Removes dirty word parser from HexUtils and puts into the New Message Processor.

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

@@ -1,118 +0,0 @@
-package com.vitorpamplona.amethyst.model
-
-import com.vitorpamplona.amethyst.service.Bech32
-import com.vitorpamplona.amethyst.service.KeyPair
-import com.vitorpamplona.amethyst.service.bechToBytes
-import com.vitorpamplona.amethyst.service.nip19.Nip19
-import com.vitorpamplona.amethyst.service.toNpub
-import com.vitorpamplona.amethyst.ui.note.toShortenHex
-import fr.acinq.secp256k1.Hex
-
-/** Makes the distinction between String and Hex **/
-typealias HexKey = String
-
-typealias NPubKey = String
-typealias NoteId = String
-
-fun NPubKey.toDisplayKey(): String {
-    return this.toShortenHex()
-}
-
-fun NoteId.toDisplayId(): String {
-    return this.toShortenHex()
-}
-
-fun ByteArray.toNote() = Bech32.encodeBytes(hrp = "note", this, Bech32.Encoding.Bech32)
-
-fun ByteArray.toHexKey(): HexKey {
-    return Hex.encode(this)
-}
-
-fun HexKey.hexToByteArray(): ByteArray {
-    return Hex.decode(this)
-}
-
-fun HexKey.toDisplayHexKey(): String {
-    return this.toShortenHex()
-}
-
-fun decodePublicKey(key: String): ByteArray {
-    val parsed = Nip19.uriToRoute(key)
-    val pubKeyParsed = parsed?.hex?.hexToByteArray()
-
-    return if (key.startsWith("nsec")) {
-        KeyPair(privKey = key.bechToBytes()).pubKey
-    } else if (pubKeyParsed != null) {
-        pubKeyParsed
-    } else {
-        Hex.decode(key)
-    }
-}
-
-fun decodePublicKeyAsHexOrNull(key: String): HexKey? {
-    return try {
-        val parsed = Nip19.uriToRoute(key)
-        val pubKeyParsed = parsed?.hex
-
-        if (key.startsWith("nsec")) {
-            KeyPair(privKey = key.bechToBytes()).pubKey.toHexKey()
-        } else if (pubKeyParsed != null) {
-            pubKeyParsed
-        } else {
-            Hex.decode(key).toHexKey()
-        }
-    } catch (e: Exception) {
-        null
-    }
-}
-
-data class DirtyKeyInfo(val key: Nip19.Return, val restOfWord: String)
-
-fun parseDirtyWordForKey(mightBeAKey: String): DirtyKeyInfo? {
-    var key = mightBeAKey
-    if (key.startsWith("nostr:", true)) {
-        key = key.substring("nostr:".length)
-    }
-
-    key = key.removePrefix("@")
-
-    if (key.length < 63) {
-        return null
-    }
-
-    try {
-        val keyB32 = key.substring(0, 63)
-        val restOfWord = key.substring(63)
-
-        if (key.startsWith("nsec1", true)) {
-            // Converts to npub
-            val pubkey = Nip19.uriToRoute(KeyPair(privKey = keyB32.bechToBytes()).pubKey.toNpub()) ?: return null
-
-            return DirtyKeyInfo(pubkey, restOfWord)
-        } else if (key.startsWith("npub1", true)) {
-            val pubkey = Nip19.uriToRoute(keyB32) ?: return null
-
-            return DirtyKeyInfo(pubkey, restOfWord)
-        } else if (key.startsWith("note1", true)) {
-            val noteId = Nip19.uriToRoute(keyB32) ?: return null
-
-            return DirtyKeyInfo(noteId, restOfWord)
-        } else if (key.startsWith("nprofile", true)) {
-            val pubkeyRelay = Nip19.uriToRoute(keyB32 + restOfWord) ?: return null
-
-            return DirtyKeyInfo(pubkeyRelay, pubkeyRelay.additionalChars)
-        } else if (key.startsWith("nevent1", true)) {
-            val noteRelayId = Nip19.uriToRoute(keyB32 + restOfWord) ?: return null
-
-            return DirtyKeyInfo(noteRelayId, noteRelayId.additionalChars)
-        } else if (key.startsWith("naddr1", true)) {
-            val address = Nip19.uriToRoute(keyB32 + restOfWord) ?: return null
-
-            return DirtyKeyInfo(address, address.additionalChars) // no way to know when they address ends and dirt begins
-        }
-    } catch (e: Exception) {
-        e.printStackTrace()
-    }
-
-    return null
-}

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

@@ -0,0 +1,52 @@
+package com.vitorpamplona.amethyst.model
+
+import com.vitorpamplona.amethyst.service.KeyPair
+import com.vitorpamplona.amethyst.service.bechToBytes
+import com.vitorpamplona.amethyst.service.nip19.Nip19
+import com.vitorpamplona.amethyst.ui.note.toShortenHex
+import fr.acinq.secp256k1.Hex
+
+/** Makes the distinction between String and Hex **/
+typealias HexKey = String
+
+fun ByteArray.toHexKey(): HexKey {
+    return Hex.encode(this)
+}
+
+fun HexKey.hexToByteArray(): ByteArray {
+    return Hex.decode(this)
+}
+
+fun HexKey.toDisplayHexKey(): String {
+    return this.toShortenHex()
+}
+
+fun decodePublicKey(key: String): ByteArray {
+    val parsed = Nip19.uriToRoute(key)
+    val pubKeyParsed = parsed?.hex?.hexToByteArray()
+
+    return if (key.startsWith("nsec")) {
+        KeyPair(privKey = key.bechToBytes()).pubKey
+    } else if (pubKeyParsed != null) {
+        pubKeyParsed
+    } else {
+        Hex.decode(key)
+    }
+}
+
+fun decodePublicKeyAsHexOrNull(key: String): HexKey? {
+    return try {
+        val parsed = Nip19.uriToRoute(key)
+        val pubKeyParsed = parsed?.hex
+
+        if (key.startsWith("nsec")) {
+            KeyPair(privKey = key.bechToBytes()).pubKey.toHexKey()
+        } else if (pubKeyParsed != null) {
+            pubKeyParsed
+        } else {
+            Hex.decode(key).toHexKey()
+        }
+    } catch (e: Exception) {
+        null
+    }
+}

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

@@ -4,8 +4,10 @@ import com.vitorpamplona.amethyst.model.HexKey
 import com.vitorpamplona.amethyst.model.LocalCache
 import com.vitorpamplona.amethyst.model.Note
 import com.vitorpamplona.amethyst.model.User
-import com.vitorpamplona.amethyst.model.parseDirtyWordForKey
+import com.vitorpamplona.amethyst.service.KeyPair
+import com.vitorpamplona.amethyst.service.bechToBytes
 import com.vitorpamplona.amethyst.service.nip19.Nip19
+import com.vitorpamplona.amethyst.service.toNpub
 
 class NewMessageTagger(var channelHex: String?, var mentions: List<User>?, var replyTos: List<Note>?, var message: String) {
 
@@ -83,4 +85,55 @@ class NewMessageTagger(var channelHex: String?, var mentions: List<User>?, var r
             }.joinToString(" ")
         }.joinToString("\n")
     }
+
+    data class DirtyKeyInfo(val key: Nip19.Return, val restOfWord: String)
+
+    fun parseDirtyWordForKey(mightBeAKey: String): DirtyKeyInfo? {
+        var key = mightBeAKey
+        if (key.startsWith("nostr:", true)) {
+            key = key.substring("nostr:".length)
+        }
+
+        key = key.removePrefix("@")
+
+        if (key.length < 63) {
+            return null
+        }
+
+        try {
+            val keyB32 = key.substring(0, 63)
+            val restOfWord = key.substring(63)
+
+            if (key.startsWith("nsec1", true)) {
+                // Converts to npub
+                val pubkey = Nip19.uriToRoute(KeyPair(privKey = keyB32.bechToBytes()).pubKey.toNpub()) ?: return null
+
+                return DirtyKeyInfo(pubkey, restOfWord)
+            } else if (key.startsWith("npub1", true)) {
+                val pubkey = Nip19.uriToRoute(keyB32) ?: return null
+
+                return DirtyKeyInfo(pubkey, restOfWord)
+            } else if (key.startsWith("note1", true)) {
+                val noteId = Nip19.uriToRoute(keyB32) ?: return null
+
+                return DirtyKeyInfo(noteId, restOfWord)
+            } else if (key.startsWith("nprofile", true)) {
+                val pubkeyRelay = Nip19.uriToRoute(keyB32 + restOfWord) ?: return null
+
+                return DirtyKeyInfo(pubkeyRelay, pubkeyRelay.additionalChars)
+            } else if (key.startsWith("nevent1", true)) {
+                val noteRelayId = Nip19.uriToRoute(keyB32 + restOfWord) ?: return null
+
+                return DirtyKeyInfo(noteRelayId, noteRelayId.additionalChars)
+            } else if (key.startsWith("naddr1", true)) {
+                val address = Nip19.uriToRoute(keyB32 + restOfWord) ?: return null
+
+                return DirtyKeyInfo(address, address.additionalChars) // no way to know when they address ends and dirt begins
+            }
+        } catch (e: Exception) {
+            e.printStackTrace()
+        }
+
+        return null
+    }
 }