prosody-modules: mod_pubsub_feeds/feeds.lib.lua annotate

annotate mod_pubsub_feeds/feeds.lib.lua @ 5465:66e13e79928b

mod_http_oauth2: Note about partial OpenID Discovery implementation Notably we don't have an JSON Web Key Set, since we use the client secret in the HS256 algorithm.

author	Kim Alvefur <zash@zash.se>
date	Wed, 17 May 2023 17:56:56 +0200
parents	b328ca621ba6
children

rev	line source
2132 b149ea428b81 mod_pubsub_feeds: Switch to use util.xml for parsing feeds and include RSS to Atom translation code from lua-feeds Kim Alvefur <zash@zash.se> parents: diff changeset	1 local st = require "util.stanza";
b149ea428b81 mod_pubsub_feeds: Switch to use util.xml for parsing feeds and include RSS to Atom translation code from lua-feeds Kim Alvefur <zash@zash.se> parents: diff changeset	2 -- RSS->Atom translator
b149ea428b81 mod_pubsub_feeds: Switch to use util.xml for parsing feeds and include RSS to Atom translation code from lua-feeds Kim Alvefur <zash@zash.se> parents: diff changeset	3 -- http://code.matthewwild.co.uk/lua-feeds/
b149ea428b81 mod_pubsub_feeds: Switch to use util.xml for parsing feeds and include RSS to Atom translation code from lua-feeds Kim Alvefur <zash@zash.se> parents: diff changeset	4
b149ea428b81 mod_pubsub_feeds: Switch to use util.xml for parsing feeds and include RSS to Atom translation code from lua-feeds Kim Alvefur <zash@zash.se> parents: diff changeset	5 -- Helpers to translate item child elements
b149ea428b81 mod_pubsub_feeds: Switch to use util.xml for parsing feeds and include RSS to Atom translation code from lua-feeds Kim Alvefur <zash@zash.se> parents: diff changeset	6 local rss2atom = {};
b149ea428b81 mod_pubsub_feeds: Switch to use util.xml for parsing feeds and include RSS to Atom translation code from lua-feeds Kim Alvefur <zash@zash.se> parents: diff changeset	7 function rss2atom.title(atom_entry, tag)
b149ea428b81 mod_pubsub_feeds: Switch to use util.xml for parsing feeds and include RSS to Atom translation code from lua-feeds Kim Alvefur <zash@zash.se> parents: diff changeset	8 atom_entry:tag("title"):text(tag:get_text()):up();
b149ea428b81 mod_pubsub_feeds: Switch to use util.xml for parsing feeds and include RSS to Atom translation code from lua-feeds Kim Alvefur <zash@zash.se> parents: diff changeset	9 end
b149ea428b81 mod_pubsub_feeds: Switch to use util.xml for parsing feeds and include RSS to Atom translation code from lua-feeds Kim Alvefur <zash@zash.se> parents: diff changeset	10
b149ea428b81 mod_pubsub_feeds: Switch to use util.xml for parsing feeds and include RSS to Atom translation code from lua-feeds Kim Alvefur <zash@zash.se> parents: diff changeset	11 function rss2atom.link(atom_entry, tag)
b149ea428b81 mod_pubsub_feeds: Switch to use util.xml for parsing feeds and include RSS to Atom translation code from lua-feeds Kim Alvefur <zash@zash.se> parents: diff changeset	12 atom_entry:tag("link", { href = tag:get_text() }):up();
b149ea428b81 mod_pubsub_feeds: Switch to use util.xml for parsing feeds and include RSS to Atom translation code from lua-feeds Kim Alvefur <zash@zash.se> parents: diff changeset	13 end
b149ea428b81 mod_pubsub_feeds: Switch to use util.xml for parsing feeds and include RSS to Atom translation code from lua-feeds Kim Alvefur <zash@zash.se> parents: diff changeset	14
4428 b328ca621ba6 mod_pubsub_feeds: Translate RSS <enclosure> to Atom for podcasts Kim Alvefur <zash@zash.se> parents: 4427 diff changeset	15 function rss2atom.enclosure(atom_entry, tag)
b328ca621ba6 mod_pubsub_feeds: Translate RSS <enclosure> to Atom for podcasts Kim Alvefur <zash@zash.se> parents: 4427 diff changeset	16 atom_entry:tag("link", { rel = "enclosure", href = tag.attr.url, type = tag.attr.type, length = tag.attr.length }):up();
b328ca621ba6 mod_pubsub_feeds: Translate RSS <enclosure> to Atom for podcasts Kim Alvefur <zash@zash.se> parents: 4427 diff changeset	17 end
b328ca621ba6 mod_pubsub_feeds: Translate RSS <enclosure> to Atom for podcasts Kim Alvefur <zash@zash.se> parents: 4427 diff changeset	18
2132 b149ea428b81 mod_pubsub_feeds: Switch to use util.xml for parsing feeds and include RSS to Atom translation code from lua-feeds Kim Alvefur <zash@zash.se> parents: diff changeset	19 function rss2atom.author(atom_entry, tag)
b149ea428b81 mod_pubsub_feeds: Switch to use util.xml for parsing feeds and include RSS to Atom translation code from lua-feeds Kim Alvefur <zash@zash.se> parents: diff changeset	20 atom_entry:tag("author")
b149ea428b81 mod_pubsub_feeds: Switch to use util.xml for parsing feeds and include RSS to Atom translation code from lua-feeds Kim Alvefur <zash@zash.se> parents: diff changeset	21 :tag("email"):text(tag:get_text()):up()
b149ea428b81 mod_pubsub_feeds: Switch to use util.xml for parsing feeds and include RSS to Atom translation code from lua-feeds Kim Alvefur <zash@zash.se> parents: diff changeset	22 :up();
b149ea428b81 mod_pubsub_feeds: Switch to use util.xml for parsing feeds and include RSS to Atom translation code from lua-feeds Kim Alvefur <zash@zash.se> parents: diff changeset	23 end
b149ea428b81 mod_pubsub_feeds: Switch to use util.xml for parsing feeds and include RSS to Atom translation code from lua-feeds Kim Alvefur <zash@zash.se> parents: diff changeset	24
b149ea428b81 mod_pubsub_feeds: Switch to use util.xml for parsing feeds and include RSS to Atom translation code from lua-feeds Kim Alvefur <zash@zash.se> parents: diff changeset	25 function rss2atom.guid(atom_entry, tag)
b149ea428b81 mod_pubsub_feeds: Switch to use util.xml for parsing feeds and include RSS to Atom translation code from lua-feeds Kim Alvefur <zash@zash.se> parents: diff changeset	26 atom_entry:tag("id"):text(tag:get_text()):up();
b149ea428b81 mod_pubsub_feeds: Switch to use util.xml for parsing feeds and include RSS to Atom translation code from lua-feeds Kim Alvefur <zash@zash.se> parents: diff changeset	27 end
b149ea428b81 mod_pubsub_feeds: Switch to use util.xml for parsing feeds and include RSS to Atom translation code from lua-feeds Kim Alvefur <zash@zash.se> parents: diff changeset	28
b149ea428b81 mod_pubsub_feeds: Switch to use util.xml for parsing feeds and include RSS to Atom translation code from lua-feeds Kim Alvefur <zash@zash.se> parents: diff changeset	29 function rss2atom.category(atom_entry, tag)
b149ea428b81 mod_pubsub_feeds: Switch to use util.xml for parsing feeds and include RSS to Atom translation code from lua-feeds Kim Alvefur <zash@zash.se> parents: diff changeset	30 atom_entry:tag("category", { term = tag:get_text(), scheme = tag.attr.domain }):up();
b149ea428b81 mod_pubsub_feeds: Switch to use util.xml for parsing feeds and include RSS to Atom translation code from lua-feeds Kim Alvefur <zash@zash.se> parents: diff changeset	31 end
b149ea428b81 mod_pubsub_feeds: Switch to use util.xml for parsing feeds and include RSS to Atom translation code from lua-feeds Kim Alvefur <zash@zash.se> parents: diff changeset	32
b149ea428b81 mod_pubsub_feeds: Switch to use util.xml for parsing feeds and include RSS to Atom translation code from lua-feeds Kim Alvefur <zash@zash.se> parents: diff changeset	33 function rss2atom.description(atom_entry, tag)
b149ea428b81 mod_pubsub_feeds: Switch to use util.xml for parsing feeds and include RSS to Atom translation code from lua-feeds Kim Alvefur <zash@zash.se> parents: diff changeset	34 atom_entry:tag("summary"):text(tag:get_text()):up();
b149ea428b81 mod_pubsub_feeds: Switch to use util.xml for parsing feeds and include RSS to Atom translation code from lua-feeds Kim Alvefur <zash@zash.se> parents: diff changeset	35 end
b149ea428b81 mod_pubsub_feeds: Switch to use util.xml for parsing feeds and include RSS to Atom translation code from lua-feeds Kim Alvefur <zash@zash.se> parents: diff changeset	36
b149ea428b81 mod_pubsub_feeds: Switch to use util.xml for parsing feeds and include RSS to Atom translation code from lua-feeds Kim Alvefur <zash@zash.se> parents: diff changeset	37 local months = {
b149ea428b81 mod_pubsub_feeds: Switch to use util.xml for parsing feeds and include RSS to Atom translation code from lua-feeds Kim Alvefur <zash@zash.se> parents: diff changeset	38 jan = "01", feb = "02", mar = "03", apr = "04", may = "05", jun = "06";
b149ea428b81 mod_pubsub_feeds: Switch to use util.xml for parsing feeds and include RSS to Atom translation code from lua-feeds Kim Alvefur <zash@zash.se> parents: diff changeset	39 jul = "07", aug = "08", sep = "09", oct = "10", nov = "11", dec = "12";
b149ea428b81 mod_pubsub_feeds: Switch to use util.xml for parsing feeds and include RSS to Atom translation code from lua-feeds Kim Alvefur <zash@zash.se> parents: diff changeset	40 };
b149ea428b81 mod_pubsub_feeds: Switch to use util.xml for parsing feeds and include RSS to Atom translation code from lua-feeds Kim Alvefur <zash@zash.se> parents: diff changeset	41
b149ea428b81 mod_pubsub_feeds: Switch to use util.xml for parsing feeds and include RSS to Atom translation code from lua-feeds Kim Alvefur <zash@zash.se> parents: diff changeset	42 function rss2atom.pubDate(atom_entry, tag)
b149ea428b81 mod_pubsub_feeds: Switch to use util.xml for parsing feeds and include RSS to Atom translation code from lua-feeds Kim Alvefur <zash@zash.se> parents: diff changeset	43 local pubdate = tag:get_text():gsub("^%a+,", ""):gsub("^%s*", "");
b149ea428b81 mod_pubsub_feeds: Switch to use util.xml for parsing feeds and include RSS to Atom translation code from lua-feeds Kim Alvefur <zash@zash.se> parents: diff changeset	44 local date, month, year, hour, minute, second, zone =
b149ea428b81 mod_pubsub_feeds: Switch to use util.xml for parsing feeds and include RSS to Atom translation code from lua-feeds Kim Alvefur <zash@zash.se> parents: diff changeset	45 pubdate:match("^(%d%d?) (%a+) (%d+) (%d+):(%d+):?(%d) ?(.)$");
b149ea428b81 mod_pubsub_feeds: Switch to use util.xml for parsing feeds and include RSS to Atom translation code from lua-feeds Kim Alvefur <zash@zash.se> parents: diff changeset	46 if not date then return; end
b149ea428b81 mod_pubsub_feeds: Switch to use util.xml for parsing feeds and include RSS to Atom translation code from lua-feeds Kim Alvefur <zash@zash.se> parents: diff changeset	47 if #date == 1 then
b149ea428b81 mod_pubsub_feeds: Switch to use util.xml for parsing feeds and include RSS to Atom translation code from lua-feeds Kim Alvefur <zash@zash.se> parents: diff changeset	48 date = "0"..date;
b149ea428b81 mod_pubsub_feeds: Switch to use util.xml for parsing feeds and include RSS to Atom translation code from lua-feeds Kim Alvefur <zash@zash.se> parents: diff changeset	49 end
b149ea428b81 mod_pubsub_feeds: Switch to use util.xml for parsing feeds and include RSS to Atom translation code from lua-feeds Kim Alvefur <zash@zash.se> parents: diff changeset	50 month = months[month:sub(1,3):lower()];
b149ea428b81 mod_pubsub_feeds: Switch to use util.xml for parsing feeds and include RSS to Atom translation code from lua-feeds Kim Alvefur <zash@zash.se> parents: diff changeset	51 if #year == 2 then -- GAH!
b149ea428b81 mod_pubsub_feeds: Switch to use util.xml for parsing feeds and include RSS to Atom translation code from lua-feeds Kim Alvefur <zash@zash.se> parents: diff changeset	52 if tonumber(year) > 80 then
b149ea428b81 mod_pubsub_feeds: Switch to use util.xml for parsing feeds and include RSS to Atom translation code from lua-feeds Kim Alvefur <zash@zash.se> parents: diff changeset	53 year = "19"..year;
b149ea428b81 mod_pubsub_feeds: Switch to use util.xml for parsing feeds and include RSS to Atom translation code from lua-feeds Kim Alvefur <zash@zash.se> parents: diff changeset	54 else
b149ea428b81 mod_pubsub_feeds: Switch to use util.xml for parsing feeds and include RSS to Atom translation code from lua-feeds Kim Alvefur <zash@zash.se> parents: diff changeset	55 year = "20"..year;
b149ea428b81 mod_pubsub_feeds: Switch to use util.xml for parsing feeds and include RSS to Atom translation code from lua-feeds Kim Alvefur <zash@zash.se> parents: diff changeset	56 end
b149ea428b81 mod_pubsub_feeds: Switch to use util.xml for parsing feeds and include RSS to Atom translation code from lua-feeds Kim Alvefur <zash@zash.se> parents: diff changeset	57 end
b149ea428b81 mod_pubsub_feeds: Switch to use util.xml for parsing feeds and include RSS to Atom translation code from lua-feeds Kim Alvefur <zash@zash.se> parents: diff changeset	58 if zone == "UT" or zone == "GMT" then zone = "Z"; end
b149ea428b81 mod_pubsub_feeds: Switch to use util.xml for parsing feeds and include RSS to Atom translation code from lua-feeds Kim Alvefur <zash@zash.se> parents: diff changeset	59 if #second == 0 then
b149ea428b81 mod_pubsub_feeds: Switch to use util.xml for parsing feeds and include RSS to Atom translation code from lua-feeds Kim Alvefur <zash@zash.se> parents: diff changeset	60 second = "00";
b149ea428b81 mod_pubsub_feeds: Switch to use util.xml for parsing feeds and include RSS to Atom translation code from lua-feeds Kim Alvefur <zash@zash.se> parents: diff changeset	61 end
b149ea428b81 mod_pubsub_feeds: Switch to use util.xml for parsing feeds and include RSS to Atom translation code from lua-feeds Kim Alvefur <zash@zash.se> parents: diff changeset	62 local date_string = string.format("%s-%s-%sT%s:%s:%s%s", year, month, date, hour, minute, second, zone);
b149ea428b81 mod_pubsub_feeds: Switch to use util.xml for parsing feeds and include RSS to Atom translation code from lua-feeds Kim Alvefur <zash@zash.se> parents: diff changeset	63 atom_entry:tag("published"):text(date_string):up();
b149ea428b81 mod_pubsub_feeds: Switch to use util.xml for parsing feeds and include RSS to Atom translation code from lua-feeds Kim Alvefur <zash@zash.se> parents: diff changeset	64 end
b149ea428b81 mod_pubsub_feeds: Switch to use util.xml for parsing feeds and include RSS to Atom translation code from lua-feeds Kim Alvefur <zash@zash.se> parents: diff changeset	65
b149ea428b81 mod_pubsub_feeds: Switch to use util.xml for parsing feeds and include RSS to Atom translation code from lua-feeds Kim Alvefur <zash@zash.se> parents: diff changeset	66 -- Translate a single item to atom
b149ea428b81 mod_pubsub_feeds: Switch to use util.xml for parsing feeds and include RSS to Atom translation code from lua-feeds Kim Alvefur <zash@zash.se> parents: diff changeset	67 local function translate_rss(rss_feed)
b149ea428b81 mod_pubsub_feeds: Switch to use util.xml for parsing feeds and include RSS to Atom translation code from lua-feeds Kim Alvefur <zash@zash.se> parents: diff changeset	68 local feed = st.stanza("feed", { xmlns = "http://www.w3.org/2005/Atom" });
b149ea428b81 mod_pubsub_feeds: Switch to use util.xml for parsing feeds and include RSS to Atom translation code from lua-feeds Kim Alvefur <zash@zash.se> parents: diff changeset	69 local channel = rss_feed:get_child("channel");
b149ea428b81 mod_pubsub_feeds: Switch to use util.xml for parsing feeds and include RSS to Atom translation code from lua-feeds Kim Alvefur <zash@zash.se> parents: diff changeset	70 -- TODO channel properties
b149ea428b81 mod_pubsub_feeds: Switch to use util.xml for parsing feeds and include RSS to Atom translation code from lua-feeds Kim Alvefur <zash@zash.se> parents: diff changeset	71 for item in channel:childtags("item") do
2378 649f733aa3dc mod_pubsub_feeds/feeds.lib: Fix converting RSS items to more than one Atom entry (thanks walduhu) Kim Alvefur <zash@zash.se> parents: 2133 diff changeset	72 feed:tag("entry");
2133 85762420a2c0 mod_pubsub_feeds: Use correct loop variable Kim Alvefur <zash@zash.se> parents: 2132 diff changeset	73 for tag in item:childtags() do
2132 b149ea428b81 mod_pubsub_feeds: Switch to use util.xml for parsing feeds and include RSS to Atom translation code from lua-feeds Kim Alvefur <zash@zash.se> parents: diff changeset	74 local translator = rss2atom[tag.name];
b149ea428b81 mod_pubsub_feeds: Switch to use util.xml for parsing feeds and include RSS to Atom translation code from lua-feeds Kim Alvefur <zash@zash.se> parents: diff changeset	75 if translator then
b149ea428b81 mod_pubsub_feeds: Switch to use util.xml for parsing feeds and include RSS to Atom translation code from lua-feeds Kim Alvefur <zash@zash.se> parents: diff changeset	76 translator(feed, tag);
b149ea428b81 mod_pubsub_feeds: Switch to use util.xml for parsing feeds and include RSS to Atom translation code from lua-feeds Kim Alvefur <zash@zash.se> parents: diff changeset	77 end
b149ea428b81 mod_pubsub_feeds: Switch to use util.xml for parsing feeds and include RSS to Atom translation code from lua-feeds Kim Alvefur <zash@zash.se> parents: diff changeset	78 end
4427 c402b273f2e3 mod_pubsub_feeds: Copy Atom tags from RSS as-is Kim Alvefur <zash@zash.se> parents: 2378 diff changeset	79 -- Preserve Atom-namespaced items
c402b273f2e3 mod_pubsub_feeds: Copy Atom tags from RSS as-is Kim Alvefur <zash@zash.se> parents: 2378 diff changeset	80 for atomtag in item:childtags(nil, "http://www.w3.org/2005/Atom") do
c402b273f2e3 mod_pubsub_feeds: Copy Atom tags from RSS as-is Kim Alvefur <zash@zash.se> parents: 2378 diff changeset	81 feed:add_child(st.clone(atomtag));
c402b273f2e3 mod_pubsub_feeds: Copy Atom tags from RSS as-is Kim Alvefur <zash@zash.se> parents: 2378 diff changeset	82 end
2378 649f733aa3dc mod_pubsub_feeds/feeds.lib: Fix converting RSS items to more than one Atom entry (thanks walduhu) Kim Alvefur <zash@zash.se> parents: 2133 diff changeset	83 feed:reset();
2132 b149ea428b81 mod_pubsub_feeds: Switch to use util.xml for parsing feeds and include RSS to Atom translation code from lua-feeds Kim Alvefur <zash@zash.se> parents: diff changeset	84 end
b149ea428b81 mod_pubsub_feeds: Switch to use util.xml for parsing feeds and include RSS to Atom translation code from lua-feeds Kim Alvefur <zash@zash.se> parents: diff changeset	85 return feed;
b149ea428b81 mod_pubsub_feeds: Switch to use util.xml for parsing feeds and include RSS to Atom translation code from lua-feeds Kim Alvefur <zash@zash.se> parents: diff changeset	86 end
b149ea428b81 mod_pubsub_feeds: Switch to use util.xml for parsing feeds and include RSS to Atom translation code from lua-feeds Kim Alvefur <zash@zash.se> parents: diff changeset	87
b149ea428b81 mod_pubsub_feeds: Switch to use util.xml for parsing feeds and include RSS to Atom translation code from lua-feeds Kim Alvefur <zash@zash.se> parents: diff changeset	88 return { translate_rss = translate_rss }

Mercurial > prosody-modules

annotate mod_pubsub_feeds/feeds.lib.lua @ 5465:66e13e79928b