Class: Jets::Mega::Request
- Inherits:
-
Object
- Object
- Jets::Mega::Request
- Extended by:
- Memoist
- Defined in:
- lib/jets/mega/request.rb,
lib/jets/mega/request/source.rb
Defined Under Namespace
Classes: Source
Constant Summary collapse
- JETS_OUTPUT =
"/tmp/jets-output.log"
Instance Method Summary collapse
- #get_uri ⇒ Object
-
#http_class ⇒ Object
Rails sets _method=patch or _method=put as workaround Falls back to GET when testing in lambda console @event is GET, POST, PUT, DELETE, etc.
-
#initialize(event, controller) ⇒ Request
constructor
A new instance of Request.
- #params ⇒ Object
- #proxy ⇒ Object
-
#puts_rack_output ⇒ Object
Grab the rack output from the /tmp/jets-output.log and puts it back in the main process’ stdout.
-
#set_headers!(request) ⇒ Object
Set request headers.
- #source ⇒ Object
Constructor Details
#initialize(event, controller) ⇒ Request
Returns a new instance of Request.
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# File 'lib/jets/mega/request.rb', line 11 def initialize(event, controller) @event = event @controller = controller # Jets::Controller instance end |
Instance Method Details
#get_uri ⇒ Object
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# File 'lib/jets/mega/request.rb', line 66 def get_uri url = "http://localhost:9292#{@controller.request.path}" # local rack server unless @controller.query_parameters.empty? # Thanks: https://stackoverflow.com/questions/798710/ruby-how-to-turn-a-hash-into-http-parameters query_string = Rack::Utils.build_nested_query(@controller.query_parameters) url += "?#{query_string}" end URI(url) end |
#http_class ⇒ Object
Rails sets _method=patch or _method=put as workaround Falls back to GET when testing in lambda console @event is GET, POST, PUT, DELETE, etc
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# File 'lib/jets/mega/request.rb', line 84 def http_class http_class = params['_method'] || @event['httpMethod'] || 'GET' http_class.capitalize! http_class end |
#params ⇒ Object
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# File 'lib/jets/mega/request.rb', line 90 def params @controller.params(raw: true, path_parameters: false, body_parameters: true) end |
#proxy ⇒ Object
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# File 'lib/jets/mega/request.rb', line 16 def proxy http_method = @event['httpMethod'] # GET, POST, PUT, DELETE, etc params = @controller.params(raw: true, path_parameters: false) uri = get_uri http = Net::HTTP.new(uri.host, uri.port) http.open_timeout = http.read_timeout = 60 # Rails sets _method=patch or _method=put as workaround # Falls back to GET when testing in lambda console http_class = params['_method'] || http_method || 'GET' http_class.capitalize! request_class = "Net::HTTP::#{http_class}".constantize # IE: Net::HTTP::Get request = request_class.new(uri) # Set form data if %w[Post Patch Put].include?(http_class) params = HashConverter.encode(params) request.set_form_data(params) end # Set body info request.body = source.body request.content_length = source.content_length # Need to set headers after body and form_data for some reason request = set_headers!(request) # Make request response = http.request(request) puts_rack_output { status: response.code.to_i, headers: response.each_header.to_h, body: response.body, } end |
#puts_rack_output ⇒ Object
Grab the rack output from the /tmp/jets-output.log and puts it back in the main process’ stdout
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# File 'lib/jets/mega/request.rb', line 60 def puts_rack_output return unless File.exist?(JETS_OUTPUT) puts IO.readlines(JETS_OUTPUT) File.truncate(JETS_OUTPUT, 0) end |
#set_headers!(request) ⇒ Object
Set request headers. Forwards original request info from remote API gateway. By this time, the server/api_gateway.rb middleware.
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# File 'lib/jets/mega/request.rb', line 97 def set_headers!(request) headers = @event['headers'] # from api gateway if headers # remote API Gateway # Forward headers from API Gateway over to the sub http request. # It's important to forward the headers. Here are some examples: # # "Turbolinks-Referrer"=>"http://localhost:8888/posts/122", # "Referer"=>"http://localhost:8888/posts/122", # "Accept-Encoding"=>"gzip, deflate", # "Accept-Language"=>"en-US,en;q=0.9,pt;q=0.8", # "Cookie"=>"_demo_session=...", # "If-None-Match"=>"W/\"9fa479205fc6d24ca826d46f1f6cf461\"", headers.each do |k,v| request[k] = v end # Note by the time headers get to rack later in the they get changed to: # # request['X-Forwarded-Host'] vs env['HTTP_X_FORWARDED_HOST'] # request['X-Forwarded-For'] = headers['X-Forwarded-For'] # "1.1.1.1, 2.2.2.2" # can be comma separated list request['X-Forwarded-Host'] = headers['Host'] # uhghn8z6t1.execute-api.us-east-1.amazonaws.com request['X-Forwarded-Port'] = headers['X-Forwarded-Port'] # 443 request['X-Forwarded-Proto'] = headers['X-Forwarded-Proto'] # https # scheme end request end |