Displays links in the Status if they are present.

quartz/src/main/java/com/vitorpamplona/quartz/events/Event.kt

@@ -69,6 +69,16 @@ open class Event(
 
     override fun taggedUrls() = tags.filter { it.size > 1 && it[0] == "r" }.map { it[1] }
 
+    override fun firstTaggedUser() = tags.firstOrNull { it.size > 1 && it[0] == "p" }?.let { it[1] }
+    override fun firstTaggedEvent() = tags.firstOrNull { it.size > 1 && it[0] == "e" }?.let { it[1] }
+    override fun firstTaggedUrl() = tags.firstOrNull { it.size > 1 && it[0] == "r" }?.let { it[1] }
+    override fun firstTaggedAddress() = tags.firstOrNull { it.size > 1 && it[0] == "r" }?.let {
+        val aTagValue = it[1]
+        val relay = it.getOrNull(2)
+
+        ATag.parse(aTagValue, relay)
+    }
+
     override fun taggedEmojis() = tags.filter { it.size > 2 && it[0] == "emoji" }.map { EmojiUrl(it[1], it[2]) }
 
     override fun isSensitive() = tags.any {

quartz/src/main/java/com/vitorpamplona/quartz/events/EventInterface.kt

@@ -68,6 +68,11 @@ interface EventInterface {
     fun taggedEvents(): List<HexKey>
     fun taggedUrls(): List<String>
 
+    fun firstTaggedAddress(): ATag?
+    fun firstTaggedUser(): HexKey?
+    fun firstTaggedEvent(): HexKey?
+    fun firstTaggedUrl(): String?
+
     fun taggedEmojis(): List<EmojiUrl>
     fun matchTag1With(text: String): Boolean
     fun isExpired(): Boolean

quartz/src/main/java/com/vitorpamplona/quartz/events/StatusEvent.kt

@@ -44,10 +44,11 @@ class StatusEvent(
             privateKey: ByteArray,
             createdAt: Long = TimeUtils.now()
         ): StatusEvent {
+            val tags = event.tags.plus(listOf(listOf("r", "http://amethyst.social")))
             val pubKey = event.pubKey()
-            val id = generateId(pubKey, createdAt, kind, event.tags, newStatus)
+            val id = generateId(pubKey, createdAt, kind, tags, newStatus)
             val sig = CryptoUtils.sign(id, privateKey)
-            return StatusEvent(id.toHexKey(), pubKey, createdAt, event.tags, newStatus, sig.toHexKey())
+            return StatusEvent(id.toHexKey(), pubKey, createdAt, tags, newStatus, sig.toHexKey())
         }
     }
 }