feat: Support alpine client :^)

src/prism/overlay/parsing.py

@@ -46,6 +46,7 @@
     "INFO]: [LC] ",  # Lunar client
     "[Render thread/INFO]: ",  # Fabric 1.20
     "[Client thread/INFO]: [LC] ",  # New lunar
+    "[Client thread/INFO] [Alpine Client/]: ",  # Alpine
 )
 
 # Vanilla and forge
@@ -60,6 +61,12 @@
     "[Astolfo HTTP Bridge]: [CHAT] ",
 )
 
+# This client likes to include a bunch of random characters in it's prefix
+ALPINE_CHAT_PREFIX_REGEX = re.compile(
+    r"\[Client thread\/INFO\] \[alpine ?client.*\]: \[CHAT\] ",
+    flags=re.IGNORECASE,
+)
+
 
 def strip_until(line: str, *, until: str) -> str:
     """
@@ -131,6 +138,13 @@ def parse_logline(logline: str) -> Event | None:
     if chat_prefix is not None:
         return parse_chat_message(strip_until(logline, until=chat_prefix))
 
+    # Special case for alpine
+    if "alpine" in logline.lower() and (
+        alpine_match := ALPINE_CHAT_PREFIX_REGEX.search(logline)
+    ):
+        # "[Client thread/INFO] [alpineclient.xxxxx/]: [CHAT] Player1 ...
+        return parse_chat_message(strip_until(logline, until=alpine_match.group()))
+
     # Horrible special case
     NETTY_CLIENT_FRAGMENT = "[Netty Client IO #"
     NETTY_CHAT_FRAGMENT = "/INFO]: [CHAT] "
@@ -161,6 +175,23 @@ def parse_client_info(info: str) -> ClientEvent | None:
         username = strip_until(info, until=SETTING_USER_PREFIX)
         return InitializeAsEvent(username)
 
+    ALPINE_SETTING_USER_PREFIX = "Setting account (name="
+    if info.startswith(ALPINE_SETTING_USER_PREFIX):
+        logger.debug("Processing alpine setting user message")
+        username_and_suffix = strip_until(info, until=ALPINE_SETTING_USER_PREFIX)
+
+        comma_index = username_and_suffix.find(",")
+        if comma_index == -1:
+            logger.debug("No comma found in alpine setting user message")
+            return None
+
+        username = username_and_suffix[:comma_index]
+        if not valid_username(username):
+            logger.debug(f"Invalid username in alpine setting user message {username}")
+            return None
+
+        return InitializeAsEvent(username)
+
     return None
 
 

tests/prism/overlay/test_parsing.py

@@ -347,6 +347,9 @@ def test_remove_deduplication_suffix(message: str, result: str) -> None:
     "[15:03:53] [Client thread/INFO]: [CHAT] Can't find a player by the name of '!somewierdcommand'",  # Unknown command
     "[15:03:53] [Client thread/INFO]: [CHAT] Can't find a player by the name of '!",  # Empty/malformed
     "[15:03:53] [Client thread/INFO]: [CHAT] Can't find a player by the name of '!a=b=c'",  # Too many arguments to setnick
+    # Malformed alpine set user
+    "[17:19:24] [Client thread/INFO] [Alpine Client/]: Setting account (name=Player1)",
+    "[17:19:24] [Client thread/INFO] [Alpine Client/]: Setting account (name=?, uuid=337482fe-8a15-47f6-bea5-a84918a86393)",
     # Attempts to inject final kill messages
     "[00:03:18] [Client thread/INFO]: [CHAT] §9Party §8> §b[MVP§3+§b] Player1§f: Player2 was spooked off the map by Player3. FINAL KILL!",
     "[20:44:24] [Client thread/INFO]: [CHAT] §4[651✫] §b[MVP§3+§b] Player1§f: Player2 was spooked off the map by Player3. FINAL KILL!",
@@ -446,6 +449,11 @@ def test_remove_deduplication_suffix(message: str, result: str) -> None:
         "[18:52:20] [Client thread/INFO]: Setting user: Player1",
         InitializeAsEvent("Player1"),
     ),
+    (
+        # Initialize as on alpine client
+        "[17:19:24] [Client thread/INFO] [Alpine Client/]: Setting account (name=Player1, uuid=337482fe-8a15-47f6-bea5-a84918a86393)",
+        InitializeAsEvent("Player1"),
+    ),
     (
         "[Info: 2021-11-29 22:30:40.455294561: GameCallbacks.cpp(162)] Game/net.minecraft.client.gui.GuiNewChat (Client thread) Info [CHAT] ONLINE: Player1, Player2, Player3, Player5, Player6, Player7, Player8, Player9",
         LobbyListEvent(
@@ -774,6 +782,14 @@ def test_remove_deduplication_suffix(message: str, result: str) -> None:
             raw_message="Player1 was Player2's final #1,234. FINAL KILL!",
         ),
     ),
+    (
+        # Final kill on alpine client
+        "[17:26:11] [Client thread/INFO] [alpineclient.lIlllIllIIllIIIIIIIIIlllIIIIIIlIllIlIIIl/]: [CHAT] Player1 was buzzed to death by Player2. FINAL KILL!",
+        BedwarsFinalKillEvent(
+            dead_player="Player1",
+            raw_message="Player1 was buzzed to death by Player2. FINAL KILL!",
+        ),
+    ),
     (
         "[00:26:36] [Client thread/INFO]: [CHAT] Player1 disconnected.",
         BedwarsDisconnectEvent(username="Player1"),