Merge timber->trunk - thanks everyone!

1 files changed, 98 insertions, 0 deletions

diff --git a/plugins/mod_http.lua b/plugins/mod_http.lua
new file mode 100644
index 00000000..6da4db24
--- /dev/null
+++ b/plugins/mod_http.lua
@@ -0,0 +1,98 @@
+-- Prosody IM
+-- Copyright (C) 2008-2012 Matthew Wild
+-- Copyright (C) 2008-2012 Waqas Hussain
+-- 
+-- This project is MIT/X11 licensed. Please see the
+-- COPYING file in the source package for more information.
+--
+
+module:set_global();
+
+local parse_url = require "socket.url".parse;
+local server = require "net.http.server";
+
+local function normalize_path(path)
+	if path:sub(1,1) ~= "/" then path = "/"..path; end
+	if path:sub(-1,-1) == "/" then path = path:sub(1, -2); end
+	return path;
+end
+
+local function get_http_event(host, app_path, key)
+	local method, path = key:match("^(%S+)%s+(.+)$");
+	if not method then
+		if key:sub(1,1) ~= "/" then
+			return nil;
+		end
+		method, path = "GET", key;
+	end
+	path = normalize_path(path);
+	return method:upper().." "..host..app_path..path;
+end
+
+function module.add_host(module)
+	local host = module.host;
+	local apps = {};
+	module.environment.apps = apps;
+	local function http_app_added(event)
+		local app_name = event.item.name;
+		local default_app_path = event.item.default_path or "/"..app_name;
+		local app_path = normalize_path(module:get_option_string(app_name.."_http_path", default_app_path));
+		if not app_name then		
+			-- TODO: Link to docs
+			module:log("error", "HTTP app has no 'name', add one or use module:provides('http', app)");
+			return;
+		end
+		apps[app_name] = apps[app_name] or {};
+		local app_handlers = apps[app_name];
+		for key, handler in pairs(event.item.route or {}) do
+			local event_name = get_http_event(host, app_path, key);
+			if event_name then
+				if event_name:sub(-2, -1) == "/*" then
+					local base_path = event_name:match("/(.+)/*$");
+					local _handler = handler;
+					handler = function (event)
+						local path = event.request.path:sub(#base_path+1);
+						return _handler(event, path);
+					end;
+				end
+				if not app_handlers[event_name] then
+					app_handlers[event_name] = handler;
+					server.add_handler(event_name, handler);
+				else
+					module:log("warn", "App %s added handler twice for '%s', ignoring", app_name, event_name);
+				end
+			else
+				module:log("error", "Invalid route in %s: %q", app_name, key);
+			end
+		end
+	end
+	
+	local function http_app_removed(event)
+		local app_handlers = apps[event.item.name];
+		apps[event.item.name] = nil;
+		for event, handler in pairs(app_handlers) do
+			server.remove_handler(event, handler);
+		end
+	end
+	
+	module:handle_items("http-provider", http_app_added, http_app_removed);
+end
+
+module:add_item("net-provider", {
+	name = "http";
+	listener = server.listener;
+	default_port = 5280;
+	multiplex = {
+		pattern = "^[A-Z]";
+	};
+});
+
+module:add_item("net-provider", {
+	name = "https";
+	listener = server.listener;
+	default_port = 5281;
+	encryption = "ssl";
+	multiplex = {
+		pattern = "^[A-Z]";
+	};
+});