Class: Casper::Entity::DeployService

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

Overview

Class that enable to make a deploy

Instance Attribute Summary collapse

Instance Method Summary collapse

Constructor Details

#initialize ⇒ DeployService

Returns a new instance of DeployService.



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# File 'lib/entity/deploy.rb', line 76

def initialize()
  @deploy_hash = ""
  @header = Casper::Entity::DeployHeader.new(h = {})
  @body_hash = ""
  @payment = {} 
  @session = {}
  @approvals = []
  @deploy = Deploy.new(nil, nil, nil, nil, nil)
end

Instance Attribute Details

#approvals ⇒ Object

Returns the value of attribute approvals.



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# File 'lib/entity/deploy.rb', line 75

def approvals
  @approvals
end

#deploy ⇒ Object

Returns the value of attribute deploy.



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# File 'lib/entity/deploy.rb', line 75

def deploy
  @deploy
end

#deploy_hash(deploy_header) ⇒ String

Compute deploy hash

Returns:

  • (String) —

    the hash of Deploy



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# File 'lib/entity/deploy.rb', line 136

def deploy_hash
  @deploy_hash
end

#header ⇒ Object

Returns the value of attribute header.



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# File 'lib/entity/deploy.rb', line 75

def header
  @header
end

#payment ⇒ Object

Returns the value of attribute payment.



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# File 'lib/entity/deploy.rb', line 75

def payment
  @payment
end

#session ⇒ Object

Returns the value of attribute session.



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# File 'lib/entity/deploy.rb', line 75

def session
  @session
end

Instance Method Details

#add_approval(approvals, approval) ⇒ Array<DeployApproval>

Returns the approval list of Deploy.

Parameters:

Returns:



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# File 'lib/entity/deploy.rb', line 150

def add_approval(approvals, approval)
  @approvals << approval
end

#deploy_body_hash(payment, session) ⇒ String

Compute body hash

Returns:

  • (String) 


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# File 'lib/entity/deploy.rb', line 105

def deploy_body_hash(payment, session)
  # puts  "Deploy::deploy_body_hash is called"
  if payment != nil && session != nil
    payment_serializer = DeployExecutable.new(payment)
    payment_byte_array = payment_serializer.to_bytes
    # puts payment_serializer.module_bytes?
    # puts payment_serializer.module_bytes
    # puts payment_serializer.module_bytes.get_args

    session_serializer = DeployExecutable.new(session)
    session_byte_array = session_serializer.to_bytes
    arr = payment_byte_array.concat(session_byte_array)
    hex = Utils::ByteUtils.byte_array_to_hex(arr)
    # puts "body_serializer:"
    # puts Utils::ByteUtils.byte_array_to_hex(arr)
    len = 32
    key = Blake2b::Key.none
    Blake2b.hex(hex, key, len)
    @body_hash = "42751eb696c9ed4d11715f03fe8e053065ce671991d808b6870e2a1e49fe356c"
  end
end

#get_approvals ⇒ Array<DeployApproval>

Returns the approval list of Deploy.

Returns:



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# File 'lib/entity/deploy.rb', line 155

def get_approvals
  @approvals
end

#make_deploy(deploy_hash, header, payment, session, approvals) ⇒ Deploy

Parameters:

  • deploy_hash (String) —

    the hash of Deploy

  • header (Hash) —

    the header of Deploy

  • payment (Hash) —

    the payment of Deploy

  • session (Hash) —

    the session of Deploy

  • approvals (Array<DeployApproval>) —

    the approval list of Deploy

Returns:



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# File 'lib/entity/deploy.rb', line 92

def make_deploy(deploy_hash, header, payment, session, approvals)
  @header = Casper::Entity::DeployHeader.new(header)
  @payment = payment
  @session = session
  @body_hash = deploy_body_hash(payment, session)
  @header.set_body_hash(@body_hash)
  @deploy_hash = deploy_hash(@header)
  @deploy = Deploy.new(@deploy_hash, @header.to_hash, @payment, @session, approvals)
end

#sign_deploy(deploy, key_pair) ⇒ Deploy

Returns the Deploy object.

Parameters:

  • deploy (Deploy) —

    to sign

  • key_pair (Key) —

    to sign deploy with

Returns:

  • (Deploy) —

    the Deploy object



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# File 'lib/entity/deploy.rb', line 164

def sign_deploy(deploy, key_pair)
  public_key = deploy.get_header[:account]
  signature = key_pair.sign(deploy.get_hash)
  # puts "Signer = #{signature}"
  signer = public_key
  approval = {
    "signer": signer,
    "signature": signature
  }
  deploy.add_approval(approval)
  deploy.to_hash
end

#update_header_body_hash(body_hash) ⇒ String

Returns the body hash of Deploy header.

Returns:

  • (String) —

    the body hash of Deploy header



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# File 'lib/entity/deploy.rb', line 128

def update_header_body_hash(body_hash)
  @header.set_body_hash(body_hash)
end

#validate_deploy?(deploy) ⇒ Boolean

Validate Deploy

Parameters:

Returns:



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# File 'lib/entity/deploy.rb', line 181

def validate_deploy?(deploy)
  payment_serializer = DeployExecutable.new(deploy.get_payment)
  payment_byte_array = payment_serializer.to_bytes


  session_serializer = DeployExecutable.new(deploy.get_session)
  session_byte_array = session_serializer.to_bytes
  arr = payment_byte_array.concat(session_byte_array)
  hex = Utils::ByteUtils.byte_array_to_hex(arr)
  false unless @body_hash == deploy.get_header[:body_hash] && deploy.get_hash == @deploy_hash
  puts deploy.get_hash
  true
  # false unless @body_hash == Blake2b(hex) && deploy.get_hash == @deploy_hash
  # true
end