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rss.lua: second try

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This commit is contained in:
Akamaru 2015-09-13 18:23:35 +02:00
parent 0d79c4ce88
commit 266c10006a
1 changed files with 48 additions and 5 deletions
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53
plugins/rss.lua
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@ -1,3 +1,41 @@
feedparser = (loadfile "./libs/feedparser.lua")()
local function unescape_for_rss(str)
-- Character encoding
str = string.gsub(str, "|", "|")
str = string.gsub(str, "‹", "‹")
str = string.gsub(str, "&lt;", "<")
str = string.gsub(str, "&gt;", ">")
str = string.gsub(str, "&#39;", "'")
str = string.gsub(str, "&#8217;", "'")
str = string.gsub(str, "&ndash;", "–")
str = string.gsub(str, "&raquo;", "»")
str = string.gsub(str, "&#187;", "»")
str = string.gsub(str, "&#8211;", "–")
str = string.gsub(str, "&#8220;", "“")
str = string.gsub(str, "&#8221;", "”")
str = string.gsub(str, "&#8364;", "€")
str = string.gsub(str, "&#223;", "ß")
-- Ä Ö Ü
str = string.gsub(str, "&auml;", "ä")
str = string.gsub(str, "&Auml;", "Ä")
str = string.gsub(str, "&#228;", "ä")
str = string.gsub(str, "&#196;", "Ä")
str = string.gsub(str, "&ouml;", "ö")
str = string.gsub(str, "&Ouml;", "Ö")
str = string.gsub(str, "&#246;", "ö")
str = string.gsub(str, "&#214;", "Ö")
str = string.gsub(str, "&uuml;", "ü")
str = string.gsub(str, "&Uuml;", "Ü")
str = string.gsub(str, "&#252;", "ü")
str = string.gsub(str, "&#220;", "Ü")
-- str = string.gsub( str, '&#(%d+);', function(n) return string.char(n) end ) <- There is a bug, but I don't know!?
str = string.gsub( str, '&#x(%d+);', function(n) return string.char(tonumber(n,16)) end )
str = string.gsub( str, '&amp;', '&' ) -- Be sure to do this after all others
return str
end
local function get_base_redis(id, option, extra)
local ex = ''
if option ~= nil then
@ -123,6 +161,7 @@ local function cron()
local keys = redis:keys(get_base_redis("*", "subs"))
for k,v in pairs(keys) do
local base = string.match(v, "rss:(.+):subs") -- Get the URL base
--print('Checke RSS: '..base)
local prot = redis:get(get_base_redis(base, "protocol"))
local last = redis:get(get_base_redis(base, "last_entry"))
local url = prot .. "://" .. base
@ -132,12 +171,16 @@ local function cron()
end
local newentr = get_new_entries(last, parsed.entries)
local subscribers = {}
local text = '' -- Send only one message with all updates
local text = '' -- Send one message per feed with the latest entries
for k2, v2 in pairs(newentr) do
local title = v2.title or 'No title'
local link = v2.link or v2.id or 'No Link'
--text = string.gsub(text, "\n", "")
text = text .. '[RSS] '.. title .. '\n(' .. link .. ')\n\n'
local title = v2.title or 'Kein Titel'
local link = v2.link or v2.id or 'Kein Link'
if v2.content then
content = string.sub(unescape_for_rss(v2.content:gsub("%b<>", "")), 1, 250) .. '...'
else
content = string.sub(unescape_for_rss(v2.summary:gsub("%b<>", "")), 1, 250) .. '...'
end
text = text .. '[RSS] '.. title .. '\n'..content..'\n\n(' .. link .. ')\n\n'
end
if text ~= '' then
local newlast = newentr[1].id