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plugins/mod_http.lua @ 4774:b2ed4e1bcb6e
mod_http: Depend on mod_http_errors
author | Matthew Wild <mwild1@gmail.com> |
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date | Sat, 28 Apr 2012 14:46:36 +0100 |
parent | 4736:3514338c59c3 |
child | 4892:6c8074f47ca4 |
rev | line source |
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1 -- Prosody IM |
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2 -- Copyright (C) 2008-2012 Matthew Wild |
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3 -- Copyright (C) 2008-2012 Waqas Hussain |
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4 -- |
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5 -- This project is MIT/X11 licensed. Please see the |
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6 -- COPYING file in the source package for more information. |
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7 -- |
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8 |
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9 module:set_global(); |
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10 module:depends("http_errors"); |
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11 |
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12 local server = require "net.http.server"; |
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13 |
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14 server.set_default_host(module:get_option_string("http_default_host")); |
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15 |
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16 local function normalize_path(path) |
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17 if path:sub(1,1) ~= "/" then path = "/"..path; end |
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18 if path:sub(-1,-1) == "/" then path = path:sub(1, -2); end |
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19 return path; |
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20 end |
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21 |
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22 local function get_http_event(host, app_path, key) |
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23 local method, path = key:match("^(%S+)%s+(.+)$"); |
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24 if not method then -- No path specified, default to "" (base path) |
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25 method, path = key, ""; |
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26 end |
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27 if method:sub(1,1) == "/" then |
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28 return nil; |
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29 end |
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30 return method:upper().." "..host..app_path..path; |
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31 end |
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32 |
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33 local function get_base_path(host_module, app_name, default_app_path) |
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34 return host_module:get_option("http_paths", {})[app_name] -- Host |
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35 or module:get_option("http_paths", {})[app_name] -- Global |
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36 or default_app_path; -- Default |
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37 end |
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38 |
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39 function module.add_host(module) |
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40 local host = module.host; |
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41 local apps = {}; |
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42 module.environment.apps = apps; |
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43 local function http_app_added(event) |
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44 local app_name = event.item.name; |
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45 local default_app_path = event.item.default_path or "/"..app_name; |
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46 local app_path = normalize_path(get_base_path(module, app_name, default_app_path)); |
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47 if not app_name then |
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48 -- TODO: Link to docs |
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49 module:log("error", "HTTP app has no 'name', add one or use module:provides('http', app)"); |
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50 return; |
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51 end |
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52 apps[app_name] = apps[app_name] or {}; |
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53 local app_handlers = apps[app_name]; |
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54 for key, handler in pairs(event.item.route or {}) do |
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55 local event_name = get_http_event(host, app_path, key); |
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56 if event_name then |
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57 if type(handler) ~= "function" then |
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58 local data = handler; |
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59 handler = function () return data; end |
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60 elseif event_name:sub(-2, -1) == "/*" then |
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61 local base_path = event_name:match("/(.+)/*$"); |
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62 local _handler = handler; |
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63 handler = function (event) |
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64 local path = event.request.path:sub(#base_path+1); |
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65 return _handler(event, path); |
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66 end; |
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67 end |
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68 if not app_handlers[event_name] then |
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69 app_handlers[event_name] = handler; |
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70 module:hook_object_event(server, event_name, handler); |
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71 else |
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72 module:log("warn", "App %s added handler twice for '%s', ignoring", app_name, event_name); |
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73 end |
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74 else |
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75 module:log("error", "Invalid route in %s, %q. See http://prosody.im/doc/developers/http#routes", app_name, key); |
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76 end |
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77 end |
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78 end |
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79 |
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80 local function http_app_removed(event) |
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81 local app_handlers = apps[event.item.name]; |
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82 apps[event.item.name] = nil; |
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83 for event, handler in pairs(app_handlers) do |
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84 module:unhook_object_event(server, event, handler); |
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85 end |
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86 end |
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87 |
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88 module:handle_items("http-provider", http_app_added, http_app_removed); |
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89 |
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90 server.add_host(host); |
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91 function module.unload() |
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92 server.remove_host(host); |
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93 end |
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94 end |
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95 |
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96 module:add_item("net-provider", { |
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97 name = "http"; |
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98 listener = server.listener; |
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99 default_port = 5280; |
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100 multiplex = { |
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101 pattern = "^[A-Z]"; |
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102 }; |
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103 }); |
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104 |
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105 module:add_item("net-provider", { |
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106 name = "https"; |
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107 listener = server.listener; |
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108 default_port = 5281; |
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109 encryption = "ssl"; |
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110 multiplex = { |
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111 pattern = "^[A-Z]"; |
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112 }; |
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mod_http: Provide HTTP service.
Waqas Hussain <waqas20@gmail.com>
parents:
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changeset
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