Class: Tina4::Request

Inherits:
Object
  • Object
show all
Defined in:
lib/tina4/request.rb

Defined Under Namespace

Classes: PayloadTooLarge

Constant Summary collapse

TINA4_MAX_UPLOAD_SIZE =

Maximum upload size in bytes (default 10 MB). Override via TINA4_MAX_UPLOAD_SIZE env var.

Integer(ENV.fetch("TINA4_MAX_UPLOAD_SIZE", 10_485_760))

Instance Attribute Summary collapse

Instance Method Summary collapse

Constructor Details

#initialize(env, path_params = {}) ⇒ Request

Returns a new instance of Request.



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# File 'lib/tina4/request.rb', line 48

def initialize(env, path_params = {})
  @env = env
  @method = env["REQUEST_METHOD"]
  @path = env["PATH_INFO"] || "/"
  @query_string = env["QUERY_STRING"] || ""
  @content_type = env["CONTENT_TYPE"] || ""
  @path_params = path_params

  # Check upload size limit
  content_length = (env["CONTENT_LENGTH"] || 0).to_i
  if content_length > TINA4_MAX_UPLOAD_SIZE
    raise PayloadTooLarge,
      "Request body (#{content_length} bytes) exceeds TINA4_MAX_UPLOAD_SIZE (#{TINA4_MAX_UPLOAD_SIZE} bytes)"
  end

  # Client IP with X-Forwarded-For support
  @ip = extract_client_ip

  # Lazy-initialized fields (nil = not yet computed)
  @headers = nil
  @cookies = nil
  @session = nil
  @body_raw = nil
  @params = nil
  @files = nil
  @json_body = nil
  @query_hash = nil
  @body_parsed = nil
end

Instance Attribute Details

#content_type ⇒ Object (readonly)

Returns the value of attribute content_type.



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# File 'lib/tina4/request.rb', line 39

def content_type
  @content_type
end

#env ⇒ Object (readonly)

Returns the value of attribute env.



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# File 'lib/tina4/request.rb', line 39

def env
  @env
end

#ip ⇒ Object (readonly)

Returns the value of attribute ip.



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# File 'lib/tina4/request.rb', line 39

def ip
  @ip
end

#method ⇒ Object (readonly)

Returns the value of attribute method.



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# File 'lib/tina4/request.rb', line 39

def method
  @method
end

#path ⇒ Object (readonly)

Returns the value of attribute path.



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# File 'lib/tina4/request.rb', line 39

def path
  @path
end

#path_params ⇒ Object (readonly)

Returns the value of attribute path_params.



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# File 'lib/tina4/request.rb', line 39

def path_params
  @path_params
end

#query_string ⇒ Object (readonly)

Returns the value of attribute query_string.



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# File 'lib/tina4/request.rb', line 39

def query_string
  @query_string
end

#user ⇒ Object

Returns the value of attribute user.



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# File 'lib/tina4/request.rb', line 41

def user
  @user
end

Instance Method Details

#[](key) ⇒ Object 



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# File 'lib/tina4/request.rb', line 133

def [](key)
  params[key.to_s] || params[key.to_sym] || @path_params[key.to_sym]
end

#bearer_token ⇒ Object 



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# File 'lib/tina4/request.rb', line 149

def bearer_token
  auth = header("authorization") || ""
  auth.sub(/\ABearer\s+/i, "") if auth =~ /\ABearer\s+/i
end

#body ⇒ Object

Raw body string



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# File 'lib/tina4/request.rb', line 104

def body
  @body_raw ||= read_body
end

#body_parsed ⇒ Object

Parsed body (JSON or form data)



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# File 'lib/tina4/request.rb', line 109

def body_parsed
  @body_parsed ||= parse_body
end

#cookies ⇒ Object 



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# File 'lib/tina4/request.rb', line 95

def cookies
  @cookies ||= parse_cookies
end

#files ⇒ Object 



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# File 'lib/tina4/request.rb', line 118

def files
  @files ||= extract_files
end

#header(name) ⇒ Object 



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# File 'lib/tina4/request.rb', line 137

def header(name)
  headers[name.to_s.downcase.gsub("-", "_")]
end

#headers ⇒ Object

Lazy accessors



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# File 'lib/tina4/request.rb', line 91

def headers
  @headers ||= extract_headers
end

#json_body ⇒ Object 



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# File 'lib/tina4/request.rb', line 141

def json_body
  @json_body ||= begin
    JSON.parse(body)
  rescue JSON::ParserError, TypeError
    {}
  end
end

#param(key, default = nil) ⇒ Object

Look up a param by symbol or string key (indifferent access shortcut).



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# File 'lib/tina4/request.rb', line 129

def param(key, default = nil)
  params[key.to_s] || params[key.to_sym] || default
end

#params ⇒ Object

Merged params: query + body + path_params (path_params highest priority) Supports both string and symbol key access (indifferent access).



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# File 'lib/tina4/request.rb', line 124

def params
  @params ||= build_params
end

#query ⇒ Object

Parsed query string as hash



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# File 'lib/tina4/request.rb', line 114

def query
  @query_hash ||= parse_query_to_hash(@query_string)
end

#session ⇒ Object 



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# File 'lib/tina4/request.rb', line 99

def session
  @session ||= Tina4::Session.new(@env)
end

#url ⇒ Object

Full URL reconstruction



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# File 'lib/tina4/request.rb', line 79

def url
  scheme = env["rack.url_scheme"] || "http"
  host = env["HTTP_HOST"] || env["SERVER_NAME"] || "localhost"
  port = env["SERVER_PORT"]
  url_str = "#{scheme}://#{host}"
  url_str += ":#{port}" if port && port != "80" && port != "443"
  url_str += @path
  url_str += "?#{@query_string}" unless @query_string.empty?
  url_str
end