Fix regression for youtube pool

pull/3/head
Omar Roth 7 years ago
parent 971b471d72
commit 72826c4d96

@ -241,7 +241,14 @@ def rank_videos(db, n)
return top[0..n - 1]
end
def make_client(url, context)
def make_client(url)
context = OpenSSL::SSL::Context::Client.new
context.verify_mode = OpenSSL::SSL::VerifyMode::NONE
context.add_options(
OpenSSL::SSL::Options::ALL |
OpenSSL::SSL::Options::NO_SSL_V2 |
OpenSSL::SSL::Options::NO_SSL_V3
)
client = HTTP::Client.new(url, context)
client.read_timeout = 10.seconds
client.connect_timeout = 10.seconds

@ -20,36 +20,27 @@ require "pg"
require "xml"
require "./helpers"
yt_pool_size = 10
yt_threads = 5
yt_wait = 1.0
pool_size = 10
threads = 5
Kemal.config.extra_options do |parser|
parser.banner = "Usage: invidious [arguments]"
parser.on("-z SIZE", "--youtube-pool=SIZE", "Number of clients in youtube pool (default: #{yt_pool_size})") do |number|
parser.on("-z SIZE", "--youtube-pool=SIZE", "Number of clients in youtube pool (default: #{pool_size})") do |number|
begin
yt_pool_size = number.to_i
pool_size = number.to_i
rescue ex
puts "SIZE must be integer"
exit
end
end
parser.on("-t THREADS", "--youtube-threads=THREADS", "Number of threads for crawling (default: #{yt_threads})") do |number|
parser.on("-t THREADS", "--youtube-threads=THREADS", "Number of threads for crawling (default: #{threads})") do |number|
begin
yt_threads = number.to_i
threads = number.to_i
rescue ex
puts "THREADS must be integer"
exit
end
end
parser.on("-w SECONDS", "--youtube-wait=SECONDS", "Time to wait between youtube server requests (default: #{yt_wait})") do |number|
begin
yt_wait = number.to_f64
rescue ex
puts "SECONDS must be integer or float"
exit
end
end
end
Kemal::CLI.new
@ -57,51 +48,38 @@ Kemal::CLI.new
PG_DB = DB.open "postgres://kemal:kemal@localhost:5432/invidious"
YT_URL = URI.parse("https://www.youtube.com")
REDDIT_URL = URI.parse("https://api.reddit.com")
CONTEXT = OpenSSL::SSL::Context::Client.new
CONTEXT.verify_mode = OpenSSL::SSL::VerifyMode::NONE
CONTEXT.add_options(
OpenSSL::SSL::Options::ALL |
OpenSSL::SSL::Options::NO_SSL_V2 |
OpenSSL::SSL::Options::NO_SSL_V3
)
youtube_pool = Deque.new(yt_pool_size) do
make_client(YT_URL, CONTEXT)
youtube_pool = Deque.new(pool_size) do
make_client(YT_URL)
end
# Refresh youtube_pool by crawling YT
yt_threads.times do
threads.times do
spawn do
io = STDOUT
ids = Deque(String).new
random = Random.new
yt_client = get_client(youtube_pool)
search(random.base64(3), yt_client) do |id|
client = get_client(youtube_pool)
search(random.base64(3), client) do |id|
ids << id
end
youtube_pool << yt_client
youtube_pool << client
loop do
yt_client = get_client(youtube_pool)
client = get_client(youtube_pool)
if ids.empty?
search(random.base64(3), yt_client) do |id|
search(random.base64(3), client) do |id|
ids << id
end
end
if rand(300) < 1
youtube_pool << make_client(YT_URL, CONTEXT)
yt_client = get_client(youtube_pool)
end
begin
id = ids[0]
video = get_video(id, yt_client, PG_DB)
video = get_video(id, client, PG_DB)
rescue ex
io << id << " : " << ex.message << "\n"
youtube_pool << make_client(YT_URL, CONTEXT)
STDOUT << id << " : " << ex.message << "\n"
youtube_pool << make_client(YT_URL)
next
ensure
ids.delete(id)
@ -124,9 +102,7 @@ yt_threads.times do
end
end
youtube_pool << yt_client
sleep yt_wait.seconds
youtube_pool << client
end
end
end
@ -136,7 +112,6 @@ top_videos = [] of Video
spawn do
loop do
top = rank_videos(PG_DB, 40)
yt_client = get_client(youtube_pool)
if top.size > 0
args = arg_array(top)
@ -154,14 +129,12 @@ spawn do
end
top_videos = videos
youtube_pool << yt_client
end
end
macro templated(filename)
render "src/views/#{{{filename}}}.ecr", "src/views/layout.ecr"
end
end
get "/" do |env|
templated "index"
@ -240,7 +213,7 @@ get "/watch" do |env|
calculated_rating = 0.0
end
reddit_client = HTTP::Client.new(REDDIT_URL, CONTEXT)
reddit_client = make_client(REDDIT_URL)
headers = HTTP::Headers{"User-Agent" => "web:invidio.us:v0.1.0 (by /u/omarroth)"}
begin
reddit_comments, reddit_thread = get_reddit_comments(id, reddit_client, headers)
@ -262,11 +235,13 @@ get "/search" do |env|
page = env.params.query["page"]? && env.params.query["page"].to_i? ? env.params.query["page"].to_i : 1
yt_client = get_client(youtube_pool)
client = get_client(youtube_pool)
html = yt_client.get("https://www.youtube.com/results?q=#{URI.escape(query)}&page=#{page}&sp=EgIQAVAU").body
html = client.get("/results?q=#{URI.escape(query)}&page=#{page}&sp=EgIQAVAU").body
html = XML.parse_html(html)
youtube_pool << client
videos = Array(Hash(String, String)).new
html.xpath_nodes(%q(//ol[@class="item-section"]/li)).each do |item|
@ -313,8 +288,6 @@ get "/search" do |env|
end
end
youtube_pool << yt_client
templated "search"
end

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