author | Kim Alvefur <zash@zash.se> |
Thu, 21 Mar 2024 19:44:27 +0100 | |
changeset 5876 | 8aec430ba205 |
parent 4432 | b328ca621ba6 |
permissions | -rw-r--r-- |
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mod_pubsub_feeds: Switch to use util.xml for parsing feeds and include RSS to Atom translation code from lua-feeds
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local st = require "util.stanza"; |
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mod_pubsub_feeds: Switch to use util.xml for parsing feeds and include RSS to Atom translation code from lua-feeds
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-- RSS->Atom translator |
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-- http://code.matthewwild.co.uk/lua-feeds/ |
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b149ea428b81
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-- Helpers to translate item child elements |
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local rss2atom = {}; |
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function rss2atom.title(atom_entry, tag) |
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atom_entry:tag("title"):text(tag:get_text()):up(); |
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mod_pubsub_feeds: Switch to use util.xml for parsing feeds and include RSS to Atom translation code from lua-feeds
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end |
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mod_pubsub_feeds: Switch to use util.xml for parsing feeds and include RSS to Atom translation code from lua-feeds
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mod_pubsub_feeds: Switch to use util.xml for parsing feeds and include RSS to Atom translation code from lua-feeds
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function rss2atom.link(atom_entry, tag) |
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atom_entry:tag("link", { href = tag:get_text() }):up(); |
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end |
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mod_pubsub_feeds: Translate RSS <enclosure> to Atom for podcasts
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function rss2atom.enclosure(atom_entry, tag) |
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mod_pubsub_feeds: Translate RSS <enclosure> to Atom for podcasts
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atom_entry:tag("link", { rel = "enclosure", href = tag.attr.url, type = tag.attr.type, length = tag.attr.length }):up(); |
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end |
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function rss2atom.author(atom_entry, tag) |
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atom_entry:tag("author") |
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:tag("email"):text(tag:get_text()):up() |
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:up(); |
b149ea428b81
mod_pubsub_feeds: Switch to use util.xml for parsing feeds and include RSS to Atom translation code from lua-feeds
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end |
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function rss2atom.guid(atom_entry, tag) |
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atom_entry:tag("id"):text(tag:get_text()):up(); |
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end |
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function rss2atom.category(atom_entry, tag) |
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atom_entry:tag("category", { term = tag:get_text(), scheme = tag.attr.domain }):up(); |
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end |
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function rss2atom.description(atom_entry, tag) |
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atom_entry:tag("summary"):text(tag:get_text()):up(); |
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end |
b149ea428b81
mod_pubsub_feeds: Switch to use util.xml for parsing feeds and include RSS to Atom translation code from lua-feeds
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local months = { |
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jan = "01", feb = "02", mar = "03", apr = "04", may = "05", jun = "06"; |
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jul = "07", aug = "08", sep = "09", oct = "10", nov = "11", dec = "12"; |
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}; |
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function rss2atom.pubDate(atom_entry, tag) |
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local pubdate = tag:get_text():gsub("^%a+,", ""):gsub("^%s*", ""); |
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local date, month, year, hour, minute, second, zone = |
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pubdate:match("^(%d%d?) (%a+) (%d+) (%d+):(%d+):?(%d*) ?(.*)$"); |
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if not date then return; end |
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if #date == 1 then |
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date = "0"..date; |
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end |
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month = months[month:sub(1,3):lower()]; |
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if #year == 2 then -- GAH! |
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if tonumber(year) > 80 then |
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year = "19"..year; |
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else |
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year = "20"..year; |
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end |
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end |
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if zone == "UT" or zone == "GMT" then zone = "Z"; end |
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if #second == 0 then |
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second = "00"; |
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end |
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local date_string = string.format("%s-%s-%sT%s:%s:%s%s", year, month, date, hour, minute, second, zone); |
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atom_entry:tag("published"):text(date_string):up(); |
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end |
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|
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-- Translate a single item to atom |
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local function translate_rss(rss_feed) |
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local feed = st.stanza("feed", { xmlns = "http://www.w3.org/2005/Atom" }); |
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local channel = rss_feed:get_child("channel"); |
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-- TODO channel properties |
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for item in channel:childtags("item") do |
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649f733aa3dc
mod_pubsub_feeds/feeds.lib: Fix converting RSS items to more than one Atom entry (thanks walduhu)
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feed:tag("entry"); |
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for tag in item:childtags() do |
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local translator = rss2atom[tag.name]; |
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if translator then |
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translator(feed, tag); |
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end |
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end |
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-- Preserve Atom-namespaced items |
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for atomtag in item:childtags(nil, "http://www.w3.org/2005/Atom") do |
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feed:add_child(st.clone(atomtag)); |
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end |
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feed:reset(); |
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end |
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return feed; |
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end |
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return { translate_rss = translate_rss } |