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fixup! e2ee/device verification: move general error handling under framework

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Signed-off-by: Sumner Evans <sumner.evans@automattic.com>
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Sumner Evans 2024-06-07 10:32:49 -06:00
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content/client-server-api/modules/end_to_end_encryption.md
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@ -602,24 +602,27 @@ package naming convention.
At any point the interactive verification can go wrong. The following describes At any point the interactive verification can go wrong. The following describes
what to do when an error happens: what to do when an error happens:
- Alice or Bob can cancel the verification at any time. An - Alice or Bob can cancel the verification at any time. An
[`m.key.verification.cancel`](#mkeyverificationcancel) message must be sent to signify the [`m.key.verification.cancel`](#mkeyverificationcancel) message must be sent to
cancellation. signify the cancellation.
- The verification can time out. Clients should time out a verification that - The verification can time out. Clients should time out a verification that
does not complete within 10 minutes. Additionally, clients should expire a does not complete within 10 minutes. Additionally, clients should expire a
`transaction_id` which goes unused for 10 minutes after having last `transaction_id` which goes unused for 10 minutes after having last
sent/received it. The client should inform the user that the verification sent/received it. The client should inform the user that the verification
timed out, and send an appropriate `m.key.verification.cancel` message to timed out, and send an appropriate
the other device. [`m.key.verification.cancel`](#mkeyverificationcancel) message to the other
- When the same device attempts to initiate multiple verification attempts, device.
the recipient should cancel all attempts with that device. - When the same device attempts to initiate multiple verification attempts,
- When a device receives an unknown `transaction_id`, it should send an the recipient should cancel all attempts with that device.
appropriate `m.key.verification.cancel` message to the other device - When a device receives an unknown `transaction_id`, it should send an
indicating as such. This does not apply for inbound appropriate [`m.key.verification.cancel`](#mkeyverificationcancel) message to
`m.key.verification.request` or `m.key.verification.cancel` messages. the other device indicating as such. This does not apply for inbound
- If the device receives a message out of sequence or that it was not [`m.key.verification.request`](#mkeyverificationrequest),
expecting, it should notify the other device with an appropriate [`m.key.verification.start`](#mkeyverificationstart), or
`m.key.verification.cancel` message. [`m.key.verification.cancel`](#mkeyverificationcancel) messages.
- If the device receives a message out of sequence or that it was not expecting,
it should notify the other device with an appropriate
[`m.key.verification.cancel`](#mkeyverificationcancel) message.
##### Short Authentication String (SAS) verification ##### Short Authentication String (SAS) verification