prosody
bb7177efbf41
plugins/mod_http.lua

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plugins/mod_http.lua @ 13229:bb7177efbf41

plugins: Use boolean config method in some places Because it makes sense and improves feedback via logging
author Kim Alvefur <zash@zash.se>
date Tue, 18 Jul 2023 12:38:16 +0200
parent 13214:5022525364f6
child 13249:5884d58707fa
Ignore whitespace changes - Everywhere: Within whitespace: At end of lines:
rev   line source
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Waqas Hussain <waqas20@gmail.com>
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1 -- Prosody IM
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Matthew Wild <mwild1@gmail.com>
parents: 4636
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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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Florian Zeitz <florob@babelmonkeys.de>
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4 --
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5 -- This project is MIT/X11 licensed. Please see the
ea5215bd2783 mod_http: Provide HTTP service.
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6 -- COPYING file in the source package for more information.
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7 --
ea5215bd2783 mod_http: Provide HTTP service.
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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 "prosody.core.portmanager";
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15 local moduleapi = require "prosody.core.moduleapi";
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parents: 4774
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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 http_util = require "prosody.util.http";
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19 local normalize_path = http_util.normalize_path;
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20 local set = require "prosody.util.set";
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21 local array = require "prosody.util.array";
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22
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23 local ip_util = require "prosody.util.ip";
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24 local new_ip = ip_util.new_ip;
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25 local match_ip = ip_util.match;
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26 local parse_cidr = ip_util.parse_cidr;
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27
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28 local server = require "prosody.net.http.server";
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29
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30 server.set_default_host(module:get_option_string("http_default_host"));
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31
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32 server.set_option("body_size_limit", module:get_option_number("http_max_content_size", nil, 0));
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33 server.set_option("buffer_size_limit", module:get_option_number("http_max_buffer_size", nil, 0));
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34
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35 -- CORS settings
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36 local cors_overrides = module:get_option("http_cors_override", {});
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37 local opt_methods = module:get_option_set("access_control_allow_methods", { "GET", "OPTIONS" });
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38 local opt_headers = module:get_option_set("access_control_allow_headers", { "Content-Type" });
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39 local opt_origins = module:get_option_set("access_control_allow_origins");
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40 local opt_credentials = module:get_option_boolean("access_control_allow_credentials", false);
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41 local opt_max_age = module:get_option_period("access_control_max_age", "2 hours");
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42 local opt_default_cors = module:get_option_boolean("http_default_cors_enabled", true);
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43
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44 local function get_http_event(host, app_path, key)
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45 local method, path = key:match("^(%S+)%s+(.+)$");
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46 if not method then -- No path specified, default to "" (base path)
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47 method, path = key, "";
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48 end
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49 if method:sub(1,1) == "/" then
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50 return nil;
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51 end
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52 if app_path == "/" and path:sub(1,1) == "/" then
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53 app_path = "";
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54 end
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55 if host == "*" then
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56 return method:upper().." "..app_path..path;
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57 else
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58 return method:upper().." "..host..app_path..path;
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59 end
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60 end
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61
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62 local function get_base_path(host_module, app_name, default_app_path)
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63 return (normalize_path(host_module:get_option("http_paths", {})[app_name] -- Host
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64 or module:get_option("http_paths", {})[app_name] -- Global
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65 or default_app_path)) -- Default
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66 :gsub("%$(%w+)", { host = host_module.host });
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67 end
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68
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69 local function redir_handler(event)
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70 event.response.headers.location = event.request.path.."/";
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71 if event.request.url.query then
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72 event.response.headers.location = event.response.headers.location .. "?" .. event.request.url.query
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73 end
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74 return 301;
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75 end
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76
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77 local ports_by_scheme = { http = 80, https = 443, };
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78
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79 -- Helper to deduce a module's external URL
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80 function moduleapi.http_url(module, app_name, default_path, mode)
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81 app_name = app_name or (module.name:gsub("^http_", ""));
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82
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83 local external_url = url_parse(module:get_option_string("http_external_url"));
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84 if external_url and mode ~= "internal" then
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85 local url = {
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86 scheme = external_url.scheme;
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87 host = external_url.host;
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88 port = tonumber(external_url.port) or ports_by_scheme[external_url.scheme];
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89 path = normalize_path(external_url.path or "/", true)
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90 .. (get_base_path(module, app_name, default_path or "/" .. app_name):sub(2));
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91 }
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92 if ports_by_scheme[url.scheme] == url.port then url.port = nil end
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93 return url_build(url);
6026
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94 end
12191
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95
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96 local services = portmanager.get_active_services();
4915
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parents: 4911
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97 local http_services = services:get("https") or services:get("http") or {};
8969
48d0b908f8b6 mod_http: Silecence harmless warnings
Kim Alvefur <zash@zash.se>
parents: 8596
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98 for interface, ports in pairs(http_services) do -- luacheck: ignore 213/interface
8970
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parents: 8969
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99 for port, service in pairs(ports) do -- luacheck: ignore 512
5093
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100 local url = {
12191
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101 scheme = service[1].service.name;
12268
d41e8c7890b0 mod_http: Use http_default_host for URLs generated in global context
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parents: 12192
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102 host = module:get_option_string("http_host", module.global
12269
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103 and module:get_option_string("http_default_host", interface) or module.host);
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104 port = port;
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105 path = get_base_path(module, app_name, default_path or "/" .. app_name);
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106 }
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107 if ports_by_scheme[url.scheme] == url.port then url.port = nil end
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108 return url_build(url);
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parents: 4774
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109 end
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110 end
11066
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111 if prosody.process_type == "prosody" then
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parents: 11022
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112 module:log("warn", "No http ports enabled, can't generate an external URL");
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113 end
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114 return "http://disabled.invalid/";
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115 end
5a85e541de1a mod_http: Switch to single option for specifying HTTP app bases, http_paths. Keys are app/module names, values are base paths.
Matthew Wild <mwild1@gmail.com>
parents: 4696
diff changeset
116
13069
45caa4e43775 mod_http: Fix reliance on previous tostring() format of util.set
Kim Alvefur <zash@zash.se>
parents: 12977
diff changeset
117 local function header_set_tostring(header_value)
13140
7a6874f9fd40 mod_http: Simplify conversion of Set to Array
Kim Alvefur <zash@zash.se>
parents: 13127
diff changeset
118 return array(header_value:items()):concat(", ");
13069
45caa4e43775 mod_http: Fix reliance on previous tostring() format of util.set
Kim Alvefur <zash@zash.se>
parents: 12977
diff changeset
119 end
45caa4e43775 mod_http: Fix reliance on previous tostring() format of util.set
Kim Alvefur <zash@zash.se>
parents: 12977
diff changeset
120
12443
17d87fb2312a mod_http: Reintroduce support for disabling or limiting CORS (fixes #1730)
Matthew Wild <mwild1@gmail.com>
parents: 12269
diff changeset
121 local function apply_cors_headers(response, methods, headers, max_age, allow_credentials, allowed_origins, origin)
17d87fb2312a mod_http: Reintroduce support for disabling or limiting CORS (fixes #1730)
Matthew Wild <mwild1@gmail.com>
parents: 12269
diff changeset
122 if allowed_origins and not allowed_origins[origin] then
17d87fb2312a mod_http: Reintroduce support for disabling or limiting CORS (fixes #1730)
Matthew Wild <mwild1@gmail.com>
parents: 12269
diff changeset
123 return;
17d87fb2312a mod_http: Reintroduce support for disabling or limiting CORS (fixes #1730)
Matthew Wild <mwild1@gmail.com>
parents: 12269
diff changeset
124 end
13069
45caa4e43775 mod_http: Fix reliance on previous tostring() format of util.set
Kim Alvefur <zash@zash.se>
parents: 12977
diff changeset
125 response.headers.access_control_allow_methods = header_set_tostring(methods);
45caa4e43775 mod_http: Fix reliance on previous tostring() format of util.set
Kim Alvefur <zash@zash.se>
parents: 12977
diff changeset
126 response.headers.access_control_allow_headers = header_set_tostring(headers);
9793
9993fd021d19 mod_http: Solve CORS problems once and for all
Kim Alvefur <zash@zash.se>
parents: 9504
diff changeset
127 response.headers.access_control_max_age = tostring(max_age)
9993fd021d19 mod_http: Solve CORS problems once and for all
Kim Alvefur <zash@zash.se>
parents: 9504
diff changeset
128 response.headers.access_control_allow_origin = origin or "*";
10258
4ff2f14f9ac7 mod_http: Add support for configuring CORS Access-Control-Allow-Credentials
Matthew Wild <mwild1@gmail.com>
parents: 9852
diff changeset
129 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
130 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
131 end
9793
9993fd021d19 mod_http: Solve CORS problems once and for all
Kim Alvefur <zash@zash.se>
parents: 9504
diff changeset
132 end
9993fd021d19 mod_http: Solve CORS problems once and for all
Kim Alvefur <zash@zash.se>
parents: 9504
diff changeset
133
4664
7438b3c68576 mod_http: Revamp module for new API and config
Matthew Wild <mwild1@gmail.com>
parents: 4636
diff changeset
134 function module.add_host(module)
9376
220468f7a103 mod_http: Support global HTTP modules
Kim Alvefur <zash@zash.se>
parents: 9338
diff changeset
135 local host = module.host;
220468f7a103 mod_http: Support global HTTP modules
Kim Alvefur <zash@zash.se>
parents: 9338
diff changeset
136 if host ~= "*" then
220468f7a103 mod_http: Support global HTTP modules
Kim Alvefur <zash@zash.se>
parents: 9338
diff changeset
137 host = module:get_option_string("http_host", host);
220468f7a103 mod_http: Support global HTTP modules
Kim Alvefur <zash@zash.se>
parents: 9338
diff changeset
138 end
4664
7438b3c68576 mod_http: Revamp module for new API and config
Matthew Wild <mwild1@gmail.com>
parents: 4636
diff changeset
139 local apps = {};
7438b3c68576 mod_http: Revamp module for new API and config
Matthew Wild <mwild1@gmail.com>
parents: 4636
diff changeset
140 module.environment.apps = apps;
7438b3c68576 mod_http: Revamp module for new API and config
Matthew Wild <mwild1@gmail.com>
parents: 4636
diff changeset
141 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
142 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
143 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
144 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
145 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
146 -- TODO: Link to docs
7438b3c68576 mod_http: Revamp module for new API and config
Matthew Wild <mwild1@gmail.com>
parents: 4636
diff changeset
147 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
148 return;
7438b3c68576 mod_http: Revamp module for new API and config
Matthew Wild <mwild1@gmail.com>
parents: 4636
diff changeset
149 end
7438b3c68576 mod_http: Revamp module for new API and config
Matthew Wild <mwild1@gmail.com>
parents: 4636
diff changeset
150 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
151 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
152
9797
071538a567d5 mod_http: Determine CORS methods to whitelist from actual methods used
Kim Alvefur <zash@zash.se>
parents: 9796
diff changeset
153 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
154 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
155 local app_credentials = opt_credentials;
12443
17d87fb2312a mod_http: Reintroduce support for disabling or limiting CORS (fixes #1730)
Matthew Wild <mwild1@gmail.com>
parents: 12269
diff changeset
156 local app_origins;
17d87fb2312a mod_http: Reintroduce support for disabling or limiting CORS (fixes #1730)
Matthew Wild <mwild1@gmail.com>
parents: 12269
diff changeset
157 if opt_origins and not (opt_origins:empty() or opt_origins:contains("*")) then
13139
5d5869f14c4d mod_http: Fix error if 'access_control_allow_origins' is set
Kim Alvefur <zash@zash.se>
parents: 12923
diff changeset
158 app_origins = opt_origins._items;
12443
17d87fb2312a mod_http: Reintroduce support for disabling or limiting CORS (fixes #1730)
Matthew Wild <mwild1@gmail.com>
parents: 12269
diff changeset
159 end
9797
071538a567d5 mod_http: Determine CORS methods to whitelist from actual methods used
Kim Alvefur <zash@zash.se>
parents: 9796
diff changeset
160
9793
9993fd021d19 mod_http: Solve CORS problems once and for all
Kim Alvefur <zash@zash.se>
parents: 9504
diff changeset
161 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
162 local request, response = event_data.request, event_data.response;
12443
17d87fb2312a mod_http: Reintroduce support for disabling or limiting CORS (fixes #1730)
Matthew Wild <mwild1@gmail.com>
parents: 12269
diff changeset
163 apply_cors_headers(response, app_methods, app_headers, opt_max_age, app_credentials, app_origins, request.headers.origin);
9793
9993fd021d19 mod_http: Solve CORS problems once and for all
Kim Alvefur <zash@zash.se>
parents: 9504
diff changeset
164 end
9993fd021d19 mod_http: Solve CORS problems once and for all
Kim Alvefur <zash@zash.se>
parents: 9504
diff changeset
165
9796
adfb29f44412 mod_http: Set up to handle OPTIONS
Kim Alvefur <zash@zash.se>
parents: 9793
diff changeset
166 local function options_handler(event_data)
adfb29f44412 mod_http: Set up to handle OPTIONS
Kim Alvefur <zash@zash.se>
parents: 9793
diff changeset
167 cors_handler(event_data);
adfb29f44412 mod_http: Set up to handle OPTIONS
Kim Alvefur <zash@zash.se>
parents: 9793
diff changeset
168 return "";
adfb29f44412 mod_http: Set up to handle OPTIONS
Kim Alvefur <zash@zash.se>
parents: 9793
diff changeset
169 end
adfb29f44412 mod_http: Set up to handle OPTIONS
Kim Alvefur <zash@zash.se>
parents: 9793
diff changeset
170
12443
17d87fb2312a mod_http: Reintroduce support for disabling or limiting CORS (fixes #1730)
Matthew Wild <mwild1@gmail.com>
parents: 12269
diff changeset
171 local cors = cors_overrides[app_name] or event.item.cors;
17d87fb2312a mod_http: Reintroduce support for disabling or limiting CORS (fixes #1730)
Matthew Wild <mwild1@gmail.com>
parents: 12269
diff changeset
172 if cors then
12444
b33558969b3e mod_http (and dependent modules): Make CORS opt-in by default (fixes #1731)
Matthew Wild <mwild1@gmail.com>
parents: 12443
diff changeset
173 if cors.enabled == true then
12443
17d87fb2312a mod_http: Reintroduce support for disabling or limiting CORS (fixes #1730)
Matthew Wild <mwild1@gmail.com>
parents: 12269
diff changeset
174 if cors.credentials ~= nil then
17d87fb2312a mod_http: Reintroduce support for disabling or limiting CORS (fixes #1730)
Matthew Wild <mwild1@gmail.com>
parents: 12269
diff changeset
175 app_credentials = cors.credentials;
17d87fb2312a mod_http: Reintroduce support for disabling or limiting CORS (fixes #1730)
Matthew Wild <mwild1@gmail.com>
parents: 12269
diff changeset
176 end
17d87fb2312a mod_http: Reintroduce support for disabling or limiting CORS (fixes #1730)
Matthew Wild <mwild1@gmail.com>
parents: 12269
diff changeset
177 if cors.headers then
17d87fb2312a mod_http: Reintroduce support for disabling or limiting CORS (fixes #1730)
Matthew Wild <mwild1@gmail.com>
parents: 12269
diff changeset
178 for header, enable in pairs(cors.headers) do
17d87fb2312a mod_http: Reintroduce support for disabling or limiting CORS (fixes #1730)
Matthew Wild <mwild1@gmail.com>
parents: 12269
diff changeset
179 if enable and not app_headers:contains(header) then
17d87fb2312a mod_http: Reintroduce support for disabling or limiting CORS (fixes #1730)
Matthew Wild <mwild1@gmail.com>
parents: 12269
diff changeset
180 app_headers = app_headers + set.new { header };
17d87fb2312a mod_http: Reintroduce support for disabling or limiting CORS (fixes #1730)
Matthew Wild <mwild1@gmail.com>
parents: 12269
diff changeset
181 elseif not enable and app_headers:contains(header) then
17d87fb2312a mod_http: Reintroduce support for disabling or limiting CORS (fixes #1730)
Matthew Wild <mwild1@gmail.com>
parents: 12269
diff changeset
182 app_headers = app_headers - set.new { header };
17d87fb2312a mod_http: Reintroduce support for disabling or limiting CORS (fixes #1730)
Matthew Wild <mwild1@gmail.com>
parents: 12269
diff changeset
183 end
17d87fb2312a mod_http: Reintroduce support for disabling or limiting CORS (fixes #1730)
Matthew Wild <mwild1@gmail.com>
parents: 12269
diff changeset
184 end
17d87fb2312a mod_http: Reintroduce support for disabling or limiting CORS (fixes #1730)
Matthew Wild <mwild1@gmail.com>
parents: 12269
diff changeset
185 end
17d87fb2312a mod_http: Reintroduce support for disabling or limiting CORS (fixes #1730)
Matthew Wild <mwild1@gmail.com>
parents: 12269
diff changeset
186 if cors.origins then
17d87fb2312a mod_http: Reintroduce support for disabling or limiting CORS (fixes #1730)
Matthew Wild <mwild1@gmail.com>
parents: 12269
diff changeset
187 if cors.origins == "*" or cors.origins[1] == "*" then
17d87fb2312a mod_http: Reintroduce support for disabling or limiting CORS (fixes #1730)
Matthew Wild <mwild1@gmail.com>
parents: 12269
diff changeset
188 app_origins = nil;
17d87fb2312a mod_http: Reintroduce support for disabling or limiting CORS (fixes #1730)
Matthew Wild <mwild1@gmail.com>
parents: 12269
diff changeset
189 else
17d87fb2312a mod_http: Reintroduce support for disabling or limiting CORS (fixes #1730)
Matthew Wild <mwild1@gmail.com>
parents: 12269
diff changeset
190 app_origins = set.new(cors.origins)._items;
11397
27a22a1f141c mod_http: Allow modifying CORS header list via :provides API
Kim Alvefur <zash@zash.se>
parents: 11396
diff changeset
191 end
27a22a1f141c mod_http: Allow modifying CORS header list via :provides API
Kim Alvefur <zash@zash.se>
parents: 11396
diff changeset
192 end
12790
24b55f0e2db9 mod_http: Allow disabling CORS in the http_cors_override option and by default
Matthew Wild <mwild1@gmail.com>
parents: 12444
diff changeset
193 elseif cors.enabled == false then
24b55f0e2db9 mod_http: Allow disabling CORS in the http_cors_override option and by default
Matthew Wild <mwild1@gmail.com>
parents: 12444
diff changeset
194 cors = nil;
11397
27a22a1f141c mod_http: Allow modifying CORS header list via :provides API
Kim Alvefur <zash@zash.se>
parents: 11396
diff changeset
195 end
12790
24b55f0e2db9 mod_http: Allow disabling CORS in the http_cors_override option and by default
Matthew Wild <mwild1@gmail.com>
parents: 12444
diff changeset
196 else
24b55f0e2db9 mod_http: Allow disabling CORS in the http_cors_override option and by default
Matthew Wild <mwild1@gmail.com>
parents: 12444
diff changeset
197 cors = opt_default_cors;
11396
f6bb3b193277 mod_http: Allow setting the CORS credentials flag via :provides API
Kim Alvefur <zash@zash.se>
parents: 11387
diff changeset
198 end
f6bb3b193277 mod_http: Allow setting the CORS credentials flag via :provides API
Kim Alvefur <zash@zash.se>
parents: 11387
diff changeset
199
11022
3e5bc34be734 mod_http: Add way to signal that a module supports streaming uploads
Kim Alvefur <zash@zash.se>
parents: 11021
diff changeset
200 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
201
11399
d5d895313be2 mod_http: Warn if app is missing 'route'
Kim Alvefur <zash@zash.se>
parents: 11397
diff changeset
202 if not event.item.route then
d5d895313be2 mod_http: Warn if app is missing 'route'
Kim Alvefur <zash@zash.se>
parents: 11397
diff changeset
203 -- TODO: Link to docs
11400
19a59cb7311e mod_http: Improve message for missing 'route'
Kim Alvefur <zash@zash.se>
parents: 11399
diff changeset
204 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
205 return;
d5d895313be2 mod_http: Warn if app is missing 'route'
Kim Alvefur <zash@zash.se>
parents: 11397
diff changeset
206 end
d5d895313be2 mod_http: Warn if app is missing 'route'
Kim Alvefur <zash@zash.se>
parents: 11397
diff changeset
207
d5d895313be2 mod_http: Warn if app is missing 'route'
Kim Alvefur <zash@zash.se>
parents: 11397
diff changeset
208 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
209 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
210 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
211 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
212 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
213 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
214 end
9796
adfb29f44412 mod_http: Set up to handle OPTIONS
Kim Alvefur <zash@zash.se>
parents: 9793
diff changeset
215 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
216 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
217 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
218 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
219 elseif event_name:sub(-2, -1) == "/*" then
5230
6f5640375358 mod_http: Fix path length pattern
Kim Alvefur <zash@zash.se>
parents: 5204
diff changeset
220 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
221 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
222 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
223 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
224 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
225 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
226 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
227 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
228 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
229 end
11022
3e5bc34be734 mod_http: Add way to signal that a module supports streaming uploads
Kim Alvefur <zash@zash.se>
parents: 11021
diff changeset
230 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
231 -- 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
232 local _handler = handler;
9673c95895fb net.http.parser: Allow specifying sink for large request bodies
Kim Alvefur <zash@zash.se>
parents: 10923
diff changeset
233 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
234 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
235 return _handler(event);
9673c95895fb net.http.parser: Allow specifying sink for large request bodies
Kim Alvefur <zash@zash.se>
parents: 10923
diff changeset
236 end
9673c95895fb net.http.parser: Allow specifying sink for large request bodies
Kim Alvefur <zash@zash.se>
parents: 10923
diff changeset
237 end
9673c95895fb net.http.parser: Allow specifying sink for large request bodies
Kim Alvefur <zash@zash.se>
parents: 10923
diff changeset
238 end
4664
7438b3c68576 mod_http: Revamp module for new API and config
Matthew Wild <mwild1@gmail.com>
parents: 4636
diff changeset
239 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
240 app_handlers[event_name] = {
d4c538a7d655 mod_http: Unhook CORS related event handlers
Kim Alvefur <zash@zash.se>
parents: 10258
diff changeset
241 main = handler;
12790
24b55f0e2db9 mod_http: Allow disabling CORS in the http_cors_override option and by default
Matthew Wild <mwild1@gmail.com>
parents: 12444
diff changeset
242 cors = cors and cors_handler;
24b55f0e2db9 mod_http: Allow disabling CORS in the http_cors_override option and by default
Matthew Wild <mwild1@gmail.com>
parents: 12444
diff changeset
243 options = cors and options_handler;
10315
d4c538a7d655 mod_http: Unhook CORS related event handlers
Kim Alvefur <zash@zash.se>
parents: 10258
diff changeset
244 };
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
245 module:hook_object_event(server, event_name, handler);
12790
24b55f0e2db9 mod_http: Allow disabling CORS in the http_cors_override option and by default
Matthew Wild <mwild1@gmail.com>
parents: 12444
diff changeset
246 if cors then
24b55f0e2db9 mod_http: Allow disabling CORS in the http_cors_override option and by default
Matthew Wild <mwild1@gmail.com>
parents: 12444
diff changeset
247 module:hook_object_event(server, event_name, cors_handler, 1);
24b55f0e2db9 mod_http: Allow disabling CORS in the http_cors_override option and by default
Matthew Wild <mwild1@gmail.com>
parents: 12444
diff changeset
248 module:hook_object_event(server, options_event_name, options_handler, -1);
24b55f0e2db9 mod_http: Allow disabling CORS in the http_cors_override option and by default
Matthew Wild <mwild1@gmail.com>
parents: 12444
diff changeset
249 end
4664
7438b3c68576 mod_http: Revamp module for new API and config
Matthew Wild <mwild1@gmail.com>
parents: 4636
diff changeset
250 else
7438b3c68576 mod_http: Revamp module for new API and config
Matthew Wild <mwild1@gmail.com>
parents: 4636
diff changeset
251 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
252 end
4664
7438b3c68576 mod_http: Revamp module for new API and config
Matthew Wild <mwild1@gmail.com>
parents: 4636
diff changeset
253 else
7359
a5a080c12c96 Update every link to the documentation to use HTTPS
Emmanuel Gil Peyrot <linkmauve@linkmauve.fr>
parents: 7247
diff changeset
254 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
255 end
4635
ea5215bd2783 mod_http: Provide HTTP service.
Waqas Hussain <waqas20@gmail.com>
parents:
diff changeset
256 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
257 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
258 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
259 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
260 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
261 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
262 end
4635
ea5215bd2783 mod_http: Provide HTTP service.
Waqas Hussain <waqas20@gmail.com>
parents:
diff changeset
263 end
5776
bd0ff8ae98a8 Remove all trailing whitespace
Florian Zeitz <florob@babelmonkeys.de>
parents: 5427
diff changeset
264
4664
7438b3c68576 mod_http: Revamp module for new API and config
Matthew Wild <mwild1@gmail.com>
parents: 4636
diff changeset
265 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
266 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
267 apps[event.item.name] = nil;
10315
d4c538a7d655 mod_http: Unhook CORS related event handlers
Kim Alvefur <zash@zash.se>
parents: 10258
diff changeset
268 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
269 module:unhook_object_event(server, event_name, handlers.main);
12923
419e55abd285 mod_http: Unhook CORS handlers only if active (fixes #1801)
Kim Alvefur <zash@zash.se>
parents: 12790
diff changeset
270 if handlers.cors then
419e55abd285 mod_http: Unhook CORS handlers only if active (fixes #1801)
Kim Alvefur <zash@zash.se>
parents: 12790
diff changeset
271 module:unhook_object_event(server, event_name, handlers.cors);
419e55abd285 mod_http: Unhook CORS handlers only if active (fixes #1801)
Kim Alvefur <zash@zash.se>
parents: 12790
diff changeset
272 end
12113
86e6f0810956 mod_http: Clean up redirects handlers for wildcard on http module unload
Kim Alvefur <zash@zash.se>
parents: 11727
diff changeset
273
86e6f0810956 mod_http: Clean up redirects handlers for wildcard on http module unload
Kim Alvefur <zash@zash.se>
parents: 11727
diff changeset
274 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
275 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
276 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
277 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
278 end
86e6f0810956 mod_http: Clean up redirects handlers for wildcard on http module unload
Kim Alvefur <zash@zash.se>
parents: 11727
diff changeset
279
12923
419e55abd285 mod_http: Unhook CORS handlers only if active (fixes #1801)
Kim Alvefur <zash@zash.se>
parents: 12790
diff changeset
280 if handlers.options then
419e55abd285 mod_http: Unhook CORS handlers only if active (fixes #1801)
Kim Alvefur <zash@zash.se>
parents: 12790
diff changeset
281 local options_event_name = event_name:gsub("^%S+", "OPTIONS");
419e55abd285 mod_http: Unhook CORS handlers only if active (fixes #1801)
Kim Alvefur <zash@zash.se>
parents: 12790
diff changeset
282 module:unhook_object_event(server, options_event_name, handlers.options);
419e55abd285 mod_http: Unhook CORS handlers only if active (fixes #1801)
Kim Alvefur <zash@zash.se>
parents: 12790
diff changeset
283 end
4664
7438b3c68576 mod_http: Revamp module for new API and config
Matthew Wild <mwild1@gmail.com>
parents: 4636
diff changeset
284 end
4636
41983ec223f0 mod_http: Include handlers of non-global modules.
Waqas Hussain <waqas20@gmail.com>
parents: 4635
diff changeset
285 end
5776
bd0ff8ae98a8 Remove all trailing whitespace
Florian Zeitz <florob@babelmonkeys.de>
parents: 5427
diff changeset
286
4664
7438b3c68576 mod_http: Revamp module for new API and config
Matthew Wild <mwild1@gmail.com>
parents: 4636
diff changeset
287 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
288
9376
220468f7a103 mod_http: Support global HTTP modules
Kim Alvefur <zash@zash.se>
parents: 9338
diff changeset
289 if host ~= "*" then
220468f7a103 mod_http: Support global HTTP modules
Kim Alvefur <zash@zash.se>
parents: 9338
diff changeset
290 server.add_host(host);
220468f7a103 mod_http: Support global HTTP modules
Kim Alvefur <zash@zash.se>
parents: 9338
diff changeset
291 function module.unload()
220468f7a103 mod_http: Support global HTTP modules
Kim Alvefur <zash@zash.se>
parents: 9338
diff changeset
292 server.remove_host(host);
220468f7a103 mod_http: Support global HTTP modules
Kim Alvefur <zash@zash.se>
parents: 9338
diff changeset
293 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
294 end
4635
ea5215bd2783 mod_http: Provide HTTP service.
Waqas Hussain <waqas20@gmail.com>
parents:
diff changeset
295 end
ea5215bd2783 mod_http: Provide HTTP service.
Waqas Hussain <waqas20@gmail.com>
parents:
diff changeset
296
9376
220468f7a103 mod_http: Support global HTTP modules
Kim Alvefur <zash@zash.se>
parents: 9338
diff changeset
297 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
298
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
299 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
300
13125
90394be5e6a5 mod_http: Handle bracketed IP address format from RFC 7239
Kim Alvefur <zash@zash.se>
parents: 13107
diff changeset
301 --- deal with [ipv6]:port / ip:port format
90394be5e6a5 mod_http: Handle bracketed IP address format from RFC 7239
Kim Alvefur <zash@zash.se>
parents: 13107
diff changeset
302 local function normal_ip(ip)
90394be5e6a5 mod_http: Handle bracketed IP address format from RFC 7239
Kim Alvefur <zash@zash.se>
parents: 13107
diff changeset
303 return ip:match("^%[([%x:]*)%]") or ip:match("^([%d.]+)") or ip;
90394be5e6a5 mod_http: Handle bracketed IP address format from RFC 7239
Kim Alvefur <zash@zash.se>
parents: 13107
diff changeset
304 end
90394be5e6a5 mod_http: Handle bracketed IP address format from RFC 7239
Kim Alvefur <zash@zash.se>
parents: 13107
diff changeset
305
10923
dff1aebd0f2b mod_http: Support CIDR for trusted proxies.
Boris Grozev <boris@jitsi.org>
parents: 10841
diff changeset
306 local function is_trusted_proxy(ip)
13125
90394be5e6a5 mod_http: Handle bracketed IP address format from RFC 7239
Kim Alvefur <zash@zash.se>
parents: 13107
diff changeset
307 ip = normal_ip(ip);
11385
c81b6b8c6b19 mod_http: Optimize proxy IP check
Kim Alvefur <zash@zash.se>
parents: 11383
diff changeset
308 if trusted_proxies[ip] then
c81b6b8c6b19 mod_http: Optimize proxy IP check
Kim Alvefur <zash@zash.se>
parents: 11383
diff changeset
309 return true;
c81b6b8c6b19 mod_http: Optimize proxy IP check
Kim Alvefur <zash@zash.se>
parents: 11383
diff changeset
310 end
10923
dff1aebd0f2b mod_http: Support CIDR for trusted proxies.
Boris Grozev <boris@jitsi.org>
parents: 10841
diff changeset
311 local parsed_ip = new_ip(ip)
dff1aebd0f2b mod_http: Support CIDR for trusted proxies.
Boris Grozev <boris@jitsi.org>
parents: 10841
diff changeset
312 for trusted_proxy in trusted_proxies do
dff1aebd0f2b mod_http: Support CIDR for trusted proxies.
Boris Grozev <boris@jitsi.org>
parents: 10841
diff changeset
313 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
314 return true;
dff1aebd0f2b mod_http: Support CIDR for trusted proxies.
Boris Grozev <boris@jitsi.org>
parents: 10841
diff changeset
315 end
dff1aebd0f2b mod_http: Support CIDR for trusted proxies.
Boris Grozev <boris@jitsi.org>
parents: 10841
diff changeset
316 end
dff1aebd0f2b mod_http: Support CIDR for trusted proxies.
Boris Grozev <boris@jitsi.org>
parents: 10841
diff changeset
317 return false
dff1aebd0f2b mod_http: Support CIDR for trusted proxies.
Boris Grozev <boris@jitsi.org>
parents: 10841
diff changeset
318 end
dff1aebd0f2b mod_http: Support CIDR for trusted proxies.
Boris Grozev <boris@jitsi.org>
parents: 10841
diff changeset
319
11410
2ea70d291429 mod_http: Consolidate handling of proxied connection details
Kim Alvefur <zash@zash.se>
parents: 11409
diff changeset
320 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
321 local ip = request.ip;
11410
2ea70d291429 mod_http: Consolidate handling of proxied connection details
Kim Alvefur <zash@zash.se>
parents: 11409
diff changeset
322 local secure = request.secure; -- set by net.http.server
13126
d043834f15d2 mod_http: Use RFC 7239 Forwarded header to find original client IP
Kim Alvefur <zash@zash.se>
parents: 13125
diff changeset
323
d043834f15d2 mod_http: Use RFC 7239 Forwarded header to find original client IP
Kim Alvefur <zash@zash.se>
parents: 13125
diff changeset
324 local forwarded = http_util.parse_forwarded(request.headers.forwarded);
d043834f15d2 mod_http: Use RFC 7239 Forwarded header to find original client IP
Kim Alvefur <zash@zash.se>
parents: 13125
diff changeset
325 if forwarded then
d043834f15d2 mod_http: Use RFC 7239 Forwarded header to find original client IP
Kim Alvefur <zash@zash.se>
parents: 13125
diff changeset
326 request.forwarded = forwarded;
d043834f15d2 mod_http: Use RFC 7239 Forwarded header to find original client IP
Kim Alvefur <zash@zash.se>
parents: 13125
diff changeset
327 for i = #forwarded, 1, -1 do
d043834f15d2 mod_http: Use RFC 7239 Forwarded header to find original client IP
Kim Alvefur <zash@zash.se>
parents: 13125
diff changeset
328 local proxy = forwarded[i]
d043834f15d2 mod_http: Use RFC 7239 Forwarded header to find original client IP
Kim Alvefur <zash@zash.se>
parents: 13125
diff changeset
329 if is_trusted_proxy(ip) then
d043834f15d2 mod_http: Use RFC 7239 Forwarded header to find original client IP
Kim Alvefur <zash@zash.se>
parents: 13125
diff changeset
330 ip = normal_ip(proxy["for"]);
d043834f15d2 mod_http: Use RFC 7239 Forwarded header to find original client IP
Kim Alvefur <zash@zash.se>
parents: 13125
diff changeset
331 secure = secure and proxy.proto == "https";
d043834f15d2 mod_http: Use RFC 7239 Forwarded header to find original client IP
Kim Alvefur <zash@zash.se>
parents: 13125
diff changeset
332 else
d043834f15d2 mod_http: Use RFC 7239 Forwarded header to find original client IP
Kim Alvefur <zash@zash.se>
parents: 13125
diff changeset
333 break
d043834f15d2 mod_http: Use RFC 7239 Forwarded header to find original client IP
Kim Alvefur <zash@zash.se>
parents: 13125
diff changeset
334 end
d043834f15d2 mod_http: Use RFC 7239 Forwarded header to find original client IP
Kim Alvefur <zash@zash.se>
parents: 13125
diff changeset
335 end
13127
f45a29b32f7a mod_http: Make RFC 7239 Forwarded opt-in for now to be safe
Kim Alvefur <zash@zash.se>
parents: 13126
diff changeset
336 end
13126
d043834f15d2 mod_http: Use RFC 7239 Forwarded header to find original client IP
Kim Alvefur <zash@zash.se>
parents: 13125
diff changeset
337
13127
f45a29b32f7a mod_http: Make RFC 7239 Forwarded opt-in for now to be safe
Kim Alvefur <zash@zash.se>
parents: 13126
diff changeset
338 return ip, secure;
f45a29b32f7a mod_http: Make RFC 7239 Forwarded opt-in for now to be safe
Kim Alvefur <zash@zash.se>
parents: 13126
diff changeset
339 end
f45a29b32f7a mod_http: Make RFC 7239 Forwarded opt-in for now to be safe
Kim Alvefur <zash@zash.se>
parents: 13126
diff changeset
340
f45a29b32f7a mod_http: Make RFC 7239 Forwarded opt-in for now to be safe
Kim Alvefur <zash@zash.se>
parents: 13126
diff changeset
341 -- TODO switch to RFC 7239 by default once support is more common
f45a29b32f7a mod_http: Make RFC 7239 Forwarded opt-in for now to be safe
Kim Alvefur <zash@zash.se>
parents: 13126
diff changeset
342 if module:get_option_boolean("http_legacy_x_forwarded", true) then
f45a29b32f7a mod_http: Make RFC 7239 Forwarded opt-in for now to be safe
Kim Alvefur <zash@zash.se>
parents: 13126
diff changeset
343 function get_forwarded_connection_info(request) --> ip:string, secure:boolean
f45a29b32f7a mod_http: Make RFC 7239 Forwarded opt-in for now to be safe
Kim Alvefur <zash@zash.se>
parents: 13126
diff changeset
344 local ip = request.ip;
f45a29b32f7a mod_http: Make RFC 7239 Forwarded opt-in for now to be safe
Kim Alvefur <zash@zash.se>
parents: 13126
diff changeset
345 local secure = request.secure; -- set by net.http.server
13126
d043834f15d2 mod_http: Use RFC 7239 Forwarded header to find original client IP
Kim Alvefur <zash@zash.se>
parents: 13125
diff changeset
346
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
347 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
348 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
349 -- 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
350 -- 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
351 -- 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
352 -- 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
353 -- 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
354 -- 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
355 -- 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
356 -- 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
357 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
358 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
359 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
360 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
361 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
362 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
363 end
11410
2ea70d291429 mod_http: Consolidate handling of proxied connection details
Kim Alvefur <zash@zash.se>
parents: 11409
diff changeset
364
2ea70d291429 mod_http: Consolidate handling of proxied connection details
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parents: 11409
diff changeset
365 secure = secure or request.headers.x_forwarded_proto == "https";
2ea70d291429 mod_http: Consolidate handling of proxied connection details
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parents: 11409
diff changeset
366
2ea70d291429 mod_http: Consolidate handling of proxied connection details
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parents: 11409
diff changeset
367 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
368 end
13127
f45a29b32f7a mod_http: Make RFC 7239 Forwarded opt-in for now to be safe
Kim Alvefur <zash@zash.se>
parents: 13126
diff changeset
369 end
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
370
8596
71da54c7f797 mod_http: Pass util.events object to API, fixes traceback
Kim Alvefur <zash@zash.se>
parents: 8594
diff changeset
371 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
372 local request = event_data.request;
11410
2ea70d291429 mod_http: Consolidate handling of proxied connection details
Kim Alvefur <zash@zash.se>
parents: 11409
diff changeset
373 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
374 -- 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
375 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
376 end
9338
9beb767295d4 Revert 2dc7490899ae::5d6b252bc36f: Unfinished and broken
Kim Alvefur <zash@zash.se>
parents: 9336
diff changeset
377 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
378 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
379
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
380 module:provides("net", {
4635
ea5215bd2783 mod_http: Provide HTTP service.
Waqas Hussain <waqas20@gmail.com>
parents:
diff changeset
381 name = "http";
4664
7438b3c68576 mod_http: Revamp module for new API and config
Matthew Wild <mwild1@gmail.com>
parents: 4636
diff changeset
382 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
383 private = true;
4635
ea5215bd2783 mod_http: Provide HTTP service.
Waqas Hussain <waqas20@gmail.com>
parents:
diff changeset
384 default_port = 5280;
ea5215bd2783 mod_http: Provide HTTP service.
Waqas Hussain <waqas20@gmail.com>
parents:
diff changeset
385 multiplex = {
ea5215bd2783 mod_http: Provide HTTP service.
Waqas Hussain <waqas20@gmail.com>
parents:
diff changeset
386 pattern = "^[A-Z]";
ea5215bd2783 mod_http: Provide HTTP service.
Waqas Hussain <waqas20@gmail.com>
parents:
diff changeset
387 };
ea5215bd2783 mod_http: Provide HTTP service.
Waqas Hussain <waqas20@gmail.com>
parents:
diff changeset
388 });
ea5215bd2783 mod_http: Provide HTTP service.
Waqas Hussain <waqas20@gmail.com>
parents:
diff changeset
389
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
390 module:provides("net", {
4635
ea5215bd2783 mod_http: Provide HTTP service.
Waqas Hussain <waqas20@gmail.com>
parents:
diff changeset
391 name = "https";
4664
7438b3c68576 mod_http: Revamp module for new API and config
Matthew Wild <mwild1@gmail.com>
parents: 4636
diff changeset
392 listener = server.listener;
7438b3c68576 mod_http: Revamp module for new API and config
Matthew Wild <mwild1@gmail.com>
parents: 4636
diff changeset
393 default_port = 5281;
4635
ea5215bd2783 mod_http: Provide HTTP service.
Waqas Hussain <waqas20@gmail.com>
parents:
diff changeset
394 encryption = "ssl";
ea5215bd2783 mod_http: Provide HTTP service.
Waqas Hussain <waqas20@gmail.com>
parents:
diff changeset
395 multiplex = {
10465
09697a673015 mod_net_multiplex: Add support for using ALPN
Kim Alvefur <zash@zash.se>
parents: 10460
diff changeset
396 protocol = "http/1.1";
4635
ea5215bd2783 mod_http: Provide HTTP service.
Waqas Hussain <waqas20@gmail.com>
parents:
diff changeset
397 pattern = "^[A-Z]";
ea5215bd2783 mod_http: Provide HTTP service.
Waqas Hussain <waqas20@gmail.com>
parents:
diff changeset
398 };
ea5215bd2783 mod_http: Provide HTTP service.
Waqas Hussain <waqas20@gmail.com>
parents:
diff changeset
399 });