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Major cleanup

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This commit is contained in:
Omar Roth 2018-08-04 23:07:38 -05:00
parent 5d4198c700
commit b9315bc534
10 changed files with 340 additions and 483 deletions
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10
src/invidious/helpers/utils.cr
View file

@ -127,3 +127,13 @@ def arg_array(array, start = 1)
return args
end
def make_host_url(ssl, host)
if ssl
scheme = "https://"
else
scheme = "http://"
end
return "#{scheme}#{host}"
end

90
src/invidious/search.cr
View file

@ -1,28 +1,92 @@
class SearchVideo
add_mapping({
title: String,
id: String,
author: String,
ucid: String,
published: Time,
view_count: Int64,
description: String,
description_html: String,
length_seconds: Int32,
})
end
def search(query, page = 1, search_params = build_search_params(content_type: "video"))
client = make_client(YT_URL)
html = client.get("/results?q=#{URI.escape(query)}&page=#{page}&sp=#{search_params}").body
if html.empty?
return [] of SearchVideo
end
html = XML.parse_html(html)
videos = [] of SearchVideo
videos = [] of ChannelVideo
html.xpath_nodes(%q(//ol[@class="item-section"]/li)).each do |item|
root = item.xpath_node(%q(div[contains(@class,"yt-lockup-video")]/div))
if !root
html.xpath_nodes(%q(//ol[@class="item-section"]/li)).each do |node|
anchor = node.xpath_node(%q(.//h3[contains(@class,"yt-lockup-title")]/a))
if !anchor
next
end
id = root.xpath_node(%q(.//div[contains(@class,"yt-lockup-thumbnail")]/a/@href)).not_nil!.content.lchop("/watch?v=")
if anchor["href"].starts_with? "https://www.googleadservices.com"
next
end
title = root.xpath_node(%q(.//div[@class="yt-lockup-content"]/h3/a)).not_nil!.content
title = anchor.content.strip
id = anchor["href"].lchop("/watch?v=")
author = root.xpath_node(%q(.//div[@class="yt-lockup-content"]/div/a)).not_nil!
ucid = author["href"].rpartition("/")[-1]
author = author.content
anchor = node.xpath_node(%q(.//div[contains(@class, "yt-lockup-byline")]/a)).not_nil!
author = anchor.content
author_url = anchor["href"]
ucid = author_url.split("/")[-1]
published = root.xpath_node(%q(.//ul[@class="yt-lockup-meta-info"]/li[1])).not_nil!.content
published = decode_date(published)
metadata = node.xpath_nodes(%q(.//div[contains(@class,"yt-lockup-meta")]/ul/li))
if metadata.size == 0
next
elsif metadata.size == 1
view_count = metadata[0].content.rchop(" watching").delete(",").to_i64
published = Time.now
else
published = decode_date(metadata[0].content)
view_count = metadata[1].content.rchop(" views")
if view_count == "No"
view_count = 0_i64
else
view_count = view_count.delete(",").to_i64
end
end
description_html = node.xpath_node(%q(.//div[contains(@class, "yt-lockup-description")]))
if !description_html
description = ""
description_html = ""
else
description_html = description_html.to_s
description = description_html.gsub("<br>", "\n")
description = description.gsub("<br/>", "\n")
description = XML.parse_html(description).content.strip("\n ")
end
length_seconds = node.xpath_node(%q(.//span[@class="video-time"]))
if length_seconds
length_seconds = decode_length_seconds(length_seconds.content)
else
length_seconds = -1
end
video = SearchVideo.new(
title,
id,
author,
ucid,
published,
view_count,
description,
description_html,
length_seconds,
)
video = ChannelVideo.new(id, title, published, Time.now, ucid, author)
videos << video
end

119
src/invidious/videos.cr
View file

@ -5,6 +5,75 @@ class Video
end
end
def fmt_stream(decrypt_function)
streams = [] of HTTP::Params
self.info["url_encoded_fmt_stream_map"].split(",") do |string|
if !string.empty?
streams << HTTP::Params.parse(string)
end
end
streams.each { |s| s.add("label", "#{s["quality"]} - #{s["type"].split(";")[0].split("/")[1]}") }
streams = streams.uniq { |s| s["label"] }
if streams[0]? && streams[0]["s"]?
streams.each do |fmt|
fmt["url"] += "&signature=" + decrypt_signature(fmt["s"], decrypt_function)
end
end
return streams
end
def adaptive_fmts(decrypt_function)
adaptive_fmts = [] of HTTP::Params
if self.info.has_key?("adaptive_fmts")
self.info["adaptive_fmts"].split(",") do |string|
adaptive_fmts << HTTP::Params.parse(string)
end
end
if adaptive_fmts[0]? && adaptive_fmts[0]["s"]?
adaptive_fmts.each do |fmt|
fmt["url"] += "&signature=" + decrypt_signature(fmt["s"], decrypt_function)
end
end
return adaptive_fmts
end
def audio_streams(adaptive_fmts)
audio_streams = adaptive_fmts.compact_map { |s| s["type"].starts_with?("audio") ? s : nil }
audio_streams.sort_by! { |s| s["bitrate"].to_i }.reverse!
audio_streams.each do |stream|
stream["bitrate"] = (stream["bitrate"].to_f64/1000).to_i.to_s
end
return audio_streams
end
def captions
player_response = JSON.parse(self.info["player_response"])
if player_response["captions"]?
captions = player_response["captions"]["playerCaptionsTracklistRenderer"]["captionTracks"]?.try &.as_a
end
captions ||= [] of JSON::Any
return captions
end
def short_description
description = self.description.gsub("<br>", " ")
description = description.gsub("<br/>", " ")
description = XML.parse_html(description).content[0..200].gsub('"', "&quot;").gsub("\n", " ").strip(" ")
if description.empty?
description = " "
end
return description
end
add_mapping({
id: String,
info: {
@ -221,3 +290,53 @@ def itag_to_metadata(itag : String)
return formats[itag]
end
def process_video_params(query, preferences)
autoplay = query["autoplay"]?.try &.to_i?
video_loop = query["loop"]?.try &.to_i?
if preferences
autoplay ||= preferences.autoplay.to_unsafe
video_loop ||= preferences.video_loop.to_unsafe
end
autoplay ||= 0
autoplay = autoplay == 1
video_loop ||= 0
video_loop = video_loop == 1
if query["start"]?
video_start = decode_time(query["start"])
end
if query["t"]?
video_start = decode_time(query["t"])
end
video_start ||= 0
if query["end"]?
video_end = decode_time(query["end"])
end
video_end ||= -1
if query["listen"]? && (query["listen"] == "true" || query["listen"] == "1")
listen = true
end
listen ||= false
raw = query["raw"]?.try &.to_i?
raw ||= 0
raw = raw == 1
quality = query["quality"]?
quality ||= "hd720"
autoplay = query["autoplay"]?.try &.to_i?
autoplay ||= 0
autoplay = autoplay == 1
controls = query["controls"]?.try &.to_i?
controls ||= 1
controls = controls == 1
return autoplay, video_loop, video_start, video_end, listen, raw, quality, autoplay, controls
end

2
src/invidious/views/channel.ecr
View file

@ -39,7 +39,7 @@
</div>
<% end %>
<div class="pure-g">
<div class="pure-g h-box">
<div class="pure-u-1 pure-u-md-1-5">
<% if page > 2 %>
<a href="/channel/<%= ucid %>?page=<%= page - 1 %>">Previous page</a>

17
src/invidious/views/components/subscription_video.ecr
View file

@ -1,17 +0,0 @@
<div class="pure-u-1 pure-u-md-1-4">
<div class="h-box">
<a style="width:100%;" href="/watch?v=<%= video.id %>">
<% if env.get?("user") && env.get("user").as(User).preferences.thin_mode %>
<% else %>
<img style="width:100%;" src="https://i.ytimg.com/vi/<%= video.id %>/mqdefault.jpg"/>
<% end %>
<p><%= video.title %></p>
</a>
<p>
<b><a style="width:100%;" href="/channel/<%= video.ucid %>"><%= video.author %></a></b>
</p>
<p>
<h5>Shared <%= video.published.to_s("%B %-d, %Y at %r UTC") %></h5>
</p>
</div>
</div>

7
src/invidious/views/components/video.ecr
View file

@ -10,8 +10,9 @@
<p>
<b><a style="width:100%;" href="/channel/<%= video.ucid %>"><%= video.author %></a></b>
</p>
<p>
<h5>Shared <%= recode_date(video.published) %> ago</h5>
</p>
<% if Time.now - video.published > 1.minute %>
<h5>Shared <%= recode_date(video.published) %> ago</h5>
<% end %>
</div>
</div>

2
src/invidious/views/layout.ecr
View file

@ -20,7 +20,7 @@
<div class="pure-g">
<div class="pure-u-1 pure-u-md-1-5"></div>
<div class="pure-u-1 pure-u-md-3-5">
<div class="pure-g navbar">
<div class="pure-g navbar h-box">
<div class="pure-u-1 pure-u-md-4-24">
<a href="/" class="index-link pure-menu-heading">Invidious</a>
</div>

4
src/invidious/views/search.ecr
View file

@ -1,5 +1,5 @@
<% content_for "header" do %>
<title><%= query.size > 30 ? query[0,30].rstrip(".") + "..." : query %> - Invidious</title>
<title><%= query.not_nil!.size > 30 ? query.not_nil![0,30].rstrip(".") + "..." : query.not_nil! %> - Invidious</title>
<% end %>
<% videos.each_slice(4) do |slice| %>
@ -10,7 +10,7 @@
</div>
<% end %>
<div class="pure-g">
<div class="pure-g h-box">
<div class="pure-u-1 pure-u-md-1-5">
<% if page > 2 %>
<a href="/search?q=<%= query %>&page=<%= page - 1 %>">Previous page</a>

4
src/invidious/views/subscriptions.ecr
View file

@ -19,7 +19,7 @@
<% notifications.each_slice(4) do |slice| %>
<div class="pure-g">
<% slice.each do |video| %>
<%= rendered "components/subscription_video" %>
<%= rendered "components/video" %>
<% end %>
</div>
<% end %>
@ -29,7 +29,7 @@
<% videos.each_slice(4) do |slice| %>
<div class="pure-g">
<% slice.each do |video| %>
<%= rendered "components/subscription_video" %>
<%= rendered "components/video" %>
<% end %>
</div>
<% end %>