mirror of https://github.com/iv-org/invidious.git
Rewrite fetch logic for player dependencies
- Refactor into dedicated class - Simplify workarounds for dependencies with differing structure
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syeopite
parent
9c0cb2a513
commit
3195fd06f2
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@ -4,6 +4,110 @@ require "digest/sha1"
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require "option_parser"
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require "colorize"
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class Dependency
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@dependency_config : Hash(YAML::Any, YAML::Any)
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def initialize(
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required_dependencies : Hash(YAML::Any, YAML::Any),
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@dependency : String,
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@tmp_dir_path : String,
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@minified : Bool,
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@skip_checksum : Bool
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)
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@dependency_config = required_dependencies[@dependency].as_h
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@download_path = "#{@tmp_dir_path}/#{@dependency}"
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@destination_path = "assets/videojs/#{@dependency}"
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end
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private def request
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HTTP::Client.get("https://registry.npmjs.org/#{@dependency}/-/#{@dependency}-#{@dependency_config["version"]}.tgz") do |response|
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Dir.mkdir(@download_path)
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data = response.body_io.gets_to_end
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File.write("#{@download_path}/package.tgz", data)
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# https://github.com/iv-org/invidious/pull/2397#issuecomment-922375908
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if !@skip_checksum && `sha1sum #{@download_path}/package.tgz`.split(" ")[0] != @dependency_config["shasum"]
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raise Exception.new("Checksum for '#{@dependency}' failed")
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end
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end
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end
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private def move_file(full_target_path, extension)
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minified_target_path = sprintf(full_target_path, {"file_extension": ".min.#{extension}"})
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if @minified && File.exists?(minified_target_path)
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target_path = minified_target_path
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else
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target_path = sprintf(full_target_path, {"file_extension": ".#{extension}"})
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end
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if download_as = @dependency_config.dig?(YAML::Any.new("install_instructions"), YAML::Any.new("download_as"))
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destination_path = "#{@destination_path}/#{sprintf(download_as.as_s, {"file_extension": ".#{extension}"})}"
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else
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destination_path = @destination_path
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end
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# https://github.com/crystal-lang/crystal/issues/7777
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`mv #{target_path} #{destination_path}`
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end
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private def fetch_path(is_css)
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if is_css
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instruction_path = "css_path"
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else
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instruction_path = "js_path"
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end
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# https://github.com/crystal-lang/crystal/issues/14305
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if raw_target_path = @dependency_config.dig?(YAML::Any.new("install_instructions"), YAML::Any.new(instruction_path))
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return "#{@download_path}/package/#{raw_target_path}"
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else
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return "#{@download_path}/package/dist/#{@dependency}%{file_extension}"
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end
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end
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private def move_js_file
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return self.move_file(self.fetch_path(is_css: false), "js")
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end
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private def move_css_file
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path = self.fetch_path(is_css: true)
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if File.exists?(sprintf(path, {"file_extension": ".css"}))
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return move_file(path, "css")
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end
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end
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private def update_versions_yaml
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File.open("#{@destination_path}/versions.yml", "w") do |io|
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YAML.build(io) do |builder|
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builder.mapping do
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# Versions
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builder.scalar "version"
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builder.scalar "#{@dependency_config["version"]}"
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builder.scalar "minified"
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builder.scalar @minified
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end
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end
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end
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end
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def fetch
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self.request
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# Crystal's stdlib provides no way of extracting a tarball
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`tar -vzxf '#{@download_path}/package.tgz' -C '#{@download_path}'`
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raise "Extraction for #{@dependency} failed" if !$?.success?
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self.move_js_file
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self.move_css_file
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self.update_versions_yaml
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end
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end
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# Hacky solution to get separated arguments when called from invidious.cr
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if ARGV.size == 1
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parser_args = [] of String
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@ -37,21 +141,6 @@ required_dependencies = File.open("videojs-dependencies.yml") do |file|
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YAML.parse(file).as_h
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end
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def update_versions_yaml(required_dependencies, minified, dep_name)
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File.open("assets/videojs/#{dep_name}/versions.yml", "w") do |io|
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YAML.build(io) do |builder|
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builder.mapping do
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# Versions
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builder.scalar "version"
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builder.scalar "#{required_dependencies[dep_name]["version"]}"
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builder.scalar "minified"
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builder.scalar minified
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end
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end
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end
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end
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# The first step is to check which dependencies we'll need to install.
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# If the version we have requested in `videojs-dependencies.yml` is the
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# same as what we've installed, we shouldn't do anything. Likewise, if it's
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@ -103,72 +192,13 @@ end
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# But first we'll setup a temp directory to store the plugins
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tmp_dir_path = "#{Dir.tempdir}/invidious-videojs-dep-install"
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Dir.mkdir(tmp_dir_path) if !Dir.exists? tmp_dir_path
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channel = Channel(String | Exception).new
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dependencies_to_install.each do |dep|
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spawn do
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dep_name = dep
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download_path = "#{tmp_dir_path}/#{dep}"
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dest_path = "assets/videojs/#{dep}"
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HTTP::Client.get("https://registry.npmjs.org/#{dep}/-/#{dep}-#{required_dependencies[dep]["version"]}.tgz") do |response|
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Dir.mkdir(download_path)
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data = response.body_io.gets_to_end
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File.write("#{download_path}/package.tgz", data)
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# https://github.com/iv-org/invidious/pull/2397#issuecomment-922375908
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if !skip_checksum && `sha1sum #{download_path}/package.tgz`.split(" ")[0] != required_dependencies[dep]["shasum"]
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raise Exception.new("Checksum for '#{dep}' failed")
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end
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end
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# Unless we install an external dependency, crystal provides no way of extracting a tarball.
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# Thus we'll go ahead and call a system command.
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`tar -vzxf '#{download_path}/package.tgz' -C '#{download_path}'`
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raise "Extraction for #{dep} failed" if !$?.success?
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# Would use File.rename in the following steps but for some reason it just doesn't work here.
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# Video.js itself is structured slightly differently
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dep = "video" if dep == "video.js"
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# This dep nests everything under an additional JS or CSS folder
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if dep == "silvermine-videojs-quality-selector"
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js_path = "js/"
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# It also stores their quality selector as `quality-selector.css`
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`mv #{download_path}/package/dist/css/quality-selector.css #{dest_path}/quality-selector.css`
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else
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js_path = ""
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end
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# Would use File.rename but for some reason it just doesn't work here.
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if minified && File.exists?("#{download_path}/package/dist/#{js_path}#{dep}.min.js")
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`mv #{download_path}/package/dist/#{js_path}#{dep}.min.js #{dest_path}/#{dep}.js`
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else
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`mv #{download_path}/package/dist/#{js_path}#{dep}.js #{dest_path}/#{dep}.js`
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end
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# Fetch CSS which isn't guaranteed to exist
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#
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# Also, video JS changes structure here once again...
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dep = "video-js" if dep == "video"
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# VideoJS marker uses a dot on the CSS files.
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dep = "videojs.markers" if dep == "videojs-markers"
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if File.exists?("#{download_path}/package/dist/#{dep}.css")
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if minified && File.exists?("#{download_path}/package/dist/#{dep}.min.css")
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`mv #{download_path}/package/dist/#{dep}.min.css #{dest_path}/#{dep}.css`
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else
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`mv #{download_path}/package/dist/#{dep}.css #{dest_path}/#{dep}.css`
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end
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end
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# Update/create versions file for the dependency
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update_versions_yaml(required_dependencies, minified, dep_name)
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channel.send(dep_name)
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dependency = Dependency.new(required_dependencies, dep, tmp_dir_path, minified, skip_checksum)
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dependency.fetch
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channel.send(dep)
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rescue ex
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channel.send(ex)
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end
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@ -1,12 +1,12 @@
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<link rel="stylesheet" href="/videojs/video.js/video-js.css?v=<%= ASSET_COMMIT %>">
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<link rel="stylesheet" href="/videojs/video.js/video.js.css?v=<%= ASSET_COMMIT %>">
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<link rel="stylesheet" href="/videojs/videojs-http-source-selector/videojs-http-source-selector.css?v=<%= ASSET_COMMIT %>">
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<link rel="stylesheet" href="/videojs/videojs-markers/videojs.markers.css?v=<%= ASSET_COMMIT %>">
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<link rel="stylesheet" href="/videojs/videojs-markers/videojs-markers.css?v=<%= ASSET_COMMIT %>">
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<link rel="stylesheet" href="/videojs/videojs-share/videojs-share.css?v=<%= ASSET_COMMIT %>">
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<link rel="stylesheet" href="/videojs/videojs-vtt-thumbnails/videojs-vtt-thumbnails.css?v=<%= ASSET_COMMIT %>">
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<link rel="stylesheet" href="/videojs/videojs-mobile-ui/videojs-mobile-ui.css?v=<%= ASSET_COMMIT %>">
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<link rel="stylesheet" href="/css/player.css?v=<%= ASSET_COMMIT %>">
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<script src="/videojs/video.js/video.js?v=<%= ASSET_COMMIT %>"></script>
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<script src="/videojs/video.js/video.js.js?v=<%= ASSET_COMMIT %>"></script>
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<script src="/videojs/videojs-mobile-ui/videojs-mobile-ui.js?v=<%= ASSET_COMMIT %>"></script>
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<script src="/videojs/videojs-contrib-quality-levels/videojs-contrib-quality-levels.js?v=<%= ASSET_COMMIT %>"></script>
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<script src="/videojs/videojs-http-source-selector/videojs-http-source-selector.js?v=<%= ASSET_COMMIT %>"></script>
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@ -3,6 +3,13 @@ video.js:
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version: 7.12.1
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shasum: 1d12eeb1f52e3679e8e4c987d9b9eb37e2247fa2
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install_instructions:
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js_path: "dist/video%{file_extension}"
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css_path: "dist/video-js%{file_extension}"
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# Normalize names to simplify File.exists? check
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download_as: "video.js%{file_extension}"
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videojs-contrib-quality-levels:
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version: 2.1.0
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shasum: 046e9e21ed01043f512b83a1916001d552457083
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@ -15,6 +22,10 @@ videojs-markers:
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version: 1.0.1
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shasum: d7f8d804253fd587813271f8db308a22b9f7df34
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install_instructions:
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css_path: "dist/videojs.markers%{file_extension}"
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download_as: "videojs-markers%{file_extension}"
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videojs-mobile-ui:
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version: 0.6.1
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shasum: 0e146c4c481cbee0729cb5e162e558b455562cd0
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@ -38,11 +49,16 @@ videojs-vtt-thumbnails:
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# We're using iv-org's fork of videojs-quality-selector,
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# which isn't published on NPM, and doesn't have any
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# easy way of fetching the compiled variant.
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#
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# silvermine-videojs-quality-selector:
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# version: 1.1.2
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# shasum: 94033ff9ee52ba6da1263b97c9a74d5b3dfdf711
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# install_instructions:
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# js_path: "dist/js/silvermine-videojs-quality-selector%{file_extension}"
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# css_path: "dist/css/quality-selector%{file_extension}"
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# download_as: silvermine-videojs-quality-selector%{file_extension}
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# Ditto. Although this extension contains the complied variant in its git repo,
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# it lacks any sort of versioning. As such, the script will ignore it.
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