Merge pull request #1767 from secondlife/lua-chat-listener

Add nearby chat listener

3 files changed, 78 insertions, 0 deletions

diff --git a/indra/newview/llviewermessage.cpp b/indra/newview/llviewermessage.cpp
index 01d4695eda..26b088e390 100644
--- a/indra/newview/llviewermessage.cpp
+++ b/indra/newview/llviewermessage.cpp
@@ -2749,6 +2749,11 @@ void process_chat_from_simulator(LLMessageSystem *msg, void **user_data)
             msg_notify["from_id"] = chat.mFromID;
             msg_notify["source_type"] = chat.mSourceType;
             on_new_message(msg_notify);
+
+
+            msg_notify["chat_type"] = chat.mChatType;
+            msg_notify["message"] = mesg;
+            LLEventPumps::instance().obtain("LLNearbyChat").post(msg_notify);
         }
 
     }
diff --git a/indra/newview/scripts/lua/LLChatListener.lua b/indra/newview/scripts/lua/LLChatListener.lua
new file mode 100644
index 0000000000..b4e90d272c
--- /dev/null
+++ b/indra/newview/scripts/lua/LLChatListener.lua
@@ -0,0 +1,45 @@
+local fiber = require 'fiber'
+local inspect = require 'inspect'
+local leap = require 'leap'
+
+local LLChatListener = {}
+local waitfor = {}
+local listener_name = {}
+
+function LLChatListener:new()
+    local obj = setmetatable({}, self)
+    self.__index = self
+    obj.name = 'Chat_listener'
+
+    return obj
+end
+
+function LLChatListener:handleMessages(event_data)
+    print(inspect(event_data))
+    return true
+end
+
+function LLChatListener:start()
+    waitfor = leap.WaitFor:new(-1, self.name)
+    function waitfor:filter(pump, data)
+        if pump == "LLNearbyChat" then
+          return data
+        end
+    end
+
+    fiber.launch(self.name, function()
+        event = waitfor:wait()
+        while event and self:handleMessages(event) do
+          event = waitfor:wait()
+        end
+    end)
+
+    listener_name = leap.request(leap.cmdpump(), {op='listen', source='LLNearbyChat', listener="ChatListener", tweak=true}).listener
+end
+
+function LLChatListener:stop()
+    leap.send(leap.cmdpump(), {op='stoplistening', source='LLNearbyChat', listener=listener_name})
+    waitfor:close()
+end
+
+return LLChatListener
diff --git a/indra/newview/scripts/lua/test_LLChatListener.lua b/indra/newview/scripts/lua/test_LLChatListener.lua
new file mode 100644
index 0000000000..b9696e7cfc
--- /dev/null
+++ b/indra/newview/scripts/lua/test_LLChatListener.lua
@@ -0,0 +1,28 @@
+local LLChatListener = require 'LLChatListener'
+local LLChat = require 'LLChat'
+local leap = require 'leap'
+
+function openOrEcho(message)
+    local floater_name = string.match(message, "^open%s+(%w+)")
+    if floater_name then
+      leap.send("LLFloaterReg", {name = floater_name, op = "showInstance"})
+    else
+      LLChat.sendNearby('Echo: ' .. message)
+    end
+end
+
+local listener = LLChatListener:new()
+
+function listener:handleMessages(event_data)
+    if string.find(event_data.message, '[LUA]') then
+      return true
+    elseif event_data.message == 'stop' then
+      LLChat.sendNearby('Closing echo script.')
+      return false
+    else
+      openOrEcho(event_data.message)
+    end
+    return true
+end
+
+listener:start()