mirror of
https://github.com/m5stack/StackChan.git
synced 2026-04-28 11:27:59 +00:00
袁智鸿
313 lines
8.9 KiB
Dart
313 lines
8.9 KiB
Dart
/*
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* SPDX-FileCopyrightText: 2026 M5Stack Technology CO LTD
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*
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* SPDX-License-Identifier: MIT
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*/
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/// Application-wide constant values and configuration
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///
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/// This class contains:
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/// - API response keys for JSON parsing
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/// - Language support configuration
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/// - RSA encryption keys for secure communication
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/// - Character sets for random generation
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/// - Bluetooth encryption keys
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///
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/// Backend Configuration Notes:
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/// - Update serverPublicKey and clientPrivateKey for your backend server
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/// - These keys are used for RSA-OAEP encryption with SHA-256
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/// - For production, use environment variables instead of hardcoding
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class ValueConstant {
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// ===========================================================================
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// API Response Keys - Used for JSON parsing from backend responses
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// ===========================================================================
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/// Authentication token key for HTTP headers and storage
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static const String token = "token";
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/// Device-specific token key for device authentication
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static const String deviceToken = "deviceToken";
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/// Authorization header key for Bearer token authentication
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static const String authorization = "Authorization";
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/// Device type identifier key
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static const String deviceType = "deviceType";
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/// MAC address key for device identification
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static const String mac = "mac";
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/// Index key for pagination or list positioning
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static const String index = "index";
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/// Data payload key in API responses
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static const String data = "data";
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/// List key for array responses
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static const String list = "list";
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/// File upload/download identifier key
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static const String file = "file";
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/// Directory path key for file operations
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static const String directory = "directory";
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/// Moments or timeline content key
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static const String moments = "moments";
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/// Name field key for various entities
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static const String name = "name";
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/// Dance choreography data key
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static const String danceData = "danceData";
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/// Dance name/title key
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static const String danceName = "danceName";
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/// Music file URL key
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static const String musicUrl = "musicUrl";
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/// Text content key for messages or posts
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static const String contentText = "content_text";
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/// Image content key for media attachments
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static const String contentImage = "content_image";
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/// Page number key for pagination
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static const String page = "page";
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/// Page size key for pagination results
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static const String pageSize = "pageSize";
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/// Generic ID key for various entities
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static const String id = "id";
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/// Post identifier key for social content
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static const String postId = "postId";
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/// Content body key
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static const String content = "content";
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/// Comment identifier key
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static const String commentId = "commentId";
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/// Random seed key for deterministic operations
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static const String seed = "seed";
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/// Device control mode configuration key
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static const String deviceControlMode = "deviceControlMode";
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/// Login status flag key
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static const String isLogin = "isLogin";
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/// Username field key for authentication
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static const String username = "username";
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/// Password field key for authentication
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static const String password = "password";
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/// Email address field key
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static const String email = "email";
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/// Application version identifier key
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static const String appVersion = "app_version";
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// ===========================================================================
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// Bluetooth BLE Advertisement Data Keys
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// ===========================================================================
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/// Manufacturer specific data key in BLE advertisement
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static const String manufacturerData = "manufacturerData";
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/// Service data key in BLE advertisement
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static const String serviceData = "serviceData";
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/// Service UUID list key in BLE advertisement
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static const String serviceUuids = "serviceUuids";
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/// Connectable flag key in BLE advertisement
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static const String connectable = "connectable";
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/// Transmit power level key in BLE advertisement
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static const String txPowerLevel = "txPowerLevel";
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/// Advertised device name key
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static const String advName = "advName";
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/// Device serial number key for identification
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static const String serialNumber = "serialNumber";
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/// Device MAC address key (alternative)
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static const String deviceMac = "deviceMac";
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/// Device unique identifier key
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static const String deviceId = "deviceId";
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// ===========================================================================
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// Language Support Configuration
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// ===========================================================================
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/// Supported languages map
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/// Key: Language code (ISO 639-1)
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/// Value: Display name in English and native language
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static const Map<String, String> languages = {
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"en": "English",
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"zh": "Chinese Mandarin 普通话",
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"yue": "Cantonese 粵語",
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"ja": "Japanese 日本語",
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"ko": "Korean 한국어",
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"ru": "Russian Русский",
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"es": "Spanish Español",
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"ar": "Arabic العربية",
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"fr": "French Français",
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"vi": "Vietnamese Tiếng Việt",
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"it": "Italian Italiano",
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"id": "Indonesian Bahasa Indonesia",
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"hi": "Hindi हिन्दी",
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"fi": "Finnish Suomi",
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"th": "Thai ไทย",
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"de": "German Deutsch",
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"pt": "Portuguese Português",
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"uk": "Ukrainian Українська",
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"tr": "Turkish Türkçe",
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"cs": "Czech Čeština",
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"pl": "Polish Polski",
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"ro": "Romanian Română",
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"ca": "Catalan Català",
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"nl": "Dutch Nederlands",
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"sv": "Swedish Svenska",
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"da": "Danish Dansk",
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"no": "Norwegian Norsk",
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"et": "Estonian Eesti",
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"lv": "Latvian Latviešu",
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"lt": "Lithuanian Lietuvių",
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"is": "Icelandic Íslenska",
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"ms": "Malay Bahasa Melayu",
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"sl": "Slovenian Slovenščina",
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"bg": "Bulgarian Български",
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"he": "Hebrew עברית",
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"sk": "Slovak Slovenčina",
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"hr": "Croatian Hrvatski",
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"hu": "Hungarian Magyar",
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"fa": "Persian فارسی",
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"el": "Greek Ελληνικά",
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"fil": "Filipino Filipino",
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};
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// ===========================================================================
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// RSA Encryption Keys - Backend Configuration
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// ===========================================================================
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/// Server RSA Public Key for encrypting outgoing requests
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///
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/// IMPORTANT BACKEND CONFIGURATION:
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/// - This key must match the public key from your backend server
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/// - Used for RSA-OAEP encryption with SHA-256 padding
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/// - Encrypt sensitive data before sending to server
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///
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/// To replace with your backend key:
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/// 1. Generate RSA key pair on your server (2048-bit recommended)
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/// 2. Extract the public key in PEM format
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/// 3. Replace the content below with your server's public key
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static const String serverPublicKey = '''
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''';
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/// Client RSA Private Key for decrypting incoming responses
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///
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/// IMPORTANT SECURITY NOTE:
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/// - In production, DO NOT hardcode this key!
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/// - Use secure storage, environment variables, or key management service
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/// - This private key should ONLY be used for development/testing
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///
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/// Key Usage:
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/// - Decrypt data encrypted with the corresponding public key
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/// - Used for secure server-to-client communication
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static const String clientPrivateKey = '''
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''';
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// ===========================================================================
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// Character Sets
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// ===========================================================================
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/// Alphanumeric character set for random string generation
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/// Contains: uppercase, lowercase letters, and digits 0-9
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static const List<String> characters = [
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'a',
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'b',
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'c',
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'd',
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'e',
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'f',
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'g',
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'h',
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'i',
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'j',
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'k',
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'l',
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'm',
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'n',
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'o',
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'p',
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'q',
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'r',
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's',
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't',
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'u',
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'v',
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'w',
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'x',
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'y',
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'z',
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'A',
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'B',
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'C',
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'D',
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'E',
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'F',
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'G',
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'H',
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'I',
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'J',
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'K',
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'L',
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'M',
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'N',
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'O',
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'P',
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'Q',
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'R',
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'S',
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'T',
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'U',
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'V',
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'W',
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'X',
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'Y',
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'Z',
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'0',
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'1',
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'2',
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'3',
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'4',
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'5',
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'6',
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'7',
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'8',
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'9',
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];
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// ===========================================================================
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// Bluetooth Encryption Key
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// ===========================================================================
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/// StackChan Bluetooth RSA Private Key
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///
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/// This key is used for secure communication with StackChan hardware devices
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/// over Bluetooth Low Energy (BLE). It enables encrypted communication
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/// between the mobile app and the StackChan robot.
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///
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/// Note: Each StackChan device should have a unique key pair in production.
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/// This is a default development key for testing purposes.
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static const stackChanBluePrivateKey = '''
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''';
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} |