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mod_pubsub_summary/mod_pubsub_summary.lua @ 4490:cf2bdb2aaa57
mod_s2s_auth_dane: Disable now redundant validation done in trunk
Outgoing connections can now be validated natively in trunk since
a38f9e09ca31 so we only need to check incoming connections.
author | Kim Alvefur <zash@zash.se> |
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date | Wed, 03 Mar 2021 11:43:38 +0100 |
parent | 4438:2bb11055e4bb |
child | 4507:86a97e7572b2 |
rev | line source |
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4426
3fe2c264aac4
mod_pubsub_summary: Mangle HTML payloads in Atom/RSS feeds
Kim Alvefur <zash@zash.se>
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1 -- No, not trying to parse HTML here. It's an illusion. Just trying to read RSS feeds. |
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mod_pubsub_summary: Mangle HTML payloads in Atom/RSS feeds
Kim Alvefur <zash@zash.se>
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2 -- |
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mod_pubsub_summary: Mangle HTML payloads in Atom/RSS feeds
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3 -- Compose a textual representation of Atom payloads |
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mod_pubsub_summary: Mangle HTML payloads in Atom/RSS feeds
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4 module:hook("pubsub-summary/http://www.w3.org/2005/Atom", function (event) |
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mod_pubsub_summary: Mangle HTML payloads in Atom/RSS feeds
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5 local payload = event.payload; |
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mod_pubsub_summary: Mangle HTML payloads in Atom/RSS feeds
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6 local title = payload:get_child_text("title"); |
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a620bf249e63
mod_pubsub_summary: Explain why it picks content or summary in a comment
Kim Alvefur <zash@zash.se>
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7 -- Note: This prefers content over summary, it was made for a news feed where |
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mod_pubsub_summary: Explain why it picks content or summary in a comment
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8 -- the interesting stuff was in the content and the summary was .. meh. |
4426
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mod_pubsub_summary: Mangle HTML payloads in Atom/RSS feeds
Kim Alvefur <zash@zash.se>
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9 local content_tag = payload:get_child("content") or payload:get_child("summary"); |
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mod_pubsub_summary: Mangle HTML payloads in Atom/RSS feeds
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10 local content = content_tag:get_text(); |
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mod_pubsub_summary: Mangle HTML payloads in Atom/RSS feeds
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11 if content_tag.attr.type == "html" then |
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mod_pubsub_summary: Mangle HTML payloads in Atom/RSS feeds
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12 content = content:gsub("\n*<p[^>]*>\n*(.-)\n*</p>\n*", "%1\n\n"); |
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13 content = content:gsub("<li>(.-)</li>\n", "* %1\n"); |
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14 content = content:gsub("<a[^>]*href=[\"'](.-)[\"'][^>]*>(.-)</a>", "%2 <%1>"); |
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15 content = content:gsub("<b>(.-)</b>", "*%1*"); |
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16 content = content:gsub("<strong>(.-)</strong>", "*%1*"); |
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17 content = content:gsub("<em>(.-)</em>", "*%1*"); |
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18 content = content:gsub("<i>(.-)</i>", "*%1*"); |
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19 content = content:gsub("<img[^>]*src=[\"'](.-)[\"'][^>]*>", " %1 "); -- TODO alt= would have been nice to grab |
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20 content = content:gsub("<br[^>]*>", "\n"); |
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21 content = content:gsub("<[^>]+>", ""); |
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22 content = content:gsub("^%s*", ""):gsub("%s*$", ""); |
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23 content = content:gsub("\n\n\n+", "\n\n"); |
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24 content = content:gsub("&(%w+);", { |
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25 apos = "'"; |
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26 quot = '"'; |
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27 lt = "<"; |
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28 gt = ">"; |
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29 amp = "&"; |
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30 nbsp = utf8 and utf8.char(0xa0) or " "; |
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31 }); |
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32 end |
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33 local summary; |
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09657f758f53
mod_pubsub_summary: Skip adding title if already part of summary
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34 if title and content and content:sub(1, #title) ~= title then |
4438
2bb11055e4bb
mod_pubsub_summary: Make titles *bold* to stand out more
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35 summary = "*" .. title .. "*\n\n" .. content; |
4426
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36 elseif title or content then |
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37 summary = content or title; |
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38 end |
4436
07529dba102d
mod_pubsub_summary: Include multiple links (e.g. podcast media)
Kim Alvefur <zash@zash.se>
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39 for link in payload:childtags("link") do |
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40 if link and link.attr.href and link.attr.href ~= content then |
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41 summary = (summary and summary .. "\n" or "") .. link.attr.href; |
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42 if link.attr.rel then summary = summary .. " [" .. link.attr.rel .. "]" end |
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43 end |
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44 end |
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45 return summary; |
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46 end, 1); |