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 =
'sbsm'
- DEFAULT_LANGUAGE =
'en'
- 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
- @@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.
-
#cgi ⇒ Object
readonly
Returns the value of attribute cgi.
-
#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
- #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.
89 90 91 92 93 94 95 96 97 98 99 100 101 102 103 104 |
# File 'lib/sbsm/session.rb', line 89 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 @cgi = CGI.initialize_without_offline_prompt('html4') super(app) end |
Instance Attribute Details
#active_thread ⇒ Object (readonly)
Returns the value of attribute active_thread.
38 39 40 |
# File 'lib/sbsm/session.rb', line 38 def active_thread @active_thread end |
#app ⇒ Object (readonly)
Returns the value of attribute app.
38 39 40 |
# File 'lib/sbsm/session.rb', line 38 def app @app end |
#cgi ⇒ Object (readonly)
Returns the value of attribute cgi.
38 39 40 |
# File 'lib/sbsm/session.rb', line 38 def cgi @cgi end |
#cookie_input ⇒ Object (readonly)
Returns the value of attribute cookie_input.
38 39 40 |
# File 'lib/sbsm/session.rb', line 38 def @cookie_input end |
#key ⇒ Object (readonly)
Returns the value of attribute key.
38 39 40 |
# File 'lib/sbsm/session.rb', line 38 def key @key end |
#request_path ⇒ Object (readonly)
Returns the value of attribute request_path.
38 39 40 |
# File 'lib/sbsm/session.rb', line 38 def request_path @request_path end |
#unsafe_input ⇒ Object (readonly)
Returns the value of attribute unsafe_input.
38 39 40 |
# File 'lib/sbsm/session.rb', line 38 def unsafe_input @unsafe_input end |
#user ⇒ Object (readonly)
Returns the value of attribute user.
38 39 40 |
# File 'lib/sbsm/session.rb', line 38 def user @user end |
#valid_input ⇒ Object (readonly)
Returns the value of attribute valid_input.
38 39 40 |
# File 'lib/sbsm/session.rb', line 38 def valid_input @valid_input end |
Class Method Details
.reset_stats ⇒ Object
53 54 55 |
# File 'lib/sbsm/session.rb', line 53 def Session.reset_stats @@stats = {} end |
.show_stats(ptrn = @@stats_ptrn) ⇒ Object
58 59 60 61 62 63 64 65 66 67 68 69 70 71 72 73 74 75 76 77 78 79 80 81 82 83 84 85 86 87 88 |
# File 'lib/sbsm/session.rb', line 58 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
521 522 523 |
# File 'lib/sbsm/session.rb', line 521 def <=>(other) self.weighted_mtime <=> other.weighted_mtime end |
#==(other) ⇒ Object
518 519 520 |
# File 'lib/sbsm/session.rb', line 518 def ==(other) super end |
#[](key) ⇒ Object
524 525 526 |
# File 'lib/sbsm/session.rb', line 524 def [](key) @variables[key] end |
#[]=(key, val) ⇒ Object
527 528 529 |
# File 'lib/sbsm/session.rb', line 527 def []=(key, val) @variables[key] = val end |
#__checkout ⇒ Object
120 121 122 123 124 125 126 127 128 129 130 131 132 |
# 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
105 106 107 |
# File 'lib/sbsm/session.rb', line 105 def age(now=Time.now) now - @mtime end |
#cap_max_states ⇒ Object
108 109 110 111 112 113 114 115 116 117 118 119 |
# 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 |
#client_activex? ⇒ Boolean
135 136 137 |
# File 'lib/sbsm/session.rb', line 135 def client_activex? (ua = user_agent) && @@msie_ptrn.match(ua) && @@win_ptrn.match(ua) end |
#client_nt5? ⇒ Boolean
139 140 141 142 143 |
# File 'lib/sbsm/session.rb', line 139 def client_nt5? (ua = user_agent) \ && (match = @@nt5_ptrn.match(user_agent)) \ && (match[1].to_f >= 5) end |
#close ⇒ Object
nothing
502 503 504 505 |
# File 'lib/sbsm/session.rb', line 502 def close #@unix_socket.stop_service # nothing end |
#cookie_name ⇒ Object
154 155 156 |
# File 'lib/sbsm/session.rb', line 154 def self::class::PERSISTENT_COOKIE_NAME end |
#cookie_set_or_get(key) ⇒ Object
144 145 146 147 148 149 150 |
# File 'lib/sbsm/session.rb', line 144 def (key) if(value = @valid_input[key]) (key, value) else @cookie_input[key] end end |
#default_language ⇒ Object
157 158 159 |
# File 'lib/sbsm/session.rb', line 157 def default_language self::class::DEFAULT_LANGUAGE end |
#delete ⇒ Object
nothing
506 507 508 |
# File 'lib/sbsm/session.rb', line 506 def delete @app.delete_session @key end |
#direct_event ⇒ Object
160 161 162 |
# File 'lib/sbsm/session.rb', line 160 def direct_event @state.direct_event end |
#drb_process(request) ⇒ Object
163 164 165 166 167 168 169 170 171 |
# File 'lib/sbsm/session.rb', line 163 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
172 173 174 |
# File 'lib/sbsm/session.rb', line 172 def error(key) @state.error(key) if @state.respond_to?(:error) end |
#error? ⇒ Boolean
178 179 180 |
# File 'lib/sbsm/session.rb', line 178 def error? @state.error? if @state.respond_to?(:error?) end |
#errors ⇒ Object
175 176 177 |
# File 'lib/sbsm/session.rb', line 175 def errors @state.errors.values if @state.respond_to?(:errors) end |
#event ⇒ Object
181 182 183 |
# File 'lib/sbsm/session.rb', line 181 def event @valid_input[:event] end |
#event_bound_user_input(key) ⇒ Object
184 185 186 187 188 189 190 191 192 193 |
# File 'lib/sbsm/session.rb', line 184 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
194 195 196 |
# File 'lib/sbsm/session.rb', line 194 def expired?(now=Time.now) age(now) > EXPIRES end |
#flavor ⇒ Object
302 303 304 305 306 307 308 309 310 311 312 313 |
# File 'lib/sbsm/session.rb', line 302 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
197 198 199 |
# File 'lib/sbsm/session.rb', line 197 def force_login(user) @user = user end |
#get_cookie_input(key) ⇒ Object
151 152 153 |
# File 'lib/sbsm/session.rb', line 151 def (key) @cookie_input[key] end |
#http_headers ⇒ Object
314 315 316 317 318 319 320 321 322 323 |
# File 'lib/sbsm/session.rb', line 314 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
324 325 326 327 328 329 330 331 |
# File 'lib/sbsm/session.rb', line 324 def http_protocol @http_protocol ||= if(@request.respond_to?(:server_port) \ && @request.server_port == 443) 'https' else 'http' end end |
#import_cookies(request) ⇒ Object
200 201 202 203 204 205 206 207 208 209 210 211 212 |
# File 'lib/sbsm/session.rb', line 200 def (request) () return if request..is_a?(DRb::DRbUnknown) 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 |
#import_user_input(request) ⇒ Object
215 216 217 218 219 220 221 222 223 224 225 226 227 228 229 230 231 232 233 234 235 236 237 238 239 240 241 242 243 244 245 246 247 248 249 250 251 252 253 254 255 256 257 258 259 260 |
# File 'lib/sbsm/session.rb', line 215 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
264 265 266 |
# File 'lib/sbsm/session.rb', line 264 def info? @state.info? if @state.respond_to?(:info?) end |
#infos ⇒ Object
puts @unsafe_input.inspect puts @valid_input.inspect $stdout.flush
261 262 263 |
# File 'lib/sbsm/session.rb', line 261 def infos @state.infos if @state.respond_to?(:infos) end |
#input_keys ⇒ Object
332 333 334 |
# File 'lib/sbsm/session.rb', line 332 def input_keys @valid_input.keys end |
#is_crawler? ⇒ Boolean
267 268 269 270 271 |
# File 'lib/sbsm/session.rb', line 267 def is_crawler? @is_crawler ||= if @request.respond_to?(:is_crawler?) @request.is_crawler? end end |
#language ⇒ Object
272 273 274 |
# File 'lib/sbsm/session.rb', line 272 def language (:language) || default_language end |
#logged_in? ⇒ Boolean
275 276 277 |
# File 'lib/sbsm/session.rb', line 275 def logged_in? !@user.is_a?(@unknown_user_class) end |
#login ⇒ Object
278 279 280 281 282 |
# File 'lib/sbsm/session.rb', line 278 def login if(user = @app.login(self)) @user = user end end |
#logout ⇒ Object
283 284 285 286 287 288 289 |
# File 'lib/sbsm/session.rb', line 283 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
290 291 292 293 294 295 296 297 298 299 300 301 |
# File 'lib/sbsm/session.rb', line 290 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
335 336 337 |
# File 'lib/sbsm/session.rb', line 335 def @user. end |
#passthru(*args) ⇒ Object
338 339 340 |
# File 'lib/sbsm/session.rb', line 338 def passthru(*args) @request.passthru(*args) end |
#persistent_user_input(key) ⇒ Object
341 342 343 344 345 346 347 |
# File 'lib/sbsm/session.rb', line 341 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
348 349 350 351 352 353 354 355 356 357 358 359 360 361 362 363 364 365 366 367 368 369 370 371 372 373 374 375 376 377 378 379 380 381 382 383 |
# File 'lib/sbsm/session.rb', line 348 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
412 413 414 415 416 |
# File 'lib/sbsm/session.rb', line 412 def remote_addr @remote_addr ||= if @request.respond_to?(:remote_addr) @request.remote_addr end end |
#remote_ip ⇒ Object
417 418 419 420 421 |
# File 'lib/sbsm/session.rb', line 417 def remote_ip @remote_ip ||= if(@request.respond_to?(:remote_host)) @request.remote_host end end |
#reset ⇒ Object
384 385 386 387 388 389 390 391 392 393 394 395 396 397 398 399 400 401 |
# File 'lib/sbsm/session.rb', line 384 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
402 403 404 |
# File 'lib/sbsm/session.rb', line 402 def @cookie_input = {} end |
#reset_input ⇒ Object
405 406 407 408 409 410 411 |
# File 'lib/sbsm/session.rb', line 405 def reset_input @valid_input = {} @processing_errors = {} @http_protocol = nil @flavor = nil @unsafe_input = [] end |
#restore ⇒ Object
CGI::SessionHandler compatibility
489 490 491 492 493 494 495 496 497 498 |
# File 'lib/sbsm/session.rb', line 489 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
425 426 427 428 429 430 431 432 433 |
# File 'lib/sbsm/session.rb', line 425 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
422 423 424 |
# File 'lib/sbsm/session.rb', line 422 def (key, val) @cookie_input.store(key, val) end |
#state(event = nil) ⇒ Object
434 435 436 |
# File 'lib/sbsm/session.rb', line 434 def state(event=nil) @active_state end |
#to_html ⇒ Object
441 442 443 444 445 446 447 448 449 450 451 |
# File 'lib/sbsm/session.rb', line 441 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
437 438 439 440 |
# File 'lib/sbsm/session.rb', line 437 def touch @mtime = Time.now self end |
#update ⇒ Object
499 500 501 |
# File 'lib/sbsm/session.rb', line 499 def update # nothing end |
#user_agent ⇒ Object
452 453 454 |
# File 'lib/sbsm/session.rb', line 452 def user_agent @user_agent ||= (@request.user_agent if @request.respond_to?(:user_agent)) end |
#user_input(*keys) ⇒ Object
456 457 458 459 460 461 462 463 464 465 466 467 468 469 470 471 472 473 474 475 476 477 |
# File 'lib/sbsm/session.rb', line 456 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
478 479 480 481 |
# File 'lib/sbsm/session.rb', line 478 def valid_values(key) vals = @validator.valid_values(key) unless @validator.nil? vals || [] end |
#warning? ⇒ Boolean
485 486 487 |
# File 'lib/sbsm/session.rb', line 485 def warning? @state.warning? if @state.respond_to?(:warning?) end |
#warnings ⇒ Object
482 483 484 |
# File 'lib/sbsm/session.rb', line 482 def warnings @state.warnings if @state.respond_to?(:warnings) end |
#zone ⇒ Object
509 510 511 |
# File 'lib/sbsm/session.rb', line 509 def zone @valid_input[:zone] || @state.zone || self::class::DEFAULT_ZONE end |
#zone_navigation ⇒ Object
515 516 517 |
# File 'lib/sbsm/session.rb', line 515 def @state. end |
#zones ⇒ Object
512 513 514 |
# File 'lib/sbsm/session.rb', line 512 def zones @active_state.zones end |