forked from wgroeneveld/go-jamming
38 lines
943 B
Go
38 lines
943 B
Go
package webmention
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import (
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"strings"
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"brainbaking.com/go-jamming/common"
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"brainbaking.com/go-jamming/rest"
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"github.com/rs/zerolog/log"
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)
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func isValidUrl(url string) bool {
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return url != "" &&
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(strings.HasPrefix(url, "http://") || strings.HasPrefix(url, "https://"))
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}
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func isValidDomain(url string, conf *common.Config) bool {
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_, err := conf.FetchDomain(url)
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return err == nil
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}
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func isValidTargetUrl(url string, httpClient rest.Client) bool {
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_, err := httpClient.Get(url)
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if err != nil {
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log.Warn().Str("target", url).Msg("Invalid target URL")
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return false
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}
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return true
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}
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func validate(r rest.HttpReq, h rest.HttpHeader, conf *common.Config) bool {
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return strings.HasPrefix(h.Get("Content-Type"), "application/x-www-form-urlencoded") &&
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isValidUrl(r.FormValue("source")) &&
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isValidUrl(r.FormValue("target")) &&
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r.FormValue("source") != r.FormValue("target") &&
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isValidDomain(r.FormValue("target"), conf)
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}
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