Commit Graph

5 Commits

Author SHA1 Message Date
Jordan Rose
85686caa01 node: Combine Native.js and .d.ts into Native.ts
This allows the file to be checked by tsc, which would have caught
some of the missing type aliases sooner (now added to Native.ts.in).
Strictly speaking the behavior is slightly different: we have returned
to exporting many items individually instead of collecting them on a
single object.

Co-authored-by: Alex Bakon <akonradi@signal.org>
2025-10-15 17:50:37 -07:00
Alex Bakon
1f01c19e5f Convert libsignal-client node package to ESM 2025-09-22 14:20:16 -04:00
Jordan Rose
97a2ded3f6 node: Replace Buffer with Uint8Array nearly everywhere
Exceptions:
- Buffers decoding from strings (usually for tests)
- Buffer.concat, if immediately fed into libsignal, which we know
  won't rely on the diverging behavior of slice()
- Encoding GroupIdentifier to base64

Everywhere else, Uint8Array was nearly a drop-in replacement. Places
where it wasn't:
- For tests, use assertArrayEquals more, which converts to hex first
  (better diffs anyway)
- Use TextEncoder and TextDecoder for going back and forth between
  strings and UTF-8 buffers *not* in the tests
2025-06-12 16:49:20 -07:00
Jordan Rose
9e6343b6e4 Node: Force nominal typing for zkgroup ByteArray subclasses
Without this, two ByteArray types without any additional operations
are structurally equivalent, and so TypeScript permits passing one as
the other. (Thanks, Fedor!)
2022-06-17 14:14:12 -07:00
Jordan Rose
395e36e9f2 zkgroup: Add ExpiringProfileKeyCredential
Like ProfileKeyCredential, but with an expiration timestamp embedded
in it. This has its own credential type and response type, but uses
the same request type as a "classic" ProfileKeyCredential, and
generates presentations usable with AnyProfileKeyCredential-
Presentation, so that existing server code accepting presentations
will automatically do the right thing.

Adoption for servers:

- Update secret params
- When presentations are saved in group state, use 
  ProfileKeyCredentialPresentation.getStructurallyValidV1PresentationBytes()
  to maintain backwards compatibility with existing clients.
- Add an endpoint to issue ExpiringProfileKeyCredentials
- (future) Remove the endpoint that issues regular ProfileKeyCredentials

Adoption for clients, after the server has updated:

- Update public params
- Start fetching and using ExpiringProfileKeyCredentials instead of 
  regular ProfileKeyCredentials (the old endpoint will eventually
  go away)
- Node: To bring types into harmony, a receipt's expiration time has
  been changed to a `number` instead of a `bigint`
2022-06-17 13:10:10 -07:00