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

annotate mod_pubsub_feeds/feeds.lib.lua @ 4421:94805a7e7b30

mod_invites: rework CLI parsing to support groups To make this sensible, the code had to move from rather simple parsing to something which looks more like getopt or your typical shell script.

author	Jonas Schäfer <jonas@wielicki.name>
date	Sun, 31 Jan 2021 19:16:36 +0100
parents	649f733aa3dc
children	c402b273f2e3

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
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	15 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	16 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	17 :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	18 :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	19 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	20
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 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	22 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	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.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	26 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	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.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	30 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	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 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	34 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	35 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	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
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 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	39 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	40 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	41 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	42 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	43 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	44 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	45 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	46 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	47 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	48 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	49 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	50 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	51 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	52 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	53 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	54 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	55 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	56 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	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 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	59 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	60 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	61
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 -- 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	63 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	64 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	65 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	66 -- 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	67 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	68 feed:tag("entry");
2133 85762420a2c0 mod_pubsub_feeds: Use correct loop variable Kim Alvefur <zash@zash.se> parents: 2132 diff changeset	69 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	70 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	71 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	72 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	73 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	74 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	75 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	76 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	77 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	78 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	79
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	80 return { translate_rss = translate_rss }

Mercurial > prosody-modules

annotate mod_pubsub_feeds/feeds.lib.lua @ 4421:94805a7e7b30