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comparison plugins/mod_http.lua @ 4684:dc70c4ffb66d

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Merge timber->trunk - thanks everyone!
author Matthew Wild <mwild1@gmail.com>
date Tue, 24 Apr 2012 21:59:20 +0100
parents 9613673f916a
children 4700e318add1
comparison
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4529:12621337471f 4684:dc70c4ffb66d
1 -- Prosody IM
2 -- Copyright (C) 2008-2012 Matthew Wild
3 -- Copyright (C) 2008-2012 Waqas Hussain
4 --
5 -- This project is MIT/X11 licensed. Please see the
6 -- COPYING file in the source package for more information.
7 --
8
9 module:set_global();
10
11 local parse_url = require "socket.url".parse;
12 local server = require "net.http.server";
13
14 local function normalize_path(path)
15 if path:sub(1,1) ~= "/" then path = "/"..path; end
16 if path:sub(-1,-1) == "/" then path = path:sub(1, -2); end
17 return path;
18 end
19
20 local function get_http_event(host, app_path, key)
21 local method, path = key:match("^(%S+)%s+(.+)$");
22 if not method then
23 if key:sub(1,1) ~= "/" then
24 return nil;
25 end
26 method, path = "GET", key;
27 end
28 path = normalize_path(path);
29 return method:upper().." "..host..app_path..path;
30 end
31
32 function module.add_host(module)
33 local host = module.host;
34 local apps = {};
35 module.environment.apps = apps;
36 local function http_app_added(event)
37 local app_name = event.item.name;
38 local default_app_path = event.item.default_path or "/"..app_name;
39 local app_path = normalize_path(module:get_option_string(app_name.."_http_path", default_app_path));
40 if not app_name then
41 -- TODO: Link to docs
42 module:log("error", "HTTP app has no 'name', add one or use module:provides('http', app)");
43 return;
44 end
45 apps[app_name] = apps[app_name] or {};
46 local app_handlers = apps[app_name];
47 for key, handler in pairs(event.item.route or {}) do
48 local event_name = get_http_event(host, app_path, key);
49 if event_name then
50 if event_name:sub(-2, -1) == "/*" then
51 local base_path = event_name:match("/(.+)/*$");
52 local _handler = handler;
53 handler = function (event)
54 local path = event.request.path:sub(#base_path+1);
55 return _handler(event, path);
56 end;
57 end
58 if not app_handlers[event_name] then
59 app_handlers[event_name] = handler;
60 server.add_handler(event_name, handler);
61 else
62 module:log("warn", "App %s added handler twice for '%s', ignoring", app_name, event_name);
63 end
64 else
65 module:log("error", "Invalid route in %s: %q", app_name, key);
66 end
67 end
68 end
69
70 local function http_app_removed(event)
71 local app_handlers = apps[event.item.name];
72 apps[event.item.name] = nil;
73 for event, handler in pairs(app_handlers) do
74 server.remove_handler(event, handler);
75 end
76 end
77
78 module:handle_items("http-provider", http_app_added, http_app_removed);
79 end
80
81 module:add_item("net-provider", {
82 name = "http";
83 listener = server.listener;
84 default_port = 5280;
85 multiplex = {
86 pattern = "^[A-Z]";
87 };
88 });
89
90 module:add_item("net-provider", {
91 name = "https";
92 listener = server.listener;
93 default_port = 5281;
94 encryption = "ssl";
95 multiplex = {
96 pattern = "^[A-Z]";
97 };
98 });