Mercurial > prosody-modules
annotate mod_pubsub_feeds/feeds.lib.lua @ 5265:f845c218e52c
mod_http_oauth2: Allow revoking a token without OAuth client credentials
If you have a valid token, and you're not supposed to have it, revoking
it seems the most responsible thing to do with it, so it should be
allowed, while if you are supposed to have it, you should also be
allowed to revoke it.
author | Kim Alvefur <zash@zash.se> |
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date | Tue, 21 Mar 2023 22:02:38 +0100 |
parents | b328ca621ba6 |
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1 local st = require "util.stanza"; |
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2 -- RSS->Atom translator |
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3 -- http://code.matthewwild.co.uk/lua-feeds/ |
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4 |
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5 -- Helpers to translate item child elements |
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6 local rss2atom = {}; |
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7 function rss2atom.title(atom_entry, tag) |
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8 atom_entry:tag("title"):text(tag:get_text()):up(); |
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9 end |
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10 |
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11 function rss2atom.link(atom_entry, tag) |
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12 atom_entry:tag("link", { href = tag:get_text() }):up(); |
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13 end |
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14 |
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15 function rss2atom.enclosure(atom_entry, tag) |
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16 atom_entry:tag("link", { rel = "enclosure", href = tag.attr.url, type = tag.attr.type, length = tag.attr.length }):up(); |
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17 end |
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18 |
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19 function rss2atom.author(atom_entry, tag) |
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20 atom_entry:tag("author") |
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21 :tag("email"):text(tag:get_text()):up() |
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22 :up(); |
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23 end |
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24 |
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25 function rss2atom.guid(atom_entry, tag) |
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26 atom_entry:tag("id"):text(tag:get_text()):up(); |
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27 end |
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28 |
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29 function rss2atom.category(atom_entry, tag) |
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30 atom_entry:tag("category", { term = tag:get_text(), scheme = tag.attr.domain }):up(); |
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31 end |
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32 |
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33 function rss2atom.description(atom_entry, tag) |
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34 atom_entry:tag("summary"):text(tag:get_text()):up(); |
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35 end |
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36 |
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37 local months = { |
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38 jan = "01", feb = "02", mar = "03", apr = "04", may = "05", jun = "06"; |
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39 jul = "07", aug = "08", sep = "09", oct = "10", nov = "11", dec = "12"; |
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40 }; |
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41 |
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42 function rss2atom.pubDate(atom_entry, tag) |
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43 local pubdate = tag:get_text():gsub("^%a+,", ""):gsub("^%s*", ""); |
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44 local date, month, year, hour, minute, second, zone = |
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45 pubdate:match("^(%d%d?) (%a+) (%d+) (%d+):(%d+):?(%d*) ?(.*)$"); |
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46 if not date then return; end |
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47 if #date == 1 then |
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48 date = "0"..date; |
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49 end |
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50 month = months[month:sub(1,3):lower()]; |
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51 if #year == 2 then -- GAH! |
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52 if tonumber(year) > 80 then |
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53 year = "19"..year; |
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54 else |
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55 year = "20"..year; |
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56 end |
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57 end |
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58 if zone == "UT" or zone == "GMT" then zone = "Z"; end |
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59 if #second == 0 then |
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60 second = "00"; |
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61 end |
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62 local date_string = string.format("%s-%s-%sT%s:%s:%s%s", year, month, date, hour, minute, second, zone); |
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63 atom_entry:tag("published"):text(date_string):up(); |
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64 end |
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65 |
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66 -- Translate a single item to atom |
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67 local function translate_rss(rss_feed) |
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68 local feed = st.stanza("feed", { xmlns = "http://www.w3.org/2005/Atom" }); |
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69 local channel = rss_feed:get_child("channel"); |
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70 -- TODO channel properties |
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71 for item in channel:childtags("item") do |
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72 feed:tag("entry"); |
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73 for tag in item:childtags() do |
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74 local translator = rss2atom[tag.name]; |
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75 if translator then |
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76 translator(feed, tag); |
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77 end |
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78 end |
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79 -- Preserve Atom-namespaced items |
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80 for atomtag in item:childtags(nil, "http://www.w3.org/2005/Atom") do |
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81 feed:add_child(st.clone(atomtag)); |
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82 end |
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83 feed:reset(); |
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84 end |
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85 return feed; |
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86 end |
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87 |
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88 return { translate_rss = translate_rss } |