Class: Terminalwire::Rails::Session

Inherits:
Object
  • Object
show all
Extended by:
Forwardable
Defined in:
lib/terminalwire/rails.rb

Constant Summary collapse

FILENAME =

JWT file name for the session file.

"session.jwt"
EMPTY_SESSION =

Empty dictionary the user can stash all their session data into.

{}.freeze

Instance Method Summary collapse

Constructor Details

#initialize(context:, path: nil, secret_key: self.class.secret_key) ⇒ Session

Returns a new instance of Session.



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# File 'lib/terminalwire/rails.rb', line 21

def initialize(context:, path: nil, secret_key: self.class.secret_key)
  @context = context
  @path = Pathname.new(path || context.storage_path)
  @config_file_path = @path.join(FILENAME)
  @secret_key = secret_key

  ensure_file
end

Instance Method Details

#[]=(key, value) ⇒ Object 



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# File 'lib/terminalwire/rails.rb', line 48

def []=(key, value)
  edit { |config| config[key] = value }
end

#edit {|config| ... } ⇒ Object

Yields:

  • (config) 


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# File 'lib/terminalwire/rails.rb', line 42

def edit
  config = read
  yield config
  write(config)
end

#read ⇒ Object 



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# File 'lib/terminalwire/rails.rb', line 30

def read
  jwt_token = @context.file.read(@config_file_path)
  decoded_data = JWT.decode(jwt_token, @secret_key, true, algorithm: 'HS256')
  decoded_data[0]  # JWT payload is the first element in the array
rescue JWT::DecodeError => e
  raise "Invalid or tampered file: #{e.message}"
end

#reset ⇒ Object 



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# File 'lib/terminalwire/rails.rb', line 38

def reset
  @context.file.delete @config_file_path
end

#write(config) ⇒ Object 



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# File 'lib/terminalwire/rails.rb', line 52

def write(config)
  token = JWT.encode(config, @secret_key, 'HS256')
  @context.file.write(@config_file_path, token)
end