Class: Jekyll::EncFilterTool

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

Class Method Summary collapse

Class Method Details

.getAllKey(page) ⇒ Object 



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

def EncFilterTool.getAllKey(page)
  site = Jekyll::sites[0]
  keys = []
  key = "#{page['key']}"
  if key != nil && key.length > 0
    keys << key
  end

 posttags = page["tags"]
 enctags = site.config['enc_tags']
 if posttags && posttags.length > 0 && enctags
   
   for tag in posttags
     for enctag in enctags
       if enctag['tag'] == tag 
         key = "#{enctag['password']}"
         keys << key
       end
     end
   end 
 end
 keys.map do |key| 
  if key.length > 50
    pubkey = ENV["JEKYLL_EC_PRIVATEKEY"]
    if pubkey == nil 
      raise 'JEKYLL_EC_PRIVATEKEY not set on envionment'
    end 
    key = Ltec::EC.decrypt(pubkey,key)

    if key == nil  || key.length == 0 
      raise "key decription fail"
    end
  end
  key
 end
end

.getKey(content, page) ⇒ Object 



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# File 'lib/enc.rb', line 48

def EncFilterTool.getKey(content,page)
  site = Jekyll::sites[0]
  key = "#{page['key']}"
  if key != nil
    key = "#{key}"
  end
  if !key || key.length == 0
      # find key for tag 
      posttags = page["tags"]
      enctags = site.config['enc_tags']
      if posttags && posttags.length > 0 && enctags
        
        for tag in posttags
          if key && key.length > 0
            break;
          end
          for enctag in enctags
            if enctag['tag'] == tag 
              key = "#{enctag['password']}"
              
              break
            end
          end
        end 
      end
  end

  if !key
    return nil
  end

  if key.length > 50
    # the key is encrypt buy pulic key, 
    # we decrypt it with  privatekey on ENV

    pubkey = ENV["JEKYLL_EC_PRIVATEKEY"]
    if pubkey == nil 
      raise 'JEKYLL_EC_PRIVATEKEY not set on envionment'
    end 
    key = Ltec::EC.decrypt(pubkey,key)

    if key == nil  || key.length == 0 
      raise "key decription fail"
    end
  end

  return   "#{key}"
end