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