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rss plugin now with rss text

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thx @Brawl345
This commit is contained in:
Akamaru
2015-09-08 22:22:00 +02:00
parent 7a39db43b2
commit 31f50f2081
2 changed files with 425 additions and 13 deletions
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69
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
@@ -27,7 +65,7 @@ local function get_rss(url, prot)
res, code = https.request(url)
end
if code ~= 200 then
return nil, "Error while doing the petition to " .. url
return nil, "Fehler beim Erreichen von " .. url
end
local parsed = feedparser.parse(res)
if parsed == nil then
@@ -92,14 +130,14 @@ end
local function unsubscribe(id, n)
if #n > 3 then
return "I don't think that you have that many subscriptions."
return "Du kannst nicht mehr als drei Feeds abonnieren!"
end
n = tonumber(n)
local uhash = get_base_redis(id)
local subs = redis:smembers(uhash)
if n < 1 or n > #subs then
return "Subscription id out of range!"
return "Abonnement-ID zu hoch!"
end
local sub = subs[n]
local lhash = get_base_redis(sub, "subs")
@@ -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('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
@@ -173,12 +216,12 @@ end
return {
description = "Manage User/Chat RSS subscriptions. If you are in a chat group, the RSS subscriptions will be of that chat. If you are in an one-to-one talk with the bot, the RSS subscriptions will be yours.",
description = "RSS-Feed Reader",
usage = {
"/rss: Get your rss (or chat rss) subscriptions",
"/rss add (url): Subscribe to that url",
"/rss remove (id): Unsubscribe of that id",
"/rss sync: Download now the updates and send it. Only sudo users can use this option."
"/rss: Feed-Abos anzeigen",
"/rss add (url): Diesen Feed abonnieren",
"/rss remove (id): Diesen Feed deabonnieren",
"/rss sync: Feeds aktualisieren"
},
patterns = {
"^/rss$",