From 4db2d4f19f95b0b5bb7ba9dcdc7ea72c65760223 Mon Sep 17 00:00:00 2001
From: Eric Wong <normalperson@yhbt.net>
Date: Tue, 10 Nov 2009 16:03:17 -0800
Subject: initial commit

---
 .../app/controllers/application_controller.rb      |  3 ++
 .../app/controllers/files_controller.rb            | 39 ++++++++++++++
 .../app/helpers/application_helper.rb              |  3 ++
 examples/rails_app-2.3.4/app/models/upr_status.rb  | 35 +++++++++++++
 .../rails_app-2.3.4/app/views/files/index.html.erb | 60 ++++++++++++++++++++++
 5 files changed, 140 insertions(+)
 create mode 100644 examples/rails_app-2.3.4/app/controllers/application_controller.rb
 create mode 100644 examples/rails_app-2.3.4/app/controllers/files_controller.rb
 create mode 100644 examples/rails_app-2.3.4/app/helpers/application_helper.rb
 create mode 100644 examples/rails_app-2.3.4/app/models/upr_status.rb
 create mode 100644 examples/rails_app-2.3.4/app/views/files/index.html.erb

(limited to 'examples/rails_app-2.3.4/app')

diff --git a/examples/rails_app-2.3.4/app/controllers/application_controller.rb b/examples/rails_app-2.3.4/app/controllers/application_controller.rb
new file mode 100644
index 0000000..11df5d1
--- /dev/null
+++ b/examples/rails_app-2.3.4/app/controllers/application_controller.rb
@@ -0,0 +1,3 @@
+class ApplicationController < ActionController::Base
+  helper :all # include all helpers, all the time
+end
diff --git a/examples/rails_app-2.3.4/app/controllers/files_controller.rb b/examples/rails_app-2.3.4/app/controllers/files_controller.rb
new file mode 100644
index 0000000..3d82107
--- /dev/null
+++ b/examples/rails_app-2.3.4/app/controllers/files_controller.rb
@@ -0,0 +1,39 @@
+require 'digest/sha1'
+
+class FilesController < ApplicationController
+  defined?($upr) or before_filter do
+    # grab the backend in case we forget to set it (or if we're using DRb)
+    defined?($upr) or ObjectSpace.each_object(Upr::InputWrapper) do |x|
+      $upr ||= x.backend
+    end
+  end
+
+  def index
+  end
+
+  def status
+    tmp = $upr.read(params[:upload_id]).inspect
+    render :text => "#{Rack::Utils.escape_html(tmp)}\n"
+  end
+
+  def progress
+    render :update do |page|
+      status = $upr.read(params[:upload_id]) and
+         page.upload_progress.update(status.length, status.seen)
+    end
+  end
+
+  def upload
+    file = params[:data]
+    digest = Digest::SHA1.new
+    if buf = file.read(16384)
+      begin
+        digest.update(buf)
+      end while file.read(16384, buf)
+    end
+    render :text => "params: #{Rack::Utils.escape_html(params.inspect)}.\n" \
+                    "sha1: #{digest.hexdigest}\n" \
+                    '<script type="text/javascript">' \
+                    'window.parent.UploadProgress.finish();</script>'
+  end
+end
diff --git a/examples/rails_app-2.3.4/app/helpers/application_helper.rb b/examples/rails_app-2.3.4/app/helpers/application_helper.rb
new file mode 100644
index 0000000..22a7940
--- /dev/null
+++ b/examples/rails_app-2.3.4/app/helpers/application_helper.rb
@@ -0,0 +1,3 @@
+# Methods added to this helper will be available to all templates in the application.
+module ApplicationHelper
+end
diff --git a/examples/rails_app-2.3.4/app/models/upr_status.rb b/examples/rails_app-2.3.4/app/models/upr_status.rb
new file mode 100644
index 0000000..81031c2
--- /dev/null
+++ b/examples/rails_app-2.3.4/app/models/upr_status.rb
@@ -0,0 +1,35 @@
+class UprStatus < ActiveRecord::Base
+  cattr_accessor :gc_cutoff
+  @@gc_cutoff = 10
+
+  class << self
+    def read(upid)
+      if rv = find_by_upid(upid)
+        rv.time = Time.now.to_i
+        rv.save
+        rv
+      end
+    end
+
+    def start(upid, length)
+      # this must be a find_or_create_by since some users have twitchy
+      # fingers and hit the upload button prematurely
+      find_or_create_by_upid(upid) do |x|
+        x.length = length
+        x.time = Time.now.to_i
+        x.seen = 0
+      end
+    end
+
+    def incr(upid, nr)
+      update_all("seen = seen + #{nr.to_i}, time = #{Time.now.to_i}",
+                 { :upid => upid })
+    end
+
+    def gc
+      cutoff = Time.now.to_i - @@gc_cutoff
+      delete_all "time < #{cutoff}"
+    end
+  end
+
+end
diff --git a/examples/rails_app-2.3.4/app/views/files/index.html.erb b/examples/rails_app-2.3.4/app/views/files/index.html.erb
new file mode 100644
index 0000000..b604ee0
--- /dev/null
+++ b/examples/rails_app-2.3.4/app/views/files/index.html.erb
@@ -0,0 +1,60 @@
+<html>
+  <head>
+    <meta http-equiv="Content-type" content="text/html; charset=utf-8" />
+    <title>upr test</title>
+    <%= javascript_include_tag :all %>
+<style type="text/css">
+#progress-bar {
+  width:500px;
+  height:25px;
+  margin:15px;
+  border:solid 1px #000;
+  position:relative;
+}
+
+#progress-bar #status-bar {
+  display:block;
+  height:25px;
+  width:0;
+  background-color:#00f;
+  border-right:solid 1px #000;
+  position:absolute;
+  top:0; left:0;
+}
+
+#progress-bar #status-text {
+  display:block;
+  padding: 0 15px;
+  line-height:25px;
+  position:absolute;
+  top:0; left:0;
+}
+</style>
+  </head>
+  <body>
+<%
+upid = "#{Time.now.to_i}.#{rand}"
+act = { :action => 'upload', :upload_id => upid }
+opt = {
+  :multipart => true,
+  :target => 'upload',
+  :onsubmit => "UploadProgress.monitor('#{escape_javascript(upid)}')"
+}
+-%>
+<p><%= link_to upid, :action => 'status', :upload_id => upid %></p>
+<% form_tag(act, opt) do %>
+  <div id="file-fields">
+    <p><%= file_field_tag :data %></p>
+  </div>
+  <p><%= link_to_function 'Add File Field', 'UploadProgress.FileField.add()' %>
+  </p>
+  <p><%= submit_tag :Upload %></p>
+<% end %>
+
+<div id="results"></div>
+<div id="progress-bar"></div>
+
+<iframe id="upload" name="upload" src="about:blank"></iframe>
+
+  </body>
+</html>
-- 
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