require 'mechanize'
module Smotri # :nodoc:
class Uploader
START_URL = 'http://smotri.com/'
=begin rdoc
In order to create a valid uploader instance pass credentials of some registered account.
=end
def initialize(username, password)
@username = username
@password = password
make_agent
end
=begin rdoc
Logs into the site using credentials passed to constructor.
Returns true value on success and false value if login failed.
=end
def login
@agent.get START_URL
form = @agent.page.form_with(:id => 'login')
form.login = @username
form.password = @password
form.submit
login_successful?
end
=begin rdoc
Checks login status.
Returns true value if logged in and false value otherwise.
=end
def login_successful?
!! @agent.page.at('.users-office')
end
=begin rdoc
Uploads video file and returns video link on success.
On failure returns false value.
+params+ must contain following values:
:title name of the video
:path file system path where video file is located
+params+ may contain following options:
:category category name (one of the predefined on the site)
:keywords list of tags assigned to video separated by commas
:description some info about the video
:privacy indicates video visibility and should be "public" or "private" (default)
:password set password authentication for video
:commentable pass true value in order to allow comments
:downloadale pass true to grant video downloading
=end
def upload(params = {})
get_upload_page
if upload_file(params)
link = video_link
fill_details(params)
if navigate_to_edit(link)
fill_details(params)
end
return link
end
rescue
false
end
private
def make_agent
@agent = Mechanize.new do |a|
a.user_agent_alias = 'Mac Safari'
a.max_history = 1
end
end
def get_upload_page
@agent.page.link_with(:href => %r{/upload}).click
@agent.get @agent.page.at('//iframe[contains(@src, "upload")]')[:src]
end
def upload_file(params)
form = upload_form
return false unless form
form.file_upload_with(:name => 'upload').file_name = params[:path]
form.title = params[:title]
form.tags = params[:keywords] if params[:keywords]
category = form.field_with(:name => 'rubric')
option = category.options.detect {|opt| opt.text =~ /#{params[:category] || 'nonexistent'}/ } || category.options[1]
option.select
form.submit
@agent.get @agent.page.body.match(/window.parent.parent.location\s*=\s*["']([^'"]+)/)[1]
end
def navigate_to_edit(link)
tries = 0
loop do
sleep 5
@agent.get link
if edit_link = @agent.page.link_with(:href => %r{/video/edit})
edit_link.click
return true
else
tries += 1
if tries > 3
return false
else
sleep rand(15)
end
end
end
end
def fill_details(params)
form = @agent.page.form_with(:id => 'video_edit')
return unless form
form.action = @agent.page.uri.to_s
form.radiobutton_with(:name => 'visible', :value => (params[:privacy] == 'public' ? '0' : '1')).check
form.description = params[:description]
if params[:password]
form.checkbox_with(:name => 'option').check
form.password = params[:password]
form.confirm_password = params[:password]
end
form.checkbox_with(:name => 'allow_download').send(params[:downloadale] ? :check : :uncheck)
form.checkbox_with(:name => 'deny_comments').send(params[:commentable] ? :uncheck : :check)
form.delete_field! 'allow_notify'
#form.add_field! 'submit_mv_form.x', rand(30)
#form.add_field! 'submit_mv_form.y', rand(30)
form.submit
end
def upload_form
@agent.page.form_with :id => 'video_upload'
end
def video_link
if link = @agent.page.at('#videolinktext')
link[:value]
end
end
end
end
