mirror of
https://github.com/superseriousbusiness/gotosocial.git
synced 2024-12-29 10:30:39 +00:00
bee8458a2d
* 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>
53 lines
1,013 B
Go
53 lines
1,013 B
Go
package limiter
|
|
|
|
import (
|
|
"strconv"
|
|
"strings"
|
|
"time"
|
|
|
|
"github.com/pkg/errors"
|
|
)
|
|
|
|
// Rate is the rate.
|
|
type Rate struct {
|
|
Formatted string
|
|
Period time.Duration
|
|
Limit int64
|
|
}
|
|
|
|
// NewRateFromFormatted returns the rate from the formatted version.
|
|
func NewRateFromFormatted(formatted string) (Rate, error) {
|
|
rate := Rate{}
|
|
|
|
values := strings.Split(formatted, "-")
|
|
if len(values) != 2 {
|
|
return rate, errors.Errorf("incorrect format '%s'", formatted)
|
|
}
|
|
|
|
periods := map[string]time.Duration{
|
|
"S": time.Second, // Second
|
|
"M": time.Minute, // Minute
|
|
"H": time.Hour, // Hour
|
|
"D": time.Hour * 24, // Day
|
|
}
|
|
|
|
limit, period := values[0], strings.ToUpper(values[1])
|
|
|
|
p, ok := periods[period]
|
|
if !ok {
|
|
return rate, errors.Errorf("incorrect period '%s'", period)
|
|
}
|
|
|
|
l, err := strconv.ParseInt(limit, 10, 64)
|
|
if err != nil {
|
|
return rate, errors.Errorf("incorrect limit '%s'", limit)
|
|
}
|
|
|
|
rate = Rate{
|
|
Formatted: formatted,
|
|
Period: p,
|
|
Limit: l,
|
|
}
|
|
|
|
return rate, nil
|
|
}
|