Class: SBSM::Session
- Inherits:
-
SimpleDelegator
- Object
- SimpleDelegator
- SBSM::Session
- Includes:
- DRbUndumped
- Defined in:
- lib/sbsm/session.rb
Constant Summary collapse
- PERSISTENT_COOKIE_NAME =
"sbsm-persistent-cookie"
- DEFAULT_FLAVOR =
nil
- DEFAULT_LANGUAGE =
nil
- DEFAULT_STATE =
State
- DEFAULT_ZONE =
nil
- DRB_LOAD_LIMIT =
255 * 102400
- EXPIRES =
60 * 60
- LF_FACTORY =
nil
- LOOKANDFEEL =
Lookandfeel
- CAP_MAX_THRESHOLD =
8
- MAX_STATES =
4
- SERVER_NAME =
nil
- @@cgi =
CGI.new('html4')
- @@stats_ptrn =
/./
- @@msie_ptrn =
/MSIE/
- @@win_ptrn =
/Win/i
- @@nt5_ptrn =
/Windows\s*NT\s*(\d+\.\d+)/i
- @@hash_ptrn =
/([^\[]+)((\[[^\]]+\])+)/
- @@index_ptrn =
/[^\[\]]+/
- @@input_ptrn =
/([^\[]+)\[([^\]]+)\]/
Instance Attribute Summary collapse
-
#active_thread ⇒ Object
readonly
Returns the value of attribute active_thread.
-
#app ⇒ Object
readonly
Returns the value of attribute app.
-
#cookie_input ⇒ Object
readonly
Returns the value of attribute cookie_input.
-
#key ⇒ Object
readonly
Returns the value of attribute key.
-
#request_path ⇒ Object
readonly
Returns the value of attribute request_path.
-
#unsafe_input ⇒ Object
readonly
Returns the value of attribute unsafe_input.
-
#user ⇒ Object
readonly
Returns the value of attribute user.
-
#valid_input ⇒ Object
readonly
Returns the value of attribute valid_input.
Class Method Summary collapse
Instance Method Summary collapse
- #<=>(other) ⇒ Object
- #==(other) ⇒ Object
- #[](key) ⇒ Object
- #[]=(key, val) ⇒ Object
- #__checkout ⇒ Object
- #age(now = Time.now) ⇒ Object
- #cap_max_states ⇒ Object
- #cgi ⇒ Object
- #client_activex? ⇒ Boolean
- #client_nt5? ⇒ Boolean
-
#close ⇒ Object
nothing.
- #cookie_name ⇒ Object
- #cookie_set_or_get(key) ⇒ Object
- #default_language ⇒ Object
-
#delete ⇒ Object
nothing.
- #direct_event ⇒ Object
- #drb_process(request) ⇒ Object
- #error(key) ⇒ Object
- #error? ⇒ Boolean
- #errors ⇒ Object
- #event ⇒ Object
- #event_bound_user_input(key) ⇒ Object
- #expired?(now = Time.now) ⇒ Boolean
- #flavor ⇒ Object
- #force_login(user) ⇒ Object
- #get_cookie_input(key) ⇒ Object
- #http_headers ⇒ Object
- #http_protocol ⇒ Object
- #import_cookies(request) ⇒ Object
- #import_user_input(request) ⇒ Object
- #info? ⇒ Boolean
-
#infos ⇒ Object
puts @unsafe_input.inspect puts @valid_input.inspect $stdout.flush.
-
#initialize(key, app, validator = nil) ⇒ Session
constructor
A new instance of Session.
- #input_keys ⇒ Object
- #is_crawler? ⇒ Boolean
- #language ⇒ Object
- #logged_in? ⇒ Boolean
- #login ⇒ Object
- #logout ⇒ Object
- #lookandfeel ⇒ Object
- #navigation ⇒ Object
- #passthru(*args) ⇒ Object
- #persistent_user_input(key) ⇒ Object
- #process(request) ⇒ Object
- #remote_addr ⇒ Object
- #remote_ip ⇒ Object
- #reset ⇒ Object
- #reset_cookie ⇒ Object
- #reset_input ⇒ Object
-
#restore ⇒ Object
CGI::SessionHandler compatibility.
- #server_name ⇒ Object
- #set_cookie_input(key, val) ⇒ Object
- #state(event = nil) ⇒ Object
- #to_html ⇒ Object
- #touch ⇒ Object
- #update ⇒ Object
- #user_agent ⇒ Object
- #user_input(*keys) ⇒ Object
- #valid_values(key) ⇒ Object
- #warning? ⇒ Boolean
- #warnings ⇒ Object
- #zone ⇒ Object
- #zone_navigation ⇒ Object
- #zones ⇒ Object
Constructor Details
#initialize(key, app, validator = nil) ⇒ Session
Returns a new instance of Session.
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# File 'lib/sbsm/session.rb', line 88 def initialize(key, app, validator=nil) touch() reset_input() () @app = app @key = key @validator = validator @attended_states = {} @persistent_user_input = {} logout() @unknown_user_class = @user.class @variables = {} @mutex = Mutex.new #ARGV.push('') # satisfy cgi-offline prompt #@cgi = CGI.new('html4') super(app) end |
Instance Attribute Details
#active_thread ⇒ Object (readonly)
Returns the value of attribute active_thread.
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# File 'lib/sbsm/session.rb', line 35 def active_thread @active_thread end |
#app ⇒ Object (readonly)
Returns the value of attribute app.
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# File 'lib/sbsm/session.rb', line 35 def app @app end |
#cookie_input ⇒ Object (readonly)
Returns the value of attribute cookie_input.
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# File 'lib/sbsm/session.rb', line 35 def @cookie_input end |
#key ⇒ Object (readonly)
Returns the value of attribute key.
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# File 'lib/sbsm/session.rb', line 35 def key @key end |
#request_path ⇒ Object (readonly)
Returns the value of attribute request_path.
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# File 'lib/sbsm/session.rb', line 35 def request_path @request_path end |
#unsafe_input ⇒ Object (readonly)
Returns the value of attribute unsafe_input.
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# File 'lib/sbsm/session.rb', line 35 def unsafe_input @unsafe_input end |
#user ⇒ Object (readonly)
Returns the value of attribute user.
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# File 'lib/sbsm/session.rb', line 35 def user @user end |
#valid_input ⇒ Object (readonly)
Returns the value of attribute valid_input.
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# File 'lib/sbsm/session.rb', line 35 def valid_input @valid_input end |
Class Method Details
.reset_stats ⇒ Object
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# File 'lib/sbsm/session.rb', line 52 def Session.reset_stats @@stats = {} end |
.show_stats(ptrn = @@stats_ptrn) ⇒ Object
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# File 'lib/sbsm/session.rb', line 57 def Session.show_stats ptrn=@@stats_ptrn if ptrn.is_a?(String) ptrn = /#{ptrn}/i end puts sprintf("%8s %8s %8s %6s %10s Request-Path", "Min", "Max", "Avg", "Num", "Total") grand_total = requests = all_max = all_min = 0 @@stats.collect do |path, times| total = times.inject do |a, b| a + b end grand_total += total size = times.size requests += size max = times.max all_max = max > all_max ? max : all_max min = times.min all_min = min < all_min ? min : all_min [min, max, total / size, size, total, path] end.sort.each do |data| line = sprintf("%8.2f %8.2f %8.2f %6i %10.2f %s", *data) if ptrn.match(line) puts line end end puts sprintf("%8s %8s %8s %6s %10s Request-Path", "Min", "Max", "Avg", "Num", "Total") puts sprintf("%8.2f %8.2f %8.2f %6i %10.2f", all_min, all_max, requests > 0 ? grand_total / requests : 0, requests, grand_total) '' end |
Instance Method Details
#<=>(other) ⇒ Object
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# File 'lib/sbsm/session.rb', line 525 def <=>(other) self.weighted_mtime <=> other.weighted_mtime end |
#==(other) ⇒ Object
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# File 'lib/sbsm/session.rb', line 522 def ==(other) super end |
#[](key) ⇒ Object
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# File 'lib/sbsm/session.rb', line 528 def [](key) @variables[key] end |
#[]=(key, val) ⇒ Object
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# File 'lib/sbsm/session.rb', line 531 def []=(key, val) @variables[key] = val end |
#__checkout ⇒ Object
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# File 'lib/sbsm/session.rb', line 120 def __checkout @attended_states.each_value { |state| state.__checkout } @attended_states.clear flavor = @persistent_user_input[:flavor] lang = @persistent_user_input[:language] @persistent_user_input.clear @persistent_user_input.store(:flavor, flavor) @persistent_user_input.store(:language, lang) @valid_input.clear @unsafe_input.clear @active_thread = nil true end |
#age(now = Time.now) ⇒ Object
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# File 'lib/sbsm/session.rb', line 105 def age(now=Time.now) now - @mtime end |
#cap_max_states ⇒ Object
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# File 'lib/sbsm/session.rb', line 108 def cap_max_states if(@attended_states.size > self::class::CAP_MAX_THRESHOLD) #puts "too many states in session! Keeping only #{self::class::MAX_STATES}" #$stdout.flush sorted = @attended_states.values.sort sorted[0...(-self::class::MAX_STATES)].each { |state| state.__checkout @attended_states.delete(state.object_id) } @attended_states.size end end |
#cgi ⇒ Object
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# File 'lib/sbsm/session.rb', line 133 def cgi @@cgi end |
#client_activex? ⇒ Boolean
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# File 'lib/sbsm/session.rb', line 138 def client_activex? (ua = user_agent) && @@msie_ptrn.match(ua) && @@win_ptrn.match(ua) end |
#client_nt5? ⇒ Boolean
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# File 'lib/sbsm/session.rb', line 142 def client_nt5? (ua = user_agent) \ && (match = @@nt5_ptrn.match(user_agent)) \ && (match[1].to_f >= 5) end |
#close ⇒ Object
nothing
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# File 'lib/sbsm/session.rb', line 506 def close #@unix_socket.stop_service # nothing end |
#cookie_name ⇒ Object
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# File 'lib/sbsm/session.rb', line 157 def self::class::PERSISTENT_COOKIE_NAME end |
#cookie_set_or_get(key) ⇒ Object
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# File 'lib/sbsm/session.rb', line 147 def (key) if(value = @valid_input[key]) (key, value) else @cookie_input[key] end end |
#default_language ⇒ Object
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# File 'lib/sbsm/session.rb', line 160 def default_language self::class::DEFAULT_LANGUAGE end |
#delete ⇒ Object
nothing
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# File 'lib/sbsm/session.rb', line 510 def delete @app.delete_session @key end |
#direct_event ⇒ Object
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# File 'lib/sbsm/session.rb', line 163 def direct_event @state.direct_event end |
#drb_process(request) ⇒ Object
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# File 'lib/sbsm/session.rb', line 166 def drb_process(request) start = Time.now html = @mutex.synchronize do process(request) to_html end (@@stats[@request_path] ||= []).push(Time.now - start) html end |
#error(key) ⇒ Object
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# File 'lib/sbsm/session.rb', line 175 def error(key) @state.error(key) if @state.respond_to?(:error) end |
#error? ⇒ Boolean
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# File 'lib/sbsm/session.rb', line 181 def error? @state.error? if @state.respond_to?(:error?) end |
#errors ⇒ Object
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# File 'lib/sbsm/session.rb', line 178 def errors @state.errors.values if @state.respond_to?(:errors) end |
#event ⇒ Object
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# File 'lib/sbsm/session.rb', line 184 def event @valid_input[:event] end |
#event_bound_user_input(key) ⇒ Object
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# File 'lib/sbsm/session.rb', line 187 def event_bound_user_input(key) @event_user_input ||= {} evt = state.direct_event @event_user_input[evt] ||= {} if(val = user_input(key)) @event_user_input[evt][key] = val else @event_user_input[evt][key] end end |
#expired?(now = Time.now) ⇒ Boolean
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# File 'lib/sbsm/session.rb', line 197 def expired?(now=Time.now) age(now) > EXPIRES end |
#flavor ⇒ Object
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# File 'lib/sbsm/session.rb', line 306 def flavor @flavor ||= begin user_input = persistent_user_input(:flavor) user_input ||= @valid_input[:default_flavor] lf_factory = self::class::LF_FACTORY if(lf_factory && lf_factory.include?(user_input)) user_input else self::class::DEFAULT_FLAVOR end end end |
#force_login(user) ⇒ Object
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# File 'lib/sbsm/session.rb', line 200 def force_login(user) @user = user end |
#get_cookie_input(key) ⇒ Object
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# File 'lib/sbsm/session.rb', line 154 def (key) @cookie_input[key] end |
#http_headers ⇒ Object
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# File 'lib/sbsm/session.rb', line 318 def http_headers @state.http_headers rescue DRb::DRbConnError raise rescue NameError, StandardError => err puts "error in SBSM::Session#http_headers: #@request_path" puts err.class, err. puts err.backtrace[0,5] {'Content-Type' => 'text/plain'} end |
#http_protocol ⇒ Object
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# File 'lib/sbsm/session.rb', line 328 def http_protocol @http_protocol ||= if(@request.respond_to?(:server_port) \ && @request.server_port == 443) 'https' else 'http' end end |
#import_cookies(request) ⇒ Object
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# File 'lib/sbsm/session.rb', line 203 def (request) () if RUBY_VERSION < "1.9" if(cuki = request.[self::class::PERSISTENT_COOKIE_NAME]) cuki.each { |cuki_str| CGI.parse(CGI.unescape(cuki_str)).each { |key, val| key = key.intern valid = @validator.validate(key, val.compact.last) @cookie_input.store(key, valid) } } end end end |
#import_user_input(request) ⇒ Object
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# File 'lib/sbsm/session.rb', line 219 def import_user_input(request) # attempting to read the cgi-params more than once results in a # DRbConnectionRefused Exception. Therefore, do it only once... return if(@user_input_imported) request.params.each { |key, value| #puts "importing #{key} -> #{value}" index = nil @unsafe_input.push([key.to_s.dup, value.to_s.dup]) unless(key.nil? || key.empty?) if match = @@hash_ptrn.match(key) key = match[1] index = match[2] #puts key, index end key = key.intern if(key == :confirm_pass) pass = request.params["pass"] #puts "pass:#{pass} - confirm:#{value}" @valid_input[key] = @valid_input[:set_pass] \ = @validator.set_pass(pass, value) else valid = @validator.validate(key, value) if(index) target = (@valid_input[key] ||= {}) indices = [] index.scan(@@index_ptrn) { |idx| indices.push idx } last = indices.pop indices.each { |idx| target = (target[idx] ||= {}) } target.store(last, valid) else @valid_input[key] = valid "dummy" # Some statement is necessary here to avoid Date data loading error on Ruby 1.9.3 end end end #puts "imported #{key} -> #{value} => #{@valid_input[key].inspect}" } @user_input_imported = true #puts @unsafe_input.inspect #puts @valid_input.inspect #$stdout.flush end |
#info? ⇒ Boolean
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# File 'lib/sbsm/session.rb', line 268 def info? @state.info? if @state.respond_to?(:info?) end |
#infos ⇒ Object
puts @unsafe_input.inspect puts @valid_input.inspect $stdout.flush
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# File 'lib/sbsm/session.rb', line 265 def infos @state.infos if @state.respond_to?(:infos) end |
#input_keys ⇒ Object
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# File 'lib/sbsm/session.rb', line 336 def input_keys @valid_input.keys end |
#is_crawler? ⇒ Boolean
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# File 'lib/sbsm/session.rb', line 271 def is_crawler? @is_crawler ||= if @request.respond_to?(:is_crawler?) @request.is_crawler? end end |
#language ⇒ Object
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# File 'lib/sbsm/session.rb', line 276 def language (:language) || default_language end |
#logged_in? ⇒ Boolean
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# File 'lib/sbsm/session.rb', line 279 def logged_in? !@user.is_a?(@unknown_user_class) end |
#login ⇒ Object
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# File 'lib/sbsm/session.rb', line 282 def login if(user = @app.login(self)) @user = user end end |
#logout ⇒ Object
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# File 'lib/sbsm/session.rb', line 287 def logout __checkout @user = @app.unknown_user() @active_state = @state = self::class::DEFAULT_STATE.new(self, @user) @state.init @attended_states.store(@state.object_id, @state) end |
#lookandfeel ⇒ Object
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# File 'lib/sbsm/session.rb', line 294 def lookandfeel if(@lookandfeel.nil? \ || (@lookandfeel.flavor != flavor) \ || (@lookandfeel.language != persistent_user_input(:language))) @lookandfeel = if self::class::LF_FACTORY self::class::LF_FACTORY.create(self) else self::class::LOOKANDFEEL.new(self) end end @lookandfeel end |
#navigation ⇒ Object
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# File 'lib/sbsm/session.rb', line 339 def @user. end |
#passthru(*args) ⇒ Object
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# File 'lib/sbsm/session.rb', line 342 def passthru(*args) @request.passthru(*args) end |
#persistent_user_input(key) ⇒ Object
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# File 'lib/sbsm/session.rb', line 345 def persistent_user_input(key) if(value = user_input(key)) @persistent_user_input.store(key, value) else @persistent_user_input[key] end end |
#process(request) ⇒ Object
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# File 'lib/sbsm/session.rb', line 352 def process(request) begin @request = request @request_method = request.request_method @request_path = @request.unparsed_uri @validator.reset_errors() if @validator import_user_input(request) (request) @state = active_state.trigger(event()) #FIXME: is there a better way to distinguish returning states? # ... we could simply refuse to init if event == :sort, but that # would not solve the problem cleanly, I think. unless(@state.request_path) @state.request_path = @request_path @state.init end unless @state.volatile? @active_state = @state @attended_states.store(@state.object_id, @state) end @zone = @active_state.zone @active_state.touch cap_max_states rescue DRb::DRbConnError raise rescue StandardError => err #@state = @state.previous puts "error in SBSM::Session#process: #@request_path" puts err.class, err. puts err.backtrace[0,5] $stdout.flush ensure @user_input_imported = false end '' end |
#remote_addr ⇒ Object
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# File 'lib/sbsm/session.rb', line 416 def remote_addr @remote_addr ||= if @request.respond_to?(:remote_addr) @request.remote_addr end end |
#remote_ip ⇒ Object
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# File 'lib/sbsm/session.rb', line 421 def remote_ip @remote_ip ||= if(@request.respond_to?(:remote_host)) @request.remote_host end end |
#reset ⇒ Object
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# File 'lib/sbsm/session.rb', line 388 def reset =begin if(@active_thread \ && @active_thread.alive? \ && @active_thread != Thread.current) begin #@active_thread.exit rescue StandardError end end @active_thread = Thread.current =end if @redirected @redirected = false else reset_input() end end |
#reset_cookie ⇒ Object
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# File 'lib/sbsm/session.rb', line 406 def @cookie_input = {} end |
#reset_input ⇒ Object
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# File 'lib/sbsm/session.rb', line 409 def reset_input @valid_input = {} @processing_errors = {} @http_protocol = nil @flavor = nil @unsafe_input = [] end |
#restore ⇒ Object
CGI::SessionHandler compatibility
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# File 'lib/sbsm/session.rb', line 493 def restore #puts "restore was called" #@unix_socket = DRb.start_service('drbunix:', self) hash = { #:proxy => DRbObject.new(self, @unix_socket.uri) :proxy => self, } hash.extend(DRbUndumped) # added for Ruby1.8 compliance hash end |
#server_name ⇒ Object
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# File 'lib/sbsm/session.rb', line 429 def server_name @server_name ||= if @request.respond_to?(:server_name) @request.server_name else self::class::SERVER_NAME end rescue DRb::DRbConnError @server_name = self::class::SERVER_NAME end |
#set_cookie_input(key, val) ⇒ Object
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# File 'lib/sbsm/session.rb', line 426 def (key, val) @cookie_input.store(key, val) end |
#state(event = nil) ⇒ Object
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# File 'lib/sbsm/session.rb', line 438 def state(event=nil) @active_state end |
#to_html ⇒ Object
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# File 'lib/sbsm/session.rb', line 445 def to_html @state.to_html(@@cgi) rescue DRb::DRbConnError raise rescue StandardError => err puts "error in SBSM::Session#to_html: #@request_path" puts err.class, err. puts err.backtrace#[0,5] $stdout.flush [ err.class, err. ].join("\n") end |
#touch ⇒ Object
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# File 'lib/sbsm/session.rb', line 441 def touch @mtime = Time.now self end |
#update ⇒ Object
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# File 'lib/sbsm/session.rb', line 503 def update # nothing end |
#user_agent ⇒ Object
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# File 'lib/sbsm/session.rb', line 456 def user_agent @user_agent ||= (@request.user_agent if @request.respond_to?(:user_agent)) end |
#user_input(*keys) ⇒ Object
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# File 'lib/sbsm/session.rb', line 460 def user_input(*keys) if(keys.size == 1) index = nil key = keys.first.to_s if match = @@input_ptrn.match(key) key = match[1] index = match[2] end key_sym = key.to_sym valid = @valid_input[key_sym] if(index && valid.respond_to?(:[])) valid[index] else valid end else keys.inject({}) { |inj, key| inj.store(key, user_input(key)) inj } end end |
#valid_values(key) ⇒ Object
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# File 'lib/sbsm/session.rb', line 482 def valid_values(key) vals = @validator.valid_values(key) unless @validator.nil? vals || [] end |
#warning? ⇒ Boolean
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# File 'lib/sbsm/session.rb', line 489 def warning? @state.warning? if @state.respond_to?(:warning?) end |
#warnings ⇒ Object
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# File 'lib/sbsm/session.rb', line 486 def warnings @state.warnings if @state.respond_to?(:warnings) end |
#zone ⇒ Object
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# File 'lib/sbsm/session.rb', line 513 def zone @valid_input[:zone] || @state.zone || self::class::DEFAULT_ZONE end |
#zone_navigation ⇒ Object
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# File 'lib/sbsm/session.rb', line 519 def @state. end |
#zones ⇒ Object
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# File 'lib/sbsm/session.rb', line 516 def zones @active_state.zones end |