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https://github.com/iv-org/invidious.git
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Add channel page
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e865a801aa
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@ -670,3 +670,82 @@ def decode_time(string)
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return time
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end
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def produce_playlist_url(ucid, index)
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ucid = ucid.lstrip("UC")
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ucid = "VLUU" + ucid
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continuation = write_var_int(index)
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continuation.unshift(0x08_u8)
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slice = continuation.to_unsafe.to_slice(continuation.size)
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continuation = Base64.urlsafe_encode(slice, false)
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continuation = "PT:" + continuation
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continuation = continuation.bytes
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continuation.unshift(0x7a_u8, continuation.size.to_u8)
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slice = continuation.to_unsafe.to_slice(continuation.size)
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continuation = Base64.urlsafe_encode(slice)
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continuation = URI.escape(continuation)
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continuation = continuation.bytes
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continuation.unshift(continuation.size.to_u8)
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continuation.unshift(ucid.size.to_u8)
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continuation = ucid.bytes + continuation
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continuation.unshift(0x12.to_u8, ucid.size.to_u8)
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continuation.unshift(0xe2_u8, 0xa9_u8, 0x85_u8, 0xb2_u8, 2_u8, continuation.size.to_u8)
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slice = continuation.to_unsafe.to_slice(continuation.size)
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continuation = Base64.urlsafe_encode(slice)
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continuation = URI.escape(continuation)
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url = "/browse_ajax?action_continuation=1&continuation=#{continuation}"
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return url
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end
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def read_var_int(bytes)
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numRead = 0
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result = 0
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read = bytes[numRead]
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if bytes.size == 1
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result = bytes[0].to_i32
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else
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while ((read & 0b10000000) != 0)
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read = bytes[numRead].to_u64
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value = (read & 0b01111111)
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result |= (value << (7 * numRead))
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numRead += 1
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if numRead > 5
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raise "VarInt is too big"
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end
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end
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end
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return result
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end
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def write_var_int(value : Int)
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bytes = [] of UInt8
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value = value.to_u32
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if value == 0
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bytes = [0_u8]
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else
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while value != 0
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temp = (value & 0b01111111).to_u8
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value = value >> 7
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if value != 0
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temp |= 0b10000000
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end
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bytes << temp
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end
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end
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return bytes
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end
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@ -908,6 +908,41 @@ get "/videoplayback" do |env|
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end
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end
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get "/channel/:ucid" do |env|
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ucid = env.params.url["ucid"]
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page = env.params.query["page"]?.try &.to_i
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page ||= 1
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client = make_client(YT_URL)
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if !ucid.starts_with? "UC"
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rss = client.get("/feeds/videos.xml?user=#{ucid}").body
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rss = XML.parse_html(rss)
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ucid = rss.xpath_node("//feed/channelid").not_nil!.content
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env.redirect "/channel/#{ucid}"
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end
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url = produce_playlist_url(ucid, (page - 1) * 100)
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response = client.get(url)
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json = JSON.parse(response.body)
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document = XML.parse_html(json["content_html"].as_s)
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author = document.xpath_node(%q(//div[@class="pl-video-owner"]/a)).not_nil!.content
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videos = [] of ChannelVideo
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document.xpath_nodes(%q(//a[contains(@class,"pl-video-title-link")])).each do |item|
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href = URI.parse(item["href"])
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id = HTTP::Params.parse(href.query.not_nil!)["v"]
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title = item.content
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videos << ChannelVideo.new(id, title, Time.now, Time.now, ucid, author)
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end
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templated "channel"
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end
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options "/videoplayback" do |env|
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env.response.headers["Access-Control-Allow-Origin"] = "*"
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env.response.headers["Access-Control-Allow-Methods"] = "GET"
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26
src/views/channel.ecr
Normal file
26
src/views/channel.ecr
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@ -0,0 +1,26 @@
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<% content_for "header" do %>
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<title><%= author %> - Invidious</title>
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<% end %>
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<h1><%= author %></h1>
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<% videos.each_slice(4) do |slice| %>
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<div class="pure-g">
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<% slice.each do |video| %>
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<%= rendered "components/video" %>
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<% end %>
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</div>
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<% end %>
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<div class="pure-g">
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<div class="pure-u-1 pure-u-md-1-5">
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<% if page > 2 %>
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<a href="/channel/<%= ucid %>?page=<%= page - 1 %>">Previous page</a>
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<% else %>
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<a href="/channel/<%= ucid %>">Previous page</a>
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<% end %>
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</div>
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<div class="pure-u-1 pure-u-md-3-5"></div>
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<div style="text-align:right;" class="pure-u-1 pure-u-md-1-5">
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<a href="/channel/<%= ucid %>?page=<%= page + 1 %>">Next page</a>
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</div>
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</div>
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