mirror of
https://github.com/aljazceru/njump.git
synced 2025-12-17 06:14:22 +01:00
126 lines
2.4 KiB
Go
126 lines
2.4 KiB
Go
package main
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import (
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"context"
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"fmt"
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"regexp"
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"slices"
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"strings"
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"github.com/nbd-wtf/go-nostr"
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"github.com/nbd-wtf/go-nostr/sdk"
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)
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func isMaliciousBridged(pm sdk.ProfileMetadata) bool {
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return strings.Contains(pm.NIP05, "rape.pet") || strings.Contains(pm.NIP05, "rape-pet")
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}
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func hasProhibitedWordOrTag(event *nostr.Event) bool {
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for _, tag := range event.Tags {
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if len(tag) >= 2 && tag[0] == "t" && slices.Contains(pornTags, strings.ToLower(tag[1])) {
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return true
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}
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}
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return pornWordsRe.MatchString(event.Content)
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}
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// hasExplicitMedia checks if the event contains explicit media content
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// by examining image/video URLs in the content and checking them against the media alert API
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func hasExplicitMedia(ctx context.Context, event *nostr.Event) bool {
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// extract image and video URLs from content
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var mediaURLs []string
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// find image URLs
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imgMatches := imageExtensionMatcher.FindAllStringSubmatch(event.Content, -1)
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for _, match := range imgMatches {
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if len(match) > 0 {
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mediaURLs = append(mediaURLs, match[0])
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}
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}
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// find video URLs
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vidMatches := videoExtensionMatcher.FindAllStringSubmatch(event.Content, -1)
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for _, match := range vidMatches {
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if len(match) > 0 {
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mediaURLs = append(mediaURLs, match[0])
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}
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}
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// check each URL for explicit content
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for _, mediaURL := range mediaURLs {
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isExplicit, err := isExplicitContent(ctx, mediaURL)
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if err != nil {
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log.Warn().Err(err).Str("url", mediaURL).Msg("failed to check media content")
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continue
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}
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if isExplicit {
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return true
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}
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}
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return false
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}
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// list copied from https://jsr.io/@gleasonator/policy/0.2.0/data/porntags.json
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var pornTags = []string{
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"adult",
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"ass",
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"assworship",
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"boobs",
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"boobies",
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"butt",
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"cock",
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"dick",
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"dickpic",
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"explosionloli",
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"femboi",
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"femboy",
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"fetish",
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"fuck",
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"freeporn",
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"girls",
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"lewd",
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"loli",
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"milf",
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"naked",
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"nude",
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"nudes",
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"nudeart",
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"nudity",
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"nsfw",
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"pantsu",
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"pussy",
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"porn",
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"porngif",
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"porno",
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"pornstar",
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"porntube",
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"pornvideo",
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"sex",
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"sexpervertsyndicate",
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"sexporn",
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"sexworker",
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"sexy",
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"slut",
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"teen",
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"tits",
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"teenporn",
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"teens",
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"transnsfw",
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"xxx",
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}
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var pornWordsRe = func() *regexp.Regexp {
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// list copied from https://jsr.io/@gleasonator/policy/0.2.0/data/pornwords.json
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pornWords := []string{
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"loli",
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"nsfw",
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"teen porn",
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}
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concat := strings.Join(pornWords, "|")
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regex := fmt.Sprintf(`\b(%s)\b`, concat)
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return regexp.MustCompile(regex)
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}()
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