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app.rb
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# frozen_string_literal: true
# export RUBYOPT=--enable-frozen-string-literal
require "sinatra"
require "./config/application"
require "open-uri"
before do
content_type :text
end
before %r{/(?:go|twitter|youtube|vimeo|instagram|periscope|soundcloud|mixcloud|twitch|speedrun|dailymotion|imgur|svtplay)} do
halt [403, "This endpoint requires a web browser."] if !request.user_agent.include?("Mozilla/")
halt [400, "Insufficient parameters."] if params[:q].empty?
end
after do
if env["HTTP_ACCEPT"] == "application/json" && @response.redirect?
content_type :json
status 200
location = @response.headers["Location"]
@response.headers.delete("Location")
if location.start_with?(@request.root_url)
location = location[@request.root_url.length..]
end
body location.to_json
end
if headers["Content-Type"].start_with?("text/calendar")
headers({
"Content-Transfer-Encoding" => "binary",
"Content-Disposition" => "attachment; filename=\"#{@title}.ics\"",
})
end
end
get "/" do
SecureHeaders.use_secure_headers_override(request, :index)
erb :index
end
get "/countdown.html" do
content_type :html
SecureHeaders.use_secure_headers_override(request, :countdown)
send_file File.join(settings.views, "countdown.html")
end
get "/twitch-embed.html" do
content_type :html
cache_control :public, :max_age => 31556926 # cache a long time
SecureHeaders.use_secure_headers_override(request, :twitch_embed)
send_file File.join(settings.views, "twitch-embed.html")
end
# This route is useful together with this bookmarklet:
# javascript:location='https://rssbox.herokuapp.com/go?q='+encodeURIComponent(location.href);
# Or for Firefox:
# javascript:location='https://rssbox.herokuapp.com/?go='+encodeURIComponent(location.href);
get "/go" do
if /^https?:\/\/(?:mobile\.)?twitter\.com\// =~ params[:q]
redirect Addressable::URI.new(path: "/twitter", query_values: params).normalize.to_s, 301
elsif /^https?:\/\/(?:www\.|gaming\.)?youtu(?:\.be|be\.com)/ =~ params[:q]
redirect Addressable::URI.new(path: "/youtube", query_values: params).normalize.to_s, 301
elsif /^https?:\/\/(?:www\.)?instagram\.com/ =~ params[:q]
redirect Addressable::URI.new(path: "/instagram", query_values: params).normalize.to_s, 301
elsif /^https?:\/\/(?:www\.)?(?:periscope|pscp)\.tv/ =~ params[:q]
redirect Addressable::URI.new(path: "/periscope", query_values: params).normalize.to_s, 301
elsif /^https?:\/\/(?:www\.)?soundcloud\.com/ =~ params[:q]
redirect Addressable::URI.new(path: "/soundcloud", query_values: params).normalize.to_s, 301
elsif /^https?:\/\/(?:www\.)?mixcloud\.com/ =~ params[:q]
redirect Addressable::URI.new(path: "/mixcloud", query_values: params).normalize.to_s, 301
elsif /^https?:\/\/(?:www\.|go\.)?twitch\.tv/ =~ params[:q]
redirect Addressable::URI.new(path: "/twitch", query_values: params).normalize.to_s, 301
elsif /^https?:\/\/(?:www\.)?speedrun\.com/ =~ params[:q]
redirect Addressable::URI.new(path: "/speedrun", query_values: params).normalize.to_s, 301
elsif /^https?:\/\/(?:www\.)?dailymotion\.com/ =~ params[:q]
redirect Addressable::URI.new(path: "/dailymotion", query_values: params).normalize.to_s, 301
elsif /^https?:\/\/(?:www\.)?vimeo\.com/ =~ params[:q]
redirect Addressable::URI.new(path: "/vimeo", query_values: params).normalize.to_s, 301
elsif /^https?:\/\/(?:[a-z0-9]+\.)?imgur\.com/ =~ params[:q]
redirect Addressable::URI.new(path: "/imgur", query_values: params).normalize.to_s, 301
elsif /^https?:\/\/medium\.com\/(?<user>@?[^\/?&#]+)/ =~ params[:q]
redirect Addressable::URI.parse("https://medium.com/feed/#{user}").normalize.to_s, 301
elsif /^https?:\/\/(?<name>[a-z0-9\-]+)\.blogspot\./ =~ params[:q]
redirect Addressable::URI.parse("https://#{name}.blogspot.com/feeds/posts/default").normalize.to_s, 301
elsif /^https?:\/\/groups\.google\.com\/(?:forum\/[^#]*#!(?:[a-z]+)|g)\/(?<name>[^\/?&#]+)/ =~ params[:q]
# https://groups.google.com/forum/?oldui=1#!forum/rabbitmq-users
# https://groups.google.com/forum/?oldui=1#!topic/rabbitmq-users/9D4BAuud6PU
# https://groups.google.com/g/rabbitmq-users
# https://groups.google.com/g/rabbitmq-users/c/9D4BAuud6PU
redirect Addressable::URI.parse("https://groups.google.com/forum/feed/#{name}/msgs/atom.xml?num=50").normalize.to_s, 301
elsif /^https?:\/\/www\.deviantart\.com\/(?<user>[^\/]+)/ =~ params[:q]
redirect "https://backend.deviantart.com/rss.xml" + Addressable::URI.new(query: "type=deviation&q=by:#{user} sort:time").normalize.to_s, 301
elsif /^(?<baseurl>https?:\/\/[a-zA-Z0-9\-]+\.tumblr\.com)/ =~ params[:q]
redirect "#{baseurl}/rss", 301
elsif /^https?:\/\/(?:itunes|podcasts)\.apple\.com\/.+\/id(?<id>\d+)/ =~ params[:q]
# https://podcasts.apple.com/us/podcast/the-bernie-sanders-show/id1223800705
response = App::HTTP.get("https://itunes.apple.com/lookup?id=#{id}")
raise(App::HTTPError, response) if !response.success?
redirect response.json["results"][0]["feedUrl"], 301
elsif /^https?:\/\/(?:www\.)?svtplay\.se/ =~ params[:q]
redirect Addressable::URI.new(path: "/svtplay", query_values: params).normalize.to_s, 301
else
return [404, "Unknown service"]
end
end
get "/twitter" do
return [404, "Credentials not configured"] if !ENV["TWITTER_ACCESS_TOKEN"]
if params[:q].include?("twitter.com/i/") || params[:q].include?("twitter.com/who_to_follow/")
return [404, "Unsupported url."]
elsif params[:q].include?("twitter.com/hashtag/") || params[:q].start_with?("#")
return [404, "This app does not support hashtags."]
elsif /twitter\.com\/intent\/.+[?&]user_id=(?<user_id>\d+)/ =~ params[:q]
# https://twitter.com/intent/user?user_id=34313404
# https://twitter.com/intent/user?user_id=71996998
elsif /twitter\.com\/(?:#!\/|@)?(?<user>[^\/?#]+)/ =~ params[:q] || /@(?<user>[^\/?#]+)/ =~ params[:q]
# https://twitter.com/#!/infected
# https://twitter.com/infected
# @username
else
# it's probably a username
user = params[:q]
end
if user
query = { screen_name: user }
cache_key_prefix = "twitter.screen_name"
cache_key = user.downcase
elsif user_id
query = { user_id: user_id }
cache_key_prefix = "twitter.user_id"
cache_key = user_id
end
path, _ = App::Cache.cache(cache_key_prefix, cache_key, 60*60, 60) do |cached_data, stat|
endpoint = "/users/show"
ratelimit_remaining, ratelimit_reset = App::Twitter.ratelimit(endpoint)
if cached_data && ratelimit_remaining < 100
break cached_data, stat.mtime
end
if ratelimit_remaining < 10
return [429, "Too many requests. Please try again in #{((ratelimit_reset-Time.now.to_i)/60)+1} minutes."]
end
response = App::Twitter.get(endpoint, query: query)
next "Error: #{response.json["errors"][0]["message"]}" if response.json.has_key?("errors")
raise(App::TwitterError, response) if !response.success?
user_id = response.json["id_str"]
screen_name = response.json["screen_name"].or(response.json["name"])
"#{user_id}/#{screen_name}"
end
return [422, "Something went wrong. Try again later."] if path.nil?
return [422, path] if path.start_with?("Error:")
redirect Addressable::URI.new(path: "/twitter/#{path}").normalize.to_s, 301
end
get %r{/twitter/(?<id>\d+)/(?<username>.+)} do |id, username|
return [404, "Credentials not configured"] if !ENV["TWITTER_ACCESS_TOKEN"]
@user_id = id
@username = CGI.unescape(username)
include_rts = %w[0 1].pick(params[:include_rts]) || "1"
exclude_replies = %w[0 1].pick(params[:exclude_replies]) || "0"
data, @updated_at = App::Cache.cache("twitter.user_timeline", "#{id}.#{include_rts}.#{exclude_replies}", 60*60, 60) do |cached_data, stat|
endpoint = "/statuses/user_timeline"
ratelimit_remaining, ratelimit_reset = App::Twitter.ratelimit(endpoint)
if cached_data && ratelimit_remaining < 100
break cached_data, stat.mtime
end
if ratelimit_remaining < 10
return [429, "Too many requests. Please try again in #{((ratelimit_reset-Time.now.to_i)/60)+1} minutes."]
end
response = App::Twitter.get(endpoint, query: {
user_id: id,
count: 100,
tweet_mode: "extended",
include_rts: include_rts,
exclude_replies: exclude_replies,
})
next "Error: User has been suspended." if response.code == 401
next "Error: This user id no longer exists. The user was likely deleted or recreated. Try resubscribing." if response.code == 404
raise(App::TwitterError, response) if !response.success?
timeline = response.json
screen_name = timeline[0]["user"]["screen_name"] if timeline.length > 0
tweets = timeline.map do |tweet|
if tweet.has_key?("retweeted_status")
t = tweet["retweeted_status"]
text = "RT #{t["user"]["screen_name"]}: #{CGI.unescapeHTML(t["full_text"])}"
else
t = tweet
text = CGI.unescapeHTML(t["full_text"])
end
t["entities"]["urls"].each do |entity|
text = text.gsub(entity["url"], entity["expanded_url"])
end
t["entities"]["media"]&.each do |entity|
text = text.gsub(entity["url"], entity["expanded_url"])
end
media = []
if t.has_key?("extended_entities")
t["extended_entities"]["media"].each do |entity|
if entity["video_info"]
video = entity["video_info"]["variants"].sort do |a,b|
if a["content_type"].start_with?("video/") && b["content_type"].start_with?("video/")
b["bitrate"] - a["bitrate"]
else
b["content_type"].start_with?("video/") <=> a["content_type"].start_with?("video/")
end
end[0]
if /\/\d+x\d+\// =~ video["url"]
# there is dimension information in the URL (i.e. /ext_tw_video/)
text += " #{video["url"]}"
else
# no dimension information in the URL, so add some (i.e. /tweet_video/)
text += " #{video["url"]}#w=#{entity["sizes"]["large"]["w"]}&h=#{entity["sizes"]["large"]["h"]}"
end
media.push("video")
else
text += " #{entity["media_url_https"]}:large"
media.push("picture")
end
end
end
{
"id" => tweet["id_str"],
"created_at" => tweet["created_at"],
"text" => text,
"media" => media.uniq,
}
end
{
"screen_name" => screen_name,
"tweets" => tweets,
}.to_json
end
return [422, "Something went wrong. Try again later."] if data.nil?
return [422, data] if data.start_with?("Error:")
@data = JSON.parse(data)
@username = @data["screen_name"] if @data["screen_name"]
if params[:with_media] == "video"
@data["tweets"].select! { |t| t["media"].include?("video") }
elsif params[:with_media] == "picture"
@data["tweets"].select! { |t| t["media"].include?("picture") }
elsif params[:with_media]
@data["tweets"].select! { |t| !t["media"].empty? }
end
@data["tweets"].map do |tweet|
tweet["text"].grep_urls
end.flatten.tap { |urls| App::URL.resolve(urls) }
erb :"twitter.atom"
end
get "/youtube" do
return [404, "Credentials not configured"] if !ENV["GOOGLE_API_KEY"]
if /youtube\.com\/channel\/(?<channel_id>(UC|S)[^\/?#]+)(?:\/search\?query=(?<query>[^&#]+))?/ =~ params[:q]
# https://www.youtube.com/channel/UC4a-Gbdw7vOaccHmFo40b9g/videos
# https://www.youtube.com/channel/SWu5RTwuNMv6U
# https://www.youtube.com/channel/UCd6MoB9NC6uYN2grvUNT-Zg/search?query=aurora
elsif /youtube\.com\/(?<type>user|c|show)\/(?<slug>[^\/?#]+)(?:\/search\?query=(?<query>[^&#]+))?/ =~ params[:q]
# https://www.youtube.com/user/khanacademy/videos
# https://www.youtube.com/c/khanacademy
# https://www.youtube.com/show/redvsblue
# https://www.youtube.com/user/AmazonWebServices/search?query=aurora
# https://www.youtube.com/c/khanacademy/search?query=Frequency+stability
# there is no way to resolve these accurately through the API, the best way is to look for the channelId meta tag in the website HTML
# note that slug != username, e.g. https://www.youtube.com/c/kawaiiguy and https://www.youtube.com/user/kawaiiguy are two different channels
user = "#{type}/#{slug}"
elsif /youtube\.com\/tv#\/watch\/video\/.*[?&]v=(?<video_id>[^&]+)/ =~ params[:q]
# https://www.youtube.com/tv#/zylon-detail-surface?c=UCK5eBtuoj_HkdXKHNmBLAXg&resume
# https://www.youtube.com/tv#/watch/video/idle?v=uYMD4elmVIE&resume
# https://www.youtube.com/tv#/watch/video/control?v=uYMD4elmVIE&resume
# https://www.youtube.com/tv#/watch/video/control?v=u6gsOQ8HZAU&list=PLTU3Sf6dSBnDnhfG6iCy41Pk6de7OHRZh&resume
elsif /youtube\.com\/.*[?&]v=(?<video_id>[^&#]+)/ =~ params[:q]
# https://www.youtube.com/watch?v=vVXbgbMp0oY&t=5s
elsif /youtube\.com\/.*[?&]list=(?<playlist_id>[^&#]+)/ =~ params[:q]
# https://www.youtube.com/playlist?list=PL0QrZvg7QIgpoLdNFnEePRrU-YJfr9Be7
elsif /youtube\.com\/(?<user>[^\/?#]+)/ =~ params[:q]
# https://www.youtube.com/khanacademy
elsif /youtu\.be\/(?<video_id>[^?#]+)/ =~ params[:q]
# https://youtu.be/vVXbgbMp0oY?t=1s
elsif /\b(?<channel_id>(?:UC[^\/?#]{22,}|S[^\/?#]{12,}))/ =~ params[:q]
# it's a channel id
else
# it's probably a channel name
user = params[:q]
end
if user
channel_id, _ = App::Cache.cache("youtube.user", user.downcase, 60*60, 60) do
response = App::HTTP.get("https://www.youtube.com/#{user}")
if response.redirect?
# https://www.youtube.com/tyt -> https://www.youtube.com/user/theyoungturks (different from https://www.youtube.com/user/tyt)
response = App::HTTP.get(response.redirect_url)
end
next "Error: Could not find the user. Please try with a video url instead." if response.code == 404
raise(App::GoogleError, response) if !response.success?
doc = Nokogiri::HTML(response.body)
doc.at("meta[itemprop='channelId']")["content"]
end
elsif video_id
channel_id, _ = App::Cache.cache("youtube.video", video_id, 60*60, 60) do
response = App::Google.get("/youtube/v3/videos", query: { part: "snippet", id: video_id })
raise(App::GoogleError, response) if !response.success?
if response.json["items"].length > 0
response.json["items"][0]["snippet"]["channelId"]
end
end
end
return [422, "Something went wrong. Try again later."] if channel_id.nil?
return [422, channel_id] if channel_id.start_with?("Error:")
if query || params[:type]
username, _ = App::Cache.cache("youtube.channel", channel_id, 60*60, 60) do
# it is no longer possible to get usernames using the API
# note that the values include " - YouTube" at the end if the User-Agent is a browser
og = OpenGraph.new("https://www.youtube.com/channel/#{channel_id}")
username = og.url.split("/")[-1]
username = og.title if username == channel_id
username
end
return [422, "Something went wrong. Try again later."] if username.nil?
end
if query
query = CGI.unescape(query) # youtube uses + here instead of %20
redirect Addressable::URI.new(path: "/youtube/#{channel_id}/#{username}", query_values: { q: query }.merge(params.slice(:tz))).normalize.to_s, 301
elsif channel_id
redirect "https://www.youtube.com/feeds/videos.xml" + Addressable::URI.new(query: "channel_id=#{channel_id}").normalize.to_s, 301
elsif playlist_id
redirect "https://www.youtube.com/feeds/videos.xml" + Addressable::URI.new(query: "playlist_id=#{playlist_id}").normalize.to_s, 301
else
return [404, "Could not find the channel."]
end
end
get "/youtube/:channel_id/:username.ics" do |channel_id, username|
return [404, "Credentials not configured"] if !ENV["GOOGLE_API_KEY"]
@channel_id = channel_id
@username = username
@title = "#{username} on YouTube"
data, _ = App::Cache.cache("youtube.ics", channel_id, 60*60, 60) do
# The API is really inconsistent in listing scheduled live streams, but the RSS endpoint seems to consistently list them, so experiment with using that
response = App::HTTP.get("https://www.youtube.com/feeds/videos.xml?channel_id=#{channel_id}")
next "Error: It seems like this channel no longer exists." if response.code == 404
raise(App::GoogleError, response) if !response.success?
doc = Nokogiri::XML(response.body)
ids = doc.xpath("//yt:videoId").map(&:text)
response = App::Google.get("/youtube/v3/videos", query: { part: "snippet,liveStreamingDetails,contentDetails", id: ids.join(",") })
raise(App::GoogleError, response) if !response.success?
items = response.json["items"].sort_by! do |video|
if video.has_key?("liveStreamingDetails")
Time.parse(video["liveStreamingDetails"]["actualStartTime"] || video["liveStreamingDetails"]["scheduledStartTime"])
else
Time.parse(video["snippet"]["publishedAt"])
end
end.reverse!.map do |video|
{
"id" => video["id"],
"title" => video["snippet"]["title"],
"publishedAt" => video["snippet"]["publishedAt"],
"duration" => video["contentDetails"]["duration"].parse_pt,
"description" => video["snippet"]["description"],
"liveStreamingDetails" => video["liveStreamingDetails"]&.slice("scheduledStartTime", "actualStartTime", "actualEndTime"),
}.compact
end.to_json
end
return [422, "Something went wrong. Try again later."] if data.nil?
return [422, data] if data.start_with?("Error:")
@data = JSON.parse(data)
if params.has_key?(:eventType)
eventTypes = params[:eventType].split(",")
eventType_completed = eventTypes.include?("completed")
eventType_live = eventTypes.include?("live")
eventType_upcoming = eventTypes.include?("upcoming")
@data.select! do |v|
v.has_key?("liveStreamingDetails") && (
(eventType_completed && v["liveStreamingDetails"].has_key?("actualEndTime")) ||
(eventType_live && v["liveStreamingDetails"].has_key?("actualStartTime") && !v["liveStreamingDetails"].has_key?("actualEndTime")) ||
(eventType_upcoming && v["liveStreamingDetails"].has_key?("scheduledStartTime") && !v["liveStreamingDetails"].has_key?("actualStartTime"))
)
end
end
if params.has_key?(:q)
@query = params[:q]
q = @query.downcase
@data.select! { |v| v["title"].downcase.include?(q) }
end
erb :"youtube.ics"
end
get "/youtube/:channel_id/:username" do |channel_id, username|
return [404, "Credentials not configured"] if !ENV["GOOGLE_API_KEY"]
@channel_id = channel_id
playlist_id = "UU" + channel_id[2..]
@username = username
if params.has_key?(:tz)
if params[:tz].tz_offset?
@tz = params[:tz]
elsif TZInfo::Timezone.all_identifiers.include?(params[:tz])
@tz = TZInfo::Timezone.get(params[:tz])
end
end
data, @updated_at = App::Cache.cache("youtube.videos", channel_id, 60*60, 60) do
# The results from this query are not sorted by publishedAt for whatever reason.. probably due to some uploads being scheduled to be published at a certain time
response = App::Google.get("/youtube/v3/playlistItems", query: { part: "snippet", playlistId: playlist_id, maxResults: 10 })
next "Error: It seems like this channel no longer exists." if response.code == 404
raise(App::GoogleError, response) if !response.success?
ids = response.json["items"].sort_by { |v| Time.parse(v["snippet"]["publishedAt"]) }.reverse.map { |v| v["snippet"]["resourceId"]["videoId"] }
response = App::Google.get("/youtube/v3/videos", query: { part: "snippet,liveStreamingDetails,contentDetails", id: ids.join(",") })
raise(App::GoogleError, response) if !response.success?
response.json["items"].map do |video|
{
"id" => video["id"],
"title" => video["snippet"]["title"],
"publishedAt" => video["snippet"]["publishedAt"],
"duration" => video["contentDetails"]["duration"].parse_pt,
"description" => video["snippet"]["description"],
"liveStreamingDetails" => video["liveStreamingDetails"]&.slice("scheduledStartTime", "actualStartTime", "actualEndTime"),
}.compact
end.to_json
end
return [422, "Something went wrong. Try again later."] if data.nil?
return [422, data] if data.start_with?("Error:")
@data = JSON.parse(data)
if params.has_key?(:eventType)
eventTypes = params[:eventType].split(",")
eventType_completed = eventTypes.include?("completed")
eventType_live = eventTypes.include?("live")
eventType_upcoming = eventTypes.include?("upcoming")
@data.select! do |v|
v.has_key?("liveStreamingDetails") && (
(eventType_completed && v["liveStreamingDetails"].has_key?("actualEndTime")) ||
(eventType_live && v["liveStreamingDetails"].has_key?("actualStartTime") && !v["liveStreamingDetails"].has_key?("actualEndTime")) ||
(eventType_upcoming && v["liveStreamingDetails"].has_key?("scheduledStartTime") && !v["liveStreamingDetails"].has_key?("actualStartTime"))
)
end
else
# filter out all live streams that are not completed if we don't specifically want specific event types
@data.select! { |v| !v["liveStreamingDetails"] || v["liveStreamingDetails"]["actualEndTime"] }
end
if params.has_key?(:q)
@query = params[:q]
q = @query.downcase
@data.select! { |v| v["title"].downcase.include?(q) }
@title = "\"#{@query}\" from #{username}"
else
@title = "#{username} on YouTube"
end
@data.map do |video|
video["description"].grep_urls
end.flatten.tap { |urls| App::URL.resolve(urls) }
erb :"youtube.atom"
end
get %r{/googleplus/(?<id>\d+)/(?<username>.+)} do |id, username|
return [410, "RIP Google+ 2011-2019"]
end
get "/vimeo" do
if /vimeo\.com\/user(?<user_id>\d+)/ =~ params[:q]
# https://vimeo.com/user7103699
elsif /vimeo\.com\/ondemand\/(?<user>[^\/?&#]+)/ =~ params[:q]
# https://vimeo.com/ondemand/thealphaquadrant/
response = App::Vimeo.get("/ondemand/pages/#{user}")
return [404, "Could not find the user."] if response.code == 404
raise(App::VimeoError, response) if !response.success?
user_id = response.json["user"]["uri"][/\d+/]
elsif /vimeo\.com\/(?<video_id>\d+)(\?|#|$)/ =~ params[:q]
# https://vimeo.com/155672086
response = App::Vimeo.get("/videos/#{video_id}")
return [404, "Could not find the video."] if response.code == 404
raise(App::VimeoError, response) if !response.success?
user_id = response.json["user"]["uri"][/\d+/]
elsif /vimeo\.com\/(?:channels\/)?(?<user>[^\/?&#]+)/ =~ params[:q] || user = params[:q]
# it's probably a channel name
response = App::Vimeo.get("/users", query: { query: user })
return [404, "Could not find the channel."] if response.code == 404
raise(App::VimeoError, response) if !response.success?
if response.json["data"].length > 0
user_id = response.json["data"][0]["uri"].gsub("/users/","").to_i
end
end
if user_id
redirect "https://vimeo.com/user#{user_id}/videos/rss", 301
else
return [404, "Could not find the channel."]
end
end
get %r{/facebook/(?<id>\d+)/(?<username>.+)} do |id, username|
return [410, "Facebook functionality has been removed since I do not have API access. Maybe we can rebuild it some day, but using scraping techniques or something."]
end
get "/instagram" do
if /instagram\.com\/(?:p|tv)\/(?<post_id>[^\/?#]+)/ =~ params[:q]
# https://www.instagram.com/p/B-Pv6COFOjV/
# https://www.instagram.com/tv/B-Pv6COFOjV/
elsif params[:q].include?("instagram.com/explore/") || params[:q].start_with?("#")
return [404, "This app does not support hashtags."]
elsif /instagram\.com\/(?<name>[^\/?#]+)/ =~ params[:q]
# https://www.instagram.com/infectedmushroom/
else
name = params[:q][/[^\/?#]+/]
end
if post_id
post = App::Instagram.get_post(post_id)
return [422, "Something went wrong. Try again later."] if post.nil?
user = post["owner"]
path = "#{user["id"]}/#{user["username"]}"
else
path, _ = App::Cache.cache("instagram.user", name.downcase, 24*60*60, 60*60) do
response = App::Instagram.get("/#{name}/")
if response.success?
user = response.json["graphql"]["user"]
else
# https://www.instagram.com/web/search/topsearch/?query=infected
response = App::Instagram.get("/web/search/topsearch/", query: { query: name })
raise(App::InstagramError, response) if !response.success?
user = response.json["users"][0]["user"]
end
"#{user["id"] || user["pk"]}/#{user["username"]}"
rescue App::InstagramRatelimitError
"Error: Instagram is ratelimited. For more information, see https://github.com/stefansundin/rssbox/issues/39"
end
return [422, "Something went wrong. Try again later."] if path.nil?
return [422, path] if path.start_with?("Error:")
end
redirect Addressable::URI.new(path: "/instagram/#{path}").normalize.to_s, 301
end
get "/instagram/download" do
return [400, "Insufficient parameters"] if params[:url].empty?
if /instagram\.com\/(?:p|tv)\/(?<post_id>[^\/?#]+)/ =~ params[:url]
# https://www.instagram.com/p/B-Pv6COFOjV/
# https://www.instagram.com/tv/B-Pv6COFOjV/
else
post_id = params[:url]
end
post = App::Instagram.get_post(post_id)
return [422, "Something went wrong. Try again later."] if post.nil?
if env["HTTP_ACCEPT"] == "application/json"
content_type :json
created_at = Time.at(post["taken_at_timestamp"])
caption = post["text"] rescue post_id
return post["nodes"].map.with_index do |node, i|
url = node["video_url"] || node["display_url"]
filename = "#{created_at.to_date} - #{post["owner"]["username"]} - #{caption}"
filename += " - #{i+1}" if post["nodes"].length > 1
filename += "#{url.url_ext}"
{
url: url,
filename: filename.to_filename,
}
end.to_json
end
node = post["nodes"][0]
url = node["video_url"] || node["display_url"]
return [422, "Something went wrong. Try again later."] if !url
redirect url
end
get %r{/instagram/(?<user_id>\d+)/(?<username>.+)} do |user_id, username|
@user_id = user_id
@user = CGI.unescape(username)
data, @updated_at = App::Cache.cache("instagram.posts", user_id, 4*60*60, 60*60) do
# To find the query_hash, simply use the Instagram website and monitor the network calls.
# This request in particular is the one that gets the next page when you scroll down on a profile, but we change it to get the first 12 posts instead of the second or third page.
response = App::Instagram.get("/graphql/query/", {
query: { query_hash: "f045d723b6f7f8cc299d62b57abd500a", variables: "{\"id\":\"#{user_id}\",\"first\":12}" },
})
raise(App::InstagramError, response) if !response.success? || !response.json?
user = response.json["data"]["user"]
next "Error: Instagram user does not exist." if !user
user["edge_owner_to_timeline_media"]["edges"].map do |post|
if post["node"]["__typename"] == "GraphSidecar"
nodes = App::Instagram.get_post(post["node"]["shortcode"])["nodes"]
else
nodes = [ post["node"].slice("is_video", "display_url", "video_url") ]
end
text = post["node"]["edge_media_to_caption"]["edges"][0]["node"]["text"] if post["node"]["edge_media_to_caption"]["edges"][0]
{
"id" => post["node"]["id"],
"shortcode" => post["node"]["shortcode"],
"taken_at_timestamp" => post["node"]["taken_at_timestamp"],
"username" => post["node"]["owner"]["username"],
"text" => text,
"nodes" => nodes,
}
end.to_json
rescue App::InstagramRatelimitError
"Error: Instagram is ratelimited. For more information, see https://github.com/stefansundin/rssbox/issues/39"
end
return [422, "Something went wrong. Try again later."] if data.nil?
return [422, data] if data.start_with?("Error:")
@data = JSON.parse(data)
type = %w[videos photos].pick(params[:type]) || "posts"
if type == "videos"
@data.select! { |post| post["nodes"].any? { |node| node["is_video"] } }
elsif type == "photos"
@data.select! { |post| !post["nodes"].any? { |node| node["is_video"] } }
end
@title = @user
@title += "'s #{type}" if type != "posts"
@title += " on Instagram"
@data.select do |post|
post["text"]
end.map do |post|
post["text"].grep_urls
end.flatten.tap { |urls| App::URL.resolve(urls) }
erb :"instagram.atom"
end
get "/periscope" do
if /(?:periscope|pscp)\.tv\/w\/(?<broadcast_id>[^\/?#]+)/ =~ params[:q]
# https://www.periscope.tv/w/1MYGNmBPMnNKw
# https://www.pscp.tv/w/1MYGNmBPMnNKw
elsif /(?:periscope|pscp)\.tv\/(?<username>[^\/?#]+)/ =~ params[:q]
# https://www.periscope.tv/nasa
# https://www.pscp.tv/nasa
else
username = params[:q]
end
if broadcast_id
url = "https://www.periscope.tv/w/#{broadcast_id}"
cache_key_prefix = "periscope.broadcast"
cache_key = broadcast_id
else
url = "https://www.periscope.tv/#{username}"
cache_key_prefix = "periscope.user"
cache_key = username.downcase
end
path, _ = App::Cache.cache(cache_key_prefix, cache_key, 60*60, 60) do
response = App::Periscope.get(url)
next "Error: This user has not created a Periscope account yet." if response.code == 302
next "Error: That username does not exist." if response.code == 404
next "Error: That broadcast has expired." if response.code == 410
next "Error: Please enter a username." if response.code/100 == 4
raise(App::PeriscopeError, response) if !response.success?
doc = Nokogiri::HTML(response.body)
data = doc.at("div#page-container")["data-store"]
json = JSON.parse(data)
username, user_id = json["UserCache"]["usernames"].to_a[0]
"#{user_id}/#{username}"
end
return [422, "Something went wrong. Try again later."] if path.nil?
return [422, path] if path.start_with?("Error:")
redirect Addressable::URI.new(path: "/periscope/#{path}").normalize.to_s, 301
end
get %r{/periscope/(?<id>[^/]+)/(?<username>.+)} do |id, username|
@id = id
@username = CGI.unescape(username)
data, @updated_at = App::Cache.cache("periscope.broadcasts", id, 4*60*60, 60) do
response = App::Periscope.get_broadcasts(id)
raise(App::PeriscopeError, response) if !response.success?
response.json["broadcasts"].select do |broadcast|
# filter out live broadcasts
broadcast.has_key?("end")
end.map do |broadcast|
broadcast_start = Time.parse(broadcast["start"])
broadcast_end = Time.parse(broadcast["end"])
duration = (broadcast_end - broadcast_start).round
broadcast.slice("id", "status", "username", "created_at", "user_display_name", "city").merge({
"duration" => duration,
})
end.to_json
end
return [422, "Something went wrong. Try again later."] if data.nil?
@data = JSON.parse(data)
@user = if @data.length > 0
@data[0]["user_display_name"]
else
@username
end
erb :"periscope.atom"
end
get %r{/periscope_img/(?<broadcast_id>[^/]+)} do |id|
cache_control :public, :max_age => 31556926 # cache a long time
# The image URL expires after 24 hours, so to avoid the URL from being cached by the RSS client and then expire, we just redirect on demand
# Interestingly enough, if a request is made before the token expires, it will be cached by their CDN and continue to work even after the token expires
image_url, _ = App::Cache.cache("periscope.image", id, 4*60*60, 60) do
response = App::Periscope.get("/accessVideoPublic", query: { broadcast_id: id })
next "Error: Broadcast not found." if response.code == 404
raise(App::PeriscopeError, response) if !response.success?
response.json["broadcast"]["image_url"]
end
return [422, "Something went wrong. Try again later."] if image_url.nil?
return [422, image_url] if image_url.start_with?("Error:")
redirect image_url
end
get "/soundcloud" do
return [404, "Credentials not configured"] if !ENV["SOUNDCLOUD_CLIENT_ID"]
if /soundcloud\.com\/(?<username>[^\/?#]+)/ =~ params[:q]
# https://soundcloud.com/infectedmushroom/01-she-zorement?in=infectedmushroom/sets/converting-vegetarians-ii
else
username = params[:q]
end
path, _ = App::Cache.cache("soundcloud.user", username.downcase, 60*60, 60) do
response = App::Soundcloud.get("/resolve", query: { url: "https://soundcloud.com/#{username}" })
if response.code == 200
data = response.json
data = data["user"] if data.has_key?("user")
next "Error: Can't identify the user." if data["kind"] != "user"
elsif response.code == 404 && username.numeric?
response = App::Soundcloud.get("/users/#{username}")
next "Error: Can't find a user with that id." if response.code == 400 || response.code == 404
raise(App::SoundcloudError, response) if !response.success?
data = response.json
elsif response.code == 404
next "Error: Can't find a user with that name."
else
raise(App::SoundcloudError, response)
end
"#{data["id"]}/#{data["permalink"]}"
end
return [422, "Something went wrong. Try again later."] if path.nil?
return [422, path] if path.start_with?("Error:")
redirect Addressable::URI.new(path: "/soundcloud/#{path}").normalize.to_s, 301
end
get "/soundcloud/download" do
return [404, "Credentials not configured"] if !ENV["SOUNDCLOUD_CLIENT_ID"]
url = params[:url]
url = "https://#{url}" if !url.start_with?("http:", "https:")
response = App::Soundcloud.get("/resolve", query: { url: url })
return [response.code, "URL does not resolve."] if response.code == 404
raise(App::SoundcloudError, response) if response.code != 200
data = response.json
return [404, "URL does not resolve to a track."] if data["kind"] != "track"
data_uri = Addressable::URI.parse(data["media"]["transcodings"][0]["url"])
response = App::Soundcloud.get(data_uri.path)
raise(App::SoundcloudError, response) if response.code != 200
url = response.json["url"]
fn = "#{Date.parse(data["created_at"])} - #{data["title"]}.mp3".to_filename
"ffmpeg -i '#{url}' -acodec copy '#{fn}'"
end
get %r{/soundcloud/(?<id>\d+)/(?<username>.+)} do |id, username|
return [404, "Credentials not configured"] if !ENV["SOUNDCLOUD_CLIENT_ID"]
@id = id
data, @updated_at = App::Cache.cache("soundcloud.tracks", id, 4*60*60, 60) do
response = App::Soundcloud.get("/users/#{id}/tracks")
next "Error: That user no longer exist." if response.code == 500 && response.body == '{"error":"Match failed"}'
raise(App::SoundcloudError, response) if !response.success?
data = response.json["collection"]
if data.length > 0
user = data[0]["user"]["username"]
user_permalink = data[0]["user"]["permalink"]
end
tracks = data.map do |track|
{
"id" => track["id"],
"created_at" => track["created_at"],
"title" => track["title"],
"description" => track["description"],
"duration" => (track["duration"] / 1000),
"artwork_url" => track["artwork_url"],
"permalink_url" => track["permalink_url"],
}
end
{
"user" => user,
"username" => user_permalink,
"tracks" => tracks,
}.to_json
end
return [422, "Something went wrong. Try again later."] if data.nil?
return [422, data] if data.start_with?("Error:")
@data = JSON.parse(data)
@user = @data["user"] || CGI.unescape(username)
@username = @data["username"] || CGI.unescape(username)
@data["tracks"].map do |track|
track["description"]
end.compact.map(&:grep_urls).flatten.tap { |urls| App::URL.resolve(urls) }
erb :"soundcloud.atom"
end
get "/mixcloud" do
if /mixcloud\.com\/(?<username>[^\/?#]+)/ =~ params[:q]
# https://www.mixcloud.com/infected-live/infected-mushroom-liveedc-las-vegas-21-5-2014/
else
username = params[:q]
end
path, _ = App::Cache.cache("mixcloud.user", username.downcase, 24*60*60, 60) do
response = App::Mixcloud.get("/#{username}/")
next "Error: Can't find a user with that name." if response.code == 404
raise(App::MixcloudError, response) if !response.success?
data = response.json
"#{data["username"]}/#{data["name"]}"
end
return [422, "Something went wrong. Try again later."] if path.nil?
return [422, path] if path.start_with?("Error:")
redirect Addressable::URI.new(path: "/mixcloud/#{path}").normalize.to_s, 301
end
get %r{/mixcloud/(?<username>[^/]+)/(?<user>.+)} do |username, user|
data, @updated_at = App::Cache.cache("mixcloud.tracks", username.downcase, 4*60*60, 60) do
response = App::Mixcloud.get("/#{username}/cloudcasts/")
next "Error: That username no longer exist." if response.code == 404
raise(App::MixcloudError, response) if !response.success?
response.json["data"].map do |track|
{
"audio_length" => track["audio_length"],
"created_time" => track["created_time"],
"name" => track["name"],
"pictures" => track["pictures"].slice("extra_large", "medium"),
"slug" => track["slug"],
"url" => track["url"],
"user" => track["user"].slice("username", "name"),
}
end.to_json
end
return [422, "Something went wrong. Try again later."] if data.nil?
return [422, data] if data.start_with?("Error:")
@data = JSON.parse(data)
@username = @data[0]["user"]["username"] rescue CGI.unescape(username)
@user = @data[0]["user"]["name"] rescue CGI.unescape(user)
erb :"mixcloud.atom"
end
get "/twitch" do
return [404, "Credentials not configured"] if !ENV["TWITCH_CLIENT_ID"]
if /twitch\.tv\/directory\/game\/(?<game_name>[^\/?#]+)/ =~ params[:q]
# https://www.twitch.tv/directory/game/Perfect%20Dark
game_name = Addressable::URI.unescape(game_name)
elsif /twitch\.tv\/directory/ =~ params[:q]
# https://www.twitch.tv/directory/all/tags/7cefbf30-4c3e-4aa7-99cd-70aabb662f27
return [404, "Unsupported url."]
elsif /twitch\.tv\/videos\/(?<vod_id>\d+)/ =~ params[:q]
# https://www.twitch.tv/videos/25133028
elsif /twitch\.tv\/(?<username>[^\/?#]+)/ =~ params[:q]
# https://www.twitch.tv/majinphil
# https://www.twitch.tv/gsl/video/25133028 (legacy url)
else
username = params[:q]
end
if game_name
path, _ = App::Cache.cache("twitch.game", game_name.downcase, 60*60, 60) do
response = App::Twitch.get("/games", query: { name: game_name })
raise(App::TwitchError, response) if !response.success?
data = response.json["data"][0]
next "Error: Can't find a game with that name." if data.nil?
"#{data["id"]}/#{game_name}"
end
return [422, "Something went wrong. Try again later."] if path.nil?
return [422, path] if path.start_with?("Error:")
redirect Addressable::URI.new(path: "/twitch/directory/game/#{path}").normalize.to_s, 301
elsif vod_id
path, _ = App::Cache.cache("twitch.vod", vod_id, 60*60, 60) do
response = App::Twitch.get("/videos", query: { id: vod_id })
next "Error: Video does not exist." if response.code == 404
raise(App::TwitchError, response) if !response.success?
data = response.json["data"][0]
"#{data["user_id"]}/#{data["user_name"]}"
end
return [422, "Something went wrong. Try again later."] if path.nil?
return [422, path] if path.start_with?("Error:")
redirect Addressable::URI.new(path: "/twitch/#{path}").normalize.to_s, 301
else
path, _ = App::Cache.cache("twitch.user", username.downcase, 60*60, 60) do
response = App::Twitch.get("/users", query: { login: username })
next "Error: The username contains invalid characters." if response.code == 400
raise(App::TwitchError, response) if !response.success?
data = response.json["data"][0]
next "Error: Can't find a user with that name." if data.nil?
"#{data["id"]}/#{data["display_name"]}"
end
return [422, "Something went wrong. Try again later."] if path.nil?
return [422, path] if path.start_with?("Error:")
redirect Addressable::URI.new(path: "/twitch/#{path}").normalize.to_s, 301
end
end
get "/twitch/download" do
return [404, "Credentials not configured"] if !ENV["TWITCHTOKEN_CLIENT_ID"]
return [400, "Insufficient parameters"] if params[:url].empty?
if /twitch\.tv\/[^\/]+\/clip\/(?<clip_slug>[^?&#]+)/ =~ params[:url] || /clips\.twitch\.tv\/(?:embed\?clip=)?(?<clip_slug>[^?&#]+)/ =~ params[:url]
# https://www.twitch.tv/majinphil/clip/TenaciousCreativePieNotATK
# https://clips.twitch.tv/DignifiedThirstyDogYee
# https://clips.twitch.tv/majinphil/UnusualClamRaccAttack (legacy url, redirects to the one above)
# https://clips.twitch.tv/embed?clip=DignifiedThirstyDogYee&autoplay=false
elsif /twitch\.tv\/(?:[^\/]+\/)?(?:v|videos?)\/(?<vod_id>\d+)/ =~ params[:url] || /(?:^|v)(?<vod_id>\d+)/ =~ params[:url]
# https://www.twitch.tv/videos/25133028
# https://www.twitch.tv/gsl/video/25133028 (legacy url)
# https://www.twitch.tv/gamesdonequick/video/34377308?t=53m40s
# https://www.twitch.tv/gamesdonequick/v/34377308?t=53m40s (legacy url)
# https://player.twitch.tv/?video=v103620362 ("v" is optional)
elsif /twitch\.tv\/(?<channel_name>[^\/?#]+)/ =~ params[:url]
# https://www.twitch.tv/trevperson
else
channel_name = params[:url]
end
if clip_slug
response = App::HTTP.get("https://clips.twitch.tv/api/v2/clips/#{clip_slug}/status")
return [response.code, "Clip does not seem to exist."] if response.code == 404
raise(App::TwitchError, response) if !response.success?
url = response.json["quality_options"][0]["source"]
return [404, "Can't find clip."] if url.nil?
redirect url
return
elsif vod_id
response = App::Twitch.get("/videos", query: { id: vod_id })
return [response.code, "Video does not exist."] if response.code == 404
raise(App::TwitchError, response) if !response.success?
data = response.json["data"][0]
response = App::TwitchToken.get("/vods/#{vod_id}/access_token")
raise(App::TwitchError, response) if !response.success?
vod_data = response.json
url = "http://usher.twitch.tv" + Addressable::URI.new(path: "/vod/#{vod_id}", query: "nauthsig=#{vod_data["sig"]}&nauth=#{vod_data["token"]}").normalize.to_s
fn = "#{Date.parse(data["created_at"])} - #{data["user_name"]} - #{data["title"]}.mp4".to_filename
elsif channel_name
response = App::TwitchToken.get("/channels/#{channel_name}/access_token")
return [response.code, "Channel does not seem to exist."] if response.code == 404
raise(App::TwitchError, response) if !response.success?
data = response.json
token_data = JSON.parse(data["token"])
url = "http://usher.ttvnw.net" + Addressable::URI.new(path: "/api/channel/hls/#{token_data["channel"]}.m3u8", query: "token=#{data["token"]}&sig=#{data["sig"]}&allow_source=true&allow_spectre=true").normalize.to_s
fn = "#{Time.now.to_date} - #{token_data["channel"]} live.mp4".to_filename