Class: Watobo::SIDCache

Inherits:
Object
  • Object
show all
Defined in:
lib/watobo/core/sid_cache.rb

Overview

:nodoc: all

Instance Attribute Summary collapse

Class Method Summary collapse

Instance Method Summary collapse

Constructor Details

#initialize ⇒ SIDCache

Returns a new instance of SIDCache.



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# File 'lib/watobo/core/sid_cache.rb', line 20

def initialize()      
  @cache_lock = Mutex.new
  @sids = {}
end

Instance Attribute Details

#sids ⇒ Object (readonly)

Returns the value of attribute sids.



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# File 'lib/watobo/core/sid_cache.rb', line 9

def sids
  @sids
end

Class Method Details

.acquire(session) ⇒ Object 



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# File 'lib/watobo/core/sid_cache.rb', line 25

def self.acquire(session)
  @caches_lock.synchronize do
    unless @caches.has_key? session
      @caches[session] = SIDCache.new()
    end
  end
  @caches[session]
end

.patterns ⇒ Object 



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# File 'lib/watobo/core/sid_cache.rb', line 12

def self.patterns
  Watobo::Conf::SidCache.patterns
end

Instance Method Details

#clear ⇒ Object 



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# File 'lib/watobo/core/sid_cache.rb', line 16

def clear
  @sids = {}
end

#update_request(request) ⇒ Object 



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# File 'lib/watobo/core/sid_cache.rb', line 61

def update_request(request)
  @cache_lock.synchronize do
    if @sids.has_key?(request.site)
      valid_sids = @sids[request.site] 
      puts "* found sid for site: #{request.site}" if $DEBUG
      request.map!{ |line|
        res = line
        self.class.patterns.each do |pat|
          begin
            if line =~ /#{pat}/i then
              next if $~.length < 3
              sid_key = Regexp.quote($1.upcase)
              old_value = $2

              if valid_sids.has_key?(sid_key) then
                if not old_value =~ /#{@sids[request.site][sid_key]}/ then # sid value has changed and needs update
                  Watobo.print_debug("#{self} update session", "#{old_value} - #{@sids[request.site][sid_key]}") if $DEBUG
                  
                  unless old_value.empty?
                  res = line.gsub!(/#{Regexp.quote(old_value)}/, valid_sids[sid_key])
                  end
                  if not res then puts "!!!could not update sid (#{sid_key})"; end

                end
              end
            end
          rescue => bang
            puts bang
            puts bang.backtrace if $DEBUG
            # puts @cache.to_yaml
          end
        end
        res
      }
    end
  end
end

#update_sids(site, response) ⇒ Object 



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# File 'lib/watobo/core/sid_cache.rb', line 34

def update_sids(site, response)
    begin
      #site = request.site
      @cache_lock.synchronize do
        response.each do |line|
          # puts line
          self.class.patterns.each do |pat|
            if line =~ /#{pat}/i then
              sid_key = Regexp.quote($1.upcase)
              sid_value = $2
              
              puts "#{self} GOT NEW SID (#{sid_key}): #{sid_value}"
              @sids[site] ||= Hash.new 
              @sids[site][sid_key] = sid_value
            end
          end

        end
      end
    rescue => bang
      puts bang
      puts bang.backtrace if $DEBUG

    end
end