Class: Dommy::Rack::CookieJar

Inherits:
Object
  • Object
show all
Defined in:
lib/dommy/rack/cookie_jar.rb

Overview

A simplified, same-origin cookie store. Parses Set-Cookie response headers, generates the Cookie request header, and applies domain, path, expiry, and secure matching. No public-suffix handling.

Defined Under Namespace

Classes: CookieEntry

Instance Method Summary collapse

Constructor Details

#initialize ⇒ CookieJar

Returns a new instance of CookieJar.



17
18
19
 
# File 'lib/dommy/rack/cookie_jar.rb', line 17

def initialize
  @entries = []
end

Instance Method Details

#all ⇒ Object 



58
59
60
 
# File 'lib/dommy/rack/cookie_jar.rb', line 58

def all
  @entries.reject { |e| expired?(e) }
end

#clear ⇒ Object 



54
55
56
 
# File 'lib/dommy/rack/cookie_jar.rb', line 54

def clear
  @entries = []
end

#cookies_for(request_url) ⇒ Object

Build the Cookie request header value for the given URL, or “”.



63
64
65
66
67
68
69
70
71
72
73
74
75
76
77
78
 
# File 'lib/dommy/rack/cookie_jar.rb', line 63

def cookies_for(request_url)
  uri = URI.parse(request_url)
  secure_request = uri.scheme == "https"
  host = uri.host.to_s.downcase
  path = uri.path.to_s.empty? ? "/" : uri.path

  matches = @entries.reject { |e| expired?(e) }.select do |e|
    domain_match?(e, host) &&
      path_match?(e.path, path) &&
      (!e.secure || secure_request)
  end

  # More specific (longer) paths first, per RFC 6265.
  matches.sort_by! { |e| -e.path.length }
  matches.map { |e| "#{e.name}=#{e.value}" }.join("; ")
end

#get(name) ⇒ Object

First non-expired cookie value matching the name.



50
51
52
 
# File 'lib/dommy/rack/cookie_jar.rb', line 50

def get(name)
  @entries.find { |e| e.name == name.to_s && !expired?(e) }&.value
end

#set!(name, value, domain: nil, path: "/", expires: nil, secure: false, http_only: false) ⇒ Object

Manually store a cookie. domain defaults to host-only on request_host.



35
36
37
38
39
40
41
42
43
44
45
46
47
 
# File 'lib/dommy/rack/cookie_jar.rb', line 35

def set!(name, value, domain: nil, path: "/", expires: nil, secure: false, http_only: false)
  entry = CookieEntry.new(
    name: name.to_s,
    value: value.to_s,
    domain: (domain || "").sub(/\A\./, "").downcase,
    path: path || "/",
    expires: expires,
    secure: secure,
    http_only: http_only,
    host_only: domain.nil?
  )
  store_entry(entry)
end

#store_from_header(set_cookie_string, request_url) ⇒ Object

Parse a single Set-Cookie header value and store the result.



22
23
24
25
26
27
28
29
30
31
32
 
# File 'lib/dommy/rack/cookie_jar.rb', line 22

def store_from_header(set_cookie_string, request_url)
  uri = URI.parse(request_url)
  entry = parse_set_cookie(set_cookie_string, uri)
  return unless entry

  if expired?(entry)
    remove(entry.name, entry.domain, entry.path)
  else
    store_entry(entry)
  end
end