Class: Rswag::Api::Middleware
- Inherits:
-
Object
- Object
- Rswag::Api::Middleware
- Defined in:
- lib/rswag/api/middleware.rb
Instance Method Summary collapse
- #call(env) ⇒ Object
-
#initialize(app, config) ⇒ Middleware
constructor
A new instance of Middleware.
Constructor Details
#initialize(app, config) ⇒ Middleware
Returns a new instance of Middleware.
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# File 'lib/rswag/api/middleware.rb', line 9 def initialize(app, config) @app = app @config = config end |
Instance Method Details
#call(env) ⇒ Object
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# File 'lib/rswag/api/middleware.rb', line 14 def call(env) path = env['PATH_INFO'] # Sanitize the filename for directory traversal by expanding, and ensuring # its starts with the root directory. filename = File.(path, @config.resolve_swagger_root(env)) unless filename.start_with? @config.resolve_swagger_root(env) return @app.call(env) end if env['REQUEST_METHOD'] == 'GET' && File.file?(filename) swagger = parse_file(filename) @config.swagger_filter.call(swagger, env) unless @config.swagger_filter.nil? mime = Rack::Mime.mime_type(::File.extname(path), 'text/plain') headers = { 'Content-Type' => mime }.merge(@config.swagger_headers || {}) body = unload_swagger(filename, swagger) return [ '200', headers, [ body ] ] end return @app.call(env) end |