* add dedicated http error to propagate to user
Signed-off-by: Kristoffer Dalby <kristoffer@tailscale.com>
* classify user errors in http handlers
Signed-off-by: Kristoffer Dalby <kristoffer@tailscale.com>
* move validation of pre auth key out of db
This move separates the logic a bit and allow us to
write specific errors for the caller, in this case the web
layer so we can present the user with the correct error
codes without bleeding web stuff into a generic validate.
Signed-off-by: Kristoffer Dalby <kristoffer@tailscale.com>
* update changelog
Signed-off-by: Kristoffer Dalby <kristoffer@tailscale.com>
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Signed-off-by: Kristoffer Dalby <kristoffer@tailscale.com>
