Initial commit

.editorconfig

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+[*.cr]
+charset = utf-8
+end_of_line = lf
+insert_final_newline = true
+indent_style = space
+indent_size = 2
+trim_trailing_whitespace = true

.gitignore

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+/doc/
+/lib/
+/bin/
+/.shards/
+/video_info/
+/.vscode/
+visor

LICENSE

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+The MIT License (MIT)
+
+Copyright (c) 2017 Omar Roth
+
+Permission is hereby granted, free of charge, to any person obtaining a copy
+of this software and associated documentation files (the "Software"), to deal
+in the Software without restriction, including without limitation the rights
+to use, copy, modify, merge, publish, distribute, sublicense, and/or sell
+copies of the Software, and to permit persons to whom the Software is
+furnished to do so, subject to the following conditions:
+
+The above copyright notice and this permission notice shall be included in
+all copies or substantial portions of the Software.
+
+THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND, EXPRESS OR
+IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF MERCHANTABILITY,
+FITNESS FOR A PARTICULAR PURPOSE AND NONINFRINGEMENT. IN NO EVENT SHALL THE
+AUTHORS OR COPYRIGHT HOLDERS BE LIABLE FOR ANY CLAIM, DAMAGES OR OTHER
+LIABILITY, WHETHER IN AN ACTION OF CONTRACT, TORT OR OTHERWISE, ARISING FROM,
+OUT OF OR IN CONNECTION WITH THE SOFTWARE OR THE USE OR OTHER DEALINGS IN
+THE SOFTWARE.

README.md

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+# visor
+
+TODO: Write a description here
+
+## Installation
+
+TODO: Write installation instructions here
+
+## Usage
+
+TODO: Write usage instructions here
+
+## Development
+
+TODO: Write development instructions here
+
+## Contributing
+
+1. Fork it ( https://github.com/[your-github-name]/visor/fork )
+2. Create your feature branch (git checkout -b my-new-feature)
+3. Commit your changes (git commit -am 'Add some feature')
+4. Push to the branch (git push origin my-new-feature)
+5. Create a new Pull Request
+
+## Contributors
+
+- [[your-github-name]](https://github.com/[your-github-name]) Omar Roth - creator, maintainer

shard.yml

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+name: visor
+version: 0.1.0
+
+authors:
+  - Omar Roth <omarroth@hotmail.com>
+
+targets:
+  visor:
+    main: src/visor.cr
+
+dependencies:
+  kemal:
+     github: kemalcr/kemal
+
+crystal: 0.23.1
+
+license: MIT

src/visor.cr

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+require "kemal"
+require "xml"
+require "http/client"
+require "base64"
+
+macro templated(filename)
+  render "views/#{{{filename}}}.ecr", "views/layout.ecr"
+end
+
+context = OpenSSL::SSL::Context::Client.insecure
+client = HTTP::Client.new("www.youtube.com", 443, context)
+
+def params_to_hash(params)
+  pairs = params.split("&")
+  hash = Hash(String, String).new
+  pairs.each do |pair|
+    key, value = pair.split("=")
+    hash[key] = URI.unescape(value)
+  end
+  return hash
+end
+
+get "/" do |env|
+  templated "index"
+end
+
+get "/watch/:video_id" do |env|
+  video_id = env.params.url["video_id"]
+
+  if File.exists?("video_info/#{video_id}")
+    video_info = JSON.parse(File.open("video_info/#{video_id}"))
+  else
+    video_info_encoded = HTTP::Client.get("https://www.youtube.com/get_video_info?video_id=#{video_id}&el=info&ps=default&eurl=&gl=US&hl=en", nil, nil, tls = context).body
+    video_info = params_to_hash(video_info_encoded)
+
+    File.write("video_info/#{video_id}", video_info.to_json)
+  end
+
+  fmt_stream_map = video_info["url_encoded_fmt_stream_map"].to_s.split(",")
+  fmt_stream = Array(Hash(String, String)).new
+  fmt_stream_map.each do |fmt|
+    fmt_stream << params_to_hash(fmt.to_s)
+  end
+  fmt_stream.reverse!
+  templated "watch"
+end
+
+get "/listen/:video_id" do |env|
+  video_id = env.params.url["video_id"]
+
+  if File.exists?("video_info/#{video_id}")
+    video_info = JSON.parse(File.open("video_info/#{video_id}"))
+  else
+    video_info_encoded = HTTP::Client.get("https://www.youtube.com/get_video_info?video_id=#{video_id}&el=info&ps=default&eurl=&gl=US&hl=en", nil, nil, tls = context).body
+    video_info = params_to_hash(video_info_encoded)
+
+    File.write("video_info/#{video_id}", video_info.to_json)
+  end
+
+  adaptive_fmt = Array(Hash(String, String)).new
+  video_info["adaptive_fmts"].to_s.split(",") do |fmt|
+    adaptive_fmt << params_to_hash(video_info["adaptive_fmts"].to_s)
+  end
+  templated "listen"
+end
+
+public_folder "assets"
+
+Kemal.run

views/layout.ecr

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+<!DOCTYPE html>
+<html>
+
+<head>
+  <meta charset="utf-8">
+  <meta name="viewport" content="width=device-width, initial-scale=1">
+  <title>Visor</title>
+  <meta content="">
+  <link rel="stylesheet" href="/css/pure-min.css">
+  <link rel="stylesheet" href="/css/grids-responsive-min.css">
+</head>
+
+<body>
+  <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">
+      <%= content %>
+    </div>
+    <div class="pure-u-1 pure-u-md-1-5"></div>
+  </div>
+</body>
+
+</html>

views/listen.ecr

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+<h1><%= URI.unescape(video_info["title"].to_s,true) %></h1>
+<video style="width: 100%" poster="<%= video_info["iurlmq"] %>" controls>
+<% adaptive_fmt.each do |fmt| %>
+    <% fmt_type = fmt["type"].to_s.split(";")[0] %>
+    <% if fmt_type.starts_with?("audio") %> 
+    <source src="<%= fmt["url"] %>" type="<%= fmt_type %>">
+    <% end %>
+<% end %>
+</video>
+
+
+<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>
+<div class="pure-u-1 pure-u-md-1-5"></div>
+</div>

views/watch.ecr

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+<h1><%= URI.unescape(video_info["title"].to_s,true) %></h1>
+<video style="width: 100%" poster="<%= video_info["iurlmq"] %>" controls>
+    <% fmt_stream.each do |fmt| %>
+        <source src="<%= fmt["url"] %>" type="<%= fmt["type"].to_s.split(";")[0] %>">
+    <% end %>
+</video>
+<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">
+<% fmt_stream.each do |fmt| %>
+<p><%= fmt["quality"] %></p>
+<% end %>
+</div>
+<div class="pure-u-1 pure-u-md-1-5"></div>
+</div>

youtube api.md

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+# YOUTUBE API URLS  
+
+## Search
+```curl
+https://www.youtube.com/results             BASE URL
+?q=                                         QUERY
+&page=                                      PAGE
+
+&sp=EgIQAVAU                                FOR STREAM
+&sp=EgIQAlAU                                FOR CHANNEL
+&sp=EgIQA1AU                                FOR PLAYLIST
+```
+
+## Channel
+```curl
+https://www.youtube.com/feeds/videos.xml    BASE URL
+?channel_id=                                CHANNEL ID
+
+https://www.youtube.com/channel/:ID/videos  CLEAN URL
+
+?view=0                                     VIDEO PARAMS
+&flow=list                                  |
+&sort=dd                                    |
+&live_view=10000                            |
+```
+
+## Stream
+```curl
+https://www.youtube.com/get_video_info      BSAE URL
+?video_id=                                  VIDEO_ID
+&el=info
+&ps=default
+&eurl=
+&gl=US
+&hl=en
+
+https://www.youtube.com/embed/:ID
+
+
+https://www.youtube.com/get_video_info?video_id= + video_id +
+            &el=info&ps=default&eurl=&gl=US&hl=en"&el=info&ps=default&eurl=&gl=US&hl=en
+
+```
+
+Pulled from [here](https://github.com/TeamNewPipe/NewPipeExtractor/tree/master/src/main/java/org/schabi/newpipe/extractor/services/youtube)
+
+---
+
+```
+ctoken EhgSBmNvbG9ycxoOU0l3QlVCVHFBd0ElM0QYvN7oGA%253D%253D  
+itct   CBoQuy8iEwjrn57J94vWAhXFn64KHUCuBss%3D  
+
+ctoken EhoSBmNvbG9ycxoQU0ZCUUZPb0RBQSUzRCUzRBi83ugY  
+itct   CBoQuy8iEwj4g4TF94vWAhUBZq4KHdF7DWs%3D  
+
+ctoken EhoSBmNvbG9ycxoQU0dSUUZPb0RBQSUzRCUzRBi83ugY  
+itct   CBoQuy8iEwierb_G94vWAhUTdq4KHcWVCTI%3D  
+
+ctoken EhoSBmNvbG9ycxoQU0hoUUZPb0RBQSUzRCUzRBi83ugY  
+itct   CBoQuy8iEwiZwfvH94vWAhXCiq4KHa82A70%3D  
+
+ctoken EhoSBmNvbG9ycxoQU0JSUUZPb0RBQSUzRCUzRBi83ugY  
+itct   CD0Quy8YACITCOKdxPf2i9YCFVBOrgodqy8K0Cj0JA%3D%3D  
+
+
+
+       Hex 12 1a 12 06
+       Hex 12 18 12 06
+       Padding?
+       |    Query: colors                 
+       |    |                            
+ctoken EhgS BmNvbG9ycx oOU0 l3 QlVCVHFBd0ElM0QYvN7oGA%253D%253D  
+ctoken EhoS BmNvbG9ycx oQU0 ZC UUZPb0RBQSUzRCUzRBi83ugY  
+ctoken EhoS BmNvbG9ycx oQU0 dS UUZPb0RBQSUzRCUzRBi83ugY  
+ctoken EhoS BmNvbG9ycx oQU0 ho UUZPb0RBQSUzRCUzRBi83ugY  
+ctoken EhoS BmNvbG9ycx oQU0 JS UUZPb0RBQSUzRCUzRBi83ugY  
+
+itct   CBoQuy8iEw jrn57J 94vWAh XFn 64KH UCuBss%3D  
+itct   CBoQuy8iEw j4g4TF 94vWAh UBZ q4KH dF7DWs%3D  
+itct   CBoQuy8iEw ierb_G 94vWAh UTd q4KH cWVCTI%3D  
+itct   CBoQuy8iEw iZwfvH 94vWAh XCi q4KH a82A70%3D  
+itct   CD0Quy8YAC ITCOKd xPf2i9 YCF VBOr godqy8K0Cj0JA%3D%3D  
+```