Class: RCS::MAPISerializer

Inherits:
Object
  • Object
show all
Includes:
Tracer
Defined in:
lib/rcs-common/serializer.rb

Constant Summary collapse

TYPES = 
{0x03 => {field: :from, action: :unserialize_string},
0x04 => {field: :rcpt, action: :unserialize_string},
0x05 => {field: :cc, action: :unserialize_string},
0x06 => {field: :bcc, action: :unserialize_string},
0x07 => {field: :subject, action: :unserialize_string},
0x80 => {field: :mime_body, action: :unserialize_blob},
0x84 => {field: :text_body, action: :unserialize_blob}
}

Constants included from Tracer

Tracer::TRACE_YAML_NAME

Instance Attribute Summary collapse

Instance Method Summary collapse

Methods included from Tracer

#thread_name, #trace, #trace_ensure_log_folders, #trace_init, #trace_named_put, #trace_named_remove, #trace_nested_pop, #trace_nested_push, #trace_setup

Constructor Details

#initialize ⇒ MAPISerializer

Returns a new instance of MAPISerializer.



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# File 'lib/rcs-common/serializer.rb', line 42

def initialize
  @fields = {}
end

Instance Attribute Details

#delivery_time ⇒ Object (readonly)

Returns the value of attribute delivery_time.



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# File 'lib/rcs-common/serializer.rb', line 31

def delivery_time
  @delivery_time
end

#fields ⇒ Object (readonly)

Returns the value of attribute fields.



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# File 'lib/rcs-common/serializer.rb', line 31

def fields
  @fields
end

#flags ⇒ Object (readonly)

Returns the value of attribute flags.



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# File 'lib/rcs-common/serializer.rb', line 31

def flags
  @flags
end

#size ⇒ Object (readonly)

Returns the value of attribute size.



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# File 'lib/rcs-common/serializer.rb', line 31

def size
  @size
end

Instance Method Details

#unserialize(stream) ⇒ Object 



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# File 'lib/rcs-common/serializer.rb', line 46

def unserialize(stream)

  # HEADER
  header_begin = stream.pos

  tot_size = stream.read_dword
  @version = stream.read_dword
  @status = stream.read_dword
  @flags = stream.read_dword
  @size = stream.read_dword
  low, high = stream.read(8).unpack 'V2'
  @delivery_time = Time.from_filetime high, low
  @n_attachments = stream.read_dword

  # BODY
  header_length = stream.pos - header_begin
  content = stream.read(tot_size - header_length)
  until content.empty?
    prefix = content.slice!(0, 4)
    type, size = Serialization.decode_prefix prefix
    str = content.slice!(0, size)
    selector = TYPES[type]
    unless selector.nil?
      @fields[selector[:field]] = self.send(selector[:action], str) if TYPES.has_key? type
    end
  end

  self
end

#unserialize_blob(str) ⇒ Object 



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# File 'lib/rcs-common/serializer.rb', line 80

def unserialize_blob(str)
  str
end

#unserialize_string(str) ⇒ Object 



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# File 'lib/rcs-common/serializer.rb', line 76

def unserialize_string(str)
  str.utf16le_to_utf8
end