prosody-modules: mod_pubsub_post/mod_pubsub

annotate mod_pubsub_post/mod_pubsub_post.lua @ 5827:f76909ec1300

mod_http_admin_api: metrics: Filter out a value that is commonly nan at startup The upload bytes count is typically nan at startup, which cannot legally be encoded in JSON. I haven't assessed whether any other metrics might emit nan under other circumstances, but this fixes the most visible issue right now.

author	Matthew Wild <mwild1@gmail.com>
date	Sat, 13 Jan 2024 12:03:15 +0000
parents	c87181a98f29
children

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";
4552 c87181a98f29 mod_pubsub_post: Add support for urlencoded form-data Kim Alvefur <zash@zash.se> parents: 4522 diff changeset	6 local http = require "net.http";
1619 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 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	8 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	9 local hashes = require "util.hashes";
1df139b157fb mod_pubsub_post: Add support for WebSub authentication Kim Alvefur <zash@zash.se> parents: 3255 diff changeset	10 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	11 local hmacs = {
1df139b157fb mod_pubsub_post: Add support for WebSub authentication Kim Alvefur <zash@zash.se> parents: 3255 diff changeset	12 sha1 = hashes.hmac_sha1;
1df139b157fb mod_pubsub_post: Add support for WebSub authentication Kim Alvefur <zash@zash.se> parents: 3255 diff changeset	13 sha256 = hashes.hmac_sha256;
1df139b157fb mod_pubsub_post: Add support for WebSub authentication Kim Alvefur <zash@zash.se> parents: 3255 diff changeset	14 sha384 = hashes.hmac_sha384;
1df139b157fb mod_pubsub_post: Add support for WebSub authentication Kim Alvefur <zash@zash.se> parents: 3255 diff changeset	15 sha512 = hashes.hmac_sha512;
1df139b157fb mod_pubsub_post: Add support for WebSub authentication Kim Alvefur <zash@zash.se> parents: 3255 diff changeset	16 };
1619 43c54a27bab2 mod_pubsub_post: Module to publish to pubsub nodes from a simple HTTP POST Matthew Wild <mwild1@gmail.com> parents: diff changeset	17
43c54a27bab2 mod_pubsub_post: Module to publish to pubsub nodes from a simple HTTP POST Matthew Wild <mwild1@gmail.com> parents: diff changeset	18 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	19
4521 f7381268a597 mod_pubsub_post: Add support for mapping incoming JSON to XML Kim Alvefur <zash@zash.se> parents: 3793 diff changeset	20 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	21 local datamapper;
f7381268a597 mod_pubsub_post: Add support for mapping incoming JSON to XML Kim Alvefur <zash@zash.se> parents: 3793 diff changeset	22 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	23 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	24 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	25 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	26 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	27 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	28 fh:close()
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 end
f7381268a597 mod_pubsub_post: Add support for mapping incoming JSON to XML Kim Alvefur <zash@zash.se> parents: 3793 diff changeset	32
f7381268a597 mod_pubsub_post: Add support for mapping incoming JSON to XML Kim Alvefur <zash@zash.se> parents: 3793 diff changeset	33 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	34 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	35 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	36 end
f7381268a597 mod_pubsub_post: Add support for mapping incoming JSON to XML Kim Alvefur <zash@zash.se> parents: 3793 diff changeset	37 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	38 end
f7381268a597 mod_pubsub_post: Add support for mapping incoming JSON to XML Kim Alvefur <zash@zash.se> parents: 3793 diff changeset	39
3014 72dbc9b66de8 mod_pubsub_post: Change to support arbitrary XML payloads Kim Alvefur <zash@zash.se> parents: 3013 diff changeset	40 local error_mapping = {
72dbc9b66de8 mod_pubsub_post: Change to support arbitrary XML payloads Kim Alvefur <zash@zash.se> parents: 3013 diff changeset	41 ["forbidden"] = 403;
72dbc9b66de8 mod_pubsub_post: Change to support arbitrary XML payloads Kim Alvefur <zash@zash.se> parents: 3013 diff changeset	42 ["item-not-found"] = 404;
72dbc9b66de8 mod_pubsub_post: Change to support arbitrary XML payloads Kim Alvefur <zash@zash.se> parents: 3013 diff changeset	43 ["internal-server-error"] = 500;
72dbc9b66de8 mod_pubsub_post: Change to support arbitrary XML payloads Kim Alvefur <zash@zash.se> parents: 3013 diff changeset	44 ["conflict"] = 409;
72dbc9b66de8 mod_pubsub_post: Change to support arbitrary XML payloads Kim Alvefur <zash@zash.se> parents: 3013 diff changeset	45 };
72dbc9b66de8 mod_pubsub_post: Change to support arbitrary XML payloads Kim Alvefur <zash@zash.se> parents: 3013 diff changeset	46
3017 8e48c0b233e0 mod_pubsub_post: Factor out the 'actor' into an argument Kim Alvefur <zash@zash.se> parents: 3016 diff changeset	47 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	48 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	49 :add_child(payload);
3017 8e48c0b233e0 mod_pubsub_post: Factor out the 'actor' into an argument Kim Alvefur <zash@zash.se> parents: 3016 diff changeset	50 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	51 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	52 if not ok then
72dbc9b66de8 mod_pubsub_post: Change to support arbitrary XML payloads Kim Alvefur <zash@zash.se> parents: 3013 diff changeset	53 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	54 end
72dbc9b66de8 mod_pubsub_post: Change to support arbitrary XML payloads Kim Alvefur <zash@zash.se> parents: 3013 diff changeset	55 return 202;
72dbc9b66de8 mod_pubsub_post: Change to support arbitrary XML payloads Kim Alvefur <zash@zash.se> parents: 3013 diff changeset	56 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	57
3017 8e48c0b233e0 mod_pubsub_post: Factor out the 'actor' into an argument Kim Alvefur <zash@zash.se> parents: 3016 diff changeset	58 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	59 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	60 if not parsed then
3f4e2340bfdc mod_pubsub_post: Add support for publishing arbitrary JSON Kim Alvefur <zash@zash.se> parents: 3015 diff changeset	61 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	62 end
3f4e2340bfdc mod_pubsub_post: Add support for publishing arbitrary JSON Kim Alvefur <zash@zash.se> parents: 3015 diff changeset	63 if type(parsed) ~= "table" then
3f4e2340bfdc mod_pubsub_post: Add support for publishing arbitrary JSON Kim Alvefur <zash@zash.se> parents: 3015 diff changeset	64 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	65 end
4521 f7381268a597 mod_pubsub_post: Add support for mapping incoming JSON to XML Kim Alvefur <zash@zash.se> parents: 3793 diff changeset	66 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	67 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	68 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	69 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	70 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	71 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	72 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	73 end
08b71d02c6dc mod_pubsub_post: Allow specifying item id by a special mapping Kim Alvefur <zash@zash.se> parents: 4521 diff changeset	74 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	75 end
3f4e2340bfdc mod_pubsub_post: Add support for publishing arbitrary JSON Kim Alvefur <zash@zash.se> parents: 3015 diff changeset	76
3017 8e48c0b233e0 mod_pubsub_post: Factor out the 'actor' into an argument Kim Alvefur <zash@zash.se> parents: 3016 diff changeset	77 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	78 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	79 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	80 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	81 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	82 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	83 end
338b7c808ecc mod_pubsub_post: Add support for posting Atom feeds, publishing each entry Kim Alvefur <zash@zash.se> parents: 3014 diff changeset	84 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	85 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	86 end
3017 8e48c0b233e0 mod_pubsub_post: Factor out the 'actor' into an argument Kim Alvefur <zash@zash.se> parents: 3016 diff changeset	87 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	88 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	89 end
338b7c808ecc mod_pubsub_post: Add support for posting Atom feeds, publishing each entry Kim Alvefur <zash@zash.se> parents: 3014 diff changeset	90 return 202;
338b7c808ecc mod_pubsub_post: Add support for posting Atom feeds, publishing each entry Kim Alvefur <zash@zash.se> parents: 3014 diff changeset	91 end
338b7c808ecc mod_pubsub_post: Add support for posting Atom feeds, publishing each entry Kim Alvefur <zash@zash.se> parents: 3014 diff changeset	92
3017 8e48c0b233e0 mod_pubsub_post: Factor out the 'actor' into an argument Kim Alvefur <zash@zash.se> parents: 3016 diff changeset	93 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	94 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	95 if not xmlpayload then
72dbc9b66de8 mod_pubsub_post: Change to support arbitrary XML payloads Kim Alvefur <zash@zash.se> parents: 3013 diff changeset	96 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	97 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	98 end
3015 338b7c808ecc mod_pubsub_post: Add support for posting Atom feeds, publishing each entry Kim Alvefur <zash@zash.se> parents: 3014 diff changeset	99 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	100 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	101 else
3017 8e48c0b233e0 mod_pubsub_post: Factor out the 'actor' into an argument Kim Alvefur <zash@zash.se> parents: 3016 diff changeset	102 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	103 end
3014 72dbc9b66de8 mod_pubsub_post: Change to support arbitrary XML payloads Kim Alvefur <zash@zash.se> parents: 3013 diff changeset	104 end
72dbc9b66de8 mod_pubsub_post: Change to support arbitrary XML payloads Kim Alvefur <zash@zash.se> parents: 3013 diff changeset	105
4552 c87181a98f29 mod_pubsub_post: Add support for urlencoded form-data Kim Alvefur <zash@zash.se> parents: 4522 diff changeset	106 local function handle_urlencoded(node, actor, data)
c87181a98f29 mod_pubsub_post: Add support for urlencoded form-data Kim Alvefur <zash@zash.se> parents: 4522 diff changeset	107 local parsed = http.formdecode(data);
c87181a98f29 mod_pubsub_post: Add support for urlencoded form-data Kim Alvefur <zash@zash.se> parents: 4522 diff changeset	108 if type(parsed) ~= "table" then return {status_code = 400; body = "invalid payload"}; end
c87181a98f29 mod_pubsub_post: Add support for urlencoded form-data Kim Alvefur <zash@zash.se> parents: 4522 diff changeset	109 for i = 1, #parsed do parsed[i] = nil; end
c87181a98f29 mod_pubsub_post: Add support for urlencoded form-data Kim Alvefur <zash@zash.se> parents: 4522 diff changeset	110
c87181a98f29 mod_pubsub_post: Add support for urlencoded form-data Kim Alvefur <zash@zash.se> parents: 4522 diff changeset	111 local payload = wrap(node, parsed, json.encode(parsed));
c87181a98f29 mod_pubsub_post: Add support for urlencoded form-data Kim Alvefur <zash@zash.se> parents: 4522 diff changeset	112 local item_id = "current";
c87181a98f29 mod_pubsub_post: Add support for urlencoded form-data Kim Alvefur <zash@zash.se> parents: 4522 diff changeset	113 if payload.attr["http://jabber.org/protocol/pubsub\1id"] then
c87181a98f29 mod_pubsub_post: Add support for urlencoded form-data Kim Alvefur <zash@zash.se> parents: 4522 diff changeset	114 item_id = payload.attr["http://jabber.org/protocol/pubsub\1id"];
c87181a98f29 mod_pubsub_post: Add support for urlencoded form-data Kim Alvefur <zash@zash.se> parents: 4522 diff changeset	115 payload.attr["http://jabber.org/protocol/pubsub\1id"] = nil;
c87181a98f29 mod_pubsub_post: Add support for urlencoded form-data Kim Alvefur <zash@zash.se> parents: 4522 diff changeset	116 elseif type(parsed.id) == "string" then
c87181a98f29 mod_pubsub_post: Add support for urlencoded form-data Kim Alvefur <zash@zash.se> parents: 4522 diff changeset	117 item_id = parsed.id;
c87181a98f29 mod_pubsub_post: Add support for urlencoded form-data Kim Alvefur <zash@zash.se> parents: 4522 diff changeset	118 end
c87181a98f29 mod_pubsub_post: Add support for urlencoded form-data Kim Alvefur <zash@zash.se> parents: 4522 diff changeset	119 return publish_payload(node, actor, item_id, payload);
c87181a98f29 mod_pubsub_post: Add support for urlencoded form-data Kim Alvefur <zash@zash.se> parents: 4522 diff changeset	120 end
c87181a98f29 mod_pubsub_post: Add support for urlencoded form-data Kim Alvefur <zash@zash.se> parents: 4522 diff changeset	121
3503 882180b459a0 mod_pubsub_post: Restructure authentication and authorization (BC) Kim Alvefur <zash@zash.se> parents: 3501 diff changeset	122 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	123 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	124 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	125 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	126 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	127 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	128 default_actor = true;
882180b459a0 mod_pubsub_post: Restructure authentication and authorization (BC) Kim Alvefur <zash@zash.se> parents: 3501 diff changeset	129 end
3501 1df139b157fb mod_pubsub_post: Add support for WebSub authentication Kim Alvefur <zash@zash.se> parents: 3255 diff changeset	130
1df139b157fb mod_pubsub_post: Add support for WebSub authentication Kim Alvefur <zash@zash.se> parents: 3255 diff changeset	131 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	132 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	133 local algo, digest = signature:match("^([^=]+)=(%x+)");
1df139b157fb mod_pubsub_post: Add support for WebSub authentication Kim Alvefur <zash@zash.se> parents: 3255 diff changeset	134 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	135 local hmac = hmacs[algo];
1df139b157fb mod_pubsub_post: Add support for WebSub authentication Kim Alvefur <zash@zash.se> parents: 3255 diff changeset	136 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	137 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	138 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	139
3014 72dbc9b66de8 mod_pubsub_post: Change to support arbitrary XML payloads Kim Alvefur <zash@zash.se> parents: 3013 diff changeset	140 function handle_POST(event, path)
72dbc9b66de8 mod_pubsub_post: Change to support arbitrary XML payloads Kim Alvefur <zash@zash.se> parents: 3013 diff changeset	141 local request = event.request;
72dbc9b66de8 mod_pubsub_post: Change to support arbitrary XML payloads Kim Alvefur <zash@zash.se> parents: 3013 diff changeset	142
72dbc9b66de8 mod_pubsub_post: Change to support arbitrary XML payloads Kim Alvefur <zash@zash.se> parents: 3013 diff changeset	143 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	144 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	145 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	146
3504 9ef5b229f73e mod_pubsub_post: Make debug messages more informative Kim Alvefur <zash@zash.se> parents: 3503 diff changeset	147 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	148
3501 1df139b157fb mod_pubsub_post: Add support for WebSub authentication Kim Alvefur <zash@zash.se> parents: 3255 diff changeset	149 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	150 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	151 return 401;
1df139b157fb mod_pubsub_post: Add support for WebSub authentication Kim Alvefur <zash@zash.se> parents: 3255 diff changeset	152 end
1df139b157fb mod_pubsub_post: Add support for WebSub authentication Kim Alvefur <zash@zash.se> parents: 3255 diff changeset	153
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	154 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	155 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	156 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	157
3014 72dbc9b66de8 mod_pubsub_post: Change to support arbitrary XML payloads Kim Alvefur <zash@zash.se> parents: 3013 diff changeset	158 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	159 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	160 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	161 return handle_json(path, actor, request.body);
4552 c87181a98f29 mod_pubsub_post: Add support for urlencoded form-data Kim Alvefur <zash@zash.se> parents: 4522 diff changeset	162 elseif content_type == "application/x-www-form-urlencoded" then
c87181a98f29 mod_pubsub_post: Add support for urlencoded form-data Kim Alvefur <zash@zash.se> parents: 4522 diff changeset	163 return handle_urlencoded(path, actor, request.body);
3014 72dbc9b66de8 mod_pubsub_post: Change to support arbitrary XML payloads Kim Alvefur <zash@zash.se> parents: 3013 diff changeset	164 end
72dbc9b66de8 mod_pubsub_post: Change to support arbitrary XML payloads Kim Alvefur <zash@zash.se> parents: 3013 diff changeset	165
72dbc9b66de8 mod_pubsub_post: Change to support arbitrary XML payloads Kim Alvefur <zash@zash.se> parents: 3013 diff changeset	166 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	167 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	168 end
43c54a27bab2 mod_pubsub_post: Module to publish to pubsub nodes from a simple HTTP POST Matthew Wild <mwild1@gmail.com> parents: diff changeset	169
43c54a27bab2 mod_pubsub_post: Module to publish to pubsub nodes from a simple HTTP POST Matthew Wild <mwild1@gmail.com> parents: diff changeset	170 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	171 route = {
43c54a27bab2 mod_pubsub_post: Module to publish to pubsub nodes from a simple HTTP POST Matthew Wild <mwild1@gmail.com> parents: diff changeset	172 ["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	173 };
43c54a27bab2 mod_pubsub_post: Module to publish to pubsub nodes from a simple HTTP POST Matthew Wild <mwild1@gmail.com> parents: diff changeset	174 });
43c54a27bab2 mod_pubsub_post: Module to publish to pubsub nodes from a simple HTTP POST Matthew Wild <mwild1@gmail.com> parents: diff changeset	175
43c54a27bab2 mod_pubsub_post: Module to publish to pubsub nodes from a simple HTTP POST Matthew Wild <mwild1@gmail.com> parents: diff changeset	176 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	177 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	178 end

Mercurial > prosody-modules

annotate mod_pubsub_post/mod_pubsub_post.lua @ 5827:f76909ec1300