Mercurial > prosody-modules

annotate mod_pubsub_post/mod_pubsub_post.lua @ 4527:9a6aaba3d5ef

Find changesets by keywords (author, files, the commit message), revision number or hash, or revset expression.
mod_rest: Reflect XEP-0092 queries no longer taking booleans in openapi spec Could probably re-derive a bunch of the openapi specification from res/schema-xmpp.json now.
author Kim Alvefur <zash@zash.se>
date Tue, 23 Mar 2021 20:25:21 +0100
parents 08b71d02c6dc
children c87181a98f29
Ignore whitespace changes - Everywhere: Within whitespace: At end of lines:
rev   line source
1619
43c54a27bab2 mod_pubsub_post: Module to publish to pubsub nodes from a simple HTTP POST
Matthew Wild <mwild1@gmail.com>
parents:
diff changeset
1 module:depends("http");
43c54a27bab2 mod_pubsub_post: Module to publish to pubsub nodes from a simple HTTP POST
Matthew Wild <mwild1@gmail.com>
parents:
diff changeset
2
43c54a27bab2 mod_pubsub_post: Module to publish to pubsub nodes from a simple HTTP POST
Matthew Wild <mwild1@gmail.com>
parents:
diff changeset
3 local st = require "util.stanza";
43c54a27bab2 mod_pubsub_post: Module to publish to pubsub nodes from a simple HTTP POST
Matthew Wild <mwild1@gmail.com>
parents:
diff changeset
4 local json = require "util.json";
3014
72dbc9b66de8 mod_pubsub_post: Change to support arbitrary XML payloads
Kim Alvefur <zash@zash.se>
parents: 3013
diff changeset
5 local xml = require "util.xml";
1619
43c54a27bab2 mod_pubsub_post: Module to publish to pubsub nodes from a simple HTTP POST
Matthew Wild <mwild1@gmail.com>
parents:
diff changeset
6 local uuid_generate = require "util.uuid".generate;
43c54a27bab2 mod_pubsub_post: Module to publish to pubsub nodes from a simple HTTP POST
Matthew Wild <mwild1@gmail.com>
parents:
diff changeset
7 local timestamp_generate = require "util.datetime".datetime;
3501
1df139b157fb mod_pubsub_post: Add support for WebSub authentication
Kim Alvefur <zash@zash.se>
parents: 3255
diff changeset
8 local hashes = require "util.hashes";
1df139b157fb mod_pubsub_post: Add support for WebSub authentication
Kim Alvefur <zash@zash.se>
parents: 3255
diff changeset
9 local from_hex = require "util.hex".from;
1df139b157fb mod_pubsub_post: Add support for WebSub authentication
Kim Alvefur <zash@zash.se>
parents: 3255
diff changeset
10 local hmacs = {
1df139b157fb mod_pubsub_post: Add support for WebSub authentication
Kim Alvefur <zash@zash.se>
parents: 3255
diff changeset
11 sha1 = hashes.hmac_sha1;
1df139b157fb mod_pubsub_post: Add support for WebSub authentication
Kim Alvefur <zash@zash.se>
parents: 3255
diff changeset
12 sha256 = hashes.hmac_sha256;
1df139b157fb mod_pubsub_post: Add support for WebSub authentication
Kim Alvefur <zash@zash.se>
parents: 3255
diff changeset
13 sha384 = hashes.hmac_sha384;
1df139b157fb mod_pubsub_post: Add support for WebSub authentication
Kim Alvefur <zash@zash.se>
parents: 3255
diff changeset
14 sha512 = hashes.hmac_sha512;
1df139b157fb mod_pubsub_post: Add support for WebSub authentication
Kim Alvefur <zash@zash.se>
parents: 3255
diff changeset
15 };
1619
43c54a27bab2 mod_pubsub_post: Module to publish to pubsub nodes from a simple HTTP POST
Matthew Wild <mwild1@gmail.com>
parents:
diff changeset
16
43c54a27bab2 mod_pubsub_post: Module to publish to pubsub nodes from a simple HTTP POST
Matthew Wild <mwild1@gmail.com>
parents:
diff changeset
17 local pubsub_service = module:depends("pubsub").service;
43c54a27bab2 mod_pubsub_post: Module to publish to pubsub nodes from a simple HTTP POST
Matthew Wild <mwild1@gmail.com>
parents:
diff changeset
18
4521
f7381268a597 mod_pubsub_post: Add support for mapping incoming JSON to XML
Kim Alvefur <zash@zash.se>
parents: 3793
diff changeset
19 local mappings = module:get_option("pubsub_post_mappings", nil);
f7381268a597 mod_pubsub_post: Add support for mapping incoming JSON to XML
Kim Alvefur <zash@zash.se>
parents: 3793
diff changeset
20 local datamapper;
f7381268a597 mod_pubsub_post: Add support for mapping incoming JSON to XML
Kim Alvefur <zash@zash.se>
parents: 3793
diff changeset
21 if type(mappings) == "table" then
f7381268a597 mod_pubsub_post: Add support for mapping incoming JSON to XML
Kim Alvefur <zash@zash.se>
parents: 3793
diff changeset
22 datamapper = require "util.datamapper";
f7381268a597 mod_pubsub_post: Add support for mapping incoming JSON to XML
Kim Alvefur <zash@zash.se>
parents: 3793
diff changeset
23 for node, f in pairs(mappings) do
f7381268a597 mod_pubsub_post: Add support for mapping incoming JSON to XML
Kim Alvefur <zash@zash.se>
parents: 3793
diff changeset
24 if type(f) == "string" then
f7381268a597 mod_pubsub_post: Add support for mapping incoming JSON to XML
Kim Alvefur <zash@zash.se>
parents: 3793
diff changeset
25 local fh = assert(module:load_resource(f));
f7381268a597 mod_pubsub_post: Add support for mapping incoming JSON to XML
Kim Alvefur <zash@zash.se>
parents: 3793
diff changeset
26 mappings[node] = assert(json.parse(fh:read("*a")));
f7381268a597 mod_pubsub_post: Add support for mapping incoming JSON to XML
Kim Alvefur <zash@zash.se>
parents: 3793
diff changeset
27 fh:close()
f7381268a597 mod_pubsub_post: Add support for mapping incoming JSON to XML
Kim Alvefur <zash@zash.se>
parents: 3793
diff changeset
28 end
f7381268a597 mod_pubsub_post: Add support for mapping incoming JSON to XML
Kim Alvefur <zash@zash.se>
parents: 3793
diff changeset
29 end
f7381268a597 mod_pubsub_post: Add support for mapping incoming JSON to XML
Kim Alvefur <zash@zash.se>
parents: 3793
diff changeset
30 end
f7381268a597 mod_pubsub_post: Add support for mapping incoming JSON to XML
Kim Alvefur <zash@zash.se>
parents: 3793
diff changeset
31
f7381268a597 mod_pubsub_post: Add support for mapping incoming JSON to XML
Kim Alvefur <zash@zash.se>
parents: 3793
diff changeset
32 local function wrap(node, parsed, raw)
f7381268a597 mod_pubsub_post: Add support for mapping incoming JSON to XML
Kim Alvefur <zash@zash.se>
parents: 3793
diff changeset
33 if mappings and mappings[node] then
f7381268a597 mod_pubsub_post: Add support for mapping incoming JSON to XML
Kim Alvefur <zash@zash.se>
parents: 3793
diff changeset
34 return datamapper.unparse(mappings[node], parsed)
f7381268a597 mod_pubsub_post: Add support for mapping incoming JSON to XML
Kim Alvefur <zash@zash.se>
parents: 3793
diff changeset
35 end
f7381268a597 mod_pubsub_post: Add support for mapping incoming JSON to XML
Kim Alvefur <zash@zash.se>
parents: 3793
diff changeset
36 return st.stanza("json", { xmlns="urn:xmpp:json:0" }):text(raw);
f7381268a597 mod_pubsub_post: Add support for mapping incoming JSON to XML
Kim Alvefur <zash@zash.se>
parents: 3793
diff changeset
37 end
f7381268a597 mod_pubsub_post: Add support for mapping incoming JSON to XML
Kim Alvefur <zash@zash.se>
parents: 3793
diff changeset
38
3014
72dbc9b66de8 mod_pubsub_post: Change to support arbitrary XML payloads
Kim Alvefur <zash@zash.se>
parents: 3013
diff changeset
39 local error_mapping = {
72dbc9b66de8 mod_pubsub_post: Change to support arbitrary XML payloads
Kim Alvefur <zash@zash.se>
parents: 3013
diff changeset
40 ["forbidden"] = 403;
72dbc9b66de8 mod_pubsub_post: Change to support arbitrary XML payloads
Kim Alvefur <zash@zash.se>
parents: 3013
diff changeset
41 ["item-not-found"] = 404;
72dbc9b66de8 mod_pubsub_post: Change to support arbitrary XML payloads
Kim Alvefur <zash@zash.se>
parents: 3013
diff changeset
42 ["internal-server-error"] = 500;
72dbc9b66de8 mod_pubsub_post: Change to support arbitrary XML payloads
Kim Alvefur <zash@zash.se>
parents: 3013
diff changeset
43 ["conflict"] = 409;
72dbc9b66de8 mod_pubsub_post: Change to support arbitrary XML payloads
Kim Alvefur <zash@zash.se>
parents: 3013
diff changeset
44 };
72dbc9b66de8 mod_pubsub_post: Change to support arbitrary XML payloads
Kim Alvefur <zash@zash.se>
parents: 3013
diff changeset
45
3017
8e48c0b233e0 mod_pubsub_post: Factor out the 'actor' into an argument
Kim Alvefur <zash@zash.se>
parents: 3016
diff changeset
46 local function publish_payload(node, actor, item_id, payload)
3014
72dbc9b66de8 mod_pubsub_post: Change to support arbitrary XML payloads
Kim Alvefur <zash@zash.se>
parents: 3013
diff changeset
47 local post_item = st.stanza("item", { xmlns = "http://jabber.org/protocol/pubsub", id = item_id, })
72dbc9b66de8 mod_pubsub_post: Change to support arbitrary XML payloads
Kim Alvefur <zash@zash.se>
parents: 3013
diff changeset
48 :add_child(payload);
3017
8e48c0b233e0 mod_pubsub_post: Factor out the 'actor' into an argument
Kim Alvefur <zash@zash.se>
parents: 3016
diff changeset
49 local ok, err = pubsub_service:publish(node, actor, item_id, post_item);
3014
72dbc9b66de8 mod_pubsub_post: Change to support arbitrary XML payloads
Kim Alvefur <zash@zash.se>
parents: 3013
diff changeset
50 module:log("debug", ":publish(%q, true, %q, %s) -> %q", node, item_id, payload:top_tag(), err or "");
72dbc9b66de8 mod_pubsub_post: Change to support arbitrary XML payloads
Kim Alvefur <zash@zash.se>
parents: 3013
diff changeset
51 if not ok then
72dbc9b66de8 mod_pubsub_post: Change to support arbitrary XML payloads
Kim Alvefur <zash@zash.se>
parents: 3013
diff changeset
52 return error_mapping[err] or 500;
72dbc9b66de8 mod_pubsub_post: Change to support arbitrary XML payloads
Kim Alvefur <zash@zash.se>
parents: 3013
diff changeset
53 end
72dbc9b66de8 mod_pubsub_post: Change to support arbitrary XML payloads
Kim Alvefur <zash@zash.se>
parents: 3013
diff changeset
54 return 202;
72dbc9b66de8 mod_pubsub_post: Change to support arbitrary XML payloads
Kim Alvefur <zash@zash.se>
parents: 3013
diff changeset
55 end
1619
43c54a27bab2 mod_pubsub_post: Module to publish to pubsub nodes from a simple HTTP POST
Matthew Wild <mwild1@gmail.com>
parents:
diff changeset
56
3017
8e48c0b233e0 mod_pubsub_post: Factor out the 'actor' into an argument
Kim Alvefur <zash@zash.se>
parents: 3016
diff changeset
57 local function handle_json(node, actor, data)
3016
3f4e2340bfdc mod_pubsub_post: Add support for publishing arbitrary JSON
Kim Alvefur <zash@zash.se>
parents: 3015
diff changeset
58 local parsed, err = json.decode(data);
3f4e2340bfdc mod_pubsub_post: Add support for publishing arbitrary JSON
Kim Alvefur <zash@zash.se>
parents: 3015
diff changeset
59 if not parsed then
3f4e2340bfdc mod_pubsub_post: Add support for publishing arbitrary JSON
Kim Alvefur <zash@zash.se>
parents: 3015
diff changeset
60 return { status_code = 400; body = tostring(err); }
3f4e2340bfdc mod_pubsub_post: Add support for publishing arbitrary JSON
Kim Alvefur <zash@zash.se>
parents: 3015
diff changeset
61 end
3f4e2340bfdc mod_pubsub_post: Add support for publishing arbitrary JSON
Kim Alvefur <zash@zash.se>
parents: 3015
diff changeset
62 if type(parsed) ~= "table" then
3f4e2340bfdc mod_pubsub_post: Add support for publishing arbitrary JSON
Kim Alvefur <zash@zash.se>
parents: 3015
diff changeset
63 return { status_code = 400; body = "object or array expected"; };
3f4e2340bfdc mod_pubsub_post: Add support for publishing arbitrary JSON
Kim Alvefur <zash@zash.se>
parents: 3015
diff changeset
64 end
4521
f7381268a597 mod_pubsub_post: Add support for mapping incoming JSON to XML
Kim Alvefur <zash@zash.se>
parents: 3793
diff changeset
65 local payload = wrap(node, parsed, data)
4522
08b71d02c6dc mod_pubsub_post: Allow specifying item id by a special mapping
Kim Alvefur <zash@zash.se>
parents: 4521
diff changeset
66 local item_id = "current";
08b71d02c6dc mod_pubsub_post: Allow specifying item id by a special mapping
Kim Alvefur <zash@zash.se>
parents: 4521
diff changeset
67 if payload.attr["http://jabber.org/protocol/pubsub\1id"] then
08b71d02c6dc mod_pubsub_post: Allow specifying item id by a special mapping
Kim Alvefur <zash@zash.se>
parents: 4521
diff changeset
68 item_id = payload.attr["http://jabber.org/protocol/pubsub\1id"];
08b71d02c6dc mod_pubsub_post: Allow specifying item id by a special mapping
Kim Alvefur <zash@zash.se>
parents: 4521
diff changeset
69 payload.attr["http://jabber.org/protocol/pubsub\1id"] = nil;
08b71d02c6dc mod_pubsub_post: Allow specifying item id by a special mapping
Kim Alvefur <zash@zash.se>
parents: 4521
diff changeset
70 elseif type(parsed.id) == "string" then
08b71d02c6dc mod_pubsub_post: Allow specifying item id by a special mapping
Kim Alvefur <zash@zash.se>
parents: 4521
diff changeset
71 item_id = parsed.id;
08b71d02c6dc mod_pubsub_post: Allow specifying item id by a special mapping
Kim Alvefur <zash@zash.se>
parents: 4521
diff changeset
72 end
08b71d02c6dc mod_pubsub_post: Allow specifying item id by a special mapping
Kim Alvefur <zash@zash.se>
parents: 4521
diff changeset
73 return publish_payload(node, actor, item_id, payload);
3016
3f4e2340bfdc mod_pubsub_post: Add support for publishing arbitrary JSON
Kim Alvefur <zash@zash.se>
parents: 3015
diff changeset
74 end
3f4e2340bfdc mod_pubsub_post: Add support for publishing arbitrary JSON
Kim Alvefur <zash@zash.se>
parents: 3015
diff changeset
75
3017
8e48c0b233e0 mod_pubsub_post: Factor out the 'actor' into an argument
Kim Alvefur <zash@zash.se>
parents: 3016
diff changeset
76 local function publish_atom(node, actor, feed)
3015
338b7c808ecc mod_pubsub_post: Add support for posting Atom feeds, publishing each entry
Kim Alvefur <zash@zash.se>
parents: 3014
diff changeset
77 for entry in feed:childtags("entry") do
338b7c808ecc mod_pubsub_post: Add support for posting Atom feeds, publishing each entry
Kim Alvefur <zash@zash.se>
parents: 3014
diff changeset
78 local item_id = entry:get_child_text("id");
338b7c808ecc mod_pubsub_post: Add support for posting Atom feeds, publishing each entry
Kim Alvefur <zash@zash.se>
parents: 3014
diff changeset
79 if not item_id then
338b7c808ecc mod_pubsub_post: Add support for posting Atom feeds, publishing each entry
Kim Alvefur <zash@zash.se>
parents: 3014
diff changeset
80 item_id = uuid_generate();
338b7c808ecc mod_pubsub_post: Add support for posting Atom feeds, publishing each entry
Kim Alvefur <zash@zash.se>
parents: 3014
diff changeset
81 entry:tag("id"):text(item_id):up();
338b7c808ecc mod_pubsub_post: Add support for posting Atom feeds, publishing each entry
Kim Alvefur <zash@zash.se>
parents: 3014
diff changeset
82 end
338b7c808ecc mod_pubsub_post: Add support for posting Atom feeds, publishing each entry
Kim Alvefur <zash@zash.se>
parents: 3014
diff changeset
83 if not entry:get_child_text("published") then
338b7c808ecc mod_pubsub_post: Add support for posting Atom feeds, publishing each entry
Kim Alvefur <zash@zash.se>
parents: 3014
diff changeset
84 entry:tag("published"):text(timestamp_generate()):up();
338b7c808ecc mod_pubsub_post: Add support for posting Atom feeds, publishing each entry
Kim Alvefur <zash@zash.se>
parents: 3014
diff changeset
85 end
3017
8e48c0b233e0 mod_pubsub_post: Factor out the 'actor' into an argument
Kim Alvefur <zash@zash.se>
parents: 3016
diff changeset
86 local resp = publish_payload(node, actor, item_id, entry);
3015
338b7c808ecc mod_pubsub_post: Add support for posting Atom feeds, publishing each entry
Kim Alvefur <zash@zash.se>
parents: 3014
diff changeset
87 if resp ~= 202 then return resp; end
338b7c808ecc mod_pubsub_post: Add support for posting Atom feeds, publishing each entry
Kim Alvefur <zash@zash.se>
parents: 3014
diff changeset
88 end
338b7c808ecc mod_pubsub_post: Add support for posting Atom feeds, publishing each entry
Kim Alvefur <zash@zash.se>
parents: 3014
diff changeset
89 return 202;
338b7c808ecc mod_pubsub_post: Add support for posting Atom feeds, publishing each entry
Kim Alvefur <zash@zash.se>
parents: 3014
diff changeset
90 end
338b7c808ecc mod_pubsub_post: Add support for posting Atom feeds, publishing each entry
Kim Alvefur <zash@zash.se>
parents: 3014
diff changeset
91
3017
8e48c0b233e0 mod_pubsub_post: Factor out the 'actor' into an argument
Kim Alvefur <zash@zash.se>
parents: 3016
diff changeset
92 local function handle_xml(node, actor, payload)
3014
72dbc9b66de8 mod_pubsub_post: Change to support arbitrary XML payloads
Kim Alvefur <zash@zash.se>
parents: 3013
diff changeset
93 local xmlpayload, err = xml.parse(payload);
72dbc9b66de8 mod_pubsub_post: Change to support arbitrary XML payloads
Kim Alvefur <zash@zash.se>
parents: 3013
diff changeset
94 if not xmlpayload then
72dbc9b66de8 mod_pubsub_post: Change to support arbitrary XML payloads
Kim Alvefur <zash@zash.se>
parents: 3013
diff changeset
95 module:log("debug", "XML parse error: %s\n%q", err, payload);
72dbc9b66de8 mod_pubsub_post: Change to support arbitrary XML payloads
Kim Alvefur <zash@zash.se>
parents: 3013
diff changeset
96 return { status_code = 400, body = tostring(err) };
72dbc9b66de8 mod_pubsub_post: Change to support arbitrary XML payloads
Kim Alvefur <zash@zash.se>
parents: 3013
diff changeset
97 end
3015
338b7c808ecc mod_pubsub_post: Add support for posting Atom feeds, publishing each entry
Kim Alvefur <zash@zash.se>
parents: 3014
diff changeset
98 if xmlpayload.attr.xmlns == "http://www.w3.org/2005/Atom" and xmlpayload.name == "feed" then
3017
8e48c0b233e0 mod_pubsub_post: Factor out the 'actor' into an argument
Kim Alvefur <zash@zash.se>
parents: 3016
diff changeset
99 return publish_atom(node, actor, xmlpayload);
3015
338b7c808ecc mod_pubsub_post: Add support for posting Atom feeds, publishing each entry
Kim Alvefur <zash@zash.se>
parents: 3014
diff changeset
100 else
3017
8e48c0b233e0 mod_pubsub_post: Factor out the 'actor' into an argument
Kim Alvefur <zash@zash.se>
parents: 3016
diff changeset
101 return publish_payload(node, actor, "current", xmlpayload);
3015
338b7c808ecc mod_pubsub_post: Add support for posting Atom feeds, publishing each entry
Kim Alvefur <zash@zash.se>
parents: 3014
diff changeset
102 end
3014
72dbc9b66de8 mod_pubsub_post: Change to support arbitrary XML payloads
Kim Alvefur <zash@zash.se>
parents: 3013
diff changeset
103 end
72dbc9b66de8 mod_pubsub_post: Change to support arbitrary XML payloads
Kim Alvefur <zash@zash.se>
parents: 3013
diff changeset
104
3503
882180b459a0 mod_pubsub_post: Restructure authentication and authorization (BC)
Kim Alvefur <zash@zash.se>
parents: 3501
diff changeset
105 local actor_source = module:get_option_string("pubsub_post_actor"); -- COMPAT
882180b459a0 mod_pubsub_post: Restructure authentication and authorization (BC)
Kim Alvefur <zash@zash.se>
parents: 3501
diff changeset
106 local default_secret = module:get_option_string("pubsub_post_default_secret");
3501
1df139b157fb mod_pubsub_post: Add support for WebSub authentication
Kim Alvefur <zash@zash.se>
parents: 3255
diff changeset
107 local actor_secrets = module:get_option("pubsub_post_secrets");
3503
882180b459a0 mod_pubsub_post: Restructure authentication and authorization (BC)
Kim Alvefur <zash@zash.se>
parents: 3501
diff changeset
108 local actors = module:get_option("pubsub_post_actors");
882180b459a0 mod_pubsub_post: Restructure authentication and authorization (BC)
Kim Alvefur <zash@zash.se>
parents: 3501
diff changeset
109 local default_actor = module:get_option_string("pubsub_post_default_actor");
882180b459a0 mod_pubsub_post: Restructure authentication and authorization (BC)
Kim Alvefur <zash@zash.se>
parents: 3501
diff changeset
110 if not default_actor and actor_source == "superuser" then
882180b459a0 mod_pubsub_post: Restructure authentication and authorization (BC)
Kim Alvefur <zash@zash.se>
parents: 3501
diff changeset
111 default_actor = true;
882180b459a0 mod_pubsub_post: Restructure authentication and authorization (BC)
Kim Alvefur <zash@zash.se>
parents: 3501
diff changeset
112 end
3501
1df139b157fb mod_pubsub_post: Add support for WebSub authentication
Kim Alvefur <zash@zash.se>
parents: 3255
diff changeset
113
1df139b157fb mod_pubsub_post: Add support for WebSub authentication
Kim Alvefur <zash@zash.se>
parents: 3255
diff changeset
114 local function verify_signature(secret, body, signature)
1df139b157fb mod_pubsub_post: Add support for WebSub authentication
Kim Alvefur <zash@zash.se>
parents: 3255
diff changeset
115 if not signature then return false; end
1df139b157fb mod_pubsub_post: Add support for WebSub authentication
Kim Alvefur <zash@zash.se>
parents: 3255
diff changeset
116 local algo, digest = signature:match("^([^=]+)=(%x+)");
1df139b157fb mod_pubsub_post: Add support for WebSub authentication
Kim Alvefur <zash@zash.se>
parents: 3255
diff changeset
117 if not algo then return false; end
1df139b157fb mod_pubsub_post: Add support for WebSub authentication
Kim Alvefur <zash@zash.se>
parents: 3255
diff changeset
118 local hmac = hmacs[algo];
1df139b157fb mod_pubsub_post: Add support for WebSub authentication
Kim Alvefur <zash@zash.se>
parents: 3255
diff changeset
119 if not algo then return false; end
1df139b157fb mod_pubsub_post: Add support for WebSub authentication
Kim Alvefur <zash@zash.se>
parents: 3255
diff changeset
120 return hmac(secret, body) == from_hex(digest);
1df139b157fb mod_pubsub_post: Add support for WebSub authentication
Kim Alvefur <zash@zash.se>
parents: 3255
diff changeset
121 end
3018
727a8beeb5c3 mod_pubsub_post: Add an option for what to use as pubsub 'actor'
Kim Alvefur <zash@zash.se>
parents: 3017
diff changeset
122
3014
72dbc9b66de8 mod_pubsub_post: Change to support arbitrary XML payloads
Kim Alvefur <zash@zash.se>
parents: 3013
diff changeset
123 function handle_POST(event, path)
72dbc9b66de8 mod_pubsub_post: Change to support arbitrary XML payloads
Kim Alvefur <zash@zash.se>
parents: 3013
diff changeset
124 local request = event.request;
72dbc9b66de8 mod_pubsub_post: Change to support arbitrary XML payloads
Kim Alvefur <zash@zash.se>
parents: 3013
diff changeset
125
72dbc9b66de8 mod_pubsub_post: Change to support arbitrary XML payloads
Kim Alvefur <zash@zash.se>
parents: 3013
diff changeset
126 local content_type = request.headers.content_type or "application/octet-stream";
3503
882180b459a0 mod_pubsub_post: Restructure authentication and authorization (BC)
Kim Alvefur <zash@zash.se>
parents: 3501
diff changeset
127 local actor = actors and actors[path] or default_actor or request.ip;
882180b459a0 mod_pubsub_post: Restructure authentication and authorization (BC)
Kim Alvefur <zash@zash.se>
parents: 3501
diff changeset
128 local secret = actor_secrets and actor_secrets[path] or default_secret;
3014
72dbc9b66de8 mod_pubsub_post: Change to support arbitrary XML payloads
Kim Alvefur <zash@zash.se>
parents: 3013
diff changeset
129
3504
9ef5b229f73e mod_pubsub_post: Make debug messages more informative
Kim Alvefur <zash@zash.se>
parents: 3503
diff changeset
130 module:log("debug", "Handling POST to node %q by %q with %q: \n%s\n", path, actor, content_type, request.body);
9ef5b229f73e mod_pubsub_post: Make debug messages more informative
Kim Alvefur <zash@zash.se>
parents: 3503
diff changeset
131
3501
1df139b157fb mod_pubsub_post: Add support for WebSub authentication
Kim Alvefur <zash@zash.se>
parents: 3255
diff changeset
132 if secret and not verify_signature(secret, request.body, request.headers.x_hub_signature) then
3504
9ef5b229f73e mod_pubsub_post: Make debug messages more informative
Kim Alvefur <zash@zash.se>
parents: 3503
diff changeset
133 module:log("debug", "Signature validation failed");
3501
1df139b157fb mod_pubsub_post: Add support for WebSub authentication
Kim Alvefur <zash@zash.se>
parents: 3255
diff changeset
134 return 401;
1df139b157fb mod_pubsub_post: Add support for WebSub authentication
Kim Alvefur <zash@zash.se>
parents: 3255
diff changeset
135 end
1df139b157fb mod_pubsub_post: Add support for WebSub authentication
Kim Alvefur <zash@zash.se>
parents: 3255
diff changeset
136
3255
64d1dfbd1740 mod_pubsub_post: Ensure actor is non-nil (catch inability to determine IP or simliar)
Kim Alvefur <zash@zash.se>
parents: 3254
diff changeset
137 if not actor then
64d1dfbd1740 mod_pubsub_post: Ensure actor is non-nil (catch inability to determine IP or simliar)
Kim Alvefur <zash@zash.se>
parents: 3254
diff changeset
138 return 401;
64d1dfbd1740 mod_pubsub_post: Ensure actor is non-nil (catch inability to determine IP or simliar)
Kim Alvefur <zash@zash.se>
parents: 3254
diff changeset
139 end
64d1dfbd1740 mod_pubsub_post: Ensure actor is non-nil (catch inability to determine IP or simliar)
Kim Alvefur <zash@zash.se>
parents: 3254
diff changeset
140
3014
72dbc9b66de8 mod_pubsub_post: Change to support arbitrary XML payloads
Kim Alvefur <zash@zash.se>
parents: 3013
diff changeset
141 if content_type == "application/xml" or content_type:sub(-4) == "+xml" then
3017
8e48c0b233e0 mod_pubsub_post: Factor out the 'actor' into an argument
Kim Alvefur <zash@zash.se>
parents: 3016
diff changeset
142 return handle_xml(path, actor, request.body);
3016
3f4e2340bfdc mod_pubsub_post: Add support for publishing arbitrary JSON
Kim Alvefur <zash@zash.se>
parents: 3015
diff changeset
143 elseif content_type == "application/json" or content_type:sub(-5) == "+json" then
3017
8e48c0b233e0 mod_pubsub_post: Factor out the 'actor' into an argument
Kim Alvefur <zash@zash.se>
parents: 3016
diff changeset
144 return handle_json(path, actor, request.body);
3014
72dbc9b66de8 mod_pubsub_post: Change to support arbitrary XML payloads
Kim Alvefur <zash@zash.se>
parents: 3013
diff changeset
145 end
72dbc9b66de8 mod_pubsub_post: Change to support arbitrary XML payloads
Kim Alvefur <zash@zash.se>
parents: 3013
diff changeset
146
72dbc9b66de8 mod_pubsub_post: Change to support arbitrary XML payloads
Kim Alvefur <zash@zash.se>
parents: 3013
diff changeset
147 module:log("debug", "Unsupported content-type: %q", content_type);
72dbc9b66de8 mod_pubsub_post: Change to support arbitrary XML payloads
Kim Alvefur <zash@zash.se>
parents: 3013
diff changeset
148 return 415;
1619
43c54a27bab2 mod_pubsub_post: Module to publish to pubsub nodes from a simple HTTP POST
Matthew Wild <mwild1@gmail.com>
parents:
diff changeset
149 end
43c54a27bab2 mod_pubsub_post: Module to publish to pubsub nodes from a simple HTTP POST
Matthew Wild <mwild1@gmail.com>
parents:
diff changeset
150
43c54a27bab2 mod_pubsub_post: Module to publish to pubsub nodes from a simple HTTP POST
Matthew Wild <mwild1@gmail.com>
parents:
diff changeset
151 module:provides("http", {
43c54a27bab2 mod_pubsub_post: Module to publish to pubsub nodes from a simple HTTP POST
Matthew Wild <mwild1@gmail.com>
parents:
diff changeset
152 route = {
43c54a27bab2 mod_pubsub_post: Module to publish to pubsub nodes from a simple HTTP POST
Matthew Wild <mwild1@gmail.com>
parents:
diff changeset
153 ["POST /*"] = handle_POST;
43c54a27bab2 mod_pubsub_post: Module to publish to pubsub nodes from a simple HTTP POST
Matthew Wild <mwild1@gmail.com>
parents:
diff changeset
154 };
43c54a27bab2 mod_pubsub_post: Module to publish to pubsub nodes from a simple HTTP POST
Matthew Wild <mwild1@gmail.com>
parents:
diff changeset
155 });
43c54a27bab2 mod_pubsub_post: Module to publish to pubsub nodes from a simple HTTP POST
Matthew Wild <mwild1@gmail.com>
parents:
diff changeset
156
43c54a27bab2 mod_pubsub_post: Module to publish to pubsub nodes from a simple HTTP POST
Matthew Wild <mwild1@gmail.com>
parents:
diff changeset
157 function module.load()
43c54a27bab2 mod_pubsub_post: Module to publish to pubsub nodes from a simple HTTP POST
Matthew Wild <mwild1@gmail.com>
parents:
diff changeset
158 module:log("debug", "Loaded at %s", module:http_url());
43c54a27bab2 mod_pubsub_post: Module to publish to pubsub nodes from a simple HTTP POST
Matthew Wild <mwild1@gmail.com>
parents:
diff changeset
159 end