Class: Sidekiq::WebApplication

Inherits:
Object
  • Object
show all
Extended by:
WebRouter
Defined in:
lib/sidekiq/web/application.rb

Constant Summary collapse

CONTENT_LENGTH = 
"Content-Length"
REDIS_KEYS = 
%w[redis_version uptime_in_days connected_clients used_memory_human used_memory_peak_human]
CSP_HEADER = 
[
  "default-src 'self' https: http:",
  "child-src 'self'",
  "connect-src 'self' https: http: wss: ws:",
  "font-src 'self' https: http:",
  "frame-src 'self'",
  "img-src 'self' https: http: data:",
  "manifest-src 'self'",
  "media-src 'self'",
  "object-src 'none'",
  "script-src 'self' https: http: 'unsafe-inline'",
  "style-src 'self' https: http: 'unsafe-inline'",
  "worker-src 'self'",
  "base-uri 'self'"
].join("; ").freeze

Constants included from WebRouter

Sidekiq::WebRouter::DELETE, Sidekiq::WebRouter::GET, Sidekiq::WebRouter::HEAD, Sidekiq::WebRouter::PATCH, Sidekiq::WebRouter::PATH_INFO, Sidekiq::WebRouter::POST, Sidekiq::WebRouter::PUT, Sidekiq::WebRouter::REQUEST_METHOD, Sidekiq::WebRouter::ROUTE_PARAMS

Class Method Summary collapse

Instance Method Summary collapse

Methods included from WebRouter

delete, get, match, patch, post, put, route

Constructor Details

#initialize(klass) ⇒ WebApplication

Returns a new instance of WebApplication.



25
26
27
 
# File 'lib/sidekiq/web/application.rb', line 25

def initialize(klass)
  @klass = klass
end

Class Method Details

.after(path = nil, &block) ⇒ Object 



332
333
334
 
# File 'lib/sidekiq/web/application.rb', line 332

def self.after(path = nil, &block)
  afters << [path && Regexp.new("\\A#{path.gsub("*", ".*")}\\z"), block]
end

.afters ⇒ Object 



353
354
355
 
# File 'lib/sidekiq/web/application.rb', line 353

def self.afters
  @afters ||= []
end

.before(path = nil, &block) ⇒ Object 



328
329
330
 
# File 'lib/sidekiq/web/application.rb', line 328

def self.before(path = nil, &block)
  befores << [path && Regexp.new("\\A#{path.gsub("*", ".*")}\\z"), block]
end

.befores ⇒ Object 



349
350
351
 
# File 'lib/sidekiq/web/application.rb', line 349

def self.befores
  @befores ||= []
end

.helpers(mod = nil, &block) ⇒ Object 



320
321
322
323
324
325
326
 
# File 'lib/sidekiq/web/application.rb', line 320

def self.helpers(mod = nil, &block)
  if block_given?
    WebAction.class_eval(&block)
  else
    WebAction.send(:include, mod)
  end
end

.run_afters(app, action) ⇒ Object 



340
341
342
 
# File 'lib/sidekiq/web/application.rb', line 340

def self.run_afters(app, action)
  run_hooks(afters, app, action)
end

.run_befores(app, action) ⇒ Object 



336
337
338
 
# File 'lib/sidekiq/web/application.rb', line 336

def self.run_befores(app, action)
  run_hooks(befores, app, action)
end

.run_hooks(hooks, app, action) ⇒ Object 



344
345
346
347
 
# File 'lib/sidekiq/web/application.rb', line 344

def self.run_hooks(hooks, app, action)
  hooks.select { |p, _| !p || p =~ action.env[WebRouter::PATH_INFO] }
    .each { |_, b| action.instance_exec(action.env, app, &b) }
end

.set(key, val) ⇒ Object 



41
42
43
 
# File 'lib/sidekiq/web/application.rb', line 41

def self.set(key, val)
  # nothing, backwards compatibility
end

.settings ⇒ Object 



33
34
35
 
# File 'lib/sidekiq/web/application.rb', line 33

def self.settings
  Sidekiq::Web.settings
end

.tabs ⇒ Object 



37
38
39
 
# File 'lib/sidekiq/web/application.rb', line 37

def self.tabs
  Sidekiq::Web.tabs
end

Instance Method Details

#call(env) ⇒ Object 



289
290
291
292
293
294
295
296
297
298
299
300
301
302
303
304
305
306
307
308
309
310
311
312
313
314
315
316
317
318
 
# File 'lib/sidekiq/web/application.rb', line 289

def call(env)
  action = self.class.match(env)
  return [404, {"Content-Type" => "text/plain", "X-Cascade" => "pass"}, ["Not Found"]] unless action

  app = @klass
  resp = catch(:halt) do # rubocop:disable Standard/SemanticBlocks
    self.class.run_befores(app, action)
    action.instance_exec env, &action.block
  ensure
    self.class.run_afters(app, action)
  end

  resp = case resp
  when Array
    # redirects go here
    resp
  else
    # rendered content goes here
    headers = {
      "Content-Type" => "text/html",
      "Cache-Control" => "no-cache",
      "Content-Language" => action.locale,
      "Content-Security-Policy" => CSP_HEADER
    }
    # we'll let Rack calculate Content-Length for us.
    [200, headers, [resp]]
  end

  resp
end

#settings ⇒ Object 



29
30
31
 
# File 'lib/sidekiq/web/application.rb', line 29

def settings
  @klass.settings
end