Merging master into production

Gemfile

@@ -26,7 +26,7 @@ gem 'json'
 
 #Standards
 gem 'pubsubhubbub'
-gem 'redfinger'
+gem 'redfinger', :git => 'git://github.com/rsofaer/redfinger.git'
 
 #EventMachine
 gem 'em-http-request',:git => 'git://github.com/igrigorik/em-http-request.git', :require => 'em-http'

app/controllers/application_controller.rb

@@ -2,7 +2,8 @@ class ApplicationController < ActionController::Base
   
   protect_from_forgery :except => :receive
   
-  before_filter :set_friends_and_status, :count_requests
+  before_filter :set_friends_and_status
+  before_filter :count_requests
 
   layout :layout_by_resource
 
@@ -17,8 +18,6 @@ class ApplicationController < ActionController::Base
   def set_friends_and_status
     if current_user
       @groups = current_user.groups 
-      @friends = current_user.friends
-      @group = params[:group] ? current_user.group_by_id(params[:group]) : current_user.groups.first 
     end
   end
 

app/controllers/gridfs_controller.rb

@@ -1,15 +0,0 @@
-class GridfsController < ActionController::Metal
-  def serve
-    gridfs_path = env["PATH_INFO"].gsub("/images/", "")
-    begin
-      gridfs_file = Mongo::GridFileSystem.new(MongoMapper.database).open(gridfs_path, 'r')
-      self.response_body = gridfs_file.read
-      self.content_type = gridfs_file.content_type
-    rescue
-      self.status = :file_not_found
-      self.content_type = 'text/plain'
-      self.response_body = "File totally imaginary #{gridfs_path}"
-    end
-  end
-
-end

app/controllers/groups_controller.rb

@@ -2,7 +2,9 @@ class GroupsController < ApplicationController
   before_filter :authenticate_user!
 
   def index
-    @posts = current_user.raw_visible_posts.paginate :page => params[:page], :order => 'created_at DESC'
+    @posts = current_user.visible_posts(:by_members_of => :all).paginate :page => params[:page], :order => 'created_at DESC'
+    @group = :all
+    @friends = current_user.friends
   end
 
   def create
@@ -28,12 +30,9 @@ class GroupsController < ApplicationController
   end
   
   def show
-    @people_ids = @group.person_ids
-
     @group = Group.first(:id => params[:id])
-
+    @friends = @group.people
     @posts = current_user.visible_posts( :by_members_of => @group ).paginate :order => 'created_at DESC'
-    #@posts = Post.paginate :person_id => @people_ids, :order => 'created_at DESC'
   end
 
   def edit

app/controllers/photos_controller.rb

@@ -2,6 +2,7 @@ class PhotosController < ApplicationController
   before_filter :authenticate_user!
   
   def create
+    render :nothing => true
     begin
       @photo = current_user.post(:photo, params)
 
@@ -21,6 +22,8 @@ class PhotosController < ApplicationController
   
   def new
     @photo = Photo.new
+    @album = current_user.album_by_id(params[:album_id])
+    render :partial => "new_photo"
   end
   
   def destroy

app/controllers/requests_controller.rb

@@ -31,22 +31,31 @@ class RequestsController < ApplicationController
   end
   
   def create
-    puts params.inspect
+    begin 
       rel_hash = relationship_flow(params[:request][:destination_url])
+    rescue Exception => e
+      flash[:error] = "no diaspora seed found with this email!"
+      redirect_to current_user.group_by_id(params[:request][:group_id])
+      return
+    end
+    
     Rails.logger.debug("Sending request: #{rel_hash}")
+    
+    begin
       @request = current_user.send_request(rel_hash, params[:request][:group_id])
+    rescue Exception => e
+      raise e unless e.message.include? "already friends"
+      flash[:notice] = "You are already friends with #{params[:request][:destination_url]}!"
+      redirect_to current_user.group_by_id(params[:request][:group_id])
+      return
+    end
 
     if @request
       flash[:notice] = "a friend request was sent to #{@request.destination_url}"
-      redirect_to requests_url
+      redirect_to current_user.group_by_id(params[:request][:group_id])
     else
-      if url.include? '@'
-        flash[:error] = "no diaspora seed found with this email!"
-      else
-        flash[:error] = "you have already friended this person"
-      end
-      @request = Request.new
-      render :action => 'new'
+      flash[:error] = "Something went horribly wrong..."
+      redirect_to current_user.group_by_id(params[:request][:group_id])
     end
   end
 

app/controllers/status_messages_controller.rb

@@ -1,15 +1,8 @@
 class StatusMessagesController < ApplicationController
   before_filter :authenticate_user!
 
-  def index
-    @status_messages = StatusMessage.paginate :page => params[:page], :order => 'created_at DESC'
-    respond_to do |format|
-      format.html 
-    end
-  end
-  
   def create
-    puts params.inspect
+    params[:status_message][:group_ids] = params[:group_ids]
     @status_message = current_user.post(:status_message, params[:status_message])
     
     if @status_message.created_at

app/helpers/application_helper.rb

@@ -1,7 +1,7 @@
 module ApplicationHelper
   
   def current_group?(group)
-    @group.id == group.id
+    @group == :all || @group.id == group.id
   end
   
   def object_path(object)

app/helpers/photos_helper.rb

@@ -4,11 +4,11 @@ module PhotosHelper
     link_to (image_tag photo.url(:scaled_full)), photo_path(album.next_photo(photo)), :rel => "prefetch"
   end
 
-  def link_to_prev(photo, album)
-    link_to "<< prev", photo_path(album.prev_photo(photo)), :rel => "prefetch"
+  def url_to_prev(photo, album)
+    photo_path(album.prev_photo(photo))
   end
 
-  def link_to_next(photo, album)
-    link_to "next >>", photo_path(album.next_photo(photo)), :rel => "prefetch"
+  def url_to_next(photo, album)
+    photo_path(album.next_photo(photo))
   end
 end

app/helpers/requests_helper.rb

@@ -29,7 +29,6 @@ module RequestsHelper
     action = :none
     url = nil
     local_person = Person.by_webfinger identifier
-    puts local_person.inspect
     if local_person
       action = (local_person == current_user.person ? :none : :friend)
       url = local_person.receive_url

app/models/person.rb

@@ -51,6 +51,10 @@ class Person
     serialized_key = new_key.export
   end
 
+  def public_key_hash
+    Base64.encode64 OpenSSL::Digest::SHA256.new(self.export_key).to_s
+  end
+
   def export_key
     encryption_key.public_key.export
   end

app/models/post.rb

@@ -29,11 +29,6 @@ class Post
     self.create params
   end
 
-#Querying
-  def self.newest_for(person)
-    self.where(:person_id => person.id, :order => '_id desc')
-  end
-
 #ENCRYPTION
   xml_accessor :creator_signature
   key :creator_signature, String

app/models/user.rb

@@ -27,10 +27,7 @@ class User
 
   
   def allowed_email?
-    allowed_emails = ["@pivotallabs.com", "@joindiaspora.com", "@sofaer.net",
-      "wchulley@gmail.com", "kimfuh@yahoo.com", "CJichi@yahoo.com",
-      "madkisso@mit.edu", "bribak@msn.com", "asykley@verizon.net",
-      "paulhaeberli@gmail.com","bondovatic@gmail.com", "dixon1e@yahoo.com"]
+    allowed_emails = ["@pivotallabs.com", "@joindiaspora.com", "@sofaer.net"]
     allowed_emails.each{|allowed| 
       if email.include?(allowed)
         return true
@@ -59,23 +56,25 @@ class User
   def post(class_name, options = {})
     options[:person] = self.person
 
-    group_id = options[:group_id]
-    options.delete(:group_id)
+    group_ids = options[:group_ids]
+    options.delete(:group_ids)
 
     model_class = class_name.to_s.camelize.constantize
+    
     post = model_class.instantiate(options)
     post.creator_signature = post.sign_with_key(encryption_key)
     post.save
 
 
-    if group_id
-      group = self.groups.find_by_id(group_id)
+    groups = self.groups.find_all_by_id(group_ids)
+    target_people = [] 
+
+    groups.each{ |group|
       group.posts << post
       group.save
-      post.push_to( group.people.all )
-    else
-      post.push_to( self.friends.all )
-    end
+      target_people = target_people | group.people
+    }
+    post.push_to( target_people )
 
     post.socket_to_uid(id) if post.respond_to?(:socket_to_uid)
 
@@ -86,6 +85,7 @@ class User
  
   def visible_posts( opts = {} )
     if opts[:by_members_of]
+      return raw_visible_posts if opts[:by_members_of] == :all
       group = self.groups.find_by_id( opts[:by_members_of].id )
       group.posts
     end
@@ -139,7 +139,7 @@ class User
 
   ######### Friend Requesting ###########
   def send_friend_request_to(friend_url, group_id)
-    unless self.friends.detect{ |x| x.receive_url == friend_url}
+    raise "You are already friends with that person!" if self.friends.detect{ |x| x.receive_url == friend_url}
     request = Request.instantiate(:to => friend_url, :from => self.person, :into => group_id)
     if request.save
       self.pending_requests << request
@@ -154,7 +154,7 @@ class User
     end
     request
   end
-  end 
+   
 
   def accept_friend_request(friend_request_id, group_id)
     request = Request.find_by_id(friend_request_id)
@@ -358,7 +358,12 @@ class User
     group(:name => "Acquaintances")
     group(:name => "Family")
     group(:name => "Nemeses")
-    group(:name => "Work")
+    group(:name => "Pivots")
+  end
+
+  def album_by_id( id )
+    id = ensure_bson id
+    albums.detect{|x| x.id == id }
   end
 
   def groups_with_person person
@@ -369,8 +374,8 @@ class User
   protected
   
   def setup_person
-    self.person.serialized_key = generate_key.export
-    self.person.email = email
+    self.person.serialized_key ||= generate_key.export
+    self.person.email ||= email
     self.person.save!
   end
 

app/uploaders/image_uploader.rb

@@ -11,9 +11,9 @@ class ImageUploader < CarrierWave::Uploader::Base
     %w(jpg jpeg gif png)
   end
 
-#  def filename
-#    model.id.to_s + File.extname(@filename)
-#  end
+  def filename
+    model.id.to_s + File.extname(@filename) if @filename
+  end
 
   version :thumb_small do
     process :resize_to_fill => [30,30]

app/views/albums/show.html.haml

@@ -1,3 +1,9 @@
+:javascript
+  $(document).ready(function(){
+    reset_photo_fancybox();
+  });
+
+.album_id{:id => @album.id, :style => "display:hidden;"}
 .back= link_to '⇧ albums', albums_path
 %h1.big_text
 
@@ -11,7 +17,6 @@
 
   .yo{:style => "display:none;"}
     #new_photo_pane
-      = render "photos/new_photo", :photo => @photo, :album => @album
 
 .sub_header
   ="updated #{how_long_ago(@album)}"

app/views/groups/index.html.haml

@@ -2,9 +2,7 @@
   welcome,
   = current_user.profile.first_name
 
-- @group.nil? ? group_id = nil : group_id = @group.id
-
-= render "shared/publisher", :group_id => group_id
+= render "shared/publisher", :group_ids => :all
 
 %ul#stream
   - for post in @posts

app/views/js/_websocket_js.haml

@@ -1,8 +1,6 @@
--  if user_signed_in?
-  = javascript_include_tag 'FABridge', 'swfobject', 'web_socket'
-  :javascript
+= javascript_include_tag 'FABridge', 'swfobject', 'web_socket'
+:javascript
   WebSocket.__swfLocation = "/javascripts/WebSocketMain.swf";
-  :javascript
   $(document).ready(function(){
     function debug(str){ $("#debug").append("<p>" +  str); };
 

app/views/layouts/application.html.haml

@@ -13,7 +13,6 @@
 
     /= javascript_include_tag "http://ajax.googleapis.com/ajax/libs/jquery/1.4.2/jquery.min.js"
     = javascript_include_tag 'jquery142', 'rails', 'google'
-    = javascript_include_tag 'tiny_mce/tiny_mce'
     = javascript_include_tag 'jquery.infieldlabel', 'jquery.cycle/jquery.cycle.min.js'
     
     = javascript_include_tag 'fancybox/jquery.fancybox-1.3.1.pack'
@@ -33,26 +32,35 @@
     %header
       .container
         #session_action
-          - if user_signed_in?
           %ul#user_menu
-              %li.name= link_to current_user.real_name, current_user.person
-              %li= link_to "requests (#{@request_count})", requests_path, :class => new_request(@request_count)
-              %li= link_to "settings", edit_user_path(current_user)
-              %li= link_to "search", users_path 
-              %li= link_to "logout", destroy_user_session_path
-          - else
-            = link_to "login", new_user_session_path
+            %li#global_search
+              = form_tag(users_path, :method => 'get') do
+                %label{:for => 'q'} Search
+                = text_field_tag 'q'
+
+            %li
+              %ul#other_user_menu
+                %li
+                  = owner_image_tag 
+                  = link_to current_user.real_name, current_user.person
+                %li.requests= link_to "requests (#{@request_count})", requests_path, :class => new_request(@request_count)
+                %li.settings= link_to "settings", edit_user_path(current_user)
+                %li.logout= link_to "logout", destroy_user_session_path
+
 
         #diaspora_text{:href => root_path}
           = link_to "DIASPORA*", root_path
           %span.sub_text
             PREVIEW
-        = render "shared/group_nav"
 
+          %span{:style => "padding-left:30px;"}
             = link_to "photos", albums_path
 
     .container
-      .span-24.last
+      .span-4.append-1.last
+        = render "shared/group_nav"
+
+      .span-19.last
         = yield
-      .span-24.last
+
         = render "posts/debug"

app/views/people/_sidebar.html.haml

@@ -1,11 +0,0 @@
-%ul#friend_stream.nav
-  %h3 friends
-  - for friend in @friends
-    = person_image_link(friend)
-
-  %li= link_to "view all", people_path
-  
-  %br
-  %br
-
-= link_to "add a new person", requests_path

app/views/photos/_new_photo.haml

@@ -2,7 +2,7 @@
   $(function() {
     $("#photo_image").html5_upload({
       // WE INSERT ALBUM_ID PARAM HERE
-      url: "/photos?album_id=#{album.id}",   
+      url: "/photos?album_id=#{@album.id}",   
       sendBoundary: window.FormData || $.browser.mozilla,
       setName: function(text) {
         $("#progress_report_name").text(text);
@@ -12,7 +12,9 @@
         $("#add_photo_loader").fadeOut(400);
 
         $("#photo_title_status").text("Done!");
-        $("#progress_report").html("Great job!");
+        $("#progress_report").html("Good job me!");
+
+        $("#add_photo_button").addClass("uploading_complete");
        },
       onStart: function(event, total){
         $("#add_photo_button").html( "Uploading Photos" );
@@ -29,10 +31,10 @@
 %h1
   %span{:id=>"photo_title_status"}
     Add photos to
-    %i= album.name
-= form_for photo, :html => {:multipart => true} do |f|
+    %i= @album.name
+= form_for @photo, :html => {:multipart => true} do |f|
   = f.error_messages
-  = f.hidden_field :album_id, :value => album.id
+  = f.hidden_field :album_id, :value => @album.id
   = f.file_field :image, :multiple => 'multiple'
 
 #progress_report{ :style => "display:none;text-align:center;" }

app/views/photos/show.html.haml

@@ -1,3 +1,16 @@
+:javascript
+  $(document).keydown(function(e){
+    switch(e.keyCode) {
+    case 37:
+      window.location.replace( "#{url_to_prev(@photo,@album)}" );
+      break;
+    case 39:
+      window.location.replace( "#{url_to_next(@photo,@album)}" );
+      break;
+    }
+  });
+
+
 .back= link_to "⇧ #{@album.name}", album_path(@album)
 %h1.big_text
   = @photo.image
@@ -6,11 +19,11 @@
     = link_to 'Edit Photo', edit_photo_path(@photo), :class => "button"
 
 .sub_header
-  = link_to_prev @photo, @album
+  = link_to "<< prev", url_to_prev(@photo, @album)
   |
   = link_to "full size", @photo.url
   |
-  = link_to_next @photo, @album
+  = link_to "next >>", url_to_next(@photo, @album)
 
 %div{:id => @photo.id}
   #show_photo

app/views/requests/_form.haml

@@ -1,6 +0,0 @@
-= form_for @request do |f|
-  = f.error_messages
-
-  .field_with_submit
-    = f.text_field :destination_url
-    = f.submit

app/views/requests/new.html.haml

@@ -1,5 +0,0 @@
-%h1 requests
-
-= render 'form'
-
-%p= link_to "Back to List", requests_path 

app/views/shared/_group_nav.haml

@@ -1,7 +1,15 @@
 #group
   %ul
+    - if @group == :all
+      = link_to "All Groups", root_url, :class => "selected"
+
+    - elsif @group
+      = link_to @group.name, @group, :class => "selected"
+      = link_to "edit", edit_group_path(@group)
+    
     - for group in @groups
-      %li{:class => ("selected" if group.id.to_s == params[:id])}
+      - unless (group.id.to_s == params[:id])
+        %li
           = link_to group.name, group
 
     %li.new_group= link_to("NEW GROUP", "#add_group_pane", :id => "add_group_button")
@@ -12,15 +20,11 @@
 
   - if @group
     #friend_pictures
-      - for friend in @group.people
+      - for friend in @friends
         = person_image_link(friend)
       = link_to (image_tag 'add_friend_button.png'), "#add_request_pane", :id => 'add_request_button'
 
-      - if @group.people.count == 0
-        %span.add_new_description
-          << click the plus to add friends to this group
-
-
+      - unless @group == :all
         .yo{:style => 'display:none'}
           #add_request_pane
             = render "requests/new_request"

app/views/shared/_publisher.haml

@@ -1,18 +1,24 @@
 #publisher
-  #publisher_form
+  .span-19.last
     = form_for StatusMessage.new, :remote => true do |f|
       = f.error_messages
 
-      -if group_id
-        = f.hidden_field :group_id, :value => group_id
-        
-
+      .span-15.last
+        .span-2.last
+          .user_image
+            = owner_image_tag
+        .span-13.last
+          %p
             %label{:for => "status_message_message"} Message
             = f.text_area :message, :rows => 2
-      %ul
+      
+      .span-3.last
+
+        %ul.group_selector
+          going to...
           - for group in current_user.groups
             %li
+              = check_box_tag("group_ids[]", group.id, current_group?(group) )
               = group.name
-            = check_box_tag("groups_id[]", group.id, current_group?(group))
-      .right
+      .span-1.last
         = f.submit "Post"

config/app_config.yml

@@ -1,14 +1,17 @@
 development:
   debug: false
+  socket_debug : false
   socket_port: 8080
   pubsub_server: 'https://pubsubhubbub.appspot.com/'
 
 test:
   debug: false
+  socket_debug : false
   socket_port: 8081
   pubsub_server: 'https://pubsubhubbub.appspot.com/'
 
 production:
   debug: false
+  socket_debug : false
   socket_port: 8080
   pubsub_server: 'https://pubsubhubbub.appspot.com/'

config/environments/development.rb

@@ -1,3 +1,4 @@
+require 'lib/mongo_mapper/clear_dev_memory'
 Diaspora::Application.configure do
   # Settings specified here will take precedence over those in config/environment.rb
 
@@ -17,6 +18,7 @@ Diaspora::Application.configure do
   # Don't care if the mailer can't send
   config.action_mailer.raise_delivery_errors = true
   config.active_support.deprecation = :log
+  config.middleware.use MongoMapper::ClearDevMemory
   #config.threadsafe!
     config.action_mailer.delivery_method = :smtp
   config.action_mailer.default_url_options = {:host => 'localhost:3000'}

config/initializers/socket.rb

@@ -7,7 +7,7 @@ require "lib/diaspora/websocket"
     EventMachine::WebSocket.start(
                   :host => "0.0.0.0", 
                   :port => APP_CONFIG[:socket_port],
-                  :debug =>APP_CONFIG[:debug]) do |ws|
+                  :debug =>APP_CONFIG[:socket_debug]) do |ws|
       ws.onopen {
         
         sid = Diaspora::WebSocket.subscribe(ws.request['Path'].gsub('/',''), ws)

config/routes.rb

@@ -1,10 +1,10 @@
 Diaspora::Application.routes.draw do
-  resources :people
+  resources :people, :only => [:index, :show, :destroy]
   resources :users, :except => [:create, :new]
-  resources :status_messages
-  resources :comments
-  resources :requests
-  resources :photos
+  resources :status_messages, :except => [:index]
+  resources :comments, :except => [:index]
+  resources :requests, :except => [:edit, :update]
+  resources :photos, :except => [:index]
   resources :albums
   resources :groups
 

lib/mongo_mapper/clear_dev_memory.rb

@@ -0,0 +1,19 @@
+module MongoMapper
+  class ClearDevMemory
+    def initialize(app)
+      @app = app
+    end
+
+    def call(env)
+      if Rails.configuration.cache_classes
+      else
+        MongoMapper::Document.descendants.each do |m|
+          m.descendants.clear if m.respond_to? :descendants
+        end
+        MongoMapper::Document.descendants.clear
+        MongoMapper::EmbeddedDocument.descendants.clear
+      end
+      @app.call(env)
+    end
+  end
+end

lib/salmon/salmon.rb

@@ -0,0 +1,220 @@
+# Add URL safe Base64 support
+module Base64
+  module_function
+  # Returns the Base64-encoded version of +bin+.
+  # This method complies with RFC 4648.
+  # No line feeds are added.
+  def strict_encode64(bin)
+    [bin].pack("m0")
+  end
+
+  # Returns the Base64-decoded version of +str+.
+  # This method complies with RFC 4648.
+  # ArgumentError is raised if +str+ is incorrectly padded or contains
+  # non-alphabet characters.  Note that CR or LF are also rejected.
+  def strict_decode64(str)
+    str.unpack("m0").first
+  end
+
+  # Returns the Base64-encoded version of +bin+.
+  # This method complies with ``Base 64 Encoding with URL and Filename Safe
+  # Alphabet'' in RFC 4648.
+  # The alphabet uses '-' instead of '+' and '_' instead of '/'.
+  def urlsafe_encode64(bin)
+    strict_encode64(bin).tr("+/", "-_")
+  end
+
+  # Returns the Base64-decoded version of +str+.
+  # This method complies with ``Base 64 Encoding with URL and Filename Safe
+  # Alphabet'' in RFC 4648.
+  # The alphabet uses '-' instead of '+' and '_' instead of '/'.
+  def urlsafe_decode64(str)
+    strict_decode64(str.tr("-_", "+/"))
+  end
+end
+
+# Verify documents secured with Magic Signatures
+module Salmon
+  class SalmonSlap
+    attr_accessor :magic_sig, :user, :data, :data_type, :sig
+    def self.parse(xml)
+      slap = self.new
+      doc = Nokogiri::XML(xml)
+
+      sig_doc = doc.search('entry')
+      slap.magic_sig = MagicSigEnvelope.parse sig_doc
+
+
+
+      if  'base64url' == slap.magic_sig.encoding
+        slap.data = decode64url(slap.magic_sig.data)
+        slap.sig = slap.magic_sig.sig
+      else
+        raise ArgumentError, "Magic Signature data must be encoded with base64url, was #{slap.magic_sig.encoding}"
+      end
+
+      slap.data_type = slap.magic_sig.data_type
+
+      raise ArgumentError, "Magic Signature data must be signed with RSA-SHA256, was #{slap.magic_sig.alg}" unless 'RSA-SHA256' == slap.magic_sig.alg
+
+      slap 
+    end
+
+
+
+    def self.create(user, activity)
+      salmon = self.new
+      salmon.user = user
+      salmon.magic_sig = MagicSigEnvelope.create(user, activity)
+      salmon
+    end
+
+    def to_xml
+      xml =<<ENTRY
+    <?xml version='1.0' encoding='UTF-8'?>
+    <entry xmlns='http://www.w3.org/2005/Atom'>
+    <author>
+      <name>#{@user.real_name}</name>
+      <uri>acct:#{@user.email}</uri>
+    </author>
+      #{@magic_sig.to_xml}
+      </entry>
+ENTRY
+
+    end
+
+    # Decode URL-safe-Base64. This implements 
+    def self.decode64url(str)
+      # remove whitespace
+      sans_whitespace = str.gsub(/\s/, '')
+      # pad to a multiple of 4
+      string = sans_whitespace + '=' * ((4 - sans_whitespace.size) % 4)
+      # convert to standard Base64
+      # string = padded.tr('-','+').tr('_','/')
+
+      # Base64.decode64(string)
+      Base64.urlsafe_decode64 string
+    end
+
+    # def verified?
+    #   
+    # end
+
+    # Check whether this envelope's signature can be verified with the
+    # provided OpenSSL::PKey::RSA public_key.
+    # Example:
+    #
+    #   env.verified_for_key? OpenSSL::PKey::RSA.new(File.open('public_key.pem'))
+    #   # -> true
+    def verified_for_key?(public_key)
+      signature = Base64.urlsafe_decode64(self.magic_sig.sig)
+      signed_data = self.magic_sig.signable_string# Base64.urlsafe_decode64(self.magic_sig.signable_string)
+
+      
+      public_key.verify(OpenSSL::Digest::SHA256.new, signature, signed_data )
+    end
+
+    # Decode a string containing URL safe Base64 into an integer
+    # Example:
+    #
+    #   MagicSig.b64_to_n('AQAB')
+    #   # -> 645537
+    def self.b64_to_n(str)
+      packed = decode64url(str)
+      packed.unpack('B*')[0].to_i(2)
+    end
+
+    # Parse a string containing a magic-public-key into an OpenSSL::PKey::RSA key.
+    # Example:
+    #
+    #   key = MagicSig.parse_key('RSA.mVgY8RN6URBTstndvmUUPb4UZTdwvwmddSKE5z_jvKUEK6yk1u3rrC9yN8k6FilGj9K0eeUPe2hf4Pj-5CmHww.AQAB')
+    #   key.n
+    #   # -> 8031283789075196565022891546563591368344944062154100509645398892293433370859891943306439907454883747534493461257620351548796452092307094036643522661681091
+    #   key.e
+    #   # -> 65537
+    def self.parse_key(str)
+      n,e = str.match(/^RSA.([^.]*).([^.]*)$/)[1..2]
+      build_key(b64_to_n(n),b64_to_n(e))
+    end
+
+    # Take two integers e, n and create a new OpenSSL::PKey::RSA key with them
+    # Example:
+    #
+    #   n = 9487834027867356975347184933768917275269369900665861930617802608089634337052392076689226301419587057117740995382286148368168197915234368486155306558161867
+    #   e = 65537
+    #   key = MagicSig.build_key(n,e)
+    #   key.public_encrypt(...) # for sending to strangers
+    #   key.public_decrypt(...) # very rarely used
+    #   key.verify(...) # for verifying signatures
+    def self.build_key(n,e)
+      key = OpenSSL::PKey::RSA.new
+      key.n = n
+      key.e = e
+      key
+    end
+
+
+
+
+
+
+  end
+
+  class MagicSigEnvelope
+    attr_accessor :data, :data_type, :encoding, :alg, :sig, :user
+    def self.parse(doc)
+      env = self.new
+      ns = {'me'=>'http://salmon-protocol.org/ns/magic-env'}
+      env.encoding = doc.search('//me:env/me:encoding', ns).text.strip
+      env.data =  doc.search('//me:env/me:data', ns).text
+      env.alg = doc.search('//me:env/me:alg', ns).text.strip
+      env.sig =  doc.search('//me:env/me:sig', ns).text
+      env.data_type = doc.search('//me:env/me:data', ns).first['type'].strip
+      env
+    end
+
+    def self.create(user, activity)
+      env = MagicSigEnvelope.new
+      env.user = user
+      env.data = Base64.urlsafe_encode64(activity)
+      env.data_type = env.get_data_type
+      env.encoding  = env.get_encoding
+      env.alg = env.get_alg
+
+
+      env.sig = Base64.urlsafe_encode64(
+        user.encryption_key.sign OpenSSL::Digest::SHA256.new, env.signable_string )
+      
+        env
+    end
+
+    def signable_string
+      [@data, Base64.urlsafe_encode64(@data_type),Base64.urlsafe_encode64(@encoding),  Base64.urlsafe_encode64(@alg)].join(".")
+    end
+
+    def to_xml
+      xml= <<ENTRY
+<me:env xmlns:me="http://salmon-protocol.org/ns/magic-env">
+  <me:data type='#{@data_type}'>#{@data}</me:data>
+  <me:encoding>#{@encoding}</me:encoding>
+  <me:alg>#{@alg}</me:alg>
+  <me:sig>#{@sig}</me:sig>
+  </me:env>
+ENTRY
+      xml
+    end
+
+    def get_encoding
+      'base64url'
+    end
+
+    def get_data_type
+      'application/atom+xml'
+    end
+
+    def get_alg
+      'RSA-SHA256'
+    end
+
+  end
+end

lib/tasks/db.rake

@@ -29,7 +29,7 @@ namespace :db do
    MongoMapper::connection.drop_database(MongoMapper::database.name) 
 
    puts 'Deleting tmp folder...'
-   `rm -rf #{File.dirname(__FILE__)}/../../public/uploads/tmp`
+   `rm -rf #{File.dirname(__FILE__)}/../../public/uploads/*`
   end
 
   desc 'Purge and seed the current RAILS_ENV database using information from db/seeds.rb'

public/images/glyphish-icons/Read me first - license.txt

@@ -0,0 +1,13 @@
+Created by Joseph Wain (see http://penandthink.com) at and probably downloaded from http://glyphish.com
+
+This work is licensed under the Creative Commons Attribution 3.0 United States License. To view a copy of this license, visit http://creativecommons.org/licenses/by/3.0/us/ or send a letter to Creative Commons, 171 Second Street, Suite 300, San Francisco, California, 94105, USA.
+
+You are free to share it and to remix it remix under the following conditions:
+
+* You must attribute the work in the manner specified by the author (SEE BELOW).
+* For any reuse or distribution, you must make clear to others the license terms of this work.
+* The above conditions can be waived if you get permission from the copyright holder (send me an email!).
+
+ATTRIBUTION -- a note reading "icons by Joseph Wain / glyphish.com" or similar, plus a link back to glyphish.com from your app's website, is the preferred form of attribution. Also acceptable would be, like, a link from within your iPhone application, or from the iTunes store page, but those aren't as useful to other people. If none of these work for you, please contact hello@glyphish.com and we can work something out.
+
+USE WITHOUT ATTRIBUTION -- If attribution is not possible, workable or desirable for your application, contact hello@glyphish.com for commercial non-attributed licensing terms.