gotosocial/vendor/github.com/ulule/limiter/v3/drivers/store/common/context.go
nya1 bee8458a2d
[feature] add rate limit middleware (#741)
* feat: add rate limit middleware

* chore: update vendor dir

* chore: update readme with new dependency

* chore: add rate limit infos to swagger.md file

* refactor: add ipv6 mask limiter option

Add IPv6 CIDR /64 mask

* refactor: increase rate limit to 1000

Address https://github.com/superseriousbusiness/gotosocial/pull/741#discussion_r945584800

Co-authored-by: tobi <31960611+tsmethurst@users.noreply.github.com>
2022-08-31 12:06:14 +02:00

29 lines
530 B
Go

package common
import (
"time"
"github.com/ulule/limiter/v3"
)
// GetContextFromState generate a new limiter.Context from given state.
func GetContextFromState(now time.Time, rate limiter.Rate, expiration time.Time, count int64) limiter.Context {
limit := rate.Limit
remaining := int64(0)
reached := true
if count <= limit {
remaining = limit - count
reached = false
}
reset := expiration.Unix()
return limiter.Context{
Limit: limit,
Remaining: remaining,
Reset: reset,
Reached: reached,
}
}