Receive player messages from global storage

api.lua

@@ -85,7 +85,6 @@ function mail.send(...)
 
 	-- form the actual mail
 	local msg = {
-		unread  = true,
 		sender  = m.from,
 		to      = m.to,
 		cc      = m.cc,
@@ -112,3 +111,18 @@ function mail.send(...)
 		end
 	end
 end
+
+function mail.split(str, delimiter) -- flux split function
+    local rv = {}
+    local i, j = str:find(delimiter, nil, true)
+
+    while i do
+        table.insert(rv, str:sub(1, i - 1))
+        str = str:sub(j + 1)
+        i, j = str:find(delimiter, nil, true)
+    end
+
+    table.insert(rv, str)
+
+    return rv
+end

storage.lua

@@ -26,22 +26,22 @@ function mail.getMessages()
 end
 
 function mail.getPlayerMessages(playername)
-	local messages = mail.read_json_file(mail.getMailFile(playername))
+	local messages = mail.getMessages()
+	local playerMessages = {}
 	if messages then
 		for _, msg in ipairs(messages) do
-			if not msg.time then
-				-- add missing time field if not available (happens with old data)
-				msg.time = 0
+			local receivers = mail.split((msg.to .. ", " .. (msg.cc or "") .. ", " .. (msg.bcc or "")),",")
+			for _, receiver in ipairs(receivers) do
+				if receiver == playername then
+					table.insert(playerMessages, msg)
+				end
 			end
 		end
-
-		-- sort by received date descending
-		table.sort(messages, function(a,b) return a.time > b.time end)
 		-- show hud notification
-		mail.hud_update(playername, messages)
+		mail.hud_update(playername, playerMessages)
 	end
 
-	return messages
+	return playerMessages
 end
 
 function mail.setMessages(playername, messages)