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net/http.lua

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net/http.lua @ 8199:8f82d3cd0631

net.http: Validate HTTPS certificates (fixes #659)
author Kim Alvefur <zash@zash.se>
date Fri, 07 Jul 2017 21:04:30 +0200
parent 8197:55826e29c719
child 8200:e92585ab4998
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1 -- Prosody IM
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2 -- Copyright (C) 2008-2010 Matthew Wild
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3 -- Copyright (C) 2008-2010 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 local b64 = require "util.encodings".base64.encode;
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10 local url = require "socket.url"
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11 local httpstream_new = require "net.http.parser".new;
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84162b81c863 net.http, util.http: Move definitions of urlencode/decode and formencode/decode to util.http (possible to use them without unnecessary network-related dependencies)
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12 local util_http = require "util.http";
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13 local events = require "util.events";
8199
8f82d3cd0631 net.http: Validate HTTPS certificates (fixes #659)
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14 local verify_identity = require"util.x509".verify_identity;
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15
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16 local ssl_available = pcall(require, "ssl");
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17
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18 local server = require "net.server"
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19
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20 local t_insert, t_concat = table.insert, table.concat;
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21 local pairs = pairs;
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22 local tonumber, tostring, xpcall, traceback =
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23 tonumber, tostring, xpcall, debug.traceback;
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24 local error = error
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25
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26 local log = require "util.logger".init("http");
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27
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28 local _ENV = nil;
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29
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30 local requests = {}; -- Open requests
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31
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32 local function make_id(req) return (tostring(req):match("%x+$")); end
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33
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34 local listener = { default_port = 80, default_mode = "*a" };
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35
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36 function listener.onconnect(conn)
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37 local req = requests[conn];
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38
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39 -- Validate certificate
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40 if conn:ssl() then
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41 local sock = conn:socket();
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42 local chain_valid = sock.getpeerverification and sock:getpeerverification();
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43 if not chain_valid then
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44 req.callback("certificate-chain-invalid", 0, req);
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45 req.callback = nil;
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46 conn:close();
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47 return;
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48 end
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49 local cert = sock.getpeercertificate and sock:getpeercertificate();
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50 if not cert or not verify_identity(req.host, false, cert) then
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51 req.callback("certificate-verify-failed", 0, req);
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52 req.callback = nil;
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53 conn:close();
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54 return;
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55 end
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56 end
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57
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58 -- Send the request
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59 local request_line = { req.method or "GET", " ", req.path, " HTTP/1.1\r\n" };
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60 if req.query then
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61 t_insert(request_line, 4, "?"..req.query);
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62 end
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63
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64 conn:write(t_concat(request_line));
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65 local t = { [2] = ": ", [4] = "\r\n" };
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66 for k, v in pairs(req.headers) do
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67 t[1], t[3] = k, v;
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68 conn:write(t_concat(t));
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69 end
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70 conn:write("\r\n");
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71
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72 if req.body then
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73 conn:write(req.body);
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74 end
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75 end
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76
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77 function listener.onincoming(conn, data)
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78 local request = requests[conn];
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79
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80 if not request then
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81 log("warn", "Received response from connection %s with no request attached!", tostring(conn));
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82 return;
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83 end
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84
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85 if data and request.reader then
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86 request:reader(data);
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87 end
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88 end
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89
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90 function listener.ondisconnect(conn, err)
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91 local request = requests[conn];
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92 if request and request.conn then
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93 request:reader(nil, err or "closed");
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94 end
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95 requests[conn] = nil;
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96 end
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97
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98 function listener.ondetach(conn)
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99 requests[conn] = nil;
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100 end
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101
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102 local function destroy_request(request)
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103 if request.conn then
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104 request.conn = nil;
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105 request.handler:close()
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106 end
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107 end
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108
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109 local function request_reader(request, data, err)
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110 if not request.parser then
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111 local function error_cb(reason)
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112 if request.callback then
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113 request.callback(reason or "connection-closed", 0, request);
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114 request.callback = nil;
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115 end
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116 destroy_request(request);
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117 end
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118
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119 if not data then
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120 error_cb(err);
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121 return;
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122 end
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123
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124 local function success_cb(r)
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125 if request.callback then
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126 request.callback(r.body, r.code, r, request);
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127 request.callback = nil;
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128 end
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129 destroy_request(request);
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130 end
3569
f30da46e0add net.http: Removed old HTTP parser, and updated to use util.httpstream.
Waqas Hussain <waqas20@gmail.com>
parents: 3540
diff changeset
131 local function options_cb()
f30da46e0add net.http: Removed old HTTP parser, and updated to use util.httpstream.
Waqas Hussain <waqas20@gmail.com>
parents: 3540
diff changeset
132 return request;
f30da46e0add net.http: Removed old HTTP parser, and updated to use util.httpstream.
Waqas Hussain <waqas20@gmail.com>
parents: 3540
diff changeset
133 end
f30da46e0add net.http: Removed old HTTP parser, and updated to use util.httpstream.
Waqas Hussain <waqas20@gmail.com>
parents: 3540
diff changeset
134 request.parser = httpstream_new(success_cb, error_cb, "client", options_cb);
616
69bc5782b25e Non-blocking HTTP requests (adding net.http)
Matthew Wild <mwild1@gmail.com>
parents:
diff changeset
135 end
3569
f30da46e0add net.http: Removed old HTTP parser, and updated to use util.httpstream.
Waqas Hussain <waqas20@gmail.com>
parents: 3540
diff changeset
136 request.parser:feed(data);
616
69bc5782b25e Non-blocking HTTP requests (adding net.http)
Matthew Wild <mwild1@gmail.com>
parents:
diff changeset
137 end
69bc5782b25e Non-blocking HTTP requests (adding net.http)
Matthew Wild <mwild1@gmail.com>
parents:
diff changeset
138
5505
0b6a99e6c1b1 mod_c2s, mod_s2s, net.http, net.http.server: Improve tracebacks (omit traceback function), to make it clearer where an error occured
Matthew Wild <mwild1@gmail.com>
parents: 5488
diff changeset
139 local function handleerr(err) log("error", "Traceback[http]: %s", traceback(tostring(err), 2)); end
7464
3b7de72e58a9 net.http: Add log messages for requests, including their id (so "calling callback" and tracebacks can be traced back to their initial request)
Matthew Wild <mwild1@gmail.com>
parents: 7463
diff changeset
140 local function log_if_failed(id, ret, ...)
3b7de72e58a9 net.http: Add log messages for requests, including their id (so "calling callback" and tracebacks can be traced back to their initial request)
Matthew Wild <mwild1@gmail.com>
parents: 7463
diff changeset
141 if not ret then
7520
fc6c24cb3599 net.http: Add quotes around ids in log messages
Matthew Wild <mwild1@gmail.com>
parents: 7464
diff changeset
142 log("error", "Request '%s': error in callback: %s", id, tostring((...)));
7464
3b7de72e58a9 net.http: Add log messages for requests, including their id (so "calling callback" and tracebacks can be traced back to their initial request)
Matthew Wild <mwild1@gmail.com>
parents: 7463
diff changeset
143 end
3b7de72e58a9 net.http: Add log messages for requests, including their id (so "calling callback" and tracebacks can be traced back to their initial request)
Matthew Wild <mwild1@gmail.com>
parents: 7463
diff changeset
144 return ...;
3b7de72e58a9 net.http: Add log messages for requests, including their id (so "calling callback" and tracebacks can be traced back to their initial request)
Matthew Wild <mwild1@gmail.com>
parents: 7463
diff changeset
145 end
3b7de72e58a9 net.http: Add log messages for requests, including their id (so "calling callback" and tracebacks can be traced back to their initial request)
Matthew Wild <mwild1@gmail.com>
parents: 7463
diff changeset
146
8113
cfb5ab763384 net.http: Allow creation of http client objects, with custom options
Matthew Wild <mwild1@gmail.com>
parents: 8045
diff changeset
147 local function request(self, u, ex, callback)
616
69bc5782b25e Non-blocking HTTP requests (adding net.http)
Matthew Wild <mwild1@gmail.com>
parents:
diff changeset
148 local req = url.parse(u);
8115
375cf924fce1 net.http: Add request.url, which is the original full URL as a string
Matthew Wild <mwild1@gmail.com>
parents: 8114
diff changeset
149 req.url = u;
5776
bd0ff8ae98a8 Remove all trailing whitespace
Florian Zeitz <florob@babelmonkeys.de>
parents: 5714
diff changeset
150
903
6737d005a84a net.http: Don't throw error on invalid URLs. Fixes #56.
Matthew Wild <mwild1@gmail.com>
parents: 739
diff changeset
151 if not (req and req.host) then
8045
55a56dc935f2 net.http: Pass error all the way to callback
Kim Alvefur <zash@zash.se>
parents: 7793
diff changeset
152 callback("invalid-url", 0, req);
903
6737d005a84a net.http: Don't throw error on invalid URLs. Fixes #56.
Matthew Wild <mwild1@gmail.com>
parents: 739
diff changeset
153 return nil, "invalid-url";
6737d005a84a net.http: Don't throw error on invalid URLs. Fixes #56.
Matthew Wild <mwild1@gmail.com>
parents: 739
diff changeset
154 end
5776
bd0ff8ae98a8 Remove all trailing whitespace
Florian Zeitz <florob@babelmonkeys.de>
parents: 5714
diff changeset
155
903
6737d005a84a net.http: Don't throw error on invalid URLs. Fixes #56.
Matthew Wild <mwild1@gmail.com>
parents: 739
diff changeset
156 if not req.path then
6737d005a84a net.http: Don't throw error on invalid URLs. Fixes #56.
Matthew Wild <mwild1@gmail.com>
parents: 739
diff changeset
157 req.path = "/";
6737d005a84a net.http: Don't throw error on invalid URLs. Fixes #56.
Matthew Wild <mwild1@gmail.com>
parents: 739
diff changeset
158 end
5776
bd0ff8ae98a8 Remove all trailing whitespace
Florian Zeitz <florob@babelmonkeys.de>
parents: 5714
diff changeset
159
7463
3b6e7ce9431f net.http: Add request.id to every request object (can be overridden by providing ex.id)
Matthew Wild <mwild1@gmail.com>
parents: 6823
diff changeset
160 req.id = ex and ex.id or make_id(req);
3b6e7ce9431f net.http: Add request.id to every request object (can be overridden by providing ex.id)
Matthew Wild <mwild1@gmail.com>
parents: 6823
diff changeset
161
8114
12df41a5a4b1 net.http: Fire new events: pre-request, request-connection-error, request, response
Matthew Wild <mwild1@gmail.com>
parents: 8113
diff changeset
162 do
12df41a5a4b1 net.http: Fire new events: pre-request, request-connection-error, request, response
Matthew Wild <mwild1@gmail.com>
parents: 8113
diff changeset
163 local event = { http = self, url = u, request = req, options = ex, callback = callback };
12df41a5a4b1 net.http: Fire new events: pre-request, request-connection-error, request, response
Matthew Wild <mwild1@gmail.com>
parents: 8113
diff changeset
164 local ret = self.events.fire_event("pre-request", event);
12df41a5a4b1 net.http: Fire new events: pre-request, request-connection-error, request, response
Matthew Wild <mwild1@gmail.com>
parents: 8113
diff changeset
165 if ret then
12df41a5a4b1 net.http: Fire new events: pre-request, request-connection-error, request, response
Matthew Wild <mwild1@gmail.com>
parents: 8113
diff changeset
166 return ret;
12df41a5a4b1 net.http: Fire new events: pre-request, request-connection-error, request, response
Matthew Wild <mwild1@gmail.com>
parents: 8113
diff changeset
167 end
12df41a5a4b1 net.http: Fire new events: pre-request, request-connection-error, request, response
Matthew Wild <mwild1@gmail.com>
parents: 8113
diff changeset
168 req, u, ex, callback = event.request, event.url, event.options, event.callback;
12df41a5a4b1 net.http: Fire new events: pre-request, request-connection-error, request, response
Matthew Wild <mwild1@gmail.com>
parents: 8113
diff changeset
169 end
12df41a5a4b1 net.http: Fire new events: pre-request, request-connection-error, request, response
Matthew Wild <mwild1@gmail.com>
parents: 8113
diff changeset
170
4352
912a49b1c4e3 net.http, httpclient_listener: Move request sending from net.http to onconnect() handler, and add support for HTTPS requests to net.http
Matthew Wild <mwild1@gmail.com>
parents: 4351
diff changeset
171 local method, headers, body;
5776
bd0ff8ae98a8 Remove all trailing whitespace
Florian Zeitz <florob@babelmonkeys.de>
parents: 5714
diff changeset
172
5714
520671c3159c net.http: Include port number (when non-standard) in the Host header of outgoing requests, as per the HTTP RFC
Matthew Wild <mwild1@gmail.com>
parents: 5505
diff changeset
173 local host, port = req.host, req.port;
520671c3159c net.http: Include port number (when non-standard) in the Host header of outgoing requests, as per the HTTP RFC
Matthew Wild <mwild1@gmail.com>
parents: 5505
diff changeset
174 local host_header = host;
520671c3159c net.http: Include port number (when non-standard) in the Host header of outgoing requests, as per the HTTP RFC
Matthew Wild <mwild1@gmail.com>
parents: 5505
diff changeset
175 if (port == "80" and req.scheme == "http")
520671c3159c net.http: Include port number (when non-standard) in the Host header of outgoing requests, as per the HTTP RFC
Matthew Wild <mwild1@gmail.com>
parents: 5505
diff changeset
176 or (port == "443" and req.scheme == "https") then
520671c3159c net.http: Include port number (when non-standard) in the Host header of outgoing requests, as per the HTTP RFC
Matthew Wild <mwild1@gmail.com>
parents: 5505
diff changeset
177 port = nil;
520671c3159c net.http: Include port number (when non-standard) in the Host header of outgoing requests, as per the HTTP RFC
Matthew Wild <mwild1@gmail.com>
parents: 5505
diff changeset
178 elseif port then
520671c3159c net.http: Include port number (when non-standard) in the Host header of outgoing requests, as per the HTTP RFC
Matthew Wild <mwild1@gmail.com>
parents: 5505
diff changeset
179 host_header = host_header..":"..port;
520671c3159c net.http: Include port number (when non-standard) in the Host header of outgoing requests, as per the HTTP RFC
Matthew Wild <mwild1@gmail.com>
parents: 5505
diff changeset
180 end
520671c3159c net.http: Include port number (when non-standard) in the Host header of outgoing requests, as per the HTTP RFC
Matthew Wild <mwild1@gmail.com>
parents: 5505
diff changeset
181
4352
912a49b1c4e3 net.http, httpclient_listener: Move request sending from net.http to onconnect() handler, and add support for HTTPS requests to net.http
Matthew Wild <mwild1@gmail.com>
parents: 4351
diff changeset
182 headers = {
5714
520671c3159c net.http: Include port number (when non-standard) in the Host header of outgoing requests, as per the HTTP RFC
Matthew Wild <mwild1@gmail.com>
parents: 5505
diff changeset
183 ["Host"] = host_header;
4352
912a49b1c4e3 net.http, httpclient_listener: Move request sending from net.http to onconnect() handler, and add support for HTTPS requests to net.http
Matthew Wild <mwild1@gmail.com>
parents: 4351
diff changeset
184 ["User-Agent"] = "Prosody XMPP Server";
912a49b1c4e3 net.http, httpclient_listener: Move request sending from net.http to onconnect() handler, and add support for HTTPS requests to net.http
Matthew Wild <mwild1@gmail.com>
parents: 4351
diff changeset
185 };
5776
bd0ff8ae98a8 Remove all trailing whitespace
Florian Zeitz <florob@babelmonkeys.de>
parents: 5714
diff changeset
186
616
69bc5782b25e Non-blocking HTTP requests (adding net.http)
Matthew Wild <mwild1@gmail.com>
parents:
diff changeset
187 if req.userinfo then
4972
1777271a1ec0 net.http: Use base64 from util.encodings instead of luasocket
Kim Alvefur <zash@zash.se>
parents: 4865
diff changeset
188 headers["Authorization"] = "Basic "..b64(req.userinfo);
616
69bc5782b25e Non-blocking HTTP requests (adding net.http)
Matthew Wild <mwild1@gmail.com>
parents:
diff changeset
189 end
4351
3f414091a008 net.http: Whitespace fixes
Matthew Wild <mwild1@gmail.com>
parents: 4350
diff changeset
190
616
69bc5782b25e Non-blocking HTTP requests (adding net.http)
Matthew Wild <mwild1@gmail.com>
parents:
diff changeset
191 if ex then
69bc5782b25e Non-blocking HTTP requests (adding net.http)
Matthew Wild <mwild1@gmail.com>
parents:
diff changeset
192 req.onlystatus = ex.onlystatus;
69bc5782b25e Non-blocking HTTP requests (adding net.http)
Matthew Wild <mwild1@gmail.com>
parents:
diff changeset
193 body = ex.body;
69bc5782b25e Non-blocking HTTP requests (adding net.http)
Matthew Wild <mwild1@gmail.com>
parents:
diff changeset
194 if body then
4369
3578ff5d3674 net.http: Remove extra space after method in request status line for POST.
Waqas Hussain <waqas20@gmail.com>
parents: 4356
diff changeset
195 method = "POST";
4352
912a49b1c4e3 net.http, httpclient_listener: Move request sending from net.http to onconnect() handler, and add support for HTTPS requests to net.http
Matthew Wild <mwild1@gmail.com>
parents: 4351
diff changeset
196 headers["Content-Length"] = tostring(#body);
912a49b1c4e3 net.http, httpclient_listener: Move request sending from net.http to onconnect() handler, and add support for HTTPS requests to net.http
Matthew Wild <mwild1@gmail.com>
parents: 4351
diff changeset
197 headers["Content-Type"] = "application/x-www-form-urlencoded";
616
69bc5782b25e Non-blocking HTTP requests (adding net.http)
Matthew Wild <mwild1@gmail.com>
parents:
diff changeset
198 end
4351
3f414091a008 net.http: Whitespace fixes
Matthew Wild <mwild1@gmail.com>
parents: 4350
diff changeset
199 if ex.method then method = ex.method; end
3f414091a008 net.http: Whitespace fixes
Matthew Wild <mwild1@gmail.com>
parents: 4350
diff changeset
200 if ex.headers then
3f414091a008 net.http: Whitespace fixes
Matthew Wild <mwild1@gmail.com>
parents: 4350
diff changeset
201 for k, v in pairs(ex.headers) do
3f414091a008 net.http: Whitespace fixes
Matthew Wild <mwild1@gmail.com>
parents: 4350
diff changeset
202 headers[k] = v;
3f414091a008 net.http: Whitespace fixes
Matthew Wild <mwild1@gmail.com>
parents: 4350
diff changeset
203 end
3f414091a008 net.http: Whitespace fixes
Matthew Wild <mwild1@gmail.com>
parents: 4350
diff changeset
204 end
616
69bc5782b25e Non-blocking HTTP requests (adding net.http)
Matthew Wild <mwild1@gmail.com>
parents:
diff changeset
205 end
5776
bd0ff8ae98a8 Remove all trailing whitespace
Florian Zeitz <florob@babelmonkeys.de>
parents: 5714
diff changeset
206
7520
fc6c24cb3599 net.http: Add quotes around ids in log messages
Matthew Wild <mwild1@gmail.com>
parents: 7464
diff changeset
207 log("debug", "Making %s %s request '%s' to %s", req.scheme:upper(), method or "GET", req.id, (ex and ex.suppress_url and host_header) or u);
7464
3b7de72e58a9 net.http: Add log messages for requests, including their id (so "calling callback" and tracebacks can be traced back to their initial request)
Matthew Wild <mwild1@gmail.com>
parents: 7463
diff changeset
208
4352
912a49b1c4e3 net.http, httpclient_listener: Move request sending from net.http to onconnect() handler, and add support for HTTPS requests to net.http
Matthew Wild <mwild1@gmail.com>
parents: 4351
diff changeset
209 -- Attach to request object
912a49b1c4e3 net.http, httpclient_listener: Move request sending from net.http to onconnect() handler, and add support for HTTPS requests to net.http
Matthew Wild <mwild1@gmail.com>
parents: 4351
diff changeset
210 req.method, req.headers, req.body = method, headers, body;
5776
bd0ff8ae98a8 Remove all trailing whitespace
Florian Zeitz <florob@babelmonkeys.de>
parents: 5714
diff changeset
211
4352
912a49b1c4e3 net.http, httpclient_listener: Move request sending from net.http to onconnect() handler, and add support for HTTPS requests to net.http
Matthew Wild <mwild1@gmail.com>
parents: 4351
diff changeset
212 local using_https = req.scheme == "https";
5448
cbe9fa2d3787 net.http: Throw error when connecting to a http:// URL without LuaSec available
Matthew Wild <mwild1@gmail.com>
parents: 5354
diff changeset
213 if using_https and not ssl_available then
cbe9fa2d3787 net.http: Throw error when connecting to a http:// URL without LuaSec available
Matthew Wild <mwild1@gmail.com>
parents: 5354
diff changeset
214 error("SSL not available, unable to contact https URL");
cbe9fa2d3787 net.http: Throw error when connecting to a http:// URL without LuaSec available
Matthew Wild <mwild1@gmail.com>
parents: 5354
diff changeset
215 end
5714
520671c3159c net.http: Include port number (when non-standard) in the Host header of outgoing requests, as per the HTTP RFC
Matthew Wild <mwild1@gmail.com>
parents: 5505
diff changeset
216 local port_number = port and tonumber(port) or (using_https and 443 or 80);
5776
bd0ff8ae98a8 Remove all trailing whitespace
Florian Zeitz <florob@babelmonkeys.de>
parents: 5714
diff changeset
217
5353
8c3f28f5c1c1 net.http: Allow passing an SSL context or options table to be used for HTTPS requests (thanks daurnimator)
Matthew Wild <mwild1@gmail.com>
parents: 4977
diff changeset
218 local sslctx = false;
8c3f28f5c1c1 net.http: Allow passing an SSL context or options table to be used for HTTPS requests (thanks daurnimator)
Matthew Wild <mwild1@gmail.com>
parents: 4977
diff changeset
219 if using_https then
8197
55826e29c719 net.http: Move default SSL/TLS settings into options, allowing them to be overriden in new()
Kim Alvefur <zash@zash.se>
parents: 8196
diff changeset
220 sslctx = ex and ex.sslctx or self.options and self.options.sslctx;
5353
8c3f28f5c1c1 net.http: Allow passing an SSL context or options table to be used for HTTPS requests (thanks daurnimator)
Matthew Wild <mwild1@gmail.com>
parents: 4977
diff changeset
221 end
8c3f28f5c1c1 net.http: Allow passing an SSL context or options table to be used for HTTPS requests (thanks daurnimator)
Matthew Wild <mwild1@gmail.com>
parents: 4977
diff changeset
222
6823
3b07f38d70f5 net/http: Use server.addclient
daurnimator <quae@daurnimator.com>
parents: 6780
diff changeset
223 local handler, conn = server.addclient(host, port_number, listener, "*a", sslctx)
3b07f38d70f5 net/http: Use server.addclient
daurnimator <quae@daurnimator.com>
parents: 6780
diff changeset
224 if not handler then
8114
12df41a5a4b1 net.http: Fire new events: pre-request, request-connection-error, request, response
Matthew Wild <mwild1@gmail.com>
parents: 8113
diff changeset
225 self.events.fire_event("request-connection-error", { http = self, request = req, url = u, err = conn });
8045
55a56dc935f2 net.http: Pass error all the way to callback
Kim Alvefur <zash@zash.se>
parents: 7793
diff changeset
226 callback(conn, 0, req);
6823
3b07f38d70f5 net/http: Use server.addclient
daurnimator <quae@daurnimator.com>
parents: 6780
diff changeset
227 return nil, conn;
3b07f38d70f5 net/http: Use server.addclient
daurnimator <quae@daurnimator.com>
parents: 6780
diff changeset
228 end
3b07f38d70f5 net/http: Use server.addclient
daurnimator <quae@daurnimator.com>
parents: 6780
diff changeset
229 req.handler, req.conn = handler, conn
4352
912a49b1c4e3 net.http, httpclient_listener: Move request sending from net.http to onconnect() handler, and add support for HTTPS requests to net.http
Matthew Wild <mwild1@gmail.com>
parents: 4351
diff changeset
230 req.write = function (...) return req.handler:write(...); end
5776
bd0ff8ae98a8 Remove all trailing whitespace
Florian Zeitz <florob@babelmonkeys.de>
parents: 5714
diff changeset
231
8114
12df41a5a4b1 net.http: Fire new events: pre-request, request-connection-error, request, response
Matthew Wild <mwild1@gmail.com>
parents: 8113
diff changeset
232 req.callback = function (content, code, response, request)
12df41a5a4b1 net.http: Fire new events: pre-request, request-connection-error, request, response
Matthew Wild <mwild1@gmail.com>
parents: 8113
diff changeset
233 do
12df41a5a4b1 net.http: Fire new events: pre-request, request-connection-error, request, response
Matthew Wild <mwild1@gmail.com>
parents: 8113
diff changeset
234 local event = { http = self, url = u, request = req, response = response, content = content, code = code, callback = callback };
12df41a5a4b1 net.http: Fire new events: pre-request, request-connection-error, request, response
Matthew Wild <mwild1@gmail.com>
parents: 8113
diff changeset
235 self.events.fire_event("response", event);
12df41a5a4b1 net.http: Fire new events: pre-request, request-connection-error, request, response
Matthew Wild <mwild1@gmail.com>
parents: 8113
diff changeset
236 content, code, response = event.content, event.code, event.response;
12df41a5a4b1 net.http: Fire new events: pre-request, request-connection-error, request, response
Matthew Wild <mwild1@gmail.com>
parents: 8113
diff changeset
237 end
12df41a5a4b1 net.http: Fire new events: pre-request, request-connection-error, request, response
Matthew Wild <mwild1@gmail.com>
parents: 8113
diff changeset
238
7520
fc6c24cb3599 net.http: Add quotes around ids in log messages
Matthew Wild <mwild1@gmail.com>
parents: 7464
diff changeset
239 log("debug", "Request '%s': Calling callback, status %s", req.id, code or "---");
7464
3b7de72e58a9 net.http: Add log messages for requests, including their id (so "calling callback" and tracebacks can be traced back to their initial request)
Matthew Wild <mwild1@gmail.com>
parents: 7463
diff changeset
240 return log_if_failed(req.id, xpcall(function () return callback(content, code, request, response) end, handleerr));
3b7de72e58a9 net.http: Add log messages for requests, including their id (so "calling callback" and tracebacks can be traced back to their initial request)
Matthew Wild <mwild1@gmail.com>
parents: 7463
diff changeset
241 end
616
69bc5782b25e Non-blocking HTTP requests (adding net.http)
Matthew Wild <mwild1@gmail.com>
parents:
diff changeset
242 req.reader = request_reader;
678
1859edec2237 Protected call for HTTP request callbacks, to catch errors
Matthew Wild <mwild1@gmail.com>
parents: 677
diff changeset
243 req.state = "status";
4351
3f414091a008 net.http: Whitespace fixes
Matthew Wild <mwild1@gmail.com>
parents: 4350
diff changeset
244
4557
2abe4e541d52 net.http, httpclient_listener: Merge listener into net.http
Matthew Wild <mwild1@gmail.com>
parents: 4471
diff changeset
245 requests[req.handler] = req;
8114
12df41a5a4b1 net.http: Fire new events: pre-request, request-connection-error, request, response
Matthew Wild <mwild1@gmail.com>
parents: 8113
diff changeset
246
12df41a5a4b1 net.http: Fire new events: pre-request, request-connection-error, request, response
Matthew Wild <mwild1@gmail.com>
parents: 8113
diff changeset
247 self.events.fire_event("request", { http = self, request = req, url = u });
616
69bc5782b25e Non-blocking HTTP requests (adding net.http)
Matthew Wild <mwild1@gmail.com>
parents:
diff changeset
248 return req;
69bc5782b25e Non-blocking HTTP requests (adding net.http)
Matthew Wild <mwild1@gmail.com>
parents:
diff changeset
249 end
69bc5782b25e Non-blocking HTTP requests (adding net.http)
Matthew Wild <mwild1@gmail.com>
parents:
diff changeset
250
8113
cfb5ab763384 net.http: Allow creation of http client objects, with custom options
Matthew Wild <mwild1@gmail.com>
parents: 8045
diff changeset
251 local function new(options)
cfb5ab763384 net.http: Allow creation of http client objects, with custom options
Matthew Wild <mwild1@gmail.com>
parents: 8045
diff changeset
252 local http = {
cfb5ab763384 net.http: Allow creation of http client objects, with custom options
Matthew Wild <mwild1@gmail.com>
parents: 8045
diff changeset
253 options = options;
cfb5ab763384 net.http: Allow creation of http client objects, with custom options
Matthew Wild <mwild1@gmail.com>
parents: 8045
diff changeset
254 request = request;
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255 new = options and function (new_options)
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256 return new(setmetatable(new_options, { __index = options }));
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257 end or new;
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258 events = events.new();
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259 };
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260 return http;
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261 end
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262
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263 local default_http = new({
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264 sslctx = { mode = "client", protocol = "sslv23", options = { "no_sslv2", "no_sslv3" } };
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265 });
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266
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267 return {
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268 request = function (u, ex, callback)
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269 return default_http:request(u, ex, callback);
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270 end;
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271 default = default_http;
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272 new = new;
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273 events = default_http.events;
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274 -- COMPAT
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275 urlencode = util_http.urlencode;
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276 urldecode = util_http.urldecode;
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277 formencode = util_http.formencode;
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278 formdecode = util_http.formdecode;
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279 };