Class: Bugsnag::Notification

Inherits:
Object
  • Object
show all
Includes:
HTTParty
Defined in:
lib/bugsnag/notification.rb

Constant Summary collapse

NOTIFIER_NAME = 
"Ruby Bugsnag Notifier"
NOTIFIER_VERSION = 
Bugsnag::VERSION
NOTIFIER_URL = 
"http://www.bugsnag.com"
API_KEY_REGEX = 
/[0-9a-f]{32}/i
BACKTRACE_LINE_REGEX = 
/^((?:[a-zA-Z]:)?[^:]+):(\d+)(?::in `([^']+)')?$/
MAX_EXCEPTIONS_TO_UNWRAP = 
5
SUPPORTED_SEVERITIES = 
["fatal", "error", "warning", "info"]

Instance Attribute Summary collapse

Class Method Summary collapse

Instance Method Summary collapse

Constructor Details

#initialize(exception, configuration, overrides = nil, request_data = nil) ⇒ Notification

Returns a new instance of Notification.



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# File 'lib/bugsnag/notification.rb', line 52

def initialize(exception, configuration, overrides = nil, request_data = nil)
  @configuration = configuration
  @overrides = Bugsnag::Helpers.flatten_meta_data(overrides) || {}
  @request_data = request_data
  @meta_data = {}
  @user = {}
  
  self.severity = @overrides[:severity]
  @overrides.delete :severity

  # Unwrap exceptions
  @exceptions = []
  ex = exception
  while ex != nil && !@exceptions.include?(ex) && @exceptions.length < MAX_EXCEPTIONS_TO_UNWRAP
    unless ex.is_a? Exception
      if ex.respond_to?(:to_exception)
        ex = ex.to_exception
      elsif ex.respond_to?(:exception)
        ex = ex.exception
      end
      unless ex.is_a? Exception
        Bugsnag.warn("Converting non-Exception to RuntimeError: #{ex.inspect}")
        ex = RuntimeError.new(ex.to_s)
      end
    end

    @exceptions << ex

    if ex.respond_to?(:cause) && ex.cause
      ex = ex.cause
    elsif ex.respond_to?(:continued_exception) && ex.continued_exception
      ex = ex.continued_exception
    elsif ex.respond_to?(:original_exception) && ex.original_exception
      ex = ex.original_exception
    else
      ex = nil
    end
  end

  self.class.http_proxy(configuration.proxy_host, configuration.proxy_port, configuration.proxy_user, configuration.proxy_password) if configuration.proxy_host
  self.class.default_timeout(configuration.timeout) if configuration.timeout
end

Instance Attribute Details

#configuration ⇒ Object

Returns the value of attribute configuration.



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# File 'lib/bugsnag/notification.rb', line 26

def configuration
  @configuration
end

#context ⇒ Object

Returns the value of attribute context.



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# File 'lib/bugsnag/notification.rb', line 24

def context
  @context
end

#user ⇒ Object

Returns the value of attribute user.



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# File 'lib/bugsnag/notification.rb', line 25

def user
  @user
end

Class Method Details

.deliver_exception_payload(endpoint, payload) ⇒ Object 



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# File 'lib/bugsnag/notification.rb', line 29

def deliver_exception_payload(endpoint, payload)
  begin
    payload_string = Bugsnag::Helpers.dump_json(payload)

    # If the payload is going to be too long, we trim the hashes to send
    # a minimal payload instead
    if payload_string.length > 128000
      payload[:events].each {|e| e[:metaData] = Bugsnag::Helpers.reduce_hash_size(e[:metaData])}
      payload_string = Bugsnag::Helpers.dump_json(payload)
    end

    response = post(endpoint, {:body => payload_string})
    Bugsnag.debug("Notification to #{endpoint} finished, response was #{response.code}, payload was #{payload_string}")
  rescue StandardError => e
    # KLUDGE: Since we don't re-raise http exceptions, this breaks rspec
    raise if e.class.to_s == "RSpec::Expectations::ExpectationNotMetError"

    Bugsnag.warn("Notification to #{endpoint} failed, #{e.inspect}")
    Bugsnag.warn(e.backtrace)
  end
end

Instance Method Details

#add_custom_data(name, value) ⇒ Object

Add a single value as custom data, to this notification



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# File 'lib/bugsnag/notification.rb', line 96

def add_custom_data(name, value)
  @meta_data[:custom] ||= {}
  @meta_data[:custom][name.to_sym] = value
end

#add_tab(name, value) ⇒ Object

Add a new tab to this notification



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# File 'lib/bugsnag/notification.rb', line 102

def add_tab(name, value)
  return if name.nil?

  if value.is_a? Hash
    @meta_data[name.to_sym] ||= {}
    @meta_data[name.to_sym].merge! value
  else
    self.add_custom_data(name, value)
    Bugsnag.warn "Adding a tab requires a hash, adding to custom tab instead (name=#{name})"
  end
end

#deliver ⇒ Object

Deliver this notification to bugsnag.com Also runs through the middleware as required.



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# File 'lib/bugsnag/notification.rb', line 142

def deliver
  return unless @configuration.should_notify?

  # Check we have at least an api_key
  if @configuration.api_key.nil?
    Bugsnag.warn "No API key configured, couldn't notify"
    return
  elsif (@configuration.api_key =~ API_KEY_REGEX).nil?
    Bugsnag.warn "Your API key (#{@configuration.api_key}) is not valid, couldn't notify"
    return
  end

  # Warn if no release_stage is set
  Bugsnag.warn "You should set your app's release_stage (see https://bugsnag.com/docs/notifiers/ruby#release_stage)." unless @configuration.release_stage

  @meta_data = {}

  # Run the middleware here, at the end of the middleware stack, execute the actual delivery
  @configuration.middleware.run(self) do
    # Now override the required fields
    exceptions.each do |exception|
      if exception.class.include?(Bugsnag::MetaData)
        if exception.bugsnag_user_id.is_a?(String)
          self.user_id = exception.bugsnag_user_id
        end
        if exception.bugsnag_context.is_a?(String)
          self.context = exception.bugsnag_context
        end
      end
    end

    [:user_id, :context, :user].each do |symbol|
      if @overrides[symbol]
        self.send("#{symbol}=", @overrides[symbol])
        @overrides.delete symbol
      end
    end

    # Build the endpoint url
    endpoint = (@configuration.use_ssl ? "https://" : "http://") + @configuration.endpoint
    Bugsnag.log("Notifying #{endpoint} of #{@exceptions.last.class} from api_key #{@configuration.api_key}")

    # Build the payload's exception event
    payload_event = {
      :app => {
        :version => @configuration.app_version,
        :releaseStage => @configuration.release_stage,
        :type => @configuration.app_type
      },
      :context => self.context,
      :user => @user,
      :exceptions => exception_list,
      :severity => self.severity,
      :metaData => Bugsnag::Helpers.cleanup_obj(generate_meta_data(@exceptions, @overrides), @configuration.params_filters)
    }.reject {|k,v| v.nil? }

    payload_event[:device] = {:hostname => @configuration.hostname} if @configuration.hostname

    # Build the payload hash
    payload = {
      :apiKey => @configuration.api_key,
      :notifier => {
        :name => NOTIFIER_NAME,
        :version => NOTIFIER_VERSION,
        :url => NOTIFIER_URL
      },
      :events => [payload_event]
    }

    self.class.deliver_exception_payload(endpoint, payload)
  end
end

#exceptions ⇒ Object 



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# File 'lib/bugsnag/notification.rb', line 223

def exceptions
  @exceptions
end

#ignore? ⇒ Boolean

Returns:

  • (Boolean) 


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# File 'lib/bugsnag/notification.rb', line 215

def ignore?
  ignore_exception_class? || ignore_user_agent?
end

#remove_tab(name) ⇒ Object

Remove a tab from this notification



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# File 'lib/bugsnag/notification.rb', line 115

def remove_tab(name)
  return if name.nil?

  @meta_data.delete(name.to_sym)
end

#request_data ⇒ Object 



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# File 'lib/bugsnag/notification.rb', line 219

def request_data
  @request_data || Bugsnag.configuration.request_data
end

#severity ⇒ Object 



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# File 'lib/bugsnag/notification.rb', line 137

def severity
  @severity || "error"
end

#severity=(severity) ⇒ Object 



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# File 'lib/bugsnag/notification.rb', line 133

def severity=(severity)
  @severity = severity if SUPPORTED_SEVERITIES.include?(severity)
end

#user_id ⇒ Object 



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# File 'lib/bugsnag/notification.rb', line 125

def user_id
  @user[:id]
end

#user_id=(user_id) ⇒ Object 



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# File 'lib/bugsnag/notification.rb', line 121

def user_id=(user_id)
  @user[:id] = user_id
end