JezK

Name: test
Start: 2022-11-25
End: 2022-11-25

Edit File: command_data.rb

# frozen_string_literal: true

require_relative "errors"

module Net
  class IMAP < Protocol

private

def validate_data(data)
      case data
      when nil
      when String
      when Integer
        NumValidator.ensure_number(data)
      when Array
        if data[0] == 'CHANGEDSINCE'
          NumValidator.ensure_mod_sequence_value(data[1])
        else
          data.each do |i|
            validate_data(i)
          end
        end
      when Time
      when Symbol
      else
        data.validate
      end
    end

def send_data(data, tag = nil)
      case data
      when nil
        put_string("NIL")
      when String
        send_string_data(data, tag)
      when Integer
        send_number_data(data)
      when Array
        send_list_data(data, tag)
      when Time
        send_time_data(data)
      when Symbol
        send_symbol_data(data)
      else
        data.send_data(self, tag)
      end
    end

def send_string_data(str, tag = nil)
      case str
      when ""
        put_string('""')
      when /[\x80-\xff\r\n]/n
        # literal
        send_literal(str, tag)
      when /[(){ \x00-\x1f\x7f%*"\\]/n
        # quoted string
        send_quoted_string(str)
      else
        put_string(str)
      end
    end

def send_quoted_string(str)
      put_string('"' + str.gsub(/["\\]/n, "\\\\\\&") + '"')
    end

def send_literal(str, tag = nil)
      synchronize do
        put_string("{" + str.bytesize.to_s + "}" + CRLF)
        @continued_command_tag = tag
        @continuation_request_exception = nil
        begin
          @continuation_request_arrival.wait
          e = @continuation_request_exception || @exception
          raise e if e
          put_string(str)
        ensure
          @continued_command_tag = nil
          @continuation_request_exception = nil
        end
      end
    end

def send_number_data(num)
      put_string(num.to_s)
    end

def send_list_data(list, tag = nil)
      put_string("(")
      first = true
      list.each do |i|
        if first
          first = false
        else
          put_string(" ")
        end
        send_data(i, tag)
      end
      put_string(")")
    end

DATE_MONTH = %w(Jan Feb Mar Apr May Jun Jul Aug Sep Oct Nov Dec)

def send_time_data(time)
      t = time.dup.gmtime
      s = format('"%2d-%3s-%4d %02d:%02d:%02d +0000"',
                 t.day, DATE_MONTH[t.month - 1], t.year,
                 t.hour, t.min, t.sec)
      put_string(s)
    end

def send_symbol_data(symbol)
      put_string("\\" + symbol.to_s)
    end

class RawData # :nodoc:
      def send_data(imap, tag)
        imap.__send__(:put_string, @data)
      end

def validate
      end

private

def initialize(data)
        @data = data
      end
    end

class Atom # :nodoc:
      def send_data(imap, tag)
        imap.__send__(:put_string, @data)
      end

def validate
      end

private

def initialize(data)
        @data = data
      end
    end

class QuotedString # :nodoc:
      def send_data(imap, tag)
        imap.__send__(:send_quoted_string, @data)
      end

def validate
      end

private

def initialize(data)
        @data = data
      end
    end

class Literal # :nodoc:
      def send_data(imap, tag)
        imap.__send__(:send_literal, @data, tag)
      end

def validate
      end

private

def initialize(data)
        @data = data
      end
    end

class MessageSet # :nodoc:
      def send_data(imap, tag)
        imap.__send__(:put_string, format_internal(@data))
      end

def validate
        validate_internal(@data)
      end

private

def initialize(data)
        @data = data
      end

def format_internal(data)
        case data
        when "*"
          return data
        when Integer
          if data == -1
            return "*"
          else
            return data.to_s
          end
        when Range
          return format_internal(data.first) +
            ":" + format_internal(data.last)
        when Array
          return data.collect {|i| format_internal(i)}.join(",")
        when ThreadMember
          return data.seqno.to_s +
            ":" + data.children.collect {|i| format_internal(i).join(",")}
        end
      end

def validate_internal(data)
        case data
        when "*"
        when Integer
          NumValidator.ensure_nz_number(data)
        when Range
        when Array
          data.each do |i|
            validate_internal(i)
          end
        when ThreadMember
          data.children.each do |i|
            validate_internal(i)
          end
        else
          raise DataFormatError, data.inspect
        end
      end
    end

class ClientID # :nodoc:

def send_data(imap, tag)
        imap.__send__(:send_data, format_internal(@data), tag)
      end

def validate
        validate_internal(@data)
      end

private

def initialize(data)
        @data = data
      end

def validate_internal(client_id)
        client_id.to_h.each do |k,v|
          unless StringFormatter.valid_string?(k)
            raise DataFormatError, client_id.inspect
          end
        end
      rescue NoMethodError, TypeError # to_h failed
        raise DataFormatError, client_id.inspect
      end

def format_internal(client_id)
        return nil if client_id.nil?
        client_id.to_h.flat_map {|k,v|
          [StringFormatter.string(k), StringFormatter.nstring(v)]
        }
      end

end

module StringFormatter

LITERAL_REGEX = /[\x80-\xff\r\n]/n

module_function

# Allows symbols in addition to strings
      def valid_string?(str)
        str.is_a?(Symbol) || str.respond_to?(:to_str)
      end

# Allows nil, symbols, and strings
      def valid_nstring?(str)
        str.nil? || valid_string?(str)
      end

# coerces using +to_s+
      def string(str)
        str = str.to_s
        if str =~ LITERAL_REGEX
          Literal.new(str)
        else
          QuotedString.new(str)
        end
      end

# coerces non-nil using +to_s+
      def nstring(str)
        str.nil? ? nil : string(str)
      end

end

end
end

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Datum

25 Nov. 2022

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JezK

Edit File: command_data.rb

test

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