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|
package services
import (
"errors"
"math/rand"
"regexp"
"strings"
)
type RegexMapping struct {
Pattern *regexp.Regexp
Targets []string
}
var regexMap = []RegexMapping{
{
// YouTube
Pattern: regexp.MustCompile(`youtu(\.be|be\.com)|invidious|piped`),
Targets: []string{"piped", "invidious"},
},
{
// Twitter / X
Pattern: regexp.MustCompile(`twitter\.com|x\.com|nitter`),
Targets: []string{"nitter"},
},
{
// Reddit
Pattern: regexp.MustCompile(`reddit\.com|libreddit|redlib|teddit`),
Targets: []string{"libreddit", "redlib", "teddit"},
},
{
// Google Search
Pattern: regexp.MustCompile(`google\.com|whoogle|searx|searxng`),
Targets: []string{"whoogle", "searxng"},
},
{
// Instagram
Pattern: regexp.MustCompile(`instagram\.com|proxigram`),
Targets: []string{"proxigram"},
},
{
// Wikipedia
Pattern: regexp.MustCompile(`wikipedia\.org|wikiless`),
Targets: []string{"wikiless"},
},
{
// Medium
Pattern: regexp.MustCompile(`medium\.com|scribe`),
Targets: []string{"scribe"},
},
{
// Odysee
Pattern: regexp.MustCompile(`odysee\.com|librarian`),
Targets: []string{"librarian"},
},
{
// Imgur
Pattern: regexp.MustCompile(`imgur\.com|rimgo`),
Targets: []string{"rimgo"},
},
{
// Google Translate
Pattern: regexp.MustCompile(`translate\.google\.com|lingva|simplytranslate`),
Targets: []string{"lingva", "simplytranslate"},
},
{
// TikTok
Pattern: regexp.MustCompile(`tiktok\.com|proxitok`),
Targets: []string{"proxitok"},
},
{
// Fandom
Pattern: regexp.MustCompile(`.*fandom\.com|breezewiki`),
Targets: []string{"breezewiki"},
},
{
// IMDB
Pattern: regexp.MustCompile(`imdb\.com|libremdb`),
Targets: []string{"libremdb"},
},
{
// Quora
Pattern: regexp.MustCompile(`quora\.com|quetre`),
Targets: []string{"quetre"},
},
{
// GitHub
Pattern: regexp.MustCompile(`github\.com|gothub`),
Targets: []string{"gothub"},
},
{
// StackOverflow
Pattern: regexp.MustCompile(`stackoverflow\.com|anonymousoverflow`),
Targets: []string{"anonymousoverflow"},
},
{
// Genius
Pattern: regexp.MustCompile(`genius\.com|dumb`),
Targets: []string{"dumb"},
},
{
// 4get
// Note: Could be used for redirecting other search engine
// requests, but would need special handling
Pattern: regexp.MustCompile("4get"),
Targets: []string{"4get"},
},
{
// LibreY
// Note: Could be used for redirecting other search engine
// requests, but would need special handling
Pattern: regexp.MustCompile("librex|librey"),
Targets: []string{"librey"},
},
{
// Tent
// Note: This is a Bandcamp alternative, but the endpoints are
// completely different than Bandcamp, so 1-to-1 mapping of URLs
// is not possible without some additional work
Pattern: regexp.MustCompile("tent"),
Targets: []string{"tent"},
},
}
func MatchRequest(service string) (string, error) {
for _, mapping := range regexMap {
hasMatch := mapping.Pattern.MatchString(service)
if !hasMatch {
continue
}
if !strings.Contains(service, ".") {
return service, nil
}
index := rand.Intn(len(mapping.Targets))
value := mapping.Targets[index]
return value, nil
}
return "", errors.New("no match found")
}
|
