Class: S3Ranger::CLI::Url

Inherits:
BaseCmd
  • Object
show all
Defined in:
lib/s3ranger/cli.rb

Instance Attribute Summary collapse

Instance Method Summary collapse

Methods inherited from BaseCmd

#has_options?, #has_prefix?, #usage

Constructor Details

#initialize ⇒ Url

Returns a new instance of Url.



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# File 'lib/s3ranger/cli.rb', line 213

def initialize
  super 'url', false, false

  @short_desc = "Generates public urls or authenticated endpoints for the object"
  @description = "Notice that --method and --public are mutually exclusive"
  @method = false
  @public = false
  @secure = true
  @expires_in = false
  @has_prefix = 'required'

  self.options = CmdParse::OptionParserWrapper.new do |opt|
    opt.on("-m", "--method=METHOD", "Options: #{AVAILABLE_METHODS.join ', '}") {|m|
      @method = m
    }

    opt.on("-p", "--public", "Generates a public (not authenticated) URL for the object") {|p|
      @public = p
    }

    opt.on("--no-ssl", "Generate an HTTP link, no HTTPS") {
      @secure = false
    }

    opt.on("--expires-in=EXPR", "How long the link takes to expire. Format: <# of seconds> | [#d|#h|#m|#s]") { |expr|
      val = 0
      expr.scan /(\d+\w)/ do |track|
        _, num, what = /(\d+)(\w)/.match(track[0]).to_a
        num = num.to_i

        case what
        when "d"; val += num * 86400
        when "h"; val += num * 3600
        when "m"; val += num * 60
        when "s"; val += num
        end
      end
      @expires_in = val > 0 ? val : expr.to_i
    }
  end
end

Instance Attribute Details

#method ⇒ Object

Returns the value of attribute method.



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# File 'lib/s3ranger/cli.rb', line 210

def method
  @method
end

#secure ⇒ Object

Returns the value of attribute secure.



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# File 'lib/s3ranger/cli.rb', line 211

def secure
  @secure
end

Instance Method Details

#run(s3, bucket, key, file, args) ⇒ Object

Raises:



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# File 'lib/s3ranger/cli.rb', line 255

def run s3, bucket, key, file, args
  raise WrongUsage.new(nil, "You need to inform a bucket") if not bucket
  raise WrongUsage.new(nil, "You need to inform a key") if not key
  raise WrongUsage.new(nil, "Params --method and --public are mutually exclusive") if (@method and @public)
  if not AVAILABLE_METHODS.include? method = @method || 'read'
    raise WrongUsage.new(nil, "Unknown method #{method}")
  end

  opts = {}
  opts.merge!({:secure => @secure})

  if @public
    puts (s3.buckets[bucket].objects[key].public_url opts).to_s
  else
    opts.merge!({:expires => @expires_in}) if @expires_in
    puts (s3.buckets[bucket].objects[key].url_for method.to_sym, opts).to_s
  end
end