require 'mechanize'
module Mivim # :nodoc:
class Uploader
=begin rdoc
In order to create valid uploader instance pass credentials of the registered account.
=end
def initialize(username, password)
@agent = Mechanize.new do |a|
a.user_agent_alias = 'Mac Safari'
a.max_history = 1
end
@username = username
@password = password
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('http://video.miwim.fr/login')
form = @agent.page.form_with(:name => 'loginForm')
form.username = @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('#userinfo #userinfo-title')
end
=begin rdoc
Uploads video file and returns URL on success.
On failure returns false value.
+params+ must contain following values:
:title name of the video
:keywords list of tags assigned to video
:description some info about the video
:category video channel name (one of the predefined on the site)
:path file system path where video file is located
It is possible to use short category name like "Tech" for "Hi-Tech, science"
+params+ may contain following values:
:privacy indicates video visibility and should be "private" (default) or "public"
=end
def upload(params = {})
@params = params
fill_info
upload_file if has_upload_form?
video_link
rescue
false
end
private
def fill_info
@agent.get('/upload')
form = @agent.page.form_with(:name => 'theForm')
form.field_myvideo_title = @params[:title]
form.field_myvideo_keywords = @params[:keywords]
form.field_myvideo_descr = @params[:description]
form.checkboxes_with(:name => 'chlist[]').each do |category|
category_name = category.node.at('.//following-sibling::text()').text.strip
if category_name.include? @params[:category]
category.check
@params[:category_id] = category.value
break
end
end
form.add_field! 'submit.x', rand(30)
form.add_field! 'submit.y', rand(30)
form.submit
end
def has_upload_form?
!! @agent.page.at('form#form_upload')
end
def upload_file
form = @agent.page.form_with(:name => 'form_upload')
form.action = '/upload'
form.delete_field!('no_script') rescue nil
form.delete_field!('upload_range') rescue nil
form.add_field! 'chlist[]', @params[:category_id]
form.radiobutton_with(:name => 'field_privacy', :value => (@params[:privacy] || 'private')).check
form.submit
@agent.get("/ubr_link_upload.php?config_file=ubr_default_config.php&rnd_id=#{Time.now.to_i}")
upload_id = @agent.page.root.to_s.match(/startUpload\("([^"]+)"/)[1]
@agent.get("/ubr_set_progress.php?upload_id=#{upload_id}")
form.action = "/cgi-bin/ubr_upload.pl?upload_id=#{upload_id}"
form.file_uploads.first.file_name = @params[:path]
form.submit
@agent.get("/upload?upload_id=#{upload_id}")
end
def video_link
@agent.page.at('input[name="video_link"]')[:value] rescue nil
end
end
end
