rn-firebase-chat/firestore.rules at master · saigontechnology/rn-firebase-chat · GitHub

1
2
3
4
5
6
7
8
9
10
11
12
13
14
15
16
17
18
19
20
21
22
23
24
25
26
27
28
29
30
31
32
33
34
35
36
rules_version = '2';

service cloud.firestore {
  match /databases/{database}/documents {

    // User profiles
    match /users/{userId} {
      allow read: if request.auth != null;
      allow create: if request.auth != null && request.auth.uid == userId;
      allow update: if request.auth != null && request.auth.uid == userId;
      allow delete: if false;

      // User's conversation list
      // Other members write here when sending messages (to update latestMessage, updatedAt, unRead)
      match /conversations/{conversationId} {
        allow read: if request.auth != null && request.auth.uid == userId;
        allow write: if request.auth != null;
      }
    }

    // Shared conversation data (typing indicators, read receipts)
    match /conversations/{conversationId} {
      allow read: if request.auth != null;
      allow write: if request.auth != null;

      // Messages subcollection
      match /messages/{messageId} {
        allow read: if request.auth != null;
        allow create: if request.auth != null
          && request.resource.data.senderId == request.auth.uid;
        allow update: if false;
        allow delete: if false;
      }
    }
  }
}