Class: WebAgent::CookieManager

Inherits:
Object
  • Object
show all
Includes:
CookieUtils
Defined in:
lib/httpclient/webagent-cookie.rb

Defined Under Namespace

Classes: Error, ErrorOverrideOK, SpecialError

Instance Attribute Summary collapse

Instance Method Summary collapse

Methods included from CookieUtils

#domain_match, #head_match?, #tail_match?

Constructor Details

#initialize(file = nil) ⇒ CookieManager

Returns a new instance of CookieManager.


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# File 'lib/httpclient/webagent-cookie.rb', line 238

def initialize(file=nil)
  @cookies = SynchronizedArray.new
  @cookies_file = file
  @is_saved = true
  @reject_domains = Array.new
  @accept_domains = Array.new
  @netscape_rule = false
end

Instance Attribute Details

#accept_domainsObject

Returns the value of attribute accept_domains


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# File 'lib/httpclient/webagent-cookie.rb', line 236

def accept_domains
  @accept_domains
end

#cookiesObject

Returns the value of attribute cookies


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# File 'lib/httpclient/webagent-cookie.rb', line 234

def cookies
  @cookies
end

#cookies_fileObject

Returns the value of attribute cookies_file


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# File 'lib/httpclient/webagent-cookie.rb', line 235

def cookies_file
  @cookies_file
end

#reject_domainsObject

Returns the value of attribute reject_domains


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# File 'lib/httpclient/webagent-cookie.rb', line 236

def reject_domains
  @reject_domains
end

Instance Method Details

#add(given) ⇒ Object


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# File 'lib/httpclient/webagent-cookie.rb', line 315

def add(given)
  check_domain(given.domain, given.url.host, given.override?)

  domain = given.domain || given.url.host
  path = given.path || given.url.path.sub(%r|/[^/]*\z|, '')

  cookie = nil
  @cookies.synchronize do
    check_expired_cookies
    cookie = @cookies.find { |c|
      c.domain == domain && c.path == path && c.name == given.name
    }
    if !cookie
      cookie = WebAgent::Cookie.new
      cookie.use = true
      @cookies << cookie
    end
  end

  cookie.domain = domain
  cookie.path = path
  cookie.url = given.url
  cookie.name = given.name
  cookie.value = given.value
  cookie.expires = given.expires
  cookie.secure = given.secure?
  cookie.http_only = given.http_only?
  cookie.domain_orig = given.domain
  cookie.path_orig = given.path

  if cookie.discard? || cookie.expires.nil?
    cookie.discard = true
  else
    cookie.discard = false
    @is_saved = false
  end
end

Who use it?


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# File 'lib/httpclient/webagent-cookie.rb', line 379

def check_cookie_accept_domain(domain)
  unless domain
    return false
  end
  @accept_domains.each{|dom|
    if domain_match(domain, dom)
      return true
    end
  }
  @reject_domains.each{|dom|
    if domain_match(domain, dom)
      return false
    end
  }
  return true
end

#check_expired_cookiesObject


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# File 'lib/httpclient/webagent-cookie.rb', line 283

def check_expired_cookies
  @cookies.reject!{|cookie|
    is_expired = (cookie.expires && (cookie.expires < Time.now.gmtime))
    if is_expired && !cookie.discard?
      @is_saved = false
    end
    is_expired
  }
end

#find(url) ⇒ Object Also known as: cookie_value


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# File 'lib/httpclient/webagent-cookie.rb', line 299

def find(url)
  return nil if @cookies.empty?

  cookie_list = Array.new
  @cookies.each{|cookie|
    is_expired = (cookie.expires && (cookie.expires < Time.now.gmtime))
    if cookie.use? && !is_expired && cookie.match?(url)
      if cookie_list.select{|c1| c1.name == cookie.name}.empty?
        cookie_list << cookie
      end
    end
  }
  return make_cookie_str(cookie_list)
end

#load_cookiesObject


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# File 'lib/httpclient/webagent-cookie.rb', line 353

def load_cookies
  return if !File.readable?(@cookies_file)
  @cookies.synchronize do
    @cookies.clear
    File.open(@cookies_file,'r'){|f|
      while line = f.gets
        cookie = WebAgent::Cookie.new
        @cookies << cookie
        col = line.chomp.split(/\t/)
        cookie.url = HTTPClient::Util.urify(col[0])
        cookie.name = col[1]
        cookie.value = col[2]
        if col[3].empty? or col[3] == '0'
          cookie.expires = nil
        else
          cookie.expires = Time.at(col[3].to_i).gmtime
        end
        cookie.domain = col[4]
        cookie.path = col[5]
        cookie.set_flag(col[6])
      end
    }
  end
end

#parse(str, url) ⇒ Object


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# File 'lib/httpclient/webagent-cookie.rb', line 293

def parse(str, url)
  cookie = WebAgent::Cookie.new
  cookie.parse(str, url)
  add(cookie)
end

#save_all_cookies(force = nil, save_unused = true, save_discarded = true) ⇒ Object


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# File 'lib/httpclient/webagent-cookie.rb', line 255

def save_all_cookies(force = nil, save_unused = true, save_discarded = true)
  @cookies.synchronize do
    check_expired_cookies
    if @is_saved and !force
      return
    end
    File.open(@cookies_file, 'w') do |f|
      @cookies.each do |cookie|
        if (cookie.use? or save_unused) and
          (!cookie.discard? or save_discarded)
          f.print(cookie.url.to_s,"\t",
                  cookie.name,"\t",
                  cookie.value,"\t",
                  cookie.expires.to_i,"\t",
                  cookie.domain,"\t",
                  cookie.path,"\t",
                  cookie.flag,"\n")
        end
      end
    end
  end
  @is_saved = true
end

#save_cookies(force = nil) ⇒ Object


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# File 'lib/httpclient/webagent-cookie.rb', line 279

def save_cookies(force = nil)
  save_all_cookies(force, false, false)
end