Content-Type: application/x-www-form-urlencoded" \
+  -d "client_id=hytale-server" \
+  -d "scope=openid offline auth:server")
+
+# Extract device_code and verification_uri_complete using jq
+DEVICE_CODE=$(echo "$AUTH_RESPONSE" | jq -r '.device_code')
+VERIFICATION_URI=$(echo "$AUTH_RESPONSE" | jq -r '.verification_uri_complete')
+POLL_INTERVAL=$(echo "$AUTH_RESPONSE" | jq -r '.interval')
+
+# Display authentication banner
+echo ""
+echo "╔═════════════════════════════════════════════════════════════════════════════╗"
+echo "║                       HYTALE SERVER AUTHENTICATION REQUIRED                 ║"
+echo "╠═════════════════════════════════════════════════════════════════════════════╣"
+echo "║                                                                             ║"
+echo "║  Please authenticate the server by visiting the following URL:              ║"
+echo "║                                                                             ║"
+echo "║  $VERIFICATION_URI  ║"
+echo "║                                                                             ║"
+echo "║  1. Click the link above or copy it to your browser                         ║"
+echo "║  2. Sign in with your Hytale account                                        ║"
+echo "║  3. Authorize the server                                                    ║"
+echo "║                                                                             ║"
+echo "║  Waiting for authentication...                                              ║"
+echo "║                                                                             ║"
+echo "╚═════════════════════════════════════════════════════════════════════════════╝"
+echo ""
+
+# Step 2: Poll for access token
+ACCESS_TOKEN=""
+while [ -z "$ACCESS_TOKEN" ]; do
+    sleep $POLL_INTERVAL
+
+    TOKEN_RESPONSE=$(curl -s -X POST "https://oauth.accounts.hytale.com/oauth2/token" \
+      -H "Content-Type: application/x-www-form-urlencoded" \
+      -d "client_id=hytale-server" \
+      -d "grant_type=urn:ietf:params:oauth:grant-type:device_code" \
+      -d "device_code=$DEVICE_CODE")
+
+    # Check if we got an error
+    ERROR=$(echo "$TOKEN_RESPONSE" | jq -r '.error // empty')
+
+    if [ "$ERROR" = "authorization_pending" ]; then
+        echo "Still waiting for authentication..."
+        continue
+    elif [ -n "$ERROR" ]; then
+        echo "Authentication error: $ERROR"
+        exit 1
+    else
+        # Successfully authenticated
+        ACCESS_TOKEN=$(echo "$TOKEN_RESPONSE" | jq -r '.access_token')
+        echo ""
+        echo "✓ Authentication successful!"
+        echo ""
+    fi
+done
+
+# Fetch available game profiles
+echo "Fetching game profiles..."
+
+PROFILES_RESPONSE=$(curl -s -X GET "https://account-data.hytale.com/my-account/get-profiles" \
+  -H "Authorization: Bearer $ACCESS_TOKEN")
+
+# Check if profiles list is empty
+PROFILES_COUNT=$(echo "$PROFILES_RESPONSE" | jq '.profiles | length')
+
+if [ "$PROFILES_COUNT" -eq 0 ]; then
+    echo "Error: No game profiles found. You need to purchase Hytale to run a server."
+    exit 1
+fi
+
+# Select profile based on GAME_PROFILE variable
+if [ -n "$GAME_PROFILE" ]; then
+    # User specified a profile username, find matching UUID
+    echo "Looking for profile: $GAME_PROFILE"
+    PROFILE_UUID=$(echo "$PROFILES_RESPONSE" | jq -r ".profiles[] | select(.username == \"$GAME_PROFILE\") | .uuid")
+
+    if [ -z "$PROFILE_UUID" ] || [ "$PROFILE_UUID" = "null" ]; then
+        echo "Error: Profile '$GAME_PROFILE' not found."
+        echo "Available profiles:"
+        echo "$PROFILES_RESPONSE" | jq -r '.profiles[] | "  - \(.username)"'
+        exit 1
+    fi
+
+    echo "✓ Using profile: $GAME_PROFILE (UUID: $PROFILE_UUID)"
+else
+    # Use first profile from the list
+    PROFILE_UUID=$(echo "$PROFILES_RESPONSE" | jq -r '.profiles[0].uuid')
+    PROFILE_USERNAME=$(echo "$PROFILES_RESPONSE" | jq -r '.profiles[0].username')
+
+    echo "✓ Using default profile: $PROFILE_USERNAME (UUID: $PROFILE_UUID)"
+fi
+
+echo ""
+
+# Create game server session
+echo "Creating game server session..."
+
+SESSION_RESPONSE=$(curl -s -X POST "https://sessions.hytale.com/game-session/new" \
+  -H "Authorization: Bearer $ACCESS_TOKEN" \
+  -H "Content-Type: application/json" \
+  -d "{\"uuid\": \"${PROFILE_UUID}\"}")
+
+# Validate JSON response
+if ! echo "$SESSION_RESPONSE" | jq empty 2>/dev/null; then
+    echo "Error: Invalid JSON response from game session creation"
+    echo "Response: $SESSION_RESPONSE"
+    exit 1
+fi
+
+# Extract session and identity tokens
+SESSION_TOKEN=$(echo "$SESSION_RESPONSE" | jq -r '.sessionToken')
+IDENTITY_TOKEN=$(echo "$SESSION_RESPONSE" | jq -r '.identityToken')
+
+if [ -z "$SESSION_TOKEN" ] || [ "$SESSION_TOKEN" = "null" ]; then
+    echo "Error: Failed to create game server session"
+    echo "Response: $SESSION_RESPONSE"
+    exit 1
+fi
+
+echo "✓ Game server session created successfully!"
+echo ""
+
 echo "Starting Hytale server..."
 
 # Build the Java command
@@ -89,6 +217,11 @@ if [ "${ENABLE_BACKUPS}" = "1" ]; then
     JAVA_CMD="${JAVA_CMD} --backup --backup-dir ${BACKUP_DIRECTORY} --backup-frequency ${BACKUP_FREQUENCY}"
 fi
 
+# Add session tokens and owner UUID
+JAVA_CMD="${JAVA_CMD} --session-token ${SESSION_TOKEN}"
+JAVA_CMD="${JAVA_CMD} --identity-token ${IDENTITY_TOKEN}"
+JAVA_CMD="${JAVA_CMD} --owner-uuid ${PROFILE_UUID}"
+
 # Add bind address
 JAVA_CMD="${JAVA_CMD} --bind 0.0.0.0:${SERVER_PORT}"