Mercurial > prosody-modules
view mod_pubsub_summary/mod_pubsub_summary.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> |
---|---|
date | Tue, 21 Mar 2023 22:02:38 +0100 |
parents | 35085e0d52ad |
children |
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-- No, not trying to parse HTML here. It's an illusion. Just trying to read RSS feeds. -- -- Compose a textual representation of Atom payloads module:hook("pubsub-summary/http://www.w3.org/2005/Atom", function (event) local payload = event.payload; local title = payload:get_child_text("title"); if title then title = title:gsub("^%s+", ""):gsub("%s+$", ""); end -- Note: This prefers content over summary, it was made for a news feed where -- the interesting stuff was in the content and the summary was .. meh. local content_tag = payload:get_child("content") or payload:get_child("summary"); local content = content_tag and content_tag:get_text(); if content and content_tag.attr.type == "html" then content = content:gsub("\n*<p[^>]*>\n*(.-)\n*</p>\n*", "%1\n\n"); content = content:gsub("<li>(.-)</li>\n", "* %1\n"); content = content:gsub("<a[^>]*href=[\"'](.-)[\"'][^>]*>(.-)</a>", "\1%1\2%2\3"); content = content:gsub("<b>(.-)</b>", "*%1*"); content = content:gsub("<strong>(.-)</strong>", "*%1*"); content = content:gsub("<em>(.-)</em>", "_%1_"); content = content:gsub("<i>(.-)</i>", "_%1_"); content = content:gsub("<img[^>]*src=[\"'](.-)[\"'][^>]*>", " %1 "); -- TODO alt= would have been nice to grab content = content:gsub("<br[^>]*>", "\n"); content = content:gsub("<[^>]+>", ""); content = content:gsub("\1(.-)\2(.-)\3", "%2 <%1>"); content = content:gsub("^%s*", ""):gsub("%s*$", ""); content = content:gsub("\n\n\n+", "\n\n"); content = content:gsub("&(%w+);", { apos = "'"; quot = '"'; lt = "<"; gt = ">"; amp = "&"; nbsp = "\194\160"; -- U+00A0 }); end local summary; if title and content and content:sub(1, #title) ~= title then summary = "*" .. title .. "*\n\n" .. content; elseif title or content then summary = content or title; end for link in payload:childtags("link") do if link and link.attr.href and link.attr.href ~= content then summary = (summary and summary .. "\n" or "") .. link.attr.href; if link.attr.rel and link.attr.rel ~= "alternate" then summary = summary .. " [" .. link.attr.rel .. "]" end end end for area in payload:childtags("area", "urn:oasis:names:tc:emergency:cap:1.2") do local pos = area:get_child_text("circle"); if pos then summary = summary .. "\n" .. "geo:"..pos:match("[%d.,]+"); end end return summary; end, 1);