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Refactoring in the relay url normalizer

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This commit is contained in:
Vitor Pamplona
2025-07-24 09:22:24 -04:00
parent a494257a27
commit 14055894dc
1 changed files with 10 additions and 4 deletions
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14
quartz/src/main/java/com/vitorpamplona/quartz/nip01Core/relay/normalizer/RelayUrlNormalizer.kt
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@@ -46,6 +46,12 @@ class RelayUrlNormalizer {
fun isRelaySchemePrefixInsecure(url: String) = url[2] == ':' && url[3] == '/' && url[4] == '/' && url[5] != '/'
fun isHttpPrefix(url: String) = url.length > 8 && url[0] == 'h' && url[1] == 't' && url[2] == 't' && url[3] == 'p'
fun isHttpSSuffix(url: String) = url[4] == 's' && url[5] == ':' && url[6] == '/' && url[7] == '/'
fun isHttpSuffix(url: String) = url[4] == ':' && url[5] == '/' && url[6] == '/'
fun isRelayUrl(url: String): Boolean {
val trimmed = url.trim().ifEmpty { return false }
@@ -72,7 +78,7 @@ class RelayUrlNormalizer {
@OptIn(ExperimentalContracts::class)
fun fix(url: String): String? {
val trimmed = url.trim().ifEmpty { return null }
val trimmed = url.trim()
if (trimmed.isEmpty()) return null
@@ -84,11 +90,11 @@ class RelayUrlNormalizer {
}
// fast for good https:// urls
if (trimmed.length > 8 && trimmed[0] == 'h' && trimmed[1] == 't' && trimmed[2] == 't' && trimmed[3] == 'p') {
if (trimmed[4] == 's' && trimmed[5] == ':' && trimmed[6] == '/' && trimmed[7] == '/') {
if (isHttpPrefix(trimmed)) {
if (isHttpSSuffix(trimmed)) {
// https://
return "wss://${trimmed.drop(8)}"
} else if (trimmed[4] == ':' && trimmed[5] == '/' && trimmed[6] == '/') {
} else if (isHttpSuffix(trimmed)) {
// http://
return "ws://${trimmed.drop(7)}"
}