- Re-normalizes all relays urls before connecting to reduce duplications

- Normalizes all new relays in the edit screens.

app/src/main/java/com/vitorpamplona/amethyst/model/Account.kt

@@ -47,6 +47,7 @@ import com.vitorpamplona.quartz.crypto.KeyPair
 import com.vitorpamplona.quartz.encoders.ATag
 import com.vitorpamplona.quartz.encoders.HexKey
 import com.vitorpamplona.quartz.encoders.Nip47WalletConnect
+import com.vitorpamplona.quartz.encoders.RelayUrlFormatter
 import com.vitorpamplona.quartz.encoders.hexToByteArray
 import com.vitorpamplona.quartz.encoders.toHexKey
 import com.vitorpamplona.quartz.events.AdvertisedRelayListEvent
@@ -238,10 +239,16 @@ class Account(
             userProfile().flow().relays.stateFlow,
         ) { nip65RelayList, dmRelayList, searchRelayList, privateOutBox, userProfile ->
             val baseRelaySet = activeRelays() ?: convertLocalRelays()
-            val newDMRelaySet = (dmRelayList.note.event as? ChatMessageRelayListEvent)?.relays()?.toSet() ?: emptySet()
+            val newDMRelaySet = (dmRelayList.note.event as? ChatMessageRelayListEvent)?.relays()?.map { RelayUrlFormatter.normalize(it) }?.toSet() ?: emptySet()
-            val searchRelaySet = (searchRelayList.note.event as? SearchRelayListEvent)?.relays()?.toSet() ?: Constants.defaultSearchRelaySet
+            val searchRelaySet = (searchRelayList.note.event as? SearchRelayListEvent)?.relays()?.map { RelayUrlFormatter.normalize(it) }?.toSet() ?: Constants.defaultSearchRelaySet
-            val nip65RelaySet = (nip65RelayList.note.event as? AdvertisedRelayListEvent)?.relays()
+            val nip65RelaySet =
-            val privateOutboxRelaySet = (privateOutBox.note.event as? PrivateOutboxRelayListEvent)?.relays() ?: emptySet()
+                (nip65RelayList.note.event as? AdvertisedRelayListEvent)?.relays()?.map {
+                    AdvertisedRelayListEvent.AdvertisedRelayInfo(
+                        RelayUrlFormatter.normalize(it.relayUrl),
+                        it.type,
+                    )
+                }
+            val privateOutboxRelaySet = (privateOutBox.note.event as? PrivateOutboxRelayListEvent)?.relays()?.map { RelayUrlFormatter.normalize(it) }?.toSet() ?: emptySet()
 
             // ------
             // DMs
@@ -2596,22 +2603,24 @@ class Account(
     fun activeRelays(): Array<Relay>? {
         val usersRelayList =
             userProfile().latestContactList?.relays()?.map {
+                val url = RelayUrlFormatter.normalize(it.key)
+
                 val localFeedTypes =
-                    localRelays.firstOrNull { localRelay -> localRelay.url == it.key }?.feedTypes
+                    localRelays.firstOrNull { localRelay -> RelayUrlFormatter.normalize(localRelay.url) == url }?.feedTypes
                         ?: Constants.defaultRelays
-                            .filter { defaultRelay -> defaultRelay.url == it.key }
+                            .filter { defaultRelay -> defaultRelay.url == url }
                             .firstOrNull()
                             ?.feedTypes
                         ?: FeedType.values().toSet()
 
-                Relay(it.key, it.value.read, it.value.write, localFeedTypes)
+                Relay(url, it.value.read, it.value.write, localFeedTypes)
             } ?: return null
 
         return usersRelayList.toTypedArray()
     }
 
     fun convertLocalRelays(): Array<Relay> {
-        return localRelays.map { Relay(it.url, it.read, it.write, it.feedTypes) }.toTypedArray()
+        return localRelays.map { Relay(RelayUrlFormatter.normalize(it.url), it.read, it.write, it.feedTypes) }.toTypedArray()
     }
 
     fun activeGlobalRelays(): Array<String> {

app/src/main/java/com/vitorpamplona/amethyst/service/relays/Constants.kt

@@ -21,6 +21,7 @@
 package com.vitorpamplona.amethyst.service.relays
 
 import com.vitorpamplona.amethyst.model.RelaySetupInfo
+import com.vitorpamplona.quartz.encoders.RelayUrlFormatter
 
 object Constants {
     val activeTypes = setOf(FeedType.FOLLOWS, FeedType.PRIVATE_DMS)
@@ -36,21 +37,26 @@ object Constants {
     val defaultRelays =
         arrayOf(
             // Free relays for only DMs, Chats and Follows due to the amount of spam
-            RelaySetupInfo("wss://nostr.bitcoiner.social", read = true, write = true, feedTypes = activeTypesChats),
+            RelaySetupInfo(RelayUrlFormatter.normalize("wss://nostr.bitcoiner.social"), read = true, write = true, feedTypes = activeTypesChats),
-            RelaySetupInfo("wss://relay.nostr.bg", read = true, write = true, feedTypes = activeTypesChats),
+            RelaySetupInfo(RelayUrlFormatter.normalize("wss://relay.nostr.bg"), read = true, write = true, feedTypes = activeTypesChats),
-            RelaySetupInfo("wss://nostr.oxtr.dev", read = true, write = true, feedTypes = activeTypesChats),
+            RelaySetupInfo(RelayUrlFormatter.normalize("wss://nostr.oxtr.dev"), read = true, write = true, feedTypes = activeTypesChats),
-            RelaySetupInfo("wss://nostr.fmt.wiz.biz", read = true, write = false, feedTypes = activeTypesChats),
+            RelaySetupInfo(RelayUrlFormatter.normalize("wss://nostr.fmt.wiz.biz"), read = true, write = false, feedTypes = activeTypesChats),
-            RelaySetupInfo("wss://relay.damus.io", read = true, write = true, feedTypes = activeTypes),
+            RelaySetupInfo(RelayUrlFormatter.normalize("wss://relay.damus.io"), read = true, write = true, feedTypes = activeTypes),
             // Global
-            RelaySetupInfo("wss://nostr.mom", read = true, write = true, feedTypes = activeTypesGlobalChats),
+            RelaySetupInfo(RelayUrlFormatter.normalize("wss://nostr.mom"), read = true, write = true, feedTypes = activeTypesGlobalChats),
-            RelaySetupInfo("wss://nos.lol", read = true, write = true, feedTypes = activeTypesGlobalChats),
+            RelaySetupInfo(RelayUrlFormatter.normalize("wss://nos.lol"), read = true, write = true, feedTypes = activeTypesGlobalChats),
             // Paid relays
-            RelaySetupInfo("wss://nostr.wine", read = true, write = false, feedTypes = activeTypesGlobalChats),
+            RelaySetupInfo(RelayUrlFormatter.normalize("wss://nostr.wine"), read = true, write = false, feedTypes = activeTypesGlobalChats),
             // Supporting NIP-50
-            RelaySetupInfo("wss://relay.nostr.band", read = true, write = false, feedTypes = activeTypesSearch),
+            RelaySetupInfo(RelayUrlFormatter.normalize("wss://relay.nostr.band"), read = true, write = false, feedTypes = activeTypesSearch),
-            RelaySetupInfo("wss://nostr.wine", read = true, write = false, feedTypes = activeTypesSearch),
+            RelaySetupInfo(RelayUrlFormatter.normalize("wss://nostr.wine"), read = true, write = false, feedTypes = activeTypesSearch),
-            RelaySetupInfo("wss://relay.noswhere.com", read = true, write = false, feedTypes = activeTypesSearch),
+            RelaySetupInfo(RelayUrlFormatter.normalize("wss://relay.noswhere.com"), read = true, write = false, feedTypes = activeTypesSearch),
         )
 
-    val defaultSearchRelaySet = setOf("wss://relay.nostr.band", "wss://nostr.wine", "wss://relay.noswhere.com")
+    val defaultSearchRelaySet =
+        setOf(
+            RelayUrlFormatter.normalize("wss://relay.nostr.band"),
+            RelayUrlFormatter.normalize("wss://nostr.wine"),
+            RelayUrlFormatter.normalize("wss://relay.noswhere.com"),
+        )
 }

app/src/main/java/com/vitorpamplona/amethyst/ui/actions/relays/BasicRelaySetupInfoModel.kt

@@ -25,6 +25,7 @@ import androidx.lifecycle.viewModelScope
 import com.vitorpamplona.amethyst.model.Account
 import com.vitorpamplona.amethyst.service.Nip11CachedRetriever
 import com.vitorpamplona.amethyst.service.relays.RelayStats
+import com.vitorpamplona.quartz.encoders.RelayUrlFormatter
 import kotlinx.coroutines.Dispatchers
 import kotlinx.coroutines.flow.MutableStateFlow
 import kotlinx.coroutines.flow.asStateFlow
@@ -79,7 +80,7 @@ abstract class BasicRelaySetupInfoModel : ViewModel() {
 
             relayList.map { relayUrl ->
                 BasicRelaySetupInfo(
-                    relayUrl,
+                    RelayUrlFormatter.normalize(relayUrl),
                     RelayStats.get(relayUrl),
                 )
             }.distinctBy { it.url }.sortedBy { it.relayStat.receivedBytes }.reversed()

app/src/main/java/com/vitorpamplona/amethyst/ui/actions/relays/Kind3RelayListViewModel.kt

@@ -28,6 +28,7 @@ import com.vitorpamplona.amethyst.service.Nip11CachedRetriever
 import com.vitorpamplona.amethyst.service.relays.Constants
 import com.vitorpamplona.amethyst.service.relays.FeedType
 import com.vitorpamplona.amethyst.service.relays.RelayStats
+import com.vitorpamplona.quartz.encoders.RelayUrlFormatter
 import kotlinx.collections.immutable.toImmutableSet
 import kotlinx.coroutines.Dispatchers
 import kotlinx.coroutines.flow.MutableStateFlow
@@ -101,7 +102,7 @@ class Kind3RelayListViewModel : ViewModel() {
                                 ?: FeedType.values().toSet().toImmutableSet()
 
                         Kind3BasicRelaySetupInfo(
-                            url = it.key,
+                            url = RelayUrlFormatter.normalize(it.key),
                             read = it.value.read,
                             write = it.value.write,
                             feedTypes = localInfoFeedTypes,
@@ -115,7 +116,7 @@ class Kind3RelayListViewModel : ViewModel() {
                 account.localRelays
                     .map {
                         Kind3BasicRelaySetupInfo(
-                            url = it.url,
+                            url = RelayUrlFormatter.normalize(it.url),
                             read = it.read,
                             write = it.write,
                             feedTypes = it.feedTypes,
@@ -135,7 +136,7 @@ class Kind3RelayListViewModel : ViewModel() {
         _relays.update {
             defaultRelays.map {
                 Kind3BasicRelaySetupInfo(
-                    url = it.url,
+                    url = RelayUrlFormatter.normalize(it.url),
                     read = it.read,
                     write = it.write,
                     feedTypes = it.feedTypes,

app/src/main/java/com/vitorpamplona/amethyst/ui/actions/relays/Nip65RelayListViewModel.kt

@@ -25,6 +25,7 @@ import androidx.lifecycle.viewModelScope
 import com.vitorpamplona.amethyst.model.Account
 import com.vitorpamplona.amethyst.service.Nip11CachedRetriever
 import com.vitorpamplona.amethyst.service.relays.RelayStats
+import com.vitorpamplona.quartz.encoders.RelayUrlFormatter
 import com.vitorpamplona.quartz.events.AdvertisedRelayListEvent
 import kotlinx.coroutines.Dispatchers
 import kotlinx.coroutines.flow.MutableStateFlow
@@ -106,7 +107,7 @@ class Nip65RelayListViewModel : ViewModel() {
 
             relayList.map { relayUrl ->
                 BasicRelaySetupInfo(
-                    relayUrl,
+                    RelayUrlFormatter.normalize(relayUrl),
                     RelayStats.get(relayUrl),
                 )
             }.distinctBy { it.url }.sortedBy { it.relayStat.receivedBytes }.reversed()
@@ -117,7 +118,7 @@ class Nip65RelayListViewModel : ViewModel() {
 
             relayList.map { relayUrl ->
                 BasicRelaySetupInfo(
-                    relayUrl,
+                    RelayUrlFormatter.normalize(relayUrl),
                     RelayStats.get(relayUrl),
                 )
             }.distinctBy { it.url }.sortedBy { it.relayStat.receivedBytes }.reversed()

app/src/main/java/com/vitorpamplona/amethyst/ui/note/UpdateZapAmountDialog.kt

@@ -100,6 +100,7 @@ import com.vitorpamplona.amethyst.ui.theme.DividerThickness
 import com.vitorpamplona.amethyst.ui.theme.Font14SP
 import com.vitorpamplona.amethyst.ui.theme.placeholderText
 import com.vitorpamplona.quartz.encoders.Nip47WalletConnect
+import com.vitorpamplona.quartz.encoders.RelayUrlFormatter
 import com.vitorpamplona.quartz.encoders.decodePrivateKeyAsHexOrNull
 import com.vitorpamplona.quartz.encoders.decodePublicKey
 import com.vitorpamplona.quartz.encoders.toHexKey
@@ -166,18 +167,12 @@ class UpdateZapAmountViewModel(val account: Account) : ViewModel() {
             val relayUrl =
                 walletConnectRelay.text
                     .ifBlank { null }
-                    ?.let {
+                    ?.let { RelayUrlFormatter.normalize(it) }
-                        var addedWSS =
-                            if (!it.startsWith("wss://") && !it.startsWith("ws://")) "wss://$it" else it
-                        if (addedWSS.endsWith("/")) addedWSS = addedWSS.dropLast(1)
-
-                        addedWSS
-                    }
 
             val privKeyHex = walletConnectSecret.text.ifBlank { null }?.let { decodePrivateKeyAsHexOrNull(it) }
 
             if (pubkeyHex != null) {
-                account?.changeZapPaymentRequest(
+                account.changeZapPaymentRequest(
                     Nip47WalletConnect.Nip47URI(
                         pubkeyHex,
                         relayUrl,

gradle/libs.versions.toml

@@ -32,6 +32,7 @@ mockk = "1.13.11"
 navigationCompose = "2.7.7"
 okhttp = "5.0.0-alpha.14"
 runner = "1.5.2"
+rfc3986 = "0.1.0"
 secp256k1KmpJniAndroid = "0.15.0"
 securityCryptoKtx = "1.1.0-alpha06"
 spotless = "6.25.0"
@@ -100,6 +101,7 @@ markdown-ui = { group = "com.github.vitorpamplona.compose-richtext", name = "ric
 markdown-ui-material3 = { group = "com.github.vitorpamplona.compose-richtext", name = "richtext-ui-material3", version.ref = "markdown" }
 mockk = { group = "io.mockk", name = "mockk", version.ref = "mockk" }
 okhttp = { group = "com.squareup.okhttp3", name = "okhttp", version.ref = "okhttp" }
+rfc3986-normalizer = { group = "org.czeal", name = "rfc3986", version.ref = "rfc3986" }
 secp256k1-kmp-jni-android = { group = "fr.acinq.secp256k1", name = "secp256k1-kmp-jni-android", version.ref = "secp256k1KmpJniAndroid" }
 trbl-blurhash = { group = "io.trbl", name = "blurhash", version.ref = "blurhash" }
 unifiedpush = { group = "com.github.UnifiedPush", name = "android-connector", version.ref = "unifiedpush" }

quartz/build.gradle

@@ -67,6 +67,9 @@ dependencies {
     // Parses URLs from Text:
     api libs.url.detector
 
+    // Parses URLs from Text:
+    api libs.rfc3986.normalizer
+
     testImplementation libs.junit
     androidTestImplementation platform(libs.androidx.compose.bom)
     androidTestImplementation libs.androidx.junit

quartz/src/main/java/com/vitorpamplona/quartz/encoders/RelayUrlFormatter.kt

@@ -20,6 +20,8 @@
  */
 package com.vitorpamplona.quartz.encoders
 
+import org.czeal.rfc3986.URIReference
+
 class RelayUrlFormatter {
     companion object {
         fun displayUrl(url: String): String {
@@ -27,20 +29,22 @@ class RelayUrlFormatter {
         }
 
         fun normalize(url: String): String {
-            var newUrl =
+            val newUrl =
                 if (!url.startsWith("wss://") && !url.startsWith("ws://")) {
                     if (url.endsWith(".onion") || url.endsWith(".onion/")) {
-                        "ws://$url"
+                        "ws://${url.trim()}"
                     } else {
-                        "wss://$url"
+                        "wss://${url.trim()}"
                     }
                 } else {
-                    url
+                    url.trim()
                 }
 
-            if (url.endsWith("/")) newUrl = newUrl.dropLast(1)
+            return try {
-
+                URIReference.parse(newUrl).normalize().toString()
-            return newUrl
+            } catch (e: Exception) {
+                newUrl
+            }
         }
 
         fun getHttpsUrl(dirtyUrl: String): String {