Mercurial > prosody-modules
annotate mod_pubsub_feeds/feeds.lib.lua @ 5519:83ebfc367169
mod_http_oauth2: Return Authentication Time per OpenID Core Section 2
Mandatory To Implement, either MUST include or OPTIONAL depending on
things we don't look at, so might as well include it all the time.
Since we do not persist authentication state with cookies or such, the
authentication time will always be some point between the user being
sent to the authorization endpoint and the time they are sent back to
the client application.
author | Kim Alvefur <zash@zash.se> |
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date | Mon, 05 Jun 2023 22:32:44 +0200 |
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 } |