matrix-org / matrix-org/matrix-bifrost

'We do not support multiple room aliases, try undefined'

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T-Defect
Dominant language
TypeScript
Stars
187
Forks
38
PR merge metrics
No merged PRs in 30d

Description

A gateway MUC can get confused and reject new joiners because it thinks the alias is not the canonical one, except that it doesn't know the right on

Contributor guide

Open the contributing guide

First steps

  1. Read the whole issue, then the project's contributing guide.
  2. Comment on the issue to say you are picking it up — it saves two people doing the same work.
  3. Fork the repository and make your change on a branch.
  4. Open a pull request that references the issue number.

Research direction

No file, test, or entry point is named. Start by tracing the TypeScript gateway MUC join handling related to the multiple-alias symptom, then determine the expected canonical alias and error wording before adding a regression test for the rejected join case.

Written by the indexing model from the issue text.

Assessment

Tech stack
typescript
Domain
backend
Issue type
Bug
Difficulty
3/5
Estimated time
1-2 days
Activity status
Stale
Clarity
Needs clarification
Newbie friendliness
25/100

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