Class: FlyingV

Inherits:
Object
  • Object
show all
Defined in:
lib/flyingv.rb

Class Method Summary collapse

Class Method Details

.get(key) ⇒ Object 



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# File 'lib/flyingv.rb', line 5

def self.get(key)
  res = Net::HTTP.get(URI.parse("http://api.openkeyval.org/#{key}"))
  JSON.parse(res)
rescue JSON::ParserError
  res
end

.get_file(key, target_path) ⇒ Object 



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# File 'lib/flyingv.rb', line 56

def self.get_file(key, target_path)
  master = self.get(key)
  f = File.open(target_path, "w")
  master["chunk_keys"].each do |chunk_key|
    chunk = self.get(chunk_key)
    puts "master key sanity check PASSED! -- getting #{chunk_key}" if(chunk["master_key"] == key)
    f.write(chunk["content"])
  end
  f.close
  puts "complete"
end

.post(key, value) ⇒ Object 



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# File 'lib/flyingv.rb', line 12

def self.post(key, value)
  value = value.to_json if(value.is_a?(Hash) or value.is_a?(Array))
  Net::HTTP.post_form(URI.parse("http://api.openkeyval.org/#{key}"), {'data' => value})
end

.post_file(key, path) ⇒ Object 



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# File 'lib/flyingv.rb', line 17

def self.post_file(key, path)
  size = File.size(path)
  content = File.open(path).read
  original_name = File.basename(path)
  self.post(key, {"content" => content, "original_name" => original_name})
end

.put_file(key, path) ⇒ Object 



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# File 'lib/flyingv.rb', line 24

def self.put_file(key, path)
  size = File.size(path)
  chunks = (size / 2048.0).ceil
  return self.post_file(key, path) if(chunks == 1)
  original_name = File.basename(path)
  content = File.open(path).read
  next_chunk_key = nil
  chunk_keys = []
  sanity_check = ""
  chunks.downto(1) do |i|
    k = "#{key}_chunk_#{i}"
    chunk_keys << k
    if(i == chunks)
      chunk_content = content[((i-1)*2048)..-1]
    else
      chunk_content = content[((i-1)*2048)..(i*2048-1)]
    end
    sanity_check += chunk_content
    puts "storing key: #{k}, content size #{chunk_content.size}"
    self.post(k, {
      "content" => chunk_content, 
      "master_key" => key, 
      "chunk" => i, 
      "next" => next_chunk_key})
    next_chunk_key = k
  end
  puts "sanity check size = #{sanity_check.size}, content size = #{content.size}"
  self.post(key, {
    "original_name" => original_name,
    "chunk_keys" => chunk_keys.reverse})  
end