prosody-modules: mod_atom/mod

annotate mod_atom/mod_atom.lua @ 3866:c0df50ce96f0

mod_rest: Handle internal http request errors early and then return Skips over attempted parsing of the payload which usually failed since the body is an error string like "connection refused", so this produced useless errors.

author	Kim Alvefur <zash@zash.se>
date	Sat, 25 Jan 2020 20:22:12 +0100
parents	5dd505c39c4b
children

rev	line source
2294 4915b8223b07 mod_atom: Expose Microbloging PEP data over HTTP Kim Alvefur <zash@zash.se> parents: diff changeset	1 -- HTTP Access to PEP -> microblog
4915b8223b07 mod_atom: Expose Microbloging PEP data over HTTP Kim Alvefur <zash@zash.se> parents: diff changeset	2 -- By Kim Alvefur <zash@zash.se>
4915b8223b07 mod_atom: Expose Microbloging PEP data over HTTP Kim Alvefur <zash@zash.se> parents: diff changeset	3
3241 4b52cafd5811 mod_atom: Update to the new mod_pep Kim Alvefur <zash@zash.se> parents: 2294 diff changeset	4 local mod_pep = module:depends"pep";
4b52cafd5811 mod_atom: Update to the new mod_pep Kim Alvefur <zash@zash.se> parents: 2294 diff changeset	5
3424 6ae875c98daf mod_atom: Check whether user exists Kim Alvefur <zash@zash.se> parents: 3423 diff changeset	6 local um = require "core.usermanager";
2294 4915b8223b07 mod_atom: Expose Microbloging PEP data over HTTP Kim Alvefur <zash@zash.se> parents: diff changeset	7 local nodeprep = require "util.encodings".stringprep.nodeprep;
4915b8223b07 mod_atom: Expose Microbloging PEP data over HTTP Kim Alvefur <zash@zash.se> parents: diff changeset	8 local st = require "util.stanza";
3432 61368aec97d6 mod_atom: Apply nodeprep via redirect for cache-friendlyness Kim Alvefur <zash@zash.se> parents: 3424 diff changeset	9 local urlencode = require "util.http".urlencode;
2294 4915b8223b07 mod_atom: Expose Microbloging PEP data over HTTP Kim Alvefur <zash@zash.se> parents: diff changeset	10
3241 4b52cafd5811 mod_atom: Update to the new mod_pep Kim Alvefur <zash@zash.se> parents: 2294 diff changeset	11 module:depends("http")
2294 4915b8223b07 mod_atom: Expose Microbloging PEP data over HTTP Kim Alvefur <zash@zash.se> parents: diff changeset	12 module:provides("http", {
4915b8223b07 mod_atom: Expose Microbloging PEP data over HTTP Kim Alvefur <zash@zash.se> parents: diff changeset	13 route = {
3241 4b52cafd5811 mod_atom: Update to the new mod_pep Kim Alvefur <zash@zash.se> parents: 2294 diff changeset	14 ["GET /*"] = function (event, user)
3573 5dd505c39c4b mod_atom: Return a message instead of 404 for root path Kim Alvefur <zash@zash.se> parents: 3432 diff changeset	15 if user == "" then
5dd505c39c4b mod_atom: Return a message instead of 404 for root path Kim Alvefur <zash@zash.se> parents: 3432 diff changeset	16 return [[<h1>Hello from mod_atom</h1><p>This module provides access to public microblogs of local users.</p>]];
5dd505c39c4b mod_atom: Return a message instead of 404 for root path Kim Alvefur <zash@zash.se> parents: 3432 diff changeset	17 end;
5dd505c39c4b mod_atom: Return a message instead of 404 for root path Kim Alvefur <zash@zash.se> parents: 3432 diff changeset	18
3423 4a8fa0364f35 mod_atom: Unpack event object Kim Alvefur <zash@zash.se> parents: 3276 diff changeset	19 local request, response = event.request, event.response;
4a8fa0364f35 mod_atom: Unpack event object Kim Alvefur <zash@zash.se> parents: 3276 diff changeset	20 local actor = request.ip;
3241 4b52cafd5811 mod_atom: Update to the new mod_pep Kim Alvefur <zash@zash.se> parents: 2294 diff changeset	21
3432 61368aec97d6 mod_atom: Apply nodeprep via redirect for cache-friendlyness Kim Alvefur <zash@zash.se> parents: 3424 diff changeset	22 local prepped = nodeprep(user);
61368aec97d6 mod_atom: Apply nodeprep via redirect for cache-friendlyness Kim Alvefur <zash@zash.se> parents: 3424 diff changeset	23 if not prepped then return 400; end
61368aec97d6 mod_atom: Apply nodeprep via redirect for cache-friendlyness Kim Alvefur <zash@zash.se> parents: 3424 diff changeset	24 if prepped ~= user then
61368aec97d6 mod_atom: Apply nodeprep via redirect for cache-friendlyness Kim Alvefur <zash@zash.se> parents: 3424 diff changeset	25 response.headers.location = module:http_url() .. "/" .. urlencode(prepped);
61368aec97d6 mod_atom: Apply nodeprep via redirect for cache-friendlyness Kim Alvefur <zash@zash.se> parents: 3424 diff changeset	26 return 302;
61368aec97d6 mod_atom: Apply nodeprep via redirect for cache-friendlyness Kim Alvefur <zash@zash.se> parents: 3424 diff changeset	27 end
3424 6ae875c98daf mod_atom: Check whether user exists Kim Alvefur <zash@zash.se> parents: 3423 diff changeset	28 if not um.user_exists(user, module.host) then
6ae875c98daf mod_atom: Check whether user exists Kim Alvefur <zash@zash.se> parents: 3423 diff changeset	29 return 404;
6ae875c98daf mod_atom: Check whether user exists Kim Alvefur <zash@zash.se> parents: 3423 diff changeset	30 end
3241 4b52cafd5811 mod_atom: Update to the new mod_pep Kim Alvefur <zash@zash.se> parents: 2294 diff changeset	31
4b52cafd5811 mod_atom: Update to the new mod_pep Kim Alvefur <zash@zash.se> parents: 2294 diff changeset	32 local pubsub_service = mod_pep.get_pep_service(user);
4b52cafd5811 mod_atom: Update to the new mod_pep Kim Alvefur <zash@zash.se> parents: 2294 diff changeset	33 local ok, items = pubsub_service:get_items("urn:xmpp:microblog:0", actor);
4b52cafd5811 mod_atom: Update to the new mod_pep Kim Alvefur <zash@zash.se> parents: 2294 diff changeset	34 if ok then
3423 4a8fa0364f35 mod_atom: Unpack event object Kim Alvefur <zash@zash.se> parents: 3276 diff changeset	35 response.headers.content_type = "application/xml";
3272 119e22ccd64a mod_atom: Add some basic metadata to feed Kim Alvefur <zash@zash.se> parents: 3241 diff changeset	36 local feed = st.stanza("feed", { xmlns = "http://www.w3.org/2005/Atom" })
119e22ccd64a mod_atom: Add some basic metadata to feed Kim Alvefur <zash@zash.se> parents: 3241 diff changeset	37 :text_tag("generator", "Prosody", { uri = "xmpp:prosody.im", version = prosody.version })
3274 2acfb45fd9ec mod_atom: Expose title and description from node metadata in feed Kim Alvefur <zash@zash.se> parents: 3273 diff changeset	38 :text_tag("title", pubsub_service.nodes["urn:xmpp:microblog:0"].config.title or "Microblog feed")
2acfb45fd9ec mod_atom: Expose title and description from node metadata in feed Kim Alvefur <zash@zash.se> parents: 3273 diff changeset	39 :text_tag("subtitle", pubsub_service.nodes["urn:xmpp:microblog:0"].config.description)
3272 119e22ccd64a mod_atom: Add some basic metadata to feed Kim Alvefur <zash@zash.se> parents: 3241 diff changeset	40 :tag("author")
119e22ccd64a mod_atom: Add some basic metadata to feed Kim Alvefur <zash@zash.se> parents: 3241 diff changeset	41 :text_tag("name", user)
3273 78888f4ec7e3 mod_atom: Add node as portablecontacts preferredUsername Kim Alvefur <zash@zash.se> parents: 3272 diff changeset	42 :text_tag("preferredUsername", user, { xmlns = "http://portablecontacts.net/spec/1.0" });
3275 25b4cad8fee4 mod_atom: Include User Nickname (if configured to be public) Kim Alvefur <zash@zash.se> parents: 3274 diff changeset	43 local ok, _, nick = pubsub_service:get_last_item("http://jabber.org/protocol/nick", actor);
25b4cad8fee4 mod_atom: Include User Nickname (if configured to be public) Kim Alvefur <zash@zash.se> parents: 3274 diff changeset	44 if ok and nick then
25b4cad8fee4 mod_atom: Include User Nickname (if configured to be public) Kim Alvefur <zash@zash.se> parents: 3274 diff changeset	45 feed:text_tag("displayName", nick.tags[1][1], { xmlns = "http://portablecontacts.net/spec/1.0" });
25b4cad8fee4 mod_atom: Include User Nickname (if configured to be public) Kim Alvefur <zash@zash.se> parents: 3274 diff changeset	46 end
3272 119e22ccd64a mod_atom: Add some basic metadata to feed Kim Alvefur <zash@zash.se> parents: 3241 diff changeset	47
119e22ccd64a mod_atom: Add some basic metadata to feed Kim Alvefur <zash@zash.se> parents: 3241 diff changeset	48 feed:reset();
119e22ccd64a mod_atom: Add some basic metadata to feed Kim Alvefur <zash@zash.se> parents: 3241 diff changeset	49
3241 4b52cafd5811 mod_atom: Update to the new mod_pep Kim Alvefur <zash@zash.se> parents: 2294 diff changeset	50 for i = #items, 1, -1 do
4b52cafd5811 mod_atom: Update to the new mod_pep Kim Alvefur <zash@zash.se> parents: 2294 diff changeset	51 feed:add_direct_child(items[items[i]].tags[1]);
4b52cafd5811 mod_atom: Update to the new mod_pep Kim Alvefur <zash@zash.se> parents: 2294 diff changeset	52 end
4b52cafd5811 mod_atom: Update to the new mod_pep Kim Alvefur <zash@zash.se> parents: 2294 diff changeset	53 return tostring(feed);
4b52cafd5811 mod_atom: Update to the new mod_pep Kim Alvefur <zash@zash.se> parents: 2294 diff changeset	54 elseif items == "forbidden" then
4b52cafd5811 mod_atom: Update to the new mod_pep Kim Alvefur <zash@zash.se> parents: 2294 diff changeset	55 return 403;
4b52cafd5811 mod_atom: Update to the new mod_pep Kim Alvefur <zash@zash.se> parents: 2294 diff changeset	56 elseif items == "item-not-found" then
4b52cafd5811 mod_atom: Update to the new mod_pep Kim Alvefur <zash@zash.se> parents: 2294 diff changeset	57 return 404;
4b52cafd5811 mod_atom: Update to the new mod_pep Kim Alvefur <zash@zash.se> parents: 2294 diff changeset	58 end
4b52cafd5811 mod_atom: Update to the new mod_pep Kim Alvefur <zash@zash.se> parents: 2294 diff changeset	59 end;
4b52cafd5811 mod_atom: Update to the new mod_pep Kim Alvefur <zash@zash.se> parents: 2294 diff changeset	60 }
2294 4915b8223b07 mod_atom: Expose Microbloging PEP data over HTTP Kim Alvefur <zash@zash.se> parents: diff changeset	61 });

Mercurial > prosody-modules

annotate mod_atom/mod_atom.lua @ 3866:c0df50ce96f0