Diff

--- /dev/null	Thu Jan 01 00:00:00 1970 +0000
+++ b/mod_webpresence/mod_webpresence.in.lua	Fri Sep 25 01:43:14 2009 +0100
@@ -0,0 +1,51 @@
+local jid_split = require "util.jid".prepped_split;
+
+if not require_resource then
+	function require_resource(name)
+		local f = io.open((config.get("*", "core", "presence_icons") or "")..name);
+		if f then
+			return f:read("*a");
+		end
+		module:log("warn", "Failed to open image file %s", (config.get("*", "core", "presence_icons") or "")..name);
+		return "";
+	end
+end
+
+local response_404 = { status = "404 Not Found", body = "<h1>Page Not Found</h1>Sorry, we couldn't find what you were looking for :(" };
+
+local statuses = { "online", "away", "xa", "dnd", "chat", "offline" };
+
+for _, status in ipairs(statuses) do
+	statuses[status] = { status = "200 OK", headers = { ["Content-Type"] = "image/png" }, 
+		body = require_resource("icons/status_"..status..".png") };
+end
+
+local function handle_request(method, body, request)
+	local jid = request.url.path:match("[^/]+$");
+	if jid then
+		local user, host = jid_split(jid);
+		if host and not user then
+			user, host = host, request.headers.host;
+			if host then host = host:gsub(":%d+$", ""); end
+		end
+		if user and host then
+			local user_sessions = hosts[host] and hosts[host].sessions[user];
+			if user_sessions then
+				local status = user_sessions.top_resources[1];
+				if status and status.presence then
+					status = status.presence:child_with_name("show");
+					if not status then
+						status = "online";
+					else
+						status = status:get_text();
+					end
+					return statuses[status];
+				end
+			end
+		end
+	end
+	return statuses.offline;
+end
+
+local ports = config.get(module.host, "core", "http_ports") or { 5280 };
+require "net.httpserver".new_from_config(ports, "status", handle_request);