Class: Rmega::Session

Inherits:
Object
  • Object
show all
Includes:
Loggable
Defined in:
lib/rmega/session.rb

Instance Attribute Summary collapse

Instance Method Summary collapse

Methods included from Loggable

#logger

Constructor Details

#initialize(email, password) ⇒ Session

Returns a new instance of Session.



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# File 'lib/rmega/session.rb', line 16

def initialize(email, password)
  @email = email
  @request_id = random_request_id
  @shared_keys = {}

  (password)
end

Instance Attribute Details

#email ⇒ Object (readonly)

Returns the value of attribute email.



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# File 'lib/rmega/session.rb', line 14

def email
  @email
end

#master_key ⇒ Object (readonly)

Returns the value of attribute master_key.



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# File 'lib/rmega/session.rb', line 14

def master_key
  @master_key
end

#request_id ⇒ Object (readonly)

Returns the value of attribute request_id.



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# File 'lib/rmega/session.rb', line 14

def request_id
  @request_id
end

#rsa_privk ⇒ Object (readonly)

Returns the value of attribute rsa_privk.



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# File 'lib/rmega/session.rb', line 14

def rsa_privk
  @rsa_privk
end

#shared_keys ⇒ Object (readonly)

Returns the value of attribute shared_keys.



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# File 'lib/rmega/session.rb', line 14

def shared_keys
  @shared_keys
end

#sid ⇒ Object (readonly)

Returns the value of attribute sid.



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# File 'lib/rmega/session.rb', line 14

def sid
  @sid
end

Instance Method Details

#login(password) ⇒ Object 



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# File 'lib/rmega/session.rb', line 35

def (password)
  uh = Crypto.stringhash Crypto.prepare_key_pw(password), email.downcase
  resp = request(a: 'us', user: email, uh: uh)

  # Decrypts the master key
  encrypted_key = Crypto.prepare_key_pw(password)
  @master_key = Crypto.decrypt_key(encrypted_key, Utils.base64_to_a32(resp['k']))

  # Generates the session id
  @rsa_privk = Crypto.decrypt_rsa_privk(@master_key, resp['privk'])
  @sid = Crypto.decrypt_sid(@rsa_privk, resp['csid'])
end

#options ⇒ Object 



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# File 'lib/rmega/session.rb', line 24

def options
  Rmega.options
end

#random_request_id ⇒ Object 



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# File 'lib/rmega/session.rb', line 48

def random_request_id
  rand(1E7..1E9).to_i
end

#request(content, retries = max_retries) ⇒ Object 



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# File 'lib/rmega/session.rb', line 58

def request(content, retries = max_retries)
  @request_id += 1
  logger.debug "POST #{request_url} #{content.inspect}"

  response = HTTPClient.new.post(request_url, [content].to_json, timeout: api_request_timeout)
  code, body = response.code.to_i, response.body

  logger.debug("#{code} #{body}")

  if code == 500 && body.to_s.empty?
    raise Errors::ServerError.new("Server too busy", temporary: true)
  else
    json = JSON.parse(body).first
    raise Errors::ServerError.new(json) if json.to_s =~ /\A\-\d+\z/
    json
  end
rescue SocketError, Errors::ServerError => error
  raise(error) if retries < 0
  raise(error) if error.respond_to?(:temporary?) && !error.temporary?
  retries -= 1
  sleep(retry_interval)
  retry
end

#request_url ⇒ Object 



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# File 'lib/rmega/session.rb', line 52

def request_url
  "#{api_url}?id=#{@request_id}".tap do |url|
    url << "&sid=#{@sid}" if @sid
  end
end

#storage ⇒ Object 



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# File 'lib/rmega/session.rb', line 31

def storage
  @storage ||= Storage.new(self)
end