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# Gems
#
require 'rubygems'
require 'sinatra/base'
require 'data_mapper'
require 'ruby-debug'
require 'eventmachine'
require 'rack-flash'
require 'dm-validations'
require 'dm-migrations'
require 'state_machine'
require 'logger'
require 'streamio-ffmpeg'
require 'em-http-request'
require 'activesupport'
# Extensions to Sinatra
#
require File.dirname(__FILE__) + '/ext/partials'
require File.dirname(__FILE__) + '/ext/array_ext'
# Enigma code
#
require File.dirname(__FILE__) + '/enigmamachine'
require File.dirname(__FILE__) + '/enigmamachine/models/encoder'
require File.dirname(__FILE__) + '/enigmamachine/models/encoding_task'
require File.dirname(__FILE__) + '/enigmamachine/models/video'
require File.dirname(__FILE__) + '/enigmamachine/encoding_queue'
require File.dirname(__FILE__) + '/enigmamachine/download_queue'
class EnigmaMachine < Sinatra::Base
# Database config
#
configure :production do
db = "sqlite3:///#{Dir.pwd}/enigmamachine.sqlite3"
DataMapper.setup(:default, db)
end
configure :development do
db = "sqlite3:///#{Dir.pwd}/enigmamachine.sqlite3"
DataMapper.setup(:default, db)
end
configure :test do
db = "sqlite3::memory:"
DataMapper.setup(:default, db)
@@username = 'admin'
@@password = 'admin'
end
configure :production, :test, :development do
DataMapper::Property::String.length(255)
Video.auto_migrate! unless Video.storage_exists?
Encoder.auto_migrate! unless Encoder.storage_exists?
EncodingTask.auto_migrate! unless EncodingTask.storage_exists?
end
configure :production, :development do
DataMapper.auto_upgrade!
unless File.exist? File.join(Dir.getwd, 'config.yml')
FileUtils.cp(File.dirname(__FILE__) + '/generators/config.yml', Dir.getwd)
end
config = YAML.load(File.read(Dir.getwd + "/config.yml"))
@@username = config['username']
@@password = config['password']
@@threads = config['threads']
@@enable_http_downloads = config['enable_http_downloads']
@@download_storage_path = config['download_storage_path']
end
# Set the views to the proper path inside the gem
#
set :views, File.dirname(__FILE__) + '/enigmamachine/views'
set :public, File.dirname(__FILE__) + '/enigmamachine/public'
# Let's bind this thing to localhost only, it'd be suicidal to put it on the
# internet by binding it to all available interfaces.
#
set :bind, 'localhost'
# Register helpers
#
helpers do
include Sinatra::Partials
alias_method :h, :escape_html
end
# Include flash notices
#
use Rack::Session::Cookie
use Rack::Flash
use Rack::MethodOverride
# Starts the enigma encoding thread. The thread will be reabsorbed into the
# main Sinatra/thin thread once the periodic timer is added.
#
configure do
Thread.new do
until EM.reactor_running?
sleep 1
end
Video.reset_encoding_videos
Video.reset_downloading_videos
encode_queue = EncodingQueue.new
download_queue = DownloadQueue.new
end
end
# Set up Rack authentication
#
# Provides minimal security for shared hosts.
#
use Rack::Auth::Basic do |username, password|
[username, password] == [@@username, @@password]
end
# Some accessors for config variables
#
cattr_accessor :download_storage_path, :enable_http_downloads, :threads
# Shows the enigma status page.
#
get '/' do
@videos = Video.all(:limit => 50, :order => [:created_at.desc])
erb :index
end
# Displays a list of all available encoders.
#
get '/encoders' do
@encoders = Encoder.all
erb :'encoders/index'
end
# Displays a form to create a new encoder.
#
get '/encoders/new' do
@encoder = Encoder.new
erb :'encoders/new'
end
# Displays an encoder.
#
get '/encoders/:id' do |id|
@encoder = Encoder.get(id)
@encoding_task = EncodingTask.new
erb :'encoders/show'
end
# Displays an edit page for an encoder.
#
get '/encoders/:id/edit' do |id|
@encoder = Encoder.get(id)
erb :"encoders/edit"
end
# Creates an encoder.
#
post '/encoders' do
@encoder = Encoder.new(params[:encoder])
if @encoder.save
flash[:notice] = "Encoder created."
redirect "/encoders/#{@encoder.id}"
else
erb :'encoders/new'
end
end
# Updates an encoder
#
put '/encoders/:id' do |id|
@encoder = Encoder.get(id)
if @encoder.update(params[:encoder])
flash[:notice] = "Encoder updated."
redirect '/encoders'
else
erb :"encoders/edit"
end
end
# Deletes an encoder
#
delete '/encoders/:id' do |id|
@encoder = Encoder.get(id)
@encoder.destroy!
redirect '/encoders'
end
# Show a form to make a new encoding task
#
get '/encoding_tasks/new/:encoder_id' do |encoder_id|
@encoding_task = EncodingTask.new
@encoding_task.encoder = Encoder.get(encoder_id)
erb :'encoding_tasks/new'
end
# Creates an encoding task.
#
post '/encoding_tasks/:encoder_id' do |encoder_id|
@encoding_task = EncodingTask.new(params[:encoding_task])
@encoder = Encoder.get(encoder_id)
@encoding_task.encoder = @encoder
if @encoding_task.save
flash[:notice] = "Encoding task created."
redirect "/encoders/#{@encoding_task.encoder.id}"
else
erb :'encoding_tasks/new'
end
end
# Gets the edit form for an encoding task
#
get '/encoding_tasks/:id/edit' do |id|
@encoding_task = EncodingTask.get(id)
erb :'encoding_tasks/edit'
end
# Updates an encoding task.
#
put '/encoding_tasks/:id' do |id|
@encoding_task = EncodingTask.get(id)
if @encoding_task.update(params[:encoding_task])
redirect "/encoders/#{@encoding_task.encoder.id}"
else
erb :'encoding_tasks/edit'
end
end
# Deletes an encoding task.
#
delete '/encoding_tasks/:id' do |id|
@encoding_task = EncodingTask.get(id)
@encoder = @encoding_task.encoder
@encoding_task.destroy!
redirect "/encoders/#{id}"
end
# Displays a list of available videos.
#
get '/videos' do
@completed_videos = Video.complete
@encoding_videos = Video.encoding
@videos_with_errors = Video.with_encode_errors
@unencoded_videos = Video.unencoded
@downloading_videos = Video.downloading
@waiting_for_download_videos = Video.waiting_for_download
erb :'videos/index'
end
# Displays a form for creating a new video
#
get '/videos/new' do
@video = Video.new
@encoders = Encoder.all
erb :'videos/new'
end
# Creates a new video
#
post '/videos' do
@video = Video.new(params[:video])
@encoder = Encoder.get(params[:encoder_id])
@video.encoder = @encoder
if @video.save
redirect '/videos'
else
@encoders = Encoder.all
erb :'videos/new'
end
end
# Deletes a video.
#
delete '/videos/:id' do |id|
@video = Video.get(id)
@video.destroy
redirect "/videos"
end
end
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