prosody
0.11.11
plugins/mod_http.lua

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plugins/mod_http.lua @ 12089:76b4e3f12b53 0.11 0.11.11

mod_pep: Wipe pubsub service on user deletion Data is already wiped from storage, but this ensures everything is properly unsubscribed, possibly with notifications etc. Clears recipient cache as well, since it is no longer relevant.
author Kim Alvefur <zash@zash.se>
date Thu, 04 Nov 2021 01:00:06 +0100
parent 11407:8d6e013377fa
child 11408:1b6298e7b550
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 module:depends("http_errors");
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11
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12 local portmanager = require "core.portmanager";
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13 local moduleapi = require "core.moduleapi";
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14 local url_parse = require "socket.url".parse;
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15 local url_build = require "socket.url".build;
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16 local normalize_path = require "util.http".normalize_path;
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17
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18 local server = require "net.http.server";
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19
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20 server.set_default_host(module:get_option_string("http_default_host"));
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21
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22 server.set_option("body_size_limit", module:get_option_number("http_max_content_size"));
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23 server.set_option("buffer_size_limit", module:get_option_number("http_max_buffer_size"));
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24
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25 local function get_http_event(host, app_path, key)
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26 local method, path = key:match("^(%S+)%s+(.+)$");
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27 if not method then -- No path specified, default to "" (base path)
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28 method, path = key, "";
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29 end
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30 if method:sub(1,1) == "/" then
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31 return nil;
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32 end
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33 if app_path == "/" and path:sub(1,1) == "/" then
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34 app_path = "";
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35 end
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36 if host == "*" then
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37 return method:upper().." "..app_path..path;
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38 else
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39 return method:upper().." "..host..app_path..path;
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40 end
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41 end
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42
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43 local function get_base_path(host_module, app_name, default_app_path)
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44 return (normalize_path(host_module:get_option("http_paths", {})[app_name] -- Host
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45 or module:get_option("http_paths", {})[app_name] -- Global
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46 or default_app_path)) -- Default
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47 :gsub("%$(%w+)", { host = host_module.host });
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48 end
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49
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50 local function redir_handler(event)
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51 event.response.headers.location = event.request.path.."/";
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52 if event.request.url.query then
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53 event.response.headers.location = event.response.headers.location .. "?" .. event.request.url.query
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54 end
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55 return 301;
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56 end
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57
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58 local ports_by_scheme = { http = 80, https = 443, };
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59
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60 -- Helper to deduce a module's external URL
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61 function moduleapi.http_url(module, app_name, default_path)
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62 app_name = app_name or (module.name:gsub("^http_", ""));
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63 local external_url = url_parse(module:get_option_string("http_external_url")) or {};
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64 if external_url.scheme and external_url.port == nil then
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65 external_url.port = ports_by_scheme[external_url.scheme];
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66 end
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67 local services = portmanager.get_active_services();
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68 local http_services = services:get("https") or services:get("http") or {};
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69 for interface, ports in pairs(http_services) do -- luacheck: ignore 213/interface
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70 for port, service in pairs(ports) do -- luacheck: ignore 512
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71 local url = {
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72 scheme = (external_url.scheme or service[1].service.name);
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73 host = (external_url.host or module:get_option_string("http_host", module.host));
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74 port = tonumber(external_url.port) or port or 80;
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75 path = normalize_path(external_url.path or "/", true)..
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76 (get_base_path(module, app_name, default_path or "/"..app_name):sub(2));
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77 }
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78 if ports_by_scheme[url.scheme] == url.port then url.port = nil end
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79 return url_build(url);
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80 end
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81 end
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82 module:log("warn", "No http ports enabled, can't generate an external URL");
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83 return "http://disabled.invalid/";
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84 end
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85
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86 function module.add_host(module)
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87 local host = module.host;
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88 if host ~= "*" then
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89 host = module:get_option_string("http_host", host);
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90 end
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91 local apps = {};
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92 module.environment.apps = apps;
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93 local function http_app_added(event)
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94 local app_name = event.item.name;
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95 local default_app_path = event.item.default_path or "/"..app_name;
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96 local app_path = get_base_path(module, app_name, default_app_path);
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97 if not app_name then
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98 -- TODO: Link to docs
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99 module:log("error", "HTTP app has no 'name', add one or use module:provides('http', app)");
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100 return;
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101 end
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102 apps[app_name] = apps[app_name] or {};
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103 local app_handlers = apps[app_name];
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104 for key, handler in pairs(event.item.route or {}) do
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105 local event_name = get_http_event(host, app_path, key);
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106 if event_name then
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107 if type(handler) ~= "function" then
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108 local data = handler;
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109 handler = function () return data; end
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110 elseif event_name:sub(-2, -1) == "/*" then
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111 local base_path_len = #event_name:match("/.+$");
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112 local _handler = handler;
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113 handler = function (_event)
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114 local path = _event.request.path:sub(base_path_len);
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115 return _handler(_event, path);
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116 end;
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117 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
118 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
119 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
120 end
4664
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121 if not app_handlers[event_name] then
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diff changeset
122 app_handlers[event_name] = handler;
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
123 module:hook_object_event(server, event_name, handler);
4664
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124 else
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125 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.
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diff changeset
126 end
4664
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diff changeset
127 else
7359
a5a080c12c96 Update every link to the documentation to use HTTPS
Emmanuel Gil Peyrot <linkmauve@linkmauve.fr>
parents: 7247
diff changeset
128 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.
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129 end
4635
ea5215bd2783 mod_http: Provide HTTP service.
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parents:
diff changeset
130 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
131 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
132 if services:get("https") or services:get("http") then
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
133 module:log("debug", "Serving '%s' at %s", app_name, module:http_url(app_name, app_path));
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
134 else
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
135 module:log("warn", "Not listening on any ports, '%s' will be unreachable", app_name);
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
136 end
4635
ea5215bd2783 mod_http: Provide HTTP service.
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parents:
diff changeset
137 end
5776
bd0ff8ae98a8 Remove all trailing whitespace
Florian Zeitz <florob@babelmonkeys.de>
parents: 5427
diff changeset
138
4664
7438b3c68576 mod_http: Revamp module for new API and config
Matthew Wild <mwild1@gmail.com>
parents: 4636
diff changeset
139 local function http_app_removed(event)
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Matthew Wild <mwild1@gmail.com>
parents: 4636
diff changeset
140 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
141 apps[event.item.name] = nil;
8971
e59207c909c0 mod_http: Rename loop variable to avoid name clash [luacheck]
Kim Alvefur <zash@zash.se>
parents: 8970
diff changeset
142 for event_name, handler in pairs(app_handlers) do
e59207c909c0 mod_http: Rename loop variable to avoid name clash [luacheck]
Kim Alvefur <zash@zash.se>
parents: 8970
diff changeset
143 module:unhook_object_event(server, event_name, handler);
4664
7438b3c68576 mod_http: Revamp module for new API and config
Matthew Wild <mwild1@gmail.com>
parents: 4636
diff changeset
144 end
4636
41983ec223f0 mod_http: Include handlers of non-global modules.
Waqas Hussain <waqas20@gmail.com>
parents: 4635
diff changeset
145 end
5776
bd0ff8ae98a8 Remove all trailing whitespace
Florian Zeitz <florob@babelmonkeys.de>
parents: 5427
diff changeset
146
4664
7438b3c68576 mod_http: Revamp module for new API and config
Matthew Wild <mwild1@gmail.com>
parents: 4636
diff changeset
147 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
148
9376
220468f7a103 mod_http: Support global HTTP modules
Kim Alvefur <zash@zash.se>
parents: 9338
diff changeset
149 if host ~= "*" then
220468f7a103 mod_http: Support global HTTP modules
Kim Alvefur <zash@zash.se>
parents: 9338
diff changeset
150 server.add_host(host);
220468f7a103 mod_http: Support global HTTP modules
Kim Alvefur <zash@zash.se>
parents: 9338
diff changeset
151 function module.unload()
220468f7a103 mod_http: Support global HTTP modules
Kim Alvefur <zash@zash.se>
parents: 9338
diff changeset
152 server.remove_host(host);
220468f7a103 mod_http: Support global HTTP modules
Kim Alvefur <zash@zash.se>
parents: 9338
diff changeset
153 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
154 end
4635
ea5215bd2783 mod_http: Provide HTTP service.
Waqas Hussain <waqas20@gmail.com>
parents:
diff changeset
155 end
ea5215bd2783 mod_http: Provide HTTP service.
Waqas Hussain <waqas20@gmail.com>
parents:
diff changeset
156
9376
220468f7a103 mod_http: Support global HTTP modules
Kim Alvefur <zash@zash.se>
parents: 9338
diff changeset
157 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
158
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
159 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
160
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
161 local function get_ip_from_request(request)
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
162 local ip = request.conn: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
163 local forwarded_for = request.headers.x_forwarded_for;
11407
8d6e013377fa mod_http: Restore ip field for requests without proxies
Kim Alvefur <zash@zash.se>
parents: 11386
diff changeset
164 if forwarded_for and trusted_proxies[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
165 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
166 for forwarded_ip in forwarded_for:gmatch("[^%s,]+") do
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
167 if not trusted_proxies[forwarded_ip] then
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
168 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
169 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
170 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
171 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
172 return 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
173 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
174
8596
71da54c7f797 mod_http: Pass util.events object to API, fixes traceback
Kim Alvefur <zash@zash.se>
parents: 8594
diff changeset
175 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
176 local request = event_data.request;
11407
8d6e013377fa mod_http: Restore ip field for requests without proxies
Kim Alvefur <zash@zash.se>
parents: 11386
diff changeset
177 if request 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
178 -- Not included in eg http-error events
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
179 request.ip = get_ip_from_request(request);
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
180 end
9338
9beb767295d4 Revert 2dc7490899ae::5d6b252bc36f: Unfinished and broken
Kim Alvefur <zash@zash.se>
parents: 9336
diff changeset
181 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
182 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
183
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
184 module:provides("net", {
4635
ea5215bd2783 mod_http: Provide HTTP service.
Waqas Hussain <waqas20@gmail.com>
parents:
diff changeset
185 name = "http";
4664
7438b3c68576 mod_http: Revamp module for new API and config
Matthew Wild <mwild1@gmail.com>
parents: 4636
diff changeset
186 listener = server.listener;
4635
ea5215bd2783 mod_http: Provide HTTP service.
Waqas Hussain <waqas20@gmail.com>
parents:
diff changeset
187 default_port = 5280;
ea5215bd2783 mod_http: Provide HTTP service.
Waqas Hussain <waqas20@gmail.com>
parents:
diff changeset
188 multiplex = {
ea5215bd2783 mod_http: Provide HTTP service.
Waqas Hussain <waqas20@gmail.com>
parents:
diff changeset
189 pattern = "^[A-Z]";
ea5215bd2783 mod_http: Provide HTTP service.
Waqas Hussain <waqas20@gmail.com>
parents:
diff changeset
190 };
ea5215bd2783 mod_http: Provide HTTP service.
Waqas Hussain <waqas20@gmail.com>
parents:
diff changeset
191 });
ea5215bd2783 mod_http: Provide HTTP service.
Waqas Hussain <waqas20@gmail.com>
parents:
diff changeset
192
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
193 module:provides("net", {
4635
ea5215bd2783 mod_http: Provide HTTP service.
Waqas Hussain <waqas20@gmail.com>
parents:
diff changeset
194 name = "https";
4664
7438b3c68576 mod_http: Revamp module for new API and config
Matthew Wild <mwild1@gmail.com>
parents: 4636
diff changeset
195 listener = server.listener;
7438b3c68576 mod_http: Revamp module for new API and config
Matthew Wild <mwild1@gmail.com>
parents: 4636
diff changeset
196 default_port = 5281;
4635
ea5215bd2783 mod_http: Provide HTTP service.
Waqas Hussain <waqas20@gmail.com>
parents:
diff changeset
197 encryption = "ssl";
6086
3b4fde51fa25 mod_http: Update to disable peer verification with the new certmanager
Kim Alvefur <zash@zash.se>
parents: 6027
diff changeset
198 ssl_config = {
7867
194f540e13e2 util.sslconfig: Remvoe flag merging for 'verify' as this is more of a tri-state field than a set of options
Kim Alvefur <zash@zash.se>
parents: 7581
diff changeset
199 verify = "none";
6086
3b4fde51fa25 mod_http: Update to disable peer verification with the new certmanager
Kim Alvefur <zash@zash.se>
parents: 6027
diff changeset
200 };
4635
ea5215bd2783 mod_http: Provide HTTP service.
Waqas Hussain <waqas20@gmail.com>
parents:
diff changeset
201 multiplex = {
ea5215bd2783 mod_http: Provide HTTP service.
Waqas Hussain <waqas20@gmail.com>
parents:
diff changeset
202 pattern = "^[A-Z]";
ea5215bd2783 mod_http: Provide HTTP service.
Waqas Hussain <waqas20@gmail.com>
parents:
diff changeset
203 };
ea5215bd2783 mod_http: Provide HTTP service.
Waqas Hussain <waqas20@gmail.com>
parents:
diff changeset
204 });