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fixed YT thumbnail

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This commit is contained in:
yago 2014-10-11 16:27:37 +02:00
parent e81d0c683b
commit 6201dd66dc
1 changed files with 18 additions and 6 deletions
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24
bot/bot.lua
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@ -17,7 +17,7 @@ function on_msg_receive (msg)
if is_image_url(msg.text) then
send_image_from_url (msg)
elseif is_youtube_url(msg.text) then
send_youtube_thumbnail(msg.text)
send_youtube_thumbnail(msg)
else
if is_file_url(msg.text) then
send_file_from_url(msg)
@ -71,14 +71,26 @@ end
function is_youtube_url(text)
-- http://stackoverflow.com/questions/19377262/regex-for-youtube-url
not_full_yt_url = string.match(text, "youtube.com/watch%?v=([A-Za-z0-9-]*)") == nil
not_short_yt_url = string.match(text, "youtu.be/([A-Za-z0-9-]*)") == nil
yt = full_yt_url or short_yt_url
return yt
if string.match(text, "youtube.com/watch%?v=([A-Za-z0-9-]+)") then
return true
end
if string.match(text, "youtu.be/([A-Za-z0-9-]+)") then
return true
end
return false
end
function send_youtube_thumbnail(msg)
yt_thumbnail = "http://img.youtube.com/vi/".. string.match(msg.text, "([A-Za-z0-9-]*)").."/hqdefault.jpg"
local yt_normal = string.match(msg.text, "youtube.com/watch%?v=([A-Za-z0-9-]+)")
if yt_normal then
yt_code = yt_normal
end
yt_short = string.match(msg.text, "youtu.be/([A-Za-z0-9-]+)")
if yt_short then
yt_code = yt_short
end
yt_thumbnail = "http://img.youtube.com/vi/".. yt_code .."/hqdefault.jpg"
print (yt_thumbnail)
file = download_to_file(yt_thumbnail)
send_photo(get_receiver(msg), file, ok_cb, false)
end