2 files changed, 75 insertions, 0 deletions
diff --git a/azalea-client/src/chat.rs b/azalea-client/src/chat.rs
new file mode 100644
index 00000000..6176357f
--- /dev/null
+++ b/azalea-client/src/chat.rs
@@ -0,0 +1,74 @@
+use std::time::{SystemTime, UNIX_EPOCH};
+
+use azalea_crypto::MessageSignature;
+use azalea_protocol::packets::game::{
+    clientbound_player_chat_packet::LastSeenMessagesUpdate,
+    serverbound_chat_command_packet::ServerboundChatCommandPacket,
+    serverbound_chat_packet::ServerboundChatPacket,
+};
+
+use crate::Client;
+
+impl Client {
+    /// Sends chat message to the server. This only sends the chat packet and
+    /// not the command packet. The `chat` function handles checking whether
+    /// the message is a command and using the proper packet for you.
+    pub async fn send_chat_packet(&self, message: &str) -> Result<(), std::io::Error> {
+        // TODO: chat signing
+        let signature = sign_message();
+        let packet = ServerboundChatPacket {
+            message: message.to_string(),
+            timestamp: SystemTime::now()
+                .duration_since(UNIX_EPOCH)
+                .expect("Time shouldn't be before epoch")
+                .as_millis()
+                .try_into()
+                .expect("Instant should fit into a u64"),
+            salt: azalea_crypto::make_salt(),
+            signature,
+            signed_preview: false,
+            last_seen_messages: LastSeenMessagesUpdate::default(),
+        }
+        .get();
+        self.write_packet(packet).await
+    }
+
+    /// Send a command packet to the server. The `command` argument should not
+    /// include the slash at the front.
+    pub async fn send_command_packet(&self, command: &str) -> Result<(), std::io::Error> {
+        // TODO: chat signing
+        let packet = ServerboundChatCommandPacket {
+            command: command.to_string(),
+            timestamp: SystemTime::now()
+                .duration_since(UNIX_EPOCH)
+                .expect("Time shouldn't be before epoch")
+                .as_millis()
+                .try_into()
+                .expect("Instant should fit into a u64"),
+            salt: azalea_crypto::make_salt(),
+            argument_signatures: vec![],
+            signed_preview: false,
+            last_seen_messages: LastSeenMessagesUpdate::default(),
+        }
+        .get();
+        self.write_packet(packet).await
+    }
+
+    pub async fn chat(&self, message: &str) -> Result<(), std::io::Error> {
+        if message.chars().next() == Some('/') {
+            self.send_command_packet(&message[1..]).await
+        } else {
+            self.send_chat_packet(message).await
+        }
+    }
+
+    // will be used for when the server tells the client about a chat preview
+    // with custom formatting
+    // pub fn acknowledge_preview(&self, message: &str) {}
+}
+
+// TODO
+// MessageSigner, ChatMessageContent, LastSeenMessages
+fn sign_message() -> MessageSignature {
+    MessageSignature::default()
+}
diff --git a/azalea-client/src/lib.rs b/azalea-client/src/lib.rs
index c30ca103..1ed30394 100755
--- a/azalea-client/src/lib.rs
+++ b/azalea-client/src/lib.rs
@@ -1,6 +1,7 @@
 //! Significantly abstract azalea-protocol so it's actually useable for bots.
 
 mod account;
+mod chat;
 mod client;
 mod get_mc_dir;
 mod movement;