prosody
0801db678f5e
plugins/mod_http.lua

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plugins/mod_http.lua @ 12360:0801db678f5e

net.stun: Use util.bitcompat to deal with bit module variances across Lua versions
author Kim Alvefur <zash@zash.se>
date Fri, 04 Mar 2022 16:58:28 +0100
parent 12269:a19d435dee90
child 12443:17d87fb2312a
Ignore whitespace changes - Everywhere: Within whitespace: At end of lines:
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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 pcall(function ()
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11 module:depends("http_errors");
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12 end);
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13
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14 local portmanager = require "core.portmanager";
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15 local moduleapi = require "core.moduleapi";
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16 local url_parse = require "socket.url".parse;
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17 local url_build = require "socket.url".build;
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18 local normalize_path = require "util.http".normalize_path;
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19 local set = require "util.set";
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20
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21 local ip_util = require "util.ip";
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22 local new_ip = ip_util.new_ip;
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23 local match_ip = ip_util.match;
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24 local parse_cidr = ip_util.parse_cidr;
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25
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26 local server = require "net.http.server";
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27
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28 server.set_default_host(module:get_option_string("http_default_host"));
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29
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30 server.set_option("body_size_limit", module:get_option_number("http_max_content_size"));
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31 server.set_option("buffer_size_limit", module:get_option_number("http_max_buffer_size"));
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32
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33 -- CORS settings
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34 local opt_methods = module:get_option_set("access_control_allow_methods", { "GET", "OPTIONS" });
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35 local opt_headers = module:get_option_set("access_control_allow_headers", { "Content-Type" });
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36 local opt_credentials = module:get_option_boolean("access_control_allow_credentials", false);
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37 local opt_max_age = module:get_option_number("access_control_max_age", 2 * 60 * 60);
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38
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39 local function get_http_event(host, app_path, key)
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40 local method, path = key:match("^(%S+)%s+(.+)$");
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41 if not method then -- No path specified, default to "" (base path)
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42 method, path = key, "";
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43 end
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44 if method:sub(1,1) == "/" then
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45 return nil;
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46 end
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47 if app_path == "/" and path:sub(1,1) == "/" then
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48 app_path = "";
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49 end
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50 if host == "*" then
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51 return method:upper().." "..app_path..path;
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52 else
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53 return method:upper().." "..host..app_path..path;
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54 end
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55 end
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56
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57 local function get_base_path(host_module, app_name, default_app_path)
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58 return (normalize_path(host_module:get_option("http_paths", {})[app_name] -- Host
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59 or module:get_option("http_paths", {})[app_name] -- Global
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60 or default_app_path)) -- Default
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61 :gsub("%$(%w+)", { host = host_module.host });
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62 end
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63
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64 local function redir_handler(event)
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65 event.response.headers.location = event.request.path.."/";
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66 if event.request.url.query then
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67 event.response.headers.location = event.response.headers.location .. "?" .. event.request.url.query
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68 end
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69 return 301;
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70 end
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71
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72 local ports_by_scheme = { http = 80, https = 443, };
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73
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74 -- Helper to deduce a module's external URL
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75 function moduleapi.http_url(module, app_name, default_path)
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76 app_name = app_name or (module.name:gsub("^http_", ""));
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77
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78 local external_url = url_parse(module:get_option_string("http_external_url"));
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79 if external_url then
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80 local url = {
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81 scheme = external_url.scheme;
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82 host = external_url.host;
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83 port = tonumber(external_url.port) or ports_by_scheme[external_url.scheme];
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84 path = normalize_path(external_url.path or "/", true)
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85 .. (get_base_path(module, app_name, default_path or "/" .. app_name):sub(2));
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86 }
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87 if ports_by_scheme[url.scheme] == url.port then url.port = nil end
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88 return url_build(url);
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89 end
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90
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91 local services = portmanager.get_active_services();
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92 local http_services = services:get("https") or services:get("http") or {};
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93 for interface, ports in pairs(http_services) do -- luacheck: ignore 213/interface
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94 for port, service in pairs(ports) do -- luacheck: ignore 512
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95 local url = {
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96 scheme = service[1].service.name;
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97 host = module:get_option_string("http_host", module.global
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98 and module:get_option_string("http_default_host", interface) or module.host);
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99 port = port;
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100 path = get_base_path(module, app_name, default_path or "/" .. app_name);
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101 }
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102 if ports_by_scheme[url.scheme] == url.port then url.port = nil end
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103 return url_build(url);
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104 end
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105 end
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106 if prosody.process_type == "prosody" then
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107 module:log("warn", "No http ports enabled, can't generate an external URL");
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108 end
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109 return "http://disabled.invalid/";
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110 end
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111
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112 local function apply_cors_headers(response, methods, headers, max_age, allow_credentials, origin)
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113 response.headers.access_control_allow_methods = tostring(methods);
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114 response.headers.access_control_allow_headers = tostring(headers);
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115 response.headers.access_control_max_age = tostring(max_age)
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116 response.headers.access_control_allow_origin = origin or "*";
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Matthew Wild <mwild1@gmail.com>
parents: 9852
diff changeset
117 if allow_credentials then
4ff2f14f9ac7 mod_http: Add support for configuring CORS Access-Control-Allow-Credentials
Matthew Wild <mwild1@gmail.com>
parents: 9852
diff changeset
118 response.headers.access_control_allow_credentials = "true";
4ff2f14f9ac7 mod_http: Add support for configuring CORS Access-Control-Allow-Credentials
Matthew Wild <mwild1@gmail.com>
parents: 9852
diff changeset
119 end
9793
9993fd021d19 mod_http: Solve CORS problems once and for all
Kim Alvefur <zash@zash.se>
parents: 9504
diff changeset
120 end
9993fd021d19 mod_http: Solve CORS problems once and for all
Kim Alvefur <zash@zash.se>
parents: 9504
diff changeset
121
4664
7438b3c68576 mod_http: Revamp module for new API and config
Matthew Wild <mwild1@gmail.com>
parents: 4636
diff changeset
122 function module.add_host(module)
9376
220468f7a103 mod_http: Support global HTTP modules
Kim Alvefur <zash@zash.se>
parents: 9338
diff changeset
123 local host = module.host;
220468f7a103 mod_http: Support global HTTP modules
Kim Alvefur <zash@zash.se>
parents: 9338
diff changeset
124 if host ~= "*" then
220468f7a103 mod_http: Support global HTTP modules
Kim Alvefur <zash@zash.se>
parents: 9338
diff changeset
125 host = module:get_option_string("http_host", host);
220468f7a103 mod_http: Support global HTTP modules
Kim Alvefur <zash@zash.se>
parents: 9338
diff changeset
126 end
4664
7438b3c68576 mod_http: Revamp module for new API and config
Matthew Wild <mwild1@gmail.com>
parents: 4636
diff changeset
127 local apps = {};
7438b3c68576 mod_http: Revamp module for new API and config
Matthew Wild <mwild1@gmail.com>
parents: 4636
diff changeset
128 module.environment.apps = apps;
7438b3c68576 mod_http: Revamp module for new API and config
Matthew Wild <mwild1@gmail.com>
parents: 4636
diff changeset
129 local function http_app_added(event)
7438b3c68576 mod_http: Revamp module for new API and config
Matthew Wild <mwild1@gmail.com>
parents: 4636
diff changeset
130 local app_name = event.item.name;
4667
d0cfc49f3f2b mod_http: Support for default_path in apps
Matthew Wild <mwild1@gmail.com>
parents: 4664
diff changeset
131 local default_app_path = event.item.default_path or "/"..app_name;
4892
6c8074f47ca4 mod_http: Add module:http_url([app_name,][default_path]) for a module to get a guess at its external URL
Matthew Wild <mwild1@gmail.com>
parents: 4774
diff changeset
132 local app_path = get_base_path(module, app_name, default_app_path);
6c8074f47ca4 mod_http: Add module:http_url([app_name,][default_path]) for a module to get a guess at its external URL
Matthew Wild <mwild1@gmail.com>
parents: 4774
diff changeset
133 if not app_name then
4664
7438b3c68576 mod_http: Revamp module for new API and config
Matthew Wild <mwild1@gmail.com>
parents: 4636
diff changeset
134 -- TODO: Link to docs
7438b3c68576 mod_http: Revamp module for new API and config
Matthew Wild <mwild1@gmail.com>
parents: 4636
diff changeset
135 module:log("error", "HTTP app has no 'name', add one or use module:provides('http', app)");
7438b3c68576 mod_http: Revamp module for new API and config
Matthew Wild <mwild1@gmail.com>
parents: 4636
diff changeset
136 return;
7438b3c68576 mod_http: Revamp module for new API and config
Matthew Wild <mwild1@gmail.com>
parents: 4636
diff changeset
137 end
7438b3c68576 mod_http: Revamp module for new API and config
Matthew Wild <mwild1@gmail.com>
parents: 4636
diff changeset
138 apps[app_name] = apps[app_name] or {};
7438b3c68576 mod_http: Revamp module for new API and config
Matthew Wild <mwild1@gmail.com>
parents: 4636
diff changeset
139 local app_handlers = apps[app_name];
9793
9993fd021d19 mod_http: Solve CORS problems once and for all
Kim Alvefur <zash@zash.se>
parents: 9504
diff changeset
140
9797
071538a567d5 mod_http: Determine CORS methods to whitelist from actual methods used
Kim Alvefur <zash@zash.se>
parents: 9796
diff changeset
141 local app_methods = opt_methods;
11397
27a22a1f141c mod_http: Allow modifying CORS header list via :provides API
Kim Alvefur <zash@zash.se>
parents: 11396
diff changeset
142 local app_headers = opt_headers;
11396
f6bb3b193277 mod_http: Allow setting the CORS credentials flag via :provides API
Kim Alvefur <zash@zash.se>
parents: 11387
diff changeset
143 local app_credentials = opt_credentials;
9797
071538a567d5 mod_http: Determine CORS methods to whitelist from actual methods used
Kim Alvefur <zash@zash.se>
parents: 9796
diff changeset
144
9793
9993fd021d19 mod_http: Solve CORS problems once and for all
Kim Alvefur <zash@zash.se>
parents: 9504
diff changeset
145 local function cors_handler(event_data)
9993fd021d19 mod_http: Solve CORS problems once and for all
Kim Alvefur <zash@zash.se>
parents: 9504
diff changeset
146 local request, response = event_data.request, event_data.response;
11397
27a22a1f141c mod_http: Allow modifying CORS header list via :provides API
Kim Alvefur <zash@zash.se>
parents: 11396
diff changeset
147 apply_cors_headers(response, app_methods, app_headers, opt_max_age, app_credentials, request.headers.origin);
9793
9993fd021d19 mod_http: Solve CORS problems once and for all
Kim Alvefur <zash@zash.se>
parents: 9504
diff changeset
148 end
9993fd021d19 mod_http: Solve CORS problems once and for all
Kim Alvefur <zash@zash.se>
parents: 9504
diff changeset
149
9796
adfb29f44412 mod_http: Set up to handle OPTIONS
Kim Alvefur <zash@zash.se>
parents: 9793
diff changeset
150 local function options_handler(event_data)
adfb29f44412 mod_http: Set up to handle OPTIONS
Kim Alvefur <zash@zash.se>
parents: 9793
diff changeset
151 cors_handler(event_data);
adfb29f44412 mod_http: Set up to handle OPTIONS
Kim Alvefur <zash@zash.se>
parents: 9793
diff changeset
152 return "";
adfb29f44412 mod_http: Set up to handle OPTIONS
Kim Alvefur <zash@zash.se>
parents: 9793
diff changeset
153 end
adfb29f44412 mod_http: Set up to handle OPTIONS
Kim Alvefur <zash@zash.se>
parents: 9793
diff changeset
154
11396
f6bb3b193277 mod_http: Allow setting the CORS credentials flag via :provides API
Kim Alvefur <zash@zash.se>
parents: 11387
diff changeset
155 if event.item.cors then
f6bb3b193277 mod_http: Allow setting the CORS credentials flag via :provides API
Kim Alvefur <zash@zash.se>
parents: 11387
diff changeset
156 local cors = event.item.cors;
f6bb3b193277 mod_http: Allow setting the CORS credentials flag via :provides API
Kim Alvefur <zash@zash.se>
parents: 11387
diff changeset
157 if cors.credentials ~= nil then
f6bb3b193277 mod_http: Allow setting the CORS credentials flag via :provides API
Kim Alvefur <zash@zash.se>
parents: 11387
diff changeset
158 app_credentials = cors.credentials;
f6bb3b193277 mod_http: Allow setting the CORS credentials flag via :provides API
Kim Alvefur <zash@zash.se>
parents: 11387
diff changeset
159 end
11397
27a22a1f141c mod_http: Allow modifying CORS header list via :provides API
Kim Alvefur <zash@zash.se>
parents: 11396
diff changeset
160 if cors.headers then
27a22a1f141c mod_http: Allow modifying CORS header list via :provides API
Kim Alvefur <zash@zash.se>
parents: 11396
diff changeset
161 for header, enable in pairs(cors.headers) do
27a22a1f141c mod_http: Allow modifying CORS header list via :provides API
Kim Alvefur <zash@zash.se>
parents: 11396
diff changeset
162 if enable and not app_headers:contains(header) then
27a22a1f141c mod_http: Allow modifying CORS header list via :provides API
Kim Alvefur <zash@zash.se>
parents: 11396
diff changeset
163 app_headers = app_headers + set.new { header };
27a22a1f141c mod_http: Allow modifying CORS header list via :provides API
Kim Alvefur <zash@zash.se>
parents: 11396
diff changeset
164 elseif not enable and app_headers:contains(header) then
27a22a1f141c mod_http: Allow modifying CORS header list via :provides API
Kim Alvefur <zash@zash.se>
parents: 11396
diff changeset
165 app_headers = app_headers - set.new { header };
27a22a1f141c mod_http: Allow modifying CORS header list via :provides API
Kim Alvefur <zash@zash.se>
parents: 11396
diff changeset
166 end
27a22a1f141c mod_http: Allow modifying CORS header list via :provides API
Kim Alvefur <zash@zash.se>
parents: 11396
diff changeset
167 end
27a22a1f141c mod_http: Allow modifying CORS header list via :provides API
Kim Alvefur <zash@zash.se>
parents: 11396
diff changeset
168 end
11396
f6bb3b193277 mod_http: Allow setting the CORS credentials flag via :provides API
Kim Alvefur <zash@zash.se>
parents: 11387
diff changeset
169 end
f6bb3b193277 mod_http: Allow setting the CORS credentials flag via :provides API
Kim Alvefur <zash@zash.se>
parents: 11387
diff changeset
170
11022
3e5bc34be734 mod_http: Add way to signal that a module supports streaming uploads
Kim Alvefur <zash@zash.se>
parents: 11021
diff changeset
171 local streaming = event.item.streaming_uploads;
3e5bc34be734 mod_http: Add way to signal that a module supports streaming uploads
Kim Alvefur <zash@zash.se>
parents: 11021
diff changeset
172
11399
d5d895313be2 mod_http: Warn if app is missing 'route'
Kim Alvefur <zash@zash.se>
parents: 11397
diff changeset
173 if not event.item.route then
d5d895313be2 mod_http: Warn if app is missing 'route'
Kim Alvefur <zash@zash.se>
parents: 11397
diff changeset
174 -- TODO: Link to docs
11400
19a59cb7311e mod_http: Improve message for missing 'route'
Kim Alvefur <zash@zash.se>
parents: 11399
diff changeset
175 module:log("error", "HTTP app %q provides no 'route', add one to handle HTTP requests", app_name);
11399
d5d895313be2 mod_http: Warn if app is missing 'route'
Kim Alvefur <zash@zash.se>
parents: 11397
diff changeset
176 return;
d5d895313be2 mod_http: Warn if app is missing 'route'
Kim Alvefur <zash@zash.se>
parents: 11397
diff changeset
177 end
d5d895313be2 mod_http: Warn if app is missing 'route'
Kim Alvefur <zash@zash.se>
parents: 11397
diff changeset
178
d5d895313be2 mod_http: Warn if app is missing 'route'
Kim Alvefur <zash@zash.se>
parents: 11397
diff changeset
179 for key, handler in pairs(event.item.route) do
4667
d0cfc49f3f2b mod_http: Support for default_path in apps
Matthew Wild <mwild1@gmail.com>
parents: 4664
diff changeset
180 local event_name = get_http_event(host, app_path, key);
4664
7438b3c68576 mod_http: Revamp module for new API and config
Matthew Wild <mwild1@gmail.com>
parents: 4636
diff changeset
181 if event_name then
9797
071538a567d5 mod_http: Determine CORS methods to whitelist from actual methods used
Kim Alvefur <zash@zash.se>
parents: 9796
diff changeset
182 local method = event_name:match("^%S+");
071538a567d5 mod_http: Determine CORS methods to whitelist from actual methods used
Kim Alvefur <zash@zash.se>
parents: 9796
diff changeset
183 if not app_methods:contains(method) then
071538a567d5 mod_http: Determine CORS methods to whitelist from actual methods used
Kim Alvefur <zash@zash.se>
parents: 9796
diff changeset
184 app_methods = app_methods + set.new{ method };
071538a567d5 mod_http: Determine CORS methods to whitelist from actual methods used
Kim Alvefur <zash@zash.se>
parents: 9796
diff changeset
185 end
9796
adfb29f44412 mod_http: Set up to handle OPTIONS
Kim Alvefur <zash@zash.se>
parents: 9793
diff changeset
186 local options_event_name = event_name:gsub("^%S+", "OPTIONS");
4724
a8c234332258 mod_http: Allow a route value to be static data rather than a handler function
Matthew Wild <mwild1@gmail.com>
parents: 4721
diff changeset
187 if type(handler) ~= "function" then
a8c234332258 mod_http: Allow a route value to be static data rather than a handler function
Matthew Wild <mwild1@gmail.com>
parents: 4721
diff changeset
188 local data = handler;
a8c234332258 mod_http: Allow a route value to be static data rather than a handler function
Matthew Wild <mwild1@gmail.com>
parents: 4721
diff changeset
189 handler = function () return data; end
a8c234332258 mod_http: Allow a route value to be static data rather than a handler function
Matthew Wild <mwild1@gmail.com>
parents: 4721
diff changeset
190 elseif event_name:sub(-2, -1) == "/*" then
5230
6f5640375358 mod_http: Fix path length pattern
Kim Alvefur <zash@zash.se>
parents: 5204
diff changeset
191 local base_path_len = #event_name:match("/.+$");
4669
0e0a72679f77 mod_http: Pass portion of path that matched wildcard to wildcard handlers, as a second parameter
Matthew Wild <mwild1@gmail.com>
parents: 4667
diff changeset
192 local _handler = handler;
8972
0b254439d451 mod_http: Rename argument to avoid name clash with outer scope [luacheck]
Kim Alvefur <zash@zash.se>
parents: 8971
diff changeset
193 handler = function (_event)
0b254439d451 mod_http: Rename argument to avoid name clash with outer scope [luacheck]
Kim Alvefur <zash@zash.se>
parents: 8971
diff changeset
194 local path = _event.request.path:sub(base_path_len);
0b254439d451 mod_http: Rename argument to avoid name clash with outer scope [luacheck]
Kim Alvefur <zash@zash.se>
parents: 8971
diff changeset
195 return _handler(_event, path);
4669
0e0a72679f77 mod_http: Pass portion of path that matched wildcard to wildcard handlers, as a second parameter
Matthew Wild <mwild1@gmail.com>
parents: 4667
diff changeset
196 end;
6504
e1659f32852e mod_http: For URLs that end with / or wildcard handlers, add a low-priority redirect from without to with slash
Kim Alvefur <zash@zash.se>
parents: 6086
diff changeset
197 module:hook_object_event(server, event_name:sub(1, -3), redir_handler, -1);
e1659f32852e mod_http: For URLs that end with / or wildcard handlers, add a low-priority redirect from without to with slash
Kim Alvefur <zash@zash.se>
parents: 6086
diff changeset
198 elseif event_name:sub(-1, -1) == "/" then
e1659f32852e mod_http: For URLs that end with / or wildcard handlers, add a low-priority redirect from without to with slash
Kim Alvefur <zash@zash.se>
parents: 6086
diff changeset
199 module:hook_object_event(server, event_name:sub(1, -2), redir_handler, -1);
4669
0e0a72679f77 mod_http: Pass portion of path that matched wildcard to wildcard handlers, as a second parameter
Matthew Wild <mwild1@gmail.com>
parents: 4667
diff changeset
200 end
11022
3e5bc34be734 mod_http: Add way to signal that a module supports streaming uploads
Kim Alvefur <zash@zash.se>
parents: 11021
diff changeset
201 if not streaming then
11021
9673c95895fb net.http.parser: Allow specifying sink for large request bodies
Kim Alvefur <zash@zash.se>
parents: 10923
diff changeset
202 -- COMPAT Modules not compatible with streaming uploads behave as before.
9673c95895fb net.http.parser: Allow specifying sink for large request bodies
Kim Alvefur <zash@zash.se>
parents: 10923
diff changeset
203 local _handler = handler;
9673c95895fb net.http.parser: Allow specifying sink for large request bodies
Kim Alvefur <zash@zash.se>
parents: 10923
diff changeset
204 function handler(event) -- luacheck: ignore 432/event
9673c95895fb net.http.parser: Allow specifying sink for large request bodies
Kim Alvefur <zash@zash.se>
parents: 10923
diff changeset
205 if event.request.body ~= false then
9673c95895fb net.http.parser: Allow specifying sink for large request bodies
Kim Alvefur <zash@zash.se>
parents: 10923
diff changeset
206 return _handler(event);
9673c95895fb net.http.parser: Allow specifying sink for large request bodies
Kim Alvefur <zash@zash.se>
parents: 10923
diff changeset
207 end
9673c95895fb net.http.parser: Allow specifying sink for large request bodies
Kim Alvefur <zash@zash.se>
parents: 10923
diff changeset
208 end
9673c95895fb net.http.parser: Allow specifying sink for large request bodies
Kim Alvefur <zash@zash.se>
parents: 10923
diff changeset
209 end
4664
7438b3c68576 mod_http: Revamp module for new API and config
Matthew Wild <mwild1@gmail.com>
parents: 4636
diff changeset
210 if not app_handlers[event_name] then
10315
d4c538a7d655 mod_http: Unhook CORS related event handlers
Kim Alvefur <zash@zash.se>
parents: 10258
diff changeset
211 app_handlers[event_name] = {
d4c538a7d655 mod_http: Unhook CORS related event handlers
Kim Alvefur <zash@zash.se>
parents: 10258
diff changeset
212 main = handler;
d4c538a7d655 mod_http: Unhook CORS related event handlers
Kim Alvefur <zash@zash.se>
parents: 10258
diff changeset
213 cors = cors_handler;
d4c538a7d655 mod_http: Unhook CORS related event handlers
Kim Alvefur <zash@zash.se>
parents: 10258
diff changeset
214 options = options_handler;
d4c538a7d655 mod_http: Unhook CORS related event handlers
Kim Alvefur <zash@zash.se>
parents: 10258
diff changeset
215 };
4696
4700e318add1 mod_http: Use module:hook/unhook_event_object() so that handlers get unregistered if mod_http is unloaded
Matthew Wild <mwild1@gmail.com>
parents: 4678
diff changeset
216 module:hook_object_event(server, event_name, handler);
9793
9993fd021d19 mod_http: Solve CORS problems once and for all
Kim Alvefur <zash@zash.se>
parents: 9504
diff changeset
217 module:hook_object_event(server, event_name, cors_handler, 1);
9796
adfb29f44412 mod_http: Set up to handle OPTIONS
Kim Alvefur <zash@zash.se>
parents: 9793
diff changeset
218 module:hook_object_event(server, options_event_name, options_handler, -1);
4664
7438b3c68576 mod_http: Revamp module for new API and config
Matthew Wild <mwild1@gmail.com>
parents: 4636
diff changeset
219 else
7438b3c68576 mod_http: Revamp module for new API and config
Matthew Wild <mwild1@gmail.com>
parents: 4636
diff changeset
220 module:log("warn", "App %s added handler twice for '%s', ignoring", app_name, event_name);
4636
41983ec223f0 mod_http: Include handlers of non-global modules.
Waqas Hussain <waqas20@gmail.com>
parents: 4635
diff changeset
221 end
4664
7438b3c68576 mod_http: Revamp module for new API and config
Matthew Wild <mwild1@gmail.com>
parents: 4636
diff changeset
222 else
7359
a5a080c12c96 Update every link to the documentation to use HTTPS
Emmanuel Gil Peyrot <linkmauve@linkmauve.fr>
parents: 7247
diff changeset
223 module:log("error", "Invalid route in %s, %q. See https://prosody.im/doc/developers/http#routes", app_name, key);
4636
41983ec223f0 mod_http: Include handlers of non-global modules.
Waqas Hussain <waqas20@gmail.com>
parents: 4635
diff changeset
224 end
4635
ea5215bd2783 mod_http: Provide HTTP service.
Waqas Hussain <waqas20@gmail.com>
parents:
diff changeset
225 end
6597
321321f566fb mod_http: Log a debug message when adding new http apps and warn if no http ports are enabled
Kim Alvefur <zash@zash.se>
parents: 6596
diff changeset
226 local services = portmanager.get_active_services();
321321f566fb mod_http: Log a debug message when adding new http apps and warn if no http ports are enabled
Kim Alvefur <zash@zash.se>
parents: 6596
diff changeset
227 if services:get("https") or services:get("http") then
10460
5ce6cbb5ce6a mod_http: Log served URLs at 'info' level
Kim Alvefur <zash@zash.se>
parents: 10409
diff changeset
228 module:log("info", "Serving '%s' at %s", app_name, module:http_url(app_name, app_path));
11066
dc41c8dfd2b1 mod_http: Silence warnings when running under prosodyctl
Matthew Wild <mwild1@gmail.com>
parents: 11022
diff changeset
229 elseif prosody.process_type == "prosody" then
12192
6a772a0c0dfd mod_http: Increase severity of loading unreachable http modules
Kim Alvefur <zash@zash.se>
parents: 12191
diff changeset
230 module:log("error", "Not listening on any ports, '%s' will be unreachable", app_name);
6597
321321f566fb mod_http: Log a debug message when adding new http apps and warn if no http ports are enabled
Kim Alvefur <zash@zash.se>
parents: 6596
diff changeset
231 end
4635
ea5215bd2783 mod_http: Provide HTTP service.
Waqas Hussain <waqas20@gmail.com>
parents:
diff changeset
232 end
5776
bd0ff8ae98a8 Remove all trailing whitespace
Florian Zeitz <florob@babelmonkeys.de>
parents: 5427
diff changeset
233
4664
7438b3c68576 mod_http: Revamp module for new API and config
Matthew Wild <mwild1@gmail.com>
parents: 4636
diff changeset
234 local function http_app_removed(event)
7438b3c68576 mod_http: Revamp module for new API and config
Matthew Wild <mwild1@gmail.com>
parents: 4636
diff changeset
235 local app_handlers = apps[event.item.name];
7438b3c68576 mod_http: Revamp module for new API and config
Matthew Wild <mwild1@gmail.com>
parents: 4636
diff changeset
236 apps[event.item.name] = nil;
10315
d4c538a7d655 mod_http: Unhook CORS related event handlers
Kim Alvefur <zash@zash.se>
parents: 10258
diff changeset
237 for event_name, handlers in pairs(app_handlers) do
d4c538a7d655 mod_http: Unhook CORS related event handlers
Kim Alvefur <zash@zash.se>
parents: 10258
diff changeset
238 module:unhook_object_event(server, event_name, handlers.main);
d4c538a7d655 mod_http: Unhook CORS related event handlers
Kim Alvefur <zash@zash.se>
parents: 10258
diff changeset
239 module:unhook_object_event(server, event_name, handlers.cors);
12113
86e6f0810956 mod_http: Clean up redirects handlers for wildcard on http module unload
Kim Alvefur <zash@zash.se>
parents: 11727
diff changeset
240
86e6f0810956 mod_http: Clean up redirects handlers for wildcard on http module unload
Kim Alvefur <zash@zash.se>
parents: 11727
diff changeset
241 if event_name:sub(-2, -1) == "/*" then
86e6f0810956 mod_http: Clean up redirects handlers for wildcard on http module unload
Kim Alvefur <zash@zash.se>
parents: 11727
diff changeset
242 module:unhook_object_event(server, event_name:sub(1, -3), redir_handler, -1);
86e6f0810956 mod_http: Clean up redirects handlers for wildcard on http module unload
Kim Alvefur <zash@zash.se>
parents: 11727
diff changeset
243 elseif event_name:sub(-1, -1) == "/" then
86e6f0810956 mod_http: Clean up redirects handlers for wildcard on http module unload
Kim Alvefur <zash@zash.se>
parents: 11727
diff changeset
244 module:unhook_object_event(server, event_name:sub(1, -2), redir_handler, -1);
86e6f0810956 mod_http: Clean up redirects handlers for wildcard on http module unload
Kim Alvefur <zash@zash.se>
parents: 11727
diff changeset
245 end
86e6f0810956 mod_http: Clean up redirects handlers for wildcard on http module unload
Kim Alvefur <zash@zash.se>
parents: 11727
diff changeset
246
10315
d4c538a7d655 mod_http: Unhook CORS related event handlers
Kim Alvefur <zash@zash.se>
parents: 10258
diff changeset
247 local options_event_name = event_name:gsub("^%S+", "OPTIONS");
d4c538a7d655 mod_http: Unhook CORS related event handlers
Kim Alvefur <zash@zash.se>
parents: 10258
diff changeset
248 module:unhook_object_event(server, options_event_name, handlers.options);
4664
7438b3c68576 mod_http: Revamp module for new API and config
Matthew Wild <mwild1@gmail.com>
parents: 4636
diff changeset
249 end
4636
41983ec223f0 mod_http: Include handlers of non-global modules.
Waqas Hussain <waqas20@gmail.com>
parents: 4635
diff changeset
250 end
5776
bd0ff8ae98a8 Remove all trailing whitespace
Florian Zeitz <florob@babelmonkeys.de>
parents: 5427
diff changeset
251
4664
7438b3c68576 mod_http: Revamp module for new API and config
Matthew Wild <mwild1@gmail.com>
parents: 4636
diff changeset
252 module:handle_items("http-provider", http_app_added, http_app_removed);
4736
3514338c59c3 net.http.server, mod_http: Support http_default_host config option to specify where to direct requests for unknown HTTP vhosts
Matthew Wild <mwild1@gmail.com>
parents: 4724
diff changeset
253
9376
220468f7a103 mod_http: Support global HTTP modules
Kim Alvefur <zash@zash.se>
parents: 9338
diff changeset
254 if host ~= "*" then
220468f7a103 mod_http: Support global HTTP modules
Kim Alvefur <zash@zash.se>
parents: 9338
diff changeset
255 server.add_host(host);
220468f7a103 mod_http: Support global HTTP modules
Kim Alvefur <zash@zash.se>
parents: 9338
diff changeset
256 function module.unload()
220468f7a103 mod_http: Support global HTTP modules
Kim Alvefur <zash@zash.se>
parents: 9338
diff changeset
257 server.remove_host(host);
220468f7a103 mod_http: Support global HTTP modules
Kim Alvefur <zash@zash.se>
parents: 9338
diff changeset
258 end
4736
3514338c59c3 net.http.server, mod_http: Support http_default_host config option to specify where to direct requests for unknown HTTP vhosts
Matthew Wild <mwild1@gmail.com>
parents: 4724
diff changeset
259 end
4635
ea5215bd2783 mod_http: Provide HTTP service.
Waqas Hussain <waqas20@gmail.com>
parents:
diff changeset
260 end
ea5215bd2783 mod_http: Provide HTTP service.
Waqas Hussain <waqas20@gmail.com>
parents:
diff changeset
261
9376
220468f7a103 mod_http: Support global HTTP modules
Kim Alvefur <zash@zash.se>
parents: 9338
diff changeset
262 module.add_host(module); -- set up handling on global context too
220468f7a103 mod_http: Support global HTTP modules
Kim Alvefur <zash@zash.se>
parents: 9338
diff changeset
263
8594
b4a0bc46c82d mod_http: Set request.ip on all HTTP requests (moves code out of mod_bosh) (fixes #540)
Kim Alvefur <zash@zash.se>
parents: 7868
diff changeset
264 local trusted_proxies = module:get_option_set("trusted_proxies", { "127.0.0.1", "::1" })._items;
b4a0bc46c82d mod_http: Set request.ip on all HTTP requests (moves code out of mod_bosh) (fixes #540)
Kim Alvefur <zash@zash.se>
parents: 7868
diff changeset
265
10923
dff1aebd0f2b mod_http: Support CIDR for trusted proxies.
Boris Grozev <boris@jitsi.org>
parents: 10841
diff changeset
266 local function is_trusted_proxy(ip)
11385
c81b6b8c6b19 mod_http: Optimize proxy IP check
Kim Alvefur <zash@zash.se>
parents: 11383
diff changeset
267 if trusted_proxies[ip] then
c81b6b8c6b19 mod_http: Optimize proxy IP check
Kim Alvefur <zash@zash.se>
parents: 11383
diff changeset
268 return true;
c81b6b8c6b19 mod_http: Optimize proxy IP check
Kim Alvefur <zash@zash.se>
parents: 11383
diff changeset
269 end
10923
dff1aebd0f2b mod_http: Support CIDR for trusted proxies.
Boris Grozev <boris@jitsi.org>
parents: 10841
diff changeset
270 local parsed_ip = new_ip(ip)
dff1aebd0f2b mod_http: Support CIDR for trusted proxies.
Boris Grozev <boris@jitsi.org>
parents: 10841
diff changeset
271 for trusted_proxy in trusted_proxies do
dff1aebd0f2b mod_http: Support CIDR for trusted proxies.
Boris Grozev <boris@jitsi.org>
parents: 10841
diff changeset
272 if match_ip(parsed_ip, parse_cidr(trusted_proxy)) then
dff1aebd0f2b mod_http: Support CIDR for trusted proxies.
Boris Grozev <boris@jitsi.org>
parents: 10841
diff changeset
273 return true;
dff1aebd0f2b mod_http: Support CIDR for trusted proxies.
Boris Grozev <boris@jitsi.org>
parents: 10841
diff changeset
274 end
dff1aebd0f2b mod_http: Support CIDR for trusted proxies.
Boris Grozev <boris@jitsi.org>
parents: 10841
diff changeset
275 end
dff1aebd0f2b mod_http: Support CIDR for trusted proxies.
Boris Grozev <boris@jitsi.org>
parents: 10841
diff changeset
276 return false
dff1aebd0f2b mod_http: Support CIDR for trusted proxies.
Boris Grozev <boris@jitsi.org>
parents: 10841
diff changeset
277 end
dff1aebd0f2b mod_http: Support CIDR for trusted proxies.
Boris Grozev <boris@jitsi.org>
parents: 10841
diff changeset
278
11410
2ea70d291429 mod_http: Consolidate handling of proxied connection details
Kim Alvefur <zash@zash.se>
parents: 11409
diff changeset
279 local function get_forwarded_connection_info(request) --> ip:string, secure:boolean
11409
d30c44a829c1 net.http.server: Set request.ip so mod_http doesn't have to
Kim Alvefur <zash@zash.se>
parents: 11408
diff changeset
280 local ip = request.ip;
11410
2ea70d291429 mod_http: Consolidate handling of proxied connection details
Kim Alvefur <zash@zash.se>
parents: 11409
diff changeset
281 local secure = request.secure; -- set by net.http.server
8594
b4a0bc46c82d mod_http: Set request.ip on all HTTP requests (moves code out of mod_bosh) (fixes #540)
Kim Alvefur <zash@zash.se>
parents: 7868
diff changeset
282 local forwarded_for = request.headers.x_forwarded_for;
11410
2ea70d291429 mod_http: Consolidate handling of proxied connection details
Kim Alvefur <zash@zash.se>
parents: 11409
diff changeset
283 if forwarded_for then
10841
22f783d80eec mod_http: Tell luacheck to ignore the long comment lines
Kim Alvefur <zash@zash.se>
parents: 10840
diff changeset
284 -- luacheck: ignore 631
10840
a83bfb266b15 mod_http: Add documentation to the non-obvious logic of get_ip_from_request
Jonas Schäfer <jonas@wielicki.name>
parents: 10465
diff changeset
285 -- This logic looks weird at first, but it makes sense.
a83bfb266b15 mod_http: Add documentation to the non-obvious logic of get_ip_from_request
Jonas Schäfer <jonas@wielicki.name>
parents: 10465
diff changeset
286 -- The for loop will take the last non-trusted-proxy IP from `forwarded_for`.
a83bfb266b15 mod_http: Add documentation to the non-obvious logic of get_ip_from_request
Jonas Schäfer <jonas@wielicki.name>
parents: 10465
diff changeset
287 -- We append the original request IP to the header. Then, since the last IP wins, there are two cases:
a83bfb266b15 mod_http: Add documentation to the non-obvious logic of get_ip_from_request
Jonas Schäfer <jonas@wielicki.name>
parents: 10465
diff changeset
288 -- Case a) The original request IP is *not* in trusted proxies, in which case the X-Forwarded-For header will, effectively, be ineffective; the original request IP will win because it overrides any other IP in the header.
a83bfb266b15 mod_http: Add documentation to the non-obvious logic of get_ip_from_request
Jonas Schäfer <jonas@wielicki.name>
parents: 10465
diff changeset
289 -- Case b) The original request IP is in trusted proxies. In that case, the if branch in the for loop will skip the last IP, causing it to be ignored. The second-to-last IP will be taken instead.
a83bfb266b15 mod_http: Add documentation to the non-obvious logic of get_ip_from_request
Jonas Schäfer <jonas@wielicki.name>
parents: 10465
diff changeset
290 -- Case c) If the second-to-last IP is also a trusted proxy, it will also be ignored, iteratively, up to the last IP which isn’t in trusted proxies.
a83bfb266b15 mod_http: Add documentation to the non-obvious logic of get_ip_from_request
Jonas Schäfer <jonas@wielicki.name>
parents: 10465
diff changeset
291 -- Case d) If all IPs are in trusted proxies, something went obviously wrong and the logic never overwrites `ip`, leaving it at the original request IP.
8594
b4a0bc46c82d mod_http: Set request.ip on all HTTP requests (moves code out of mod_bosh) (fixes #540)
Kim Alvefur <zash@zash.se>
parents: 7868
diff changeset
292 forwarded_for = forwarded_for..", "..ip;
b4a0bc46c82d mod_http: Set request.ip on all HTTP requests (moves code out of mod_bosh) (fixes #540)
Kim Alvefur <zash@zash.se>
parents: 7868
diff changeset
293 for forwarded_ip in forwarded_for:gmatch("[^%s,]+") do
10923
dff1aebd0f2b mod_http: Support CIDR for trusted proxies.
Boris Grozev <boris@jitsi.org>
parents: 10841
diff changeset
294 if not is_trusted_proxy(forwarded_ip) then
8594
b4a0bc46c82d mod_http: Set request.ip on all HTTP requests (moves code out of mod_bosh) (fixes #540)
Kim Alvefur <zash@zash.se>
parents: 7868
diff changeset
295 ip = forwarded_ip;
b4a0bc46c82d mod_http: Set request.ip on all HTTP requests (moves code out of mod_bosh) (fixes #540)
Kim Alvefur <zash@zash.se>
parents: 7868
diff changeset
296 end
b4a0bc46c82d mod_http: Set request.ip on all HTTP requests (moves code out of mod_bosh) (fixes #540)
Kim Alvefur <zash@zash.se>
parents: 7868
diff changeset
297 end
b4a0bc46c82d mod_http: Set request.ip on all HTTP requests (moves code out of mod_bosh) (fixes #540)
Kim Alvefur <zash@zash.se>
parents: 7868
diff changeset
298 end
11410
2ea70d291429 mod_http: Consolidate handling of proxied connection details
Kim Alvefur <zash@zash.se>
parents: 11409
diff changeset
299
2ea70d291429 mod_http: Consolidate handling of proxied connection details
Kim Alvefur <zash@zash.se>
parents: 11409
diff changeset
300 secure = secure or request.headers.x_forwarded_proto == "https";
2ea70d291429 mod_http: Consolidate handling of proxied connection details
Kim Alvefur <zash@zash.se>
parents: 11409
diff changeset
301
2ea70d291429 mod_http: Consolidate handling of proxied connection details
Kim Alvefur <zash@zash.se>
parents: 11409
diff changeset
302 return ip, secure;
8594
b4a0bc46c82d mod_http: Set request.ip on all HTTP requests (moves code out of mod_bosh) (fixes #540)
Kim Alvefur <zash@zash.se>
parents: 7868
diff changeset
303 end
b4a0bc46c82d mod_http: Set request.ip on all HTTP requests (moves code out of mod_bosh) (fixes #540)
Kim Alvefur <zash@zash.se>
parents: 7868
diff changeset
304
8596
71da54c7f797 mod_http: Pass util.events object to API, fixes traceback
Kim Alvefur <zash@zash.se>
parents: 8594
diff changeset
305 module:wrap_object_event(server._events, false, function (handlers, event_name, event_data)
8594
b4a0bc46c82d mod_http: Set request.ip on all HTTP requests (moves code out of mod_bosh) (fixes #540)
Kim Alvefur <zash@zash.se>
parents: 7868
diff changeset
306 local request = event_data.request;
11410
2ea70d291429 mod_http: Consolidate handling of proxied connection details
Kim Alvefur <zash@zash.se>
parents: 11409
diff changeset
307 if request and is_trusted_proxy(request.ip) then
8594
b4a0bc46c82d mod_http: Set request.ip on all HTTP requests (moves code out of mod_bosh) (fixes #540)
Kim Alvefur <zash@zash.se>
parents: 7868
diff changeset
308 -- Not included in eg http-error events
11410
2ea70d291429 mod_http: Consolidate handling of proxied connection details
Kim Alvefur <zash@zash.se>
parents: 11409
diff changeset
309 request.ip, request.secure = get_forwarded_connection_info(request);
8594
b4a0bc46c82d mod_http: Set request.ip on all HTTP requests (moves code out of mod_bosh) (fixes #540)
Kim Alvefur <zash@zash.se>
parents: 7868
diff changeset
310 end
9338
9beb767295d4 Revert 2dc7490899ae::5d6b252bc36f: Unfinished and broken
Kim Alvefur <zash@zash.se>
parents: 9336
diff changeset
311 return handlers(event_name, event_data);
8594
b4a0bc46c82d mod_http: Set request.ip on all HTTP requests (moves code out of mod_bosh) (fixes #540)
Kim Alvefur <zash@zash.se>
parents: 7868
diff changeset
312 end);
b4a0bc46c82d mod_http: Set request.ip on all HTTP requests (moves code out of mod_bosh) (fixes #540)
Kim Alvefur <zash@zash.se>
parents: 7868
diff changeset
313
5120
bcabea740c00 mod_{admin_telnet,c2s,component,http,net_multiplex,s2s}: Use module:provides() instead of module:add_item().
Waqas Hussain <waqas20@gmail.com>
parents: 5093
diff changeset
314 module:provides("net", {
4635
ea5215bd2783 mod_http: Provide HTTP service.
Waqas Hussain <waqas20@gmail.com>
parents:
diff changeset
315 name = "http";
4664
7438b3c68576 mod_http: Revamp module for new API and config
Matthew Wild <mwild1@gmail.com>
parents: 4636
diff changeset
316 listener = server.listener;
12187
94253e02d47d mod_http: Limit unencrypted http port (5280) to loopback by default
Kim Alvefur <zash@zash.se>
parents: 12113
diff changeset
317 private = true;
4635
ea5215bd2783 mod_http: Provide HTTP service.
Waqas Hussain <waqas20@gmail.com>
parents:
diff changeset
318 default_port = 5280;
ea5215bd2783 mod_http: Provide HTTP service.
Waqas Hussain <waqas20@gmail.com>
parents:
diff changeset
319 multiplex = {
ea5215bd2783 mod_http: Provide HTTP service.
Waqas Hussain <waqas20@gmail.com>
parents:
diff changeset
320 pattern = "^[A-Z]";
ea5215bd2783 mod_http: Provide HTTP service.
Waqas Hussain <waqas20@gmail.com>
parents:
diff changeset
321 };
ea5215bd2783 mod_http: Provide HTTP service.
Waqas Hussain <waqas20@gmail.com>
parents:
diff changeset
322 });
ea5215bd2783 mod_http: Provide HTTP service.
Waqas Hussain <waqas20@gmail.com>
parents:
diff changeset
323
5120
bcabea740c00 mod_{admin_telnet,c2s,component,http,net_multiplex,s2s}: Use module:provides() instead of module:add_item().
Waqas Hussain <waqas20@gmail.com>
parents: 5093
diff changeset
324 module:provides("net", {
4635
ea5215bd2783 mod_http: Provide HTTP service.
Waqas Hussain <waqas20@gmail.com>
parents:
diff changeset
325 name = "https";
4664
7438b3c68576 mod_http: Revamp module for new API and config
Matthew Wild <mwild1@gmail.com>
parents: 4636
diff changeset
326 listener = server.listener;
7438b3c68576 mod_http: Revamp module for new API and config
Matthew Wild <mwild1@gmail.com>
parents: 4636
diff changeset
327 default_port = 5281;
4635
ea5215bd2783 mod_http: Provide HTTP service.
Waqas Hussain <waqas20@gmail.com>
parents:
diff changeset
328 encryption = "ssl";
ea5215bd2783 mod_http: Provide HTTP service.
Waqas Hussain <waqas20@gmail.com>
parents:
diff changeset
329 multiplex = {
10465
09697a673015 mod_net_multiplex: Add support for using ALPN
Kim Alvefur <zash@zash.se>
parents: 10460
diff changeset
330 protocol = "http/1.1";
4635
ea5215bd2783 mod_http: Provide HTTP service.
Waqas Hussain <waqas20@gmail.com>
parents:
diff changeset
331 pattern = "^[A-Z]";
ea5215bd2783 mod_http: Provide HTTP service.
Waqas Hussain <waqas20@gmail.com>
parents:
diff changeset
332 };
ea5215bd2783 mod_http: Provide HTTP service.
Waqas Hussain <waqas20@gmail.com>
parents:
diff changeset
333 });