Experimental support for sharing encrypted history on invite #4920
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richvdh
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Have `E2EKeyReceiver` collect uploaded cross-signing keys, so that they can be returned by `E2EKeyResponder`.
Have `E2EKeyReceiver` collect uploaded device signatures, so that they can be returned by `E2EKeyResponder`.
A new test helper, which intercepts `/keys/claim`, allowing clients under test to claim OTKs uploaded by other devices.
Add options to `MatrixClient.invite` and `MatrixClient.joinRoom` to share and accept encrypted history on invite, per MSC4268.
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t3chguy
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t3chguy
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Jul 29, 2025
Co-authored-by: Hubert Chathi <[email protected]>
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Add options to
MatrixClient.inviteandMatrixClient.joinRoomto share and accept encrypted history on invite, per MSC4268.There are some extensions to the test infrastructure to allow it to be properly integration tested: it may be easier to review commit-by-commit.
Part of element-hq/element-meta#2871.