hpricot.com

<a href="http://images.google.com/imghp?tab=wi">Images</a><a href="http://video.google.com/?tab=wv">Video</a><a href="http://news.google.com/nwshp?tab=wn">News</a><a href="http://maps.google.com/maps?tab=wl">Maps</a><a href="http://mail.google.com/mail?tab=wm">Gmail</a><a href="http://www.google.com/intl/en/options/" onclick="this.blur();gbar.tg(event);return false"><u>more</u> <span style="font-size:11px">▼</span></a><a href="http://blogsearch.google.com/?tab=wb">Blog Search</a><a href="http://www.blogger.com/?tab=wj">Blogger</a><a href="http://books.google.com/bkshp?tab=wp">Books</a><a href="http://www.google.com/calendar?tab=wc">Calendar</a><a href="http://docs.google.com/?tab=wo">Documents</a><a href="http://finance.google.com/finance?tab=we">Finance</a><a href="http://groups.google.com/grphp?tab=wg">Groups</a><a href="http://labs.google.com/">Labs</a><a href="http://www.orkut.com/?tab=w0">Orkut</a><a href="http://www.google.com/ptshp?tab=wt">Patents</a><a href="http://picasaweb.google.com/home?tab=

SNIPPED at character number 1024. Use render and then browser-view-source to see all of it.

Show

bikle

bluestack

f101

http://www.google.com

.search().remove

a[@href*=blog]

Render The HTML Below:

<html><head><meta content="text/html; charset=UTF-8" http-equiv="content-type" /><title>Google</title><style></style> <script> <!-- window.google={kEI:"lee4RsbvK4u2iwHPsuH6

SNIPPED at character number 1024. Use render and then browser-view-source to see all of it.

Show

bikle

greenstack

f103

http://www.google.com

.search()

div.gb2

Render The HTML Below:

<div class="gb2"><a href="http://blogsearch.google.com/?tab=wb">Blog Search</a></div><div class="gb2"><a href="http://www.blogger.com/?tab=wj">Blogger</a></div><div class="gb2"><a href="http://books.google.com/bkshp?tab=wp">Books</a></div><div class="gb2"><a href="http://www.google.com/calendar?tab=wc">Calendar</a></div><div class="gb2"><a href="http://docs.google.com/?tab=wo">Documents</a></div><div class="gb2"><a href="http://finance.google.com/finance?tab=we">Finance</a></div><div class="gb2"><a href="http://groups.google.com/grphp?tab=wg">Groups</a></div><div class="gb2"><a href="http://labs.google.com/">Labs</a></div><div class="gb2"><a href="http://www.orkut.com/?tab=w0">Orkut</a></div><div class="gb2"><a href="http://www.google.com/ptshp?tab=wt">Patents</a></div><div class="gb2"><a href="http://picasaweb.google.com/home?tab=wq">Photos</a></div><div class="gb2"><a href="http://www.google.com/prdhp?tab=wf">Products</a></div><div class="gb2"><a href="http://www.google.com/reader?tab=wy">Reader</a></div><d

SNIPPED at character number 1024. Use render and then browser-view-source to see all of it.

Show

bikle

greenstack

f104

f103

.search()

Render The HTML Below:

<a href="http://blogsearch.google.com/?tab=wb">Blog Search</a><a href="http://www.blogger.com/?tab=wj">Blogger</a><a href="http://books.google.com/bkshp?tab=wp">Books</a><a href="http://www.google.com/calendar?tab=wc">Calendar</a><a href="http://docs.google.com/?tab=wo">Documents</a><a href="http://finance.google.com/finance?tab=we">Finance</a><a href="http://groups.google.com/grphp?tab=wg">Groups</a><a href="http://labs.google.com/">Labs</a><a href="http://www.orkut.com/?tab=w0">Orkut</a><a href="http://www.google.com/ptshp?tab=wt">Patents</a><a href="http://picasaweb.google.com/home?tab=wq">Photos</a><a href="http://www.google.com/prdhp?tab=wf">Products</a><a href="http://www.google.com/reader?tab=wy">Reader</a><a href="http://scholar.google.com/schhp?tab=ws">Scholar</a>

SNIPPED at character number 1024. Use render and then browser-view-source to see all of it.

Show

bikle

redstack

f105

http://www.google.com

.at()

a[text()*=Finance]

Render The HTML Below:

<a href="http://finance.google.com/finance?tab=we">Finance</a>

Show

bikle

whitestack

f106

http://www.google.com

.at().inner_html

html/head

Render The HTML Below:

SNIPPED at character number 1024. Use render and then browser-view-source to see all of it.

Show

bikle

orangestack

f107

http://www.google.com

display-enumerable()

a,[0,999]

Render The HTML Below:

<hr />0<p /><a href="http://images.google.com/imghp?tab=wi">Images</a><hr />1<p /><a href="http://video.google.com/?tab=wv">Video</a><hr />2<p /><a href="http://news.google.com/nwshp?tab=wn">News</a><hr />3<p /><a href="http://maps.google.com/maps?tab=wl">Maps</a><hr />4<p /><a href="http://mail.google.com/mail?tab=wm">Gmail</a><hr />5<p /><a href="http://www.google.com/intl/en/options/" onclick="this.blur();gbar.tg(event);return false"><u>more</u> <span style="font-size:11px">▼</span></a><hr />6<p /><a href="http://blogsearch.google.com/?tab=wb">Blog Search</a><hr />7<p /><a href="http://www.blogger.com/?tab=wj">Blogger</a><hr />8<p /><a href="http://books.google.com/bkshp?tab=wp">Books</a><hr />9<p /><a href="http://www.google.com/calendar?tab=wc">Calendar</a><hr />10<p /><a href="http://docs.google.com/?tab=wo">Documents</a><hr />11<p /><a href="http://finance.google.com/finance?tab=we">Finance</a><hr />12<p /><a href="http://groups.google.com/grphp?tab=wg">Groups</a><hr />13<p /><a href="http://labs

SNIPPED at character number 1024. Use render and then browser-view-source to see all of it.

Show

bikle

orangestack

f108

f107

display-enumerable()

a,[3,2]

Render The HTML Below:

<hr />0<p /><a href="http://maps.google.com/maps?tab=wl">Maps</a><hr />1<p /><a href="http://mail.google.com/mail?tab=wm">Gmail</a>

Show

bikle

bluestack

f109

http://www.google.com

.search()

div.gb2

Render The HTML Below:

SNIPPED at character number 1024. Use render and then browser-view-source to see all of it.

Show

bikle

bluestack

f110

f109

.search().append()

<hr>

Render The HTML Below:

<div class="gb2"><a href="http://blogsearch.google.com/?tab=wb">Blog Search<hr /></a></div><div class="gb2"><a href="http://www.blogger.com/?tab=wj">Blogger<hr /></a></div><div class="gb2"><a href="http://books.google.com/bkshp?tab=wp">Books<hr /></a></div><div class="gb2"><a href="http://www.google.com/calendar?tab=wc">Calendar<hr /></a></div><div class="gb2"><a href="http://docs.google.com/?tab=wo">Documents<hr /></a></div><div class="gb2"><a href="http://finance.google.com/finance?tab=we">Finance<hr /></a></div><div class="gb2"><a href="http://groups.google.com/grphp?tab=wg">Groups<hr /></a></div><div class="gb2"><a href="http://labs.google.com/">Labs<hr /></a></div><div class="gb2"><a href="http://www.orkut.com/?tab=w0">Orkut<hr /></a></div><div class="gb2"><a href="http://www.google.com/ptshp?tab=wt">Patents<hr /></a></div><div class="gb2"><a href="http://picasaweb.google.com/home?tab=wq">Photos<hr /></a></div><div class="gb2"><a href="http://www.google.com/prdhp?tab=wf">Products<hr /></a></div><div clas

SNIPPED at character number 1024. Use render and then browser-view-source to see all of it.

Show

bikle

bluestack

f111

f110

.search().wrap()

<h1>

Render The HTML Below:

<div class="gb2"><h1><a href="http://blogsearch.google.com/?tab=wb">Blog Search<hr /></a></h1></div><div class="gb2"><h1><a href="http://www.blogger.com/?tab=wj">Blogger<hr /></a></h1></div><div class="gb2"><h1><a href="http://books.google.com/bkshp?tab=wp">Books<hr /></a></h1></div><div class="gb2"><h1><a href="http://www.google.com/calendar?tab=wc">Calendar<hr /></a></h1></div><div class="gb2"><h1><a href="http://docs.google.com/?tab=wo">Documents<hr /></a></h1></div><div class="gb2"><h1><a href="http://finance.google.com/finance?tab=we">Finance<hr /></a></h1></div><div class="gb2"><h1><a href="http://groups.google.com/grphp?tab=wg">Groups<hr /></a></h1></div><div class="gb2"><h1><a href="http://labs.google.com/">Labs<hr /></a></h1></div><div class="gb2"><h1><a href="http://www.orkut.com/?tab=w0">Orkut<hr /></a></h1></div><div class="gb2"><h1><a href="http://www.google.com/ptshp?tab=wt">Patents<hr /></a></h1></div><div class="gb2"><h1><a href="http://picasaweb.google.com/home?tab=wq">Photos<hr /></a></h1></

SNIPPED at character number 1024. Use render and then browser-view-source to see all of it.

Show

bikle

redstack

f112

http://www.google.com

.at().swap()

div.gb2/a

<h2>hpricot.com</h2>

Render The HTML Below:

SNIPPED at character number 1024. Use render and then browser-view-source to see all of it.

Show

bikle

greenstack

f114

http://bikle.com

display-comments

Render The HTML Below:

<hr /><hr /><hr /><hr /><hr /><hr /><hr /><hr /><hr /><hr /><hr /><hr /><hr /><hr /><!-- <p /> <span class="r2c2text">You want it sturdy.</span> <p /> <a target="railsapi" href="http://api.rubyonrails.com/"> <img src="http://bornboulder77.googlepages.com/bike1.jpg" height="300" width="400" alt="sturdy"> </a> <p /> <div class="r2c2text10">Ruby on Rails. Oracle. <br />Both Fast and Sturdy. <b

SNIPPED at character number 1024. Use render and then browser-view-source to see all of it.

Show

bikle

greenstack

f115

f114

remove-comments

Render The HTML Below:

Show

bikle

whitestack

f116

http://bikle.com

.search()

a[text()*='bikle']

Render The HTML Below:

<a href="/">http://bikle.com</a><a href="/">http://bikle.com</a>

Show

<!DOCTYPE html PUBLIC "-//W3C//DTD XHTML 1.0 Transitional//EN" "http://www.w3.org/TR/xhtml1/DTD/xhtml1-transitional.dtd"> <html> <%= render(:partial => "layouts/head") %> <body> <table id="t2" width="98%" border="0"> <tr id="t2r2"> <td id="t2r2c2" valign="top"> <%= render(:partial => "layouts/t2r2c2") %> </td>  <td id="t2r2c4" valign="top"> <%= render(:partial => "layouts/bcrmbs") %> <%= yield %> <hr /> <h3> Source Code Which Serves This Page: </h3> <%= render(:partial => "layouts/show_source") %> <hr /> <%= render(:partial => "layouts/bcrmbs") %> <hr /> </td>  <td id="t2r2c6" class="hpricot-color" valign="top"> <%= render(:partial => "layouts/t2r2c6") %> </td>  </tr>  </table>  </body> </html>

%head %meta{"http-equiv" => "Content-Type", :content => "text/html; charset=utf-8"} %title hpricot.com %link{:rel => "shortcut icon", :href => "/favicon.ico"} = javascript_include_tag("prototype") = javascript_include_tag("effects") = javascript_include_tag("dragdrop") = javascript_include_tag("controls") = javascript_include_tag("application") = active_scaffold_includes = stylesheet_link_tag("application")

/ _t2r2c2.haml %td#t2r2c2.hpricot-color{:valign => "top"} %div.white-color %hr %a{:href => "/"} %img{:src => "/images/hpricot-small.png", :alt => "http://hpricot.com"} %hr %h2 = bcrmb('<a href="/">http://hpricot.com</a>') %hr %p %b = bcrmb('<a href="/sttc/why_hpricot"> Why Learn/Use Hpricot?</a>') %p %b = bcrmb('<a href="/demos"> Hpricot Demonstrations</a>') %p %b = bcrmb('<a href="/demos/about"> About</a>') %p %b = bcrmb('<a href="/sttc/contact"> Contact</a>') %p %b = bcrmb('<a href="/sttc/maillist"> Mail List</a>') %p %b %a{:href => "http://groups.google.com/group/hpricot", :target => "hp"} http://groups.google.com/group/hpricot %p %b %a{:href => "http://code.whytheluckystiff.net/hpricot", :target => "hp"} http://code.whytheluckystiff.net/hpricot %hr %p= render(:partial => "layouts/login_status") %hr %p %b = bcrmb('<a href="/sttc/workbench_faq"> FAQ for Hpricot Workbench</a>') %p %b = bcrmb('<a href="/frgmnts"> An Hpricot Workbench</a>') %p %b = bcrmb('<a href="/asls/frgmnts"> Hpricot Workbench Public (Read-Only)</a>') %p %b %a{:href => "http://chrispederick.com/work/web-developer", :target => "wd"} Hpricot Development Aid: %br http://chrispederick.com/work/web-developer %p %b %a{:href => "http://www.getfirebug.com", :target => "wd"} Hpricot Development Aid: %br http://www.getfirebug.com %p %b %a{:href => "/hpricot_rdoc154/index.html", :target => "hp"} RDoc of Hpricot 0.6 %p %b %a{:href => "/app/index.html", :target => "hp"} RDoc of hpricot.com %p %b = bcrmb('<a href="/sttc/disclaimer"> Disclaimer!</a>') %hr = render(:partial => "/layouts/built_with") %hr

<%= show_code("views/layouts", "application.rhtml") -%> <%= show_code("views/layouts", "_head.haml") -%> <%= show_code("views/layouts", "_t2r2c2.haml") -%> <%= show_code("views/layouts", "_show_source.rhtml") -%> <%= show_code("../public/stylesheets/sass", "application.sass") -%> <%= show_code("../config", "routes.rb") -%> <%= show_code("controllers", "application.rb") -%> <%= show_code("controllers", "#{params[:controller]}_controller.rb") -%> <%= show_code("helpers", "application_helper.rb") -%> <%= show_code("helpers", "#{params[:controller]}_helper.rb") -%> <p /> The Hpricot Workbench makes use of these models: <p /> <%= show_code("models", "exprtype.rb") -%> <%= show_code("models", "stck.rb") -%> <%= show_code("models", "frgmnt.rb") -%> <%= show_code("models", "usr.rb") -%>

td :border-style solid :border-width 1px :border-color black body :background-color white :width 98% .hpricot-color :background-color #FF7700 .white-color :background-color white a :text-decoration underline :color #335500 :font-weight bold a:hover :text-decoration underline :color #FF7700 :background-color #FFFFFF a:visited .redstack :background-color red .greenstack :background-color green .bluestack :background-color blue .yellowstack :background-color yellow .orangestack :background-color orange .whitestack :background-color white .blackstack :background-color black // frgmnt-frgtxt is out of control. I constrain it with scroll bars. div.frgmnt-frgtxt :overflow scroll :height 200px :width 200px // Make text message at end of frgtxt more noticeable span.snipmsg :color #1F7F00 :font-weight bold // Code code :font-size 120% :line-height 140% :background-color #ddd pre :background #333 :color #fffed8 :border 1px inset #aaa :overflow auto :padding 3px 5px :margin 5px 0 pre code :background-color transparent // Code End

ActionController::Routing::Routes.draw do |map| # The priority is based upon order of creation: first created -> highest priority. # Sample of regular route: # map.connect 'products/:id', :controller => 'catalog', :action => 'view' # Keep in mind you can assign values other than :controller and :action # Sample of named route: # map.purchase 'products/:id/purchase', :controller => 'catalog', :action => 'purchase' # This route can be invoked with purchase_url(:id => product.id) # You can have the root of your site routed by hooking up '' # -- just remember to delete public/index.html. map.connect '', :controller => "demos", :action => "about" # Allow downloading Web Service WSDL as a file with an extension # instead of a file named 'wsdl' map.connect ':controller/service.wsdl', :action => 'wsdl' # Install the default route as the lowest priority. map.connect ':controller/:action/:id.:format' map.connect ':controller/:action/:id' end

# Filters added to this controller apply to all controllers in the application. # Likewise, all the methods added will be available for all controllers. require 'usr_system' require 'rubygems' require 'hpricot' require 'open-uri' class ApplicationController < ActionController::Base # Pick a unique cookie name to distinguish our session data from others' session :session_key => '_hp12_session_id' include ERB::Util include UsrSystem helper :usr before_filter :authenticate_usr # I help Hpricot Hpricot.buffer_size = 262144 # Null out the parse() method of WebAgent::CookieManager so it cannot save cookies module Tst class WebAgent::CookieManager # Empty parse method which nulls out the effect of the real parse() def parse x, y @index = "nada" end # parse end # class end # module # Method for rendering the HTML in a Fragment def rndr_frgmnt @somehtml = Frgmnt.find(params[:id]).frgtxt render(:layout => "layouts/layout4rndr") end # rndr_frgmnt protected # Returns raw HTML. Usually it gets passed to get_my_hp_elem() def get_my_html_from_open_uri(u) hdrs = {"User-Agent"=>"Mozilla/5.0 (Macintosh; U; PPC Mac OS X Mach-O; en-US; rv:1.8.1.1) Gecko/20061204 Firefox/2.0.0.1", "Accept-Charset"=>"utf-8", "Connection"=>"Keep-Alive", "Accept"=>"text/html"} my_html = "" begin open(u, hdrs).each {|s| my_html << s} rescue my_html = "<html><body><p /><b>hello world</b></body></html>" end return my_html end # get_my_html_from_open_uri() # Returns an Hpricot object from HTML obtained by get_my_html_from_open_uri() def get_my_hp_elem(u) h0 = Hpricot(get_my_html_from_open_uri(u)) # remove crap # (h0/"script").remove return h0 end # get_my_hp_elem() # Repel users who manually tinker with id in the request URL def repel_them # I dont need to repel_them if id is nil return if (params[:id] == nil) # Get the model class loaded into an object which can also be a class myklass = self.active_scaffold_config.model # Use the object-class-beastie to run .find() against the id in the request URL the_obj = myklass.find(params[:id]) # Find out who owns the_obj the_usr_id = the_obj.send(:usr_id) # Repel them if they dont own the object pointed to by the id in the request URL redirect_to("/") unless the_usr_id == session[:usr_id] end end # class

class Asls::FrgmntsController < ApplicationController skip_before_filter :authenticate_usr # active_scaffold creates powerful JS based forms. See http://activescaffold.com active_scaffold do |config| config.actions = [:list, :show] config.label = "Hpricot Workbench For Building Fragments Of HTML (Read-Only View)" config.list.columns = [:usr, :stck, :name, :inputurl, :parent, :exprtype, :arg1, :arg2, :arg3, :arg4, :frgtxt] config.show.columns = [:usr, :stck, :name, :inputurl, :parent, :exprtype, :arg1, :arg2, :arg3, :arg4, :frgtxt] config.columns[:usr].label = "Fragment Owner" config.columns[:stck].label = "Stack Name" config.columns[:name].label = "Fragment Name" config.columns[:parent].label = "Parent Fragment" config.columns[:inputurl].label = "Input URL" config.columns[:frgtxt].label = "Fragment Text Scraped From Input Source (Parent, or Input URL)" config.columns[:exprtype].label = "Type Of Expression" end # active_scaffold # Only show frgmnts owned by bikle or the usr (but no one else) in the current session def conditions_for_collection bikle_usr = Usr.find_by_login("bikle") (bikle_usr.nil?) ? (bikle_id = session[:usr_id]) : (bikle_id = bikle_usr.id) ['frgmnts.usr_id in (?,?)', bikle_id, [session[:usr_id]]] # Above statement generates SQL like this: # SELECT * FROM frgmnts WHERE frgmnts.usr_id in (1, 43) end end

# Methods in this helper are available to all templates in the application. module ApplicationHelper # An Hpricot based breadcrumb helper. # Usage: # bcrmb("<a href='/x/y'>About</a> | <a href='/z'>Contact</a>") # Loads html into an hpricot and then swaps out any a-tag with a span-tag # if the a-tag-href matches the request.path def bcrmb(h) # get an hpricot from the input-html hp = Hpricot(h) # Inside the hpricot, look for an a-tag containing the request.path hps = hp.search("a[@href=#{request.path}]") if (matched_a_tag = hps.first) # I hooked one, get it's text node txtnode = matched_a_tag.inner_text # Inside the hpricot, swap the a-tag with a span-tag matched_a_tag.swap("<span class='bcrmb'>#{txtnode}</span>") end # Pull html out of the hpricot. return hp.to_html end # bcrmb # Builds a simple a-element from URL def inputurl_column(record) "<a target='inputurl' href='#{record.inputurl}'>#{record.inputurl}</a>" end # inputurl_column # Override the stck column so I can add color to it via CSS def stck_column(record) "<span class='#{record.stck.name}'>#{record.stck.name}</span>" end # Override the frgtxt column so I can add links to it and maybe show a subset of the data in it. def frgtxt_column(record) link_to_rndr = link_to("Render The HTML Below:", {:id => record, :action => "rndr_frgmnt", :controller => "frgmnts"}, {:target => "l"}) # Use the ERB::Util.h() method below to make sure the HTML is displayed rather than rendered. # If they want to render, they can click the link. # Notice that I use .slice() to limit the amount of text sent back to the browser. # If they want to see all of the text they can .rndr_frgmnt() and use browser-view-source. myfrgtxt = (record.frgtxt || "nil") if (h(myfrgtxt).length > 1024) snipmsg = "<span class='snipmsg'>SNIPPED at character number 1024. Use render and then browser-view-source to see all of it.</span>" else snipmsg = "" end # if return("<div class='frgmnt-frgtxt'> <hr />#{link_to_rndr}<hr />#{h(myfrgtxt.slice(0,1024))} <hr /> #{snipmsg} <hr /></div>") end # frgtxt_column() # I found this in the AS demo. They use it to show ruby code which corresponds to scaffold views. # This helper is called in a partial here: app/views/layouts/_show_source.rhtml # Here is a sample line from app/views/layouts/_show_source.rhtml: # <%= show_code("controllers", "#{params[:controller]}_controller.rb") -%> def show_code(path, filename, comment = "") begin file = File.open("#{File.dirname __FILE__}/../../app/#{path}/#{filename}") <<PRE_BLOCK <h4>/#{path}/#{filename} #{comment}</h4> <pre><code class=\"ruby\">#{file.read.gsub("<", "<").gsub(">", ">").strip}</code></pre> PRE_BLOCK rescue "#{filename} is missing" end # begin, rescue end # show_code end

class Exprtype < ActiveRecord::Base # Associations should come after callbacks has_many :frgmnts # Validations come after associations validates_presence_of :name validates_uniqueness_of :name, :message => " is already being used. Pick a different name." end

class Stck < ActiveRecord::Base # Associations should come after callbacks has_many :frgmnts # Validations come after associations validates_presence_of :name validates_uniqueness_of :name, :message => " is already being used. Pick a different name." end

class Frgmnt < ActiveRecord::Base acts_as_tree :order => "name" # Associations should come after callbacks belongs_to :usr belongs_to :exprtype belongs_to :stck # Validations come after associations validates_presence_of :name validates_uniqueness_of :name, :message => " is already being used. Pick a different name." protected def validate case # Ensure we have some input when (parent == nil and inputurl == nil) errors.add(:parent, ", and Input URL are all nil. You need one.") # We only want 1 input when (parent != nil and inputurl != nil) errors.add(:parent, "and Input URL are both not nil. A fragment needs 1 (and only 1!)") # We should not scrape ourself when (parent == self) errors.add(:parent, " == self. Pick a different parent.") # The controller will set name = "record_usr_id_ne_session_usr_id" if # I try to update a record I do not own. when name == "record_usr_id_ne_session_usr_id" errors.add_to_base "You can only update your records, not other's records." # display-enumerable needs format like this: table.some-class,[1,5] when (exprtype.name == 'display-enumerable()' and ((arg1 =~ /(.*)?(\,)(\[)(\d+)(,)(\d+)(\])$/) != 0)) errors.add(:arg1, ' Problem. display-enumerable() needs format like this: table.some-class,[1,5]') end # case end # validate end

require 'digest/sha1' # this model expects a certain database layout and its based on the name/login pattern. class Usr < ActiveRecord::Base CHANGEABLE_FIELDS = ['first_name', 'last_name', 'email'] attr_accessor :password_needs_confirmation after_save '@password_needs_confirmation = false' after_validation :crypt_password validates_presence_of :login, :on => :create validates_length_of :login, :within => 3..40, :on => :create validates_uniqueness_of :login, :on => :create validates_uniqueness_of :email, :on => :create validates_presence_of :password, :if => :validate_password? validates_confirmation_of :password, :if => :validate_password? validates_length_of :password, { :minimum => 5, :if => :validate_password? } validates_length_of :password, { :maximum => 40, :if => :validate_password? } # Associations should come after callbacks has_many :frgmnts def initialize(attributes = nil) super @password_needs_confirmation = false end def self.authenticate(login, pass) u = find( :first, :conditions => ["login = ? AND verified = TRUE AND deleted = FALSE", login]) return nil if u.nil? find( :first, :conditions => ["login = ? AND salted_password = ? AND verified = TRUE", login, salted_password(u.salt, hashed(pass))]) end def self.authenticate_by_token(id, token) # Allow logins for deleted accounts, but only via this method (and # not the regular authenticate call) logger.info "Attempting authorization of #{id} with #{token}" u = find( :first, :conditions => ["id = ? AND security_token = ?", id, token]) if u logger.info "Authenticated by token: #{u.inspect}" else logger.info "Not authenticated" if u.nil? end return nil if (u.nil? or u.token_expired?) u.update_attributes :verified => true, :token_expiry => Clock.now return u end def token_expired? self.security_token and self.token_expiry and (Clock.now >= self.token_expiry) end def generate_security_token if self.security_token.nil? or self.token_expiry.nil? or (Clock.now.to_i + token_lifetime / 2) >= self.token_expiry.to_i token = new_security_token return token else return self.security_token end end def change_password(pass, confirm = nil) self.password = pass self.password_confirmation = confirm.nil? ? pass : confirm @password_needs_confirmation = true end def token_lifetime UsrSystem::CONFIG[:security_token_life_hours] * 60 * 60 end # Help Active Scaffold display Usr objects. # ref: http://activescaffold.com/tutorials/to_label def to_label login end protected attr_accessor :password, :password_confirmation def validate_password? @password_needs_confirmation end def self.hashed(str) return Digest::SHA1.hexdigest("change-me--#{str}--")[0..39] end def crypt_password if @password_needs_confirmation write_attribute("salt", self.class.hashed("salt-#{Clock.now}")) write_attribute("salted_password", self.class.salted_password(salt, self.class.hashed(@password))) end end def new_security_token expiry = Time.at(Clock.now.to_i + token_lifetime) write_attribute('security_token', self.class.hashed(self.salted_password + Clock.now.to_i.to_s + rand.to_s)) write_attribute('token_expiry', expiry) update_without_callbacks return self.security_token end def self.salted_password(salt, hashed_password) hashed(salt + hashed_password) end end

http://hpricot.com

Hpricot Workbench For Building Fragments Of HTML (Read-Only View)

Source Code Which Serves This Page:

/views/layouts/application.rhtml

/views/layouts/_head.haml

/views/layouts/_t2r2c2.haml

/views/layouts/_show_source.rhtml

/../public/stylesheets/sass/application.sass

/../config/routes.rb

/controllers/application.rb

/controllers/asls/frgmnts_controller.rb

/helpers/application_helper.rb

/helpers/asls/frgmnts_helper.rb

/models/exprtype.rb

/models/stck.rb

/models/frgmnt.rb

/models/usr.rb