Mercurial > prosody-modules
annotate mod_pubsub_feeds/feeds.lib.lua @ 3965:2b10e51d85a6
mod_muc_limits: Add config option to limit to join stanzas only
This is a bit more limited in pre-0.11 MUC modules, because it just
detects stanzas sent to full JIDs (which would include all presence
and nick changes).
This option is useful for setups where users are typically unaffiliated,
but trusted (e.g. if access to the room is gated through some other
means such as password/token auth).
| author | Matthew Wild <mwild1@gmail.com> |
|---|---|
| date | Fri, 03 Apr 2020 12:26:56 +0100 |
| parents | 649f733aa3dc |
| children | c402b273f2e3 |
| rev | line source |
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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.author(atom_entry, tag) |
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16 atom_entry:tag("author") |
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17 :tag("email"):text(tag:get_text()):up() |
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18 :up(); |
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19 end |
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20 |
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21 function rss2atom.guid(atom_entry, tag) |
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22 atom_entry:tag("id"):text(tag:get_text()):up(); |
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23 end |
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24 |
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25 function rss2atom.category(atom_entry, tag) |
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26 atom_entry:tag("category", { term = tag:get_text(), scheme = tag.attr.domain }):up(); |
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27 end |
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28 |
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29 function rss2atom.description(atom_entry, tag) |
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30 atom_entry:tag("summary"):text(tag:get_text()):up(); |
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31 end |
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32 |
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33 local months = { |
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34 jan = "01", feb = "02", mar = "03", apr = "04", may = "05", jun = "06"; |
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35 jul = "07", aug = "08", sep = "09", oct = "10", nov = "11", dec = "12"; |
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36 }; |
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37 |
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38 function rss2atom.pubDate(atom_entry, tag) |
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39 local pubdate = tag:get_text():gsub("^%a+,", ""):gsub("^%s*", ""); |
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40 local date, month, year, hour, minute, second, zone = |
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41 pubdate:match("^(%d%d?) (%a+) (%d+) (%d+):(%d+):?(%d*) ?(.*)$"); |
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42 if not date then return; end |
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43 if #date == 1 then |
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44 date = "0"..date; |
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45 end |
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46 month = months[month:sub(1,3):lower()]; |
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47 if #year == 2 then -- GAH! |
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48 if tonumber(year) > 80 then |
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49 year = "19"..year; |
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50 else |
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51 year = "20"..year; |
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52 end |
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53 end |
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54 if zone == "UT" or zone == "GMT" then zone = "Z"; end |
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55 if #second == 0 then |
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56 second = "00"; |
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57 end |
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58 local date_string = string.format("%s-%s-%sT%s:%s:%s%s", year, month, date, hour, minute, second, zone); |
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59 atom_entry:tag("published"):text(date_string):up(); |
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60 end |
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61 |
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62 -- Translate a single item to atom |
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63 local function translate_rss(rss_feed) |
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64 local feed = st.stanza("feed", { xmlns = "http://www.w3.org/2005/Atom" }); |
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65 local channel = rss_feed:get_child("channel"); |
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66 -- TODO channel properties |
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67 for item in channel:childtags("item") do |
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68 feed:tag("entry"); |
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69 for tag in item:childtags() do |
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70 local translator = rss2atom[tag.name]; |
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71 if translator then |
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72 translator(feed, tag); |
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73 end |
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74 end |
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75 feed:reset(); |
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76 end |
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77 return feed; |
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78 end |
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79 |
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80 return { translate_rss = translate_rss } |
