Z User
6a8977c4c3
- User model with Ed25519 keypair identity - Register/login on home server (creates keypair) - Join guest servers with signature verification - Public endpoints for cross-server identity - Channel and message CRUD - JWT authentication middleware Architecture: Home server model, no federation, client-driven sync
127 lines
2.8 KiB
Dart
127 lines
2.8 KiB
Dart
import 'package:objectbox/objectbox.dart';
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/// User entity - works for both HOME and GUEST servers
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///
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/// On HOME server:
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/// - isLocal = true
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/// - stores password, encrypted private key
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/// - this is where identity lives
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///
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/// On GUEST server:
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/// - isLocal = false
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/// - homeServer contains the URL of user's home
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/// - publicKey cached for verification
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@Entity()
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class User {
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@Id()
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int id = 0;
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// Global identifier: "username@homeserver.com"
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@Unique()
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String userId;
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// Basic profile
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@Index()
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String username;
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String? displayName;
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String? avatarUrl;
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String? bio;
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// Identity
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String publicKey; // Ed25519 public key, always stored
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// HOME SERVER ONLY: Auth & key backup
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String? passwordHash;
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String? encryptedPrivateKey; // Encrypted with user's password
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String? keyPairSalt;
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// Server relationship
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bool isLocal; // true = this is their home server
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String? homeServer; // if guest, where is their home? (e.g., "https://my.server.com")
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// Server-specific
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List<String> roles; // ["admin", "moderator", "member"]
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@Property(type: PropertyType.date)
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DateTime createdAt;
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@Property(type: PropertyType.date)
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DateTime? lastSyncedAt; // When profile was last refreshed from home
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User({
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required this.userId,
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required this.username,
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required this.publicKey,
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required this.isLocal,
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this.displayName,
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this.avatarUrl,
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this.bio,
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this.passwordHash,
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this.encryptedPrivateKey,
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this.keyPairSalt,
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this.homeServer,
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List<String>? roles,
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DateTime? createdAt,
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DateTime? lastSyncedAt,
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}) : roles = roles ?? ['member'],
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createdAt = createdAt ?? DateTime.now(),
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lastSyncedAt = lastSyncedAt;
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}
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@Entity()
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class Channel {
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@Id()
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int id = 0;
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@Unique()
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String name;
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String? description;
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@Property(type: PropertyType.date)
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DateTime createdAt;
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Channel({
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required this.name,
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this.description,
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DateTime? createdAt,
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}) : createdAt = createdAt ?? DateTime.now();
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}
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@Entity()
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class Message {
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@Id()
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int id = 0;
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int channelId;
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// Author info - includes enough for cross-server profile fetch
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int authorLocalId;
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String authorUserId; // "alice@homeserver.com"
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String? authorHomeServer; // for profile fetching
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// Cached for display (snapshot at message time)
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String authorUsername;
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String? authorAvatarUrl;
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String content;
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@Property(type: PropertyType.date)
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DateTime createdAt;
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@Property(type: PropertyType.date)
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DateTime? editedAt;
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Message({
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required this.channelId,
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required this.authorLocalId,
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required this.authorUserId,
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required this.authorUsername,
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required this.content,
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this.authorHomeServer,
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this.authorAvatarUrl,
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DateTime? createdAt,
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this.editedAt,
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}) : createdAt = createdAt ?? DateTime.now();
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}
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