Module: Mayu::Server::Errors

Extended by:
T::Sig
Defined in:
lib/mayu/server/errors.rb

Defined Under Namespace

Classes: CookieNotSet, FileNotFound, InvalidMethod, InvalidSecFetchHeader, InvalidToken, ServerError, ServerIsShuttingDown, SessionAlreadyResumed, SessionNotFound, UnauthorizedSessionCookie

Class Method Summary collapse

Class Method Details

.handle_exceptions(&block) ⇒ Object 



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# File 'lib/mayu/server/errors.rb', line 36

def self.handle_exceptions(&block)
  respond_to_exceptions { log_exceptions { yield } }
end

.log_exceptions(&block) ⇒ Object 



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# File 'lib/mayu/server/errors.rb', line 45

def self.log_exceptions(&block)
  yield
rescue => e
  Console.logger.error(self, "#{e.class.name}: #{e.message}")
  raise
end

.respond_to_exceptions(&block) ⇒ Object 



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# File 'lib/mayu/server/errors.rb', line 57

def self.respond_to_exceptions(&block)
  yield
rescue Errno::ENOENT => e
  text_response(404, "file not found")
rescue FileNotFound => e
  text_response(404, e.message.to_s)
rescue CookieNotSet => e
  text_response(403, "session cookie not set")
rescue SessionNotFound => e
  text_response(404, "session not found")
rescue Mayu::EncryptedMarshal::DecryptError => e
  text_response(403, "decrypt error")
rescue Mayu::EncryptedMarshal::ExpiredError => e
  text_response(403, "session expired")
rescue InvalidToken => e
  text_response(403, "invalid token")
rescue SessionAlreadyResumed => e
  text_response(409, "already resumed")
rescue Session::AlreadyRunningError => e
  text_response(409, "already running")
rescue ServerIsShuttingDown => e
  # https://fly.io/docs/reference/fly-replay/#fly-replay
  text_response(
    405,
    "invalid method",
    { "fly-replay" => "elsewhere=true" }
  )
rescue InvalidMethod => e
  text_response(405, "invalid method")
rescue UnauthorizedSessionCookie => e
  text_response(403, "session cookie is invalid")
rescue InvalidSecFetchHeader => e
  text_response(415, e.message)
rescue StandardError
  text_response(500, "error")
end

.text_response(code, text, headers = {}) ⇒ Object 



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# File 'lib/mayu/server/errors.rb', line 101

def self.text_response(code, text, headers = {})
  Protocol::HTTP::Response[
    code,
    { "content-type" => "text/plain", **headers },
    [text]
  ]
end